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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
commit50b825d7e87f4cff7070df6eb26390152bb29537 (patch)
treeec82aba49ab0c4743266ff37e18c8304a0367d06 /drivers/net
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (diff)
parenttcp: add tcp_reset_xmit_timer() helper (diff)
downloadlinux-dev-50b825d7e87f4cff7070df6eb26390152bb29537.tar.xz
linux-dev-50b825d7e87f4cff7070df6eb26390152bb29537.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add VF IPSEC offload support in ixgbe, from Shannon Nelson. 2) Add zero-copy AF_XDP support to i40e, from Björn Töpel. 3) All in-tree drivers are converted to {g,s}et_link_ksettings() so we can get rid of the {g,s}et_settings ethtool callbacks, from Michal Kubecek. 4) Add software timestamping to veth driver, from Michael Walle. 5) More work to make packet classifiers and actions lockless, from Vlad Buslov. 6) Support sticky FDB entries in bridge, from Nikolay Aleksandrov. 7) Add ipv6 version of IP_MULTICAST_ALL sockopt, from Andre Naujoks. 8) Support batching of XDP buffers in vhost_net, from Jason Wang. 9) Add flow dissector BPF hook, from Petar Penkov. 10) i40e vf --> generic iavf conversion, from Jesse Brandeburg. 11) Add NLA_REJECT netlink attribute policy type, to signal when users provide attributes in situations which don't make sense. From Johannes Berg. 12) Switch TCP and fair-queue scheduler over to earliest departure time model. From Eric Dumazet. 13) Improve guest receive performance by doing rx busy polling in tx path of vhost networking driver, from Tonghao Zhang. 14) Add per-cgroup local storage to bpf 15) Add reference tracking to BPF, from Joe Stringer. The verifier can now make sure that references taken to objects are properly released by the program. 16) Support in-place encryption in TLS, from Vakul Garg. 17) Add new taprio packet scheduler, from Vinicius Costa Gomes. 18) Lots of selftests additions, too numerous to mention one by one here but all of which are very much appreciated. 19) Support offloading of eBPF programs containing BPF to BPF calls in nfp driver, frm Quentin Monnet. 20) Move dpaa2_ptp driver out of staging, from Yangbo Lu. 21) Lots of u32 classifier cleanups and simplifications, from Al Viro. 22) Add new strict versions of netlink message parsers, and enable them for some situations. From David Ahern. 23) Evict neighbour entries on carrier down, also from David Ahern. 24) Support BPF sk_msg verdict programs with kTLS, from Daniel Borkmann and John Fastabend. 25) Add support for filtering route dumps, from David Ahern. 26) New igc Intel driver for 2.5G parts, from Sasha Neftin et al. 27) Allow vxlan enslavement to bridges in mlxsw driver, from Ido Schimmel. 28) Add queue and stack map types to eBPF, from Mauricio Vasquez B. 29) Add back byte-queue-limit support to r8169, with all the bug fixes in other areas of the driver it works now! From Florian Westphal and Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2147 commits) tcp: add tcp_reset_xmit_timer() helper qed: Fix static checker warning Revert "be2net: remove desc field from be_eq_obj" Revert "net: simplify sock_poll_wait" net: socionext: Reset tx queue in ndo_stop net: socionext: Add dummy PHY register read in phy_write() net: socionext: Stop PHY before resetting netsec net: stmmac: Set OWN bit for jumbo frames arm64: dts: stratix10: Support Ethernet Jumbo frame tls: Add maintainers net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode octeontx2-af: Support for NIXLF's UCAST/PROMISC/ALLMULTI modes octeontx2-af: Support for setting MAC address octeontx2-af: Support for changing RSS algorithm octeontx2-af: NIX Rx flowkey configuration for RSS octeontx2-af: Install ucast and bcast pkt forwarding rules octeontx2-af: Add LMAC channel info to NIXLF_ALLOC response octeontx2-af: NPC MCAM and LDATA extract minimal configuration octeontx2-af: Enable packet length and csum validation octeontx2-af: Support for VTAG strip and capture ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/can/rx-offload.c8
-rw-r--r--drivers/net/dsa/Kconfig8
-rw-r--r--drivers/net/dsa/Makefile1
-rw-r--r--drivers/net/dsa/b53/Kconfig10
-rw-r--r--drivers/net/dsa/b53/Makefile1
-rw-r--r--drivers/net/dsa/b53/b53_common.c248
-rw-r--r--drivers/net/dsa/b53/b53_priv.h36
-rw-r--r--drivers/net/dsa/b53/b53_serdes.c214
-rw-r--r--drivers/net/dsa/b53/b53_serdes.h128
-rw-r--r--drivers/net/dsa/b53/b53_srab.c215
-rw-r--r--drivers/net/dsa/bcm_sf2.c9
-rw-r--r--drivers/net/dsa/lantiq_gswip.c1167
-rw-r--r--drivers/net/dsa/lantiq_pce.h153
-rw-r--r--drivers/net/dsa/mt7530.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c28
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.c3
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c25
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c105
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h16
-rw-r--r--drivers/net/dsa/qca8k.c6
-rw-r--r--drivers/net/ethernet/8390/ax88796.c4
-rw-r--r--drivers/net/ethernet/8390/etherh.c35
-rw-r--r--drivers/net/ethernet/Kconfig7
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c4
-rw-r--r--drivers/net/ethernet/agere/et131x.c12
-rw-r--r--drivers/net/ethernet/alacritech/slic.h1
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c3
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c5
-rw-r--r--drivers/net/ethernet/amazon/Kconfig2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h425
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c302
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h72
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_common_defs.h4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c277
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.h72
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h229
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c461
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h42
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_regs_defs.h206
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c2
-rw-r--r--drivers/net/ethernet/amd/atarilance.c6
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c12
-rw-r--r--drivers/net/ethernet/amd/declance.c2
-rw-r--r--drivers/net/ethernet/amd/ni65.c4
-rw-r--r--drivers/net/ethernet/amd/sun3lance.c6
-rw-r--r--drivers/net/ethernet/amd/sunlance.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c4
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c19
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c30
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c10
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_common.h5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c113
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c24
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c12
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c41
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c35
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c8
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c163
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h130
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c231
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/ver.h2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c22
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c9
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c22
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c67
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c81
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c1671
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h250
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c86
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c112
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h310
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c9
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c20
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c71
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_enet.c4
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c15
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c547
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c342
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c404
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c226
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c53
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h31
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c12
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h7
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c122
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h17
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h98
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h35
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.c61
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h9
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c125
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.c82
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.h4
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c5
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h42
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c238
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h106
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c31
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c32
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c114
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c46
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c68
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h2
-rw-r--r--drivers/net/ethernet/cortina/gemini.c5
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c6
-rw-r--r--drivers/net/ethernet/dnet.c8
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
-rw-r--r--drivers/net/ethernet/ethoc.c5
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c24
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c7
-rw-r--r--drivers/net/ethernet/freescale/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/Makefile2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c16
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c28
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Kconfig16
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Makefile13
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h158
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2829
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h446
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c630
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c222
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h14
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpkg.h480
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h569
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.c1752
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.h921
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h40
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.c194
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.h45
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c23
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c3
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c6
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c3
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c17
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c55
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.c12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h59
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c609
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h17
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c216
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h147
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c1088
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h83
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c2480
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h377
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c58
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c18
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c621
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h25
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c121
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h27
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c14
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h97
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c23
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c32
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.h18
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c295
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c5
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_qmr.c4
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c13
-rw-r--r--drivers/net/ethernet/ibm/emac/core.h3
-rw-r--r--drivers/net/ethernet/ibm/emac/mal.h2
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c133
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h9
-rw-r--r--drivers/net/ethernet/intel/Kconfig57
-rw-r--r--drivers/net/ethernet/intel/Makefile3
-rw-r--r--drivers/net/ethernet/intel/e100.c2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c5
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-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800pci.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c143
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c18
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00queue.c2
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c13
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c71
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h4
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c4
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c11
-rw-r--r--drivers/net/wireless/rsi/rsi_common.h1
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c48
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c17
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c2
-rw-r--r--drivers/net/xen-netback/interface.c3
-rw-r--r--drivers/net/xen-netback/netback.c3
-rw-r--r--drivers/net/xen-netback/xenbus.c3
1014 files changed, 103031 insertions, 41826 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ee28ec9e0aba..ffa37adb7681 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -963,7 +963,8 @@ static inline void slave_disable_netpoll(struct slave *slave)
return;
slave->np = NULL;
- __netpoll_free_async(np);
+
+ __netpoll_free(np);
}
static void bond_poll_controller(struct net_device *bond_dev)
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index d94dae216820..c7d05027a7a0 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -79,7 +79,7 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
int (*compare)(struct sk_buff *a, struct sk_buff *b))
{
- struct sk_buff *pos, *insert = (struct sk_buff *)head;
+ struct sk_buff *pos, *insert = NULL;
skb_queue_reverse_walk(head, pos) {
const struct can_rx_offload_cb *cb_pos, *cb_new;
@@ -99,8 +99,10 @@ static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buf
insert = pos;
break;
}
-
- __skb_queue_after(head, insert, new);
+ if (!insert)
+ __skb_queue_head(head, new);
+ else
+ __skb_queue_after(head, insert, new);
}
static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index d3ce1e4cb4d3..71bb3aebded4 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -23,6 +23,14 @@ config NET_DSA_LOOP
This enables support for a fake mock-up switch chip which
exercises the DSA APIs.
+config NET_DSA_LANTIQ_GSWIP
+ tristate "Lantiq / Intel GSWIP"
+ depends on HAS_IOMEM && NET_DSA
+ select NET_DSA_TAG_GSWIP
+ ---help---
+ This enables support for the Lantiq / Intel GSWIP 2.1 found in
+ the xrx200 / VR9 SoC.
+
config NET_DSA_MT7530
tristate "Mediatek MT7530 Ethernet switch support"
depends on NET_DSA
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 46c1cba91ffe..82e5d794c41f 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o
ifdef CONFIG_NET_DSA_LOOP
obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
endif
+obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index 2f988216dab9..d32469283f97 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -23,6 +23,7 @@ config B53_MDIO_DRIVER
config B53_MMAP_DRIVER
tristate "B53 MMAP connected switch driver"
depends on B53 && HAS_IOMEM
+ default BCM63XX || BMIPS_GENERIC
help
Select to enable support for memory-mapped switches like the BCM63XX
integrated switches.
@@ -30,6 +31,15 @@ config B53_MMAP_DRIVER
config B53_SRAB_DRIVER
tristate "B53 SRAB connected switch driver"
depends on B53 && HAS_IOMEM
+ depends on B53_SERDES || !B53_SERDES
+ default ARCH_BCM_IPROC
help
Select to enable support for memory-mapped Switch Register Access
Bridge Registers (SRAB) like it is found on the BCM53010
+
+config B53_SERDES
+ tristate "B53 SerDes support"
+ depends on B53
+ default ARCH_BCM_NSP
+ help
+ Select to enable support for SerDes on e.g: Northstar Plus SoCs.
diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile
index 4256fb42a4dd..b1be13023ae4 100644
--- a/drivers/net/dsa/b53/Makefile
+++ b/drivers/net/dsa/b53/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o
obj-$(CONFIG_B53_MDIO_DRIVER) += b53_mdio.o
obj-$(CONFIG_B53_MMAP_DRIVER) += b53_mmap.o
obj-$(CONFIG_B53_SRAB_DRIVER) += b53_srab.o
+obj-$(CONFIG_B53_SERDES) += b53_serdes.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index ad534b90ef21..0e4bbdcc614f 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/platform_data/b53.h>
#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <net/dsa.h>
@@ -502,8 +503,14 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
unsigned int cpu_port = ds->ports[port].cpu_dp->index;
+ int ret = 0;
u16 pvlan;
+ if (dev->ops->irq_enable)
+ ret = dev->ops->irq_enable(dev, port);
+ if (ret)
+ return ret;
+
/* Clear the Rx and Tx disable bits and set to no spanning tree */
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), 0);
@@ -536,6 +543,9 @@ void b53_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+
+ if (dev->ops->irq_disable)
+ dev->ops->irq_disable(dev, port);
}
EXPORT_SYMBOL(b53_disable_port);
@@ -755,6 +765,8 @@ static int b53_reset_switch(struct b53_device *priv)
memset(priv->vlans, 0, sizeof(*priv->vlans) * priv->num_vlans);
memset(priv->ports, 0, sizeof(*priv->ports) * priv->num_ports);
+ priv->serdes_lane = B53_INVALID_LANE;
+
return b53_switch_reset(priv);
}
@@ -938,33 +950,50 @@ static int b53_setup(struct dsa_switch *ds)
return ret;
}
-static void b53_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static void b53_force_link(struct b53_device *dev, int port, int link)
{
- struct b53_device *dev = ds->priv;
- struct ethtool_eee *p = &dev->ports[port].eee;
- u8 rgmii_ctrl = 0, reg = 0, off;
-
- if (!phy_is_pseudo_fixed_link(phydev))
- return;
+ u8 reg, val, off;
/* Override the port settings */
if (port == dev->cpu_port) {
off = B53_PORT_OVERRIDE_CTRL;
- reg = PORT_OVERRIDE_EN;
+ val = PORT_OVERRIDE_EN;
} else {
off = B53_GMII_PORT_OVERRIDE_CTRL(port);
- reg = GMII_PO_EN;
+ val = GMII_PO_EN;
}
- /* Set the link UP */
- if (phydev->link)
+ b53_read8(dev, B53_CTRL_PAGE, off, &reg);
+ reg |= val;
+ if (link)
reg |= PORT_OVERRIDE_LINK;
+ else
+ reg &= ~PORT_OVERRIDE_LINK;
+ b53_write8(dev, B53_CTRL_PAGE, off, reg);
+}
- if (phydev->duplex == DUPLEX_FULL)
+static void b53_force_port_config(struct b53_device *dev, int port,
+ int speed, int duplex, int pause)
+{
+ u8 reg, val, off;
+
+ /* Override the port settings */
+ if (port == dev->cpu_port) {
+ off = B53_PORT_OVERRIDE_CTRL;
+ val = PORT_OVERRIDE_EN;
+ } else {
+ off = B53_GMII_PORT_OVERRIDE_CTRL(port);
+ val = GMII_PO_EN;
+ }
+
+ b53_read8(dev, B53_CTRL_PAGE, off, &reg);
+ reg |= val;
+ if (duplex == DUPLEX_FULL)
reg |= PORT_OVERRIDE_FULL_DUPLEX;
+ else
+ reg &= ~PORT_OVERRIDE_FULL_DUPLEX;
- switch (phydev->speed) {
+ switch (speed) {
case 2000:
reg |= PORT_OVERRIDE_SPEED_2000M;
/* fallthrough */
@@ -978,21 +1007,41 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
reg |= PORT_OVERRIDE_SPEED_10M;
break;
default:
- dev_err(ds->dev, "unknown speed: %d\n", phydev->speed);
+ dev_err(dev->dev, "unknown speed: %d\n", speed);
return;
}
+ if (pause & MLO_PAUSE_RX)
+ reg |= PORT_OVERRIDE_RX_FLOW;
+ if (pause & MLO_PAUSE_TX)
+ reg |= PORT_OVERRIDE_TX_FLOW;
+
+ b53_write8(dev, B53_CTRL_PAGE, off, reg);
+}
+
+static void b53_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct b53_device *dev = ds->priv;
+ struct ethtool_eee *p = &dev->ports[port].eee;
+ u8 rgmii_ctrl = 0, reg = 0, off;
+ int pause = 0;
+
+ if (!phy_is_pseudo_fixed_link(phydev))
+ return;
+
/* Enable flow control on BCM5301x's CPU port */
if (is5301x(dev) && port == dev->cpu_port)
- reg |= PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW;
+ pause = MLO_PAUSE_TXRX_MASK;
if (phydev->pause) {
if (phydev->asym_pause)
- reg |= PORT_OVERRIDE_TX_FLOW;
- reg |= PORT_OVERRIDE_RX_FLOW;
+ pause |= MLO_PAUSE_TX;
+ pause |= MLO_PAUSE_RX;
}
- b53_write8(dev, B53_CTRL_PAGE, off, reg);
+ b53_force_port_config(dev, port, phydev->speed, phydev->duplex, pause);
+ b53_force_link(dev, port, phydev->link);
if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
if (port == 8)
@@ -1052,16 +1101,9 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
}
} else if (is5301x(dev)) {
if (port != dev->cpu_port) {
- u8 po_reg = B53_GMII_PORT_OVERRIDE_CTRL(dev->cpu_port);
- u8 gmii_po;
-
- b53_read8(dev, B53_CTRL_PAGE, po_reg, &gmii_po);
- gmii_po |= GMII_PO_LINK |
- GMII_PO_RX_FLOW |
- GMII_PO_TX_FLOW |
- GMII_PO_EN |
- GMII_PO_SPEED_2000M;
- b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po);
+ b53_force_port_config(dev, dev->cpu_port, 2000,
+ DUPLEX_FULL, MLO_PAUSE_TXRX_MASK);
+ b53_force_link(dev, dev->cpu_port, 1);
}
}
@@ -1069,6 +1111,148 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
p->eee_enabled = b53_eee_init(ds, port, phydev);
}
+void b53_port_event(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+ bool link;
+ u16 sts;
+
+ b53_read16(dev, B53_STAT_PAGE, B53_LINK_STAT, &sts);
+ link = !!(sts & BIT(port));
+ dsa_port_phylink_mac_change(ds, port, link);
+}
+EXPORT_SYMBOL(b53_port_event);
+
+void b53_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct b53_device *dev = ds->priv;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (dev->ops->serdes_phylink_validate)
+ dev->ops->serdes_phylink_validate(dev, port, mask, state);
+
+ /* Allow all the expected bits */
+ phylink_set(mask, Autoneg);
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ /* With the exclusion of 5325/5365, MII, Reverse MII and 802.3z, we
+ * support Gigabit, including Half duplex.
+ */
+ if (state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_REVMII &&
+ !phy_interface_mode_is_8023z(state->interface) &&
+ !(is5325(dev) || is5365(dev))) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ }
+
+ if (!phy_interface_mode_is_8023z(state->interface)) {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ }
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ phylink_helper_basex_speed(state);
+}
+EXPORT_SYMBOL(b53_phylink_validate);
+
+int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state)
+{
+ struct b53_device *dev = ds->priv;
+ int ret = -EOPNOTSUPP;
+
+ if ((phy_interface_mode_is_8023z(state->interface) ||
+ state->interface == PHY_INTERFACE_MODE_SGMII) &&
+ dev->ops->serdes_link_state)
+ ret = dev->ops->serdes_link_state(dev, port, state);
+
+ return ret;
+}
+EXPORT_SYMBOL(b53_phylink_mac_link_state);
+
+void b53_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct b53_device *dev = ds->priv;
+
+ if (mode == MLO_AN_PHY)
+ return;
+
+ if (mode == MLO_AN_FIXED) {
+ b53_force_port_config(dev, port, state->speed,
+ state->duplex, state->pause);
+ return;
+ }
+
+ if ((phy_interface_mode_is_8023z(state->interface) ||
+ state->interface == PHY_INTERFACE_MODE_SGMII) &&
+ dev->ops->serdes_config)
+ dev->ops->serdes_config(dev, port, mode, state);
+}
+EXPORT_SYMBOL(b53_phylink_mac_config);
+
+void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+
+ if (dev->ops->serdes_an_restart)
+ dev->ops->serdes_an_restart(dev, port);
+}
+EXPORT_SYMBOL(b53_phylink_mac_an_restart);
+
+void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct b53_device *dev = ds->priv;
+
+ if (mode == MLO_AN_PHY)
+ return;
+
+ if (mode == MLO_AN_FIXED) {
+ b53_force_link(dev, port, false);
+ return;
+ }
+
+ if (phy_interface_mode_is_8023z(interface) &&
+ dev->ops->serdes_link_set)
+ dev->ops->serdes_link_set(dev, port, mode, interface, false);
+}
+EXPORT_SYMBOL(b53_phylink_mac_link_down);
+
+void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct b53_device *dev = ds->priv;
+
+ if (mode == MLO_AN_PHY)
+ return;
+
+ if (mode == MLO_AN_FIXED) {
+ b53_force_link(dev, port, true);
+ return;
+ }
+
+ if (phy_interface_mode_is_8023z(interface) &&
+ dev->ops->serdes_link_set)
+ dev->ops->serdes_link_set(dev, port, mode, interface, true);
+}
+EXPORT_SYMBOL(b53_phylink_mac_link_up);
+
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
return 0;
@@ -1710,6 +1894,12 @@ static const struct dsa_switch_ops b53_switch_ops = {
.phy_read = b53_phy_read16,
.phy_write = b53_phy_write16,
.adjust_link = b53_adjust_link,
+ .phylink_validate = b53_phylink_validate,
+ .phylink_mac_link_state = b53_phylink_mac_link_state,
+ .phylink_mac_config = b53_phylink_mac_config,
+ .phylink_mac_an_restart = b53_phylink_mac_an_restart,
+ .phylink_mac_link_down = b53_phylink_mac_link_down,
+ .phylink_mac_link_up = b53_phylink_mac_link_up,
.port_enable = b53_enable_port,
.port_disable = b53_disable_port,
.get_mac_eee = b53_get_mac_eee,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index df149756c282..ec796482792d 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -29,6 +29,7 @@
struct b53_device;
struct net_device;
+struct phylink_link_state;
struct b53_io_ops {
int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
@@ -43,8 +44,25 @@ struct b53_io_ops {
int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
+ int (*irq_enable)(struct b53_device *dev, int port);
+ void (*irq_disable)(struct b53_device *dev, int port);
+ u8 (*serdes_map_lane)(struct b53_device *dev, int port);
+ int (*serdes_link_state)(struct b53_device *dev, int port,
+ struct phylink_link_state *state);
+ void (*serdes_config)(struct b53_device *dev, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+ void (*serdes_an_restart)(struct b53_device *dev, int port);
+ void (*serdes_link_set)(struct b53_device *dev, int port,
+ unsigned int mode, phy_interface_t interface,
+ bool link_up);
+ void (*serdes_phylink_validate)(struct b53_device *dev, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state);
};
+#define B53_INVALID_LANE 0xff
+
enum {
BCM5325_DEVICE_ID = 0x25,
BCM5365_DEVICE_ID = 0x65,
@@ -107,6 +125,7 @@ struct b53_device {
/* connect specific data */
u8 current_page;
struct device *dev;
+ u8 serdes_lane;
/* Master MDIO bus we got probed from */
struct mii_bus *bus;
@@ -298,6 +317,23 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
+void b53_port_event(struct dsa_switch *ds, int port);
+void b53_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state);
+int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state);
+void b53_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
+void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface);
+void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
int b53_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
new file mode 100644
index 000000000000..629bf14128a2
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
+/*
+ * Northstar Plus switch SerDes/SGMII PHY main logic
+ *
+ * Copyright (C) 2018 Florian Fainelli <f.fainelli@gmail.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/phylink.h>
+#include <net/dsa.h>
+
+#include "b53_priv.h"
+#include "b53_serdes.h"
+#include "b53_regs.h"
+
+static void b53_serdes_write_blk(struct b53_device *dev, u8 offset, u16 block,
+ u16 value)
+{
+ b53_write16(dev, B53_SERDES_PAGE, B53_SERDES_BLKADDR, block);
+ b53_write16(dev, B53_SERDES_PAGE, offset, value);
+}
+
+static u16 b53_serdes_read_blk(struct b53_device *dev, u8 offset, u16 block)
+{
+ u16 value;
+
+ b53_write16(dev, B53_SERDES_PAGE, B53_SERDES_BLKADDR, block);
+ b53_read16(dev, B53_SERDES_PAGE, offset, &value);
+
+ return value;
+}
+
+static void b53_serdes_set_lane(struct b53_device *dev, u8 lane)
+{
+ if (dev->serdes_lane == lane)
+ return;
+
+ WARN_ON(lane > 1);
+
+ b53_serdes_write_blk(dev, B53_SERDES_LANE,
+ SERDES_XGXSBLK0_BLOCKADDRESS, lane);
+ dev->serdes_lane = lane;
+}
+
+static void b53_serdes_write(struct b53_device *dev, u8 lane,
+ u8 offset, u16 block, u16 value)
+{
+ b53_serdes_set_lane(dev, lane);
+ b53_serdes_write_blk(dev, offset, block, value);
+}
+
+static u16 b53_serdes_read(struct b53_device *dev, u8 lane,
+ u8 offset, u16 block)
+{
+ b53_serdes_set_lane(dev, lane);
+ return b53_serdes_read_blk(dev, offset, block);
+}
+
+void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+ u16 reg;
+
+ if (lane == B53_INVALID_LANE)
+ return;
+
+ reg = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_CONTROL(1),
+ SERDES_DIGITAL_BLK);
+ if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
+ reg |= FIBER_MODE_1000X;
+ else
+ reg &= ~FIBER_MODE_1000X;
+ b53_serdes_write(dev, lane, B53_SERDES_DIGITAL_CONTROL(1),
+ SERDES_DIGITAL_BLK, reg);
+}
+EXPORT_SYMBOL(b53_serdes_config);
+
+void b53_serdes_an_restart(struct b53_device *dev, int port)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+ u16 reg;
+
+ if (lane == B53_INVALID_LANE)
+ return;
+
+ reg = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
+ SERDES_MII_BLK);
+ reg |= BMCR_ANRESTART;
+ b53_serdes_write(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
+ SERDES_MII_BLK, reg);
+}
+EXPORT_SYMBOL(b53_serdes_an_restart);
+
+int b53_serdes_link_state(struct b53_device *dev, int port,
+ struct phylink_link_state *state)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+ u16 dig, bmsr;
+
+ if (lane == B53_INVALID_LANE)
+ return 1;
+
+ dig = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_STATUS,
+ SERDES_DIGITAL_BLK);
+ bmsr = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMSR),
+ SERDES_MII_BLK);
+
+ switch ((dig >> SPEED_STATUS_SHIFT) & SPEED_STATUS_MASK) {
+ case SPEED_STATUS_10:
+ state->speed = SPEED_10;
+ break;
+ case SPEED_STATUS_100:
+ state->speed = SPEED_100;
+ break;
+ case SPEED_STATUS_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ case SPEED_STATUS_2500:
+ state->speed = SPEED_2500;
+ break;
+ }
+
+ state->duplex = dig & DUPLEX_STATUS ? DUPLEX_FULL : DUPLEX_HALF;
+ state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
+ state->link = !!(dig & LINK_STATUS);
+ if (dig & PAUSE_RESOLUTION_RX_SIDE)
+ state->pause |= MLO_PAUSE_RX;
+ if (dig & PAUSE_RESOLUTION_TX_SIDE)
+ state->pause |= MLO_PAUSE_TX;
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_serdes_link_state);
+
+void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
+ phy_interface_t interface, bool link_up)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+ u16 reg;
+
+ if (lane == B53_INVALID_LANE)
+ return;
+
+ reg = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
+ SERDES_MII_BLK);
+ if (link_up)
+ reg &= ~BMCR_PDOWN;
+ else
+ reg |= BMCR_PDOWN;
+ b53_serdes_write(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
+ SERDES_MII_BLK, reg);
+}
+EXPORT_SYMBOL(b53_serdes_link_set);
+
+void b53_serdes_phylink_validate(struct b53_device *dev, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+
+ if (lane == B53_INVALID_LANE)
+ return;
+
+ switch (lane) {
+ case 0:
+ phylink_set(supported, 2500baseX_Full);
+ /* fallthrough */
+ case 1:
+ phylink_set(supported, 1000baseX_Full);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL(b53_serdes_phylink_validate);
+
+int b53_serdes_init(struct b53_device *dev, int port)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+ u16 id0, msb, lsb;
+
+ if (lane == B53_INVALID_LANE)
+ return -EINVAL;
+
+ id0 = b53_serdes_read(dev, lane, B53_SERDES_ID0, SERDES_ID0);
+ msb = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_PHYSID1),
+ SERDES_MII_BLK);
+ lsb = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_PHYSID2),
+ SERDES_MII_BLK);
+ if (id0 == 0 || id0 == 0xffff) {
+ dev_err(dev->dev, "SerDes not initialized, check settings\n");
+ return -ENODEV;
+ }
+
+ dev_info(dev->dev,
+ "SerDes lane %d, model: %d, rev %c%d (OUI: 0x%08x)\n",
+ lane, id0 & SERDES_ID0_MODEL_MASK,
+ (id0 >> SERDES_ID0_REV_LETTER_SHIFT) + 0x41,
+ (id0 >> SERDES_ID0_REV_NUM_SHIFT) & SERDES_ID0_REV_NUM_MASK,
+ (u32)msb << 16 | lsb);
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_serdes_init);
+
+MODULE_AUTHOR("Florian Fainelli <f.fainelli@gmail.com>");
+MODULE_DESCRIPTION("B53 Switch SerDes driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
new file mode 100644
index 000000000000..3bb4f91aec9e
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
+ *
+ * Northstar Plus switch SerDes/SGMII PHY definitions
+ *
+ * Copyright (C) 2018 Florian Fainelli <f.fainelli@gmail.com>
+ */
+
+#include <linux/phy.h>
+#include <linux/types.h>
+
+/* Non-standard page used to access SerDes PHY registers on NorthStar Plus */
+#define B53_SERDES_PAGE 0x16
+#define B53_SERDES_BLKADDR 0x3e
+#define B53_SERDES_LANE 0x3c
+
+#define B53_SERDES_ID0 0x20
+#define SERDES_ID0_MODEL_MASK 0x3f
+#define SERDES_ID0_REV_NUM_SHIFT 11
+#define SERDES_ID0_REV_NUM_MASK 0x7
+#define SERDES_ID0_REV_LETTER_SHIFT 14
+
+#define B53_SERDES_MII_REG(x) (0x20 + (x) * 2)
+#define B53_SERDES_DIGITAL_CONTROL(x) (0x1e + (x) * 2)
+#define B53_SERDES_DIGITAL_STATUS 0x28
+
+/* SERDES_DIGITAL_CONTROL1 */
+#define FIBER_MODE_1000X BIT(0)
+#define TBI_INTERFACE BIT(1)
+#define SIGNAL_DETECT_EN BIT(2)
+#define INVERT_SIGNAL_DETECT BIT(3)
+#define AUTODET_EN BIT(4)
+#define SGMII_MASTER_MODE BIT(5)
+#define DISABLE_DLL_PWRDOWN BIT(6)
+#define CRC_CHECKER_DIS BIT(7)
+#define COMMA_DET_EN BIT(8)
+#define ZERO_COMMA_DET_EN BIT(9)
+#define REMOTE_LOOPBACK BIT(10)
+#define SEL_RX_PKTS_FOR_CNTR BIT(11)
+#define MASTER_MDIO_PHY_SEL BIT(13)
+#define DISABLE_SIGNAL_DETECT_FLT BIT(14)
+
+/* SERDES_DIGITAL_CONTROL2 */
+#define EN_PARALLEL_DET BIT(0)
+#define DIS_FALSE_LINK BIT(1)
+#define FLT_FORCE_LINK BIT(2)
+#define EN_AUTONEG_ERR_TIMER BIT(3)
+#define DIS_REMOTE_FAULT_SENSING BIT(4)
+#define FORCE_XMIT_DATA BIT(5)
+#define AUTONEG_FAST_TIMERS BIT(6)
+#define DIS_CARRIER_EXTEND BIT(7)
+#define DIS_TRRR_GENERATION BIT(8)
+#define BYPASS_PCS_RX BIT(9)
+#define BYPASS_PCS_TX BIT(10)
+#define TEST_CNTR_EN BIT(11)
+#define TX_PACKET_SEQ_TEST BIT(12)
+#define TX_IDLE_JAM_SEQ_TEST BIT(13)
+#define CLR_BER_CNTR BIT(14)
+
+/* SERDES_DIGITAL_CONTROL3 */
+#define TX_FIFO_RST BIT(0)
+#define FIFO_ELAST_TX_RX_SHIFT 1
+#define FIFO_ELAST_TX_RX_5K 0
+#define FIFO_ELAST_TX_RX_10K 1
+#define FIFO_ELAST_TX_RX_13_5K 2
+#define FIFO_ELAST_TX_RX_18_5K 3
+#define BLOCK_TXEN_MODE BIT(9)
+#define JAM_FALSE_CARRIER_MODE BIT(10)
+#define EXT_PHY_CRS_MODE BIT(11)
+#define INVERT_EXT_PHY_CRS BIT(12)
+#define DISABLE_TX_CRS BIT(13)
+
+/* SERDES_DIGITAL_STATUS */
+#define SGMII_MODE BIT(0)
+#define LINK_STATUS BIT(1)
+#define DUPLEX_STATUS BIT(2)
+#define SPEED_STATUS_SHIFT 3
+#define SPEED_STATUS_10 0
+#define SPEED_STATUS_100 1
+#define SPEED_STATUS_1000 2
+#define SPEED_STATUS_2500 3
+#define SPEED_STATUS_MASK SPEED_STATUS_2500
+#define PAUSE_RESOLUTION_TX_SIDE BIT(5)
+#define PAUSE_RESOLUTION_RX_SIDE BIT(6)
+#define LINK_STATUS_CHANGE BIT(7)
+#define EARLY_END_EXT_DET BIT(8)
+#define CARRIER_EXT_ERR_DET BIT(9)
+#define RX_ERR_DET BIT(10)
+#define TX_ERR_DET BIT(11)
+#define CRC_ERR_DET BIT(12)
+#define FALSE_CARRIER_ERR_DET BIT(13)
+#define RXFIFO_ERR_DET BIT(14)
+#define TXFIFO_ERR_DET BIT(15)
+
+/* Block offsets */
+#define SERDES_DIGITAL_BLK 0x8300
+#define SERDES_ID0 0x8310
+#define SERDES_MII_BLK 0xffe0
+#define SERDES_XGXSBLK0_BLOCKADDRESS 0xffd0
+
+struct phylink_link_state;
+
+static inline u8 b53_serdes_map_lane(struct b53_device *dev, int port)
+{
+ if (!dev->ops->serdes_map_lane)
+ return B53_INVALID_LANE;
+
+ return dev->ops->serdes_map_lane(dev, port);
+}
+
+int b53_serdes_get_link(struct b53_device *dev, int port);
+int b53_serdes_link_state(struct b53_device *dev, int port,
+ struct phylink_link_state *state);
+void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode,
+ const struct phylink_link_state *state);
+void b53_serdes_an_restart(struct b53_device *dev, int port);
+void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
+ phy_interface_t interface, bool link_up);
+void b53_serdes_phylink_validate(struct b53_device *dev, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state);
+#if IS_ENABLED(CONFIG_B53_SERDES)
+int b53_serdes_init(struct b53_device *dev, int port);
+#else
+static inline int b53_serdes_init(struct b53_device *dev, int port)
+{
+ return -ENODEV;
+}
+#endif
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 91de2ba99ad1..90f514252987 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -19,11 +19,13 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
+#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/platform_data/b53.h>
#include <linux/of.h>
#include "b53_priv.h"
+#include "b53_serdes.h"
/* command and status register of the SRAB */
#define B53_SRAB_CMDSTAT 0x2c
@@ -47,6 +49,7 @@
/* command and status register of the SRAB */
#define B53_SRAB_CTRLS 0x40
+#define B53_SRAB_CTRLS_HOST_INTR BIT(1)
#define B53_SRAB_CTRLS_RCAREQ BIT(3)
#define B53_SRAB_CTRLS_RCAGNT BIT(4)
#define B53_SRAB_CTRLS_SW_INIT_DONE BIT(6)
@@ -60,8 +63,29 @@
#define B53_SRAB_P7_SLEEP_TIMER BIT(11)
#define B53_SRAB_IMP0_SLEEP_TIMER BIT(12)
+/* Port mux configuration registers */
+#define B53_MUX_CONFIG_P5 0x00
+#define MUX_CONFIG_SGMII 0
+#define MUX_CONFIG_MII_LITE 1
+#define MUX_CONFIG_RGMII 2
+#define MUX_CONFIG_GMII 3
+#define MUX_CONFIG_GPHY 4
+#define MUX_CONFIG_INTERNAL 5
+#define MUX_CONFIG_MASK 0x7
+#define B53_MUX_CONFIG_P4 0x04
+
+struct b53_srab_port_priv {
+ int irq;
+ bool irq_enabled;
+ struct b53_device *dev;
+ unsigned int num;
+ phy_interface_t mode;
+};
+
struct b53_srab_priv {
void __iomem *regs;
+ void __iomem *mux_config;
+ struct b53_srab_port_priv port_intrs[B53_N_PORTS];
};
static int b53_srab_request_grant(struct b53_device *dev)
@@ -344,6 +368,81 @@ err:
return ret;
}
+static irqreturn_t b53_srab_port_thread(int irq, void *dev_id)
+{
+ struct b53_srab_port_priv *port = dev_id;
+ struct b53_device *dev = port->dev;
+
+ if (port->mode == PHY_INTERFACE_MODE_SGMII)
+ b53_port_event(dev->ds, port->num);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t b53_srab_port_isr(int irq, void *dev_id)
+{
+ struct b53_srab_port_priv *port = dev_id;
+ struct b53_device *dev = port->dev;
+ struct b53_srab_priv *priv = dev->priv;
+
+ /* Acknowledge the interrupt */
+ writel(BIT(port->num), priv->regs + B53_SRAB_INTR);
+
+ return IRQ_WAKE_THREAD;
+}
+
+#if IS_ENABLED(CONFIG_B53_SERDES)
+static u8 b53_srab_serdes_map_lane(struct b53_device *dev, int port)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *p = &priv->port_intrs[port];
+
+ if (p->mode != PHY_INTERFACE_MODE_SGMII)
+ return B53_INVALID_LANE;
+
+ switch (port) {
+ case 5:
+ return 0;
+ case 4:
+ return 1;
+ default:
+ return B53_INVALID_LANE;
+ }
+}
+#endif
+
+static int b53_srab_irq_enable(struct b53_device *dev, int port)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *p = &priv->port_intrs[port];
+ int ret = 0;
+
+ /* Interrupt is optional and was not specified, do not make
+ * this fatal
+ */
+ if (p->irq == -ENXIO)
+ return ret;
+
+ ret = request_threaded_irq(p->irq, b53_srab_port_isr,
+ b53_srab_port_thread, 0,
+ dev_name(dev->dev), p);
+ if (!ret)
+ p->irq_enabled = true;
+
+ return ret;
+}
+
+static void b53_srab_irq_disable(struct b53_device *dev, int port)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *p = &priv->port_intrs[port];
+
+ if (p->irq_enabled) {
+ free_irq(p->irq, p);
+ p->irq_enabled = false;
+ }
+}
+
static const struct b53_io_ops b53_srab_ops = {
.read8 = b53_srab_read8,
.read16 = b53_srab_read16,
@@ -355,6 +454,16 @@ static const struct b53_io_ops b53_srab_ops = {
.write32 = b53_srab_write32,
.write48 = b53_srab_write48,
.write64 = b53_srab_write64,
+ .irq_enable = b53_srab_irq_enable,
+ .irq_disable = b53_srab_irq_disable,
+#if IS_ENABLED(CONFIG_B53_SERDES)
+ .serdes_map_lane = b53_srab_serdes_map_lane,
+ .serdes_link_state = b53_serdes_link_state,
+ .serdes_config = b53_serdes_config,
+ .serdes_an_restart = b53_serdes_an_restart,
+ .serdes_link_set = b53_serdes_link_set,
+ .serdes_phylink_validate = b53_serdes_phylink_validate,
+#endif
};
static const struct of_device_id b53_srab_of_match[] = {
@@ -379,6 +488,107 @@ static const struct of_device_id b53_srab_of_match[] = {
};
MODULE_DEVICE_TABLE(of, b53_srab_of_match);
+static void b53_srab_intr_set(struct b53_srab_priv *priv, bool set)
+{
+ u32 reg;
+
+ reg = readl(priv->regs + B53_SRAB_CTRLS);
+ if (set)
+ reg |= B53_SRAB_CTRLS_HOST_INTR;
+ else
+ reg &= ~B53_SRAB_CTRLS_HOST_INTR;
+ writel(reg, priv->regs + B53_SRAB_CTRLS);
+}
+
+static void b53_srab_prepare_irq(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *port;
+ unsigned int i;
+ char *name;
+
+ /* Clear all pending interrupts */
+ writel(0xffffffff, priv->regs + B53_SRAB_INTR);
+
+ if (dev->pdata && dev->pdata->chip_id != BCM58XX_DEVICE_ID)
+ return;
+
+ for (i = 0; i < B53_N_PORTS; i++) {
+ port = &priv->port_intrs[i];
+
+ /* There is no port 6 */
+ if (i == 6)
+ continue;
+
+ name = kasprintf(GFP_KERNEL, "link_state_p%d", i);
+ if (!name)
+ return;
+
+ port->num = i;
+ port->dev = dev;
+ port->irq = platform_get_irq_byname(pdev, name);
+ kfree(name);
+ }
+
+ b53_srab_intr_set(priv, true);
+}
+
+static void b53_srab_mux_init(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *p;
+ struct resource *r;
+ unsigned int port;
+ u32 reg, off = 0;
+ int ret;
+
+ if (dev->pdata && dev->pdata->chip_id != BCM58XX_DEVICE_ID)
+ return;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ priv->mux_config = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(priv->mux_config))
+ return;
+
+ /* Obtain the port mux configuration so we know which lanes
+ * actually map to SerDes lanes
+ */
+ for (port = 5; port > 3; port--, off += 4) {
+ p = &priv->port_intrs[port];
+
+ reg = readl(priv->mux_config + B53_MUX_CONFIG_P5 + off);
+ switch (reg & MUX_CONFIG_MASK) {
+ case MUX_CONFIG_SGMII:
+ p->mode = PHY_INTERFACE_MODE_SGMII;
+ ret = b53_serdes_init(dev, port);
+ if (ret)
+ continue;
+ break;
+ case MUX_CONFIG_MII_LITE:
+ p->mode = PHY_INTERFACE_MODE_MII;
+ break;
+ case MUX_CONFIG_GMII:
+ p->mode = PHY_INTERFACE_MODE_GMII;
+ break;
+ case MUX_CONFIG_RGMII:
+ p->mode = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case MUX_CONFIG_INTERNAL:
+ p->mode = PHY_INTERFACE_MODE_INTERNAL;
+ break;
+ default:
+ p->mode = PHY_INTERFACE_MODE_NA;
+ break;
+ }
+
+ if (p->mode != PHY_INTERFACE_MODE_NA)
+ dev_info(&pdev->dev, "Port %d mode: %s\n",
+ port, phy_modes(p->mode));
+ }
+}
+
static int b53_srab_probe(struct platform_device *pdev)
{
struct b53_platform_data *pdata = pdev->dev.platform_data;
@@ -417,13 +627,18 @@ static int b53_srab_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
+ b53_srab_prepare_irq(pdev);
+ b53_srab_mux_init(pdev);
+
return b53_switch_register(dev);
}
static int b53_srab_remove(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
+ struct b53_srab_priv *priv = dev->priv;
+ b53_srab_intr_set(priv, false);
if (dev)
b53_switch_remove(dev);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index fc8b48adf38b..2eb68769562c 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -465,8 +465,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
{
mdiobus_unregister(priv->slave_mii_bus);
- if (priv->master_mii_dn)
- of_node_put(priv->master_mii_dn);
+ of_node_put(priv->master_mii_dn);
}
static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
@@ -1191,16 +1190,14 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int bcm_sf2_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
return dsa_switch_suspend(priv->dev->ds);
}
static int bcm_sf2_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
return dsa_switch_resume(priv->dev->ds);
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
new file mode 100644
index 000000000000..693a67f45bef
--- /dev/null
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -0,0 +1,1167 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lantiq / Intel GSWIP switch driver for VRX200 SoCs
+ *
+ * Copyright (C) 2010 Lantiq Deutschland
+ * Copyright (C) 2012 John Crispin <john@phrozen.org>
+ * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
+ */
+
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/phylink.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
+#include <dt-bindings/mips/lantiq_rcu_gphy.h>
+
+#include "lantiq_pce.h"
+
+/* GSWIP MDIO Registers */
+#define GSWIP_MDIO_GLOB 0x00
+#define GSWIP_MDIO_GLOB_ENABLE BIT(15)
+#define GSWIP_MDIO_CTRL 0x08
+#define GSWIP_MDIO_CTRL_BUSY BIT(12)
+#define GSWIP_MDIO_CTRL_RD BIT(11)
+#define GSWIP_MDIO_CTRL_WR BIT(10)
+#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f
+#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5
+#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f
+#define GSWIP_MDIO_READ 0x09
+#define GSWIP_MDIO_WRITE 0x0A
+#define GSWIP_MDIO_MDC_CFG0 0x0B
+#define GSWIP_MDIO_MDC_CFG1 0x0C
+#define GSWIP_MDIO_PHYp(p) (0x15 - (p))
+#define GSWIP_MDIO_PHY_LINK_MASK 0x6000
+#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000
+#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000
+#define GSWIP_MDIO_PHY_LINK_UP 0x2000
+#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800
+#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800
+#define GSWIP_MDIO_PHY_SPEED_M10 0x0000
+#define GSWIP_MDIO_PHY_SPEED_M100 0x0800
+#define GSWIP_MDIO_PHY_SPEED_G1 0x1000
+#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600
+#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FDUP_EN 0x0200
+#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600
+#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180
+#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100
+#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180
+#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060
+#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020
+#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060
+#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f
+#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \
+ GSWIP_MDIO_PHY_FCONRX_MASK | \
+ GSWIP_MDIO_PHY_FCONTX_MASK | \
+ GSWIP_MDIO_PHY_LINK_MASK | \
+ GSWIP_MDIO_PHY_SPEED_MASK | \
+ GSWIP_MDIO_PHY_FDUP_MASK)
+
+/* GSWIP MII Registers */
+#define GSWIP_MII_CFG0 0x00
+#define GSWIP_MII_CFG1 0x02
+#define GSWIP_MII_CFG5 0x04
+#define GSWIP_MII_CFG_EN BIT(14)
+#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
+#define GSWIP_MII_CFG_MODE_MIIP 0x0
+#define GSWIP_MII_CFG_MODE_MIIM 0x1
+#define GSWIP_MII_CFG_MODE_RMIIP 0x2
+#define GSWIP_MII_CFG_MODE_RMIIM 0x3
+#define GSWIP_MII_CFG_MODE_RGMII 0x4
+#define GSWIP_MII_CFG_MODE_MASK 0xf
+#define GSWIP_MII_CFG_RATE_M2P5 0x00
+#define GSWIP_MII_CFG_RATE_M25 0x10
+#define GSWIP_MII_CFG_RATE_M125 0x20
+#define GSWIP_MII_CFG_RATE_M50 0x30
+#define GSWIP_MII_CFG_RATE_AUTO 0x40
+#define GSWIP_MII_CFG_RATE_MASK 0x70
+#define GSWIP_MII_PCDU0 0x01
+#define GSWIP_MII_PCDU1 0x03
+#define GSWIP_MII_PCDU5 0x05
+#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0)
+#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7)
+
+/* GSWIP Core Registers */
+#define GSWIP_SWRES 0x000
+#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */
+#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */
+#define GSWIP_VERSION 0x013
+#define GSWIP_VERSION_REV_SHIFT 0
+#define GSWIP_VERSION_REV_MASK GENMASK(7, 0)
+#define GSWIP_VERSION_MOD_SHIFT 8
+#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8)
+#define GSWIP_VERSION_2_0 0x100
+#define GSWIP_VERSION_2_1 0x021
+#define GSWIP_VERSION_2_2 0x122
+#define GSWIP_VERSION_2_2_ETC 0x022
+
+#define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
+#define GSWIP_BM_RAM_ADDR 0x044
+#define GSWIP_BM_RAM_CTRL 0x045
+#define GSWIP_BM_RAM_CTRL_BAS BIT(15)
+#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5)
+#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_BM_QUEUE_GCTRL 0x04A
+#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10)
+/* buffer management Port Configuration Register */
+#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2))
+#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */
+#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */
+/* buffer management Port Control Register */
+#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2))
+#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */
+#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */
+
+/* PCE */
+#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
+#define GSWIP_PCE_TBL_MASK 0x448
+#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
+#define GSWIP_PCE_TBL_ADDR 0x44E
+#define GSWIP_PCE_TBL_CTRL 0x44F
+#define GSWIP_PCE_TBL_CTRL_BAS BIT(15)
+#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13)
+#define GSWIP_PCE_TBL_CTRL_VLD BIT(12)
+#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11)
+#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60
+#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */
+#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
+#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
+#define GSWIP_PCE_GCTRL_0 0x456
+#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
+#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
+#define GSWIP_PCE_GCTRL_1 0x457
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
+#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
+#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11)
+#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
+#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
+#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
+#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
+#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
+#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
+
+#define GSWIP_MAC_FLEN 0x8C5
+#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
+
+/* Ethernet Switch Fetch DMA Port Control Register */
+#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6))
+#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */
+#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */
+#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+
+/* Ethernet Switch Store DMA Port Control Register */
+#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
+#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
+#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
+#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */
+
+#define XRX200_GPHY_FW_ALIGN (16 * 1024)
+
+struct gswip_hw_info {
+ int max_ports;
+ int cpu_port;
+};
+
+struct xway_gphy_match_data {
+ char *fe_firmware_name;
+ char *ge_firmware_name;
+};
+
+struct gswip_gphy_fw {
+ struct clk *clk_gate;
+ struct reset_control *reset;
+ u32 fw_addr_offset;
+ char *fw_name;
+};
+
+struct gswip_priv {
+ __iomem void *gswip;
+ __iomem void *mdio;
+ __iomem void *mii;
+ const struct gswip_hw_info *hw_info;
+ const struct xway_gphy_match_data *gphy_fw_name_cfg;
+ struct dsa_switch *ds;
+ struct device *dev;
+ struct regmap *rcu_regmap;
+ int num_gphy_fw;
+ struct gswip_gphy_fw *gphy_fw;
+};
+
+struct gswip_rmon_cnt_desc {
+ unsigned int size;
+ unsigned int offset;
+ const char *name;
+};
+
+#define MIB_DESC(_size, _offset, _name) {.size = _size, .offset = _offset, .name = _name}
+
+static const struct gswip_rmon_cnt_desc gswip_rmon_cnt[] = {
+ /** Receive Packet Count (only packets that are accepted and not discarded). */
+ MIB_DESC(1, 0x1F, "RxGoodPkts"),
+ MIB_DESC(1, 0x23, "RxUnicastPkts"),
+ MIB_DESC(1, 0x22, "RxMulticastPkts"),
+ MIB_DESC(1, 0x21, "RxFCSErrorPkts"),
+ MIB_DESC(1, 0x1D, "RxUnderSizeGoodPkts"),
+ MIB_DESC(1, 0x1E, "RxUnderSizeErrorPkts"),
+ MIB_DESC(1, 0x1B, "RxOversizeGoodPkts"),
+ MIB_DESC(1, 0x1C, "RxOversizeErrorPkts"),
+ MIB_DESC(1, 0x20, "RxGoodPausePkts"),
+ MIB_DESC(1, 0x1A, "RxAlignErrorPkts"),
+ MIB_DESC(1, 0x12, "Rx64BytePkts"),
+ MIB_DESC(1, 0x13, "Rx127BytePkts"),
+ MIB_DESC(1, 0x14, "Rx255BytePkts"),
+ MIB_DESC(1, 0x15, "Rx511BytePkts"),
+ MIB_DESC(1, 0x16, "Rx1023BytePkts"),
+ /** Receive Size 1024-1522 (or more, if configured) Packet Count. */
+ MIB_DESC(1, 0x17, "RxMaxBytePkts"),
+ MIB_DESC(1, 0x18, "RxDroppedPkts"),
+ MIB_DESC(1, 0x19, "RxFilteredPkts"),
+ MIB_DESC(2, 0x24, "RxGoodBytes"),
+ MIB_DESC(2, 0x26, "RxBadBytes"),
+ MIB_DESC(1, 0x11, "TxAcmDroppedPkts"),
+ MIB_DESC(1, 0x0C, "TxGoodPkts"),
+ MIB_DESC(1, 0x06, "TxUnicastPkts"),
+ MIB_DESC(1, 0x07, "TxMulticastPkts"),
+ MIB_DESC(1, 0x00, "Tx64BytePkts"),
+ MIB_DESC(1, 0x01, "Tx127BytePkts"),
+ MIB_DESC(1, 0x02, "Tx255BytePkts"),
+ MIB_DESC(1, 0x03, "Tx511BytePkts"),
+ MIB_DESC(1, 0x04, "Tx1023BytePkts"),
+ /** Transmit Size 1024-1522 (or more, if configured) Packet Count. */
+ MIB_DESC(1, 0x05, "TxMaxBytePkts"),
+ MIB_DESC(1, 0x08, "TxSingleCollCount"),
+ MIB_DESC(1, 0x09, "TxMultCollCount"),
+ MIB_DESC(1, 0x0A, "TxLateCollCount"),
+ MIB_DESC(1, 0x0B, "TxExcessCollCount"),
+ MIB_DESC(1, 0x0D, "TxPauseCount"),
+ MIB_DESC(1, 0x10, "TxDroppedPkts"),
+ MIB_DESC(2, 0x0E, "TxGoodBytes"),
+};
+
+static u32 gswip_switch_r(struct gswip_priv *priv, u32 offset)
+{
+ return __raw_readl(priv->gswip + (offset * 4));
+}
+
+static void gswip_switch_w(struct gswip_priv *priv, u32 val, u32 offset)
+{
+ __raw_writel(val, priv->gswip + (offset * 4));
+}
+
+static void gswip_switch_mask(struct gswip_priv *priv, u32 clear, u32 set,
+ u32 offset)
+{
+ u32 val = gswip_switch_r(priv, offset);
+
+ val &= ~(clear);
+ val |= set;
+ gswip_switch_w(priv, val, offset);
+}
+
+static u32 gswip_switch_r_timeout(struct gswip_priv *priv, u32 offset,
+ u32 cleared)
+{
+ u32 val;
+
+ return readx_poll_timeout(__raw_readl, priv->gswip + (offset * 4), val,
+ (val & cleared) == 0, 20, 50000);
+}
+
+static u32 gswip_mdio_r(struct gswip_priv *priv, u32 offset)
+{
+ return __raw_readl(priv->mdio + (offset * 4));
+}
+
+static void gswip_mdio_w(struct gswip_priv *priv, u32 val, u32 offset)
+{
+ __raw_writel(val, priv->mdio + (offset * 4));
+}
+
+static void gswip_mdio_mask(struct gswip_priv *priv, u32 clear, u32 set,
+ u32 offset)
+{
+ u32 val = gswip_mdio_r(priv, offset);
+
+ val &= ~(clear);
+ val |= set;
+ gswip_mdio_w(priv, val, offset);
+}
+
+static u32 gswip_mii_r(struct gswip_priv *priv, u32 offset)
+{
+ return __raw_readl(priv->mii + (offset * 4));
+}
+
+static void gswip_mii_w(struct gswip_priv *priv, u32 val, u32 offset)
+{
+ __raw_writel(val, priv->mii + (offset * 4));
+}
+
+static void gswip_mii_mask(struct gswip_priv *priv, u32 clear, u32 set,
+ u32 offset)
+{
+ u32 val = gswip_mii_r(priv, offset);
+
+ val &= ~(clear);
+ val |= set;
+ gswip_mii_w(priv, val, offset);
+}
+
+static void gswip_mii_mask_cfg(struct gswip_priv *priv, u32 clear, u32 set,
+ int port)
+{
+ switch (port) {
+ case 0:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG0);
+ break;
+ case 1:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG1);
+ break;
+ case 5:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG5);
+ break;
+ }
+}
+
+static void gswip_mii_mask_pcdu(struct gswip_priv *priv, u32 clear, u32 set,
+ int port)
+{
+ switch (port) {
+ case 0:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_PCDU0);
+ break;
+ case 1:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_PCDU1);
+ break;
+ case 5:
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_PCDU5);
+ break;
+ }
+}
+
+static int gswip_mdio_poll(struct gswip_priv *priv)
+{
+ int cnt = 100;
+
+ while (likely(cnt--)) {
+ u32 ctrl = gswip_mdio_r(priv, GSWIP_MDIO_CTRL);
+
+ if ((ctrl & GSWIP_MDIO_CTRL_BUSY) == 0)
+ return 0;
+ usleep_range(20, 40);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int gswip_mdio_wr(struct mii_bus *bus, int addr, int reg, u16 val)
+{
+ struct gswip_priv *priv = bus->priv;
+ int err;
+
+ err = gswip_mdio_poll(priv);
+ if (err) {
+ dev_err(&bus->dev, "waiting for MDIO bus busy timed out\n");
+ return err;
+ }
+
+ gswip_mdio_w(priv, val, GSWIP_MDIO_WRITE);
+ gswip_mdio_w(priv, GSWIP_MDIO_CTRL_BUSY | GSWIP_MDIO_CTRL_WR |
+ ((addr & GSWIP_MDIO_CTRL_PHYAD_MASK) << GSWIP_MDIO_CTRL_PHYAD_SHIFT) |
+ (reg & GSWIP_MDIO_CTRL_REGAD_MASK),
+ GSWIP_MDIO_CTRL);
+
+ return 0;
+}
+
+static int gswip_mdio_rd(struct mii_bus *bus, int addr, int reg)
+{
+ struct gswip_priv *priv = bus->priv;
+ int err;
+
+ err = gswip_mdio_poll(priv);
+ if (err) {
+ dev_err(&bus->dev, "waiting for MDIO bus busy timed out\n");
+ return err;
+ }
+
+ gswip_mdio_w(priv, GSWIP_MDIO_CTRL_BUSY | GSWIP_MDIO_CTRL_RD |
+ ((addr & GSWIP_MDIO_CTRL_PHYAD_MASK) << GSWIP_MDIO_CTRL_PHYAD_SHIFT) |
+ (reg & GSWIP_MDIO_CTRL_REGAD_MASK),
+ GSWIP_MDIO_CTRL);
+
+ err = gswip_mdio_poll(priv);
+ if (err) {
+ dev_err(&bus->dev, "waiting for MDIO bus busy timed out\n");
+ return err;
+ }
+
+ return gswip_mdio_r(priv, GSWIP_MDIO_READ);
+}
+
+static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
+{
+ struct dsa_switch *ds = priv->ds;
+
+ ds->slave_mii_bus = devm_mdiobus_alloc(priv->dev);
+ if (!ds->slave_mii_bus)
+ return -ENOMEM;
+
+ ds->slave_mii_bus->priv = priv;
+ ds->slave_mii_bus->read = gswip_mdio_rd;
+ ds->slave_mii_bus->write = gswip_mdio_wr;
+ ds->slave_mii_bus->name = "lantiq,xrx200-mdio";
+ snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "%s-mii",
+ dev_name(priv->dev));
+ ds->slave_mii_bus->parent = priv->dev;
+ ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
+
+ return of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+}
+
+static int gswip_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ /* RMON Counter Enable for port */
+ gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
+
+ /* enable port fetch/store dma & VLAN Modification */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_EN |
+ GSWIP_FDMA_PCTRL_VLANMOD_BOTH,
+ GSWIP_FDMA_PCTRLp(port));
+ gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
+ GSWIP_SDMA_PCTRLp(port));
+ gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
+ GSWIP_PCE_PCTRL_0p(port));
+
+ if (!dsa_is_cpu_port(ds, port)) {
+ u32 macconf = GSWIP_MDIO_PHY_LINK_AUTO |
+ GSWIP_MDIO_PHY_SPEED_AUTO |
+ GSWIP_MDIO_PHY_FDUP_AUTO |
+ GSWIP_MDIO_PHY_FCONTX_AUTO |
+ GSWIP_MDIO_PHY_FCONRX_AUTO |
+ (phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK);
+
+ gswip_mdio_w(priv, macconf, GSWIP_MDIO_PHYp(port));
+ /* Activate MDIO auto polling */
+ gswip_mdio_mask(priv, 0, BIT(port), GSWIP_MDIO_MDC_CFG0);
+ }
+
+ return 0;
+}
+
+static void gswip_port_disable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ if (!dsa_is_cpu_port(ds, port)) {
+ gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_DOWN,
+ GSWIP_MDIO_PHY_LINK_MASK,
+ GSWIP_MDIO_PHYp(port));
+ /* Deactivate MDIO auto polling */
+ gswip_mdio_mask(priv, BIT(port), 0, GSWIP_MDIO_MDC_CFG0);
+ }
+
+ gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
+ GSWIP_FDMA_PCTRLp(port));
+ gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
+ GSWIP_SDMA_PCTRLp(port));
+}
+
+static int gswip_pce_load_microcode(struct gswip_priv *priv)
+{
+ int i;
+ int err;
+
+ gswip_switch_mask(priv, GSWIP_PCE_TBL_CTRL_ADDR_MASK |
+ GSWIP_PCE_TBL_CTRL_OPMOD_MASK,
+ GSWIP_PCE_TBL_CTRL_OPMOD_ADWR, GSWIP_PCE_TBL_CTRL);
+ gswip_switch_w(priv, 0, GSWIP_PCE_TBL_MASK);
+
+ for (i = 0; i < ARRAY_SIZE(gswip_pce_microcode); i++) {
+ gswip_switch_w(priv, i, GSWIP_PCE_TBL_ADDR);
+ gswip_switch_w(priv, gswip_pce_microcode[i].val_0,
+ GSWIP_PCE_TBL_VAL(0));
+ gswip_switch_w(priv, gswip_pce_microcode[i].val_1,
+ GSWIP_PCE_TBL_VAL(1));
+ gswip_switch_w(priv, gswip_pce_microcode[i].val_2,
+ GSWIP_PCE_TBL_VAL(2));
+ gswip_switch_w(priv, gswip_pce_microcode[i].val_3,
+ GSWIP_PCE_TBL_VAL(3));
+
+ /* start the table access: */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_TBL_CTRL_BAS,
+ GSWIP_PCE_TBL_CTRL);
+ err = gswip_switch_r_timeout(priv, GSWIP_PCE_TBL_CTRL,
+ GSWIP_PCE_TBL_CTRL_BAS);
+ if (err)
+ return err;
+ }
+
+ /* tell the switch that the microcode is loaded */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_0_MC_VALID,
+ GSWIP_PCE_GCTRL_0);
+
+ return 0;
+}
+
+static int gswip_setup(struct dsa_switch *ds)
+{
+ struct gswip_priv *priv = ds->priv;
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ int i;
+ int err;
+
+ gswip_switch_w(priv, GSWIP_SWRES_R0, GSWIP_SWRES);
+ usleep_range(5000, 10000);
+ gswip_switch_w(priv, 0, GSWIP_SWRES);
+
+ /* disable port fetch/store dma on all ports */
+ for (i = 0; i < priv->hw_info->max_ports; i++)
+ gswip_port_disable(ds, i, NULL);
+
+ /* enable Switch */
+ gswip_mdio_mask(priv, 0, GSWIP_MDIO_GLOB_ENABLE, GSWIP_MDIO_GLOB);
+
+ err = gswip_pce_load_microcode(priv);
+ if (err) {
+ dev_err(priv->dev, "writing PCE microcode failed, %i", err);
+ return err;
+ }
+
+ /* Default unknown Broadcast/Multicast/Unicast port maps */
+ gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP1);
+ gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP2);
+ gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP3);
+
+ /* disable PHY auto polling */
+ gswip_mdio_w(priv, 0x0, GSWIP_MDIO_MDC_CFG0);
+ /* Configure the MDIO Clock 2.5 MHz */
+ gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
+
+ /* Disable the xMII link */
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 0);
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 1);
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 5);
+
+ /* enable special tag insertion on cpu port */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
+ GSWIP_FDMA_PCTRLp(cpu_port));
+
+ gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
+ GSWIP_MAC_CTRL_2p(cpu_port));
+ gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN);
+ gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
+ GSWIP_BM_QUEUE_GCTRL);
+
+ /* VLAN aware Switching */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_0_VLAN, GSWIP_PCE_GCTRL_0);
+
+ /* Mac Address Table Lock */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_1_MAC_GLOCK |
+ GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD,
+ GSWIP_PCE_GCTRL_1);
+
+ gswip_port_enable(ds, cpu_port, NULL);
+ return 0;
+}
+
+static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds,
+ int port)
+{
+ return DSA_TAG_PROTO_GSWIP;
+}
+
+static void gswip_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ switch (port) {
+ case 0:
+ case 1:
+ if (!phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_REVMII &&
+ state->interface != PHY_INTERFACE_MODE_RMII)
+ goto unsupported;
+ break;
+ case 2:
+ case 3:
+ case 4:
+ if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
+ goto unsupported;
+ break;
+ case 5:
+ if (!phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_INTERNAL)
+ goto unsupported;
+ break;
+ default:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ dev_err(ds->dev, "Unsupported port: %i\n", port);
+ return;
+ }
+
+ /* Allow all the expected bits */
+ phylink_set(mask, Autoneg);
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ /* With the exclusion of MII and Reverse MII, we support Gigabit,
+ * including Half duplex
+ */
+ if (state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_REVMII) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ }
+
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+
+unsupported:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ dev_err(ds->dev, "Unsupported interface: %d\n", state->interface);
+ return;
+}
+
+static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct gswip_priv *priv = ds->priv;
+ u32 miicfg = 0;
+
+ miicfg |= GSWIP_MII_CFG_LDCLKDIS;
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_INTERNAL:
+ miicfg |= GSWIP_MII_CFG_MODE_MIIM;
+ break;
+ case PHY_INTERFACE_MODE_REVMII:
+ miicfg |= GSWIP_MII_CFG_MODE_MIIP;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ miicfg |= GSWIP_MII_CFG_MODE_RMIIM;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ miicfg |= GSWIP_MII_CFG_MODE_RGMII;
+ break;
+ default:
+ dev_err(ds->dev,
+ "Unsupported interface: %d\n", state->interface);
+ return;
+ }
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_MODE_MASK, miicfg, port);
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ gswip_mii_mask_pcdu(priv, GSWIP_MII_PCDU_TXDLY_MASK |
+ GSWIP_MII_PCDU_RXDLY_MASK, 0, port);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ gswip_mii_mask_pcdu(priv, GSWIP_MII_PCDU_RXDLY_MASK, 0, port);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ gswip_mii_mask_pcdu(priv, GSWIP_MII_PCDU_TXDLY_MASK, 0, port);
+ break;
+ default:
+ break;
+ }
+}
+
+static void gswip_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, port);
+}
+
+static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ /* Enable the xMII interface only for the external PHY */
+ if (interface != PHY_INTERFACE_MODE_INTERNAL)
+ gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
+}
+
+static void gswip_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data)
+{
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(gswip_rmon_cnt); i++)
+ strncpy(data + i * ETH_GSTRING_LEN, gswip_rmon_cnt[i].name,
+ ETH_GSTRING_LEN);
+}
+
+static u32 gswip_bcm_ram_entry_read(struct gswip_priv *priv, u32 table,
+ u32 index)
+{
+ u32 result;
+ int err;
+
+ gswip_switch_w(priv, index, GSWIP_BM_RAM_ADDR);
+ gswip_switch_mask(priv, GSWIP_BM_RAM_CTRL_ADDR_MASK |
+ GSWIP_BM_RAM_CTRL_OPMOD,
+ table | GSWIP_BM_RAM_CTRL_BAS,
+ GSWIP_BM_RAM_CTRL);
+
+ err = gswip_switch_r_timeout(priv, GSWIP_BM_RAM_CTRL,
+ GSWIP_BM_RAM_CTRL_BAS);
+ if (err) {
+ dev_err(priv->dev, "timeout while reading table: %u, index: %u",
+ table, index);
+ return 0;
+ }
+
+ result = gswip_switch_r(priv, GSWIP_BM_RAM_VAL(0));
+ result |= gswip_switch_r(priv, GSWIP_BM_RAM_VAL(1)) << 16;
+
+ return result;
+}
+
+static void gswip_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct gswip_priv *priv = ds->priv;
+ const struct gswip_rmon_cnt_desc *rmon_cnt;
+ int i;
+ u64 high;
+
+ for (i = 0; i < ARRAY_SIZE(gswip_rmon_cnt); i++) {
+ rmon_cnt = &gswip_rmon_cnt[i];
+
+ data[i] = gswip_bcm_ram_entry_read(priv, port,
+ rmon_cnt->offset);
+ if (rmon_cnt->size == 2) {
+ high = gswip_bcm_ram_entry_read(priv, port,
+ rmon_cnt->offset + 1);
+ data[i] |= high << 32;
+ }
+ }
+}
+
+static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
+ return ARRAY_SIZE(gswip_rmon_cnt);
+}
+
+static const struct dsa_switch_ops gswip_switch_ops = {
+ .get_tag_protocol = gswip_get_tag_protocol,
+ .setup = gswip_setup,
+ .port_enable = gswip_port_enable,
+ .port_disable = gswip_port_disable,
+ .phylink_validate = gswip_phylink_validate,
+ .phylink_mac_config = gswip_phylink_mac_config,
+ .phylink_mac_link_down = gswip_phylink_mac_link_down,
+ .phylink_mac_link_up = gswip_phylink_mac_link_up,
+ .get_strings = gswip_get_strings,
+ .get_ethtool_stats = gswip_get_ethtool_stats,
+ .get_sset_count = gswip_get_sset_count,
+};
+
+static const struct xway_gphy_match_data xrx200a1x_gphy_data = {
+ .fe_firmware_name = "lantiq/xrx200_phy22f_a14.bin",
+ .ge_firmware_name = "lantiq/xrx200_phy11g_a14.bin",
+};
+
+static const struct xway_gphy_match_data xrx200a2x_gphy_data = {
+ .fe_firmware_name = "lantiq/xrx200_phy22f_a22.bin",
+ .ge_firmware_name = "lantiq/xrx200_phy11g_a22.bin",
+};
+
+static const struct xway_gphy_match_data xrx300_gphy_data = {
+ .fe_firmware_name = "lantiq/xrx300_phy22f_a21.bin",
+ .ge_firmware_name = "lantiq/xrx300_phy11g_a21.bin",
+};
+
+static const struct of_device_id xway_gphy_match[] = {
+ { .compatible = "lantiq,xrx200-gphy-fw", .data = NULL },
+ { .compatible = "lantiq,xrx200a1x-gphy-fw", .data = &xrx200a1x_gphy_data },
+ { .compatible = "lantiq,xrx200a2x-gphy-fw", .data = &xrx200a2x_gphy_data },
+ { .compatible = "lantiq,xrx300-gphy-fw", .data = &xrx300_gphy_data },
+ { .compatible = "lantiq,xrx330-gphy-fw", .data = &xrx300_gphy_data },
+ {},
+};
+
+static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gphy_fw)
+{
+ struct device *dev = priv->dev;
+ const struct firmware *fw;
+ void *fw_addr;
+ dma_addr_t dma_addr;
+ dma_addr_t dev_addr;
+ size_t size;
+ int ret;
+
+ ret = clk_prepare_enable(gphy_fw->clk_gate);
+ if (ret)
+ return ret;
+
+ reset_control_assert(gphy_fw->reset);
+
+ ret = request_firmware(&fw, gphy_fw->fw_name, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware: %s, error: %i\n",
+ gphy_fw->fw_name, ret);
+ return ret;
+ }
+
+ /* GPHY cores need the firmware code in a persistent and contiguous
+ * memory area with a 16 kB boundary aligned start address.
+ */
+ size = fw->size + XRX200_GPHY_FW_ALIGN;
+
+ fw_addr = dmam_alloc_coherent(dev, size, &dma_addr, GFP_KERNEL);
+ if (fw_addr) {
+ fw_addr = PTR_ALIGN(fw_addr, XRX200_GPHY_FW_ALIGN);
+ dev_addr = ALIGN(dma_addr, XRX200_GPHY_FW_ALIGN);
+ memcpy(fw_addr, fw->data, fw->size);
+ } else {
+ dev_err(dev, "failed to alloc firmware memory\n");
+ release_firmware(fw);
+ return -ENOMEM;
+ }
+
+ release_firmware(fw);
+
+ ret = regmap_write(priv->rcu_regmap, gphy_fw->fw_addr_offset, dev_addr);
+ if (ret)
+ return ret;
+
+ reset_control_deassert(gphy_fw->reset);
+
+ return ret;
+}
+
+static int gswip_gphy_fw_probe(struct gswip_priv *priv,
+ struct gswip_gphy_fw *gphy_fw,
+ struct device_node *gphy_fw_np, int i)
+{
+ struct device *dev = priv->dev;
+ u32 gphy_mode;
+ int ret;
+ char gphyname[10];
+
+ snprintf(gphyname, sizeof(gphyname), "gphy%d", i);
+
+ gphy_fw->clk_gate = devm_clk_get(dev, gphyname);
+ if (IS_ERR(gphy_fw->clk_gate)) {
+ dev_err(dev, "Failed to lookup gate clock\n");
+ return PTR_ERR(gphy_fw->clk_gate);
+ }
+
+ ret = of_property_read_u32(gphy_fw_np, "reg", &gphy_fw->fw_addr_offset);
+ if (ret)
+ return ret;
+
+ ret = of_property_read_u32(gphy_fw_np, "lantiq,gphy-mode", &gphy_mode);
+ /* Default to GE mode */
+ if (ret)
+ gphy_mode = GPHY_MODE_GE;
+
+ switch (gphy_mode) {
+ case GPHY_MODE_FE:
+ gphy_fw->fw_name = priv->gphy_fw_name_cfg->fe_firmware_name;
+ break;
+ case GPHY_MODE_GE:
+ gphy_fw->fw_name = priv->gphy_fw_name_cfg->ge_firmware_name;
+ break;
+ default:
+ dev_err(dev, "Unknown GPHY mode %d\n", gphy_mode);
+ return -EINVAL;
+ }
+
+ gphy_fw->reset = of_reset_control_array_get_exclusive(gphy_fw_np);
+ if (IS_ERR(gphy_fw->reset)) {
+ if (PTR_ERR(gphy_fw->reset) != -EPROBE_DEFER)
+ dev_err(dev, "Failed to lookup gphy reset\n");
+ return PTR_ERR(gphy_fw->reset);
+ }
+
+ return gswip_gphy_fw_load(priv, gphy_fw);
+}
+
+static void gswip_gphy_fw_remove(struct gswip_priv *priv,
+ struct gswip_gphy_fw *gphy_fw)
+{
+ int ret;
+
+ /* check if the device was fully probed */
+ if (!gphy_fw->fw_name)
+ return;
+
+ ret = regmap_write(priv->rcu_regmap, gphy_fw->fw_addr_offset, 0);
+ if (ret)
+ dev_err(priv->dev, "can not reset GPHY FW pointer");
+
+ clk_disable_unprepare(gphy_fw->clk_gate);
+
+ reset_control_put(gphy_fw->reset);
+}
+
+static int gswip_gphy_fw_list(struct gswip_priv *priv,
+ struct device_node *gphy_fw_list_np, u32 version)
+{
+ struct device *dev = priv->dev;
+ struct device_node *gphy_fw_np;
+ const struct of_device_id *match;
+ int err;
+ int i = 0;
+
+ /* The VRX200 rev 1.1 uses the GSWIP 2.0 and needs the older
+ * GPHY firmware. The VRX200 rev 1.2 uses the GSWIP 2.1 and also
+ * needs a different GPHY firmware.
+ */
+ if (of_device_is_compatible(gphy_fw_list_np, "lantiq,xrx200-gphy-fw")) {
+ switch (version) {
+ case GSWIP_VERSION_2_0:
+ priv->gphy_fw_name_cfg = &xrx200a1x_gphy_data;
+ break;
+ case GSWIP_VERSION_2_1:
+ priv->gphy_fw_name_cfg = &xrx200a2x_gphy_data;
+ break;
+ default:
+ dev_err(dev, "unknown GSWIP version: 0x%x", version);
+ return -ENOENT;
+ }
+ }
+
+ match = of_match_node(xway_gphy_match, gphy_fw_list_np);
+ if (match && match->data)
+ priv->gphy_fw_name_cfg = match->data;
+
+ if (!priv->gphy_fw_name_cfg) {
+ dev_err(dev, "GPHY compatible type not supported");
+ return -ENOENT;
+ }
+
+ priv->num_gphy_fw = of_get_available_child_count(gphy_fw_list_np);
+ if (!priv->num_gphy_fw)
+ return -ENOENT;
+
+ priv->rcu_regmap = syscon_regmap_lookup_by_phandle(gphy_fw_list_np,
+ "lantiq,rcu");
+ if (IS_ERR(priv->rcu_regmap))
+ return PTR_ERR(priv->rcu_regmap);
+
+ priv->gphy_fw = devm_kmalloc_array(dev, priv->num_gphy_fw,
+ sizeof(*priv->gphy_fw),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!priv->gphy_fw)
+ return -ENOMEM;
+
+ for_each_available_child_of_node(gphy_fw_list_np, gphy_fw_np) {
+ err = gswip_gphy_fw_probe(priv, &priv->gphy_fw[i],
+ gphy_fw_np, i);
+ if (err)
+ goto remove_gphy;
+ i++;
+ }
+
+ return 0;
+
+remove_gphy:
+ for (i = 0; i < priv->num_gphy_fw; i++)
+ gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
+ return err;
+}
+
+static int gswip_probe(struct platform_device *pdev)
+{
+ struct gswip_priv *priv;
+ struct resource *gswip_res, *mdio_res, *mii_res;
+ struct device_node *mdio_np, *gphy_fw_np;
+ struct device *dev = &pdev->dev;
+ int err;
+ int i;
+ u32 version;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ gswip_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->gswip = devm_ioremap_resource(dev, gswip_res);
+ if (IS_ERR(priv->gswip))
+ return PTR_ERR(priv->gswip);
+
+ mdio_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ priv->mdio = devm_ioremap_resource(dev, mdio_res);
+ if (IS_ERR(priv->mdio))
+ return PTR_ERR(priv->mdio);
+
+ mii_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ priv->mii = devm_ioremap_resource(dev, mii_res);
+ if (IS_ERR(priv->mii))
+ return PTR_ERR(priv->mii);
+
+ priv->hw_info = of_device_get_match_data(dev);
+ if (!priv->hw_info)
+ return -EINVAL;
+
+ priv->ds = dsa_switch_alloc(dev, priv->hw_info->max_ports);
+ if (!priv->ds)
+ return -ENOMEM;
+
+ priv->ds->priv = priv;
+ priv->ds->ops = &gswip_switch_ops;
+ priv->dev = dev;
+ version = gswip_switch_r(priv, GSWIP_VERSION);
+
+ /* bring up the mdio bus */
+ gphy_fw_np = of_find_compatible_node(pdev->dev.of_node, NULL,
+ "lantiq,gphy-fw");
+ if (gphy_fw_np) {
+ err = gswip_gphy_fw_list(priv, gphy_fw_np, version);
+ if (err) {
+ dev_err(dev, "gphy fw probe failed\n");
+ return err;
+ }
+ }
+
+ /* bring up the mdio bus */
+ mdio_np = of_find_compatible_node(pdev->dev.of_node, NULL,
+ "lantiq,xrx200-mdio");
+ if (mdio_np) {
+ err = gswip_mdio(priv, mdio_np);
+ if (err) {
+ dev_err(dev, "mdio probe failed\n");
+ goto gphy_fw;
+ }
+ }
+
+ err = dsa_register_switch(priv->ds);
+ if (err) {
+ dev_err(dev, "dsa switch register failed: %i\n", err);
+ goto mdio_bus;
+ }
+ if (!dsa_is_cpu_port(priv->ds, priv->hw_info->cpu_port)) {
+ dev_err(dev, "wrong CPU port defined, HW only supports port: %i",
+ priv->hw_info->cpu_port);
+ err = -EINVAL;
+ goto mdio_bus;
+ }
+
+ platform_set_drvdata(pdev, priv);
+
+ dev_info(dev, "probed GSWIP version %lx mod %lx\n",
+ (version & GSWIP_VERSION_REV_MASK) >> GSWIP_VERSION_REV_SHIFT,
+ (version & GSWIP_VERSION_MOD_MASK) >> GSWIP_VERSION_MOD_SHIFT);
+ return 0;
+
+mdio_bus:
+ if (mdio_np)
+ mdiobus_unregister(priv->ds->slave_mii_bus);
+gphy_fw:
+ for (i = 0; i < priv->num_gphy_fw; i++)
+ gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
+ return err;
+}
+
+static int gswip_remove(struct platform_device *pdev)
+{
+ struct gswip_priv *priv = platform_get_drvdata(pdev);
+ int i;
+
+ if (!priv)
+ return 0;
+
+ /* disable the switch */
+ gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
+
+ dsa_unregister_switch(priv->ds);
+
+ if (priv->ds->slave_mii_bus)
+ mdiobus_unregister(priv->ds->slave_mii_bus);
+
+ for (i = 0; i < priv->num_gphy_fw; i++)
+ gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
+
+ return 0;
+}
+
+static const struct gswip_hw_info gswip_xrx200 = {
+ .max_ports = 7,
+ .cpu_port = 6,
+};
+
+static const struct of_device_id gswip_of_match[] = {
+ { .compatible = "lantiq,xrx200-gswip", .data = &gswip_xrx200 },
+ {},
+};
+MODULE_DEVICE_TABLE(of, gswip_of_match);
+
+static struct platform_driver gswip_driver = {
+ .probe = gswip_probe,
+ .remove = gswip_remove,
+ .driver = {
+ .name = "gswip",
+ .of_match_table = gswip_of_match,
+ },
+};
+
+module_platform_driver(gswip_driver);
+
+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
+MODULE_DESCRIPTION("Lantiq / Intel GSWIP driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/lantiq_pce.h b/drivers/net/dsa/lantiq_pce.h
new file mode 100644
index 000000000000..180663138e75
--- /dev/null
+++ b/drivers/net/dsa/lantiq_pce.h
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCE microcode extracted from UGW 7.1.1 switch api
+ *
+ * Copyright (c) 2012, 2014, 2015 Lantiq Deutschland GmbH
+ * Copyright (C) 2012 John Crispin <john@phrozen.org>
+ * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
+ */
+
+enum {
+ OUT_MAC0 = 0,
+ OUT_MAC1,
+ OUT_MAC2,
+ OUT_MAC3,
+ OUT_MAC4,
+ OUT_MAC5,
+ OUT_ETHTYP,
+ OUT_VTAG0,
+ OUT_VTAG1,
+ OUT_ITAG0,
+ OUT_ITAG1, /*10 */
+ OUT_ITAG2,
+ OUT_ITAG3,
+ OUT_IP0,
+ OUT_IP1,
+ OUT_IP2,
+ OUT_IP3,
+ OUT_SIP0,
+ OUT_SIP1,
+ OUT_SIP2,
+ OUT_SIP3, /*20*/
+ OUT_SIP4,
+ OUT_SIP5,
+ OUT_SIP6,
+ OUT_SIP7,
+ OUT_DIP0,
+ OUT_DIP1,
+ OUT_DIP2,
+ OUT_DIP3,
+ OUT_DIP4,
+ OUT_DIP5, /*30*/
+ OUT_DIP6,
+ OUT_DIP7,
+ OUT_SESID,
+ OUT_PROT,
+ OUT_APP0,
+ OUT_APP1,
+ OUT_IGMP0,
+ OUT_IGMP1,
+ OUT_IPOFF, /*39*/
+ OUT_NONE = 63,
+};
+
+/* parser's microcode length type */
+#define INSTR 0
+#define IPV6 1
+#define LENACCU 2
+
+/* parser's microcode flag type */
+enum {
+ FLAG_ITAG = 0,
+ FLAG_VLAN,
+ FLAG_SNAP,
+ FLAG_PPPOE,
+ FLAG_IPV6,
+ FLAG_IPV6FL,
+ FLAG_IPV4,
+ FLAG_IGMP,
+ FLAG_TU,
+ FLAG_HOP,
+ FLAG_NN1, /*10 */
+ FLAG_NN2,
+ FLAG_END,
+ FLAG_NO, /*13*/
+};
+
+struct gswip_pce_microcode {
+ u16 val_3;
+ u16 val_2;
+ u16 val_1;
+ u16 val_0;
+};
+
+#define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \
+ { val, msk, ((ns) << 10 | (out) << 4 | (len) >> 1),\
+ ((len) & 1) << 15 | (type) << 13 | (flags) << 9 | (ipv4_len) << 8 }
+static const struct gswip_pce_microcode gswip_pce_microcode[] = {
+ /* value mask ns fields L type flags ipv4_len */
+ MC_ENTRY(0x88c3, 0xFFFF, 1, OUT_ITAG0, 4, INSTR, FLAG_ITAG, 0),
+ MC_ENTRY(0x8100, 0xFFFF, 2, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0),
+ MC_ENTRY(0x88A8, 0xFFFF, 1, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0),
+ MC_ENTRY(0x8100, 0xFFFF, 1, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0),
+ MC_ENTRY(0x8864, 0xFFFF, 17, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0800, 0xFFFF, 21, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x86DD, 0xFFFF, 22, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x8863, 0xFFFF, 16, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0xF800, 10, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0600, 0x0600, 40, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 12, OUT_NONE, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0xAAAA, 0xFFFF, 14, OUT_NONE, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0300, 0xFF00, 41, OUT_NONE, 0, INSTR, FLAG_SNAP, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_DIP7, 3, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 18, OUT_DIP7, 3, INSTR, FLAG_PPPOE, 0),
+ MC_ENTRY(0x0021, 0xFFFF, 21, OUT_NONE, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0057, 0xFFFF, 22, OUT_NONE, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x4000, 0xF000, 24, OUT_IP0, 4, INSTR, FLAG_IPV4, 1),
+ MC_ENTRY(0x6000, 0xF000, 27, OUT_IP0, 3, INSTR, FLAG_IPV6, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 25, OUT_IP3, 2, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 26, OUT_SIP0, 4, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE, 0, LENACCU, FLAG_NO, 0),
+ MC_ENTRY(0x1100, 0xFF00, 39, OUT_PROT, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0600, 0xFF00, 39, OUT_PROT, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_HOP, 0),
+ MC_ENTRY(0x2B00, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_NN1, 0),
+ MC_ENTRY(0x3C00, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_NN2, 0),
+ MC_ENTRY(0x0000, 0x0000, 39, OUT_PROT, 1, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x00E0, 35, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE, 0, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_HOP, 0),
+ MC_ENTRY(0x2B00, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_NN1, 0),
+ MC_ENTRY(0x3C00, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_NN2, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_PROT, 1, IPV6, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 40, OUT_SIP0, 16, INSTR, FLAG_NO, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_APP0, 4, INSTR, FLAG_IGMP, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+ MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE, 0, INSTR, FLAG_END, 0),
+};
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 62e486652e62..a5de9bffe5be 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -658,11 +658,7 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port,
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8da3d39e3218..e05d4eddc935 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -434,7 +434,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
- IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_SHARED,
dev_name(chip->dev), chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);
@@ -575,6 +575,13 @@ restore_link:
return err;
}
+static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ return port < chip->info->num_internal_phys;
+}
+
/* We expect the switch to perform auto negotiation if there is a real
* phy. However, in the case of a fixed link phy, we force the port
* settings from the fixed link settings.
@@ -585,7 +592,8 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- if (!phy_is_pseudo_fixed_link(phydev))
+ if (!phy_is_pseudo_fixed_link(phydev) &&
+ mv88e6xxx_phy_is_internal(ds, port))
return;
mutex_lock(&chip->reg_lock);
@@ -709,13 +717,17 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int speed, duplex, link, pause, err;
- if (mode == MLO_AN_PHY)
+ if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
return;
if (mode == MLO_AN_FIXED) {
link = LINK_FORCED_UP;
speed = state->speed;
duplex = state->duplex;
+ } else if (!mv88e6xxx_phy_is_internal(ds, port)) {
+ link = state->link;
+ speed = state->speed;
+ duplex = state->duplex;
} else {
speed = SPEED_UNFORCED;
duplex = DUPLEX_UNFORCED;
@@ -2895,7 +2907,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
- .port_set_speed = mv88e6390_port_set_speed,
+ .port_set_speed = mv88e6341_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
@@ -3160,6 +3172,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .serdes_irq_setup = mv88e6352_serdes_irq_setup,
+ .serdes_irq_free = mv88e6352_serdes_irq_free,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6352_phylink_validate,
};
@@ -3366,6 +3380,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .serdes_irq_setup = mv88e6352_serdes_irq_setup,
+ .serdes_irq_free = mv88e6352_serdes_irq_free,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3512,7 +3528,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
- .port_set_speed = mv88e6390_port_set_speed,
+ .port_set_speed = mv88e6341_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
@@ -3664,6 +3680,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .serdes_irq_setup = mv88e6352_serdes_irq_setup,
+ .serdes_irq_free = mv88e6352_serdes_irq_free,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index 46af8052e535..152a65d46e0b 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -110,6 +110,9 @@ int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
err = mv88e6xxx_phy_page_get(chip, phy, page);
if (!err) {
err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+ if (!err)
+ err = mv88e6xxx_phy_write(chip, phy, reg, val);
+
mv88e6xxx_phy_page_put(chip, phy);
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 92945841c8e8..cd7db60a508b 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -228,8 +228,11 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
break;
case 2500:
- ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
- MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ if (alt_bit)
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ else
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000;
break;
case 10000:
/* all bits set, fall through... */
@@ -291,6 +294,24 @@ int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
return mv88e6xxx_port_set_speed(chip, port, speed, false, false);
}
+/* Support 10, 100, 200, 1000, 2500 Mbps (e.g. 88E6341) */
+int mv88e6341_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = port < 5 ? 1000 : 2500;
+
+ if (speed > 2500)
+ return -EOPNOTSUPP;
+
+ if (speed == 200 && port != 0)
+ return -EOPNOTSUPP;
+
+ if (speed == 2500 && port < 5)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, !port, true);
+}
+
/* Support 10, 100, 200, 1000 Mbps (e.g. 88E6352 family) */
int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
{
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index f32f56af8e35..36904c9bf955 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -269,6 +269,7 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6341_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index e82983975754..bb69650ff772 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -185,6 +185,111 @@ int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
}
+static void mv88e6352_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
+{
+ struct dsa_switch *ds = chip->ds;
+ u16 status;
+ bool up;
+
+ mv88e6352_serdes_read(chip, MII_BMSR, &status);
+
+ /* Status must be read twice in order to give the current link
+ * status. Otherwise the change in link status since the last
+ * read of the register is returned.
+ */
+ mv88e6352_serdes_read(chip, MII_BMSR, &status);
+
+ up = status & BMSR_LSTATUS;
+
+ dsa_port_phylink_mac_change(ds, port, up);
+}
+
+static irqreturn_t mv88e6352_serdes_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_port *port = dev_id;
+ struct mv88e6xxx_chip *chip = port->chip;
+ irqreturn_t ret = IRQ_NONE;
+ u16 status;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_INT_STATUS, &status);
+ if (err)
+ goto out;
+
+ if (status & MV88E6352_SERDES_INT_LINK_CHANGE) {
+ ret = IRQ_HANDLED;
+ mv88e6352_serdes_irq_link(chip, port->port);
+ }
+out:
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE,
+ MV88E6352_SERDES_INT_LINK_CHANGE);
+}
+
+static int mv88e6352_serdes_irq_disable(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, 0);
+}
+
+int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+{
+ int err;
+
+ if (!mv88e6352_port_has_serdes(chip, port))
+ return 0;
+
+ chip->ports[port].serdes_irq = irq_find_mapping(chip->g2_irq.domain,
+ MV88E6352_SERDES_IRQ);
+ if (chip->ports[port].serdes_irq < 0) {
+ dev_err(chip->dev, "Unable to map SERDES irq: %d\n",
+ chip->ports[port].serdes_irq);
+ return chip->ports[port].serdes_irq;
+ }
+
+ /* Requesting the IRQ will trigger irq callbacks. So we cannot
+ * hold the reg_lock.
+ */
+ mutex_unlock(&chip->reg_lock);
+ err = request_threaded_irq(chip->ports[port].serdes_irq, NULL,
+ mv88e6352_serdes_thread_fn,
+ IRQF_ONESHOT, "mv88e6xxx-serdes",
+ &chip->ports[port]);
+ mutex_lock(&chip->reg_lock);
+
+ if (err) {
+ dev_err(chip->dev, "Unable to request SERDES interrupt: %d\n",
+ err);
+ return err;
+ }
+
+ return mv88e6352_serdes_irq_enable(chip);
+}
+
+void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+{
+ if (!mv88e6352_port_has_serdes(chip, port))
+ return;
+
+ mv88e6352_serdes_irq_disable(chip);
+
+ /* Freeing the IRQ will trigger irq callbacks. So we cannot
+ * hold the reg_lock.
+ */
+ mutex_unlock(&chip->reg_lock);
+ free_irq(chip->ports[port].serdes_irq, &chip->ports[port]);
+ mutex_lock(&chip->reg_lock);
+
+ chip->ports[port].serdes_irq = 0;
+}
+
/* Return the SERDES lane address a port is using. Only Ports 9 and 10
* have SERDES lanes. Returns -ENODEV if a port does not have a lane.
*/
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index b1496de9c6fe..7870c5a9ef12 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -18,6 +18,19 @@
#define MV88E6352_ADDR_SERDES 0x0f
#define MV88E6352_SERDES_PAGE_FIBER 0x01
+#define MV88E6352_SERDES_IRQ 0x0b
+#define MV88E6352_SERDES_INT_ENABLE 0x12
+#define MV88E6352_SERDES_INT_SPEED_CHANGE BIT(14)
+#define MV88E6352_SERDES_INT_DUPLEX_CHANGE BIT(13)
+#define MV88E6352_SERDES_INT_PAGE_RX BIT(12)
+#define MV88E6352_SERDES_INT_AN_COMPLETE BIT(11)
+#define MV88E6352_SERDES_INT_LINK_CHANGE BIT(10)
+#define MV88E6352_SERDES_INT_SYMBOL_ERROR BIT(9)
+#define MV88E6352_SERDES_INT_FALSE_CARRIER BIT(8)
+#define MV88E6352_SERDES_INT_FIFO_OVER_UNDER BIT(7)
+#define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4)
+#define MV88E6352_SERDES_INT_STATUS 0x13
+
#define MV88E6341_ADDR_SERDES 0x15
@@ -73,5 +86,8 @@ int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
int lane);
int mv88e6390_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port,
int lane);
+int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
+void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+
#endif
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index cdcde7f8e0b2..7e97e620bd44 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -955,8 +955,7 @@ qca8k_set_pm(struct qca8k_priv *priv, int enable)
static int qca8k_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct qca8k_priv *priv = platform_get_drvdata(pdev);
+ struct qca8k_priv *priv = dev_get_drvdata(dev);
qca8k_set_pm(priv, 0);
@@ -965,8 +964,7 @@ static int qca8k_suspend(struct device *dev)
static int qca8k_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct qca8k_priv *priv = platform_get_drvdata(pdev);
+ struct qca8k_priv *priv = dev_get_drvdata(dev);
qca8k_set_pm(priv, 1);
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 2a0ddec1dd56..3dcc61821ed5 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -377,9 +377,7 @@ static int ax_mii_probe(struct net_device *dev)
return ret;
}
- /* mask with MAC supported features */
- phy_dev->supported &= PHY_BASIC_FEATURES;
- phy_dev->advertising = phy_dev->supported;
+ phy_set_max_speed(phy_dev, SPEED_100);
netdev_info(dev, "PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phy_dev->drv->name, phydev_name(phy_dev), phy_dev->irq);
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 32e9627e3880..77191a281866 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -564,26 +564,29 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i
sizeof(info->bus_info));
}
-static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int etherh_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->supported = etherh_priv(dev)->supported;
- ethtool_cmd_speed_set(cmd, SPEED_10);
- cmd->duplex = DUPLEX_HALF;
- cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC;
- cmd->autoneg = (dev->flags & IFF_AUTOMEDIA ?
- AUTONEG_ENABLE : AUTONEG_DISABLE);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ etherh_priv(dev)->supported);
+ cmd->base.speed = SPEED_10;
+ cmd->base.duplex = DUPLEX_HALF;
+ cmd->base.port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC;
+ cmd->base.autoneg = (dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE :
+ AUTONEG_DISABLE);
return 0;
}
-static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int etherh_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
- switch (cmd->autoneg) {
+ switch (cmd->base.autoneg) {
case AUTONEG_ENABLE:
dev->flags |= IFF_AUTOMEDIA;
break;
case AUTONEG_DISABLE:
- switch (cmd->port) {
+ switch (cmd->base.port) {
case PORT_TP:
dev->if_port = IF_PORT_10BASET;
break;
@@ -622,12 +625,12 @@ static void etherh_set_msglevel(struct net_device *dev, u32 v)
}
static const struct ethtool_ops etherh_ethtool_ops = {
- .get_settings = etherh_get_settings,
- .set_settings = etherh_set_settings,
- .get_drvinfo = etherh_get_drvinfo,
- .get_ts_info = ethtool_op_get_ts_info,
- .get_msglevel = etherh_get_msglevel,
- .set_msglevel = etherh_set_msglevel,
+ .get_drvinfo = etherh_get_drvinfo,
+ .get_ts_info = ethtool_op_get_ts_info,
+ .get_msglevel = etherh_get_msglevel,
+ .set_msglevel = etherh_set_msglevel,
+ .get_link_ksettings = etherh_get_link_ksettings,
+ .set_link_ksettings = etherh_set_link_ksettings,
};
static const struct net_device_ops etherh_netdev_ops = {
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 6fde68aa13a4..885e00d17807 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -108,6 +108,13 @@ config LANTIQ_ETOP
---help---
Support for the MII0 inside the Lantiq SoC
+config LANTIQ_XRX200
+ tristate "Lantiq / Intel xRX200 PMAC network driver"
+ depends on SOC_TYPE_XWAY
+ ---help---
+ Support for the PMAC of the Gigabit switch (GSWIP) inside the
+ Lantiq / Intel VRX200 VDSL SoC
+
source "drivers/net/ethernet/marvell/Kconfig"
source "drivers/net/ethernet/mediatek/Kconfig"
source "drivers/net/ethernet/mellanox/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index b45d5f626b59..7b5bf9682066 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_NET_VENDOR_XSCALE) += xscale/
obj-$(CONFIG_JME) += jme.o
obj-$(CONFIG_KORINA) += korina.o
obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o
+obj-$(CONFIG_LANTIQ_XRX200) += lantiq_xrx200.o
obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/
obj-$(CONFIG_NET_VENDOR_MEDIATEK) += mediatek/
obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 4309be3724ad..7c9348a26cbb 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1279,9 +1279,9 @@ static int greth_mdio_probe(struct net_device *dev)
}
if (greth->gbit_mac)
- phy->supported &= PHY_GBIT_FEATURES;
+ phy_set_max_speed(phy, SPEED_1000);
else
- phy->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phy, SPEED_100);
phy->advertising = phy->supported;
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 48220b6c600d..ea34bcb868b5 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3258,19 +3258,11 @@ static int et131x_mii_probe(struct net_device *netdev)
return PTR_ERR(phydev);
}
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_MII |
- SUPPORTED_TP);
+ phy_set_max_speed(phydev, SPEED_100);
if (adapter->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
- phydev->supported |= SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full;
+ phy_set_max_speed(phydev, SPEED_1000);
- phydev->advertising = phydev->supported;
phydev->autoneg = AUTONEG_ENABLE;
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h
index d0c388cfd52f..3add305d34b4 100644
--- a/drivers/net/ethernet/alacritech/slic.h
+++ b/drivers/net/ethernet/alacritech/slic.h
@@ -8,7 +8,6 @@
#include <linux/spinlock_types.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include <linux/netdevice.h>
#include <linux/list.h>
#include <linux/u64_stats_sync.h>
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 3143de45baaa..e1acafa82214 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -172,8 +172,7 @@ static int emac_mdio_probe(struct net_device *dev)
}
/* mask with MAC supported features */
- phydev->supported &= PHY_BASIC_FEATURES;
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
db->link = 0;
db->speed = 0;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index baca8f704a45..02921d877c08 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -835,13 +835,10 @@ static int init_phy(struct net_device *dev)
}
/* Stop Advertising 1000BASE Capability if interface is not GMII
- * Note: Checkpatch throws CHECKs for the camel case defines below,
- * it's ok to ignore.
*/
if ((priv->phy_iface == PHY_INTERFACE_MODE_MII) ||
(priv->phy_iface == PHY_INTERFACE_MODE_RMII))
- phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full);
+ phy_set_max_speed(phydev, SPEED_100);
/* Broken HW is sometimes missing the pull-up resistor on the
* MDIO line, which results in reads to non-existent devices returning
diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig
index 99b30353541a..9e87d7b8360f 100644
--- a/drivers/net/ethernet/amazon/Kconfig
+++ b/drivers/net/ethernet/amazon/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_AMAZON
config ENA_ETHERNET
tristate "Elastic Network Adapter (ENA) support"
- depends on (PCI_MSI && X86)
+ depends on PCI_MSI && !CPU_BIG_ENDIAN
---help---
This driver supports Elastic Network Adapter (ENA)"
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 4532e574ebcd..9f80b73f90b1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -32,115 +32,81 @@
#ifndef _ENA_ADMIN_H_
#define _ENA_ADMIN_H_
-enum ena_admin_aq_opcode {
- ENA_ADMIN_CREATE_SQ = 1,
-
- ENA_ADMIN_DESTROY_SQ = 2,
-
- ENA_ADMIN_CREATE_CQ = 3,
-
- ENA_ADMIN_DESTROY_CQ = 4,
- ENA_ADMIN_GET_FEATURE = 8,
-
- ENA_ADMIN_SET_FEATURE = 9,
-
- ENA_ADMIN_GET_STATS = 11,
+enum ena_admin_aq_opcode {
+ ENA_ADMIN_CREATE_SQ = 1,
+ ENA_ADMIN_DESTROY_SQ = 2,
+ ENA_ADMIN_CREATE_CQ = 3,
+ ENA_ADMIN_DESTROY_CQ = 4,
+ ENA_ADMIN_GET_FEATURE = 8,
+ ENA_ADMIN_SET_FEATURE = 9,
+ ENA_ADMIN_GET_STATS = 11,
};
enum ena_admin_aq_completion_status {
- ENA_ADMIN_SUCCESS = 0,
-
- ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE = 1,
-
- ENA_ADMIN_BAD_OPCODE = 2,
-
- ENA_ADMIN_UNSUPPORTED_OPCODE = 3,
-
- ENA_ADMIN_MALFORMED_REQUEST = 4,
-
+ ENA_ADMIN_SUCCESS = 0,
+ ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE = 1,
+ ENA_ADMIN_BAD_OPCODE = 2,
+ ENA_ADMIN_UNSUPPORTED_OPCODE = 3,
+ ENA_ADMIN_MALFORMED_REQUEST = 4,
/* Additional status is provided in ACQ entry extended_status */
- ENA_ADMIN_ILLEGAL_PARAMETER = 5,
-
- ENA_ADMIN_UNKNOWN_ERROR = 6,
+ ENA_ADMIN_ILLEGAL_PARAMETER = 5,
+ ENA_ADMIN_UNKNOWN_ERROR = 6,
+ ENA_ADMIN_RESOURCE_BUSY = 7,
};
enum ena_admin_aq_feature_id {
- ENA_ADMIN_DEVICE_ATTRIBUTES = 1,
-
- ENA_ADMIN_MAX_QUEUES_NUM = 2,
-
- ENA_ADMIN_HW_HINTS = 3,
-
- ENA_ADMIN_RSS_HASH_FUNCTION = 10,
-
- ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11,
-
- ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12,
-
- ENA_ADMIN_MTU = 14,
-
- ENA_ADMIN_RSS_HASH_INPUT = 18,
-
- ENA_ADMIN_INTERRUPT_MODERATION = 20,
-
- ENA_ADMIN_AENQ_CONFIG = 26,
-
- ENA_ADMIN_LINK_CONFIG = 27,
-
- ENA_ADMIN_HOST_ATTR_CONFIG = 28,
-
- ENA_ADMIN_FEATURES_OPCODE_NUM = 32,
+ ENA_ADMIN_DEVICE_ATTRIBUTES = 1,
+ ENA_ADMIN_MAX_QUEUES_NUM = 2,
+ ENA_ADMIN_HW_HINTS = 3,
+ ENA_ADMIN_LLQ = 4,
+ ENA_ADMIN_RSS_HASH_FUNCTION = 10,
+ ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11,
+ ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12,
+ ENA_ADMIN_MTU = 14,
+ ENA_ADMIN_RSS_HASH_INPUT = 18,
+ ENA_ADMIN_INTERRUPT_MODERATION = 20,
+ ENA_ADMIN_AENQ_CONFIG = 26,
+ ENA_ADMIN_LINK_CONFIG = 27,
+ ENA_ADMIN_HOST_ATTR_CONFIG = 28,
+ ENA_ADMIN_FEATURES_OPCODE_NUM = 32,
};
enum ena_admin_placement_policy_type {
/* descriptors and headers are in host memory */
- ENA_ADMIN_PLACEMENT_POLICY_HOST = 1,
-
+ ENA_ADMIN_PLACEMENT_POLICY_HOST = 1,
/* descriptors and headers are in device memory (a.k.a Low Latency
* Queue)
*/
- ENA_ADMIN_PLACEMENT_POLICY_DEV = 3,
+ ENA_ADMIN_PLACEMENT_POLICY_DEV = 3,
};
enum ena_admin_link_types {
- ENA_ADMIN_LINK_SPEED_1G = 0x1,
-
- ENA_ADMIN_LINK_SPEED_2_HALF_G = 0x2,
-
- ENA_ADMIN_LINK_SPEED_5G = 0x4,
-
- ENA_ADMIN_LINK_SPEED_10G = 0x8,
-
- ENA_ADMIN_LINK_SPEED_25G = 0x10,
-
- ENA_ADMIN_LINK_SPEED_40G = 0x20,
-
- ENA_ADMIN_LINK_SPEED_50G = 0x40,
-
- ENA_ADMIN_LINK_SPEED_100G = 0x80,
-
- ENA_ADMIN_LINK_SPEED_200G = 0x100,
-
- ENA_ADMIN_LINK_SPEED_400G = 0x200,
+ ENA_ADMIN_LINK_SPEED_1G = 0x1,
+ ENA_ADMIN_LINK_SPEED_2_HALF_G = 0x2,
+ ENA_ADMIN_LINK_SPEED_5G = 0x4,
+ ENA_ADMIN_LINK_SPEED_10G = 0x8,
+ ENA_ADMIN_LINK_SPEED_25G = 0x10,
+ ENA_ADMIN_LINK_SPEED_40G = 0x20,
+ ENA_ADMIN_LINK_SPEED_50G = 0x40,
+ ENA_ADMIN_LINK_SPEED_100G = 0x80,
+ ENA_ADMIN_LINK_SPEED_200G = 0x100,
+ ENA_ADMIN_LINK_SPEED_400G = 0x200,
};
enum ena_admin_completion_policy_type {
/* completion queue entry for each sq descriptor */
- ENA_ADMIN_COMPLETION_POLICY_DESC = 0,
-
+ ENA_ADMIN_COMPLETION_POLICY_DESC = 0,
/* completion queue entry upon request in sq descriptor */
- ENA_ADMIN_COMPLETION_POLICY_DESC_ON_DEMAND = 1,
-
+ ENA_ADMIN_COMPLETION_POLICY_DESC_ON_DEMAND = 1,
/* current queue head pointer is updated in OS memory upon sq
* descriptor request
*/
- ENA_ADMIN_COMPLETION_POLICY_HEAD_ON_DEMAND = 2,
-
+ ENA_ADMIN_COMPLETION_POLICY_HEAD_ON_DEMAND = 2,
/* current queue head pointer is updated in OS memory for each sq
* descriptor
*/
- ENA_ADMIN_COMPLETION_POLICY_HEAD = 3,
+ ENA_ADMIN_COMPLETION_POLICY_HEAD = 3,
};
/* basic stats return ena_admin_basic_stats while extanded stats return a
@@ -148,15 +114,13 @@ enum ena_admin_completion_policy_type {
* device id
*/
enum ena_admin_get_stats_type {
- ENA_ADMIN_GET_STATS_TYPE_BASIC = 0,
-
- ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1,
+ ENA_ADMIN_GET_STATS_TYPE_BASIC = 0,
+ ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1,
};
enum ena_admin_get_stats_scope {
- ENA_ADMIN_SPECIFIC_QUEUE = 0,
-
- ENA_ADMIN_ETH_TRAFFIC = 1,
+ ENA_ADMIN_SPECIFIC_QUEUE = 0,
+ ENA_ADMIN_ETH_TRAFFIC = 1,
};
struct ena_admin_aq_common_desc {
@@ -227,7 +191,9 @@ struct ena_admin_acq_common_desc {
u16 extended_status;
- /* serves as a hint what AQ entries can be revoked */
+ /* indicates to the driver which AQ entry has been consumed by the
+ * device and could be reused
+ */
u16 sq_head_indx;
};
@@ -296,9 +262,8 @@ struct ena_admin_aq_create_sq_cmd {
};
enum ena_admin_sq_direction {
- ENA_ADMIN_SQ_DIRECTION_TX = 1,
-
- ENA_ADMIN_SQ_DIRECTION_RX = 2,
+ ENA_ADMIN_SQ_DIRECTION_TX = 1,
+ ENA_ADMIN_SQ_DIRECTION_RX = 2,
};
struct ena_admin_acq_create_sq_resp_desc {
@@ -483,8 +448,85 @@ struct ena_admin_device_attr_feature_desc {
u32 max_mtu;
};
+enum ena_admin_llq_header_location {
+ /* header is in descriptor list */
+ ENA_ADMIN_INLINE_HEADER = 1,
+ /* header in a separate ring, implies 16B descriptor list entry */
+ ENA_ADMIN_HEADER_RING = 2,
+};
+
+enum ena_admin_llq_ring_entry_size {
+ ENA_ADMIN_LIST_ENTRY_SIZE_128B = 1,
+ ENA_ADMIN_LIST_ENTRY_SIZE_192B = 2,
+ ENA_ADMIN_LIST_ENTRY_SIZE_256B = 4,
+};
+
+enum ena_admin_llq_num_descs_before_header {
+ ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_0 = 0,
+ ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_1 = 1,
+ ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2 = 2,
+ ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_4 = 4,
+ ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_8 = 8,
+};
+
+/* packet descriptor list entry always starts with one or more descriptors,
+ * followed by a header. The rest of the descriptors are located in the
+ * beginning of the subsequent entry. Stride refers to how the rest of the
+ * descriptors are placed. This field is relevant only for inline header
+ * mode
+ */
+enum ena_admin_llq_stride_ctrl {
+ ENA_ADMIN_SINGLE_DESC_PER_ENTRY = 1,
+ ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY = 2,
+};
+
+struct ena_admin_feature_llq_desc {
+ u32 max_llq_num;
+
+ u32 max_llq_depth;
+
+ /* specify the header locations the device supports. bitfield of
+ * enum ena_admin_llq_header_location.
+ */
+ u16 header_location_ctrl_supported;
+
+ /* the header location the driver selected to use. */
+ u16 header_location_ctrl_enabled;
+
+ /* if inline header is specified - this is the size of descriptor
+ * list entry. If header in a separate ring is specified - this is
+ * the size of header ring entry. bitfield of enum
+ * ena_admin_llq_ring_entry_size. specify the entry sizes the device
+ * supports
+ */
+ u16 entry_size_ctrl_supported;
+
+ /* the entry size the driver selected to use. */
+ u16 entry_size_ctrl_enabled;
+
+ /* valid only if inline header is specified. First entry associated
+ * with the packet includes descriptors and header. Rest of the
+ * entries occupied by descriptors. This parameter defines the max
+ * number of descriptors precedding the header in the first entry.
+ * The field is bitfield of enum
+ * ena_admin_llq_num_descs_before_header and specify the values the
+ * device supports
+ */
+ u16 desc_num_before_header_supported;
+
+ /* the desire field the driver selected to use */
+ u16 desc_num_before_header_enabled;
+
+ /* valid only if inline was chosen. bitfield of enum
+ * ena_admin_llq_stride_ctrl
+ */
+ u16 descriptors_stride_ctrl_supported;
+
+ /* the stride control the driver selected to use */
+ u16 descriptors_stride_ctrl_enabled;
+};
+
struct ena_admin_queue_feature_desc {
- /* including LLQs */
u32 max_sq_num;
u32 max_sq_depth;
@@ -493,9 +535,9 @@ struct ena_admin_queue_feature_desc {
u32 max_cq_depth;
- u32 max_llq_num;
+ u32 max_legacy_llq_num;
- u32 max_llq_depth;
+ u32 max_legacy_llq_depth;
u32 max_header_size;
@@ -583,9 +625,8 @@ struct ena_admin_feature_offload_desc {
};
enum ena_admin_hash_functions {
- ENA_ADMIN_TOEPLITZ = 1,
-
- ENA_ADMIN_CRC32 = 2,
+ ENA_ADMIN_TOEPLITZ = 1,
+ ENA_ADMIN_CRC32 = 2,
};
struct ena_admin_feature_rss_flow_hash_control {
@@ -611,50 +652,35 @@ struct ena_admin_feature_rss_flow_hash_function {
/* RSS flow hash protocols */
enum ena_admin_flow_hash_proto {
- ENA_ADMIN_RSS_TCP4 = 0,
-
- ENA_ADMIN_RSS_UDP4 = 1,
-
- ENA_ADMIN_RSS_TCP6 = 2,
-
- ENA_ADMIN_RSS_UDP6 = 3,
-
- ENA_ADMIN_RSS_IP4 = 4,
-
- ENA_ADMIN_RSS_IP6 = 5,
-
- ENA_ADMIN_RSS_IP4_FRAG = 6,
-
- ENA_ADMIN_RSS_NOT_IP = 7,
-
+ ENA_ADMIN_RSS_TCP4 = 0,
+ ENA_ADMIN_RSS_UDP4 = 1,
+ ENA_ADMIN_RSS_TCP6 = 2,
+ ENA_ADMIN_RSS_UDP6 = 3,
+ ENA_ADMIN_RSS_IP4 = 4,
+ ENA_ADMIN_RSS_IP6 = 5,
+ ENA_ADMIN_RSS_IP4_FRAG = 6,
+ ENA_ADMIN_RSS_NOT_IP = 7,
/* TCPv6 with extension header */
- ENA_ADMIN_RSS_TCP6_EX = 8,
-
+ ENA_ADMIN_RSS_TCP6_EX = 8,
/* IPv6 with extension header */
- ENA_ADMIN_RSS_IP6_EX = 9,
-
- ENA_ADMIN_RSS_PROTO_NUM = 16,
+ ENA_ADMIN_RSS_IP6_EX = 9,
+ ENA_ADMIN_RSS_PROTO_NUM = 16,
};
/* RSS flow hash fields */
enum ena_admin_flow_hash_fields {
/* Ethernet Dest Addr */
- ENA_ADMIN_RSS_L2_DA = BIT(0),
-
+ ENA_ADMIN_RSS_L2_DA = BIT(0),
/* Ethernet Src Addr */
- ENA_ADMIN_RSS_L2_SA = BIT(1),
-
+ ENA_ADMIN_RSS_L2_SA = BIT(1),
/* ipv4/6 Dest Addr */
- ENA_ADMIN_RSS_L3_DA = BIT(2),
-
+ ENA_ADMIN_RSS_L3_DA = BIT(2),
/* ipv4/6 Src Addr */
- ENA_ADMIN_RSS_L3_SA = BIT(3),
-
+ ENA_ADMIN_RSS_L3_SA = BIT(3),
/* tcp/udp Dest Port */
- ENA_ADMIN_RSS_L4_DP = BIT(4),
-
+ ENA_ADMIN_RSS_L4_DP = BIT(4),
/* tcp/udp Src Port */
- ENA_ADMIN_RSS_L4_SP = BIT(5),
+ ENA_ADMIN_RSS_L4_SP = BIT(5),
};
struct ena_admin_proto_input {
@@ -693,15 +719,13 @@ struct ena_admin_feature_rss_flow_hash_input {
};
enum ena_admin_os_type {
- ENA_ADMIN_OS_LINUX = 1,
-
- ENA_ADMIN_OS_WIN = 2,
-
- ENA_ADMIN_OS_DPDK = 3,
-
- ENA_ADMIN_OS_FREEBSD = 4,
-
- ENA_ADMIN_OS_IPXE = 5,
+ ENA_ADMIN_OS_LINUX = 1,
+ ENA_ADMIN_OS_WIN = 2,
+ ENA_ADMIN_OS_DPDK = 3,
+ ENA_ADMIN_OS_FREEBSD = 4,
+ ENA_ADMIN_OS_IPXE = 5,
+ ENA_ADMIN_OS_ESXI = 6,
+ ENA_ADMIN_OS_GROUPS_NUM = 6,
};
struct ena_admin_host_info {
@@ -723,11 +747,27 @@ struct ena_admin_host_info {
/* 7:0 : major
* 15:8 : minor
* 23:16 : sub_minor
+ * 31:24 : module_type
*/
u32 driver_version;
/* features bitmap */
- u32 supported_network_features[4];
+ u32 supported_network_features[2];
+
+ /* ENA spec version of driver */
+ u16 ena_spec_version;
+
+ /* ENA device's Bus, Device and Function
+ * 2:0 : function
+ * 7:3 : device
+ * 15:8 : bus
+ */
+ u16 bdf;
+
+ /* Number of CPUs */
+ u16 num_cpus;
+
+ u16 reserved;
};
struct ena_admin_rss_ind_table_entry {
@@ -800,6 +840,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_device_attr_feature_desc dev_attr;
+ struct ena_admin_feature_llq_desc llq;
+
struct ena_admin_queue_feature_desc max_queue;
struct ena_admin_feature_aenq_desc aenq;
@@ -847,6 +889,9 @@ struct ena_admin_set_feat_cmd {
/* rss indirection table */
struct ena_admin_feature_rss_ind_table ind_table;
+
+ /* LLQ configuration */
+ struct ena_admin_feature_llq_desc llq;
} u;
};
@@ -875,25 +920,18 @@ struct ena_admin_aenq_common_desc {
/* asynchronous event notification groups */
enum ena_admin_aenq_group {
- ENA_ADMIN_LINK_CHANGE = 0,
-
- ENA_ADMIN_FATAL_ERROR = 1,
-
- ENA_ADMIN_WARNING = 2,
-
- ENA_ADMIN_NOTIFICATION = 3,
-
- ENA_ADMIN_KEEP_ALIVE = 4,
-
- ENA_ADMIN_AENQ_GROUPS_NUM = 5,
+ ENA_ADMIN_LINK_CHANGE = 0,
+ ENA_ADMIN_FATAL_ERROR = 1,
+ ENA_ADMIN_WARNING = 2,
+ ENA_ADMIN_NOTIFICATION = 3,
+ ENA_ADMIN_KEEP_ALIVE = 4,
+ ENA_ADMIN_AENQ_GROUPS_NUM = 5,
};
enum ena_admin_aenq_notification_syndrom {
- ENA_ADMIN_SUSPEND = 0,
-
- ENA_ADMIN_RESUME = 1,
-
- ENA_ADMIN_UPDATE_HINTS = 2,
+ ENA_ADMIN_SUSPEND = 0,
+ ENA_ADMIN_RESUME = 1,
+ ENA_ADMIN_UPDATE_HINTS = 2,
};
struct ena_admin_aenq_entry {
@@ -928,27 +966,27 @@ struct ena_admin_ena_mmio_req_read_less_resp {
};
/* aq_common_desc */
-#define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
-#define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0)
-#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT 1
-#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK BIT(1)
-#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT 2
-#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK BIT(2)
+#define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
+#define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0)
+#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT 1
+#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK BIT(1)
+#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT 2
+#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK BIT(2)
/* sq */
-#define ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT 5
-#define ENA_ADMIN_SQ_SQ_DIRECTION_MASK GENMASK(7, 5)
+#define ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT 5
+#define ENA_ADMIN_SQ_SQ_DIRECTION_MASK GENMASK(7, 5)
/* acq_common_desc */
-#define ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
-#define ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK BIT(0)
+#define ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
+#define ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK BIT(0)
/* aq_create_sq_cmd */
-#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT 5
-#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK GENMASK(7, 5)
-#define ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK GENMASK(3, 0)
-#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT 4
-#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK GENMASK(6, 4)
+#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT 5
+#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK GENMASK(7, 5)
+#define ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK GENMASK(3, 0)
+#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT 4
+#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK GENMASK(6, 4)
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_IS_PHYSICALLY_CONTIGUOUS_MASK BIT(0)
/* aq_create_cq_cmd */
@@ -957,12 +995,12 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_AQ_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0)
/* get_set_feature_common_desc */
-#define ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK GENMASK(1, 0)
+#define ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK GENMASK(1, 0)
/* get_feature_link_desc */
-#define ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK BIT(0)
-#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT 1
-#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK BIT(1)
+#define ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK BIT(0)
+#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT 1
+#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK BIT(1)
/* feature_offload_desc */
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L3_CSUM_IPV4_MASK BIT(0)
@@ -974,19 +1012,19 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_MASK BIT(3)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_SHIFT 4
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_MASK BIT(4)
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT 5
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK BIT(5)
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT 6
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK BIT(6)
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT 7
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK BIT(7)
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT 5
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK BIT(5)
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT 6
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK BIT(6)
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT 7
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK BIT(7)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L3_CSUM_IPV4_MASK BIT(0)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_SHIFT 1
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK BIT(1)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_SHIFT 2
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_MASK BIT(2)
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT 3
-#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK BIT(3)
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT 3
+#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK BIT(3)
/* feature_rss_flow_hash_function */
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_FUNCS_MASK GENMASK(7, 0)
@@ -994,25 +1032,32 @@ struct ena_admin_ena_mmio_req_read_less_resp {
/* feature_rss_flow_hash_input */
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_SHIFT 1
-#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK BIT(1)
+#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK BIT(1)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_SHIFT 2
-#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK BIT(2)
+#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK BIT(2)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_SHIFT 1
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_MASK BIT(1)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_SHIFT 2
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_MASK BIT(2)
/* host_info */
-#define ENA_ADMIN_HOST_INFO_MAJOR_MASK GENMASK(7, 0)
-#define ENA_ADMIN_HOST_INFO_MINOR_SHIFT 8
-#define ENA_ADMIN_HOST_INFO_MINOR_MASK GENMASK(15, 8)
-#define ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT 16
-#define ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK GENMASK(23, 16)
+#define ENA_ADMIN_HOST_INFO_MAJOR_MASK GENMASK(7, 0)
+#define ENA_ADMIN_HOST_INFO_MINOR_SHIFT 8
+#define ENA_ADMIN_HOST_INFO_MINOR_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT 16
+#define ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK GENMASK(23, 16)
+#define ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT 24
+#define ENA_ADMIN_HOST_INFO_MODULE_TYPE_MASK GENMASK(31, 24)
+#define ENA_ADMIN_HOST_INFO_FUNCTION_MASK GENMASK(2, 0)
+#define ENA_ADMIN_HOST_INFO_DEVICE_SHIFT 3
+#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
+#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
+#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
/* aenq_common_desc */
-#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
+#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
/* aenq_link_change_desc */
-#define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK BIT(0)
+#define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK BIT(0)
#endif /*_ENA_ADMIN_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 7635c38e77dd..420cede41ca4 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -41,9 +41,6 @@
#define ENA_ASYNC_QUEUE_DEPTH 16
#define ENA_ADMIN_QUEUE_DEPTH 32
-#define MIN_ENA_VER (((ENA_COMMON_SPEC_VERSION_MAJOR) << \
- ENA_REGS_VERSION_MAJOR_VERSION_SHIFT) \
- | (ENA_COMMON_SPEC_VERSION_MINOR))
#define ENA_CTRL_MAJOR 0
#define ENA_CTRL_MINOR 0
@@ -61,6 +58,8 @@
#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF
+#define ENA_COM_BOUNCE_BUFFER_CNTRL_CNT 4
+
#define ENA_REGS_ADMIN_INTR_MASK 1
#define ENA_POLL_MS 5
@@ -236,7 +235,7 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu
tail_masked = admin_queue->sq.tail & queue_size_mask;
/* In case of queue FULL */
- cnt = atomic_read(&admin_queue->outstanding_cmds);
+ cnt = (u16)atomic_read(&admin_queue->outstanding_cmds);
if (cnt >= admin_queue->q_depth) {
pr_debug("admin queue is full.\n");
admin_queue->stats.out_of_space++;
@@ -305,7 +304,7 @@ static struct ena_comp_ctx *ena_com_submit_admin_cmd(struct ena_com_admin_queue
struct ena_admin_acq_entry *comp,
size_t comp_size_in_bytes)
{
- unsigned long flags;
+ unsigned long flags = 0;
struct ena_comp_ctx *comp_ctx;
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -333,7 +332,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
- io_sq->dma_addr_bits = ena_dev->dma_addr_bits;
+ io_sq->dma_addr_bits = (u8)ena_dev->dma_addr_bits;
io_sq->desc_entry_size =
(io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ?
sizeof(struct ena_eth_io_tx_desc) :
@@ -355,21 +354,48 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
&io_sq->desc_addr.phys_addr,
GFP_KERNEL);
}
- } else {
+
+ if (!io_sq->desc_addr.virt_addr) {
+ pr_err("memory allocation failed");
+ return -ENOMEM;
+ }
+ }
+
+ if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
+ /* Allocate bounce buffers */
+ io_sq->bounce_buf_ctrl.buffer_size =
+ ena_dev->llq_info.desc_list_entry_size;
+ io_sq->bounce_buf_ctrl.buffers_num =
+ ENA_COM_BOUNCE_BUFFER_CNTRL_CNT;
+ io_sq->bounce_buf_ctrl.next_to_use = 0;
+
+ size = io_sq->bounce_buf_ctrl.buffer_size *
+ io_sq->bounce_buf_ctrl.buffers_num;
+
dev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
- io_sq->desc_addr.virt_addr =
+ io_sq->bounce_buf_ctrl.base_buffer =
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
set_dev_node(ena_dev->dmadev, dev_node);
- if (!io_sq->desc_addr.virt_addr) {
- io_sq->desc_addr.virt_addr =
+ if (!io_sq->bounce_buf_ctrl.base_buffer)
+ io_sq->bounce_buf_ctrl.base_buffer =
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
+
+ if (!io_sq->bounce_buf_ctrl.base_buffer) {
+ pr_err("bounce buffer memory allocation failed");
+ return -ENOMEM;
}
- }
- if (!io_sq->desc_addr.virt_addr) {
- pr_err("memory allocation failed");
- return -ENOMEM;
+ memcpy(&io_sq->llq_info, &ena_dev->llq_info,
+ sizeof(io_sq->llq_info));
+
+ /* Initiate the first bounce buffer */
+ io_sq->llq_buf_ctrl.curr_bounce_buf =
+ ena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);
+ memset(io_sq->llq_buf_ctrl.curr_bounce_buf,
+ 0x0, io_sq->llq_info.desc_list_entry_size);
+ io_sq->llq_buf_ctrl.descs_left_in_line =
+ io_sq->llq_info.descs_num_before_header;
}
io_sq->tail = 0;
@@ -460,7 +486,7 @@ static void ena_com_handle_admin_completion(struct ena_com_admin_queue *admin_qu
/* Go over all the completions */
while ((READ_ONCE(cqe->acq_common_descriptor.flags) &
- ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK) == phase) {
+ ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK) == phase) {
/* Do not read the rest of the completion entry before the
* phase bit was validated
*/
@@ -511,7 +537,8 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx,
struct ena_com_admin_queue *admin_queue)
{
- unsigned long flags, timeout;
+ unsigned long flags = 0;
+ unsigned long timeout;
int ret;
timeout = jiffies + usecs_to_jiffies(admin_queue->completion_timeout);
@@ -557,10 +584,160 @@ err:
return ret;
}
+/**
+ * Set the LLQ configurations of the firmware
+ *
+ * The driver provides only the enabled feature values to the device,
+ * which in turn, checks if they are supported.
+ */
+static int ena_com_set_llq(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_admin_queue *admin_queue;
+ struct ena_admin_set_feat_cmd cmd;
+ struct ena_admin_set_feat_resp resp;
+ struct ena_com_llq_info *llq_info = &ena_dev->llq_info;
+ int ret;
+
+ memset(&cmd, 0x0, sizeof(cmd));
+ admin_queue = &ena_dev->admin_queue;
+
+ cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE;
+ cmd.feat_common.feature_id = ENA_ADMIN_LLQ;
+
+ cmd.u.llq.header_location_ctrl_enabled = llq_info->header_location_ctrl;
+ cmd.u.llq.entry_size_ctrl_enabled = llq_info->desc_list_entry_size_ctrl;
+ cmd.u.llq.desc_num_before_header_enabled = llq_info->descs_num_before_header;
+ cmd.u.llq.descriptors_stride_ctrl_enabled = llq_info->desc_stride_ctrl;
+
+ ret = ena_com_execute_admin_command(admin_queue,
+ (struct ena_admin_aq_entry *)&cmd,
+ sizeof(cmd),
+ (struct ena_admin_acq_entry *)&resp,
+ sizeof(resp));
+
+ if (unlikely(ret))
+ pr_err("Failed to set LLQ configurations: %d\n", ret);
+
+ return ret;
+}
+
+static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
+ struct ena_admin_feature_llq_desc *llq_features,
+ struct ena_llq_configurations *llq_default_cfg)
+{
+ struct ena_com_llq_info *llq_info = &ena_dev->llq_info;
+ u16 supported_feat;
+ int rc;
+
+ memset(llq_info, 0, sizeof(*llq_info));
+
+ supported_feat = llq_features->header_location_ctrl_supported;
+
+ if (likely(supported_feat & llq_default_cfg->llq_header_location)) {
+ llq_info->header_location_ctrl =
+ llq_default_cfg->llq_header_location;
+ } else {
+ pr_err("Invalid header location control, supported: 0x%x\n",
+ supported_feat);
+ return -EINVAL;
+ }
+
+ if (likely(llq_info->header_location_ctrl == ENA_ADMIN_INLINE_HEADER)) {
+ supported_feat = llq_features->descriptors_stride_ctrl_supported;
+ if (likely(supported_feat & llq_default_cfg->llq_stride_ctrl)) {
+ llq_info->desc_stride_ctrl = llq_default_cfg->llq_stride_ctrl;
+ } else {
+ if (supported_feat & ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY) {
+ llq_info->desc_stride_ctrl = ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY;
+ } else if (supported_feat & ENA_ADMIN_SINGLE_DESC_PER_ENTRY) {
+ llq_info->desc_stride_ctrl = ENA_ADMIN_SINGLE_DESC_PER_ENTRY;
+ } else {
+ pr_err("Invalid desc_stride_ctrl, supported: 0x%x\n",
+ supported_feat);
+ return -EINVAL;
+ }
+
+ pr_err("Default llq stride ctrl is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n",
+ llq_default_cfg->llq_stride_ctrl, supported_feat,
+ llq_info->desc_stride_ctrl);
+ }
+ } else {
+ llq_info->desc_stride_ctrl = 0;
+ }
+
+ supported_feat = llq_features->entry_size_ctrl_supported;
+ if (likely(supported_feat & llq_default_cfg->llq_ring_entry_size)) {
+ llq_info->desc_list_entry_size_ctrl = llq_default_cfg->llq_ring_entry_size;
+ llq_info->desc_list_entry_size = llq_default_cfg->llq_ring_entry_size_value;
+ } else {
+ if (supported_feat & ENA_ADMIN_LIST_ENTRY_SIZE_128B) {
+ llq_info->desc_list_entry_size_ctrl = ENA_ADMIN_LIST_ENTRY_SIZE_128B;
+ llq_info->desc_list_entry_size = 128;
+ } else if (supported_feat & ENA_ADMIN_LIST_ENTRY_SIZE_192B) {
+ llq_info->desc_list_entry_size_ctrl = ENA_ADMIN_LIST_ENTRY_SIZE_192B;
+ llq_info->desc_list_entry_size = 192;
+ } else if (supported_feat & ENA_ADMIN_LIST_ENTRY_SIZE_256B) {
+ llq_info->desc_list_entry_size_ctrl = ENA_ADMIN_LIST_ENTRY_SIZE_256B;
+ llq_info->desc_list_entry_size = 256;
+ } else {
+ pr_err("Invalid entry_size_ctrl, supported: 0x%x\n",
+ supported_feat);
+ return -EINVAL;
+ }
+
+ pr_err("Default llq ring entry size is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n",
+ llq_default_cfg->llq_ring_entry_size, supported_feat,
+ llq_info->desc_list_entry_size);
+ }
+ if (unlikely(llq_info->desc_list_entry_size & 0x7)) {
+ /* The desc list entry size should be whole multiply of 8
+ * This requirement comes from __iowrite64_copy()
+ */
+ pr_err("illegal entry size %d\n",
+ llq_info->desc_list_entry_size);
+ return -EINVAL;
+ }
+
+ if (llq_info->desc_stride_ctrl == ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY)
+ llq_info->descs_per_entry = llq_info->desc_list_entry_size /
+ sizeof(struct ena_eth_io_tx_desc);
+ else
+ llq_info->descs_per_entry = 1;
+
+ supported_feat = llq_features->desc_num_before_header_supported;
+ if (likely(supported_feat & llq_default_cfg->llq_num_decs_before_header)) {
+ llq_info->descs_num_before_header = llq_default_cfg->llq_num_decs_before_header;
+ } else {
+ if (supported_feat & ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2) {
+ llq_info->descs_num_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2;
+ } else if (supported_feat & ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_1) {
+ llq_info->descs_num_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_1;
+ } else if (supported_feat & ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_4) {
+ llq_info->descs_num_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_4;
+ } else if (supported_feat & ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_8) {
+ llq_info->descs_num_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_8;
+ } else {
+ pr_err("Invalid descs_num_before_header, supported: 0x%x\n",
+ supported_feat);
+ return -EINVAL;
+ }
+
+ pr_err("Default llq num descs before header is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n",
+ llq_default_cfg->llq_num_decs_before_header,
+ supported_feat, llq_info->descs_num_before_header);
+ }
+
+ rc = ena_com_set_llq(ena_dev);
+ if (rc)
+ pr_err("Cannot set LLQ configuration: %d\n", rc);
+
+ return 0;
+}
+
static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *comp_ctx,
struct ena_com_admin_queue *admin_queue)
{
- unsigned long flags;
+ unsigned long flags = 0;
int ret;
wait_for_completion_timeout(&comp_ctx->wait_event,
@@ -606,7 +783,7 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
volatile struct ena_admin_ena_mmio_req_read_less_resp *read_resp =
mmio_read->read_resp;
u32 mmio_read_reg, ret, i;
- unsigned long flags;
+ unsigned long flags = 0;
u32 timeout = mmio_read->reg_read_to;
might_sleep();
@@ -728,15 +905,17 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev,
if (io_sq->desc_addr.virt_addr) {
size = io_sq->desc_entry_size * io_sq->q_depth;
- if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
- dma_free_coherent(ena_dev->dmadev, size,
- io_sq->desc_addr.virt_addr,
- io_sq->desc_addr.phys_addr);
- else
- devm_kfree(ena_dev->dmadev, io_sq->desc_addr.virt_addr);
+ dma_free_coherent(ena_dev->dmadev, size,
+ io_sq->desc_addr.virt_addr,
+ io_sq->desc_addr.phys_addr);
io_sq->desc_addr.virt_addr = NULL;
}
+
+ if (io_sq->bounce_buf_ctrl.base_buffer) {
+ devm_kfree(ena_dev->dmadev, io_sq->bounce_buf_ctrl.base_buffer);
+ io_sq->bounce_buf_ctrl.base_buffer = NULL;
+ }
}
static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout,
@@ -1248,7 +1427,7 @@ void ena_com_abort_admin_commands(struct ena_com_dev *ena_dev)
void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev)
{
struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue;
- unsigned long flags;
+ unsigned long flags = 0;
spin_lock_irqsave(&admin_queue->q_lock, flags);
while (atomic_read(&admin_queue->outstanding_cmds) != 0) {
@@ -1292,7 +1471,7 @@ bool ena_com_get_admin_running_state(struct ena_com_dev *ena_dev)
void ena_com_set_admin_running_state(struct ena_com_dev *ena_dev, bool state)
{
struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue;
- unsigned long flags;
+ unsigned long flags = 0;
spin_lock_irqsave(&admin_queue->q_lock, flags);
ena_dev->admin_queue.running_state = state;
@@ -1326,7 +1505,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag)
}
if ((get_resp.u.aenq.supported_groups & groups_flag) != groups_flag) {
- pr_warn("Trying to set unsupported aenq events. supported flag: %x asked flag: %x\n",
+ pr_warn("Trying to set unsupported aenq events. supported flag: 0x%x asked flag: 0x%x\n",
get_resp.u.aenq.supported_groups, groups_flag);
return -EOPNOTSUPP;
}
@@ -1400,11 +1579,6 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev)
ENA_REGS_VERSION_MAJOR_VERSION_SHIFT,
ver & ENA_REGS_VERSION_MINOR_VERSION_MASK);
- if (ver < MIN_ENA_VER) {
- pr_err("ENA version is lower than the minimal version the driver supports\n");
- return -1;
- }
-
pr_info("ena controller version: %d.%d.%d implementation version %d\n",
(ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK) >>
ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT,
@@ -1479,7 +1653,7 @@ int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
sizeof(*mmio_read->read_resp),
&mmio_read->read_resp_dma_addr, GFP_KERNEL);
if (unlikely(!mmio_read->read_resp))
- return -ENOMEM;
+ goto err;
ena_com_mmio_reg_read_request_write_dev_addr(ena_dev);
@@ -1488,6 +1662,10 @@ int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
mmio_read->readless_supported = true;
return 0;
+
+err:
+
+ return -ENOMEM;
}
void ena_com_set_mmio_read_mode(struct ena_com_dev *ena_dev, bool readless_supported)
@@ -1523,8 +1701,7 @@ void ena_com_mmio_reg_read_request_write_dev_addr(struct ena_com_dev *ena_dev)
}
int ena_com_admin_init(struct ena_com_dev *ena_dev,
- struct ena_aenq_handlers *aenq_handlers,
- bool init_spinlock)
+ struct ena_aenq_handlers *aenq_handlers)
{
struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue;
u32 aq_caps, acq_caps, dev_sts, addr_low, addr_high;
@@ -1550,8 +1727,7 @@ int ena_com_admin_init(struct ena_com_dev *ena_dev,
atomic_set(&admin_queue->outstanding_cmds, 0);
- if (init_spinlock)
- spin_lock_init(&admin_queue->q_lock);
+ spin_lock_init(&admin_queue->q_lock);
ret = ena_com_init_comp_ctxt(admin_queue);
if (ret)
@@ -1748,6 +1924,15 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
else
return rc;
+ rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_LLQ);
+ if (!rc)
+ memcpy(&get_feat_ctx->llq, &get_resp.u.llq,
+ sizeof(get_resp.u.llq));
+ else if (rc == -EOPNOTSUPP)
+ memset(&get_feat_ctx->llq, 0x0, sizeof(get_feat_ctx->llq));
+ else
+ return rc;
+
return 0;
}
@@ -1779,6 +1964,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
struct ena_admin_aenq_entry *aenq_e;
struct ena_admin_aenq_common_desc *aenq_common;
struct ena_com_aenq *aenq = &dev->aenq;
+ unsigned long long timestamp;
ena_aenq_handler handler_cb;
u16 masked_head, processed = 0;
u8 phase;
@@ -1796,10 +1982,11 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
*/
dma_rmb();
+ timestamp =
+ (unsigned long long)aenq_common->timestamp_low |
+ ((unsigned long long)aenq_common->timestamp_high << 32);
pr_debug("AENQ! Group[%x] Syndrom[%x] timestamp: [%llus]\n",
- aenq_common->group, aenq_common->syndrom,
- (u64)aenq_common->timestamp_low +
- ((u64)aenq_common->timestamp_high << 32));
+ aenq_common->group, aenq_common->syndrom, timestamp);
/* Handle specific event*/
handler_cb = ena_com_get_specific_aenq_cb(dev,
@@ -2441,6 +2628,10 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev)
if (unlikely(!host_attr->host_info))
return -ENOMEM;
+ host_attr->host_info->ena_spec_version = ((ENA_COMMON_SPEC_VERSION_MAJOR <<
+ ENA_REGS_VERSION_MAJOR_VERSION_SHIFT) |
+ (ENA_COMMON_SPEC_VERSION_MINOR));
+
return 0;
}
@@ -2712,3 +2903,34 @@ void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
intr_moder_tbl[level].pkts_per_interval;
entry->bytes_per_interval = intr_moder_tbl[level].bytes_per_interval;
}
+
+int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
+ struct ena_admin_feature_llq_desc *llq_features,
+ struct ena_llq_configurations *llq_default_cfg)
+{
+ int rc;
+ int size;
+
+ if (!llq_features->max_llq_num) {
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ return 0;
+ }
+
+ rc = ena_com_config_llq_info(ena_dev, llq_features, llq_default_cfg);
+ if (rc)
+ return rc;
+
+ /* Validate the descriptor is not too big */
+ size = ena_dev->tx_max_header_size;
+ size += ena_dev->llq_info.descs_num_before_header *
+ sizeof(struct ena_eth_io_tx_desc);
+
+ if (unlikely(ena_dev->llq_info.desc_list_entry_size < size)) {
+ pr_err("the size of the LLQ entry is smaller than needed\n");
+ return -EINVAL;
+ }
+
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_DEV;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 7b784f8a06a6..078d6f2b4f39 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -37,6 +37,8 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
+#include <linux/io.h>
+#include <linux/prefetch.h>
#include <linux/sched.h>
#include <linux/sizes.h>
#include <linux/spinlock.h>
@@ -108,6 +110,14 @@ enum ena_intr_moder_level {
ENA_INTR_MAX_NUM_OF_LEVELS,
};
+struct ena_llq_configurations {
+ enum ena_admin_llq_header_location llq_header_location;
+ enum ena_admin_llq_ring_entry_size llq_ring_entry_size;
+ enum ena_admin_llq_stride_ctrl llq_stride_ctrl;
+ enum ena_admin_llq_num_descs_before_header llq_num_decs_before_header;
+ u16 llq_ring_entry_size_value;
+};
+
struct ena_intr_moder_entry {
unsigned int intr_moder_interval;
unsigned int pkts_per_interval;
@@ -142,6 +152,15 @@ struct ena_com_tx_meta {
u16 l4_hdr_len; /* In words */
};
+struct ena_com_llq_info {
+ u16 header_location_ctrl;
+ u16 desc_stride_ctrl;
+ u16 desc_list_entry_size_ctrl;
+ u16 desc_list_entry_size;
+ u16 descs_num_before_header;
+ u16 descs_per_entry;
+};
+
struct ena_com_io_cq {
struct ena_com_io_desc_addr cdesc_addr;
@@ -179,6 +198,20 @@ struct ena_com_io_cq {
} ____cacheline_aligned;
+struct ena_com_io_bounce_buffer_control {
+ u8 *base_buffer;
+ u16 next_to_use;
+ u16 buffer_size;
+ u16 buffers_num; /* Must be a power of 2 */
+};
+
+/* This struct is to keep tracking the current location of the next llq entry */
+struct ena_com_llq_pkt_ctrl {
+ u8 *curr_bounce_buf;
+ u16 idx;
+ u16 descs_left_in_line;
+};
+
struct ena_com_io_sq {
struct ena_com_io_desc_addr desc_addr;
@@ -190,6 +223,9 @@ struct ena_com_io_sq {
u32 msix_vector;
struct ena_com_tx_meta cached_tx_meta;
+ struct ena_com_llq_info llq_info;
+ struct ena_com_llq_pkt_ctrl llq_buf_ctrl;
+ struct ena_com_io_bounce_buffer_control bounce_buf_ctrl;
u16 q_depth;
u16 qid;
@@ -197,6 +233,7 @@ struct ena_com_io_sq {
u16 idx;
u16 tail;
u16 next_to_comp;
+ u16 llq_last_copy_tail;
u32 tx_max_header_size;
u8 phase;
u8 desc_entry_size;
@@ -334,6 +371,8 @@ struct ena_com_dev {
u16 intr_delay_resolution;
u32 intr_moder_tx_interval;
struct ena_intr_moder_entry *intr_moder_tbl;
+
+ struct ena_com_llq_info llq_info;
};
struct ena_com_dev_get_features_ctx {
@@ -342,6 +381,7 @@ struct ena_com_dev_get_features_ctx {
struct ena_admin_feature_aenq_desc aenq;
struct ena_admin_feature_offload_desc offload;
struct ena_admin_ena_hw_hints hw_hints;
+ struct ena_admin_feature_llq_desc llq;
};
struct ena_com_create_io_ctx {
@@ -397,8 +437,6 @@ void ena_com_mmio_reg_read_request_destroy(struct ena_com_dev *ena_dev);
/* ena_com_admin_init - Init the admin and the async queues
* @ena_dev: ENA communication layer struct
* @aenq_handlers: Those handlers to be called upon event.
- * @init_spinlock: Indicate if this method should init the admin spinlock or
- * the spinlock was init before (for example, in a case of FLR).
*
* Initialize the admin submission and completion queues.
* Initialize the asynchronous events notification queues.
@@ -406,8 +444,7 @@ void ena_com_mmio_reg_read_request_destroy(struct ena_com_dev *ena_dev);
* @return - 0 on success, negative value on failure.
*/
int ena_com_admin_init(struct ena_com_dev *ena_dev,
- struct ena_aenq_handlers *aenq_handlers,
- bool init_spinlock);
+ struct ena_aenq_handlers *aenq_handlers);
/* ena_com_admin_destroy - Destroy the admin and the async events queues.
* @ena_dev: ENA communication layer struct
@@ -935,6 +972,16 @@ void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
enum ena_intr_moder_level level,
struct ena_intr_moder_entry *entry);
+/* ena_com_config_dev_mode - Configure the placement policy of the device.
+ * @ena_dev: ENA communication layer struct
+ * @llq_features: LLQ feature descriptor, retrieve via
+ * ena_com_get_dev_attr_feat.
+ * @ena_llq_config: The default driver LLQ parameters configurations
+ */
+int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
+ struct ena_admin_feature_llq_desc *llq_features,
+ struct ena_llq_configurations *llq_default_config);
+
static inline bool ena_com_get_adaptive_moderation_enabled(struct ena_com_dev *ena_dev)
{
return ena_dev->adaptive_coalescing;
@@ -1044,4 +1091,21 @@ static inline void ena_com_update_intr_reg(struct ena_eth_io_intr_reg *intr_reg,
intr_reg->intr_control |= ENA_ETH_IO_INTR_REG_INTR_UNMASK_MASK;
}
+static inline u8 *ena_com_get_next_bounce_buffer(struct ena_com_io_bounce_buffer_control *bounce_buf_ctrl)
+{
+ u16 size, buffers_num;
+ u8 *buf;
+
+ size = bounce_buf_ctrl->buffer_size;
+ buffers_num = bounce_buf_ctrl->buffers_num;
+
+ buf = bounce_buf_ctrl->base_buffer +
+ (bounce_buf_ctrl->next_to_use++ & (buffers_num - 1)) * size;
+
+ prefetchw(bounce_buf_ctrl->base_buffer +
+ (bounce_buf_ctrl->next_to_use & (buffers_num - 1)) * size);
+
+ return buf;
+}
+
#endif /* !(ENA_COM) */
diff --git a/drivers/net/ethernet/amazon/ena/ena_common_defs.h b/drivers/net/ethernet/amazon/ena/ena_common_defs.h
index bb8d73676eab..23beb7e7ed7b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_common_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_common_defs.h
@@ -32,8 +32,8 @@
#ifndef _ENA_COMMON_H_
#define _ENA_COMMON_H_
-#define ENA_COMMON_SPEC_VERSION_MAJOR 0 /* */
-#define ENA_COMMON_SPEC_VERSION_MINOR 10 /* */
+#define ENA_COMMON_SPEC_VERSION_MAJOR 2
+#define ENA_COMMON_SPEC_VERSION_MINOR 0
/* ENA operates with 48-bit memory addresses. ena_mem_addr_t */
struct ena_common_mem_addr {
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index 2b3ff0c20155..f6c2d3855be8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -59,16 +59,7 @@ static inline struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
return cdesc;
}
-static inline void ena_com_cq_inc_head(struct ena_com_io_cq *io_cq)
-{
- io_cq->head++;
-
- /* Switch phase bit in case of wrap around */
- if (unlikely((io_cq->head & (io_cq->q_depth - 1)) == 0))
- io_cq->phase ^= 1;
-}
-
-static inline void *get_sq_desc(struct ena_com_io_sq *io_sq)
+static inline void *get_sq_desc_regular_queue(struct ena_com_io_sq *io_sq)
{
u16 tail_masked;
u32 offset;
@@ -80,45 +71,159 @@ static inline void *get_sq_desc(struct ena_com_io_sq *io_sq)
return (void *)((uintptr_t)io_sq->desc_addr.virt_addr + offset);
}
-static inline void ena_com_copy_curr_sq_desc_to_dev(struct ena_com_io_sq *io_sq)
+static inline int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
+ u8 *bounce_buffer)
{
- u16 tail_masked = io_sq->tail & (io_sq->q_depth - 1);
- u32 offset = tail_masked * io_sq->desc_entry_size;
+ struct ena_com_llq_info *llq_info = &io_sq->llq_info;
- /* In case this queue isn't a LLQ */
- if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
- return;
+ u16 dst_tail_mask;
+ u32 dst_offset;
- memcpy_toio(io_sq->desc_addr.pbuf_dev_addr + offset,
- io_sq->desc_addr.virt_addr + offset,
- io_sq->desc_entry_size);
-}
+ dst_tail_mask = io_sq->tail & (io_sq->q_depth - 1);
+ dst_offset = dst_tail_mask * llq_info->desc_list_entry_size;
+
+ /* Make sure everything was written into the bounce buffer before
+ * writing the bounce buffer to the device
+ */
+ wmb();
+
+ /* The line is completed. Copy it to dev */
+ __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset,
+ bounce_buffer, (llq_info->desc_list_entry_size) / 8);
-static inline void ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)
-{
io_sq->tail++;
/* Switch phase bit in case of wrap around */
if (unlikely((io_sq->tail & (io_sq->q_depth - 1)) == 0))
io_sq->phase ^= 1;
+
+ return 0;
}
-static inline int ena_com_write_header(struct ena_com_io_sq *io_sq,
- u8 *head_src, u16 header_len)
+static inline int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
+ u8 *header_src,
+ u16 header_len)
{
- u16 tail_masked = io_sq->tail & (io_sq->q_depth - 1);
- u8 __iomem *dev_head_addr =
- io_sq->header_addr + (tail_masked * io_sq->tx_max_header_size);
+ struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
+ struct ena_com_llq_info *llq_info = &io_sq->llq_info;
+ u8 *bounce_buffer = pkt_ctrl->curr_bounce_buf;
+ u16 header_offset;
- if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
+ if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST))
return 0;
- if (unlikely(!io_sq->header_addr)) {
- pr_err("Push buffer header ptr is NULL\n");
- return -EINVAL;
+ header_offset =
+ llq_info->descs_num_before_header * io_sq->desc_entry_size;
+
+ if (unlikely((header_offset + header_len) >
+ llq_info->desc_list_entry_size)) {
+ pr_err("trying to write header larger than llq entry can accommodate\n");
+ return -EFAULT;
+ }
+
+ if (unlikely(!bounce_buffer)) {
+ pr_err("bounce buffer is NULL\n");
+ return -EFAULT;
+ }
+
+ memcpy(bounce_buffer + header_offset, header_src, header_len);
+
+ return 0;
+}
+
+static inline void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
+{
+ struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
+ u8 *bounce_buffer;
+ void *sq_desc;
+
+ bounce_buffer = pkt_ctrl->curr_bounce_buf;
+
+ if (unlikely(!bounce_buffer)) {
+ pr_err("bounce buffer is NULL\n");
+ return NULL;
+ }
+
+ sq_desc = bounce_buffer + pkt_ctrl->idx * io_sq->desc_entry_size;
+ pkt_ctrl->idx++;
+ pkt_ctrl->descs_left_in_line--;
+
+ return sq_desc;
+}
+
+static inline int ena_com_close_bounce_buffer(struct ena_com_io_sq *io_sq)
+{
+ struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
+ struct ena_com_llq_info *llq_info = &io_sq->llq_info;
+ int rc;
+
+ if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST))
+ return 0;
+
+ /* bounce buffer was used, so write it and get a new one */
+ if (pkt_ctrl->idx) {
+ rc = ena_com_write_bounce_buffer_to_dev(io_sq,
+ pkt_ctrl->curr_bounce_buf);
+ if (unlikely(rc))
+ return rc;
+
+ pkt_ctrl->curr_bounce_buf =
+ ena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);
+ memset(io_sq->llq_buf_ctrl.curr_bounce_buf,
+ 0x0, llq_info->desc_list_entry_size);
+ }
+
+ pkt_ctrl->idx = 0;
+ pkt_ctrl->descs_left_in_line = llq_info->descs_num_before_header;
+ return 0;
+}
+
+static inline void *get_sq_desc(struct ena_com_io_sq *io_sq)
+{
+ if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ return get_sq_desc_llq(io_sq);
+
+ return get_sq_desc_regular_queue(io_sq);
+}
+
+static inline int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)
+{
+ struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
+ struct ena_com_llq_info *llq_info = &io_sq->llq_info;
+ int rc;
+
+ if (!pkt_ctrl->descs_left_in_line) {
+ rc = ena_com_write_bounce_buffer_to_dev(io_sq,
+ pkt_ctrl->curr_bounce_buf);
+ if (unlikely(rc))
+ return rc;
+
+ pkt_ctrl->curr_bounce_buf =
+ ena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);
+ memset(io_sq->llq_buf_ctrl.curr_bounce_buf,
+ 0x0, llq_info->desc_list_entry_size);
+
+ pkt_ctrl->idx = 0;
+ if (unlikely(llq_info->desc_stride_ctrl == ENA_ADMIN_SINGLE_DESC_PER_ENTRY))
+ pkt_ctrl->descs_left_in_line = 1;
+ else
+ pkt_ctrl->descs_left_in_line =
+ llq_info->desc_list_entry_size / io_sq->desc_entry_size;
}
- memcpy_toio(dev_head_addr, head_src, header_len);
+ return 0;
+}
+
+static inline int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)
+{
+ if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ return ena_com_sq_update_llq_tail(io_sq);
+
+ io_sq->tail++;
+
+ /* Switch phase bit in case of wrap around */
+ if (unlikely((io_sq->tail & (io_sq->q_depth - 1)) == 0))
+ io_sq->phase ^= 1;
return 0;
}
@@ -186,8 +291,8 @@ static inline bool ena_com_meta_desc_changed(struct ena_com_io_sq *io_sq,
return false;
}
-static inline void ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq,
- struct ena_com_tx_ctx *ena_tx_ctx)
+static inline int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq,
+ struct ena_com_tx_ctx *ena_tx_ctx)
{
struct ena_eth_io_tx_meta_desc *meta_desc = NULL;
struct ena_com_tx_meta *ena_meta = &ena_tx_ctx->ena_meta;
@@ -232,8 +337,7 @@ static inline void ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *i
memcpy(&io_sq->cached_tx_meta, ena_meta,
sizeof(struct ena_com_tx_meta));
- ena_com_copy_curr_sq_desc_to_dev(io_sq);
- ena_com_sq_update_tail(io_sq);
+ return ena_com_sq_update_tail(io_sq);
}
static inline void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
@@ -250,6 +354,9 @@ static inline void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
ena_rx_ctx->l4_csum_err =
!!((cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_SHIFT);
+ ena_rx_ctx->l4_csum_checked =
+ !!((cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_MASK) >>
+ ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_SHIFT);
ena_rx_ctx->hash = cdesc->hash;
ena_rx_ctx->frag =
(cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK) >>
@@ -271,18 +378,19 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
{
struct ena_eth_io_tx_desc *desc = NULL;
struct ena_com_buf *ena_bufs = ena_tx_ctx->ena_bufs;
- void *push_header = ena_tx_ctx->push_header;
+ void *buffer_to_push = ena_tx_ctx->push_header;
u16 header_len = ena_tx_ctx->header_len;
u16 num_bufs = ena_tx_ctx->num_bufs;
- int total_desc, i, rc;
+ u16 start_tail = io_sq->tail;
+ int i, rc;
bool have_meta;
u64 addr_hi;
WARN(io_sq->direction != ENA_COM_IO_QUEUE_DIRECTION_TX, "wrong Q type");
/* num_bufs +1 for potential meta desc */
- if (ena_com_sq_empty_space(io_sq) < (num_bufs + 1)) {
- pr_err("Not enough space in the tx queue\n");
+ if (unlikely(!ena_com_sq_have_enough_space(io_sq, num_bufs + 1))) {
+ pr_debug("Not enough space in the tx queue\n");
return -ENOMEM;
}
@@ -292,23 +400,32 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
return -EINVAL;
}
- /* start with pushing the header (if needed) */
- rc = ena_com_write_header(io_sq, push_header, header_len);
+ if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV &&
+ !buffer_to_push))
+ return -EINVAL;
+
+ rc = ena_com_write_header_to_bounce(io_sq, buffer_to_push, header_len);
if (unlikely(rc))
return rc;
have_meta = ena_tx_ctx->meta_valid && ena_com_meta_desc_changed(io_sq,
ena_tx_ctx);
- if (have_meta)
- ena_com_create_and_store_tx_meta_desc(io_sq, ena_tx_ctx);
+ if (have_meta) {
+ rc = ena_com_create_and_store_tx_meta_desc(io_sq, ena_tx_ctx);
+ if (unlikely(rc))
+ return rc;
+ }
- /* If the caller doesn't want send packets */
+ /* If the caller doesn't want to send packets */
if (unlikely(!num_bufs && !header_len)) {
- *nb_hw_desc = have_meta ? 0 : 1;
- return 0;
+ rc = ena_com_close_bounce_buffer(io_sq);
+ *nb_hw_desc = io_sq->tail - start_tail;
+ return rc;
}
desc = get_sq_desc(io_sq);
+ if (unlikely(!desc))
+ return -EFAULT;
memset(desc, 0x0, sizeof(struct ena_eth_io_tx_desc));
/* Set first desc when we don't have meta descriptor */
@@ -360,10 +477,14 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
for (i = 0; i < num_bufs; i++) {
/* The first desc share the same desc as the header */
if (likely(i != 0)) {
- ena_com_copy_curr_sq_desc_to_dev(io_sq);
- ena_com_sq_update_tail(io_sq);
+ rc = ena_com_sq_update_tail(io_sq);
+ if (unlikely(rc))
+ return rc;
desc = get_sq_desc(io_sq);
+ if (unlikely(!desc))
+ return -EFAULT;
+
memset(desc, 0x0, sizeof(struct ena_eth_io_tx_desc));
desc->len_ctrl |= (io_sq->phase <<
@@ -386,15 +507,14 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
/* set the last desc indicator */
desc->len_ctrl |= ENA_ETH_IO_TX_DESC_LAST_MASK;
- ena_com_copy_curr_sq_desc_to_dev(io_sq);
-
- ena_com_sq_update_tail(io_sq);
+ rc = ena_com_sq_update_tail(io_sq);
+ if (unlikely(rc))
+ return rc;
- total_desc = max_t(u16, num_bufs, 1);
- total_desc += have_meta ? 1 : 0;
+ rc = ena_com_close_bounce_buffer(io_sq);
- *nb_hw_desc = total_desc;
- return 0;
+ *nb_hw_desc = io_sq->tail - start_tail;
+ return rc;
}
int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
@@ -453,15 +573,18 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
WARN(io_sq->direction != ENA_COM_IO_QUEUE_DIRECTION_RX, "wrong Q type");
- if (unlikely(ena_com_sq_empty_space(io_sq) == 0))
+ if (unlikely(!ena_com_sq_have_enough_space(io_sq, 1)))
return -ENOSPC;
desc = get_sq_desc(io_sq);
+ if (unlikely(!desc))
+ return -EFAULT;
+
memset(desc, 0x0, sizeof(struct ena_eth_io_rx_desc));
desc->length = ena_buf->len;
- desc->ctrl |= ENA_ETH_IO_RX_DESC_FIRST_MASK;
+ desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK;
desc->ctrl |= ENA_ETH_IO_RX_DESC_LAST_MASK;
desc->ctrl |= io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK;
desc->ctrl |= ENA_ETH_IO_RX_DESC_COMP_REQ_MASK;
@@ -472,43 +595,7 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
desc->buff_addr_hi =
((ena_buf->paddr & GENMASK_ULL(io_sq->dma_addr_bits - 1, 32)) >> 32);
- ena_com_sq_update_tail(io_sq);
-
- return 0;
-}
-
-int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id)
-{
- u8 expected_phase, cdesc_phase;
- struct ena_eth_io_tx_cdesc *cdesc;
- u16 masked_head;
-
- masked_head = io_cq->head & (io_cq->q_depth - 1);
- expected_phase = io_cq->phase;
-
- cdesc = (struct ena_eth_io_tx_cdesc *)
- ((uintptr_t)io_cq->cdesc_addr.virt_addr +
- (masked_head * io_cq->cdesc_entry_size_in_bytes));
-
- /* When the current completion descriptor phase isn't the same as the
- * expected, it mean that the device still didn't update
- * this completion.
- */
- cdesc_phase = READ_ONCE(cdesc->flags) & ENA_ETH_IO_TX_CDESC_PHASE_MASK;
- if (cdesc_phase != expected_phase)
- return -EAGAIN;
-
- dma_rmb();
- if (unlikely(cdesc->req_id >= io_cq->q_depth)) {
- pr_err("Invalid req id %d\n", cdesc->req_id);
- return -EINVAL;
- }
-
- ena_com_cq_inc_head(io_cq);
-
- *req_id = READ_ONCE(cdesc->req_id);
-
- return 0;
+ return ena_com_sq_update_tail(io_sq);
}
bool ena_com_cq_empty(struct ena_com_io_cq *io_cq)
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 2f7657227cfe..340d02b64ca6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -67,6 +67,7 @@ struct ena_com_rx_ctx {
enum ena_eth_io_l4_proto_index l4_proto;
bool l3_csum_err;
bool l4_csum_err;
+ u8 l4_csum_checked;
/* fragmented packet */
bool frag;
u32 hash;
@@ -86,8 +87,6 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
struct ena_com_buf *ena_buf,
u16 req_id);
-int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id);
-
bool ena_com_cq_empty(struct ena_com_io_cq *io_cq);
static inline void ena_com_unmask_intr(struct ena_com_io_cq *io_cq,
@@ -96,7 +95,7 @@ static inline void ena_com_unmask_intr(struct ena_com_io_cq *io_cq,
writel(intr_reg->intr_control, io_cq->unmask_reg);
}
-static inline int ena_com_sq_empty_space(struct ena_com_io_sq *io_sq)
+static inline int ena_com_free_desc(struct ena_com_io_sq *io_sq)
{
u16 tail, next_to_comp, cnt;
@@ -107,11 +106,28 @@ static inline int ena_com_sq_empty_space(struct ena_com_io_sq *io_sq)
return io_sq->q_depth - 1 - cnt;
}
-static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq)
+/* Check if the submission queue has enough space to hold required_buffers */
+static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq,
+ u16 required_buffers)
{
- u16 tail;
+ int temp;
- tail = io_sq->tail;
+ if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
+ return ena_com_free_desc(io_sq) >= required_buffers;
+
+ /* This calculation doesn't need to be 100% accurate. So to reduce
+ * the calculation overhead just Subtract 2 lines from the free descs
+ * (one for the header line and one to compensate the devision
+ * down calculation.
+ */
+ temp = required_buffers / io_sq->llq_info.descs_per_entry + 2;
+
+ return ena_com_free_desc(io_sq) > temp;
+}
+
+static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq)
+{
+ u16 tail = io_sq->tail;
pr_debug("write submission queue doorbell for queue: %d tail: %d\n",
io_sq->qid, tail);
@@ -159,4 +175,48 @@ static inline void ena_com_comp_ack(struct ena_com_io_sq *io_sq, u16 elem)
io_sq->next_to_comp += elem;
}
+static inline void ena_com_cq_inc_head(struct ena_com_io_cq *io_cq)
+{
+ io_cq->head++;
+
+ /* Switch phase bit in case of wrap around */
+ if (unlikely((io_cq->head & (io_cq->q_depth - 1)) == 0))
+ io_cq->phase ^= 1;
+}
+
+static inline int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq,
+ u16 *req_id)
+{
+ u8 expected_phase, cdesc_phase;
+ struct ena_eth_io_tx_cdesc *cdesc;
+ u16 masked_head;
+
+ masked_head = io_cq->head & (io_cq->q_depth - 1);
+ expected_phase = io_cq->phase;
+
+ cdesc = (struct ena_eth_io_tx_cdesc *)
+ ((uintptr_t)io_cq->cdesc_addr.virt_addr +
+ (masked_head * io_cq->cdesc_entry_size_in_bytes));
+
+ /* When the current completion descriptor phase isn't the same as the
+ * expected, it mean that the device still didn't update
+ * this completion.
+ */
+ cdesc_phase = READ_ONCE(cdesc->flags) & ENA_ETH_IO_TX_CDESC_PHASE_MASK;
+ if (cdesc_phase != expected_phase)
+ return -EAGAIN;
+
+ dma_rmb();
+
+ *req_id = READ_ONCE(cdesc->req_id);
+ if (unlikely(*req_id >= io_cq->q_depth)) {
+ pr_err("Invalid req id %d\n", cdesc->req_id);
+ return -EINVAL;
+ }
+
+ ena_com_cq_inc_head(io_cq);
+
+ return 0;
+}
+
#endif /* ENA_ETH_COM_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
index f320c58793a5..00e0f056a741 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h
@@ -33,25 +33,18 @@
#define _ENA_ETH_IO_H_
enum ena_eth_io_l3_proto_index {
- ENA_ETH_IO_L3_PROTO_UNKNOWN = 0,
-
- ENA_ETH_IO_L3_PROTO_IPV4 = 8,
-
- ENA_ETH_IO_L3_PROTO_IPV6 = 11,
-
- ENA_ETH_IO_L3_PROTO_FCOE = 21,
-
- ENA_ETH_IO_L3_PROTO_ROCE = 22,
+ ENA_ETH_IO_L3_PROTO_UNKNOWN = 0,
+ ENA_ETH_IO_L3_PROTO_IPV4 = 8,
+ ENA_ETH_IO_L3_PROTO_IPV6 = 11,
+ ENA_ETH_IO_L3_PROTO_FCOE = 21,
+ ENA_ETH_IO_L3_PROTO_ROCE = 22,
};
enum ena_eth_io_l4_proto_index {
- ENA_ETH_IO_L4_PROTO_UNKNOWN = 0,
-
- ENA_ETH_IO_L4_PROTO_TCP = 12,
-
- ENA_ETH_IO_L4_PROTO_UDP = 13,
-
- ENA_ETH_IO_L4_PROTO_ROUTEABLE_ROCE = 23,
+ ENA_ETH_IO_L4_PROTO_UNKNOWN = 0,
+ ENA_ETH_IO_L4_PROTO_TCP = 12,
+ ENA_ETH_IO_L4_PROTO_UDP = 13,
+ ENA_ETH_IO_L4_PROTO_ROUTEABLE_ROCE = 23,
};
struct ena_eth_io_tx_desc {
@@ -242,9 +235,13 @@ struct ena_eth_io_rx_cdesc_base {
* checksum error detected, or, the controller didn't
* validate the checksum. This bit is valid only when
* l4_proto_idx indicates TCP/UDP packet, and,
- * ipv4_frag is not set
+ * ipv4_frag is not set. This bit is valid only when
+ * l4_csum_checked below is set.
* 15 : ipv4_frag - Indicates IPv4 fragmented packet
- * 23:16 : reserved16
+ * 16 : l4_csum_checked - L4 checksum was verified
+ * (could be OK or error), when cleared the status of
+ * checksum is unknown
+ * 23:17 : reserved17 - MBZ
* 24 : phase
* 25 : l3_csum2 - second checksum engine result
* 26 : first - Indicates first descriptor in
@@ -303,114 +300,116 @@ struct ena_eth_io_numa_node_cfg_reg {
};
/* tx_desc */
-#define ENA_ETH_IO_TX_DESC_LENGTH_MASK GENMASK(15, 0)
-#define ENA_ETH_IO_TX_DESC_REQ_ID_HI_SHIFT 16
-#define ENA_ETH_IO_TX_DESC_REQ_ID_HI_MASK GENMASK(21, 16)
-#define ENA_ETH_IO_TX_DESC_META_DESC_SHIFT 23
-#define ENA_ETH_IO_TX_DESC_META_DESC_MASK BIT(23)
-#define ENA_ETH_IO_TX_DESC_PHASE_SHIFT 24
-#define ENA_ETH_IO_TX_DESC_PHASE_MASK BIT(24)
-#define ENA_ETH_IO_TX_DESC_FIRST_SHIFT 26
-#define ENA_ETH_IO_TX_DESC_FIRST_MASK BIT(26)
-#define ENA_ETH_IO_TX_DESC_LAST_SHIFT 27
-#define ENA_ETH_IO_TX_DESC_LAST_MASK BIT(27)
-#define ENA_ETH_IO_TX_DESC_COMP_REQ_SHIFT 28
-#define ENA_ETH_IO_TX_DESC_COMP_REQ_MASK BIT(28)
-#define ENA_ETH_IO_TX_DESC_L3_PROTO_IDX_MASK GENMASK(3, 0)
-#define ENA_ETH_IO_TX_DESC_DF_SHIFT 4
-#define ENA_ETH_IO_TX_DESC_DF_MASK BIT(4)
-#define ENA_ETH_IO_TX_DESC_TSO_EN_SHIFT 7
-#define ENA_ETH_IO_TX_DESC_TSO_EN_MASK BIT(7)
-#define ENA_ETH_IO_TX_DESC_L4_PROTO_IDX_SHIFT 8
-#define ENA_ETH_IO_TX_DESC_L4_PROTO_IDX_MASK GENMASK(12, 8)
-#define ENA_ETH_IO_TX_DESC_L3_CSUM_EN_SHIFT 13
-#define ENA_ETH_IO_TX_DESC_L3_CSUM_EN_MASK BIT(13)
-#define ENA_ETH_IO_TX_DESC_L4_CSUM_EN_SHIFT 14
-#define ENA_ETH_IO_TX_DESC_L4_CSUM_EN_MASK BIT(14)
-#define ENA_ETH_IO_TX_DESC_ETHERNET_FCS_DIS_SHIFT 15
-#define ENA_ETH_IO_TX_DESC_ETHERNET_FCS_DIS_MASK BIT(15)
-#define ENA_ETH_IO_TX_DESC_L4_CSUM_PARTIAL_SHIFT 17
-#define ENA_ETH_IO_TX_DESC_L4_CSUM_PARTIAL_MASK BIT(17)
-#define ENA_ETH_IO_TX_DESC_REQ_ID_LO_SHIFT 22
-#define ENA_ETH_IO_TX_DESC_REQ_ID_LO_MASK GENMASK(31, 22)
-#define ENA_ETH_IO_TX_DESC_ADDR_HI_MASK GENMASK(15, 0)
-#define ENA_ETH_IO_TX_DESC_HEADER_LENGTH_SHIFT 24
-#define ENA_ETH_IO_TX_DESC_HEADER_LENGTH_MASK GENMASK(31, 24)
+#define ENA_ETH_IO_TX_DESC_LENGTH_MASK GENMASK(15, 0)
+#define ENA_ETH_IO_TX_DESC_REQ_ID_HI_SHIFT 16
+#define ENA_ETH_IO_TX_DESC_REQ_ID_HI_MASK GENMASK(21, 16)
+#define ENA_ETH_IO_TX_DESC_META_DESC_SHIFT 23
+#define ENA_ETH_IO_TX_DESC_META_DESC_MASK BIT(23)
+#define ENA_ETH_IO_TX_DESC_PHASE_SHIFT 24
+#define ENA_ETH_IO_TX_DESC_PHASE_MASK BIT(24)
+#define ENA_ETH_IO_TX_DESC_FIRST_SHIFT 26
+#define ENA_ETH_IO_TX_DESC_FIRST_MASK BIT(26)
+#define ENA_ETH_IO_TX_DESC_LAST_SHIFT 27
+#define ENA_ETH_IO_TX_DESC_LAST_MASK BIT(27)
+#define ENA_ETH_IO_TX_DESC_COMP_REQ_SHIFT 28
+#define ENA_ETH_IO_TX_DESC_COMP_REQ_MASK BIT(28)
+#define ENA_ETH_IO_TX_DESC_L3_PROTO_IDX_MASK GENMASK(3, 0)
+#define ENA_ETH_IO_TX_DESC_DF_SHIFT 4
+#define ENA_ETH_IO_TX_DESC_DF_MASK BIT(4)
+#define ENA_ETH_IO_TX_DESC_TSO_EN_SHIFT 7
+#define ENA_ETH_IO_TX_DESC_TSO_EN_MASK BIT(7)
+#define ENA_ETH_IO_TX_DESC_L4_PROTO_IDX_SHIFT 8
+#define ENA_ETH_IO_TX_DESC_L4_PROTO_IDX_MASK GENMASK(12, 8)
+#define ENA_ETH_IO_TX_DESC_L3_CSUM_EN_SHIFT 13
+#define ENA_ETH_IO_TX_DESC_L3_CSUM_EN_MASK BIT(13)
+#define ENA_ETH_IO_TX_DESC_L4_CSUM_EN_SHIFT 14
+#define ENA_ETH_IO_TX_DESC_L4_CSUM_EN_MASK BIT(14)
+#define ENA_ETH_IO_TX_DESC_ETHERNET_FCS_DIS_SHIFT 15
+#define ENA_ETH_IO_TX_DESC_ETHERNET_FCS_DIS_MASK BIT(15)
+#define ENA_ETH_IO_TX_DESC_L4_CSUM_PARTIAL_SHIFT 17
+#define ENA_ETH_IO_TX_DESC_L4_CSUM_PARTIAL_MASK BIT(17)
+#define ENA_ETH_IO_TX_DESC_REQ_ID_LO_SHIFT 22
+#define ENA_ETH_IO_TX_DESC_REQ_ID_LO_MASK GENMASK(31, 22)
+#define ENA_ETH_IO_TX_DESC_ADDR_HI_MASK GENMASK(15, 0)
+#define ENA_ETH_IO_TX_DESC_HEADER_LENGTH_SHIFT 24
+#define ENA_ETH_IO_TX_DESC_HEADER_LENGTH_MASK GENMASK(31, 24)
/* tx_meta_desc */
-#define ENA_ETH_IO_TX_META_DESC_REQ_ID_LO_MASK GENMASK(9, 0)
-#define ENA_ETH_IO_TX_META_DESC_EXT_VALID_SHIFT 14
-#define ENA_ETH_IO_TX_META_DESC_EXT_VALID_MASK BIT(14)
-#define ENA_ETH_IO_TX_META_DESC_MSS_HI_SHIFT 16
-#define ENA_ETH_IO_TX_META_DESC_MSS_HI_MASK GENMASK(19, 16)
-#define ENA_ETH_IO_TX_META_DESC_ETH_META_TYPE_SHIFT 20
-#define ENA_ETH_IO_TX_META_DESC_ETH_META_TYPE_MASK BIT(20)
-#define ENA_ETH_IO_TX_META_DESC_META_STORE_SHIFT 21
-#define ENA_ETH_IO_TX_META_DESC_META_STORE_MASK BIT(21)
-#define ENA_ETH_IO_TX_META_DESC_META_DESC_SHIFT 23
-#define ENA_ETH_IO_TX_META_DESC_META_DESC_MASK BIT(23)
-#define ENA_ETH_IO_TX_META_DESC_PHASE_SHIFT 24
-#define ENA_ETH_IO_TX_META_DESC_PHASE_MASK BIT(24)
-#define ENA_ETH_IO_TX_META_DESC_FIRST_SHIFT 26
-#define ENA_ETH_IO_TX_META_DESC_FIRST_MASK BIT(26)
-#define ENA_ETH_IO_TX_META_DESC_LAST_SHIFT 27
-#define ENA_ETH_IO_TX_META_DESC_LAST_MASK BIT(27)
-#define ENA_ETH_IO_TX_META_DESC_COMP_REQ_SHIFT 28
-#define ENA_ETH_IO_TX_META_DESC_COMP_REQ_MASK BIT(28)
-#define ENA_ETH_IO_TX_META_DESC_REQ_ID_HI_MASK GENMASK(5, 0)
-#define ENA_ETH_IO_TX_META_DESC_L3_HDR_LEN_MASK GENMASK(7, 0)
-#define ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_SHIFT 8
-#define ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_MASK GENMASK(15, 8)
-#define ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_SHIFT 16
-#define ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_MASK GENMASK(21, 16)
-#define ENA_ETH_IO_TX_META_DESC_MSS_LO_SHIFT 22
-#define ENA_ETH_IO_TX_META_DESC_MSS_LO_MASK GENMASK(31, 22)
+#define ENA_ETH_IO_TX_META_DESC_REQ_ID_LO_MASK GENMASK(9, 0)
+#define ENA_ETH_IO_TX_META_DESC_EXT_VALID_SHIFT 14
+#define ENA_ETH_IO_TX_META_DESC_EXT_VALID_MASK BIT(14)
+#define ENA_ETH_IO_TX_META_DESC_MSS_HI_SHIFT 16
+#define ENA_ETH_IO_TX_META_DESC_MSS_HI_MASK GENMASK(19, 16)
+#define ENA_ETH_IO_TX_META_DESC_ETH_META_TYPE_SHIFT 20
+#define ENA_ETH_IO_TX_META_DESC_ETH_META_TYPE_MASK BIT(20)
+#define ENA_ETH_IO_TX_META_DESC_META_STORE_SHIFT 21
+#define ENA_ETH_IO_TX_META_DESC_META_STORE_MASK BIT(21)
+#define ENA_ETH_IO_TX_META_DESC_META_DESC_SHIFT 23
+#define ENA_ETH_IO_TX_META_DESC_META_DESC_MASK BIT(23)
+#define ENA_ETH_IO_TX_META_DESC_PHASE_SHIFT 24
+#define ENA_ETH_IO_TX_META_DESC_PHASE_MASK BIT(24)
+#define ENA_ETH_IO_TX_META_DESC_FIRST_SHIFT 26
+#define ENA_ETH_IO_TX_META_DESC_FIRST_MASK BIT(26)
+#define ENA_ETH_IO_TX_META_DESC_LAST_SHIFT 27
+#define ENA_ETH_IO_TX_META_DESC_LAST_MASK BIT(27)
+#define ENA_ETH_IO_TX_META_DESC_COMP_REQ_SHIFT 28
+#define ENA_ETH_IO_TX_META_DESC_COMP_REQ_MASK BIT(28)
+#define ENA_ETH_IO_TX_META_DESC_REQ_ID_HI_MASK GENMASK(5, 0)
+#define ENA_ETH_IO_TX_META_DESC_L3_HDR_LEN_MASK GENMASK(7, 0)
+#define ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_SHIFT 8
+#define ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_MASK GENMASK(15, 8)
+#define ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_SHIFT 16
+#define ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_MASK GENMASK(21, 16)
+#define ENA_ETH_IO_TX_META_DESC_MSS_LO_SHIFT 22
+#define ENA_ETH_IO_TX_META_DESC_MSS_LO_MASK GENMASK(31, 22)
/* tx_cdesc */
-#define ENA_ETH_IO_TX_CDESC_PHASE_MASK BIT(0)
+#define ENA_ETH_IO_TX_CDESC_PHASE_MASK BIT(0)
/* rx_desc */
-#define ENA_ETH_IO_RX_DESC_PHASE_MASK BIT(0)
-#define ENA_ETH_IO_RX_DESC_FIRST_SHIFT 2
-#define ENA_ETH_IO_RX_DESC_FIRST_MASK BIT(2)
-#define ENA_ETH_IO_RX_DESC_LAST_SHIFT 3
-#define ENA_ETH_IO_RX_DESC_LAST_MASK BIT(3)
-#define ENA_ETH_IO_RX_DESC_COMP_REQ_SHIFT 4
-#define ENA_ETH_IO_RX_DESC_COMP_REQ_MASK BIT(4)
+#define ENA_ETH_IO_RX_DESC_PHASE_MASK BIT(0)
+#define ENA_ETH_IO_RX_DESC_FIRST_SHIFT 2
+#define ENA_ETH_IO_RX_DESC_FIRST_MASK BIT(2)
+#define ENA_ETH_IO_RX_DESC_LAST_SHIFT 3
+#define ENA_ETH_IO_RX_DESC_LAST_MASK BIT(3)
+#define ENA_ETH_IO_RX_DESC_COMP_REQ_SHIFT 4
+#define ENA_ETH_IO_RX_DESC_COMP_REQ_MASK BIT(4)
/* rx_cdesc_base */
-#define ENA_ETH_IO_RX_CDESC_BASE_L3_PROTO_IDX_MASK GENMASK(4, 0)
-#define ENA_ETH_IO_RX_CDESC_BASE_SRC_VLAN_CNT_SHIFT 5
-#define ENA_ETH_IO_RX_CDESC_BASE_SRC_VLAN_CNT_MASK GENMASK(6, 5)
-#define ENA_ETH_IO_RX_CDESC_BASE_L4_PROTO_IDX_SHIFT 8
-#define ENA_ETH_IO_RX_CDESC_BASE_L4_PROTO_IDX_MASK GENMASK(12, 8)
-#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM_ERR_SHIFT 13
-#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM_ERR_MASK BIT(13)
-#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_SHIFT 14
-#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_MASK BIT(14)
-#define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_SHIFT 15
-#define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK BIT(15)
-#define ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT 24
-#define ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK BIT(24)
-#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM2_SHIFT 25
-#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM2_MASK BIT(25)
-#define ENA_ETH_IO_RX_CDESC_BASE_FIRST_SHIFT 26
-#define ENA_ETH_IO_RX_CDESC_BASE_FIRST_MASK BIT(26)
-#define ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT 27
-#define ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK BIT(27)
-#define ENA_ETH_IO_RX_CDESC_BASE_BUFFER_SHIFT 30
-#define ENA_ETH_IO_RX_CDESC_BASE_BUFFER_MASK BIT(30)
+#define ENA_ETH_IO_RX_CDESC_BASE_L3_PROTO_IDX_MASK GENMASK(4, 0)
+#define ENA_ETH_IO_RX_CDESC_BASE_SRC_VLAN_CNT_SHIFT 5
+#define ENA_ETH_IO_RX_CDESC_BASE_SRC_VLAN_CNT_MASK GENMASK(6, 5)
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_PROTO_IDX_SHIFT 8
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_PROTO_IDX_MASK GENMASK(12, 8)
+#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM_ERR_SHIFT 13
+#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM_ERR_MASK BIT(13)
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_SHIFT 14
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_MASK BIT(14)
+#define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_SHIFT 15
+#define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK BIT(15)
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_SHIFT 16
+#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_MASK BIT(16)
+#define ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT 24
+#define ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK BIT(24)
+#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM2_SHIFT 25
+#define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM2_MASK BIT(25)
+#define ENA_ETH_IO_RX_CDESC_BASE_FIRST_SHIFT 26
+#define ENA_ETH_IO_RX_CDESC_BASE_FIRST_MASK BIT(26)
+#define ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT 27
+#define ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK BIT(27)
+#define ENA_ETH_IO_RX_CDESC_BASE_BUFFER_SHIFT 30
+#define ENA_ETH_IO_RX_CDESC_BASE_BUFFER_MASK BIT(30)
/* intr_reg */
-#define ENA_ETH_IO_INTR_REG_RX_INTR_DELAY_MASK GENMASK(14, 0)
-#define ENA_ETH_IO_INTR_REG_TX_INTR_DELAY_SHIFT 15
-#define ENA_ETH_IO_INTR_REG_TX_INTR_DELAY_MASK GENMASK(29, 15)
-#define ENA_ETH_IO_INTR_REG_INTR_UNMASK_SHIFT 30
-#define ENA_ETH_IO_INTR_REG_INTR_UNMASK_MASK BIT(30)
+#define ENA_ETH_IO_INTR_REG_RX_INTR_DELAY_MASK GENMASK(14, 0)
+#define ENA_ETH_IO_INTR_REG_TX_INTR_DELAY_SHIFT 15
+#define ENA_ETH_IO_INTR_REG_TX_INTR_DELAY_MASK GENMASK(29, 15)
+#define ENA_ETH_IO_INTR_REG_INTR_UNMASK_SHIFT 30
+#define ENA_ETH_IO_INTR_REG_INTR_UNMASK_MASK BIT(30)
/* numa_node_cfg_reg */
-#define ENA_ETH_IO_NUMA_NODE_CFG_REG_NUMA_MASK GENMASK(7, 0)
-#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_SHIFT 31
-#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_MASK BIT(31)
+#define ENA_ETH_IO_NUMA_NODE_CFG_REG_NUMA_MASK GENMASK(7, 0)
+#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_SHIFT 31
+#define ENA_ETH_IO_NUMA_NODE_CFG_REG_ENABLED_MASK BIT(31)
#endif /*_ENA_ETH_IO_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 521607bc4393..f3a5a384e6e8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -81,6 +81,7 @@ static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(doorbells),
ENA_STAT_TX_ENTRY(prepare_ctx_err),
ENA_STAT_TX_ENTRY(bad_req_id),
+ ENA_STAT_TX_ENTRY(llq_buffer_copy),
ENA_STAT_TX_ENTRY(missed_tx),
};
@@ -96,6 +97,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
ENA_STAT_RX_ENTRY(bad_req_id),
ENA_STAT_RX_ENTRY(empty_rx_ring),
+ ENA_STAT_RX_ENTRY(csum_unchecked),
};
static const struct ena_stats ena_stats_ena_com_strings[] = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d906293ce07d..18956e7604a3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -39,7 +39,6 @@
#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/numa.h>
#include <linux/pci.h>
#include <linux/utsname.h>
@@ -238,6 +237,17 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
}
}
+ size = tx_ring->tx_max_header_size;
+ tx_ring->push_buf_intermediate_buf = vzalloc_node(size, node);
+ if (!tx_ring->push_buf_intermediate_buf) {
+ tx_ring->push_buf_intermediate_buf = vzalloc(size);
+ if (!tx_ring->push_buf_intermediate_buf) {
+ vfree(tx_ring->tx_buffer_info);
+ vfree(tx_ring->free_tx_ids);
+ return -ENOMEM;
+ }
+ }
+
/* Req id ring for TX out of order completions */
for (i = 0; i < tx_ring->ring_size; i++)
tx_ring->free_tx_ids[i] = i;
@@ -266,6 +276,9 @@ static void ena_free_tx_resources(struct ena_adapter *adapter, int qid)
vfree(tx_ring->free_tx_ids);
tx_ring->free_tx_ids = NULL;
+
+ vfree(tx_ring->push_buf_intermediate_buf);
+ tx_ring->push_buf_intermediate_buf = NULL;
}
/* ena_setup_all_tx_resources - allocate I/O Tx queues resources for All queues
@@ -603,6 +616,36 @@ static void ena_free_all_rx_bufs(struct ena_adapter *adapter)
ena_free_rx_bufs(adapter, i);
}
+static inline void ena_unmap_tx_skb(struct ena_ring *tx_ring,
+ struct ena_tx_buffer *tx_info)
+{
+ struct ena_com_buf *ena_buf;
+ u32 cnt;
+ int i;
+
+ ena_buf = tx_info->bufs;
+ cnt = tx_info->num_of_bufs;
+
+ if (unlikely(!cnt))
+ return;
+
+ if (tx_info->map_linear_data) {
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(ena_buf, paddr),
+ dma_unmap_len(ena_buf, len),
+ DMA_TO_DEVICE);
+ ena_buf++;
+ cnt--;
+ }
+
+ /* unmap remaining mapped pages */
+ for (i = 0; i < cnt; i++) {
+ dma_unmap_page(tx_ring->dev, dma_unmap_addr(ena_buf, paddr),
+ dma_unmap_len(ena_buf, len), DMA_TO_DEVICE);
+ ena_buf++;
+ }
+}
+
/* ena_free_tx_bufs - Free Tx Buffers per Queue
* @tx_ring: TX ring for which buffers be freed
*/
@@ -613,9 +656,6 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
for (i = 0; i < tx_ring->ring_size; i++) {
struct ena_tx_buffer *tx_info = &tx_ring->tx_buffer_info[i];
- struct ena_com_buf *ena_buf;
- int nr_frags;
- int j;
if (!tx_info->skb)
continue;
@@ -631,21 +671,7 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
tx_ring->qid, i);
}
- ena_buf = tx_info->bufs;
- dma_unmap_single(tx_ring->dev,
- ena_buf->paddr,
- ena_buf->len,
- DMA_TO_DEVICE);
-
- /* unmap remaining mapped pages */
- nr_frags = tx_info->num_of_bufs - 1;
- for (j = 0; j < nr_frags; j++) {
- ena_buf++;
- dma_unmap_page(tx_ring->dev,
- ena_buf->paddr,
- ena_buf->len,
- DMA_TO_DEVICE);
- }
+ ena_unmap_tx_skb(tx_ring, tx_info);
dev_kfree_skb_any(tx_info->skb);
}
@@ -736,8 +762,6 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
while (tx_pkts < budget) {
struct ena_tx_buffer *tx_info;
struct sk_buff *skb;
- struct ena_com_buf *ena_buf;
- int i, nr_frags;
rc = ena_com_tx_comp_req_id_get(tx_ring->ena_com_io_cq,
&req_id);
@@ -757,24 +781,7 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
tx_info->skb = NULL;
tx_info->last_jiffies = 0;
- if (likely(tx_info->num_of_bufs != 0)) {
- ena_buf = tx_info->bufs;
-
- dma_unmap_single(tx_ring->dev,
- dma_unmap_addr(ena_buf, paddr),
- dma_unmap_len(ena_buf, len),
- DMA_TO_DEVICE);
-
- /* unmap remaining mapped pages */
- nr_frags = tx_info->num_of_bufs - 1;
- for (i = 0; i < nr_frags; i++) {
- ena_buf++;
- dma_unmap_page(tx_ring->dev,
- dma_unmap_addr(ena_buf, paddr),
- dma_unmap_len(ena_buf, len),
- DMA_TO_DEVICE);
- }
- }
+ ena_unmap_tx_skb(tx_ring, tx_info);
netif_dbg(tx_ring->adapter, tx_done, tx_ring->netdev,
"tx_poll: q %d skb %p completed\n", tx_ring->qid,
@@ -805,12 +812,13 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
*/
smp_mb();
- above_thresh = ena_com_sq_empty_space(tx_ring->ena_com_io_sq) >
- ENA_TX_WAKEUP_THRESH;
+ above_thresh = ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
+ ENA_TX_WAKEUP_THRESH);
if (unlikely(netif_tx_queue_stopped(txq) && above_thresh)) {
__netif_tx_lock(txq, smp_processor_id());
- above_thresh = ena_com_sq_empty_space(tx_ring->ena_com_io_sq) >
- ENA_TX_WAKEUP_THRESH;
+ above_thresh =
+ ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
+ ENA_TX_WAKEUP_THRESH);
if (netif_tx_queue_stopped(txq) && above_thresh) {
netif_tx_wake_queue(txq);
u64_stats_update_begin(&tx_ring->syncp);
@@ -986,8 +994,19 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring,
return;
}
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (likely(ena_rx_ctx->l4_csum_checked)) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.csum_unchecked++;
+ u64_stats_update_end(&rx_ring->syncp);
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+ } else {
+ skb->ip_summed = CHECKSUM_NONE;
+ return;
}
+
}
static void ena_set_rx_hash(struct ena_ring *rx_ring,
@@ -1102,8 +1121,10 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
rx_ring->next_to_clean = next_to_clean;
- refill_required = ena_com_sq_empty_space(rx_ring->ena_com_io_sq);
- refill_threshold = rx_ring->ring_size / ENA_RX_REFILL_THRESH_DIVIDER;
+ refill_required = ena_com_free_desc(rx_ring->ena_com_io_sq);
+ refill_threshold =
+ min_t(int, rx_ring->ring_size / ENA_RX_REFILL_THRESH_DIVIDER,
+ ENA_RX_REFILL_THRESH_PACKET);
/* Optimization, try to batch new rx buffers */
if (refill_required > refill_threshold) {
@@ -1300,7 +1321,6 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
/* Reserved the max msix vectors we might need */
msix_vecs = ENA_MAX_MSIX_VEC(num_queues);
-
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
@@ -1591,7 +1611,7 @@ static int ena_up_complete(struct ena_adapter *adapter)
static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
{
- struct ena_com_create_io_ctx ctx = { 0 };
+ struct ena_com_create_io_ctx ctx;
struct ena_com_dev *ena_dev;
struct ena_ring *tx_ring;
u32 msix_vector;
@@ -1604,6 +1624,8 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
msix_vector = ENA_IO_IRQ_IDX(qid);
ena_qid = ENA_IO_TXQ_IDX(qid);
+ memset(&ctx, 0x0, sizeof(ctx));
+
ctx.direction = ENA_COM_IO_QUEUE_DIRECTION_TX;
ctx.qid = ena_qid;
ctx.mem_queue_type = ena_dev->tx_mem_queue_type;
@@ -1657,7 +1679,7 @@ create_err:
static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
{
struct ena_com_dev *ena_dev;
- struct ena_com_create_io_ctx ctx = { 0 };
+ struct ena_com_create_io_ctx ctx;
struct ena_ring *rx_ring;
u32 msix_vector;
u16 ena_qid;
@@ -1669,6 +1691,8 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
msix_vector = ENA_IO_IRQ_IDX(qid);
ena_qid = ENA_IO_RXQ_IDX(qid);
+ memset(&ctx, 0x0, sizeof(ctx));
+
ctx.qid = ena_qid;
ctx.direction = ENA_COM_IO_QUEUE_DIRECTION_RX;
ctx.mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
@@ -1986,73 +2010,70 @@ static int ena_check_and_linearize_skb(struct ena_ring *tx_ring,
return rc;
}
-/* Called with netif_tx_lock. */
-static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static int ena_tx_map_skb(struct ena_ring *tx_ring,
+ struct ena_tx_buffer *tx_info,
+ struct sk_buff *skb,
+ void **push_hdr,
+ u16 *header_len)
{
- struct ena_adapter *adapter = netdev_priv(dev);
- struct ena_tx_buffer *tx_info;
- struct ena_com_tx_ctx ena_tx_ctx;
- struct ena_ring *tx_ring;
- struct netdev_queue *txq;
+ struct ena_adapter *adapter = tx_ring->adapter;
struct ena_com_buf *ena_buf;
- void *push_hdr;
- u32 len, last_frag;
- u16 next_to_use;
- u16 req_id;
- u16 push_len;
- u16 header_len;
dma_addr_t dma;
- int qid, rc, nb_hw_desc;
- int i = -1;
-
- netif_dbg(adapter, tx_queued, dev, "%s skb %p\n", __func__, skb);
- /* Determine which tx ring we will be placed on */
- qid = skb_get_queue_mapping(skb);
- tx_ring = &adapter->tx_ring[qid];
- txq = netdev_get_tx_queue(dev, qid);
-
- rc = ena_check_and_linearize_skb(tx_ring, skb);
- if (unlikely(rc))
- goto error_drop_packet;
-
- skb_tx_timestamp(skb);
- len = skb_headlen(skb);
-
- next_to_use = tx_ring->next_to_use;
- req_id = tx_ring->free_tx_ids[next_to_use];
- tx_info = &tx_ring->tx_buffer_info[req_id];
- tx_info->num_of_bufs = 0;
+ u32 skb_head_len, frag_len, last_frag;
+ u16 push_len = 0;
+ u16 delta = 0;
+ int i = 0;
- WARN(tx_info->skb, "SKB isn't NULL req_id %d\n", req_id);
- ena_buf = tx_info->bufs;
+ skb_head_len = skb_headlen(skb);
tx_info->skb = skb;
+ ena_buf = tx_info->bufs;
if (tx_ring->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- /* prepared the push buffer */
- push_len = min_t(u32, len, tx_ring->tx_max_header_size);
- header_len = push_len;
- push_hdr = skb->data;
+ /* When the device is LLQ mode, the driver will copy
+ * the header into the device memory space.
+ * the ena_com layer assume the header is in a linear
+ * memory space.
+ * This assumption might be wrong since part of the header
+ * can be in the fragmented buffers.
+ * Use skb_header_pointer to make sure the header is in a
+ * linear memory space.
+ */
+
+ push_len = min_t(u32, skb->len, tx_ring->tx_max_header_size);
+ *push_hdr = skb_header_pointer(skb, 0, push_len,
+ tx_ring->push_buf_intermediate_buf);
+ *header_len = push_len;
+ if (unlikely(skb->data != *push_hdr)) {
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->tx_stats.llq_buffer_copy++;
+ u64_stats_update_end(&tx_ring->syncp);
+
+ delta = push_len - skb_head_len;
+ }
} else {
- push_len = 0;
- header_len = min_t(u32, len, tx_ring->tx_max_header_size);
- push_hdr = NULL;
+ *push_hdr = NULL;
+ *header_len = min_t(u32, skb_head_len,
+ tx_ring->tx_max_header_size);
}
- netif_dbg(adapter, tx_queued, dev,
+ netif_dbg(adapter, tx_queued, adapter->netdev,
"skb: %p header_buf->vaddr: %p push_len: %d\n", skb,
- push_hdr, push_len);
+ *push_hdr, push_len);
- if (len > push_len) {
+ if (skb_head_len > push_len) {
dma = dma_map_single(tx_ring->dev, skb->data + push_len,
- len - push_len, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
+ skb_head_len - push_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(tx_ring->dev, dma)))
goto error_report_dma_error;
ena_buf->paddr = dma;
- ena_buf->len = len - push_len;
+ ena_buf->len = skb_head_len - push_len;
ena_buf++;
tx_info->num_of_bufs++;
+ tx_info->map_linear_data = 1;
+ } else {
+ tx_info->map_linear_data = 0;
}
last_frag = skb_shinfo(skb)->nr_frags;
@@ -2060,18 +2081,75 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < last_frag; i++) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = skb_frag_size(frag);
- dma = skb_frag_dma_map(tx_ring->dev, frag, 0, len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
+ frag_len = skb_frag_size(frag);
+
+ if (unlikely(delta >= frag_len)) {
+ delta -= frag_len;
+ continue;
+ }
+
+ dma = skb_frag_dma_map(tx_ring->dev, frag, delta,
+ frag_len - delta, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(tx_ring->dev, dma)))
goto error_report_dma_error;
ena_buf->paddr = dma;
- ena_buf->len = len;
+ ena_buf->len = frag_len - delta;
ena_buf++;
+ tx_info->num_of_bufs++;
+ delta = 0;
}
- tx_info->num_of_bufs += last_frag;
+ return 0;
+
+error_report_dma_error:
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->tx_stats.dma_mapping_err++;
+ u64_stats_update_end(&tx_ring->syncp);
+ netdev_warn(adapter->netdev, "failed to map skb\n");
+
+ tx_info->skb = NULL;
+
+ tx_info->num_of_bufs += i;
+ ena_unmap_tx_skb(tx_ring, tx_info);
+
+ return -EINVAL;
+}
+
+/* Called with netif_tx_lock. */
+static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+ struct ena_tx_buffer *tx_info;
+ struct ena_com_tx_ctx ena_tx_ctx;
+ struct ena_ring *tx_ring;
+ struct netdev_queue *txq;
+ void *push_hdr;
+ u16 next_to_use, req_id, header_len;
+ int qid, rc, nb_hw_desc;
+
+ netif_dbg(adapter, tx_queued, dev, "%s skb %p\n", __func__, skb);
+ /* Determine which tx ring we will be placed on */
+ qid = skb_get_queue_mapping(skb);
+ tx_ring = &adapter->tx_ring[qid];
+ txq = netdev_get_tx_queue(dev, qid);
+
+ rc = ena_check_and_linearize_skb(tx_ring, skb);
+ if (unlikely(rc))
+ goto error_drop_packet;
+
+ skb_tx_timestamp(skb);
+
+ next_to_use = tx_ring->next_to_use;
+ req_id = tx_ring->free_tx_ids[next_to_use];
+ tx_info = &tx_ring->tx_buffer_info[req_id];
+ tx_info->num_of_bufs = 0;
+
+ WARN(tx_info->skb, "SKB isn't NULL req_id %d\n", req_id);
+
+ rc = ena_tx_map_skb(tx_ring, tx_info, skb, &push_hdr, &header_len);
+ if (unlikely(rc))
+ goto error_drop_packet;
memset(&ena_tx_ctx, 0x0, sizeof(struct ena_com_tx_ctx));
ena_tx_ctx.ena_bufs = tx_info->bufs;
@@ -2087,14 +2165,22 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
rc = ena_com_prepare_tx(tx_ring->ena_com_io_sq, &ena_tx_ctx,
&nb_hw_desc);
+ /* ena_com_prepare_tx() can't fail due to overflow of tx queue,
+ * since the number of free descriptors in the queue is checked
+ * after sending the previous packet. In case there isn't enough
+ * space in the queue for the next packet, it is stopped
+ * until there is again enough available space in the queue.
+ * All other failure reasons of ena_com_prepare_tx() are fatal
+ * and therefore require a device reset.
+ */
if (unlikely(rc)) {
netif_err(adapter, tx_queued, dev,
"failed to prepare tx bufs\n");
u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.queue_stop++;
tx_ring->tx_stats.prepare_ctx_err++;
u64_stats_update_end(&tx_ring->syncp);
- netif_tx_stop_queue(txq);
+ adapter->reset_reason = ENA_REGS_RESET_DRIVER_INVALID_STATE;
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
goto error_unmap_dma;
}
@@ -2116,8 +2202,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
* to sgl_size + 2. one for the meta descriptor and one for header
* (if the header is larger than tx_max_header_size).
*/
- if (unlikely(ena_com_sq_empty_space(tx_ring->ena_com_io_sq) <
- (tx_ring->sgl_size + 2))) {
+ if (unlikely(!ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
+ tx_ring->sgl_size + 2))) {
netif_dbg(adapter, tx_queued, dev, "%s stop queue %d\n",
__func__, qid);
@@ -2136,8 +2222,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
smp_mb();
- if (ena_com_sq_empty_space(tx_ring->ena_com_io_sq)
- > ENA_TX_WAKEUP_THRESH) {
+ if (ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
+ ENA_TX_WAKEUP_THRESH)) {
netif_tx_wake_queue(txq);
u64_stats_update_begin(&tx_ring->syncp);
tx_ring->tx_stats.queue_wakeup++;
@@ -2157,35 +2243,11 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
-error_report_dma_error:
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.dma_mapping_err++;
- u64_stats_update_end(&tx_ring->syncp);
- netdev_warn(adapter->netdev, "failed to map skb\n");
-
- tx_info->skb = NULL;
-
error_unmap_dma:
- if (i >= 0) {
- /* save value of frag that failed */
- last_frag = i;
-
- /* start back at beginning and unmap skb */
- tx_info->skb = NULL;
- ena_buf = tx_info->bufs;
- dma_unmap_single(tx_ring->dev, dma_unmap_addr(ena_buf, paddr),
- dma_unmap_len(ena_buf, len), DMA_TO_DEVICE);
-
- /* unmap remaining mapped pages */
- for (i = 0; i < last_frag; i++) {
- ena_buf++;
- dma_unmap_page(tx_ring->dev, dma_unmap_addr(ena_buf, paddr),
- dma_unmap_len(ena_buf, len), DMA_TO_DEVICE);
- }
- }
+ ena_unmap_tx_skb(tx_ring, tx_info);
+ tx_info->skb = NULL;
error_drop_packet:
-
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -2207,7 +2269,8 @@ static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
return qid;
}
-static void ena_config_host_info(struct ena_com_dev *ena_dev)
+static void ena_config_host_info(struct ena_com_dev *ena_dev,
+ struct pci_dev *pdev)
{
struct ena_admin_host_info *host_info;
int rc;
@@ -2221,6 +2284,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
host_info = ena_dev->host_attr.host_info;
+ host_info->bdf = (pdev->bus->number << 8) | pdev->devfn;
host_info->os_type = ENA_ADMIN_OS_LINUX;
host_info->kernel_ver = LINUX_VERSION_CODE;
strncpy(host_info->kernel_ver_str, utsname()->version,
@@ -2231,7 +2295,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
host_info->driver_version =
(DRV_MODULE_VER_MAJOR) |
(DRV_MODULE_VER_MINOR << ENA_ADMIN_HOST_INFO_MINOR_SHIFT) |
- (DRV_MODULE_VER_SUBMINOR << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT);
+ (DRV_MODULE_VER_SUBMINOR << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT) |
+ ("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT);
+ host_info->num_cpus = num_online_cpus();
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
@@ -2442,7 +2508,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
}
/* ENA admin level init */
- rc = ena_com_admin_init(ena_dev, &aenq_handlers, true);
+ rc = ena_com_admin_init(ena_dev, &aenq_handlers);
if (rc) {
dev_err(dev,
"Can not initialize ena admin queue with device\n");
@@ -2455,7 +2521,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
*/
ena_com_set_admin_polling_mode(ena_dev, true);
- ena_config_host_info(ena_dev);
+ ena_config_host_info(ena_dev, pdev);
/* Get Device Attributes*/
rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx);
@@ -2540,15 +2606,14 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
adapter->dev_up_before_reset = dev_up;
-
if (!graceful)
ena_com_set_admin_running_state(ena_dev, false);
if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
ena_down(adapter);
- /* Before releasing the ENA resources, a device reset is required.
- * (to prevent the device from accessing them).
+ /* Stop the device from sending AENQ events (in case reset flag is set
+ * and device is up, ena_close already reset the device
* In case the reset flag is set and the device is up, ena_down()
* already perform the reset, so it can be skipped.
*/
@@ -2617,7 +2682,9 @@ static int ena_restore_device(struct ena_adapter *adapter)
set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
- dev_err(&pdev->dev, "Device reset completed successfully\n");
+ dev_err(&pdev->dev,
+ "Device reset completed successfully, Driver info: %s\n",
+ version);
return rc;
err_disable_msix:
@@ -2810,7 +2877,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter)
rx_ring = &adapter->rx_ring[i];
refill_required =
- ena_com_sq_empty_space(rx_ring->ena_com_io_sq);
+ ena_com_free_desc(rx_ring->ena_com_io_sq);
if (unlikely(refill_required == (rx_ring->ring_size - 1))) {
rx_ring->empty_rx_queue++;
@@ -2955,20 +3022,10 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev,
int io_sq_num, io_queue_num;
/* In case of LLQ use the llq number in the get feature cmd */
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- io_sq_num = get_feat_ctx->max_queues.max_llq_num;
-
- if (io_sq_num == 0) {
- dev_err(&pdev->dev,
- "Trying to use LLQ but llq_num is 0. Fall back into regular queues\n");
-
- ena_dev->tx_mem_queue_type =
- ENA_ADMIN_PLACEMENT_POLICY_HOST;
- io_sq_num = get_feat_ctx->max_queues.max_sq_num;
- }
- } else {
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ io_sq_num = get_feat_ctx->llq.max_llq_num;
+ else
io_sq_num = get_feat_ctx->max_queues.max_sq_num;
- }
io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
io_queue_num = min_t(int, io_queue_num, io_sq_num);
@@ -2984,18 +3041,52 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev,
return io_queue_num;
}
-static void ena_set_push_mode(struct pci_dev *pdev, struct ena_com_dev *ena_dev,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
+static int ena_set_queues_placement_policy(struct pci_dev *pdev,
+ struct ena_com_dev *ena_dev,
+ struct ena_admin_feature_llq_desc *llq,
+ struct ena_llq_configurations *llq_default_configurations)
{
bool has_mem_bar;
+ int rc;
+ u32 llq_feature_mask;
+
+ llq_feature_mask = 1 << ENA_ADMIN_LLQ;
+ if (!(ena_dev->supported_features & llq_feature_mask)) {
+ dev_err(&pdev->dev,
+ "LLQ is not supported Fallback to host mode policy.\n");
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ return 0;
+ }
has_mem_bar = pci_select_bars(pdev, IORESOURCE_MEM) & BIT(ENA_MEM_BAR);
- /* Enable push mode if device supports LLQ */
- if (has_mem_bar && (get_feat_ctx->max_queues.max_llq_num > 0))
- ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_DEV;
- else
+ rc = ena_com_config_dev_mode(ena_dev, llq, llq_default_configurations);
+ if (unlikely(rc)) {
+ dev_err(&pdev->dev,
+ "Failed to configure the device mode. Fallback to host mode policy.\n");
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ return 0;
+ }
+
+ /* Nothing to config, exit */
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
+ return 0;
+
+ if (!has_mem_bar) {
+ dev_err(&pdev->dev,
+ "ENA device does not expose LLQ bar. Fallback to host mode policy.\n");
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ return 0;
+ }
+
+ ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, ENA_MEM_BAR),
+ pci_resource_len(pdev, ENA_MEM_BAR));
+
+ if (!ena_dev->mem_bar)
+ return -EFAULT;
+
+ return 0;
}
static void ena_set_dev_offloads(struct ena_com_dev_get_features_ctx *feat,
@@ -3113,6 +3204,15 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
pci_release_selected_regions(pdev, release_bars);
}
+static inline void set_default_llq_configurations(struct ena_llq_configurations *llq_config)
+{
+ llq_config->llq_header_location = ENA_ADMIN_INLINE_HEADER;
+ llq_config->llq_ring_entry_size = ENA_ADMIN_LIST_ENTRY_SIZE_128B;
+ llq_config->llq_stride_ctrl = ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY;
+ llq_config->llq_num_decs_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2;
+ llq_config->llq_ring_entry_size_value = 128;
+}
+
static int ena_calc_queue_size(struct pci_dev *pdev,
struct ena_com_dev *ena_dev,
u16 *max_tx_sgl_size,
@@ -3128,7 +3228,7 @@ static int ena_calc_queue_size(struct pci_dev *pdev,
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
queue_size = min_t(u32, queue_size,
- get_feat_ctx->max_queues.max_llq_depth);
+ get_feat_ctx->llq.max_llq_depth);
queue_size = rounddown_pow_of_two(queue_size);
@@ -3161,7 +3261,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static int version_printed;
struct net_device *netdev;
struct ena_adapter *adapter;
+ struct ena_llq_configurations llq_config;
struct ena_com_dev *ena_dev = NULL;
+ char *queue_type_str;
static int adapters_found;
int io_queue_num, bars, rc;
int queue_size;
@@ -3215,16 +3317,13 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free_region;
}
- ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
+ set_default_llq_configurations(&llq_config);
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
- pci_resource_start(pdev, ENA_MEM_BAR),
- pci_resource_len(pdev, ENA_MEM_BAR));
- if (!ena_dev->mem_bar) {
- rc = -EFAULT;
- goto err_device_destroy;
- }
+ rc = ena_set_queues_placement_policy(pdev, ena_dev, &get_feat_ctx.llq,
+ &llq_config);
+ if (rc) {
+ dev_err(&pdev->dev, "ena device init failed\n");
+ goto err_device_destroy;
}
/* initial Tx interrupt delay, Assumes 1 usec granularity.
@@ -3239,8 +3338,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_device_destroy;
}
- dev_info(&pdev->dev, "creating %d io queues. queue size: %d\n",
- io_queue_num, queue_size);
+ dev_info(&pdev->dev, "creating %d io queues. queue size: %d. LLQ is %s\n",
+ io_queue_num, queue_size,
+ (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) ?
+ "ENABLED" : "DISABLED");
/* dev zeroed in init_etherdev */
netdev = alloc_etherdev_mq(sizeof(struct ena_adapter), io_queue_num);
@@ -3330,9 +3431,15 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
timer_setup(&adapter->timer_service, ena_timer_service, 0);
mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
- dev_info(&pdev->dev, "%s found at mem %lx, mac addr %pM Queues %d\n",
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST)
+ queue_type_str = "Regular";
+ else
+ queue_type_str = "Low Latency";
+
+ dev_info(&pdev->dev,
+ "%s found at mem %lx, mac addr %pM Queues %d, Placement policy: %s\n",
DEVICE_NAME, (long)pci_resource_start(pdev, 0),
- netdev->dev_addr, io_queue_num);
+ netdev->dev_addr, io_queue_num, queue_type_str);
set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 7c7ae56c52cf..521873642339 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -43,9 +43,9 @@
#include "ena_com.h"
#include "ena_eth_com.h"
-#define DRV_MODULE_VER_MAJOR 1
-#define DRV_MODULE_VER_MINOR 5
-#define DRV_MODULE_VER_SUBMINOR 0
+#define DRV_MODULE_VER_MAJOR 2
+#define DRV_MODULE_VER_MINOR 0
+#define DRV_MODULE_VER_SUBMINOR 1
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
@@ -61,6 +61,17 @@
#define ENA_ADMIN_MSIX_VEC 1
#define ENA_MAX_MSIX_VEC(io_queues) (ENA_ADMIN_MSIX_VEC + (io_queues))
+/* The ENA buffer length fields is 16 bit long. So when PAGE_SIZE == 64kB the
+ * driver passes 0.
+ * Since the max packet size the ENA handles is ~9kB limit the buffer length to
+ * 16kB.
+ */
+#if PAGE_SIZE > SZ_16K
+#define ENA_PAGE_SIZE SZ_16K
+#else
+#define ENA_PAGE_SIZE PAGE_SIZE
+#endif
+
#define ENA_MIN_MSIX_VEC 2
#define ENA_REG_BAR 0
@@ -70,7 +81,7 @@
#define ENA_DEFAULT_RING_SIZE (1024)
#define ENA_TX_WAKEUP_THRESH (MAX_SKB_FRAGS + 2)
-#define ENA_DEFAULT_RX_COPYBREAK (128 - NET_IP_ALIGN)
+#define ENA_DEFAULT_RX_COPYBREAK (256 - NET_IP_ALIGN)
/* limit the buffer size to 600 bytes to handle MTU changes from very
* small to very large, in which case the number of buffers per packet
@@ -95,10 +106,11 @@
*/
#define ENA_TX_POLL_BUDGET_DIVIDER 4
-/* Refill Rx queue when number of available descriptors is below
- * QUEUE_SIZE / ENA_RX_REFILL_THRESH_DIVIDER
+/* Refill Rx queue when number of required descriptors is above
+ * QUEUE_SIZE / ENA_RX_REFILL_THRESH_DIVIDER or ENA_RX_REFILL_THRESH_PACKET
*/
#define ENA_RX_REFILL_THRESH_DIVIDER 8
+#define ENA_RX_REFILL_THRESH_PACKET 256
/* Number of queues to check for missing queues per timer service */
#define ENA_MONITORED_TX_QUEUES 4
@@ -151,6 +163,9 @@ struct ena_tx_buffer {
/* num of buffers used by this skb */
u32 num_of_bufs;
+ /* Indicate if bufs[0] map the linear data of the skb. */
+ u8 map_linear_data;
+
/* Used for detect missing tx packets to limit the number of prints */
u32 print_once;
/* Save the last jiffies to detect missing tx packets
@@ -186,6 +201,7 @@ struct ena_stats_tx {
u64 tx_poll;
u64 doorbells;
u64 bad_req_id;
+ u64 llq_buffer_copy;
u64 missed_tx;
};
@@ -201,6 +217,7 @@ struct ena_stats_rx {
u64 rx_copybreak_pkt;
u64 bad_req_id;
u64 empty_rx_ring;
+ u64 csum_unchecked;
};
struct ena_ring {
@@ -257,6 +274,8 @@ struct ena_ring {
struct ena_stats_tx tx_stats;
struct ena_stats_rx rx_stats;
};
+
+ u8 *push_buf_intermediate_buf;
int empty_rx_queue;
} ____cacheline_aligned;
@@ -355,15 +374,4 @@ void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
int ena_get_sset_count(struct net_device *netdev, int sset);
-/* The ENA buffer length fields is 16 bit long. So when PAGE_SIZE == 64kB the
- * driver passas 0.
- * Since the max packet size the ENA handles is ~9kB limit the buffer length to
- * 16kB.
- */
-#if PAGE_SIZE > SZ_16K
-#define ENA_PAGE_SIZE SZ_16K
-#else
-#define ENA_PAGE_SIZE PAGE_SIZE
-#endif
-
#endif /* !(ENA_H) */
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 48ca97fbe7bc..04fcafcc059c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -33,137 +33,125 @@
#define _ENA_REGS_H_
enum ena_regs_reset_reason_types {
- ENA_REGS_RESET_NORMAL = 0,
-
- ENA_REGS_RESET_KEEP_ALIVE_TO = 1,
-
- ENA_REGS_RESET_ADMIN_TO = 2,
-
- ENA_REGS_RESET_MISS_TX_CMPL = 3,
-
- ENA_REGS_RESET_INV_RX_REQ_ID = 4,
-
- ENA_REGS_RESET_INV_TX_REQ_ID = 5,
-
- ENA_REGS_RESET_TOO_MANY_RX_DESCS = 6,
-
- ENA_REGS_RESET_INIT_ERR = 7,
-
- ENA_REGS_RESET_DRIVER_INVALID_STATE = 8,
-
- ENA_REGS_RESET_OS_TRIGGER = 9,
-
- ENA_REGS_RESET_OS_NETDEV_WD = 10,
-
- ENA_REGS_RESET_SHUTDOWN = 11,
-
- ENA_REGS_RESET_USER_TRIGGER = 12,
-
- ENA_REGS_RESET_GENERIC = 13,
-
- ENA_REGS_RESET_MISS_INTERRUPT = 14,
+ ENA_REGS_RESET_NORMAL = 0,
+ ENA_REGS_RESET_KEEP_ALIVE_TO = 1,
+ ENA_REGS_RESET_ADMIN_TO = 2,
+ ENA_REGS_RESET_MISS_TX_CMPL = 3,
+ ENA_REGS_RESET_INV_RX_REQ_ID = 4,
+ ENA_REGS_RESET_INV_TX_REQ_ID = 5,
+ ENA_REGS_RESET_TOO_MANY_RX_DESCS = 6,
+ ENA_REGS_RESET_INIT_ERR = 7,
+ ENA_REGS_RESET_DRIVER_INVALID_STATE = 8,
+ ENA_REGS_RESET_OS_TRIGGER = 9,
+ ENA_REGS_RESET_OS_NETDEV_WD = 10,
+ ENA_REGS_RESET_SHUTDOWN = 11,
+ ENA_REGS_RESET_USER_TRIGGER = 12,
+ ENA_REGS_RESET_GENERIC = 13,
+ ENA_REGS_RESET_MISS_INTERRUPT = 14,
};
/* ena_registers offsets */
-#define ENA_REGS_VERSION_OFF 0x0
-#define ENA_REGS_CONTROLLER_VERSION_OFF 0x4
-#define ENA_REGS_CAPS_OFF 0x8
-#define ENA_REGS_CAPS_EXT_OFF 0xc
-#define ENA_REGS_AQ_BASE_LO_OFF 0x10
-#define ENA_REGS_AQ_BASE_HI_OFF 0x14
-#define ENA_REGS_AQ_CAPS_OFF 0x18
-#define ENA_REGS_ACQ_BASE_LO_OFF 0x20
-#define ENA_REGS_ACQ_BASE_HI_OFF 0x24
-#define ENA_REGS_ACQ_CAPS_OFF 0x28
-#define ENA_REGS_AQ_DB_OFF 0x2c
-#define ENA_REGS_ACQ_TAIL_OFF 0x30
-#define ENA_REGS_AENQ_CAPS_OFF 0x34
-#define ENA_REGS_AENQ_BASE_LO_OFF 0x38
-#define ENA_REGS_AENQ_BASE_HI_OFF 0x3c
-#define ENA_REGS_AENQ_HEAD_DB_OFF 0x40
-#define ENA_REGS_AENQ_TAIL_OFF 0x44
-#define ENA_REGS_INTR_MASK_OFF 0x4c
-#define ENA_REGS_DEV_CTL_OFF 0x54
-#define ENA_REGS_DEV_STS_OFF 0x58
-#define ENA_REGS_MMIO_REG_READ_OFF 0x5c
-#define ENA_REGS_MMIO_RESP_LO_OFF 0x60
-#define ENA_REGS_MMIO_RESP_HI_OFF 0x64
-#define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF 0x68
+
+/* 0 base */
+#define ENA_REGS_VERSION_OFF 0x0
+#define ENA_REGS_CONTROLLER_VERSION_OFF 0x4
+#define ENA_REGS_CAPS_OFF 0x8
+#define ENA_REGS_CAPS_EXT_OFF 0xc
+#define ENA_REGS_AQ_BASE_LO_OFF 0x10
+#define ENA_REGS_AQ_BASE_HI_OFF 0x14
+#define ENA_REGS_AQ_CAPS_OFF 0x18
+#define ENA_REGS_ACQ_BASE_LO_OFF 0x20
+#define ENA_REGS_ACQ_BASE_HI_OFF 0x24
+#define ENA_REGS_ACQ_CAPS_OFF 0x28
+#define ENA_REGS_AQ_DB_OFF 0x2c
+#define ENA_REGS_ACQ_TAIL_OFF 0x30
+#define ENA_REGS_AENQ_CAPS_OFF 0x34
+#define ENA_REGS_AENQ_BASE_LO_OFF 0x38
+#define ENA_REGS_AENQ_BASE_HI_OFF 0x3c
+#define ENA_REGS_AENQ_HEAD_DB_OFF 0x40
+#define ENA_REGS_AENQ_TAIL_OFF 0x44
+#define ENA_REGS_INTR_MASK_OFF 0x4c
+#define ENA_REGS_DEV_CTL_OFF 0x54
+#define ENA_REGS_DEV_STS_OFF 0x58
+#define ENA_REGS_MMIO_REG_READ_OFF 0x5c
+#define ENA_REGS_MMIO_RESP_LO_OFF 0x60
+#define ENA_REGS_MMIO_RESP_HI_OFF 0x64
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF 0x68
/* version register */
-#define ENA_REGS_VERSION_MINOR_VERSION_MASK 0xff
-#define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT 8
-#define ENA_REGS_VERSION_MAJOR_VERSION_MASK 0xff00
+#define ENA_REGS_VERSION_MINOR_VERSION_MASK 0xff
+#define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT 8
+#define ENA_REGS_VERSION_MAJOR_VERSION_MASK 0xff00
/* controller_version register */
-#define ENA_REGS_CONTROLLER_VERSION_SUBMINOR_VERSION_MASK 0xff
-#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_SHIFT 8
-#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK 0xff00
-#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT 16
-#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK 0xff0000
-#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_SHIFT 24
-#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_MASK 0xff000000
+#define ENA_REGS_CONTROLLER_VERSION_SUBMINOR_VERSION_MASK 0xff
+#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_SHIFT 8
+#define ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK 0xff00
+#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT 16
+#define ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK 0xff0000
+#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_SHIFT 24
+#define ENA_REGS_CONTROLLER_VERSION_IMPL_ID_MASK 0xff000000
/* caps register */
-#define ENA_REGS_CAPS_CONTIGUOUS_QUEUE_REQUIRED_MASK 0x1
-#define ENA_REGS_CAPS_RESET_TIMEOUT_SHIFT 1
-#define ENA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e
-#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT 8
-#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00
-#define ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT 16
-#define ENA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000
+#define ENA_REGS_CAPS_CONTIGUOUS_QUEUE_REQUIRED_MASK 0x1
+#define ENA_REGS_CAPS_RESET_TIMEOUT_SHIFT 1
+#define ENA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e
+#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT 8
+#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT 16
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000
/* aq_caps register */
-#define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff
-#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_SHIFT 16
-#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK 0xffff0000
+#define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff
+#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_SHIFT 16
+#define ENA_REGS_AQ_CAPS_AQ_ENTRY_SIZE_MASK 0xffff0000
/* acq_caps register */
-#define ENA_REGS_ACQ_CAPS_ACQ_DEPTH_MASK 0xffff
-#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_SHIFT 16
-#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_MASK 0xffff0000
+#define ENA_REGS_ACQ_CAPS_ACQ_DEPTH_MASK 0xffff
+#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_SHIFT 16
+#define ENA_REGS_ACQ_CAPS_ACQ_ENTRY_SIZE_MASK 0xffff0000
/* aenq_caps register */
-#define ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK 0xffff
-#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT 16
-#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK 0xffff0000
+#define ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK 0xffff
+#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT 16
+#define ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK 0xffff0000
/* dev_ctl register */
-#define ENA_REGS_DEV_CTL_DEV_RESET_MASK 0x1
-#define ENA_REGS_DEV_CTL_AQ_RESTART_SHIFT 1
-#define ENA_REGS_DEV_CTL_AQ_RESTART_MASK 0x2
-#define ENA_REGS_DEV_CTL_QUIESCENT_SHIFT 2
-#define ENA_REGS_DEV_CTL_QUIESCENT_MASK 0x4
-#define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT 3
-#define ENA_REGS_DEV_CTL_IO_RESUME_MASK 0x8
-#define ENA_REGS_DEV_CTL_RESET_REASON_SHIFT 28
-#define ENA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000
+#define ENA_REGS_DEV_CTL_DEV_RESET_MASK 0x1
+#define ENA_REGS_DEV_CTL_AQ_RESTART_SHIFT 1
+#define ENA_REGS_DEV_CTL_AQ_RESTART_MASK 0x2
+#define ENA_REGS_DEV_CTL_QUIESCENT_SHIFT 2
+#define ENA_REGS_DEV_CTL_QUIESCENT_MASK 0x4
+#define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT 3
+#define ENA_REGS_DEV_CTL_IO_RESUME_MASK 0x8
+#define ENA_REGS_DEV_CTL_RESET_REASON_SHIFT 28
+#define ENA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000
/* dev_sts register */
-#define ENA_REGS_DEV_STS_READY_MASK 0x1
-#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_SHIFT 1
-#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_MASK 0x2
-#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_SHIFT 2
-#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_MASK 0x4
-#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_SHIFT 3
-#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK 0x8
-#define ENA_REGS_DEV_STS_RESET_FINISHED_SHIFT 4
-#define ENA_REGS_DEV_STS_RESET_FINISHED_MASK 0x10
-#define ENA_REGS_DEV_STS_FATAL_ERROR_SHIFT 5
-#define ENA_REGS_DEV_STS_FATAL_ERROR_MASK 0x20
-#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_SHIFT 6
-#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_MASK 0x40
-#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_SHIFT 7
-#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_MASK 0x80
+#define ENA_REGS_DEV_STS_READY_MASK 0x1
+#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_SHIFT 1
+#define ENA_REGS_DEV_STS_AQ_RESTART_IN_PROGRESS_MASK 0x2
+#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_SHIFT 2
+#define ENA_REGS_DEV_STS_AQ_RESTART_FINISHED_MASK 0x4
+#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_SHIFT 3
+#define ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK 0x8
+#define ENA_REGS_DEV_STS_RESET_FINISHED_SHIFT 4
+#define ENA_REGS_DEV_STS_RESET_FINISHED_MASK 0x10
+#define ENA_REGS_DEV_STS_FATAL_ERROR_SHIFT 5
+#define ENA_REGS_DEV_STS_FATAL_ERROR_MASK 0x20
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_SHIFT 6
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_IN_PROGRESS_MASK 0x40
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_SHIFT 7
+#define ENA_REGS_DEV_STS_QUIESCENT_STATE_ACHIEVED_MASK 0x80
/* mmio_reg_read register */
-#define ENA_REGS_MMIO_REG_READ_REQ_ID_MASK 0xffff
-#define ENA_REGS_MMIO_REG_READ_REG_OFF_SHIFT 16
-#define ENA_REGS_MMIO_REG_READ_REG_OFF_MASK 0xffff0000
+#define ENA_REGS_MMIO_REG_READ_REQ_ID_MASK 0xffff
+#define ENA_REGS_MMIO_REG_READ_REG_OFF_SHIFT 16
+#define ENA_REGS_MMIO_REG_READ_REG_OFF_MASK 0xffff0000
/* rss_ind_entry_update register */
-#define ENA_REGS_RSS_IND_ENTRY_UPDATE_INDEX_MASK 0xffff
-#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16
-#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_INDEX_MASK 0xffff
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16
+#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000
#endif /*_ENA_REGS_H_ */
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index 01d132c02ff9..265039c57023 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev)
/*
* Transmit a packet
*/
-static int
+static netdev_tx_t
am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
{
struct dev_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index c5b81268c284..d3d44e07afbc 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr
*init_rec );
static int lance_open( struct net_device *dev );
static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t lance_interrupt( int irq, void *dev_id );
static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
@@ -769,7 +770,8 @@ static void lance_tx_timeout (struct net_device *dev)
/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
struct lance_ioreg *IO = lp->iobase;
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 73ca8879ada7..7c1eb304c27e 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -564,17 +564,7 @@ static int au1000_mii_probe(struct net_device *dev)
return PTR_ERR(phydev);
}
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_Autoneg
- /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
- | SUPPORTED_MII
- | SUPPORTED_TP);
-
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
aup->old_link = 0;
aup->old_speed = 0;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 00332a1ea84b..9f23703dd509 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -894,7 +894,7 @@ static void lance_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index e248d1ab3e47..8931ce6bab7b 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -435,10 +435,8 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
}
if(cards[i].vendor_id) {
for(j=0;j<3;j++)
- if(inb(ioaddr+cards[i].addr_offset+j) != cards[i].vendor_id[j]) {
+ if(inb(ioaddr+cards[i].addr_offset+j) != cards[i].vendor_id[j])
release_region(ioaddr, cards[i].total_size);
- continue;
- }
}
break;
}
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index 77b1db267730..da7e3d4f4166 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -236,7 +236,8 @@ struct lance_private {
static int lance_probe( struct net_device *dev);
static int lance_open( struct net_device *dev );
static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t lance_interrupt( int irq, void *dev_id);
static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
@@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev )
}
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
int entry, len;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index cdd7a611479b..b4fc0ed5bce8 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
int entry, skblen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 24f1053b8785..d96a84a62d78 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2009,7 +2009,7 @@ static int xgbe_close(struct net_device *netdev)
return 0;
}
-static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
@@ -2018,7 +2018,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
struct xgbe_ring *ring;
struct xgbe_packet_data *packet;
struct netdev_queue *txq;
- int ret;
+ netdev_tx_t ret;
DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 3ceb4f95ca7c..151bdb629e8a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -878,9 +878,10 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
phy_write(phy_data->phydev, 0x04, 0x0d01);
phy_write(phy_data->phydev, 0x00, 0x9140);
- phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phy_data->phydev->advertising = phy_data->phydev->supported;
+ phy_data->phydev->supported = PHY_10BT_FEATURES |
+ PHY_100BT_FEATURES |
+ PHY_1000BT_FEATURES;
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"Finisar PHY quirk in place\n");
@@ -950,9 +951,10 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
reg = phy_read(phy_data->phydev, 0x00);
phy_write(phy_data->phydev, 0x00, reg & ~0x00800);
- phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phy_data->phydev->advertising = phy_data->phydev->supported;
+ phy_data->phydev->supported = (PHY_10BT_FEATURES |
+ PHY_100BT_FEATURES |
+ PHY_1000BT_FEATURES);
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"BelFuse PHY quirk in place\n");
@@ -1495,10 +1497,7 @@ static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata)
if (!phy_data->phydev)
return;
- if (phy_data->phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phy_data->phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phy_data->phydev->advertising);
if (phy_data->phydev->pause) {
XGBE_SET_LP_ADV(lks, Pause);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 4f50f11718f4..78dd09b5beeb 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -306,45 +306,25 @@ static int xgene_set_pauseparam(struct net_device *ndev,
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
- u32 oldadv, newadv;
if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (!phydev)
return -EINVAL;
- if (!(phydev->supported & SUPPORTED_Pause) ||
- (!(phydev->supported & SUPPORTED_Asym_Pause) &&
- pp->rx_pause != pp->tx_pause))
+ if (!phy_validate_pause(phydev, pp))
return -EINVAL;
pdata->pause_autoneg = pp->autoneg;
pdata->tx_pause = pp->tx_pause;
pdata->rx_pause = pp->rx_pause;
- oldadv = phydev->advertising;
- newadv = oldadv & ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+ phy_set_asym_pause(phydev, pp->rx_pause, pp->tx_pause);
- if (pp->rx_pause)
- newadv |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
-
- if (pp->tx_pause)
- newadv ^= ADVERTISED_Asym_Pause;
-
- if (oldadv ^ newadv) {
- phydev->advertising = newadv;
-
- if (phydev->autoneg)
- return phy_start_aneg(phydev);
-
- if (!pp->autoneg) {
- pdata->mac_ops->flowctl_tx(pdata,
- pdata->tx_pause);
- pdata->mac_ops->flowctl_rx(pdata,
- pdata->rx_pause);
- }
+ if (!pp->autoneg) {
+ pdata->mac_ops->flowctl_tx(pdata, pdata->tx_pause);
+ pdata->mac_ops->flowctl_rx(pdata, pdata->rx_pause);
}
-
} else {
if (pp->autoneg)
return -EINVAL;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 078a04dc1182..e3560311711a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -895,12 +895,10 @@ int xgene_enet_phy_connect(struct net_device *ndev)
}
pdata->phy_speed = SPEED_UNKNOWN;
- phy_dev->supported &= ~SUPPORTED_10baseT_Half &
- ~SUPPORTED_100baseT_Half &
- ~SUPPORTED_1000baseT_Half;
- phy_dev->supported |= SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
- phy_dev->advertising = phy_dev->supported;
+ phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+ phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ phy_support_asym_pause(phy_dev);
return 0;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index d52b088ff8f0..becb578211ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -57,4 +57,9 @@
#define AQ_NIC_RATE_1G BIT(4)
#define AQ_NIC_RATE_100M BIT(5)
+#define AQ_NIC_RATE_EEE_10G BIT(6)
+#define AQ_NIC_RATE_EEE_5G BIT(7)
+#define AQ_NIC_RATE_EEE_2GS BIT(8)
+#define AQ_NIC_RATE_EEE_1G BIT(9)
+
#endif /* AQ_COMMON_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 08c9fa6ca71f..6a633c70f603 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -98,8 +98,8 @@ static void aq_ethtool_stats(struct net_device *ndev,
struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) +
- ARRAY_SIZE(aq_ethtool_queue_stat_names) *
- cfg->vecs) * sizeof(u64));
+ ARRAY_SIZE(aq_ethtool_queue_stat_names) *
+ cfg->vecs) * sizeof(u64));
aq_nic_get_stats(aq_nic, data);
}
@@ -285,6 +285,111 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev,
return aq_nic_update_interrupt_moderation_settings(aq_nic);
}
+static void aq_ethtool_get_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ if (cfg->wol)
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+static int aq_ethtool_set_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
+{
+ struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ int err = 0;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ cfg->wol |= AQ_NIC_WOL_ENABLED;
+ else
+ cfg->wol &= ~AQ_NIC_WOL_ENABLED;
+ err = device_set_wakeup_enable(&pdev->dev, wol->wolopts);
+
+ return err;
+}
+
+static enum hw_atl_fw2x_rate eee_mask_to_ethtool_mask(u32 speed)
+{
+ u32 rate = 0;
+
+ if (speed & AQ_NIC_RATE_EEE_10G)
+ rate |= SUPPORTED_10000baseT_Full;
+
+ if (speed & AQ_NIC_RATE_EEE_2GS)
+ rate |= SUPPORTED_2500baseX_Full;
+
+ if (speed & AQ_NIC_RATE_EEE_1G)
+ rate |= SUPPORTED_1000baseT_Full;
+
+ return rate;
+}
+
+static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ u32 rate, supported_rates;
+ int err = 0;
+
+ if (!aq_nic->aq_fw_ops->get_eee_rate)
+ return -EOPNOTSUPP;
+
+ err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
+ &supported_rates);
+ if (err < 0)
+ return err;
+
+ eee->supported = eee_mask_to_ethtool_mask(supported_rates);
+
+ if (aq_nic->aq_nic_cfg.eee_speeds)
+ eee->advertised = eee->supported;
+
+ eee->lp_advertised = eee_mask_to_ethtool_mask(rate);
+
+ eee->eee_enabled = !!eee->advertised;
+
+ eee->tx_lpi_enabled = eee->eee_enabled;
+ if (eee->advertised & eee->lp_advertised)
+ eee->eee_active = true;
+
+ return 0;
+}
+
+static int aq_ethtool_set_eee(struct net_device *ndev, struct ethtool_eee *eee)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ u32 rate, supported_rates;
+ struct aq_nic_cfg_s *cfg;
+ int err = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ if (unlikely(!aq_nic->aq_fw_ops->get_eee_rate ||
+ !aq_nic->aq_fw_ops->set_eee_rate))
+ return -EOPNOTSUPP;
+
+ err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
+ &supported_rates);
+ if (err < 0)
+ return err;
+
+ if (eee->eee_enabled) {
+ rate = supported_rates;
+ cfg->eee_speeds = rate;
+ } else {
+ rate = 0;
+ cfg->eee_speeds = 0;
+ }
+
+ return aq_nic->aq_fw_ops->set_eee_rate(aq_nic->aq_hw, rate);
+}
+
static int aq_ethtool_nway_reset(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
@@ -403,9 +508,13 @@ const struct ethtool_ops aq_ethtool_ops = {
.get_drvinfo = aq_ethtool_get_drvinfo,
.get_strings = aq_ethtool_get_strings,
.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
+ .get_wol = aq_ethtool_get_wol,
+ .set_wol = aq_ethtool_set_wol,
.nway_reset = aq_ethtool_nway_reset,
.get_ringparam = aq_get_ringparam,
.set_ringparam = aq_set_ringparam,
+ .get_eee = aq_ethtool_get_eee,
+ .set_eee = aq_ethtool_set_eee,
.get_pauseparam = aq_ethtool_get_pauseparam,
.set_pauseparam = aq_ethtool_set_pauseparam,
.get_rxfh_key_size = aq_ethtool_get_rss_key_size,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 5c00671f248d..e8689241204e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -112,7 +112,7 @@ struct aq_hw_s {
const struct aq_fw_ops *aq_fw_ops;
void __iomem *mmio;
struct aq_hw_link_status_s aq_link_status;
- struct hw_aq_atl_utils_mbox mbox;
+ struct hw_atl_utils_mbox mbox;
struct hw_atl_stats_s last_stats;
struct aq_stats_s curr_stats;
u64 speed;
@@ -124,7 +124,7 @@ struct aq_hw_s {
u32 mbox_addr;
u32 rpc_addr;
u32 rpc_tid;
- struct hw_aq_atl_utils_fw_rpc rpc;
+ struct hw_atl_utils_fw_rpc rpc;
};
struct aq_ring_s;
@@ -204,7 +204,6 @@ struct aq_hw_ops {
int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
- int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
};
struct aq_fw_ops {
@@ -228,6 +227,14 @@ struct aq_fw_ops {
int (*update_stats)(struct aq_hw_s *self);
int (*set_flow_control)(struct aq_hw_s *self);
+
+ int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac);
+
+ int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
+
+ int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
+ u32 *supported_rates);
};
#endif /* AQ_HW_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 26dc6782b475..5fed24446687 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -189,7 +189,7 @@ static void aq_nic_polling_timer_cb(struct timer_list *t)
aq_vec_isr(i, (void *)aq_vec);
mod_timer(&self->polling_timer, jiffies +
- AQ_CFG_POLLING_TIMER_INTERVAL);
+ AQ_CFG_POLLING_TIMER_INTERVAL);
}
int aq_nic_ndev_register(struct aq_nic_s *self)
@@ -301,13 +301,13 @@ int aq_nic_start(struct aq_nic_s *self)
unsigned int i = 0U;
err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
- self->mc_list.ar,
- self->mc_list.count);
+ self->mc_list.ar,
+ self->mc_list.count);
if (err < 0)
goto err_exit;
err = self->aq_hw_ops->hw_packet_filter_set(self->aq_hw,
- self->packet_filter);
+ self->packet_filter);
if (err < 0)
goto err_exit;
@@ -327,7 +327,7 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
mod_timer(&self->service_timer, jiffies +
- AQ_CFG_SERVICE_TIMER_INTERVAL);
+ AQ_CFG_SERVICE_TIMER_INTERVAL);
if (self->aq_nic_cfg.is_polling) {
timer_setup(&self->polling_timer, aq_nic_polling_timer_cb, 0);
@@ -344,7 +344,7 @@ int aq_nic_start(struct aq_nic_s *self)
}
err = self->aq_hw_ops->hw_irq_enable(self->aq_hw,
- AQ_CFG_IRQ_MASK);
+ AQ_CFG_IRQ_MASK);
if (err < 0)
goto err_exit;
}
@@ -889,11 +889,13 @@ void aq_nic_deinit(struct aq_nic_s *self)
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_deinit(aq_vec);
- if (self->power_state == AQ_HW_POWER_STATE_D0) {
- (void)self->aq_fw_ops->deinit(self->aq_hw);
- } else {
- (void)self->aq_hw_ops->hw_set_power(self->aq_hw,
- self->power_state);
+ self->aq_fw_ops->deinit(self->aq_hw);
+
+ if (self->power_state != AQ_HW_POWER_STATE_D0 ||
+ self->aq_hw->aq_nic_cfg->wol) {
+ self->aq_fw_ops->set_power(self->aq_hw,
+ self->power_state,
+ self->ndev->dev_addr);
}
err_exit:;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index fecfc401f95d..c1582f4e8e1b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -36,6 +36,7 @@ struct aq_nic_cfg_s {
u32 flow_control;
u32 link_speed_msk;
u32 vlan_id;
+ u32 wol;
u16 is_mc_list_enabled;
u16 mc_list_count;
bool is_autoneg;
@@ -44,6 +45,7 @@ struct aq_nic_cfg_s {
bool is_lro;
u8 tcs;
struct aq_rss_parameters aq_rss;
+ u32 eee_speeds;
};
#define AQ_NIC_FLAG_STARTED 0x00000004U
@@ -54,6 +56,8 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
+#define AQ_NIC_WOL_ENABLED BIT(0)
+
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 750007513f9d..1d5d6b8df855 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -84,7 +84,7 @@ static int aq_pci_probe_get_hw_by_id(struct pci_dev *pdev,
const struct aq_hw_ops **ops,
const struct aq_hw_caps_s **caps)
{
- int i = 0;
+ int i;
if (pdev->vendor != PCI_VENDOR_ID_AQUANTIA)
return -EINVAL;
@@ -107,7 +107,7 @@ static int aq_pci_probe_get_hw_by_id(struct pci_dev *pdev,
int aq_pci_func_init(struct pci_dev *pdev)
{
- int err = 0;
+ int err;
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!err) {
@@ -141,7 +141,7 @@ int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
char *name, void *aq_vec, cpumask_t *affinity_mask)
{
struct pci_dev *pdev = self->pdev;
- int err = 0;
+ int err;
if (pdev->msix_enabled || pdev->msi_enabled)
err = request_irq(pci_irq_vector(pdev, i), aq_vec_isr, 0,
@@ -164,7 +164,7 @@ int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
void aq_pci_func_free_irqs(struct aq_nic_s *self)
{
struct pci_dev *pdev = self->pdev;
- unsigned int i = 0U;
+ unsigned int i;
for (i = 32U; i--;) {
if (!((1U << i) & self->msix_entry_mask))
@@ -194,8 +194,8 @@ static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
static int aq_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
- struct aq_nic_s *self = NULL;
- int err = 0;
+ struct aq_nic_s *self;
+ int err;
struct net_device *ndev;
resource_size_t mmio_pa;
u32 bar;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index d1e1a0ba8615..3db91446cc67 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -29,8 +29,8 @@ static struct aq_ring_s *aq_ring_alloc(struct aq_ring_s *self,
goto err_exit;
}
self->dx_ring = dma_alloc_coherent(aq_nic_get_dev(aq_nic),
- self->size * self->dx_size,
- &self->dx_ring_pa, GFP_KERNEL);
+ self->size * self->dx_size,
+ &self->dx_ring_pa, GFP_KERNEL);
if (!self->dx_ring) {
err = -ENOMEM;
goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 97addfa6f895..2469ed4d86b9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -49,37 +49,37 @@
const struct aq_hw_caps_s hw_atl_a0_caps_aqc100 = {
DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
- .link_speed_msk = HW_ATL_A0_RATE_5G |
- HW_ATL_A0_RATE_2G5 |
- HW_ATL_A0_RATE_1G |
- HW_ATL_A0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_a0_caps_aqc107 = {
DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_A0_RATE_10G |
- HW_ATL_A0_RATE_5G |
- HW_ATL_A0_RATE_2G5 |
- HW_ATL_A0_RATE_1G |
- HW_ATL_A0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_10G |
+ AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_a0_caps_aqc108 = {
DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_A0_RATE_5G |
- HW_ATL_A0_RATE_2G5 |
- HW_ATL_A0_RATE_1G |
- HW_ATL_A0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_a0_caps_aqc109 = {
DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_A0_RATE_2G5 |
- HW_ATL_A0_RATE_1G |
- HW_ATL_A0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
static int hw_atl_a0_hw_reset(struct aq_hw_s *self)
@@ -284,7 +284,7 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
/* RSS Ring selection */
hw_atl_reg_rx_flr_rss_control1set(self, cfg->is_rss ?
- 0xB3333333U : 0x00000000U);
+ 0xB3333333U : 0x00000000U);
/* Multicast filters */
for (i = HW_ATL_A0_MAC_MAX; i--;) {
@@ -325,7 +325,7 @@ static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
}
h = (mac_addr[0] << 8) | (mac_addr[1]);
l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
- (mac_addr[4] << 8) | mac_addr[5];
+ (mac_addr[4] << 8) | mac_addr[5];
hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC);
hw_atl_rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_A0_MAC);
@@ -519,7 +519,7 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
hw_atl_rdm_rx_desc_data_buff_size_set(self,
AQ_CFG_RX_FRAME_MAX / 1024U,
- aq_ring->idx);
+ aq_ring->idx);
hw_atl_rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
@@ -758,7 +758,7 @@ static int hw_atl_a0_hw_packet_filter_set(struct aq_hw_s *self,
hw_atl_rpfl2_uc_flr_en_set(self,
(self->aq_nic_cfg->is_mc_list_enabled &&
(i <= self->aq_nic_cfg->mc_list_count)) ?
- 1U : 0U, i);
+ 1U : 0U, i);
return aq_hw_err_from_flags(self);
}
@@ -877,7 +877,6 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
const struct aq_hw_ops hw_atl_ops_a0 = {
.hw_set_mac_address = hw_atl_a0_hw_mac_addr_set,
.hw_init = hw_atl_a0_hw_init,
- .hw_set_power = hw_atl_utils_hw_set_power,
.hw_reset = hw_atl_a0_hw_reset,
.hw_start = hw_atl_a0_hw_start,
.hw_ring_tx_start = hw_atl_a0_hw_ring_tx_start,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
index 3c94cff57876..a021dc431ef7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
@@ -62,12 +62,6 @@
#define HW_ATL_A0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_A0_MPI_SPEED_SHIFT 16U
-#define HW_ATL_A0_RATE_10G BIT(0)
-#define HW_ATL_A0_RATE_5G BIT(1)
-#define HW_ATL_A0_RATE_2G5 BIT(3)
-#define HW_ATL_A0_RATE_1G BIT(4)
-#define HW_ATL_A0_RATE_100M BIT(5)
-
#define HW_ATL_A0_TXBUF_MAX 160U
#define HW_ATL_A0_RXBUF_MAX 320U
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 1d44a386e7d3..76d25d594a0f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -51,38 +51,38 @@
const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
- .link_speed_msk = HW_ATL_B0_RATE_10G |
- HW_ATL_B0_RATE_5G |
- HW_ATL_B0_RATE_2G5 |
- HW_ATL_B0_RATE_1G |
- HW_ATL_B0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_10G |
+ AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_b0_caps_aqc107 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_B0_RATE_10G |
- HW_ATL_B0_RATE_5G |
- HW_ATL_B0_RATE_2G5 |
- HW_ATL_B0_RATE_1G |
- HW_ATL_B0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_10G |
+ AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_b0_caps_aqc108 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_B0_RATE_5G |
- HW_ATL_B0_RATE_2G5 |
- HW_ATL_B0_RATE_1G |
- HW_ATL_B0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
const struct aq_hw_caps_s hw_atl_b0_caps_aqc109 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_TP,
- .link_speed_msk = HW_ATL_B0_RATE_2G5 |
- HW_ATL_B0_RATE_1G |
- HW_ATL_B0_RATE_100M,
+ .link_speed_msk = AQ_NIC_RATE_2GS |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
};
static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
@@ -935,7 +935,6 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
.hw_init = hw_atl_b0_hw_init,
- .hw_set_power = hw_atl_utils_hw_set_power,
.hw_reset = hw_atl_b0_hw_reset,
.hw_start = hw_atl_b0_hw_start,
.hw_ring_tx_start = hw_atl_b0_hw_ring_tx_start,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index 28568f5fa74b..b318eefd36ae 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -67,12 +67,6 @@
#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
-#define HW_ATL_B0_RATE_10G BIT(0)
-#define HW_ATL_B0_RATE_5G BIT(1)
-#define HW_ATL_B0_RATE_2G5 BIT(3)
-#define HW_ATL_B0_RATE_1G BIT(4)
-#define HW_ATL_B0_RATE_100M BIT(5)
-
#define HW_ATL_B0_TXBUF_MAX 160U
#define HW_ATL_B0_RXBUF_MAX 320U
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 10ba035dadb1..be0a3a90dfad 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1460,3 +1460,11 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp),
glb_cpu_scratch_scp);
}
+
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT,
+ up_force_intr);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index dfb426f2dc2c..7056c7342afc 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -698,4 +698,7 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* set uP Force Interrupt */
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
+
#endif /* HW_ATL_LLH_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index e0cf70120f1d..716674a9b729 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -2387,4 +2387,17 @@
#define HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp) \
(0x00000300u + (scratch_scp) * 0x4)
+/* register address for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR 0x00000404
+/* bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK 0x00000002
+/* inverted bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSKN 0xFFFFFFFD
+/* lower bit position of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT 1
+/* width of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_WIDTH 1
+/* default value of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
+
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index c965e65d07db..7def1cb8ab9d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -49,6 +49,7 @@
#define FORCE_FLASHLESS 0
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state);
@@ -69,10 +70,10 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_1x_ops;
} else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X,
- self->fw_ver_actual) == 0) {
+ self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_2x_ops;
} else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X,
- self->fw_ver_actual) == 0) {
+ self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_2x_ops;
} else {
aq_pr_err("Bad FW version detected: %x\n",
@@ -260,7 +261,7 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self)
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) &
- HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
+ HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
10, 1000U);
}
@@ -277,7 +278,7 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self,
HW_ATL_FW_SM_RAM) == 1U,
- 1U, 10000U);
+ 1U, 10000U);
if (err < 0) {
bool is_locked;
@@ -325,17 +326,31 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
err = -ETIME;
goto err_exit;
}
+ if (IS_CHIP_FEATURE(REVISION_B1)) {
+ u32 offset = 0;
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x328, p[offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (0x80000000 | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
+ 0x32C) & 0xF0000000) !=
+ 0x80000000,
+ 10, 1000);
+ }
+ } else {
+ u32 offset = 0;
- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, 0x208, a);
- aq_hw_write_reg(self, 0x0000020CU, *(p++));
- aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) &
+ 0x100) == 0, 10, 1000);
}
}
@@ -379,7 +394,7 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
/* check 10 times by 1ms */
AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
- aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+ aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
return err;
}
@@ -399,7 +414,7 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
-static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -411,7 +426,7 @@ static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
(u32 *)(void *)&self->rpc,
(rpc_size + sizeof(u32) -
- sizeof(u8)) / sizeof(u32));
+ sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
@@ -423,8 +438,8 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
- struct hw_aq_atl_utils_fw_rpc **rpc)
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_atl_utils_fw_rpc **rpc)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -436,7 +451,7 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
self->rpc_tid = sw.tid;
AQ_HW_WAIT_FOR(sw.tid ==
- (fw.val =
+ (fw.val =
aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR),
fw.tid), 1000U, 100U);
if (err < 0)
@@ -459,7 +474,7 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
(u32 *)(void *)
&self->rpc,
(fw.len + sizeof(u32) -
- sizeof(u8)) /
+ sizeof(u8)) /
sizeof(u32));
if (err < 0)
goto err_exit;
@@ -489,16 +504,16 @@ err_exit:
}
int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox_header *pmbox)
+ struct hw_atl_utils_mbox_header *pmbox)
{
return hw_atl_utils_fw_downld_dwords(self,
- self->mbox_addr,
- (u32 *)(void *)pmbox,
- sizeof(*pmbox) / sizeof(u32));
+ self->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
}
void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox *pmbox)
+ struct hw_atl_utils_mbox *pmbox)
{
int err = 0;
@@ -538,7 +553,7 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
{
int err = 0;
u32 transaction_id = 0;
- struct hw_aq_atl_utils_mbox_header mbox;
+ struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
if (state == MPI_RESET) {
@@ -547,8 +562,8 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
transaction_id = mbox.transaction_id;
AQ_HW_WAIT_FOR(transaction_id !=
- (hw_atl_utils_mpi_read_mbox(self, &mbox),
- mbox.transaction_id),
+ (hw_atl_utils_mpi_read_mbox(self, &mbox),
+ mbox.transaction_id),
1000U, 100U);
if (err < 0)
goto err_exit;
@@ -645,9 +660,9 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
/* chip revision */
- l = 0xE3000000U
- | (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG))
- | (0x00 << 16);
+ l = 0xE3000000U |
+ (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) |
+ (0x00 << 16);
h = 0x8001300EU;
mac[5] = (u8)(0xFFU & l);
@@ -730,17 +745,9 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
return 0;
}
-int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
- unsigned int power_state)
-{
- hw_atl_utils_mpi_set_speed(self, 0);
- hw_atl_utils_mpi_set_state(self, MPI_POWER);
- return 0;
-}
-
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_aq_atl_utils_mbox mbox;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -825,6 +832,81 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
return 0;
}
+static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, sizeof(*prpc));
+
+ if (wol_enabled) {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
+ prpc->msg_wol.priority =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR;
+ prpc->msg_wol.pattern_id =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
+ prpc->msg_wol.wol_packet_type =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT;
+
+ ether_addr_copy((u8 *)&prpc->msg_wol.wol_pattern, mac);
+ } else {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
+ prpc->msg_wol.pattern_id =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
+ }
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+
+err_exit:
+ return err;
+}
+
+static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+
+ if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
+ err = aq_fw1x_set_wol(self, 1, mac);
+
+ if (err < 0)
+ goto err_exit;
+
+ rpc_size = sizeof(prpc->msg_id) +
+ sizeof(prpc->msg_enable_wakeup);
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, rpc_size);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP;
+ prpc->msg_enable_wakeup.pattern_mask = 0x00000002;
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
+ hw_atl_utils_mpi_set_speed(self, 0);
+ hw_atl_utils_mpi_set_state(self, MPI_POWER);
+
+err_exit:
+ return err;
+}
+
const struct aq_fw_ops aq_fw_1x_ops = {
.init = hw_atl_utils_mpi_create,
.deinit = hw_atl_fw1x_deinit,
@@ -834,5 +916,8 @@ const struct aq_fw_ops aq_fw_1x_ops = {
.set_state = hw_atl_utils_mpi_set_state,
.update_link_status = hw_atl_utils_mpi_get_link_status,
.update_stats = hw_atl_utils_update_stats,
+ .set_power = aq_fw1x_set_power,
+ .set_eee_rate = NULL,
+ .get_eee_rate = NULL,
.set_flow_control = NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b875590efcbd..3613fca64b58 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -75,7 +75,7 @@ union __packed ip_addr {
} v4;
};
-struct __packed hw_aq_atl_utils_fw_rpc {
+struct __packed hw_atl_utils_fw_rpc {
u32 msg_id;
union {
@@ -101,8 +101,6 @@ struct __packed hw_aq_atl_utils_fw_rpc {
struct {
u32 priority;
u32 wol_packet_type;
- u16 friendly_name_len;
- u16 friendly_name[65];
u32 pattern_id;
u32 next_wol_pattern_offset;
@@ -134,25 +132,112 @@ struct __packed hw_aq_atl_utils_fw_rpc {
u32 pattern_offset;
u32 pattern_size;
} wol_bit_map_pattern;
+
+ struct {
+ u8 mac_addr[ETH_ALEN];
+ } wol_magic_packet_patter;
} wol_pattern;
} msg_wol;
struct {
- u32 is_wake_on_link_down;
- u32 is_wake_on_link_up;
- } msg_wolink;
+ union {
+ u32 pattern_mask;
+
+ struct {
+ u32 reason_arp_v4_pkt : 1;
+ u32 reason_ipv4_ping_pkt : 1;
+ u32 reason_ipv6_ns_pkt : 1;
+ u32 reason_ipv6_ping_pkt : 1;
+ u32 reason_link_up : 1;
+ u32 reason_link_down : 1;
+ u32 reason_maximum : 1;
+ };
+ };
+
+ union {
+ u32 offload_mask;
+ };
+ } msg_enable_wakeup;
+
+ struct {
+ u32 id;
+ } msg_del_id;
};
};
-struct __packed hw_aq_atl_utils_mbox_header {
+struct __packed hw_atl_utils_mbox_header {
u32 version;
u32 transaction_id;
u32 error;
};
-struct __packed hw_aq_atl_utils_mbox {
- struct hw_aq_atl_utils_mbox_header header;
+struct __packed hw_aq_info {
+ u8 reserved[6];
+ u16 phy_fault_code;
+ u16 phy_temperature;
+ u8 cable_len;
+ u8 reserved1;
+ u32 cable_diag_data[4];
+ u8 reserved2[32];
+ u32 caps_lo;
+ u32 caps_hi;
+};
+
+struct __packed hw_atl_utils_mbox {
+ struct hw_atl_utils_mbox_header header;
struct hw_atl_stats_s stats;
+ struct hw_aq_info info;
+};
+
+/* fw2x */
+typedef u32 fw_offset_t;
+
+struct __packed offload_ip_info {
+ u8 v4_local_addr_count;
+ u8 v4_addr_count;
+ u8 v6_local_addr_count;
+ u8 v6_addr_count;
+ fw_offset_t v4_addr;
+ fw_offset_t v4_prefix;
+ fw_offset_t v6_addr;
+ fw_offset_t v6_prefix;
+};
+
+struct __packed offload_port_info {
+ u16 udp_port_count;
+ u16 tcp_port_count;
+ fw_offset_t udp_port;
+ fw_offset_t tcp_port;
+};
+
+struct __packed offload_ka_info {
+ u16 v4_ka_count;
+ u16 v6_ka_count;
+ u32 retry_count;
+ u32 retry_interval;
+ fw_offset_t v4_ka;
+ fw_offset_t v6_ka;
+};
+
+struct __packed offload_rr_info {
+ u32 rr_count;
+ u32 rr_buf_len;
+ fw_offset_t rr_id_x;
+ fw_offset_t rr_buf;
+};
+
+struct __packed offload_info {
+ u32 version;
+ u32 len;
+ u8 mac_addr[ETH_ALEN];
+
+ u8 reserved[2];
+
+ struct offload_ip_info ips;
+ struct offload_port_info ports;
+ struct offload_ka_info kas;
+ struct offload_rr_info rrs;
+ u8 buf[0];
};
#define HAL_ATLANTIC_UTILS_CHIP_MIPS 0x00000001U
@@ -181,6 +266,21 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_100M BIT(5)
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
+#define HAL_ATLANTIC_UTILS_FW_MSG_PING 0x1U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ARP 0x2U
+#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT 0x3U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 0x4U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR 0x10000000U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN 0x1U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT 0x2U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 0x5U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 0x6U
+#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC 0x7U
+#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 0x8U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD 0x9U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL 0xAU
+#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG 0xDU
+
enum hw_atl_fw2x_rate {
FW2X_RATE_100M = 0x20,
FW2X_RATE_1G = 0x100,
@@ -286,10 +386,10 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self);
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox_header *pmbox);
+ struct hw_atl_utils_mbox_header *pmbox);
void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox *pmbox);
+ struct hw_atl_utils_mbox *pmbox);
void hw_atl_utils_mpi_set(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state,
@@ -316,9 +416,17 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
int hw_atl_utils_update_stats(struct aq_hw_s *self);
struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
+
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
+
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
+
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_atl_utils_fw_rpc **rpc);
+
extern const struct aq_fw_ops aq_fw_1x_ops;
extern const struct aq_fw_ops aq_fw_2x_ops;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index e37943760a58..096ca5730887 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -16,11 +16,13 @@
#include "../aq_pci_func.h"
#include "../aq_ring.h"
#include "../aq_vec.h"
+#include "../aq_nic.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
@@ -28,6 +30,42 @@
#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+#define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY)
+#define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL)
+
+#define HW_ATL_FW2X_CTRL_SLEEP_PROXY BIT(CTRL_SLEEP_PROXY)
+#define HW_ATL_FW2X_CTRL_WOL BIT(CTRL_WOL)
+#define HW_ATL_FW2X_CTRL_LINK_DROP BIT(CTRL_LINK_DROP)
+#define HW_ATL_FW2X_CTRL_PAUSE BIT(CTRL_PAUSE)
+#define HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE BIT(CTRL_ASYMMETRIC_PAUSE)
+#define HW_ATL_FW2X_CTRL_FORCE_RECONNECT BIT(CTRL_FORCE_RECONNECT)
+
+#define HW_ATL_FW2X_CAP_EEE_1G_MASK BIT(CAPS_HI_1000BASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_2G5_MASK BIT(CAPS_HI_2P5GBASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_5G_MASK BIT(CAPS_HI_5GBASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_10G_MASK BIT(CAPS_HI_10GBASET_FD_EEE)
+
+#define HAL_ATLANTIC_WOL_FILTERS_COUNT 8
+#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL 0x0E
+
+struct __packed fw2x_msg_wol_pattern {
+ u8 mask[16];
+ u32 crc;
+};
+
+struct __packed fw2x_msg_wol {
+ u32 msg_id;
+ u8 hw_addr[ETH_ALEN];
+ u8 magic_packet_enabled;
+ u8 filter_count;
+ struct fw2x_msg_wol_pattern filter[HAL_ATLANTIC_WOL_FILTERS_COUNT];
+ u8 link_up_enabled;
+ u8 link_down_enabled;
+ u16 reserved;
+ u32 link_up_timeout;
+ u32 link_down_timeout;
+};
+
static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed);
static int aq_fw2x_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state);
@@ -38,8 +76,12 @@ static int aq_fw2x_init(struct aq_hw_s *self)
/* check 10 times by 1ms */
AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
- aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
1000U, 10U);
+ AQ_HW_WAIT_FOR(0U != (self->rpc_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)),
+ 1000U, 100U);
+
return err;
}
@@ -78,6 +120,38 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
return rate;
}
+static u32 fw2x_to_eee_mask(u32 speed)
+{
+ u32 rate = 0;
+
+ if (speed & HW_ATL_FW2X_CAP_EEE_10G_MASK)
+ rate |= AQ_NIC_RATE_EEE_10G;
+ if (speed & HW_ATL_FW2X_CAP_EEE_5G_MASK)
+ rate |= AQ_NIC_RATE_EEE_5G;
+ if (speed & HW_ATL_FW2X_CAP_EEE_2G5_MASK)
+ rate |= AQ_NIC_RATE_EEE_2GS;
+ if (speed & HW_ATL_FW2X_CAP_EEE_1G_MASK)
+ rate |= AQ_NIC_RATE_EEE_1G;
+
+ return rate;
+}
+
+static u32 eee_mask_to_fw2x(u32 speed)
+{
+ u32 rate = 0;
+
+ if (speed & AQ_NIC_RATE_EEE_10G)
+ rate |= HW_ATL_FW2X_CAP_EEE_10G_MASK;
+ if (speed & AQ_NIC_RATE_EEE_5G)
+ rate |= HW_ATL_FW2X_CAP_EEE_5G_MASK;
+ if (speed & AQ_NIC_RATE_EEE_2GS)
+ rate |= HW_ATL_FW2X_CAP_EEE_2G5_MASK;
+ if (speed & AQ_NIC_RATE_EEE_1G)
+ rate |= HW_ATL_FW2X_CAP_EEE_1G_MASK;
+
+ return rate;
+}
+
static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
{
u32 val = link_speed_mask_2fw2x_ratemask(speed);
@@ -100,14 +174,27 @@ static void aq_fw2x_set_mpi_flow_control(struct aq_hw_s *self, u32 *mpi_state)
*mpi_state &= ~BIT(CAPS_HI_ASYMMETRIC_PAUSE);
}
+static void aq_fw2x_upd_eee_rate_bits(struct aq_hw_s *self, u32 *mpi_opts,
+ u32 eee_speeds)
+{
+ *mpi_opts &= ~(HW_ATL_FW2X_CAP_EEE_1G_MASK |
+ HW_ATL_FW2X_CAP_EEE_2G5_MASK |
+ HW_ATL_FW2X_CAP_EEE_5G_MASK |
+ HW_ATL_FW2X_CAP_EEE_10G_MASK);
+
+ *mpi_opts |= eee_mask_to_fw2x(eee_speeds);
+}
+
static int aq_fw2x_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
switch (state) {
case MPI_INIT:
mpi_state &= ~BIT(CAPS_HI_LINK_DROP);
+ aq_fw2x_upd_eee_rate_bits(self, &mpi_state, cfg->eee_speeds);
aq_fw2x_set_mpi_flow_control(self, &mpi_state);
break;
case MPI_DEINIT:
@@ -126,7 +213,7 @@ static int aq_fw2x_update_link_status(struct aq_hw_s *self)
{
u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
+ FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
if (speed) {
@@ -175,9 +262,7 @@ static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
get_random_bytes(&rnd, sizeof(unsigned int));
- l = 0xE3000000U
- | (0xFFFFU & rnd)
- | (0x00 << 16);
+ l = 0xE3000000U | (0xFFFFU & rnd) | (0x00 << 16);
h = 0x8001300EU;
mac[5] = (u8)(0xFFU & l);
@@ -207,7 +292,7 @@ static int aq_fw2x_update_stats(struct aq_hw_s *self)
/* Wait FW to report back */
AQ_HW_WAIT_FOR(orig_stats_val !=
(aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
- BIT(CAPS_HI_STATISTICS)),
+ BIT(CAPS_HI_STATISTICS)),
1U, 10000U);
if (err)
return err;
@@ -215,6 +300,135 @@ static int aq_fw2x_update_stats(struct aq_hw_s *self)
return hw_atl_utils_update_stats(self);
}
+static int aq_fw2x_set_sleep_proxy(struct aq_hw_s *self, u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *rpc = NULL;
+ struct offload_info *cfg = NULL;
+ unsigned int rpc_size = 0U;
+ u32 mpi_opts;
+ int err = 0;
+
+ rpc_size = sizeof(rpc->msg_id) + sizeof(*cfg);
+
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
+
+ memset(rpc, 0, rpc_size);
+ cfg = (struct offload_info *)(&rpc->msg_id + 1);
+
+ memcpy(cfg->mac_addr, mac, ETH_ALEN);
+ cfg->len = sizeof(*cfg);
+
+ /* Clear bit 0x36C.23 and 0x36C.22 */
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_SLEEP_PROXY;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_LINK_DROP;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+
+ /* Set bit 0x36C.23 */
+ mpi_opts |= HW_ATL_FW2X_CTRL_SLEEP_PROXY;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ HW_ATL_FW2X_CTRL_SLEEP_PROXY), 1U, 10000U);
+
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_wol_params(struct aq_hw_s *self, u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *rpc = NULL;
+ struct fw2x_msg_wol *msg = NULL;
+ u32 mpi_opts;
+ int err = 0;
+
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
+
+ msg = (struct fw2x_msg_wol *)rpc;
+
+ msg->msg_id = HAL_ATLANTIC_UTILS_FW2X_MSG_WOL;
+ msg->magic_packet_enabled = true;
+ memcpy(msg->hw_addr, mac, ETH_ALEN);
+
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ mpi_opts &= ~(HW_ATL_FW2X_CTRL_SLEEP_PROXY | HW_ATL_FW2X_CTRL_WOL);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ err = hw_atl_utils_fw_rpc_call(self, sizeof(*msg));
+ if (err < 0)
+ goto err_exit;
+
+ /* Set bit 0x36C.24 */
+ mpi_opts |= HW_ATL_FW2X_CTRL_WOL;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ HW_ATL_FW2X_CTRL_WOL), 1U, 10000U);
+
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
+{
+ int err = 0;
+
+ if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
+ err = aq_fw2x_set_sleep_proxy(self, mac);
+ if (err < 0)
+ goto err_exit;
+ err = aq_fw2x_set_wol_params(self, mac);
+ }
+
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
+{
+ u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+
+ aq_fw2x_upd_eee_rate_bits(self, &mpi_opts, speed);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ return 0;
+}
+
+static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
+ u32 *supported_rates)
+{
+ u32 mpi_state;
+ u32 caps_hi;
+ int err = 0;
+ u32 addr = self->mbox_addr + offsetof(struct hw_atl_utils_mbox, info) +
+ offsetof(struct hw_aq_info, caps_hi);
+
+ err = hw_atl_utils_fw_downld_dwords(self, addr, &caps_hi,
+ sizeof(caps_hi) / sizeof(u32));
+
+ if (err)
+ return err;
+
+ *supported_rates = fw2x_to_eee_mask(caps_hi);
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR);
+ *rate = fw2x_to_eee_mask(mpi_state);
+
+ return err;
+}
+
static int aq_fw2x_renegotiate(struct aq_hw_s *self)
{
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
@@ -247,5 +461,8 @@ const struct aq_fw_ops aq_fw_2x_ops = {
.set_state = aq_fw2x_set_state,
.update_link_status = aq_fw2x_update_link_status,
.update_stats = aq_fw2x_update_stats,
- .set_flow_control = aq_fw2x_set_flow_control,
+ .set_power = aq_fw2x_set_power,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 94efc6477bdc..b48260114da3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -12,7 +12,7 @@
#define NIC_MAJOR_DRIVER_VERSION 2
#define NIC_MINOR_DRIVER_VERSION 0
-#define NIC_BUILD_DRIVER_VERSION 3
+#define NIC_BUILD_DRIVER_VERSION 4
#define NIC_REVISION_DRIVER_VERSION 0
#define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index b81fbf119bce..63edc5706c09 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -63,7 +63,6 @@
#include <linux/jiffies.h>
#include <linux/mii.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/net.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
@@ -3278,7 +3277,6 @@ static int atl1_set_link_ksettings(struct net_device *netdev,
u16 phy_data;
int ret_val = 0;
u16 old_media_type = hw->media_type;
- u32 advertising;
if (netif_running(adapter->netdev)) {
if (netif_msg_link(adapter))
@@ -3312,25 +3310,7 @@ static int atl1_set_link_ksettings(struct net_device *netdev,
hw->media_type = MEDIA_TYPE_10M_HALF;
}
}
- switch (hw->media_type) {
- case MEDIA_TYPE_AUTO_SENSOR:
- advertising =
- ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_Autoneg | ADVERTISED_TP;
- break;
- case MEDIA_TYPE_1000M_FULL:
- advertising =
- ADVERTISED_1000baseT_Full |
- ADVERTISED_Autoneg | ADVERTISED_TP;
- break;
- default:
- advertising = 0;
- break;
- }
+
if (atl1_phy_setup_autoneg_adv(hw)) {
ret_val = -EINVAL;
if (netif_msg_link(adapter))
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index c8d1f8fa4713..6f56276015a4 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -935,18 +935,11 @@ static void nb8800_pause_adv(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
- u32 adv = 0;
if (!phydev)
return;
- if (priv->pause_rx)
- adv |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
- if (priv->pause_tx)
- adv ^= ADVERTISED_Asym_Pause;
-
- phydev->supported |= adv;
- phydev->advertising |= adv;
+ phy_set_asym_pause(phydev, priv->pause_rx, priv->pause_tx);
}
static int nb8800_open(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 897302adc38e..6bae973d4dce 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -568,12 +568,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
/*
* tx request callback
*/
-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bcm_enet_priv *priv;
struct bcm_enet_desc *desc;
u32 len_stat;
- int ret;
+ netdev_tx_t ret;
priv = netdev_priv(dev);
@@ -890,19 +891,10 @@ static int bcm_enet_open(struct net_device *dev)
}
/* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_MII);
- phydev->advertising = phydev->supported;
-
- if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
- phydev->advertising |= SUPPORTED_Pause;
- else
- phydev->advertising &= ~SUPPORTED_Pause;
+ phy_support_sym_pause(phydev);
+ phy_set_max_speed(phydev, SPEED_100);
+ phy_set_sym_pause(phydev, priv->pause_rx, priv->pause_rx,
+ priv->pause_auto);
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c57238fce863..4122553e224b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -126,8 +126,8 @@ static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
}
/* Ethtool operations */
-static int bcm_sysport_set_rx_csum(struct net_device *dev,
- netdev_features_t wanted)
+static void bcm_sysport_set_rx_csum(struct net_device *dev,
+ netdev_features_t wanted)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
u32 reg;
@@ -157,12 +157,10 @@ static int bcm_sysport_set_rx_csum(struct net_device *dev,
reg &= ~RXCHK_BRCM_TAG_EN;
rxchk_writel(priv, reg, RXCHK_CONTROL);
-
- return 0;
}
-static int bcm_sysport_set_tx_csum(struct net_device *dev,
- netdev_features_t wanted)
+static void bcm_sysport_set_tx_csum(struct net_device *dev,
+ netdev_features_t wanted)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
u32 reg;
@@ -177,23 +175,24 @@ static int bcm_sysport_set_tx_csum(struct net_device *dev,
else
reg &= ~tdma_control_bit(priv, TSB_EN);
tdma_writel(priv, reg, TDMA_CONTROL);
-
- return 0;
}
static int bcm_sysport_set_features(struct net_device *dev,
netdev_features_t features)
{
- netdev_features_t changed = features ^ dev->features;
- netdev_features_t wanted = dev->wanted_features;
- int ret = 0;
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
+
+ /* Read CRC forward */
+ if (!priv->is_lite)
+ priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
+ else
+ priv->crc_fwd = !((gib_readl(priv, GIB_CONTROL) &
+ GIB_FCS_STRIP) >> GIB_FCS_STRIP_SHIFT);
- if (changed & NETIF_F_RXCSUM)
- ret = bcm_sysport_set_rx_csum(dev, wanted);
- if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))
- ret = bcm_sysport_set_tx_csum(dev, wanted);
+ bcm_sysport_set_rx_csum(dev, features);
+ bcm_sysport_set_tx_csum(dev, features);
- return ret;
+ return 0;
}
/* Hardware counters must be kept in sync because the order/offset
@@ -285,6 +284,8 @@ static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = {
STAT_MIB_SOFT("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
STAT_MIB_SOFT("rx_dma_failed", mib.rx_dma_failed),
STAT_MIB_SOFT("tx_dma_failed", mib.tx_dma_failed),
+ STAT_MIB_SOFT("tx_realloc_tsb", mib.tx_realloc_tsb),
+ STAT_MIB_SOFT("tx_realloc_tsb_failed", mib.tx_realloc_tsb_failed),
/* Per TX-queue statistics are dynamically appended */
};
@@ -1218,6 +1219,7 @@ static void bcm_sysport_poll_controller(struct net_device *dev)
static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
struct net_device *dev)
{
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
struct sk_buff *nskb;
struct bcm_tsb *tsb;
u32 csum_info;
@@ -1228,13 +1230,16 @@ static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
/* Re-allocate SKB if needed */
if (unlikely(skb_headroom(skb) < sizeof(*tsb))) {
nskb = skb_realloc_headroom(skb, sizeof(*tsb));
- dev_kfree_skb(skb);
if (!nskb) {
+ dev_kfree_skb_any(skb);
+ priv->mib.tx_realloc_tsb_failed++;
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
return NULL;
}
+ dev_consume_skb_any(skb);
skb = nskb;
+ priv->mib.tx_realloc_tsb++;
}
tsb = skb_push(skb, sizeof(*tsb));
@@ -1970,16 +1975,14 @@ static int bcm_sysport_open(struct net_device *dev)
else
gib_set_pad_extension(priv);
+ /* Apply features again in case we changed them while interface was
+ * down
+ */
+ bcm_sysport_set_features(dev, dev->features);
+
/* Set MAC address */
umac_set_hw_addr(priv, dev->dev_addr);
- /* Read CRC forward */
- if (!priv->is_lite)
- priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
- else
- priv->crc_fwd = !((gib_readl(priv, GIB_CONTROL) &
- GIB_FCS_STRIP) >> GIB_FCS_STRIP_SHIFT);
-
phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
0, priv->phy_interface);
if (!phydev) {
@@ -2508,9 +2511,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
dev->netdev_ops = &bcm_sysport_netdev_ops;
netif_napi_add(dev, &priv->napi, bcm_sysport_poll, 64);
- /* HW supported features, none enabled by default */
- dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_HIGHDMA |
- NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ dev->features |= NETIF_F_RXCSUM | NETIF_F_HIGHDMA |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ dev->hw_features |= dev->features;
+ dev->vlan_features |= dev->features;
/* Request the WOL interrupt and advertise suspend if available */
priv->wol_irq_disabled = 1;
@@ -2710,7 +2714,6 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
struct net_device *dev = dev_get_drvdata(d);
struct bcm_sysport_priv *priv = netdev_priv(dev);
unsigned int i;
- u32 reg;
int ret;
if (!netif_running(dev))
@@ -2754,12 +2757,8 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
goto out_free_rx_ring;
}
- /* Enable rxhck */
- if (priv->rx_chk_en) {
- reg = rxchk_readl(priv, RXCHK_CONTROL);
- reg |= RXCHK_EN;
- rxchk_writel(priv, reg, RXCHK_CONTROL);
- }
+ /* Restore enabled features */
+ bcm_sysport_set_features(dev, dev->features);
rbuf_init(priv);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 046c6c1d97fd..a7a230884a87 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -607,6 +607,8 @@ struct bcm_sysport_mib {
u32 alloc_rx_buff_failed;
u32 rx_dma_failed;
u32 tx_dma_failed;
+ u32 tx_realloc_tsb;
+ u32 tx_realloc_tsb_failed;
};
/* HW maintains a large list of counters */
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 4c94d9218bba..cabc8e49ad24 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -616,7 +616,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
int size; /* ring size: different for Tx and Rx */
- int err;
int i;
BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base));
@@ -666,7 +665,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
if (!ring->cpu_base) {
dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
ring->mmio_base);
- err = -ENOMEM;
goto err_dma_free;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 0e508e5defce..142bc11b9fbb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -494,6 +494,7 @@ int bnx2x_get_vf_config(struct net_device *dev, int vf,
int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac);
int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
__be16 vlan_proto);
+int bnx2x_set_vf_spoofchk(struct net_device *dev, int idx, bool val);
/* select_queue callback */
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fcc2328bb0d9..40093d88353f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3536,6 +3536,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
*/
static void bnx2x_config_mf_bw(struct bnx2x *bp)
{
+ /* Workaround for MFW bug.
+ * MFW is not supposed to generate BW attention in
+ * single function mode.
+ */
+ if (!IS_MF(bp)) {
+ DP(BNX2X_MSG_MCP,
+ "Ignoring MF BW config in single function mode\n");
+ return;
+ }
+
if (bp->link_vars.link_up) {
bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
bnx2x_link_sync_notify(bp);
@@ -13105,6 +13115,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_set_vf_mac = bnx2x_set_vf_mac,
.ndo_set_vf_vlan = bnx2x_set_vf_vlan,
.ndo_get_vf_config = bnx2x_get_vf_config,
+ .ndo_set_vf_spoofchk = bnx2x_set_vf_spoofchk,
#endif
#ifdef NETDEV_FCOE_WWNN
.ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 62da46537734..c835f6c7ecd0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -209,7 +209,10 @@ void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
*/
__set_bit(BNX2X_Q_FLG_TX_SWITCH, &setup_p->flags);
__set_bit(BNX2X_Q_FLG_TX_SEC, &setup_p->flags);
- __set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
+ if (vf->spoofchk)
+ __set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
+ else
+ __clear_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
/* Setup-op rx parameters */
if (test_bit(BNX2X_Q_TYPE_HAS_RX, &q_type)) {
@@ -1269,6 +1272,8 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
bnx2x_vf(bp, i, state) = VF_FREE;
mutex_init(&bnx2x_vf(bp, i, op_mutex));
bnx2x_vf(bp, i, op_current) = CHANNEL_TLV_NONE;
+ /* enable spoofchk by default */
+ bnx2x_vf(bp, i, spoofchk) = 1;
}
/* re-read the IGU CAM for VFs - index and abs_vfid must be set */
@@ -2632,7 +2637,8 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
ivi->qos = 0;
ivi->max_tx_rate = 10000; /* always 10G. TBA take from link struct */
ivi->min_tx_rate = 0;
- ivi->spoofchk = 1; /*always enabled */
+ ivi->spoofchk = vf->spoofchk ? 1 : 0;
+ ivi->linkstate = vf->link_cfg;
if (vf->state == VF_ENABLED) {
/* mac and vlan are in vlan_mac objects */
if (bnx2x_validate_vf_sp_objs(bp, vf, false)) {
@@ -2950,6 +2956,77 @@ out:
return rc;
}
+int bnx2x_set_vf_spoofchk(struct net_device *dev, int idx, bool val)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ struct bnx2x_virtf *vf;
+ int i, rc = 0;
+
+ vf = BP_VF(bp, idx);
+ if (!vf)
+ return -EINVAL;
+
+ /* nothing to do */
+ if (vf->spoofchk == val)
+ return 0;
+
+ vf->spoofchk = val ? 1 : 0;
+
+ DP(BNX2X_MSG_IOV, "%s spoofchk for VF %d\n",
+ val ? "enabling" : "disabling", idx);
+
+ /* is vf initialized and queue set up? */
+ if (vf->state != VF_ENABLED ||
+ bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)) !=
+ BNX2X_Q_LOGICAL_STATE_ACTIVE)
+ return rc;
+
+ /* User should be able to see error in system logs */
+ if (!bnx2x_validate_vf_sp_objs(bp, vf, true))
+ return -EINVAL;
+
+ /* send queue update ramrods to configure spoofchk */
+ for_each_vfq(vf, i) {
+ struct bnx2x_queue_state_params q_params = {NULL};
+ struct bnx2x_queue_update_params *update_params;
+
+ q_params.q_obj = &bnx2x_vfq(vf, i, sp_obj);
+
+ /* validate the Q is UP */
+ if (bnx2x_get_q_logical_state(bp, q_params.q_obj) !=
+ BNX2X_Q_LOGICAL_STATE_ACTIVE)
+ continue;
+
+ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
+ q_params.cmd = BNX2X_Q_CMD_UPDATE;
+ update_params = &q_params.params.update;
+ __set_bit(BNX2X_Q_UPDATE_ANTI_SPOOF_CHNG,
+ &update_params->update_flags);
+ if (val) {
+ __set_bit(BNX2X_Q_UPDATE_ANTI_SPOOF,
+ &update_params->update_flags);
+ } else {
+ __clear_bit(BNX2X_Q_UPDATE_ANTI_SPOOF,
+ &update_params->update_flags);
+ }
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to %s spoofchk on VF %d - vfq %d\n",
+ val ? "enable" : "disable", idx, i);
+ goto out;
+ }
+ }
+out:
+ if (!rc)
+ DP(BNX2X_MSG_IOV,
+ "%s spoofchk for VF[%d]\n", val ? "Enabled" : "Disabled",
+ idx);
+
+ return rc;
+}
+
/* crc is the first field in the bulletin board. Compute the crc over the
* entire bulletin board excluding the crc field itself. Use the length field
* as the Bulletin Board was posted by a PF with possibly a different version
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index eb814c65152f..b6ebd92ec565 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -142,6 +142,8 @@ struct bnx2x_virtf {
bool flr_clnup_stage; /* true during flr cleanup */
bool malicious; /* true if FW indicated so, until FLR */
+ /* 1(true) if spoof check is enabled */
+ u8 spoofchk;
/* dma */
dma_addr_t fw_stat_map;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e2d92548226a..de987ccdcf1f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -111,6 +111,7 @@ enum board_idx {
BCM57452,
BCM57454,
BCM5745x_NPAR,
+ BCM57508,
BCM58802,
BCM58804,
BCM58808,
@@ -152,6 +153,7 @@ static const struct {
[BCM57452] = { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM57454] = { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM5745x_NPAR] = { "Broadcom BCM5745x NetXtreme-E Ethernet Partition" },
+ [BCM57508] = { "Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" },
[BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
@@ -196,6 +198,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16ef), .driver_data = BCM57416_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16f0), .driver_data = BCM58808 },
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
+ { PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
@@ -241,15 +244,46 @@ static bool bnxt_vf_pciid(enum board_idx idx)
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
#define DB_CP_IRQ_DIS_FLAGS (DB_KEY_CP | DB_IRQ_DIS)
-#define BNXT_CP_DB_REARM(db, raw_cons) \
- writel(DB_CP_REARM_FLAGS | RING_CMP(raw_cons), db)
-
-#define BNXT_CP_DB(db, raw_cons) \
- writel(DB_CP_FLAGS | RING_CMP(raw_cons), db)
-
#define BNXT_CP_DB_IRQ_DIS(db) \
writel(DB_CP_IRQ_DIS_FLAGS, db)
+#define BNXT_DB_CQ(db, idx) \
+ writel(DB_CP_FLAGS | RING_CMP(idx), (db)->doorbell)
+
+#define BNXT_DB_NQ_P5(db, idx) \
+ writeq((db)->db_key64 | DBR_TYPE_NQ | RING_CMP(idx), (db)->doorbell)
+
+#define BNXT_DB_CQ_ARM(db, idx) \
+ writel(DB_CP_REARM_FLAGS | RING_CMP(idx), (db)->doorbell)
+
+#define BNXT_DB_NQ_ARM_P5(db, idx) \
+ writeq((db)->db_key64 | DBR_TYPE_NQ_ARM | RING_CMP(idx), (db)->doorbell)
+
+static void bnxt_db_nq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ BNXT_DB_NQ_P5(db, idx);
+ else
+ BNXT_DB_CQ(db, idx);
+}
+
+static void bnxt_db_nq_arm(struct bnxt *bp, struct bnxt_db_info *db, u32 idx)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ BNXT_DB_NQ_ARM_P5(db, idx);
+ else
+ BNXT_DB_CQ_ARM(db, idx);
+}
+
+static void bnxt_db_cq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ writeq(db->db_key64 | DBR_TYPE_CQ_ARMALL | RING_CMP(idx),
+ db->doorbell);
+ else
+ BNXT_DB_CQ(db, idx);
+}
+
const u16 bnxt_lhint_arr[] = {
TX_BD_FLAGS_LHINT_512_AND_SMALLER,
TX_BD_FLAGS_LHINT_512_TO_1023,
@@ -341,6 +375,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct tx_push_buffer *tx_push_buf = txr->tx_push;
struct tx_push_bd *tx_push = &tx_push_buf->push_bd;
struct tx_bd_ext *tx_push1 = &tx_push->txbd2;
+ void __iomem *db = txr->tx_db.doorbell;
void *pdata = tx_push_buf->data;
u64 *end;
int j, push_len;
@@ -398,12 +433,11 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
push_len = (length + sizeof(*tx_push) + 7) / 8;
if (push_len > 16) {
- __iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16);
- __iowrite32_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
+ __iowrite64_copy(db, tx_push_buf, 16);
+ __iowrite32_copy(db + 4, tx_push_buf + 1,
(push_len - 16) << 1);
} else {
- __iowrite64_copy(txr->tx_doorbell, tx_push_buf,
- push_len);
+ __iowrite64_copy(db, tx_push_buf, push_len);
}
goto tx_done;
@@ -505,7 +539,7 @@ normal_tx:
txr->tx_prod = prod;
if (!skb->xmit_more || netif_xmit_stopped(txq))
- bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+ bnxt_db_write(bp, &txr->tx_db, prod);
tx_done:
@@ -513,7 +547,7 @@ tx_done:
if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
if (skb->xmit_more && !tx_buf->is_push)
- bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+ bnxt_db_write(bp, &txr->tx_db, prod);
netif_tx_stop_queue(txq);
@@ -776,11 +810,11 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
return 0;
}
-static void bnxt_reuse_rx_agg_bufs(struct bnxt_napi *bnapi, u16 cp_cons,
+static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
u32 agg_bufs)
{
+ struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt *bp = bnapi->bp;
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
u16 sw_prod = rxr->rx_sw_agg_prod;
@@ -903,12 +937,13 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
return skb;
}
-static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
+static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
struct sk_buff *skb, u16 cp_cons,
u32 agg_bufs)
{
+ struct bnxt_napi *bnapi = cpr->bnapi;
struct pci_dev *pdev = bp->pdev;
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
u32 i;
@@ -955,7 +990,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
* allocated already.
*/
rxr->rx_agg_prod = prod;
- bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs - i);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs - i);
return NULL;
}
@@ -1012,10 +1047,9 @@ static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
return skb;
}
-static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_napi *bnapi,
+static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
u32 *raw_cons, void *cmp)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct rx_cmp *rxcmp = cmp;
u32 tmp_raw_cons = *raw_cons;
u8 cmp_type, agg_bufs = 0;
@@ -1141,11 +1175,11 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
cons_rx_buf->data = NULL;
}
-static void bnxt_abort_tpa(struct bnxt *bp, struct bnxt_napi *bnapi,
- u16 cp_cons, u32 agg_bufs)
+static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
+ u32 agg_bufs)
{
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
}
static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
@@ -1339,13 +1373,13 @@ static struct net_device *bnxt_get_pkt_dev(struct bnxt *bp, u16 cfa_code)
}
static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
- struct bnxt_napi *bnapi,
+ struct bnxt_cp_ring_info *cpr,
u32 *raw_cons,
struct rx_tpa_end_cmp *tpa_end,
struct rx_tpa_end_cmp_ext *tpa_end1,
u8 *event)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u8 agg_id = TPA_END_AGG_ID(tpa_end);
u8 *data_ptr, agg_bufs;
@@ -1357,7 +1391,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
void *data;
if (unlikely(bnapi->in_reset)) {
- int rc = bnxt_discard_rx(bp, bnapi, raw_cons, tpa_end);
+ int rc = bnxt_discard_rx(bp, cpr, raw_cons, tpa_end);
if (rc < 0)
return ERR_PTR(-EBUSY);
@@ -1383,7 +1417,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) {
- bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
if (agg_bufs > MAX_SKB_FRAGS)
netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
agg_bufs, (int)MAX_SKB_FRAGS);
@@ -1393,7 +1427,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (len <= bp->rx_copy_thresh) {
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
- bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
return NULL;
}
} else {
@@ -1402,7 +1436,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
- bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
return NULL;
}
@@ -1417,7 +1451,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (!skb) {
kfree(data);
- bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
return NULL;
}
skb_reserve(skb, bp->rx_offset);
@@ -1425,7 +1459,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, bnapi, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
return NULL;
@@ -1479,10 +1513,10 @@ static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
* -ENOMEM - packet aborted due to out of memory
* -EIO - packet aborted due to hw error indicated in BD
*/
-static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
- u8 *event)
+static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ u32 *raw_cons, u8 *event)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
struct net_device *dev = bp->dev;
struct rx_cmp *rxcmp;
@@ -1521,7 +1555,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
goto next_rx_no_prod_no_len;
} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
- skb = bnxt_tpa_end(bp, bnapi, &tmp_raw_cons,
+ skb = bnxt_tpa_end(bp, cpr, &tmp_raw_cons,
(struct rx_tpa_end_cmp *)rxcmp,
(struct rx_tpa_end_cmp_ext *)rxcmp1, event);
@@ -1542,7 +1576,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
data = rx_buf->data;
data_ptr = rx_buf->data_ptr;
if (unlikely(cons != rxr->rx_next_cons)) {
- int rc1 = bnxt_discard_rx(bp, bnapi, raw_cons, rxcmp);
+ int rc1 = bnxt_discard_rx(bp, cpr, raw_cons, rxcmp);
bnxt_sched_reset(bp, rxr);
return rc1;
@@ -1565,7 +1599,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L2_ERRORS) {
bnxt_reuse_rx_data(rxr, cons, data);
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
rc = -EIO;
goto next_rx;
@@ -1602,7 +1636,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, bnapi, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
if (!skb) {
rc = -ENOMEM;
goto next_rx;
@@ -1664,10 +1698,10 @@ next_rx_no_prod_no_len:
/* In netpoll mode, if we are using a combined completion ring, we need to
* discard the rx packets and recycle the buffers.
*/
-static int bnxt_force_rx_discard(struct bnxt *bp, struct bnxt_napi *bnapi,
+static int bnxt_force_rx_discard(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
u32 *raw_cons, u8 *event)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
u32 tmp_raw_cons = *raw_cons;
struct rx_cmp_ext *rxcmp1;
struct rx_cmp *rxcmp;
@@ -1697,7 +1731,7 @@ static int bnxt_force_rx_discard(struct bnxt *bp, struct bnxt_napi *bnapi,
tpa_end1->rx_tpa_end_cmp_errors_v2 |=
cpu_to_le32(RX_TPA_END_CMP_ERRORS);
}
- return bnxt_rx_pkt(bp, bnapi, raw_cons, event);
+ return bnxt_rx_pkt(bp, cpr, raw_cons, event);
}
#define BNXT_GET_EVENT_PORT(data) \
@@ -1848,7 +1882,7 @@ static irqreturn_t bnxt_inta(int irq, void *dev_instance)
}
/* disable ring IRQ */
- BNXT_CP_DB_IRQ_DIS(cpr->cp_doorbell);
+ BNXT_CP_DB_IRQ_DIS(cpr->cp_db.doorbell);
/* Return here if interrupt is shared and is disabled. */
if (unlikely(atomic_read(&bp->intr_sem) != 0))
@@ -1858,9 +1892,10 @@ static irqreturn_t bnxt_inta(int irq, void *dev_instance)
return IRQ_HANDLED;
}
-static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
+static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ int budget)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_napi *bnapi = cpr->bnapi;
u32 raw_cons = cpr->cp_raw_cons;
u32 cons;
int tx_pkts = 0;
@@ -1868,6 +1903,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
u8 event = 0;
struct tx_cmp *txcmp;
+ cpr->has_more_work = 0;
while (1) {
int rc;
@@ -1881,19 +1917,22 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
* reading any further.
*/
dma_rmb();
+ cpr->had_work_done = 1;
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
if (unlikely(tx_pkts > bp->tx_wake_thresh)) {
rx_pkts = budget;
raw_cons = NEXT_RAW_CMP(raw_cons);
+ if (budget)
+ cpr->has_more_work = 1;
break;
}
} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
if (likely(budget))
- rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+ rc = bnxt_rx_pkt(bp, cpr, &raw_cons, &event);
else
- rc = bnxt_force_rx_discard(bp, bnapi, &raw_cons,
+ rc = bnxt_force_rx_discard(bp, cpr, &raw_cons,
&event);
if (likely(rc >= 0))
rx_pkts += rc;
@@ -1916,39 +1955,60 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
}
raw_cons = NEXT_RAW_CMP(raw_cons);
- if (rx_pkts && rx_pkts == budget)
+ if (rx_pkts && rx_pkts == budget) {
+ cpr->has_more_work = 1;
break;
+ }
}
if (event & BNXT_TX_EVENT) {
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
- void __iomem *db = txr->tx_doorbell;
u16 prod = txr->tx_prod;
/* Sync BD data before updating doorbell */
wmb();
- bnxt_db_write_relaxed(bp, db, DB_KEY_TX | prod);
+ bnxt_db_write_relaxed(bp, &txr->tx_db, prod);
}
cpr->cp_raw_cons = raw_cons;
- /* ACK completion ring before freeing tx ring and producing new
- * buffers in rx/agg rings to prevent overflowing the completion
- * ring.
- */
- BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ bnapi->tx_pkts += tx_pkts;
+ bnapi->events |= event;
+ return rx_pkts;
+}
- if (tx_pkts)
- bnapi->tx_int(bp, bnapi, tx_pkts);
+static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
+{
+ if (bnapi->tx_pkts) {
+ bnapi->tx_int(bp, bnapi, bnapi->tx_pkts);
+ bnapi->tx_pkts = 0;
+ }
- if (event & BNXT_RX_EVENT) {
+ if (bnapi->events & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
- if (event & BNXT_AGG_EVENT)
- bnxt_db_write(bp, rxr->rx_agg_doorbell,
- DB_KEY_RX | rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ if (bnapi->events & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
}
+ bnapi->events = 0;
+}
+
+static int bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ int budget)
+{
+ struct bnxt_napi *bnapi = cpr->bnapi;
+ int rx_pkts;
+
+ rx_pkts = __bnxt_poll_work(bp, cpr, budget);
+
+ /* ACK completion ring before freeing tx ring and producing new
+ * buffers in rx/agg rings to prevent overflowing the completion
+ * ring.
+ */
+ bnxt_db_cq(bp, &cpr->cp_db, cpr->cp_raw_cons);
+
+ __bnxt_poll_work_done(bp, bnapi);
return rx_pkts;
}
@@ -1987,7 +2047,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
rxcmp1->rx_cmp_cfa_code_errors_v2 |=
cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR);
- rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+ rc = bnxt_rx_pkt(bp, cpr, &raw_cons, &event);
if (likely(rc == -EIO) && budget)
rx_pkts++;
else if (rc == -EBUSY) /* partial completion */
@@ -2006,16 +2066,15 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
}
cpr->cp_raw_cons = raw_cons;
- BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
- bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
+ BNXT_DB_CQ(&cpr->cp_db, cpr->cp_raw_cons);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
if (event & BNXT_AGG_EVENT)
- bnxt_db_write(bp, rxr->rx_agg_doorbell,
- DB_KEY_RX | rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
- BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ BNXT_DB_CQ_ARM(&cpr->cp_db, cpr->cp_raw_cons);
}
return rx_pkts;
}
@@ -2028,19 +2087,17 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
int work_done = 0;
while (1) {
- work_done += bnxt_poll_work(bp, bnapi, budget - work_done);
+ work_done += bnxt_poll_work(bp, cpr, budget - work_done);
if (work_done >= budget) {
if (!budget)
- BNXT_CP_DB_REARM(cpr->cp_doorbell,
- cpr->cp_raw_cons);
+ BNXT_DB_CQ_ARM(&cpr->cp_db, cpr->cp_raw_cons);
break;
}
if (!bnxt_has_work(bp, cpr)) {
if (napi_complete_done(napi, work_done))
- BNXT_CP_DB_REARM(cpr->cp_doorbell,
- cpr->cp_raw_cons);
+ BNXT_DB_CQ_ARM(&cpr->cp_db, cpr->cp_raw_cons);
break;
}
}
@@ -2057,6 +2114,104 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
return work_done;
}
+static int __bnxt_poll_cqs(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ int i, work_done = 0;
+
+ for (i = 0; i < 2; i++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[i];
+
+ if (cpr2) {
+ work_done += __bnxt_poll_work(bp, cpr2,
+ budget - work_done);
+ cpr->has_more_work |= cpr2->has_more_work;
+ }
+ }
+ return work_done;
+}
+
+static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
+ u64 dbr_type, bool all)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[i];
+ struct bnxt_db_info *db;
+
+ if (cpr2 && (all || cpr2->had_work_done)) {
+ db = &cpr2->cp_db;
+ writeq(db->db_key64 | dbr_type |
+ RING_CMP(cpr2->cp_raw_cons), db->doorbell);
+ cpr2->had_work_done = 0;
+ }
+ }
+ __bnxt_poll_work_done(bp, bnapi);
+}
+
+static int bnxt_poll_p5(struct napi_struct *napi, int budget)
+{
+ struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 raw_cons = cpr->cp_raw_cons;
+ struct bnxt *bp = bnapi->bp;
+ struct nqe_cn *nqcmp;
+ int work_done = 0;
+ u32 cons;
+
+ if (cpr->has_more_work) {
+ cpr->has_more_work = 0;
+ work_done = __bnxt_poll_cqs(bp, bnapi, budget);
+ if (cpr->has_more_work) {
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, false);
+ return work_done;
+ }
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL, true);
+ if (napi_complete_done(napi, work_done))
+ BNXT_DB_NQ_ARM_P5(&cpr->cp_db, cpr->cp_raw_cons);
+ return work_done;
+ }
+ while (1) {
+ cons = RING_CMP(raw_cons);
+ nqcmp = &cpr->nq_desc_ring[CP_RING(cons)][CP_IDX(cons)];
+
+ if (!NQ_CMP_VALID(nqcmp, raw_cons)) {
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL,
+ false);
+ cpr->cp_raw_cons = raw_cons;
+ if (napi_complete_done(napi, work_done))
+ BNXT_DB_NQ_ARM_P5(&cpr->cp_db,
+ cpr->cp_raw_cons);
+ return work_done;
+ }
+
+ /* The valid test of the entry must be done first before
+ * reading any further.
+ */
+ dma_rmb();
+
+ if (nqcmp->type == cpu_to_le16(NQ_CN_TYPE_CQ_NOTIFICATION)) {
+ u32 idx = le32_to_cpu(nqcmp->cq_handle_low);
+ struct bnxt_cp_ring_info *cpr2;
+
+ cpr2 = cpr->cp_ring_arr[idx];
+ work_done += __bnxt_poll_work(bp, cpr2,
+ budget - work_done);
+ cpr->has_more_work = cpr2->has_more_work;
+ } else {
+ bnxt_hwrm_handler(bp, (struct tx_cmp *)nqcmp);
+ }
+ raw_cons = NEXT_RAW_CMP(raw_cons);
+ if (cpr->has_more_work)
+ break;
+ }
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, true);
+ cpr->cp_raw_cons = raw_cons;
+ return work_done;
+}
+
static void bnxt_free_tx_skbs(struct bnxt *bp)
{
int i, max_idx;
@@ -2202,60 +2357,73 @@ static void bnxt_free_skbs(struct bnxt *bp)
bnxt_free_rx_skbs(bp);
}
-static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_struct *ring)
+static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
{
struct pci_dev *pdev = bp->pdev;
int i;
- for (i = 0; i < ring->nr_pages; i++) {
- if (!ring->pg_arr[i])
+ for (i = 0; i < rmem->nr_pages; i++) {
+ if (!rmem->pg_arr[i])
continue;
- dma_free_coherent(&pdev->dev, ring->page_size,
- ring->pg_arr[i], ring->dma_arr[i]);
+ dma_free_coherent(&pdev->dev, rmem->page_size,
+ rmem->pg_arr[i], rmem->dma_arr[i]);
- ring->pg_arr[i] = NULL;
+ rmem->pg_arr[i] = NULL;
}
- if (ring->pg_tbl) {
- dma_free_coherent(&pdev->dev, ring->nr_pages * 8,
- ring->pg_tbl, ring->pg_tbl_map);
- ring->pg_tbl = NULL;
+ if (rmem->pg_tbl) {
+ dma_free_coherent(&pdev->dev, rmem->nr_pages * 8,
+ rmem->pg_tbl, rmem->pg_tbl_map);
+ rmem->pg_tbl = NULL;
}
- if (ring->vmem_size && *ring->vmem) {
- vfree(*ring->vmem);
- *ring->vmem = NULL;
+ if (rmem->vmem_size && *rmem->vmem) {
+ vfree(*rmem->vmem);
+ *rmem->vmem = NULL;
}
}
-static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_struct *ring)
+static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
{
- int i;
struct pci_dev *pdev = bp->pdev;
+ u64 valid_bit = 0;
+ int i;
- if (ring->nr_pages > 1) {
- ring->pg_tbl = dma_alloc_coherent(&pdev->dev,
- ring->nr_pages * 8,
- &ring->pg_tbl_map,
+ if (rmem->flags & (BNXT_RMEM_VALID_PTE_FLAG | BNXT_RMEM_RING_PTE_FLAG))
+ valid_bit = PTU_PTE_VALID;
+ if (rmem->nr_pages > 1) {
+ rmem->pg_tbl = dma_alloc_coherent(&pdev->dev,
+ rmem->nr_pages * 8,
+ &rmem->pg_tbl_map,
GFP_KERNEL);
- if (!ring->pg_tbl)
+ if (!rmem->pg_tbl)
return -ENOMEM;
}
- for (i = 0; i < ring->nr_pages; i++) {
- ring->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
- ring->page_size,
- &ring->dma_arr[i],
+ for (i = 0; i < rmem->nr_pages; i++) {
+ u64 extra_bits = valid_bit;
+
+ rmem->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
+ rmem->page_size,
+ &rmem->dma_arr[i],
GFP_KERNEL);
- if (!ring->pg_arr[i])
+ if (!rmem->pg_arr[i])
return -ENOMEM;
- if (ring->nr_pages > 1)
- ring->pg_tbl[i] = cpu_to_le64(ring->dma_arr[i]);
+ if (rmem->nr_pages > 1) {
+ if (i == rmem->nr_pages - 2 &&
+ (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_NEXT_TO_LAST;
+ else if (i == rmem->nr_pages - 1 &&
+ (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_LAST;
+ rmem->pg_tbl[i] =
+ cpu_to_le64(rmem->dma_arr[i] | extra_bits);
+ }
}
- if (ring->vmem_size) {
- *ring->vmem = vzalloc(ring->vmem_size);
- if (!(*ring->vmem))
+ if (rmem->vmem_size) {
+ *rmem->vmem = vzalloc(rmem->vmem_size);
+ if (!(*rmem->vmem))
return -ENOMEM;
}
return 0;
@@ -2285,10 +2453,10 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
rxr->rx_agg_bmap = NULL;
ring = &rxr->rx_ring_struct;
- bnxt_free_ring(bp, ring);
+ bnxt_free_ring(bp, &ring->ring_mem);
ring = &rxr->rx_agg_ring_struct;
- bnxt_free_ring(bp, ring);
+ bnxt_free_ring(bp, &ring->ring_mem);
}
}
@@ -2315,15 +2483,16 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
if (rc < 0)
return rc;
- rc = bnxt_alloc_ring(bp, ring);
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
+ ring->grp_idx = i;
if (agg_rings) {
u16 mem_size;
ring = &rxr->rx_agg_ring_struct;
- rc = bnxt_alloc_ring(bp, ring);
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
@@ -2366,7 +2535,7 @@ static void bnxt_free_tx_rings(struct bnxt *bp)
ring = &txr->tx_ring_struct;
- bnxt_free_ring(bp, ring);
+ bnxt_free_ring(bp, &ring->ring_mem);
}
}
@@ -2397,7 +2566,7 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
ring = &txr->tx_ring_struct;
- rc = bnxt_alloc_ring(bp, ring);
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
@@ -2443,6 +2612,7 @@ static void bnxt_free_cp_rings(struct bnxt *bp)
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr;
struct bnxt_ring_struct *ring;
+ int j;
if (!bnapi)
continue;
@@ -2450,12 +2620,51 @@ static void bnxt_free_cp_rings(struct bnxt *bp)
cpr = &bnapi->cp_ring;
ring = &cpr->cp_ring_struct;
- bnxt_free_ring(bp, ring);
+ bnxt_free_ring(bp, &ring->ring_mem);
+
+ for (j = 0; j < 2; j++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+
+ if (cpr2) {
+ ring = &cpr2->cp_ring_struct;
+ bnxt_free_ring(bp, &ring->ring_mem);
+ kfree(cpr2);
+ cpr->cp_ring_arr[j] = NULL;
+ }
+ }
+ }
+}
+
+static struct bnxt_cp_ring_info *bnxt_alloc_cp_sub_ring(struct bnxt *bp)
+{
+ struct bnxt_ring_mem_info *rmem;
+ struct bnxt_ring_struct *ring;
+ struct bnxt_cp_ring_info *cpr;
+ int rc;
+
+ cpr = kzalloc(sizeof(*cpr), GFP_KERNEL);
+ if (!cpr)
+ return NULL;
+
+ ring = &cpr->cp_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)cpr->cp_desc_ring;
+ rmem->dma_arr = cpr->cp_desc_mapping;
+ rmem->flags = BNXT_RMEM_RING_PTE_FLAG;
+ rc = bnxt_alloc_ring(bp, rmem);
+ if (rc) {
+ bnxt_free_ring(bp, rmem);
+ kfree(cpr);
+ cpr = NULL;
}
+ return cpr;
}
static int bnxt_alloc_cp_rings(struct bnxt *bp)
{
+ bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
int i, rc, ulp_base_vec, ulp_msix;
ulp_msix = bnxt_get_ulp_msix_num(bp);
@@ -2469,9 +2678,10 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
continue;
cpr = &bnapi->cp_ring;
+ cpr->bnapi = bnapi;
ring = &cpr->cp_ring_struct;
- rc = bnxt_alloc_ring(bp, ring);
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
@@ -2479,6 +2689,29 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
ring->map_idx = i + ulp_msix;
else
ring->map_idx = i;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ continue;
+
+ if (i < bp->rx_nr_rings) {
+ struct bnxt_cp_ring_info *cpr2 =
+ bnxt_alloc_cp_sub_ring(bp);
+
+ cpr->cp_ring_arr[BNXT_RX_HDL] = cpr2;
+ if (!cpr2)
+ return -ENOMEM;
+ cpr2->bnapi = bnapi;
+ }
+ if ((sh && i < bp->tx_nr_rings) ||
+ (!sh && i >= bp->rx_nr_rings)) {
+ struct bnxt_cp_ring_info *cpr2 =
+ bnxt_alloc_cp_sub_ring(bp);
+
+ cpr->cp_ring_arr[BNXT_TX_HDL] = cpr2;
+ if (!cpr2)
+ return -ENOMEM;
+ cpr2->bnapi = bnapi;
+ }
}
return 0;
}
@@ -2489,6 +2722,7 @@ static void bnxt_init_ring_struct(struct bnxt *bp)
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_ring_mem_info *rmem;
struct bnxt_cp_ring_info *cpr;
struct bnxt_rx_ring_info *rxr;
struct bnxt_tx_ring_info *txr;
@@ -2499,31 +2733,34 @@ static void bnxt_init_ring_struct(struct bnxt *bp)
cpr = &bnapi->cp_ring;
ring = &cpr->cp_ring_struct;
- ring->nr_pages = bp->cp_nr_pages;
- ring->page_size = HW_CMPD_RING_SIZE;
- ring->pg_arr = (void **)cpr->cp_desc_ring;
- ring->dma_arr = cpr->cp_desc_mapping;
- ring->vmem_size = 0;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)cpr->cp_desc_ring;
+ rmem->dma_arr = cpr->cp_desc_mapping;
+ rmem->vmem_size = 0;
rxr = bnapi->rx_ring;
if (!rxr)
goto skip_rx;
ring = &rxr->rx_ring_struct;
- ring->nr_pages = bp->rx_nr_pages;
- ring->page_size = HW_RXBD_RING_SIZE;
- ring->pg_arr = (void **)rxr->rx_desc_ring;
- ring->dma_arr = rxr->rx_desc_mapping;
- ring->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;
- ring->vmem = (void **)&rxr->rx_buf_ring;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->rx_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_desc_ring;
+ rmem->dma_arr = rxr->rx_desc_mapping;
+ rmem->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_buf_ring;
ring = &rxr->rx_agg_ring_struct;
- ring->nr_pages = bp->rx_agg_nr_pages;
- ring->page_size = HW_RXBD_RING_SIZE;
- ring->pg_arr = (void **)rxr->rx_agg_desc_ring;
- ring->dma_arr = rxr->rx_agg_desc_mapping;
- ring->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;
- ring->vmem = (void **)&rxr->rx_agg_ring;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->rx_agg_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;
+ rmem->dma_arr = rxr->rx_agg_desc_mapping;
+ rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_agg_ring;
skip_rx:
txr = bnapi->tx_ring;
@@ -2531,12 +2768,13 @@ skip_rx:
continue;
ring = &txr->tx_ring_struct;
- ring->nr_pages = bp->tx_nr_pages;
- ring->page_size = HW_RXBD_RING_SIZE;
- ring->pg_arr = (void **)txr->tx_desc_ring;
- ring->dma_arr = txr->tx_desc_mapping;
- ring->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages;
- ring->vmem = (void **)&txr->tx_buf_ring;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->tx_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)txr->tx_desc_ring;
+ rmem->dma_arr = txr->tx_desc_mapping;
+ rmem->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages;
+ rmem->vmem = (void **)&txr->tx_buf_ring;
}
}
@@ -2546,8 +2784,8 @@ static void bnxt_init_rxbd_pages(struct bnxt_ring_struct *ring, u32 type)
u32 prod;
struct rx_bd **rx_buf_ring;
- rx_buf_ring = (struct rx_bd **)ring->pg_arr;
- for (i = 0, prod = 0; i < ring->nr_pages; i++) {
+ rx_buf_ring = (struct rx_bd **)ring->ring_mem.pg_arr;
+ for (i = 0, prod = 0; i < ring->ring_mem.nr_pages; i++) {
int j;
struct rx_bd *rxbd;
@@ -2649,7 +2887,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
static void bnxt_init_cp_rings(struct bnxt *bp)
{
- int i;
+ int i, j;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
@@ -2658,6 +2896,17 @@ static void bnxt_init_cp_rings(struct bnxt *bp)
ring->fw_ring_id = INVALID_HW_RING_ID;
cpr->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks;
cpr->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs;
+ for (j = 0; j < 2; j++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+
+ if (!cpr2)
+ continue;
+
+ ring = &cpr2->cp_ring_struct;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ cpr2->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks;
+ cpr2->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs;
+ }
}
}
@@ -2761,10 +3010,12 @@ static void bnxt_init_vnics(struct bnxt *bp)
for (i = 0; i < bp->nr_vnics; i++) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+ int j;
vnic->fw_vnic_id = INVALID_HW_RING_ID;
- vnic->fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID;
- vnic->fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID;
+ for (j = 0; j < BNXT_MAX_CTX_PER_VNIC; j++)
+ vnic->fw_rss_cos_lb_ctx[j] = INVALID_HW_RING_ID;
+
vnic->fw_l2_ctx_id = INVALID_HW_RING_ID;
if (bp->vnic_info[i].rss_hash_key) {
@@ -2978,6 +3229,9 @@ static int bnxt_alloc_vnic_attributes(struct bnxt *bp)
}
}
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ goto vnic_skip_grps;
+
if (vnic->flags & BNXT_VNIC_RSS_FLAG)
max_rings = bp->rx_nr_rings;
else
@@ -2988,7 +3242,7 @@ static int bnxt_alloc_vnic_attributes(struct bnxt *bp)
rc = -ENOMEM;
goto out;
}
-
+vnic_skip_grps:
if ((bp->flags & BNXT_FLAG_NEW_RSS_CAP) &&
!(vnic->flags & BNXT_VNIC_RSS_FLAG))
continue;
@@ -3042,7 +3296,7 @@ static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
if (bp->hwrm_short_cmd_req_addr) {
struct pci_dev *pdev = bp->pdev;
- dma_free_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ dma_free_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
bp->hwrm_short_cmd_req_addr,
bp->hwrm_short_cmd_req_dma_addr);
bp->hwrm_short_cmd_req_addr = NULL;
@@ -3054,7 +3308,7 @@ static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
struct pci_dev *pdev = bp->pdev;
bp->hwrm_short_cmd_req_addr =
- dma_alloc_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
&bp->hwrm_short_cmd_req_dma_addr,
GFP_KERNEL);
if (!bp->hwrm_short_cmd_req_addr)
@@ -3078,6 +3332,13 @@ static void bnxt_free_stats(struct bnxt *bp)
bp->hw_rx_port_stats = NULL;
}
+ if (bp->hw_tx_port_stats_ext) {
+ dma_free_coherent(&pdev->dev, sizeof(struct tx_port_stats_ext),
+ bp->hw_tx_port_stats_ext,
+ bp->hw_tx_port_stats_ext_map);
+ bp->hw_tx_port_stats_ext = NULL;
+ }
+
if (bp->hw_rx_port_stats_ext) {
dma_free_coherent(&pdev->dev, sizeof(struct rx_port_stats_ext),
bp->hw_rx_port_stats_ext,
@@ -3152,6 +3413,13 @@ static int bnxt_alloc_stats(struct bnxt *bp)
if (!bp->hw_rx_port_stats_ext)
return 0;
+ if (bp->hwrm_spec_code >= 0x10902) {
+ bp->hw_tx_port_stats_ext =
+ dma_zalloc_coherent(&pdev->dev,
+ sizeof(struct tx_port_stats_ext),
+ &bp->hw_tx_port_stats_ext_map,
+ GFP_KERNEL);
+ }
bp->flags |= BNXT_FLAG_PORT_STATS_EXT;
}
return 0;
@@ -3290,6 +3558,13 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
bp->bnapi[i] = bnapi;
bp->bnapi[i]->index = i;
bp->bnapi[i]->bp = bp;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_cp_ring_info *cpr =
+ &bp->bnapi[i]->cp_ring;
+
+ cpr->cp_ring_struct.ring_mem.flags =
+ BNXT_RMEM_RING_PTE_FLAG;
+ }
}
bp->rx_ring = kcalloc(bp->rx_nr_rings,
@@ -3299,7 +3574,15 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
return -ENOMEM;
for (i = 0; i < bp->rx_nr_rings; i++) {
- bp->rx_ring[i].bnapi = bp->bnapi[i];
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ rxr->rx_ring_struct.ring_mem.flags =
+ BNXT_RMEM_RING_PTE_FLAG;
+ rxr->rx_agg_ring_struct.ring_mem.flags =
+ BNXT_RMEM_RING_PTE_FLAG;
+ }
+ rxr->bnapi = bp->bnapi[i];
bp->bnapi[i]->rx_ring = &bp->rx_ring[i];
}
@@ -3321,12 +3604,16 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
j = bp->rx_nr_rings;
for (i = 0; i < bp->tx_nr_rings; i++, j++) {
- bp->tx_ring[i].bnapi = bp->bnapi[j];
- bp->bnapi[j]->tx_ring = &bp->tx_ring[i];
+ struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ txr->tx_ring_struct.ring_mem.flags =
+ BNXT_RMEM_RING_PTE_FLAG;
+ txr->bnapi = bp->bnapi[j];
+ bp->bnapi[j]->tx_ring = txr;
bp->tx_ring_map[i] = bp->tx_nr_rings_xdp + i;
if (i >= bp->tx_nr_rings_xdp) {
- bp->tx_ring[i].txq_index = i -
- bp->tx_nr_rings_xdp;
+ txr->txq_index = i - bp->tx_nr_rings_xdp;
bp->bnapi[j]->tx_int = bnxt_tx_int;
} else {
bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP;
@@ -3386,7 +3673,7 @@ static void bnxt_disable_int(struct bnxt *bp)
struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
if (ring->fw_ring_id != INVALID_HW_RING_ID)
- BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ bnxt_db_nq(bp, &cpr->cp_db, cpr->cp_raw_cons);
}
}
@@ -3422,7 +3709,7 @@ static void bnxt_enable_int(struct bnxt *bp)
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
}
}
@@ -3455,12 +3742,27 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
- if (bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) {
+ if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
+ if (msg_len > bp->hwrm_max_ext_req_len ||
+ !bp->hwrm_short_cmd_req_addr)
+ return -EINVAL;
+ }
+
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
+ msg_len > BNXT_HWRM_MAX_REQ_LEN) {
void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
+ u16 max_msg_len;
+
+ /* Set boundary for maximum extended request length for short
+ * cmd format. If passed up from device use the max supported
+ * internal req length.
+ */
+ max_msg_len = bp->hwrm_max_ext_req_len;
memcpy(short_cmd_req, req, msg_len);
- memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
- msg_len);
+ if (msg_len < max_msg_len)
+ memset(short_cmd_req + msg_len, 0,
+ max_msg_len - msg_len);
short_input.req_type = req->req_type;
short_input.signature =
@@ -3989,13 +4291,48 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static u16 bnxt_cp_ring_from_grp(struct bnxt *bp, struct bnxt_ring_struct *ring)
+{
+ struct bnxt_ring_grp_info *grp_info;
+
+ grp_info = &bp->grp_info[ring->grp_idx];
+ return grp_info->cp_fw_ring_id;
+}
+
+static u16 bnxt_cp_ring_for_rx(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_napi *bnapi = rxr->bnapi;
+ struct bnxt_cp_ring_info *cpr;
+
+ cpr = bnapi->cp_ring.cp_ring_arr[BNXT_RX_HDL];
+ return cpr->cp_ring_struct.fw_ring_id;
+ } else {
+ return bnxt_cp_ring_from_grp(bp, &rxr->rx_ring_struct);
+ }
+}
+
+static u16 bnxt_cp_ring_for_tx(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_napi *bnapi = txr->bnapi;
+ struct bnxt_cp_ring_info *cpr;
+
+ cpr = bnapi->cp_ring.cp_ring_arr[BNXT_TX_HDL];
+ return cpr->cp_ring_struct.fw_ring_id;
+ } else {
+ return bnxt_cp_ring_from_grp(bp, &txr->tx_ring_struct);
+ }
+}
+
static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
{
u32 i, j, max_rings;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_rss_cfg_input req = {0};
- if (vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID)
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) ||
+ vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID)
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
@@ -4026,6 +4363,51 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ u32 i, j, k, nr_ctxs, max_rings = bp->rx_nr_rings;
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
+ struct hwrm_vnic_rss_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
+ req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ if (!set_rss) {
+ hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return 0;
+ }
+ req.hash_type = cpu_to_le32(bp->rss_hash_cfg);
+ req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req.ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req.hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
+ nr_ctxs = DIV_ROUND_UP(bp->rx_nr_rings, 64);
+ for (i = 0, k = 0; i < nr_ctxs; i++) {
+ __le16 *ring_tbl = vnic->rss_table;
+ int rc;
+
+ req.ring_table_pair_index = i;
+ req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]);
+ for (j = 0; j < 64; j++) {
+ u16 ring_id;
+
+ ring_id = rxr->rx_ring_struct.fw_ring_id;
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ ring_id = bnxt_cp_ring_for_rx(bp, rxr);
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ rxr++;
+ k++;
+ if (k == max_rings) {
+ k = 0;
+ rxr = &bp->rx_ring[0];
+ }
+ }
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return -EIO;
+ }
+ return 0;
+}
+
static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
@@ -4109,6 +4491,18 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
+
+ req.default_rx_ring_id =
+ cpu_to_le16(rxr->rx_ring_struct.fw_ring_id);
+ req.default_cmpl_ring_id =
+ cpu_to_le16(bnxt_cp_ring_for_rx(bp, rxr));
+ req.enables =
+ cpu_to_le32(VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID |
+ VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID);
+ goto vnic_mru;
+ }
req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP);
/* Only RSS support for now TBD: COS & LB */
if (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID) {
@@ -4141,13 +4535,13 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
ring = bp->rx_nr_rings - 1;
grp_idx = bp->rx_ring[ring].bnapi->index;
- req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
req.dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
-
req.lb_rule = cpu_to_le16(0xffff);
+vnic_mru:
req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN +
VLAN_HLEN);
+ req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp))
def_vlan = bp->vf.vlan;
@@ -4195,6 +4589,10 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
unsigned int i, j, grp_idx, end_idx = start_rx_ring_idx + nr_rings;
struct hwrm_vnic_alloc_input req = {0};
struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ goto vnic_no_ring_grps;
/* map ring groups to this vnic */
for (i = start_rx_ring_idx, j = 0; i < end_idx; i++, j++) {
@@ -4204,12 +4602,12 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
j, nr_rings);
break;
}
- bp->vnic_info[vnic_id].fw_grp_ids[j] =
- bp->grp_info[grp_idx].fw_grp_id;
+ vnic->fw_grp_ids[j] = bp->grp_info[grp_idx].fw_grp_id;
}
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID;
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID;
+vnic_no_ring_grps:
+ for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++)
+ vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID;
if (vnic_id == 0)
req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
@@ -4218,7 +4616,7 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc)
- bp->vnic_info[vnic_id].fw_vnic_id = le32_to_cpu(resp->vnic_id);
+ vnic->fw_vnic_id = le32_to_cpu(resp->vnic_id);
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -4238,7 +4636,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
if (!rc) {
u32 flags = le32_to_cpu(resp->flags);
- if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP)
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5) &&
+ (flags & VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP))
bp->flags |= BNXT_FLAG_NEW_RSS_CAP;
if (flags &
VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP)
@@ -4253,6 +4652,9 @@ static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
u16 i;
u32 rc = 0;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return 0;
+
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->rx_nr_rings; i++) {
struct hwrm_ring_grp_alloc_input req = {0};
@@ -4285,7 +4687,7 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
u32 rc = 0;
struct hwrm_ring_grp_free_input req = {0};
- if (!bp->grp_info)
+ if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5))
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_FREE, -1, -1);
@@ -4314,45 +4716,90 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
int rc = 0, err = 0;
struct hwrm_ring_alloc_input req = {0};
struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_ring_mem_info *rmem = &ring->ring_mem;
struct bnxt_ring_grp_info *grp_info;
u16 ring_id;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_ALLOC, -1, -1);
req.enables = 0;
- if (ring->nr_pages > 1) {
- req.page_tbl_addr = cpu_to_le64(ring->pg_tbl_map);
+ if (rmem->nr_pages > 1) {
+ req.page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map);
/* Page size is in log2 units */
req.page_size = BNXT_PAGE_SHIFT;
req.page_tbl_depth = 1;
} else {
- req.page_tbl_addr = cpu_to_le64(ring->dma_arr[0]);
+ req.page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);
}
req.fbo = 0;
/* Association of ring index with doorbell index and MSIX number */
req.logical_id = cpu_to_le16(map_index);
switch (ring_type) {
- case HWRM_RING_ALLOC_TX:
+ case HWRM_RING_ALLOC_TX: {
+ struct bnxt_tx_ring_info *txr;
+
+ txr = container_of(ring, struct bnxt_tx_ring_info,
+ tx_ring_struct);
req.ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
/* Association of transmit ring with completion ring */
grp_info = &bp->grp_info[ring->grp_idx];
- req.cmpl_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
+ req.cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_tx(bp, txr));
req.length = cpu_to_le32(bp->tx_ring_mask + 1);
req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
req.queue_id = cpu_to_le16(ring->queue_id);
break;
+ }
case HWRM_RING_ALLOC_RX:
req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
req.length = cpu_to_le32(bp->rx_ring_mask + 1);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ u16 flags = 0;
+
+ /* Association of rx ring with stats context */
+ grp_info = &bp->grp_info[ring->grp_idx];
+ req.rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
+ req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req.enables |= cpu_to_le32(
+ RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ if (NET_IP_ALIGN == 2)
+ flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
+ req.flags = cpu_to_le16(flags);
+ }
break;
case HWRM_RING_ALLOC_AGG:
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+ /* Association of agg ring with rx ring */
+ grp_info = &bp->grp_info[ring->grp_idx];
+ req.rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+ req.rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
+ req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req.enables |= cpu_to_le32(
+ RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
+ RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ } else {
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ }
req.length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
break;
case HWRM_RING_ALLOC_CMPL:
req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
req.length = cpu_to_le32(bp->cp_ring_mask + 1);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ /* Association of cp ring with nq */
+ grp_info = &bp->grp_info[map_index];
+ req.nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
+ req.cq_handle = cpu_to_le64(ring->handle);
+ req.enables |= cpu_to_le32(
+ RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
+ } else if (bp->flags & BNXT_FLAG_USING_MSIX) {
+ req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ }
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
+ req.length = cpu_to_le32(bp->cp_ring_mask + 1);
if (bp->flags & BNXT_FLAG_USING_MSIX)
req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
break;
@@ -4401,22 +4848,67 @@ static int bnxt_hwrm_set_async_event_cr(struct bnxt *bp, int idx)
return rc;
}
+static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
+ u32 map_idx, u32 xid)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ if (BNXT_PF(bp))
+ db->doorbell = bp->bar1 + 0x10000;
+ else
+ db->doorbell = bp->bar1 + 0x4000;
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ case HWRM_RING_ALLOC_AGG:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SRQ;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ }
+ db->db_key64 |= (u64)xid << DBR_XID_SFT;
+ } else {
+ db->doorbell = bp->bar1 + map_idx * 0x80;
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_key32 = DB_KEY_TX;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ case HWRM_RING_ALLOC_AGG:
+ db->db_key32 = DB_KEY_RX;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ db->db_key32 = DB_KEY_CP;
+ break;
+ }
+ }
+}
+
static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
{
int i, rc = 0;
+ u32 type;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ type = HWRM_RING_ALLOC_NQ;
+ else
+ type = HWRM_RING_ALLOC_CMPL;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
u32 map_idx = ring->map_idx;
- cpr->cp_doorbell = bp->bar1 + map_idx * 0x80;
- rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_CMPL,
- map_idx);
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
if (rc)
goto err_out;
- BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ bnxt_set_db(bp, &cpr->cp_db, type, map_idx, ring->fw_ring_id);
+ bnxt_db_nq(bp, &cpr->cp_db, cpr->cp_raw_cons);
bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id;
if (!i) {
@@ -4426,33 +4918,69 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
}
}
+ type = HWRM_RING_ALLOC_TX;
for (i = 0; i < bp->tx_nr_rings; i++) {
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
- u32 map_idx = i;
-
- rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_TX,
- map_idx);
+ struct bnxt_ring_struct *ring;
+ u32 map_idx;
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_napi *bnapi = txr->bnapi;
+ struct bnxt_cp_ring_info *cpr, *cpr2;
+ u32 type2 = HWRM_RING_ALLOC_CMPL;
+
+ cpr = &bnapi->cp_ring;
+ cpr2 = cpr->cp_ring_arr[BNXT_TX_HDL];
+ ring = &cpr2->cp_ring_struct;
+ ring->handle = BNXT_TX_HDL;
+ map_idx = bnapi->index;
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx);
+ if (rc)
+ goto err_out;
+ bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx,
+ ring->fw_ring_id);
+ bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons);
+ }
+ ring = &txr->tx_ring_struct;
+ map_idx = i;
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
if (rc)
goto err_out;
- txr->tx_doorbell = bp->bar1 + map_idx * 0x80;
+ bnxt_set_db(bp, &txr->tx_db, type, map_idx, ring->fw_ring_id);
}
+ type = HWRM_RING_ALLOC_RX;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
- u32 map_idx = rxr->bnapi->index;
+ struct bnxt_napi *bnapi = rxr->bnapi;
+ u32 map_idx = bnapi->index;
- rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_RX,
- map_idx);
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
if (rc)
goto err_out;
- rxr->rx_doorbell = bp->bar1 + map_idx * 0x80;
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 type2 = HWRM_RING_ALLOC_CMPL;
+ struct bnxt_cp_ring_info *cpr2;
+
+ cpr2 = cpr->cp_ring_arr[BNXT_RX_HDL];
+ ring = &cpr2->cp_ring_struct;
+ ring->handle = BNXT_RX_HDL;
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx);
+ if (rc)
+ goto err_out;
+ bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx,
+ ring->fw_ring_id);
+ bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons);
+ }
}
if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ type = HWRM_RING_ALLOC_AGG;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring =
@@ -4460,15 +4988,13 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
u32 grp_idx = ring->grp_idx;
u32 map_idx = grp_idx + bp->rx_nr_rings;
- rc = hwrm_ring_alloc_send_msg(bp, ring,
- HWRM_RING_ALLOC_AGG,
- map_idx);
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
if (rc)
goto err_out;
- rxr->rx_agg_doorbell = bp->bar1 + map_idx * 0x80;
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
+ bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
+ ring->fw_ring_id);
+ bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
}
}
@@ -4504,6 +5030,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
{
+ u32 type;
int i;
if (!bp->bnapi)
@@ -4512,9 +5039,9 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
for (i = 0; i < bp->tx_nr_rings; i++) {
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
- u32 grp_idx = txr->bnapi->index;
- u32 cmpl_ring_id = bp->grp_info[grp_idx].cp_fw_ring_id;
+ u32 cmpl_ring_id;
+ cmpl_ring_id = bnxt_cp_ring_for_tx(bp, txr);
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
hwrm_ring_free_send_msg(bp, ring,
RING_FREE_REQ_RING_TYPE_TX,
@@ -4528,8 +5055,9 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
u32 grp_idx = rxr->bnapi->index;
- u32 cmpl_ring_id = bp->grp_info[grp_idx].cp_fw_ring_id;
+ u32 cmpl_ring_id;
+ cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
hwrm_ring_free_send_msg(bp, ring,
RING_FREE_REQ_RING_TYPE_RX,
@@ -4541,15 +5069,19 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ type = RING_FREE_REQ_RING_TYPE_RX_AGG;
+ else
+ type = RING_FREE_REQ_RING_TYPE_RX;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct;
u32 grp_idx = rxr->bnapi->index;
- u32 cmpl_ring_id = bp->grp_info[grp_idx].cp_fw_ring_id;
+ u32 cmpl_ring_id;
+ cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
- hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_RX,
+ hwrm_ring_free_send_msg(bp, ring, type,
close_path ? cmpl_ring_id :
INVALID_HW_RING_ID);
ring->fw_ring_id = INVALID_HW_RING_ID;
@@ -4564,14 +5096,32 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
*/
bnxt_disable_int_sync(bp);
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ type = RING_FREE_REQ_RING_TYPE_NQ;
+ else
+ type = RING_FREE_REQ_RING_TYPE_L2_CMPL;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+ struct bnxt_ring_struct *ring;
+ int j;
+
+ for (j = 0; j < 2; j++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+ if (cpr2) {
+ ring = &cpr2->cp_ring_struct;
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ continue;
+ hwrm_ring_free_send_msg(bp, ring,
+ RING_FREE_REQ_RING_TYPE_L2_CMPL,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+ ring = &cpr->cp_ring_struct;
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
- hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_L2_CMPL,
+ hwrm_ring_free_send_msg(bp, ring, type,
INVALID_HW_RING_ID);
ring->fw_ring_id = INVALID_HW_RING_ID;
bp->grp_info[i].cp_fw_ring_id = INVALID_HW_RING_ID;
@@ -4579,6 +5129,9 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max,
+ bool shared);
+
static int bnxt_hwrm_get_rings(struct bnxt *bp)
{
struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
@@ -4609,6 +5162,22 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
cp = le16_to_cpu(resp->alloc_cmpl_rings);
stats = le16_to_cpu(resp->alloc_stat_ctx);
cp = min_t(u16, cp, stats);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ int rx = hw_resc->resv_rx_rings;
+ int tx = hw_resc->resv_tx_rings;
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx >>= 1;
+ if (cp < (rx + tx)) {
+ bnxt_trim_rings(bp, &rx, &tx, cp, false);
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx <<= 1;
+ hw_resc->resv_rx_rings = rx;
+ hw_resc->resv_tx_rings = tx;
+ }
+ cp = le16_to_cpu(resp->alloc_msix);
+ hw_resc->resv_hw_ring_grps = rx;
+ }
hw_resc->resv_cp_rings = cp;
}
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -4634,6 +5203,8 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
return rc;
}
+static bool bnxt_rfs_supported(struct bnxt *bp);
+
static void
__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
int tx_rings, int rx_rings, int ring_grps,
@@ -4647,15 +5218,38 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
req->num_tx_rings = cpu_to_le16(tx_rings);
if (BNXT_NEW_RM(bp)) {
enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
- enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
- enables |= ring_grps ?
- FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_MSIX : 0;
+ enables |= tx_rings + ring_grps ?
+ FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= rx_rings ?
+ FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
+ } else {
+ enables |= cp_rings ?
+ FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ?
+ FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
+ FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
+ }
enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
req->num_rx_rings = cpu_to_le16(rx_rings);
- req->num_hw_ring_grps = cpu_to_le16(ring_grps);
- req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
+ req->num_msix = cpu_to_le16(cp_rings);
+ req->num_rsscos_ctxs =
+ cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ } else {
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_rsscos_ctxs = cpu_to_le16(1);
+ if (!(bp->flags & BNXT_FLAG_NEW_RSS_CAP) &&
+ bnxt_rfs_supported(bp))
+ req->num_rsscos_ctxs =
+ cpu_to_le16(ring_grps + 1);
+ }
req->num_stat_ctxs = req->num_cmpl_rings;
req->num_vnics = cpu_to_le16(vnics);
}
@@ -4672,16 +5266,33 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
- enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
- enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ enables |= tx_rings + ring_grps ?
+ FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ } else {
+ enables |= cp_rings ?
+ FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ?
+ FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ }
enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+ enables |= FUNC_VF_CFG_REQ_ENABLES_NUM_L2_CTXS;
+ req->num_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
req->num_tx_rings = cpu_to_le16(tx_rings);
req->num_rx_rings = cpu_to_le16(rx_rings);
- req->num_hw_ring_grps = cpu_to_le16(ring_grps);
- req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
+ req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ } else {
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_rsscos_ctxs = cpu_to_le16(BNXT_VF_MAX_RSS_CTX);
+ }
req->num_stat_ctxs = req->num_cmpl_rings;
req->num_vnics = cpu_to_le16(vnics);
@@ -4725,10 +5336,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
__bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
cp_rings, vnics);
- req.enables |= cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_L2_CTXS);
- req.num_rsscos_ctxs = cpu_to_le16(BNXT_VF_MAX_RSS_CTX);
- req.num_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4774,20 +5381,19 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
if (hw_resc->resv_tx_rings != bp->tx_nr_rings)
return true;
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & BNXT_FLAG_RFS) && !(bp->flags & BNXT_FLAG_CHIP_P5))
vnic = rx + 1;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx <<= 1;
if (BNXT_NEW_RM(bp) &&
(hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp ||
- hw_resc->resv_hw_ring_grps != grp || hw_resc->resv_vnics != vnic))
+ hw_resc->resv_vnics != vnic ||
+ (hw_resc->resv_hw_ring_grps != grp &&
+ !(bp->flags & BNXT_FLAG_CHIP_P5))))
return true;
return false;
}
-static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max,
- bool shared);
-
static int __bnxt_reserve_rings(struct bnxt *bp)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -4803,7 +5409,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
sh = true;
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & BNXT_FLAG_RFS) && !(bp->flags & BNXT_FLAG_CHIP_P5))
vnic = rx + 1;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx <<= 1;
@@ -4866,9 +5472,11 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
- FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
- FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
+ FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ flags |= FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -4887,12 +5495,16 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
cp_rings, vnics);
flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
- if (BNXT_NEW_RM(bp))
+ if (BNXT_NEW_RM(bp)) {
flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
- FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST;
+ else
+ flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
+ }
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -4915,46 +5527,140 @@ static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
cp_rings, vnics);
}
-static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
+static void bnxt_hwrm_coal_params_qcaps(struct bnxt *bp)
+{
+ struct hwrm_ring_aggint_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
+ struct hwrm_ring_aggint_qcaps_input req = {0};
+ int rc;
+
+ coal_cap->cmpl_params = BNXT_LEGACY_COAL_CMPL_PARAMS;
+ coal_cap->num_cmpl_dma_aggr_max = 63;
+ coal_cap->num_cmpl_dma_aggr_during_int_max = 63;
+ coal_cap->cmpl_aggr_dma_tmr_max = 65535;
+ coal_cap->cmpl_aggr_dma_tmr_during_int_max = 65535;
+ coal_cap->int_lat_tmr_min_max = 65535;
+ coal_cap->int_lat_tmr_max_max = 65535;
+ coal_cap->num_cmpl_aggr_int_max = 65535;
+ coal_cap->timer_units = 80;
+
+ if (bp->hwrm_spec_code < 0x10902)
+ return;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_AGGINT_QCAPS, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ coal_cap->cmpl_params = le32_to_cpu(resp->cmpl_params);
+ coal_cap->nq_params = le32_to_cpu(resp->nq_params);
+ coal_cap->num_cmpl_dma_aggr_max =
+ le16_to_cpu(resp->num_cmpl_dma_aggr_max);
+ coal_cap->num_cmpl_dma_aggr_during_int_max =
+ le16_to_cpu(resp->num_cmpl_dma_aggr_during_int_max);
+ coal_cap->cmpl_aggr_dma_tmr_max =
+ le16_to_cpu(resp->cmpl_aggr_dma_tmr_max);
+ coal_cap->cmpl_aggr_dma_tmr_during_int_max =
+ le16_to_cpu(resp->cmpl_aggr_dma_tmr_during_int_max);
+ coal_cap->int_lat_tmr_min_max =
+ le16_to_cpu(resp->int_lat_tmr_min_max);
+ coal_cap->int_lat_tmr_max_max =
+ le16_to_cpu(resp->int_lat_tmr_max_max);
+ coal_cap->num_cmpl_aggr_int_max =
+ le16_to_cpu(resp->num_cmpl_aggr_int_max);
+ coal_cap->timer_units = le16_to_cpu(resp->timer_units);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+}
+
+static u16 bnxt_usec_to_coal_tmr(struct bnxt *bp, u16 usec)
+{
+ struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
+
+ return usec * 1000 / coal_cap->timer_units;
+}
+
+static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
+ struct bnxt_coal *hw_coal,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
{
- u16 val, tmr, max, flags;
+ struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
+ u32 cmpl_params = coal_cap->cmpl_params;
+ u16 val, tmr, max, flags = 0;
max = hw_coal->bufs_per_record * 128;
if (hw_coal->budget)
max = hw_coal->bufs_per_record * hw_coal->budget;
+ max = min_t(u16, max, coal_cap->num_cmpl_aggr_int_max);
val = clamp_t(u16, hw_coal->coal_bufs, 1, max);
req->num_cmpl_aggr_int = cpu_to_le16(val);
- /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
- val = min_t(u16, val, 63);
+ val = min_t(u16, val, coal_cap->num_cmpl_dma_aggr_max);
req->num_cmpl_dma_aggr = cpu_to_le16(val);
- /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */
- val = clamp_t(u16, hw_coal->coal_bufs_irq, 1, 63);
+ val = clamp_t(u16, hw_coal->coal_bufs_irq, 1,
+ coal_cap->num_cmpl_dma_aggr_during_int_max);
req->num_cmpl_dma_aggr_during_int = cpu_to_le16(val);
- tmr = BNXT_USEC_TO_COAL_TIMER(hw_coal->coal_ticks);
- tmr = max_t(u16, tmr, 1);
+ tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks);
+ tmr = clamp_t(u16, tmr, 1, coal_cap->int_lat_tmr_max_max);
req->int_lat_tmr_max = cpu_to_le16(tmr);
/* min timer set to 1/2 of interrupt timer */
- val = tmr / 2;
- req->int_lat_tmr_min = cpu_to_le16(val);
+ if (cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN) {
+ val = tmr / 2;
+ val = clamp_t(u16, val, 1, coal_cap->int_lat_tmr_min_max);
+ req->int_lat_tmr_min = cpu_to_le16(val);
+ req->enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE);
+ }
/* buf timer set to 1/4 of interrupt timer */
- val = max_t(u16, tmr / 4, 1);
+ val = clamp_t(u16, tmr / 4, 1, coal_cap->cmpl_aggr_dma_tmr_max);
req->cmpl_aggr_dma_tmr = cpu_to_le16(val);
- tmr = BNXT_USEC_TO_COAL_TIMER(hw_coal->coal_ticks_irq);
- tmr = max_t(u16, tmr, 1);
- req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(tmr);
+ if (cmpl_params &
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT) {
+ tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks_irq);
+ val = clamp_t(u16, tmr, 1,
+ coal_cap->cmpl_aggr_dma_tmr_during_int_max);
+ req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(tmr);
+ req->enables |=
+ cpu_to_le16(BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE);
+ }
- flags = RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
- if (hw_coal->idle_thresh && hw_coal->coal_ticks < hw_coal->idle_thresh)
+ if (cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET)
+ flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
+ if ((cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE) &&
+ hw_coal->idle_thresh && hw_coal->coal_ticks < hw_coal->idle_thresh)
flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE;
req->flags = cpu_to_le16(flags);
+ req->enables |= cpu_to_le16(BNXT_COAL_CMPL_ENABLES);
+}
+
+/* Caller holds bp->hwrm_cmd_lock */
+static int __bnxt_hwrm_set_coal_nq(struct bnxt *bp, struct bnxt_napi *bnapi,
+ struct bnxt_coal *hw_coal)
+{
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req = {0};
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
+ u32 nq_params = coal_cap->nq_params;
+ u16 tmr;
+
+ if (!(nq_params & RING_AGGINT_QCAPS_RESP_NQ_PARAMS_INT_LAT_TMR_MIN))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS,
+ -1, -1);
+ req.ring_id = cpu_to_le16(cpr->cp_ring_struct.fw_ring_id);
+ req.flags =
+ cpu_to_le16(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_IS_NQ);
+
+ tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks) / 2;
+ tmr = clamp_t(u16, tmr, 1, coal_cap->int_lat_tmr_min_max);
+ req.int_lat_tmr_min = cpu_to_le16(tmr);
+ req.enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE);
+ return _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
@@ -4962,7 +5668,6 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0};
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_coal coal;
- unsigned int grp_idx;
/* Tick values in micro seconds.
* 1 coal_buf x bufs_per_record = 1 completion record.
@@ -4978,10 +5683,9 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
- bnxt_hwrm_set_coal_params(&coal, &req_rx);
+ bnxt_hwrm_set_coal_params(bp, &coal, &req_rx);
- grp_idx = bnapi->index;
- req_rx.ring_id = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id);
+ req_rx.ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, bnapi->rx_ring));
return hwrm_send_message(bp, &req_rx, sizeof(req_rx),
HWRM_CMD_TIMEOUT);
@@ -4998,22 +5702,46 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
bnxt_hwrm_cmd_hdr_init(bp, &req_tx,
HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
- bnxt_hwrm_set_coal_params(&bp->rx_coal, &req_rx);
- bnxt_hwrm_set_coal_params(&bp->tx_coal, &req_tx);
+ bnxt_hwrm_set_coal_params(bp, &bp->rx_coal, &req_rx);
+ bnxt_hwrm_set_coal_params(bp, &bp->tx_coal, &req_tx);
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_coal *hw_coal;
+ u16 ring_id;
req = &req_rx;
- if (!bnapi->rx_ring)
+ if (!bnapi->rx_ring) {
+ ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring);
req = &req_tx;
- req->ring_id = cpu_to_le16(bp->grp_info[i].cp_fw_ring_id);
+ } else {
+ ring_id = bnxt_cp_ring_for_rx(bp, bnapi->rx_ring);
+ }
+ req->ring_id = cpu_to_le16(ring_id);
rc = _hwrm_send_message(bp, req, sizeof(*req),
HWRM_CMD_TIMEOUT);
if (rc)
break;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ continue;
+
+ if (bnapi->rx_ring && bnapi->tx_ring) {
+ req = &req_tx;
+ ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring);
+ req->ring_id = cpu_to_le16(ring_id);
+ rc = _hwrm_send_message(bp, req, sizeof(*req),
+ HWRM_CMD_TIMEOUT);
+ if (rc)
+ break;
+ }
+ if (bnapi->rx_ring)
+ hw_coal = &bp->rx_coal;
+ else
+ hw_coal = &bp->tx_coal;
+ __bnxt_hwrm_set_coal_nq(bp, bnapi, hw_coal);
}
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -5140,6 +5868,304 @@ func_qcfg_exit:
return rc;
}
+static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
+{
+ struct hwrm_func_backing_store_qcaps_input req = {0};
+ struct hwrm_func_backing_store_qcaps_output *resp =
+ bp->hwrm_cmd_resp_addr;
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_QCAPS, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ struct bnxt_ctx_pg_info *ctx_pg;
+ struct bnxt_ctx_mem_info *ctx;
+ int i;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ rc = -ENOMEM;
+ goto ctx_err;
+ }
+ ctx_pg = kzalloc(sizeof(*ctx_pg) * (bp->max_q + 1), GFP_KERNEL);
+ if (!ctx_pg) {
+ kfree(ctx);
+ rc = -ENOMEM;
+ goto ctx_err;
+ }
+ for (i = 0; i < bp->max_q + 1; i++, ctx_pg++)
+ ctx->tqm_mem[i] = ctx_pg;
+
+ bp->ctx = ctx;
+ ctx->qp_max_entries = le32_to_cpu(resp->qp_max_entries);
+ ctx->qp_min_qp1_entries = le16_to_cpu(resp->qp_min_qp1_entries);
+ ctx->qp_max_l2_entries = le16_to_cpu(resp->qp_max_l2_entries);
+ ctx->qp_entry_size = le16_to_cpu(resp->qp_entry_size);
+ ctx->srq_max_l2_entries = le16_to_cpu(resp->srq_max_l2_entries);
+ ctx->srq_max_entries = le32_to_cpu(resp->srq_max_entries);
+ ctx->srq_entry_size = le16_to_cpu(resp->srq_entry_size);
+ ctx->cq_max_l2_entries = le16_to_cpu(resp->cq_max_l2_entries);
+ ctx->cq_max_entries = le32_to_cpu(resp->cq_max_entries);
+ ctx->cq_entry_size = le16_to_cpu(resp->cq_entry_size);
+ ctx->vnic_max_vnic_entries =
+ le16_to_cpu(resp->vnic_max_vnic_entries);
+ ctx->vnic_max_ring_table_entries =
+ le16_to_cpu(resp->vnic_max_ring_table_entries);
+ ctx->vnic_entry_size = le16_to_cpu(resp->vnic_entry_size);
+ ctx->stat_max_entries = le32_to_cpu(resp->stat_max_entries);
+ ctx->stat_entry_size = le16_to_cpu(resp->stat_entry_size);
+ ctx->tqm_entry_size = le16_to_cpu(resp->tqm_entry_size);
+ ctx->tqm_min_entries_per_ring =
+ le32_to_cpu(resp->tqm_min_entries_per_ring);
+ ctx->tqm_max_entries_per_ring =
+ le32_to_cpu(resp->tqm_max_entries_per_ring);
+ ctx->tqm_entries_multiple = resp->tqm_entries_multiple;
+ if (!ctx->tqm_entries_multiple)
+ ctx->tqm_entries_multiple = 1;
+ ctx->mrav_max_entries = le32_to_cpu(resp->mrav_max_entries);
+ ctx->mrav_entry_size = le16_to_cpu(resp->mrav_entry_size);
+ ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
+ ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
+ } else {
+ rc = 0;
+ }
+ctx_err:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
+ __le64 *pg_dir)
+{
+ u8 pg_size = 0;
+
+ if (BNXT_PAGE_SHIFT == 13)
+ pg_size = 1 << 4;
+ else if (BNXT_PAGE_SIZE == 16)
+ pg_size = 2 << 4;
+
+ *pg_attr = pg_size;
+ if (rmem->nr_pages > 1) {
+ *pg_attr |= 1;
+ *pg_dir = cpu_to_le64(rmem->pg_tbl_map);
+ } else {
+ *pg_dir = cpu_to_le64(rmem->dma_arr[0]);
+ }
+}
+
+#define FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES \
+ (FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT)
+
+static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
+{
+ struct hwrm_func_backing_store_cfg_input req = {0};
+ struct bnxt_ctx_mem_info *ctx = bp->ctx;
+ struct bnxt_ctx_pg_info *ctx_pg;
+ __le32 *num_entries;
+ __le64 *pg_dir;
+ u8 *pg_attr;
+ int i, rc;
+ u32 ena;
+
+ if (!ctx)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_CFG, -1, -1);
+ req.enables = cpu_to_le32(enables);
+
+ if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP) {
+ ctx_pg = &ctx->qp_mem;
+ req.qp_num_entries = cpu_to_le32(ctx_pg->entries);
+ req.qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries);
+ req.qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries);
+ req.qp_entry_size = cpu_to_le16(ctx->qp_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req.qpc_pg_size_qpc_lvl,
+ &req.qpc_page_dir);
+ }
+ if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ) {
+ ctx_pg = &ctx->srq_mem;
+ req.srq_num_entries = cpu_to_le32(ctx_pg->entries);
+ req.srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries);
+ req.srq_entry_size = cpu_to_le16(ctx->srq_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req.srq_pg_size_srq_lvl,
+ &req.srq_page_dir);
+ }
+ if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ) {
+ ctx_pg = &ctx->cq_mem;
+ req.cq_num_entries = cpu_to_le32(ctx_pg->entries);
+ req.cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries);
+ req.cq_entry_size = cpu_to_le16(ctx->cq_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req.cq_pg_size_cq_lvl,
+ &req.cq_page_dir);
+ }
+ if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC) {
+ ctx_pg = &ctx->vnic_mem;
+ req.vnic_num_vnic_entries =
+ cpu_to_le16(ctx->vnic_max_vnic_entries);
+ req.vnic_num_ring_table_entries =
+ cpu_to_le16(ctx->vnic_max_ring_table_entries);
+ req.vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req.vnic_pg_size_vnic_lvl,
+ &req.vnic_page_dir);
+ }
+ if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT) {
+ ctx_pg = &ctx->stat_mem;
+ req.stat_num_entries = cpu_to_le32(ctx->stat_max_entries);
+ req.stat_entry_size = cpu_to_le16(ctx->stat_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req.stat_pg_size_stat_lvl,
+ &req.stat_page_dir);
+ }
+ for (i = 0, num_entries = &req.tqm_sp_num_entries,
+ pg_attr = &req.tqm_sp_pg_size_tqm_sp_lvl,
+ pg_dir = &req.tqm_sp_page_dir,
+ ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP;
+ i < 9; i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) {
+ if (!(enables & ena))
+ continue;
+
+ req.tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size);
+ ctx_pg = ctx->tqm_mem[i];
+ *num_entries = cpu_to_le32(ctx_pg->entries);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
+ }
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ rc = -EIO;
+ return rc;
+}
+
+static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
+ struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size)
+{
+ struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
+
+ if (!mem_size)
+ return 0;
+
+ rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
+ if (rmem->nr_pages > MAX_CTX_PAGES) {
+ rmem->nr_pages = 0;
+ return -EINVAL;
+ }
+ rmem->page_size = BNXT_PAGE_SIZE;
+ rmem->pg_arr = ctx_pg->ctx_pg_arr;
+ rmem->dma_arr = ctx_pg->ctx_dma_arr;
+ rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
+ return bnxt_alloc_ring(bp, rmem);
+}
+
+static void bnxt_free_ctx_mem(struct bnxt *bp)
+{
+ struct bnxt_ctx_mem_info *ctx = bp->ctx;
+ int i;
+
+ if (!ctx)
+ return;
+
+ if (ctx->tqm_mem[0]) {
+ for (i = 0; i < bp->max_q + 1; i++)
+ bnxt_free_ring(bp, &ctx->tqm_mem[i]->ring_mem);
+ kfree(ctx->tqm_mem[0]);
+ ctx->tqm_mem[0] = NULL;
+ }
+
+ bnxt_free_ring(bp, &ctx->stat_mem.ring_mem);
+ bnxt_free_ring(bp, &ctx->vnic_mem.ring_mem);
+ bnxt_free_ring(bp, &ctx->cq_mem.ring_mem);
+ bnxt_free_ring(bp, &ctx->srq_mem.ring_mem);
+ bnxt_free_ring(bp, &ctx->qp_mem.ring_mem);
+ ctx->flags &= ~BNXT_CTX_FLAG_INITED;
+}
+
+static int bnxt_alloc_ctx_mem(struct bnxt *bp)
+{
+ struct bnxt_ctx_pg_info *ctx_pg;
+ struct bnxt_ctx_mem_info *ctx;
+ u32 mem_size, ena, entries;
+ int i, rc;
+
+ rc = bnxt_hwrm_func_backing_store_qcaps(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Failed querying context mem capability, rc = %d.\n",
+ rc);
+ return rc;
+ }
+ ctx = bp->ctx;
+ if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
+ return 0;
+
+ ctx_pg = &ctx->qp_mem;
+ ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
+ mem_size = ctx->qp_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+
+ ctx_pg = &ctx->srq_mem;
+ ctx_pg->entries = ctx->srq_max_l2_entries;
+ mem_size = ctx->srq_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+
+ ctx_pg = &ctx->cq_mem;
+ ctx_pg->entries = ctx->cq_max_l2_entries;
+ mem_size = ctx->cq_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+
+ ctx_pg = &ctx->vnic_mem;
+ ctx_pg->entries = ctx->vnic_max_vnic_entries +
+ ctx->vnic_max_ring_table_entries;
+ mem_size = ctx->vnic_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+
+ ctx_pg = &ctx->stat_mem;
+ ctx_pg->entries = ctx->stat_max_entries;
+ mem_size = ctx->stat_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+
+ entries = ctx->qp_max_l2_entries;
+ entries = roundup(entries, ctx->tqm_entries_multiple);
+ entries = clamp_t(u32, entries, ctx->tqm_min_entries_per_ring,
+ ctx->tqm_max_entries_per_ring);
+ for (i = 0, ena = 0; i < bp->max_q + 1; i++) {
+ ctx_pg = ctx->tqm_mem[i];
+ ctx_pg->entries = entries;
+ mem_size = ctx->tqm_entry_size * entries;
+ rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size);
+ if (rc)
+ return rc;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
+ }
+ ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
+ rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
+ if (rc)
+ netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n",
+ rc);
+ else
+ ctx->flags |= BNXT_CTX_FLAG_INITED;
+
+ return 0;
+}
+
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
{
struct hwrm_func_resource_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
@@ -5178,6 +6204,13 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
hw_resc->min_stat_ctxs = le16_to_cpu(resp->min_stat_ctx);
hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ u16 max_msix = le16_to_cpu(resp->max_msix);
+
+ hw_resc->max_irqs = min_t(u16, hw_resc->max_irqs, max_msix);
+ hw_resc->max_hw_ring_grps = hw_resc->max_rx_rings;
+ }
+
if (BNXT_PF(bp)) {
struct bnxt_pf_info *pf = &bp->pf;
@@ -5267,6 +6300,9 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
if (rc)
return rc;
if (bp->hwrm_spec_code >= 0x10803) {
+ rc = bnxt_alloc_ctx_mem(bp);
+ if (rc)
+ return rc;
rc = bnxt_hwrm_func_resc_qcaps(bp, true);
if (!rc)
bp->fw_cap |= BNXT_FW_CAP_NEW_RM;
@@ -5311,13 +6347,15 @@ static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
no_rdma = !(bp->flags & BNXT_FLAG_ROCE_CAP);
qptr = &resp->queue_id0;
for (i = 0, j = 0; i < bp->max_tc; i++) {
- bp->q_info[j].queue_id = *qptr++;
+ bp->q_info[j].queue_id = *qptr;
+ bp->q_ids[i] = *qptr++;
bp->q_info[j].queue_profile = *qptr++;
bp->tc_to_qidx[j] = j;
if (!BNXT_CNPQ(bp->q_info[j].queue_profile) ||
(no_rdma && BNXT_PF(bp)))
j++;
}
+ bp->max_q = bp->max_tc;
bp->max_tc = max_t(u8, j, 1);
if (resp->queue_cfg_info & QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG)
@@ -5367,8 +6405,12 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
if (!bp->hwrm_cmd_timeout)
bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
- if (resp->hwrm_intf_maj_8b >= 1)
+ if (resp->hwrm_intf_maj_8b >= 1) {
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bp->hwrm_max_ext_req_len = le16_to_cpu(resp->max_ext_req_len);
+ }
+ if (bp->hwrm_max_ext_req_len < HWRM_MAX_REQ_LEN)
+ bp->hwrm_max_ext_req_len = HWRM_MAX_REQ_LEN;
bp->chip_num = le16_to_cpu(resp->chip_num);
if (bp->chip_num == CHIP_NUM_58700 && !resp->chip_rev &&
@@ -5425,8 +6467,10 @@ static int bnxt_hwrm_port_qstats(struct bnxt *bp)
static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
{
+ struct hwrm_port_qstats_ext_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_port_qstats_ext_input req = {0};
struct bnxt_pf_info *pf = &bp->pf;
+ int rc;
if (!(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
return 0;
@@ -5435,7 +6479,19 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
req.port_id = cpu_to_le16(pf->port_id);
req.rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext));
req.rx_stat_host_addr = cpu_to_le64(bp->hw_rx_port_stats_ext_map);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req.tx_stat_size = cpu_to_le16(sizeof(struct tx_port_stats_ext));
+ req.tx_stat_host_addr = cpu_to_le64(bp->hw_tx_port_stats_ext_map);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ bp->fw_rx_stats_ext_size = le16_to_cpu(resp->rx_stat_size) / 8;
+ bp->fw_tx_stats_ext_size = le16_to_cpu(resp->tx_stat_size) / 8;
+ } else {
+ bp->fw_rx_stats_ext_size = 0;
+ bp->fw_tx_stats_ext_size = 0;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
}
static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp)
@@ -5540,7 +6596,7 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
return rc;
}
-static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
+static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
int rc;
@@ -5596,6 +6652,53 @@ vnic_setup_err:
return rc;
}
+static int __bnxt_setup_vnic_p5(struct bnxt *bp, u16 vnic_id)
+{
+ int rc, i, nr_ctxs;
+
+ nr_ctxs = DIV_ROUND_UP(bp->rx_nr_rings, 64);
+ for (i = 0; i < nr_ctxs; i++) {
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, i);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d ctx %d alloc failure rc: %x\n",
+ vnic_id, i, rc);
+ break;
+ }
+ bp->rsscos_nr_ctxs++;
+ }
+ if (i < nr_ctxs)
+ return -ENOMEM;
+
+ rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic_id, true);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic_id, rc);
+ return rc;
+ }
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d cfg failure rc: %x\n",
+ vnic_id, rc);
+ return rc;
+ }
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ rc = bnxt_hwrm_vnic_set_hds(bp, vnic_id);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set hds failure rc: %x\n",
+ vnic_id, rc);
+ }
+ }
+ return rc;
+}
+
+static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return __bnxt_setup_vnic_p5(bp, vnic_id);
+ else
+ return __bnxt_setup_vnic(bp, vnic_id);
+}
+
static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
{
#ifdef CONFIG_RFS_ACCEL
@@ -6214,12 +7317,15 @@ static void bnxt_init_napi(struct bnxt *bp)
struct bnxt_napi *bnapi;
if (bp->flags & BNXT_FLAG_USING_MSIX) {
- if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ int (*poll_fn)(struct napi_struct *, int) = bnxt_poll;
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ poll_fn = bnxt_poll_p5;
+ else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
cp_nr_rings--;
for (i = 0; i < cp_nr_rings; i++) {
bnapi = bp->bnapi[i];
- netif_napi_add(bp->dev, &bnapi->napi,
- bnxt_poll, 64);
+ netif_napi_add(bp->dev, &bnapi->napi, poll_fn, 64);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bnapi = bp->bnapi[cp_nr_rings];
@@ -6976,10 +8082,10 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
netdev_err(bp->dev, "Failed to reserve default rings at open\n");
return rc;
}
- rc = bnxt_reserve_rings(bp);
- if (rc)
- return rc;
}
+ rc = bnxt_reserve_rings(bp);
+ if (rc)
+ return rc;
if ((bp->flags & BNXT_FLAG_RFS) &&
!(bp->flags & BNXT_FLAG_USING_MSIX)) {
/* disable RFS if falling back to INTA */
@@ -7451,6 +8557,8 @@ static bool bnxt_can_reserve_rings(struct bnxt *bp)
/* If the chip and firmware supports RFS */
static bool bnxt_rfs_supported(struct bnxt *bp)
{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return false;
if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
return true;
if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
@@ -7464,6 +8572,8 @@ static bool bnxt_rfs_capable(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
int vnics, max_vnics, max_rss_ctxs;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return false;
if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp))
return false;
@@ -7984,6 +9094,9 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
INIT_WORK(&bp->sp_task, bnxt_sp_task);
spin_lock_init(&bp->ntp_fltr_lock);
+#if BITS_PER_LONG == 32
+ spin_lock_init(&bp->db_lock);
+#endif
bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE;
bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE;
@@ -8549,6 +9662,9 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
bnxt_cleanup_pci(bp);
free_netdev(dev);
}
@@ -8854,6 +9970,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
bp = netdev_priv(dev);
+ bnxt_set_max_func_irqs(bp, max_irqs);
if (bnxt_vf_pciid(ent->driver_data))
bp->flags |= BNXT_FLAG_VF;
@@ -8880,12 +9997,16 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
- if (bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) {
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
+ bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
rc = bnxt_alloc_hwrm_short_cmd_req(bp);
if (rc)
goto init_err_pci_clean;
}
+ if (BNXT_CHIP_P5(bp))
+ bp->flags |= BNXT_FLAG_CHIP_P5;
+
rc = bnxt_hwrm_func_reset(bp);
if (rc)
goto init_err_pci_clean;
@@ -8900,7 +10021,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH |
NETIF_F_RXCSUM | NETIF_F_GRO;
- if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
+ if (BNXT_SUPPORTS_TPA(bp))
dev->hw_features |= NETIF_F_LRO;
dev->hw_enc_features =
@@ -8914,7 +10035,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->vlan_features = dev->hw_features | NETIF_F_HIGHDMA;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX;
- if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
+ if (BNXT_SUPPORTS_TPA(bp))
dev->hw_features |= NETIF_F_GRO_HW;
dev->features |= dev->hw_features | NETIF_F_HIGHDMA;
if (dev->features & NETIF_F_GRO_HW)
@@ -8925,10 +10046,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
init_waitqueue_head(&bp->sriov_cfg_wait);
mutex_init(&bp->sriov_lock);
#endif
- bp->gro_func = bnxt_gro_func_5730x;
- if (BNXT_CHIP_P4_PLUS(bp))
- bp->gro_func = bnxt_gro_func_5731x;
- else
+ if (BNXT_SUPPORTS_TPA(bp)) {
+ bp->gro_func = bnxt_gro_func_5730x;
+ if (BNXT_CHIP_P4(bp))
+ bp->gro_func = bnxt_gro_func_5731x;
+ }
+ if (!BNXT_CHIP_P4_PLUS(bp))
bp->flags |= BNXT_FLAG_DOUBLE_DB;
rc = bnxt_hwrm_func_drv_rgtr(bp);
@@ -8941,6 +10064,13 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bp->ulp_probe = bnxt_ulp_probe;
+ rc = bnxt_hwrm_queue_qportcfg(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
+ rc);
+ rc = -1;
+ goto init_err_pci_clean;
+ }
/* Get the MAX capabilities for this function */
rc = bnxt_hwrm_func_qcaps(bp);
if (rc) {
@@ -8955,13 +10085,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = -EADDRNOTAVAIL;
goto init_err_pci_clean;
}
- rc = bnxt_hwrm_queue_qportcfg(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
- rc);
- rc = -1;
- goto init_err_pci_clean;
- }
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_port_led_qcaps(bp);
@@ -8979,7 +10102,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
- bnxt_set_max_func_irqs(bp, max_irqs);
rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
netdev_err(bp->dev, "Not enough rings available.\n");
@@ -8992,7 +10114,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
+ if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -9027,6 +10149,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
+ bnxt_hwrm_coal_params_qcaps(bp);
+
if (BNXT_PF(bp)) {
if (!bnxt_pf_wq) {
bnxt_pf_wq =
@@ -9059,6 +10183,9 @@ init_err_cleanup_tc:
init_err_pci_clean:
bnxt_free_hwrm_resources(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
bnxt_cleanup_pci(bp);
init_err_free:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index bde384630a75..498b373c992d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -12,11 +12,11 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.9.2"
+#define DRV_MODULE_VERSION "1.10.0"
#define DRV_VER_MAJ 1
-#define DRV_VER_MIN 9
-#define DRV_VER_UPD 2
+#define DRV_VER_MIN 10
+#define DRV_VER_UPD 0
#include <linux/interrupt.h>
#include <linux/rhashtable.h>
@@ -403,6 +403,19 @@ struct rx_tpa_end_cmp_ext {
((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+struct nqe_cn {
+ __le16 type;
+ #define NQ_CN_TYPE_MASK 0x3fUL
+ #define NQ_CN_TYPE_SFT 0
+ #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
+ #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
+ __le16 reserved16;
+ __le32 cq_handle_low;
+ __le32 v;
+ #define NQ_CN_V 0x1UL
+ __le32 cq_handle_high;
+};
+
#define DB_IDX_MASK 0xffffff
#define DB_IDX_VALID (0x1 << 26)
#define DB_IRQ_DIS (0x1 << 27)
@@ -416,6 +429,25 @@ struct rx_tpa_end_cmp_ext {
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
+/* 64-bit doorbell */
+#define DBR_INDEX_MASK 0x0000000000ffffffULL
+#define DBR_XID_MASK 0x000fffff00000000ULL
+#define DBR_XID_SFT 32
+#define DBR_PATH_L2 (0x1ULL << 56)
+#define DBR_TYPE_SQ (0x0ULL << 60)
+#define DBR_TYPE_RQ (0x1ULL << 60)
+#define DBR_TYPE_SRQ (0x2ULL << 60)
+#define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
+#define DBR_TYPE_CQ (0x4ULL << 60)
+#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
+#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
+#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
+#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
+#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
+#define DBR_TYPE_NQ (0xaULL << 60)
+#define DBR_TYPE_NQ_ARM (0xbULL << 60)
+#define DBR_TYPE_NULL (0xfULL << 60)
+
#define INVALID_HW_RING_ID ((u16)-1)
/* The hardware supports certain page sizes. Use the supported page sizes
@@ -505,6 +537,9 @@ struct rx_tpa_end_cmp_ext {
(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
!((raw_cons) & bp->cp_bit))
+#define NQ_CMP_VALID(nqcmp, raw_cons) \
+ (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
+
#define TX_CMP_TYPE(txcmp) \
(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
@@ -577,9 +612,13 @@ struct bnxt_sw_rx_agg_bd {
dma_addr_t mapping;
};
-struct bnxt_ring_struct {
+struct bnxt_ring_mem_info {
int nr_pages;
int page_size;
+ u32 flags;
+#define BNXT_RMEM_VALID_PTE_FLAG 1
+#define BNXT_RMEM_RING_PTE_FLAG 2
+
void **pg_arr;
dma_addr_t *dma_arr;
@@ -588,12 +627,17 @@ struct bnxt_ring_struct {
int vmem_size;
void **vmem;
+};
+
+struct bnxt_ring_struct {
+ struct bnxt_ring_mem_info ring_mem;
u16 fw_ring_id; /* Ring id filled by Chimp FW */
union {
u16 grp_idx;
u16 map_idx; /* Used by cmpl rings */
};
+ u32 handle;
u8 queue_id;
};
@@ -609,12 +653,20 @@ struct tx_push_buffer {
u32 data[25];
};
+struct bnxt_db_info {
+ void __iomem *doorbell;
+ union {
+ u64 db_key64;
+ u32 db_key32;
+ };
+};
+
struct bnxt_tx_ring_info {
struct bnxt_napi *bnapi;
u16 tx_prod;
u16 tx_cons;
u16 txq_index;
- void __iomem *tx_doorbell;
+ struct bnxt_db_info tx_db;
struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
struct bnxt_sw_tx_bd *tx_buf_ring;
@@ -631,6 +683,42 @@ struct bnxt_tx_ring_info {
struct bnxt_ring_struct tx_ring_struct;
};
+#define BNXT_LEGACY_COAL_CMPL_PARAMS \
+ (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
+ RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
+
+#define BNXT_COAL_CMPL_ENABLES \
+ (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
+
+#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
+
+#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
+ RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
+
+struct bnxt_coal_cap {
+ u32 cmpl_params;
+ u32 nq_params;
+ u16 num_cmpl_dma_aggr_max;
+ u16 num_cmpl_dma_aggr_during_int_max;
+ u16 cmpl_aggr_dma_tmr_max;
+ u16 cmpl_aggr_dma_tmr_during_int_max;
+ u16 int_lat_tmr_min_max;
+ u16 int_lat_tmr_max_max;
+ u16 num_cmpl_aggr_int_max;
+ u16 timer_units;
+};
+
struct bnxt_coal {
u16 coal_ticks;
u16 coal_ticks_irq;
@@ -675,8 +763,8 @@ struct bnxt_rx_ring_info {
u16 rx_agg_prod;
u16 rx_sw_agg_prod;
u16 rx_next_cons;
- void __iomem *rx_doorbell;
- void __iomem *rx_agg_doorbell;
+ struct bnxt_db_info rx_db;
+ struct bnxt_db_info rx_agg_db;
struct bpf_prog *xdp_prog;
@@ -703,8 +791,12 @@ struct bnxt_rx_ring_info {
};
struct bnxt_cp_ring_info {
+ struct bnxt_napi *bnapi;
u32 cp_raw_cons;
- void __iomem *cp_doorbell;
+ struct bnxt_db_info cp_db;
+
+ u8 had_work_done:1;
+ u8 has_more_work:1;
struct bnxt_coal rx_ring_coal;
u64 rx_packets;
@@ -713,7 +805,10 @@ struct bnxt_cp_ring_info {
struct net_dim dim;
- struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
+ union {
+ struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
+ struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
+ };
dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
@@ -723,6 +818,10 @@ struct bnxt_cp_ring_info {
u64 rx_l4_csum_errors;
struct bnxt_ring_struct cp_ring_struct;
+
+ struct bnxt_cp_ring_info *cp_ring_arr[2];
+#define BNXT_RX_HDL 0
+#define BNXT_TX_HDL 1
};
struct bnxt_napi {
@@ -736,6 +835,9 @@ struct bnxt_napi {
void (*tx_int)(struct bnxt *, struct bnxt_napi *,
int);
+ int tx_pkts;
+ u8 events;
+
u32 flags;
#define BNXT_NAPI_FLAG_XDP 0x1
@@ -755,6 +857,7 @@ struct bnxt_irq {
#define HWRM_RING_ALLOC_RX 0x2
#define HWRM_RING_ALLOC_AGG 0x4
#define HWRM_RING_ALLOC_CMPL 0x8
+#define HWRM_RING_ALLOC_NQ 0x10
#define INVALID_STATS_CTX_ID -1
@@ -768,7 +871,7 @@ struct bnxt_ring_grp_info {
struct bnxt_vnic_info {
u16 fw_vnic_id; /* returned by Chimp during alloc */
-#define BNXT_MAX_CTX_PER_VNIC 2
+#define BNXT_MAX_CTX_PER_VNIC 8
u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
u16 fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS 4
@@ -1069,6 +1172,55 @@ struct bnxt_vf_rep {
struct bnxt_vf_rep_stats tx_stats;
};
+#define PTU_PTE_VALID 0x1UL
+#define PTU_PTE_LAST 0x2UL
+#define PTU_PTE_NEXT_TO_LAST 0x4UL
+
+#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
+
+struct bnxt_ctx_pg_info {
+ u32 entries;
+ void *ctx_pg_arr[MAX_CTX_PAGES];
+ dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
+ struct bnxt_ring_mem_info ring_mem;
+};
+
+struct bnxt_ctx_mem_info {
+ u32 qp_max_entries;
+ u16 qp_min_qp1_entries;
+ u16 qp_max_l2_entries;
+ u16 qp_entry_size;
+ u16 srq_max_l2_entries;
+ u32 srq_max_entries;
+ u16 srq_entry_size;
+ u16 cq_max_l2_entries;
+ u32 cq_max_entries;
+ u16 cq_entry_size;
+ u16 vnic_max_vnic_entries;
+ u16 vnic_max_ring_table_entries;
+ u16 vnic_entry_size;
+ u32 stat_max_entries;
+ u16 stat_entry_size;
+ u16 tqm_entry_size;
+ u32 tqm_min_entries_per_ring;
+ u32 tqm_max_entries_per_ring;
+ u32 mrav_max_entries;
+ u16 mrav_entry_size;
+ u16 tim_entry_size;
+ u32 tim_max_entries;
+ u8 tqm_entries_multiple;
+
+ u32 flags;
+ #define BNXT_CTX_FLAG_INITED 0x01
+
+ struct bnxt_ctx_pg_info qp_mem;
+ struct bnxt_ctx_pg_info srq_mem;
+ struct bnxt_ctx_pg_info cq_mem;
+ struct bnxt_ctx_pg_info vnic_mem;
+ struct bnxt_ctx_pg_info stat_mem;
+ struct bnxt_ctx_pg_info *tqm_mem[9];
+};
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -1098,6 +1250,8 @@ struct bnxt {
#define CHIP_NUM_5745X 0xd730
+#define CHIP_NUM_57500 0x1750
+
#define CHIP_NUM_58802 0xd802
#define CHIP_NUM_58804 0xd804
#define CHIP_NUM_58808 0xd808
@@ -1144,6 +1298,7 @@ struct bnxt {
atomic_t intr_sem;
u32 flags;
+ #define BNXT_FLAG_CHIP_P5 0x1
#define BNXT_FLAG_VF 0x2
#define BNXT_FLAG_LRO 0x4
#ifdef CONFIG_INET
@@ -1190,15 +1345,24 @@ struct bnxt {
#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
+#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
+ !(bp->flags & BNXT_FLAG_CHIP_P5))
-/* Chip class phase 4 and later */
-#define BNXT_CHIP_P4_PLUS(bp) \
+/* Chip class phase 5 */
+#define BNXT_CHIP_P5(bp) \
+ ((bp)->chip_num == CHIP_NUM_57500)
+
+/* Chip class phase 4.x */
+#define BNXT_CHIP_P4(bp) \
(BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
(BNXT_CHIP_NUM_58700((bp)->chip_num) && \
!BNXT_CHIP_TYPE_NITRO_A0(bp)))
+#define BNXT_CHIP_P4_PLUS(bp) \
+ (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
+
struct bnxt_en_dev *edev;
struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
@@ -1261,6 +1425,8 @@ struct bnxt {
u8 max_lltc; /* lossless TCs */
struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
u8 tc_to_qidx[BNXT_MAX_QUEUE];
+ u8 q_ids[BNXT_MAX_QUEUE];
+ u8 max_q;
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
@@ -1305,12 +1471,17 @@ struct bnxt {
struct rx_port_stats *hw_rx_port_stats;
struct tx_port_stats *hw_tx_port_stats;
struct rx_port_stats_ext *hw_rx_port_stats_ext;
+ struct tx_port_stats_ext *hw_tx_port_stats_ext;
dma_addr_t hw_rx_port_stats_map;
dma_addr_t hw_tx_port_stats_map;
dma_addr_t hw_rx_port_stats_ext_map;
+ dma_addr_t hw_tx_port_stats_ext_map;
int hw_port_stats_size;
+ u16 fw_rx_stats_ext_size;
+ u16 fw_tx_stats_ext_size;
u16 hwrm_max_req_len;
+ u16 hwrm_max_ext_req_len;
int hwrm_cmd_timeout;
struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
struct hwrm_ver_get_output ver_resp;
@@ -1328,11 +1499,10 @@ struct bnxt {
u8 port_count;
u16 br_mode;
+ struct bnxt_coal_cap coal_cap;
struct bnxt_coal rx_coal;
struct bnxt_coal tx_coal;
-#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
-
u32 stats_coal_ticks;
#define BNXT_DEF_STATS_COAL_TICKS 1000000
#define BNXT_MIN_STATS_COAL_TICKS 250000
@@ -1360,6 +1530,7 @@ struct bnxt {
struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
+ struct bnxt_ctx_mem_info *ctx;
#ifdef CONFIG_BNXT_SRIOV
int nr_vfs;
struct bnxt_vf_info vf;
@@ -1374,6 +1545,11 @@ struct bnxt {
struct mutex sriov_lock;
#endif
+#if BITS_PER_LONG == 32
+ /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
+ spinlock_t db_lock;
+#endif
+
#define BNXT_NTP_FLTR_MAX_FLTR 4096
#define BNXT_NTP_FLTR_HASH_SIZE 512
#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
@@ -1425,6 +1601,9 @@ struct bnxt {
#define BNXT_RX_STATS_EXT_OFFSET(counter) \
(offsetof(struct rx_port_stats_ext, counter) / 8)
+#define BNXT_TX_STATS_EXT_OFFSET(counter) \
+ (offsetof(struct tx_port_stats_ext, counter) / 8)
+
#define I2C_DEV_ADDR_A0 0xa0
#define I2C_DEV_ADDR_A2 0xa2
#define SFF_DIAG_SUPPORT_OFFSET 0x5c
@@ -1443,21 +1622,46 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}
+#if BITS_PER_LONG == 32
+#define writeq(val64, db) \
+do { \
+ spin_lock(&bp->db_lock); \
+ writel((val64) & 0xffffffff, db); \
+ writel((val64) >> 32, (db) + 4); \
+ spin_unlock(&bp->db_lock); \
+} while (0)
+
+#define writeq_relaxed writeq
+#endif
+
/* For TX and RX ring doorbells with no ordering guarantee*/
-static inline void bnxt_db_write_relaxed(struct bnxt *bp, void __iomem *db,
- u32 val)
+static inline void bnxt_db_write_relaxed(struct bnxt *bp,
+ struct bnxt_db_info *db, u32 idx)
{
- writel_relaxed(val, db);
- if (bp->flags & BNXT_FLAG_DOUBLE_DB)
- writel_relaxed(val, db);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ writeq_relaxed(db->db_key64 | idx, db->doorbell);
+ } else {
+ u32 db_val = db->db_key32 | idx;
+
+ writel_relaxed(db_val, db->doorbell);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel_relaxed(db_val, db->doorbell);
+ }
}
/* For TX and RX ring doorbells */
-static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
+static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
+ u32 idx)
{
- writel(val, db);
- if (bp->flags & BNXT_FLAG_DOUBLE_DB)
- writel(val, db);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ writeq(db->db_key64 | idx, db->doorbell);
+ } else {
+ u32 db_val = db->db_key32 | idx;
+
+ writel(db_val, db->doorbell);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel(db_val, db->doorbell);
+ }
}
extern const u16 bnxt_lhint_arr[];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 790c684f08ab..140dbd62106d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -21,9 +21,22 @@ static const struct devlink_ops bnxt_dl_ops = {
#endif /* CONFIG_BNXT_SRIOV */
};
+enum bnxt_dl_param_id {
+ BNXT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK,
+};
+
static const struct bnxt_dl_nvm_param nvm_params[] = {
{DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, NVM_OFF_ENABLE_SRIOV,
BNXT_NVM_SHARED_CFG, 1},
+ {DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, NVM_OFF_IGNORE_ARI,
+ BNXT_NVM_SHARED_CFG, 1},
+ {DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
+ NVM_OFF_MSIX_VEC_PER_PF_MAX, BNXT_NVM_SHARED_CFG, 10},
+ {DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
+ NVM_OFF_MSIX_VEC_PER_PF_MIN, BNXT_NVM_SHARED_CFG, 7},
+ {BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK, NVM_OFF_DIS_GRE_VER_CHECK,
+ BNXT_NVM_SHARED_CFG, 1},
};
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
@@ -55,8 +68,22 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
idx = bp->pf.fw_fid - BNXT_FIRST_PF_FID;
bytesize = roundup(nvm_param.num_bits, BITS_PER_BYTE) / BITS_PER_BYTE;
- if (nvm_param.num_bits == 1)
- buf = &val->vbool;
+ switch (bytesize) {
+ case 1:
+ if (nvm_param.num_bits == 1)
+ buf = &val->vbool;
+ else
+ buf = &val->vu8;
+ break;
+ case 2:
+ buf = &val->vu16;
+ break;
+ case 4:
+ buf = &val->vu32;
+ break;
+ default:
+ return -EFAULT;
+ }
data_addr = dma_zalloc_coherent(&bp->pdev->dev, bytesize,
&data_dma_addr, GFP_KERNEL);
@@ -78,8 +105,12 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
memcpy(buf, data_addr, bytesize);
dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
- if (rc)
+ if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
+ return -EACCES;
+ } else if (rc) {
return -EIO;
+ }
return 0;
}
@@ -88,9 +119,15 @@ static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
{
struct hwrm_nvm_get_variable_input req = {0};
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_VARIABLE, -1, -1);
- return bnxt_hwrm_nvm_req(bp, id, &req, sizeof(req), &ctx->val);
+ rc = bnxt_hwrm_nvm_req(bp, id, &req, sizeof(req), &ctx->val);
+ if (!rc)
+ if (id == BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK)
+ ctx->val.vbool = !ctx->val.vbool;
+
+ return rc;
}
static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
@@ -100,14 +137,55 @@ static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_SET_VARIABLE, -1, -1);
+
+ if (id == BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK)
+ ctx->val.vbool = !ctx->val.vbool;
+
return bnxt_hwrm_nvm_req(bp, id, &req, sizeof(req), &ctx->val);
}
+static int bnxt_dl_msix_validate(struct devlink *dl, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ int max_val = -1;
+
+ if (id == DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX)
+ max_val = BNXT_MSIX_VEC_MAX;
+
+ if (id == DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN)
+ max_val = BNXT_MSIX_VEC_MIN_MAX;
+
+ if (val.vu32 > max_val) {
+ NL_SET_ERR_MSG_MOD(extack, "MSIX value is exceeding the range");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct devlink_param bnxt_dl_params[] = {
DEVLINK_PARAM_GENERIC(ENABLE_SRIOV,
BIT(DEVLINK_PARAM_CMODE_PERMANENT),
bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
NULL),
+ DEVLINK_PARAM_GENERIC(IGNORE_ARI,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+ NULL),
+ DEVLINK_PARAM_GENERIC(MSIX_VEC_PER_PF_MAX,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+ bnxt_dl_msix_validate),
+ DEVLINK_PARAM_GENERIC(MSIX_VEC_PER_PF_MIN,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+ bnxt_dl_msix_validate),
+ DEVLINK_PARAM_DRIVER(BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK,
+ "gre_ver_check", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+ NULL),
};
int bnxt_dl_register(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 2f68dc048390..5b6b2c7d97cf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -33,8 +33,15 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
}
}
+#define NVM_OFF_MSIX_VEC_PER_PF_MAX 108
+#define NVM_OFF_MSIX_VEC_PER_PF_MIN 114
+#define NVM_OFF_IGNORE_ARI 164
+#define NVM_OFF_DIS_GRE_VER_CHECK 171
#define NVM_OFF_ENABLE_SRIOV 401
+#define BNXT_MSIX_VEC_MAX 1280
+#define BNXT_MSIX_VEC_MIN_MAX 128
+
enum bnxt_nvm_dir_type {
BNXT_NVM_SHARED_CFG = 40,
BNXT_NVM_PORT_CFG,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index e52d7af3ab3e..48078564f025 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -148,6 +148,65 @@ reset_coalesce:
#define BNXT_RX_STATS_EXT_ENTRY(counter) \
{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+#define BNXT_TX_STATS_EXT_ENTRY(counter) \
+ { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
+#define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \
+ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
+
+#define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \
+ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \
+ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
+
+#define BNXT_RX_STATS_EXT_PFC_ENTRIES \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(0), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(1), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(2), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(3), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(4), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(5), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(6), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNXT_TX_STATS_EXT_PFC_ENTRIES \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(0), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(1), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(2), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(3), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(4), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(5), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(6), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNXT_RX_STATS_EXT_COS_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \
+ BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
+
+#define BNXT_TX_STATS_EXT_COS_ENTRY(n) \
+ BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \
+ BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
+
+#define BNXT_RX_STATS_EXT_COS_ENTRIES \
+ BNXT_RX_STATS_EXT_COS_ENTRY(0), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(1), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(2), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(3), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(4), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(5), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(6), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(7) \
+
+#define BNXT_TX_STATS_EXT_COS_ENTRIES \
+ BNXT_TX_STATS_EXT_COS_ENTRY(0), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(1), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(2), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(3), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(4), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(5), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(6), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(7) \
+
enum {
RX_TOTAL_DISCARDS,
TX_TOTAL_DISCARDS,
@@ -256,11 +315,20 @@ static const struct {
BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
+ BNXT_RX_STATS_EXT_COS_ENTRIES,
+ BNXT_RX_STATS_EXT_PFC_ENTRIES,
+};
+
+static const struct {
+ long offset;
+ char string[ETH_GSTRING_LEN];
+} bnxt_tx_port_stats_ext_arr[] = {
+ BNXT_TX_STATS_EXT_COS_ENTRIES,
+ BNXT_TX_STATS_EXT_PFC_ENTRIES,
};
#define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats)
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
-#define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr)
static int bnxt_get_num_stats(struct bnxt *bp)
{
@@ -272,7 +340,8 @@ static int bnxt_get_num_stats(struct bnxt *bp)
num_stats += BNXT_NUM_PORT_STATS;
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT)
- num_stats += BNXT_NUM_PORT_STATS_EXT;
+ num_stats += bp->fw_rx_stats_ext_size +
+ bp->fw_tx_stats_ext_size;
return num_stats;
}
@@ -334,12 +403,17 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
}
}
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
- __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+ __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+ __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext;
- for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) {
- buf[j] = le64_to_cpu(*(port_stats_ext +
+ for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
+ buf[j] = le64_to_cpu(*(rx_port_stats_ext +
bnxt_port_stats_ext_arr[i].offset));
}
+ for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
+ buf[j] = le64_to_cpu(*(tx_port_stats_ext +
+ bnxt_tx_port_stats_ext_arr[i].offset));
+ }
}
}
@@ -407,10 +481,15 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
}
}
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
- for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) {
+ for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
strcpy(buf, bnxt_port_stats_ext_arr[i].string);
buf += ETH_GSTRING_LEN;
}
+ for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
+ strcpy(buf,
+ bnxt_tx_port_stats_ext_arr[i].string);
+ buf += ETH_GSTRING_LEN;
+ }
}
break;
case ETH_SS_TEST:
@@ -2419,11 +2498,11 @@ static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
-static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
+static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
u32 raw_cons, int pkt_size)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+ struct bnxt_napi *bnapi = cpr->bnapi;
+ struct bnxt_rx_ring_info *rxr;
struct bnxt_sw_rx_bd *rx_buf;
struct rx_cmp *rxcmp;
u16 cp_cons, cons;
@@ -2431,6 +2510,7 @@ static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
u32 len;
int i;
+ rxr = bnapi->rx_ring;
cp_cons = RING_CMP(raw_cons);
rxcmp = (struct rx_cmp *)
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
@@ -2451,17 +2531,15 @@ static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
return 0;
}
-static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
+static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ int pkt_size)
{
- struct bnxt_napi *bnapi = bp->bnapi[0];
- struct bnxt_cp_ring_info *cpr;
struct tx_cmp *txcmp;
int rc = -EIO;
u32 raw_cons;
u32 cons;
int i;
- cpr = &bnapi->cp_ring;
raw_cons = cpr->cp_raw_cons;
for (i = 0; i < 200; i++) {
cons = RING_CMP(raw_cons);
@@ -2477,7 +2555,7 @@ static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
*/
dma_rmb();
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
- rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
+ rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
raw_cons = NEXT_RAW_CMP(raw_cons);
raw_cons = NEXT_RAW_CMP(raw_cons);
break;
@@ -2491,12 +2569,14 @@ static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
static int bnxt_run_loopback(struct bnxt *bp)
{
struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
+ struct bnxt_cp_ring_info *cpr;
int pkt_size, i = 0;
struct sk_buff *skb;
dma_addr_t map;
u8 *data;
int rc;
+ cpr = &txr->bnapi->cp_ring;
pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
@@ -2520,8 +2600,8 @@ static int bnxt_run_loopback(struct bnxt *bp)
/* Sync BD data before updating doorbell */
wmb();
- bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
- rc = bnxt_poll_loopback(bp, pkt_size);
+ bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
+ rc = bnxt_poll_loopback(bp, cpr, pkt_size);
dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 971ace5d0d4a..5dd086059568 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -37,6 +37,8 @@ struct hwrm_resp_hdr {
#define TLV_TYPE_HWRM_REQUEST 0x1UL
#define TLV_TYPE_HWRM_RESPONSE 0x2UL
#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
+#define TLV_TYPE_QUERY_ROCE_CC_GEN1 0x4UL
+#define TLV_TYPE_MODIFY_ROCE_CC_GEN1 0x5UL
#define TLV_TYPE_ENGINE_CKV_DEVICE_SERIAL_NUMBER 0x8001UL
#define TLV_TYPE_ENGINE_CKV_NONCE 0x8002UL
#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
@@ -186,6 +188,7 @@ struct cmd_nums {
#define HWRM_TUNNEL_DST_PORT_QUERY 0xa0UL
#define HWRM_TUNNEL_DST_PORT_ALLOC 0xa1UL
#define HWRM_TUNNEL_DST_PORT_FREE 0xa2UL
+ #define HWRM_STAT_CTX_ENG_QUERY 0xafUL
#define HWRM_STAT_CTX_ALLOC 0xb0UL
#define HWRM_STAT_CTX_FREE 0xb1UL
#define HWRM_STAT_CTX_QUERY 0xb2UL
@@ -235,6 +238,7 @@ struct cmd_nums {
#define HWRM_CFA_PAIR_INFO 0x10fUL
#define HWRM_FW_IPC_MSG 0x110UL
#define HWRM_CFA_REDIRECT_TUNNEL_TYPE_INFO 0x111UL
+ #define HWRM_CFA_REDIRECT_QUERY_TUNNEL_TYPE 0x112UL
#define HWRM_ENGINE_CKV_HELLO 0x12dUL
#define HWRM_ENGINE_CKV_STATUS 0x12eUL
#define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
@@ -295,6 +299,7 @@ struct cmd_nums {
#define HWRM_DBG_COREDUMP_RETRIEVE 0xff19UL
#define HWRM_DBG_FW_CLI 0xff1aUL
#define HWRM_DBG_I2C_CMD 0xff1bUL
+ #define HWRM_DBG_RING_INFO_GET 0xff1cUL
#define HWRM_NVM_FACTORY_DEFAULTS 0xffeeUL
#define HWRM_NVM_VALIDATE_OPTION 0xffefUL
#define HWRM_NVM_FLUSH 0xfff0UL
@@ -320,20 +325,21 @@ struct cmd_nums {
/* ret_codes (size:64b/8B) */
struct ret_codes {
__le16 error_code;
- #define HWRM_ERR_CODE_SUCCESS 0x0UL
- #define HWRM_ERR_CODE_FAIL 0x1UL
- #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
- #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
- #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
- #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
- #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
- #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
- #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
- #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
- #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
- #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
- #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
- #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
+ #define HWRM_ERR_CODE_SUCCESS 0x0UL
+ #define HWRM_ERR_CODE_FAIL 0x1UL
+ #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
+ #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
+ #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
+ #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
+ #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
+ #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
+ #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
+ #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
+ #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
+ #define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
+ #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
+ #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
+ #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
__le16 unused_0[3];
};
@@ -355,10 +361,10 @@ struct hwrm_err_output {
#define HW_HASH_KEY_SIZE 40
#define HWRM_RESP_VALID_KEY 1
#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 9
-#define HWRM_VERSION_UPDATE 2
-#define HWRM_VERSION_RSVD 25
-#define HWRM_VERSION_STR "1.9.2.25"
+#define HWRM_VERSION_MINOR 10
+#define HWRM_VERSION_UPDATE 0
+#define HWRM_VERSION_RSVD 3
+#define HWRM_VERSION_STR "1.10.0.3"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -396,10 +402,15 @@ struct hwrm_ver_get_output {
u8 netctrl_fw_bld_8b;
u8 netctrl_fw_rsvd_8b;
__le32 dev_caps_cfg;
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_KONG_MB_CHNL_SUPPORTED 0x10UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_FLOW_HANDLE_64BIT_SUPPORTED 0x20UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_L2_FILTER_TYPES_ROCE_OR_L2_SUPPORTED 0x40UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_VIRTIO_VSWITCH_OFFLOAD_SUPPORTED 0x80UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED 0x100UL
u8 roce_fw_maj_8b;
u8 roce_fw_min_8b;
u8 roce_fw_bld_8b;
@@ -528,6 +539,7 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL
#define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
#define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY 0x8UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
@@ -539,6 +551,7 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
#define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
#define ASYNC_EVENT_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE 0x35UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_HW_FLOW_AGED 0x36UL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
__le32 event_data2;
@@ -652,10 +665,11 @@ struct hwrm_async_event_cmpl_vf_cfg_change {
u8 timestamp_lo;
__le16 timestamp_hi;
__le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TRUSTED_VF_CFG_CHANGE 0x10UL
};
/* hwrm_func_reset_input (size:192b/24B) */
@@ -852,6 +866,7 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
#define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
#define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
+ #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
u8 mac_address[6];
__le16 max_rsscos_ctx;
__le16 max_cmpl_rings;
@@ -903,6 +918,7 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
#define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
#define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
+ #define FUNC_QCFG_RESP_FLAGS_TRUSTED_VF 0x40UL
u8 mac_address[6];
__le16 pci_id;
__le16 alloc_rsscos_ctx;
@@ -1014,6 +1030,7 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x40000UL
#define FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x80000UL
#define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL
+ #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -1214,9 +1231,10 @@ struct hwrm_func_drv_rgtr_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE 0x8UL
__le32 enables;
#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
#define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
@@ -1416,7 +1434,9 @@ struct hwrm_func_resource_qcaps_output {
__le16 min_hw_ring_grps;
__le16 max_hw_ring_grps;
__le16 max_tx_scheduler_inputs;
- u8 unused_0[7];
+ __le16 flags;
+ #define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED 0x1UL
+ u8 unused_0[5];
u8 valid;
};
@@ -1445,7 +1465,9 @@ struct hwrm_func_vf_resource_cfg_input {
__le16 max_stat_ctx;
__le16 min_hw_ring_grps;
__le16 max_hw_ring_grps;
- u8 unused_0[4];
+ __le16 flags;
+ #define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED 0x1UL
+ u8 unused_0[2];
};
/* hwrm_func_vf_resource_cfg_output (size:256b/32B) */
@@ -1503,7 +1525,8 @@ struct hwrm_func_backing_store_qcaps_output {
__le16 mrav_entry_size;
__le16 tim_entry_size;
__le32 tim_max_entries;
- u8 unused_0[3];
+ u8 unused_0[2];
+ u8 tqm_entries_multiple;
u8 valid;
};
@@ -1917,6 +1940,7 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_200GB 0x7d0UL
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB
u8 auto_mode;
@@ -1947,6 +1971,7 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_200GB 0x7d0UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_LAST PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB
__le16 auto_link_speed_mask;
@@ -1964,6 +1989,7 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_200GB 0x4000UL
u8 wirespeed;
#define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL
#define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL
@@ -2048,6 +2074,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 0x7d0UL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_LINK_SPEED_10MB
u8 duplex_cfg;
@@ -2072,6 +2099,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_200GB 0x4000UL
__le16 force_link_speed;
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL
@@ -2083,6 +2111,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_200GB 0x7d0UL
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB
u8 auto_mode;
@@ -2107,6 +2136,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_200GB 0x7d0UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB
__le16 auto_link_speed_mask;
@@ -2124,6 +2154,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_200GB 0x4000UL
u8 wirespeed;
#define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL
#define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL
@@ -2178,7 +2209,11 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR4 0x1cUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR4 0x1dUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR4 0x1eUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4 0x1fUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4
u8 media_type;
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
@@ -2644,7 +2679,8 @@ struct hwrm_port_qstats_ext_output {
__le16 tx_stat_size;
__le16 rx_stat_size;
__le16 total_active_cos_queues;
- u8 unused_0;
+ u8 flags;
+ #define PORT_QSTATS_EXT_RESP_FLAGS_CLEAR_ROCE_COUNTERS_SUPPORTED 0x1UL
u8 valid;
};
@@ -2685,7 +2721,9 @@ struct hwrm_port_clr_stats_input {
__le16 target_id;
__le64 resp_addr;
__le16 port_id;
- u8 unused_0[6];
+ u8 flags;
+ #define PORT_CLR_STATS_REQ_FLAGS_ROCE_COUNTERS 0x1UL
+ u8 unused_0[5];
};
/* hwrm_port_clr_stats_output (size:128b/16B) */
@@ -4574,7 +4612,9 @@ struct hwrm_ring_alloc_input {
#define RING_ALLOC_REQ_RING_TYPE_RX_AGG 0x4UL
#define RING_ALLOC_REQ_RING_TYPE_NQ 0x5UL
#define RING_ALLOC_REQ_RING_TYPE_LAST RING_ALLOC_REQ_RING_TYPE_NQ
- u8 unused_0[3];
+ u8 unused_0;
+ __le16 flags;
+ #define RING_ALLOC_REQ_FLAGS_RX_SOP_PAD 0x1UL
__le64 page_tbl_addr;
__le32 fbo;
u8 page_size;
@@ -4838,13 +4878,19 @@ struct hwrm_cfa_l2_filter_alloc_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX 0x0UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_MASK 0x30UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_SFT 4
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 4)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 4)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 4)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE
__le32 enables;
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
@@ -4901,6 +4947,8 @@ struct hwrm_cfa_l2_filter_alloc_input {
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
#define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
u8 unused_4;
@@ -4958,11 +5006,17 @@ struct hwrm_cfa_l2_filter_cfg_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE
__le32 enables;
#define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
#define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
@@ -5064,6 +5118,8 @@ struct hwrm_cfa_tunnel_filter_alloc_input {
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
u8 tunnel_flags;
@@ -5140,7 +5196,7 @@ struct hwrm_vxlan_ipv6_hdr {
__be32 dest_ip_addr[4];
};
-/* hwrm_cfa_encap_data_vxlan (size:576b/72B) */
+/* hwrm_cfa_encap_data_vxlan (size:640b/80B) */
struct hwrm_cfa_encap_data_vxlan {
u8 src_mac_addr[6];
__le16 unused_0;
@@ -5159,6 +5215,10 @@ struct hwrm_cfa_encap_data_vxlan {
__be16 src_port;
__be16 dst_port;
__be32 vni;
+ u8 hdr_rsvd0[3];
+ u8 hdr_rsvd1;
+ u8 hdr_flags;
+ u8 unused[3];
};
/* hwrm_cfa_encap_record_alloc_input (size:832b/104B) */
@@ -5171,15 +5231,18 @@ struct hwrm_cfa_encap_record_alloc_input {
__le32 flags;
#define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
u8 encap_type;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_V4 0x9UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE_V1 0xaUL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE 0xbUL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE
u8 unused_0[3];
__le32 encap_data[20];
};
@@ -5273,6 +5336,8 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
u8 pri_hint;
@@ -5404,6 +5469,8 @@ struct hwrm_cfa_decap_filter_alloc_input {
#define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
#define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
#define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
u8 unused_0;
@@ -5476,19 +5543,22 @@ struct hwrm_cfa_flow_alloc_input {
__le16 target_id;
__le64 resp_addr;
__le16 flags;
- #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_TX 0x40UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_RX 0x80UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_MATCH_VXLAN_IP_VNI 0x100UL
__le16 src_fid;
__le32 tunnel_handle;
__le16 action_flags;
@@ -5502,6 +5572,7 @@ struct hwrm_cfa_flow_alloc_input {
#define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
#define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
#define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL_IP 0x400UL
__le16 dst_fid;
__be16 l2_rewrite_vlan_tpid;
__be16 l2_rewrite_vlan_tci;
@@ -5525,21 +5596,38 @@ struct hwrm_cfa_flow_alloc_input {
__be16 nat_port;
__be16 l2_rewrite_smac[3];
u8 ip_proto;
- u8 unused_0;
-};
-
-/* hwrm_cfa_flow_alloc_output (size:128b/16B) */
+ u8 tunnel_type;
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
+ #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
+};
+
+/* hwrm_cfa_flow_alloc_output (size:256b/32B) */
struct hwrm_cfa_flow_alloc_output {
__le16 error_code;
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
__le16 flow_handle;
- u8 unused_0[5];
+ u8 unused_0[2];
+ __le32 flow_id;
+ __le64 ext_flow_handle;
+ u8 unused_1[7];
u8 valid;
};
-/* hwrm_cfa_flow_free_input (size:192b/24B) */
+/* hwrm_cfa_flow_free_input (size:256b/32B) */
struct hwrm_cfa_flow_free_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -5548,6 +5636,7 @@ struct hwrm_cfa_flow_free_input {
__le64 resp_addr;
__le16 flow_handle;
u8 unused_0[6];
+ __le64 ext_flow_handle;
};
/* hwrm_cfa_flow_free_output (size:256b/32B) */
@@ -5562,7 +5651,7 @@ struct hwrm_cfa_flow_free_output {
u8 valid;
};
-/* hwrm_cfa_flow_stats_input (size:320b/40B) */
+/* hwrm_cfa_flow_stats_input (size:640b/80B) */
struct hwrm_cfa_flow_stats_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -5581,6 +5670,16 @@ struct hwrm_cfa_flow_stats_input {
__le16 flow_handle_8;
__le16 flow_handle_9;
u8 unused_0[2];
+ __le32 flow_id_0;
+ __le32 flow_id_1;
+ __le32 flow_id_2;
+ __le32 flow_id_3;
+ __le32 flow_id_4;
+ __le32 flow_id_5;
+ __le32 flow_id_6;
+ __le32 flow_id_7;
+ __le32 flow_id_8;
+ __le32 flow_id_9;
};
/* hwrm_cfa_flow_stats_output (size:1408b/176B) */
@@ -5670,7 +5769,8 @@ struct hwrm_tunnel_dst_port_query_input {
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE
u8 unused_0[7];
};
@@ -5698,7 +5798,8 @@ struct hwrm_tunnel_dst_port_alloc_input {
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE
u8 unused_0;
__be16 tunnel_dst_port_val;
u8 unused_1[4];
@@ -5727,7 +5828,8 @@ struct hwrm_tunnel_dst_port_free_input {
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE
u8 unused_0;
__le16 tunnel_dst_port_id;
u8 unused_1[4];
@@ -5932,10 +6034,11 @@ struct hwrm_fw_reset_input {
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT
u8 selfrst_status;
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_REQ_SELFRST_STATUS_LAST FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
+ #define FW_RESET_REQ_SELFRST_STATUS_LAST FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE
u8 host_idx;
u8 unused_0[5];
};
@@ -5947,10 +6050,11 @@ struct hwrm_fw_reset_output {
__le16 seq_id;
__le16 resp_len;
u8 selfrst_status;
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_RESP_SELFRST_STATUS_LAST FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
+ #define FW_RESET_RESP_SELFRST_STATUS_LAST FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE
u8 unused_0[6];
u8 valid;
};
@@ -6498,6 +6602,34 @@ struct hwrm_dbg_coredump_retrieve_output {
u8 valid;
};
+/* hwrm_dbg_ring_info_get_input (size:192b/24B) */
+struct hwrm_dbg_ring_info_get_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 ring_type;
+ #define DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL 0x0UL
+ #define DBG_RING_INFO_GET_REQ_RING_TYPE_TX 0x1UL
+ #define DBG_RING_INFO_GET_REQ_RING_TYPE_RX 0x2UL
+ #define DBG_RING_INFO_GET_REQ_RING_TYPE_LAST DBG_RING_INFO_GET_REQ_RING_TYPE_RX
+ u8 unused_0[3];
+ __le32 fw_ring_id;
+};
+
+/* hwrm_dbg_ring_info_get_output (size:192b/24B) */
+struct hwrm_dbg_ring_info_get_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 producer_index;
+ __le32 consumer_index;
+ u8 unused_0[7];
+ u8 valid;
+};
+
/* hwrm_nvm_read_input (size:320b/40B) */
struct hwrm_nvm_read_input {
__le16 req_type;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index e1594c9df4c6..749f63beddd8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -189,7 +189,6 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
struct bnxt_tc_flow *flow)
{
struct flow_dissector *dissector = tc_flow_cmd->dissector;
- u16 addr_type = 0;
/* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
@@ -199,13 +198,6 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
return -EOPNOTSUPP;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
- struct flow_dissector_key_control *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_CONTROL);
-
- addr_type = key->addr_type;
- }
-
if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_dissector_key_basic *key =
GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC);
@@ -301,13 +293,6 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
flow->l4_mask.icmp.code = mask->code;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
- struct flow_dissector_key_control *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_CONTROL);
-
- addr_type = key->addr_type;
- }
-
if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
struct flow_dissector_key_ipv4_addrs *key =
GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index e31f5d803c13..9a25c05aa571 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -209,9 +209,7 @@ struct net_device *bnxt_get_vf_rep(struct bnxt *bp, u16 cfa_code)
void bnxt_vf_rep_rx(struct bnxt *bp, struct sk_buff *skb)
{
struct bnxt_vf_rep *vf_rep = netdev_priv(skb->dev);
- struct bnxt_vf_rep_stats *rx_stats;
- rx_stats = &vf_rep->rx_stats;
vf_rep->rx_stats.bytes += skb->len;
vf_rep->rx_stats.packets++;
@@ -523,7 +521,8 @@ int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
return 0;
}
-int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
int rc = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
index 38b9a75ad724..d7287651422f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
@@ -30,7 +30,8 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
bool bnxt_dev_is_vf_rep(struct net_device *dev);
int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode);
-int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode);
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack);
#else
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 0584d07c8c33..bf6de02be396 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -63,7 +63,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
tx_buf = &txr->tx_buf_ring[last_tx_cons];
rx_prod = tx_buf->rx_prod;
}
- bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rx_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rx_prod);
}
/* returns the following:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 34af5f1569c8..35564a8a48f9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -214,7 +214,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
case PHY_INTERFACE_MODE_MII:
phy_name = "external MII";
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
break;
@@ -226,11 +226,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* capabilities, use that knowledge to also configure the
* Reverse MII interface correctly.
*/
- if ((dev->phydev->supported & PHY_BASIC_FEATURES) ==
- PHY_BASIC_FEATURES)
- port_ctrl = PORT_MODE_EXT_RVMII_25;
- else
+ if (dev->phydev->supported & PHY_1000BT_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_50;
+ else
+ port_ctrl = PORT_MODE_EXT_RVMII_25;
bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ef4a0c326736..5db9f4158e62 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -156,7 +156,7 @@ enum sbmac_state {
(d)->sbdma_dscrtable : (d)->f+1)
-#define NUMCACHEBLKS(x) (((x)+SMP_CACHE_BYTES-1)/SMP_CACHE_BYTES)
+#define NUMCACHEBLKS(x) DIV_ROUND_UP(x, SMP_CACHE_BYTES)
#define SBMAC_MAX_TXDESCR 256
#define SBMAC_MAX_RXDESCR 256
@@ -299,7 +299,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *,
static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff);
static uint64_t sbmac_addr2reg(unsigned char *ptr);
static irqreturn_t sbmac_intr(int irq, void *dev_instance);
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
static void sbmac_setmulti(struct sbmac_softc *sc);
static int sbmac_init(struct platform_device *pldev, long long base);
static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed);
@@ -2028,7 +2028,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance)
* Return value:
* nothing
********************************************************************* */
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
unsigned long flags;
@@ -2357,21 +2357,11 @@ static int sbmac_mii_probe(struct net_device *dev)
}
/* Remove any features not supported by the controller */
- phy_dev->supported &= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_MII |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
+ phy_set_max_speed(phy_dev, SPEED_1000);
+ phy_support_asym_pause(phy_dev);
phy_attached_info(phy_dev);
- phy_dev->advertising = phy_dev->supported;
-
sc->phy_dev = phy_dev;
return 0;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e6f28c7942ab..89295306f161 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1598,7 +1598,7 @@ static int tg3_mdio_init(struct tg3 *tp)
phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN))
phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
- /* fallthru */
+ /* fall through */
case PHY_ID_RTL8211C:
phydev->interface = PHY_INTERFACE_MODE_RGMII;
break;
@@ -2122,16 +2122,14 @@ static int tg3_phy_init(struct tg3 *tp)
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_RGMII:
if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
- phydev->supported &= (PHY_GBIT_FEATURES |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
+ phy_set_max_speed(phydev, SPEED_1000);
+ phy_support_asym_pause(phydev);
break;
}
- /* fallthru */
+ /* fall through */
case PHY_INTERFACE_MODE_MII:
- phydev->supported &= (PHY_BASIC_FEATURES |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
+ phy_set_max_speed(phydev, SPEED_100);
+ phy_support_asym_pause(phydev);
break;
default:
phy_disconnect(mdiobus_get_phy(tp->mdio_bus, tp->phy_addr));
@@ -2140,8 +2138,6 @@ static int tg3_phy_init(struct tg3 *tp)
tp->phy_flags |= TG3_PHYFLG_IS_CONNECTED;
- phydev->advertising = phydev->supported;
-
phy_attached_info(phydev);
return 0;
@@ -5215,7 +5211,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
ap->state = ANEG_STATE_AN_ENABLE;
- /* fallthru */
+ /* fall through */
case ANEG_STATE_AN_ENABLE:
ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
if (ap->flags & MR_AN_ENABLE) {
@@ -5245,7 +5241,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
ret = ANEG_TIMER_ENAB;
ap->state = ANEG_STATE_RESTART;
- /* fallthru */
+ /* fall through */
case ANEG_STATE_RESTART:
delta = ap->cur_time - ap->link_time;
if (delta > ANEG_STATE_SETTLE_TIME)
@@ -5288,7 +5284,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
ap->state = ANEG_STATE_ACK_DETECT;
- /* fallthru */
+ /* fall through */
case ANEG_STATE_ACK_DETECT:
if (ap->ack_match != 0) {
if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
@@ -12496,31 +12492,24 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
tg3_warn_mgmt_link_flap(tp);
if (tg3_flag(tp, USE_PHYLIB)) {
- u32 newadv;
struct phy_device *phydev;
phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
- if (!(phydev->supported & SUPPORTED_Pause) ||
- (!(phydev->supported & SUPPORTED_Asym_Pause) &&
- (epause->rx_pause != epause->tx_pause)))
+ if (!phy_validate_pause(phydev, epause))
return -EINVAL;
tp->link_config.flowctrl = 0;
+ phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
if (epause->rx_pause) {
tp->link_config.flowctrl |= FLOW_CTRL_RX;
if (epause->tx_pause) {
tp->link_config.flowctrl |= FLOW_CTRL_TX;
- newadv = ADVERTISED_Pause;
- } else
- newadv = ADVERTISED_Pause |
- ADVERTISED_Asym_Pause;
+ }
} else if (epause->tx_pause) {
tp->link_config.flowctrl |= FLOW_CTRL_TX;
- newadv = ADVERTISED_Asym_Pause;
- } else
- newadv = 0;
+ }
if (epause->autoneg)
tg3_flag_set(tp, PAUSE_AUTONEG);
@@ -12528,33 +12517,19 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
tg3_flag_clear(tp, PAUSE_AUTONEG);
if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) {
- u32 oldadv = phydev->advertising &
- (ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- if (oldadv != newadv) {
- phydev->advertising &=
- ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- phydev->advertising |= newadv;
- if (phydev->autoneg) {
- /*
- * Always renegotiate the link to
- * inform our link partner of our
- * flow control settings, even if the
- * flow control is forced. Let
- * tg3_adjust_link() do the final
- * flow control setup.
- */
- return phy_start_aneg(phydev);
- }
+ if (phydev->autoneg) {
+ /* phy_set_asym_pause() will
+ * renegotiate the link to inform our
+ * link partner of our flow control
+ * settings, even if the flow control
+ * is forced. Let tg3_adjust_link()
+ * do the final flow control setup.
+ */
+ return 0;
}
if (!epause->autoneg)
tg3_setup_flow_control(tp, 0, 0);
- } else {
- tp->link_config.advertising &=
- ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- tp->link_config.advertising |= newadv;
}
} else {
int irq_sync = 0;
@@ -14013,7 +13988,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGMIIPHY:
data->phy_id = tp->phy_addr;
- /* fallthru */
+ /* fall through */
case SIOCGMIIREG: {
u32 mii_regval;
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index bba81735ce87..6d2d4527357c 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1797,7 +1797,7 @@ bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
/* A separate queue to allow synchronous setting of a list of MACs */
INIT_LIST_HEAD(&ucam_mod->del_q);
- for (i = i; i < (bna->ioceth.attr.num_ucmac * 2); i++)
+ for (; i < (bna->ioceth.attr.num_ucmac * 2); i++)
list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->del_q);
ucam_mod->bna = bna;
@@ -1832,7 +1832,7 @@ bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
/* A separate queue to allow synchronous setting of a list of MACs */
INIT_LIST_HEAD(&mcam_mod->del_q);
- for (i = i; i < (bna->ioceth.attr.num_mcmac * 2); i++)
+ for (; i < (bna->ioceth.attr.num_mcmac * 2); i++)
list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->del_q);
mcam_mod->bna = bna;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 58b9744c4058..8f5bf9166c11 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -544,14 +544,13 @@ static int macb_mii_probe(struct net_device *dev)
/* mask with MAC supported features */
if (macb_is_gem(bp) && bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
- phydev->supported &= PHY_GBIT_FEATURES;
+ phy_set_max_speed(phydev, SPEED_1000);
else
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
- phydev->supported &= ~SUPPORTED_1000baseT_Half;
-
- phydev->advertising = phydev->supported;
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
bp->link = 0;
bp->speed = 0;
@@ -4157,8 +4156,7 @@ static int macb_remove(struct platform_device *pdev)
static int __maybe_unused macb_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *netdev = platform_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct macb *bp = netdev_priv(netdev);
netif_carrier_off(netdev);
@@ -4180,8 +4178,7 @@ static int __maybe_unused macb_suspend(struct device *dev)
static int __maybe_unused macb_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *netdev = platform_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct macb *bp = netdev_priv(netdev);
if (bp->wol & MACB_WOL_ENABLED) {
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index 962bb62933db..fda49404968c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -616,7 +616,7 @@ static void cn23xx_disable_vf_interrupt(struct octeon_device *oct, u8 intr_flag)
int cn23xx_setup_octeon_vf_device(struct octeon_device *oct)
{
struct octeon_cn23xx_vf *cn23xx = (struct octeon_cn23xx_vf *)oct->chip;
- u32 rings_per_vf, ring_flag;
+ u32 rings_per_vf;
u64 reg_val;
if (octeon_map_pci_barx(oct, 0, 0))
@@ -634,8 +634,6 @@ int cn23xx_setup_octeon_vf_device(struct octeon_device *oct)
rings_per_vf = reg_val & CN23XX_PKT_INPUT_CTL_RPVF_MASK;
- ring_flag = 0;
-
cn23xx->conf = oct_get_config_info(oct, LIO_23XX);
if (!cn23xx->conf) {
dev_err(&oct->pci_dev->dev, "%s No Config found for CN23XX\n",
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 8093c5eafea2..825a28e5b544 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -32,38 +32,6 @@
#define OCTNIC_MAX_SG MAX_SKB_FRAGS
/**
- * \brief Callback for getting interface configuration
- * @param status status of request
- * @param buf pointer to resp structure
- */
-void lio_if_cfg_callback(struct octeon_device *oct,
- u32 status __attribute__((unused)), void *buf)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
- struct liquidio_if_cfg_context *ctx;
- struct liquidio_if_cfg_resp *resp;
-
- resp = (struct liquidio_if_cfg_resp *)sc->virtrptr;
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
-
- oct = lio_get_device(ctx->octeon_id);
- if (resp->status)
- dev_err(&oct->pci_dev->dev, "nic if cfg instruction failed. Status: %llx\n",
- CVM_CAST64(resp->status));
- WRITE_ONCE(ctx->cond, 1);
-
- snprintf(oct->fw_info.liquidio_firmware_version, 32, "%s",
- resp->cfg_info.liquidio_firmware_version);
-
- /* This barrier is required to be sure that the response has been
- * written fully before waking up the handler
- */
- wmb();
-
- wake_up_interruptible(&ctx->wc);
-}
-
-/**
* \brief Delete gather lists
* @param lio per-network private data
*/
@@ -198,14 +166,15 @@ int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
nctrl.ncmd.s.cmd = cmd;
nctrl.ncmd.s.param1 = param1;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -285,15 +254,7 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
struct octeon_device *oct = lio->oct_dev;
u8 *mac;
- if (nctrl->completion && nctrl->response_code) {
- /* Signal whoever is interested that the response code from the
- * firmware has arrived.
- */
- WRITE_ONCE(*nctrl->response_code, nctrl->status);
- complete(nctrl->completion);
- }
-
- if (nctrl->status)
+ if (nctrl->sc_status)
return;
switch (nctrl->ncmd.s.cmd) {
@@ -464,56 +425,73 @@ void octeon_pf_changed_vf_macaddr(struct octeon_device *oct, u8 *mac)
*/
}
+void octeon_schedule_rxq_oom_work(struct octeon_device *oct,
+ struct octeon_droq *droq)
+{
+ struct net_device *netdev = oct->props[0].netdev;
+ struct lio *lio = GET_LIO(netdev);
+ struct cavium_wq *wq = &lio->rxq_status_wq[droq->q_no];
+
+ queue_delayed_work(wq->wq, &wq->wk.work,
+ msecs_to_jiffies(LIO_OOM_POLL_INTERVAL_MS));
+}
+
static void octnet_poll_check_rxq_oom_status(struct work_struct *work)
{
struct cavium_wk *wk = (struct cavium_wk *)work;
struct lio *lio = (struct lio *)wk->ctxptr;
struct octeon_device *oct = lio->oct_dev;
- struct octeon_droq *droq;
- int q, q_no = 0;
+ int q_no = wk->ctxul;
+ struct octeon_droq *droq = oct->droq[q_no];
- if (ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
- for (q = 0; q < lio->linfo.num_rxpciq; q++) {
- q_no = lio->linfo.rxpciq[q].s.q_no;
- droq = oct->droq[q_no];
- if (!droq)
- continue;
- octeon_droq_check_oom(droq);
- }
- }
- queue_delayed_work(lio->rxq_status_wq.wq,
- &lio->rxq_status_wq.wk.work,
- msecs_to_jiffies(LIO_OOM_POLL_INTERVAL_MS));
+ if (!ifstate_check(lio, LIO_IFSTATE_RUNNING) || !droq)
+ return;
+
+ if (octeon_retry_droq_refill(droq))
+ octeon_schedule_rxq_oom_work(oct, droq);
}
int setup_rx_oom_poll_fn(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct cavium_wq *wq;
+ int q, q_no;
- lio->rxq_status_wq.wq = alloc_workqueue("rxq-oom-status",
- WQ_MEM_RECLAIM, 0);
- if (!lio->rxq_status_wq.wq) {
- dev_err(&oct->pci_dev->dev, "unable to create cavium rxq oom status wq\n");
- return -ENOMEM;
+ for (q = 0; q < oct->num_oqs; q++) {
+ q_no = lio->linfo.rxpciq[q].s.q_no;
+ wq = &lio->rxq_status_wq[q_no];
+ wq->wq = alloc_workqueue("rxq-oom-status",
+ WQ_MEM_RECLAIM, 0);
+ if (!wq->wq) {
+ dev_err(&oct->pci_dev->dev, "unable to create cavium rxq oom status wq\n");
+ return -ENOMEM;
+ }
+
+ INIT_DELAYED_WORK(&wq->wk.work,
+ octnet_poll_check_rxq_oom_status);
+ wq->wk.ctxptr = lio;
+ wq->wk.ctxul = q_no;
}
- INIT_DELAYED_WORK(&lio->rxq_status_wq.wk.work,
- octnet_poll_check_rxq_oom_status);
- lio->rxq_status_wq.wk.ctxptr = lio;
- queue_delayed_work(lio->rxq_status_wq.wq,
- &lio->rxq_status_wq.wk.work,
- msecs_to_jiffies(LIO_OOM_POLL_INTERVAL_MS));
+
return 0;
}
void cleanup_rx_oom_poll_fn(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
-
- if (lio->rxq_status_wq.wq) {
- cancel_delayed_work_sync(&lio->rxq_status_wq.wk.work);
- flush_workqueue(lio->rxq_status_wq.wq);
- destroy_workqueue(lio->rxq_status_wq.wq);
+ struct octeon_device *oct = lio->oct_dev;
+ struct cavium_wq *wq;
+ int q_no;
+
+ for (q_no = 0; q_no < oct->num_oqs; q_no++) {
+ wq = &lio->rxq_status_wq[q_no];
+ if (wq->wq) {
+ cancel_delayed_work_sync(&wq->wk.work);
+ flush_workqueue(wq->wq);
+ destroy_workqueue(wq->wq);
+ wq->wq = NULL;
+ }
}
}
@@ -1218,30 +1196,6 @@ int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs)
return 0;
}
-static void liquidio_change_mtu_completion(struct octeon_device *oct,
- u32 status, void *buf)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
- struct liquidio_if_cfg_context *ctx;
-
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
-
- if (status) {
- dev_err(&oct->pci_dev->dev, "MTU change failed. Status: %llx\n",
- CVM_CAST64(status));
- WRITE_ONCE(ctx->cond, LIO_CHANGE_MTU_FAIL);
- } else {
- WRITE_ONCE(ctx->cond, LIO_CHANGE_MTU_SUCCESS);
- }
-
- /* This barrier is required to be sure that the response has been
- * written fully before waking up the handler
- */
- wmb();
-
- wake_up_interruptible(&ctx->wc);
-}
-
/**
* \brief Net device change_mtu
* @param netdev network device
@@ -1250,22 +1204,17 @@ int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- struct liquidio_if_cfg_context *ctx;
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
- int ctx_size;
int ret = 0;
- ctx_size = sizeof(struct liquidio_if_cfg_context);
sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE, 16, ctx_size);
+ octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE, 16, 0);
ncmd = (union octnet_cmd *)sc->virtdptr;
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct);
- init_waitqueue_head(&ctx->wc);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
ncmd->u64 = 0;
ncmd->s.cmd = OCTNET_CMD_CHANGE_MTU;
@@ -1278,28 +1227,28 @@ int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_CMD, 0, 0, 0);
- sc->callback = liquidio_change_mtu_completion;
- sc->callback_arg = sc;
- sc->wait_time = 100;
-
ret = octeon_send_soft_command(oct, sc);
if (ret == IQ_SEND_FAILED) {
netif_info(lio, rx_err, lio->netdev, "Failed to change MTU\n");
+ octeon_free_soft_command(oct, sc);
return -EINVAL;
}
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR ||
- ctx->cond == LIO_CHANGE_MTU_FAIL) {
- octeon_free_soft_command(oct, sc);
+ ret = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (ret)
+ return ret;
+
+ if (sc->sc_status) {
+ WRITE_ONCE(sc->caller_is_done, true);
return -EINVAL;
}
netdev->mtu = new_mtu;
lio->mtu = new_mtu;
- octeon_free_soft_command(oct, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
return 0;
}
@@ -1333,8 +1282,6 @@ octnet_nic_stats_callback(struct octeon_device *oct_dev,
struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
struct oct_nic_stats_resp *resp =
(struct oct_nic_stats_resp *)sc->virtrptr;
- struct oct_nic_stats_ctrl *ctrl =
- (struct oct_nic_stats_ctrl *)sc->ctxptr;
struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
@@ -1422,93 +1369,148 @@ octnet_nic_stats_callback(struct octeon_device *oct_dev,
resp->status = 1;
} else {
+ dev_err(&oct_dev->pci_dev->dev, "sc OPCODE_NIC_PORT_STATS command failed\n");
resp->status = -1;
}
- complete(&ctrl->complete);
}
-int octnet_get_link_stats(struct net_device *netdev)
+static int lio_fetch_vf_stats(struct lio *lio)
{
- struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
struct octeon_soft_command *sc;
- struct oct_nic_stats_ctrl *ctrl;
- struct oct_nic_stats_resp *resp;
+ struct oct_nic_vf_stats_resp *resp;
+
int retval;
/* Alloc soft command */
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
0,
- sizeof(struct oct_nic_stats_resp),
- sizeof(struct octnic_ctrl_pkt));
+ sizeof(struct oct_nic_vf_stats_resp),
+ 0);
- if (!sc)
- return -ENOMEM;
+ if (!sc) {
+ dev_err(&oct_dev->pci_dev->dev, "Soft command allocation failed\n");
+ retval = -ENOMEM;
+ goto lio_fetch_vf_stats_exit;
+ }
- resp = (struct oct_nic_stats_resp *)sc->virtrptr;
- memset(resp, 0, sizeof(struct oct_nic_stats_resp));
+ resp = (struct oct_nic_vf_stats_resp *)sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_vf_stats_resp));
- ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
- memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
- ctrl->netdev = netdev;
- init_completion(&ctrl->complete);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
sc->iq_no = lio->linfo.txpciq[0].s.q_no;
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
- OPCODE_NIC_PORT_STATS, 0, 0, 0);
-
- sc->callback = octnet_nic_stats_callback;
- sc->callback_arg = sc;
- sc->wait_time = 500; /*in milli seconds*/
+ OPCODE_NIC_VF_PORT_STATS, 0, 0, 0);
retval = octeon_send_soft_command(oct_dev, sc);
if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct_dev, sc);
- return -EINVAL;
+ goto lio_fetch_vf_stats_exit;
}
- wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
+ retval =
+ wait_for_sc_completion_timeout(oct_dev, sc,
+ (2 * LIO_SC_MAX_TMO_MS));
+ if (retval) {
+ dev_err(&oct_dev->pci_dev->dev,
+ "sc OPCODE_NIC_VF_PORT_STATS command failed\n");
+ goto lio_fetch_vf_stats_exit;
+ }
- if (resp->status != 1) {
- octeon_free_soft_command(oct_dev, sc);
+ if (sc->sc_status != OCTEON_REQUEST_TIMEOUT && !resp->status) {
+ octeon_swap_8B_data((u64 *)&resp->spoofmac_cnt,
+ (sizeof(u64)) >> 3);
- return -EINVAL;
+ if (resp->spoofmac_cnt != 0) {
+ dev_warn(&oct_dev->pci_dev->dev,
+ "%llu Spoofed packets detected\n",
+ resp->spoofmac_cnt);
+ }
}
+ WRITE_ONCE(sc->caller_is_done, 1);
- octeon_free_soft_command(oct_dev, sc);
-
- return 0;
+lio_fetch_vf_stats_exit:
+ return retval;
}
-static void liquidio_nic_seapi_ctl_callback(struct octeon_device *oct,
- u32 status,
- void *buf)
+void lio_fetch_stats(struct work_struct *work)
{
- struct liquidio_nic_seapi_ctl_context *ctx;
- struct octeon_soft_command *sc = buf;
+ struct cavium_wk *wk = (struct cavium_wk *)work;
+ struct lio *lio = wk->ctxptr;
+ struct octeon_device *oct_dev = lio->oct_dev;
+ struct octeon_soft_command *sc;
+ struct oct_nic_stats_resp *resp;
+ unsigned long time_in_jiffies;
+ int retval;
+
+ if (OCTEON_CN23XX_PF(oct_dev)) {
+ /* report spoofchk every 2 seconds */
+ if (!(oct_dev->vfstats_poll % LIO_VFSTATS_POLL) &&
+ (oct_dev->fw_info.app_cap_flags & LIQUIDIO_SPOOFCHK_CAP) &&
+ oct_dev->sriov_info.num_vfs_alloced) {
+ lio_fetch_vf_stats(lio);
+ }
- ctx = sc->ctxptr;
+ oct_dev->vfstats_poll++;
+ }
+
+ /* Alloc soft command */
+ sc = (struct octeon_soft_command *)
+ octeon_alloc_soft_command(oct_dev,
+ 0,
+ sizeof(struct oct_nic_stats_resp),
+ 0);
+
+ if (!sc) {
+ dev_err(&oct_dev->pci_dev->dev, "Soft command allocation failed\n");
+ goto lio_fetch_stats_exit;
+ }
+
+ resp = (struct oct_nic_stats_resp *)sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_stats_resp));
+
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
- oct = lio_get_device(ctx->octeon_id);
- if (status) {
- dev_err(&oct->pci_dev->dev, "%s: instruction failed. Status: %llx\n",
- __func__,
- CVM_CAST64(status));
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
+ octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
+ OPCODE_NIC_PORT_STATS, 0, 0, 0);
+
+ retval = octeon_send_soft_command(oct_dev, sc);
+ if (retval == IQ_SEND_FAILED) {
+ octeon_free_soft_command(oct_dev, sc);
+ goto lio_fetch_stats_exit;
+ }
+
+ retval = wait_for_sc_completion_timeout(oct_dev, sc,
+ (2 * LIO_SC_MAX_TMO_MS));
+ if (retval) {
+ dev_err(&oct_dev->pci_dev->dev, "sc OPCODE_NIC_PORT_STATS command failed\n");
+ goto lio_fetch_stats_exit;
}
- ctx->status = status;
- complete(&ctx->complete);
+
+ octnet_nic_stats_callback(oct_dev, sc->sc_status, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
+
+lio_fetch_stats_exit:
+ time_in_jiffies = msecs_to_jiffies(LIQUIDIO_NDEV_STATS_POLL_TIME_MS);
+ if (ifstate_check(lio, LIO_IFSTATE_RUNNING))
+ schedule_delayed_work(&lio->stats_wk.work, time_in_jiffies);
+
+ return;
}
int liquidio_set_speed(struct lio *lio, int speed)
{
- struct liquidio_nic_seapi_ctl_context *ctx;
struct octeon_device *oct = lio->oct_dev;
struct oct_nic_seapi_resp *resp;
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
- u32 ctx_size;
int retval;
u32 var;
@@ -1521,21 +1523,18 @@ int liquidio_set_speed(struct lio *lio, int speed)
return -EOPNOTSUPP;
}
- ctx_size = sizeof(struct liquidio_nic_seapi_ctl_context);
sc = octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
sizeof(struct oct_nic_seapi_resp),
- ctx_size);
+ 0);
if (!sc)
return -ENOMEM;
ncmd = sc->virtdptr;
- ctx = sc->ctxptr;
resp = sc->virtrptr;
memset(resp, 0, sizeof(struct oct_nic_seapi_resp));
- ctx->octeon_id = lio_get_device_id(oct);
- ctx->status = 0;
- init_completion(&ctx->complete);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
ncmd->u64 = 0;
ncmd->s.cmd = SEAPI_CMD_SPEED_SET;
@@ -1548,30 +1547,24 @@ int liquidio_set_speed(struct lio *lio, int speed)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_UBOOT_CTL, 0, 0, 0);
- sc->callback = liquidio_nic_seapi_ctl_callback;
- sc->callback_arg = sc;
- sc->wait_time = 5000;
-
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
dev_info(&oct->pci_dev->dev, "Failed to send soft command\n");
+ octeon_free_soft_command(oct, sc);
retval = -EBUSY;
} else {
/* Wait for response or timeout */
- if (wait_for_completion_timeout(&ctx->complete,
- msecs_to_jiffies(10000)) == 0) {
- dev_err(&oct->pci_dev->dev, "%s: sc timeout\n",
- __func__);
- octeon_free_soft_command(oct, sc);
- return -EINTR;
- }
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return retval;
retval = resp->status;
if (retval) {
dev_err(&oct->pci_dev->dev, "%s failed, retval=%d\n",
__func__, retval);
- octeon_free_soft_command(oct, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
+
return -EIO;
}
@@ -1583,38 +1576,32 @@ int liquidio_set_speed(struct lio *lio, int speed)
}
oct->speed_setting = var;
+ WRITE_ONCE(sc->caller_is_done, true);
}
- octeon_free_soft_command(oct, sc);
-
return retval;
}
int liquidio_get_speed(struct lio *lio)
{
- struct liquidio_nic_seapi_ctl_context *ctx;
struct octeon_device *oct = lio->oct_dev;
struct oct_nic_seapi_resp *resp;
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
- u32 ctx_size;
int retval;
- ctx_size = sizeof(struct liquidio_nic_seapi_ctl_context);
sc = octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
sizeof(struct oct_nic_seapi_resp),
- ctx_size);
+ 0);
if (!sc)
return -ENOMEM;
ncmd = sc->virtdptr;
- ctx = sc->ctxptr;
resp = sc->virtrptr;
memset(resp, 0, sizeof(struct oct_nic_seapi_resp));
- ctx->octeon_id = lio_get_device_id(oct);
- ctx->status = 0;
- init_completion(&ctx->complete);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
ncmd->u64 = 0;
ncmd->s.cmd = SEAPI_CMD_SPEED_GET;
@@ -1626,37 +1613,20 @@ int liquidio_get_speed(struct lio *lio)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_UBOOT_CTL, 0, 0, 0);
- sc->callback = liquidio_nic_seapi_ctl_callback;
- sc->callback_arg = sc;
- sc->wait_time = 5000;
-
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
dev_info(&oct->pci_dev->dev, "Failed to send soft command\n");
- oct->no_speed_setting = 1;
- oct->speed_setting = 25;
-
- retval = -EBUSY;
+ octeon_free_soft_command(oct, sc);
+ retval = -EIO;
} else {
- if (wait_for_completion_timeout(&ctx->complete,
- msecs_to_jiffies(10000)) == 0) {
- dev_err(&oct->pci_dev->dev, "%s: sc timeout\n",
- __func__);
-
- oct->speed_setting = 25;
- oct->no_speed_setting = 1;
-
- octeon_free_soft_command(oct, sc);
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return retval;
- return -EINTR;
- }
retval = resp->status;
if (retval) {
dev_err(&oct->pci_dev->dev,
"%s failed retval=%d\n", __func__, retval);
- oct->no_speed_setting = 1;
- oct->speed_setting = 25;
- octeon_free_soft_command(oct, sc);
retval = -EIO;
} else {
u32 var;
@@ -1664,16 +1634,171 @@ int liquidio_get_speed(struct lio *lio)
var = be32_to_cpu((__force __be32)resp->speed);
oct->speed_setting = var;
if (var == 0xffff) {
- oct->no_speed_setting = 1;
/* unable to access boot variables
* get the default value based on the NIC type
*/
- oct->speed_setting = 25;
+ if (oct->subsystem_id ==
+ OCTEON_CN2350_25GB_SUBSYS_ID ||
+ oct->subsystem_id ==
+ OCTEON_CN2360_25GB_SUBSYS_ID) {
+ oct->no_speed_setting = 1;
+ oct->speed_setting = 25;
+ } else {
+ oct->speed_setting = 10;
+ }
}
+
}
+ WRITE_ONCE(sc->caller_is_done, true);
+ }
+
+ return retval;
+}
+
+int liquidio_set_fec(struct lio *lio, int on_off)
+{
+ struct oct_nic_seapi_resp *resp;
+ struct octeon_soft_command *sc;
+ struct octeon_device *oct;
+ union octnet_cmd *ncmd;
+ int retval;
+ u32 var;
+
+ oct = lio->oct_dev;
+
+ if (oct->props[lio->ifidx].fec == on_off)
+ return 0;
+
+ if (!OCTEON_CN23XX_PF(oct)) {
+ dev_err(&oct->pci_dev->dev, "%s: SET FEC only for PF\n",
+ __func__);
+ return -1;
+ }
+
+ if (oct->speed_boot != 25) {
+ dev_err(&oct->pci_dev->dev,
+ "Set FEC only when link speed is 25G during insmod\n");
+ return -1;
+ }
+
+ sc = octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
+ sizeof(struct oct_nic_seapi_resp), 0);
+
+ ncmd = sc->virtdptr;
+ resp = sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_seapi_resp));
+
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
+
+ ncmd->u64 = 0;
+ ncmd->s.cmd = SEAPI_CMD_FEC_SET;
+ ncmd->s.param1 = on_off;
+ /* SEAPI_CMD_FEC_DISABLE(0) or SEAPI_CMD_FEC_RS(1) */
+
+ octeon_swap_8B_data((u64 *)ncmd, (OCTNET_CMD_SIZE >> 3));
+
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
+ octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
+ OPCODE_NIC_UBOOT_CTL, 0, 0, 0);
+
+ retval = octeon_send_soft_command(oct, sc);
+ if (retval == IQ_SEND_FAILED) {
+ dev_info(&oct->pci_dev->dev, "Failed to send soft command\n");
+ octeon_free_soft_command(oct, sc);
+ return -EIO;
+ }
+
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return (-EIO);
+
+ var = be32_to_cpu(resp->fec_setting);
+ resp->fec_setting = var;
+ if (var != on_off) {
+ dev_err(&oct->pci_dev->dev,
+ "Setting failed fec= %x, expect %x\n",
+ var, on_off);
+ oct->props[lio->ifidx].fec = var;
+ if (resp->fec_setting == SEAPI_CMD_FEC_SET_RS)
+ oct->props[lio->ifidx].fec = 1;
+ else
+ oct->props[lio->ifidx].fec = 0;
+ }
+
+ WRITE_ONCE(sc->caller_is_done, true);
+
+ if (oct->props[lio->ifidx].fec !=
+ oct->props[lio->ifidx].fec_boot) {
+ dev_dbg(&oct->pci_dev->dev,
+ "Reload driver to change fec to %s\n",
+ oct->props[lio->ifidx].fec ? "on" : "off");
+ }
+
+ return retval;
+}
+
+int liquidio_get_fec(struct lio *lio)
+{
+ struct oct_nic_seapi_resp *resp;
+ struct octeon_soft_command *sc;
+ struct octeon_device *oct;
+ union octnet_cmd *ncmd;
+ int retval;
+ u32 var;
+
+ oct = lio->oct_dev;
+
+ sc = octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
+ sizeof(struct oct_nic_seapi_resp), 0);
+ if (!sc)
+ return -ENOMEM;
+
+ ncmd = sc->virtdptr;
+ resp = sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_seapi_resp));
+
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
+
+ ncmd->u64 = 0;
+ ncmd->s.cmd = SEAPI_CMD_FEC_GET;
+
+ octeon_swap_8B_data((u64 *)ncmd, (OCTNET_CMD_SIZE >> 3));
+
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
+ octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
+ OPCODE_NIC_UBOOT_CTL, 0, 0, 0);
+
+ retval = octeon_send_soft_command(oct, sc);
+ if (retval == IQ_SEND_FAILED) {
+ dev_info(&oct->pci_dev->dev,
+ "%s: Failed to send soft command\n", __func__);
+ octeon_free_soft_command(oct, sc);
+ return -EIO;
}
- octeon_free_soft_command(oct, sc);
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return retval;
+
+ var = be32_to_cpu(resp->fec_setting);
+ resp->fec_setting = var;
+ if (resp->fec_setting == SEAPI_CMD_FEC_SET_RS)
+ oct->props[lio->ifidx].fec = 1;
+ else
+ oct->props[lio->ifidx].fec = 0;
+
+ WRITE_ONCE(sc->caller_is_done, true);
+
+ if (oct->props[lio->ifidx].fec !=
+ oct->props[lio->ifidx].fec_boot) {
+ dev_dbg(&oct->pci_dev->dev,
+ "Reload driver to change fec to %s\n",
+ oct->props[lio->ifidx].fec ? "on" : "off");
+ }
return retval;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 8e05afd5e39c..4c3925af53bc 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -33,25 +33,12 @@
static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs);
-struct oct_intrmod_context {
- int octeon_id;
- wait_queue_head_t wc;
- int cond;
- int status;
-};
-
struct oct_intrmod_resp {
u64 rh;
struct oct_intrmod_cfg intrmod;
u64 status;
};
-struct oct_mdio_cmd_context {
- int octeon_id;
- wait_queue_head_t wc;
- int cond;
-};
-
struct oct_mdio_cmd_resp {
u64 rh;
struct oct_mdio_cmd resp;
@@ -257,6 +244,7 @@ static int lio_get_link_ksettings(struct net_device *netdev,
linfo->link.s.if_mode == INTERFACE_MODE_XLAUI ||
linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
dev_dbg(&oct->pci_dev->dev, "ecmd->base.transceiver is XCVR_EXTERNAL\n");
+ ecmd->base.transceiver = XCVR_EXTERNAL;
} else {
dev_err(&oct->pci_dev->dev, "Unknown link interface mode: %d\n",
linfo->link.s.if_mode);
@@ -290,10 +278,12 @@ static int lio_get_link_ksettings(struct net_device *netdev,
10000baseCR_Full);
}
- if (oct->no_speed_setting == 0)
+ if (oct->no_speed_setting == 0) {
liquidio_get_speed(lio);
- else
+ liquidio_get_fec(lio);
+ } else {
oct->speed_setting = 25;
+ }
if (oct->speed_setting == 10) {
ethtool_link_ksettings_add_link_mode
@@ -317,6 +307,24 @@ static int lio_get_link_ksettings(struct net_device *netdev,
(ecmd, advertising,
25000baseCR_Full);
}
+
+ if (oct->no_speed_setting)
+ break;
+
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported, FEC_RS);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported, FEC_NONE);
+ /*FEC_OFF*/
+ if (oct->props[lio->ifidx].fec == 1) {
+ /* ETHTOOL_FEC_RS */
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising, FEC_RS);
+ } else {
+ /* ETHTOOL_FEC_OFF */
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising, FEC_NONE);
+ }
} else { /* VF */
if (linfo->link.s.speed == 10000) {
ethtool_link_ksettings_add_link_mode
@@ -472,12 +480,11 @@ lio_send_queue_count_update(struct net_device *netdev, uint32_t num_queues)
nctrl.ncmd.s.param1 = num_queues;
nctrl.ncmd.s.param2 = num_queues;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Failed to send Queue reset command (ret: 0x%x)\n",
ret);
return -1;
@@ -708,13 +715,13 @@ static int octnet_gpio_access(struct net_device *netdev, int addr, int val)
nctrl.ncmd.s.param1 = addr;
nctrl.ncmd.s.param2 = val;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
- dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
+ if (ret) {
+ dev_err(&oct->pci_dev->dev,
+ "Failed to configure gpio value, ret=%d\n", ret);
return -EINVAL;
}
@@ -734,41 +741,19 @@ static int octnet_id_active(struct net_device *netdev, int val)
nctrl.ncmd.s.cmd = OCTNET_CMD_ID_ACTIVE;
nctrl.ncmd.s.param1 = val;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
- dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
+ if (ret) {
+ dev_err(&oct->pci_dev->dev,
+ "Failed to configure gpio value, ret=%d\n", ret);
return -EINVAL;
}
return 0;
}
-/* Callback for when mdio command response arrives
- */
-static void octnet_mdio_resp_callback(struct octeon_device *oct,
- u32 status,
- void *buf)
-{
- struct oct_mdio_cmd_context *mdio_cmd_ctx;
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
-
- mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr;
-
- oct = lio_get_device(mdio_cmd_ctx->octeon_id);
- if (status) {
- dev_err(&oct->pci_dev->dev, "MIDO instruction failed. Status: %llx\n",
- CVM_CAST64(status));
- WRITE_ONCE(mdio_cmd_ctx->cond, -1);
- } else {
- WRITE_ONCE(mdio_cmd_ctx->cond, 1);
- }
- wake_up_interruptible(&mdio_cmd_ctx->wc);
-}
-
/* This routine provides PHY access routines for
* mdio clause45 .
*/
@@ -778,25 +763,20 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
struct octeon_device *oct_dev = lio->oct_dev;
struct octeon_soft_command *sc;
struct oct_mdio_cmd_resp *mdio_cmd_rsp;
- struct oct_mdio_cmd_context *mdio_cmd_ctx;
struct oct_mdio_cmd *mdio_cmd;
int retval = 0;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
sizeof(struct oct_mdio_cmd),
- sizeof(struct oct_mdio_cmd_resp),
- sizeof(struct oct_mdio_cmd_context));
+ sizeof(struct oct_mdio_cmd_resp), 0);
if (!sc)
return -ENOMEM;
- mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr;
mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr;
mdio_cmd = (struct oct_mdio_cmd *)sc->virtdptr;
- WRITE_ONCE(mdio_cmd_ctx->cond, 0);
- mdio_cmd_ctx->octeon_id = lio_get_device_id(oct_dev);
mdio_cmd->op = op;
mdio_cmd->mdio_addr = loc;
if (op)
@@ -808,42 +788,40 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, OPCODE_NIC_MDIO45,
0, 0, 0);
- sc->wait_time = 1000;
- sc->callback = octnet_mdio_resp_callback;
- sc->callback_arg = sc;
-
- init_waitqueue_head(&mdio_cmd_ctx->wc);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct_dev, sc);
-
if (retval == IQ_SEND_FAILED) {
dev_err(&oct_dev->pci_dev->dev,
"octnet_mdio45_access instruction failed status: %x\n",
retval);
- retval = -EBUSY;
+ octeon_free_soft_command(oct_dev, sc);
+ return -EBUSY;
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived
*/
- sleep_cond(&mdio_cmd_ctx->wc, &mdio_cmd_ctx->cond);
+ retval = wait_for_sc_completion_timeout(oct_dev, sc, 0);
+ if (retval)
+ return retval;
+
retval = mdio_cmd_rsp->status;
if (retval) {
- dev_err(&oct_dev->pci_dev->dev, "octnet mdio45 access failed\n");
- retval = -EBUSY;
- } else {
- octeon_swap_8B_data((u64 *)(&mdio_cmd_rsp->resp),
- sizeof(struct oct_mdio_cmd) / 8);
-
- if (READ_ONCE(mdio_cmd_ctx->cond) == 1) {
- if (!op)
- *value = mdio_cmd_rsp->resp.value1;
- } else {
- retval = -EINVAL;
- }
+ dev_err(&oct_dev->pci_dev->dev,
+ "octnet mdio45 access failed: %x\n", retval);
+ WRITE_ONCE(sc->caller_is_done, true);
+ return -EBUSY;
}
- }
- octeon_free_soft_command(oct_dev, sc);
+ octeon_swap_8B_data((u64 *)(&mdio_cmd_rsp->resp),
+ sizeof(struct oct_mdio_cmd) / 8);
+
+ if (!op)
+ *value = mdio_cmd_rsp->resp.value1;
+
+ WRITE_ONCE(sc->caller_is_done, true);
+ }
return retval;
}
@@ -1007,8 +985,7 @@ lio_ethtool_get_ringparam(struct net_device *netdev,
static int lio_23xx_reconfigure_queue_count(struct lio *lio)
{
struct octeon_device *oct = lio->oct_dev;
- struct liquidio_if_cfg_context *ctx;
- u32 resp_size, ctx_size, data_size;
+ u32 resp_size, data_size;
struct liquidio_if_cfg_resp *resp;
struct octeon_soft_command *sc;
union oct_nic_if_cfg if_cfg;
@@ -1018,11 +995,10 @@ static int lio_23xx_reconfigure_queue_count(struct lio *lio)
int j;
resp_size = sizeof(struct liquidio_if_cfg_resp);
- ctx_size = sizeof(struct liquidio_if_cfg_context);
data_size = sizeof(struct lio_version);
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, data_size,
- resp_size, ctx_size);
+ resp_size, 0);
if (!sc) {
dev_err(&oct->pci_dev->dev, "%s: Failed to allocate soft command\n",
__func__);
@@ -1030,7 +1006,6 @@ static int lio_23xx_reconfigure_queue_count(struct lio *lio)
}
resp = (struct liquidio_if_cfg_resp *)sc->virtrptr;
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
vdata = (struct lio_version *)sc->virtdptr;
vdata->major = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MAJOR_VERSION);
@@ -1038,9 +1013,6 @@ static int lio_23xx_reconfigure_queue_count(struct lio *lio)
vdata->micro = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MICRO_VERSION);
ifidx_or_pfnum = oct->pf_num;
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct);
- init_waitqueue_head(&ctx->wc);
if_cfg.u64 = 0;
if_cfg.s.num_iqueues = oct->sriov_info.num_pf_rings;
@@ -1052,27 +1024,29 @@ static int lio_23xx_reconfigure_queue_count(struct lio *lio)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_QCOUNT_UPDATE, 0,
if_cfg.u64, 0);
- sc->callback = lio_if_cfg_callback;
- sc->callback_arg = sc;
- sc->wait_time = LIO_IFCFG_WAIT_TIME;
+
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
dev_err(&oct->pci_dev->dev,
- "iq/oq config failed status: %x\n",
+ "Sending iq/oq config failed status: %x\n",
retval);
- goto qcount_update_fail;
+ octeon_free_soft_command(oct, sc);
+ return -EIO;
}
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) {
- dev_err(&oct->pci_dev->dev, "Wait interrupted\n");
- return -1;
- }
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return retval;
retval = resp->status;
if (retval) {
- dev_err(&oct->pci_dev->dev, "iq/oq config failed\n");
- goto qcount_update_fail;
+ dev_err(&oct->pci_dev->dev,
+ "iq/oq config failed: %x\n", retval);
+ WRITE_ONCE(sc->caller_is_done, true);
+ return -1;
}
octeon_swap_8B_data((u64 *)(&resp->cfg_info),
@@ -1097,16 +1071,12 @@ static int lio_23xx_reconfigure_queue_count(struct lio *lio)
lio->txq = lio->linfo.txpciq[0].s.q_no;
lio->rxq = lio->linfo.rxpciq[0].s.q_no;
- octeon_free_soft_command(oct, sc);
dev_info(&oct->pci_dev->dev, "Queue count updated to %d\n",
lio->linfo.num_rxpciq);
- return 0;
-
-qcount_update_fail:
- octeon_free_soft_command(oct, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
- return -1;
+ return 0;
}
static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
@@ -1166,6 +1136,8 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
* steps like updating sriov_info for the octeon device need to be done.
*/
if (queue_count_update) {
+ cleanup_rx_oom_poll_fn(netdev);
+
lio_delete_glists(lio);
/* Delete mbox for PF which is SRIOV disabled because sriov_info
@@ -1265,6 +1237,11 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
return -1;
}
+ if (setup_rx_oom_poll_fn(netdev)) {
+ dev_err(&oct->pci_dev->dev, "lio_setup_rx_oom_poll_fn failed\n");
+ return 1;
+ }
+
/* Send firmware the information about new number of queues
* if the interface is a VF or a PF that is SRIOV enabled.
*/
@@ -1412,7 +1389,6 @@ lio_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_FLOW_CTL;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
@@ -1433,8 +1409,9 @@ lio_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
}
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
- dev_err(&oct->pci_dev->dev, "Failed to set pause parameter\n");
+ if (ret) {
+ dev_err(&oct->pci_dev->dev,
+ "Failed to set pause parameter, ret=%d\n", ret);
return -EINVAL;
}
@@ -1764,7 +1741,8 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
*/
data[i++] = lstats.rx_dropped;
/* sum of oct->instr_queue[iq_no]->stats.tx_dropped */
- data[i++] = lstats.tx_dropped;
+ data[i++] = lstats.tx_dropped +
+ oct_dev->link_stats.fromhost.fw_err_drop;
data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast;
data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent;
@@ -2013,34 +1991,11 @@ static int lio_vf_get_sset_count(struct net_device *netdev, int sset)
}
}
-/* Callback function for intrmod */
-static void octnet_intrmod_callback(struct octeon_device *oct_dev,
- u32 status,
- void *ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct oct_intrmod_context *ctx;
-
- ctx = (struct oct_intrmod_context *)sc->ctxptr;
-
- ctx->status = status;
-
- WRITE_ONCE(ctx->cond, 1);
-
- /* This barrier is required to be sure that the response has been
- * written fully before waking up the handler
- */
- wmb();
-
- wake_up_interruptible(&ctx->wc);
-}
-
/* get interrupt moderation parameters */
static int octnet_get_intrmod_cfg(struct lio *lio,
struct oct_intrmod_cfg *intr_cfg)
{
struct octeon_soft_command *sc;
- struct oct_intrmod_context *ctx;
struct oct_intrmod_resp *resp;
int retval;
struct octeon_device *oct_dev = lio->oct_dev;
@@ -2049,8 +2004,7 @@ static int octnet_get_intrmod_cfg(struct lio *lio,
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
0,
- sizeof(struct oct_intrmod_resp),
- sizeof(struct oct_intrmod_context));
+ sizeof(struct oct_intrmod_resp), 0);
if (!sc)
return -ENOMEM;
@@ -2058,20 +2012,13 @@ static int octnet_get_intrmod_cfg(struct lio *lio,
resp = (struct oct_intrmod_resp *)sc->virtrptr;
memset(resp, 0, sizeof(struct oct_intrmod_resp));
- ctx = (struct oct_intrmod_context *)sc->ctxptr;
- memset(ctx, 0, sizeof(struct oct_intrmod_context));
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct_dev);
- init_waitqueue_head(&ctx->wc);
-
sc->iq_no = lio->linfo.txpciq[0].s.q_no;
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_INTRMOD_PARAMS, 0, 0, 0);
- sc->callback = octnet_intrmod_callback;
- sc->callback_arg = sc;
- sc->wait_time = 1000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct_dev, sc);
if (retval == IQ_SEND_FAILED) {
@@ -2082,32 +2029,23 @@ static int octnet_get_intrmod_cfg(struct lio *lio,
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) {
- dev_err(&oct_dev->pci_dev->dev, "Wait interrupted\n");
- goto intrmod_info_wait_intr;
- }
+ retval = wait_for_sc_completion_timeout(oct_dev, sc, 0);
+ if (retval)
+ return -ENODEV;
- retval = ctx->status || resp->status;
- if (retval) {
+ if (resp->status) {
dev_err(&oct_dev->pci_dev->dev,
"Get interrupt moderation parameters failed\n");
- goto intrmod_info_wait_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ return -ENODEV;
}
octeon_swap_8B_data((u64 *)&resp->intrmod,
(sizeof(struct oct_intrmod_cfg)) / 8);
memcpy(intr_cfg, &resp->intrmod, sizeof(struct oct_intrmod_cfg));
- octeon_free_soft_command(oct_dev, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
return 0;
-
-intrmod_info_wait_fail:
-
- octeon_free_soft_command(oct_dev, sc);
-
-intrmod_info_wait_intr:
-
- return -ENODEV;
}
/* Configure interrupt moderation parameters */
@@ -2115,7 +2053,6 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
struct oct_intrmod_cfg *intr_cfg)
{
struct octeon_soft_command *sc;
- struct oct_intrmod_context *ctx;
struct oct_intrmod_cfg *cfg;
int retval;
struct octeon_device *oct_dev = lio->oct_dev;
@@ -2124,18 +2061,11 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
sizeof(struct oct_intrmod_cfg),
- 0,
- sizeof(struct oct_intrmod_context));
+ 16, 0);
if (!sc)
return -ENOMEM;
- ctx = (struct oct_intrmod_context *)sc->ctxptr;
-
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct_dev);
- init_waitqueue_head(&ctx->wc);
-
cfg = (struct oct_intrmod_cfg *)sc->virtdptr;
memcpy(cfg, intr_cfg, sizeof(struct oct_intrmod_cfg));
@@ -2146,9 +2076,8 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_INTRMOD_CFG, 0, 0, 0);
- sc->callback = octnet_intrmod_callback;
- sc->callback_arg = sc;
- sc->wait_time = 1000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct_dev, sc);
if (retval == IQ_SEND_FAILED) {
@@ -2159,26 +2088,24 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) != -EINTR) {
- retval = ctx->status;
- if (retval)
- dev_err(&oct_dev->pci_dev->dev,
- "intrmod config failed. Status: %llx\n",
- CVM_CAST64(retval));
- else
- dev_info(&oct_dev->pci_dev->dev,
- "Rx-Adaptive Interrupt moderation %s\n",
- (intr_cfg->rx_enable) ?
- "enabled" : "disabled");
-
- octeon_free_soft_command(oct_dev, sc);
-
- return ((retval) ? -ENODEV : 0);
+ retval = wait_for_sc_completion_timeout(oct_dev, sc, 0);
+ if (retval)
+ return retval;
+
+ retval = sc->sc_status;
+ if (retval == 0) {
+ dev_info(&oct_dev->pci_dev->dev,
+ "Rx-Adaptive Interrupt moderation %s\n",
+ (intr_cfg->rx_enable) ?
+ "enabled" : "disabled");
+ WRITE_ONCE(sc->caller_is_done, true);
+ return 0;
}
- dev_err(&oct_dev->pci_dev->dev, "iq/oq config failed\n");
-
- return -EINTR;
+ dev_err(&oct_dev->pci_dev->dev,
+ "intrmod config failed. Status: %x\n", retval);
+ WRITE_ONCE(sc->caller_is_done, true);
+ return -ENODEV;
}
static int lio_get_intr_coalesce(struct net_device *netdev,
@@ -3123,9 +3050,60 @@ static int lio_set_priv_flags(struct net_device *netdev, u32 flags)
return 0;
}
+static int lio_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+
+ fec->active_fec = ETHTOOL_FEC_NONE;
+ fec->fec = ETHTOOL_FEC_NONE;
+
+ if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID ||
+ oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) {
+ if (oct->no_speed_setting == 1)
+ return 0;
+
+ liquidio_get_fec(lio);
+ fec->fec = (ETHTOOL_FEC_RS | ETHTOOL_FEC_OFF);
+ if (oct->props[lio->ifidx].fec == 1)
+ fec->active_fec = ETHTOOL_FEC_RS;
+ else
+ fec->active_fec = ETHTOOL_FEC_OFF;
+ }
+
+ return 0;
+}
+
+static int lio_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+
+ if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID ||
+ oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) {
+ if (oct->no_speed_setting == 1)
+ return -EOPNOTSUPP;
+
+ if (fec->fec & ETHTOOL_FEC_OFF)
+ liquidio_set_fec(lio, 0);
+ else if (fec->fec & ETHTOOL_FEC_RS)
+ liquidio_set_fec(lio, 1);
+ else
+ return -EOPNOTSUPP;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops lio_ethtool_ops = {
.get_link_ksettings = lio_get_link_ksettings,
.set_link_ksettings = lio_set_link_ksettings,
+ .get_fecparam = lio_get_fecparam,
+ .set_fecparam = lio_set_fecparam,
.get_link = ethtool_op_get_link,
.get_drvinfo = lio_get_drvinfo,
.get_ringparam = lio_ethtool_get_ringparam,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 6fb13fa73b27..3d24133e5e49 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -99,14 +99,6 @@ struct lio_trusted_vf_ctx {
int status;
};
-struct liquidio_rx_ctl_context {
- int octeon_id;
-
- wait_queue_head_t wc;
-
- int cond;
-};
-
struct oct_link_status_resp {
u64 rh;
struct oct_link_info link_info;
@@ -642,26 +634,6 @@ static inline void update_link_status(struct net_device *netdev,
}
/**
- * lio_sync_octeon_time_cb - callback that is invoked when soft command
- * sent by lio_sync_octeon_time() has completed successfully or failed
- *
- * @oct - octeon device structure
- * @status - indicates success or failure
- * @buf - pointer to the command that was sent to firmware
- **/
-static void lio_sync_octeon_time_cb(struct octeon_device *oct,
- u32 status, void *buf)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
-
- if (status)
- dev_err(&oct->pci_dev->dev,
- "Failed to sync time to octeon; error=%d\n", status);
-
- octeon_free_soft_command(oct, sc);
-}
-
-/**
* lio_sync_octeon_time - send latest localtime to octeon firmware so that
* firmware will correct it's time, in case there is a time skew
*
@@ -677,7 +649,7 @@ static void lio_sync_octeon_time(struct work_struct *work)
struct lio_time *lt;
int ret;
- sc = octeon_alloc_soft_command(oct, sizeof(struct lio_time), 0, 0);
+ sc = octeon_alloc_soft_command(oct, sizeof(struct lio_time), 16, 0);
if (!sc) {
dev_err(&oct->pci_dev->dev,
"Failed to sync time to octeon: soft command allocation failed\n");
@@ -696,15 +668,16 @@ static void lio_sync_octeon_time(struct work_struct *work)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_SYNC_OCTEON_TIME, 0, 0, 0);
- sc->callback = lio_sync_octeon_time_cb;
- sc->callback_arg = sc;
- sc->wait_time = 1000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
ret = octeon_send_soft_command(oct, sc);
if (ret == IQ_SEND_FAILED) {
dev_err(&oct->pci_dev->dev,
"Failed to sync time to octeon: failed to send soft command\n");
octeon_free_soft_command(oct, sc);
+ } else {
+ WRITE_ONCE(sc->caller_is_done, true);
}
queue_delayed_work(lio->sync_octeon_time_wq.wq,
@@ -1037,12 +1010,12 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_IO_QUEUES_DONE:
- if (wait_for_pending_requests(oct))
- dev_err(&oct->pci_dev->dev, "There were pending requests\n");
-
if (lio_wait_for_instr_fetch(oct))
dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
+ if (wait_for_pending_requests(oct))
+ dev_err(&oct->pci_dev->dev, "There were pending requests\n");
+
/* Disable the input and output queues now. No more packets will
* arrive from Octeon, but we should wait for all packet
* processing to finish.
@@ -1052,6 +1025,31 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (lio_wait_for_oq_pkts(oct))
dev_err(&oct->pci_dev->dev, "OQ had pending packets\n");
+ /* Force all requests waiting to be fetched by OCTEON to
+ * complete.
+ */
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ struct octeon_instr_queue *iq;
+
+ if (!(oct->io_qmask.iq & BIT_ULL(i)))
+ continue;
+ iq = oct->instr_queue[i];
+
+ if (atomic_read(&iq->instr_pending)) {
+ spin_lock_bh(&iq->lock);
+ iq->fill_cnt = 0;
+ iq->octeon_read_index = iq->host_write_index;
+ iq->stats.instr_processed +=
+ atomic_read(&iq->instr_pending);
+ lio_process_iq_request_list(oct, iq, 0);
+ spin_unlock_bh(&iq->lock);
+ }
+ }
+
+ lio_process_ordered_list(oct, 1);
+ octeon_free_sc_done_list(oct);
+ octeon_free_sc_zombie_list(oct);
+
/* fallthrough */
case OCT_DEV_INTR_SET_DONE:
/* Disable interrupts */
@@ -1178,34 +1176,6 @@ static void octeon_destroy_resources(struct octeon_device *oct)
}
/**
- * \brief Callback for rx ctrl
- * @param status status of request
- * @param buf pointer to resp structure
- */
-static void rx_ctl_callback(struct octeon_device *oct,
- u32 status,
- void *buf)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
- struct liquidio_rx_ctl_context *ctx;
-
- ctx = (struct liquidio_rx_ctl_context *)sc->ctxptr;
-
- oct = lio_get_device(ctx->octeon_id);
- if (status)
- dev_err(&oct->pci_dev->dev, "rx ctl instruction failed. Status: %llx\n",
- CVM_CAST64(status));
- WRITE_ONCE(ctx->cond, 1);
-
- /* This barrier is required to be sure that the response has been
- * written fully before waking up the handler
- */
- wmb();
-
- wake_up_interruptible(&ctx->wc);
-}
-
-/**
* \brief Send Rx control command
* @param lio per-network private data
* @param start_stop whether to start or stop
@@ -1213,9 +1183,7 @@ static void rx_ctl_callback(struct octeon_device *oct,
static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_soft_command *sc;
- struct liquidio_rx_ctl_context *ctx;
union octnet_cmd *ncmd;
- int ctx_size = sizeof(struct liquidio_rx_ctl_context);
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
int retval;
@@ -1224,14 +1192,9 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
- 16, ctx_size);
+ 16, 0);
ncmd = (union octnet_cmd *)sc->virtdptr;
- ctx = (struct liquidio_rx_ctl_context *)sc->ctxptr;
-
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct);
- init_waitqueue_head(&ctx->wc);
ncmd->u64 = 0;
ncmd->s.cmd = OCTNET_CMD_RX_CTL;
@@ -1244,23 +1207,25 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_CMD, 0, 0, 0);
- sc->callback = rx_ctl_callback;
- sc->callback_arg = sc;
- sc->wait_time = 5000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
+ octeon_free_soft_command(oct, sc);
+ return;
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR)
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
return;
+
oct->props[lio->ifidx].rx_on = start_stop;
+ WRITE_ONCE(sc->caller_is_done, true);
}
-
- octeon_free_soft_command(oct, sc);
}
/**
@@ -1274,8 +1239,10 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
{
struct net_device *netdev = oct->props[ifidx].netdev;
- struct lio *lio;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ struct lio *lio;
if (!netdev) {
dev_err(&oct->pci_dev->dev, "%s No netdevice ptr for index %d\n",
@@ -1304,6 +1271,8 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
netif_napi_del(napi);
+ tasklet_enable(&oct_priv->droq_tasklet);
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
@@ -1840,9 +1809,13 @@ static int liquidio_open(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
if (oct->props[lio->ifidx].napi_enabled == 0) {
+ tasklet_disable(&oct_priv->droq_tasklet);
+
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
napi_enable(napi);
@@ -1876,6 +1849,12 @@ static int liquidio_open(struct net_device *netdev)
/* tell Octeon to start forwarding packets to host */
send_rx_ctrl_cmd(lio, 1);
+ /* start periodical statistics fetch */
+ INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
+ lio->stats_wk.ctxptr = lio;
+ schedule_delayed_work(&lio->stats_wk.work, msecs_to_jiffies
+ (LIQUIDIO_NDEV_STATS_POLL_TIME_MS));
+
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
@@ -1890,6 +1869,8 @@ static int liquidio_stop(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
ifstate_reset(lio, LIO_IFSTATE_RUNNING);
@@ -1916,6 +1897,8 @@ static int liquidio_stop(struct net_device *netdev)
cleanup_tx_poll_fn(netdev);
}
+ cancel_delayed_work_sync(&lio->stats_wk.work);
+
if (lio->ptp_clock) {
ptp_clock_unregister(lio->ptp_clock);
lio->ptp_clock = NULL;
@@ -1934,6 +1917,8 @@ static int liquidio_stop(struct net_device *netdev)
if (OCTEON_CN23XX_PF(oct))
oct->droq[0]->ops.poll_mode = 0;
+
+ tasklet_enable(&oct_priv->droq_tasklet);
}
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
@@ -2014,10 +1999,9 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
/* Apparently, any activity in this call from the kernel has to
* be atomic. So we won't wait for response.
*/
- nctrl.wait_time = 0;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "DEVFLAGS change failed in core (ret: 0x%x)\n",
ret);
}
@@ -2046,8 +2030,6 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
nctrl.ncmd.s.more = 1;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
- nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nctrl.wait_time = 100;
nctrl.udd[0] = 0;
/* The MAC Address is presented in network byte order. */
@@ -2058,6 +2040,14 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
dev_err(&oct->pci_dev->dev, "MAC Address change failed\n");
return -ENOMEM;
}
+
+ if (nctrl.sc_status) {
+ dev_err(&oct->pci_dev->dev,
+ "%s: MAC Address change failed. sc return=%x\n",
+ __func__, nctrl.sc_status);
+ return -EIO;
+ }
+
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
memcpy(((u8 *)&lio->linfo.hw_addr) + 2, addr->sa_data, ETH_ALEN);
@@ -2111,7 +2101,6 @@ liquidio_get_stats64(struct net_device *netdev,
lstats->rx_packets = pkts;
lstats->rx_dropped = drop;
- octnet_get_link_stats(netdev);
lstats->multicast = oct->link_stats.fromwire.fw_total_mcast;
lstats->collisions = oct->link_stats.fromhost.total_collisions;
@@ -2324,7 +2313,7 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
* @returns whether the packet was transmitted to the device okay or not
* (NETDEV_TX_OK or NETDEV_TX_BUSY)
*/
-static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct lio *lio;
struct octnet_buf_free_info *finfo;
@@ -2598,14 +2587,15 @@ static int liquidio_vlan_rx_add_vid(struct net_device *netdev,
nctrl.ncmd.s.cmd = OCTNET_CMD_ADD_VLAN_FILTER;
nctrl.ncmd.s.param1 = vid;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
@@ -2626,14 +2616,15 @@ static int liquidio_vlan_rx_kill_vid(struct net_device *netdev,
nctrl.ncmd.s.cmd = OCTNET_CMD_DEL_VLAN_FILTER;
nctrl.ncmd.s.param1 = vid;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Del VLAN filter failed in core (ret: 0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -2659,15 +2650,16 @@ static int liquidio_set_rxcsum_command(struct net_device *netdev, int command,
nctrl.ncmd.s.cmd = command;
nctrl.ncmd.s.param1 = rx_cmd;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev,
"DEVFLAGS RXCSUM change failed in core(ret:0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -2695,15 +2687,16 @@ static int liquidio_vxlan_port_command(struct net_device *netdev, int command,
nctrl.ncmd.s.more = vxlan_cmd_bit;
nctrl.ncmd.s.param1 = vxlan_port;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev,
"VxLAN port add/delete failed in core (ret:0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -2826,6 +2819,7 @@ static int __liquidio_set_vf_mac(struct net_device *netdev, int vfidx,
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
if (!is_valid_ether_addr(mac))
return -EINVAL;
@@ -2839,12 +2833,13 @@ static int __liquidio_set_vf_mac(struct net_device *netdev, int vfidx,
nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MACADDR;
/* vfidx is 0 based, but vf_num (param1) is 1 based */
nctrl.ncmd.s.param1 = vfidx + 1;
- nctrl.ncmd.s.param2 = (is_admin_assigned ? 1 : 0);
nctrl.ncmd.s.more = 1;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
- nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nctrl.wait_time = LIO_CMD_WAIT_TM;
+ if (is_admin_assigned) {
+ nctrl.ncmd.s.param2 = true;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+ }
nctrl.udd[0] = 0;
/* The MAC Address is presented in network byte order. */
@@ -2852,9 +2847,11 @@ static int __liquidio_set_vf_mac(struct net_device *netdev, int vfidx,
oct->sriov_info.vf_macaddr[vfidx] = nctrl.udd[0];
- octnet_send_nic_ctrl_pkt(oct, &nctrl);
+ ret = octnet_send_nic_ctrl_pkt(oct, &nctrl);
+ if (ret > 0)
+ ret = -EIO;
- return 0;
+ return ret;
}
static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
@@ -2873,6 +2870,62 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
return retval;
}
+static int liquidio_set_vf_spoofchk(struct net_device *netdev, int vfidx,
+ bool enable)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int retval;
+
+ if (!(oct->fw_info.app_cap_flags & LIQUIDIO_SPOOFCHK_CAP)) {
+ netif_info(lio, drv, lio->netdev,
+ "firmware does not support spoofchk\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced) {
+ netif_info(lio, drv, lio->netdev, "Invalid vfidx %d\n", vfidx);
+ return -EINVAL;
+ }
+
+ if (enable) {
+ if (oct->sriov_info.vf_spoofchk[vfidx])
+ return 0;
+ } else {
+ /* Clear */
+ if (!oct->sriov_info.vf_spoofchk[vfidx])
+ return 0;
+ }
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+ nctrl.ncmd.s.cmdgroup = OCTNET_CMD_GROUP1;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_SET_VF_SPOOFCHK;
+ nctrl.ncmd.s.param1 =
+ vfidx + 1; /* vfidx is 0 based,
+ * but vf_num (param1) is 1 based
+ */
+ nctrl.ncmd.s.param2 = enable;
+ nctrl.ncmd.s.more = 0;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.cb_fn = 0;
+
+ retval = octnet_send_nic_ctrl_pkt(oct, &nctrl);
+
+ if (retval) {
+ netif_info(lio, drv, lio->netdev,
+ "Failed to set VF %d spoofchk %s\n", vfidx,
+ enable ? "on" : "off");
+ return -1;
+ }
+
+ oct->sriov_info.vf_spoofchk[vfidx] = enable;
+ netif_info(lio, drv, lio->netdev, "VF %u spoofchk is %s\n", vfidx,
+ enable ? "on" : "off");
+
+ return 0;
+}
+
static int liquidio_set_vf_vlan(struct net_device *netdev, int vfidx,
u16 vlan, u8 qos, __be16 vlan_proto)
{
@@ -2880,6 +2933,7 @@ static int liquidio_set_vf_vlan(struct net_device *netdev, int vfidx,
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
u16 vlantci;
+ int ret = 0;
if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
return -EINVAL;
@@ -2911,13 +2965,17 @@ static int liquidio_set_vf_vlan(struct net_device *netdev, int vfidx,
nctrl.ncmd.s.more = 0;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.cb_fn = NULL;
- nctrl.wait_time = LIO_CMD_WAIT_TM;
- octnet_send_nic_ctrl_pkt(oct, &nctrl);
+ ret = octnet_send_nic_ctrl_pkt(oct, &nctrl);
+ if (ret) {
+ if (ret > 0)
+ ret = -EIO;
+ return ret;
+ }
oct->sriov_info.vf_vlantci[vfidx] = vlantci;
- return 0;
+ return ret;
}
static int liquidio_get_vf_config(struct net_device *netdev, int vfidx,
@@ -2930,6 +2988,8 @@ static int liquidio_get_vf_config(struct net_device *netdev, int vfidx,
if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
return -EINVAL;
+ memset(ivi, 0, sizeof(struct ifla_vf_info));
+
ivi->vf = vfidx;
macaddr = 2 + (u8 *)&oct->sriov_info.vf_macaddr[vfidx];
ether_addr_copy(&ivi->mac[0], macaddr);
@@ -2941,33 +3001,22 @@ static int liquidio_get_vf_config(struct net_device *netdev, int vfidx,
else
ivi->trusted = false;
ivi->linkstate = oct->sriov_info.vf_linkstate[vfidx];
- return 0;
-}
-
-static void trusted_vf_callback(struct octeon_device *oct_dev,
- u32 status, void *ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct lio_trusted_vf_ctx *ctx;
+ ivi->spoofchk = oct->sriov_info.vf_spoofchk[vfidx];
+ ivi->max_tx_rate = lio->linfo.link.s.speed;
+ ivi->min_tx_rate = 0;
- ctx = (struct lio_trusted_vf_ctx *)sc->ctxptr;
- ctx->status = status;
-
- complete(&ctx->complete);
+ return 0;
}
static int liquidio_send_vf_trust_cmd(struct lio *lio, int vfidx, bool trusted)
{
struct octeon_device *oct = lio->oct_dev;
- struct lio_trusted_vf_ctx *ctx;
struct octeon_soft_command *sc;
- int ctx_size, retval;
-
- ctx_size = sizeof(struct lio_trusted_vf_ctx);
- sc = octeon_alloc_soft_command(oct, 0, 0, ctx_size);
+ int retval;
- ctx = (struct lio_trusted_vf_ctx *)sc->ctxptr;
- init_completion(&ctx->complete);
+ sc = octeon_alloc_soft_command(oct, 0, 16, 0);
+ if (!sc)
+ return -ENOMEM;
sc->iq_no = lio->linfo.txpciq[0].s.q_no;
@@ -2976,23 +3025,21 @@ static int liquidio_send_vf_trust_cmd(struct lio *lio, int vfidx, bool trusted)
OPCODE_NIC_SET_TRUSTED_VF, 0, vfidx + 1,
trusted);
- sc->callback = trusted_vf_callback;
- sc->callback_arg = sc;
- sc->wait_time = 1000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
+ octeon_free_soft_command(oct, sc);
retval = -1;
} else {
/* Wait for response or timeout */
- if (wait_for_completion_timeout(&ctx->complete,
- msecs_to_jiffies(2000)))
- retval = ctx->status;
- else
- retval = -1;
- }
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return (retval);
- octeon_free_soft_command(oct, sc);
+ WRITE_ONCE(sc->caller_is_done, true);
+ }
return retval;
}
@@ -3055,6 +3102,7 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
return -EINVAL;
@@ -3070,13 +3118,15 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
nctrl.ncmd.s.more = 0;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.cb_fn = NULL;
- nctrl.wait_time = LIO_CMD_WAIT_TM;
- octnet_send_nic_ctrl_pkt(oct, &nctrl);
+ ret = octnet_send_nic_ctrl_pkt(oct, &nctrl);
- oct->sriov_info.vf_linkstate[vfidx] = linkstate;
+ if (!ret)
+ oct->sriov_info.vf_linkstate[vfidx] = linkstate;
+ else if (ret > 0)
+ ret = -EIO;
- return 0;
+ return ret;
}
static int
@@ -3094,7 +3144,8 @@ liquidio_eswitch_mode_get(struct devlink *devlink, u16 *mode)
}
static int
-liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode)
+liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
{
struct lio_devlink_priv *priv;
struct octeon_device *oct;
@@ -3204,6 +3255,7 @@ static const struct net_device_ops lionetdevops = {
.ndo_set_vf_mac = liquidio_set_vf_mac,
.ndo_set_vf_vlan = liquidio_set_vf_vlan,
.ndo_get_vf_config = liquidio_get_vf_config,
+ .ndo_set_vf_spoofchk = liquidio_set_vf_spoofchk,
.ndo_set_vf_trust = liquidio_set_vf_trust,
.ndo_set_vf_link_state = liquidio_set_vf_link_state,
.ndo_get_vf_stats = liquidio_get_vf_stats,
@@ -3307,7 +3359,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
unsigned long micro;
u32 cur_ver;
struct octeon_soft_command *sc;
- struct liquidio_if_cfg_context *ctx;
struct liquidio_if_cfg_resp *resp;
struct octdev_props *props;
int retval, num_iqueues, num_oqueues;
@@ -3315,7 +3366,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
union oct_nic_if_cfg if_cfg;
unsigned int base_queue;
unsigned int gmx_port_id;
- u32 resp_size, ctx_size, data_size;
+ u32 resp_size, data_size;
u32 ifidx_or_pfnum;
struct lio_version *vdata;
struct devlink *devlink;
@@ -3340,13 +3391,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
for (i = 0; i < octeon_dev->ifcount; i++) {
resp_size = sizeof(struct liquidio_if_cfg_resp);
- ctx_size = sizeof(struct liquidio_if_cfg_context);
data_size = sizeof(struct lio_version);
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(octeon_dev, data_size,
- resp_size, ctx_size);
+ resp_size, 0);
resp = (struct liquidio_if_cfg_resp *)sc->virtrptr;
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
vdata = (struct lio_version *)sc->virtdptr;
*((u64 *)vdata) = 0;
@@ -3376,9 +3425,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_dbg(&octeon_dev->pci_dev->dev,
"requesting config for interface %d, iqs %d, oqs %d\n",
ifidx_or_pfnum, num_iqueues, num_oqueues);
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(octeon_dev);
- init_waitqueue_head(&ctx->wc);
if_cfg.u64 = 0;
if_cfg.s.num_iqueues = num_iqueues;
@@ -3392,9 +3438,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
OPCODE_NIC_IF_CFG, 0,
if_cfg.u64, 0);
- sc->callback = lio_if_cfg_callback;
- sc->callback_arg = sc;
- sc->wait_time = LIO_IFCFG_WAIT_TIME;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(octeon_dev, sc);
if (retval == IQ_SEND_FAILED) {
@@ -3402,22 +3447,26 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
"iq/oq config failed status: %x\n",
retval);
/* Soft instr is freed by driver in case of failure. */
- goto setup_nic_dev_fail;
+ octeon_free_soft_command(octeon_dev, sc);
+ return(-EIO);
}
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) {
- dev_err(&octeon_dev->pci_dev->dev, "Wait interrupted\n");
- goto setup_nic_wait_intr;
- }
+ retval = wait_for_sc_completion_timeout(octeon_dev, sc, 0);
+ if (retval)
+ return retval;
retval = resp->status;
if (retval) {
dev_err(&octeon_dev->pci_dev->dev, "iq/oq config failed\n");
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
}
+ snprintf(octeon_dev->fw_info.liquidio_firmware_version,
+ 32, "%s",
+ resp->cfg_info.liquidio_firmware_version);
/* Verify f/w version (in case of 'auto' loading from flash) */
fw_ver = octeon_dev->fw_info.liquidio_firmware_version;
@@ -3427,7 +3476,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_err(&octeon_dev->pci_dev->dev,
"Unmatched firmware version. Expected %s.x, got %s.\n",
LIQUIDIO_BASE_VERSION, fw_ver);
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
} else if (atomic_read(octeon_dev->adapter_fw_state) ==
FW_IS_PRELOADED) {
dev_info(&octeon_dev->pci_dev->dev,
@@ -3454,7 +3504,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
"Got bad iqueues (%016llx) or oqueues (%016llx) from firmware.\n",
resp->cfg_info.iqmask,
resp->cfg_info.oqmask);
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
}
if (OCTEON_CN6XXX(octeon_dev)) {
@@ -3473,7 +3524,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if (!netdev) {
dev_err(&octeon_dev->pci_dev->dev, "Device allocation failed\n");
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
}
SET_NETDEV_DEV(netdev, &octeon_dev->pci_dev->dev);
@@ -3488,14 +3540,16 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if (retval) {
dev_err(&octeon_dev->pci_dev->dev,
"setting real number rx failed\n");
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_free;
}
retval = netif_set_real_num_tx_queues(netdev, num_iqueues);
if (retval) {
dev_err(&octeon_dev->pci_dev->dev,
"setting real number tx failed\n");
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_free;
}
lio = GET_LIO(netdev);
@@ -3522,6 +3576,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->linfo.gmxport = resp->cfg_info.linfo.gmxport;
lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64;
+ WRITE_ONCE(sc->caller_is_done, true);
+
lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
if (OCTEON_CN23XX_PF(octeon_dev) ||
@@ -3588,7 +3644,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_err(&octeon_dev->pci_dev->dev,
"Error setting VF%d MAC address\n",
j);
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
}
@@ -3610,7 +3666,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->linfo.num_txpciq,
lio->linfo.num_rxpciq)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
ifstate_set(lio, LIO_IFSTATE_DROQ_OPS);
@@ -3621,7 +3677,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if (lio_setup_glists(octeon_dev, lio, num_iqueues)) {
dev_err(&octeon_dev->pci_dev->dev,
"Gather list allocation failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
/* Register ethtool support */
@@ -3643,20 +3699,20 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
OCTNET_CMD_VERBOSE_ENABLE, 0);
if (setup_link_status_change_wq(netdev))
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
if ((octeon_dev->fw_info.app_cap_flags &
LIQUIDIO_TIME_SYNC_CAP) &&
setup_sync_octeon_time_wq(netdev))
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
if (setup_rx_oom_poll_fn(netdev))
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
/* Register the network device with the OS */
if (register_netdev(netdev)) {
dev_err(&octeon_dev->pci_dev->dev, "Device registration failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
dev_dbg(&octeon_dev->pci_dev->dev,
@@ -3679,8 +3735,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_dbg(&octeon_dev->pci_dev->dev,
"NIC ifidx:%d Setup successful\n", i);
- octeon_free_soft_command(octeon_dev, sc);
-
if (octeon_dev->subsystem_id ==
OCTEON_CN2350_25GB_SUBSYS_ID ||
octeon_dev->subsystem_id ==
@@ -3709,13 +3763,20 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
}
octeon_dev->speed_boot = octeon_dev->speed_setting;
+ /* don't read FEC setting if unsupported by f/w (see above) */
+ if (octeon_dev->speed_boot == 25 &&
+ !octeon_dev->no_speed_setting) {
+ liquidio_get_fec(lio);
+ octeon_dev->props[lio->ifidx].fec_boot =
+ octeon_dev->props[lio->ifidx].fec;
+ }
}
devlink = devlink_alloc(&liquidio_devlink_ops,
sizeof(struct lio_devlink_priv));
if (!devlink) {
dev_err(&octeon_dev->pci_dev->dev, "devlink alloc failed\n");
- goto setup_nic_wait_intr;
+ goto setup_nic_dev_free;
}
lio_devlink = devlink_priv(devlink);
@@ -3725,7 +3786,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
devlink_free(devlink);
dev_err(&octeon_dev->pci_dev->dev,
"devlink registration failed\n");
- goto setup_nic_wait_intr;
+ goto setup_nic_dev_free;
}
octeon_dev->devlink = devlink;
@@ -3733,17 +3794,16 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
return 0;
-setup_nic_dev_fail:
-
- octeon_free_soft_command(octeon_dev, sc);
-
-setup_nic_wait_intr:
+setup_nic_dev_free:
while (i--) {
dev_err(&octeon_dev->pci_dev->dev,
"NIC ifidx:%d Setup failed\n", i);
liquidio_destroy_nic_device(octeon_dev, i);
}
+
+setup_nic_dev_done:
+
return -ENODEV;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index b77835724dc8..54b245797d2e 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -40,14 +40,6 @@ MODULE_PARM_DESC(debug, "NETIF_MSG debug bits");
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
-struct liquidio_rx_ctl_context {
- int octeon_id;
-
- wait_queue_head_t wc;
-
- int cond;
-};
-
struct oct_timestamp_resp {
u64 rh;
u64 timestamp;
@@ -452,6 +444,8 @@ static void octeon_pci_flr(struct octeon_device *oct)
*/
static void octeon_destroy_resources(struct octeon_device *oct)
{
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct msix_entry *msix_entries;
int i;
@@ -471,12 +465,12 @@ static void octeon_destroy_resources(struct octeon_device *oct)
case OCT_DEV_HOST_OK:
/* fallthrough */
case OCT_DEV_IO_QUEUES_DONE:
- if (wait_for_pending_requests(oct))
- dev_err(&oct->pci_dev->dev, "There were pending requests\n");
-
if (lio_wait_for_instr_fetch(oct))
dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
+ if (wait_for_pending_requests(oct))
+ dev_err(&oct->pci_dev->dev, "There were pending requests\n");
+
/* Disable the input and output queues now. No more packets will
* arrive from Octeon, but we should wait for all packet
* processing to finish.
@@ -485,7 +479,33 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (lio_wait_for_oq_pkts(oct))
dev_err(&oct->pci_dev->dev, "OQ had pending packets\n");
- /* fall through */
+
+ /* Force all requests waiting to be fetched by OCTEON to
+ * complete.
+ */
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ struct octeon_instr_queue *iq;
+
+ if (!(oct->io_qmask.iq & BIT_ULL(i)))
+ continue;
+ iq = oct->instr_queue[i];
+
+ if (atomic_read(&iq->instr_pending)) {
+ spin_lock_bh(&iq->lock);
+ iq->fill_cnt = 0;
+ iq->octeon_read_index = iq->host_write_index;
+ iq->stats.instr_processed +=
+ atomic_read(&iq->instr_pending);
+ lio_process_iq_request_list(oct, iq, 0);
+ spin_unlock_bh(&iq->lock);
+ }
+ }
+
+ lio_process_ordered_list(oct, 1);
+ octeon_free_sc_done_list(oct);
+ octeon_free_sc_zombie_list(oct);
+
+ /* fall through */
case OCT_DEV_INTR_SET_DONE:
/* Disable interrupts */
oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
@@ -569,33 +589,8 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* Nothing to be done here either */
break;
}
-}
-
-/**
- * \brief Callback for rx ctrl
- * @param status status of request
- * @param buf pointer to resp structure
- */
-static void rx_ctl_callback(struct octeon_device *oct,
- u32 status, void *buf)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
- struct liquidio_rx_ctl_context *ctx;
-
- ctx = (struct liquidio_rx_ctl_context *)sc->ctxptr;
- oct = lio_get_device(ctx->octeon_id);
- if (status)
- dev_err(&oct->pci_dev->dev, "rx ctl instruction failed. Status: %llx\n",
- CVM_CAST64(status));
- WRITE_ONCE(ctx->cond, 1);
-
- /* This barrier is required to be sure that the response has been
- * written fully before waking up the handler
- */
- wmb();
-
- wake_up_interruptible(&ctx->wc);
+ tasklet_kill(&oct_priv->droq_tasklet);
}
/**
@@ -606,8 +601,6 @@ static void rx_ctl_callback(struct octeon_device *oct,
static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
- int ctx_size = sizeof(struct liquidio_rx_ctl_context);
- struct liquidio_rx_ctl_context *ctx;
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
int retval;
@@ -617,14 +610,9 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
- 16, ctx_size);
+ 16, 0);
ncmd = (union octnet_cmd *)sc->virtdptr;
- ctx = (struct liquidio_rx_ctl_context *)sc->ctxptr;
-
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(oct);
- init_waitqueue_head(&ctx->wc);
ncmd->u64 = 0;
ncmd->s.cmd = OCTNET_CMD_RX_CTL;
@@ -637,23 +625,24 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_CMD, 0, 0, 0);
- sc->callback = rx_ctl_callback;
- sc->callback_arg = sc;
- sc->wait_time = 5000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
+ octeon_free_soft_command(oct, sc);
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR)
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
return;
+
oct->props[lio->ifidx].rx_on = start_stop;
+ WRITE_ONCE(sc->caller_is_done, true);
}
-
- octeon_free_soft_command(oct, sc);
}
/**
@@ -667,6 +656,8 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
{
struct net_device *netdev = oct->props[ifidx].netdev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
struct lio *lio;
@@ -696,6 +687,8 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
netif_napi_del(napi);
+ tasklet_enable(&oct_priv->droq_tasklet);
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
@@ -913,9 +906,13 @@ static int liquidio_open(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
if (!oct->props[lio->ifidx].napi_enabled) {
+ tasklet_disable(&oct_priv->droq_tasklet);
+
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
napi_enable(napi);
@@ -932,6 +929,11 @@ static int liquidio_open(struct net_device *netdev)
netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n");
start_txqs(netdev);
+ INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
+ lio->stats_wk.ctxptr = lio;
+ schedule_delayed_work(&lio->stats_wk.work, msecs_to_jiffies
+ (LIQUIDIO_NDEV_STATS_POLL_TIME_MS));
+
/* tell Octeon to start forwarding packets to host */
send_rx_ctrl_cmd(lio, 1);
@@ -948,6 +950,8 @@ static int liquidio_stop(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
/* tell Octeon to stop forwarding packets to host */
@@ -977,8 +981,12 @@ static int liquidio_stop(struct net_device *netdev)
oct->props[lio->ifidx].napi_enabled = 0;
oct->droq[0]->ops.poll_mode = 0;
+
+ tasklet_enable(&oct_priv->droq_tasklet);
}
+ cancel_delayed_work_sync(&lio->stats_wk.work);
+
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
return 0;
@@ -1093,10 +1101,9 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
/* Apparently, any activity in this call from the kernel has to
* be atomic. So we won't wait for response.
*/
- nctrl.wait_time = 0;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "DEVFLAGS change failed in core (ret: 0x%x)\n",
ret);
}
@@ -1133,8 +1140,6 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
nctrl.ncmd.s.more = 1;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
- nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nctrl.wait_time = 100;
nctrl.udd[0] = 0;
/* The MAC Address is presented in network byte order. */
@@ -1145,6 +1150,13 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
dev_err(&oct->pci_dev->dev, "MAC Address change failed\n");
return -ENOMEM;
}
+
+ if (nctrl.sc_status ==
+ FIRMWARE_STATUS_CODE(OCTEON_REQUEST_NO_PERMISSION)) {
+ dev_err(&oct->pci_dev->dev, "MAC Address change failed: no permission\n");
+ return -EPERM;
+ }
+
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
ether_addr_copy(((u8 *)&lio->linfo.hw_addr) + 2, addr->sa_data);
@@ -1198,7 +1210,6 @@ liquidio_get_stats64(struct net_device *netdev,
lstats->rx_packets = pkts;
lstats->rx_dropped = drop;
- octnet_get_link_stats(netdev);
lstats->multicast = oct->link_stats.fromwire.fw_total_mcast;
/* detailed rx_errors: */
@@ -1390,7 +1401,7 @@ static int send_nic_timestamp_pkt(struct octeon_device *oct,
* @returns whether the packet was transmitted to the device okay or not
* (NETDEV_TX_OK or NETDEV_TX_BUSY)
*/
-static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct octnet_buf_free_info *finfo;
union octnic_cmd_setup cmdsetup;
@@ -1638,8 +1649,6 @@ liquidio_vlan_rx_add_vid(struct net_device *netdev,
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct completion compl;
- u16 response_code;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
@@ -1648,26 +1657,15 @@ liquidio_vlan_rx_add_vid(struct net_device *netdev,
nctrl.ncmd.s.cmd = OCTNET_CMD_ADD_VLAN_FILTER;
nctrl.ncmd.s.param1 = vid;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- init_completion(&compl);
- nctrl.completion = &compl;
- nctrl.response_code = &response_code;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
ret);
- return -EIO;
- }
-
- if (!wait_for_completion_timeout(&compl,
- msecs_to_jiffies(nctrl.wait_time)))
- return -EPERM;
-
- if (READ_ONCE(response_code))
return -EPERM;
+ }
return 0;
}
@@ -1687,14 +1685,15 @@ liquidio_vlan_rx_kill_vid(struct net_device *netdev,
nctrl.ncmd.s.cmd = OCTNET_CMD_DEL_VLAN_FILTER;
nctrl.ncmd.s.param1 = vid;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "Del VLAN filter failed in core (ret: 0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -1720,14 +1719,15 @@ static int liquidio_set_rxcsum_command(struct net_device *netdev, int command,
nctrl.ncmd.s.cmd = command;
nctrl.ncmd.s.param1 = rx_cmd;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev, "DEVFLAGS RXCSUM change failed in core (ret:0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -1755,15 +1755,16 @@ static int liquidio_vxlan_port_command(struct net_device *netdev, int command,
nctrl.ncmd.s.more = vxlan_cmd_bit;
nctrl.ncmd.s.param1 = vxlan_port;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
- if (ret < 0) {
+ if (ret) {
dev_err(&oct->pci_dev->dev,
"DEVFLAGS VxLAN port add/delete failed in core (ret : 0x%x)\n",
ret);
+ if (ret > 0)
+ ret = -EIO;
}
return ret;
}
@@ -1924,8 +1925,7 @@ nic_info_err:
static int setup_nic_devices(struct octeon_device *octeon_dev)
{
int retval, num_iqueues, num_oqueues;
- struct liquidio_if_cfg_context *ctx;
- u32 resp_size, ctx_size, data_size;
+ u32 resp_size, data_size;
struct liquidio_if_cfg_resp *resp;
struct octeon_soft_command *sc;
union oct_nic_if_cfg if_cfg;
@@ -1956,13 +1956,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
for (i = 0; i < octeon_dev->ifcount; i++) {
resp_size = sizeof(struct liquidio_if_cfg_resp);
- ctx_size = sizeof(struct liquidio_if_cfg_context);
data_size = sizeof(struct lio_version);
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(octeon_dev, data_size,
- resp_size, ctx_size);
+ resp_size, 0);
resp = (struct liquidio_if_cfg_resp *)sc->virtrptr;
- ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
vdata = (struct lio_version *)sc->virtdptr;
*((u64 *)vdata) = 0;
@@ -1970,10 +1968,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
vdata->minor = cpu_to_be16(LIQUIDIO_BASE_MINOR_VERSION);
vdata->micro = cpu_to_be16(LIQUIDIO_BASE_MICRO_VERSION);
- WRITE_ONCE(ctx->cond, 0);
- ctx->octeon_id = lio_get_device_id(octeon_dev);
- init_waitqueue_head(&ctx->wc);
-
if_cfg.u64 = 0;
if_cfg.s.num_iqueues = octeon_dev->sriov_info.rings_per_vf;
@@ -1986,32 +1980,37 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
OPCODE_NIC_IF_CFG, 0, if_cfg.u64,
0);
- sc->callback = lio_if_cfg_callback;
- sc->callback_arg = sc;
- sc->wait_time = 5000;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
retval = octeon_send_soft_command(octeon_dev, sc);
if (retval == IQ_SEND_FAILED) {
dev_err(&octeon_dev->pci_dev->dev,
"iq/oq config failed status: %x\n", retval);
/* Soft instr is freed by driver in case of failure. */
- goto setup_nic_dev_fail;
+ octeon_free_soft_command(octeon_dev, sc);
+ return(-EIO);
}
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
- if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) {
- dev_err(&octeon_dev->pci_dev->dev, "Wait interrupted\n");
- goto setup_nic_wait_intr;
- }
+ retval = wait_for_sc_completion_timeout(octeon_dev, sc, 0);
+ if (retval)
+ return retval;
retval = resp->status;
if (retval) {
- dev_err(&octeon_dev->pci_dev->dev, "iq/oq config failed\n");
- goto setup_nic_dev_fail;
+ dev_err(&octeon_dev->pci_dev->dev,
+ "iq/oq config failed, retval = %d\n", retval);
+ WRITE_ONCE(sc->caller_is_done, true);
+ return -EIO;
}
+ snprintf(octeon_dev->fw_info.liquidio_firmware_version,
+ 32, "%s",
+ resp->cfg_info.liquidio_firmware_version);
+
octeon_swap_8B_data((u64 *)(&resp->cfg_info),
(sizeof(struct liquidio_if_cfg_info)) >> 3);
@@ -2022,7 +2021,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_err(&octeon_dev->pci_dev->dev,
"Got bad iqueues (%016llx) or oqueues (%016llx) from firmware.\n",
resp->cfg_info.iqmask, resp->cfg_info.oqmask);
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
}
dev_dbg(&octeon_dev->pci_dev->dev,
"interface %d, iqmask %016llx, oqmask %016llx, numiqueues %d, numoqueues %d\n",
@@ -2033,7 +2033,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if (!netdev) {
dev_err(&octeon_dev->pci_dev->dev, "Device allocation failed\n");
- goto setup_nic_dev_fail;
+ WRITE_ONCE(sc->caller_is_done, true);
+ goto setup_nic_dev_done;
}
SET_NETDEV_DEV(netdev, &octeon_dev->pci_dev->dev);
@@ -2070,6 +2071,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64;
lio->linfo.macaddr_is_admin_asgnd =
resp->cfg_info.linfo.macaddr_is_admin_asgnd;
+ lio->linfo.macaddr_spoofchk =
+ resp->cfg_info.linfo.macaddr_spoofchk;
lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
@@ -2109,6 +2112,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
netdev->min_mtu = LIO_MIN_MTU_SIZE;
netdev->max_mtu = LIO_MAX_MTU_SIZE;
+ WRITE_ONCE(sc->caller_is_done, true);
+
/* Point to the properties for octeon device to which this
* interface belongs.
*/
@@ -2132,7 +2137,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->linfo.num_txpciq,
lio->linfo.num_rxpciq)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
ifstate_set(lio, LIO_IFSTATE_DROQ_OPS);
@@ -2155,7 +2160,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if (lio_setup_glists(octeon_dev, lio, num_iqueues)) {
dev_err(&octeon_dev->pci_dev->dev,
"Gather list allocation failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
/* Register ethtool support */
@@ -2170,15 +2175,15 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
if (setup_link_status_change_wq(netdev))
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
if (setup_rx_oom_poll_fn(netdev))
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
/* Register the network device with the OS */
if (register_netdev(netdev)) {
dev_err(&octeon_dev->pci_dev->dev, "Device registration failed\n");
- goto setup_nic_dev_fail;
+ goto setup_nic_dev_free;
}
dev_dbg(&octeon_dev->pci_dev->dev,
@@ -2201,24 +2206,21 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
dev_dbg(&octeon_dev->pci_dev->dev,
"NIC ifidx:%d Setup successful\n", i);
- octeon_free_soft_command(octeon_dev, sc);
-
octeon_dev->no_speed_setting = 1;
}
return 0;
-setup_nic_dev_fail:
-
- octeon_free_soft_command(octeon_dev, sc);
-
-setup_nic_wait_intr:
+setup_nic_dev_free:
while (i--) {
dev_err(&octeon_dev->pci_dev->dev,
"NIC ifidx:%d Setup failed\n", i);
liquidio_destroy_nic_device(octeon_dev, i);
}
+
+setup_nic_dev_done:
+
return -ENODEV;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index ddd7431579f4..ea9859e028d4 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -27,11 +27,11 @@
#include "octeon_network.h"
#include <net/switchdev.h>
#include "lio_vf_rep.h"
-#include "octeon_network.h"
static int lio_vf_rep_open(struct net_device *ndev);
static int lio_vf_rep_stop(struct net_device *ndev);
-static int lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev);
+static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
+ struct net_device *ndev);
static void lio_vf_rep_tx_timeout(struct net_device *netdev);
static int lio_vf_rep_phys_port_name(struct net_device *dev,
char *buf, size_t len);
@@ -49,44 +49,25 @@ static const struct net_device_ops lio_vf_rep_ndev_ops = {
.ndo_change_mtu = lio_vf_rep_change_mtu,
};
-static void
-lio_vf_rep_send_sc_complete(struct octeon_device *oct,
- u32 status, void *ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct lio_vf_rep_sc_ctx *ctx =
- (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
- struct lio_vf_rep_resp *resp =
- (struct lio_vf_rep_resp *)sc->virtrptr;
-
- if (status != OCTEON_REQUEST_TIMEOUT && READ_ONCE(resp->status))
- WRITE_ONCE(resp->status, 0);
-
- complete(&ctx->complete);
-}
-
static int
lio_vf_rep_send_soft_command(struct octeon_device *oct,
void *req, int req_size,
void *resp, int resp_size)
{
int tot_resp_size = sizeof(struct lio_vf_rep_resp) + resp_size;
- int ctx_size = sizeof(struct lio_vf_rep_sc_ctx);
struct octeon_soft_command *sc = NULL;
struct lio_vf_rep_resp *rep_resp;
- struct lio_vf_rep_sc_ctx *ctx;
void *sc_req;
int err;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, req_size,
- tot_resp_size, ctx_size);
+ tot_resp_size, 0);
if (!sc)
return -ENOMEM;
- ctx = (struct lio_vf_rep_sc_ctx *)sc->ctxptr;
- memset(ctx, 0, ctx_size);
- init_completion(&ctx->complete);
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
sc_req = (struct lio_vf_rep_req *)sc->virtdptr;
memcpy(sc_req, req, req_size);
@@ -98,23 +79,24 @@ lio_vf_rep_send_soft_command(struct octeon_device *oct,
sc->iq_no = 0;
octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
OPCODE_NIC_VF_REP_CMD, 0, 0, 0);
- sc->callback = lio_vf_rep_send_sc_complete;
- sc->callback_arg = sc;
- sc->wait_time = LIO_VF_REP_REQ_TMO_MS;
err = octeon_send_soft_command(oct, sc);
if (err == IQ_SEND_FAILED)
goto free_buff;
- wait_for_completion_timeout(&ctx->complete,
- msecs_to_jiffies
- (2 * LIO_VF_REP_REQ_TMO_MS));
+ err = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (err)
+ return err;
+
err = READ_ONCE(rep_resp->status) ? -EBUSY : 0;
if (err)
dev_err(&oct->pci_dev->dev, "VF rep send config failed\n");
-
- if (resp)
+ else if (resp)
memcpy(resp, (rep_resp + 1), resp_size);
+
+ WRITE_ONCE(sc->caller_is_done, true);
+ return err;
+
free_buff:
octeon_free_soft_command(oct, sc);
@@ -380,7 +362,7 @@ lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
netif_wake_queue(ndev);
}
-static int
+static netdev_tx_t
lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct lio_vf_rep_desc *vf_rep = netdev_priv(ndev);
@@ -404,7 +386,7 @@ lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
}
sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct, 0, 0, 0);
+ octeon_alloc_soft_command(oct, 0, 16, 0);
if (!sc) {
dev_err(&oct->pci_dev->dev, "VF rep: Soft command alloc failed\n");
goto xmit_failed;
@@ -413,6 +395,7 @@ lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Multiple buffers are not used for vf_rep packets. */
if (skb_shinfo(skb)->nr_frags != 0) {
dev_err(&oct->pci_dev->dev, "VF rep: nr_frags != 0. Dropping packet\n");
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
@@ -420,6 +403,7 @@ lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
skb->data, skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev, sc->dmadptr)) {
dev_err(&oct->pci_dev->dev, "VF rep: DMA mapping failed\n");
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
@@ -440,6 +424,7 @@ lio_vf_rep_pkt_xmit(struct sk_buff *skb, struct net_device *ndev)
if (status == IQ_SEND_FAILED) {
dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
sc->datasize, DMA_TO_DEVICE);
+ octeon_free_soft_command(oct, sc);
goto xmit_failed;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 7407fcd338e9..a5e0e9f17959 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -118,6 +118,10 @@ enum octeon_tag_type {
/* App specific capabilities from firmware to pf driver */
#define LIQUIDIO_TIME_SYNC_CAP 0x1
#define LIQUIDIO_SWITCHDEV_CAP 0x2
+#define LIQUIDIO_SPOOFCHK_CAP 0x4
+
+/* error status return from firmware */
+#define OCTEON_REQUEST_NO_PERMISSION 0xc
static inline u32 incr_index(u32 index, u32 count, u32 max)
{
@@ -241,6 +245,10 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_QUEUE_COUNT_CTL 0x1f
+#define OCTNET_CMD_GROUP1 1
+#define OCTNET_CMD_SET_VF_SPOOFCHK 0x1
+#define OCTNET_GROUP1_LAST_CMD OCTNET_CMD_SET_VF_SPOOFCHK
+
#define OCTNET_CMD_VXLAN_PORT_ADD 0x0
#define OCTNET_CMD_VXLAN_PORT_DEL 0x1
#define OCTNET_CMD_RXCSUM_ENABLE 0x0
@@ -250,9 +258,18 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1
#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0
+#define OCTNET_CMD_FAIL 0x1
+
+#define SEAPI_CMD_FEC_SET 0x0
+#define SEAPI_CMD_FEC_SET_DISABLE 0x0
+#define SEAPI_CMD_FEC_SET_RS 0x1
+#define SEAPI_CMD_FEC_GET 0x1
+
#define SEAPI_CMD_SPEED_SET 0x2
#define SEAPI_CMD_SPEED_GET 0x3
+#define OPCODE_NIC_VF_PORT_STATS 0x22
+
#define LIO_CMD_WAIT_TM 100
/* RX(packets coming from wire) Checksum verification flags */
@@ -301,7 +318,8 @@ union octnet_cmd {
u64 more:6; /* How many udd words follow the command */
- u64 reserved:29;
+ u64 cmdgroup:8;
+ u64 reserved:21;
u64 param1:16;
@@ -313,7 +331,8 @@ union octnet_cmd {
u64 param1:16;
- u64 reserved:29;
+ u64 reserved:21;
+ u64 cmdgroup:8;
u64 more:6;
@@ -757,13 +776,17 @@ struct oct_link_info {
#ifdef __BIG_ENDIAN_BITFIELD
u64 gmxport:16;
u64 macaddr_is_admin_asgnd:1;
- u64 rsvd:31;
+ u64 rsvd:13;
+ u64 macaddr_spoofchk:1;
+ u64 rsvd1:17;
u64 num_txpciq:8;
u64 num_rxpciq:8;
#else
u64 num_rxpciq:8;
u64 num_txpciq:8;
- u64 rsvd:31;
+ u64 rsvd1:17;
+ u64 macaddr_spoofchk:1;
+ u64 rsvd:13;
u64 macaddr_is_admin_asgnd:1;
u64 gmxport:16;
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index ceac74388e09..24c212001212 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -438,9 +438,10 @@ struct octeon_config {
#define MAX_BAR1_IOREMAP_SIZE (16 * OCTEON_BAR1_ENTRY_SIZE)
/* Response lists - 1 ordered, 1 unordered-blocking, 1 unordered-nonblocking
+ * 1 process done list, 1 zombie lists(timeouted sc list)
* NoResponse Lists are now maintained with each IQ. (Dec' 2007).
*/
-#define MAX_RESPONSE_LISTS 4
+#define MAX_RESPONSE_LISTS 6
/* Opcode hash bits. The opcode is hashed on the lower 6-bits to lookup the
* dispatch table.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index f878a552fef3..ce8c3f818666 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1044,8 +1044,7 @@ void octeon_delete_dispatch_list(struct octeon_device *oct)
dispatch = &oct->dispatch.dlist[i].list;
while (dispatch->next != dispatch) {
temp = dispatch->next;
- list_del(temp);
- list_add_tail(temp, &freelist);
+ list_move_tail(temp, &freelist);
}
oct->dispatch.dlist[i].opcode = 0;
@@ -1440,18 +1439,15 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
/* the whole thing needs to be atomic, ideally */
if (droq) {
pkts_pend = (u32)atomic_read(&droq->pkts_pending);
- spin_lock_bh(&droq->lock);
writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg);
droq->pkt_count = pkts_pend;
- /* this write needs to be flushed before we release the lock */
- mmiowb();
- spin_unlock_bh(&droq->lock);
oct = droq->oct_dev;
}
if (iq) {
spin_lock_bh(&iq->lock);
- writel(iq->pkt_in_done, iq->inst_cnt_reg);
- iq->pkt_in_done = 0;
+ writel(iq->pkts_processed, iq->inst_cnt_reg);
+ iq->pkt_in_done -= iq->pkts_processed;
+ iq->pkts_processed = 0;
/* this write needs to be flushed before we release the lock */
mmiowb();
spin_unlock_bh(&iq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index d99ca6ba23a4..3d01d3602d8f 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -316,6 +316,8 @@ struct octdev_props {
* device pointer (used for OS specific calls).
*/
int rx_on;
+ int fec;
+ int fec_boot;
int napi_enabled;
int gmxport;
struct net_device *netdev;
@@ -397,6 +399,8 @@ struct octeon_sriov_info {
int vf_linkstate[MAX_POSSIBLE_VFS];
+ bool vf_spoofchk[MAX_POSSIBLE_VFS];
+
u64 vf_drv_loaded_mask;
};
@@ -607,6 +611,9 @@ struct octeon_device {
u8 speed_boot;
u8 speed_setting;
u8 no_speed_setting;
+
+ u32 vfstats_poll;
+#define LIO_VFSTATS_POLL 10
};
#define OCT_DRV_ONLINE 1
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index a71dbb7ab6af..a0c099f71524 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -301,8 +301,6 @@ int octeon_init_droq(struct octeon_device *oct,
dev_dbg(&oct->pci_dev->dev, "DROQ INIT: max_empty_descs: %d\n",
droq->max_empty_descs);
- spin_lock_init(&droq->lock);
-
INIT_LIST_HEAD(&droq->dispatch_list);
/* For 56xx Pass1, this function won't be called, so no checks. */
@@ -333,8 +331,6 @@ init_droq_fail:
* Returns:
* Success: Pointer to recv_info_t
* Failure: NULL.
- * Locks:
- * The droq->lock is held when this routine is called.
*/
static inline struct octeon_recv_info *octeon_create_recv_info(
struct octeon_device *octeon_dev,
@@ -433,8 +429,6 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq,
* up buffers (that were not dispatched) to form a contiguous ring.
* Returns:
* No of descriptors refilled.
- * Locks:
- * This routine is called with droq->lock held.
*/
static u32
octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
@@ -449,8 +443,7 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
while (droq->refill_count && (desc_refilled < droq->max_count)) {
/* If a valid buffer exists (happens if there is no dispatch),
- * reuse
- * the buffer, else allocate.
+ * reuse the buffer, else allocate.
*/
if (!droq->recv_buf_list[droq->refill_idx].buffer) {
pg_info =
@@ -503,34 +496,37 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
/** check if we can allocate packets to get out of oom.
* @param droq - Droq being checked.
- * @return does not return anything
+ * @return 1 if fails to refill minimum
*/
-void octeon_droq_check_oom(struct octeon_droq *droq)
+int octeon_retry_droq_refill(struct octeon_droq *droq)
{
- int desc_refilled;
struct octeon_device *oct = droq->oct_dev;
+ int desc_refilled, reschedule = 1;
+ u32 pkts_credit;
+
+ pkts_credit = readl(droq->pkts_credit_reg);
+ desc_refilled = octeon_droq_refill(oct, droq);
+ if (desc_refilled) {
+ /* Flush the droq descriptor data to memory to be sure
+ * that when we update the credits the data in memory
+ * is accurate.
+ */
+ wmb();
+ writel(desc_refilled, droq->pkts_credit_reg);
+ /* make sure mmio write completes */
+ mmiowb();
- if (readl(droq->pkts_credit_reg) <= CN23XX_SLI_DEF_BP) {
- spin_lock_bh(&droq->lock);
- desc_refilled = octeon_droq_refill(oct, droq);
- if (desc_refilled) {
- /* Flush the droq descriptor data to memory to be sure
- * that when we update the credits the data in memory
- * is accurate.
- */
- wmb();
- writel(desc_refilled, droq->pkts_credit_reg);
- /* make sure mmio write completes */
- mmiowb();
- }
- spin_unlock_bh(&droq->lock);
+ if (pkts_credit + desc_refilled >= CN23XX_SLI_DEF_BP)
+ reschedule = 0;
}
+
+ return reschedule;
}
static inline u32
octeon_droq_get_bufcount(u32 buf_size, u32 total_len)
{
- return ((total_len + buf_size - 1) / buf_size);
+ return DIV_ROUND_UP(total_len, buf_size);
}
static int
@@ -603,9 +599,9 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
struct octeon_droq *droq,
u32 pkts_to_process)
{
+ u32 pkt, total_len = 0, pkt_count, retval;
struct octeon_droq_info *info;
union octeon_rh *rh;
- u32 pkt, total_len = 0, pkt_count;
pkt_count = pkts_to_process;
@@ -709,30 +705,43 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
if (droq->refill_count >= droq->refill_threshold) {
int desc_refilled = octeon_droq_refill(oct, droq);
- /* Flush the droq descriptor data to memory to be sure
- * that when we update the credits the data in memory
- * is accurate.
- */
- wmb();
- writel((desc_refilled), droq->pkts_credit_reg);
- /* make sure mmio write completes */
- mmiowb();
+ if (desc_refilled) {
+ /* Flush the droq descriptor data to memory to
+ * be sure that when we update the credits the
+ * data in memory is accurate.
+ */
+ wmb();
+ writel(desc_refilled, droq->pkts_credit_reg);
+ /* make sure mmio write completes */
+ mmiowb();
+ }
}
-
} /* for (each packet)... */
/* Increment refill_count by the number of buffers processed. */
droq->stats.pkts_received += pkt;
droq->stats.bytes_received += total_len;
+ retval = pkt;
if ((droq->ops.drop_on_max) && (pkts_to_process - pkt)) {
octeon_droq_drop_packets(oct, droq, (pkts_to_process - pkt));
droq->stats.dropped_toomany += (pkts_to_process - pkt);
- return pkts_to_process;
+ retval = pkts_to_process;
+ }
+
+ atomic_sub(retval, &droq->pkts_pending);
+
+ if (droq->refill_count >= droq->refill_threshold &&
+ readl(droq->pkts_credit_reg) < CN23XX_SLI_DEF_BP) {
+ octeon_droq_check_hw_for_pkts(droq);
+
+ /* Make sure there are no pkts_pending */
+ if (!atomic_read(&droq->pkts_pending))
+ octeon_schedule_rxq_oom_work(oct, droq);
}
- return pkt;
+ return retval;
}
int
@@ -740,29 +749,19 @@ octeon_droq_process_packets(struct octeon_device *oct,
struct octeon_droq *droq,
u32 budget)
{
- u32 pkt_count = 0, pkts_processed = 0;
+ u32 pkt_count = 0;
struct list_head *tmp, *tmp2;
- /* Grab the droq lock */
- spin_lock(&droq->lock);
-
octeon_droq_check_hw_for_pkts(droq);
pkt_count = atomic_read(&droq->pkts_pending);
- if (!pkt_count) {
- spin_unlock(&droq->lock);
+ if (!pkt_count)
return 0;
- }
if (pkt_count > budget)
pkt_count = budget;
- pkts_processed = octeon_droq_fast_process_packets(oct, droq, pkt_count);
-
- atomic_sub(pkts_processed, &droq->pkts_pending);
-
- /* Release the spin lock */
- spin_unlock(&droq->lock);
+ octeon_droq_fast_process_packets(oct, droq, pkt_count);
list_for_each_safe(tmp, tmp2, &droq->dispatch_list) {
struct __dispatch *rdisp = (struct __dispatch *)tmp;
@@ -798,8 +797,6 @@ octeon_droq_process_poll_pkts(struct octeon_device *oct,
if (budget > droq->max_count)
budget = droq->max_count;
- spin_lock(&droq->lock);
-
while (total_pkts_processed < budget) {
octeon_droq_check_hw_for_pkts(droq);
@@ -813,13 +810,9 @@ octeon_droq_process_poll_pkts(struct octeon_device *oct,
octeon_droq_fast_process_packets(oct, droq,
pkts_available);
- atomic_sub(pkts_processed, &droq->pkts_pending);
-
total_pkts_processed += pkts_processed;
}
- spin_unlock(&droq->lock);
-
list_for_each_safe(tmp, tmp2, &droq->dispatch_list) {
struct __dispatch *rdisp = (struct __dispatch *)tmp;
@@ -879,9 +872,8 @@ octeon_enable_irq(struct octeon_device *oct, u32 q_no)
int octeon_register_droq_ops(struct octeon_device *oct, u32 q_no,
struct octeon_droq_ops *ops)
{
- struct octeon_droq *droq;
- unsigned long flags;
struct octeon_config *oct_cfg = NULL;
+ struct octeon_droq *droq;
oct_cfg = octeon_get_conf(oct);
@@ -901,21 +893,15 @@ int octeon_register_droq_ops(struct octeon_device *oct, u32 q_no,
}
droq = oct->droq[q_no];
-
- spin_lock_irqsave(&droq->lock, flags);
-
memcpy(&droq->ops, ops, sizeof(struct octeon_droq_ops));
- spin_unlock_irqrestore(&droq->lock, flags);
-
return 0;
}
int octeon_unregister_droq_ops(struct octeon_device *oct, u32 q_no)
{
- unsigned long flags;
- struct octeon_droq *droq;
struct octeon_config *oct_cfg = NULL;
+ struct octeon_droq *droq;
oct_cfg = octeon_get_conf(oct);
@@ -936,14 +922,10 @@ int octeon_unregister_droq_ops(struct octeon_device *oct, u32 q_no)
return 0;
}
- spin_lock_irqsave(&droq->lock, flags);
-
droq->ops.fptr = NULL;
droq->ops.farg = NULL;
droq->ops.drop_on_max = 0;
- spin_unlock_irqrestore(&droq->lock, flags);
-
return 0;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index f28f262d4ab6..c9b19e624dce 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -245,9 +245,6 @@ struct octeon_droq_ops {
* Octeon DROQ.
*/
struct octeon_droq {
- /** A spinlock to protect access to this ring. */
- spinlock_t lock;
-
u32 q_no;
u32 pkt_count;
@@ -414,6 +411,6 @@ int octeon_droq_process_poll_pkts(struct octeon_device *oct,
int octeon_enable_irq(struct octeon_device *oct, u32 q_no);
-void octeon_droq_check_oom(struct octeon_droq *droq);
+int octeon_retry_droq_refill(struct octeon_droq *droq);
#endif /*__OCTEON_DROQ_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 2327062e8af6..bebf3bd349c6 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -94,6 +94,8 @@ struct octeon_instr_queue {
u32 pkt_in_done;
+ u32 pkts_processed;
+
/** A spinlock to protect access to the input ring.*/
spinlock_t iq_flush_running_lock;
@@ -290,13 +292,19 @@ struct octeon_soft_command {
u32 ctxsize;
/** Time out and callback */
- size_t wait_time;
- size_t timeout;
+ size_t expiry_time;
u32 iq_no;
void (*callback)(struct octeon_device *, u32, void *);
void *callback_arg;
+
+ int caller_is_done;
+ u32 sc_status;
+ struct completion complete;
};
+/* max timeout (in milli sec) for soft request */
+#define LIO_SC_MAX_TMO_MS 60000
+
/** Maximum number of buffers to allocate into soft command buffer pool
*/
#define MAX_SOFT_COMMAND_BUFFERS 256
@@ -317,6 +325,8 @@ struct octeon_sc_buffer_pool {
(((octeon_dev_ptr)->instr_queue[iq_no]->stats.field) += count)
int octeon_setup_sc_buffer_pool(struct octeon_device *oct);
+int octeon_free_sc_done_list(struct octeon_device *oct);
+int octeon_free_sc_zombie_list(struct octeon_device *oct);
int octeon_free_sc_buffer_pool(struct octeon_device *oct);
struct octeon_soft_command *
octeon_alloc_soft_command(struct octeon_device *oct,
@@ -368,6 +378,9 @@ int octeon_send_command(struct octeon_device *oct, u32 iq_no,
u32 force_db, void *cmd, void *buf,
u32 datasize, u32 reqtype);
+void octeon_dump_soft_command(struct octeon_device *oct,
+ struct octeon_soft_command *sc);
+
void octeon_prepare_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc,
u8 opcode, u8 subcode,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index c846eec11a45..073d0647b439 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -70,6 +70,10 @@ void octeon_update_tx_completion_counters(void *buf, int reqtype,
void octeon_report_tx_completion_to_bql(void *txq, unsigned int pkts_compl,
unsigned int bytes_compl);
void octeon_pf_changed_vf_macaddr(struct octeon_device *oct, u8 *mac);
+
+void octeon_schedule_rxq_oom_work(struct octeon_device *oct,
+ struct octeon_droq *droq);
+
/** Swap 8B blocks */
static inline void octeon_swap_8B_data(u64 *data, u32 blocks)
{
@@ -146,46 +150,70 @@ err_release_region:
return 1;
}
+/* input parameter:
+ * sc: pointer to a soft request
+ * timeout: milli sec which an application wants to wait for the
+ response of the request.
+ * 0: the request will wait until its response gets back
+ * from the firmware within LIO_SC_MAX_TMO_MS milli sec.
+ * It the response does not return within
+ * LIO_SC_MAX_TMO_MS milli sec, lio_process_ordered_list()
+ * will move the request to zombie response list.
+ *
+ * return value:
+ * 0: got the response from firmware for the sc request.
+ * errno -EINTR: user abort the command.
+ * errno -ETIME: user spefified timeout value has been expired.
+ * errno -EBUSY: the response of the request does not return in
+ * resonable time (LIO_SC_MAX_TMO_MS).
+ * the sc wll be move to zombie response list by
+ * lio_process_ordered_list()
+ *
+ * A request with non-zero return value, the sc->caller_is_done
+ * will be marked 1.
+ * When getting a request with zero return value, the requestor
+ * should mark sc->caller_is_done with 1 after examing the
+ * response of sc.
+ * lio_process_ordered_list() will free the soft command on behalf
+ * of the soft command requestor.
+ * This is to fix the possible race condition of both timeout process
+ * and lio_process_ordered_list()/callback function to free a
+ * sc strucutre.
+ */
static inline int
-sleep_cond(wait_queue_head_t *wait_queue, int *condition)
+wait_for_sc_completion_timeout(struct octeon_device *oct_dev,
+ struct octeon_soft_command *sc,
+ unsigned long timeout)
{
int errno = 0;
- wait_queue_entry_t we;
-
- init_waitqueue_entry(&we, current);
- add_wait_queue(wait_queue, &we);
- while (!(READ_ONCE(*condition))) {
- set_current_state(TASK_INTERRUPTIBLE);
- if (signal_pending(current)) {
- errno = -EINTR;
- goto out;
- }
- schedule();
+ long timeout_jiff;
+
+ if (timeout)
+ timeout_jiff = msecs_to_jiffies(timeout);
+ else
+ timeout_jiff = MAX_SCHEDULE_TIMEOUT;
+
+ timeout_jiff =
+ wait_for_completion_interruptible_timeout(&sc->complete,
+ timeout_jiff);
+ if (timeout_jiff == 0) {
+ dev_err(&oct_dev->pci_dev->dev, "%s: sc is timeout\n",
+ __func__);
+ WRITE_ONCE(sc->caller_is_done, true);
+ errno = -ETIME;
+ } else if (timeout_jiff == -ERESTARTSYS) {
+ dev_err(&oct_dev->pci_dev->dev, "%s: sc is interrupted\n",
+ __func__);
+ WRITE_ONCE(sc->caller_is_done, true);
+ errno = -EINTR;
+ } else if (sc->sc_status == OCTEON_REQUEST_TIMEOUT) {
+ dev_err(&oct_dev->pci_dev->dev, "%s: sc has fatal timeout\n",
+ __func__);
+ WRITE_ONCE(sc->caller_is_done, true);
+ errno = -EBUSY;
}
-out:
- set_current_state(TASK_RUNNING);
- remove_wait_queue(wait_queue, &we);
- return errno;
-}
-/* Gives up the CPU for a timeout period.
- * Check that the condition is not true before we go to sleep for a
- * timeout period.
- */
-static inline void
-sleep_timeout_cond(wait_queue_head_t *wait_queue,
- int *condition,
- int timeout)
-{
- wait_queue_entry_t we;
-
- init_waitqueue_entry(&we, current);
- add_wait_queue(wait_queue, &we);
- set_current_state(TASK_INTERRUPTIBLE);
- if (!(*condition))
- schedule_timeout(timeout);
- set_current_state(TASK_RUNNING);
- remove_wait_queue(wait_queue, &we);
+ return errno;
}
#ifndef ROUNDUP4
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index d7a3916fe877..50201fc86dcf 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -35,12 +35,6 @@
#define LIO_IFSTATE_RX_TIMESTAMP_ENABLED 0x08
#define LIO_IFSTATE_RESETTING 0x10
-struct liquidio_if_cfg_context {
- u32 octeon_id;
- wait_queue_head_t wc;
- int cond;
-};
-
struct liquidio_if_cfg_resp {
u64 rh;
struct liquidio_if_cfg_info cfg_info;
@@ -48,6 +42,7 @@ struct liquidio_if_cfg_resp {
};
#define LIO_IFCFG_WAIT_TIME 3000 /* In milli seconds */
+#define LIQUIDIO_NDEV_STATS_POLL_TIME_MS 200
/* Structure of a node in list of gather components maintained by
* NIC driver for each network device.
@@ -76,6 +71,12 @@ struct oct_nic_stats_resp {
u64 status;
};
+struct oct_nic_vf_stats_resp {
+ u64 rh;
+ u64 spoofmac_cnt;
+ u64 status;
+};
+
struct oct_nic_stats_ctrl {
struct completion complete;
struct net_device *netdev;
@@ -83,16 +84,13 @@ struct oct_nic_stats_ctrl {
struct oct_nic_seapi_resp {
u64 rh;
- u32 speed;
+ union {
+ u32 fec_setting;
+ u32 speed;
+ };
u64 status;
};
-struct liquidio_nic_seapi_ctl_context {
- int octeon_id;
- u32 status;
- struct completion complete;
-};
-
/** LiquidIO per-interface network private data */
struct lio {
/** State of the interface. Rx/Tx happens only in the RUNNING state. */
@@ -178,7 +176,7 @@ struct lio {
struct cavium_wq txq_status_wq;
/* work queue for rxq oom status */
- struct cavium_wq rxq_status_wq;
+ struct cavium_wq rxq_status_wq[MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES];
/* work queue for link status */
struct cavium_wq link_status_wq;
@@ -187,6 +185,7 @@ struct lio {
struct cavium_wq sync_octeon_time_wq;
int netdev_uc_count;
+ struct cavium_wk stats_wk;
};
#define LIO_SIZE (sizeof(struct lio))
@@ -225,7 +224,7 @@ irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)),
int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs);
-int octnet_get_link_stats(struct net_device *netdev);
+void lio_fetch_stats(struct work_struct *work);
int lio_wait_for_clean_oq(struct octeon_device *oct);
/**
@@ -234,16 +233,14 @@ int lio_wait_for_clean_oq(struct octeon_device *oct);
*/
void liquidio_set_ethtool_ops(struct net_device *netdev);
-void lio_if_cfg_callback(struct octeon_device *oct,
- u32 status __attribute__((unused)),
- void *buf);
-
void lio_delete_glists(struct lio *lio);
int lio_setup_glists(struct octeon_device *oct, struct lio *lio, int num_qs);
int liquidio_get_speed(struct lio *lio);
int liquidio_set_speed(struct lio *lio, int speed);
+int liquidio_get_fec(struct lio *lio);
+int liquidio_set_fec(struct lio *lio, int on_off);
/**
* \brief Net device change_mtu
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 150609bd8849..1a706f81bbb0 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -75,8 +75,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
else
sc->cmd.cmd2.rptr = sc->dmarptr;
- sc->wait_time = 1000;
- sc->timeout = jiffies + sc->wait_time;
+ sc->expiry_time = jiffies + msecs_to_jiffies(LIO_SC_MAX_TMO_MS);
return sc;
}
@@ -92,29 +91,6 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
ndata->reqtype);
}
-static void octnet_link_ctrl_callback(struct octeon_device *oct,
- u32 status,
- void *sc_ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)sc_ptr;
- struct octnic_ctrl_pkt *nctrl;
-
- nctrl = (struct octnic_ctrl_pkt *)sc->ctxptr;
-
- /* Call the callback function if status is zero (meaning OK) or status
- * contains a firmware status code bigger than zero (meaning the
- * firmware is reporting an error).
- * If no response was expected, status is OK if the command was posted
- * successfully.
- */
- if ((!status || status > FIRMWARE_STATUS_CODE(0)) && nctrl->cb_fn) {
- nctrl->status = status;
- nctrl->cb_fn(nctrl);
- }
-
- octeon_free_soft_command(oct, sc);
-}
-
static inline struct octeon_soft_command
*octnic_alloc_ctrl_pkt_sc(struct octeon_device *oct,
struct octnic_ctrl_pkt *nctrl)
@@ -127,17 +103,14 @@ static inline struct octeon_soft_command
uddsize = (u32)(nctrl->ncmd.s.more * 8);
datasize = OCTNET_CMD_SIZE + uddsize;
- rdatasize = (nctrl->wait_time) ? 16 : 0;
+ rdatasize = 16;
sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct, datasize, rdatasize,
- sizeof(struct octnic_ctrl_pkt));
+ octeon_alloc_soft_command(oct, datasize, rdatasize, 0);
if (!sc)
return NULL;
- memcpy(sc->ctxptr, nctrl, sizeof(struct octnic_ctrl_pkt));
-
data = (u8 *)sc->virtdptr;
memcpy(data, &nctrl->ncmd, OCTNET_CMD_SIZE);
@@ -154,9 +127,8 @@ static inline struct octeon_soft_command
octeon_prepare_soft_command(oct, sc, OPCODE_NIC, OPCODE_NIC_CMD,
0, 0, 0);
- sc->callback = octnet_link_ctrl_callback;
- sc->callback_arg = sc;
- sc->wait_time = nctrl->wait_time;
+ init_completion(&sc->complete);
+ sc->sc_status = OCTEON_REQUEST_PENDING;
return sc;
}
@@ -199,5 +171,28 @@ octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
}
spin_unlock_bh(&oct->cmd_resp_wqlock);
+
+ if (nctrl->ncmd.s.cmdgroup == 0) {
+ switch (nctrl->ncmd.s.cmd) {
+ /* caller holds lock, can not sleep */
+ case OCTNET_CMD_CHANGE_DEVFLAGS:
+ case OCTNET_CMD_SET_MULTI_LIST:
+ case OCTNET_CMD_SET_UC_LIST:
+ WRITE_ONCE(sc->caller_is_done, true);
+ return retval;
+ }
+ }
+
+ retval = wait_for_sc_completion_timeout(oct, sc, 0);
+ if (retval)
+ return (retval);
+
+ nctrl->sc_status = sc->sc_status;
+ retval = nctrl->sc_status;
+ if (nctrl->cb_fn)
+ nctrl->cb_fn(nctrl);
+
+ WRITE_ONCE(sc->caller_is_done, true);
+
return retval;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index de4130d26a98..87dd6f89ce51 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -52,20 +52,13 @@ struct octnic_ctrl_pkt {
/** Input queue to use to send this command. */
u64 iq_no;
- /** Time to wait for Octeon software to respond to this control command.
- * If wait_time is 0, OSI assumes no response is expected.
- */
- size_t wait_time;
-
/** The network device that issued the control command. */
u64 netpndev;
/** Callback function called when the command has been fetched */
octnic_ctrl_pkt_cb_fn_t cb_fn;
- u32 status;
- u16 *response_code;
- struct completion *completion;
+ u32 sc_status;
};
#define MAX_UDD_SIZE(nctrl) (sizeof((nctrl)->udd))
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 8f746e1348d4..c6f4cbda040f 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -123,6 +123,7 @@ int octeon_init_instr_queue(struct octeon_device *oct,
iq->do_auto_flush = 1;
iq->db_timeout = (u32)conf->db_timeout;
atomic_set(&iq->instr_pending, 0);
+ iq->pkts_processed = 0;
/* Initialize the spinlock for this instruction queue */
spin_lock_init(&iq->lock);
@@ -379,7 +380,6 @@ lio_process_iq_request_list(struct octeon_device *oct,
u32 inst_count = 0;
unsigned int pkts_compl = 0, bytes_compl = 0;
struct octeon_soft_command *sc;
- struct octeon_instr_irh *irh;
unsigned long flags;
while (old != iq->octeon_read_index) {
@@ -401,40 +401,21 @@ lio_process_iq_request_list(struct octeon_device *oct,
case REQTYPE_RESP_NET:
case REQTYPE_SOFT_COMMAND:
sc = buf;
-
- if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct))
- irh = (struct octeon_instr_irh *)
- &sc->cmd.cmd3.irh;
- else
- irh = (struct octeon_instr_irh *)
- &sc->cmd.cmd2.irh;
- if (irh->rflag) {
- /* We're expecting a response from Octeon.
- * It's up to lio_process_ordered_list() to
- * process sc. Add sc to the ordered soft
- * command response list because we expect
- * a response from Octeon.
- */
- spin_lock_irqsave
- (&oct->response_list
- [OCTEON_ORDERED_SC_LIST].lock,
- flags);
- atomic_inc(&oct->response_list
- [OCTEON_ORDERED_SC_LIST].
- pending_req_count);
- list_add_tail(&sc->node, &oct->response_list
- [OCTEON_ORDERED_SC_LIST].head);
- spin_unlock_irqrestore
- (&oct->response_list
- [OCTEON_ORDERED_SC_LIST].lock,
- flags);
- } else {
- if (sc->callback) {
- /* This callback must not sleep */
- sc->callback(oct, OCTEON_REQUEST_DONE,
- sc->callback_arg);
- }
- }
+ /* We're expecting a response from Octeon.
+ * It's up to lio_process_ordered_list() to
+ * process sc. Add sc to the ordered soft
+ * command response list because we expect
+ * a response from Octeon.
+ */
+ spin_lock_irqsave(&oct->response_list
+ [OCTEON_ORDERED_SC_LIST].lock, flags);
+ atomic_inc(&oct->response_list
+ [OCTEON_ORDERED_SC_LIST].pending_req_count);
+ list_add_tail(&sc->node, &oct->response_list
+ [OCTEON_ORDERED_SC_LIST].head);
+ spin_unlock_irqrestore(&oct->response_list
+ [OCTEON_ORDERED_SC_LIST].lock,
+ flags);
break;
default:
dev_err(&oct->pci_dev->dev,
@@ -459,7 +440,7 @@ lio_process_iq_request_list(struct octeon_device *oct,
if (atomic_read(&oct->response_list
[OCTEON_ORDERED_SC_LIST].pending_req_count))
- queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(1));
+ queue_work(cwq->wq, &cwq->wk.work.work);
return inst_count;
}
@@ -495,6 +476,7 @@ octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
lio_process_iq_request_list(oct, iq, 0);
if (inst_processed) {
+ iq->pkts_processed += inst_processed;
atomic_sub(inst_processed, &iq->instr_pending);
iq->stats.instr_processed += inst_processed;
}
@@ -753,8 +735,7 @@ int octeon_send_soft_command(struct octeon_device *oct,
len = (u32)ih2->dlengsz;
}
- if (sc->wait_time)
- sc->timeout = jiffies + sc->wait_time;
+ sc->expiry_time = jiffies + msecs_to_jiffies(LIO_SC_MAX_TMO_MS);
return (octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc,
len, REQTYPE_SOFT_COMMAND));
@@ -789,11 +770,76 @@ int octeon_setup_sc_buffer_pool(struct octeon_device *oct)
return 0;
}
+int octeon_free_sc_done_list(struct octeon_device *oct)
+{
+ struct octeon_response_list *done_sc_list, *zombie_sc_list;
+ struct octeon_soft_command *sc;
+ struct list_head *tmp, *tmp2;
+ spinlock_t *sc_lists_lock; /* lock for response_list */
+
+ done_sc_list = &oct->response_list[OCTEON_DONE_SC_LIST];
+ zombie_sc_list = &oct->response_list[OCTEON_ZOMBIE_SC_LIST];
+
+ if (!atomic_read(&done_sc_list->pending_req_count))
+ return 0;
+
+ sc_lists_lock = &oct->response_list[OCTEON_ORDERED_SC_LIST].lock;
+
+ spin_lock_bh(sc_lists_lock);
+
+ list_for_each_safe(tmp, tmp2, &done_sc_list->head) {
+ sc = list_entry(tmp, struct octeon_soft_command, node);
+
+ if (READ_ONCE(sc->caller_is_done)) {
+ list_del(&sc->node);
+ atomic_dec(&done_sc_list->pending_req_count);
+
+ if (*sc->status_word == COMPLETION_WORD_INIT) {
+ /* timeout; move sc to zombie list */
+ list_add_tail(&sc->node, &zombie_sc_list->head);
+ atomic_inc(&zombie_sc_list->pending_req_count);
+ } else {
+ octeon_free_soft_command(oct, sc);
+ }
+ }
+ }
+
+ spin_unlock_bh(sc_lists_lock);
+
+ return 0;
+}
+
+int octeon_free_sc_zombie_list(struct octeon_device *oct)
+{
+ struct octeon_response_list *zombie_sc_list;
+ struct octeon_soft_command *sc;
+ struct list_head *tmp, *tmp2;
+ spinlock_t *sc_lists_lock; /* lock for response_list */
+
+ zombie_sc_list = &oct->response_list[OCTEON_ZOMBIE_SC_LIST];
+ sc_lists_lock = &oct->response_list[OCTEON_ORDERED_SC_LIST].lock;
+
+ spin_lock_bh(sc_lists_lock);
+
+ list_for_each_safe(tmp, tmp2, &zombie_sc_list->head) {
+ list_del(tmp);
+ atomic_dec(&zombie_sc_list->pending_req_count);
+ sc = list_entry(tmp, struct octeon_soft_command, node);
+ octeon_free_soft_command(oct, sc);
+ }
+
+ spin_unlock_bh(sc_lists_lock);
+
+ return 0;
+}
+
int octeon_free_sc_buffer_pool(struct octeon_device *oct)
{
struct list_head *tmp, *tmp2;
struct octeon_soft_command *sc;
+ octeon_free_sc_zombie_list(oct);
+
spin_lock_bh(&oct->sc_buf_pool.lock);
list_for_each_safe(tmp, tmp2, &oct->sc_buf_pool.head) {
@@ -822,6 +868,9 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc = NULL;
struct list_head *tmp;
+ if (!rdatasize)
+ rdatasize = 16;
+
WARN_ON((offset + datasize + rdatasize + ctxsize) >
SOFT_COMMAND_BUFFER_SIZE);
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index fe5b53700576..ac7747ccf56a 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -69,6 +69,8 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
u32 status;
u64 status64;
+ octeon_free_sc_done_list(octeon_dev);
+
ordered_sc_list = &octeon_dev->response_list[OCTEON_ORDERED_SC_LIST];
do {
@@ -111,26 +113,88 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
}
}
}
- } else if (force_quit || (sc->timeout &&
- time_after(jiffies, (unsigned long)sc->timeout))) {
- dev_err(&octeon_dev->pci_dev->dev, "%s: cmd failed, timeout (%ld, %ld)\n",
- __func__, (long)jiffies, (long)sc->timeout);
+ } else if (unlikely(force_quit) || (sc->expiry_time &&
+ time_after(jiffies, (unsigned long)sc->expiry_time))) {
+ struct octeon_instr_irh *irh =
+ (struct octeon_instr_irh *)&sc->cmd.cmd3.irh;
+
+ dev_err(&octeon_dev->pci_dev->dev, "%s: ", __func__);
+ dev_err(&octeon_dev->pci_dev->dev,
+ "cmd %x/%x/%llx/%llx failed, ",
+ irh->opcode, irh->subcode,
+ sc->cmd.cmd3.ossp[0], sc->cmd.cmd3.ossp[1]);
+ dev_err(&octeon_dev->pci_dev->dev,
+ "timeout (%ld, %ld)\n",
+ (long)jiffies, (long)sc->expiry_time);
status = OCTEON_REQUEST_TIMEOUT;
}
if (status != OCTEON_REQUEST_PENDING) {
+ sc->sc_status = status;
+
/* we have received a response or we have timed out */
/* remove node from linked list */
list_del(&sc->node);
atomic_dec(&octeon_dev->response_list
- [OCTEON_ORDERED_SC_LIST].
- pending_req_count);
- spin_unlock_bh
- (&ordered_sc_list->lock);
+ [OCTEON_ORDERED_SC_LIST].
+ pending_req_count);
+
+ if (!sc->callback) {
+ atomic_inc(&octeon_dev->response_list
+ [OCTEON_DONE_SC_LIST].
+ pending_req_count);
+ list_add_tail(&sc->node,
+ &octeon_dev->response_list
+ [OCTEON_DONE_SC_LIST].head);
+
+ if (unlikely(READ_ONCE(sc->caller_is_done))) {
+ /* caller does not wait for response
+ * from firmware
+ */
+ if (status != OCTEON_REQUEST_DONE) {
+ struct octeon_instr_irh *irh;
+
+ irh =
+ (struct octeon_instr_irh *)
+ &sc->cmd.cmd3.irh;
+ dev_dbg
+ (&octeon_dev->pci_dev->dev,
+ "%s: sc failed: opcode=%x, ",
+ __func__, irh->opcode);
+ dev_dbg
+ (&octeon_dev->pci_dev->dev,
+ "subcode=%x, ossp[0]=%llx, ",
+ irh->subcode,
+ sc->cmd.cmd3.ossp[0]);
+ dev_dbg
+ (&octeon_dev->pci_dev->dev,
+ "ossp[1]=%llx, status=%d\n",
+ sc->cmd.cmd3.ossp[1],
+ status);
+ }
+ } else {
+ complete(&sc->complete);
+ }
+
+ spin_unlock_bh(&ordered_sc_list->lock);
+ } else {
+ /* sc with callback function */
+ if (status == OCTEON_REQUEST_TIMEOUT) {
+ atomic_inc(&octeon_dev->response_list
+ [OCTEON_ZOMBIE_SC_LIST].
+ pending_req_count);
+ list_add_tail(&sc->node,
+ &octeon_dev->response_list
+ [OCTEON_ZOMBIE_SC_LIST].
+ head);
+ }
+
+ spin_unlock_bh(&ordered_sc_list->lock);
- if (sc->callback)
sc->callback(octeon_dev, status,
sc->callback_arg);
+ /* sc is freed by caller */
+ }
request_complete++;
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.h b/drivers/net/ethernet/cavium/liquidio/response_manager.h
index 9169c2815dba..ed4020d26fae 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.h
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.h
@@ -53,7 +53,9 @@ enum {
OCTEON_ORDERED_LIST = 0,
OCTEON_UNORDERED_NONBLOCKING_LIST = 1,
OCTEON_UNORDERED_BLOCKING_LIST = 2,
- OCTEON_ORDERED_SC_LIST = 3
+ OCTEON_ORDERED_SC_LIST = 3,
+ OCTEON_DONE_SC_LIST = 4,
+ OCTEON_ZOMBIE_SC_LIST = 5
};
/** Response Order values for a Octeon Request. */
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index bb43ddb7539e..4b3aecf98f2a 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1268,12 +1268,13 @@ static int octeon_mgmt_stop(struct net_device *netdev)
return 0;
}
-static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
union mgmt_port_ring_entry re;
unsigned long flags;
- int rv = NETDEV_TX_BUSY;
+ netdev_tx_t rv = NETDEV_TX_BUSY;
re.d64 = 0;
re.s.tstamp = ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) != 0);
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index e2cdfa75673f..75c1c5ed2387 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -67,6 +67,7 @@ config CHELSIO_T3
config CHELSIO_T4
tristate "Chelsio Communications T4/T5/T6 Ethernet support"
depends on PCI && (IPV6 || IPV6=n)
+ depends on THERMAL || !THERMAL
select FW_LOADER
select MDIO
select ZLIB_DEFLATE
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index c34ea385fe4a..1e82b9efe447 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -33,7 +33,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -3440,8 +3439,7 @@ static void remove_one(struct pci_dev *pdev)
free_netdev(adapter->port[i]);
iounmap(adapter->regs);
- if (adapter->nofail_skb)
- kfree_skb(adapter->nofail_skb);
+ kfree_skb(adapter->nofail_skb);
kfree(adapter);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 50cd660732c5..84604aff53ce 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1302,8 +1302,7 @@ void cxgb3_offload_deactivate(struct adapter *adapter)
rcu_read_unlock();
RCU_INIT_POINTER(tdev->l2opt, NULL);
call_rcu(&d->rcu_head, clean_l2_data);
- if (t->nofail_skb)
- kfree_skb(t->nofail_skb);
+ kfree_skb(t->nofail_skb);
kfree(t);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index bea6a059a8f1..78e5d17a1d5f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -12,3 +12,6 @@ cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
+ifdef CONFIG_THERMAL
+cxgb4-objs += cxgb4_thermal.o
+endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 36d25883d123..b2d617abcf49 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -315,6 +315,48 @@ struct cudbg_pbt_tables {
u32 pbt_data[CUDBG_PBT_DATA_ENTRIES];
};
+enum cudbg_qdesc_qtype {
+ CUDBG_QTYPE_UNKNOWN = 0,
+ CUDBG_QTYPE_NIC_TXQ,
+ CUDBG_QTYPE_NIC_RXQ,
+ CUDBG_QTYPE_NIC_FLQ,
+ CUDBG_QTYPE_CTRLQ,
+ CUDBG_QTYPE_FWEVTQ,
+ CUDBG_QTYPE_INTRQ,
+ CUDBG_QTYPE_PTP_TXQ,
+ CUDBG_QTYPE_OFLD_TXQ,
+ CUDBG_QTYPE_RDMA_RXQ,
+ CUDBG_QTYPE_RDMA_FLQ,
+ CUDBG_QTYPE_RDMA_CIQ,
+ CUDBG_QTYPE_ISCSI_RXQ,
+ CUDBG_QTYPE_ISCSI_FLQ,
+ CUDBG_QTYPE_ISCSIT_RXQ,
+ CUDBG_QTYPE_ISCSIT_FLQ,
+ CUDBG_QTYPE_CRYPTO_TXQ,
+ CUDBG_QTYPE_CRYPTO_RXQ,
+ CUDBG_QTYPE_CRYPTO_FLQ,
+ CUDBG_QTYPE_TLS_RXQ,
+ CUDBG_QTYPE_TLS_FLQ,
+ CUDBG_QTYPE_MAX,
+};
+
+#define CUDBG_QDESC_REV 1
+
+struct cudbg_qdesc_entry {
+ u32 data_size;
+ u32 qtype;
+ u32 qid;
+ u32 desc_size;
+ u32 num_desc;
+ u8 data[0]; /* Must be last */
+};
+
+struct cudbg_qdesc_info {
+ u32 qdesc_entry_size;
+ u32 num_queues;
+ u8 data[0]; /* Must be last */
+};
+
#define IREG_NUM_ELEM 4
static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
index 215fe6260fd7..dec63c15c0ba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
@@ -81,7 +81,8 @@ enum cudbg_dbg_entity_type {
CUDBG_MBOX_LOG = 66,
CUDBG_HMA_INDIRECT = 67,
CUDBG_HMA = 68,
- CUDBG_MAX_ENTITY = 70,
+ CUDBG_QDESC = 70,
+ CUDBG_MAX_ENTITY = 71,
};
struct cudbg_init {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index d97e0d7e541a..7c49681407ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -19,6 +19,7 @@
#include "t4_regs.h"
#include "cxgb4.h"
+#include "cxgb4_cudbg.h"
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
#include "cudbg_entity.h"
@@ -2890,3 +2891,240 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
}
return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
+
+void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
+ u32 *num, u32 *size)
+{
+ u32 tot_entries = 0, tot_size = 0;
+
+ /* NIC TXQ, RXQ, FLQ, and CTRLQ */
+ tot_entries += MAX_ETH_QSETS * 3;
+ tot_entries += MAX_CTRL_QUEUES;
+
+ tot_size += MAX_ETH_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+ tot_size += MAX_ETH_QSETS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
+ tot_size += MAX_ETH_QSETS * MAX_RX_BUFFERS * MAX_FL_DESC_SIZE;
+ tot_size += MAX_CTRL_QUEUES * MAX_CTRL_TXQ_ENTRIES *
+ MAX_CTRL_TXQ_DESC_SIZE;
+
+ /* FW_EVTQ and INTRQ */
+ tot_entries += INGQ_EXTRAS;
+ tot_size += INGQ_EXTRAS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
+
+ /* PTP_TXQ */
+ tot_entries += 1;
+ tot_size += MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+
+ /* ULD TXQ, RXQ, and FLQ */
+ tot_entries += CXGB4_TX_MAX * MAX_OFLD_QSETS;
+ tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS * 2;
+
+ tot_size += CXGB4_TX_MAX * MAX_OFLD_QSETS * MAX_TXQ_ENTRIES *
+ MAX_TXQ_DESC_SIZE;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RSPQ_ENTRIES *
+ MAX_RXQ_DESC_SIZE;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RX_BUFFERS *
+ MAX_FL_DESC_SIZE;
+
+ /* ULD CIQ */
+ tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS;
+ tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * SGE_MAX_IQ_SIZE *
+ MAX_RXQ_DESC_SIZE;
+
+ tot_size += sizeof(struct cudbg_ver_hdr) +
+ sizeof(struct cudbg_qdesc_info) +
+ sizeof(struct cudbg_qdesc_entry) * tot_entries;
+
+ if (num)
+ *num = tot_entries;
+
+ if (size)
+ *size = tot_size;
+}
+
+int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ u32 num_queues = 0, tot_entries = 0, size = 0;
+ struct adapter *padap = pdbg_init->adap;
+ struct cudbg_buffer temp_buff = { 0 };
+ struct cudbg_qdesc_entry *qdesc_entry;
+ struct cudbg_qdesc_info *qdesc_info;
+ struct cudbg_ver_hdr *ver_hdr;
+ struct sge *s = &padap->sge;
+ u32 i, j, cur_off, tot_len;
+ u8 *data;
+ int rc;
+
+ cudbg_fill_qdesc_num_and_size(padap, &tot_entries, &size);
+ size = min_t(u32, size, CUDBG_DUMP_BUFF_SIZE);
+ tot_len = size;
+ data = kvzalloc(size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ ver_hdr = (struct cudbg_ver_hdr *)data;
+ ver_hdr->signature = CUDBG_ENTITY_SIGNATURE;
+ ver_hdr->revision = CUDBG_QDESC_REV;
+ ver_hdr->size = sizeof(struct cudbg_qdesc_info);
+ size -= sizeof(*ver_hdr);
+
+ qdesc_info = (struct cudbg_qdesc_info *)(data +
+ sizeof(*ver_hdr));
+ size -= sizeof(*qdesc_info);
+ qdesc_entry = (struct cudbg_qdesc_entry *)qdesc_info->data;
+
+#define QDESC_GET(q, desc, type, label) do { \
+ if (size <= 0) { \
+ goto label; \
+ } \
+ if (desc) { \
+ cudbg_fill_qdesc_##q(q, type, qdesc_entry); \
+ size -= sizeof(*qdesc_entry) + qdesc_entry->data_size; \
+ num_queues++; \
+ qdesc_entry = cudbg_next_qdesc(qdesc_entry); \
+ } \
+} while (0)
+
+#define QDESC_GET_TXQ(q, type, label) do { \
+ struct sge_txq *txq = (struct sge_txq *)q; \
+ QDESC_GET(txq, txq->desc, type, label); \
+} while (0)
+
+#define QDESC_GET_RXQ(q, type, label) do { \
+ struct sge_rspq *rxq = (struct sge_rspq *)q; \
+ QDESC_GET(rxq, rxq->desc, type, label); \
+} while (0)
+
+#define QDESC_GET_FLQ(q, type, label) do { \
+ struct sge_fl *flq = (struct sge_fl *)q; \
+ QDESC_GET(flq, flq->desc, type, label); \
+} while (0)
+
+ /* NIC TXQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_TXQ(&s->ethtxq[i].q, CUDBG_QTYPE_NIC_TXQ, out);
+
+ /* NIC RXQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_RXQ(&s->ethrxq[i].rspq, CUDBG_QTYPE_NIC_RXQ, out);
+
+ /* NIC FLQ */
+ for (i = 0; i < s->ethqsets; i++)
+ QDESC_GET_FLQ(&s->ethrxq[i].fl, CUDBG_QTYPE_NIC_FLQ, out);
+
+ /* NIC CTRLQ */
+ for (i = 0; i < padap->params.nports; i++)
+ QDESC_GET_TXQ(&s->ctrlq[i].q, CUDBG_QTYPE_CTRLQ, out);
+
+ /* FW_EVTQ */
+ QDESC_GET_RXQ(&s->fw_evtq, CUDBG_QTYPE_FWEVTQ, out);
+
+ /* INTRQ */
+ QDESC_GET_RXQ(&s->intrq, CUDBG_QTYPE_INTRQ, out);
+
+ /* PTP_TXQ */
+ QDESC_GET_TXQ(&s->ptptxq.q, CUDBG_QTYPE_PTP_TXQ, out);
+
+ /* ULD Queues */
+ mutex_lock(&uld_mutex);
+
+ if (s->uld_txq_info) {
+ struct sge_uld_txq_info *utxq;
+
+ /* ULD TXQ */
+ for (j = 0; j < CXGB4_TX_MAX; j++) {
+ if (!s->uld_txq_info[j])
+ continue;
+
+ utxq = s->uld_txq_info[j];
+ for (i = 0; i < utxq->ntxq; i++)
+ QDESC_GET_TXQ(&utxq->uldtxq[i].q,
+ cudbg_uld_txq_to_qtype(j),
+ out_unlock);
+ }
+ }
+
+ if (s->uld_rxq_info) {
+ struct sge_uld_rxq_info *urxq;
+ u32 base;
+
+ /* ULD RXQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ for (i = 0; i < urxq->nrxq; i++)
+ QDESC_GET_RXQ(&urxq->uldrxq[i].rspq,
+ cudbg_uld_rxq_to_qtype(j),
+ out_unlock);
+ }
+
+ /* ULD FLQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ for (i = 0; i < urxq->nrxq; i++)
+ QDESC_GET_FLQ(&urxq->uldrxq[i].fl,
+ cudbg_uld_flq_to_qtype(j),
+ out_unlock);
+ }
+
+ /* ULD CIQ */
+ for (j = 0; j < CXGB4_ULD_MAX; j++) {
+ if (!s->uld_rxq_info[j])
+ continue;
+
+ urxq = s->uld_rxq_info[j];
+ base = urxq->nrxq;
+ for (i = 0; i < urxq->nciq; i++)
+ QDESC_GET_RXQ(&urxq->uldrxq[base + i].rspq,
+ cudbg_uld_ciq_to_qtype(j),
+ out_unlock);
+ }
+ }
+
+out_unlock:
+ mutex_unlock(&uld_mutex);
+
+out:
+ qdesc_info->qdesc_entry_size = sizeof(*qdesc_entry);
+ qdesc_info->num_queues = num_queues;
+ cur_off = 0;
+ while (tot_len) {
+ u32 chunk_size = min_t(u32, tot_len, CUDBG_CHUNK_SIZE);
+
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, chunk_size,
+ &temp_buff);
+ if (rc) {
+ cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
+ goto out_free;
+ }
+
+ memcpy(temp_buff.data, data + cur_off, chunk_size);
+ tot_len -= chunk_size;
+ cur_off += chunk_size;
+ rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
+ dbg_buff);
+ if (rc) {
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
+ goto out_free;
+ }
+ }
+
+out_free:
+ if (data)
+ kvfree(data);
+
+#undef QDESC_GET_FLQ
+#undef QDESC_GET_RXQ
+#undef QDESC_GET_TXQ
+#undef QDESC_GET
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
index eebefe7cd18e..f047a01a3e5b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
@@ -171,6 +171,9 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i);
void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
@@ -182,4 +185,107 @@ int cudbg_fill_meminfo(struct adapter *padap,
struct cudbg_meminfo *meminfo_buff);
void cudbg_fill_le_tcam_info(struct adapter *padap,
struct cudbg_tcam *tcam_region);
+void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
+ u32 *num, u32 *size);
+
+static inline u32 cudbg_uld_txq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_TX_OFLD:
+ return CUDBG_QTYPE_OFLD_TXQ;
+ case CXGB4_TX_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_TXQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_rxq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_RXQ;
+ case CXGB4_ULD_ISCSI:
+ return CUDBG_QTYPE_ISCSI_RXQ;
+ case CXGB4_ULD_ISCSIT:
+ return CUDBG_QTYPE_ISCSIT_RXQ;
+ case CXGB4_ULD_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_RXQ;
+ case CXGB4_ULD_TLS:
+ return CUDBG_QTYPE_TLS_RXQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_flq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_FLQ;
+ case CXGB4_ULD_ISCSI:
+ return CUDBG_QTYPE_ISCSI_FLQ;
+ case CXGB4_ULD_ISCSIT:
+ return CUDBG_QTYPE_ISCSIT_FLQ;
+ case CXGB4_ULD_CRYPTO:
+ return CUDBG_QTYPE_CRYPTO_FLQ;
+ case CXGB4_ULD_TLS:
+ return CUDBG_QTYPE_TLS_FLQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline u32 cudbg_uld_ciq_to_qtype(u32 uld)
+{
+ switch (uld) {
+ case CXGB4_ULD_RDMA:
+ return CUDBG_QTYPE_RDMA_CIQ;
+ }
+
+ return CUDBG_QTYPE_UNKNOWN;
+}
+
+static inline void cudbg_fill_qdesc_txq(const struct sge_txq *txq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = txq->cntxt_id;
+ entry->desc_size = sizeof(struct tx_desc);
+ entry->num_desc = txq->size;
+ entry->data_size = txq->size * sizeof(struct tx_desc);
+ memcpy(entry->data, txq->desc, entry->data_size);
+}
+
+static inline void cudbg_fill_qdesc_rxq(const struct sge_rspq *rxq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = rxq->cntxt_id;
+ entry->desc_size = rxq->iqe_len;
+ entry->num_desc = rxq->size;
+ entry->data_size = rxq->size * rxq->iqe_len;
+ memcpy(entry->data, rxq->desc, entry->data_size);
+}
+
+static inline void cudbg_fill_qdesc_flq(const struct sge_fl *flq,
+ enum cudbg_qdesc_qtype type,
+ struct cudbg_qdesc_entry *entry)
+{
+ entry->qtype = type;
+ entry->qid = flq->cntxt_id;
+ entry->desc_size = sizeof(__be64);
+ entry->num_desc = flq->size;
+ entry->data_size = flq->size * sizeof(__be64);
+ memcpy(entry->data, flq->desc, entry->data_size);
+}
+
+static inline
+struct cudbg_qdesc_entry *cudbg_next_qdesc(struct cudbg_qdesc_entry *e)
+{
+ return (struct cudbg_qdesc_entry *)
+ ((u8 *)e + sizeof(*e) + e->data_size);
+}
#endif /* __CUDBG_LIB_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 76d16747f513..b16f4b3ef4c5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -52,6 +52,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/ptp_classify.h>
#include <linux/crash_dump.h>
+#include <linux/thermal.h>
#include <asm/io.h>
#include "t4_chip_type.h"
#include "cxgb4_uld.h"
@@ -533,6 +534,13 @@ enum {
};
enum {
+ MAX_TXQ_DESC_SIZE = 64,
+ MAX_RXQ_DESC_SIZE = 128,
+ MAX_FL_DESC_SIZE = 8,
+ MAX_CTRL_TXQ_DESC_SIZE = 64,
+};
+
+enum {
INGQ_EXTRAS = 2, /* firmware event queue and */
/* forwarded interrupts */
MAX_INGQ = MAX_ETH_QSETS + INGQ_EXTRAS,
@@ -685,6 +693,7 @@ struct sge_eth_stats { /* Ethernet queue statistics */
unsigned long rx_cso; /* # of Rx checksum offloads */
unsigned long vlan_ex; /* # of Rx VLAN extractions */
unsigned long rx_drops; /* # of packets dropped due to no mem */
+ unsigned long bad_rx_pkts; /* # of packets with err_vec!=0 */
};
struct sge_eth_rxq { /* SW Ethernet Rx queue */
@@ -882,6 +891,14 @@ struct mps_encap_entry {
atomic_t refcnt;
};
+#if IS_ENABLED(CONFIG_THERMAL)
+struct ch_thermal {
+ struct thermal_zone_device *tzdev;
+ int trip_temp;
+ int trip_type;
+};
+#endif
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -1000,6 +1017,9 @@ struct adapter {
/* Dump buffer for collecting logs in kdump kernel */
struct vmcoredd_data vmcoredd;
+#if IS_ENABLED(CONFIG_THERMAL)
+ struct ch_thermal ch_thermal;
+#endif
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be
@@ -1854,4 +1874,8 @@ void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
u16 vlan);
int cxgb4_dcb_enabled(const struct net_device *dev);
+
+int cxgb4_thermal_init(struct adapter *adap);
+int cxgb4_thermal_remove(struct adapter *adap);
+
#endif /* __CXGB4_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 5f01c0a7fd98..972f0a124714 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -30,6 +30,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_mem_dump[] = {
static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_MBOX_LOG, cudbg_collect_mbox_log },
+ { CUDBG_QDESC, cudbg_collect_qdesc },
{ CUDBG_DEV_LOG, cudbg_collect_fw_devlog },
{ CUDBG_REG_DUMP, cudbg_collect_reg_dump },
{ CUDBG_CIM_LA, cudbg_collect_cim_la },
@@ -311,6 +312,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
}
len = cudbg_mbytes_to_bytes(len);
break;
+ case CUDBG_QDESC:
+ cudbg_fill_qdesc_num_and_size(adap, NULL, &len);
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index b34f0f077a31..9bd5f755a0e0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -114,6 +114,24 @@ void cxgb4_dcb_reset(struct net_device *dev)
cxgb4_dcb_state_init(dev);
}
+/* update the dcb port support, if version is IEEE then set it to
+ * FW_PORT_DCB_VER_IEEE and if DCB_CAP_DCBX_VER_CEE is already set then
+ * clear that. and if it is set to CEE then set dcb supported to
+ * DCB_CAP_DCBX_VER_CEE & if DCB_CAP_DCBX_VER_IEEE is set, clear it
+ */
+static inline void cxgb4_dcb_update_support(struct port_dcb_info *dcb)
+{
+ if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+ if (dcb->supported & DCB_CAP_DCBX_VER_CEE)
+ dcb->supported &= ~DCB_CAP_DCBX_VER_CEE;
+ dcb->supported |= DCB_CAP_DCBX_VER_IEEE;
+ } else if (dcb->dcb_version == FW_PORT_DCB_VER_CEE1D01) {
+ if (dcb->supported & DCB_CAP_DCBX_VER_IEEE)
+ dcb->supported &= ~DCB_CAP_DCBX_VER_IEEE;
+ dcb->supported |= DCB_CAP_DCBX_VER_CEE;
+ }
+}
+
/* Finite State machine for Data Center Bridging.
*/
void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -165,6 +183,15 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
}
case CXGB4_DCB_STATE_FW_INCOMPLETE: {
+ if (transition_to != CXGB4_DCB_INPUT_FW_DISABLED) {
+ /* during this CXGB4_DCB_STATE_FW_INCOMPLETE state,
+ * check if the dcb version is changed (there can be
+ * mismatch in default config & the negotiated switch
+ * configuration at FW, so update the dcb support
+ * accordingly.
+ */
+ cxgb4_dcb_update_support(dcb);
+ }
switch (transition_to) {
case CXGB4_DCB_INPUT_FW_ENABLED: {
/* we're alreaady in firmware DCB mode */
@@ -273,8 +300,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap,
enum cxgb4_dcb_state_input input =
((pcmd->u.dcb.control.all_syncd_pkd &
FW_PORT_CMD_ALL_SYNCD_F)
- ? CXGB4_DCB_STATE_FW_ALLSYNCED
- : CXGB4_DCB_STATE_FW_INCOMPLETE);
+ ? CXGB4_DCB_INPUT_FW_ALLSYNCED
+ : CXGB4_DCB_INPUT_FW_INCOMPLETE);
if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) {
dcb_running_version = FW_PORT_CMD_DCB_VERSION_G(
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index 02040b99c78a..484ee8290090 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -67,7 +67,7 @@
do { \
if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \
cxgb4_dcb_state_fsm((__dev), \
- CXGB4_DCB_STATE_FW_ALLSYNCED); \
+ CXGB4_DCB_INPUT_FW_ALLSYNCED); \
} while (0)
/* States we can be in for a port's Data Center Bridging.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 0f72f9c4ec74..cab492ec8f59 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2784,6 +2784,7 @@ do { \
RL("LROmerged:", stats.lro_merged);
RL("LROpackets:", stats.lro_pkts);
RL("RxDrops:", stats.rx_drops);
+ RL("RxBadPkts:", stats.bad_rx_pkts);
TL("TSO:", tso);
TL("TxCSO:", tx_cso);
TL("VLANins:", vlan_ins);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 961e3087d1d3..2de0590a62c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -62,7 +62,6 @@
#include <net/netevent.h>
#include <net/addrconf.h>
#include <net/bonding.h>
-#include <net/addrconf.h>
#include <linux/uaccess.h>
#include <linux/crash_dump.h>
#include <net/udp_tunnel.h>
@@ -2749,6 +2748,27 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
return -EINVAL;
}
+ if (max_tx_rate == 0) {
+ /* unbind VF to to any Traffic Class */
+ fw_pfvf =
+ (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+ fw_class = 0xffffffff;
+ ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1,
+ &fw_pfvf, &fw_class);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Err %d in unbinding PF %d VF %d from TX Rate Limiting\n",
+ ret, adap->pf, vf);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev,
+ "PF %d VF %d is unbound from TX Rate Limiting\n",
+ adap->pf, vf);
+ adap->vfinfo[vf].tx_rate = 0;
+ return 0;
+ }
+
ret = t4_get_link_params(pi, &link_ok, &speed, &mtu);
if (ret != FW_SUCCESS) {
dev_err(adap->pdev_dev,
@@ -2798,8 +2818,8 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
&fw_class);
if (ret) {
dev_err(adap->pdev_dev,
- "Err %d in binding VF %d to Traffic Class %d\n",
- ret, vf, class_id);
+ "Err %d in binding PF %d VF %d to Traffic Class %d\n",
+ ret, adap->pf, vf, class_id);
return -EINVAL;
}
dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
@@ -5844,6 +5864,10 @@ fw_attach_fail:
if (!is_t4(adapter->params.chip))
cxgb4_ptp_init(adapter);
+ if (IS_ENABLED(CONFIG_THERMAL) &&
+ !is_t4(adapter->params.chip) && (adapter->flags & FW_OK))
+ cxgb4_thermal_init(adapter);
+
print_adapter_info(adapter);
return 0;
@@ -5909,6 +5933,8 @@ static void remove_one(struct pci_dev *pdev)
if (!is_t4(adapter->params.chip))
cxgb4_ptp_stop(adapter);
+ if (IS_ENABLED(CONFIG_THERMAL))
+ cxgb4_thermal_remove(adapter);
/* If we allocated filters, free up state associated with any
* valid filters ...
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
new file mode 100644
index 000000000000..28052e7504e5
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 Chelsio Communications. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Written by: Ganesh Goudar (ganeshgr@chelsio.com)
+ */
+
+#include "cxgb4.h"
+
+#define CXGB4_NUM_TRIPS 1
+
+static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
+ int *temp)
+{
+ struct adapter *adap = tzdev->devdata;
+ u32 param, val;
+ int ret;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP));
+
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ &param, &val);
+ if (ret < 0 || val == 0)
+ return -1;
+
+ *temp = val * 1000;
+ return 0;
+}
+
+static int cxgb4_thermal_get_trip_type(struct thermal_zone_device *tzdev,
+ int trip, enum thermal_trip_type *type)
+{
+ struct adapter *adap = tzdev->devdata;
+
+ if (!adap->ch_thermal.trip_temp)
+ return -EINVAL;
+
+ *type = adap->ch_thermal.trip_type;
+ return 0;
+}
+
+static int cxgb4_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
+ int trip, int *temp)
+{
+ struct adapter *adap = tzdev->devdata;
+
+ if (!adap->ch_thermal.trip_temp)
+ return -EINVAL;
+
+ *temp = adap->ch_thermal.trip_temp;
+ return 0;
+}
+
+static struct thermal_zone_device_ops cxgb4_thermal_ops = {
+ .get_temp = cxgb4_thermal_get_temp,
+ .get_trip_type = cxgb4_thermal_get_trip_type,
+ .get_trip_temp = cxgb4_thermal_get_trip_temp,
+};
+
+int cxgb4_thermal_init(struct adapter *adap)
+{
+ struct ch_thermal *ch_thermal = &adap->ch_thermal;
+ int num_trip = CXGB4_NUM_TRIPS;
+ u32 param, val;
+ int ret;
+
+ /* on older firmwares we may not get the trip temperature,
+ * set the num of trips to 0.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_MAXTMPTHRESH));
+
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ &param, &val);
+ if (ret < 0) {
+ num_trip = 0; /* could not get trip temperature */
+ } else {
+ ch_thermal->trip_temp = val * 1000;
+ ch_thermal->trip_type = THERMAL_TRIP_CRITICAL;
+ }
+
+ ch_thermal->tzdev = thermal_zone_device_register("cxgb4", num_trip,
+ 0, adap,
+ &cxgb4_thermal_ops,
+ NULL, 0, 0);
+ if (IS_ERR(ch_thermal->tzdev)) {
+ ret = PTR_ERR(ch_thermal->tzdev);
+ dev_err(adap->pdev_dev, "Failed to register thermal zone\n");
+ ch_thermal->tzdev = NULL;
+ return ret;
+ }
+ return 0;
+}
+
+int cxgb4_thermal_remove(struct adapter *adap)
+{
+ if (adap->ch_thermal.tzdev)
+ thermal_zone_device_unregister(adap->ch_thermal.tzdev);
+ return 0;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 4bc211093c98..267322693ed5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -702,15 +702,14 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
* about any presently available devices that support its type. Returns
* %-EBUSY if a ULD of the same type is already registered.
*/
-int cxgb4_register_uld(enum cxgb4_uld type,
- const struct cxgb4_uld_info *p)
+void cxgb4_register_uld(enum cxgb4_uld type,
+ const struct cxgb4_uld_info *p)
{
int ret = 0;
- unsigned int adap_idx = 0;
struct adapter *adap;
if (type >= CXGB4_ULD_MAX)
- return -EINVAL;
+ return;
mutex_lock(&uld_mutex);
list_for_each_entry(adap, &adapter_list, list_node) {
@@ -733,52 +732,29 @@ int cxgb4_register_uld(enum cxgb4_uld type,
}
if (adap->flags & FULL_INIT_DONE)
enable_rx_uld(adap, type);
- if (adap->uld[type].add) {
- ret = -EBUSY;
+ if (adap->uld[type].add)
goto free_irq;
- }
ret = setup_sge_txq_uld(adap, type, p);
if (ret)
goto free_irq;
adap->uld[type] = *p;
uld_attach(adap, type);
- adap_idx++;
- }
- mutex_unlock(&uld_mutex);
- return 0;
-
+ continue;
free_irq:
- if (adap->flags & FULL_INIT_DONE)
- quiesce_rx_uld(adap, type);
- if (adap->flags & USING_MSIX)
- free_msix_queue_irqs_uld(adap, type);
-free_rxq:
- free_sge_queues_uld(adap, type);
-free_queues:
- free_queues_uld(adap, type);
-out:
-
- list_for_each_entry(adap, &adapter_list, list_node) {
- if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) ||
- (type != CXGB4_ULD_CRYPTO && !is_offload(adap)))
- continue;
- if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip))
- continue;
- if (!adap_idx)
- break;
- adap->uld[type].handle = NULL;
- adap->uld[type].add = NULL;
- release_sge_txq_uld(adap, type);
if (adap->flags & FULL_INIT_DONE)
quiesce_rx_uld(adap, type);
if (adap->flags & USING_MSIX)
free_msix_queue_irqs_uld(adap, type);
+free_rxq:
free_sge_queues_uld(adap, type);
+free_queues:
free_queues_uld(adap, type);
- adap_idx--;
+out:
+ dev_warn(adap->pdev_dev,
+ "ULD registration failed for uld type %d\n", type);
}
mutex_unlock(&uld_mutex);
- return ret;
+ return;
}
EXPORT_SYMBOL(cxgb4_register_uld);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index de9ad311dacd..5fa9a2d5fc4b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -384,7 +384,7 @@ struct cxgb4_uld_info {
int (*tx_handler)(struct sk_buff *skb, struct net_device *dev);
};
-int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
+void cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
int cxgb4_unregister_uld(enum cxgb4_uld type);
int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 301c4df8a566..99022c0898b5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -433,10 +433,12 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
else
lport = netdev2pinfo(physdev)->lport;
- if (is_vlan_dev(neigh->dev))
+ if (is_vlan_dev(neigh->dev)) {
vlan = vlan_dev_vlan_id(neigh->dev);
- else
+ vlan |= vlan_dev_get_egress_qos_mask(neigh->dev, priority);
+ } else {
vlan = VLAN_NONE;
+ }
write_lock_bh(&d->lock);
for (e = d->l2tab[hash].first; e; e = e->next)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 7fc656680299..52edb688942b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -38,7 +38,6 @@
#include "cxgb4.h"
#include "sched.h"
-/* Spinlock must be held by caller */
static int t4_sched_class_fw_cmd(struct port_info *pi,
struct ch_sched_params *p,
enum sched_fw_ops op)
@@ -67,7 +66,6 @@ static int t4_sched_class_fw_cmd(struct port_info *pi,
return err;
}
-/* Spinlock must be held by caller */
static int t4_sched_bind_unbind_op(struct port_info *pi, void *arg,
enum sched_bind_type type, bool bind)
{
@@ -163,7 +161,6 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
if (e && index >= 0) {
int i = 0;
- spin_lock(&e->lock);
list_for_each_entry(qe, &e->queue_list, list) {
if (i == index)
break;
@@ -171,10 +168,8 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
}
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE,
false);
- if (err) {
- spin_unlock(&e->lock);
- goto out;
- }
+ if (err)
+ return err;
list_del(&qe->list);
kvfree(qe);
@@ -182,9 +177,7 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
e->state = SCHED_STATE_UNUSED;
memset(&e->info, 0, sizeof(e->info));
}
- spin_unlock(&e->lock);
}
-out:
return err;
}
@@ -210,10 +203,8 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
/* Unbind queue from any existing class */
err = t4_sched_queue_unbind(pi, p);
- if (err) {
- kvfree(qe);
- goto out;
- }
+ if (err)
+ goto out_err;
/* Bind queue to specified class */
memset(qe, 0, sizeof(*qe));
@@ -221,18 +212,16 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
memcpy(&qe->param, p, sizeof(qe->param));
e = &s->tab[qe->param.class];
- spin_lock(&e->lock);
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true);
- if (err) {
- kvfree(qe);
- spin_unlock(&e->lock);
- goto out;
- }
+ if (err)
+ goto out_err;
list_add_tail(&qe->list, &e->queue_list);
atomic_inc(&e->refcnt);
- spin_unlock(&e->lock);
-out:
+ return err;
+
+out_err:
+ kvfree(qe);
return err;
}
@@ -296,8 +285,6 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
enum sched_bind_type type)
{
struct port_info *pi = netdev2pinfo(dev);
- struct sched_table *s;
- int err = 0;
u8 class_id;
if (!can_sched(dev))
@@ -323,12 +310,8 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
if (class_id == SCHED_CLS_NONE)
return -ENOTSUPP;
- s = pi->sched_tbl;
- write_lock(&s->rw_lock);
- err = t4_sched_class_bind_unbind_op(pi, arg, type, true);
- write_unlock(&s->rw_lock);
+ return t4_sched_class_bind_unbind_op(pi, arg, type, true);
- return err;
}
/**
@@ -343,8 +326,6 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
enum sched_bind_type type)
{
struct port_info *pi = netdev2pinfo(dev);
- struct sched_table *s;
- int err = 0;
u8 class_id;
if (!can_sched(dev))
@@ -367,12 +348,7 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
if (!valid_class_id(dev, class_id))
return -EINVAL;
- s = pi->sched_tbl;
- write_lock(&s->rw_lock);
- err = t4_sched_class_bind_unbind_op(pi, arg, type, false);
- write_unlock(&s->rw_lock);
-
- return err;
+ return t4_sched_class_bind_unbind_op(pi, arg, type, false);
}
/* If @p is NULL, fetch any available unused class */
@@ -425,7 +401,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
struct ch_sched_params *p)
{
- struct sched_table *s = pi->sched_tbl;
struct sched_class *e;
u8 class_id;
int err;
@@ -441,7 +416,6 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
if (class_id != SCHED_CLS_NONE)
return NULL;
- write_lock(&s->rw_lock);
/* See if there's an exisiting class with same
* requested sched params
*/
@@ -452,27 +426,19 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
/* Fetch any available unused class */
e = t4_sched_class_lookup(pi, NULL);
if (!e)
- goto out;
+ return NULL;
memcpy(&np, p, sizeof(np));
np.u.params.class = e->idx;
-
- spin_lock(&e->lock);
/* New class */
err = t4_sched_class_fw_cmd(pi, &np, SCHED_FW_OP_ADD);
- if (err) {
- spin_unlock(&e->lock);
- e = NULL;
- goto out;
- }
+ if (err)
+ return NULL;
memcpy(&e->info, &np, sizeof(e->info));
atomic_set(&e->refcnt, 0);
e->state = SCHED_STATE_ACTIVE;
- spin_unlock(&e->lock);
}
-out:
- write_unlock(&s->rw_lock);
return e;
}
@@ -517,14 +483,12 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
return NULL;
s->sched_size = sched_size;
- rwlock_init(&s->rw_lock);
for (i = 0; i < s->sched_size; i++) {
memset(&s->tab[i], 0, sizeof(struct sched_class));
s->tab[i].idx = i;
s->tab[i].state = SCHED_STATE_UNUSED;
INIT_LIST_HEAD(&s->tab[i].queue_list);
- spin_lock_init(&s->tab[i].lock);
atomic_set(&s->tab[i].refcnt, 0);
}
return s;
@@ -545,11 +509,9 @@ void t4_cleanup_sched(struct adapter *adap)
for (i = 0; i < s->sched_size; i++) {
struct sched_class *e;
- write_lock(&s->rw_lock);
e = &s->tab[i];
if (e->state == SCHED_STATE_ACTIVE)
t4_sched_class_free(pi, e);
- write_unlock(&s->rw_lock);
}
kvfree(s);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h
index 3a49e00a38a1..168fb4ce3759 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h
@@ -69,13 +69,11 @@ struct sched_class {
u8 idx;
struct ch_sched_params info;
struct list_head queue_list;
- spinlock_t lock; /* Per class lock */
atomic_t refcnt;
};
struct sched_table { /* per port scheduling table */
u8 sched_size;
- rwlock_t rw_lock; /* Table lock */
struct sched_class tab[0];
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 6807bc3a44fb..b90188401d4a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2830,6 +2830,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
csum_ok = pkt->csum_calc && !err_vec &&
(q->netdev->features & NETIF_F_RXCSUM);
+
+ if (err_vec)
+ rxq->stats.bad_rx_pkts++;
+
if (((pkt->l2info & htonl(RXF_TCP_F)) ||
tnl_hdr_len) &&
(q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 5fe5d16dee72..cb523949c812 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3889,7 +3889,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
c.param[0].mnem =
cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE));
- c.param[0].val = (__force __be32)op;
+ c.param[0].val = cpu_to_be32(op);
return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL);
}
@@ -4204,6 +4204,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox,
*/
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
{
+ unsigned int fw_caps = adap->params.fw_caps_support;
struct fw_port_cmd c;
memset(&c, 0, sizeof(c));
@@ -4211,9 +4212,14 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
FW_PORT_CMD_PORTID_V(port));
c.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) |
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_L1_CFG
+ : FW_PORT_ACTION_L1_CFG32) |
FW_LEN16(c));
- c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP32_ANEG);
+ if (fw_caps == FW_CAPS16)
+ c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP_ANEG);
+ else
+ c.u.l1cfg32.rcap32 = cpu_to_be32(FW_PORT_CAP32_ANEG);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -10209,7 +10215,9 @@ int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
FW_ACL_VLAN_CMD_VFN_V(vf));
vlan_cmd.en_to_len16 = cpu_to_be32(enable | FW_LEN16(vlan_cmd));
/* Drop all packets that donot match vlan id */
- vlan_cmd.dropnovlan_fm = FW_ACL_VLAN_CMD_FM_F;
+ vlan_cmd.dropnovlan_fm = (enable
+ ? (FW_ACL_VLAN_CMD_DROPNOVLAN_F |
+ FW_ACL_VLAN_CMD_FM_F) : 0);
if (enable != 0) {
vlan_cmd.nvlan = 1;
vlan_cmd.vlanid[0] = cpu_to_be16(vlan);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 5dc6c4154af8..57584ab32043 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1332,6 +1332,7 @@ enum fw_params_param_dev_phyfw {
enum fw_params_param_dev_diag {
FW_PARAM_DEV_DIAG_TMP = 0x00,
FW_PARAM_DEV_DIAG_VDD = 0x01,
+ FW_PARAM_DEV_DIAG_MAXTMPTHRESH = 0x02,
};
enum fw_params_param_dev_fwcache {
@@ -2464,6 +2465,7 @@ struct fw_acl_vlan_cmd {
#define FW_ACL_VLAN_CMD_DROPNOVLAN_S 7
#define FW_ACL_VLAN_CMD_DROPNOVLAN_V(x) ((x) << FW_ACL_VLAN_CMD_DROPNOVLAN_S)
+#define FW_ACL_VLAN_CMD_DROPNOVLAN_F FW_ACL_VLAN_CMD_DROPNOVLAN_V(1U)
#define FW_ACL_VLAN_CMD_FM_S 6
#define FW_ACL_VLAN_CMD_FM_M 0x1
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 1c9ad3630c77..ceec467f590d 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -372,9 +372,8 @@ static int gmac_setup_phy(struct net_device *netdev)
return -ENODEV;
netdev->phydev = phy;
- phy->supported &= PHY_GBIT_FEATURES;
- phy->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
- phy->advertising = phy->supported;
+ phy_set_max_speed(phy, SPEED_1000);
+ phy_support_asym_pause(phy);
/* set PHY interface type */
switch (phy->interface) {
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 50222b7b81f3..0a82fcf16d35 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1722,8 +1722,7 @@ out:
static int
dm9000_drv_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct board_info *db;
if (ndev) {
@@ -1745,8 +1744,7 @@ dm9000_drv_suspend(struct device *dev)
static int
dm9000_drv_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct board_info *db = netdev_priv(ndev);
if (ndev) {
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 5a847941c46b..79521e27f0d1 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -284,13 +284,11 @@ static int dnet_mii_probe(struct net_device *dev)
/* mask with MAC supported features */
if (bp->capabilities & DNET_HAS_GIGABIT)
- phydev->supported &= PHY_GBIT_FEATURES;
+ phy_set_max_speed(phydev, SPEED_1000);
else
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
- phydev->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
-
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
bp->link = 0;
bp->speed = 0;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 58bcee8f0a58..ce041c90adb0 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -185,6 +185,7 @@ static inline void queue_tail_inc(struct be_queue_info *q)
struct be_eq_obj {
struct be_queue_info q;
+ char desc[32];
struct be_adapter *adapter;
struct napi_struct napi;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 534787291b44..bff74752cef1 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3488,11 +3488,9 @@ static int be_msix_register(struct be_adapter *adapter)
int status, i, vec;
for_all_evt_queues(adapter, eqo, i) {
- char irq_name[IFNAMSIZ+4];
-
- snprintf(irq_name, sizeof(irq_name), "%s-q%d", netdev->name, i);
+ sprintf(eqo->desc, "%s-q%d", netdev->name, i);
vec = be_msix_vec_get(adapter, eqo);
- status = request_irq(vec, be_msix, 0, irq_name, eqo);
+ status = request_irq(vec, be_msix, 0, eqo->desc, eqo);
if (status)
goto err_msix;
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 60da0499ad66..0f3e7f21c6fa 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -721,10 +721,7 @@ static int ethoc_mdio_probe(struct net_device *dev)
return err;
}
- phy->advertising &= ~(ADVERTISED_1000baseT_Full |
- ADVERTISED_1000baseT_Half);
- phy->supported &= ~(SUPPORTED_1000baseT_Full |
- SUPPORTED_1000baseT_Half);
+ phy_set_max_speed(phy, SPEED_100);
return 0;
}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index ed6c76d20b45..4d673225ed3e 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -712,8 +712,8 @@ static bool ftgmac100_prep_tx_csum(struct sk_buff *skb, u32 *csum_vlan)
return skb_checksum_help(skb) == 0;
}
-static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
+static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
struct ftgmac100_txdes *txdes, *first;
@@ -1079,8 +1079,7 @@ static int ftgmac100_mii_probe(struct ftgmac100 *priv, phy_interface_t intf)
/* Indicate that we support PAUSE frames (see comment in
* Documentation/networking/phy.txt)
*/
- phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
/* Display what we found */
phy_attached_info(phydev);
@@ -1220,22 +1219,11 @@ static int ftgmac100_set_pauseparam(struct net_device *netdev,
priv->tx_pause = pause->tx_pause;
priv->rx_pause = pause->rx_pause;
- if (phydev) {
- phydev->advertising &= ~ADVERTISED_Pause;
- phydev->advertising &= ~ADVERTISED_Asym_Pause;
+ if (phydev)
+ phy_set_asym_pause(phydev, pause->rx_pause, pause->tx_pause);
- if (pause->rx_pause) {
- phydev->advertising |= ADVERTISED_Pause;
- phydev->advertising |= ADVERTISED_Asym_Pause;
- }
-
- if (pause->tx_pause)
- phydev->advertising ^= ADVERTISED_Asym_Pause;
- }
if (netif_running(netdev)) {
- if (phydev && priv->aneg_pause)
- phy_start_aneg(phydev);
- else
+ if (!(phydev && priv->aneg_pause))
ftgmac100_config_pause(priv);
}
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index a1197d3adbe0..570caeb8ee9e 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -634,8 +634,8 @@ static void ftmac100_tx_complete(struct ftmac100 *priv)
;
}
-static int ftmac100_xmit(struct ftmac100 *priv, struct sk_buff *skb,
- dma_addr_t map)
+static netdev_tx_t ftmac100_xmit(struct ftmac100 *priv, struct sk_buff *skb,
+ dma_addr_t map)
{
struct net_device *netdev = priv->netdev;
struct ftmac100_txdes *txdes;
@@ -1016,7 +1016,8 @@ static int ftmac100_stop(struct net_device *netdev)
return 0;
}
-static int ftmac100_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+ftmac100_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ftmac100 *priv = netdev_priv(netdev);
dma_addr_t map;
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index a580a3dcbe59..d3a62bc1f1c6 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -96,5 +96,6 @@ config GIANFAR
on the 8540.
source "drivers/net/ethernet/freescale/dpaa/Kconfig"
+source "drivers/net/ethernet/freescale/dpaa2/Kconfig"
endif # NET_VENDOR_FREESCALE
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index 0914a3ea4405..3b4ff08e3841 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -21,3 +21,5 @@ ucc_geth_driver-objs := ucc_geth.o ucc_geth_ethtool.o
obj-$(CONFIG_FSL_FMAN) += fman/
obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
+
+obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 65a22cd9aef2..6e0f47f2c8a3 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -1280,7 +1280,7 @@ static int dpaa_bman_release(const struct dpaa_bp *dpaa_bp,
err = bman_release(dpaa_bp->pool, bmb, cnt);
/* Should never occur, address anyway to avoid leaking the buffers */
- if (unlikely(WARN_ON(err)) && dpaa_bp->free_buf_cb)
+ if (WARN_ON(err) && dpaa_bp->free_buf_cb)
while (cnt-- > 0)
dpaa_bp->free_buf_cb(dpaa_bp, &bmb[cnt]);
@@ -1704,10 +1704,8 @@ static struct sk_buff *contig_fd_to_skb(const struct dpaa_priv *priv,
skb = build_skb(vaddr, dpaa_bp->size +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
- if (unlikely(!skb)) {
- WARN_ONCE(1, "Build skb failure on Rx\n");
+ if (WARN_ONCE(!skb, "Build skb failure on Rx\n"))
goto free_buffer;
- }
WARN_ON(fd_off != priv->rx_headroom);
skb_reserve(skb, fd_off);
skb_put(skb, qm_fd_get_length(fd));
@@ -1770,7 +1768,7 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
sz = dpaa_bp->size +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
skb = build_skb(sg_vaddr, sz);
- if (WARN_ON(unlikely(!skb)))
+ if (WARN_ON(!skb))
goto free_buffers;
skb->ip_summed = rx_csum_offload(priv, fd);
@@ -2046,7 +2044,8 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
return 0;
}
-static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
+static netdev_tx_t
+dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
const int queue_mapping = skb_get_queue_mapping(skb);
bool nonlinear = skb_is_nonlinear(skb);
@@ -2493,8 +2492,7 @@ static int dpaa_phy_init(struct net_device *net_dev)
/* Remove any features not supported by the controller */
phy_dev->supported &= mac_dev->if_support;
- phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- phy_dev->advertising = phy_dev->supported;
+ phy_support_asym_pause(phy_dev);
mac_dev->phy_dev = phy_dev;
net_dev->phydev = phy_dev;
@@ -2733,8 +2731,6 @@ out_error:
return err;
}
-static const struct of_device_id dpaa_match[];
-
static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl)
{
u16 headroom;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 3184c8f7cdd0..13d6e2272ece 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -182,7 +182,6 @@ static int dpaa_set_pauseparam(struct net_device *net_dev,
struct phy_device *phydev;
bool rx_pause, tx_pause;
struct dpaa_priv *priv;
- u32 newadv, oldadv;
int err;
priv = netdev_priv(net_dev);
@@ -194,9 +193,7 @@ static int dpaa_set_pauseparam(struct net_device *net_dev,
return -ENODEV;
}
- if (!(phydev->supported & SUPPORTED_Pause) ||
- (!(phydev->supported & SUPPORTED_Asym_Pause) &&
- (epause->rx_pause != epause->tx_pause)))
+ if (!phy_validate_pause(phydev, epause))
return -EINVAL;
/* The MAC should know how to handle PAUSE frame autonegotiation before
@@ -210,29 +207,8 @@ static int dpaa_set_pauseparam(struct net_device *net_dev,
/* Determine the sym/asym advertised PAUSE capabilities from the desired
* rx/tx pause settings.
*/
- newadv = 0;
- if (epause->rx_pause)
- newadv = ADVERTISED_Pause | ADVERTISED_Asym_Pause;
- if (epause->tx_pause)
- newadv ^= ADVERTISED_Asym_Pause;
- oldadv = phydev->advertising &
- (ADVERTISED_Pause | ADVERTISED_Asym_Pause);
-
- /* If there are differences between the old and the new advertised
- * values, restart PHY autonegotiation and advertise the new values.
- */
- if (oldadv != newadv) {
- phydev->advertising &= ~(ADVERTISED_Pause
- | ADVERTISED_Asym_Pause);
- phydev->advertising |= newadv;
- if (phydev->autoneg) {
- err = phy_start_aneg(phydev);
- if (err < 0)
- netdev_err(net_dev, "phy_start_aneg() = %d\n",
- err);
- }
- }
+ phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
new file mode 100644
index 000000000000..809a155eb193
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -0,0 +1,16 @@
+config FSL_DPAA2_ETH
+ tristate "Freescale DPAA2 Ethernet"
+ depends on FSL_MC_BUS && FSL_MC_DPIO
+ help
+ This is the DPAA2 Ethernet driver supporting Freescale SoCs
+ with DPAA2 (DataPath Acceleration Architecture v2).
+ The driver manages network objects discovered on the Freescale
+ MC bus.
+
+config FSL_DPAA2_PTP_CLOCK
+ tristate "Freescale DPAA2 PTP Clock"
+ depends on FSL_DPAA2_ETH && POSIX_TIMERS
+ select PTP_1588_CLOCK
+ help
+ This driver adds support for using the DPAA2 1588 timer module
+ as a PTP clock.
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
new file mode 100644
index 000000000000..2f424e0a8225
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Freescale DPAA2 Ethernet controller
+#
+
+obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
+obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
+
+fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o
+fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
+
+# Needed by the tracing framework
+CFLAGS_dpaa2-eth.o := -I$(src)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
new file mode 100644
index 000000000000..9801528db2a5
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2014-2015 Freescale Semiconductor Inc.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM dpaa2_eth
+
+#if !defined(_DPAA2_ETH_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _DPAA2_ETH_TRACE_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include "dpaa2-eth.h"
+#include <linux/tracepoint.h>
+
+#define TR_FMT "[%s] fd: addr=0x%llx, len=%u, off=%u"
+/* trace_printk format for raw buffer event class */
+#define TR_BUF_FMT "[%s] vaddr=%p size=%zu dma_addr=%pad map_size=%zu bpid=%d"
+
+/* This is used to declare a class of events.
+ * individual events of this type will be defined below.
+ */
+
+/* Store details about a frame descriptor */
+DECLARE_EVENT_CLASS(dpaa2_eth_fd,
+ /* Trace function prototype */
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ /* Repeat argument list here */
+ TP_ARGS(netdev, fd),
+
+ /* A structure containing the relevant information we want
+ * to record. Declare name and type for each normal element,
+ * name, type and size for arrays. Use __string for variable
+ * length strings.
+ */
+ TP_STRUCT__entry(
+ __field(u64, fd_addr)
+ __field(u32, fd_len)
+ __field(u16, fd_offset)
+ __string(name, netdev->name)
+ ),
+
+ /* The function that assigns values to the above declared
+ * fields
+ */
+ TP_fast_assign(
+ __entry->fd_addr = dpaa2_fd_get_addr(fd);
+ __entry->fd_len = dpaa2_fd_get_len(fd);
+ __entry->fd_offset = dpaa2_fd_get_offset(fd);
+ __assign_str(name, netdev->name);
+ ),
+
+ /* This is what gets printed when the trace event is
+ * triggered.
+ */
+ TP_printk(TR_FMT,
+ __get_str(name),
+ __entry->fd_addr,
+ __entry->fd_len,
+ __entry->fd_offset)
+);
+
+/* Now declare events of the above type. Format is:
+ * DEFINE_EVENT(class, name, proto, args), with proto and args same as for class
+ */
+
+/* Tx (egress) fd */
+DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_fd,
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ TP_ARGS(netdev, fd)
+);
+
+/* Rx fd */
+DEFINE_EVENT(dpaa2_eth_fd, dpaa2_rx_fd,
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ TP_ARGS(netdev, fd)
+);
+
+/* Tx confirmation fd */
+DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_conf_fd,
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ TP_ARGS(netdev, fd)
+);
+
+/* Log data about raw buffers. Useful for tracing DPBP content. */
+TRACE_EVENT(dpaa2_eth_buf_seed,
+ /* Trace function prototype */
+ TP_PROTO(struct net_device *netdev,
+ /* virtual address and size */
+ void *vaddr,
+ size_t size,
+ /* dma map address and size */
+ dma_addr_t dma_addr,
+ size_t map_size,
+ /* buffer pool id, if relevant */
+ u16 bpid),
+
+ /* Repeat argument list here */
+ TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid),
+
+ /* A structure containing the relevant information we want
+ * to record. Declare name and type for each normal element,
+ * name, type and size for arrays. Use __string for variable
+ * length strings.
+ */
+ TP_STRUCT__entry(
+ __field(void *, vaddr)
+ __field(size_t, size)
+ __field(dma_addr_t, dma_addr)
+ __field(size_t, map_size)
+ __field(u16, bpid)
+ __string(name, netdev->name)
+ ),
+
+ /* The function that assigns values to the above declared
+ * fields
+ */
+ TP_fast_assign(
+ __entry->vaddr = vaddr;
+ __entry->size = size;
+ __entry->dma_addr = dma_addr;
+ __entry->map_size = map_size;
+ __entry->bpid = bpid;
+ __assign_str(name, netdev->name);
+ ),
+
+ /* This is what gets printed when the trace event is
+ * triggered.
+ */
+ TP_printk(TR_BUF_FMT,
+ __get_str(name),
+ __entry->vaddr,
+ __entry->size,
+ &__entry->dma_addr,
+ __entry->map_size,
+ __entry->bpid)
+);
+
+/* If only one event of a certain type needs to be declared, use TRACE_EVENT().
+ * The syntax is the same as for DECLARE_EVENT_CLASS().
+ */
+
+#endif /* _DPAA2_ETH_TRACE_H */
+
+/* This must be outside ifdef _DPAA2_ETH_TRACE_H */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE dpaa2-eth-trace
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
new file mode 100644
index 000000000000..88f7acce38dc
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -0,0 +1,2829 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2014-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2017 NXP
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/etherdevice.h>
+#include <linux/of_net.h>
+#include <linux/interrupt.h>
+#include <linux/msi.h>
+#include <linux/kthread.h>
+#include <linux/iommu.h>
+#include <linux/net_tstamp.h>
+#include <linux/fsl/mc.h>
+
+#include <net/sock.h>
+
+#include "dpaa2-eth.h"
+
+/* CREATE_TRACE_POINTS only needs to be defined once. Other dpa files
+ * using trace events only need to #include <trace/events/sched.h>
+ */
+#define CREATE_TRACE_POINTS
+#include "dpaa2-eth-trace.h"
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Freescale Semiconductor, Inc");
+MODULE_DESCRIPTION("Freescale DPAA2 Ethernet Driver");
+
+static void *dpaa2_iova_to_virt(struct iommu_domain *domain,
+ dma_addr_t iova_addr)
+{
+ phys_addr_t phys_addr;
+
+ phys_addr = domain ? iommu_iova_to_phys(domain, iova_addr) : iova_addr;
+
+ return phys_to_virt(phys_addr);
+}
+
+static void validate_rx_csum(struct dpaa2_eth_priv *priv,
+ u32 fd_status,
+ struct sk_buff *skb)
+{
+ skb_checksum_none_assert(skb);
+
+ /* HW checksum validation is disabled, nothing to do here */
+ if (!(priv->net_dev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* Read checksum validation bits */
+ if (!((fd_status & DPAA2_FAS_L3CV) &&
+ (fd_status & DPAA2_FAS_L4CV)))
+ return;
+
+ /* Inform the stack there's no need to compute L3/L4 csum anymore */
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+/* Free a received FD.
+ * Not to be used for Tx conf FDs or on any other paths.
+ */
+static void free_rx_fd(struct dpaa2_eth_priv *priv,
+ const struct dpaa2_fd *fd,
+ void *vaddr)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ dma_addr_t addr = dpaa2_fd_get_addr(fd);
+ u8 fd_format = dpaa2_fd_get_format(fd);
+ struct dpaa2_sg_entry *sgt;
+ void *sg_vaddr;
+ int i;
+
+ /* If single buffer frame, just free the data buffer */
+ if (fd_format == dpaa2_fd_single)
+ goto free_buf;
+ else if (fd_format != dpaa2_fd_sg)
+ /* We don't support any other format */
+ return;
+
+ /* For S/G frames, we first need to free all SG entries
+ * except the first one, which was taken care of already
+ */
+ sgt = vaddr + dpaa2_fd_get_offset(fd);
+ for (i = 1; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) {
+ addr = dpaa2_sg_get_addr(&sgt[i]);
+ sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
+ dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
+
+ skb_free_frag(sg_vaddr);
+ if (dpaa2_sg_is_final(&sgt[i]))
+ break;
+ }
+
+free_buf:
+ skb_free_frag(vaddr);
+}
+
+/* Build a linear skb based on a single-buffer frame descriptor */
+static struct sk_buff *build_linear_skb(struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ void *fd_vaddr)
+{
+ struct sk_buff *skb = NULL;
+ u16 fd_offset = dpaa2_fd_get_offset(fd);
+ u32 fd_length = dpaa2_fd_get_len(fd);
+
+ ch->buf_count--;
+
+ skb = build_skb(fd_vaddr, DPAA2_ETH_SKB_SIZE);
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_reserve(skb, fd_offset);
+ skb_put(skb, fd_length);
+
+ return skb;
+}
+
+/* Build a non linear (fragmented) skb based on a S/G table */
+static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_sg_entry *sgt)
+{
+ struct sk_buff *skb = NULL;
+ struct device *dev = priv->net_dev->dev.parent;
+ void *sg_vaddr;
+ dma_addr_t sg_addr;
+ u16 sg_offset;
+ u32 sg_length;
+ struct page *page, *head_page;
+ int page_offset;
+ int i;
+
+ for (i = 0; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) {
+ struct dpaa2_sg_entry *sge = &sgt[i];
+
+ /* NOTE: We only support SG entries in dpaa2_sg_single format,
+ * but this is the only format we may receive from HW anyway
+ */
+
+ /* Get the address and length from the S/G entry */
+ sg_addr = dpaa2_sg_get_addr(sge);
+ sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, sg_addr);
+ dma_unmap_single(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
+
+ sg_length = dpaa2_sg_get_len(sge);
+
+ if (i == 0) {
+ /* We build the skb around the first data buffer */
+ skb = build_skb(sg_vaddr, DPAA2_ETH_SKB_SIZE);
+ if (unlikely(!skb)) {
+ /* Free the first SG entry now, since we already
+ * unmapped it and obtained the virtual address
+ */
+ skb_free_frag(sg_vaddr);
+
+ /* We still need to subtract the buffers used
+ * by this FD from our software counter
+ */
+ while (!dpaa2_sg_is_final(&sgt[i]) &&
+ i < DPAA2_ETH_MAX_SG_ENTRIES)
+ i++;
+ break;
+ }
+
+ sg_offset = dpaa2_sg_get_offset(sge);
+ skb_reserve(skb, sg_offset);
+ skb_put(skb, sg_length);
+ } else {
+ /* Rest of the data buffers are stored as skb frags */
+ page = virt_to_page(sg_vaddr);
+ head_page = virt_to_head_page(sg_vaddr);
+
+ /* Offset in page (which may be compound).
+ * Data in subsequent SG entries is stored from the
+ * beginning of the buffer, so we don't need to add the
+ * sg_offset.
+ */
+ page_offset = ((unsigned long)sg_vaddr &
+ (PAGE_SIZE - 1)) +
+ (page_address(page) - page_address(head_page));
+
+ skb_add_rx_frag(skb, i - 1, head_page, page_offset,
+ sg_length, DPAA2_ETH_RX_BUF_SIZE);
+ }
+
+ if (dpaa2_sg_is_final(sge))
+ break;
+ }
+
+ WARN_ONCE(i == DPAA2_ETH_MAX_SG_ENTRIES, "Final bit not set in SGT");
+
+ /* Count all data buffers + SG table buffer */
+ ch->buf_count -= i + 2;
+
+ return skb;
+}
+
+/* Main Rx frame processing routine */
+static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct napi_struct *napi,
+ u16 queue_id)
+{
+ dma_addr_t addr = dpaa2_fd_get_addr(fd);
+ u8 fd_format = dpaa2_fd_get_format(fd);
+ void *vaddr;
+ struct sk_buff *skb;
+ struct rtnl_link_stats64 *percpu_stats;
+ struct dpaa2_eth_drv_stats *percpu_extras;
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpaa2_fas *fas;
+ void *buf_data;
+ u32 status = 0;
+
+ /* Tracing point */
+ trace_dpaa2_rx_fd(priv->net_dev, fd);
+
+ vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
+ dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, DMA_FROM_DEVICE);
+
+ fas = dpaa2_get_fas(vaddr, false);
+ prefetch(fas);
+ buf_data = vaddr + dpaa2_fd_get_offset(fd);
+ prefetch(buf_data);
+
+ percpu_stats = this_cpu_ptr(priv->percpu_stats);
+ percpu_extras = this_cpu_ptr(priv->percpu_extras);
+
+ if (fd_format == dpaa2_fd_single) {
+ skb = build_linear_skb(ch, fd, vaddr);
+ } else if (fd_format == dpaa2_fd_sg) {
+ skb = build_frag_skb(priv, ch, buf_data);
+ skb_free_frag(vaddr);
+ percpu_extras->rx_sg_frames++;
+ percpu_extras->rx_sg_bytes += dpaa2_fd_get_len(fd);
+ } else {
+ /* We don't support any other format */
+ goto err_frame_format;
+ }
+
+ if (unlikely(!skb))
+ goto err_build_skb;
+
+ prefetch(skb->data);
+
+ /* Get the timestamp value */
+ if (priv->rx_tstamp) {
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ __le64 *ts = dpaa2_get_ts(vaddr, false);
+ u64 ns;
+
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+
+ ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
+ shhwtstamps->hwtstamp = ns_to_ktime(ns);
+ }
+
+ /* Check if we need to validate the L4 csum */
+ if (likely(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV)) {
+ status = le32_to_cpu(fas->status);
+ validate_rx_csum(priv, status, skb);
+ }
+
+ skb->protocol = eth_type_trans(skb, priv->net_dev);
+ skb_record_rx_queue(skb, queue_id);
+
+ percpu_stats->rx_packets++;
+ percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
+
+ napi_gro_receive(napi, skb);
+
+ return;
+
+err_build_skb:
+ free_rx_fd(priv, fd, vaddr);
+err_frame_format:
+ percpu_stats->rx_dropped++;
+}
+
+/* Consume all frames pull-dequeued into the store. This is the simplest way to
+ * make sure we don't accidentally issue another volatile dequeue which would
+ * overwrite (leak) frames already in the store.
+ *
+ * Observance of NAPI budget is not our concern, leaving that to the caller.
+ */
+static int consume_frames(struct dpaa2_eth_channel *ch,
+ enum dpaa2_eth_fq_type *type)
+{
+ struct dpaa2_eth_priv *priv = ch->priv;
+ struct dpaa2_eth_fq *fq = NULL;
+ struct dpaa2_dq *dq;
+ const struct dpaa2_fd *fd;
+ int cleaned = 0;
+ int is_last;
+
+ do {
+ dq = dpaa2_io_store_next(ch->store, &is_last);
+ if (unlikely(!dq)) {
+ /* If we're here, we *must* have placed a
+ * volatile dequeue comnmand, so keep reading through
+ * the store until we get some sort of valid response
+ * token (either a valid frame or an "empty dequeue")
+ */
+ continue;
+ }
+
+ fd = dpaa2_dq_fd(dq);
+ fq = (struct dpaa2_eth_fq *)(uintptr_t)dpaa2_dq_fqd_ctx(dq);
+
+ fq->consume(priv, ch, fd, &ch->napi, fq->flowid);
+ cleaned++;
+ } while (!is_last);
+
+ if (!cleaned)
+ return 0;
+
+ fq->stats.frames += cleaned;
+ ch->stats.frames += cleaned;
+
+ /* A dequeue operation only pulls frames from a single queue
+ * into the store. Return the frame queue type as an out param.
+ */
+ if (type)
+ *type = fq->type;
+
+ return cleaned;
+}
+
+/* Configure the egress frame annotation for timestamp update */
+static void enable_tx_tstamp(struct dpaa2_fd *fd, void *buf_start)
+{
+ struct dpaa2_faead *faead;
+ u32 ctrl, frc;
+
+ /* Mark the egress frame annotation area as valid */
+ frc = dpaa2_fd_get_frc(fd);
+ dpaa2_fd_set_frc(fd, frc | DPAA2_FD_FRC_FAEADV);
+
+ /* Set hardware annotation size */
+ ctrl = dpaa2_fd_get_ctrl(fd);
+ dpaa2_fd_set_ctrl(fd, ctrl | DPAA2_FD_CTRL_ASAL);
+
+ /* enable UPD (update prepanded data) bit in FAEAD field of
+ * hardware frame annotation area
+ */
+ ctrl = DPAA2_FAEAD_A2V | DPAA2_FAEAD_UPDV | DPAA2_FAEAD_UPD;
+ faead = dpaa2_get_faead(buf_start, true);
+ faead->ctrl = cpu_to_le32(ctrl);
+}
+
+/* Create a frame descriptor based on a fragmented skb */
+static int build_sg_fd(struct dpaa2_eth_priv *priv,
+ struct sk_buff *skb,
+ struct dpaa2_fd *fd)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ void *sgt_buf = NULL;
+ dma_addr_t addr;
+ int nr_frags = skb_shinfo(skb)->nr_frags;
+ struct dpaa2_sg_entry *sgt;
+ int i, err;
+ int sgt_buf_size;
+ struct scatterlist *scl, *crt_scl;
+ int num_sg;
+ int num_dma_bufs;
+ struct dpaa2_eth_swa *swa;
+
+ /* Create and map scatterlist.
+ * We don't advertise NETIF_F_FRAGLIST, so skb_to_sgvec() will not have
+ * to go beyond nr_frags+1.
+ * Note: We don't support chained scatterlists
+ */
+ if (unlikely(PAGE_SIZE / sizeof(struct scatterlist) < nr_frags + 1))
+ return -EINVAL;
+
+ scl = kcalloc(nr_frags + 1, sizeof(struct scatterlist), GFP_ATOMIC);
+ if (unlikely(!scl))
+ return -ENOMEM;
+
+ sg_init_table(scl, nr_frags + 1);
+ num_sg = skb_to_sgvec(skb, scl, 0, skb->len);
+ num_dma_bufs = dma_map_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
+ if (unlikely(!num_dma_bufs)) {
+ err = -ENOMEM;
+ goto dma_map_sg_failed;
+ }
+
+ /* Prepare the HW SGT structure */
+ sgt_buf_size = priv->tx_data_offset +
+ sizeof(struct dpaa2_sg_entry) * num_dma_bufs;
+ sgt_buf = netdev_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
+ if (unlikely(!sgt_buf)) {
+ err = -ENOMEM;
+ goto sgt_buf_alloc_failed;
+ }
+ sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
+ memset(sgt_buf, 0, sgt_buf_size);
+
+ sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
+
+ /* Fill in the HW SGT structure.
+ *
+ * sgt_buf is zeroed out, so the following fields are implicit
+ * in all sgt entries:
+ * - offset is 0
+ * - format is 'dpaa2_sg_single'
+ */
+ for_each_sg(scl, crt_scl, num_dma_bufs, i) {
+ dpaa2_sg_set_addr(&sgt[i], sg_dma_address(crt_scl));
+ dpaa2_sg_set_len(&sgt[i], sg_dma_len(crt_scl));
+ }
+ dpaa2_sg_set_final(&sgt[i - 1], true);
+
+ /* Store the skb backpointer in the SGT buffer.
+ * Fit the scatterlist and the number of buffers alongside the
+ * skb backpointer in the software annotation area. We'll need
+ * all of them on Tx Conf.
+ */
+ swa = (struct dpaa2_eth_swa *)sgt_buf;
+ swa->skb = skb;
+ swa->scl = scl;
+ swa->num_sg = num_sg;
+ swa->sgt_size = sgt_buf_size;
+
+ /* Separately map the SGT buffer */
+ addr = dma_map_single(dev, sgt_buf, sgt_buf_size, DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(dev, addr))) {
+ err = -ENOMEM;
+ goto dma_map_single_failed;
+ }
+ dpaa2_fd_set_offset(fd, priv->tx_data_offset);
+ dpaa2_fd_set_format(fd, dpaa2_fd_sg);
+ dpaa2_fd_set_addr(fd, addr);
+ dpaa2_fd_set_len(fd, skb->len);
+ dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+ if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+ enable_tx_tstamp(fd, sgt_buf);
+
+ return 0;
+
+dma_map_single_failed:
+ skb_free_frag(sgt_buf);
+sgt_buf_alloc_failed:
+ dma_unmap_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
+dma_map_sg_failed:
+ kfree(scl);
+ return err;
+}
+
+/* Create a frame descriptor based on a linear skb */
+static int build_single_fd(struct dpaa2_eth_priv *priv,
+ struct sk_buff *skb,
+ struct dpaa2_fd *fd)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ u8 *buffer_start, *aligned_start;
+ struct sk_buff **skbh;
+ dma_addr_t addr;
+
+ buffer_start = skb->data - dpaa2_eth_needed_headroom(priv, skb);
+
+ /* If there's enough room to align the FD address, do it.
+ * It will help hardware optimize accesses.
+ */
+ aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
+ DPAA2_ETH_TX_BUF_ALIGN);
+ if (aligned_start >= skb->head)
+ buffer_start = aligned_start;
+
+ /* Store a backpointer to the skb at the beginning of the buffer
+ * (in the private data area) such that we can release it
+ * on Tx confirm
+ */
+ skbh = (struct sk_buff **)buffer_start;
+ *skbh = skb;
+
+ addr = dma_map_single(dev, buffer_start,
+ skb_tail_pointer(skb) - buffer_start,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(dev, addr)))
+ return -ENOMEM;
+
+ dpaa2_fd_set_addr(fd, addr);
+ dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start));
+ dpaa2_fd_set_len(fd, skb->len);
+ dpaa2_fd_set_format(fd, dpaa2_fd_single);
+ dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+ if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+ enable_tx_tstamp(fd, buffer_start);
+
+ return 0;
+}
+
+/* FD freeing routine on the Tx path
+ *
+ * DMA-unmap and free FD and possibly SGT buffer allocated on Tx. The skb
+ * back-pointed to is also freed.
+ * This can be called either from dpaa2_eth_tx_conf() or on the error path of
+ * dpaa2_eth_tx().
+ */
+static void free_tx_fd(const struct dpaa2_eth_priv *priv,
+ const struct dpaa2_fd *fd)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ dma_addr_t fd_addr;
+ struct sk_buff **skbh, *skb;
+ unsigned char *buffer_start;
+ struct dpaa2_eth_swa *swa;
+ u8 fd_format = dpaa2_fd_get_format(fd);
+
+ fd_addr = dpaa2_fd_get_addr(fd);
+ skbh = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr);
+
+ if (fd_format == dpaa2_fd_single) {
+ skb = *skbh;
+ buffer_start = (unsigned char *)skbh;
+ /* Accessing the skb buffer is safe before dma unmap, because
+ * we didn't map the actual skb shell.
+ */
+ dma_unmap_single(dev, fd_addr,
+ skb_tail_pointer(skb) - buffer_start,
+ DMA_BIDIRECTIONAL);
+ } else if (fd_format == dpaa2_fd_sg) {
+ swa = (struct dpaa2_eth_swa *)skbh;
+ skb = swa->skb;
+
+ /* Unmap the scatterlist */
+ dma_unmap_sg(dev, swa->scl, swa->num_sg, DMA_BIDIRECTIONAL);
+ kfree(swa->scl);
+
+ /* Unmap the SGT buffer */
+ dma_unmap_single(dev, fd_addr, swa->sgt_size,
+ DMA_BIDIRECTIONAL);
+ } else {
+ netdev_dbg(priv->net_dev, "Invalid FD format\n");
+ return;
+ }
+
+ /* Get the timestamp value */
+ if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ __le64 *ts = dpaa2_get_ts(skbh, true);
+ u64 ns;
+
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+
+ ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+
+ /* Free SGT buffer allocated on tx */
+ if (fd_format != dpaa2_fd_single)
+ skb_free_frag(skbh);
+
+ /* Move on with skb release */
+ dev_kfree_skb(skb);
+}
+
+static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpaa2_fd fd;
+ struct rtnl_link_stats64 *percpu_stats;
+ struct dpaa2_eth_drv_stats *percpu_extras;
+ struct dpaa2_eth_fq *fq;
+ u16 queue_mapping;
+ unsigned int needed_headroom;
+ int err, i;
+
+ percpu_stats = this_cpu_ptr(priv->percpu_stats);
+ percpu_extras = this_cpu_ptr(priv->percpu_extras);
+
+ needed_headroom = dpaa2_eth_needed_headroom(priv, skb);
+ if (skb_headroom(skb) < needed_headroom) {
+ struct sk_buff *ns;
+
+ ns = skb_realloc_headroom(skb, needed_headroom);
+ if (unlikely(!ns)) {
+ percpu_stats->tx_dropped++;
+ goto err_alloc_headroom;
+ }
+ percpu_extras->tx_reallocs++;
+
+ if (skb->sk)
+ skb_set_owner_w(ns, skb->sk);
+
+ dev_kfree_skb(skb);
+ skb = ns;
+ }
+
+ /* We'll be holding a back-reference to the skb until Tx Confirmation;
+ * we don't want that overwritten by a concurrent Tx with a cloned skb.
+ */
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (unlikely(!skb)) {
+ /* skb_unshare() has already freed the skb */
+ percpu_stats->tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+
+ /* Setup the FD fields */
+ memset(&fd, 0, sizeof(fd));
+
+ if (skb_is_nonlinear(skb)) {
+ err = build_sg_fd(priv, skb, &fd);
+ percpu_extras->tx_sg_frames++;
+ percpu_extras->tx_sg_bytes += skb->len;
+ } else {
+ err = build_single_fd(priv, skb, &fd);
+ }
+
+ if (unlikely(err)) {
+ percpu_stats->tx_dropped++;
+ goto err_build_fd;
+ }
+
+ /* Tracing point */
+ trace_dpaa2_tx_fd(net_dev, &fd);
+
+ /* TxConf FQ selection relies on queue id from the stack.
+ * In case of a forwarded frame from another DPNI interface, we choose
+ * a queue affined to the same core that processed the Rx frame
+ */
+ queue_mapping = skb_get_queue_mapping(skb);
+ fq = &priv->fq[queue_mapping];
+ for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
+ err = dpaa2_io_service_enqueue_qd(fq->channel->dpio,
+ priv->tx_qdid, 0,
+ fq->tx_qdbin, &fd);
+ if (err != -EBUSY)
+ break;
+ }
+ percpu_extras->tx_portal_busy += i;
+ if (unlikely(err < 0)) {
+ percpu_stats->tx_errors++;
+ /* Clean up everything, including freeing the skb */
+ free_tx_fd(priv, &fd);
+ } else {
+ percpu_stats->tx_packets++;
+ percpu_stats->tx_bytes += dpaa2_fd_get_len(&fd);
+ }
+
+ return NETDEV_TX_OK;
+
+err_build_fd:
+err_alloc_headroom:
+ dev_kfree_skb(skb);
+
+ return NETDEV_TX_OK;
+}
+
+/* Tx confirmation frame processing routine */
+static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch __always_unused,
+ const struct dpaa2_fd *fd,
+ struct napi_struct *napi __always_unused,
+ u16 queue_id __always_unused)
+{
+ struct rtnl_link_stats64 *percpu_stats;
+ struct dpaa2_eth_drv_stats *percpu_extras;
+ u32 fd_errors;
+
+ /* Tracing point */
+ trace_dpaa2_tx_conf_fd(priv->net_dev, fd);
+
+ percpu_extras = this_cpu_ptr(priv->percpu_extras);
+ percpu_extras->tx_conf_frames++;
+ percpu_extras->tx_conf_bytes += dpaa2_fd_get_len(fd);
+
+ /* Check frame errors in the FD field */
+ fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK;
+ free_tx_fd(priv, fd);
+
+ if (likely(!fd_errors))
+ return;
+
+ if (net_ratelimit())
+ netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
+ fd_errors);
+
+ percpu_stats = this_cpu_ptr(priv->percpu_stats);
+ /* Tx-conf logically pertains to the egress path. */
+ percpu_stats->tx_errors++;
+}
+
+static int set_rx_csum(struct dpaa2_eth_priv *priv, bool enable)
+{
+ int err;
+
+ err = dpni_set_offload(priv->mc_io, 0, priv->mc_token,
+ DPNI_OFF_RX_L3_CSUM, enable);
+ if (err) {
+ netdev_err(priv->net_dev,
+ "dpni_set_offload(RX_L3_CSUM) failed\n");
+ return err;
+ }
+
+ err = dpni_set_offload(priv->mc_io, 0, priv->mc_token,
+ DPNI_OFF_RX_L4_CSUM, enable);
+ if (err) {
+ netdev_err(priv->net_dev,
+ "dpni_set_offload(RX_L4_CSUM) failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int set_tx_csum(struct dpaa2_eth_priv *priv, bool enable)
+{
+ int err;
+
+ err = dpni_set_offload(priv->mc_io, 0, priv->mc_token,
+ DPNI_OFF_TX_L3_CSUM, enable);
+ if (err) {
+ netdev_err(priv->net_dev, "dpni_set_offload(TX_L3_CSUM) failed\n");
+ return err;
+ }
+
+ err = dpni_set_offload(priv->mc_io, 0, priv->mc_token,
+ DPNI_OFF_TX_L4_CSUM, enable);
+ if (err) {
+ netdev_err(priv->net_dev, "dpni_set_offload(TX_L4_CSUM) failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* Free buffers acquired from the buffer pool or which were meant to
+ * be released in the pool
+ */
+static void free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array, int count)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ void *vaddr;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ vaddr = dpaa2_iova_to_virt(priv->iommu_domain, buf_array[i]);
+ dma_unmap_single(dev, buf_array[i], DPAA2_ETH_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
+ skb_free_frag(vaddr);
+ }
+}
+
+/* Perform a single release command to add buffers
+ * to the specified buffer pool
+ */
+static int add_bufs(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch, u16 bpid)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ void *buf;
+ dma_addr_t addr;
+ int i, err;
+
+ for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
+ /* Allocate buffer visible to WRIOP + skb shared info +
+ * alignment padding
+ */
+ buf = napi_alloc_frag(dpaa2_eth_buf_raw_size(priv));
+ if (unlikely(!buf))
+ goto err_alloc;
+
+ buf = PTR_ALIGN(buf, priv->rx_buf_align);
+
+ addr = dma_map_single(dev, buf, DPAA2_ETH_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, addr)))
+ goto err_map;
+
+ buf_array[i] = addr;
+
+ /* tracing point */
+ trace_dpaa2_eth_buf_seed(priv->net_dev,
+ buf, dpaa2_eth_buf_raw_size(priv),
+ addr, DPAA2_ETH_RX_BUF_SIZE,
+ bpid);
+ }
+
+release_bufs:
+ /* In case the portal is busy, retry until successful */
+ while ((err = dpaa2_io_service_release(ch->dpio, bpid,
+ buf_array, i)) == -EBUSY)
+ cpu_relax();
+
+ /* If release command failed, clean up and bail out;
+ * not much else we can do about it
+ */
+ if (err) {
+ free_bufs(priv, buf_array, i);
+ return 0;
+ }
+
+ return i;
+
+err_map:
+ skb_free_frag(buf);
+err_alloc:
+ /* If we managed to allocate at least some buffers,
+ * release them to hardware
+ */
+ if (i)
+ goto release_bufs;
+
+ return 0;
+}
+
+static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
+{
+ int i, j;
+ int new_count;
+
+ /* This is the lazy seeding of Rx buffer pools.
+ * dpaa2_add_bufs() is also used on the Rx hotpath and calls
+ * napi_alloc_frag(). The trouble with that is that it in turn ends up
+ * calling this_cpu_ptr(), which mandates execution in atomic context.
+ * Rather than splitting up the code, do a one-off preempt disable.
+ */
+ preempt_disable();
+ for (j = 0; j < priv->num_channels; j++) {
+ for (i = 0; i < DPAA2_ETH_NUM_BUFS;
+ i += DPAA2_ETH_BUFS_PER_CMD) {
+ new_count = add_bufs(priv, priv->channel[j], bpid);
+ priv->channel[j]->buf_count += new_count;
+
+ if (new_count < DPAA2_ETH_BUFS_PER_CMD) {
+ preempt_enable();
+ return -ENOMEM;
+ }
+ }
+ }
+ preempt_enable();
+
+ return 0;
+}
+
+/**
+ * Drain the specified number of buffers from the DPNI's private buffer pool.
+ * @count must not exceeed DPAA2_ETH_BUFS_PER_CMD
+ */
+static void drain_bufs(struct dpaa2_eth_priv *priv, int count)
+{
+ u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ int ret;
+
+ do {
+ ret = dpaa2_io_service_acquire(NULL, priv->bpid,
+ buf_array, count);
+ if (ret < 0) {
+ netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
+ return;
+ }
+ free_bufs(priv, buf_array, ret);
+ } while (ret);
+}
+
+static void drain_pool(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ drain_bufs(priv, DPAA2_ETH_BUFS_PER_CMD);
+ drain_bufs(priv, 1);
+
+ for (i = 0; i < priv->num_channels; i++)
+ priv->channel[i]->buf_count = 0;
+}
+
+/* Function is called from softirq context only, so we don't need to guard
+ * the access to percpu count
+ */
+static int refill_pool(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ u16 bpid)
+{
+ int new_count;
+
+ if (likely(ch->buf_count >= DPAA2_ETH_REFILL_THRESH))
+ return 0;
+
+ do {
+ new_count = add_bufs(priv, ch, bpid);
+ if (unlikely(!new_count)) {
+ /* Out of memory; abort for now, we'll try later on */
+ break;
+ }
+ ch->buf_count += new_count;
+ } while (ch->buf_count < DPAA2_ETH_NUM_BUFS);
+
+ if (unlikely(ch->buf_count < DPAA2_ETH_NUM_BUFS))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int pull_channel(struct dpaa2_eth_channel *ch)
+{
+ int err;
+ int dequeues = -1;
+
+ /* Retry while portal is busy */
+ do {
+ err = dpaa2_io_service_pull_channel(ch->dpio, ch->ch_id,
+ ch->store);
+ dequeues++;
+ cpu_relax();
+ } while (err == -EBUSY);
+
+ ch->stats.dequeue_portal_busy += dequeues;
+ if (unlikely(err))
+ ch->stats.pull_err++;
+
+ return err;
+}
+
+/* NAPI poll routine
+ *
+ * Frames are dequeued from the QMan channel associated with this NAPI context.
+ * Rx, Tx confirmation and (if configured) Rx error frames all count
+ * towards the NAPI budget.
+ */
+static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
+{
+ struct dpaa2_eth_channel *ch;
+ struct dpaa2_eth_priv *priv;
+ int rx_cleaned = 0, txconf_cleaned = 0;
+ enum dpaa2_eth_fq_type type = 0;
+ int store_cleaned;
+ int err;
+
+ ch = container_of(napi, struct dpaa2_eth_channel, napi);
+ priv = ch->priv;
+
+ do {
+ err = pull_channel(ch);
+ if (unlikely(err))
+ break;
+
+ /* Refill pool if appropriate */
+ refill_pool(priv, ch, priv->bpid);
+
+ store_cleaned = consume_frames(ch, &type);
+ if (type == DPAA2_RX_FQ)
+ rx_cleaned += store_cleaned;
+ else
+ txconf_cleaned += store_cleaned;
+
+ /* If we either consumed the whole NAPI budget with Rx frames
+ * or we reached the Tx confirmations threshold, we're done.
+ */
+ if (rx_cleaned >= budget ||
+ txconf_cleaned >= DPAA2_ETH_TXCONF_PER_NAPI)
+ return budget;
+ } while (store_cleaned);
+
+ /* We didn't consume the entire budget, so finish napi and
+ * re-enable data availability notifications
+ */
+ napi_complete_done(napi, rx_cleaned);
+ do {
+ err = dpaa2_io_service_rearm(ch->dpio, &ch->nctx);
+ cpu_relax();
+ } while (err == -EBUSY);
+ WARN_ONCE(err, "CDAN notifications rearm failed on core %d",
+ ch->nctx.desired_cpu);
+
+ return max(rx_cleaned, 1);
+}
+
+static void enable_ch_napi(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_channel *ch;
+ int i;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ napi_enable(&ch->napi);
+ }
+}
+
+static void disable_ch_napi(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_channel *ch;
+ int i;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ napi_disable(&ch->napi);
+ }
+}
+
+static int link_state_update(struct dpaa2_eth_priv *priv)
+{
+ struct dpni_link_state state = {0};
+ int err;
+
+ err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+ if (unlikely(err)) {
+ netdev_err(priv->net_dev,
+ "dpni_get_link_state() failed\n");
+ return err;
+ }
+
+ /* Chech link state; speed / duplex changes are not treated yet */
+ if (priv->link_state.up == state.up)
+ return 0;
+
+ priv->link_state = state;
+ if (state.up) {
+ netif_carrier_on(priv->net_dev);
+ netif_tx_start_all_queues(priv->net_dev);
+ } else {
+ netif_tx_stop_all_queues(priv->net_dev);
+ netif_carrier_off(priv->net_dev);
+ }
+
+ netdev_info(priv->net_dev, "Link Event: state %s\n",
+ state.up ? "up" : "down");
+
+ return 0;
+}
+
+static int dpaa2_eth_open(struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err;
+
+ err = seed_pool(priv, priv->bpid);
+ if (err) {
+ /* Not much to do; the buffer pool, though not filled up,
+ * may still contain some buffers which would enable us
+ * to limp on.
+ */
+ netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n",
+ priv->dpbp_dev->obj_desc.id, priv->bpid);
+ }
+
+ /* We'll only start the txqs when the link is actually ready; make sure
+ * we don't race against the link up notification, which may come
+ * immediately after dpni_enable();
+ */
+ netif_tx_stop_all_queues(net_dev);
+ enable_ch_napi(priv);
+ /* Also, explicitly set carrier off, otherwise netif_carrier_ok() will
+ * return true and cause 'ip link show' to report the LOWER_UP flag,
+ * even though the link notification wasn't even received.
+ */
+ netif_carrier_off(net_dev);
+
+ err = dpni_enable(priv->mc_io, 0, priv->mc_token);
+ if (err < 0) {
+ netdev_err(net_dev, "dpni_enable() failed\n");
+ goto enable_err;
+ }
+
+ /* If the DPMAC object has already processed the link up interrupt,
+ * we have to learn the link state ourselves.
+ */
+ err = link_state_update(priv);
+ if (err < 0) {
+ netdev_err(net_dev, "Can't update link state\n");
+ goto link_state_err;
+ }
+
+ return 0;
+
+link_state_err:
+enable_err:
+ disable_ch_napi(priv);
+ drain_pool(priv);
+ return err;
+}
+
+/* The DPIO store must be empty when we call this,
+ * at the end of every NAPI cycle.
+ */
+static u32 drain_channel(struct dpaa2_eth_channel *ch)
+{
+ u32 drained = 0, total = 0;
+
+ do {
+ pull_channel(ch);
+ drained = consume_frames(ch, NULL);
+ total += drained;
+ } while (drained);
+
+ return total;
+}
+
+static u32 drain_ingress_frames(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_channel *ch;
+ int i;
+ u32 drained = 0;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ drained += drain_channel(ch);
+ }
+
+ return drained;
+}
+
+static int dpaa2_eth_stop(struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int dpni_enabled = 0;
+ int retries = 10;
+ u32 drained;
+
+ netif_tx_stop_all_queues(net_dev);
+ netif_carrier_off(net_dev);
+
+ /* Loop while dpni_disable() attempts to drain the egress FQs
+ * and confirm them back to us.
+ */
+ do {
+ dpni_disable(priv->mc_io, 0, priv->mc_token);
+ dpni_is_enabled(priv->mc_io, 0, priv->mc_token, &dpni_enabled);
+ if (dpni_enabled)
+ /* Allow the hardware some slack */
+ msleep(100);
+ } while (dpni_enabled && --retries);
+ if (!retries) {
+ netdev_warn(net_dev, "Retry count exceeded disabling DPNI\n");
+ /* Must go on and disable NAPI nonetheless, so we don't crash at
+ * the next "ifconfig up"
+ */
+ }
+
+ /* Wait for NAPI to complete on every core and disable it.
+ * In particular, this will also prevent NAPI from being rescheduled if
+ * a new CDAN is serviced, effectively discarding the CDAN. We therefore
+ * don't even need to disarm the channels, except perhaps for the case
+ * of a huge coalescing value.
+ */
+ disable_ch_napi(priv);
+
+ /* Manually drain the Rx and TxConf queues */
+ drained = drain_ingress_frames(priv);
+ if (drained)
+ netdev_dbg(net_dev, "Drained %d frames.\n", drained);
+
+ /* Empty the buffer pool */
+ drain_pool(priv);
+
+ return 0;
+}
+
+static int dpaa2_eth_set_addr(struct net_device *net_dev, void *addr)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct device *dev = net_dev->dev.parent;
+ int err;
+
+ err = eth_mac_addr(net_dev, addr);
+ if (err < 0) {
+ dev_err(dev, "eth_mac_addr() failed (%d)\n", err);
+ return err;
+ }
+
+ err = dpni_set_primary_mac_addr(priv->mc_io, 0, priv->mc_token,
+ net_dev->dev_addr);
+ if (err) {
+ dev_err(dev, "dpni_set_primary_mac_addr() failed (%d)\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+/** Fill in counters maintained by the GPP driver. These may be different from
+ * the hardware counters obtained by ethtool.
+ */
+static void dpaa2_eth_get_stats(struct net_device *net_dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct rtnl_link_stats64 *percpu_stats;
+ u64 *cpustats;
+ u64 *netstats = (u64 *)stats;
+ int i, j;
+ int num = sizeof(struct rtnl_link_stats64) / sizeof(u64);
+
+ for_each_possible_cpu(i) {
+ percpu_stats = per_cpu_ptr(priv->percpu_stats, i);
+ cpustats = (u64 *)percpu_stats;
+ for (j = 0; j < num; j++)
+ netstats[j] += cpustats[j];
+ }
+}
+
+/* Copy mac unicast addresses from @net_dev to @priv.
+ * Its sole purpose is to make dpaa2_eth_set_rx_mode() more readable.
+ */
+static void add_uc_hw_addr(const struct net_device *net_dev,
+ struct dpaa2_eth_priv *priv)
+{
+ struct netdev_hw_addr *ha;
+ int err;
+
+ netdev_for_each_uc_addr(ha, net_dev) {
+ err = dpni_add_mac_addr(priv->mc_io, 0, priv->mc_token,
+ ha->addr);
+ if (err)
+ netdev_warn(priv->net_dev,
+ "Could not add ucast MAC %pM to the filtering table (err %d)\n",
+ ha->addr, err);
+ }
+}
+
+/* Copy mac multicast addresses from @net_dev to @priv
+ * Its sole purpose is to make dpaa2_eth_set_rx_mode() more readable.
+ */
+static void add_mc_hw_addr(const struct net_device *net_dev,
+ struct dpaa2_eth_priv *priv)
+{
+ struct netdev_hw_addr *ha;
+ int err;
+
+ netdev_for_each_mc_addr(ha, net_dev) {
+ err = dpni_add_mac_addr(priv->mc_io, 0, priv->mc_token,
+ ha->addr);
+ if (err)
+ netdev_warn(priv->net_dev,
+ "Could not add mcast MAC %pM to the filtering table (err %d)\n",
+ ha->addr, err);
+ }
+}
+
+static void dpaa2_eth_set_rx_mode(struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int uc_count = netdev_uc_count(net_dev);
+ int mc_count = netdev_mc_count(net_dev);
+ u8 max_mac = priv->dpni_attrs.mac_filter_entries;
+ u32 options = priv->dpni_attrs.options;
+ u16 mc_token = priv->mc_token;
+ struct fsl_mc_io *mc_io = priv->mc_io;
+ int err;
+
+ /* Basic sanity checks; these probably indicate a misconfiguration */
+ if (options & DPNI_OPT_NO_MAC_FILTER && max_mac != 0)
+ netdev_info(net_dev,
+ "mac_filter_entries=%d, DPNI_OPT_NO_MAC_FILTER option must be disabled\n",
+ max_mac);
+
+ /* Force promiscuous if the uc or mc counts exceed our capabilities. */
+ if (uc_count > max_mac) {
+ netdev_info(net_dev,
+ "Unicast addr count reached %d, max allowed is %d; forcing promisc\n",
+ uc_count, max_mac);
+ goto force_promisc;
+ }
+ if (mc_count + uc_count > max_mac) {
+ netdev_info(net_dev,
+ "Unicast + multicast addr count reached %d, max allowed is %d; forcing promisc\n",
+ uc_count + mc_count, max_mac);
+ goto force_mc_promisc;
+ }
+
+ /* Adjust promisc settings due to flag combinations */
+ if (net_dev->flags & IFF_PROMISC)
+ goto force_promisc;
+ if (net_dev->flags & IFF_ALLMULTI) {
+ /* First, rebuild unicast filtering table. This should be done
+ * in promisc mode, in order to avoid frame loss while we
+ * progressively add entries to the table.
+ * We don't know whether we had been in promisc already, and
+ * making an MC call to find out is expensive; so set uc promisc
+ * nonetheless.
+ */
+ err = dpni_set_unicast_promisc(mc_io, 0, mc_token, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't set uc promisc\n");
+
+ /* Actual uc table reconstruction. */
+ err = dpni_clear_mac_filters(mc_io, 0, mc_token, 1, 0);
+ if (err)
+ netdev_warn(net_dev, "Can't clear uc filters\n");
+ add_uc_hw_addr(net_dev, priv);
+
+ /* Finally, clear uc promisc and set mc promisc as requested. */
+ err = dpni_set_unicast_promisc(mc_io, 0, mc_token, 0);
+ if (err)
+ netdev_warn(net_dev, "Can't clear uc promisc\n");
+ goto force_mc_promisc;
+ }
+
+ /* Neither unicast, nor multicast promisc will be on... eventually.
+ * For now, rebuild mac filtering tables while forcing both of them on.
+ */
+ err = dpni_set_unicast_promisc(mc_io, 0, mc_token, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't set uc promisc (%d)\n", err);
+ err = dpni_set_multicast_promisc(mc_io, 0, mc_token, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't set mc promisc (%d)\n", err);
+
+ /* Actual mac filtering tables reconstruction */
+ err = dpni_clear_mac_filters(mc_io, 0, mc_token, 1, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't clear mac filters\n");
+ add_mc_hw_addr(net_dev, priv);
+ add_uc_hw_addr(net_dev, priv);
+
+ /* Now we can clear both ucast and mcast promisc, without risking
+ * to drop legitimate frames anymore.
+ */
+ err = dpni_set_unicast_promisc(mc_io, 0, mc_token, 0);
+ if (err)
+ netdev_warn(net_dev, "Can't clear ucast promisc\n");
+ err = dpni_set_multicast_promisc(mc_io, 0, mc_token, 0);
+ if (err)
+ netdev_warn(net_dev, "Can't clear mcast promisc\n");
+
+ return;
+
+force_promisc:
+ err = dpni_set_unicast_promisc(mc_io, 0, mc_token, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't set ucast promisc\n");
+force_mc_promisc:
+ err = dpni_set_multicast_promisc(mc_io, 0, mc_token, 1);
+ if (err)
+ netdev_warn(net_dev, "Can't set mcast promisc\n");
+}
+
+static int dpaa2_eth_set_features(struct net_device *net_dev,
+ netdev_features_t features)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ netdev_features_t changed = features ^ net_dev->features;
+ bool enable;
+ int err;
+
+ if (changed & NETIF_F_RXCSUM) {
+ enable = !!(features & NETIF_F_RXCSUM);
+ err = set_rx_csum(priv, enable);
+ if (err)
+ return err;
+ }
+
+ if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
+ enable = !!(features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM));
+ err = set_tx_csum(priv, enable);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct hwtstamp_config config;
+
+ if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->tx_tstamp = false;
+ break;
+ case HWTSTAMP_TX_ON:
+ priv->tx_tstamp = true;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+ priv->rx_tstamp = false;
+ } else {
+ priv->rx_tstamp = true;
+ /* TS is set for all frame types, not only those requested */
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ }
+
+ return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ if (cmd == SIOCSHWTSTAMP)
+ return dpaa2_eth_ts_ioctl(dev, rq, cmd);
+
+ return -EINVAL;
+}
+
+static const struct net_device_ops dpaa2_eth_ops = {
+ .ndo_open = dpaa2_eth_open,
+ .ndo_start_xmit = dpaa2_eth_tx,
+ .ndo_stop = dpaa2_eth_stop,
+ .ndo_set_mac_address = dpaa2_eth_set_addr,
+ .ndo_get_stats64 = dpaa2_eth_get_stats,
+ .ndo_set_rx_mode = dpaa2_eth_set_rx_mode,
+ .ndo_set_features = dpaa2_eth_set_features,
+ .ndo_do_ioctl = dpaa2_eth_ioctl,
+};
+
+static void cdan_cb(struct dpaa2_io_notification_ctx *ctx)
+{
+ struct dpaa2_eth_channel *ch;
+
+ ch = container_of(ctx, struct dpaa2_eth_channel, nctx);
+
+ /* Update NAPI statistics */
+ ch->stats.cdan++;
+
+ napi_schedule_irqoff(&ch->napi);
+}
+
+/* Allocate and configure a DPCON object */
+static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
+{
+ struct fsl_mc_device *dpcon;
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpcon_attr attrs;
+ int err;
+
+ err = fsl_mc_object_allocate(to_fsl_mc_device(dev),
+ FSL_MC_POOL_DPCON, &dpcon);
+ if (err) {
+ dev_info(dev, "Not enough DPCONs, will go on as-is\n");
+ return NULL;
+ }
+
+ err = dpcon_open(priv->mc_io, 0, dpcon->obj_desc.id, &dpcon->mc_handle);
+ if (err) {
+ dev_err(dev, "dpcon_open() failed\n");
+ goto free;
+ }
+
+ err = dpcon_reset(priv->mc_io, 0, dpcon->mc_handle);
+ if (err) {
+ dev_err(dev, "dpcon_reset() failed\n");
+ goto close;
+ }
+
+ err = dpcon_get_attributes(priv->mc_io, 0, dpcon->mc_handle, &attrs);
+ if (err) {
+ dev_err(dev, "dpcon_get_attributes() failed\n");
+ goto close;
+ }
+
+ err = dpcon_enable(priv->mc_io, 0, dpcon->mc_handle);
+ if (err) {
+ dev_err(dev, "dpcon_enable() failed\n");
+ goto close;
+ }
+
+ return dpcon;
+
+close:
+ dpcon_close(priv->mc_io, 0, dpcon->mc_handle);
+free:
+ fsl_mc_object_free(dpcon);
+
+ return NULL;
+}
+
+static void free_dpcon(struct dpaa2_eth_priv *priv,
+ struct fsl_mc_device *dpcon)
+{
+ dpcon_disable(priv->mc_io, 0, dpcon->mc_handle);
+ dpcon_close(priv->mc_io, 0, dpcon->mc_handle);
+ fsl_mc_object_free(dpcon);
+}
+
+static struct dpaa2_eth_channel *
+alloc_channel(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_channel *channel;
+ struct dpcon_attr attr;
+ struct device *dev = priv->net_dev->dev.parent;
+ int err;
+
+ channel = kzalloc(sizeof(*channel), GFP_KERNEL);
+ if (!channel)
+ return NULL;
+
+ channel->dpcon = setup_dpcon(priv);
+ if (!channel->dpcon)
+ goto err_setup;
+
+ err = dpcon_get_attributes(priv->mc_io, 0, channel->dpcon->mc_handle,
+ &attr);
+ if (err) {
+ dev_err(dev, "dpcon_get_attributes() failed\n");
+ goto err_get_attr;
+ }
+
+ channel->dpcon_id = attr.id;
+ channel->ch_id = attr.qbman_ch_id;
+ channel->priv = priv;
+
+ return channel;
+
+err_get_attr:
+ free_dpcon(priv, channel->dpcon);
+err_setup:
+ kfree(channel);
+ return NULL;
+}
+
+static void free_channel(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *channel)
+{
+ free_dpcon(priv, channel->dpcon);
+ kfree(channel);
+}
+
+/* DPIO setup: allocate and configure QBMan channels, setup core affinity
+ * and register data availability notifications
+ */
+static int setup_dpio(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_io_notification_ctx *nctx;
+ struct dpaa2_eth_channel *channel;
+ struct dpcon_notification_cfg dpcon_notif_cfg;
+ struct device *dev = priv->net_dev->dev.parent;
+ int i, err;
+
+ /* We want the ability to spread ingress traffic (RX, TX conf) to as
+ * many cores as possible, so we need one channel for each core
+ * (unless there's fewer queues than cores, in which case the extra
+ * channels would be wasted).
+ * Allocate one channel per core and register it to the core's
+ * affine DPIO. If not enough channels are available for all cores
+ * or if some cores don't have an affine DPIO, there will be no
+ * ingress frame processing on those cores.
+ */
+ cpumask_clear(&priv->dpio_cpumask);
+ for_each_online_cpu(i) {
+ /* Try to allocate a channel */
+ channel = alloc_channel(priv);
+ if (!channel) {
+ dev_info(dev,
+ "No affine channel for cpu %d and above\n", i);
+ err = -ENODEV;
+ goto err_alloc_ch;
+ }
+
+ priv->channel[priv->num_channels] = channel;
+
+ nctx = &channel->nctx;
+ nctx->is_cdan = 1;
+ nctx->cb = cdan_cb;
+ nctx->id = channel->ch_id;
+ nctx->desired_cpu = i;
+
+ /* Register the new context */
+ channel->dpio = dpaa2_io_service_select(i);
+ err = dpaa2_io_service_register(channel->dpio, nctx);
+ if (err) {
+ dev_dbg(dev, "No affine DPIO for cpu %d\n", i);
+ /* If no affine DPIO for this core, there's probably
+ * none available for next cores either. Signal we want
+ * to retry later, in case the DPIO devices weren't
+ * probed yet.
+ */
+ err = -EPROBE_DEFER;
+ goto err_service_reg;
+ }
+
+ /* Register DPCON notification with MC */
+ dpcon_notif_cfg.dpio_id = nctx->dpio_id;
+ dpcon_notif_cfg.priority = 0;
+ dpcon_notif_cfg.user_ctx = nctx->qman64;
+ err = dpcon_set_notification(priv->mc_io, 0,
+ channel->dpcon->mc_handle,
+ &dpcon_notif_cfg);
+ if (err) {
+ dev_err(dev, "dpcon_set_notification failed()\n");
+ goto err_set_cdan;
+ }
+
+ /* If we managed to allocate a channel and also found an affine
+ * DPIO for this core, add it to the final mask
+ */
+ cpumask_set_cpu(i, &priv->dpio_cpumask);
+ priv->num_channels++;
+
+ /* Stop if we already have enough channels to accommodate all
+ * RX and TX conf queues
+ */
+ if (priv->num_channels == dpaa2_eth_queue_count(priv))
+ break;
+ }
+
+ return 0;
+
+err_set_cdan:
+ dpaa2_io_service_deregister(channel->dpio, nctx);
+err_service_reg:
+ free_channel(priv, channel);
+err_alloc_ch:
+ if (cpumask_empty(&priv->dpio_cpumask)) {
+ dev_err(dev, "No cpu with an affine DPIO/DPCON\n");
+ return err;
+ }
+
+ dev_info(dev, "Cores %*pbl available for processing ingress traffic\n",
+ cpumask_pr_args(&priv->dpio_cpumask));
+
+ return 0;
+}
+
+static void free_dpio(struct dpaa2_eth_priv *priv)
+{
+ int i;
+ struct dpaa2_eth_channel *ch;
+
+ /* deregister CDAN notifications and free channels */
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ dpaa2_io_service_deregister(ch->dpio, &ch->nctx);
+ free_channel(priv, ch);
+ }
+}
+
+static struct dpaa2_eth_channel *get_affine_channel(struct dpaa2_eth_priv *priv,
+ int cpu)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ int i;
+
+ for (i = 0; i < priv->num_channels; i++)
+ if (priv->channel[i]->nctx.desired_cpu == cpu)
+ return priv->channel[i];
+
+ /* We should never get here. Issue a warning and return
+ * the first channel, because it's still better than nothing
+ */
+ dev_warn(dev, "No affine channel found for cpu %d\n", cpu);
+
+ return priv->channel[0];
+}
+
+static void set_fq_affinity(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct cpumask xps_mask;
+ struct dpaa2_eth_fq *fq;
+ int rx_cpu, txc_cpu;
+ int i, err;
+
+ /* For each FQ, pick one channel/CPU to deliver frames to.
+ * This may well change at runtime, either through irqbalance or
+ * through direct user intervention.
+ */
+ rx_cpu = txc_cpu = cpumask_first(&priv->dpio_cpumask);
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ fq = &priv->fq[i];
+ switch (fq->type) {
+ case DPAA2_RX_FQ:
+ fq->target_cpu = rx_cpu;
+ rx_cpu = cpumask_next(rx_cpu, &priv->dpio_cpumask);
+ if (rx_cpu >= nr_cpu_ids)
+ rx_cpu = cpumask_first(&priv->dpio_cpumask);
+ break;
+ case DPAA2_TX_CONF_FQ:
+ fq->target_cpu = txc_cpu;
+
+ /* Tell the stack to affine to txc_cpu the Tx queue
+ * associated with the confirmation one
+ */
+ cpumask_clear(&xps_mask);
+ cpumask_set_cpu(txc_cpu, &xps_mask);
+ err = netif_set_xps_queue(priv->net_dev, &xps_mask,
+ fq->flowid);
+ if (err)
+ dev_err(dev, "Error setting XPS queue\n");
+
+ txc_cpu = cpumask_next(txc_cpu, &priv->dpio_cpumask);
+ if (txc_cpu >= nr_cpu_ids)
+ txc_cpu = cpumask_first(&priv->dpio_cpumask);
+ break;
+ default:
+ dev_err(dev, "Unknown FQ type: %d\n", fq->type);
+ }
+ fq->channel = get_affine_channel(priv, fq->target_cpu);
+ }
+}
+
+static void setup_fqs(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ /* We have one TxConf FQ per Tx flow.
+ * The number of Tx and Rx queues is the same.
+ * Tx queues come first in the fq array.
+ */
+ for (i = 0; i < dpaa2_eth_queue_count(priv); i++) {
+ priv->fq[priv->num_fqs].type = DPAA2_TX_CONF_FQ;
+ priv->fq[priv->num_fqs].consume = dpaa2_eth_tx_conf;
+ priv->fq[priv->num_fqs++].flowid = (u16)i;
+ }
+
+ for (i = 0; i < dpaa2_eth_queue_count(priv); i++) {
+ priv->fq[priv->num_fqs].type = DPAA2_RX_FQ;
+ priv->fq[priv->num_fqs].consume = dpaa2_eth_rx;
+ priv->fq[priv->num_fqs++].flowid = (u16)i;
+ }
+
+ /* For each FQ, decide on which core to process incoming frames */
+ set_fq_affinity(priv);
+}
+
+/* Allocate and configure one buffer pool for each interface */
+static int setup_dpbp(struct dpaa2_eth_priv *priv)
+{
+ int err;
+ struct fsl_mc_device *dpbp_dev;
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpbp_attr dpbp_attrs;
+
+ err = fsl_mc_object_allocate(to_fsl_mc_device(dev), FSL_MC_POOL_DPBP,
+ &dpbp_dev);
+ if (err) {
+ dev_err(dev, "DPBP device allocation failed\n");
+ return err;
+ }
+
+ priv->dpbp_dev = dpbp_dev;
+
+ err = dpbp_open(priv->mc_io, 0, priv->dpbp_dev->obj_desc.id,
+ &dpbp_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dpbp_open() failed\n");
+ goto err_open;
+ }
+
+ err = dpbp_reset(priv->mc_io, 0, dpbp_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dpbp_reset() failed\n");
+ goto err_reset;
+ }
+
+ err = dpbp_enable(priv->mc_io, 0, dpbp_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dpbp_enable() failed\n");
+ goto err_enable;
+ }
+
+ err = dpbp_get_attributes(priv->mc_io, 0, dpbp_dev->mc_handle,
+ &dpbp_attrs);
+ if (err) {
+ dev_err(dev, "dpbp_get_attributes() failed\n");
+ goto err_get_attr;
+ }
+ priv->bpid = dpbp_attrs.bpid;
+
+ return 0;
+
+err_get_attr:
+ dpbp_disable(priv->mc_io, 0, dpbp_dev->mc_handle);
+err_enable:
+err_reset:
+ dpbp_close(priv->mc_io, 0, dpbp_dev->mc_handle);
+err_open:
+ fsl_mc_object_free(dpbp_dev);
+
+ return err;
+}
+
+static void free_dpbp(struct dpaa2_eth_priv *priv)
+{
+ drain_pool(priv);
+ dpbp_disable(priv->mc_io, 0, priv->dpbp_dev->mc_handle);
+ dpbp_close(priv->mc_io, 0, priv->dpbp_dev->mc_handle);
+ fsl_mc_object_free(priv->dpbp_dev);
+}
+
+static int set_buffer_layout(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_buffer_layout buf_layout = {0};
+ int err;
+
+ /* We need to check for WRIOP version 1.0.0, but depending on the MC
+ * version, this number is not always provided correctly on rev1.
+ * We need to check for both alternatives in this situation.
+ */
+ if (priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(0, 0, 0) ||
+ priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(1, 0, 0))
+ priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN_REV1;
+ else
+ priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN;
+
+ /* tx buffer */
+ buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE;
+ buf_layout.pass_timestamp = true;
+ buf_layout.options = DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE |
+ DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+ err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, &buf_layout);
+ if (err) {
+ dev_err(dev, "dpni_set_buffer_layout(TX) failed\n");
+ return err;
+ }
+
+ /* tx-confirm buffer */
+ buf_layout.options = DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+ err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX_CONFIRM, &buf_layout);
+ if (err) {
+ dev_err(dev, "dpni_set_buffer_layout(TX_CONF) failed\n");
+ return err;
+ }
+
+ /* Now that we've set our tx buffer layout, retrieve the minimum
+ * required tx data offset.
+ */
+ err = dpni_get_tx_data_offset(priv->mc_io, 0, priv->mc_token,
+ &priv->tx_data_offset);
+ if (err) {
+ dev_err(dev, "dpni_get_tx_data_offset() failed\n");
+ return err;
+ }
+
+ if ((priv->tx_data_offset % 64) != 0)
+ dev_warn(dev, "Tx data offset (%d) not a multiple of 64B\n",
+ priv->tx_data_offset);
+
+ /* rx buffer */
+ buf_layout.pass_frame_status = true;
+ buf_layout.pass_parser_result = true;
+ buf_layout.data_align = priv->rx_buf_align;
+ buf_layout.data_head_room = dpaa2_eth_rx_head_room(priv);
+ buf_layout.private_data_size = 0;
+ buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
+ DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
+ DPNI_BUF_LAYOUT_OPT_DATA_ALIGN |
+ DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM |
+ DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+ err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_RX, &buf_layout);
+ if (err) {
+ dev_err(dev, "dpni_set_buffer_layout(RX) failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* Configure the DPNI object this interface is associated with */
+static int setup_dpni(struct fsl_mc_device *ls_dev)
+{
+ struct device *dev = &ls_dev->dev;
+ struct dpaa2_eth_priv *priv;
+ struct net_device *net_dev;
+ int err;
+
+ net_dev = dev_get_drvdata(dev);
+ priv = netdev_priv(net_dev);
+
+ /* get a handle for the DPNI object */
+ err = dpni_open(priv->mc_io, 0, ls_dev->obj_desc.id, &priv->mc_token);
+ if (err) {
+ dev_err(dev, "dpni_open() failed\n");
+ return err;
+ }
+
+ /* Check if we can work with this DPNI object */
+ err = dpni_get_api_version(priv->mc_io, 0, &priv->dpni_ver_major,
+ &priv->dpni_ver_minor);
+ if (err) {
+ dev_err(dev, "dpni_get_api_version() failed\n");
+ goto close;
+ }
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_VER_MAJOR, DPNI_VER_MINOR) < 0) {
+ dev_err(dev, "DPNI version %u.%u not supported, need >= %u.%u\n",
+ priv->dpni_ver_major, priv->dpni_ver_minor,
+ DPNI_VER_MAJOR, DPNI_VER_MINOR);
+ err = -ENOTSUPP;
+ goto close;
+ }
+
+ ls_dev->mc_io = priv->mc_io;
+ ls_dev->mc_handle = priv->mc_token;
+
+ err = dpni_reset(priv->mc_io, 0, priv->mc_token);
+ if (err) {
+ dev_err(dev, "dpni_reset() failed\n");
+ goto close;
+ }
+
+ err = dpni_get_attributes(priv->mc_io, 0, priv->mc_token,
+ &priv->dpni_attrs);
+ if (err) {
+ dev_err(dev, "dpni_get_attributes() failed (err=%d)\n", err);
+ goto close;
+ }
+
+ err = set_buffer_layout(priv);
+ if (err)
+ goto close;
+
+ priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
+ dpaa2_eth_fs_count(priv), GFP_KERNEL);
+ if (!priv->cls_rules)
+ goto close;
+
+ return 0;
+
+close:
+ dpni_close(priv->mc_io, 0, priv->mc_token);
+
+ return err;
+}
+
+static void free_dpni(struct dpaa2_eth_priv *priv)
+{
+ int err;
+
+ err = dpni_reset(priv->mc_io, 0, priv->mc_token);
+ if (err)
+ netdev_warn(priv->net_dev, "dpni_reset() failed (err %d)\n",
+ err);
+
+ dpni_close(priv->mc_io, 0, priv->mc_token);
+}
+
+static int setup_rx_flow(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_fq *fq)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_queue queue;
+ struct dpni_queue_id qid;
+ struct dpni_taildrop td;
+ int err;
+
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_RX, 0, fq->flowid, &queue, &qid);
+ if (err) {
+ dev_err(dev, "dpni_get_queue(RX) failed\n");
+ return err;
+ }
+
+ fq->fqid = qid.fqid;
+
+ queue.destination.id = fq->channel->dpcon_id;
+ queue.destination.type = DPNI_DEST_DPCON;
+ queue.destination.priority = 1;
+ queue.user_context = (u64)(uintptr_t)fq;
+ err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_RX, 0, fq->flowid,
+ DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
+ &queue);
+ if (err) {
+ dev_err(dev, "dpni_set_queue(RX) failed\n");
+ return err;
+ }
+
+ td.enable = 1;
+ td.threshold = DPAA2_ETH_TAILDROP_THRESH;
+ err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token, DPNI_CP_QUEUE,
+ DPNI_QUEUE_RX, 0, fq->flowid, &td);
+ if (err) {
+ dev_err(dev, "dpni_set_threshold() failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int setup_tx_flow(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_fq *fq)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_queue queue;
+ struct dpni_queue_id qid;
+ int err;
+
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, 0, fq->flowid, &queue, &qid);
+ if (err) {
+ dev_err(dev, "dpni_get_queue(TX) failed\n");
+ return err;
+ }
+
+ fq->tx_qdbin = qid.qdbin;
+
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid,
+ &queue, &qid);
+ if (err) {
+ dev_err(dev, "dpni_get_queue(TX_CONF) failed\n");
+ return err;
+ }
+
+ fq->fqid = qid.fqid;
+
+ queue.destination.id = fq->channel->dpcon_id;
+ queue.destination.type = DPNI_DEST_DPCON;
+ queue.destination.priority = 0;
+ queue.user_context = (u64)(uintptr_t)fq;
+ err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid,
+ DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
+ &queue);
+ if (err) {
+ dev_err(dev, "dpni_set_queue(TX_CONF) failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* Supported header fields for Rx hash distribution key */
+static const struct dpaa2_eth_dist_fields dist_fields[] = {
+ {
+ /* L2 header */
+ .rxnfc_field = RXH_L2DA,
+ .cls_prot = NET_PROT_ETH,
+ .cls_field = NH_FLD_ETH_DA,
+ .size = 6,
+ }, {
+ .cls_prot = NET_PROT_ETH,
+ .cls_field = NH_FLD_ETH_SA,
+ .size = 6,
+ }, {
+ /* This is the last ethertype field parsed:
+ * depending on frame format, it can be the MAC ethertype
+ * or the VLAN etype.
+ */
+ .cls_prot = NET_PROT_ETH,
+ .cls_field = NH_FLD_ETH_TYPE,
+ .size = 2,
+ }, {
+ /* VLAN header */
+ .rxnfc_field = RXH_VLAN,
+ .cls_prot = NET_PROT_VLAN,
+ .cls_field = NH_FLD_VLAN_TCI,
+ .size = 2,
+ }, {
+ /* IP header */
+ .rxnfc_field = RXH_IP_SRC,
+ .cls_prot = NET_PROT_IP,
+ .cls_field = NH_FLD_IP_SRC,
+ .size = 4,
+ }, {
+ .rxnfc_field = RXH_IP_DST,
+ .cls_prot = NET_PROT_IP,
+ .cls_field = NH_FLD_IP_DST,
+ .size = 4,
+ }, {
+ .rxnfc_field = RXH_L3_PROTO,
+ .cls_prot = NET_PROT_IP,
+ .cls_field = NH_FLD_IP_PROTO,
+ .size = 1,
+ }, {
+ /* Using UDP ports, this is functionally equivalent to raw
+ * byte pairs from L4 header.
+ */
+ .rxnfc_field = RXH_L4_B_0_1,
+ .cls_prot = NET_PROT_UDP,
+ .cls_field = NH_FLD_UDP_PORT_SRC,
+ .size = 2,
+ }, {
+ .rxnfc_field = RXH_L4_B_2_3,
+ .cls_prot = NET_PROT_UDP,
+ .cls_field = NH_FLD_UDP_PORT_DST,
+ .size = 2,
+ },
+};
+
+/* Configure the Rx hash key using the legacy API */
+static int config_legacy_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_rx_tc_dist_cfg dist_cfg;
+ int err;
+
+ memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+ dist_cfg.key_cfg_iova = key;
+ dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+ dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+
+ err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
+ if (err)
+ dev_err(dev, "dpni_set_rx_tc_dist failed\n");
+
+ return err;
+}
+
+/* Configure the Rx hash key using the new API */
+static int config_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_rx_dist_cfg dist_cfg;
+ int err;
+
+ memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+ dist_cfg.key_cfg_iova = key;
+ dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+ dist_cfg.enable = 1;
+
+ err = dpni_set_rx_hash_dist(priv->mc_io, 0, priv->mc_token, &dist_cfg);
+ if (err)
+ dev_err(dev, "dpni_set_rx_hash_dist failed\n");
+
+ return err;
+}
+
+/* Configure the Rx flow classification key */
+static int config_cls_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_rx_dist_cfg dist_cfg;
+ int err;
+
+ memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+ dist_cfg.key_cfg_iova = key;
+ dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+ dist_cfg.enable = 1;
+
+ err = dpni_set_rx_fs_dist(priv->mc_io, 0, priv->mc_token, &dist_cfg);
+ if (err)
+ dev_err(dev, "dpni_set_rx_fs_dist failed\n");
+
+ return err;
+}
+
+/* Size of the Rx flow classification key */
+int dpaa2_eth_cls_key_size(void)
+{
+ int i, size = 0;
+
+ for (i = 0; i < ARRAY_SIZE(dist_fields); i++)
+ size += dist_fields[i].size;
+
+ return size;
+}
+
+/* Offset of header field in Rx classification key */
+int dpaa2_eth_cls_fld_off(int prot, int field)
+{
+ int i, off = 0;
+
+ for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
+ if (dist_fields[i].cls_prot == prot &&
+ dist_fields[i].cls_field == field)
+ return off;
+ off += dist_fields[i].size;
+ }
+
+ WARN_ONCE(1, "Unsupported header field used for Rx flow cls\n");
+ return 0;
+}
+
+/* Set Rx distribution (hash or flow classification) key
+ * flags is a combination of RXH_ bits
+ */
+static int dpaa2_eth_set_dist_key(struct net_device *net_dev,
+ enum dpaa2_eth_rx_dist type, u64 flags)
+{
+ struct device *dev = net_dev->dev.parent;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpkg_profile_cfg cls_cfg;
+ u32 rx_hash_fields = 0;
+ dma_addr_t key_iova;
+ u8 *dma_mem;
+ int i;
+ int err = 0;
+
+ memset(&cls_cfg, 0, sizeof(cls_cfg));
+
+ for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
+ struct dpkg_extract *key =
+ &cls_cfg.extracts[cls_cfg.num_extracts];
+
+ /* For Rx hashing key we set only the selected fields.
+ * For Rx flow classification key we set all supported fields
+ */
+ if (type == DPAA2_ETH_RX_DIST_HASH) {
+ if (!(flags & dist_fields[i].rxnfc_field))
+ continue;
+ rx_hash_fields |= dist_fields[i].rxnfc_field;
+ }
+
+ if (cls_cfg.num_extracts >= DPKG_MAX_NUM_OF_EXTRACTS) {
+ dev_err(dev, "error adding key extraction rule, too many rules?\n");
+ return -E2BIG;
+ }
+
+ key->type = DPKG_EXTRACT_FROM_HDR;
+ key->extract.from_hdr.prot = dist_fields[i].cls_prot;
+ key->extract.from_hdr.type = DPKG_FULL_FIELD;
+ key->extract.from_hdr.field = dist_fields[i].cls_field;
+ cls_cfg.num_extracts++;
+ }
+
+ dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
+ if (!dma_mem)
+ return -ENOMEM;
+
+ err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
+ if (err) {
+ dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
+ goto free_key;
+ }
+
+ /* Prepare for setting the rx dist */
+ key_iova = dma_map_single(dev, dma_mem, DPAA2_CLASSIFIER_DMA_SIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, key_iova)) {
+ dev_err(dev, "DMA mapping failed\n");
+ err = -ENOMEM;
+ goto free_key;
+ }
+
+ if (type == DPAA2_ETH_RX_DIST_HASH) {
+ if (dpaa2_eth_has_legacy_dist(priv))
+ err = config_legacy_hash_key(priv, key_iova);
+ else
+ err = config_hash_key(priv, key_iova);
+ } else {
+ err = config_cls_key(priv, key_iova);
+ }
+
+ dma_unmap_single(dev, key_iova, DPAA2_CLASSIFIER_DMA_SIZE,
+ DMA_TO_DEVICE);
+ if (!err && type == DPAA2_ETH_RX_DIST_HASH)
+ priv->rx_hash_fields = rx_hash_fields;
+
+free_key:
+ kfree(dma_mem);
+ return err;
+}
+
+int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ if (!dpaa2_eth_hash_enabled(priv))
+ return -EOPNOTSUPP;
+
+ return dpaa2_eth_set_dist_key(net_dev, DPAA2_ETH_RX_DIST_HASH, flags);
+}
+
+static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+
+ /* Check if we actually support Rx flow classification */
+ if (dpaa2_eth_has_legacy_dist(priv)) {
+ dev_dbg(dev, "Rx cls not supported by current MC version\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->dpni_attrs.options & DPNI_OPT_NO_FS ||
+ !(priv->dpni_attrs.options & DPNI_OPT_HAS_KEY_MASKING)) {
+ dev_dbg(dev, "Rx cls disabled in DPNI options\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!dpaa2_eth_hash_enabled(priv)) {
+ dev_dbg(dev, "Rx cls disabled for single queue DPNIs\n");
+ return -EOPNOTSUPP;
+ }
+
+ priv->rx_cls_enabled = 1;
+
+ return dpaa2_eth_set_dist_key(priv->net_dev, DPAA2_ETH_RX_DIST_CLS, 0);
+}
+
+/* Bind the DPNI to its needed objects and resources: buffer pool, DPIOs,
+ * frame queues and channels
+ */
+static int bind_dpni(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ struct dpni_pools_cfg pools_params;
+ struct dpni_error_cfg err_cfg;
+ int err = 0;
+ int i;
+
+ pools_params.num_dpbp = 1;
+ pools_params.pools[0].dpbp_id = priv->dpbp_dev->obj_desc.id;
+ pools_params.pools[0].backup_pool = 0;
+ pools_params.pools[0].buffer_size = DPAA2_ETH_RX_BUF_SIZE;
+ err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
+ if (err) {
+ dev_err(dev, "dpni_set_pools() failed\n");
+ return err;
+ }
+
+ /* have the interface implicitly distribute traffic based on
+ * the default hash key
+ */
+ err = dpaa2_eth_set_hash(net_dev, DPAA2_RXH_DEFAULT);
+ if (err && err != -EOPNOTSUPP)
+ dev_err(dev, "Failed to configure hashing\n");
+
+ /* Configure the flow classification key; it includes all
+ * supported header fields and cannot be modified at runtime
+ */
+ err = dpaa2_eth_set_cls(priv);
+ if (err && err != -EOPNOTSUPP)
+ dev_err(dev, "Failed to configure Rx classification key\n");
+
+ /* Configure handling of error frames */
+ err_cfg.errors = DPAA2_FAS_RX_ERR_MASK;
+ err_cfg.set_frame_annotation = 1;
+ err_cfg.error_action = DPNI_ERROR_ACTION_DISCARD;
+ err = dpni_set_errors_behavior(priv->mc_io, 0, priv->mc_token,
+ &err_cfg);
+ if (err) {
+ dev_err(dev, "dpni_set_errors_behavior failed\n");
+ return err;
+ }
+
+ /* Configure Rx and Tx conf queues to generate CDANs */
+ for (i = 0; i < priv->num_fqs; i++) {
+ switch (priv->fq[i].type) {
+ case DPAA2_RX_FQ:
+ err = setup_rx_flow(priv, &priv->fq[i]);
+ break;
+ case DPAA2_TX_CONF_FQ:
+ err = setup_tx_flow(priv, &priv->fq[i]);
+ break;
+ default:
+ dev_err(dev, "Invalid FQ type %d\n", priv->fq[i].type);
+ return -EINVAL;
+ }
+ if (err)
+ return err;
+ }
+
+ err = dpni_get_qdid(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, &priv->tx_qdid);
+ if (err) {
+ dev_err(dev, "dpni_get_qdid() failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* Allocate rings for storing incoming frame descriptors */
+static int alloc_rings(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ int i;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ priv->channel[i]->store =
+ dpaa2_io_store_create(DPAA2_ETH_STORE_SIZE, dev);
+ if (!priv->channel[i]->store) {
+ netdev_err(net_dev, "dpaa2_io_store_create() failed\n");
+ goto err_ring;
+ }
+ }
+
+ return 0;
+
+err_ring:
+ for (i = 0; i < priv->num_channels; i++) {
+ if (!priv->channel[i]->store)
+ break;
+ dpaa2_io_store_destroy(priv->channel[i]->store);
+ }
+
+ return -ENOMEM;
+}
+
+static void free_rings(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_channels; i++)
+ dpaa2_io_store_destroy(priv->channel[i]->store);
+}
+
+static int set_mac_addr(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ u8 mac_addr[ETH_ALEN], dpni_mac_addr[ETH_ALEN];
+ int err;
+
+ /* Get firmware address, if any */
+ err = dpni_get_port_mac_addr(priv->mc_io, 0, priv->mc_token, mac_addr);
+ if (err) {
+ dev_err(dev, "dpni_get_port_mac_addr() failed\n");
+ return err;
+ }
+
+ /* Get DPNI attributes address, if any */
+ err = dpni_get_primary_mac_addr(priv->mc_io, 0, priv->mc_token,
+ dpni_mac_addr);
+ if (err) {
+ dev_err(dev, "dpni_get_primary_mac_addr() failed\n");
+ return err;
+ }
+
+ /* First check if firmware has any address configured by bootloader */
+ if (!is_zero_ether_addr(mac_addr)) {
+ /* If the DPMAC addr != DPNI addr, update it */
+ if (!ether_addr_equal(mac_addr, dpni_mac_addr)) {
+ err = dpni_set_primary_mac_addr(priv->mc_io, 0,
+ priv->mc_token,
+ mac_addr);
+ if (err) {
+ dev_err(dev, "dpni_set_primary_mac_addr() failed\n");
+ return err;
+ }
+ }
+ memcpy(net_dev->dev_addr, mac_addr, net_dev->addr_len);
+ } else if (is_zero_ether_addr(dpni_mac_addr)) {
+ /* No MAC address configured, fill in net_dev->dev_addr
+ * with a random one
+ */
+ eth_hw_addr_random(net_dev);
+ dev_dbg_once(dev, "device(s) have all-zero hwaddr, replaced with random\n");
+
+ err = dpni_set_primary_mac_addr(priv->mc_io, 0, priv->mc_token,
+ net_dev->dev_addr);
+ if (err) {
+ dev_err(dev, "dpni_set_primary_mac_addr() failed\n");
+ return err;
+ }
+
+ /* Override NET_ADDR_RANDOM set by eth_hw_addr_random(); for all
+ * practical purposes, this will be our "permanent" mac address,
+ * at least until the next reboot. This move will also permit
+ * register_netdevice() to properly fill up net_dev->perm_addr.
+ */
+ net_dev->addr_assign_type = NET_ADDR_PERM;
+ } else {
+ /* NET_ADDR_PERM is default, all we have to do is
+ * fill in the device addr.
+ */
+ memcpy(net_dev->dev_addr, dpni_mac_addr, net_dev->addr_len);
+ }
+
+ return 0;
+}
+
+static int netdev_init(struct net_device *net_dev)
+{
+ struct device *dev = net_dev->dev.parent;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ u32 options = priv->dpni_attrs.options;
+ u64 supported = 0, not_supported = 0;
+ u8 bcast_addr[ETH_ALEN];
+ u8 num_queues;
+ int err;
+
+ net_dev->netdev_ops = &dpaa2_eth_ops;
+ net_dev->ethtool_ops = &dpaa2_ethtool_ops;
+
+ err = set_mac_addr(priv);
+ if (err)
+ return err;
+
+ /* Explicitly add the broadcast address to the MAC filtering table */
+ eth_broadcast_addr(bcast_addr);
+ err = dpni_add_mac_addr(priv->mc_io, 0, priv->mc_token, bcast_addr);
+ if (err) {
+ dev_err(dev, "dpni_add_mac_addr() failed\n");
+ return err;
+ }
+
+ /* Set MTU upper limit; lower limit is 68B (default value) */
+ net_dev->max_mtu = DPAA2_ETH_MAX_MTU;
+ err = dpni_set_max_frame_length(priv->mc_io, 0, priv->mc_token,
+ DPAA2_ETH_MFL);
+ if (err) {
+ dev_err(dev, "dpni_set_max_frame_length() failed\n");
+ return err;
+ }
+
+ /* Set actual number of queues in the net device */
+ num_queues = dpaa2_eth_queue_count(priv);
+ err = netif_set_real_num_tx_queues(net_dev, num_queues);
+ if (err) {
+ dev_err(dev, "netif_set_real_num_tx_queues() failed\n");
+ return err;
+ }
+ err = netif_set_real_num_rx_queues(net_dev, num_queues);
+ if (err) {
+ dev_err(dev, "netif_set_real_num_rx_queues() failed\n");
+ return err;
+ }
+
+ /* Capabilities listing */
+ supported |= IFF_LIVE_ADDR_CHANGE;
+
+ if (options & DPNI_OPT_NO_MAC_FILTER)
+ not_supported |= IFF_UNICAST_FLT;
+ else
+ supported |= IFF_UNICAST_FLT;
+
+ net_dev->priv_flags |= supported;
+ net_dev->priv_flags &= ~not_supported;
+
+ /* Features */
+ net_dev->features = NETIF_F_RXCSUM |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_SG | NETIF_F_HIGHDMA |
+ NETIF_F_LLTX;
+ net_dev->hw_features = net_dev->features;
+
+ return 0;
+}
+
+static int poll_link_state(void *arg)
+{
+ struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)arg;
+ int err;
+
+ while (!kthread_should_stop()) {
+ err = link_state_update(priv);
+ if (unlikely(err))
+ return err;
+
+ msleep(DPAA2_ETH_LINK_STATE_REFRESH);
+ }
+
+ return 0;
+}
+
+static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
+{
+ u32 status = ~0;
+ struct device *dev = (struct device *)arg;
+ struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
+ struct net_device *net_dev = dev_get_drvdata(dev);
+ int err;
+
+ err = dpni_get_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle,
+ DPNI_IRQ_INDEX, &status);
+ if (unlikely(err)) {
+ netdev_err(net_dev, "Can't get irq status (err %d)\n", err);
+ return IRQ_HANDLED;
+ }
+
+ if (status & DPNI_IRQ_EVENT_LINK_CHANGED)
+ link_state_update(netdev_priv(net_dev));
+
+ return IRQ_HANDLED;
+}
+
+static int setup_irqs(struct fsl_mc_device *ls_dev)
+{
+ int err = 0;
+ struct fsl_mc_device_irq *irq;
+
+ err = fsl_mc_allocate_irqs(ls_dev);
+ if (err) {
+ dev_err(&ls_dev->dev, "MC irqs allocation failed\n");
+ return err;
+ }
+
+ irq = ls_dev->irqs[0];
+ err = devm_request_threaded_irq(&ls_dev->dev, irq->msi_desc->irq,
+ NULL, dpni_irq0_handler_thread,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ dev_name(&ls_dev->dev), &ls_dev->dev);
+ if (err < 0) {
+ dev_err(&ls_dev->dev, "devm_request_threaded_irq(): %d\n", err);
+ goto free_mc_irq;
+ }
+
+ err = dpni_set_irq_mask(ls_dev->mc_io, 0, ls_dev->mc_handle,
+ DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED);
+ if (err < 0) {
+ dev_err(&ls_dev->dev, "dpni_set_irq_mask(): %d\n", err);
+ goto free_irq;
+ }
+
+ err = dpni_set_irq_enable(ls_dev->mc_io, 0, ls_dev->mc_handle,
+ DPNI_IRQ_INDEX, 1);
+ if (err < 0) {
+ dev_err(&ls_dev->dev, "dpni_set_irq_enable(): %d\n", err);
+ goto free_irq;
+ }
+
+ return 0;
+
+free_irq:
+ devm_free_irq(&ls_dev->dev, irq->msi_desc->irq, &ls_dev->dev);
+free_mc_irq:
+ fsl_mc_free_irqs(ls_dev);
+
+ return err;
+}
+
+static void add_ch_napi(struct dpaa2_eth_priv *priv)
+{
+ int i;
+ struct dpaa2_eth_channel *ch;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ /* NAPI weight *MUST* be a multiple of DPAA2_ETH_STORE_SIZE */
+ netif_napi_add(priv->net_dev, &ch->napi, dpaa2_eth_poll,
+ NAPI_POLL_WEIGHT);
+ }
+}
+
+static void del_ch_napi(struct dpaa2_eth_priv *priv)
+{
+ int i;
+ struct dpaa2_eth_channel *ch;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ ch = priv->channel[i];
+ netif_napi_del(&ch->napi);
+ }
+}
+
+static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
+{
+ struct device *dev;
+ struct net_device *net_dev = NULL;
+ struct dpaa2_eth_priv *priv = NULL;
+ int err = 0;
+
+ dev = &dpni_dev->dev;
+
+ /* Net device */
+ net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA2_ETH_MAX_TX_QUEUES);
+ if (!net_dev) {
+ dev_err(dev, "alloc_etherdev_mq() failed\n");
+ return -ENOMEM;
+ }
+
+ SET_NETDEV_DEV(net_dev, dev);
+ dev_set_drvdata(dev, net_dev);
+
+ priv = netdev_priv(net_dev);
+ priv->net_dev = net_dev;
+
+ priv->iommu_domain = iommu_get_domain_for_dev(dev);
+
+ /* Obtain a MC portal */
+ err = fsl_mc_portal_allocate(dpni_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
+ &priv->mc_io);
+ if (err) {
+ if (err == -ENXIO)
+ err = -EPROBE_DEFER;
+ else
+ dev_err(dev, "MC portal allocation failed\n");
+ goto err_portal_alloc;
+ }
+
+ /* MC objects initialization and configuration */
+ err = setup_dpni(dpni_dev);
+ if (err)
+ goto err_dpni_setup;
+
+ err = setup_dpio(priv);
+ if (err)
+ goto err_dpio_setup;
+
+ setup_fqs(priv);
+
+ err = setup_dpbp(priv);
+ if (err)
+ goto err_dpbp_setup;
+
+ err = bind_dpni(priv);
+ if (err)
+ goto err_bind;
+
+ /* Add a NAPI context for each channel */
+ add_ch_napi(priv);
+
+ /* Percpu statistics */
+ priv->percpu_stats = alloc_percpu(*priv->percpu_stats);
+ if (!priv->percpu_stats) {
+ dev_err(dev, "alloc_percpu(percpu_stats) failed\n");
+ err = -ENOMEM;
+ goto err_alloc_percpu_stats;
+ }
+ priv->percpu_extras = alloc_percpu(*priv->percpu_extras);
+ if (!priv->percpu_extras) {
+ dev_err(dev, "alloc_percpu(percpu_extras) failed\n");
+ err = -ENOMEM;
+ goto err_alloc_percpu_extras;
+ }
+
+ err = netdev_init(net_dev);
+ if (err)
+ goto err_netdev_init;
+
+ /* Configure checksum offload based on current interface flags */
+ err = set_rx_csum(priv, !!(net_dev->features & NETIF_F_RXCSUM));
+ if (err)
+ goto err_csum;
+
+ err = set_tx_csum(priv, !!(net_dev->features &
+ (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)));
+ if (err)
+ goto err_csum;
+
+ err = alloc_rings(priv);
+ if (err)
+ goto err_alloc_rings;
+
+ err = setup_irqs(dpni_dev);
+ if (err) {
+ netdev_warn(net_dev, "Failed to set link interrupt, fall back to polling\n");
+ priv->poll_thread = kthread_run(poll_link_state, priv,
+ "%s_poll_link", net_dev->name);
+ if (IS_ERR(priv->poll_thread)) {
+ dev_err(dev, "Error starting polling thread\n");
+ goto err_poll_thread;
+ }
+ priv->do_link_poll = true;
+ }
+
+ err = register_netdev(net_dev);
+ if (err < 0) {
+ dev_err(dev, "register_netdev() failed\n");
+ goto err_netdev_reg;
+ }
+
+ dev_info(dev, "Probed interface %s\n", net_dev->name);
+ return 0;
+
+err_netdev_reg:
+ if (priv->do_link_poll)
+ kthread_stop(priv->poll_thread);
+ else
+ fsl_mc_free_irqs(dpni_dev);
+err_poll_thread:
+ free_rings(priv);
+err_alloc_rings:
+err_csum:
+err_netdev_init:
+ free_percpu(priv->percpu_extras);
+err_alloc_percpu_extras:
+ free_percpu(priv->percpu_stats);
+err_alloc_percpu_stats:
+ del_ch_napi(priv);
+err_bind:
+ free_dpbp(priv);
+err_dpbp_setup:
+ free_dpio(priv);
+err_dpio_setup:
+ free_dpni(priv);
+err_dpni_setup:
+ fsl_mc_portal_free(priv->mc_io);
+err_portal_alloc:
+ dev_set_drvdata(dev, NULL);
+ free_netdev(net_dev);
+
+ return err;
+}
+
+static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
+{
+ struct device *dev;
+ struct net_device *net_dev;
+ struct dpaa2_eth_priv *priv;
+
+ dev = &ls_dev->dev;
+ net_dev = dev_get_drvdata(dev);
+ priv = netdev_priv(net_dev);
+
+ unregister_netdev(net_dev);
+
+ if (priv->do_link_poll)
+ kthread_stop(priv->poll_thread);
+ else
+ fsl_mc_free_irqs(ls_dev);
+
+ free_rings(priv);
+ free_percpu(priv->percpu_stats);
+ free_percpu(priv->percpu_extras);
+
+ del_ch_napi(priv);
+ free_dpbp(priv);
+ free_dpio(priv);
+ free_dpni(priv);
+
+ fsl_mc_portal_free(priv->mc_io);
+
+ free_netdev(net_dev);
+
+ dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
+
+ return 0;
+}
+
+static const struct fsl_mc_device_id dpaa2_eth_match_id_table[] = {
+ {
+ .vendor = FSL_MC_VENDOR_FREESCALE,
+ .obj_type = "dpni",
+ },
+ { .vendor = 0x0 }
+};
+MODULE_DEVICE_TABLE(fslmc, dpaa2_eth_match_id_table);
+
+static struct fsl_mc_driver dpaa2_eth_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = dpaa2_eth_probe,
+ .remove = dpaa2_eth_remove,
+ .match_id_table = dpaa2_eth_match_id_table
+};
+
+module_fsl_mc_driver(dpaa2_eth_driver);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
new file mode 100644
index 000000000000..452a8e9c4f0e
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -0,0 +1,446 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2014-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ */
+
+#ifndef __DPAA2_ETH_H
+#define __DPAA2_ETH_H
+
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/fsl/mc.h>
+
+#include <soc/fsl/dpaa2-io.h>
+#include <soc/fsl/dpaa2-fd.h>
+#include "dpni.h"
+#include "dpni-cmd.h"
+
+#include "dpaa2-eth-trace.h"
+
+#define DPAA2_WRIOP_VERSION(x, y, z) ((x) << 10 | (y) << 5 | (z) << 0)
+
+#define DPAA2_ETH_STORE_SIZE 16
+
+/* Maximum number of scatter-gather entries in an ingress frame,
+ * considering the maximum receive frame size is 64K
+ */
+#define DPAA2_ETH_MAX_SG_ENTRIES ((64 * 1024) / DPAA2_ETH_RX_BUF_SIZE)
+
+/* Maximum acceptable MTU value. It is in direct relation with the hardware
+ * enforced Max Frame Length (currently 10k).
+ */
+#define DPAA2_ETH_MFL (10 * 1024)
+#define DPAA2_ETH_MAX_MTU (DPAA2_ETH_MFL - VLAN_ETH_HLEN)
+/* Convert L3 MTU to L2 MFL */
+#define DPAA2_ETH_L2_MAX_FRM(mtu) ((mtu) + VLAN_ETH_HLEN)
+
+/* Set the taildrop threshold (in bytes) to allow the enqueue of several jumbo
+ * frames in the Rx queues (length of the current frame is not
+ * taken into account when making the taildrop decision)
+ */
+#define DPAA2_ETH_TAILDROP_THRESH (64 * 1024)
+
+/* Maximum number of Tx confirmation frames to be processed
+ * in a single NAPI call
+ */
+#define DPAA2_ETH_TXCONF_PER_NAPI 256
+
+/* Buffer quota per queue. Must be large enough such that for minimum sized
+ * frames taildrop kicks in before the bpool gets depleted, so we compute
+ * how many 64B frames fit inside the taildrop threshold and add a margin
+ * to accommodate the buffer refill delay.
+ */
+#define DPAA2_ETH_MAX_FRAMES_PER_QUEUE (DPAA2_ETH_TAILDROP_THRESH / 64)
+#define DPAA2_ETH_NUM_BUFS (DPAA2_ETH_MAX_FRAMES_PER_QUEUE + 256)
+#define DPAA2_ETH_REFILL_THRESH DPAA2_ETH_MAX_FRAMES_PER_QUEUE
+
+/* Maximum number of buffers that can be acquired/released through a single
+ * QBMan command
+ */
+#define DPAA2_ETH_BUFS_PER_CMD 7
+
+/* Hardware requires alignment for ingress/egress buffer addresses */
+#define DPAA2_ETH_TX_BUF_ALIGN 64
+
+#define DPAA2_ETH_RX_BUF_SIZE 2048
+#define DPAA2_ETH_SKB_SIZE \
+ (DPAA2_ETH_RX_BUF_SIZE + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+/* Hardware annotation area in RX/TX buffers */
+#define DPAA2_ETH_RX_HWA_SIZE 64
+#define DPAA2_ETH_TX_HWA_SIZE 128
+
+/* PTP nominal frequency 1GHz */
+#define DPAA2_PTP_CLK_PERIOD_NS 1
+
+/* Due to a limitation in WRIOP 1.0.0, the RX buffer data must be aligned
+ * to 256B. For newer revisions, the requirement is only for 64B alignment
+ */
+#define DPAA2_ETH_RX_BUF_ALIGN_REV1 256
+#define DPAA2_ETH_RX_BUF_ALIGN 64
+
+/* We are accommodating a skb backpointer and some S/G info
+ * in the frame's software annotation. The hardware
+ * options are either 0 or 64, so we choose the latter.
+ */
+#define DPAA2_ETH_SWA_SIZE 64
+
+/* Must keep this struct smaller than DPAA2_ETH_SWA_SIZE */
+struct dpaa2_eth_swa {
+ struct sk_buff *skb;
+ struct scatterlist *scl;
+ int num_sg;
+ int sgt_size;
+};
+
+/* Annotation valid bits in FD FRC */
+#define DPAA2_FD_FRC_FASV 0x8000
+#define DPAA2_FD_FRC_FAEADV 0x4000
+#define DPAA2_FD_FRC_FAPRV 0x2000
+#define DPAA2_FD_FRC_FAIADV 0x1000
+#define DPAA2_FD_FRC_FASWOV 0x0800
+#define DPAA2_FD_FRC_FAICFDV 0x0400
+
+/* Error bits in FD CTRL */
+#define DPAA2_FD_RX_ERR_MASK (FD_CTRL_SBE | FD_CTRL_FAERR)
+#define DPAA2_FD_TX_ERR_MASK (FD_CTRL_UFD | \
+ FD_CTRL_SBE | \
+ FD_CTRL_FSE | \
+ FD_CTRL_FAERR)
+
+/* Annotation bits in FD CTRL */
+#define DPAA2_FD_CTRL_ASAL 0x00020000 /* ASAL = 128B */
+
+/* Frame annotation status */
+struct dpaa2_fas {
+ u8 reserved;
+ u8 ppid;
+ __le16 ifpid;
+ __le32 status;
+};
+
+/* Frame annotation status word is located in the first 8 bytes
+ * of the buffer's hardware annoatation area
+ */
+#define DPAA2_FAS_OFFSET 0
+#define DPAA2_FAS_SIZE (sizeof(struct dpaa2_fas))
+
+/* Timestamp is located in the next 8 bytes of the buffer's
+ * hardware annotation area
+ */
+#define DPAA2_TS_OFFSET 0x8
+
+/* Frame annotation egress action descriptor */
+#define DPAA2_FAEAD_OFFSET 0x58
+
+struct dpaa2_faead {
+ __le32 conf_fqid;
+ __le32 ctrl;
+};
+
+#define DPAA2_FAEAD_A2V 0x20000000
+#define DPAA2_FAEAD_UPDV 0x00001000
+#define DPAA2_FAEAD_UPD 0x00000010
+
+/* Accessors for the hardware annotation fields that we use */
+static inline void *dpaa2_get_hwa(void *buf_addr, bool swa)
+{
+ return buf_addr + (swa ? DPAA2_ETH_SWA_SIZE : 0);
+}
+
+static inline struct dpaa2_fas *dpaa2_get_fas(void *buf_addr, bool swa)
+{
+ return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAS_OFFSET;
+}
+
+static inline __le64 *dpaa2_get_ts(void *buf_addr, bool swa)
+{
+ return dpaa2_get_hwa(buf_addr, swa) + DPAA2_TS_OFFSET;
+}
+
+static inline struct dpaa2_faead *dpaa2_get_faead(void *buf_addr, bool swa)
+{
+ return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAEAD_OFFSET;
+}
+
+/* Error and status bits in the frame annotation status word */
+/* Debug frame, otherwise supposed to be discarded */
+#define DPAA2_FAS_DISC 0x80000000
+/* MACSEC frame */
+#define DPAA2_FAS_MS 0x40000000
+#define DPAA2_FAS_PTP 0x08000000
+/* Ethernet multicast frame */
+#define DPAA2_FAS_MC 0x04000000
+/* Ethernet broadcast frame */
+#define DPAA2_FAS_BC 0x02000000
+#define DPAA2_FAS_KSE 0x00040000
+#define DPAA2_FAS_EOFHE 0x00020000
+#define DPAA2_FAS_MNLE 0x00010000
+#define DPAA2_FAS_TIDE 0x00008000
+#define DPAA2_FAS_PIEE 0x00004000
+/* Frame length error */
+#define DPAA2_FAS_FLE 0x00002000
+/* Frame physical error */
+#define DPAA2_FAS_FPE 0x00001000
+#define DPAA2_FAS_PTE 0x00000080
+#define DPAA2_FAS_ISP 0x00000040
+#define DPAA2_FAS_PHE 0x00000020
+#define DPAA2_FAS_BLE 0x00000010
+/* L3 csum validation performed */
+#define DPAA2_FAS_L3CV 0x00000008
+/* L3 csum error */
+#define DPAA2_FAS_L3CE 0x00000004
+/* L4 csum validation performed */
+#define DPAA2_FAS_L4CV 0x00000002
+/* L4 csum error */
+#define DPAA2_FAS_L4CE 0x00000001
+/* Possible errors on the ingress path */
+#define DPAA2_FAS_RX_ERR_MASK (DPAA2_FAS_KSE | \
+ DPAA2_FAS_EOFHE | \
+ DPAA2_FAS_MNLE | \
+ DPAA2_FAS_TIDE | \
+ DPAA2_FAS_PIEE | \
+ DPAA2_FAS_FLE | \
+ DPAA2_FAS_FPE | \
+ DPAA2_FAS_PTE | \
+ DPAA2_FAS_ISP | \
+ DPAA2_FAS_PHE | \
+ DPAA2_FAS_BLE | \
+ DPAA2_FAS_L3CE | \
+ DPAA2_FAS_L4CE)
+
+/* Time in milliseconds between link state updates */
+#define DPAA2_ETH_LINK_STATE_REFRESH 1000
+
+/* Number of times to retry a frame enqueue before giving up.
+ * Value determined empirically, in order to minimize the number
+ * of frames dropped on Tx
+ */
+#define DPAA2_ETH_ENQUEUE_RETRIES 10
+
+/* Driver statistics, other than those in struct rtnl_link_stats64.
+ * These are usually collected per-CPU and aggregated by ethtool.
+ */
+struct dpaa2_eth_drv_stats {
+ __u64 tx_conf_frames;
+ __u64 tx_conf_bytes;
+ __u64 tx_sg_frames;
+ __u64 tx_sg_bytes;
+ __u64 tx_reallocs;
+ __u64 rx_sg_frames;
+ __u64 rx_sg_bytes;
+ /* Enqueues retried due to portal busy */
+ __u64 tx_portal_busy;
+};
+
+/* Per-FQ statistics */
+struct dpaa2_eth_fq_stats {
+ /* Number of frames received on this queue */
+ __u64 frames;
+};
+
+/* Per-channel statistics */
+struct dpaa2_eth_ch_stats {
+ /* Volatile dequeues retried due to portal busy */
+ __u64 dequeue_portal_busy;
+ /* Number of CDANs; useful to estimate avg NAPI len */
+ __u64 cdan;
+ /* Number of frames received on queues from this channel */
+ __u64 frames;
+ /* Pull errors */
+ __u64 pull_err;
+};
+
+/* Maximum number of queues associated with a DPNI */
+#define DPAA2_ETH_MAX_RX_QUEUES 16
+#define DPAA2_ETH_MAX_TX_QUEUES 16
+#define DPAA2_ETH_MAX_QUEUES (DPAA2_ETH_MAX_RX_QUEUES + \
+ DPAA2_ETH_MAX_TX_QUEUES)
+
+#define DPAA2_ETH_MAX_DPCONS 16
+
+enum dpaa2_eth_fq_type {
+ DPAA2_RX_FQ = 0,
+ DPAA2_TX_CONF_FQ,
+};
+
+struct dpaa2_eth_priv;
+
+struct dpaa2_eth_fq {
+ u32 fqid;
+ u32 tx_qdbin;
+ u16 flowid;
+ int target_cpu;
+ struct dpaa2_eth_channel *channel;
+ enum dpaa2_eth_fq_type type;
+
+ void (*consume)(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct napi_struct *napi,
+ u16 queue_id);
+ struct dpaa2_eth_fq_stats stats;
+};
+
+struct dpaa2_eth_channel {
+ struct dpaa2_io_notification_ctx nctx;
+ struct fsl_mc_device *dpcon;
+ int dpcon_id;
+ int ch_id;
+ struct napi_struct napi;
+ struct dpaa2_io *dpio;
+ struct dpaa2_io_store *store;
+ struct dpaa2_eth_priv *priv;
+ int buf_count;
+ struct dpaa2_eth_ch_stats stats;
+};
+
+struct dpaa2_eth_dist_fields {
+ u64 rxnfc_field;
+ enum net_prot cls_prot;
+ int cls_field;
+ int size;
+};
+
+struct dpaa2_eth_cls_rule {
+ struct ethtool_rx_flow_spec fs;
+ u8 in_use;
+};
+
+/* Driver private data */
+struct dpaa2_eth_priv {
+ struct net_device *net_dev;
+
+ u8 num_fqs;
+ struct dpaa2_eth_fq fq[DPAA2_ETH_MAX_QUEUES];
+
+ u8 num_channels;
+ struct dpaa2_eth_channel *channel[DPAA2_ETH_MAX_DPCONS];
+
+ struct dpni_attr dpni_attrs;
+ u16 dpni_ver_major;
+ u16 dpni_ver_minor;
+ u16 tx_data_offset;
+
+ struct fsl_mc_device *dpbp_dev;
+ u16 bpid;
+ struct iommu_domain *iommu_domain;
+
+ bool tx_tstamp; /* Tx timestamping enabled */
+ bool rx_tstamp; /* Rx timestamping enabled */
+
+ u16 tx_qdid;
+ u16 rx_buf_align;
+ struct fsl_mc_io *mc_io;
+ /* Cores which have an affine DPIO/DPCON.
+ * This is the cpu set on which Rx and Tx conf frames are processed
+ */
+ struct cpumask dpio_cpumask;
+
+ /* Standard statistics */
+ struct rtnl_link_stats64 __percpu *percpu_stats;
+ /* Extra stats, in addition to the ones known by the kernel */
+ struct dpaa2_eth_drv_stats __percpu *percpu_extras;
+
+ u16 mc_token;
+
+ struct dpni_link_state link_state;
+ bool do_link_poll;
+ struct task_struct *poll_thread;
+
+ /* enabled ethtool hashing bits */
+ u64 rx_hash_fields;
+ struct dpaa2_eth_cls_rule *cls_rules;
+ u8 rx_cls_enabled;
+};
+
+#define DPAA2_RXH_SUPPORTED (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO \
+ | RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 \
+ | RXH_L4_B_2_3)
+
+/* default Rx hash options, set during probing */
+#define DPAA2_RXH_DEFAULT (RXH_L3_PROTO | RXH_IP_SRC | RXH_IP_DST | \
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)
+
+#define dpaa2_eth_hash_enabled(priv) \
+ ((priv)->dpni_attrs.num_queues > 1)
+
+/* Required by struct dpni_rx_tc_dist_cfg::key_cfg_iova */
+#define DPAA2_CLASSIFIER_DMA_SIZE 256
+
+extern const struct ethtool_ops dpaa2_ethtool_ops;
+extern int dpaa2_phc_index;
+
+static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv,
+ u16 ver_major, u16 ver_minor)
+{
+ if (priv->dpni_ver_major == ver_major)
+ return priv->dpni_ver_minor - ver_minor;
+ return priv->dpni_ver_major - ver_major;
+}
+
+/* Minimum firmware version that supports a more flexible API
+ * for configuring the Rx flow hash key
+ */
+#define DPNI_RX_DIST_KEY_VER_MAJOR 7
+#define DPNI_RX_DIST_KEY_VER_MINOR 5
+
+#define dpaa2_eth_has_legacy_dist(priv) \
+ (dpaa2_eth_cmp_dpni_ver((priv), DPNI_RX_DIST_KEY_VER_MAJOR, \
+ DPNI_RX_DIST_KEY_VER_MINOR) < 0)
+
+#define dpaa2_eth_fs_count(priv) \
+ ((priv)->dpni_attrs.fs_entries)
+
+enum dpaa2_eth_rx_dist {
+ DPAA2_ETH_RX_DIST_HASH,
+ DPAA2_ETH_RX_DIST_CLS
+};
+
+/* Hardware only sees DPAA2_ETH_RX_BUF_SIZE, but the skb built around
+ * the buffer also needs space for its shared info struct, and we need
+ * to allocate enough to accommodate hardware alignment restrictions
+ */
+static inline unsigned int dpaa2_eth_buf_raw_size(struct dpaa2_eth_priv *priv)
+{
+ return DPAA2_ETH_SKB_SIZE + priv->rx_buf_align;
+}
+
+static inline
+unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
+ struct sk_buff *skb)
+{
+ unsigned int headroom = DPAA2_ETH_SWA_SIZE;
+
+ /* For non-linear skbs we have no headroom requirement, as we build a
+ * SG frame with a newly allocated SGT buffer
+ */
+ if (skb_is_nonlinear(skb))
+ return 0;
+
+ /* If we have Tx timestamping, need 128B hardware annotation */
+ if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+ headroom += DPAA2_ETH_TX_HWA_SIZE;
+
+ return headroom;
+}
+
+/* Extra headroom space requested to hardware, in order to make sure there's
+ * no realloc'ing in forwarding scenarios
+ */
+static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv)
+{
+ return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN -
+ DPAA2_ETH_RX_HWA_SIZE;
+}
+
+static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv)
+{
+ return priv->dpni_attrs.num_queues;
+}
+
+int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags);
+int dpaa2_eth_cls_key_size(void);
+int dpaa2_eth_cls_fld_off(int prot, int field);
+
+#endif /* __DPAA2_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
new file mode 100644
index 000000000000..26bd5a2bd8ed
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -0,0 +1,630 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2014-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ */
+
+#include <linux/net_tstamp.h>
+
+#include "dpni.h" /* DPNI_LINK_OPT_* */
+#include "dpaa2-eth.h"
+
+/* To be kept in sync with DPNI statistics */
+static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
+ "[hw] rx frames",
+ "[hw] rx bytes",
+ "[hw] rx mcast frames",
+ "[hw] rx mcast bytes",
+ "[hw] rx bcast frames",
+ "[hw] rx bcast bytes",
+ "[hw] tx frames",
+ "[hw] tx bytes",
+ "[hw] tx mcast frames",
+ "[hw] tx mcast bytes",
+ "[hw] tx bcast frames",
+ "[hw] tx bcast bytes",
+ "[hw] rx filtered frames",
+ "[hw] rx discarded frames",
+ "[hw] rx nobuffer discards",
+ "[hw] tx discarded frames",
+ "[hw] tx confirmed frames",
+};
+
+#define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats)
+
+static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
+ /* per-cpu stats */
+ "[drv] tx conf frames",
+ "[drv] tx conf bytes",
+ "[drv] tx sg frames",
+ "[drv] tx sg bytes",
+ "[drv] tx realloc frames",
+ "[drv] rx sg frames",
+ "[drv] rx sg bytes",
+ "[drv] enqueue portal busy",
+ /* Channel stats */
+ "[drv] dequeue portal busy",
+ "[drv] channel pull errors",
+ "[drv] cdan",
+};
+
+#define DPAA2_ETH_NUM_EXTRA_STATS ARRAY_SIZE(dpaa2_ethtool_extras)
+
+static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
+
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor);
+
+ strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
+ sizeof(drvinfo->bus_info));
+}
+
+static int
+dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
+ struct ethtool_link_ksettings *link_settings)
+{
+ struct dpni_link_state state = {0};
+ int err = 0;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+ if (err) {
+ netdev_err(net_dev, "ERROR %d getting link state\n", err);
+ goto out;
+ }
+
+ /* At the moment, we have no way of interrogating the DPMAC
+ * from the DPNI side - and for that matter there may exist
+ * no DPMAC at all. So for now we just don't report anything
+ * beyond the DPNI attributes.
+ */
+ if (state.options & DPNI_LINK_OPT_AUTONEG)
+ link_settings->base.autoneg = AUTONEG_ENABLE;
+ if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX))
+ link_settings->base.duplex = DUPLEX_FULL;
+ link_settings->base.speed = state.rate;
+
+out:
+ return err;
+}
+
+#define DPNI_DYNAMIC_LINK_SET_VER_MAJOR 7
+#define DPNI_DYNAMIC_LINK_SET_VER_MINOR 1
+static int
+dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
+ const struct ethtool_link_ksettings *link_settings)
+{
+ struct dpni_link_cfg cfg = {0};
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = 0;
+
+ /* If using an older MC version, the DPNI must be down
+ * in order to be able to change link settings. Taking steps to let
+ * the user know that.
+ */
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR,
+ DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) {
+ if (netif_running(net_dev)) {
+ netdev_info(net_dev, "Interface must be brought down first.\n");
+ return -EACCES;
+ }
+ }
+
+ cfg.rate = link_settings->base.speed;
+ if (link_settings->base.autoneg == AUTONEG_ENABLE)
+ cfg.options |= DPNI_LINK_OPT_AUTONEG;
+ else
+ cfg.options &= ~DPNI_LINK_OPT_AUTONEG;
+ if (link_settings->base.duplex == DUPLEX_HALF)
+ cfg.options |= DPNI_LINK_OPT_HALF_DUPLEX;
+ else
+ cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX;
+
+ err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
+ if (err)
+ /* ethtool will be loud enough if we return an error; no point
+ * in putting our own error message on the console by default
+ */
+ netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err);
+
+ return err;
+}
+
+static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) {
+ strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) {
+ strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
+ return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/** Fill in hardware counters, as returned by MC.
+ */
+static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ int i = 0;
+ int j, k, err;
+ int num_cnt;
+ union dpni_statistics dpni_stats;
+ u64 cdan = 0;
+ u64 portal_busy = 0, pull_err = 0;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpaa2_eth_drv_stats *extras;
+ struct dpaa2_eth_ch_stats *ch_stats;
+
+ memset(data, 0,
+ sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
+
+ /* Print standard counters, from DPNI statistics */
+ for (j = 0; j <= 2; j++) {
+ err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
+ j, &dpni_stats);
+ if (err != 0)
+ netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
+ switch (j) {
+ case 0:
+ num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64);
+ break;
+ case 1:
+ num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64);
+ break;
+ case 2:
+ num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
+ break;
+ }
+ for (k = 0; k < num_cnt; k++)
+ *(data + i++) = dpni_stats.raw.counter[k];
+ }
+
+ /* Print per-cpu extra stats */
+ for_each_online_cpu(k) {
+ extras = per_cpu_ptr(priv->percpu_extras, k);
+ for (j = 0; j < sizeof(*extras) / sizeof(__u64); j++)
+ *((__u64 *)data + i + j) += *((__u64 *)extras + j);
+ }
+ i += j;
+
+ for (j = 0; j < priv->num_channels; j++) {
+ ch_stats = &priv->channel[j]->stats;
+ cdan += ch_stats->cdan;
+ portal_busy += ch_stats->dequeue_portal_busy;
+ pull_err += ch_stats->pull_err;
+ }
+
+ *(data + i++) = portal_busy;
+ *(data + i++) = pull_err;
+ *(data + i++) = cdan;
+}
+
+static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
+ void *key, void *mask)
+{
+ int off;
+
+ if (eth_mask->h_proto) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+ *(__be16 *)(key + off) = eth_value->h_proto;
+ *(__be16 *)(mask + off) = eth_mask->h_proto;
+ }
+
+ if (!is_zero_ether_addr(eth_mask->h_source)) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA);
+ ether_addr_copy(key + off, eth_value->h_source);
+ ether_addr_copy(mask + off, eth_mask->h_source);
+ }
+
+ if (!is_zero_ether_addr(eth_mask->h_dest)) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
+ ether_addr_copy(key + off, eth_value->h_dest);
+ ether_addr_copy(mask + off, eth_mask->h_dest);
+ }
+
+ return 0;
+}
+
+static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value,
+ struct ethtool_usrip4_spec *uip_mask,
+ void *key, void *mask)
+{
+ int off;
+ u32 tmp_value, tmp_mask;
+
+ if (uip_mask->tos || uip_mask->ip_ver)
+ return -EOPNOTSUPP;
+
+ if (uip_mask->ip4src) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
+ *(__be32 *)(key + off) = uip_value->ip4src;
+ *(__be32 *)(mask + off) = uip_mask->ip4src;
+ }
+
+ if (uip_mask->ip4dst) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
+ *(__be32 *)(key + off) = uip_value->ip4dst;
+ *(__be32 *)(mask + off) = uip_mask->ip4dst;
+ }
+
+ if (uip_mask->proto) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
+ *(u8 *)(key + off) = uip_value->proto;
+ *(u8 *)(mask + off) = uip_mask->proto;
+ }
+
+ if (uip_mask->l4_4_bytes) {
+ tmp_value = be32_to_cpu(uip_value->l4_4_bytes);
+ tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes);
+
+ off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
+ *(__be16 *)(key + off) = htons(tmp_value >> 16);
+ *(__be16 *)(mask + off) = htons(tmp_mask >> 16);
+
+ off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
+ *(__be16 *)(key + off) = htons(tmp_value & 0xFFFF);
+ *(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF);
+ }
+
+ /* Only apply the rule for IPv4 frames */
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+ *(__be16 *)(key + off) = htons(ETH_P_IP);
+ *(__be16 *)(mask + off) = htons(0xFFFF);
+
+ return 0;
+}
+
+static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
+ struct ethtool_tcpip4_spec *l4_mask,
+ void *key, void *mask, u8 l4_proto)
+{
+ int off;
+
+ if (l4_mask->tos)
+ return -EOPNOTSUPP;
+
+ if (l4_mask->ip4src) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
+ *(__be32 *)(key + off) = l4_value->ip4src;
+ *(__be32 *)(mask + off) = l4_mask->ip4src;
+ }
+
+ if (l4_mask->ip4dst) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
+ *(__be32 *)(key + off) = l4_value->ip4dst;
+ *(__be32 *)(mask + off) = l4_mask->ip4dst;
+ }
+
+ if (l4_mask->psrc) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
+ *(__be16 *)(key + off) = l4_value->psrc;
+ *(__be16 *)(mask + off) = l4_mask->psrc;
+ }
+
+ if (l4_mask->pdst) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
+ *(__be16 *)(key + off) = l4_value->pdst;
+ *(__be16 *)(mask + off) = l4_mask->pdst;
+ }
+
+ /* Only apply the rule for IPv4 frames with the specified L4 proto */
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+ *(__be16 *)(key + off) = htons(ETH_P_IP);
+ *(__be16 *)(mask + off) = htons(0xFFFF);
+
+ off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
+ *(u8 *)(key + off) = l4_proto;
+ *(u8 *)(mask + off) = 0xFF;
+
+ return 0;
+}
+
+static int prep_ext_rule(struct ethtool_flow_ext *ext_value,
+ struct ethtool_flow_ext *ext_mask,
+ void *key, void *mask)
+{
+ int off;
+
+ if (ext_mask->vlan_etype)
+ return -EOPNOTSUPP;
+
+ if (ext_mask->vlan_tci) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI);
+ *(__be16 *)(key + off) = ext_value->vlan_tci;
+ *(__be16 *)(mask + off) = ext_mask->vlan_tci;
+ }
+
+ return 0;
+}
+
+static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
+ struct ethtool_flow_ext *ext_mask,
+ void *key, void *mask)
+{
+ int off;
+
+ if (!is_zero_ether_addr(ext_mask->h_dest)) {
+ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
+ ether_addr_copy(key + off, ext_value->h_dest);
+ ether_addr_copy(mask + off, ext_mask->h_dest);
+ }
+
+ return 0;
+}
+
+static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask)
+{
+ int err;
+
+ switch (fs->flow_type & 0xFF) {
+ case ETHER_FLOW:
+ err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec,
+ key, mask);
+ break;
+ case IP_USER_FLOW:
+ err = prep_uip_rule(&fs->h_u.usr_ip4_spec,
+ &fs->m_u.usr_ip4_spec, key, mask);
+ break;
+ case TCP_V4_FLOW:
+ err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec,
+ key, mask, IPPROTO_TCP);
+ break;
+ case UDP_V4_FLOW:
+ err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec,
+ key, mask, IPPROTO_UDP);
+ break;
+ case SCTP_V4_FLOW:
+ err = prep_l4_rule(&fs->h_u.sctp_ip4_spec,
+ &fs->m_u.sctp_ip4_spec, key, mask,
+ IPPROTO_SCTP);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (err)
+ return err;
+
+ if (fs->flow_type & FLOW_EXT) {
+ err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask);
+ if (err)
+ return err;
+ }
+
+ if (fs->flow_type & FLOW_MAC_EXT) {
+ err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int do_cls_rule(struct net_device *net_dev,
+ struct ethtool_rx_flow_spec *fs,
+ bool add)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct device *dev = net_dev->dev.parent;
+ struct dpni_rule_cfg rule_cfg = { 0 };
+ struct dpni_fs_action_cfg fs_act = { 0 };
+ dma_addr_t key_iova;
+ void *key_buf;
+ int err;
+
+ if (fs->ring_cookie != RX_CLS_FLOW_DISC &&
+ fs->ring_cookie >= dpaa2_eth_queue_count(priv))
+ return -EINVAL;
+
+ rule_cfg.key_size = dpaa2_eth_cls_key_size();
+
+ /* allocate twice the key size, for the actual key and for mask */
+ key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL);
+ if (!key_buf)
+ return -ENOMEM;
+
+ /* Fill the key and mask memory areas */
+ err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size);
+ if (err)
+ goto free_mem;
+
+ key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, key_iova)) {
+ err = -ENOMEM;
+ goto free_mem;
+ }
+
+ rule_cfg.key_iova = key_iova;
+ rule_cfg.mask_iova = key_iova + rule_cfg.key_size;
+
+ if (add) {
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+ fs_act.options |= DPNI_FS_OPT_DISCARD;
+ else
+ fs_act.flow_id = fs->ring_cookie;
+ err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token, 0,
+ fs->location, &rule_cfg, &fs_act);
+ } else {
+ err = dpni_remove_fs_entry(priv->mc_io, 0, priv->mc_token, 0,
+ &rule_cfg);
+ }
+
+ dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE);
+
+free_mem:
+ kfree(key_buf);
+
+ return err;
+}
+
+static int update_cls_rule(struct net_device *net_dev,
+ struct ethtool_rx_flow_spec *new_fs,
+ int location)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpaa2_eth_cls_rule *rule;
+ int err = -EINVAL;
+
+ if (!priv->rx_cls_enabled)
+ return -EOPNOTSUPP;
+
+ if (location >= dpaa2_eth_fs_count(priv))
+ return -EINVAL;
+
+ rule = &priv->cls_rules[location];
+
+ /* If a rule is present at the specified location, delete it. */
+ if (rule->in_use) {
+ err = do_cls_rule(net_dev, &rule->fs, false);
+ if (err)
+ return err;
+
+ rule->in_use = 0;
+ }
+
+ /* If no new entry to add, return here */
+ if (!new_fs)
+ return err;
+
+ err = do_cls_rule(net_dev, new_fs, true);
+ if (err)
+ return err;
+
+ rule->in_use = 1;
+ rule->fs = *new_fs;
+
+ return 0;
+}
+
+static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int max_rules = dpaa2_eth_fs_count(priv);
+ int i, j = 0;
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXFH:
+ /* we purposely ignore cmd->flow_type for now, because the
+ * classifier only supports a single set of fields for all
+ * protocols
+ */
+ rxnfc->data = priv->rx_hash_fields;
+ break;
+ case ETHTOOL_GRXRINGS:
+ rxnfc->data = dpaa2_eth_queue_count(priv);
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ rxnfc->rule_cnt = 0;
+ for (i = 0; i < max_rules; i++)
+ if (priv->cls_rules[i].in_use)
+ rxnfc->rule_cnt++;
+ rxnfc->data = max_rules;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ if (rxnfc->fs.location >= max_rules)
+ return -EINVAL;
+ if (!priv->cls_rules[rxnfc->fs.location].in_use)
+ return -EINVAL;
+ rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs;
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ for (i = 0; i < max_rules; i++) {
+ if (!priv->cls_rules[i].in_use)
+ continue;
+ if (j == rxnfc->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[j++] = i;
+ }
+ rxnfc->rule_cnt = j;
+ rxnfc->data = max_rules;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
+ struct ethtool_rxnfc *rxnfc)
+{
+ int err = 0;
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_SRXFH:
+ if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
+ return -EOPNOTSUPP;
+ err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
+ break;
+ case ETHTOOL_SRXCLSRLINS:
+ err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = update_cls_rule(net_dev, NULL, rxnfc->fs.location);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+int dpaa2_phc_index = -1;
+EXPORT_SYMBOL(dpaa2_phc_index);
+
+static int dpaa2_eth_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->phc_index = dpaa2_phc_index;
+
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+ return 0;
+}
+
+const struct ethtool_ops dpaa2_ethtool_ops = {
+ .get_drvinfo = dpaa2_eth_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = dpaa2_eth_get_link_ksettings,
+ .set_link_ksettings = dpaa2_eth_set_link_ksettings,
+ .get_sset_count = dpaa2_eth_get_sset_count,
+ .get_ethtool_stats = dpaa2_eth_get_ethtool_stats,
+ .get_strings = dpaa2_eth_get_strings,
+ .get_rxnfc = dpaa2_eth_get_rxnfc,
+ .set_rxnfc = dpaa2_eth_set_rxnfc,
+ .get_ts_info = dpaa2_eth_get_ts_info,
+};
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
new file mode 100644
index 000000000000..84b942b1eccc
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2018 NXP
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/fsl/mc.h>
+
+#include "dpaa2-ptp.h"
+
+struct ptp_dpaa2_priv {
+ struct fsl_mc_device *ptp_mc_dev;
+ struct ptp_clock *clock;
+ struct ptp_clock_info caps;
+ u32 freq_comp;
+};
+
+/* PTP clock operations */
+static int ptp_dpaa2_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct ptp_dpaa2_priv *ptp_dpaa2 =
+ container_of(ptp, struct ptp_dpaa2_priv, caps);
+ struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
+ struct device *dev = &mc_dev->dev;
+ u64 adj;
+ u32 diff, tmr_add;
+ int neg_adj = 0;
+ int err = 0;
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+
+ tmr_add = ptp_dpaa2->freq_comp;
+ adj = tmr_add;
+ adj *= ppb;
+ diff = div_u64(adj, 1000000000ULL);
+
+ tmr_add = neg_adj ? tmr_add - diff : tmr_add + diff;
+
+ err = dprtc_set_freq_compensation(mc_dev->mc_io, 0,
+ mc_dev->mc_handle, tmr_add);
+ if (err)
+ dev_err(dev, "dprtc_set_freq_compensation err %d\n", err);
+ return err;
+}
+
+static int ptp_dpaa2_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct ptp_dpaa2_priv *ptp_dpaa2 =
+ container_of(ptp, struct ptp_dpaa2_priv, caps);
+ struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
+ struct device *dev = &mc_dev->dev;
+ s64 now;
+ int err = 0;
+
+ err = dprtc_get_time(mc_dev->mc_io, 0, mc_dev->mc_handle, &now);
+ if (err) {
+ dev_err(dev, "dprtc_get_time err %d\n", err);
+ return err;
+ }
+
+ now += delta;
+
+ err = dprtc_set_time(mc_dev->mc_io, 0, mc_dev->mc_handle, now);
+ if (err)
+ dev_err(dev, "dprtc_set_time err %d\n", err);
+ return err;
+}
+
+static int ptp_dpaa2_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct ptp_dpaa2_priv *ptp_dpaa2 =
+ container_of(ptp, struct ptp_dpaa2_priv, caps);
+ struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
+ struct device *dev = &mc_dev->dev;
+ u64 ns;
+ u32 remainder;
+ int err = 0;
+
+ err = dprtc_get_time(mc_dev->mc_io, 0, mc_dev->mc_handle, &ns);
+ if (err) {
+ dev_err(dev, "dprtc_get_time err %d\n", err);
+ return err;
+ }
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
+ ts->tv_nsec = remainder;
+ return err;
+}
+
+static int ptp_dpaa2_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct ptp_dpaa2_priv *ptp_dpaa2 =
+ container_of(ptp, struct ptp_dpaa2_priv, caps);
+ struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
+ struct device *dev = &mc_dev->dev;
+ u64 ns;
+ int err = 0;
+
+ ns = ts->tv_sec * 1000000000ULL;
+ ns += ts->tv_nsec;
+
+ err = dprtc_set_time(mc_dev->mc_io, 0, mc_dev->mc_handle, ns);
+ if (err)
+ dev_err(dev, "dprtc_set_time err %d\n", err);
+ return err;
+}
+
+static const struct ptp_clock_info ptp_dpaa2_caps = {
+ .owner = THIS_MODULE,
+ .name = "DPAA2 PTP Clock",
+ .max_adj = 512000,
+ .n_alarm = 2,
+ .n_ext_ts = 2,
+ .n_per_out = 3,
+ .n_pins = 0,
+ .pps = 1,
+ .adjfreq = ptp_dpaa2_adjfreq,
+ .adjtime = ptp_dpaa2_adjtime,
+ .gettime64 = ptp_dpaa2_gettime,
+ .settime64 = ptp_dpaa2_settime,
+};
+
+static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
+{
+ struct device *dev = &mc_dev->dev;
+ struct ptp_dpaa2_priv *ptp_dpaa2;
+ u32 tmr_add = 0;
+ int err;
+
+ ptp_dpaa2 = devm_kzalloc(dev, sizeof(*ptp_dpaa2), GFP_KERNEL);
+ if (!ptp_dpaa2)
+ return -ENOMEM;
+
+ err = fsl_mc_portal_allocate(mc_dev, 0, &mc_dev->mc_io);
+ if (err) {
+ dev_err(dev, "fsl_mc_portal_allocate err %d\n", err);
+ goto err_exit;
+ }
+
+ err = dprtc_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id,
+ &mc_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dprtc_open err %d\n", err);
+ goto err_free_mcp;
+ }
+
+ ptp_dpaa2->ptp_mc_dev = mc_dev;
+
+ err = dprtc_get_freq_compensation(mc_dev->mc_io, 0,
+ mc_dev->mc_handle, &tmr_add);
+ if (err) {
+ dev_err(dev, "dprtc_get_freq_compensation err %d\n", err);
+ goto err_close;
+ }
+
+ ptp_dpaa2->freq_comp = tmr_add;
+ ptp_dpaa2->caps = ptp_dpaa2_caps;
+
+ ptp_dpaa2->clock = ptp_clock_register(&ptp_dpaa2->caps, dev);
+ if (IS_ERR(ptp_dpaa2->clock)) {
+ err = PTR_ERR(ptp_dpaa2->clock);
+ goto err_close;
+ }
+
+ dpaa2_phc_index = ptp_clock_index(ptp_dpaa2->clock);
+
+ dev_set_drvdata(dev, ptp_dpaa2);
+
+ return 0;
+
+err_close:
+ dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
+err_free_mcp:
+ fsl_mc_portal_free(mc_dev->mc_io);
+err_exit:
+ return err;
+}
+
+static int dpaa2_ptp_remove(struct fsl_mc_device *mc_dev)
+{
+ struct ptp_dpaa2_priv *ptp_dpaa2;
+ struct device *dev = &mc_dev->dev;
+
+ ptp_dpaa2 = dev_get_drvdata(dev);
+ ptp_clock_unregister(ptp_dpaa2->clock);
+
+ dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
+ fsl_mc_portal_free(mc_dev->mc_io);
+
+ return 0;
+}
+
+static const struct fsl_mc_device_id dpaa2_ptp_match_id_table[] = {
+ {
+ .vendor = FSL_MC_VENDOR_FREESCALE,
+ .obj_type = "dprtc",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(fslmc, dpaa2_ptp_match_id_table);
+
+static struct fsl_mc_driver dpaa2_ptp_drv = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = dpaa2_ptp_probe,
+ .remove = dpaa2_ptp_remove,
+ .match_id_table = dpaa2_ptp_match_id_table,
+};
+
+module_fsl_mc_driver(dpaa2_ptp_drv);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("DPAA2 PTP Clock Driver");
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h
new file mode 100644
index 000000000000..ff2e177395d4
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __RTC_H
+#define __RTC_H
+
+#include "dprtc.h"
+#include "dprtc-cmd.h"
+
+extern int dpaa2_phc_index;
+
+#endif
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpkg.h b/drivers/net/ethernet/freescale/dpaa2/dpkg.h
new file mode 100644
index 000000000000..6de613b13e4d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpkg.h
@@ -0,0 +1,480 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ */
+#ifndef __FSL_DPKG_H_
+#define __FSL_DPKG_H_
+
+#include <linux/types.h>
+
+/* Data Path Key Generator API
+ * Contains initialization APIs and runtime APIs for the Key Generator
+ */
+
+/** Key Generator properties */
+
+/**
+ * Number of masks per key extraction
+ */
+#define DPKG_NUM_OF_MASKS 4
+/**
+ * Number of extractions per key profile
+ */
+#define DPKG_MAX_NUM_OF_EXTRACTS 10
+
+/**
+ * enum dpkg_extract_from_hdr_type - Selecting extraction by header types
+ * @DPKG_FROM_HDR: Extract selected bytes from header, by offset
+ * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field
+ * @DPKG_FULL_FIELD: Extract a full field
+ */
+enum dpkg_extract_from_hdr_type {
+ DPKG_FROM_HDR = 0,
+ DPKG_FROM_FIELD = 1,
+ DPKG_FULL_FIELD = 2
+};
+
+/**
+ * enum dpkg_extract_type - Enumeration for selecting extraction type
+ * @DPKG_EXTRACT_FROM_HDR: Extract from the header
+ * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header
+ * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result;
+ * e.g. can be used to extract header existence;
+ * please refer to 'Parse Result definition' section in the parser BG
+ */
+enum dpkg_extract_type {
+ DPKG_EXTRACT_FROM_HDR = 0,
+ DPKG_EXTRACT_FROM_DATA = 1,
+ DPKG_EXTRACT_FROM_PARSE = 3
+};
+
+/**
+ * struct dpkg_mask - A structure for defining a single extraction mask
+ * @mask: Byte mask for the extracted content
+ * @offset: Offset within the extracted content
+ */
+struct dpkg_mask {
+ u8 mask;
+ u8 offset;
+};
+
+/* Protocol fields */
+
+/* Ethernet fields */
+#define NH_FLD_ETH_DA BIT(0)
+#define NH_FLD_ETH_SA BIT(1)
+#define NH_FLD_ETH_LENGTH BIT(2)
+#define NH_FLD_ETH_TYPE BIT(3)
+#define NH_FLD_ETH_FINAL_CKSUM BIT(4)
+#define NH_FLD_ETH_PADDING BIT(5)
+#define NH_FLD_ETH_ALL_FIELDS (BIT(6) - 1)
+
+/* VLAN fields */
+#define NH_FLD_VLAN_VPRI BIT(0)
+#define NH_FLD_VLAN_CFI BIT(1)
+#define NH_FLD_VLAN_VID BIT(2)
+#define NH_FLD_VLAN_LENGTH BIT(3)
+#define NH_FLD_VLAN_TYPE BIT(4)
+#define NH_FLD_VLAN_ALL_FIELDS (BIT(5) - 1)
+
+#define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \
+ NH_FLD_VLAN_CFI | \
+ NH_FLD_VLAN_VID)
+
+/* IP (generic) fields */
+#define NH_FLD_IP_VER BIT(0)
+#define NH_FLD_IP_DSCP BIT(2)
+#define NH_FLD_IP_ECN BIT(3)
+#define NH_FLD_IP_PROTO BIT(4)
+#define NH_FLD_IP_SRC BIT(5)
+#define NH_FLD_IP_DST BIT(6)
+#define NH_FLD_IP_TOS_TC BIT(7)
+#define NH_FLD_IP_ID BIT(8)
+#define NH_FLD_IP_ALL_FIELDS (BIT(9) - 1)
+
+/* IPV4 fields */
+#define NH_FLD_IPV4_VER BIT(0)
+#define NH_FLD_IPV4_HDR_LEN BIT(1)
+#define NH_FLD_IPV4_TOS BIT(2)
+#define NH_FLD_IPV4_TOTAL_LEN BIT(3)
+#define NH_FLD_IPV4_ID BIT(4)
+#define NH_FLD_IPV4_FLAG_D BIT(5)
+#define NH_FLD_IPV4_FLAG_M BIT(6)
+#define NH_FLD_IPV4_OFFSET BIT(7)
+#define NH_FLD_IPV4_TTL BIT(8)
+#define NH_FLD_IPV4_PROTO BIT(9)
+#define NH_FLD_IPV4_CKSUM BIT(10)
+#define NH_FLD_IPV4_SRC_IP BIT(11)
+#define NH_FLD_IPV4_DST_IP BIT(12)
+#define NH_FLD_IPV4_OPTS BIT(13)
+#define NH_FLD_IPV4_OPTS_COUNT BIT(14)
+#define NH_FLD_IPV4_ALL_FIELDS (BIT(15) - 1)
+
+/* IPV6 fields */
+#define NH_FLD_IPV6_VER BIT(0)
+#define NH_FLD_IPV6_TC BIT(1)
+#define NH_FLD_IPV6_SRC_IP BIT(2)
+#define NH_FLD_IPV6_DST_IP BIT(3)
+#define NH_FLD_IPV6_NEXT_HDR BIT(4)
+#define NH_FLD_IPV6_FL BIT(5)
+#define NH_FLD_IPV6_HOP_LIMIT BIT(6)
+#define NH_FLD_IPV6_ID BIT(7)
+#define NH_FLD_IPV6_ALL_FIELDS (BIT(8) - 1)
+
+/* ICMP fields */
+#define NH_FLD_ICMP_TYPE BIT(0)
+#define NH_FLD_ICMP_CODE BIT(1)
+#define NH_FLD_ICMP_CKSUM BIT(2)
+#define NH_FLD_ICMP_ID BIT(3)
+#define NH_FLD_ICMP_SQ_NUM BIT(4)
+#define NH_FLD_ICMP_ALL_FIELDS (BIT(5) - 1)
+
+/* IGMP fields */
+#define NH_FLD_IGMP_VERSION BIT(0)
+#define NH_FLD_IGMP_TYPE BIT(1)
+#define NH_FLD_IGMP_CKSUM BIT(2)
+#define NH_FLD_IGMP_DATA BIT(3)
+#define NH_FLD_IGMP_ALL_FIELDS (BIT(4) - 1)
+
+/* TCP fields */
+#define NH_FLD_TCP_PORT_SRC BIT(0)
+#define NH_FLD_TCP_PORT_DST BIT(1)
+#define NH_FLD_TCP_SEQ BIT(2)
+#define NH_FLD_TCP_ACK BIT(3)
+#define NH_FLD_TCP_OFFSET BIT(4)
+#define NH_FLD_TCP_FLAGS BIT(5)
+#define NH_FLD_TCP_WINDOW BIT(6)
+#define NH_FLD_TCP_CKSUM BIT(7)
+#define NH_FLD_TCP_URGPTR BIT(8)
+#define NH_FLD_TCP_OPTS BIT(9)
+#define NH_FLD_TCP_OPTS_COUNT BIT(10)
+#define NH_FLD_TCP_ALL_FIELDS (BIT(11) - 1)
+
+/* UDP fields */
+#define NH_FLD_UDP_PORT_SRC BIT(0)
+#define NH_FLD_UDP_PORT_DST BIT(1)
+#define NH_FLD_UDP_LEN BIT(2)
+#define NH_FLD_UDP_CKSUM BIT(3)
+#define NH_FLD_UDP_ALL_FIELDS (BIT(4) - 1)
+
+/* UDP-lite fields */
+#define NH_FLD_UDP_LITE_PORT_SRC BIT(0)
+#define NH_FLD_UDP_LITE_PORT_DST BIT(1)
+#define NH_FLD_UDP_LITE_ALL_FIELDS (BIT(2) - 1)
+
+/* UDP-encap-ESP fields */
+#define NH_FLD_UDP_ENC_ESP_PORT_SRC BIT(0)
+#define NH_FLD_UDP_ENC_ESP_PORT_DST BIT(1)
+#define NH_FLD_UDP_ENC_ESP_LEN BIT(2)
+#define NH_FLD_UDP_ENC_ESP_CKSUM BIT(3)
+#define NH_FLD_UDP_ENC_ESP_SPI BIT(4)
+#define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM BIT(5)
+#define NH_FLD_UDP_ENC_ESP_ALL_FIELDS (BIT(6) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_PORT_SRC BIT(0)
+#define NH_FLD_SCTP_PORT_DST BIT(1)
+#define NH_FLD_SCTP_VER_TAG BIT(2)
+#define NH_FLD_SCTP_CKSUM BIT(3)
+#define NH_FLD_SCTP_ALL_FIELDS (BIT(4) - 1)
+
+/* DCCP fields */
+#define NH_FLD_DCCP_PORT_SRC BIT(0)
+#define NH_FLD_DCCP_PORT_DST BIT(1)
+#define NH_FLD_DCCP_ALL_FIELDS (BIT(2) - 1)
+
+/* IPHC fields */
+#define NH_FLD_IPHC_CID BIT(0)
+#define NH_FLD_IPHC_CID_TYPE BIT(1)
+#define NH_FLD_IPHC_HCINDEX BIT(2)
+#define NH_FLD_IPHC_GEN BIT(3)
+#define NH_FLD_IPHC_D_BIT BIT(4)
+#define NH_FLD_IPHC_ALL_FIELDS (BIT(5) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_CHUNK_DATA_TYPE BIT(0)
+#define NH_FLD_SCTP_CHUNK_DATA_FLAGS BIT(1)
+#define NH_FLD_SCTP_CHUNK_DATA_LENGTH BIT(2)
+#define NH_FLD_SCTP_CHUNK_DATA_TSN BIT(3)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID BIT(4)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN BIT(5)
+#define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID BIT(6)
+#define NH_FLD_SCTP_CHUNK_DATA_UNORDERED BIT(7)
+#define NH_FLD_SCTP_CHUNK_DATA_BEGGINING BIT(8)
+#define NH_FLD_SCTP_CHUNK_DATA_END BIT(9)
+#define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS (BIT(10) - 1)
+
+/* L2TPV2 fields */
+#define NH_FLD_L2TPV2_TYPE_BIT BIT(0)
+#define NH_FLD_L2TPV2_LENGTH_BIT BIT(1)
+#define NH_FLD_L2TPV2_SEQUENCE_BIT BIT(2)
+#define NH_FLD_L2TPV2_OFFSET_BIT BIT(3)
+#define NH_FLD_L2TPV2_PRIORITY_BIT BIT(4)
+#define NH_FLD_L2TPV2_VERSION BIT(5)
+#define NH_FLD_L2TPV2_LEN BIT(6)
+#define NH_FLD_L2TPV2_TUNNEL_ID BIT(7)
+#define NH_FLD_L2TPV2_SESSION_ID BIT(8)
+#define NH_FLD_L2TPV2_NS BIT(9)
+#define NH_FLD_L2TPV2_NR BIT(10)
+#define NH_FLD_L2TPV2_OFFSET_SIZE BIT(11)
+#define NH_FLD_L2TPV2_FIRST_BYTE BIT(12)
+#define NH_FLD_L2TPV2_ALL_FIELDS (BIT(13) - 1)
+
+/* L2TPV3 fields */
+#define NH_FLD_L2TPV3_CTRL_TYPE_BIT BIT(0)
+#define NH_FLD_L2TPV3_CTRL_LENGTH_BIT BIT(1)
+#define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT BIT(2)
+#define NH_FLD_L2TPV3_CTRL_VERSION BIT(3)
+#define NH_FLD_L2TPV3_CTRL_LENGTH BIT(4)
+#define NH_FLD_L2TPV3_CTRL_CONTROL BIT(5)
+#define NH_FLD_L2TPV3_CTRL_SENT BIT(6)
+#define NH_FLD_L2TPV3_CTRL_RECV BIT(7)
+#define NH_FLD_L2TPV3_CTRL_FIRST_BYTE BIT(8)
+#define NH_FLD_L2TPV3_CTRL_ALL_FIELDS (BIT(9) - 1)
+
+#define NH_FLD_L2TPV3_SESS_TYPE_BIT BIT(0)
+#define NH_FLD_L2TPV3_SESS_VERSION BIT(1)
+#define NH_FLD_L2TPV3_SESS_ID BIT(2)
+#define NH_FLD_L2TPV3_SESS_COOKIE BIT(3)
+#define NH_FLD_L2TPV3_SESS_ALL_FIELDS (BIT(4) - 1)
+
+/* PPP fields */
+#define NH_FLD_PPP_PID BIT(0)
+#define NH_FLD_PPP_COMPRESSED BIT(1)
+#define NH_FLD_PPP_ALL_FIELDS (BIT(2) - 1)
+
+/* PPPoE fields */
+#define NH_FLD_PPPOE_VER BIT(0)
+#define NH_FLD_PPPOE_TYPE BIT(1)
+#define NH_FLD_PPPOE_CODE BIT(2)
+#define NH_FLD_PPPOE_SID BIT(3)
+#define NH_FLD_PPPOE_LEN BIT(4)
+#define NH_FLD_PPPOE_SESSION BIT(5)
+#define NH_FLD_PPPOE_PID BIT(6)
+#define NH_FLD_PPPOE_ALL_FIELDS (BIT(7) - 1)
+
+/* PPP-Mux fields */
+#define NH_FLD_PPPMUX_PID BIT(0)
+#define NH_FLD_PPPMUX_CKSUM BIT(1)
+#define NH_FLD_PPPMUX_COMPRESSED BIT(2)
+#define NH_FLD_PPPMUX_ALL_FIELDS (BIT(3) - 1)
+
+/* PPP-Mux sub-frame fields */
+#define NH_FLD_PPPMUX_SUBFRM_PFF BIT(0)
+#define NH_FLD_PPPMUX_SUBFRM_LXT BIT(1)
+#define NH_FLD_PPPMUX_SUBFRM_LEN BIT(2)
+#define NH_FLD_PPPMUX_SUBFRM_PID BIT(3)
+#define NH_FLD_PPPMUX_SUBFRM_USE_PID BIT(4)
+#define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS (BIT(5) - 1)
+
+/* LLC fields */
+#define NH_FLD_LLC_DSAP BIT(0)
+#define NH_FLD_LLC_SSAP BIT(1)
+#define NH_FLD_LLC_CTRL BIT(2)
+#define NH_FLD_LLC_ALL_FIELDS (BIT(3) - 1)
+
+/* NLPID fields */
+#define NH_FLD_NLPID_NLPID BIT(0)
+#define NH_FLD_NLPID_ALL_FIELDS (BIT(1) - 1)
+
+/* SNAP fields */
+#define NH_FLD_SNAP_OUI BIT(0)
+#define NH_FLD_SNAP_PID BIT(1)
+#define NH_FLD_SNAP_ALL_FIELDS (BIT(2) - 1)
+
+/* LLC SNAP fields */
+#define NH_FLD_LLC_SNAP_TYPE BIT(0)
+#define NH_FLD_LLC_SNAP_ALL_FIELDS (BIT(1) - 1)
+
+/* ARP fields */
+#define NH_FLD_ARP_HTYPE BIT(0)
+#define NH_FLD_ARP_PTYPE BIT(1)
+#define NH_FLD_ARP_HLEN BIT(2)
+#define NH_FLD_ARP_PLEN BIT(3)
+#define NH_FLD_ARP_OPER BIT(4)
+#define NH_FLD_ARP_SHA BIT(5)
+#define NH_FLD_ARP_SPA BIT(6)
+#define NH_FLD_ARP_THA BIT(7)
+#define NH_FLD_ARP_TPA BIT(8)
+#define NH_FLD_ARP_ALL_FIELDS (BIT(9) - 1)
+
+/* RFC2684 fields */
+#define NH_FLD_RFC2684_LLC BIT(0)
+#define NH_FLD_RFC2684_NLPID BIT(1)
+#define NH_FLD_RFC2684_OUI BIT(2)
+#define NH_FLD_RFC2684_PID BIT(3)
+#define NH_FLD_RFC2684_VPN_OUI BIT(4)
+#define NH_FLD_RFC2684_VPN_IDX BIT(5)
+#define NH_FLD_RFC2684_ALL_FIELDS (BIT(6) - 1)
+
+/* User defined fields */
+#define NH_FLD_USER_DEFINED_SRCPORT BIT(0)
+#define NH_FLD_USER_DEFINED_PCDID BIT(1)
+#define NH_FLD_USER_DEFINED_ALL_FIELDS (BIT(2) - 1)
+
+/* Payload fields */
+#define NH_FLD_PAYLOAD_BUFFER BIT(0)
+#define NH_FLD_PAYLOAD_SIZE BIT(1)
+#define NH_FLD_MAX_FRM_SIZE BIT(2)
+#define NH_FLD_MIN_FRM_SIZE BIT(3)
+#define NH_FLD_PAYLOAD_TYPE BIT(4)
+#define NH_FLD_FRAME_SIZE BIT(5)
+#define NH_FLD_PAYLOAD_ALL_FIELDS (BIT(6) - 1)
+
+/* GRE fields */
+#define NH_FLD_GRE_TYPE BIT(0)
+#define NH_FLD_GRE_ALL_FIELDS (BIT(1) - 1)
+
+/* MINENCAP fields */
+#define NH_FLD_MINENCAP_SRC_IP BIT(0)
+#define NH_FLD_MINENCAP_DST_IP BIT(1)
+#define NH_FLD_MINENCAP_TYPE BIT(2)
+#define NH_FLD_MINENCAP_ALL_FIELDS (BIT(3) - 1)
+
+/* IPSEC AH fields */
+#define NH_FLD_IPSEC_AH_SPI BIT(0)
+#define NH_FLD_IPSEC_AH_NH BIT(1)
+#define NH_FLD_IPSEC_AH_ALL_FIELDS (BIT(2) - 1)
+
+/* IPSEC ESP fields */
+#define NH_FLD_IPSEC_ESP_SPI BIT(0)
+#define NH_FLD_IPSEC_ESP_SEQUENCE_NUM BIT(1)
+#define NH_FLD_IPSEC_ESP_ALL_FIELDS (BIT(2) - 1)
+
+/* MPLS fields */
+#define NH_FLD_MPLS_LABEL_STACK BIT(0)
+#define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS (BIT(1) - 1)
+
+/* MACSEC fields */
+#define NH_FLD_MACSEC_SECTAG BIT(0)
+#define NH_FLD_MACSEC_ALL_FIELDS (BIT(1) - 1)
+
+/* GTP fields */
+#define NH_FLD_GTP_TEID BIT(0)
+
+/* Supported protocols */
+enum net_prot {
+ NET_PROT_NONE = 0,
+ NET_PROT_PAYLOAD,
+ NET_PROT_ETH,
+ NET_PROT_VLAN,
+ NET_PROT_IPV4,
+ NET_PROT_IPV6,
+ NET_PROT_IP,
+ NET_PROT_TCP,
+ NET_PROT_UDP,
+ NET_PROT_UDP_LITE,
+ NET_PROT_IPHC,
+ NET_PROT_SCTP,
+ NET_PROT_SCTP_CHUNK_DATA,
+ NET_PROT_PPPOE,
+ NET_PROT_PPP,
+ NET_PROT_PPPMUX,
+ NET_PROT_PPPMUX_SUBFRM,
+ NET_PROT_L2TPV2,
+ NET_PROT_L2TPV3_CTRL,
+ NET_PROT_L2TPV3_SESS,
+ NET_PROT_LLC,
+ NET_PROT_LLC_SNAP,
+ NET_PROT_NLPID,
+ NET_PROT_SNAP,
+ NET_PROT_MPLS,
+ NET_PROT_IPSEC_AH,
+ NET_PROT_IPSEC_ESP,
+ NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
+ NET_PROT_MACSEC,
+ NET_PROT_GRE,
+ NET_PROT_MINENCAP,
+ NET_PROT_DCCP,
+ NET_PROT_ICMP,
+ NET_PROT_IGMP,
+ NET_PROT_ARP,
+ NET_PROT_CAPWAP_DATA,
+ NET_PROT_CAPWAP_CTRL,
+ NET_PROT_RFC2684,
+ NET_PROT_ICMPV6,
+ NET_PROT_FCOE,
+ NET_PROT_FIP,
+ NET_PROT_ISCSI,
+ NET_PROT_GTP,
+ NET_PROT_USER_DEFINED_L2,
+ NET_PROT_USER_DEFINED_L3,
+ NET_PROT_USER_DEFINED_L4,
+ NET_PROT_USER_DEFINED_L5,
+ NET_PROT_USER_DEFINED_SHIM1,
+ NET_PROT_USER_DEFINED_SHIM2,
+
+ NET_PROT_DUMMY_LAST
+};
+
+/**
+ * struct dpkg_extract - A structure for defining a single extraction
+ * @type: Determines how the union below is interpreted:
+ * DPKG_EXTRACT_FROM_HDR: selects 'from_hdr';
+ * DPKG_EXTRACT_FROM_DATA: selects 'from_data';
+ * DPKG_EXTRACT_FROM_PARSE: selects 'from_parse'
+ * @extract: Selects extraction method
+ * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR'
+ * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA'
+ * @extract.from_parse: Used when 'type = DPKG_EXTRACT_FROM_PARSE'
+ * @extract.from_hdr.prot: Any of the supported headers
+ * @extract.from_hdr.type: Defines the type of header extraction:
+ * DPKG_FROM_HDR: use size & offset below;
+ * DPKG_FROM_FIELD: use field, size and offset below;
+ * DPKG_FULL_FIELD: use field below
+ * @extract.from_hdr.field: One of the supported fields (NH_FLD_)
+ * @extract.from_hdr.size: Size in bytes
+ * @extract.from_hdr.offset: Byte offset
+ * @extract.from_hdr.hdr_index: Clear for cases not listed below;
+ * Used for protocols that may have more than a single
+ * header, 0 indicates an outer header;
+ * Supported protocols (possible values):
+ * NET_PROT_VLAN (0, HDR_INDEX_LAST);
+ * NET_PROT_MPLS (0, 1, HDR_INDEX_LAST);
+ * NET_PROT_IP(0, HDR_INDEX_LAST);
+ * NET_PROT_IPv4(0, HDR_INDEX_LAST);
+ * NET_PROT_IPv6(0, HDR_INDEX_LAST);
+ * @extract.from_data.size: Size in bytes
+ * @extract.from_data.offset: Byte offset
+ * @extract.from_parse.size: Size in bytes
+ * @extract.from_parse.offset: Byte offset
+ * @num_of_byte_masks: Defines the number of valid entries in the array below;
+ * This is also the number of bytes to be used as masks
+ * @masks: Masks parameters
+ */
+struct dpkg_extract {
+ enum dpkg_extract_type type;
+ union {
+ struct {
+ enum net_prot prot;
+ enum dpkg_extract_from_hdr_type type;
+ u32 field;
+ u8 size;
+ u8 offset;
+ u8 hdr_index;
+ } from_hdr;
+ struct {
+ u8 size;
+ u8 offset;
+ } from_data;
+ struct {
+ u8 size;
+ u8 offset;
+ } from_parse;
+ } extract;
+
+ u8 num_of_byte_masks;
+ struct dpkg_mask masks[DPKG_NUM_OF_MASKS];
+};
+
+/**
+ * struct dpkg_profile_cfg - A structure for defining a full Key Generation
+ * profile (rule)
+ * @num_extracts: Defines the number of valid entries in the array below
+ * @extracts: Array of required extractions
+ */
+struct dpkg_profile_cfg {
+ u8 num_extracts;
+ struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
+};
+
+#endif /* __FSL_DPKG_H_ */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
new file mode 100644
index 000000000000..7b44d7d9b19a
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -0,0 +1,569 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ */
+#ifndef _FSL_DPNI_CMD_H
+#define _FSL_DPNI_CMD_H
+
+#include "dpni.h"
+
+/* DPNI Version */
+#define DPNI_VER_MAJOR 7
+#define DPNI_VER_MINOR 0
+#define DPNI_CMD_BASE_VERSION 1
+#define DPNI_CMD_ID_OFFSET 4
+
+#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
+
+#define DPNI_CMDID_OPEN DPNI_CMD(0x801)
+#define DPNI_CMDID_CLOSE DPNI_CMD(0x800)
+#define DPNI_CMDID_CREATE DPNI_CMD(0x901)
+#define DPNI_CMDID_DESTROY DPNI_CMD(0x900)
+#define DPNI_CMDID_GET_API_VERSION DPNI_CMD(0xa01)
+
+#define DPNI_CMDID_ENABLE DPNI_CMD(0x002)
+#define DPNI_CMDID_DISABLE DPNI_CMD(0x003)
+#define DPNI_CMDID_GET_ATTR DPNI_CMD(0x004)
+#define DPNI_CMDID_RESET DPNI_CMD(0x005)
+#define DPNI_CMDID_IS_ENABLED DPNI_CMD(0x006)
+
+#define DPNI_CMDID_SET_IRQ DPNI_CMD(0x010)
+#define DPNI_CMDID_GET_IRQ DPNI_CMD(0x011)
+#define DPNI_CMDID_SET_IRQ_ENABLE DPNI_CMD(0x012)
+#define DPNI_CMDID_GET_IRQ_ENABLE DPNI_CMD(0x013)
+#define DPNI_CMDID_SET_IRQ_MASK DPNI_CMD(0x014)
+#define DPNI_CMDID_GET_IRQ_MASK DPNI_CMD(0x015)
+#define DPNI_CMDID_GET_IRQ_STATUS DPNI_CMD(0x016)
+#define DPNI_CMDID_CLEAR_IRQ_STATUS DPNI_CMD(0x017)
+
+#define DPNI_CMDID_SET_POOLS DPNI_CMD(0x200)
+#define DPNI_CMDID_SET_ERRORS_BEHAVIOR DPNI_CMD(0x20B)
+
+#define DPNI_CMDID_GET_QDID DPNI_CMD(0x210)
+#define DPNI_CMDID_GET_TX_DATA_OFFSET DPNI_CMD(0x212)
+#define DPNI_CMDID_GET_LINK_STATE DPNI_CMD(0x215)
+#define DPNI_CMDID_SET_MAX_FRAME_LENGTH DPNI_CMD(0x216)
+#define DPNI_CMDID_GET_MAX_FRAME_LENGTH DPNI_CMD(0x217)
+#define DPNI_CMDID_SET_LINK_CFG DPNI_CMD(0x21A)
+#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD(0x21B)
+
+#define DPNI_CMDID_SET_MCAST_PROMISC DPNI_CMD(0x220)
+#define DPNI_CMDID_GET_MCAST_PROMISC DPNI_CMD(0x221)
+#define DPNI_CMDID_SET_UNICAST_PROMISC DPNI_CMD(0x222)
+#define DPNI_CMDID_GET_UNICAST_PROMISC DPNI_CMD(0x223)
+#define DPNI_CMDID_SET_PRIM_MAC DPNI_CMD(0x224)
+#define DPNI_CMDID_GET_PRIM_MAC DPNI_CMD(0x225)
+#define DPNI_CMDID_ADD_MAC_ADDR DPNI_CMD(0x226)
+#define DPNI_CMDID_REMOVE_MAC_ADDR DPNI_CMD(0x227)
+#define DPNI_CMDID_CLR_MAC_FILTERS DPNI_CMD(0x228)
+
+#define DPNI_CMDID_SET_RX_TC_DIST DPNI_CMD(0x235)
+
+#define DPNI_CMDID_ADD_FS_ENT DPNI_CMD(0x244)
+#define DPNI_CMDID_REMOVE_FS_ENT DPNI_CMD(0x245)
+#define DPNI_CMDID_CLR_FS_ENT DPNI_CMD(0x246)
+
+#define DPNI_CMDID_GET_STATISTICS DPNI_CMD(0x25D)
+#define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F)
+#define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260)
+#define DPNI_CMDID_GET_TAILDROP DPNI_CMD(0x261)
+#define DPNI_CMDID_SET_TAILDROP DPNI_CMD(0x262)
+
+#define DPNI_CMDID_GET_PORT_MAC_ADDR DPNI_CMD(0x263)
+
+#define DPNI_CMDID_GET_BUFFER_LAYOUT DPNI_CMD(0x264)
+#define DPNI_CMDID_SET_BUFFER_LAYOUT DPNI_CMD(0x265)
+
+#define DPNI_CMDID_SET_TX_CONFIRMATION_MODE DPNI_CMD(0x266)
+#define DPNI_CMDID_SET_CONGESTION_NOTIFICATION DPNI_CMD(0x267)
+#define DPNI_CMDID_GET_CONGESTION_NOTIFICATION DPNI_CMD(0x268)
+#define DPNI_CMDID_SET_EARLY_DROP DPNI_CMD(0x269)
+#define DPNI_CMDID_GET_EARLY_DROP DPNI_CMD(0x26A)
+#define DPNI_CMDID_GET_OFFLOAD DPNI_CMD(0x26B)
+#define DPNI_CMDID_SET_OFFLOAD DPNI_CMD(0x26C)
+
+#define DPNI_CMDID_SET_RX_FS_DIST DPNI_CMD(0x273)
+#define DPNI_CMDID_SET_RX_HASH_DIST DPNI_CMD(0x274)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPNI_MASK(field) \
+ GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
+ DPNI_##field##_SHIFT)
+
+#define dpni_set_field(var, field, val) \
+ ((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field)))
+#define dpni_get_field(var, field) \
+ (((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT)
+
+struct dpni_cmd_open {
+ __le32 dpni_id;
+};
+
+#define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order))
+struct dpni_cmd_set_pools {
+ /* cmd word 0 */
+ u8 num_dpbp;
+ u8 backup_pool_mask;
+ __le16 pad;
+ /* cmd word 0..4 */
+ __le32 dpbp_id[DPNI_MAX_DPBP];
+ /* cmd word 4..6 */
+ __le16 buffer_size[DPNI_MAX_DPBP];
+};
+
+/* The enable indication is always the least significant bit */
+#define DPNI_ENABLE_SHIFT 0
+#define DPNI_ENABLE_SIZE 1
+
+struct dpni_rsp_is_enabled {
+ u8 enabled;
+};
+
+struct dpni_rsp_get_irq {
+ /* response word 0 */
+ __le32 irq_val;
+ __le32 pad;
+ /* response word 1 */
+ __le64 irq_addr;
+ /* response word 2 */
+ __le32 irq_num;
+ __le32 type;
+};
+
+struct dpni_cmd_set_irq_enable {
+ u8 enable;
+ u8 pad[3];
+ u8 irq_index;
+};
+
+struct dpni_cmd_get_irq_enable {
+ __le32 pad;
+ u8 irq_index;
+};
+
+struct dpni_rsp_get_irq_enable {
+ u8 enabled;
+};
+
+struct dpni_cmd_set_irq_mask {
+ __le32 mask;
+ u8 irq_index;
+};
+
+struct dpni_cmd_get_irq_mask {
+ __le32 pad;
+ u8 irq_index;
+};
+
+struct dpni_rsp_get_irq_mask {
+ __le32 mask;
+};
+
+struct dpni_cmd_get_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dpni_rsp_get_irq_status {
+ __le32 status;
+};
+
+struct dpni_cmd_clear_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dpni_rsp_get_attr {
+ /* response word 0 */
+ __le32 options;
+ u8 num_queues;
+ u8 num_tcs;
+ u8 mac_filter_entries;
+ u8 pad0;
+ /* response word 1 */
+ u8 vlan_filter_entries;
+ u8 pad1;
+ u8 qos_entries;
+ u8 pad2;
+ __le16 fs_entries;
+ __le16 pad3;
+ /* response word 2 */
+ u8 qos_key_size;
+ u8 fs_key_size;
+ __le16 wriop_version;
+};
+
+#define DPNI_ERROR_ACTION_SHIFT 0
+#define DPNI_ERROR_ACTION_SIZE 4
+#define DPNI_FRAME_ANN_SHIFT 4
+#define DPNI_FRAME_ANN_SIZE 1
+
+struct dpni_cmd_set_errors_behavior {
+ __le32 errors;
+ /* from least significant bit: error_action:4, set_frame_annotation:1 */
+ u8 flags;
+};
+
+/* There are 3 separate commands for configuring Rx, Tx and Tx confirmation
+ * buffer layouts, but they all share the same parameters.
+ * If one of the functions changes, below structure needs to be split.
+ */
+
+#define DPNI_PASS_TS_SHIFT 0
+#define DPNI_PASS_TS_SIZE 1
+#define DPNI_PASS_PR_SHIFT 1
+#define DPNI_PASS_PR_SIZE 1
+#define DPNI_PASS_FS_SHIFT 2
+#define DPNI_PASS_FS_SIZE 1
+
+struct dpni_cmd_get_buffer_layout {
+ u8 qtype;
+};
+
+struct dpni_rsp_get_buffer_layout {
+ /* response word 0 */
+ u8 pad0[6];
+ /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
+ u8 flags;
+ u8 pad1;
+ /* response word 1 */
+ __le16 private_data_size;
+ __le16 data_align;
+ __le16 head_room;
+ __le16 tail_room;
+};
+
+struct dpni_cmd_set_buffer_layout {
+ /* cmd word 0 */
+ u8 qtype;
+ u8 pad0[3];
+ __le16 options;
+ /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
+ u8 flags;
+ u8 pad1;
+ /* cmd word 1 */
+ __le16 private_data_size;
+ __le16 data_align;
+ __le16 head_room;
+ __le16 tail_room;
+};
+
+struct dpni_cmd_set_offload {
+ u8 pad[3];
+ u8 dpni_offload;
+ __le32 config;
+};
+
+struct dpni_cmd_get_offload {
+ u8 pad[3];
+ u8 dpni_offload;
+};
+
+struct dpni_rsp_get_offload {
+ __le32 pad;
+ __le32 config;
+};
+
+struct dpni_cmd_get_qdid {
+ u8 qtype;
+};
+
+struct dpni_rsp_get_qdid {
+ __le16 qdid;
+};
+
+struct dpni_rsp_get_tx_data_offset {
+ __le16 data_offset;
+};
+
+struct dpni_cmd_get_statistics {
+ u8 page_number;
+};
+
+struct dpni_rsp_get_statistics {
+ __le64 counter[DPNI_STATISTICS_CNT];
+};
+
+struct dpni_cmd_set_link_cfg {
+ /* cmd word 0 */
+ __le64 pad0;
+ /* cmd word 1 */
+ __le32 rate;
+ __le32 pad1;
+ /* cmd word 2 */
+ __le64 options;
+};
+
+#define DPNI_LINK_STATE_SHIFT 0
+#define DPNI_LINK_STATE_SIZE 1
+
+struct dpni_rsp_get_link_state {
+ /* response word 0 */
+ __le32 pad0;
+ /* from LSB: up:1 */
+ u8 flags;
+ u8 pad1[3];
+ /* response word 1 */
+ __le32 rate;
+ __le32 pad2;
+ /* response word 2 */
+ __le64 options;
+};
+
+struct dpni_cmd_set_max_frame_length {
+ __le16 max_frame_length;
+};
+
+struct dpni_rsp_get_max_frame_length {
+ __le16 max_frame_length;
+};
+
+struct dpni_cmd_set_multicast_promisc {
+ u8 enable;
+};
+
+struct dpni_rsp_get_multicast_promisc {
+ u8 enabled;
+};
+
+struct dpni_cmd_set_unicast_promisc {
+ u8 enable;
+};
+
+struct dpni_rsp_get_unicast_promisc {
+ u8 enabled;
+};
+
+struct dpni_cmd_set_primary_mac_addr {
+ __le16 pad;
+ u8 mac_addr[6];
+};
+
+struct dpni_rsp_get_primary_mac_addr {
+ __le16 pad;
+ u8 mac_addr[6];
+};
+
+struct dpni_rsp_get_port_mac_addr {
+ __le16 pad;
+ u8 mac_addr[6];
+};
+
+struct dpni_cmd_add_mac_addr {
+ __le16 pad;
+ u8 mac_addr[6];
+};
+
+struct dpni_cmd_remove_mac_addr {
+ __le16 pad;
+ u8 mac_addr[6];
+};
+
+#define DPNI_UNICAST_FILTERS_SHIFT 0
+#define DPNI_UNICAST_FILTERS_SIZE 1
+#define DPNI_MULTICAST_FILTERS_SHIFT 1
+#define DPNI_MULTICAST_FILTERS_SIZE 1
+
+struct dpni_cmd_clear_mac_filters {
+ /* from LSB: unicast:1, multicast:1 */
+ u8 flags;
+};
+
+#define DPNI_DIST_MODE_SHIFT 0
+#define DPNI_DIST_MODE_SIZE 4
+#define DPNI_MISS_ACTION_SHIFT 4
+#define DPNI_MISS_ACTION_SIZE 4
+
+struct dpni_cmd_set_rx_tc_dist {
+ /* cmd word 0 */
+ __le16 dist_size;
+ u8 tc_id;
+ /* from LSB: dist_mode:4, miss_action:4 */
+ u8 flags;
+ __le16 pad0;
+ __le16 default_flow_id;
+ /* cmd word 1..5 */
+ __le64 pad1[5];
+ /* cmd word 6 */
+ __le64 key_cfg_iova;
+};
+
+/* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at
+ * key_cfg_iova)
+ */
+struct dpni_mask_cfg {
+ u8 mask;
+ u8 offset;
+};
+
+#define DPNI_EFH_TYPE_SHIFT 0
+#define DPNI_EFH_TYPE_SIZE 4
+#define DPNI_EXTRACT_TYPE_SHIFT 0
+#define DPNI_EXTRACT_TYPE_SIZE 4
+
+struct dpni_dist_extract {
+ /* word 0 */
+ u8 prot;
+ /* EFH type stored in the 4 least significant bits */
+ u8 efh_type;
+ u8 size;
+ u8 offset;
+ __le32 field;
+ /* word 1 */
+ u8 hdr_index;
+ u8 constant;
+ u8 num_of_repeats;
+ u8 num_of_byte_masks;
+ /* Extraction type is stored in the 4 LSBs */
+ u8 extract_type;
+ u8 pad[3];
+ /* word 2 */
+ struct dpni_mask_cfg masks[4];
+};
+
+struct dpni_ext_set_rx_tc_dist {
+ /* extension word 0 */
+ u8 num_extracts;
+ u8 pad[7];
+ /* words 1..25 */
+ struct dpni_dist_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
+};
+
+struct dpni_cmd_get_queue {
+ u8 qtype;
+ u8 tc;
+ u8 index;
+};
+
+#define DPNI_DEST_TYPE_SHIFT 0
+#define DPNI_DEST_TYPE_SIZE 4
+#define DPNI_STASH_CTRL_SHIFT 6
+#define DPNI_STASH_CTRL_SIZE 1
+#define DPNI_HOLD_ACTIVE_SHIFT 7
+#define DPNI_HOLD_ACTIVE_SIZE 1
+
+struct dpni_rsp_get_queue {
+ /* response word 0 */
+ __le64 pad0;
+ /* response word 1 */
+ __le32 dest_id;
+ __le16 pad1;
+ u8 dest_prio;
+ /* From LSB: dest_type:4, pad:2, flc_stash_ctrl:1, hold_active:1 */
+ u8 flags;
+ /* response word 2 */
+ __le64 flc;
+ /* response word 3 */
+ __le64 user_context;
+ /* response word 4 */
+ __le32 fqid;
+ __le16 qdbin;
+};
+
+struct dpni_cmd_set_queue {
+ /* cmd word 0 */
+ u8 qtype;
+ u8 tc;
+ u8 index;
+ u8 options;
+ __le32 pad0;
+ /* cmd word 1 */
+ __le32 dest_id;
+ __le16 pad1;
+ u8 dest_prio;
+ u8 flags;
+ /* cmd word 2 */
+ __le64 flc;
+ /* cmd word 3 */
+ __le64 user_context;
+};
+
+struct dpni_cmd_set_taildrop {
+ /* cmd word 0 */
+ u8 congestion_point;
+ u8 qtype;
+ u8 tc;
+ u8 index;
+ __le32 pad0;
+ /* cmd word 1 */
+ /* Only least significant bit is relevant */
+ u8 enable;
+ u8 pad1;
+ u8 units;
+ u8 pad2;
+ __le32 threshold;
+};
+
+struct dpni_cmd_get_taildrop {
+ u8 congestion_point;
+ u8 qtype;
+ u8 tc;
+ u8 index;
+};
+
+struct dpni_rsp_get_taildrop {
+ /* cmd word 0 */
+ __le64 pad0;
+ /* cmd word 1 */
+ /* only least significant bit is relevant */
+ u8 enable;
+ u8 pad1;
+ u8 units;
+ u8 pad2;
+ __le32 threshold;
+};
+
+struct dpni_rsp_get_api_version {
+ __le16 major;
+ __le16 minor;
+};
+
+#define DPNI_RX_FS_DIST_ENABLE_SHIFT 0
+#define DPNI_RX_FS_DIST_ENABLE_SIZE 1
+struct dpni_cmd_set_rx_fs_dist {
+ __le16 dist_size;
+ u8 enable;
+ u8 tc;
+ __le16 miss_flow_id;
+ __le16 pad;
+ __le64 key_cfg_iova;
+};
+
+#define DPNI_RX_HASH_DIST_ENABLE_SHIFT 0
+#define DPNI_RX_HASH_DIST_ENABLE_SIZE 1
+struct dpni_cmd_set_rx_hash_dist {
+ __le16 dist_size;
+ u8 enable;
+ u8 tc;
+ __le32 pad;
+ __le64 key_cfg_iova;
+};
+
+struct dpni_cmd_add_fs_entry {
+ /* cmd word 0 */
+ __le16 options;
+ u8 tc_id;
+ u8 key_size;
+ __le16 index;
+ __le16 flow_id;
+ /* cmd word 1 */
+ __le64 key_iova;
+ /* cmd word 2 */
+ __le64 mask_iova;
+ /* cmd word 3 */
+ __le64 flc;
+};
+
+struct dpni_cmd_remove_fs_entry {
+ /* cmd word 0 */
+ __le16 pad0;
+ u8 tc_id;
+ u8 key_size;
+ __le32 pad1;
+ /* cmd word 1 */
+ __le64 key_iova;
+ /* cmd word 2 */
+ __le64 mask_iova;
+};
+
+#endif /* _FSL_DPNI_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
new file mode 100644
index 000000000000..220dfc806a24
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -0,0 +1,1752 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/fsl/mc.h>
+#include "dpni.h"
+#include "dpni-cmd.h"
+
+/**
+ * dpni_prepare_key_cfg() - function prepare extract parameters
+ * @cfg: defining a full Key Generation profile (rule)
+ * @key_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called before the following functions:
+ * - dpni_set_rx_tc_dist()
+ * - dpni_set_qos_table()
+ */
+int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg, u8 *key_cfg_buf)
+{
+ int i, j;
+ struct dpni_ext_set_rx_tc_dist *dpni_ext;
+ struct dpni_dist_extract *extr;
+
+ if (cfg->num_extracts > DPKG_MAX_NUM_OF_EXTRACTS)
+ return -EINVAL;
+
+ dpni_ext = (struct dpni_ext_set_rx_tc_dist *)key_cfg_buf;
+ dpni_ext->num_extracts = cfg->num_extracts;
+
+ for (i = 0; i < cfg->num_extracts; i++) {
+ extr = &dpni_ext->extracts[i];
+
+ switch (cfg->extracts[i].type) {
+ case DPKG_EXTRACT_FROM_HDR:
+ extr->prot = cfg->extracts[i].extract.from_hdr.prot;
+ dpni_set_field(extr->efh_type, EFH_TYPE,
+ cfg->extracts[i].extract.from_hdr.type);
+ extr->size = cfg->extracts[i].extract.from_hdr.size;
+ extr->offset = cfg->extracts[i].extract.from_hdr.offset;
+ extr->field = cpu_to_le32(
+ cfg->extracts[i].extract.from_hdr.field);
+ extr->hdr_index =
+ cfg->extracts[i].extract.from_hdr.hdr_index;
+ break;
+ case DPKG_EXTRACT_FROM_DATA:
+ extr->size = cfg->extracts[i].extract.from_data.size;
+ extr->offset =
+ cfg->extracts[i].extract.from_data.offset;
+ break;
+ case DPKG_EXTRACT_FROM_PARSE:
+ extr->size = cfg->extracts[i].extract.from_parse.size;
+ extr->offset =
+ cfg->extracts[i].extract.from_parse.offset;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ extr->num_of_byte_masks = cfg->extracts[i].num_of_byte_masks;
+ dpni_set_field(extr->extract_type, EXTRACT_TYPE,
+ cfg->extracts[i].type);
+
+ for (j = 0; j < DPKG_NUM_OF_MASKS; j++) {
+ extr->masks[j].mask = cfg->extracts[i].masks[j].mask;
+ extr->masks[j].offset =
+ cfg->extracts[i].masks[j].offset;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * dpni_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpni_id: DPNI unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpni_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpni_id,
+ u16 *token)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_open *cmd_params;
+
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpni_cmd_open *)cmd.params;
+ cmd_params->dpni_id = cpu_to_le32(dpni_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpni_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLOSE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_pools() - Set buffer pools configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Buffer pools configuration
+ *
+ * mandatory for DPNI operation
+ * warning:Allowed only when DPNI is disabled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_pools(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_pools_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_pools *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_POOLS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_pools *)cmd.params;
+ cmd_params->num_dpbp = cfg->num_dpbp;
+ for (i = 0; i < DPNI_MAX_DPBP; i++) {
+ cmd_params->dpbp_id[i] = cpu_to_le32(cfg->pools[i].dpbp_id);
+ cmd_params->buffer_size[i] =
+ cpu_to_le16(cfg->pools[i].buffer_size);
+ cmd_params->backup_pool_mask |=
+ DPNI_BACKUP_POOL(cfg->pools[i].backup_pool, i);
+ }
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_enable() - Enable the DPNI, allow sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_disable() - Disable the DPNI, stop sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_disable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_DISABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_is_enabled() - Check if the DPNI is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_is_enabled(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_is_enabled *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_IS_ENABLED,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_is_enabled *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpni_reset() - Reset the DPNI, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_irq_enable() - Set overall interrupt state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @en: Interrupt state: - enable = 1, disable = 0
+ *
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes. The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_irq_enable *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_irq_enable *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_irq_enable() - Get overall interrupt state
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @en: Returned interrupt state - enable = 1, disable = 0
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_enable *cmd_params;
+ struct dpni_rsp_get_irq_enable *rsp_params;
+
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_enable *)cmd.params;
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_enable *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpni_set_irq_mask() - Set interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @mask: event mask to trigger interrupt;
+ * each bit:
+ * 0 = ignore event
+ * 1 = consider event for asserting IRQ
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_irq_mask *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_irq_mask *)cmd.params;
+ cmd_params->mask = cpu_to_le32(mask);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_irq_mask() - Get interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @mask: Returned event mask to trigger interrupt
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_mask *cmd_params;
+ struct dpni_rsp_get_irq_mask *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_mask *)cmd.params;
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_mask *)cmd.params;
+ *mask = le32_to_cpu(rsp_params->mask);
+
+ return 0;
+}
+
+/**
+ * dpni_get_irq_status() - Get the current status of any pending interrupts.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @status: Returned interrupts status - one bit per cause:
+ * 0 = no interrupt pending
+ * 1 = interrupt pending
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_status *cmd_params;
+ struct dpni_rsp_get_irq_status *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(*status);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_status *)cmd.params;
+ *status = le32_to_cpu(rsp_params->status);
+
+ return 0;
+}
+
+/**
+ * dpni_clear_irq_status() - Clear a pending interrupt's status
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @irq_index: The interrupt index to configure
+ * @status: bits to clear (W1C) - one bit per cause:
+ * 0 = don't change
+ * 1 = clear status bit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_clear_irq_status *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLEAR_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_clear_irq_status *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->status = cpu_to_le32(status);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_attributes() - Retrieve DPNI attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @attr: Object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_attr *attr)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_attr *rsp_params;
+
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_attr *)cmd.params;
+ attr->options = le32_to_cpu(rsp_params->options);
+ attr->num_queues = rsp_params->num_queues;
+ attr->num_tcs = rsp_params->num_tcs;
+ attr->mac_filter_entries = rsp_params->mac_filter_entries;
+ attr->vlan_filter_entries = rsp_params->vlan_filter_entries;
+ attr->qos_entries = rsp_params->qos_entries;
+ attr->fs_entries = le16_to_cpu(rsp_params->fs_entries);
+ attr->qos_key_size = rsp_params->qos_key_size;
+ attr->fs_key_size = rsp_params->fs_key_size;
+ attr->wriop_version = le16_to_cpu(rsp_params->wriop_version);
+
+ return 0;
+}
+
+/**
+ * dpni_set_errors_behavior() - Set errors behavior
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Errors configuration
+ *
+ * this function may be called numerous times with different
+ * error masks
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_errors_behavior(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_error_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_errors_behavior *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_ERRORS_BEHAVIOR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_errors_behavior *)cmd.params;
+ cmd_params->errors = cpu_to_le32(cfg->errors);
+ dpni_set_field(cmd_params->flags, ERROR_ACTION, cfg->error_action);
+ dpni_set_field(cmd_params->flags, FRAME_ANN, cfg->set_frame_annotation);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_buffer_layout() - Retrieve buffer layout attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue to retrieve configuration for
+ * @layout: Returns buffer layout attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_buffer_layout(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ struct dpni_buffer_layout *layout)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_buffer_layout *cmd_params;
+ struct dpni_rsp_get_buffer_layout *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_BUFFER_LAYOUT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_buffer_layout *)cmd.params;
+ cmd_params->qtype = qtype;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_buffer_layout *)cmd.params;
+ layout->pass_timestamp = dpni_get_field(rsp_params->flags, PASS_TS);
+ layout->pass_parser_result = dpni_get_field(rsp_params->flags, PASS_PR);
+ layout->pass_frame_status = dpni_get_field(rsp_params->flags, PASS_FS);
+ layout->private_data_size = le16_to_cpu(rsp_params->private_data_size);
+ layout->data_align = le16_to_cpu(rsp_params->data_align);
+ layout->data_head_room = le16_to_cpu(rsp_params->head_room);
+ layout->data_tail_room = le16_to_cpu(rsp_params->tail_room);
+
+ return 0;
+}
+
+/**
+ * dpni_set_buffer_layout() - Set buffer layout configuration.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue this configuration applies to
+ * @layout: Buffer layout configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Allowed only when DPNI is disabled
+ */
+int dpni_set_buffer_layout(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ const struct dpni_buffer_layout *layout)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_buffer_layout *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_BUFFER_LAYOUT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_buffer_layout *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->options = cpu_to_le16(layout->options);
+ dpni_set_field(cmd_params->flags, PASS_TS, layout->pass_timestamp);
+ dpni_set_field(cmd_params->flags, PASS_PR, layout->pass_parser_result);
+ dpni_set_field(cmd_params->flags, PASS_FS, layout->pass_frame_status);
+ cmd_params->private_data_size = cpu_to_le16(layout->private_data_size);
+ cmd_params->data_align = cpu_to_le16(layout->data_align);
+ cmd_params->head_room = cpu_to_le16(layout->data_head_room);
+ cmd_params->tail_room = cpu_to_le16(layout->data_tail_room);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_offload() - Set DPNI offload configuration.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @type: Type of DPNI offload
+ * @config: Offload configuration.
+ * For checksum offloads, non-zero value enables the offload
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Allowed only when DPNI is disabled
+ */
+
+int dpni_set_offload(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_offload type,
+ u32 config)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_offload *cmd_params;
+
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_OFFLOAD,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_offload *)cmd.params;
+ cmd_params->dpni_offload = type;
+ cmd_params->config = cpu_to_le32(config);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpni_get_offload(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_offload type,
+ u32 *config)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_offload *cmd_params;
+ struct dpni_rsp_get_offload *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_OFFLOAD,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_offload *)cmd.params;
+ cmd_params->dpni_offload = type;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_offload *)cmd.params;
+ *config = le32_to_cpu(rsp_params->config);
+
+ return 0;
+}
+
+/**
+ * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used
+ * for enqueue operations
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue to receive QDID for
+ * @qdid: Returned virtual QDID value that should be used as an argument
+ * in all enqueue operations
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_qdid(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u16 *qdid)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_qdid *cmd_params;
+ struct dpni_rsp_get_qdid *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QDID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_qdid *)cmd.params;
+ cmd_params->qtype = qtype;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_qdid *)cmd.params;
+ *qdid = le16_to_cpu(rsp_params->qdid);
+
+ return 0;
+}
+
+/**
+ * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer)
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @data_offset: Tx data offset (from start of buffer)
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 *data_offset)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_tx_data_offset *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TX_DATA_OFFSET,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_tx_data_offset *)cmd.params;
+ *data_offset = le16_to_cpu(rsp_params->data_offset);
+
+ return 0;
+}
+
+/**
+ * dpni_set_link_cfg() - set the link configuration.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Link configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_link_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_link_cfg *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params;
+ cmd_params->rate = cpu_to_le32(cfg->rate);
+ cmd_params->options = cpu_to_le64(cfg->options);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_link_state() - Return the link state (either up or down)
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @state: Returned link state;
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_state *state)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_link_state *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_link_state *)cmd.params;
+ state->up = dpni_get_field(rsp_params->flags, LINK_STATE);
+ state->rate = le32_to_cpu(rsp_params->rate);
+ state->options = le64_to_cpu(rsp_params->options);
+
+ return 0;
+}
+
+/**
+ * dpni_set_max_frame_length() - Set the maximum received frame length.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @max_frame_length: Maximum received frame length (in
+ * bytes); frame is discarded if its
+ * length exceeds this value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_max_frame_length(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 max_frame_length)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_max_frame_length *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MAX_FRAME_LENGTH,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_max_frame_length *)cmd.params;
+ cmd_params->max_frame_length = cpu_to_le16(max_frame_length);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_max_frame_length() - Get the maximum received frame length.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @max_frame_length: Maximum received frame length (in
+ * bytes); frame is discarded if its
+ * length exceeds this value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_max_frame_length(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 *max_frame_length)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_max_frame_length *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MAX_FRAME_LENGTH,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_max_frame_length *)cmd.params;
+ *max_frame_length = le16_to_cpu(rsp_params->max_frame_length);
+
+ return 0;
+}
+
+/**
+ * dpni_set_multicast_promisc() - Enable/disable multicast promiscuous mode
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Set to '1' to enable; '0' to disable
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_multicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_multicast_promisc *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MCAST_PROMISC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_multicast_promisc *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_multicast_promisc() - Get multicast promiscuous mode
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Returns '1' if enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_multicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_multicast_promisc *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MCAST_PROMISC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_multicast_promisc *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpni_set_unicast_promisc() - Enable/disable unicast promiscuous mode
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Set to '1' to enable; '0' to disable
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_unicast_promisc *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_UNICAST_PROMISC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_unicast_promisc *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_unicast_promisc() - Get unicast promiscuous mode
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Returns '1' if enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_unicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_unicast_promisc *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_UNICAST_PROMISC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_unicast_promisc *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpni_set_primary_mac_addr() - Set the primary MAC address
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @mac_addr: MAC address to set as primary address
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6])
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_primary_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_PRIM_MAC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_primary_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_primary_mac_addr() - Get the primary MAC address
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @mac_addr: Returned MAC address
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 mac_addr[6])
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_primary_mac_addr *rsp_params;
+ int i, err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PRIM_MAC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_primary_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpni_get_port_mac_addr() - Retrieve MAC address associated to the physical
+ * port the DPNI is attached to
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @mac_addr: MAC address of the physical port, if any, otherwise 0
+ *
+ * The primary MAC address is not cleared by this operation.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 mac_addr[6])
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_rsp_get_port_mac_addr *rsp_params;
+ int i, err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PORT_MAC_ADDR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_port_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpni_add_mac_addr() - Add MAC address filter
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @mac_addr: MAC address to add
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6])
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_add_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_mac_addr() - Remove MAC address filter
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @mac_addr: MAC address to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6])
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_remove_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_remove_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_clear_mac_filters() - Clear all unicast and/or multicast MAC filters
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @unicast: Set to '1' to clear unicast addresses
+ * @multicast: Set to '1' to clear multicast addresses
+ *
+ * The primary MAC address is not cleared by this operation.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_mac_filters(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int unicast,
+ int multicast)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_clear_mac_filters *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_MAC_FILTERS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_clear_mac_filters *)cmd.params;
+ dpni_set_field(cmd_params->flags, UNICAST_FILTERS, unicast);
+ dpni_set_field(cmd_params->flags, MULTICAST_FILTERS, multicast);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_rx_tc_dist() - Set Rx traffic class distribution configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: Traffic class distribution configuration
+ *
+ * warning: if 'dist_mode != DPNI_DIST_MODE_NONE', call dpni_prepare_key_cfg()
+ * first to prepare the key_cfg_iova parameter
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ const struct dpni_rx_tc_dist_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_rx_tc_dist *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_tc_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ cmd_params->tc_id = tc_id;
+ dpni_set_field(cmd_params->flags, DIST_MODE, cfg->dist_mode);
+ dpni_set_field(cmd_params->flags, MISS_ACTION, cfg->fs_cfg.miss_action);
+ cmd_params->default_flow_id = cpu_to_le16(cfg->fs_cfg.default_flow_id);
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_queue() - Set queue parameters
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - all queue types are supported, although
+ * the command is ignored for Tx
+ * @tc: Traffic class, in range 0 to NUM_TCS - 1
+ * @index: Selects the specific queue out of the set allocated for the
+ * same TC. Value must be in range 0 to NUM_QUEUES - 1
+ * @options: A combination of DPNI_QUEUE_OPT_ values that control what
+ * configuration options are set on the queue
+ * @queue: Queue structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_queue(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ u8 options,
+ const struct dpni_queue *queue)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_queue *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_queue *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+ cmd_params->options = options;
+ cmd_params->dest_id = cpu_to_le32(queue->destination.id);
+ cmd_params->dest_prio = queue->destination.priority;
+ dpni_set_field(cmd_params->flags, DEST_TYPE, queue->destination.type);
+ dpni_set_field(cmd_params->flags, STASH_CTRL, queue->flc.stash_control);
+ dpni_set_field(cmd_params->flags, HOLD_ACTIVE,
+ queue->destination.hold_active);
+ cmd_params->flc = cpu_to_le64(queue->flc.value);
+ cmd_params->user_context = cpu_to_le64(queue->user_context);
+
+ /* send command to mc */
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_queue() - Get queue parameters
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - all queue types are supported
+ * @tc: Traffic class, in range 0 to NUM_TCS - 1
+ * @index: Selects the specific queue out of the set allocated for the
+ * same TC. Value must be in range 0 to NUM_QUEUES - 1
+ * @queue: Queue configuration structure
+ * @qid: Queue identification
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_queue(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ struct dpni_queue *queue,
+ struct dpni_queue_id *qid)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_queue *cmd_params;
+ struct dpni_rsp_get_queue *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_queue *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_queue *)cmd.params;
+ queue->destination.id = le32_to_cpu(rsp_params->dest_id);
+ queue->destination.priority = rsp_params->dest_prio;
+ queue->destination.type = dpni_get_field(rsp_params->flags,
+ DEST_TYPE);
+ queue->flc.stash_control = dpni_get_field(rsp_params->flags,
+ STASH_CTRL);
+ queue->destination.hold_active = dpni_get_field(rsp_params->flags,
+ HOLD_ACTIVE);
+ queue->flc.value = le64_to_cpu(rsp_params->flc);
+ queue->user_context = le64_to_cpu(rsp_params->user_context);
+ qid->fqid = le32_to_cpu(rsp_params->fqid);
+ qid->qdbin = le16_to_cpu(rsp_params->qdbin);
+
+ return 0;
+}
+
+/**
+ * dpni_get_statistics() - Get DPNI statistics
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @page: Selects the statistics page to retrieve, see
+ * DPNI_GET_STATISTICS output. Pages are numbered 0 to 2.
+ * @stat: Structure containing the statistics
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_statistics(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 page,
+ union dpni_statistics *stat)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_statistics *cmd_params;
+ struct dpni_rsp_get_statistics *rsp_params;
+ int i, err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_STATISTICS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_statistics *)cmd.params;
+ cmd_params->page_number = page;
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_statistics *)cmd.params;
+ for (i = 0; i < DPNI_STATISTICS_CNT; i++)
+ stat->raw.counter[i] = le64_to_cpu(rsp_params->counter[i]);
+
+ return 0;
+}
+
+/**
+ * dpni_set_taildrop() - Set taildrop per queue or TC
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cg_point: Congestion point
+ * @q_type: Queue type on which the taildrop is configured.
+ * Only Rx queues are supported for now
+ * @tc: Traffic class to apply this taildrop to
+ * @q_index: Index of the queue if the DPNI supports multiple queues for
+ * traffic distribution. Ignored if CONGESTION_POINT is not 0.
+ * @taildrop: Taildrop structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_taildrop(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_congestion_point cg_point,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ struct dpni_taildrop *taildrop)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_set_taildrop *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TAILDROP,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_taildrop *)cmd.params;
+ cmd_params->congestion_point = cg_point;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+ dpni_set_field(cmd_params->enable, ENABLE, taildrop->enable);
+ cmd_params->units = taildrop->units;
+ cmd_params->threshold = cpu_to_le32(taildrop->threshold);
+
+ /* send command to mc */
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_taildrop() - Get taildrop information
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cg_point: Congestion point
+ * @q_type: Queue type on which the taildrop is configured.
+ * Only Rx queues are supported for now
+ * @tc: Traffic class to apply this taildrop to
+ * @q_index: Index of the queue if the DPNI supports multiple queues for
+ * traffic distribution. Ignored if CONGESTION_POINT is not 0.
+ * @taildrop: Taildrop structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_taildrop(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_congestion_point cg_point,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ struct dpni_taildrop *taildrop)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_get_taildrop *cmd_params;
+ struct dpni_rsp_get_taildrop *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TAILDROP,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_taildrop *)cmd.params;
+ cmd_params->congestion_point = cg_point;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_taildrop *)cmd.params;
+ taildrop->enable = dpni_get_field(rsp_params->enable, ENABLE);
+ taildrop->units = rsp_params->units;
+ taildrop->threshold = le32_to_cpu(rsp_params->threshold);
+
+ return 0;
+}
+
+/**
+ * dpni_get_api_version() - Get Data Path Network Interface API version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path network interface API
+ * @minor_ver: Minor version of data path network interface API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_api_version(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 *major_ver,
+ u16 *minor_ver)
+{
+ struct dpni_rsp_get_api_version *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_API_VERSION,
+ cmd_flags, 0);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpni_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
+
+ return 0;
+}
+
+/**
+ * dpni_set_rx_fs_dist() - Set Rx flow steering distribution
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Distribution configuration
+ *
+ * If the FS is already enabled with a previous call the classification
+ * key will be changed but all the table rules are kept. If the
+ * existing rules do not match the key the results will not be
+ * predictable. It is the user responsibility to keep key integrity.
+ * If cfg.enable is set to 1 the command will create a flow steering table
+ * and will classify packets according to this table. The packets that
+ * miss all the table rules will be classified according to settings
+ * made in dpni_set_rx_hash_dist()
+ * If cfg.enable is set to 0 the command will clear flow steering table.
+ * The packets will be classified according to settings made in
+ * dpni_set_rx_hash_dist()
+ */
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_rx_dist_cfg *cfg)
+{
+ struct dpni_cmd_set_rx_fs_dist *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_FS_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_fs_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable);
+ cmd_params->tc = cfg->tc;
+ cmd_params->miss_flow_id = cpu_to_le16(cfg->fs_miss_flow_id);
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_rx_hash_dist() - Set Rx hash distribution
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Distribution configuration
+ * If cfg.enable is set to 1 the packets will be classified using a hash
+ * function based on the key received in cfg.key_cfg_iova parameter.
+ * If cfg.enable is set to 0 the packets will be sent to the default queue
+ */
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_rx_dist_cfg *cfg)
+{
+ struct dpni_cmd_set_rx_hash_dist *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_HASH_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_hash_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ dpni_set_field(cmd_params->enable, RX_HASH_DIST_ENABLE, cfg->enable);
+ cmd_params->tc = cfg->tc;
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_fs_entry() - Add Flow Steering entry for a specific traffic class
+ * (to select a flow ID)
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tc_id: Traffic class selection (0-7)
+ * @index: Location in the FS table where to insert the entry.
+ * Only relevant if MASKING is enabled for FS
+ * classification on this DPNI, it is ignored for exact match.
+ * @cfg: Flow steering rule to add
+ * @action: Action to be taken as result of a classification hit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ u16 index,
+ const struct dpni_rule_cfg *cfg,
+ const struct dpni_fs_action_cfg *action)
+{
+ struct dpni_cmd_add_fs_entry *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_FS_ENT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_fs_entry *)cmd.params;
+ cmd_params->tc_id = tc_id;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->index = cpu_to_le16(index);
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+ cmd_params->options = cpu_to_le16(action->options);
+ cmd_params->flow_id = cpu_to_le16(action->flow_id);
+ cmd_params->flc = cpu_to_le64(action->flc);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_fs_entry() - Remove Flow Steering entry from a specific
+ * traffic class
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: Flow steering rule to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ const struct dpni_rule_cfg *cfg)
+{
+ struct dpni_cmd_remove_fs_entry *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_FS_ENT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_remove_fs_entry *)cmd.params;
+ cmd_params->tc_id = tc_id;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
new file mode 100644
index 000000000000..a521242e2353
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -0,0 +1,921 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016 NXP
+ */
+#ifndef __FSL_DPNI_H
+#define __FSL_DPNI_H
+
+#include "dpkg.h"
+
+struct fsl_mc_io;
+
+/**
+ * Data Path Network Interface API
+ * Contains initialization APIs and runtime control APIs for DPNI
+ */
+
+/** General DPNI macros */
+
+/**
+ * Maximum number of traffic classes
+ */
+#define DPNI_MAX_TC 8
+/**
+ * Maximum number of buffer pools per DPNI
+ */
+#define DPNI_MAX_DPBP 8
+
+/**
+ * All traffic classes considered; see dpni_set_queue()
+ */
+#define DPNI_ALL_TCS (u8)(-1)
+/**
+ * All flows within traffic class considered; see dpni_set_queue()
+ */
+#define DPNI_ALL_TC_FLOWS (u16)(-1)
+/**
+ * Generate new flow ID; see dpni_set_queue()
+ */
+#define DPNI_NEW_FLOW_ID (u16)(-1)
+
+/**
+ * Tx traffic is always released to a buffer pool on transmit, there are no
+ * resources allocated to have the frames confirmed back to the source after
+ * transmission.
+ */
+#define DPNI_OPT_TX_FRM_RELEASE 0x000001
+/**
+ * Disables support for MAC address filtering for addresses other than primary
+ * MAC address. This affects both unicast and multicast. Promiscuous mode can
+ * still be enabled/disabled for both unicast and multicast. If promiscuous mode
+ * is disabled, only traffic matching the primary MAC address will be accepted.
+ */
+#define DPNI_OPT_NO_MAC_FILTER 0x000002
+/**
+ * Allocate policers for this DPNI. They can be used to rate-limit traffic per
+ * traffic class (TC) basis.
+ */
+#define DPNI_OPT_HAS_POLICING 0x000004
+/**
+ * Congestion can be managed in several ways, allowing the buffer pool to
+ * deplete on ingress, taildrop on each queue or use congestion groups for sets
+ * of queues. If set, it configures a single congestion groups across all TCs.
+ * If reset, a congestion group is allocated for each TC. Only relevant if the
+ * DPNI has multiple traffic classes.
+ */
+#define DPNI_OPT_SHARED_CONGESTION 0x000008
+/**
+ * Enables TCAM for Flow Steering and QoS look-ups. If not specified, all
+ * look-ups are exact match. Note that TCAM is not available on LS1088 and its
+ * variants. Setting this bit on these SoCs will trigger an error.
+ */
+#define DPNI_OPT_HAS_KEY_MASKING 0x000010
+/**
+ * Disables the flow steering table.
+ */
+#define DPNI_OPT_NO_FS 0x000020
+
+int dpni_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpni_id,
+ u16 *token);
+
+int dpni_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * struct dpni_pools_cfg - Structure representing buffer pools configuration
+ * @num_dpbp: Number of DPBPs
+ * @pools: Array of buffer pools parameters; The number of valid entries
+ * must match 'num_dpbp' value
+ * @pools.dpbp_id: DPBP object ID
+ * @pools.buffer_size: Buffer size
+ * @pools.backup_pool: Backup pool
+ */
+struct dpni_pools_cfg {
+ u8 num_dpbp;
+ struct {
+ int dpbp_id;
+ u16 buffer_size;
+ int backup_pool;
+ } pools[DPNI_MAX_DPBP];
+};
+
+int dpni_set_pools(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_pools_cfg *cfg);
+
+int dpni_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpni_disable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpni_is_enabled(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en);
+
+int dpni_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * DPNI IRQ Index and Events
+ */
+
+/**
+ * IRQ index
+ */
+#define DPNI_IRQ_INDEX 0
+/**
+ * IRQ event - indicates a change in link state
+ */
+#define DPNI_IRQ_EVENT_LINK_CHANGED 0x00000001
+
+int dpni_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en);
+
+int dpni_get_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en);
+
+int dpni_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask);
+
+int dpni_get_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask);
+
+int dpni_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status);
+
+int dpni_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status);
+
+/**
+ * struct dpni_attr - Structure representing DPNI attributes
+ * @options: Any combination of the following options:
+ * DPNI_OPT_TX_FRM_RELEASE
+ * DPNI_OPT_NO_MAC_FILTER
+ * DPNI_OPT_HAS_POLICING
+ * DPNI_OPT_SHARED_CONGESTION
+ * DPNI_OPT_HAS_KEY_MASKING
+ * DPNI_OPT_NO_FS
+ * @num_queues: Number of Tx and Rx queues used for traffic distribution.
+ * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI.
+ * @mac_filter_entries: Number of entries in the MAC address filtering table.
+ * @vlan_filter_entries: Number of entries in the VLAN address filtering table.
+ * @qos_entries: Number of entries in the QoS classification table.
+ * @fs_entries: Number of entries in the flow steering table.
+ * @qos_key_size: Size, in bytes, of the QoS look-up key. Defining a key larger
+ * than this when adding QoS entries will result in an error.
+ * @fs_key_size: Size, in bytes, of the flow steering look-up key. Defining a
+ * key larger than this when composing the hash + FS key will
+ * result in an error.
+ * @wriop_version: Version of WRIOP HW block. The 3 version values are stored
+ * on 6, 5, 5 bits respectively.
+ */
+struct dpni_attr {
+ u32 options;
+ u8 num_queues;
+ u8 num_tcs;
+ u8 mac_filter_entries;
+ u8 vlan_filter_entries;
+ u8 qos_entries;
+ u16 fs_entries;
+ u8 qos_key_size;
+ u8 fs_key_size;
+ u16 wriop_version;
+};
+
+int dpni_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_attr *attr);
+
+/**
+ * DPNI errors
+ */
+
+/**
+ * Extract out of frame header error
+ */
+#define DPNI_ERROR_EOFHE 0x00020000
+/**
+ * Frame length error
+ */
+#define DPNI_ERROR_FLE 0x00002000
+/**
+ * Frame physical error
+ */
+#define DPNI_ERROR_FPE 0x00001000
+/**
+ * Parsing header error
+ */
+#define DPNI_ERROR_PHE 0x00000020
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L3CE 0x00000004
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L4CE 0x00000001
+
+/**
+ * enum dpni_error_action - Defines DPNI behavior for errors
+ * @DPNI_ERROR_ACTION_DISCARD: Discard the frame
+ * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow
+ * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue
+ */
+enum dpni_error_action {
+ DPNI_ERROR_ACTION_DISCARD = 0,
+ DPNI_ERROR_ACTION_CONTINUE = 1,
+ DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2
+};
+
+/**
+ * struct dpni_error_cfg - Structure representing DPNI errors treatment
+ * @errors: Errors mask; use 'DPNI_ERROR__<X>
+ * @error_action: The desired action for the errors mask
+ * @set_frame_annotation: Set to '1' to mark the errors in frame annotation
+ * status (FAS); relevant only for the non-discard action
+ */
+struct dpni_error_cfg {
+ u32 errors;
+ enum dpni_error_action error_action;
+ int set_frame_annotation;
+};
+
+int dpni_set_errors_behavior(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_error_cfg *cfg);
+
+/**
+ * DPNI buffer layout modification options
+ */
+
+/**
+ * Select to modify the time-stamp setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_TIMESTAMP 0x00000001
+/**
+ * Select to modify the parser-result setting; not applicable for Tx
+ */
+#define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT 0x00000002
+/**
+ * Select to modify the frame-status setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS 0x00000004
+/**
+ * Select to modify the private-data-size setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE 0x00000008
+/**
+ * Select to modify the data-alignment setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN 0x00000010
+/**
+ * Select to modify the data-head-room setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020
+/**
+ * Select to modify the data-tail-room setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040
+
+/**
+ * struct dpni_buffer_layout - Structure representing DPNI buffer layout
+ * @options: Flags representing the suggested modifications to the buffer
+ * layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags
+ * @pass_timestamp: Pass timestamp value
+ * @pass_parser_result: Pass parser results
+ * @pass_frame_status: Pass frame status
+ * @private_data_size: Size kept for private data (in bytes)
+ * @data_align: Data alignment
+ * @data_head_room: Data head room
+ * @data_tail_room: Data tail room
+ */
+struct dpni_buffer_layout {
+ u32 options;
+ int pass_timestamp;
+ int pass_parser_result;
+ int pass_frame_status;
+ u16 private_data_size;
+ u16 data_align;
+ u16 data_head_room;
+ u16 data_tail_room;
+};
+
+/**
+ * enum dpni_queue_type - Identifies a type of queue targeted by the command
+ * @DPNI_QUEUE_RX: Rx queue
+ * @DPNI_QUEUE_TX: Tx queue
+ * @DPNI_QUEUE_TX_CONFIRM: Tx confirmation queue
+ * @DPNI_QUEUE_RX_ERR: Rx error queue
+ */enum dpni_queue_type {
+ DPNI_QUEUE_RX,
+ DPNI_QUEUE_TX,
+ DPNI_QUEUE_TX_CONFIRM,
+ DPNI_QUEUE_RX_ERR,
+};
+
+int dpni_get_buffer_layout(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ struct dpni_buffer_layout *layout);
+
+int dpni_set_buffer_layout(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ const struct dpni_buffer_layout *layout);
+
+/**
+ * enum dpni_offload - Identifies a type of offload targeted by the command
+ * @DPNI_OFF_RX_L3_CSUM: Rx L3 checksum validation
+ * @DPNI_OFF_RX_L4_CSUM: Rx L4 checksum validation
+ * @DPNI_OFF_TX_L3_CSUM: Tx L3 checksum generation
+ * @DPNI_OFF_TX_L4_CSUM: Tx L4 checksum generation
+ */
+enum dpni_offload {
+ DPNI_OFF_RX_L3_CSUM,
+ DPNI_OFF_RX_L4_CSUM,
+ DPNI_OFF_TX_L3_CSUM,
+ DPNI_OFF_TX_L4_CSUM,
+};
+
+int dpni_set_offload(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_offload type,
+ u32 config);
+
+int dpni_get_offload(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_offload type,
+ u32 *config);
+
+int dpni_get_qdid(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u16 *qdid);
+
+int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 *data_offset);
+
+#define DPNI_STATISTICS_CNT 7
+
+/**
+ * union dpni_statistics - Union describing the DPNI statistics
+ * @page_0: Page_0 statistics structure
+ * @page_0.ingress_all_frames: Ingress frame count
+ * @page_0.ingress_all_bytes: Ingress byte count
+ * @page_0.ingress_multicast_frames: Ingress multicast frame count
+ * @page_0.ingress_multicast_bytes: Ingress multicast byte count
+ * @page_0.ingress_broadcast_frames: Ingress broadcast frame count
+ * @page_0.ingress_broadcast_bytes: Ingress broadcast byte count
+ * @page_1: Page_1 statistics structure
+ * @page_1.egress_all_frames: Egress frame count
+ * @page_1.egress_all_bytes: Egress byte count
+ * @page_1.egress_multicast_frames: Egress multicast frame count
+ * @page_1.egress_multicast_bytes: Egress multicast byte count
+ * @page_1.egress_broadcast_frames: Egress broadcast frame count
+ * @page_1.egress_broadcast_bytes: Egress broadcast byte count
+ * @page_2: Page_2 statistics structure
+ * @page_2.ingress_filtered_frames: Ingress filtered frame count
+ * @page_2.ingress_discarded_frames: Ingress discarded frame count
+ * @page_2.ingress_nobuffer_discards: Ingress discarded frame count due to
+ * lack of buffers
+ * @page_2.egress_discarded_frames: Egress discarded frame count
+ * @page_2.egress_confirmed_frames: Egress confirmed frame count
+ * @raw: raw statistics structure, used to index counters
+ */
+union dpni_statistics {
+ struct {
+ u64 ingress_all_frames;
+ u64 ingress_all_bytes;
+ u64 ingress_multicast_frames;
+ u64 ingress_multicast_bytes;
+ u64 ingress_broadcast_frames;
+ u64 ingress_broadcast_bytes;
+ } page_0;
+ struct {
+ u64 egress_all_frames;
+ u64 egress_all_bytes;
+ u64 egress_multicast_frames;
+ u64 egress_multicast_bytes;
+ u64 egress_broadcast_frames;
+ u64 egress_broadcast_bytes;
+ } page_1;
+ struct {
+ u64 ingress_filtered_frames;
+ u64 ingress_discarded_frames;
+ u64 ingress_nobuffer_discards;
+ u64 egress_discarded_frames;
+ u64 egress_confirmed_frames;
+ } page_2;
+ struct {
+ u64 counter[DPNI_STATISTICS_CNT];
+ } raw;
+};
+
+int dpni_get_statistics(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 page,
+ union dpni_statistics *stat);
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL
+/**
+ * Enable half-duplex mode
+ */
+#define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
+/**
+ * Enable pause frames
+ */
+#define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL
+/**
+ * Enable a-symmetric pause frames
+ */
+#define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
+
+/**
+ * struct - Structure representing DPNI link configuration
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
+ */
+struct dpni_link_cfg {
+ u32 rate;
+ u64 options;
+};
+
+int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_link_cfg *cfg);
+
+/**
+ * struct dpni_link_state - Structure representing DPNI link state
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
+ * @up: Link state; '0' for down, '1' for up
+ */
+struct dpni_link_state {
+ u32 rate;
+ u64 options;
+ int up;
+};
+
+int dpni_get_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_state *state);
+
+int dpni_set_max_frame_length(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 max_frame_length);
+
+int dpni_get_max_frame_length(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u16 *max_frame_length);
+
+int dpni_set_multicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int en);
+
+int dpni_get_multicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en);
+
+int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int en);
+
+int dpni_get_unicast_promisc(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en);
+
+int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6]);
+
+int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 mac_addr[6]);
+
+int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cm_flags,
+ u16 token,
+ u8 mac_addr[6]);
+
+int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6]);
+
+int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const u8 mac_addr[6]);
+
+int dpni_clear_mac_filters(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int unicast,
+ int multicast);
+
+/**
+ * enum dpni_dist_mode - DPNI distribution mode
+ * @DPNI_DIST_MODE_NONE: No distribution
+ * @DPNI_DIST_MODE_HASH: Use hash distribution; only relevant if
+ * the 'DPNI_OPT_DIST_HASH' option was set at DPNI creation
+ * @DPNI_DIST_MODE_FS: Use explicit flow steering; only relevant if
+ * the 'DPNI_OPT_DIST_FS' option was set at DPNI creation
+ */
+enum dpni_dist_mode {
+ DPNI_DIST_MODE_NONE = 0,
+ DPNI_DIST_MODE_HASH = 1,
+ DPNI_DIST_MODE_FS = 2
+};
+
+/**
+ * enum dpni_fs_miss_action - DPNI Flow Steering miss action
+ * @DPNI_FS_MISS_DROP: In case of no-match, drop the frame
+ * @DPNI_FS_MISS_EXPLICIT_FLOWID: In case of no-match, use explicit flow-id
+ * @DPNI_FS_MISS_HASH: In case of no-match, distribute using hash
+ */
+enum dpni_fs_miss_action {
+ DPNI_FS_MISS_DROP = 0,
+ DPNI_FS_MISS_EXPLICIT_FLOWID = 1,
+ DPNI_FS_MISS_HASH = 2
+};
+
+/**
+ * struct dpni_fs_tbl_cfg - Flow Steering table configuration
+ * @miss_action: Miss action selection
+ * @default_flow_id: Used when 'miss_action = DPNI_FS_MISS_EXPLICIT_FLOWID'
+ */
+struct dpni_fs_tbl_cfg {
+ enum dpni_fs_miss_action miss_action;
+ u16 default_flow_id;
+};
+
+int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg,
+ u8 *key_cfg_buf);
+
+/**
+ * struct dpni_rx_tc_dist_cfg - Rx traffic class distribution configuration
+ * @dist_size: Set the distribution size;
+ * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96,
+ * 112,128,192,224,256,384,448,512,768,896,1024
+ * @dist_mode: Distribution mode
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ * the extractions to be used for the distribution key by calling
+ * dpni_prepare_key_cfg() relevant only when
+ * 'dist_mode != DPNI_DIST_MODE_NONE', otherwise it can be '0'
+ * @fs_cfg: Flow Steering table configuration; only relevant if
+ * 'dist_mode = DPNI_DIST_MODE_FS'
+ */
+struct dpni_rx_tc_dist_cfg {
+ u16 dist_size;
+ enum dpni_dist_mode dist_mode;
+ u64 key_cfg_iova;
+ struct dpni_fs_tbl_cfg fs_cfg;
+};
+
+int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ const struct dpni_rx_tc_dist_cfg *cfg);
+
+/**
+ * When used for fs_miss_flow_id in function dpni_set_rx_dist,
+ * will signal to dpni to drop all unclassified frames
+ */
+#define DPNI_FS_MISS_DROP ((uint16_t)-1)
+
+/**
+ * struct dpni_rx_dist_cfg - Rx distribution configuration
+ * @dist_size: distribution size
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ * the extractions to be used for the distribution key by calling
+ * dpni_prepare_key_cfg(); relevant only when enable!=0 otherwise
+ * it can be '0'
+ * @enable: enable/disable the distribution.
+ * @tc: TC id for which distribution is set
+ * @fs_miss_flow_id: when packet misses all rules from flow steering table and
+ * hash is disabled it will be put into this queue id; use
+ * DPNI_FS_MISS_DROP to drop frames. The value of this field is
+ * used only when flow steering distribution is enabled and hash
+ * distribution is disabled
+ */
+struct dpni_rx_dist_cfg {
+ u16 dist_size;
+ u64 key_cfg_iova;
+ u8 enable;
+ u8 tc;
+ u16 fs_miss_flow_id;
+};
+
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_rx_dist_cfg *cfg);
+
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_rx_dist_cfg *cfg);
+
+/**
+ * enum dpni_dest - DPNI destination types
+ * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
+ * does not generate FQDAN notifications; user is expected to
+ * dequeue from the queue based on polling or other user-defined
+ * method
+ * @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
+ * notifications to the specified DPIO; user is expected to dequeue
+ * from the queue only after notification is received
+ * @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate
+ * FQDAN notifications, but is connected to the specified DPCON
+ * object; user is expected to dequeue from the DPCON channel
+ */
+enum dpni_dest {
+ DPNI_DEST_NONE = 0,
+ DPNI_DEST_DPIO = 1,
+ DPNI_DEST_DPCON = 2
+};
+
+/**
+ * struct dpni_queue - Queue structure
+ * @destination - Destination structure
+ * @destination.id: ID of the destination, only relevant if DEST_TYPE is > 0.
+ * Identifies either a DPIO or a DPCON object.
+ * Not relevant for Tx queues.
+ * @destination.type: May be one of the following:
+ * 0 - No destination, queue can be manually
+ * queried, but will not push traffic or
+ * notifications to a DPIO;
+ * 1 - The destination is a DPIO. When traffic
+ * becomes available in the queue a FQDAN
+ * (FQ data available notification) will be
+ * generated to selected DPIO;
+ * 2 - The destination is a DPCON. The queue is
+ * associated with a DPCON object for the
+ * purpose of scheduling between multiple
+ * queues. The DPCON may be independently
+ * configured to generate notifications.
+ * Not relevant for Tx queues.
+ * @destination.hold_active: Hold active, maintains a queue scheduled for longer
+ * in a DPIO during dequeue to reduce spread of traffic.
+ * Only relevant if queues are
+ * not affined to a single DPIO.
+ * @user_context: User data, presented to the user along with any frames
+ * from this queue. Not relevant for Tx queues.
+ * @flc: FD FLow Context structure
+ * @flc.value: Default FLC value for traffic dequeued from
+ * this queue. Please check description of FD
+ * structure for more information.
+ * Note that FLC values set using dpni_add_fs_entry,
+ * if any, take precedence over values per queue.
+ * @flc.stash_control: Boolean, indicates whether the 6 lowest
+ * - significant bits are used for stash control.
+ * significant bits are used for stash control. If set, the 6
+ * least significant bits in value are interpreted as follows:
+ * - bits 0-1: indicates the number of 64 byte units of context
+ * that are stashed. FLC value is interpreted as a memory address
+ * in this case, excluding the 6 LS bits.
+ * - bits 2-3: indicates the number of 64 byte units of frame
+ * annotation to be stashed. Annotation is placed at FD[ADDR].
+ * - bits 4-5: indicates the number of 64 byte units of frame
+ * data to be stashed. Frame data is placed at FD[ADDR] +
+ * FD[OFFSET].
+ * For more details check the Frame Descriptor section in the
+ * hardware documentation.
+ */
+struct dpni_queue {
+ struct {
+ u16 id;
+ enum dpni_dest type;
+ char hold_active;
+ u8 priority;
+ } destination;
+ u64 user_context;
+ struct {
+ u64 value;
+ char stash_control;
+ } flc;
+};
+
+/**
+ * struct dpni_queue_id - Queue identification, used for enqueue commands
+ * or queue control
+ * @fqid: FQID used for enqueueing to and/or configuration of this specific FQ
+ * @qdbin: Queueing bin, used to enqueue using QDID, DQBIN, QPRI. Only relevant
+ * for Tx queues.
+ */
+struct dpni_queue_id {
+ u32 fqid;
+ u16 qdbin;
+};
+
+/**
+ * Set User Context
+ */
+#define DPNI_QUEUE_OPT_USER_CTX 0x00000001
+#define DPNI_QUEUE_OPT_DEST 0x00000002
+#define DPNI_QUEUE_OPT_FLC 0x00000004
+#define DPNI_QUEUE_OPT_HOLD_ACTIVE 0x00000008
+
+int dpni_set_queue(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ u8 options,
+ const struct dpni_queue *queue);
+
+int dpni_get_queue(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_queue_type qtype,
+ u8 tc,
+ u8 index,
+ struct dpni_queue *queue,
+ struct dpni_queue_id *qid);
+
+/**
+ * enum dpni_congestion_unit - DPNI congestion units
+ * @DPNI_CONGESTION_UNIT_BYTES: bytes units
+ * @DPNI_CONGESTION_UNIT_FRAMES: frames units
+ */
+enum dpni_congestion_unit {
+ DPNI_CONGESTION_UNIT_BYTES = 0,
+ DPNI_CONGESTION_UNIT_FRAMES
+};
+
+/**
+ * enum dpni_congestion_point - Structure representing congestion point
+ * @DPNI_CP_QUEUE: Set taildrop per queue, identified by QUEUE_TYPE, TC and
+ * QUEUE_INDEX
+ * @DPNI_CP_GROUP: Set taildrop per queue group. Depending on options used to
+ * define the DPNI this can be either per TC (default) or per
+ * interface (DPNI_OPT_SHARED_CONGESTION set at DPNI create).
+ * QUEUE_INDEX is ignored if this type is used.
+ */
+enum dpni_congestion_point {
+ DPNI_CP_QUEUE,
+ DPNI_CP_GROUP,
+};
+
+/**
+ * struct dpni_taildrop - Structure representing the taildrop
+ * @enable: Indicates whether the taildrop is active or not.
+ * @units: Indicates the unit of THRESHOLD. Queue taildrop only supports
+ * byte units, this field is ignored and assumed = 0 if
+ * CONGESTION_POINT is 0.
+ * @threshold: Threshold value, in units identified by UNITS field. Value 0
+ * cannot be used as a valid taildrop threshold, THRESHOLD must
+ * be > 0 if the taildrop is enabled.
+ */
+struct dpni_taildrop {
+ char enable;
+ enum dpni_congestion_unit units;
+ u32 threshold;
+};
+
+int dpni_set_taildrop(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_congestion_point cg_point,
+ enum dpni_queue_type q_type,
+ u8 tc,
+ u8 q_index,
+ struct dpni_taildrop *taildrop);
+
+int dpni_get_taildrop(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ enum dpni_congestion_point cg_point,
+ enum dpni_queue_type q_type,
+ u8 tc,
+ u8 q_index,
+ struct dpni_taildrop *taildrop);
+
+/**
+ * struct dpni_rule_cfg - Rule configuration for table lookup
+ * @key_iova: I/O virtual address of the key (must be in DMA-able memory)
+ * @mask_iova: I/O virtual address of the mask (must be in DMA-able memory)
+ * @key_size: key and mask size (in bytes)
+ */
+struct dpni_rule_cfg {
+ u64 key_iova;
+ u64 mask_iova;
+ u8 key_size;
+};
+
+/**
+ * Discard matching traffic. If set, this takes precedence over any other
+ * configuration and matching traffic is always discarded.
+ */
+ #define DPNI_FS_OPT_DISCARD 0x1
+
+/**
+ * Set FLC value. If set, flc member of struct dpni_fs_action_cfg is used to
+ * override the FLC value set per queue.
+ * For more details check the Frame Descriptor section in the hardware
+ * documentation.
+ */
+#define DPNI_FS_OPT_SET_FLC 0x2
+
+/**
+ * Indicates whether the 6 lowest significant bits of FLC are used for stash
+ * control. If set, the 6 least significant bits in value are interpreted as
+ * follows:
+ * - bits 0-1: indicates the number of 64 byte units of context that are
+ * stashed. FLC value is interpreted as a memory address in this case,
+ * excluding the 6 LS bits.
+ * - bits 2-3: indicates the number of 64 byte units of frame annotation
+ * to be stashed. Annotation is placed at FD[ADDR].
+ * - bits 4-5: indicates the number of 64 byte units of frame data to be
+ * stashed. Frame data is placed at FD[ADDR] + FD[OFFSET].
+ * This flag is ignored if DPNI_FS_OPT_SET_FLC is not specified.
+ */
+#define DPNI_FS_OPT_SET_STASH_CONTROL 0x4
+
+/**
+ * struct dpni_fs_action_cfg - Action configuration for table look-up
+ * @flc: FLC value for traffic matching this rule. Please check the
+ * Frame Descriptor section in the hardware documentation for
+ * more information.
+ * @flow_id: Identifies the Rx queue used for matching traffic. Supported
+ * values are in range 0 to num_queue-1.
+ * @options: Any combination of DPNI_FS_OPT_ values.
+ */
+struct dpni_fs_action_cfg {
+ u64 flc;
+ u16 flow_id;
+ u16 options;
+};
+
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ u16 index,
+ const struct dpni_rule_cfg *cfg,
+ const struct dpni_fs_action_cfg *action);
+
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 tc_id,
+ const struct dpni_rule_cfg *cfg);
+
+int dpni_get_api_version(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 *major_ver,
+ u16 *minor_ver);
+
+#endif /* __FSL_DPNI_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
new file mode 100644
index 000000000000..9af4ac71f347
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2018 NXP
+ */
+
+#ifndef _FSL_DPRTC_CMD_H
+#define _FSL_DPRTC_CMD_H
+
+/* Command versioning */
+#define DPRTC_CMD_BASE_VERSION 1
+#define DPRTC_CMD_ID_OFFSET 4
+
+#define DPRTC_CMD(id) (((id) << DPRTC_CMD_ID_OFFSET) | DPRTC_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPRTC_CMDID_CLOSE DPRTC_CMD(0x800)
+#define DPRTC_CMDID_OPEN DPRTC_CMD(0x810)
+
+#define DPRTC_CMDID_SET_FREQ_COMPENSATION DPRTC_CMD(0x1d1)
+#define DPRTC_CMDID_GET_FREQ_COMPENSATION DPRTC_CMD(0x1d2)
+#define DPRTC_CMDID_GET_TIME DPRTC_CMD(0x1d3)
+#define DPRTC_CMDID_SET_TIME DPRTC_CMD(0x1d4)
+
+#pragma pack(push, 1)
+struct dprtc_cmd_open {
+ __le32 dprtc_id;
+};
+
+struct dprtc_get_freq_compensation {
+ __le32 freq_compensation;
+};
+
+struct dprtc_time {
+ __le64 time;
+};
+
+#pragma pack(pop)
+
+#endif /* _FSL_DPRTC_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.c b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
new file mode 100644
index 000000000000..c13e09bc7b9d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2018 NXP
+ */
+
+#include <linux/fsl/mc.h>
+
+#include "dprtc.h"
+#include "dprtc-cmd.h"
+
+/**
+ * dprtc_open() - Open a control session for the specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dprtc_id: DPRTC unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dprtc_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dprtc_id,
+ u16 *token)
+{
+ struct dprtc_cmd_open *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dprtc_cmd_open *)cmd.params;
+ cmd_params->dprtc_id = cpu_to_le32(dprtc_id);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return 0;
+}
+
+/**
+ * dprtc_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_CLOSE, cmd_flags,
+ token);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dprtc_set_freq_compensation() - Sets a new frequency compensation value.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @freq_compensation: The new frequency compensation value to set.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u32 freq_compensation)
+{
+ struct dprtc_get_freq_compensation *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_FREQ_COMPENSATION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprtc_get_freq_compensation *)cmd.params;
+ cmd_params->freq_compensation = cpu_to_le32(freq_compensation);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dprtc_get_freq_compensation() - Retrieves the frequency compensation value
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @freq_compensation: Frequency compensation value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u32 *freq_compensation)
+{
+ struct dprtc_get_freq_compensation *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_FREQ_COMPENSATION,
+ cmd_flags,
+ token);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dprtc_get_freq_compensation *)cmd.params;
+ *freq_compensation = le32_to_cpu(rsp_params->freq_compensation);
+
+ return 0;
+}
+
+/**
+ * dprtc_get_time() - Returns the current RTC time.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @time: Current RTC time.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_get_time(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ uint64_t *time)
+{
+ struct dprtc_time *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_TIME,
+ cmd_flags,
+ token);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dprtc_time *)cmd.params;
+ *time = le64_to_cpu(rsp_params->time);
+
+ return 0;
+}
+
+/**
+ * dprtc_set_time() - Updates current RTC time.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @time: New RTC time.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_set_time(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ uint64_t time)
+{
+ struct dprtc_time *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_TIME,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprtc_time *)cmd.params;
+ cmd_params->time = cpu_to_le64(time);
+
+ return mc_send_command(mc_io, &cmd);
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.h b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
new file mode 100644
index 000000000000..fe19618d6cdf
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2018 NXP
+ */
+
+#ifndef __FSL_DPRTC_H
+#define __FSL_DPRTC_H
+
+/* Data Path Real Time Counter API
+ * Contains initialization APIs and runtime control APIs for RTC
+ */
+
+struct fsl_mc_io;
+
+int dprtc_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dprtc_id,
+ u16 *token);
+
+int dprtc_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u32 freq_compensation);
+
+int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u32 *freq_compensation);
+
+int dprtc_get_time(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ uint64_t *time);
+
+int dprtc_set_time(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ uint64_t time);
+
+#endif /* __FSL_DPRTC_H */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7b98bb75ba8a..6db69ba30dcd 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1948,16 +1948,15 @@ static int fec_enet_mii_probe(struct net_device *ndev)
/* mask with MAC supported features */
if (fep->quirks & FEC_QUIRK_HAS_GBIT) {
- phy_dev->supported &= PHY_GBIT_FEATURES;
- phy_dev->supported &= ~SUPPORTED_1000baseT_Half;
+ phy_set_max_speed(phy_dev, 1000);
+ phy_remove_link_mode(phy_dev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
#if !defined(CONFIG_M5272)
- phy_dev->supported |= SUPPORTED_Pause;
+ phy_support_sym_pause(phy_dev);
#endif
}
else
- phy_dev->supported &= PHY_BASIC_FEATURES;
-
- phy_dev->advertising = phy_dev->supported;
+ phy_set_max_speed(phy_dev, 100);
fep->link = 0;
fep->full_duplex = 0;
@@ -2057,8 +2056,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
node = of_get_child_by_name(pdev->dev.of_node, "mdio");
err = of_mdiobus_register(fep->mii_bus, node);
- if (node)
- of_node_put(node);
+ of_node_put(node);
if (err)
goto err_out_free_mdiobus;
@@ -2238,13 +2236,8 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
fep->pause_flag |= pause->rx_pause ? FEC_PAUSE_FLAG_ENABLE : 0;
fep->pause_flag |= pause->autoneg ? FEC_PAUSE_FLAG_AUTONEG : 0;
- if (pause->rx_pause || pause->autoneg) {
- ndev->phydev->supported |= ADVERTISED_Pause;
- ndev->phydev->advertising |= ADVERTISED_Pause;
- } else {
- ndev->phydev->supported &= ~ADVERTISED_Pause;
- ndev->phydev->advertising &= ~ADVERTISED_Pause;
- }
+ phy_set_sym_pause(ndev->phydev, pause->rx_pause, pause->tx_pause,
+ pause->autoneg);
if (pause->autoneg) {
if (netif_running(ndev))
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 6d7269d87a85..b90bab72efdb 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -305,7 +305,8 @@ static int mpc52xx_fec_close(struct net_device *dev)
* invariant will hold if you make sure that the netif_*_queue()
* calls are done at the proper times.
*/
-static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct bcom_fec_bd *bd;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index a847b9c3b31a..d79e4e009d63 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -393,11 +393,7 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
*/
/* get local capabilities */
- lcl_adv = 0;
- if (phy_dev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phy_dev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phy_dev->advertising);
/* get link partner capabilities */
rmt_adv = 0;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 2c2976a2dda6..7c548ed535da 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -481,7 +481,8 @@ static struct sk_buff *tx_skb_align_workaround(struct net_device *dev,
}
#endif
-static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
cbd_t __iomem *bdp;
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index ac2c3f6a12bc..82722d05fedb 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -446,8 +446,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
goto error;
}
- snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s@%llx", np->name,
- (unsigned long long)res.start);
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "%pOFn@%llx", np,
+ (unsigned long long)res.start);
priv->map = of_iomap(np, 0);
if (!priv->map) {
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f27f9bae1a4a..3c8da1a18ba0 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -102,8 +102,6 @@
#include <linux/phy_fixed.h>
#include <linux/of.h>
#include <linux/of_net.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
#include "gianfar.h"
@@ -112,7 +110,7 @@
const char gfar_driver_version[] = "2.0";
static int gfar_enet_open(struct net_device *dev);
-static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void gfar_reset_task(struct work_struct *work);
static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
@@ -1814,8 +1812,8 @@ static int init_phy(struct net_device *dev)
phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
phydev->advertising = phydev->supported;
- /* Add support for flow control, but don't advertise it by default */
- phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ /* Add support for flow control */
+ phy_support_asym_pause(phydev);
/* disable EEE autoneg, EEE not supported by eTSEC */
memset(&edata, 0, sizeof(struct ethtool_eee));
@@ -2334,7 +2332,7 @@ static inline bool gfar_csum_errata_76(struct gfar_private *priv,
/* This is called by the kernel when a frame is ready for transmission.
* It is pointed to by the dev->hard_start_xmit function pointer
*/
-static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -3658,12 +3656,7 @@ static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- lcl_adv = 0;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
val |= MACCFG1_TX_FLOW;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 395a5266ea30..0d76e15cd6dd 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -230,7 +230,7 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv,
/* Make sure we return a number greater than 0
* if usecs > 0 */
- return (usecs * 1000 + count - 1) / count;
+ return DIV_ROUND_UP(usecs * 1000, count);
}
/* Convert ethernet clock ticks to microseconds */
@@ -503,65 +503,44 @@ static int gfar_spauseparam(struct net_device *dev,
struct gfar_private *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 oldadv, newadv;
if (!phydev)
return -ENODEV;
- if (!(phydev->supported & SUPPORTED_Pause) ||
- (!(phydev->supported & SUPPORTED_Asym_Pause) &&
- (epause->rx_pause != epause->tx_pause)))
+ if (!phy_validate_pause(phydev, epause))
return -EINVAL;
priv->rx_pause_en = priv->tx_pause_en = 0;
+ phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
if (epause->rx_pause) {
priv->rx_pause_en = 1;
if (epause->tx_pause) {
priv->tx_pause_en = 1;
- /* FLOW_CTRL_RX & TX */
- newadv = ADVERTISED_Pause;
- } else /* FLOW_CTLR_RX */
- newadv = ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+ }
} else if (epause->tx_pause) {
priv->tx_pause_en = 1;
- /* FLOW_CTLR_TX */
- newadv = ADVERTISED_Asym_Pause;
- } else
- newadv = 0;
+ }
if (epause->autoneg)
priv->pause_aneg_en = 1;
else
priv->pause_aneg_en = 0;
- oldadv = phydev->advertising &
- (ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- if (oldadv != newadv) {
- phydev->advertising &=
- ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- phydev->advertising |= newadv;
- if (phydev->autoneg)
- /* inform link partner of our
- * new flow ctrl settings
- */
- return phy_start_aneg(phydev);
-
- if (!epause->autoneg) {
- u32 tempval;
- tempval = gfar_read(&regs->maccfg1);
- tempval &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
-
- priv->tx_actual_en = 0;
- if (priv->tx_pause_en) {
- priv->tx_actual_en = 1;
- tempval |= MACCFG1_TX_FLOW;
- }
+ if (!epause->autoneg) {
+ u32 tempval = gfar_read(&regs->maccfg1);
- if (priv->rx_pause_en)
- tempval |= MACCFG1_RX_FLOW;
- gfar_write(&regs->maccfg1, tempval);
+ tempval &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
+
+ priv->tx_actual_en = 0;
+ if (priv->tx_pause_en) {
+ priv->tx_actual_en = 1;
+ tempval |= MACCFG1_TX_FLOW;
}
+
+ if (priv->rx_pause_en)
+ tempval |= MACCFG1_RX_FLOW;
+ gfar_write(&regs->maccfg1, tempval);
}
return 0;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 22a817da861e..32e02700feaa 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -1742,12 +1742,7 @@ static int init_phy(struct net_device *dev)
if (priv->phy_interface == PHY_INTERFACE_MODE_SGMII)
uec_configure_serdes(dev);
- phydev->supported &= (SUPPORTED_MII |
- SUPPORTED_Autoneg |
- ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full);
+ phy_set_max_speed(phydev, SPEED_100);
if (priv->max_speed == SPEED_1000)
phydev->supported |= ADVERTISED_1000baseT_Full;
@@ -3083,7 +3078,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* This is called by the kernel when a frame is ready for transmission. */
/* It is pointed to by the dev->hard_start_xmit function pointer */
-static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ucc_geth_private *ugeth = netdev_priv(dev);
#ifdef CONFIG_UGETH_TX_ON_DEMAND
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 14374a856d30..be268dcde8fa 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -422,7 +422,8 @@ static void hip04_start_tx_timer(struct hip04_priv *priv)
ns, HRTIMER_MODE_REL);
}
-static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct hip04_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index c5727003af8c..471805ea363b 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -736,7 +736,7 @@ static int hix5hd2_fill_sg_desc(struct hix5hd2_priv *priv,
return 0;
}
-static int hix5hd2_net_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hix5hd2_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
struct hix5hd2_desc *desc;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 09e4061d1fa6..aaf72c055711 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -319,7 +319,7 @@ static void hns_gmac_set_promisc(void *mac_drv, u8 en)
hns_gmac_set_uc_match(mac_drv, en);
}
-int hns_gmac_wait_fifo_clean(void *mac_drv)
+static int hns_gmac_wait_fifo_clean(void *mac_drv)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
int wait_cnt;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 6ed6f142427e..3613e400e816 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -837,8 +837,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
*/
put_device(&mac_cb->phy_dev->mdio.dev);
- dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
- mac_cb->mac_id, np->name);
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
+ mac_cb->mac_id, np);
}
of_node_put(np);
@@ -855,8 +855,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
* if the phy_dev is found
*/
put_device(&mac_cb->phy_dev->mdio.dev);
- dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
- mac_cb->mac_id, np->name);
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
+ mac_cb->mac_id, np);
}
of_node_put(np);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index be9dc08ccf67..038326cfda93 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -46,9 +46,6 @@ enum hclge_mbx_mac_vlan_subcode {
HCLGE_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */
HCLGE_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */
HCLGE_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */
- HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, /* config func MTA enable */
- HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ, /* read func MTA type */
- HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE, /* update MTA status */
};
/* below are per-VF vlan cfg subcodes */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index fff5be8078ac..781e5dee3c70 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -29,8 +29,8 @@ static bool hnae3_client_match(enum hnae3_client_type client_type,
return false;
}
-static void hnae3_set_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev, int inited)
+void hnae3_set_client_init_flag(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev, int inited)
{
switch (client->type) {
case HNAE3_CLIENT_KNIC:
@@ -46,6 +46,7 @@ static void hnae3_set_client_init_flag(struct hnae3_client *client,
break;
}
}
+EXPORT_SYMBOL(hnae3_set_client_init_flag);
static int hnae3_get_client_init_flag(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
@@ -86,14 +87,11 @@ static int hnae3_match_n_instantiate(struct hnae3_client *client,
/* now, (un-)instantiate client by calling lower layer */
if (is_reg) {
ret = ae_dev->ops->init_client_instance(client, ae_dev);
- if (ret) {
+ if (ret)
dev_err(&ae_dev->pdev->dev,
"fail to instantiate client, ret = %d\n", ret);
- return ret;
- }
- hnae3_set_client_init_flag(client, ae_dev, 1);
- return 0;
+ return ret;
}
if (hnae3_get_client_init_flag(client, ae_dev)) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 67befff0bfc5..e82e4ca20620 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -51,6 +51,7 @@
#define HNAE3_KNIC_CLIENT_INITED_B 0x3
#define HNAE3_UNIC_CLIENT_INITED_B 0x4
#define HNAE3_ROCE_CLIENT_INITED_B 0x5
+#define HNAE3_DEV_SUPPORT_FD_B 0x6
#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\
BIT(HNAE3_DEV_SUPPORT_ROCE_B))
@@ -61,6 +62,9 @@
#define hnae3_dev_dcb_supported(hdev) \
hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
+#define hnae3_dev_fd_supported(hdev) \
+ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
+
#define ring_ptr_move_fw(ring, p) \
((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
#define ring_ptr_move_bw(ring, p) \
@@ -84,10 +88,11 @@ struct hnae3_queue {
/*hnae3 loop mode*/
enum hnae3_loop {
- HNAE3_MAC_INTER_LOOP_MAC,
- HNAE3_MAC_INTER_LOOP_SERDES,
- HNAE3_MAC_INTER_LOOP_PHY,
- HNAE3_MAC_LOOP_NONE,
+ HNAE3_LOOP_APP,
+ HNAE3_LOOP_SERIAL_SERDES,
+ HNAE3_LOOP_PARALLEL_SERDES,
+ HNAE3_LOOP_PHY,
+ HNAE3_LOOP_NONE,
};
enum hnae3_client_type {
@@ -107,6 +112,7 @@ enum hnae3_media_type {
HNAE3_MEDIA_TYPE_FIBER,
HNAE3_MEDIA_TYPE_COPPER,
HNAE3_MEDIA_TYPE_BACKPLANE,
+ HNAE3_MEDIA_TYPE_NONE,
};
enum hnae3_reset_notify_type {
@@ -173,6 +179,7 @@ struct hnae3_ae_dev {
struct list_head node;
u32 flag;
enum hnae3_dev_type dev_type;
+ enum hnae3_reset_type reset_type;
void *priv;
};
@@ -337,6 +344,8 @@ struct hnae3_ae_ops {
void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
int (*set_mac_addr)(struct hnae3_handle *handle, void *p,
bool is_first);
+ int (*do_ioctl)(struct hnae3_handle *handle,
+ struct ifreq *ifr, int cmd);
int (*add_uc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
int (*rm_uc_addr)(struct hnae3_handle *handle,
@@ -346,8 +355,6 @@ struct hnae3_ae_ops {
const unsigned char *addr);
int (*rm_mc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
- int (*update_mta_status)(struct hnae3_handle *handle);
-
void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
void (*update_stats)(struct hnae3_handle *handle,
struct net_device_stats *net_stats);
@@ -395,11 +402,11 @@ struct hnae3_ae_ops {
int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
u16 vlan, u8 qos, __be16 proto);
int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
- void (*reset_event)(struct hnae3_handle *handle);
+ void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
void (*get_channels)(struct hnae3_handle *handle,
struct ethtool_channels *ch);
void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
- u16 *free_tqps, u16 *max_rss_size);
+ u16 *alloc_tqps, u16 *max_rss_size);
int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num);
void (*get_flowctrl_adv)(struct hnae3_handle *handle,
u32 *flowctrl_adv);
@@ -408,7 +415,21 @@ struct hnae3_ae_ops {
void (*get_link_mode)(struct hnae3_handle *handle,
unsigned long *supported,
unsigned long *advertising);
- void (*get_port_type)(struct hnae3_handle *handle, u8 *port_type);
+ int (*add_fd_entry)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
+ int (*del_fd_entry)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
+ void (*del_all_fd_entries)(struct hnae3_handle *handle,
+ bool clear_list);
+ int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
+ int (*get_fd_rule_info)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
+ int (*get_fd_all_rules)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs);
+ int (*restore_fd_rules)(struct hnae3_handle *handle);
+ void (*enable_fd)(struct hnae3_handle *handle, bool enable);
+ pci_ers_result_t (*process_hw_error)(struct hnae3_ae_dev *ae_dev);
};
struct hnae3_dcb_ops {
@@ -459,6 +480,7 @@ struct hnae3_knic_private_info {
const struct hnae3_dcb_ops *dcb_ops;
u16 int_rl_setting;
+ enum pkt_hash_types rss_type;
};
struct hnae3_roce_private_info {
@@ -476,10 +498,20 @@ struct hnae3_unic_private_info {
struct hnae3_queue **tqp; /* array base of all TQPs of this instance */
};
-#define HNAE3_SUPPORT_MAC_LOOPBACK BIT(0)
+#define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
-#define HNAE3_SUPPORT_SERDES_LOOPBACK BIT(2)
+#define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
#define HNAE3_SUPPORT_VF BIT(3)
+#define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
+
+#define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
+#define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
+#define HNAE3_BPE BIT(2) /* broadcast promisc enable */
+#define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
+#define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
+#define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */
+#define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
+#define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
struct hnae3_handle {
struct hnae3_client *client;
@@ -499,6 +531,8 @@ struct hnae3_handle {
};
u32 numa_node_mask; /* for multi-chip support */
+
+ u8 netdev_flags;
};
#define hnae3_set_field(origin, mask, shift, val) \
@@ -521,4 +555,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
void hnae3_unregister_client(struct hnae3_client *client);
int hnae3_register_client(struct hnae3_client *client);
+
+void hnae3_set_client_init_flag(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev, int inited);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 955c4ab18b03..32f3aca814e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -9,6 +9,7 @@
#include <linux/ipv6.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/aer.h>
#include <linux/skbuff.h>
#include <linux/sctp.h>
#include <linux/vermagic.h>
@@ -21,6 +22,7 @@
static void hns3_clear_all_ring(struct hnae3_handle *h);
static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h);
+static void hns3_remove_hw_addr(struct net_device *netdev);
static const char hns3_driver_name[] = "hns3";
const char hns3_driver_version[] = VERMAGIC_STRING;
@@ -66,6 +68,23 @@ static irqreturn_t hns3_irq_handle(int irq, void *vector)
return IRQ_HANDLED;
}
+/* This callback function is used to set affinity changes to the irq affinity
+ * masks when the irq_set_affinity_notifier function is used.
+ */
+static void hns3_nic_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct hns3_enet_tqp_vector *tqp_vectors =
+ container_of(notify, struct hns3_enet_tqp_vector,
+ affinity_notify);
+
+ tqp_vectors->affinity_mask = *mask;
+}
+
+static void hns3_nic_irq_affinity_release(struct kref *ref)
+{
+}
+
static void hns3_nic_uninit_irq(struct hns3_nic_priv *priv)
{
struct hns3_enet_tqp_vector *tqp_vectors;
@@ -77,6 +96,10 @@ static void hns3_nic_uninit_irq(struct hns3_nic_priv *priv)
if (tqp_vectors->irq_init_flag != HNS3_VECTOR_INITED)
continue;
+ /* clear the affinity notifier and affinity mask */
+ irq_set_affinity_notifier(tqp_vectors->vector_irq, NULL);
+ irq_set_affinity_hint(tqp_vectors->vector_irq, NULL);
+
/* release the irq resource */
free_irq(tqp_vectors->vector_irq, tqp_vectors);
tqp_vectors->irq_init_flag = HNS3_VECTOR_NOT_INITED;
@@ -127,6 +150,15 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
return ret;
}
+ tqp_vectors->affinity_notify.notify =
+ hns3_nic_irq_affinity_notify;
+ tqp_vectors->affinity_notify.release =
+ hns3_nic_irq_affinity_release;
+ irq_set_affinity_notifier(tqp_vectors->vector_irq,
+ &tqp_vectors->affinity_notify);
+ irq_set_affinity_hint(tqp_vectors->vector_irq,
+ &tqp_vectors->affinity_mask);
+
tqp_vectors->irq_init_flag = HNS3_VECTOR_INITED;
}
@@ -195,8 +227,6 @@ void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector,
struct hns3_nic_priv *priv)
{
- struct hnae3_handle *h = priv->ae_handle;
-
/* initialize the configuration for interrupt coalescing.
* 1. GL (Interrupt Gap Limiter)
* 2. RL (Interrupt Rate Limiter)
@@ -209,9 +239,6 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector,
tqp_vector->tx_group.coal.int_gl = HNS3_INT_GL_50K;
tqp_vector->rx_group.coal.int_gl = HNS3_INT_GL_50K;
- /* Default: disable RL */
- h->kinfo.int_rl_setting = 0;
-
tqp_vector->int_adapt_down = HNS3_INT_ADAPT_DOWN_START;
tqp_vector->rx_group.coal.flow_level = HNS3_FLOW_LOW;
tqp_vector->tx_group.coal.flow_level = HNS3_FLOW_LOW;
@@ -277,12 +304,12 @@ static int hns3_nic_set_real_num_queue(struct net_device *netdev)
static u16 hns3_get_max_available_channels(struct hnae3_handle *h)
{
- u16 free_tqps, max_rss_size, max_tqps;
+ u16 alloc_tqps, max_rss_size, rss_size;
- h->ae_algo->ops->get_tqps_and_rss_info(h, &free_tqps, &max_rss_size);
- max_tqps = h->kinfo.num_tc * max_rss_size;
+ h->ae_algo->ops->get_tqps_and_rss_info(h, &alloc_tqps, &max_rss_size);
+ rss_size = alloc_tqps / h->kinfo.num_tc;
- return min_t(u16, max_tqps, (free_tqps + h->kinfo.num_tqps));
+ return min_t(u16, rss_size, max_rss_size);
}
static int hns3_nic_net_up(struct net_device *netdev)
@@ -433,26 +460,81 @@ static int hns3_nic_mc_unsync(struct net_device *netdev,
return 0;
}
+static u8 hns3_get_netdev_flags(struct net_device *netdev)
+{
+ u8 flags = 0;
+
+ if (netdev->flags & IFF_PROMISC) {
+ flags = HNAE3_USER_UPE | HNAE3_USER_MPE;
+ } else {
+ flags |= HNAE3_VLAN_FLTR;
+ if (netdev->flags & IFF_ALLMULTI)
+ flags |= HNAE3_USER_MPE;
+ }
+
+ return flags;
+}
+
static void hns3_nic_set_rx_mode(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ u8 new_flags;
+ int ret;
- if (h->ae_algo->ops->set_promisc_mode) {
- if (netdev->flags & IFF_PROMISC)
- h->ae_algo->ops->set_promisc_mode(h, true, true);
- else if (netdev->flags & IFF_ALLMULTI)
- h->ae_algo->ops->set_promisc_mode(h, false, true);
- else
- h->ae_algo->ops->set_promisc_mode(h, false, false);
- }
- if (__dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync))
+ new_flags = hns3_get_netdev_flags(netdev);
+
+ ret = __dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync);
+ if (ret) {
netdev_err(netdev, "sync uc address fail\n");
+ if (ret == -ENOSPC)
+ new_flags |= HNAE3_OVERFLOW_UPE;
+ }
+
if (netdev->flags & IFF_MULTICAST) {
- if (__dev_mc_sync(netdev, hns3_nic_mc_sync, hns3_nic_mc_unsync))
+ ret = __dev_mc_sync(netdev, hns3_nic_mc_sync,
+ hns3_nic_mc_unsync);
+ if (ret) {
netdev_err(netdev, "sync mc address fail\n");
+ if (ret == -ENOSPC)
+ new_flags |= HNAE3_OVERFLOW_MPE;
+ }
+ }
- if (h->ae_algo->ops->update_mta_status)
- h->ae_algo->ops->update_mta_status(h);
+ hns3_update_promisc_mode(netdev, new_flags);
+ /* User mode Promisc mode enable and vlan filtering is disabled to
+ * let all packets in. MAC-VLAN Table overflow Promisc enabled and
+ * vlan fitering is enabled
+ */
+ hns3_enable_vlan_filter(netdev, new_flags & HNAE3_VLAN_FLTR);
+ h->netdev_flags = new_flags;
+}
+
+void hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->set_promisc_mode) {
+ h->ae_algo->ops->set_promisc_mode(h,
+ promisc_flags & HNAE3_UPE,
+ promisc_flags & HNAE3_MPE);
+ }
+}
+
+void hns3_enable_vlan_filter(struct net_device *netdev, bool enable)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ bool last_state;
+
+ if (h->pdev->revision >= 0x21 && h->ae_algo->ops->enable_vlan_filter) {
+ last_state = h->netdev_flags & HNAE3_VLAN_FLTR ? true : false;
+ if (enable != last_state) {
+ netdev_info(netdev,
+ "%s vlan filter\n",
+ enable ? "enable" : "disable");
+ h->ae_algo->ops->enable_vlan_filter(h, enable);
+ }
}
}
@@ -896,35 +978,28 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
}
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- enum hns_desc_type type)
+ int size, int frag_end, enum hns_desc_type type)
{
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
+ struct device *dev = ring_to_dev(ring);
u32 ol_type_vlan_len_msec = 0;
u16 bdtp_fe_sc_vld_ra_ri = 0;
+ struct skb_frag_struct *frag;
+ unsigned int frag_buf_num;
u32 type_cs_vlan_tso = 0;
struct sk_buff *skb;
u16 inner_vtag = 0;
u16 out_vtag = 0;
+ unsigned int k;
+ int sizeoflast;
u32 paylen = 0;
+ dma_addr_t dma;
u16 mss = 0;
u8 ol4_proto;
u8 il4_proto;
int ret;
- /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
- desc_cb->priv = priv;
- desc_cb->length = size;
- desc_cb->dma = dma;
- desc_cb->type = type;
-
- /* now, fill the descriptor */
- desc->addr = cpu_to_le64(dma);
- desc->tx.send_size = cpu_to_le16((u16)size);
- hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri, frag_end);
- desc->tx.bdtp_fe_sc_vld_ra_ri = cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
-
if (type == DESC_TYPE_SKB) {
skb = (struct sk_buff *)priv;
paylen = skb->len;
@@ -965,38 +1040,47 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc->tx.mss = cpu_to_le16(mss);
desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
- }
- /* move ring pointer to next.*/
- ring_ptr_move_fw(ring, next_to_use);
+ dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
+ } else {
+ frag = (struct skb_frag_struct *)priv;
+ dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
+ }
- return 0;
-}
+ if (dma_mapping_error(ring->dev, dma)) {
+ ring->stats.sw_err_cnt++;
+ return -ENOMEM;
+ }
-static int hns3_fill_desc_tso(struct hns3_enet_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- enum hns_desc_type type)
-{
- unsigned int frag_buf_num;
- unsigned int k;
- int sizeoflast;
- int ret;
+ desc_cb->length = size;
frag_buf_num = (size + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE;
sizeoflast = size % HNS3_MAX_BD_SIZE;
sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE;
- /* When the frag size is bigger than hardware, split this frag */
+ /* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- ret = hns3_fill_desc(ring, priv,
- (k == frag_buf_num - 1) ?
- sizeoflast : HNS3_MAX_BD_SIZE,
- dma + HNS3_MAX_BD_SIZE * k,
- frag_end && (k == frag_buf_num - 1) ? 1 : 0,
- (type == DESC_TYPE_SKB && !k) ?
- DESC_TYPE_SKB : DESC_TYPE_PAGE);
- if (ret)
- return ret;
+ /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
+ desc_cb->priv = priv;
+ desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
+ desc_cb->type = (type == DESC_TYPE_SKB && !k) ?
+ DESC_TYPE_SKB : DESC_TYPE_PAGE;
+
+ /* now, fill the descriptor */
+ desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
+ desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
+ (u16)sizeoflast : (u16)HNS3_MAX_BD_SIZE);
+ hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri,
+ frag_end && (k == frag_buf_num - 1) ?
+ 1 : 0);
+ desc->tx.bdtp_fe_sc_vld_ra_ri =
+ cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+
+ /* move ring pointer to next.*/
+ ring_ptr_move_fw(ring, next_to_use);
+
+ desc_cb = &ring->desc_cb[ring->next_to_use];
+ desc = &ring->desc[ring->next_to_use];
}
return 0;
@@ -1044,7 +1128,7 @@ static int hns3_nic_maybe_stop_tx(struct sk_buff **out_skb, int *bnum,
/* No. of segments (plus a header) */
buf_num = skb_shinfo(skb)->nr_frags + 1;
- if (buf_num > ring_space(ring))
+ if (unlikely(ring_space(ring) < buf_num))
return -EBUSY;
*bnum = buf_num;
@@ -1052,7 +1136,7 @@ static int hns3_nic_maybe_stop_tx(struct sk_buff **out_skb, int *bnum,
return 0;
}
-static void hns_nic_dma_unmap(struct hns3_enet_ring *ring, int next_to_use_orig)
+static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
{
struct device *dev = ring_to_dev(ring);
unsigned int i;
@@ -1068,12 +1152,14 @@ static void hns_nic_dma_unmap(struct hns3_enet_ring *ring, int next_to_use_orig)
ring->desc_cb[ring->next_to_use].dma,
ring->desc_cb[ring->next_to_use].length,
DMA_TO_DEVICE);
- else
+ else if (ring->desc_cb[ring->next_to_use].length)
dma_unmap_page(dev,
ring->desc_cb[ring->next_to_use].dma,
ring->desc_cb[ring->next_to_use].length,
DMA_TO_DEVICE);
+ ring->desc_cb[ring->next_to_use].length = 0;
+
/* rollback one */
ring_ptr_move_bw(ring, next_to_use);
}
@@ -1085,12 +1171,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
struct hns3_nic_ring_data *ring_data =
&tx_ring_data(priv, skb->queue_mapping);
struct hns3_enet_ring *ring = ring_data->ring;
- struct device *dev = priv->dev;
struct netdev_queue *dev_queue;
struct skb_frag_struct *frag;
int next_to_use_head;
int next_to_use_frag;
- dma_addr_t dma;
int buf_num;
int seg_num;
int size;
@@ -1125,35 +1209,23 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
next_to_use_head = ring->next_to_use;
- dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
- if (dma_mapping_error(dev, dma)) {
- netdev_err(netdev, "TX head DMA map failed\n");
- ring->stats.sw_err_cnt++;
- goto out_err_tx_ok;
- }
-
- ret = priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
- DESC_TYPE_SKB);
+ ret = priv->ops.fill_desc(ring, skb, size, seg_num == 1 ? 1 : 0,
+ DESC_TYPE_SKB);
if (ret)
- goto head_dma_map_err;
+ goto head_fill_err;
next_to_use_frag = ring->next_to_use;
/* Fill the fragments */
for (i = 1; i < seg_num; i++) {
frag = &skb_shinfo(skb)->frags[i - 1];
size = skb_frag_size(frag);
- dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
- if (dma_mapping_error(dev, dma)) {
- netdev_err(netdev, "TX frag(%d) DMA map failed\n", i);
- ring->stats.sw_err_cnt++;
- goto frag_dma_map_err;
- }
- ret = priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
- seg_num - 1 == i ? 1 : 0,
- DESC_TYPE_PAGE);
+
+ ret = priv->ops.fill_desc(ring, frag, size,
+ seg_num - 1 == i ? 1 : 0,
+ DESC_TYPE_PAGE);
if (ret)
- goto frag_dma_map_err;
+ goto frag_fill_err;
}
/* Complete translate all packets */
@@ -1166,11 +1238,11 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
-frag_dma_map_err:
- hns_nic_dma_unmap(ring, next_to_use_frag);
+frag_fill_err:
+ hns3_clear_desc(ring, next_to_use_frag);
-head_dma_map_err:
- hns_nic_dma_unmap(ring, next_to_use_head);
+head_fill_err:
+ hns3_clear_desc(ring, next_to_use_head);
out_err_tx_ok:
dev_kfree_skb_any(skb);
@@ -1209,6 +1281,20 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
return 0;
}
+static int hns3_nic_do_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ if (!h->ae_algo->ops->do_ioctl)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->do_ioctl(h, ifr, cmd);
+}
+
static int hns3_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -1218,13 +1304,10 @@ static int hns3_nic_set_features(struct net_device *netdev,
int ret;
if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
- if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
- priv->ops.fill_desc = hns3_fill_desc_tso;
+ if (features & (NETIF_F_TSO | NETIF_F_TSO6))
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
- } else {
- priv->ops.fill_desc = hns3_fill_desc;
+ else
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
- }
}
if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) &&
@@ -1246,6 +1329,13 @@ static int hns3_nic_set_features(struct net_device *netdev,
return ret;
}
+ if ((changed & NETIF_F_NTUPLE) && h->ae_algo->ops->enable_fd) {
+ if (features & NETIF_F_NTUPLE)
+ h->ae_algo->ops->enable_fd(h, true);
+ else
+ h->ae_algo->ops->enable_fd(h, false);
+ }
+
netdev->features = features;
return 0;
}
@@ -1447,13 +1537,11 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
}
ret = h->ae_algo->ops->set_mtu(h, new_mtu);
- if (ret) {
+ if (ret)
netdev_err(netdev, "failed to change MTU in hardware %d\n",
ret);
- return ret;
- }
-
- netdev->mtu = new_mtu;
+ else
+ netdev->mtu = new_mtu;
/* if the netdev was running earlier, bring it up again */
if (if_running && hns3_nic_net_open(netdev))
@@ -1526,7 +1614,7 @@ static void hns3_nic_net_timeout(struct net_device *ndev)
/* request the reset */
if (h->ae_algo->ops->reset_event)
- h->ae_algo->ops->reset_event(h);
+ h->ae_algo->ops->reset_event(h->pdev, h);
}
static const struct net_device_ops hns3_nic_netdev_ops = {
@@ -1535,6 +1623,7 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_start_xmit = hns3_nic_net_xmit,
.ndo_tx_timeout = hns3_nic_net_timeout,
.ndo_set_mac_address = hns3_nic_net_set_mac_address,
+ .ndo_do_ioctl = hns3_nic_do_ioctl,
.ndo_change_mtu = hns3_nic_change_mtu,
.ndo_set_features = hns3_nic_set_features,
.ndo_get_stats64 = hns3_nic_get_stats64,
@@ -1584,6 +1673,13 @@ static void hns3_disable_sriov(struct pci_dev *pdev)
pci_disable_sriov(pdev);
}
+static void hns3_get_dev_capability(struct pci_dev *pdev,
+ struct hnae3_ae_dev *ae_dev)
+{
+ if (pdev->revision >= 0x21)
+ hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B, 1);
+}
+
/* hns3_probe - Device initialization routine
* @pdev: PCI device information struct
* @ent: entry in hns3_pci_tbl
@@ -1609,6 +1705,8 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ae_dev->pdev = pdev;
ae_dev->flag = ent->driver_data;
ae_dev->dev_type = HNAE3_DEV_KNIC;
+ ae_dev->reset_type = HNAE3_NONE_RESET;
+ hns3_get_dev_capability(pdev, ae_dev);
pci_set_drvdata(pdev, ae_dev);
hnae3_register_ae_dev(ae_dev);
@@ -1662,12 +1760,72 @@ static int hns3_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
return 0;
}
+static void hns3_shutdown(struct pci_dev *pdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+
+ hnae3_unregister_ae_dev(ae_dev);
+ devm_kfree(&pdev->dev, ae_dev);
+ pci_set_drvdata(pdev, NULL);
+
+ if (system_state == SYSTEM_POWER_OFF)
+ pci_set_power_state(pdev, PCI_D3hot);
+}
+
+static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+ pci_ers_result_t ret;
+
+ dev_info(&pdev->dev, "PCI error detected, state(=%d)!!\n", state);
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (!ae_dev) {
+ dev_err(&pdev->dev,
+ "Can't recover - error happened during device init\n");
+ return PCI_ERS_RESULT_NONE;
+ }
+
+ if (ae_dev->ops->process_hw_error)
+ ret = ae_dev->ops->process_hw_error(ae_dev);
+ else
+ return PCI_ERS_RESULT_NONE;
+
+ return ret;
+}
+
+static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+
+ dev_info(dev, "requesting reset due to PCI error\n");
+
+ /* request the reset */
+ if (ae_dev->ops->reset_event) {
+ ae_dev->ops->reset_event(pdev, NULL);
+ return PCI_ERS_RESULT_RECOVERED;
+ }
+
+ return PCI_ERS_RESULT_DISCONNECT;
+}
+
+static const struct pci_error_handlers hns3_err_handler = {
+ .error_detected = hns3_error_detected,
+ .slot_reset = hns3_slot_reset,
+};
+
static struct pci_driver hns3_driver = {
.name = hns3_driver_name,
.id_table = hns3_pci_tbl,
.probe = hns3_probe,
.remove = hns3_remove,
+ .shutdown = hns3_shutdown,
.sriov_configure = hns3_pci_sriov_configure,
+ .err_handler = &hns3_err_handler,
};
/* set default feature to hns3 */
@@ -1682,7 +1840,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
@@ -1694,24 +1852,30 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
netdev->vlan_features |=
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
- if (pdev->revision != 0x20)
+ if (pdev->revision >= 0x21) {
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ if (!(h->flags & HNAE3_SUPPORT_VF)) {
+ netdev->hw_features |= NETIF_F_NTUPLE;
+ netdev->features |= NETIF_F_NTUPLE;
+ }
+ }
}
static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
@@ -1749,7 +1913,7 @@ static int hns3_map_buffer(struct hns3_enet_ring *ring, struct hns3_desc_cb *cb)
cb->dma = dma_map_page(ring_to_dev(ring), cb->priv, 0,
cb->length, ring_to_dma_dir(ring));
- if (dma_mapping_error(ring_to_dev(ring), cb->dma))
+ if (unlikely(dma_mapping_error(ring_to_dev(ring), cb->dma)))
return -EIO;
return 0;
@@ -1761,7 +1925,7 @@ static void hns3_unmap_buffer(struct hns3_enet_ring *ring,
if (cb->type == DESC_TYPE_SKB)
dma_unmap_single(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
- else
+ else if (cb->length)
dma_unmap_page(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
}
@@ -1912,9 +2076,10 @@ static int is_valid_clean_head(struct hns3_enet_ring *ring, int h)
return u > c ? (h > c && h <= u) : (h > c || h <= u);
}
-bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget)
+void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
{
struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
struct netdev_queue *dev_queue;
int bytes, pkts;
int head;
@@ -1923,7 +2088,7 @@ bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget)
rmb(); /* Make sure head is ready before touch any data */
if (is_ring_empty(ring) || head == ring->next_to_clean)
- return true; /* no data to poll */
+ return; /* no data to poll */
if (unlikely(!is_valid_clean_head(ring, head))) {
netdev_err(netdev, "wrong head (%d, %d-%d)\n", head,
@@ -1932,16 +2097,15 @@ bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget)
u64_stats_update_begin(&ring->syncp);
ring->stats.io_err_cnt++;
u64_stats_update_end(&ring->syncp);
- return true;
+ return;
}
bytes = 0;
pkts = 0;
- while (head != ring->next_to_clean && budget) {
+ while (head != ring->next_to_clean) {
hns3_nic_reclaim_one_desc(ring, &bytes, &pkts);
/* Issue prefetch for next Tx descriptor */
prefetch(&ring->desc_cb[ring->next_to_clean]);
- budget--;
}
ring->tqp_vector->tx_group.total_bytes += bytes;
@@ -1961,13 +2125,12 @@ bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget)
* sees the new next_to_clean.
*/
smp_mb();
- if (netif_tx_queue_stopped(dev_queue)) {
+ if (netif_tx_queue_stopped(dev_queue) &&
+ !test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) {
netif_tx_wake_queue(dev_queue);
ring->stats.restart_queue++;
}
}
-
- return !!budget;
}
static int hns3_desc_unused(struct hns3_enet_ring *ring)
@@ -2092,7 +2255,6 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
hnae3_get_bit(l234info, HNS3_RXD_L4E_B) ||
hnae3_get_bit(l234info, HNS3_RXD_OL3E_B) ||
hnae3_get_bit(l234info, HNS3_RXD_OL4E_B))) {
- netdev_err(netdev, "L3/L4 error pkt\n");
u64_stats_update_begin(&ring->syncp);
ring->stats.l3l4_csum_err++;
u64_stats_update_end(&ring->syncp);
@@ -2121,6 +2283,8 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
l4_type == HNS3_L4_TYPE_SCTP))
skb->ip_summed = CHECKSUM_UNNECESSARY;
break;
+ default:
+ break;
}
}
@@ -2129,18 +2293,18 @@ static void hns3_rx_skb(struct hns3_enet_ring *ring, struct sk_buff *skb)
napi_gro_receive(&ring->tqp_vector->napi, skb);
}
-static u16 hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
- struct hns3_desc *desc, u32 l234info)
+static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
+ struct hns3_desc *desc, u32 l234info,
+ u16 *vlan_tag)
{
struct pci_dev *pdev = ring->tqp->handle->pdev;
- u16 vlan_tag;
if (pdev->revision == 0x20) {
- vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
- if (!(vlan_tag & VLAN_VID_MASK))
- vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
+ *vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
+ if (!(*vlan_tag & VLAN_VID_MASK))
+ *vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
- return vlan_tag;
+ return (*vlan_tag != 0);
}
#define HNS3_STRP_OUTER_VLAN 0x1
@@ -2149,17 +2313,29 @@ static u16 hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
switch (hnae3_get_field(l234info, HNS3_RXD_STRP_TAGP_M,
HNS3_RXD_STRP_TAGP_S)) {
case HNS3_STRP_OUTER_VLAN:
- vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
- break;
+ *vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
+ return true;
case HNS3_STRP_INNER_VLAN:
- vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
- break;
+ *vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
+ return true;
default:
- vlan_tag = 0;
- break;
+ return false;
}
+}
+
+static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
+ struct sk_buff *skb)
+{
+ struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
+ struct hnae3_handle *handle = ring->tqp->handle;
+ enum pkt_hash_types rss_type;
- return vlan_tag;
+ if (le32_to_cpu(desc->rx.rss_hash))
+ rss_type = handle->kinfo.rss_type;
+ else
+ rss_type = PKT_HASH_TYPE_NONE;
+
+ skb_set_hash(skb, le32_to_cpu(desc->rx.rss_hash), rss_type);
}
static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
@@ -2261,16 +2437,13 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
u16 vlan_tag;
- vlan_tag = hns3_parse_vlan_tag(ring, desc, l234info);
- if (vlan_tag & VLAN_VID_MASK)
+ if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag))
__vlan_hwaccel_put_tag(skb,
htons(ETH_P_8021Q),
vlan_tag);
}
if (unlikely(!hnae3_get_bit(bd_base_info, HNS3_RXD_VLD_B))) {
- netdev_err(netdev, "no valid bd,%016llx,%016llx\n",
- ((u64 *)desc)[0], ((u64 *)desc)[1]);
u64_stats_update_begin(&ring->syncp);
ring->stats.non_vld_descs++;
u64_stats_update_end(&ring->syncp);
@@ -2281,7 +2454,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
if (unlikely((!desc->rx.pkt_len) ||
hnae3_get_bit(l234info, HNS3_RXD_TRUNCAT_B))) {
- netdev_err(netdev, "truncated pkt\n");
u64_stats_update_begin(&ring->syncp);
ring->stats.err_pkt_len++;
u64_stats_update_end(&ring->syncp);
@@ -2291,7 +2463,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
}
if (unlikely(hnae3_get_bit(l234info, HNS3_RXD_L2E_B))) {
- netdev_err(netdev, "L2 error pkt\n");
u64_stats_update_begin(&ring->syncp);
ring->stats.l2_err++;
u64_stats_update_end(&ring->syncp);
@@ -2308,6 +2479,8 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
ring->tqp_vector->rx_group.total_bytes += skb->len;
hns3_rx_checksum(ring, skb, desc);
+ hns3_set_rx_skb_rss_type(ring, skb);
+
return 0;
}
@@ -2501,10 +2674,8 @@ static int hns3_nic_common_poll(struct napi_struct *napi, int budget)
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
- hns3_for_each_ring(ring, tqp_vector->tx_group) {
- if (!hns3_clean_tx_ring(ring, budget))
- clean_complete = false;
- }
+ hns3_for_each_ring(ring, tqp_vector->tx_group)
+ hns3_clean_tx_ring(ring);
/* make sure rx ring budget not smaller than 1 */
rx_budget = max(budget / tqp_vector->num_tqps, 1);
@@ -2627,6 +2798,23 @@ static void hns3_add_ring_to_group(struct hns3_enet_ring_group *group,
group->count++;
}
+static void hns3_nic_set_cpumask(struct hns3_nic_priv *priv)
+{
+ struct pci_dev *pdev = priv->ae_handle->pdev;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ int num_vectors = priv->vector_num;
+ int numa_node;
+ int vector_i;
+
+ numa_node = dev_to_node(&pdev->dev);
+
+ for (vector_i = 0; vector_i < num_vectors; vector_i++) {
+ tqp_vector = &priv->tqp_vector[vector_i];
+ cpumask_set_cpu(cpumask_local_spread(vector_i, numa_node),
+ &tqp_vector->affinity_mask);
+ }
+}
+
static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
{
struct hnae3_ring_chain_node vector_ring_chain;
@@ -2635,6 +2823,8 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
int ret = 0;
u16 i;
+ hns3_nic_set_cpumask(priv);
+
for (i = 0; i < priv->vector_num; i++) {
tqp_vector = &priv->tqp_vector[i];
hns3_vector_gl_rl_init_hw(tqp_vector, priv);
@@ -3069,38 +3259,48 @@ static void hns3_init_mac_addr(struct net_device *netdev, bool init)
}
-static void hns3_uninit_mac_addr(struct net_device *netdev)
+static int hns3_restore_fd_rules(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ int ret = 0;
- if (h->ae_algo->ops->rm_uc_addr)
- h->ae_algo->ops->rm_uc_addr(h, netdev->dev_addr);
+ if (h->ae_algo->ops->restore_fd_rules)
+ ret = h->ae_algo->ops->restore_fd_rules(h);
+
+ return ret;
+}
+
+static void hns3_del_all_fd_rules(struct net_device *netdev, bool clear_list)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->ae_algo->ops->del_all_fd_entries)
+ h->ae_algo->ops->del_all_fd_entries(h, clear_list);
}
static void hns3_nic_set_priv_ops(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ priv->ops.fill_desc = hns3_fill_desc;
if ((netdev->features & NETIF_F_TSO) ||
- (netdev->features & NETIF_F_TSO6)) {
- priv->ops.fill_desc = hns3_fill_desc_tso;
+ (netdev->features & NETIF_F_TSO6))
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
- } else {
- priv->ops.fill_desc = hns3_fill_desc;
+ else
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
- }
}
static int hns3_client_init(struct hnae3_handle *handle)
{
struct pci_dev *pdev = handle->pdev;
+ u16 alloc_tqps, max_rss_size;
struct hns3_nic_priv *priv;
struct net_device *netdev;
int ret;
- netdev = alloc_etherdev_mq(sizeof(struct hns3_nic_priv),
- hns3_get_max_available_channels(handle));
+ handle->ae_algo->ops->get_tqps_and_rss_info(handle, &alloc_tqps,
+ &max_rss_size);
+ netdev = alloc_etherdev_mq(sizeof(struct hns3_nic_priv), alloc_tqps);
if (!netdev)
return -ENOMEM;
@@ -3189,9 +3389,13 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret;
+ hns3_remove_hw_addr(netdev);
+
if (netdev->reg_state != NETREG_UNINITIALIZED)
unregister_netdev(netdev);
+ hns3_del_all_fd_rules(netdev, true);
+
hns3_force_clear_all_rx_ring(handle);
ret = hns3_nic_uninit_vector_data(priv);
@@ -3210,8 +3414,6 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
priv->ring_data = NULL;
- hns3_uninit_mac_addr(netdev);
-
free_netdev(netdev);
}
@@ -3283,6 +3485,25 @@ static void hns3_recover_hw_addr(struct net_device *ndev)
hns3_nic_mc_sync(ndev, ha->addr);
}
+static void hns3_remove_hw_addr(struct net_device *netdev)
+{
+ struct netdev_hw_addr_list *list;
+ struct netdev_hw_addr *ha, *tmp;
+
+ hns3_nic_uc_unsync(netdev, netdev->dev_addr);
+
+ /* go through and unsync uc_addr entries to the device */
+ list = &netdev->uc;
+ list_for_each_entry_safe(ha, tmp, &list->list, list)
+ hns3_nic_uc_unsync(netdev, ha->addr);
+
+ /* go through and unsync mc_addr entries to the device */
+ list = &netdev->mc;
+ list_for_each_entry_safe(ha, tmp, &list->list, list)
+ if (ha->refcount > 1)
+ hns3_nic_mc_unsync(netdev, ha->addr);
+}
+
static void hns3_clear_tx_ring(struct hns3_enet_ring *ring)
{
while (ring->next_to_clean != ring->next_to_use) {
@@ -3419,6 +3640,31 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
return 0;
}
+static void hns3_store_coal(struct hns3_nic_priv *priv)
+{
+ /* ethtool only support setting and querying one coal
+ * configuation for now, so save the vector 0' coal
+ * configuation here in order to restore it.
+ */
+ memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal,
+ sizeof(struct hns3_enet_coalesce));
+ memcpy(&priv->rx_coal, &priv->tqp_vector[0].rx_group.coal,
+ sizeof(struct hns3_enet_coalesce));
+}
+
+static void hns3_restore_coal(struct hns3_nic_priv *priv)
+{
+ u16 vector_num = priv->vector_num;
+ int i;
+
+ for (i = 0; i < vector_num; i++) {
+ memcpy(&priv->tqp_vector[i].tx_group.coal, &priv->tx_coal,
+ sizeof(struct hns3_enet_coalesce));
+ memcpy(&priv->tqp_vector[i].rx_group.coal, &priv->rx_coal,
+ sizeof(struct hns3_enet_coalesce));
+ }
+}
+
static int hns3_reset_notify_down_enet(struct hnae3_handle *handle)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
@@ -3452,19 +3698,27 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle)
{
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ bool vlan_filter_enable;
int ret;
hns3_init_mac_addr(netdev, false);
- hns3_nic_set_rx_mode(netdev);
hns3_recover_hw_addr(netdev);
+ hns3_update_promisc_mode(netdev, handle->netdev_flags);
+ vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true;
+ hns3_enable_vlan_filter(netdev, vlan_filter_enable);
+
/* Hardware table is only clear when pf resets */
if (!(handle->flags & HNAE3_SUPPORT_VF))
hns3_restore_vlan(netdev);
+ hns3_restore_fd_rules(netdev);
+
/* Carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
+ hns3_restore_coal(priv);
+
ret = hns3_nic_init_vector_data(priv);
if (ret)
return ret;
@@ -3480,6 +3734,7 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle)
static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret;
@@ -3492,11 +3747,20 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
return ret;
}
+ hns3_store_coal(priv);
+
ret = hns3_uninit_all_ring(priv);
if (ret)
netdev_err(netdev, "uninit ring error\n");
- hns3_uninit_mac_addr(netdev);
+ /* it is cumbersome for hardware to pick-and-choose entries for deletion
+ * from table space. Hence, for function reset software intervention is
+ * required to delete the entries
+ */
+ if (hns3_dev_ongoing_func_reset(ae_dev)) {
+ hns3_remove_hw_addr(netdev);
+ hns3_del_all_fd_rules(netdev, false);
+ }
return ret;
}
@@ -3526,24 +3790,7 @@ static int hns3_reset_notify(struct hnae3_handle *handle,
return ret;
}
-static void hns3_restore_coal(struct hns3_nic_priv *priv,
- struct hns3_enet_coalesce *tx,
- struct hns3_enet_coalesce *rx)
-{
- u16 vector_num = priv->vector_num;
- int i;
-
- for (i = 0; i < vector_num; i++) {
- memcpy(&priv->tqp_vector[i].tx_group.coal, tx,
- sizeof(struct hns3_enet_coalesce));
- memcpy(&priv->tqp_vector[i].rx_group.coal, rx,
- sizeof(struct hns3_enet_coalesce));
- }
-}
-
-static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num,
- struct hns3_enet_coalesce *tx,
- struct hns3_enet_coalesce *rx)
+static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = hns3_get_handle(netdev);
@@ -3561,7 +3808,7 @@ static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num,
if (ret)
goto err_alloc_vector;
- hns3_restore_coal(priv, tx, rx);
+ hns3_restore_coal(priv);
ret = hns3_nic_init_vector_data(priv);
if (ret)
@@ -3593,7 +3840,6 @@ int hns3_set_channels(struct net_device *netdev,
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = hns3_get_handle(netdev);
struct hnae3_knic_private_info *kinfo = &h->kinfo;
- struct hns3_enet_coalesce tx_coal, rx_coal;
bool if_running = netif_running(netdev);
u32 new_tqp_num = ch->combined_count;
u16 org_tqp_num;
@@ -3625,15 +3871,7 @@ int hns3_set_channels(struct net_device *netdev,
goto open_netdev;
}
- /* Changing the tqp num may also change the vector num,
- * ethtool only support setting and querying one coal
- * configuation for now, so save the vector 0' coal
- * configuation here in order to restore it.
- */
- memcpy(&tx_coal, &priv->tqp_vector[0].tx_group.coal,
- sizeof(struct hns3_enet_coalesce));
- memcpy(&rx_coal, &priv->tqp_vector[0].rx_group.coal,
- sizeof(struct hns3_enet_coalesce));
+ hns3_store_coal(priv);
hns3_nic_dealloc_vector_data(priv);
@@ -3641,10 +3879,9 @@ int hns3_set_channels(struct net_device *netdev,
hns3_put_ring_config(priv);
org_tqp_num = h->kinfo.num_tqps;
- ret = hns3_modify_tqp_num(netdev, new_tqp_num, &tx_coal, &rx_coal);
+ ret = hns3_modify_tqp_num(netdev, new_tqp_num);
if (ret) {
- ret = hns3_modify_tqp_num(netdev, org_tqp_num,
- &tx_coal, &rx_coal);
+ ret = hns3_modify_tqp_num(netdev, org_tqp_num);
if (ret) {
/* If revert to old tqp failed, fatal error occurred */
dev_err(&netdev->dev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index cb450d7ec8c1..71cfca132d0b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -419,8 +419,7 @@ struct hns3_nic_ring_data {
struct hns3_nic_ops {
int (*fill_desc)(struct hns3_enet_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- enum hns_desc_type type);
+ int size, int frag_end, enum hns_desc_type type);
int (*maybe_stop_tx)(struct sk_buff **out_skb,
int *bnum, struct hns3_enet_ring *ring);
void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
@@ -491,7 +490,9 @@ struct hns3_enet_tqp_vector {
struct hns3_enet_ring_group rx_group;
struct hns3_enet_ring_group tx_group;
+ cpumask_t affinity_mask;
u16 num_tqps; /* total number of tqps in TQP vector */
+ struct irq_affinity_notify affinity_notify;
char name[HNAE3_INT_NAME_LEN];
@@ -541,6 +542,8 @@ struct hns3_nic_priv {
/* Vxlan/Geneve information */
struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ struct hns3_enet_coalesce tx_coal;
+ struct hns3_enet_coalesce rx_coal;
};
union l3_hdr_info {
@@ -581,6 +584,11 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
writel(value, reg_addr + reg);
}
+static inline bool hns3_dev_ongoing_func_reset(struct hnae3_ae_dev *ae_dev)
+{
+ return (ae_dev && (ae_dev->reset_type == HNAE3_FUNC_RESET));
+}
+
#define hns3_write_dev(a, reg, value) \
hns3_write_reg((a)->io_base, (reg), (value))
@@ -615,7 +623,7 @@ void hns3_ethtool_set_ops(struct net_device *netdev);
int hns3_set_channels(struct net_device *netdev,
struct ethtool_channels *ch);
-bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
+void hns3_clean_tx_ring(struct hns3_enet_ring *ring);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
@@ -631,6 +639,9 @@ void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector,
u32 rl_value);
+void hns3_enable_vlan_filter(struct net_device *netdev, bool enable);
+void hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags);
+
#ifdef CONFIG_HNS3_DCB
void hns3_dcbnl_setup(struct hnae3_handle *handle);
#else
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index f70ee6910ee2..a4762c2b8ba1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -22,13 +22,13 @@ struct hns3_stats {
static const struct hns3_stats hns3_txq_stats[] = {
/* Tx per-queue statistics */
HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
- HNS3_TQP_STAT("tx_dropped", sw_err_cnt),
+ HNS3_TQP_STAT("dropped", sw_err_cnt),
HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
HNS3_TQP_STAT("packets", tx_pkts),
HNS3_TQP_STAT("bytes", tx_bytes),
HNS3_TQP_STAT("errors", tx_err_cnt),
- HNS3_TQP_STAT("tx_wake", restart_queue),
- HNS3_TQP_STAT("tx_busy", tx_busy),
+ HNS3_TQP_STAT("wake", restart_queue),
+ HNS3_TQP_STAT("busy", tx_busy),
};
#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
@@ -36,7 +36,7 @@ static const struct hns3_stats hns3_txq_stats[] = {
static const struct hns3_stats hns3_rxq_stats[] = {
/* Rx per-queue statistics */
HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
- HNS3_TQP_STAT("rx_dropped", sw_err_cnt),
+ HNS3_TQP_STAT("dropped", sw_err_cnt),
HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
HNS3_TQP_STAT("packets", rx_pkts),
HNS3_TQP_STAT("bytes", rx_bytes),
@@ -53,7 +53,7 @@ static const struct hns3_stats hns3_rxq_stats[] = {
#define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT)
-#define HNS3_SELF_TEST_TYPE_NUM 2
+#define HNS3_SELF_TEST_TYPE_NUM 3
#define HNS3_NIC_LB_TEST_PKT_NUM 1
#define HNS3_NIC_LB_TEST_RING_ID 0
#define HNS3_NIC_LB_TEST_PACKET_SIZE 128
@@ -71,6 +71,7 @@ struct hns3_link_mode_mapping {
static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
+ bool vlan_filter_enable;
int ret;
if (!h->ae_algo->ops->set_loopback ||
@@ -78,8 +79,9 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
return -EOPNOTSUPP;
switch (loop) {
- case HNAE3_MAC_INTER_LOOP_SERDES:
- case HNAE3_MAC_INTER_LOOP_MAC:
+ case HNAE3_LOOP_SERIAL_SERDES:
+ case HNAE3_LOOP_PARALLEL_SERDES:
+ case HNAE3_LOOP_APP:
ret = h->ae_algo->ops->set_loopback(h, loop, en);
break;
default:
@@ -90,7 +92,14 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
if (ret)
return ret;
- h->ae_algo->ops->set_promisc_mode(h, en, en);
+ if (en) {
+ h->ae_algo->ops->set_promisc_mode(h, true, true);
+ } else {
+ /* recover promisc mode before loopback test */
+ hns3_update_promisc_mode(ndev, h->netdev_flags);
+ vlan_filter_enable = ndev->flags & IFF_PROMISC ? false : true;
+ hns3_enable_vlan_filter(ndev, vlan_filter_enable);
+ }
return ret;
}
@@ -100,41 +109,26 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
- if (!h->ae_algo->ops->start)
- return -EOPNOTSUPP;
-
ret = hns3_nic_reset_all_ring(h);
if (ret)
return ret;
- ret = h->ae_algo->ops->start(h);
- if (ret) {
- netdev_err(ndev,
- "hns3_lb_up ae start return error: %d\n", ret);
- return ret;
- }
-
ret = hns3_lp_setup(ndev, loop_mode, true);
usleep_range(10000, 20000);
- return ret;
+ return 0;
}
static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
{
- struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;
- if (!h->ae_algo->ops->stop)
- return -EOPNOTSUPP;
-
ret = hns3_lp_setup(ndev, loop_mode, false);
if (ret) {
netdev_err(ndev, "lb_setup return error: %d\n", ret);
return ret;
}
- h->ae_algo->ops->stop(h);
usleep_range(10000, 20000);
return 0;
@@ -152,6 +146,7 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE);
memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN);
+ ethh->h_dest[5] += 0x1f;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
skb_reset_mac_header(skb);
@@ -214,7 +209,7 @@ static void hns3_lb_clear_tx_ring(struct hns3_nic_priv *priv, u32 start_ringid,
for (i = start_ringid; i <= end_ringid; i++) {
struct hns3_enet_ring *ring = priv->ring_data[i].ring;
- hns3_clean_tx_ring(ring, budget);
+ hns3_clean_tx_ring(ring);
}
}
@@ -300,16 +295,21 @@ static void hns3_self_test(struct net_device *ndev,
if (eth_test->flags != ETH_TEST_FL_OFFLINE)
return;
- st_param[HNAE3_MAC_INTER_LOOP_MAC][0] = HNAE3_MAC_INTER_LOOP_MAC;
- st_param[HNAE3_MAC_INTER_LOOP_MAC][1] =
- h->flags & HNAE3_SUPPORT_MAC_LOOPBACK;
+ st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP;
+ st_param[HNAE3_LOOP_APP][1] =
+ h->flags & HNAE3_SUPPORT_APP_LOOPBACK;
- st_param[HNAE3_MAC_INTER_LOOP_SERDES][0] = HNAE3_MAC_INTER_LOOP_SERDES;
- st_param[HNAE3_MAC_INTER_LOOP_SERDES][1] =
- h->flags & HNAE3_SUPPORT_SERDES_LOOPBACK;
+ st_param[HNAE3_LOOP_SERIAL_SERDES][0] = HNAE3_LOOP_SERIAL_SERDES;
+ st_param[HNAE3_LOOP_SERIAL_SERDES][1] =
+ h->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
+
+ st_param[HNAE3_LOOP_PARALLEL_SERDES][0] =
+ HNAE3_LOOP_PARALLEL_SERDES;
+ st_param[HNAE3_LOOP_PARALLEL_SERDES][1] =
+ h->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
if (if_running)
- dev_close(ndev);
+ ndev->netdev_ops->ndo_stop(ndev);
#if IS_ENABLED(CONFIG_VLAN_8021Q)
/* Disable the vlan filter for selftest does not support it */
@@ -347,7 +347,7 @@ static void hns3_self_test(struct net_device *ndev,
#endif
if (if_running)
- dev_open(ndev);
+ ndev->netdev_ops->ndo_open(ndev);
}
static int hns3_get_sset_count(struct net_device *netdev, int stringset)
@@ -365,9 +365,10 @@ static int hns3_get_sset_count(struct net_device *netdev, int stringset)
case ETH_SS_TEST:
return ops->get_sset_count(h, stringset);
- }
- return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
@@ -383,7 +384,7 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
data[ETH_GSTRING_LEN - 1] = '\0';
/* first, prepend the prefix string */
- n1 = snprintf(data, MAX_PREFIX_SIZE, "%s#%d_",
+ n1 = snprintf(data, MAX_PREFIX_SIZE, "%s%d_",
prefix, i);
n1 = min_t(uint, n1, MAX_PREFIX_SIZE - 1);
size_left = (ETH_GSTRING_LEN - 1) - n1;
@@ -431,6 +432,8 @@ static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
case ETH_SS_TEST:
ops->get_strings(h, stringset, data);
break;
+ default:
+ break;
}
}
@@ -556,30 +559,72 @@ static int hns3_set_pauseparam(struct net_device *netdev,
return -EOPNOTSUPP;
}
+static void hns3_get_ksettings(struct hnae3_handle *h,
+ struct ethtool_link_ksettings *cmd)
+{
+ const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+
+ /* 1.auto_neg & speed & duplex from cmd */
+ if (ops->get_ksettings_an_result)
+ ops->get_ksettings_an_result(h,
+ &cmd->base.autoneg,
+ &cmd->base.speed,
+ &cmd->base.duplex);
+
+ /* 2.get link mode*/
+ if (ops->get_link_mode)
+ ops->get_link_mode(h,
+ cmd->link_modes.supported,
+ cmd->link_modes.advertising);
+
+ /* 3.mdix_ctrl&mdix get from phy reg */
+ if (ops->get_mdix_mode)
+ ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
+ &cmd->base.eth_tp_mdix);
+}
+
static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- u32 flowctrl_adv = 0;
+ const struct hnae3_ae_ops *ops;
+ u8 media_type;
u8 link_stat;
if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
- /* 1.auto_neg & speed & duplex from cmd */
- if (netdev->phydev) {
+ ops = h->ae_algo->ops;
+ if (ops->get_media_type)
+ ops->get_media_type(h, &media_type);
+ else
+ return -EOPNOTSUPP;
+
+ switch (media_type) {
+ case HNAE3_MEDIA_TYPE_NONE:
+ cmd->base.port = PORT_NONE;
+ hns3_get_ksettings(h, cmd);
+ break;
+ case HNAE3_MEDIA_TYPE_FIBER:
+ cmd->base.port = PORT_FIBRE;
+ hns3_get_ksettings(h, cmd);
+ break;
+ case HNAE3_MEDIA_TYPE_COPPER:
+ if (!netdev->phydev)
+ return -EOPNOTSUPP;
+
+ cmd->base.port = PORT_TP;
phy_ethtool_ksettings_get(netdev->phydev, cmd);
+ break;
+ default:
+
+ netdev_warn(netdev, "Unknown media type");
return 0;
}
- if (h->ae_algo->ops->get_ksettings_an_result)
- h->ae_algo->ops->get_ksettings_an_result(h,
- &cmd->base.autoneg,
- &cmd->base.speed,
- &cmd->base.duplex);
- else
- return -EOPNOTSUPP;
+ /* mdio_support */
+ cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
link_stat = hns3_get_link(netdev);
if (!link_stat) {
@@ -587,36 +632,6 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
cmd->base.duplex = DUPLEX_UNKNOWN;
}
- /* 2.get link mode and port type*/
- if (h->ae_algo->ops->get_link_mode)
- h->ae_algo->ops->get_link_mode(h,
- cmd->link_modes.supported,
- cmd->link_modes.advertising);
-
- cmd->base.port = PORT_NONE;
- if (h->ae_algo->ops->get_port_type)
- h->ae_algo->ops->get_port_type(h,
- &cmd->base.port);
-
- /* 3.mdix_ctrl&mdix get from phy reg */
- if (h->ae_algo->ops->get_mdix_mode)
- h->ae_algo->ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
- &cmd->base.eth_tp_mdix);
- /* 4.mdio_support */
- cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
-
- /* 5.get flow control setttings */
- if (h->ae_algo->ops->get_flowctrl_adv)
- h->ae_algo->ops->get_flowctrl_adv(h, &flowctrl_adv);
-
- if (flowctrl_adv & ADVERTISED_Pause)
- ethtool_link_ksettings_add_link_mode(cmd, advertising,
- Pause);
-
- if (flowctrl_adv & ADVERTISED_Asym_Pause)
- ethtool_link_ksettings_add_link_mode(cmd, advertising,
- Asym_Pause);
-
return 0;
}
@@ -671,12 +686,13 @@ static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
- /* currently we only support Toeplitz hash */
- if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) {
- netdev_err(netdev,
- "hash func not supported (only Toeplitz hash)\n");
+ if ((h->pdev->revision == 0x20 &&
+ hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) {
+ netdev_err(netdev, "hash func not supported\n");
return -EOPNOTSUPP;
}
+
if (!indir) {
netdev_err(netdev,
"set rss failed for indir is empty\n");
@@ -692,20 +708,33 @@ static int hns3_get_rxnfc(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_tuple)
+ if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- cmd->data = h->kinfo.rss_size;
- break;
+ cmd->data = h->kinfo.num_tqps;
+ return 0;
case ETHTOOL_GRXFH:
- return h->ae_algo->ops->get_rss_tuple(h, cmd);
+ if (h->ae_algo->ops->get_rss_tuple)
+ return h->ae_algo->ops->get_rss_tuple(h, cmd);
+ return -EOPNOTSUPP;
+ case ETHTOOL_GRXCLSRLCNT:
+ if (h->ae_algo->ops->get_fd_rule_cnt)
+ return h->ae_algo->ops->get_fd_rule_cnt(h, cmd);
+ return -EOPNOTSUPP;
+ case ETHTOOL_GRXCLSRULE:
+ if (h->ae_algo->ops->get_fd_rule_info)
+ return h->ae_algo->ops->get_fd_rule_info(h, cmd);
+ return -EOPNOTSUPP;
+ case ETHTOOL_GRXCLSRLALL:
+ if (h->ae_algo->ops->get_fd_all_rules)
+ return h->ae_algo->ops->get_fd_all_rules(h, cmd,
+ rule_locs);
+ return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
-
- return 0;
}
static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
@@ -788,12 +817,22 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss_tuple)
+ if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
- return h->ae_algo->ops->set_rss_tuple(h, cmd);
+ if (h->ae_algo->ops->set_rss_tuple)
+ return h->ae_algo->ops->set_rss_tuple(h, cmd);
+ return -EOPNOTSUPP;
+ case ETHTOOL_SRXCLSRLINS:
+ if (h->ae_algo->ops->add_fd_entry)
+ return h->ae_algo->ops->add_fd_entry(h, cmd);
+ return -EOPNOTSUPP;
+ case ETHTOOL_SRXCLSRLDEL:
+ if (h->ae_algo->ops->del_fd_entry)
+ return h->ae_algo->ops->del_fd_entry(h, cmd);
+ return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
@@ -1047,6 +1086,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_ethtool_stats = hns3_get_stats,
.get_sset_count = hns3_get_sset_count,
.get_rxnfc = hns3_get_rxnfc,
+ .set_rxnfc = hns3_set_rxnfc,
.get_rxfh_key_size = hns3_get_rss_key_size,
.get_rxfh_indir_size = hns3_get_rss_indir_size,
.get_rxfh = hns3_get_rss,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
index cb8ddd043476..580e81743681 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
@@ -6,6 +6,6 @@
ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_HNS3_HCLGE) += hclge.o
-hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o
+hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o hclge_err.o
hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 821d4c2f84bd..872cd4bdd70d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -175,21 +175,22 @@ enum hclge_opcode_type {
HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001,
HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002,
HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
+ HCLGE_OPC_MAC_VLAN_ALLOCATE = 0x1004,
HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
- HCLGE_OPC_MAC_VLAN_MASK_SET = 0x1012,
-
- /* Multicast linear table commands */
- HCLGE_OPC_MTA_MAC_MODE_CFG = 0x1020,
- HCLGE_OPC_MTA_MAC_FUNC_CFG = 0x1021,
- HCLGE_OPC_MTA_TBL_ITEM_CFG = 0x1022,
- HCLGE_OPC_MTA_TBL_ITEM_QUERY = 0x1023,
/* VLAN commands */
HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102,
+ /* Flow Director commands */
+ HCLGE_OPC_FD_MODE_CTRL = 0x1200,
+ HCLGE_OPC_FD_GET_ALLOCATION = 0x1201,
+ HCLGE_OPC_FD_KEY_CONFIG = 0x1202,
+ HCLGE_OPC_FD_TCAM_OP = 0x1203,
+ HCLGE_OPC_FD_AD_OP = 0x1204,
+
/* MDIO command */
HCLGE_OPC_MDIO_CONFIG = 0x1900,
@@ -208,6 +209,28 @@ enum hclge_opcode_type {
/* Led command */
HCLGE_OPC_LED_STATUS_CFG = 0xB000,
+
+ /* Error INT commands */
+ HCLGE_TM_SCH_ECC_INT_EN = 0x0829,
+ HCLGE_TM_SCH_ECC_ERR_RINT_CMD = 0x082d,
+ HCLGE_TM_SCH_ECC_ERR_RINT_CE = 0x082f,
+ HCLGE_TM_SCH_ECC_ERR_RINT_NFE = 0x0830,
+ HCLGE_TM_SCH_ECC_ERR_RINT_FE = 0x0831,
+ HCLGE_TM_SCH_MBIT_ECC_INFO_CMD = 0x0833,
+ HCLGE_COMMON_ECC_INT_CFG = 0x1505,
+ HCLGE_IGU_EGU_TNL_INT_QUERY = 0x1802,
+ HCLGE_IGU_EGU_TNL_INT_EN = 0x1803,
+ HCLGE_IGU_EGU_TNL_INT_CLR = 0x1804,
+ HCLGE_IGU_COMMON_INT_QUERY = 0x1805,
+ HCLGE_IGU_COMMON_INT_EN = 0x1806,
+ HCLGE_IGU_COMMON_INT_CLR = 0x1807,
+ HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
+ HCLGE_TM_QCN_MEM_INT_INFO_CMD = 0x1A17,
+ HCLGE_PPP_CMD0_INT_CMD = 0x2100,
+ HCLGE_PPP_CMD1_INT_CMD = 0x2101,
+ HCLGE_NCSI_INT_QUERY = 0x2400,
+ HCLGE_NCSI_INT_EN = 0x2401,
+ HCLGE_NCSI_INT_CLR = 0x2402,
};
#define HCLGE_TQP_REG_OFFSET 0x80000
@@ -395,6 +418,8 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_RSS_SIZE_M GENMASK(31, 24)
#define HCLGE_CFG_SPEED_ABILITY_S 0
#define HCLGE_CFG_SPEED_ABILITY_M GENMASK(7, 0)
+#define HCLGE_CFG_UMV_TBL_SPACE_S 16
+#define HCLGE_CFG_UMV_TBL_SPACE_M GENMASK(31, 16)
struct hclge_cfg_param_cmd {
__le32 offset;
@@ -584,13 +609,12 @@ struct hclge_mac_vlan_tbl_entry_cmd {
u8 rsv2[6];
};
-#define HCLGE_VLAN_MASK_EN_B 0
-struct hclge_mac_vlan_mask_entry_cmd {
- u8 rsv0[2];
- u8 vlan_mask;
- u8 rsv1;
- u8 mac_mask[6];
- u8 rsv2[14];
+#define HCLGE_UMV_SPC_ALC_B 0
+struct hclge_umv_spc_alc_cmd {
+ u8 allocate;
+ u8 rsv1[3];
+ __le32 space_size;
+ u8 rsv2[16];
};
#define HCLGE_MAC_MGR_MASK_VLAN_B BIT(0)
@@ -615,30 +639,6 @@ struct hclge_mac_mgr_tbl_entry_cmd {
u8 rsv3[2];
};
-#define HCLGE_CFG_MTA_MAC_SEL_S 0
-#define HCLGE_CFG_MTA_MAC_SEL_M GENMASK(1, 0)
-#define HCLGE_CFG_MTA_MAC_EN_B 7
-struct hclge_mta_filter_mode_cmd {
- u8 dmac_sel_en; /* Use lowest 2 bit as sel_mode, bit 7 as enable */
- u8 rsv[23];
-};
-
-#define HCLGE_CFG_FUNC_MTA_ACCEPT_B 0
-struct hclge_cfg_func_mta_filter_cmd {
- u8 accept; /* Only used lowest 1 bit */
- u8 function_id;
- u8 rsv[22];
-};
-
-#define HCLGE_CFG_MTA_ITEM_ACCEPT_B 0
-#define HCLGE_CFG_MTA_ITEM_IDX_S 0
-#define HCLGE_CFG_MTA_ITEM_IDX_M GENMASK(11, 0)
-struct hclge_cfg_func_mta_item_cmd {
- __le16 item_idx; /* Only used lowest 12 bit */
- u8 accept; /* Only used lowest 1 bit */
- u8 rsv[21];
-};
-
struct hclge_mac_vlan_add_cmd {
__le16 flags;
__le16 mac_addr_hi16;
@@ -778,6 +778,7 @@ struct hclge_reset_cmd {
};
#define HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B BIT(0)
+#define HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B BIT(2)
#define HCLGE_CMD_SERDES_DONE_B BIT(0)
#define HCLGE_CMD_SERDES_SUCCESS_B BIT(1)
struct hclge_serdes_lb_cmd {
@@ -818,6 +819,76 @@ struct hclge_set_led_state_cmd {
u8 rsv2[20];
};
+struct hclge_get_fd_mode_cmd {
+ u8 mode;
+ u8 enable;
+ u8 rsv[22];
+};
+
+struct hclge_get_fd_allocation_cmd {
+ __le32 stage1_entry_num;
+ __le32 stage2_entry_num;
+ __le16 stage1_counter_num;
+ __le16 stage2_counter_num;
+ u8 rsv[12];
+};
+
+struct hclge_set_fd_key_config_cmd {
+ u8 stage;
+ u8 key_select;
+ u8 inner_sipv6_word_en;
+ u8 inner_dipv6_word_en;
+ u8 outer_sipv6_word_en;
+ u8 outer_dipv6_word_en;
+ u8 rsv1[2];
+ __le32 tuple_mask;
+ __le32 meta_data_mask;
+ u8 rsv2[8];
+};
+
+#define HCLGE_FD_EPORT_SW_EN_B 0
+struct hclge_fd_tcam_config_1_cmd {
+ u8 stage;
+ u8 xy_sel;
+ u8 port_info;
+ u8 rsv1[1];
+ __le32 index;
+ u8 entry_vld;
+ u8 rsv2[7];
+ u8 tcam_data[8];
+};
+
+struct hclge_fd_tcam_config_2_cmd {
+ u8 tcam_data[24];
+};
+
+struct hclge_fd_tcam_config_3_cmd {
+ u8 tcam_data[20];
+ u8 rsv[4];
+};
+
+#define HCLGE_FD_AD_DROP_B 0
+#define HCLGE_FD_AD_DIRECT_QID_B 1
+#define HCLGE_FD_AD_QID_S 2
+#define HCLGE_FD_AD_QID_M GENMASK(12, 2)
+#define HCLGE_FD_AD_USE_COUNTER_B 12
+#define HCLGE_FD_AD_COUNTER_NUM_S 13
+#define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(20, 13)
+#define HCLGE_FD_AD_NXT_STEP_B 20
+#define HCLGE_FD_AD_NXT_KEY_S 21
+#define HCLGE_FD_AD_NXT_KEY_M GENMASK(26, 21)
+#define HCLGE_FD_AD_WR_RULE_ID_B 0
+#define HCLGE_FD_AD_RULE_ID_S 1
+#define HCLGE_FD_AD_RULE_ID_M GENMASK(13, 1)
+
+struct hclge_fd_ad_config_cmd {
+ u8 stage;
+ u8 rsv1[3];
+ __le32 index;
+ __le64 ad_data;
+ u8 rsv2[8];
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index f08ebb7caaaf..e72f724123d7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -73,6 +73,7 @@ static int hclge_ieee_getets(struct hnae3_handle *h, struct ieee_ets *ets)
static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets,
u8 *tc, bool *changed)
{
+ bool has_ets_tc = false;
u32 total_ets_bw = 0;
u8 max_tc = 0;
u8 i;
@@ -100,13 +101,14 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets,
*changed = true;
total_ets_bw += ets->tc_tx_bw[i];
- break;
+ has_ets_tc = true;
+ break;
default:
return -EINVAL;
}
}
- if (total_ets_bw != BW_PERCENT)
+ if (has_ets_tc && total_ets_bw != BW_PERCENT)
return -EINVAL;
*tc = max_tc + 1;
@@ -182,7 +184,9 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
if (ret)
return ret;
- hclge_tm_schd_info_update(hdev, num_tc);
+ ret = hclge_tm_schd_info_update(hdev, num_tc);
+ if (ret)
+ return ret;
ret = hclge_ieee_ets_to_tm_info(hdev, ets);
if (ret)
@@ -308,7 +312,9 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc)
return -EINVAL;
}
- hclge_tm_schd_info_update(hdev, tc);
+ ret = hclge_tm_schd_info_update(hdev, tc);
+ if (ret)
+ return ret;
ret = hclge_tm_prio_tc_info_update(hdev, prio_tc);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
new file mode 100644
index 000000000000..f7e363b90fe0
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -0,0 +1,1088 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#include "hclge_err.h"
+
+static const struct hclge_hw_error hclge_imp_tcm_ecc_int[] = {
+ { .int_msk = BIT(0), .msg = "imp_itcm0_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "imp_itcm0_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "imp_itcm1_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "imp_itcm1_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "imp_itcm2_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "imp_itcm2_ecc_mbit_err" },
+ { .int_msk = BIT(6), .msg = "imp_itcm3_ecc_1bit_err" },
+ { .int_msk = BIT(7), .msg = "imp_itcm3_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "imp_dtcm0_mem0_ecc_1bit_err" },
+ { .int_msk = BIT(9), .msg = "imp_dtcm0_mem0_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "imp_dtcm0_mem1_ecc_1bit_err" },
+ { .int_msk = BIT(11), .msg = "imp_dtcm0_mem1_ecc_mbit_err" },
+ { .int_msk = BIT(12), .msg = "imp_dtcm1_mem0_ecc_1bit_err" },
+ { .int_msk = BIT(13), .msg = "imp_dtcm1_mem0_ecc_mbit_err" },
+ { .int_msk = BIT(14), .msg = "imp_dtcm1_mem1_ecc_1bit_err" },
+ { .int_msk = BIT(15), .msg = "imp_dtcm1_mem1_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_imp_itcm4_ecc_int[] = {
+ { .int_msk = BIT(0), .msg = "imp_itcm4_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "imp_itcm4_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_cmdq_nic_mem_ecc_int[] = {
+ { .int_msk = BIT(0), .msg = "cmdq_nic_rx_depth_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "cmdq_nic_rx_depth_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "cmdq_nic_tx_depth_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "cmdq_nic_tx_depth_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "cmdq_nic_rx_tail_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "cmdq_nic_rx_tail_ecc_mbit_err" },
+ { .int_msk = BIT(6), .msg = "cmdq_nic_tx_tail_ecc_1bit_err" },
+ { .int_msk = BIT(7), .msg = "cmdq_nic_tx_tail_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "cmdq_nic_rx_head_ecc_1bit_err" },
+ { .int_msk = BIT(9), .msg = "cmdq_nic_rx_head_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "cmdq_nic_tx_head_ecc_1bit_err" },
+ { .int_msk = BIT(11), .msg = "cmdq_nic_tx_head_ecc_mbit_err" },
+ { .int_msk = BIT(12), .msg = "cmdq_nic_rx_addr_ecc_1bit_err" },
+ { .int_msk = BIT(13), .msg = "cmdq_nic_rx_addr_ecc_mbit_err" },
+ { .int_msk = BIT(14), .msg = "cmdq_nic_tx_addr_ecc_1bit_err" },
+ { .int_msk = BIT(15), .msg = "cmdq_nic_tx_addr_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_cmdq_rocee_mem_ecc_int[] = {
+ { .int_msk = BIT(0), .msg = "cmdq_rocee_rx_depth_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "cmdq_rocee_rx_depth_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "cmdq_rocee_tx_depth_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "cmdq_rocee_tx_depth_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "cmdq_rocee_rx_tail_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "cmdq_rocee_rx_tail_ecc_mbit_err" },
+ { .int_msk = BIT(6), .msg = "cmdq_rocee_tx_tail_ecc_1bit_err" },
+ { .int_msk = BIT(7), .msg = "cmdq_rocee_tx_tail_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "cmdq_rocee_rx_head_ecc_1bit_err" },
+ { .int_msk = BIT(9), .msg = "cmdq_rocee_rx_head_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "cmdq_rocee_tx_head_ecc_1bit_err" },
+ { .int_msk = BIT(11), .msg = "cmdq_rocee_tx_head_ecc_mbit_err" },
+ { .int_msk = BIT(12), .msg = "cmdq_rocee_rx_addr_ecc_1bit_err" },
+ { .int_msk = BIT(13), .msg = "cmdq_rocee_rx_addr_ecc_mbit_err" },
+ { .int_msk = BIT(14), .msg = "cmdq_rocee_tx_addr_ecc_1bit_err" },
+ { .int_msk = BIT(15), .msg = "cmdq_rocee_tx_addr_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_tqp_int_ecc_int[] = {
+ { .int_msk = BIT(0), .msg = "tqp_int_cfg_even_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "tqp_int_cfg_odd_ecc_1bit_err" },
+ { .int_msk = BIT(2), .msg = "tqp_int_ctrl_even_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "tqp_int_ctrl_odd_ecc_1bit_err" },
+ { .int_msk = BIT(4), .msg = "tx_que_scan_int_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "rx_que_scan_int_ecc_1bit_err" },
+ { .int_msk = BIT(6), .msg = "tqp_int_cfg_even_ecc_mbit_err" },
+ { .int_msk = BIT(7), .msg = "tqp_int_cfg_odd_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "tqp_int_ctrl_even_ecc_mbit_err" },
+ { .int_msk = BIT(9), .msg = "tqp_int_ctrl_odd_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "tx_que_scan_int_ecc_mbit_err" },
+ { .int_msk = BIT(11), .msg = "rx_que_scan_int_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_igu_com_err_int[] = {
+ { .int_msk = BIT(0), .msg = "igu_rx_buf0_ecc_mbit_err" },
+ { .int_msk = BIT(1), .msg = "igu_rx_buf0_ecc_1bit_err" },
+ { .int_msk = BIT(2), .msg = "igu_rx_buf1_ecc_mbit_err" },
+ { .int_msk = BIT(3), .msg = "igu_rx_buf1_ecc_1bit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_igu_egu_tnl_err_int[] = {
+ { .int_msk = BIT(0), .msg = "rx_buf_overflow" },
+ { .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow" },
+ { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow" },
+ { .int_msk = BIT(3), .msg = "tx_buf_overflow" },
+ { .int_msk = BIT(4), .msg = "tx_buf_underrun" },
+ { .int_msk = BIT(5), .msg = "rx_stp_buf_overflow" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ncsi_err_int[] = {
+ { .int_msk = BIT(0), .msg = "ncsi_tx_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "ncsi_tx_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int0[] = {
+ { .int_msk = BIT(0), .msg = "vf_vlan_ad_mem_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "umv_mcast_group_mem_ecc_1bit_err" },
+ { .int_msk = BIT(2), .msg = "umv_key_mem0_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "umv_key_mem1_ecc_1bit_err" },
+ { .int_msk = BIT(4), .msg = "umv_key_mem2_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "umv_key_mem3_ecc_1bit_err" },
+ { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_1bit_err" },
+ { .int_msk = BIT(7), .msg = "rss_tc_mode_mem_ecc_1bit_err" },
+ { .int_msk = BIT(8), .msg = "rss_idt_mem0_ecc_1bit_err" },
+ { .int_msk = BIT(9), .msg = "rss_idt_mem1_ecc_1bit_err" },
+ { .int_msk = BIT(10), .msg = "rss_idt_mem2_ecc_1bit_err" },
+ { .int_msk = BIT(11), .msg = "rss_idt_mem3_ecc_1bit_err" },
+ { .int_msk = BIT(12), .msg = "rss_idt_mem4_ecc_1bit_err" },
+ { .int_msk = BIT(13), .msg = "rss_idt_mem5_ecc_1bit_err" },
+ { .int_msk = BIT(14), .msg = "rss_idt_mem6_ecc_1bit_err" },
+ { .int_msk = BIT(15), .msg = "rss_idt_mem7_ecc_1bit_err" },
+ { .int_msk = BIT(16), .msg = "rss_idt_mem8_ecc_1bit_err" },
+ { .int_msk = BIT(17), .msg = "rss_idt_mem9_ecc_1bit_err" },
+ { .int_msk = BIT(18), .msg = "rss_idt_mem10_ecc_1bit_err" },
+ { .int_msk = BIT(19), .msg = "rss_idt_mem11_ecc_1bit_err" },
+ { .int_msk = BIT(20), .msg = "rss_idt_mem12_ecc_1bit_err" },
+ { .int_msk = BIT(21), .msg = "rss_idt_mem13_ecc_1bit_err" },
+ { .int_msk = BIT(22), .msg = "rss_idt_mem14_ecc_1bit_err" },
+ { .int_msk = BIT(23), .msg = "rss_idt_mem15_ecc_1bit_err" },
+ { .int_msk = BIT(24), .msg = "port_vlan_mem_ecc_1bit_err" },
+ { .int_msk = BIT(25), .msg = "mcast_linear_table_mem_ecc_1bit_err" },
+ { .int_msk = BIT(26), .msg = "mcast_result_mem_ecc_1bit_err" },
+ { .int_msk = BIT(27),
+ .msg = "flow_director_ad_mem0_ecc_1bit_err" },
+ { .int_msk = BIT(28),
+ .msg = "flow_director_ad_mem1_ecc_1bit_err" },
+ { .int_msk = BIT(29),
+ .msg = "rx_vlan_tag_memory_ecc_1bit_err" },
+ { .int_msk = BIT(30),
+ .msg = "Tx_UP_mapping_config_mem_ecc_1bit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int1[] = {
+ { .int_msk = BIT(0), .msg = "vf_vlan_ad_mem_ecc_mbit_err" },
+ { .int_msk = BIT(1), .msg = "umv_mcast_group_mem_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "umv_key_mem0_ecc_mbit_err" },
+ { .int_msk = BIT(3), .msg = "umv_key_mem1_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "umv_key_mem2_ecc_mbit_err" },
+ { .int_msk = BIT(5), .msg = "umv_key_mem3_ecc_mbit_err" },
+ { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_mbit_erre" },
+ { .int_msk = BIT(7), .msg = "rss_tc_mode_mem_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "rss_idt_mem0_ecc_mbit_err" },
+ { .int_msk = BIT(9), .msg = "rss_idt_mem1_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "rss_idt_mem2_ecc_mbit_err" },
+ { .int_msk = BIT(11), .msg = "rss_idt_mem3_ecc_mbit_err" },
+ { .int_msk = BIT(12), .msg = "rss_idt_mem4_ecc_mbit_err" },
+ { .int_msk = BIT(13), .msg = "rss_idt_mem5_ecc_mbit_err" },
+ { .int_msk = BIT(14), .msg = "rss_idt_mem6_ecc_mbit_err" },
+ { .int_msk = BIT(15), .msg = "rss_idt_mem7_ecc_mbit_err" },
+ { .int_msk = BIT(16), .msg = "rss_idt_mem8_ecc_mbit_err" },
+ { .int_msk = BIT(17), .msg = "rss_idt_mem9_ecc_mbit_err" },
+ { .int_msk = BIT(18), .msg = "rss_idt_mem10_ecc_m1bit_err" },
+ { .int_msk = BIT(19), .msg = "rss_idt_mem11_ecc_mbit_err" },
+ { .int_msk = BIT(20), .msg = "rss_idt_mem12_ecc_mbit_err" },
+ { .int_msk = BIT(21), .msg = "rss_idt_mem13_ecc_mbit_err" },
+ { .int_msk = BIT(22), .msg = "rss_idt_mem14_ecc_mbit_err" },
+ { .int_msk = BIT(23), .msg = "rss_idt_mem15_ecc_mbit_err" },
+ { .int_msk = BIT(24), .msg = "port_vlan_mem_ecc_mbit_err" },
+ { .int_msk = BIT(25), .msg = "mcast_linear_table_mem_ecc_mbit_err" },
+ { .int_msk = BIT(26), .msg = "mcast_result_mem_ecc_mbit_err" },
+ { .int_msk = BIT(27),
+ .msg = "flow_director_ad_mem0_ecc_mbit_err" },
+ { .int_msk = BIT(28),
+ .msg = "flow_director_ad_mem1_ecc_mbit_err" },
+ { .int_msk = BIT(29),
+ .msg = "rx_vlan_tag_memory_ecc_mbit_err" },
+ { .int_msk = BIT(30),
+ .msg = "Tx_UP_mapping_config_mem_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_pf_int[] = {
+ { .int_msk = BIT(0), .msg = "Tx_vlan_tag_err" },
+ { .int_msk = BIT(1), .msg = "rss_list_tc_unassigned_queue_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int2[] = {
+ { .int_msk = BIT(0), .msg = "hfs_fifo_mem_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "rslt_descr_fifo_mem_ecc_1bit_err" },
+ { .int_msk = BIT(2), .msg = "tx_vlan_tag_mem_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "FD_CN0_memory_ecc_1bit_err" },
+ { .int_msk = BIT(4), .msg = "FD_CN1_memory_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "GRO_AD_memory_ecc_1bit_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_ppp_mpf_int3[] = {
+ { .int_msk = BIT(0), .msg = "hfs_fifo_mem_ecc_mbit_err" },
+ { .int_msk = BIT(1), .msg = "rslt_descr_fifo_mem_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "tx_vlan_tag_mem_ecc_mbit_err" },
+ { .int_msk = BIT(3), .msg = "FD_CN0_memory_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "FD_CN1_memory_ecc_mbit_err" },
+ { .int_msk = BIT(5), .msg = "GRO_AD_memory_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+struct hclge_tm_sch_ecc_info {
+ const char *name;
+};
+
+static const struct hclge_tm_sch_ecc_info hclge_tm_sch_ecc_err[7][15] = {
+ {
+ { .name = "QSET_QUEUE_CTRL:PRI_LEN TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPA_LEN TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPB_LEN TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRA_LEN TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRB_LEN TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPA_HPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPB_HPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRA_HPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRB_HPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:QS_LINKLIST TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPA_TPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:SPB_TPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRA_TPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:WRRB_TPTR TAB" },
+ { .name = "QSET_QUEUE_CTRL:QS_DEFICITCNT TAB" },
+ },
+ {
+ { .name = "ROCE_QUEUE_CTRL:QS_LEN TAB" },
+ { .name = "ROCE_QUEUE_CTRL:QS_TPTR TAB" },
+ { .name = "ROCE_QUEUE_CTRL:QS_HPTR TAB" },
+ { .name = "ROCE_QUEUE_CTRL:QLINKLIST TAB" },
+ { .name = "ROCE_QUEUE_CTRL:QCLEN TAB" },
+ },
+ {
+ { .name = "NIC_QUEUE_CTRL:QS_LEN TAB" },
+ { .name = "NIC_QUEUE_CTRL:QS_TPTR TAB" },
+ { .name = "NIC_QUEUE_CTRL:QS_HPTR TAB" },
+ { .name = "NIC_QUEUE_CTRL:QLINKLIST TAB" },
+ { .name = "NIC_QUEUE_CTRL:QCLEN TAB" },
+ },
+ {
+ { .name = "RAM_CFG_CTRL:CSHAP TAB" },
+ { .name = "RAM_CFG_CTRL:PSHAP TAB" },
+ },
+ {
+ { .name = "SHAPER_CTRL:PSHAP TAB" },
+ },
+ {
+ { .name = "MSCH_CTRL" },
+ },
+ {
+ { .name = "TOP_CTRL" },
+ },
+};
+
+static const struct hclge_hw_error hclge_tm_sch_err_int[] = {
+ { .int_msk = BIT(0), .msg = "tm_sch_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "tm_sch_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "tm_sch_port_shap_sub_fifo_wr_full_err" },
+ { .int_msk = BIT(3), .msg = "tm_sch_port_shap_sub_fifo_rd_empty_err" },
+ { .int_msk = BIT(4), .msg = "tm_sch_pg_pshap_sub_fifo_wr_full_err" },
+ { .int_msk = BIT(5), .msg = "tm_sch_pg_pshap_sub_fifo_rd_empty_err" },
+ { .int_msk = BIT(6), .msg = "tm_sch_pg_cshap_sub_fifo_wr_full_err" },
+ { .int_msk = BIT(7), .msg = "tm_sch_pg_cshap_sub_fifo_rd_empty_err" },
+ { .int_msk = BIT(8), .msg = "tm_sch_pri_pshap_sub_fifo_wr_full_err" },
+ { .int_msk = BIT(9), .msg = "tm_sch_pri_pshap_sub_fifo_rd_empty_err" },
+ { .int_msk = BIT(10), .msg = "tm_sch_pri_cshap_sub_fifo_wr_full_err" },
+ { .int_msk = BIT(11), .msg = "tm_sch_pri_cshap_sub_fifo_rd_empty_err" },
+ { .int_msk = BIT(12),
+ .msg = "tm_sch_port_shap_offset_fifo_wr_full_err" },
+ { .int_msk = BIT(13),
+ .msg = "tm_sch_port_shap_offset_fifo_rd_empty_err" },
+ { .int_msk = BIT(14),
+ .msg = "tm_sch_pg_pshap_offset_fifo_wr_full_err" },
+ { .int_msk = BIT(15),
+ .msg = "tm_sch_pg_pshap_offset_fifo_rd_empty_err" },
+ { .int_msk = BIT(16),
+ .msg = "tm_sch_pg_cshap_offset_fifo_wr_full_err" },
+ { .int_msk = BIT(17),
+ .msg = "tm_sch_pg_cshap_offset_fifo_rd_empty_err" },
+ { .int_msk = BIT(18),
+ .msg = "tm_sch_pri_pshap_offset_fifo_wr_full_err" },
+ { .int_msk = BIT(19),
+ .msg = "tm_sch_pri_pshap_offset_fifo_rd_empty_err" },
+ { .int_msk = BIT(20),
+ .msg = "tm_sch_pri_cshap_offset_fifo_wr_full_err" },
+ { .int_msk = BIT(21),
+ .msg = "tm_sch_pri_cshap_offset_fifo_rd_empty_err" },
+ { .int_msk = BIT(22), .msg = "tm_sch_rq_fifo_wr_full_err" },
+ { .int_msk = BIT(23), .msg = "tm_sch_rq_fifo_rd_empty_err" },
+ { .int_msk = BIT(24), .msg = "tm_sch_nq_fifo_wr_full_err" },
+ { .int_msk = BIT(25), .msg = "tm_sch_nq_fifo_rd_empty_err" },
+ { .int_msk = BIT(26), .msg = "tm_sch_roce_up_fifo_wr_full_err" },
+ { .int_msk = BIT(27), .msg = "tm_sch_roce_up_fifo_rd_empty_err" },
+ { .int_msk = BIT(28), .msg = "tm_sch_rcb_byte_fifo_wr_full_err" },
+ { .int_msk = BIT(29), .msg = "tm_sch_rcb_byte_fifo_rd_empty_err" },
+ { .int_msk = BIT(30), .msg = "tm_sch_ssu_byte_fifo_wr_full_err" },
+ { .int_msk = BIT(31), .msg = "tm_sch_ssu_byte_fifo_rd_empty_err" },
+ { /* sentinel */ }
+};
+
+static const struct hclge_hw_error hclge_qcn_ecc_err_int[] = {
+ { .int_msk = BIT(0), .msg = "qcn_byte_mem_ecc_1bit_err" },
+ { .int_msk = BIT(1), .msg = "qcn_byte_mem_ecc_mbit_err" },
+ { .int_msk = BIT(2), .msg = "qcn_time_mem_ecc_1bit_err" },
+ { .int_msk = BIT(3), .msg = "qcn_time_mem_ecc_mbit_err" },
+ { .int_msk = BIT(4), .msg = "qcn_fb_mem_ecc_1bit_err" },
+ { .int_msk = BIT(5), .msg = "qcn_fb_mem_ecc_mbit_err" },
+ { .int_msk = BIT(6), .msg = "qcn_link_mem_ecc_1bit_err" },
+ { .int_msk = BIT(7), .msg = "qcn_link_mem_ecc_mbit_err" },
+ { .int_msk = BIT(8), .msg = "qcn_rate_mem_ecc_1bit_err" },
+ { .int_msk = BIT(9), .msg = "qcn_rate_mem_ecc_mbit_err" },
+ { .int_msk = BIT(10), .msg = "qcn_tmplt_mem_ecc_1bit_err" },
+ { .int_msk = BIT(11), .msg = "qcn_tmplt_mem_ecc_mbit_err" },
+ { .int_msk = BIT(12), .msg = "qcn_shap_cfg_mem_ecc_1bit_err" },
+ { .int_msk = BIT(13), .msg = "qcn_shap_cfg_mem_ecc_mbit_err" },
+ { .int_msk = BIT(14), .msg = "qcn_gp0_barrel_mem_ecc_1bit_err" },
+ { .int_msk = BIT(15), .msg = "qcn_gp0_barrel_mem_ecc_mbit_err" },
+ { .int_msk = BIT(16), .msg = "qcn_gp1_barrel_mem_ecc_1bit_err" },
+ { .int_msk = BIT(17), .msg = "qcn_gp1_barrel_mem_ecc_mbit_err" },
+ { .int_msk = BIT(18), .msg = "qcn_gp2_barrel_mem_ecc_1bit_err" },
+ { .int_msk = BIT(19), .msg = "qcn_gp2_barrel_mem_ecc_mbit_err" },
+ { .int_msk = BIT(20), .msg = "qcn_gp3_barral_mem_ecc_1bit_err" },
+ { .int_msk = BIT(21), .msg = "qcn_gp3_barral_mem_ecc_mbit_err" },
+ { /* sentinel */ }
+};
+
+static void hclge_log_error(struct device *dev,
+ const struct hclge_hw_error *err_list,
+ u32 err_sts)
+{
+ const struct hclge_hw_error *err;
+ int i = 0;
+
+ while (err_list[i].msg) {
+ err = &err_list[i];
+ if (!(err->int_msk & err_sts)) {
+ i++;
+ continue;
+ }
+ dev_warn(dev, "%s [error status=0x%x] found\n",
+ err->msg, err_sts);
+ i++;
+ }
+}
+
+/* hclge_cmd_query_error: read the error information
+ * @hdev: pointer to struct hclge_dev
+ * @desc: descriptor for describing the command
+ * @cmd: command opcode
+ * @flag: flag for extended command structure
+ * @w_num: offset for setting the read interrupt type.
+ * @int_type: select which type of the interrupt for which the error
+ * info will be read(RAS-CE/RAS-NFE/RAS-FE etc).
+ *
+ * This function query the error info from hw register/s using command
+ */
+static int hclge_cmd_query_error(struct hclge_dev *hdev,
+ struct hclge_desc *desc, u32 cmd,
+ u16 flag, u8 w_num,
+ enum hclge_err_int_type int_type)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int num = 1;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
+ if (flag) {
+ desc[0].flag |= cpu_to_le16(flag);
+ hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
+ num = 2;
+ }
+ if (w_num)
+ desc[0].data[w_num] = cpu_to_le32(int_type);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
+ if (ret)
+ dev_err(dev, "query error cmd failed (%d)\n", ret);
+
+ return ret;
+}
+
+/* hclge_cmd_clear_error: clear the error status
+ * @hdev: pointer to struct hclge_dev
+ * @desc: descriptor for describing the command
+ * @desc_src: prefilled descriptor from the previous command for reusing
+ * @cmd: command opcode
+ * @flag: flag for extended command structure
+ *
+ * This function clear the error status in the hw register/s using command
+ */
+static int hclge_cmd_clear_error(struct hclge_dev *hdev,
+ struct hclge_desc *desc,
+ struct hclge_desc *desc_src,
+ u32 cmd, u16 flag)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int num = 1;
+ int ret, i;
+
+ if (cmd) {
+ hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
+ if (flag) {
+ desc[0].flag |= cpu_to_le16(flag);
+ hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
+ num = 2;
+ }
+ if (desc_src) {
+ for (i = 0; i < 6; i++) {
+ desc[0].data[i] = desc_src[0].data[i];
+ if (flag)
+ desc[1].data[i] = desc_src[1].data[i];
+ }
+ }
+ } else {
+ hclge_cmd_reuse_desc(&desc[0], false);
+ if (flag) {
+ desc[0].flag |= cpu_to_le16(flag);
+ hclge_cmd_reuse_desc(&desc[1], false);
+ num = 2;
+ }
+ }
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
+ if (ret)
+ dev_err(dev, "clear error cmd failed (%d)\n", ret);
+
+ return ret;
+}
+
+static int hclge_enable_common_error(struct hclge_dev *hdev, bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc[2];
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_COMMON_ECC_INT_CFG, false);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_COMMON_ECC_INT_CFG, false);
+
+ if (en) {
+ /* enable COMMON error interrupts */
+ desc[0].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_ERR_INT_EN);
+ desc[0].data[2] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_ERR_INT_EN |
+ HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN);
+ desc[0].data[3] = cpu_to_le32(HCLGE_IMP_RD_POISON_ERR_INT_EN);
+ desc[0].data[4] = cpu_to_le32(HCLGE_TQP_ECC_ERR_INT_EN);
+ desc[0].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_ERR_INT_EN);
+ } else {
+ /* disable COMMON error interrupts */
+ desc[0].data[0] = 0;
+ desc[0].data[2] = 0;
+ desc[0].data[3] = 0;
+ desc[0].data[4] = 0;
+ desc[0].data[5] = 0;
+ }
+ desc[1].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_ERR_INT_EN_MASK);
+ desc[1].data[2] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_ERR_INT_EN_MASK |
+ HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN_MASK);
+ desc[1].data[3] = cpu_to_le32(HCLGE_IMP_RD_POISON_ERR_INT_EN_MASK);
+ desc[1].data[4] = cpu_to_le32(HCLGE_TQP_ECC_ERR_INT_EN_MASK);
+ desc[1].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_ERR_INT_EN_MASK);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], 2);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to enable/disable COMMON err interrupts\n",
+ ret);
+
+ return ret;
+}
+
+static int hclge_enable_ncsi_error(struct hclge_dev *hdev, bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc;
+ int ret;
+
+ if (hdev->pdev->revision < 0x21)
+ return 0;
+
+ /* enable/disable NCSI error interrupts */
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_NCSI_INT_EN, false);
+ if (en)
+ desc.data[0] = cpu_to_le32(HCLGE_NCSI_ERR_INT_EN);
+ else
+ desc.data[0] = 0;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to enable/disable NCSI error interrupts\n",
+ ret);
+
+ return ret;
+}
+
+static int hclge_enable_igu_egu_error(struct hclge_dev *hdev, bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc;
+ int ret;
+
+ /* enable/disable error interrupts */
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_COMMON_INT_EN, false);
+ if (en)
+ desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
+ else
+ desc.data[0] = 0;
+ desc.data[1] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN_MASK);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(dev,
+ "failed(%d) to enable/disable IGU common interrupts\n",
+ ret);
+ return ret;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_EGU_TNL_INT_EN, false);
+ if (en)
+ desc.data[0] = cpu_to_le32(HCLGE_IGU_TNL_ERR_INT_EN);
+ else
+ desc.data[0] = 0;
+ desc.data[1] = cpu_to_le32(HCLGE_IGU_TNL_ERR_INT_EN_MASK);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(dev,
+ "failed(%d) to enable/disable IGU-EGU TNL interrupts\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_enable_ncsi_error(hdev, en);
+ if (ret)
+ dev_err(dev, "fail(%d) to en/disable err int\n", ret);
+
+ return ret;
+}
+
+static int hclge_enable_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd,
+ bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc[2];
+ int ret;
+
+ /* enable/disable PPP error interrupts */
+ hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
+
+ if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
+ if (en) {
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN);
+ desc[0].data[1] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN);
+ } else {
+ desc[0].data[0] = 0;
+ desc[0].data[1] = 0;
+ }
+ desc[1].data[0] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN_MASK);
+ desc[1].data[1] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN_MASK);
+ } else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
+ if (en) {
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT2_EN);
+ desc[0].data[1] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT3_EN);
+ } else {
+ desc[0].data[0] = 0;
+ desc[0].data[1] = 0;
+ }
+ desc[1].data[0] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT2_EN_MASK);
+ desc[1].data[1] =
+ cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK);
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], 2);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to enable/disable PPP error interrupts\n",
+ ret);
+
+ return ret;
+}
+
+static int hclge_enable_ppp_error(struct hclge_dev *hdev, bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int ret;
+
+ ret = hclge_enable_ppp_error_interrupt(hdev, HCLGE_PPP_CMD0_INT_CMD,
+ en);
+ if (ret) {
+ dev_err(dev,
+ "failed(%d) to enable/disable PPP error intr 0,1\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_enable_ppp_error_interrupt(hdev, HCLGE_PPP_CMD1_INT_CMD,
+ en);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to enable/disable PPP error intr 2,3\n",
+ ret);
+
+ return ret;
+}
+
+int hclge_enable_tm_hw_error(struct hclge_dev *hdev, bool en)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc;
+ int ret;
+
+ /* enable TM SCH hw errors */
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_SCH_ECC_INT_EN, false);
+ if (en)
+ desc.data[0] = cpu_to_le32(HCLGE_TM_SCH_ECC_ERR_INT_EN);
+ else
+ desc.data[0] = 0;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(dev, "failed(%d) to configure TM SCH errors\n", ret);
+ return ret;
+ }
+
+ /* enable TM QCN hw errors */
+ ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG,
+ 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read TM QCN CFG status\n", ret);
+ return ret;
+ }
+
+ hclge_cmd_reuse_desc(&desc, false);
+ if (en)
+ desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN);
+ else
+ desc.data[1] = 0;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to configure TM QCN mem errors\n", ret);
+
+ return ret;
+}
+
+static void hclge_process_common_error(struct hclge_dev *hdev,
+ enum hclge_err_int_type type)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc[2];
+ u32 err_sts;
+ int ret;
+
+ /* read err sts */
+ ret = hclge_cmd_query_error(hdev, &desc[0],
+ HCLGE_COMMON_ECC_INT_CFG,
+ HCLGE_CMD_FLAG_NEXT, 0, 0);
+ if (ret) {
+ dev_err(dev,
+ "failed(=%d) to query COMMON error interrupt status\n",
+ ret);
+ return;
+ }
+
+ /* log err */
+ err_sts = (le32_to_cpu(desc[0].data[0])) & HCLGE_IMP_TCM_ECC_INT_MASK;
+ hclge_log_error(dev, &hclge_imp_tcm_ecc_int[0], err_sts);
+
+ err_sts = (le32_to_cpu(desc[0].data[1])) & HCLGE_CMDQ_ECC_INT_MASK;
+ hclge_log_error(dev, &hclge_cmdq_nic_mem_ecc_int[0], err_sts);
+
+ err_sts = (le32_to_cpu(desc[0].data[1]) >> HCLGE_CMDQ_ROC_ECC_INT_SHIFT)
+ & HCLGE_CMDQ_ECC_INT_MASK;
+ hclge_log_error(dev, &hclge_cmdq_rocee_mem_ecc_int[0], err_sts);
+
+ if ((le32_to_cpu(desc[0].data[3])) & BIT(0))
+ dev_warn(dev, "imp_rd_data_poison_err found\n");
+
+ err_sts = (le32_to_cpu(desc[0].data[3]) >> HCLGE_TQP_ECC_INT_SHIFT) &
+ HCLGE_TQP_ECC_INT_MASK;
+ hclge_log_error(dev, &hclge_tqp_int_ecc_int[0], err_sts);
+
+ err_sts = (le32_to_cpu(desc[0].data[5])) &
+ HCLGE_IMP_ITCM4_ECC_INT_MASK;
+ hclge_log_error(dev, &hclge_imp_itcm4_ecc_int[0], err_sts);
+
+ /* clear error interrupts */
+ desc[1].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_CLR_MASK);
+ desc[1].data[1] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_CLR_MASK |
+ HCLGE_CMDQ_ROCEE_ECC_CLR_MASK);
+ desc[1].data[3] = cpu_to_le32(HCLGE_TQP_IMP_ERR_CLR_MASK);
+ desc[1].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_CLR_MASK);
+
+ ret = hclge_cmd_clear_error(hdev, &desc[0], NULL, 0,
+ HCLGE_CMD_FLAG_NEXT);
+ if (ret)
+ dev_err(dev,
+ "failed(%d) to clear COMMON error interrupt status\n",
+ ret);
+}
+
+static void hclge_process_ncsi_error(struct hclge_dev *hdev,
+ enum hclge_err_int_type type)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc_rd;
+ struct hclge_desc desc_wr;
+ u32 err_sts;
+ int ret;
+
+ if (hdev->pdev->revision < 0x21)
+ return;
+
+ /* read NCSI error status */
+ ret = hclge_cmd_query_error(hdev, &desc_rd, HCLGE_NCSI_INT_QUERY,
+ 0, 1, HCLGE_NCSI_ERR_INT_TYPE);
+ if (ret) {
+ dev_err(dev,
+ "failed(=%d) to query NCSI error interrupt status\n",
+ ret);
+ return;
+ }
+
+ /* log err */
+ err_sts = le32_to_cpu(desc_rd.data[0]);
+ hclge_log_error(dev, &hclge_ncsi_err_int[0], err_sts);
+
+ /* clear err int */
+ ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+ HCLGE_NCSI_INT_CLR, 0);
+ if (ret)
+ dev_err(dev, "failed(=%d) to clear NCSI intrerrupt status\n",
+ ret);
+}
+
+static void hclge_process_igu_egu_error(struct hclge_dev *hdev,
+ enum hclge_err_int_type int_type)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc_rd;
+ struct hclge_desc desc_wr;
+ u32 err_sts;
+ int ret;
+
+ /* read IGU common err sts */
+ ret = hclge_cmd_query_error(hdev, &desc_rd,
+ HCLGE_IGU_COMMON_INT_QUERY,
+ 0, 1, int_type);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to query IGU common int status\n",
+ ret);
+ return;
+ }
+
+ /* log err */
+ err_sts = le32_to_cpu(desc_rd.data[0]) &
+ HCLGE_IGU_COM_INT_MASK;
+ hclge_log_error(dev, &hclge_igu_com_err_int[0], err_sts);
+
+ /* clear err int */
+ ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+ HCLGE_IGU_COMMON_INT_CLR, 0);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to clear IGU common int status\n",
+ ret);
+ return;
+ }
+
+ /* read IGU-EGU TNL err sts */
+ ret = hclge_cmd_query_error(hdev, &desc_rd,
+ HCLGE_IGU_EGU_TNL_INT_QUERY,
+ 0, 1, int_type);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to query IGU-EGU TNL int status\n",
+ ret);
+ return;
+ }
+
+ /* log err */
+ err_sts = le32_to_cpu(desc_rd.data[0]) &
+ HCLGE_IGU_EGU_TNL_INT_MASK;
+ hclge_log_error(dev, &hclge_igu_egu_tnl_err_int[0], err_sts);
+
+ /* clear err int */
+ ret = hclge_cmd_clear_error(hdev, &desc_wr, &desc_rd,
+ HCLGE_IGU_EGU_TNL_INT_CLR, 0);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to clear IGU-EGU TNL int status\n",
+ ret);
+ return;
+ }
+
+ hclge_process_ncsi_error(hdev, HCLGE_ERR_INT_RAS_NFE);
+}
+
+static int hclge_log_and_clear_ppp_error(struct hclge_dev *hdev, u32 cmd,
+ enum hclge_err_int_type int_type)
+{
+ enum hnae3_reset_type reset_level = HNAE3_NONE_RESET;
+ struct device *dev = &hdev->pdev->dev;
+ const struct hclge_hw_error *hw_err_lst1, *hw_err_lst2, *hw_err_lst3;
+ struct hclge_desc desc[2];
+ u32 err_sts;
+ int ret;
+
+ /* read PPP INT sts */
+ ret = hclge_cmd_query_error(hdev, &desc[0], cmd,
+ HCLGE_CMD_FLAG_NEXT, 5, int_type);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to query PPP interrupt status\n",
+ ret);
+ return -EIO;
+ }
+
+ /* log error */
+ if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
+ hw_err_lst1 = &hclge_ppp_mpf_int0[0];
+ hw_err_lst2 = &hclge_ppp_mpf_int1[0];
+ hw_err_lst3 = &hclge_ppp_pf_int[0];
+ } else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
+ hw_err_lst1 = &hclge_ppp_mpf_int2[0];
+ hw_err_lst2 = &hclge_ppp_mpf_int3[0];
+ } else {
+ dev_err(dev, "invalid command(=%d)\n", cmd);
+ return -EINVAL;
+ }
+
+ err_sts = le32_to_cpu(desc[0].data[2]);
+ if (err_sts) {
+ hclge_log_error(dev, hw_err_lst1, err_sts);
+ reset_level = HNAE3_FUNC_RESET;
+ }
+
+ err_sts = le32_to_cpu(desc[0].data[3]);
+ if (err_sts) {
+ hclge_log_error(dev, hw_err_lst2, err_sts);
+ reset_level = HNAE3_FUNC_RESET;
+ }
+
+ err_sts = (le32_to_cpu(desc[0].data[4]) >> 8) & 0x3;
+ if (err_sts) {
+ hclge_log_error(dev, hw_err_lst3, err_sts);
+ reset_level = HNAE3_FUNC_RESET;
+ }
+
+ /* clear PPP INT */
+ ret = hclge_cmd_clear_error(hdev, &desc[0], NULL, 0,
+ HCLGE_CMD_FLAG_NEXT);
+ if (ret) {
+ dev_err(dev, "failed(=%d) to clear PPP interrupt status\n",
+ ret);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void hclge_process_ppp_error(struct hclge_dev *hdev,
+ enum hclge_err_int_type int_type)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int ret;
+
+ /* read PPP INT0,1 sts */
+ ret = hclge_log_and_clear_ppp_error(hdev, HCLGE_PPP_CMD0_INT_CMD,
+ int_type);
+ if (ret < 0) {
+ dev_err(dev, "failed(=%d) to clear PPP interrupt 0,1 status\n",
+ ret);
+ return;
+ }
+
+ /* read err PPP INT2,3 sts */
+ ret = hclge_log_and_clear_ppp_error(hdev, HCLGE_PPP_CMD1_INT_CMD,
+ int_type);
+ if (ret < 0)
+ dev_err(dev, "failed(=%d) to clear PPP interrupt 2,3 status\n",
+ ret);
+}
+
+static void hclge_process_tm_sch_error(struct hclge_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+ const struct hclge_tm_sch_ecc_info *tm_sch_ecc_info;
+ struct hclge_desc desc;
+ u32 ecc_info;
+ u8 module_no;
+ u8 ram_no;
+ int ret;
+
+ /* read TM scheduler errors */
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_SCH_MBIT_ECC_INFO_CMD, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read SCH mbit ECC err info\n", ret);
+ return;
+ }
+ ecc_info = le32_to_cpu(desc.data[0]);
+
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_SCH_ECC_ERR_RINT_CMD, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read SCH ECC err status\n", ret);
+ return;
+ }
+
+ /* log TM scheduler errors */
+ if (le32_to_cpu(desc.data[0])) {
+ hclge_log_error(dev, &hclge_tm_sch_err_int[0],
+ le32_to_cpu(desc.data[0]));
+ if (le32_to_cpu(desc.data[0]) & 0x2) {
+ module_no = (ecc_info >> 20) & 0xF;
+ ram_no = (ecc_info >> 16) & 0xF;
+ tm_sch_ecc_info =
+ &hclge_tm_sch_ecc_err[module_no][ram_no];
+ dev_warn(dev, "ecc err module:ram=%s\n",
+ tm_sch_ecc_info->name);
+ dev_warn(dev, "ecc memory address = 0x%x\n",
+ ecc_info & 0xFFFF);
+ }
+ }
+
+ /* clear TM scheduler errors */
+ ret = hclge_cmd_clear_error(hdev, &desc, NULL, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to clear TM SCH error status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_SCH_ECC_ERR_RINT_CE, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read SCH CE status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_clear_error(hdev, &desc, NULL, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to clear TM SCH CE status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_SCH_ECC_ERR_RINT_NFE, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read SCH NFE status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_clear_error(hdev, &desc, NULL, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to clear TM SCH NFE status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_SCH_ECC_ERR_RINT_FE, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read SCH FE status\n", ret);
+ return;
+ }
+
+ ret = hclge_cmd_clear_error(hdev, &desc, NULL, 0, 0);
+ if (ret)
+ dev_err(dev, "failed(%d) to clear TM SCH FE status\n", ret);
+}
+
+static void hclge_process_tm_qcn_error(struct hclge_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc;
+ int ret;
+
+ /* read QCN errors */
+ ret = hclge_cmd_query_error(hdev, &desc,
+ HCLGE_TM_QCN_MEM_INT_INFO_CMD, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed(%d) to read QCN ECC err status\n", ret);
+ return;
+ }
+
+ /* log QCN errors */
+ if (le32_to_cpu(desc.data[0]))
+ hclge_log_error(dev, &hclge_qcn_ecc_err_int[0],
+ le32_to_cpu(desc.data[0]));
+
+ /* clear QCN errors */
+ ret = hclge_cmd_clear_error(hdev, &desc, NULL, 0, 0);
+ if (ret)
+ dev_err(dev, "failed(%d) to clear QCN error status\n", ret);
+}
+
+static void hclge_process_tm_error(struct hclge_dev *hdev,
+ enum hclge_err_int_type type)
+{
+ hclge_process_tm_sch_error(hdev);
+ hclge_process_tm_qcn_error(hdev);
+}
+
+static const struct hclge_hw_blk hw_blk[] = {
+ { .msk = BIT(0), .name = "IGU_EGU",
+ .enable_error = hclge_enable_igu_egu_error,
+ .process_error = hclge_process_igu_egu_error, },
+ { .msk = BIT(5), .name = "COMMON",
+ .enable_error = hclge_enable_common_error,
+ .process_error = hclge_process_common_error, },
+ { .msk = BIT(4), .name = "TM",
+ .enable_error = hclge_enable_tm_hw_error,
+ .process_error = hclge_process_tm_error, },
+ { .msk = BIT(1), .name = "PPP",
+ .enable_error = hclge_enable_ppp_error,
+ .process_error = hclge_process_ppp_error, },
+ { /* sentinel */ }
+};
+
+int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int ret = 0;
+ int i = 0;
+
+ while (hw_blk[i].name) {
+ if (!hw_blk[i].enable_error) {
+ i++;
+ continue;
+ }
+ ret = hw_blk[i].enable_error(hdev, state);
+ if (ret) {
+ dev_err(dev, "fail(%d) to en/disable err int\n", ret);
+ return ret;
+ }
+ i++;
+ }
+
+ return ret;
+}
+
+pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev)
+{
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct device *dev = &hdev->pdev->dev;
+ u32 sts, val;
+ int i = 0;
+
+ sts = hclge_read_dev(&hdev->hw, HCLGE_RAS_PF_OTHER_INT_STS_REG);
+
+ /* Processing Non-fatal errors */
+ if (sts & HCLGE_RAS_REG_NFE_MASK) {
+ val = (sts >> HCLGE_RAS_REG_NFE_SHIFT) & 0xFF;
+ i = 0;
+ while (hw_blk[i].name) {
+ if (!(hw_blk[i].msk & val)) {
+ i++;
+ continue;
+ }
+ dev_warn(dev, "%s ras non-fatal error identified\n",
+ hw_blk[i].name);
+ if (hw_blk[i].process_error)
+ hw_blk[i].process_error(hdev,
+ HCLGE_ERR_INT_RAS_NFE);
+ i++;
+ }
+ }
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
new file mode 100644
index 000000000000..e0e3b5861495
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#ifndef __HCLGE_ERR_H
+#define __HCLGE_ERR_H
+
+#include "hclge_main.h"
+
+#define HCLGE_RAS_PF_OTHER_INT_STS_REG 0x20B00
+#define HCLGE_RAS_REG_FE_MASK 0xFF
+#define HCLGE_RAS_REG_NFE_MASK 0xFF00
+#define HCLGE_RAS_REG_NFE_SHIFT 8
+
+#define HCLGE_IMP_TCM_ECC_ERR_INT_EN 0xFFFF0000
+#define HCLGE_IMP_TCM_ECC_ERR_INT_EN_MASK 0xFFFF0000
+#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN 0x300
+#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN_MASK 0x300
+#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN 0xFFFF
+#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN_MASK 0xFFFF
+#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN 0xFFFF0000
+#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN_MASK 0xFFFF0000
+#define HCLGE_IMP_RD_POISON_ERR_INT_EN 0x0100
+#define HCLGE_IMP_RD_POISON_ERR_INT_EN_MASK 0x0100
+#define HCLGE_TQP_ECC_ERR_INT_EN 0x0FFF
+#define HCLGE_TQP_ECC_ERR_INT_EN_MASK 0x0FFF
+#define HCLGE_IGU_ERR_INT_EN 0x0000066F
+#define HCLGE_IGU_ERR_INT_EN_MASK 0x000F
+#define HCLGE_IGU_TNL_ERR_INT_EN 0x0002AABF
+#define HCLGE_IGU_TNL_ERR_INT_EN_MASK 0x003F
+#define HCLGE_PPP_MPF_ECC_ERR_INT0_EN 0xFFFFFFFF
+#define HCLGE_PPP_MPF_ECC_ERR_INT0_EN_MASK 0xFFFFFFFF
+#define HCLGE_PPP_MPF_ECC_ERR_INT1_EN 0xFFFFFFFF
+#define HCLGE_PPP_MPF_ECC_ERR_INT1_EN_MASK 0xFFFFFFFF
+#define HCLGE_PPP_PF_ERR_INT_EN 0x0003
+#define HCLGE_PPP_PF_ERR_INT_EN_MASK 0x0003
+#define HCLGE_PPP_MPF_ECC_ERR_INT2_EN 0x003F
+#define HCLGE_PPP_MPF_ECC_ERR_INT2_EN_MASK 0x003F
+#define HCLGE_PPP_MPF_ECC_ERR_INT3_EN 0x003F
+#define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK 0x003F
+#define HCLGE_TM_SCH_ECC_ERR_INT_EN 0x3
+#define HCLGE_TM_QCN_MEM_ERR_INT_EN 0xFFFFFF
+#define HCLGE_NCSI_ERR_INT_EN 0x3
+#define HCLGE_NCSI_ERR_INT_TYPE 0x9
+
+#define HCLGE_IMP_TCM_ECC_INT_MASK 0xFFFF
+#define HCLGE_IMP_ITCM4_ECC_INT_MASK 0x3
+#define HCLGE_CMDQ_ECC_INT_MASK 0xFFFF
+#define HCLGE_CMDQ_ROC_ECC_INT_SHIFT 16
+#define HCLGE_TQP_ECC_INT_MASK 0xFFF
+#define HCLGE_TQP_ECC_INT_SHIFT 16
+#define HCLGE_IMP_TCM_ECC_CLR_MASK 0xFFFF
+#define HCLGE_IMP_ITCM4_ECC_CLR_MASK 0x3
+#define HCLGE_CMDQ_NIC_ECC_CLR_MASK 0xFFFF
+#define HCLGE_CMDQ_ROCEE_ECC_CLR_MASK 0xFFFF0000
+#define HCLGE_TQP_IMP_ERR_CLR_MASK 0x0FFF0001
+#define HCLGE_IGU_COM_INT_MASK 0xF
+#define HCLGE_IGU_EGU_TNL_INT_MASK 0x3F
+#define HCLGE_PPP_PF_INT_MASK 0x100
+
+enum hclge_err_int_type {
+ HCLGE_ERR_INT_MSIX = 0,
+ HCLGE_ERR_INT_RAS_CE = 1,
+ HCLGE_ERR_INT_RAS_NFE = 2,
+ HCLGE_ERR_INT_RAS_FE = 3,
+};
+
+struct hclge_hw_blk {
+ u32 msk;
+ const char *name;
+ int (*enable_error)(struct hclge_dev *hdev, bool en);
+ void (*process_error)(struct hclge_dev *hdev,
+ enum hclge_err_int_type type);
+};
+
+struct hclge_hw_error {
+ u32 int_msk;
+ const char *msg;
+};
+
+int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state);
+int hclge_enable_tm_hw_error(struct hclge_dev *hdev, bool en);
+pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 8577dfc799ad..5234b5373ed3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -19,20 +19,18 @@
#include "hclge_mbx.h"
#include "hclge_mdio.h"
#include "hclge_tm.h"
+#include "hclge_err.h"
#include "hnae3.h"
#define HCLGE_NAME "hclge"
#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
-#define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
-#define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
-static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
- enum hclge_mta_dmac_sel_type mta_mac_sel,
- bool enable);
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
+static int hclge_set_umv_space(struct hclge_dev *hdev, u16 space_size,
+ u16 *allocated_size, bool is_alloc);
static struct hnae3_ae_algo ae_algo;
@@ -51,175 +49,12 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
- "Mac Loopback test",
- "Serdes Loopback test",
+ "App Loopback test",
+ "Serdes serial Loopback test",
+ "Serdes parallel Loopback test",
"Phy Loopback test"
};
-static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
- {"igu_rx_oversize_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
- {"igu_rx_undersize_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
- {"igu_rx_out_all_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
- {"igu_rx_uni_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
- {"igu_rx_multi_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
- {"igu_rx_broad_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
- {"egu_tx_out_all_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
- {"egu_tx_uni_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
- {"egu_tx_multi_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
- {"egu_tx_broad_pkt",
- HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
- {"ssu_ppp_mac_key_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
- {"ssu_ppp_host_key_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
- {"ppp_ssu_mac_rlt_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
- {"ppp_ssu_host_rlt_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
- {"ssu_tx_in_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
- {"ssu_tx_out_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
- {"ssu_rx_in_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
- {"ssu_rx_out_num",
- HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
-};
-
-static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
- {"igu_rx_err_pkt",
- HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
- {"igu_rx_no_eof_pkt",
- HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
- {"igu_rx_no_sof_pkt",
- HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
- {"egu_tx_1588_pkt",
- HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
- {"ssu_full_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
- {"ssu_part_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
- {"ppp_key_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
- {"ppp_rlt_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
- {"ssu_key_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
- {"pkt_curr_buf_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
- {"qcn_fb_rcv_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
- {"qcn_fb_drop_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
- {"qcn_fb_invaild_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
- {"rx_packet_tc0_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
- {"rx_packet_tc1_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
- {"rx_packet_tc2_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
- {"rx_packet_tc3_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
- {"rx_packet_tc4_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
- {"rx_packet_tc5_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
- {"rx_packet_tc6_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
- {"rx_packet_tc7_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
- {"rx_packet_tc0_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
- {"rx_packet_tc1_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
- {"rx_packet_tc2_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
- {"rx_packet_tc3_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
- {"rx_packet_tc4_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
- {"rx_packet_tc5_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
- {"rx_packet_tc6_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
- {"rx_packet_tc7_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
- {"tx_packet_tc0_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
- {"tx_packet_tc1_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
- {"tx_packet_tc2_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
- {"tx_packet_tc3_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
- {"tx_packet_tc4_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
- {"tx_packet_tc5_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
- {"tx_packet_tc6_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
- {"tx_packet_tc7_in_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
- {"tx_packet_tc0_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
- {"tx_packet_tc1_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
- {"tx_packet_tc2_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
- {"tx_packet_tc3_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
- {"tx_packet_tc4_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
- {"tx_packet_tc5_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
- {"tx_packet_tc6_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
- {"tx_packet_tc7_out_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
- {"pkt_curr_buf_tc0_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
- {"pkt_curr_buf_tc1_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
- {"pkt_curr_buf_tc2_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
- {"pkt_curr_buf_tc3_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
- {"pkt_curr_buf_tc4_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
- {"pkt_curr_buf_tc5_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
- {"pkt_curr_buf_tc6_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
- {"pkt_curr_buf_tc7_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
- {"mb_uncopy_num",
- HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
- {"lo_pri_unicast_rlt_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
- {"hi_pri_multicast_rlt_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
- {"lo_pri_multicast_rlt_drop_num",
- HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
- {"rx_oq_drop_pkt_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
- {"tx_oq_drop_pkt_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
- {"nic_l2_err_drop_pkt_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
- {"roc_l2_err_drop_pkt_cnt",
- HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
-};
-
static const struct hclge_comm_stats_str g_mac_stats_string[] = {
{"mac_tx_mac_pause_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
@@ -394,109 +229,6 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
},
};
-static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
-{
-#define HCLGE_64_BIT_CMD_NUM 5
-#define HCLGE_64_BIT_RTN_DATANUM 4
- u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
- struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
- __le64 *desc_data;
- int i, k, n;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
- ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get 64 bit pkt stats fail, status = %d.\n", ret);
- return ret;
- }
-
- for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
- if (unlikely(i == 0)) {
- desc_data = (__le64 *)(&desc[i].data[0]);
- n = HCLGE_64_BIT_RTN_DATANUM - 1;
- } else {
- desc_data = (__le64 *)(&desc[i]);
- n = HCLGE_64_BIT_RTN_DATANUM;
- }
- for (k = 0; k < n; k++) {
- *data++ += le64_to_cpu(*desc_data);
- desc_data++;
- }
- }
-
- return 0;
-}
-
-static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
-{
- stats->pkt_curr_buf_cnt = 0;
- stats->pkt_curr_buf_tc0_cnt = 0;
- stats->pkt_curr_buf_tc1_cnt = 0;
- stats->pkt_curr_buf_tc2_cnt = 0;
- stats->pkt_curr_buf_tc3_cnt = 0;
- stats->pkt_curr_buf_tc4_cnt = 0;
- stats->pkt_curr_buf_tc5_cnt = 0;
- stats->pkt_curr_buf_tc6_cnt = 0;
- stats->pkt_curr_buf_tc7_cnt = 0;
-}
-
-static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
-{
-#define HCLGE_32_BIT_CMD_NUM 8
-#define HCLGE_32_BIT_RTN_DATANUM 8
-
- struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
- struct hclge_32_bit_stats *all_32_bit_stats;
- __le32 *desc_data;
- int i, k, n;
- u64 *data;
- int ret;
-
- all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
- data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
-
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
- ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get 32 bit pkt stats fail, status = %d.\n", ret);
-
- return ret;
- }
-
- hclge_reset_partial_32bit_counter(all_32_bit_stats);
- for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
- if (unlikely(i == 0)) {
- __le16 *desc_data_16bit;
-
- all_32_bit_stats->igu_rx_err_pkt +=
- le32_to_cpu(desc[i].data[0]);
-
- desc_data_16bit = (__le16 *)&desc[i].data[1];
- all_32_bit_stats->igu_rx_no_eof_pkt +=
- le16_to_cpu(*desc_data_16bit);
-
- desc_data_16bit++;
- all_32_bit_stats->igu_rx_no_sof_pkt +=
- le16_to_cpu(*desc_data_16bit);
-
- desc_data = &desc[i].data[2];
- n = HCLGE_32_BIT_RTN_DATANUM - 4;
- } else {
- desc_data = (__le32 *)&desc[i];
- n = HCLGE_32_BIT_RTN_DATANUM;
- }
- for (k = 0; k < n; k++) {
- *data++ += le32_to_cpu(*desc_data);
- desc_data++;
- }
- }
-
- return 0;
-}
-
static int hclge_mac_update_stats(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
@@ -623,7 +355,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -631,7 +363,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -675,14 +407,8 @@ static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
struct net_device_stats *net_stats)
{
net_stats->tx_dropped = 0;
- net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
- net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
- net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
-
net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
- net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
- net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
@@ -717,12 +443,6 @@ static void hclge_update_stats_for_all(struct hclge_dev *hdev)
dev_err(&hdev->pdev->dev,
"Update MAC stats fail, status = %d.\n", status);
- status = hclge_32_bit_update_stats(hdev);
- if (status)
- dev_err(&hdev->pdev->dev,
- "Update 32 bit stats fail, status = %d.\n",
- status);
-
hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
}
@@ -743,18 +463,6 @@ static void hclge_update_stats(struct hnae3_handle *handle,
"Update MAC stats fail, status = %d.\n",
status);
- status = hclge_32_bit_update_stats(hdev);
- if (status)
- dev_err(&hdev->pdev->dev,
- "Update 32 bit stats fail, status = %d.\n",
- status);
-
- status = hclge_64_bit_update_stats(hdev);
- if (status)
- dev_err(&hdev->pdev->dev,
- "Update 64 bit stats fail, status = %d.\n",
- status);
-
status = hclge_tqps_update_stats(handle);
if (status)
dev_err(&hdev->pdev->dev,
@@ -768,7 +476,10 @@ static void hclge_update_stats(struct hnae3_handle *handle,
static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
{
-#define HCLGE_LOOPBACK_TEST_FLAGS 0x7
+#define HCLGE_LOOPBACK_TEST_FLAGS (HNAE3_SUPPORT_APP_LOOPBACK |\
+ HNAE3_SUPPORT_PHY_LOOPBACK |\
+ HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK |\
+ HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -782,19 +493,19 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
if (stringset == ETH_SS_TEST) {
/* clear loopback bit flags at first */
handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
- if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
+ if (hdev->pdev->revision >= 0x21 ||
+ hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
count += 1;
- handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
+ handle->flags |= HNAE3_SUPPORT_APP_LOOPBACK;
}
- count++;
- handle->flags |= HNAE3_SUPPORT_SERDES_LOOPBACK;
+ count += 2;
+ handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
+ handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
} else if (stringset == ETH_SS_STATS) {
count = ARRAY_SIZE(g_mac_stats_string) +
- ARRAY_SIZE(g_all_32bit_stats_string) +
- ARRAY_SIZE(g_all_64bit_stats_string) +
hclge_tqps_get_sset_count(handle, stringset);
}
@@ -814,33 +525,29 @@ static void hclge_get_strings(struct hnae3_handle *handle,
g_mac_stats_string,
size,
p);
- size = ARRAY_SIZE(g_all_32bit_stats_string);
- p = hclge_comm_get_strings(stringset,
- g_all_32bit_stats_string,
- size,
- p);
- size = ARRAY_SIZE(g_all_64bit_stats_string);
- p = hclge_comm_get_strings(stringset,
- g_all_64bit_stats_string,
- size,
- p);
p = hclge_tqps_get_strings(handle, p);
} else if (stringset == ETH_SS_TEST) {
- if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
+ if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) {
+ memcpy(p,
+ hns3_nic_test_strs[HNAE3_LOOP_APP],
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ if (handle->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK) {
memcpy(p,
- hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
+ hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
+ if (handle->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK) {
memcpy(p,
- hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
+ hns3_nic_test_strs[HNAE3_LOOP_PARALLEL_SERDES],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
memcpy(p,
- hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
+ hns3_nic_test_strs[HNAE3_LOOP_PHY],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
@@ -857,14 +564,6 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string),
data);
- p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
- g_all_32bit_stats_string,
- ARRAY_SIZE(g_all_32bit_stats_string),
- p);
- p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
- g_all_64bit_stats_string,
- ARRAY_SIZE(g_all_64bit_stats_string),
- p);
p = hclge_tqps_get_stats(handle, p);
}
@@ -1079,6 +778,11 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_SPEED_ABILITY_M,
HCLGE_CFG_SPEED_ABILITY_S);
+ cfg->umv_space = hnae3_get_field(__le32_to_cpu(req->param[1]),
+ HCLGE_CFG_UMV_TBL_SPACE_M,
+ HCLGE_CFG_UMV_TBL_SPACE_S);
+ if (!cfg->umv_space)
+ cfg->umv_space = HCLGE_DEFAULT_UMV_SPACE_PER_PF;
}
/* hclge_get_cfg: query the static parameter from flash
@@ -1157,6 +861,7 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->tm_info.num_pg = 1;
hdev->tc_max = cfg.tc_num;
hdev->tm_info.hw_pfc_map = 0;
+ hdev->wanted_umv_size = cfg.umv_space;
ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
if (ret) {
@@ -1657,11 +1362,13 @@ static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
- u32 rx_all = hdev->pkt_buf_size;
+#define HCLGE_BUF_SIZE_UNIT 128
+ u32 rx_all = hdev->pkt_buf_size, aligned_mps;
int no_pfc_priv_num, pfc_priv_num;
struct hclge_priv_buf *priv;
int i;
+ aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT);
rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
/* When DCB is not supported, rx private
@@ -1680,13 +1387,13 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
if (hdev->hw_tc_map & BIT(i)) {
priv->enable = 1;
if (hdev->tm_info.hw_pfc_map & BIT(i)) {
- priv->wl.low = hdev->mps;
- priv->wl.high = priv->wl.low + hdev->mps;
+ priv->wl.low = aligned_mps;
+ priv->wl.high = priv->wl.low + aligned_mps;
priv->buf_size = priv->wl.high +
HCLGE_DEFAULT_DV;
} else {
priv->wl.low = 0;
- priv->wl.high = 2 * hdev->mps;
+ priv->wl.high = 2 * aligned_mps;
priv->buf_size = priv->wl.high;
}
} else {
@@ -1718,11 +1425,11 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
if (hdev->tm_info.hw_pfc_map & BIT(i)) {
priv->wl.low = 128;
- priv->wl.high = priv->wl.low + hdev->mps;
+ priv->wl.high = priv->wl.low + aligned_mps;
priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
} else {
priv->wl.low = 0;
- priv->wl.high = hdev->mps;
+ priv->wl.high = aligned_mps;
priv->buf_size = priv->wl.high;
}
}
@@ -2066,19 +1773,17 @@ static int hclge_init_msi(struct hclge_dev *hdev)
return 0;
}
-static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
+static u8 hclge_check_speed_dup(u8 duplex, int speed)
{
- struct hclge_mac *mac = &hdev->hw.mac;
- if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
- mac->duplex = (u8)duplex;
- else
- mac->duplex = HCLGE_MAC_FULL;
+ if (!(speed == HCLGE_MAC_SPEED_10M || speed == HCLGE_MAC_SPEED_100M))
+ duplex = HCLGE_MAC_FULL;
- mac->speed = speed;
+ return duplex;
}
-int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
+ u8 duplex)
{
struct hclge_config_mac_speed_dup_cmd *req;
struct hclge_desc desc;
@@ -2138,7 +1843,23 @@ int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
return ret;
}
- hclge_check_speed_dup(hdev, duplex, speed);
+ return 0;
+}
+
+int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+{
+ int ret;
+
+ duplex = hclge_check_speed_dup(duplex, speed);
+ if (hdev->hw.mac.speed == speed && hdev->hw.mac.duplex == duplex)
+ return 0;
+
+ ret = hclge_cfg_mac_speed_dup_hw(hdev, speed, duplex);
+ if (ret)
+ return ret;
+
+ hdev->hw.mac.speed = speed;
+ hdev->hw.mac.duplex = duplex;
return 0;
}
@@ -2224,42 +1945,17 @@ static int hclge_get_autoneg(struct hnae3_handle *handle)
return hdev->hw.mac.autoneg;
}
-static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
- bool mask_vlan,
- u8 *mac_mask)
-{
- struct hclge_mac_vlan_mask_entry_cmd *req;
- struct hclge_desc desc;
- int status;
-
- req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
-
- hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
- mask_vlan ? 1 : 0);
- ether_addr_copy(req->mac_mask, mac_mask);
-
- status = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (status)
- dev_err(&hdev->pdev->dev,
- "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
- status);
-
- return status;
-}
-
static int hclge_mac_init(struct hclge_dev *hdev)
{
struct hnae3_handle *handle = &hdev->vport[0].nic;
struct net_device *netdev = handle->kinfo.netdev;
struct hclge_mac *mac = &hdev->hw.mac;
- u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
- struct hclge_vport *vport;
int mtu;
int ret;
- int i;
- ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
+ hdev->hw.mac.duplex = HCLGE_MAC_FULL;
+ ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed,
+ hdev->hw.mac.duplex);
if (ret) {
dev_err(&hdev->pdev->dev,
"Config mac speed dup fail ret=%d\n", ret);
@@ -2268,39 +1964,6 @@ static int hclge_mac_init(struct hclge_dev *hdev)
mac->link = 0;
- /* Initialize the MTA table work mode */
- hdev->enable_mta = true;
- hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
-
- ret = hclge_set_mta_filter_mode(hdev,
- hdev->mta_mac_sel_type,
- hdev->enable_mta);
- if (ret) {
- dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
- ret);
- return ret;
- }
-
- for (i = 0; i < hdev->num_alloc_vport; i++) {
- vport = &hdev->vport[i];
- vport->accept_mta_mc = false;
-
- memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
- ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "set mta filter mode fail ret=%d\n", ret);
- return ret;
- }
- }
-
- ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "set default mac_vlan_mask fail ret=%d\n", ret);
- return ret;
- }
-
if (netdev)
mtu = netdev->mtu;
else
@@ -2360,10 +2023,13 @@ static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
int mac_state;
int link_stat;
+ if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
+ return 0;
+
mac_state = hclge_get_mac_link_status(hdev);
if (hdev->hw.mac.phydev) {
- if (!genphy_read_status(hdev->hw.mac.phydev))
+ if (hdev->hw.mac.phydev->state == PHY_RUNNING)
link_stat = mac_state &
hdev->hw.mac.phydev->link;
else
@@ -2415,13 +2081,11 @@ static int hclge_update_speed_duplex(struct hclge_dev *hdev)
return ret;
}
- if ((mac.speed != speed) || (mac.duplex != duplex)) {
- ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "mac speed/duplex config failed %d\n", ret);
- return ret;
- }
+ ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac speed/duplex config failed %d\n", ret);
+ return ret;
}
return 0;
@@ -2520,6 +2184,8 @@ static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
case HCLGE_VECTOR0_EVENT_MBX:
hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
break;
+ default:
+ break;
}
}
@@ -2793,8 +2459,13 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
static void hclge_reset(struct hclge_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hnae3_handle *handle;
+ /* Initialize ae_dev reset status as well, in case enet layer wants to
+ * know if device is undergoing reset
+ */
+ ae_dev->reset_type = hdev->reset_type;
/* perform reset of the stack & ae device for a client */
handle = &hdev->vport[0].nic;
rtnl_lock();
@@ -2815,14 +2486,21 @@ static void hclge_reset(struct hclge_dev *hdev)
hclge_notify_client(hdev, HNAE3_UP_CLIENT);
handle->last_reset_time = jiffies;
rtnl_unlock();
+ ae_dev->reset_type = HNAE3_NONE_RESET;
}
-static void hclge_reset_event(struct hnae3_handle *handle)
+static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+ struct hclge_dev *hdev = ae_dev->priv;
- /* check if this is a new reset request and we are not here just because
+ /* We might end up getting called broadly because of 2 below cases:
+ * 1. Recoverable error was conveyed through APEI and only way to bring
+ * normalcy is to reset.
+ * 2. A new reset request from the stack due to timeout
+ *
+ * For the first case,error event might not have ae handle available.
+ * check if this is a new reset request and we are not here just because
* last reset attempt did not succeed and watchdog hit us again. We will
* know this if last reset request did not occur very recently (watchdog
* timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
@@ -2831,6 +2509,9 @@ static void hclge_reset_event(struct hnae3_handle *handle)
* want to make sure we throttle the reset request. Therefore, we will
* not allow it again before 3*HZ times.
*/
+ if (!handle)
+ handle = &hdev->vport[0].nic;
+
if (time_before(jiffies, (handle->last_reset_time + 3 * HZ)))
return;
else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
@@ -3102,6 +2783,22 @@ static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
return ret;
}
+static void hclge_get_rss_type(struct hclge_vport *vport)
+{
+ if (vport->rss_tuple_sets.ipv4_tcp_en ||
+ vport->rss_tuple_sets.ipv4_udp_en ||
+ vport->rss_tuple_sets.ipv4_sctp_en ||
+ vport->rss_tuple_sets.ipv6_tcp_en ||
+ vport->rss_tuple_sets.ipv6_udp_en ||
+ vport->rss_tuple_sets.ipv6_sctp_en)
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L4;
+ else if (vport->rss_tuple_sets.ipv4_fragment_en ||
+ vport->rss_tuple_sets.ipv6_fragment_en)
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L3;
+ else
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_NONE;
+}
+
static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
{
struct hclge_rss_input_tuple_cmd *req;
@@ -3121,6 +2818,7 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
+ hclge_get_rss_type(&hdev->vport[0]);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
@@ -3135,8 +2833,19 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
int i;
/* Get hash algorithm */
- if (hfunc)
- *hfunc = vport->rss_algo;
+ if (hfunc) {
+ switch (vport->rss_algo) {
+ case HCLGE_RSS_HASH_ALGO_TOEPLITZ:
+ *hfunc = ETH_RSS_HASH_TOP;
+ break;
+ case HCLGE_RSS_HASH_ALGO_SIMPLE:
+ *hfunc = ETH_RSS_HASH_XOR;
+ break;
+ default:
+ *hfunc = ETH_RSS_HASH_UNKNOWN;
+ break;
+ }
+ }
/* Get the RSS Key required by the user */
if (key)
@@ -3160,12 +2869,20 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
/* Set the RSS Hash Key if specififed by the user */
if (key) {
-
- if (hfunc == ETH_RSS_HASH_TOP ||
- hfunc == ETH_RSS_HASH_NO_CHANGE)
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
- else
+ break;
+ case ETH_RSS_HASH_XOR:
+ hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case ETH_RSS_HASH_NO_CHANGE:
+ hash_algo = vport->rss_algo;
+ break;
+ default:
return -EINVAL;
+ }
+
ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
if (ret)
return ret;
@@ -3283,6 +3000,7 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
+ hclge_get_rss_type(vport);
return 0;
}
@@ -3608,6 +3326,1281 @@ static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
hclge_cmd_set_promisc_mode(hdev, &param);
}
+static int hclge_get_fd_mode(struct hclge_dev *hdev, u8 *fd_mode)
+{
+ struct hclge_get_fd_mode_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_MODE_CTRL, true);
+
+ req = (struct hclge_get_fd_mode_cmd *)desc.data;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "get fd mode fail, ret=%d\n", ret);
+ return ret;
+ }
+
+ *fd_mode = req->mode;
+
+ return ret;
+}
+
+static int hclge_get_fd_allocation(struct hclge_dev *hdev,
+ u32 *stage1_entry_num,
+ u32 *stage2_entry_num,
+ u16 *stage1_counter_num,
+ u16 *stage2_counter_num)
+{
+ struct hclge_get_fd_allocation_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_GET_ALLOCATION, true);
+
+ req = (struct hclge_get_fd_allocation_cmd *)desc.data;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "query fd allocation fail, ret=%d\n",
+ ret);
+ return ret;
+ }
+
+ *stage1_entry_num = le32_to_cpu(req->stage1_entry_num);
+ *stage2_entry_num = le32_to_cpu(req->stage2_entry_num);
+ *stage1_counter_num = le16_to_cpu(req->stage1_counter_num);
+ *stage2_counter_num = le16_to_cpu(req->stage2_counter_num);
+
+ return ret;
+}
+
+static int hclge_set_fd_key_config(struct hclge_dev *hdev, int stage_num)
+{
+ struct hclge_set_fd_key_config_cmd *req;
+ struct hclge_fd_key_cfg *stage;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_KEY_CONFIG, false);
+
+ req = (struct hclge_set_fd_key_config_cmd *)desc.data;
+ stage = &hdev->fd_cfg.key_cfg[stage_num];
+ req->stage = stage_num;
+ req->key_select = stage->key_sel;
+ req->inner_sipv6_word_en = stage->inner_sipv6_word_en;
+ req->inner_dipv6_word_en = stage->inner_dipv6_word_en;
+ req->outer_sipv6_word_en = stage->outer_sipv6_word_en;
+ req->outer_dipv6_word_en = stage->outer_dipv6_word_en;
+ req->tuple_mask = cpu_to_le32(~stage->tuple_active);
+ req->meta_data_mask = cpu_to_le32(~stage->meta_data_active);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "set fd key fail, ret=%d\n", ret);
+
+ return ret;
+}
+
+static int hclge_init_fd_config(struct hclge_dev *hdev)
+{
+#define LOW_2_WORDS 0x03
+ struct hclge_fd_key_cfg *key_cfg;
+ int ret;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return 0;
+
+ ret = hclge_get_fd_mode(hdev, &hdev->fd_cfg.fd_mode);
+ if (ret)
+ return ret;
+
+ switch (hdev->fd_cfg.fd_mode) {
+ case HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1:
+ hdev->fd_cfg.max_key_length = MAX_KEY_LENGTH;
+ break;
+ case HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1:
+ hdev->fd_cfg.max_key_length = MAX_KEY_LENGTH / 2;
+ break;
+ default:
+ dev_err(&hdev->pdev->dev,
+ "Unsupported flow director mode %d\n",
+ hdev->fd_cfg.fd_mode);
+ return -EOPNOTSUPP;
+ }
+
+ hdev->fd_cfg.fd_en = true;
+ hdev->fd_cfg.proto_support =
+ TCP_V4_FLOW | UDP_V4_FLOW | SCTP_V4_FLOW | TCP_V6_FLOW |
+ UDP_V6_FLOW | SCTP_V6_FLOW | IPV4_USER_FLOW | IPV6_USER_FLOW;
+ key_cfg = &hdev->fd_cfg.key_cfg[HCLGE_FD_STAGE_1];
+ key_cfg->key_sel = HCLGE_FD_KEY_BASE_ON_TUPLE,
+ key_cfg->inner_sipv6_word_en = LOW_2_WORDS;
+ key_cfg->inner_dipv6_word_en = LOW_2_WORDS;
+ key_cfg->outer_sipv6_word_en = 0;
+ key_cfg->outer_dipv6_word_en = 0;
+
+ key_cfg->tuple_active = BIT(INNER_VLAN_TAG_FST) | BIT(INNER_ETH_TYPE) |
+ BIT(INNER_IP_PROTO) | BIT(INNER_IP_TOS) |
+ BIT(INNER_SRC_IP) | BIT(INNER_DST_IP) |
+ BIT(INNER_SRC_PORT) | BIT(INNER_DST_PORT);
+
+ /* If use max 400bit key, we can support tuples for ether type */
+ if (hdev->fd_cfg.max_key_length == MAX_KEY_LENGTH) {
+ hdev->fd_cfg.proto_support |= ETHER_FLOW;
+ key_cfg->tuple_active |=
+ BIT(INNER_DST_MAC) | BIT(INNER_SRC_MAC);
+ }
+
+ /* roce_type is used to filter roce frames
+ * dst_vport is used to specify the rule
+ */
+ key_cfg->meta_data_active = BIT(ROCE_TYPE) | BIT(DST_VPORT);
+
+ ret = hclge_get_fd_allocation(hdev,
+ &hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1],
+ &hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_2],
+ &hdev->fd_cfg.cnt_num[HCLGE_FD_STAGE_1],
+ &hdev->fd_cfg.cnt_num[HCLGE_FD_STAGE_2]);
+ if (ret)
+ return ret;
+
+ return hclge_set_fd_key_config(hdev, HCLGE_FD_STAGE_1);
+}
+
+static int hclge_fd_tcam_config(struct hclge_dev *hdev, u8 stage, bool sel_x,
+ int loc, u8 *key, bool is_add)
+{
+ struct hclge_fd_tcam_config_1_cmd *req1;
+ struct hclge_fd_tcam_config_2_cmd *req2;
+ struct hclge_fd_tcam_config_3_cmd *req3;
+ struct hclge_desc desc[3];
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, false);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, false);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, false);
+
+ req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
+ req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data;
+ req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data;
+
+ req1->stage = stage;
+ req1->xy_sel = sel_x ? 1 : 0;
+ hnae3_set_bit(req1->port_info, HCLGE_FD_EPORT_SW_EN_B, 0);
+ req1->index = cpu_to_le32(loc);
+ req1->entry_vld = sel_x ? is_add : 0;
+
+ if (key) {
+ memcpy(req1->tcam_data, &key[0], sizeof(req1->tcam_data));
+ memcpy(req2->tcam_data, &key[sizeof(req1->tcam_data)],
+ sizeof(req2->tcam_data));
+ memcpy(req3->tcam_data, &key[sizeof(req1->tcam_data) +
+ sizeof(req2->tcam_data)], sizeof(req3->tcam_data));
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, desc, 3);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "config tcam key fail, ret=%d\n",
+ ret);
+
+ return ret;
+}
+
+static int hclge_fd_ad_config(struct hclge_dev *hdev, u8 stage, int loc,
+ struct hclge_fd_ad_data *action)
+{
+ struct hclge_fd_ad_config_cmd *req;
+ struct hclge_desc desc;
+ u64 ad_data = 0;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_AD_OP, false);
+
+ req = (struct hclge_fd_ad_config_cmd *)desc.data;
+ req->index = cpu_to_le32(loc);
+ req->stage = stage;
+
+ hnae3_set_bit(ad_data, HCLGE_FD_AD_WR_RULE_ID_B,
+ action->write_rule_id_to_bd);
+ hnae3_set_field(ad_data, HCLGE_FD_AD_RULE_ID_M, HCLGE_FD_AD_RULE_ID_S,
+ action->rule_id);
+ ad_data <<= 32;
+ hnae3_set_bit(ad_data, HCLGE_FD_AD_DROP_B, action->drop_packet);
+ hnae3_set_bit(ad_data, HCLGE_FD_AD_DIRECT_QID_B,
+ action->forward_to_direct_queue);
+ hnae3_set_field(ad_data, HCLGE_FD_AD_QID_M, HCLGE_FD_AD_QID_S,
+ action->queue_id);
+ hnae3_set_bit(ad_data, HCLGE_FD_AD_USE_COUNTER_B, action->use_counter);
+ hnae3_set_field(ad_data, HCLGE_FD_AD_COUNTER_NUM_M,
+ HCLGE_FD_AD_COUNTER_NUM_S, action->counter_id);
+ hnae3_set_bit(ad_data, HCLGE_FD_AD_NXT_STEP_B, action->use_next_stage);
+ hnae3_set_field(ad_data, HCLGE_FD_AD_NXT_KEY_M, HCLGE_FD_AD_NXT_KEY_S,
+ action->counter_id);
+
+ req->ad_data = cpu_to_le64(ad_data);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "fd ad config fail, ret=%d\n", ret);
+
+ return ret;
+}
+
+static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y,
+ struct hclge_fd_rule *rule)
+{
+ u16 tmp_x_s, tmp_y_s;
+ u32 tmp_x_l, tmp_y_l;
+ int i;
+
+ if (rule->unused_tuple & tuple_bit)
+ return true;
+
+ switch (tuple_bit) {
+ case 0:
+ return false;
+ case BIT(INNER_DST_MAC):
+ for (i = 0; i < 6; i++) {
+ calc_x(key_x[5 - i], rule->tuples.dst_mac[i],
+ rule->tuples_mask.dst_mac[i]);
+ calc_y(key_y[5 - i], rule->tuples.dst_mac[i],
+ rule->tuples_mask.dst_mac[i]);
+ }
+
+ return true;
+ case BIT(INNER_SRC_MAC):
+ for (i = 0; i < 6; i++) {
+ calc_x(key_x[5 - i], rule->tuples.src_mac[i],
+ rule->tuples.src_mac[i]);
+ calc_y(key_y[5 - i], rule->tuples.src_mac[i],
+ rule->tuples.src_mac[i]);
+ }
+
+ return true;
+ case BIT(INNER_VLAN_TAG_FST):
+ calc_x(tmp_x_s, rule->tuples.vlan_tag1,
+ rule->tuples_mask.vlan_tag1);
+ calc_y(tmp_y_s, rule->tuples.vlan_tag1,
+ rule->tuples_mask.vlan_tag1);
+ *(__le16 *)key_x = cpu_to_le16(tmp_x_s);
+ *(__le16 *)key_y = cpu_to_le16(tmp_y_s);
+
+ return true;
+ case BIT(INNER_ETH_TYPE):
+ calc_x(tmp_x_s, rule->tuples.ether_proto,
+ rule->tuples_mask.ether_proto);
+ calc_y(tmp_y_s, rule->tuples.ether_proto,
+ rule->tuples_mask.ether_proto);
+ *(__le16 *)key_x = cpu_to_le16(tmp_x_s);
+ *(__le16 *)key_y = cpu_to_le16(tmp_y_s);
+
+ return true;
+ case BIT(INNER_IP_TOS):
+ calc_x(*key_x, rule->tuples.ip_tos, rule->tuples_mask.ip_tos);
+ calc_y(*key_y, rule->tuples.ip_tos, rule->tuples_mask.ip_tos);
+
+ return true;
+ case BIT(INNER_IP_PROTO):
+ calc_x(*key_x, rule->tuples.ip_proto,
+ rule->tuples_mask.ip_proto);
+ calc_y(*key_y, rule->tuples.ip_proto,
+ rule->tuples_mask.ip_proto);
+
+ return true;
+ case BIT(INNER_SRC_IP):
+ calc_x(tmp_x_l, rule->tuples.src_ip[3],
+ rule->tuples_mask.src_ip[3]);
+ calc_y(tmp_y_l, rule->tuples.src_ip[3],
+ rule->tuples_mask.src_ip[3]);
+ *(__le32 *)key_x = cpu_to_le32(tmp_x_l);
+ *(__le32 *)key_y = cpu_to_le32(tmp_y_l);
+
+ return true;
+ case BIT(INNER_DST_IP):
+ calc_x(tmp_x_l, rule->tuples.dst_ip[3],
+ rule->tuples_mask.dst_ip[3]);
+ calc_y(tmp_y_l, rule->tuples.dst_ip[3],
+ rule->tuples_mask.dst_ip[3]);
+ *(__le32 *)key_x = cpu_to_le32(tmp_x_l);
+ *(__le32 *)key_y = cpu_to_le32(tmp_y_l);
+
+ return true;
+ case BIT(INNER_SRC_PORT):
+ calc_x(tmp_x_s, rule->tuples.src_port,
+ rule->tuples_mask.src_port);
+ calc_y(tmp_y_s, rule->tuples.src_port,
+ rule->tuples_mask.src_port);
+ *(__le16 *)key_x = cpu_to_le16(tmp_x_s);
+ *(__le16 *)key_y = cpu_to_le16(tmp_y_s);
+
+ return true;
+ case BIT(INNER_DST_PORT):
+ calc_x(tmp_x_s, rule->tuples.dst_port,
+ rule->tuples_mask.dst_port);
+ calc_y(tmp_y_s, rule->tuples.dst_port,
+ rule->tuples_mask.dst_port);
+ *(__le16 *)key_x = cpu_to_le16(tmp_x_s);
+ *(__le16 *)key_y = cpu_to_le16(tmp_y_s);
+
+ return true;
+ default:
+ return false;
+ }
+}
+
+static u32 hclge_get_port_number(enum HLCGE_PORT_TYPE port_type, u8 pf_id,
+ u8 vf_id, u8 network_port_id)
+{
+ u32 port_number = 0;
+
+ if (port_type == HOST_PORT) {
+ hnae3_set_field(port_number, HCLGE_PF_ID_M, HCLGE_PF_ID_S,
+ pf_id);
+ hnae3_set_field(port_number, HCLGE_VF_ID_M, HCLGE_VF_ID_S,
+ vf_id);
+ hnae3_set_bit(port_number, HCLGE_PORT_TYPE_B, HOST_PORT);
+ } else {
+ hnae3_set_field(port_number, HCLGE_NETWORK_PORT_ID_M,
+ HCLGE_NETWORK_PORT_ID_S, network_port_id);
+ hnae3_set_bit(port_number, HCLGE_PORT_TYPE_B, NETWORK_PORT);
+ }
+
+ return port_number;
+}
+
+static void hclge_fd_convert_meta_data(struct hclge_fd_key_cfg *key_cfg,
+ __le32 *key_x, __le32 *key_y,
+ struct hclge_fd_rule *rule)
+{
+ u32 tuple_bit, meta_data = 0, tmp_x, tmp_y, port_number;
+ u8 cur_pos = 0, tuple_size, shift_bits;
+ int i;
+
+ for (i = 0; i < MAX_META_DATA; i++) {
+ tuple_size = meta_data_key_info[i].key_length;
+ tuple_bit = key_cfg->meta_data_active & BIT(i);
+
+ switch (tuple_bit) {
+ case BIT(ROCE_TYPE):
+ hnae3_set_bit(meta_data, cur_pos, NIC_PACKET);
+ cur_pos += tuple_size;
+ break;
+ case BIT(DST_VPORT):
+ port_number = hclge_get_port_number(HOST_PORT, 0,
+ rule->vf_id, 0);
+ hnae3_set_field(meta_data,
+ GENMASK(cur_pos + tuple_size, cur_pos),
+ cur_pos, port_number);
+ cur_pos += tuple_size;
+ break;
+ default:
+ break;
+ }
+ }
+
+ calc_x(tmp_x, meta_data, 0xFFFFFFFF);
+ calc_y(tmp_y, meta_data, 0xFFFFFFFF);
+ shift_bits = sizeof(meta_data) * 8 - cur_pos;
+
+ *key_x = cpu_to_le32(tmp_x << shift_bits);
+ *key_y = cpu_to_le32(tmp_y << shift_bits);
+}
+
+/* A complete key is combined with meta data key and tuple key.
+ * Meta data key is stored at the MSB region, and tuple key is stored at
+ * the LSB region, unused bits will be filled 0.
+ */
+static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
+ struct hclge_fd_rule *rule)
+{
+ struct hclge_fd_key_cfg *key_cfg = &hdev->fd_cfg.key_cfg[stage];
+ u8 key_x[MAX_KEY_BYTES], key_y[MAX_KEY_BYTES];
+ u8 *cur_key_x, *cur_key_y;
+ int i, ret, tuple_size;
+ u8 meta_data_region;
+
+ memset(key_x, 0, sizeof(key_x));
+ memset(key_y, 0, sizeof(key_y));
+ cur_key_x = key_x;
+ cur_key_y = key_y;
+
+ for (i = 0 ; i < MAX_TUPLE; i++) {
+ bool tuple_valid;
+ u32 check_tuple;
+
+ tuple_size = tuple_key_info[i].key_length / 8;
+ check_tuple = key_cfg->tuple_active & BIT(i);
+
+ tuple_valid = hclge_fd_convert_tuple(check_tuple, cur_key_x,
+ cur_key_y, rule);
+ if (tuple_valid) {
+ cur_key_x += tuple_size;
+ cur_key_y += tuple_size;
+ }
+ }
+
+ meta_data_region = hdev->fd_cfg.max_key_length / 8 -
+ MAX_META_DATA_LENGTH / 8;
+
+ hclge_fd_convert_meta_data(key_cfg,
+ (__le32 *)(key_x + meta_data_region),
+ (__le32 *)(key_y + meta_data_region),
+ rule);
+
+ ret = hclge_fd_tcam_config(hdev, stage, false, rule->location, key_y,
+ true);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "fd key_y config fail, loc=%d, ret=%d\n",
+ rule->queue_id, ret);
+ return ret;
+ }
+
+ ret = hclge_fd_tcam_config(hdev, stage, true, rule->location, key_x,
+ true);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "fd key_x config fail, loc=%d, ret=%d\n",
+ rule->queue_id, ret);
+ return ret;
+}
+
+static int hclge_config_action(struct hclge_dev *hdev, u8 stage,
+ struct hclge_fd_rule *rule)
+{
+ struct hclge_fd_ad_data ad_data;
+
+ ad_data.ad_id = rule->location;
+
+ if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
+ ad_data.drop_packet = true;
+ ad_data.forward_to_direct_queue = false;
+ ad_data.queue_id = 0;
+ } else {
+ ad_data.drop_packet = false;
+ ad_data.forward_to_direct_queue = true;
+ ad_data.queue_id = rule->queue_id;
+ }
+
+ ad_data.use_counter = false;
+ ad_data.counter_id = 0;
+
+ ad_data.use_next_stage = false;
+ ad_data.next_input_key = 0;
+
+ ad_data.write_rule_id_to_bd = true;
+ ad_data.rule_id = rule->location;
+
+ return hclge_fd_ad_config(hdev, stage, ad_data.ad_id, &ad_data);
+}
+
+static int hclge_fd_check_spec(struct hclge_dev *hdev,
+ struct ethtool_rx_flow_spec *fs, u32 *unused)
+{
+ struct ethtool_tcpip4_spec *tcp_ip4_spec;
+ struct ethtool_usrip4_spec *usr_ip4_spec;
+ struct ethtool_tcpip6_spec *tcp_ip6_spec;
+ struct ethtool_usrip6_spec *usr_ip6_spec;
+ struct ethhdr *ether_spec;
+
+ if (fs->location >= hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
+ return -EINVAL;
+
+ if (!(fs->flow_type & hdev->fd_cfg.proto_support))
+ return -EOPNOTSUPP;
+
+ if ((fs->flow_type & FLOW_EXT) &&
+ (fs->h_ext.data[0] != 0 || fs->h_ext.data[1] != 0)) {
+ dev_err(&hdev->pdev->dev, "user-def bytes are not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case SCTP_V4_FLOW:
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ tcp_ip4_spec = &fs->h_u.tcp_ip4_spec;
+ *unused |= BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC);
+
+ if (!tcp_ip4_spec->ip4src)
+ *unused |= BIT(INNER_SRC_IP);
+
+ if (!tcp_ip4_spec->ip4dst)
+ *unused |= BIT(INNER_DST_IP);
+
+ if (!tcp_ip4_spec->psrc)
+ *unused |= BIT(INNER_SRC_PORT);
+
+ if (!tcp_ip4_spec->pdst)
+ *unused |= BIT(INNER_DST_PORT);
+
+ if (!tcp_ip4_spec->tos)
+ *unused |= BIT(INNER_IP_TOS);
+
+ break;
+ case IP_USER_FLOW:
+ usr_ip4_spec = &fs->h_u.usr_ip4_spec;
+ *unused |= BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC) |
+ BIT(INNER_SRC_PORT) | BIT(INNER_DST_PORT);
+
+ if (!usr_ip4_spec->ip4src)
+ *unused |= BIT(INNER_SRC_IP);
+
+ if (!usr_ip4_spec->ip4dst)
+ *unused |= BIT(INNER_DST_IP);
+
+ if (!usr_ip4_spec->tos)
+ *unused |= BIT(INNER_IP_TOS);
+
+ if (!usr_ip4_spec->proto)
+ *unused |= BIT(INNER_IP_PROTO);
+
+ if (usr_ip4_spec->l4_4_bytes)
+ return -EOPNOTSUPP;
+
+ if (usr_ip4_spec->ip_ver != ETH_RX_NFC_IP4)
+ return -EOPNOTSUPP;
+
+ break;
+ case SCTP_V6_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ tcp_ip6_spec = &fs->h_u.tcp_ip6_spec;
+ *unused |= BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC) |
+ BIT(INNER_IP_TOS);
+
+ if (!tcp_ip6_spec->ip6src[0] && !tcp_ip6_spec->ip6src[1] &&
+ !tcp_ip6_spec->ip6src[2] && !tcp_ip6_spec->ip6src[3])
+ *unused |= BIT(INNER_SRC_IP);
+
+ if (!tcp_ip6_spec->ip6dst[0] && !tcp_ip6_spec->ip6dst[1] &&
+ !tcp_ip6_spec->ip6dst[2] && !tcp_ip6_spec->ip6dst[3])
+ *unused |= BIT(INNER_DST_IP);
+
+ if (!tcp_ip6_spec->psrc)
+ *unused |= BIT(INNER_SRC_PORT);
+
+ if (!tcp_ip6_spec->pdst)
+ *unused |= BIT(INNER_DST_PORT);
+
+ if (tcp_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+
+ break;
+ case IPV6_USER_FLOW:
+ usr_ip6_spec = &fs->h_u.usr_ip6_spec;
+ *unused |= BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC) |
+ BIT(INNER_IP_TOS) | BIT(INNER_SRC_PORT) |
+ BIT(INNER_DST_PORT);
+
+ if (!usr_ip6_spec->ip6src[0] && !usr_ip6_spec->ip6src[1] &&
+ !usr_ip6_spec->ip6src[2] && !usr_ip6_spec->ip6src[3])
+ *unused |= BIT(INNER_SRC_IP);
+
+ if (!usr_ip6_spec->ip6dst[0] && !usr_ip6_spec->ip6dst[1] &&
+ !usr_ip6_spec->ip6dst[2] && !usr_ip6_spec->ip6dst[3])
+ *unused |= BIT(INNER_DST_IP);
+
+ if (!usr_ip6_spec->l4_proto)
+ *unused |= BIT(INNER_IP_PROTO);
+
+ if (usr_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+
+ if (usr_ip6_spec->l4_4_bytes)
+ return -EOPNOTSUPP;
+
+ break;
+ case ETHER_FLOW:
+ ether_spec = &fs->h_u.ether_spec;
+ *unused |= BIT(INNER_SRC_IP) | BIT(INNER_DST_IP) |
+ BIT(INNER_SRC_PORT) | BIT(INNER_DST_PORT) |
+ BIT(INNER_IP_TOS) | BIT(INNER_IP_PROTO);
+
+ if (is_zero_ether_addr(ether_spec->h_source))
+ *unused |= BIT(INNER_SRC_MAC);
+
+ if (is_zero_ether_addr(ether_spec->h_dest))
+ *unused |= BIT(INNER_DST_MAC);
+
+ if (!ether_spec->h_proto)
+ *unused |= BIT(INNER_ETH_TYPE);
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if ((fs->flow_type & FLOW_EXT)) {
+ if (fs->h_ext.vlan_etype)
+ return -EOPNOTSUPP;
+ if (!fs->h_ext.vlan_tci)
+ *unused |= BIT(INNER_VLAN_TAG_FST);
+
+ if (fs->m_ext.vlan_tci) {
+ if (be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID)
+ return -EINVAL;
+ }
+ } else {
+ *unused |= BIT(INNER_VLAN_TAG_FST);
+ }
+
+ if (fs->flow_type & FLOW_MAC_EXT) {
+ if (!(hdev->fd_cfg.proto_support & ETHER_FLOW))
+ return -EOPNOTSUPP;
+
+ if (is_zero_ether_addr(fs->h_ext.h_dest))
+ *unused |= BIT(INNER_DST_MAC);
+ else
+ *unused &= ~(BIT(INNER_DST_MAC));
+ }
+
+ return 0;
+}
+
+static bool hclge_fd_rule_exist(struct hclge_dev *hdev, u16 location)
+{
+ struct hclge_fd_rule *rule = NULL;
+ struct hlist_node *node2;
+
+ hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
+ if (rule->location >= location)
+ break;
+ }
+
+ return rule && rule->location == location;
+}
+
+static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
+ struct hclge_fd_rule *new_rule,
+ u16 location,
+ bool is_add)
+{
+ struct hclge_fd_rule *rule = NULL, *parent = NULL;
+ struct hlist_node *node2;
+
+ if (is_add && !new_rule)
+ return -EINVAL;
+
+ hlist_for_each_entry_safe(rule, node2,
+ &hdev->fd_rule_list, rule_node) {
+ if (rule->location >= location)
+ break;
+ parent = rule;
+ }
+
+ if (rule && rule->location == location) {
+ hlist_del(&rule->rule_node);
+ kfree(rule);
+ hdev->hclge_fd_rule_num--;
+
+ if (!is_add)
+ return 0;
+
+ } else if (!is_add) {
+ dev_err(&hdev->pdev->dev,
+ "delete fail, rule %d is inexistent\n",
+ location);
+ return -EINVAL;
+ }
+
+ INIT_HLIST_NODE(&new_rule->rule_node);
+
+ if (parent)
+ hlist_add_behind(&new_rule->rule_node, &parent->rule_node);
+ else
+ hlist_add_head(&new_rule->rule_node, &hdev->fd_rule_list);
+
+ hdev->hclge_fd_rule_num++;
+
+ return 0;
+}
+
+static int hclge_fd_get_tuple(struct hclge_dev *hdev,
+ struct ethtool_rx_flow_spec *fs,
+ struct hclge_fd_rule *rule)
+{
+ u32 flow_type = fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
+
+ switch (flow_type) {
+ case SCTP_V4_FLOW:
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ rule->tuples.src_ip[3] =
+ be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4src);
+ rule->tuples_mask.src_ip[3] =
+ be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4src);
+
+ rule->tuples.dst_ip[3] =
+ be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4dst);
+ rule->tuples_mask.dst_ip[3] =
+ be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4dst);
+
+ rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.psrc);
+ rule->tuples_mask.src_port =
+ be16_to_cpu(fs->m_u.tcp_ip4_spec.psrc);
+
+ rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.pdst);
+ rule->tuples_mask.dst_port =
+ be16_to_cpu(fs->m_u.tcp_ip4_spec.pdst);
+
+ rule->tuples.ip_tos = fs->h_u.tcp_ip4_spec.tos;
+ rule->tuples_mask.ip_tos = fs->m_u.tcp_ip4_spec.tos;
+
+ rule->tuples.ether_proto = ETH_P_IP;
+ rule->tuples_mask.ether_proto = 0xFFFF;
+
+ break;
+ case IP_USER_FLOW:
+ rule->tuples.src_ip[3] =
+ be32_to_cpu(fs->h_u.usr_ip4_spec.ip4src);
+ rule->tuples_mask.src_ip[3] =
+ be32_to_cpu(fs->m_u.usr_ip4_spec.ip4src);
+
+ rule->tuples.dst_ip[3] =
+ be32_to_cpu(fs->h_u.usr_ip4_spec.ip4dst);
+ rule->tuples_mask.dst_ip[3] =
+ be32_to_cpu(fs->m_u.usr_ip4_spec.ip4dst);
+
+ rule->tuples.ip_tos = fs->h_u.usr_ip4_spec.tos;
+ rule->tuples_mask.ip_tos = fs->m_u.usr_ip4_spec.tos;
+
+ rule->tuples.ip_proto = fs->h_u.usr_ip4_spec.proto;
+ rule->tuples_mask.ip_proto = fs->m_u.usr_ip4_spec.proto;
+
+ rule->tuples.ether_proto = ETH_P_IP;
+ rule->tuples_mask.ether_proto = 0xFFFF;
+
+ break;
+ case SCTP_V6_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ be32_to_cpu_array(rule->tuples.src_ip,
+ fs->h_u.tcp_ip6_spec.ip6src, 4);
+ be32_to_cpu_array(rule->tuples_mask.src_ip,
+ fs->m_u.tcp_ip6_spec.ip6src, 4);
+
+ be32_to_cpu_array(rule->tuples.dst_ip,
+ fs->h_u.tcp_ip6_spec.ip6dst, 4);
+ be32_to_cpu_array(rule->tuples_mask.dst_ip,
+ fs->m_u.tcp_ip6_spec.ip6dst, 4);
+
+ rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.psrc);
+ rule->tuples_mask.src_port =
+ be16_to_cpu(fs->m_u.tcp_ip6_spec.psrc);
+
+ rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.pdst);
+ rule->tuples_mask.dst_port =
+ be16_to_cpu(fs->m_u.tcp_ip6_spec.pdst);
+
+ rule->tuples.ether_proto = ETH_P_IPV6;
+ rule->tuples_mask.ether_proto = 0xFFFF;
+
+ break;
+ case IPV6_USER_FLOW:
+ be32_to_cpu_array(rule->tuples.src_ip,
+ fs->h_u.usr_ip6_spec.ip6src, 4);
+ be32_to_cpu_array(rule->tuples_mask.src_ip,
+ fs->m_u.usr_ip6_spec.ip6src, 4);
+
+ be32_to_cpu_array(rule->tuples.dst_ip,
+ fs->h_u.usr_ip6_spec.ip6dst, 4);
+ be32_to_cpu_array(rule->tuples_mask.dst_ip,
+ fs->m_u.usr_ip6_spec.ip6dst, 4);
+
+ rule->tuples.ip_proto = fs->h_u.usr_ip6_spec.l4_proto;
+ rule->tuples_mask.ip_proto = fs->m_u.usr_ip6_spec.l4_proto;
+
+ rule->tuples.ether_proto = ETH_P_IPV6;
+ rule->tuples_mask.ether_proto = 0xFFFF;
+
+ break;
+ case ETHER_FLOW:
+ ether_addr_copy(rule->tuples.src_mac,
+ fs->h_u.ether_spec.h_source);
+ ether_addr_copy(rule->tuples_mask.src_mac,
+ fs->m_u.ether_spec.h_source);
+
+ ether_addr_copy(rule->tuples.dst_mac,
+ fs->h_u.ether_spec.h_dest);
+ ether_addr_copy(rule->tuples_mask.dst_mac,
+ fs->m_u.ether_spec.h_dest);
+
+ rule->tuples.ether_proto =
+ be16_to_cpu(fs->h_u.ether_spec.h_proto);
+ rule->tuples_mask.ether_proto =
+ be16_to_cpu(fs->m_u.ether_spec.h_proto);
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (flow_type) {
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ rule->tuples.ip_proto = IPPROTO_SCTP;
+ rule->tuples_mask.ip_proto = 0xFF;
+ break;
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ rule->tuples.ip_proto = IPPROTO_TCP;
+ rule->tuples_mask.ip_proto = 0xFF;
+ break;
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ rule->tuples.ip_proto = IPPROTO_UDP;
+ rule->tuples_mask.ip_proto = 0xFF;
+ break;
+ default:
+ break;
+ }
+
+ if ((fs->flow_type & FLOW_EXT)) {
+ rule->tuples.vlan_tag1 = be16_to_cpu(fs->h_ext.vlan_tci);
+ rule->tuples_mask.vlan_tag1 = be16_to_cpu(fs->m_ext.vlan_tci);
+ }
+
+ if (fs->flow_type & FLOW_MAC_EXT) {
+ ether_addr_copy(rule->tuples.dst_mac, fs->h_ext.h_dest);
+ ether_addr_copy(rule->tuples_mask.dst_mac, fs->m_ext.h_dest);
+ }
+
+ return 0;
+}
+
+static int hclge_add_fd_entry(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u16 dst_vport_id = 0, q_index = 0;
+ struct ethtool_rx_flow_spec *fs;
+ struct hclge_fd_rule *rule;
+ u32 unused = 0;
+ u8 action;
+ int ret;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ if (!hdev->fd_cfg.fd_en) {
+ dev_warn(&hdev->pdev->dev,
+ "Please enable flow director first\n");
+ return -EOPNOTSUPP;
+ }
+
+ fs = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ ret = hclge_fd_check_spec(hdev, fs, &unused);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "Check fd spec failed\n");
+ return ret;
+ }
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC) {
+ action = HCLGE_FD_ACTION_DROP_PACKET;
+ } else {
+ u32 ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
+ u8 vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
+ u16 tqps;
+
+ dst_vport_id = vf ? hdev->vport[vf].vport_id : vport->vport_id;
+ tqps = vf ? hdev->vport[vf].alloc_tqps : vport->alloc_tqps;
+
+ if (ring >= tqps) {
+ dev_err(&hdev->pdev->dev,
+ "Error: queue id (%d) > max tqp num (%d)\n",
+ ring, tqps - 1);
+ return -EINVAL;
+ }
+
+ if (vf > hdev->num_req_vfs) {
+ dev_err(&hdev->pdev->dev,
+ "Error: vf id (%d) > max vf num (%d)\n",
+ vf, hdev->num_req_vfs);
+ return -EINVAL;
+ }
+
+ action = HCLGE_FD_ACTION_ACCEPT_PACKET;
+ q_index = ring;
+ }
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return -ENOMEM;
+
+ ret = hclge_fd_get_tuple(hdev, fs, rule);
+ if (ret)
+ goto free_rule;
+
+ rule->flow_type = fs->flow_type;
+
+ rule->location = fs->location;
+ rule->unused_tuple = unused;
+ rule->vf_id = dst_vport_id;
+ rule->queue_id = q_index;
+ rule->action = action;
+
+ ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
+ if (ret)
+ goto free_rule;
+
+ ret = hclge_config_key(hdev, HCLGE_FD_STAGE_1, rule);
+ if (ret)
+ goto free_rule;
+
+ ret = hclge_fd_update_rule_list(hdev, rule, fs->location, true);
+ if (ret)
+ goto free_rule;
+
+ return ret;
+
+free_rule:
+ kfree(rule);
+ return ret;
+}
+
+static int hclge_del_fd_entry(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct ethtool_rx_flow_spec *fs;
+ int ret;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ fs = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ if (fs->location >= hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
+ return -EINVAL;
+
+ if (!hclge_fd_rule_exist(hdev, fs->location)) {
+ dev_err(&hdev->pdev->dev,
+ "Delete fail, rule %d is inexistent\n",
+ fs->location);
+ return -ENOENT;
+ }
+
+ ret = hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
+ fs->location, NULL, false);
+ if (ret)
+ return ret;
+
+ return hclge_fd_update_rule_list(hdev, NULL, fs->location,
+ false);
+}
+
+static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
+ bool clear_list)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_fd_rule *rule;
+ struct hlist_node *node;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return;
+
+ if (clear_list) {
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list,
+ rule_node) {
+ hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
+ rule->location, NULL, false);
+ hlist_del(&rule->rule_node);
+ kfree(rule);
+ hdev->hclge_fd_rule_num--;
+ }
+ } else {
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list,
+ rule_node)
+ hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
+ rule->location, NULL, false);
+ }
+}
+
+static int hclge_restore_fd_entries(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_fd_rule *rule;
+ struct hlist_node *node;
+ int ret;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
+ ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
+ if (!ret)
+ ret = hclge_config_key(hdev, HCLGE_FD_STAGE_1, rule);
+
+ if (ret) {
+ dev_warn(&hdev->pdev->dev,
+ "Restore rule %d failed, remove it\n",
+ rule->location);
+ hlist_del(&rule->rule_node);
+ kfree(rule);
+ hdev->hclge_fd_rule_num--;
+ }
+ }
+ return 0;
+}
+
+static int hclge_get_fd_rule_cnt(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ cmd->rule_cnt = hdev->hclge_fd_rule_num;
+ cmd->data = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
+
+ return 0;
+}
+
+static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_fd_rule *rule = NULL;
+ struct hclge_dev *hdev = vport->back;
+ struct ethtool_rx_flow_spec *fs;
+ struct hlist_node *node2;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ fs = (struct ethtool_rx_flow_spec *)&cmd->fs;
+
+ hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
+ if (rule->location >= fs->location)
+ break;
+ }
+
+ if (!rule || fs->location != rule->location)
+ return -ENOENT;
+
+ fs->flow_type = rule->flow_type;
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case SCTP_V4_FLOW:
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ fs->h_u.tcp_ip4_spec.ip4src =
+ cpu_to_be32(rule->tuples.src_ip[3]);
+ fs->m_u.tcp_ip4_spec.ip4src =
+ rule->unused_tuple & BIT(INNER_SRC_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
+
+ fs->h_u.tcp_ip4_spec.ip4dst =
+ cpu_to_be32(rule->tuples.dst_ip[3]);
+ fs->m_u.tcp_ip4_spec.ip4dst =
+ rule->unused_tuple & BIT(INNER_DST_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
+
+ fs->h_u.tcp_ip4_spec.psrc = cpu_to_be16(rule->tuples.src_port);
+ fs->m_u.tcp_ip4_spec.psrc =
+ rule->unused_tuple & BIT(INNER_SRC_PORT) ?
+ 0 : cpu_to_be16(rule->tuples_mask.src_port);
+
+ fs->h_u.tcp_ip4_spec.pdst = cpu_to_be16(rule->tuples.dst_port);
+ fs->m_u.tcp_ip4_spec.pdst =
+ rule->unused_tuple & BIT(INNER_DST_PORT) ?
+ 0 : cpu_to_be16(rule->tuples_mask.dst_port);
+
+ fs->h_u.tcp_ip4_spec.tos = rule->tuples.ip_tos;
+ fs->m_u.tcp_ip4_spec.tos =
+ rule->unused_tuple & BIT(INNER_IP_TOS) ?
+ 0 : rule->tuples_mask.ip_tos;
+
+ break;
+ case IP_USER_FLOW:
+ fs->h_u.usr_ip4_spec.ip4src =
+ cpu_to_be32(rule->tuples.src_ip[3]);
+ fs->m_u.tcp_ip4_spec.ip4src =
+ rule->unused_tuple & BIT(INNER_SRC_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
+
+ fs->h_u.usr_ip4_spec.ip4dst =
+ cpu_to_be32(rule->tuples.dst_ip[3]);
+ fs->m_u.usr_ip4_spec.ip4dst =
+ rule->unused_tuple & BIT(INNER_DST_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
+
+ fs->h_u.usr_ip4_spec.tos = rule->tuples.ip_tos;
+ fs->m_u.usr_ip4_spec.tos =
+ rule->unused_tuple & BIT(INNER_IP_TOS) ?
+ 0 : rule->tuples_mask.ip_tos;
+
+ fs->h_u.usr_ip4_spec.proto = rule->tuples.ip_proto;
+ fs->m_u.usr_ip4_spec.proto =
+ rule->unused_tuple & BIT(INNER_IP_PROTO) ?
+ 0 : rule->tuples_mask.ip_proto;
+
+ fs->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+
+ break;
+ case SCTP_V6_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6src,
+ rule->tuples.src_ip, 4);
+ if (rule->unused_tuple & BIT(INNER_SRC_IP))
+ memset(fs->m_u.tcp_ip6_spec.ip6src, 0, sizeof(int) * 4);
+ else
+ cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6src,
+ rule->tuples_mask.src_ip, 4);
+
+ cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6dst,
+ rule->tuples.dst_ip, 4);
+ if (rule->unused_tuple & BIT(INNER_DST_IP))
+ memset(fs->m_u.tcp_ip6_spec.ip6dst, 0, sizeof(int) * 4);
+ else
+ cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6dst,
+ rule->tuples_mask.dst_ip, 4);
+
+ fs->h_u.tcp_ip6_spec.psrc = cpu_to_be16(rule->tuples.src_port);
+ fs->m_u.tcp_ip6_spec.psrc =
+ rule->unused_tuple & BIT(INNER_SRC_PORT) ?
+ 0 : cpu_to_be16(rule->tuples_mask.src_port);
+
+ fs->h_u.tcp_ip6_spec.pdst = cpu_to_be16(rule->tuples.dst_port);
+ fs->m_u.tcp_ip6_spec.pdst =
+ rule->unused_tuple & BIT(INNER_DST_PORT) ?
+ 0 : cpu_to_be16(rule->tuples_mask.dst_port);
+
+ break;
+ case IPV6_USER_FLOW:
+ cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6src,
+ rule->tuples.src_ip, 4);
+ if (rule->unused_tuple & BIT(INNER_SRC_IP))
+ memset(fs->m_u.usr_ip6_spec.ip6src, 0, sizeof(int) * 4);
+ else
+ cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6src,
+ rule->tuples_mask.src_ip, 4);
+
+ cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6dst,
+ rule->tuples.dst_ip, 4);
+ if (rule->unused_tuple & BIT(INNER_DST_IP))
+ memset(fs->m_u.usr_ip6_spec.ip6dst, 0, sizeof(int) * 4);
+ else
+ cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6dst,
+ rule->tuples_mask.dst_ip, 4);
+
+ fs->h_u.usr_ip6_spec.l4_proto = rule->tuples.ip_proto;
+ fs->m_u.usr_ip6_spec.l4_proto =
+ rule->unused_tuple & BIT(INNER_IP_PROTO) ?
+ 0 : rule->tuples_mask.ip_proto;
+
+ break;
+ case ETHER_FLOW:
+ ether_addr_copy(fs->h_u.ether_spec.h_source,
+ rule->tuples.src_mac);
+ if (rule->unused_tuple & BIT(INNER_SRC_MAC))
+ eth_zero_addr(fs->m_u.ether_spec.h_source);
+ else
+ ether_addr_copy(fs->m_u.ether_spec.h_source,
+ rule->tuples_mask.src_mac);
+
+ ether_addr_copy(fs->h_u.ether_spec.h_dest,
+ rule->tuples.dst_mac);
+ if (rule->unused_tuple & BIT(INNER_DST_MAC))
+ eth_zero_addr(fs->m_u.ether_spec.h_dest);
+ else
+ ether_addr_copy(fs->m_u.ether_spec.h_dest,
+ rule->tuples_mask.dst_mac);
+
+ fs->h_u.ether_spec.h_proto =
+ cpu_to_be16(rule->tuples.ether_proto);
+ fs->m_u.ether_spec.h_proto =
+ rule->unused_tuple & BIT(INNER_ETH_TYPE) ?
+ 0 : cpu_to_be16(rule->tuples_mask.ether_proto);
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (fs->flow_type & FLOW_EXT) {
+ fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1);
+ fs->m_ext.vlan_tci =
+ rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ?
+ cpu_to_be16(VLAN_VID_MASK) :
+ cpu_to_be16(rule->tuples_mask.vlan_tag1);
+ }
+
+ if (fs->flow_type & FLOW_MAC_EXT) {
+ ether_addr_copy(fs->h_ext.h_dest, rule->tuples.dst_mac);
+ if (rule->unused_tuple & BIT(INNER_DST_MAC))
+ eth_zero_addr(fs->m_u.ether_spec.h_dest);
+ else
+ ether_addr_copy(fs->m_u.ether_spec.h_dest,
+ rule->tuples_mask.dst_mac);
+ }
+
+ if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
+ fs->ring_cookie = RX_CLS_FLOW_DISC;
+ } else {
+ u64 vf_id;
+
+ fs->ring_cookie = rule->queue_id;
+ vf_id = rule->vf_id;
+ vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+ fs->ring_cookie |= vf_id;
+ }
+
+ return 0;
+}
+
+static int hclge_get_all_rules(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_fd_rule *rule;
+ struct hlist_node *node2;
+ int cnt = 0;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ cmd->data = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
+
+ hlist_for_each_entry_safe(rule, node2,
+ &hdev->fd_rule_list, rule_node) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+
+ rule_locs[cnt] = rule->location;
+ cnt++;
+ }
+
+ cmd->rule_cnt = cnt;
+
+ return 0;
+}
+
+static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ hdev->fd_cfg.fd_en = enable;
+ if (!enable)
+ hclge_del_all_fd_entries(handle, false);
+ else
+ hclge_restore_fd_entries(handle);
+}
+
static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
{
struct hclge_desc desc;
@@ -3639,7 +4632,7 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
"mac enable fail, ret =%d.\n", ret);
}
-static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
+static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
{
struct hclge_config_mac_mode_cmd *req;
struct hclge_desc desc;
@@ -3659,6 +4652,8 @@ static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
@@ -3673,22 +4668,37 @@ static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
return ret;
}
-static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
+static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
+ enum hnae3_loop loop_mode)
{
#define HCLGE_SERDES_RETRY_MS 10
#define HCLGE_SERDES_RETRY_NUM 100
struct hclge_serdes_lb_cmd *req;
struct hclge_desc desc;
int ret, i = 0;
+ u8 loop_mode_b;
- req = (struct hclge_serdes_lb_cmd *)&desc.data[0];
+ req = (struct hclge_serdes_lb_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, false);
+ switch (loop_mode) {
+ case HNAE3_LOOP_SERIAL_SERDES:
+ loop_mode_b = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ break;
+ case HNAE3_LOOP_PARALLEL_SERDES:
+ loop_mode_b = HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B;
+ break;
+ default:
+ dev_err(&hdev->pdev->dev,
+ "unsupported serdes loopback mode %d\n", loop_mode);
+ return -ENOTSUPP;
+ }
+
if (en) {
- req->enable = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
- req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ req->enable = loop_mode_b;
+ req->mask = loop_mode_b;
} else {
- req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ req->mask = loop_mode_b;
}
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -3719,33 +4729,10 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
return -EIO;
}
+ hclge_cfg_mac_mode(hdev, en);
return 0;
}
-static int hclge_set_loopback(struct hnae3_handle *handle,
- enum hnae3_loop loop_mode, bool en)
-{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- int ret;
-
- switch (loop_mode) {
- case HNAE3_MAC_INTER_LOOP_MAC:
- ret = hclge_set_mac_loopback(hdev, en);
- break;
- case HNAE3_MAC_INTER_LOOP_SERDES:
- ret = hclge_set_serdes_loopback(hdev, en);
- break;
- default:
- ret = -ENOTSUPP;
- dev_err(&hdev->pdev->dev,
- "loop_mode %d is not supported\n", loop_mode);
- break;
- }
-
- return ret;
-}
-
static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
int stream_id, bool enable)
{
@@ -3766,6 +4753,37 @@ static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
return ret;
}
+static int hclge_set_loopback(struct hnae3_handle *handle,
+ enum hnae3_loop loop_mode, bool en)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int i, ret;
+
+ switch (loop_mode) {
+ case HNAE3_LOOP_APP:
+ ret = hclge_set_app_loopback(hdev, en);
+ break;
+ case HNAE3_LOOP_SERIAL_SERDES:
+ case HNAE3_LOOP_PARALLEL_SERDES:
+ ret = hclge_set_serdes_loopback(hdev, en, loop_mode);
+ break;
+ default:
+ ret = -ENOTSUPP;
+ dev_err(&hdev->pdev->dev,
+ "loop_mode %d is not supported\n", loop_mode);
+ break;
+ }
+
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ ret = hclge_tqp_enable(hdev, i, 0, en);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -3809,6 +4827,8 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
struct hclge_dev *hdev = vport->back;
int i;
+ set_bit(HCLGE_STATE_DOWN, &hdev->state);
+
del_timer_sync(&hdev->service_timer);
cancel_work_sync(&hdev->service_task);
clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
@@ -3950,174 +4970,6 @@ static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
}
-static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
- const u8 *addr)
-{
- u16 high_val = addr[1] | (addr[0] << 8);
- struct hclge_dev *hdev = vport->back;
- u32 rsh = 4 - hdev->mta_mac_sel_type;
- u16 ret_val = (high_val >> rsh) & 0xfff;
-
- return ret_val;
-}
-
-static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
- enum hclge_mta_dmac_sel_type mta_mac_sel,
- bool enable)
-{
- struct hclge_mta_filter_mode_cmd *req;
- struct hclge_desc desc;
- int ret;
-
- req = (struct hclge_mta_filter_mode_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
-
- hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
- enable);
- hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
- HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Config mat filter mode failed for cmd_send, ret =%d.\n",
- ret);
-
- return ret;
-}
-
-int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
- u8 func_id,
- bool enable)
-{
- struct hclge_cfg_func_mta_filter_cmd *req;
- struct hclge_desc desc;
- int ret;
-
- req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
-
- hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
- enable);
- req->function_id = func_id;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Config func_id enable failed for cmd_send, ret =%d.\n",
- ret);
-
- return ret;
-}
-
-static int hclge_set_mta_table_item(struct hclge_vport *vport,
- u16 idx,
- bool enable)
-{
- struct hclge_dev *hdev = vport->back;
- struct hclge_cfg_func_mta_item_cmd *req;
- struct hclge_desc desc;
- u16 item_idx = 0;
- int ret;
-
- req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
- hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
-
- hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
- HCLGE_CFG_MTA_ITEM_IDX_S, idx);
- req->item_idx = cpu_to_le16(item_idx);
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Config mta table item failed for cmd_send, ret =%d.\n",
- ret);
- return ret;
- }
-
- if (enable)
- set_bit(idx, vport->mta_shadow);
- else
- clear_bit(idx, vport->mta_shadow);
-
- return 0;
-}
-
-static int hclge_update_mta_status(struct hnae3_handle *handle)
-{
- unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct net_device *netdev = handle->kinfo.netdev;
- struct netdev_hw_addr *ha;
- u16 tbl_idx;
-
- memset(mta_status, 0, sizeof(mta_status));
-
- /* update mta_status from mc addr list */
- netdev_for_each_mc_addr(ha, netdev) {
- tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
- set_bit(tbl_idx, mta_status);
- }
-
- return hclge_update_mta_status_common(vport, mta_status,
- 0, HCLGE_MTA_TBL_SIZE, true);
-}
-
-int hclge_update_mta_status_common(struct hclge_vport *vport,
- unsigned long *status,
- u16 idx,
- u16 count,
- bool update_filter)
-{
- struct hclge_dev *hdev = vport->back;
- u16 update_max = idx + count;
- u16 check_max;
- int ret = 0;
- bool used;
- u16 i;
-
- /* setup mta check range */
- if (update_filter) {
- i = 0;
- check_max = HCLGE_MTA_TBL_SIZE;
- } else {
- i = idx;
- check_max = update_max;
- }
-
- used = false;
- /* check and update all mta item */
- for (; i < check_max; i++) {
- /* ignore unused item */
- if (!test_bit(i, vport->mta_shadow))
- continue;
-
- /* if i in update range then update it */
- if (i >= idx && i < update_max)
- if (!test_bit(i - idx, status))
- hclge_set_mta_table_item(vport, i, false);
-
- if (!used && test_bit(i, vport->mta_shadow))
- used = true;
- }
-
- /* no longer use mta, disable it */
- if (vport->accept_mta_mc && update_filter && !used) {
- ret = hclge_cfg_func_mta_filter(hdev,
- vport->vport_id,
- false);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "disable func mta filter fail ret=%d\n",
- ret);
- else
- vport->accept_mta_mc = false;
- }
-
- return ret;
-}
-
static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
struct hclge_mac_vlan_tbl_entry_cmd *req)
{
@@ -4241,6 +5093,118 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
return cfg_status;
}
+static int hclge_init_umv_space(struct hclge_dev *hdev)
+{
+ u16 allocated_size = 0;
+ int ret;
+
+ ret = hclge_set_umv_space(hdev, hdev->wanted_umv_size, &allocated_size,
+ true);
+ if (ret)
+ return ret;
+
+ if (allocated_size < hdev->wanted_umv_size)
+ dev_warn(&hdev->pdev->dev,
+ "Alloc umv space failed, want %d, get %d\n",
+ hdev->wanted_umv_size, allocated_size);
+
+ mutex_init(&hdev->umv_mutex);
+ hdev->max_umv_size = allocated_size;
+ hdev->priv_umv_size = hdev->max_umv_size / (hdev->num_req_vfs + 2);
+ hdev->share_umv_size = hdev->priv_umv_size +
+ hdev->max_umv_size % (hdev->num_req_vfs + 2);
+
+ return 0;
+}
+
+static int hclge_uninit_umv_space(struct hclge_dev *hdev)
+{
+ int ret;
+
+ if (hdev->max_umv_size > 0) {
+ ret = hclge_set_umv_space(hdev, hdev->max_umv_size, NULL,
+ false);
+ if (ret)
+ return ret;
+ hdev->max_umv_size = 0;
+ }
+ mutex_destroy(&hdev->umv_mutex);
+
+ return 0;
+}
+
+static int hclge_set_umv_space(struct hclge_dev *hdev, u16 space_size,
+ u16 *allocated_size, bool is_alloc)
+{
+ struct hclge_umv_spc_alc_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_umv_spc_alc_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_ALLOCATE, false);
+ hnae3_set_bit(req->allocate, HCLGE_UMV_SPC_ALC_B, !is_alloc);
+ req->space_size = cpu_to_le32(space_size);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "%s umv space failed for cmd_send, ret =%d\n",
+ is_alloc ? "allocate" : "free", ret);
+ return ret;
+ }
+
+ if (is_alloc && allocated_size)
+ *allocated_size = le32_to_cpu(desc.data[1]);
+
+ return 0;
+}
+
+static void hclge_reset_umv_space(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport;
+ int i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ vport = &hdev->vport[i];
+ vport->used_umv_num = 0;
+ }
+
+ mutex_lock(&hdev->umv_mutex);
+ hdev->share_umv_size = hdev->priv_umv_size +
+ hdev->max_umv_size % (hdev->num_req_vfs + 2);
+ mutex_unlock(&hdev->umv_mutex);
+}
+
+static bool hclge_is_umv_space_full(struct hclge_vport *vport)
+{
+ struct hclge_dev *hdev = vport->back;
+ bool is_full;
+
+ mutex_lock(&hdev->umv_mutex);
+ is_full = (vport->used_umv_num >= hdev->priv_umv_size &&
+ hdev->share_umv_size == 0);
+ mutex_unlock(&hdev->umv_mutex);
+
+ return is_full;
+}
+
+static void hclge_update_umv_space(struct hclge_vport *vport, bool is_free)
+{
+ struct hclge_dev *hdev = vport->back;
+
+ mutex_lock(&hdev->umv_mutex);
+ if (is_free) {
+ if (vport->used_umv_num > hdev->priv_umv_size)
+ hdev->share_umv_size++;
+ vport->used_umv_num--;
+ } else {
+ if (vport->used_umv_num >= hdev->priv_umv_size)
+ hdev->share_umv_size--;
+ vport->used_umv_num++;
+ }
+ mutex_unlock(&hdev->umv_mutex);
+}
+
static int hclge_add_uc_addr(struct hnae3_handle *handle,
const unsigned char *addr)
{
@@ -4286,8 +5250,19 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
* is not allowed in the mac vlan table.
*/
ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
- if (ret == -ENOENT)
- return hclge_add_mac_vlan_tbl(vport, &req, NULL);
+ if (ret == -ENOENT) {
+ if (!hclge_is_umv_space_full(vport)) {
+ ret = hclge_add_mac_vlan_tbl(vport, &req, NULL);
+ if (!ret)
+ hclge_update_umv_space(vport, false);
+ return ret;
+ }
+
+ dev_err(&hdev->pdev->dev, "UC MAC table full(%u)\n",
+ hdev->priv_umv_size);
+
+ return -ENOSPC;
+ }
/* check if we just hit the duplicate */
if (!ret)
@@ -4330,6 +5305,8 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hclge_prepare_mac_addr(&req, addr);
ret = hclge_remove_mac_vlan_tbl(vport, &req);
+ if (!ret)
+ hclge_update_umv_space(vport, true);
return ret;
}
@@ -4348,7 +5325,6 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc[3];
- u16 tbl_idx;
int status;
/* mac addr check */
@@ -4362,7 +5338,7 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
@@ -4378,25 +5354,8 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
status = hclge_add_mac_vlan_tbl(vport, &req, desc);
}
- /* If mc mac vlan table is full, use MTA table */
- if (status == -ENOSPC) {
- if (!vport->accept_mta_mc) {
- status = hclge_cfg_func_mta_filter(hdev,
- vport->vport_id,
- true);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "set mta filter mode fail ret=%d\n",
- status);
- return status;
- }
- vport->accept_mta_mc = true;
- }
-
- /* Set MTA table for this MAC address */
- tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
- status = hclge_set_mta_table_item(vport, tbl_idx, true);
- }
+ if (status == -ENOSPC)
+ dev_err(&hdev->pdev->dev, "mc mac vlan table is full\n");
return status;
}
@@ -4429,7 +5388,7 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
@@ -4598,8 +5557,20 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
return 0;
}
+static int hclge_do_ioctl(struct hnae3_handle *handle, struct ifreq *ifr,
+ int cmd)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (!hdev->hw.mac.phydev)
+ return -EOPNOTSUPP;
+
+ return phy_mii_ioctl(hdev->hw.mac.phydev, ifr, cmd);
+}
+
static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
- bool filter_en)
+ u8 fe_type, bool filter_en)
{
struct hclge_vlan_filter_ctrl_cmd *req;
struct hclge_desc desc;
@@ -4609,7 +5580,7 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
req->vlan_type = vlan_type;
- req->vlan_fe = filter_en;
+ req->vlan_fe = filter_en ? fe_type : 0;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -4621,13 +5592,34 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
#define HCLGE_FILTER_TYPE_VF 0
#define HCLGE_FILTER_TYPE_PORT 1
+#define HCLGE_FILTER_FE_EGRESS_V1_B BIT(0)
+#define HCLGE_FILTER_FE_NIC_INGRESS_B BIT(0)
+#define HCLGE_FILTER_FE_NIC_EGRESS_B BIT(1)
+#define HCLGE_FILTER_FE_ROCE_INGRESS_B BIT(2)
+#define HCLGE_FILTER_FE_ROCE_EGRESS_B BIT(3)
+#define HCLGE_FILTER_FE_EGRESS (HCLGE_FILTER_FE_NIC_EGRESS_B \
+ | HCLGE_FILTER_FE_ROCE_EGRESS_B)
+#define HCLGE_FILTER_FE_INGRESS (HCLGE_FILTER_FE_NIC_INGRESS_B \
+ | HCLGE_FILTER_FE_ROCE_INGRESS_B)
static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
+ if (hdev->pdev->revision >= 0x21) {
+ hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_EGRESS, enable);
+ hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
+ HCLGE_FILTER_FE_INGRESS, enable);
+ } else {
+ hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_EGRESS_V1_B, enable);
+ }
+ if (enable)
+ handle->netdev_flags |= HNAE3_VLAN_FLTR;
+ else
+ handle->netdev_flags &= ~HNAE3_VLAN_FLTR;
}
static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
@@ -4686,9 +5678,17 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
"Add vf vlan filter fail, ret =%d.\n",
req0->resp_code);
} else {
+#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
if (!req0->resp_code)
return 0;
+ if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) {
+ dev_warn(&hdev->pdev->dev,
+ "vlan %d filter is not in vf vlan table\n",
+ vlan);
+ return 0;
+ }
+
dev_err(&hdev->pdev->dev,
"Kill vf vlan filter fail, ret =%d.\n",
req0->resp_code);
@@ -4732,6 +5732,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
u16 vport_idx, vport_num = 0;
int ret;
+ if (is_kill && !vlan_id)
+ return 0;
+
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
0, proto);
if (ret) {
@@ -4761,7 +5764,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return -EINVAL;
}
- for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
+ for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
vport_num++;
if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
@@ -4896,7 +5899,7 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
- tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
+ tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)desc.data;
tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
@@ -4913,18 +5916,30 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
{
#define HCLGE_DEF_VLAN_TYPE 0x8100
- struct hnae3_handle *handle;
+ struct hnae3_handle *handle = &hdev->vport[0].nic;
struct hclge_vport *vport;
int ret;
int i;
- ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
- if (ret)
- return ret;
+ if (hdev->pdev->revision >= 0x21) {
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_EGRESS, true);
+ if (ret)
+ return ret;
- ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
- if (ret)
- return ret;
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
+ HCLGE_FILTER_FE_INGRESS, true);
+ if (ret)
+ return ret;
+ } else {
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_EGRESS_V1_B,
+ true);
+ if (ret)
+ return ret;
+ }
+
+ handle->netdev_flags |= HNAE3_VLAN_FLTR;
hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
@@ -4970,7 +5985,6 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
return ret;
}
- handle = &hdev->vport[0].nic;
return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
@@ -5187,20 +6201,6 @@ static u32 hclge_get_fw_version(struct hnae3_handle *handle)
return hdev->fw_version;
}
-static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
- u32 *flowctrl_adv)
-{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct phy_device *phydev = hdev->hw.mac.phydev;
-
- if (!phydev)
- return;
-
- *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
- (phydev->advertising & ADVERTISED_Asym_Pause);
-}
-
static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
@@ -5208,13 +6208,7 @@ static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
if (!phydev)
return;
- phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
-
- if (rx_en)
- phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
-
- if (tx_en)
- phydev->advertising ^= ADVERTISED_Asym_Pause;
+ phy_set_asym_pause(phydev, rx_en, tx_en);
}
static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
@@ -5256,11 +6250,7 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev)
if (!phydev->link || !phydev->autoneg)
return 0;
- if (phydev->advertising & ADVERTISED_Pause)
- local_advertising = ADVERTISE_PAUSE_CAP;
-
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- local_advertising |= ADVERTISE_PAUSE_ASYM;
+ local_advertising = ethtool_adv_to_lcl_adv_t(phydev->advertising);
if (phydev->pause)
remote_advertising = LPA_PAUSE_CAP;
@@ -5444,26 +6434,31 @@ static int hclge_init_client_instance(struct hnae3_client *client,
vport->nic.client = client;
ret = client->ops->init_instance(&vport->nic);
if (ret)
- return ret;
+ goto clear_nic;
ret = hclge_init_instance_hw(hdev);
if (ret) {
client->ops->uninit_instance(&vport->nic,
0);
- return ret;
+ goto clear_nic;
}
+ hnae3_set_client_init_flag(client, ae_dev, 1);
+
if (hdev->roce_client &&
hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;
ret = hclge_init_roce_base_info(vport);
if (ret)
- return ret;
+ goto clear_roce;
ret = rc->ops->init_instance(&vport->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(hdev->roce_client,
+ ae_dev, 1);
}
break;
@@ -5473,7 +6468,9 @@ static int hclge_init_client_instance(struct hnae3_client *client,
ret = client->ops->init_instance(&vport->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
break;
case HNAE3_CLIENT_ROCE:
@@ -5485,16 +6482,31 @@ static int hclge_init_client_instance(struct hnae3_client *client,
if (hdev->roce_client && hdev->nic_client) {
ret = hclge_init_roce_base_info(vport);
if (ret)
- return ret;
+ goto clear_roce;
ret = client->ops->init_instance(&vport->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
}
+
+ break;
+ default:
+ return -EINVAL;
}
}
return 0;
+
+clear_nic:
+ hdev->nic_client = NULL;
+ vport->nic.client = NULL;
+ return ret;
+clear_roce:
+ hdev->roce_client = NULL;
+ vport->roce.client = NULL;
+ return ret;
}
static void hclge_uninit_client_instance(struct hnae3_client *client,
@@ -5514,7 +6526,7 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
}
if (client->type == HNAE3_CLIENT_ROCE)
return;
- if (client->ops->uninit_instance) {
+ if (hdev->nic_client && client->ops->uninit_instance) {
hclge_uninit_instance_hw(hdev);
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
@@ -5697,6 +6709,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
}
}
+ ret = hclge_init_umv_space(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "umv space init error, ret=%d.\n", ret);
+ goto err_msi_irq_uninit;
+ }
+
ret = hclge_mac_init(hdev);
if (ret) {
dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
@@ -5734,6 +6752,20 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_mdiobus_unreg;
}
+ ret = hclge_init_fd_config(hdev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "fd table init fail, ret=%d\n", ret);
+ goto err_mdiobus_unreg;
+ }
+
+ ret = hclge_hw_error_set_state(hdev, true);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "hw error interrupts enable failed, ret =%d\n", ret);
+ goto err_mdiobus_unreg;
+ }
+
hclge_dcb_ops_set(hdev);
timer_setup(&hdev->service_timer, hclge_service_timer, 0);
@@ -5810,6 +6842,8 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
+ hclge_reset_umv_space(hdev);
+
ret = hclge_mac_init(hdev);
if (ret) {
dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
@@ -5840,6 +6874,19 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
+ ret = hclge_init_fd_config(hdev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "fd table init fail, ret=%d\n", ret);
+ return ret;
+ }
+
+ /* Re-enable the TM hw error interrupts because
+ * they get disabled on core/global reset.
+ */
+ if (hclge_enable_tm_hw_error(hdev, true))
+ dev_err(&pdev->dev, "failed to enable TM hw error interrupts\n");
+
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -5856,10 +6903,13 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
if (mac->phydev)
mdiobus_unregister(mac->mdio_bus);
+ hclge_uninit_umv_space(hdev);
+
/* Disable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, false);
synchronize_irq(hdev->misc_vector.vector_irq);
+ hclge_hw_error_set_state(hdev, false);
hclge_destroy_cmd_queue(&hdev->hw);
hclge_misc_irq_uninit(hdev);
hclge_pci_uninit(hdev);
@@ -5887,18 +6937,12 @@ static void hclge_get_channels(struct hnae3_handle *handle,
}
static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
- u16 *free_tqps, u16 *max_rss_size)
+ u16 *alloc_tqps, u16 *max_rss_size)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- u16 temp_tqps = 0;
- int i;
- for (i = 0; i < hdev->num_tqps; i++) {
- if (!hdev->htqp[i].alloced)
- temp_tqps++;
- }
- *free_tqps = temp_tqps;
+ *alloc_tqps = vport->alloc_tqps;
*max_rss_size = hdev->rss_size_max;
}
@@ -6228,27 +7272,6 @@ static void hclge_get_link_mode(struct hnae3_handle *handle,
}
}
-static void hclge_get_port_type(struct hnae3_handle *handle,
- u8 *port_type)
-{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u8 media_type = hdev->hw.mac.media_type;
-
- switch (media_type) {
- case HNAE3_MEDIA_TYPE_FIBER:
- *port_type = PORT_FIBRE;
- break;
- case HNAE3_MEDIA_TYPE_COPPER:
- *port_type = PORT_TP;
- break;
- case HNAE3_MEDIA_TYPE_UNKNOWN:
- default:
- *port_type = PORT_OTHER;
- break;
- }
-}
-
static const struct hnae3_ae_ops hclge_ops = {
.init_ae_dev = hclge_init_ae_dev,
.uninit_ae_dev = hclge_uninit_ae_dev,
@@ -6276,11 +7299,11 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_tc_size = hclge_get_tc_size,
.get_mac_addr = hclge_get_mac_addr,
.set_mac_addr = hclge_set_mac_addr,
+ .do_ioctl = hclge_do_ioctl,
.add_uc_addr = hclge_add_uc_addr,
.rm_uc_addr = hclge_rm_uc_addr,
.add_mc_addr = hclge_add_mc_addr,
.rm_mc_addr = hclge_rm_mc_addr,
- .update_mta_status = hclge_update_mta_status,
.set_autoneg = hclge_set_autoneg,
.get_autoneg = hclge_get_autoneg,
.get_pauseparam = hclge_get_pauseparam,
@@ -6301,12 +7324,19 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
.get_channels = hclge_get_channels,
- .get_flowctrl_adv = hclge_get_flowctrl_adv,
.get_regs_len = hclge_get_regs_len,
.get_regs = hclge_get_regs,
.set_led_id = hclge_set_led_id,
.get_link_mode = hclge_get_link_mode,
- .get_port_type = hclge_get_port_type,
+ .add_fd_entry = hclge_add_fd_entry,
+ .del_fd_entry = hclge_del_fd_entry,
+ .del_all_fd_entries = hclge_del_all_fd_entries,
+ .get_fd_rule_cnt = hclge_get_fd_rule_cnt,
+ .get_fd_rule_info = hclge_get_fd_rule_info,
+ .get_fd_all_rules = hclge_get_all_rules,
+ .restore_fd_rules = hclge_restore_fd_entries,
+ .enable_fd = hclge_enable_fd,
+ .process_hw_error = hclge_process_ras_hw_error,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 1528fb3fa6be..e3dfd654eca9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -14,6 +14,8 @@
#define HCLGE_MOD_VERSION "1.0"
#define HCLGE_DRIVER_NAME "hclge"
+#define HCLGE_MAX_PF_NUM 8
+
#define HCLGE_INVALID_VPORT 0xffff
#define HCLGE_PF_CFG_BLOCK_SIZE 32
@@ -53,7 +55,9 @@
#define HCLGE_RSS_TC_SIZE_6 64
#define HCLGE_RSS_TC_SIZE_7 128
-#define HCLGE_MTA_TBL_SIZE 4096
+#define HCLGE_UMV_TBL_SIZE 3072
+#define HCLGE_DEFAULT_UMV_SPACE_PER_PF \
+ (HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM)
#define HCLGE_TQP_RESET_TRY_TIMES 10
@@ -79,6 +83,19 @@
#define HCLGE_VF_NUM_PER_CMD 64
#define HCLGE_VF_NUM_PER_BYTE 8
+enum HLCGE_PORT_TYPE {
+ HOST_PORT,
+ NETWORK_PORT
+};
+
+#define HCLGE_PF_ID_S 0
+#define HCLGE_PF_ID_M GENMASK(2, 0)
+#define HCLGE_VF_ID_S 3
+#define HCLGE_VF_ID_M GENMASK(10, 3)
+#define HCLGE_PORT_TYPE_B 11
+#define HCLGE_NETWORK_PORT_ID_S 0
+#define HCLGE_NETWORK_PORT_ID_M GENMASK(3, 0)
+
/* Reset related Registers */
#define HCLGE_MISC_RESET_STS_REG 0x20700
#define HCLGE_MISC_VECTOR_INT_STS 0x20800
@@ -149,13 +166,6 @@ enum HCLGE_MAC_DUPLEX {
HCLGE_MAC_FULL
};
-enum hclge_mta_dmac_sel_type {
- HCLGE_MAC_ADDR_47_36,
- HCLGE_MAC_ADDR_46_35,
- HCLGE_MAC_ADDR_45_34,
- HCLGE_MAC_ADDR_44_33,
-};
-
struct hclge_mac {
u8 phy_addr;
u8 flag;
@@ -238,6 +248,7 @@ struct hclge_cfg {
u8 default_speed;
u32 numa_node_map;
u8 speed_ability;
+ u16 umv_space;
};
struct hclge_tm_info {
@@ -256,109 +267,6 @@ struct hclge_comm_stats_str {
unsigned long offset;
};
-/* all 64bit stats, opcode id: 0x0030 */
-struct hclge_64_bit_stats {
- /* query_igu_stat */
- u64 igu_rx_oversize_pkt;
- u64 igu_rx_undersize_pkt;
- u64 igu_rx_out_all_pkt;
- u64 igu_rx_uni_pkt;
- u64 igu_rx_multi_pkt;
- u64 igu_rx_broad_pkt;
- u64 rsv0;
-
- /* query_egu_stat */
- u64 egu_tx_out_all_pkt;
- u64 egu_tx_uni_pkt;
- u64 egu_tx_multi_pkt;
- u64 egu_tx_broad_pkt;
-
- /* ssu_ppp packet stats */
- u64 ssu_ppp_mac_key_num;
- u64 ssu_ppp_host_key_num;
- u64 ppp_ssu_mac_rlt_num;
- u64 ppp_ssu_host_rlt_num;
-
- /* ssu_tx_in_out_dfx_stats */
- u64 ssu_tx_in_num;
- u64 ssu_tx_out_num;
- /* ssu_rx_in_out_dfx_stats */
- u64 ssu_rx_in_num;
- u64 ssu_rx_out_num;
-};
-
-/* all 32bit stats, opcode id: 0x0031 */
-struct hclge_32_bit_stats {
- u64 igu_rx_err_pkt;
- u64 igu_rx_no_eof_pkt;
- u64 igu_rx_no_sof_pkt;
- u64 egu_tx_1588_pkt;
- u64 egu_tx_err_pkt;
- u64 ssu_full_drop_num;
- u64 ssu_part_drop_num;
- u64 ppp_key_drop_num;
- u64 ppp_rlt_drop_num;
- u64 ssu_key_drop_num;
- u64 pkt_curr_buf_cnt;
- u64 qcn_fb_rcv_cnt;
- u64 qcn_fb_drop_cnt;
- u64 qcn_fb_invaild_cnt;
- u64 rsv0;
- u64 rx_packet_tc0_in_cnt;
- u64 rx_packet_tc1_in_cnt;
- u64 rx_packet_tc2_in_cnt;
- u64 rx_packet_tc3_in_cnt;
- u64 rx_packet_tc4_in_cnt;
- u64 rx_packet_tc5_in_cnt;
- u64 rx_packet_tc6_in_cnt;
- u64 rx_packet_tc7_in_cnt;
- u64 rx_packet_tc0_out_cnt;
- u64 rx_packet_tc1_out_cnt;
- u64 rx_packet_tc2_out_cnt;
- u64 rx_packet_tc3_out_cnt;
- u64 rx_packet_tc4_out_cnt;
- u64 rx_packet_tc5_out_cnt;
- u64 rx_packet_tc6_out_cnt;
- u64 rx_packet_tc7_out_cnt;
-
- /* Tx packet level statistics */
- u64 tx_packet_tc0_in_cnt;
- u64 tx_packet_tc1_in_cnt;
- u64 tx_packet_tc2_in_cnt;
- u64 tx_packet_tc3_in_cnt;
- u64 tx_packet_tc4_in_cnt;
- u64 tx_packet_tc5_in_cnt;
- u64 tx_packet_tc6_in_cnt;
- u64 tx_packet_tc7_in_cnt;
- u64 tx_packet_tc0_out_cnt;
- u64 tx_packet_tc1_out_cnt;
- u64 tx_packet_tc2_out_cnt;
- u64 tx_packet_tc3_out_cnt;
- u64 tx_packet_tc4_out_cnt;
- u64 tx_packet_tc5_out_cnt;
- u64 tx_packet_tc6_out_cnt;
- u64 tx_packet_tc7_out_cnt;
-
- /* packet buffer statistics */
- u64 pkt_curr_buf_tc0_cnt;
- u64 pkt_curr_buf_tc1_cnt;
- u64 pkt_curr_buf_tc2_cnt;
- u64 pkt_curr_buf_tc3_cnt;
- u64 pkt_curr_buf_tc4_cnt;
- u64 pkt_curr_buf_tc5_cnt;
- u64 pkt_curr_buf_tc6_cnt;
- u64 pkt_curr_buf_tc7_cnt;
-
- u64 mb_uncopy_num;
- u64 lo_pri_unicast_rlt_drop_num;
- u64 hi_pri_multicast_rlt_drop_num;
- u64 lo_pri_multicast_rlt_drop_num;
- u64 rx_oq_drop_pkt_cnt;
- u64 tx_oq_drop_pkt_cnt;
- u64 nic_l2_err_drop_pkt_cnt;
- u64 roc_l2_err_drop_pkt_cnt;
-};
-
/* mac stats ,opcode id: 0x0032 */
struct hclge_mac_stats {
u64 mac_tx_mac_pause_num;
@@ -450,8 +358,6 @@ struct hclge_mac_stats {
#define HCLGE_STATS_TIMER_INTERVAL (60 * 5)
struct hclge_hw_stats {
struct hclge_mac_stats mac_stats;
- struct hclge_64_bit_stats all_64_bit_stats;
- struct hclge_32_bit_stats all_32_bit_stats;
u32 stats_timer;
};
@@ -464,6 +370,221 @@ struct hclge_vlan_type_cfg {
u16 tx_in_vlan_type;
};
+enum HCLGE_FD_MODE {
+ HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1,
+ HCLGE_FD_MODE_DEPTH_1K_WIDTH_400B_STAGE_2,
+ HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1,
+ HCLGE_FD_MODE_DEPTH_2K_WIDTH_200B_STAGE_2,
+};
+
+enum HCLGE_FD_KEY_TYPE {
+ HCLGE_FD_KEY_BASE_ON_PTYPE,
+ HCLGE_FD_KEY_BASE_ON_TUPLE,
+};
+
+enum HCLGE_FD_STAGE {
+ HCLGE_FD_STAGE_1,
+ HCLGE_FD_STAGE_2,
+};
+
+/* OUTER_XXX indicates tuples in tunnel header of tunnel packet
+ * INNER_XXX indicate tuples in tunneled header of tunnel packet or
+ * tuples of non-tunnel packet
+ */
+enum HCLGE_FD_TUPLE {
+ OUTER_DST_MAC,
+ OUTER_SRC_MAC,
+ OUTER_VLAN_TAG_FST,
+ OUTER_VLAN_TAG_SEC,
+ OUTER_ETH_TYPE,
+ OUTER_L2_RSV,
+ OUTER_IP_TOS,
+ OUTER_IP_PROTO,
+ OUTER_SRC_IP,
+ OUTER_DST_IP,
+ OUTER_L3_RSV,
+ OUTER_SRC_PORT,
+ OUTER_DST_PORT,
+ OUTER_L4_RSV,
+ OUTER_TUN_VNI,
+ OUTER_TUN_FLOW_ID,
+ INNER_DST_MAC,
+ INNER_SRC_MAC,
+ INNER_VLAN_TAG_FST,
+ INNER_VLAN_TAG_SEC,
+ INNER_ETH_TYPE,
+ INNER_L2_RSV,
+ INNER_IP_TOS,
+ INNER_IP_PROTO,
+ INNER_SRC_IP,
+ INNER_DST_IP,
+ INNER_L3_RSV,
+ INNER_SRC_PORT,
+ INNER_DST_PORT,
+ INNER_L4_RSV,
+ MAX_TUPLE,
+};
+
+enum HCLGE_FD_META_DATA {
+ PACKET_TYPE_ID,
+ IP_FRAGEMENT,
+ ROCE_TYPE,
+ NEXT_KEY,
+ VLAN_NUMBER,
+ SRC_VPORT,
+ DST_VPORT,
+ TUNNEL_PACKET,
+ MAX_META_DATA,
+};
+
+struct key_info {
+ u8 key_type;
+ u8 key_length;
+};
+
+static const struct key_info meta_data_key_info[] = {
+ { PACKET_TYPE_ID, 6},
+ { IP_FRAGEMENT, 1},
+ { ROCE_TYPE, 1},
+ { NEXT_KEY, 5},
+ { VLAN_NUMBER, 2},
+ { SRC_VPORT, 12},
+ { DST_VPORT, 12},
+ { TUNNEL_PACKET, 1},
+};
+
+static const struct key_info tuple_key_info[] = {
+ { OUTER_DST_MAC, 48},
+ { OUTER_SRC_MAC, 48},
+ { OUTER_VLAN_TAG_FST, 16},
+ { OUTER_VLAN_TAG_SEC, 16},
+ { OUTER_ETH_TYPE, 16},
+ { OUTER_L2_RSV, 16},
+ { OUTER_IP_TOS, 8},
+ { OUTER_IP_PROTO, 8},
+ { OUTER_SRC_IP, 32},
+ { OUTER_DST_IP, 32},
+ { OUTER_L3_RSV, 16},
+ { OUTER_SRC_PORT, 16},
+ { OUTER_DST_PORT, 16},
+ { OUTER_L4_RSV, 32},
+ { OUTER_TUN_VNI, 24},
+ { OUTER_TUN_FLOW_ID, 8},
+ { INNER_DST_MAC, 48},
+ { INNER_SRC_MAC, 48},
+ { INNER_VLAN_TAG_FST, 16},
+ { INNER_VLAN_TAG_SEC, 16},
+ { INNER_ETH_TYPE, 16},
+ { INNER_L2_RSV, 16},
+ { INNER_IP_TOS, 8},
+ { INNER_IP_PROTO, 8},
+ { INNER_SRC_IP, 32},
+ { INNER_DST_IP, 32},
+ { INNER_L3_RSV, 16},
+ { INNER_SRC_PORT, 16},
+ { INNER_DST_PORT, 16},
+ { INNER_L4_RSV, 32},
+};
+
+#define MAX_KEY_LENGTH 400
+#define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4)
+#define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4)
+#define MAX_META_DATA_LENGTH 32
+
+enum HCLGE_FD_PACKET_TYPE {
+ NIC_PACKET,
+ ROCE_PACKET,
+};
+
+enum HCLGE_FD_ACTION {
+ HCLGE_FD_ACTION_ACCEPT_PACKET,
+ HCLGE_FD_ACTION_DROP_PACKET,
+};
+
+struct hclge_fd_key_cfg {
+ u8 key_sel;
+ u8 inner_sipv6_word_en;
+ u8 inner_dipv6_word_en;
+ u8 outer_sipv6_word_en;
+ u8 outer_dipv6_word_en;
+ u32 tuple_active;
+ u32 meta_data_active;
+};
+
+struct hclge_fd_cfg {
+ u8 fd_mode;
+ u8 fd_en;
+ u16 max_key_length;
+ u32 proto_support;
+ u32 rule_num[2]; /* rule entry number */
+ u16 cnt_num[2]; /* rule hit counter number */
+ struct hclge_fd_key_cfg key_cfg[2];
+};
+
+struct hclge_fd_rule_tuples {
+ u8 src_mac[6];
+ u8 dst_mac[6];
+ u32 src_ip[4];
+ u32 dst_ip[4];
+ u16 src_port;
+ u16 dst_port;
+ u16 vlan_tag1;
+ u16 ether_proto;
+ u8 ip_tos;
+ u8 ip_proto;
+};
+
+struct hclge_fd_rule {
+ struct hlist_node rule_node;
+ struct hclge_fd_rule_tuples tuples;
+ struct hclge_fd_rule_tuples tuples_mask;
+ u32 unused_tuple;
+ u32 flow_type;
+ u8 action;
+ u16 vf_id;
+ u16 queue_id;
+ u16 location;
+};
+
+struct hclge_fd_ad_data {
+ u16 ad_id;
+ u8 drop_packet;
+ u8 forward_to_direct_queue;
+ u16 queue_id;
+ u8 use_counter;
+ u8 counter_id;
+ u8 use_next_stage;
+ u8 write_rule_id_to_bd;
+ u8 next_input_key;
+ u16 rule_id;
+};
+
+/* For each bit of TCAM entry, it uses a pair of 'x' and
+ * 'y' to indicate which value to match, like below:
+ * ----------------------------------
+ * | bit x | bit y | search value |
+ * ----------------------------------
+ * | 0 | 0 | always hit |
+ * ----------------------------------
+ * | 1 | 0 | match '0' |
+ * ----------------------------------
+ * | 0 | 1 | match '1' |
+ * ----------------------------------
+ * | 1 | 1 | invalid |
+ * ----------------------------------
+ * Then for input key(k) and mask(v), we can calculate the value by
+ * the formulae:
+ * x = (~k) & v
+ * y = (k ^ ~v) & k
+ */
+#define calc_x(x, k, v) ((x) = (~(k) & (v)))
+#define calc_y(y, k, v) \
+ do { \
+ const typeof(k) _k_ = (k); \
+ const typeof(v) _v_ = (v); \
+ (y) = (_k_ ^ ~_v_) & (_k_); \
+ } while (0)
+
#define HCLGE_VPORT_NUM 256
struct hclge_dev {
struct pci_dev *pdev;
@@ -547,12 +668,22 @@ struct hclge_dev {
u32 pkt_buf_size; /* Total pf buf size for tx/rx */
u32 mps; /* Max packet size */
- enum hclge_mta_dmac_sel_type mta_mac_sel_type;
- bool enable_mta; /* Multicast filter enable */
-
struct hclge_vlan_type_cfg vlan_type_cfg;
unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)];
+
+ struct hclge_fd_cfg fd_cfg;
+ struct hlist_head fd_rule_list;
+ u16 hclge_fd_rule_num;
+
+ u16 wanted_umv_size;
+ /* max available unicast mac vlan space */
+ u16 max_umv_size;
+ /* private unicast mac vlan space, it's same for PF and its VFs */
+ u16 priv_umv_size;
+ /* unicast mac vlan space shared by PF and its VFs */
+ u16 share_umv_size;
+ struct mutex umv_mutex; /* protect share_umv_size */
};
/* VPort level vlan tag configuration for TX direction */
@@ -605,13 +736,12 @@ struct hclge_vport {
struct hclge_tx_vtag_cfg txvlan_cfg;
struct hclge_rx_vtag_cfg rxvlan_cfg;
+ u16 used_umv_num;
+
int vport_id;
struct hclge_dev *back; /* Back reference to associated dev */
struct hnae3_handle nic;
struct hnae3_handle roce;
-
- bool accept_mta_mc; /* whether to accept mta filter multicast */
- unsigned long mta_shadow[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
};
void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
@@ -626,15 +756,6 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
int hclge_rm_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr);
-int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
- u8 func_id,
- bool enable);
-int hclge_update_mta_status_common(struct hclge_vport *vport,
- unsigned long *status,
- u16 idx,
- u16 count,
- bool update_filter);
-
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
int vector_id, bool en,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index f34851c91eb3..04462a347a94 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -233,43 +233,6 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
return 0;
}
-static int hclge_set_vf_mc_mta_status(struct hclge_vport *vport,
- u8 *msg, u8 idx, bool is_end)
-{
-#define HCLGE_MTA_STATUS_MSG_SIZE 13
-#define HCLGE_MTA_STATUS_MSG_BITS \
- (HCLGE_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
-#define HCLGE_MTA_STATUS_MSG_END_BITS \
- (HCLGE_MTA_TBL_SIZE % HCLGE_MTA_STATUS_MSG_BITS)
- unsigned long status[BITS_TO_LONGS(HCLGE_MTA_STATUS_MSG_BITS)];
- u16 tbl_cnt;
- u16 tbl_idx;
- u8 msg_ofs;
- u8 msg_bit;
-
- tbl_cnt = is_end ? HCLGE_MTA_STATUS_MSG_END_BITS :
- HCLGE_MTA_STATUS_MSG_BITS;
-
- /* set msg field */
- msg_ofs = 0;
- msg_bit = 0;
- memset(status, 0, sizeof(status));
- for (tbl_idx = 0; tbl_idx < tbl_cnt; tbl_idx++) {
- if (msg[msg_ofs] & BIT(msg_bit))
- set_bit(tbl_idx, status);
-
- msg_bit++;
- if (msg_bit == BITS_PER_BYTE) {
- msg_bit = 0;
- msg_ofs++;
- }
- }
-
- return hclge_update_mta_status_common(vport,
- status, idx * HCLGE_MTA_STATUS_MSG_BITS,
- tbl_cnt, is_end);
-}
-
static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
@@ -284,27 +247,6 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
status = hclge_add_mc_addr_common(vport, mac_addr);
} else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
status = hclge_rm_mc_addr_common(vport, mac_addr);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE) {
- u8 func_id = vport->vport_id;
- bool enable = mbx_req->msg[2];
-
- status = hclge_cfg_func_mta_filter(hdev, func_id, enable);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ) {
- resp_data = hdev->mta_mac_sel_type;
- resp_len = sizeof(u8);
- gen_resp = true;
- status = 0;
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE) {
- /* mta status update msg format
- * msg[2.6 : 2.0] msg index
- * msg[2.7] msg is end
- * msg[15 : 3] mta status bits[103 : 0]
- */
- bool is_end = (mbx_req->msg[2] & 0x80) ? true : false;
-
- status = hclge_set_vf_mc_mta_status(vport, &mbx_req->msg[3],
- mbx_req->msg[2] & 0x7F,
- is_end);
} else {
dev_err(&hdev->pdev->dev,
"failed to set mcast mac addr, unknown subcode %d\n",
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 398971a062f4..24b1f2a0c32a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -10,8 +10,6 @@
#define HCLGE_PHY_SUPPORTED_FEATURES (SUPPORTED_Autoneg | \
SUPPORTED_TP | \
- SUPPORTED_Pause | \
- SUPPORTED_Asym_Pause | \
PHY_10BT_FEATURES | \
PHY_100BT_FEATURES | \
PHY_1000BT_FEATURES)
@@ -213,7 +211,7 @@ int hclge_mac_connect_phy(struct hclge_dev *hdev)
}
phydev->supported &= HCLGE_PHY_SUPPORTED_FEATURES;
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 5db70a1451c5..aa5cb9834d73 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -172,7 +172,7 @@ static int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
u8 pfc_bitmap)
{
struct hclge_desc desc;
- struct hclge_pfc_en_cmd *pfc = (struct hclge_pfc_en_cmd *)&desc.data;
+ struct hclge_pfc_en_cmd *pfc = (struct hclge_pfc_en_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PFC_PAUSE_EN, false);
@@ -188,11 +188,12 @@ static int hclge_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
struct hclge_cfg_pause_param_cmd *pause_param;
struct hclge_desc desc;
- pause_param = (struct hclge_cfg_pause_param_cmd *)&desc.data;
+ pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, false);
ether_addr_copy(pause_param->mac_addr, addr);
+ ether_addr_copy(pause_param->mac_addr_extra, addr);
pause_param->pause_trans_gap = pause_trans_gap;
pause_param->pause_trans_time = cpu_to_le16(pause_trans_time);
@@ -207,7 +208,7 @@ int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
u8 trans_gap;
int ret;
- pause_param = (struct hclge_cfg_pause_param_cmd *)&desc.data;
+ pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
@@ -297,7 +298,7 @@ static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
}
static int hclge_tm_q_to_qs_map_cfg(struct hclge_dev *hdev,
- u8 q_id, u16 qs_id)
+ u16 q_id, u16 qs_id)
{
struct hclge_nq_to_qs_link_cmd *map;
struct hclge_desc desc;
@@ -1279,10 +1280,15 @@ int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc)
return 0;
}
-void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
+int hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
{
u8 i, bit_map = 0;
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ if (num_tc > hdev->vport[i].alloc_tqps)
+ return -EINVAL;
+ }
+
hdev->tm_info.num_tc = num_tc;
for (i = 0; i < hdev->tm_info.num_tc; i++)
@@ -1296,6 +1302,8 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
hdev->hw_tc_map = bit_map;
hclge_tm_schd_info_init(hdev);
+
+ return 0;
}
int hclge_tm_init_hw(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index dd4c194747c1..25eef13a3e14 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -106,6 +106,10 @@ struct hclge_cfg_pause_param_cmd {
u8 pause_trans_gap;
u8 rsvd;
__le16 pause_trans_time;
+ u8 rsvd1[6];
+ /* extra mac address to do double check for pause frame */
+ u8 mac_addr_extra[ETH_ALEN];
+ u16 rsvd2;
};
struct hclge_pfc_stats_cmd {
@@ -128,7 +132,7 @@ int hclge_tm_schd_init(struct hclge_dev *hdev);
int hclge_pause_setup_hw(struct hclge_dev *hdev);
int hclge_tm_schd_mode_hw(struct hclge_dev *hdev);
int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
-void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
+int hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
int hclge_tm_map_cfg(struct hclge_dev *hdev);
int hclge_tm_init_hw(struct hclge_dev *hdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index fb471fe2c494..0d3b445f6799 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -132,9 +132,9 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev,
reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
- break;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
+ return 0;
case HCLGEVF_TYPE_CRQ:
reg_val = (u32)ring->desc_dma_addr;
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val);
@@ -145,12 +145,12 @@ static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev,
reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val);
- hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
- break;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
+ return 0;
+ default:
+ return -EINVAL;
}
-
- return 0;
}
void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 19b32860309c..bc294b0c8b62 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -89,6 +89,7 @@ enum hclgevf_opcode_type {
HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
/* RSS cmd */
HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGEVF_OPC_RSS_INPUT_TUPLE = 0x0D02,
HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07,
HCLGEVF_OPC_RSS_TC_MODE = 0x0D08,
/* Mailbox cmd */
@@ -148,7 +149,8 @@ struct hclgevf_query_res_cmd {
__le16 rsv[7];
};
-#define HCLGEVF_RSS_HASH_KEY_OFFSET 4
+#define HCLGEVF_RSS_DEFAULT_OUTPORT_B 4
+#define HCLGEVF_RSS_HASH_KEY_OFFSET_B 4
#define HCLGEVF_RSS_HASH_KEY_NUM 16
struct hclgevf_rss_config_cmd {
u8 hash_config;
@@ -159,11 +161,11 @@ struct hclgevf_rss_config_cmd {
struct hclgevf_rss_input_tuple_cmd {
u8 ipv4_tcp_en;
u8 ipv4_udp_en;
- u8 ipv4_stcp_en;
+ u8 ipv4_sctp_en;
u8 ipv4_fragment_en;
u8 ipv6_tcp_en;
u8 ipv6_udp_en;
- u8 ipv6_stcp_en;
+ u8 ipv6_sctp_en;
u8 ipv6_fragment_en;
u8 rsv[16];
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 9c0091f2addf..e0a86a58342c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -31,16 +31,15 @@ static inline struct hclgevf_dev *hclgevf_ae_get_hdev(
static int hclgevf_tqps_update_stats(struct hnae3_handle *handle)
{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hnae3_queue *queue;
struct hclgevf_desc desc;
struct hclgevf_tqp *tqp;
int status;
int i;
- for (i = 0; i < hdev->num_tqps; i++) {
- queue = handle->kinfo.tqp[i];
- tqp = container_of(queue, struct hclgevf_tqp, q);
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
hclgevf_cmd_setup_basic_desc(&desc,
HCLGEVF_OPC_QUERY_RX_STATUS,
true);
@@ -77,17 +76,16 @@ static int hclgevf_tqps_update_stats(struct hnae3_handle *handle)
static u64 *hclgevf_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_tqp *tqp;
u64 *buff = data;
int i;
- for (i = 0; i < hdev->num_tqps; i++) {
- tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q);
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
*buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
}
for (i = 0; i < kinfo->num_tqps; i++) {
- tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q);
+ tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
*buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
}
@@ -96,29 +94,29 @@ static u64 *hclgevf_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
static int hclgevf_tqps_get_sset_count(struct hnae3_handle *handle, int strset)
{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- return hdev->num_tqps * 2;
+ return kinfo->num_tqps * 2;
}
static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
u8 *buff = data;
int i = 0;
- for (i = 0; i < hdev->num_tqps; i++) {
- struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i],
- struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
+ struct hclgevf_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
tqp->index);
buff += ETH_GSTRING_LEN;
}
- for (i = 0; i < hdev->num_tqps; i++) {
- struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i],
- struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
+ struct hclgevf_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
tqp->index);
buff += ETH_GSTRING_LEN;
}
@@ -182,7 +180,7 @@ static int hclgevf_get_tc_info(struct hclgevf_dev *hdev)
return 0;
}
-static int hclge_get_queue_info(struct hclgevf_dev *hdev)
+static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
{
#define HCLGEVF_TQPS_RSS_INFO_LEN 8
u8 resp_msg[HCLGEVF_TQPS_RSS_INFO_LEN];
@@ -299,6 +297,9 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
client = handle->client;
+ link_state =
+ test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state;
+
if (link_state != hdev->hw.mac.link) {
client->ops->link_status_change(handle, !!link_state);
hdev->hw.mac.link = link_state;
@@ -385,6 +386,47 @@ static int hclgevf_get_vector_index(struct hclgevf_dev *hdev, int vector)
return -EINVAL;
}
+static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
+ const u8 hfunc, const u8 *key)
+{
+ struct hclgevf_rss_config_cmd *req;
+ struct hclgevf_desc desc;
+ int key_offset;
+ int key_size;
+ int ret;
+
+ req = (struct hclgevf_rss_config_cmd *)desc.data;
+
+ for (key_offset = 0; key_offset < 3; key_offset++) {
+ hclgevf_cmd_setup_basic_desc(&desc,
+ HCLGEVF_OPC_RSS_GENERIC_CONFIG,
+ false);
+
+ req->hash_config |= (hfunc & HCLGEVF_RSS_HASH_ALGO_MASK);
+ req->hash_config |=
+ (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET_B);
+
+ if (key_offset == 2)
+ key_size =
+ HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
+ else
+ key_size = HCLGEVF_RSS_HASH_KEY_NUM;
+
+ memcpy(req->hash_key,
+ key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM, key_size);
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure RSS config fail, status = %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
{
return HCLGEVF_RSS_KEY_SIZE;
@@ -465,68 +507,40 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
return status;
}
-static int hclgevf_get_rss_hw_cfg(struct hnae3_handle *handle, u8 *hash,
- u8 *key)
+static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
+ u8 *hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_config_cmd *req;
- int lkup_times = key ? 3 : 1;
- struct hclgevf_desc desc;
- int key_offset;
- int key_size;
- int status;
-
- req = (struct hclgevf_rss_config_cmd *)desc.data;
- lkup_times = (lkup_times == 3) ? 3 : ((hash) ? 1 : 0);
-
- for (key_offset = 0; key_offset < lkup_times; key_offset++) {
- hclgevf_cmd_setup_basic_desc(&desc,
- HCLGEVF_OPC_RSS_GENERIC_CONFIG,
- true);
- req->hash_config |= (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int i;
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "failed to get hardware RSS cfg, status = %d\n",
- status);
- return status;
+ if (handle->pdev->revision >= 0x21) {
+ /* Get hash algorithm */
+ if (hfunc) {
+ switch (rss_cfg->hash_algo) {
+ case HCLGEVF_RSS_HASH_ALGO_TOEPLITZ:
+ *hfunc = ETH_RSS_HASH_TOP;
+ break;
+ case HCLGEVF_RSS_HASH_ALGO_SIMPLE:
+ *hfunc = ETH_RSS_HASH_XOR;
+ break;
+ default:
+ *hfunc = ETH_RSS_HASH_UNKNOWN;
+ break;
+ }
}
- if (key_offset == 2)
- key_size =
- HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
- else
- key_size = HCLGEVF_RSS_HASH_KEY_NUM;
-
+ /* Get the RSS Key required by the user */
if (key)
- memcpy(key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM,
- req->hash_key,
- key_size);
- }
-
- if (hash) {
- if ((req->hash_config & 0xf) == HCLGEVF_RSS_HASH_ALGO_TOEPLITZ)
- *hash = ETH_RSS_HASH_TOP;
- else
- *hash = ETH_RSS_HASH_UNKNOWN;
+ memcpy(key, rss_cfg->rss_hash_key,
+ HCLGEVF_RSS_KEY_SIZE);
}
- return 0;
-}
-
-static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
- u8 *hfunc)
-{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i;
-
if (indir)
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
indir[i] = rss_cfg->rss_indirection_tbl[i];
- return hclgevf_get_rss_hw_cfg(handle, hfunc, key);
+ return 0;
}
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
@@ -534,7 +548,36 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i;
+ int ret, i;
+
+ if (handle->pdev->revision >= 0x21) {
+ /* Set the RSS Hash Key if specififed by the user */
+ if (key) {
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
+ rss_cfg->hash_algo =
+ HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
+ break;
+ case ETH_RSS_HASH_XOR:
+ rss_cfg->hash_algo =
+ HCLGEVF_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case ETH_RSS_HASH_NO_CHANGE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
+ key);
+ if (ret)
+ return ret;
+
+ /* Update the shadow RSS key with user specified qids */
+ memcpy(rss_cfg->rss_hash_key, key,
+ HCLGEVF_RSS_KEY_SIZE);
+ }
+ }
/* update the shadow RSS table with user specified qids */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
@@ -544,6 +587,193 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
return hclgevf_set_rss_indir_table(hdev);
}
+static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
+{
+ u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGEVF_S_PORT_BIT : 0;
+
+ if (nfc->data & RXH_L4_B_2_3)
+ hash_sets |= HCLGEVF_D_PORT_BIT;
+ else
+ hash_sets &= ~HCLGEVF_D_PORT_BIT;
+
+ if (nfc->data & RXH_IP_SRC)
+ hash_sets |= HCLGEVF_S_IP_BIT;
+ else
+ hash_sets &= ~HCLGEVF_S_IP_BIT;
+
+ if (nfc->data & RXH_IP_DST)
+ hash_sets |= HCLGEVF_D_IP_BIT;
+ else
+ hash_sets &= ~HCLGEVF_D_IP_BIT;
+
+ if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
+ hash_sets |= HCLGEVF_V_TAG_BIT;
+
+ return hash_sets;
+}
+
+static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ u8 tuple_sets;
+ int ret;
+
+ if (handle->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ tuple_sets = hclgevf_get_rss_hash_bits(nfc);
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ req->ipv4_tcp_en = tuple_sets;
+ break;
+ case TCP_V6_FLOW:
+ req->ipv6_tcp_en = tuple_sets;
+ break;
+ case UDP_V4_FLOW:
+ req->ipv4_udp_en = tuple_sets;
+ break;
+ case UDP_V6_FLOW:
+ req->ipv6_udp_en = tuple_sets;
+ break;
+ case SCTP_V4_FLOW:
+ req->ipv4_sctp_en = tuple_sets;
+ break;
+ case SCTP_V6_FLOW:
+ if ((nfc->data & RXH_L4_B_0_1) ||
+ (nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req->ipv6_sctp_en = tuple_sets;
+ break;
+ case IPV4_FLOW:
+ req->ipv4_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ break;
+ case IPV6_FLOW:
+ req->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set rss tuple fail, status = %d\n", ret);
+ return ret;
+ }
+
+ rss_cfg->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
+ rss_cfg->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
+ rss_cfg->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
+ rss_cfg->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
+ return 0;
+}
+
+static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ u8 tuple_sets;
+
+ if (handle->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ nfc->data = 0;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ break;
+ case UDP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ break;
+ case TCP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ break;
+ case UDP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ break;
+ case SCTP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ break;
+ case SCTP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!tuple_sets)
+ return 0;
+
+ if (tuple_sets & HCLGEVF_D_PORT_BIT)
+ nfc->data |= RXH_L4_B_2_3;
+ if (tuple_sets & HCLGEVF_S_PORT_BIT)
+ nfc->data |= RXH_L4_B_0_1;
+ if (tuple_sets & HCLGEVF_D_IP_BIT)
+ nfc->data |= RXH_IP_DST;
+ if (tuple_sets & HCLGEVF_S_IP_BIT)
+ nfc->data |= RXH_IP_SRC;
+
+ return 0;
+}
+
+static int hclgevf_set_rss_input_tuple(struct hclgevf_dev *hdev,
+ struct hclgevf_rss_cfg *rss_cfg)
+{
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ int ret;
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Configure rss input fail, status = %d\n", ret);
+ return ret;
+}
+
static int hclgevf_get_tc_size(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -735,138 +965,16 @@ static int hclgevf_get_queue_id(struct hnae3_queue *queue)
static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hnae3_queue *queue;
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclgevf_tqp *tqp;
int i;
- for (i = 0; i < hdev->num_tqps; i++) {
- queue = handle->kinfo.tqp[i];
- tqp = container_of(queue, struct hclgevf_tqp, q);
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclgevf_tqp, q);
memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
}
}
-static int hclgevf_cfg_func_mta_type(struct hclgevf_dev *hdev)
-{
- u8 resp_msg = HCLGEVF_MTA_TYPE_SEL_MAX;
- int ret;
-
- ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
- HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ,
- NULL, 0, true, &resp_msg, sizeof(u8));
-
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Read mta type fail, ret=%d.\n", ret);
- return ret;
- }
-
- if (resp_msg > HCLGEVF_MTA_TYPE_SEL_MAX) {
- dev_err(&hdev->pdev->dev,
- "Read mta type invalid, resp=%d.\n", resp_msg);
- return -EINVAL;
- }
-
- hdev->mta_mac_sel_type = resp_msg;
-
- return 0;
-}
-
-static u16 hclgevf_get_mac_addr_to_mta_index(struct hclgevf_dev *hdev,
- const u8 *addr)
-{
- u32 rsh = HCLGEVF_MTA_TYPE_SEL_MAX - hdev->mta_mac_sel_type;
- u16 high_val = addr[1] | (addr[0] << 8);
-
- return (high_val >> rsh) & 0xfff;
-}
-
-static int hclgevf_do_update_mta_status(struct hclgevf_dev *hdev,
- unsigned long *status)
-{
-#define HCLGEVF_MTA_STATUS_MSG_SIZE 13
-#define HCLGEVF_MTA_STATUS_MSG_BITS \
- (HCLGEVF_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
-#define HCLGEVF_MTA_STATUS_MSG_END_BITS \
- (HCLGEVF_MTA_TBL_SIZE % HCLGEVF_MTA_STATUS_MSG_BITS)
- u16 tbl_cnt;
- u16 tbl_idx;
- u8 msg_cnt;
- u8 msg_idx;
- int ret;
-
- msg_cnt = DIV_ROUND_UP(HCLGEVF_MTA_TBL_SIZE,
- HCLGEVF_MTA_STATUS_MSG_BITS);
- tbl_idx = 0;
- msg_idx = 0;
- while (msg_cnt--) {
- u8 msg[HCLGEVF_MTA_STATUS_MSG_SIZE + 1];
- u8 *p = &msg[1];
- u8 msg_ofs;
- u8 msg_bit;
-
- memset(msg, 0, sizeof(msg));
-
- /* set index field */
- msg[0] = 0x7F & msg_idx;
-
- /* set end flag field */
- if (msg_cnt == 0) {
- msg[0] |= 0x80;
- tbl_cnt = HCLGEVF_MTA_STATUS_MSG_END_BITS;
- } else {
- tbl_cnt = HCLGEVF_MTA_STATUS_MSG_BITS;
- }
-
- /* set status field */
- msg_ofs = 0;
- msg_bit = 0;
- while (tbl_cnt--) {
- if (test_bit(tbl_idx, status))
- p[msg_ofs] |= BIT(msg_bit);
-
- tbl_idx++;
-
- msg_bit++;
- if (msg_bit == BITS_PER_BYTE) {
- msg_bit = 0;
- msg_ofs++;
- }
- }
-
- ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
- HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE,
- msg, sizeof(msg), false, NULL, 0);
- if (ret)
- break;
-
- msg_idx++;
- }
-
- return ret;
-}
-
-static int hclgevf_update_mta_status(struct hnae3_handle *handle)
-{
- unsigned long mta_status[BITS_TO_LONGS(HCLGEVF_MTA_TBL_SIZE)];
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct net_device *netdev = hdev->nic.kinfo.netdev;
- struct netdev_hw_addr *ha;
- u16 tbl_idx;
-
- /* clear status */
- memset(mta_status, 0, sizeof(mta_status));
-
- /* update status from mc addr list */
- netdev_for_each_mc_addr(ha, netdev) {
- tbl_idx = hclgevf_get_mac_addr_to_mta_index(hdev, ha->addr);
- set_bit(tbl_idx, mta_status);
- }
-
- return hclgevf_do_update_mta_status(hdev, mta_status);
-}
-
static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -1106,7 +1214,8 @@ static int hclgevf_do_reset(struct hclgevf_dev *hdev)
return status;
}
-static void hclgevf_reset_event(struct hnae3_handle *handle)
+static void hclgevf_reset_event(struct pci_dev *pdev,
+ struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -1341,8 +1450,10 @@ static int hclgevf_configure(struct hclgevf_dev *hdev)
{
int ret;
+ hdev->hw.mac.media_type = HNAE3_MEDIA_TYPE_NONE;
+
/* get queue configuration from PF */
- ret = hclge_get_queue_info(hdev);
+ ret = hclgevf_get_queue_info(hdev);
if (ret)
return ret;
/* get tc configuration from PF */
@@ -1395,6 +1506,39 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
rss_cfg->rss_size = hdev->rss_size_max;
+ if (hdev->pdev->revision >= 0x21) {
+ rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
+ netdev_rss_key_fill(rss_cfg->rss_hash_key,
+ HCLGEVF_RSS_KEY_SIZE);
+
+ ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
+ rss_cfg->rss_hash_key);
+ if (ret)
+ return ret;
+
+ rss_cfg->rss_tuple_sets.ipv4_tcp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv4_udp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv4_sctp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP;
+ rss_cfg->rss_tuple_sets.ipv4_fragment_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_tcp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_udp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_sctp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP;
+ rss_cfg->rss_tuple_sets.ipv6_fragment_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+
+ ret = hclgevf_set_rss_input_tuple(hdev, rss_cfg);
+ if (ret)
+ return ret;
+
+ }
+
/* Initialize RSS indirect table for each vport */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max;
@@ -1417,12 +1561,13 @@ static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
static int hclgevf_ae_start(struct hnae3_handle *handle)
{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int i, queue_id;
- for (i = 0; i < handle->kinfo.num_tqps; i++) {
+ for (i = 0; i < kinfo->num_tqps; i++) {
/* ring enable */
- queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]);
+ queue_id = hclgevf_get_queue_id(kinfo->tqp[i]);
if (queue_id < 0) {
dev_warn(&hdev->pdev->dev,
"Get invalid queue id, ignore it\n");
@@ -1445,12 +1590,15 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
static void hclgevf_ae_stop(struct hnae3_handle *handle)
{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int i, queue_id;
- for (i = 0; i < hdev->num_tqps; i++) {
+ set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
/* Ring disable */
- queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]);
+ queue_id = hclgevf_get_queue_id(kinfo->tqp[i]);
if (queue_id < 0) {
dev_warn(&hdev->pdev->dev,
"Get invalid queue id, ignore it\n");
@@ -1619,17 +1767,22 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
ret = client->ops->init_instance(&hdev->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;
ret = hclgevf_init_roce_base_info(hdev);
if (ret)
- return ret;
+ goto clear_roce;
ret = rc->ops->init_instance(&hdev->roce);
if (ret)
- return ret;
+ goto clear_roce;
+
+ hnae3_set_client_init_flag(hdev->roce_client, ae_dev,
+ 1);
}
break;
case HNAE3_CLIENT_UNIC:
@@ -1638,7 +1791,9 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
ret = client->ops->init_instance(&hdev->nic);
if (ret)
- return ret;
+ goto clear_nic;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
break;
case HNAE3_CLIENT_ROCE:
if (hnae3_dev_roce_supported(hdev)) {
@@ -1649,15 +1804,29 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
if (hdev->roce_client && hdev->nic_client) {
ret = hclgevf_init_roce_base_info(hdev);
if (ret)
- return ret;
+ goto clear_roce;
ret = client->ops->init_instance(&hdev->roce);
if (ret)
- return ret;
+ goto clear_roce;
}
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
+ break;
+ default:
+ return -EINVAL;
}
return 0;
+
+clear_nic:
+ hdev->nic_client = NULL;
+ hdev->nic.client = NULL;
+ return ret;
+clear_roce:
+ hdev->roce_client = NULL;
+ hdev->roce.client = NULL;
+ return ret;
}
static void hclgevf_uninit_client_instance(struct hnae3_client *client,
@@ -1666,13 +1835,19 @@ static void hclgevf_uninit_client_instance(struct hnae3_client *client,
struct hclgevf_dev *hdev = ae_dev->priv;
/* un-init roce, if it exists */
- if (hdev->roce_client)
+ if (hdev->roce_client) {
hdev->roce_client->ops->uninit_instance(&hdev->roce, 0);
+ hdev->roce_client = NULL;
+ hdev->roce.client = NULL;
+ }
/* un-init nic/unic, if this was not called by roce client */
- if ((client->ops->uninit_instance) &&
- (client->type != HNAE3_CLIENT_ROCE))
+ if (client->ops->uninit_instance && hdev->nic_client &&
+ client->type != HNAE3_CLIENT_ROCE) {
client->ops->uninit_instance(&hdev->nic, 0);
+ hdev->nic_client = NULL;
+ hdev->nic.client = NULL;
+ }
}
static int hclgevf_pci_init(struct hclgevf_dev *hdev)
@@ -1839,14 +2014,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
goto err_config;
}
- /* Initialize mta type for this VF */
- ret = hclgevf_cfg_func_mta_type(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "failed(%d) to initialize MTA type\n", ret);
- goto err_config;
- }
-
/* Initialize RSS for this VF */
ret = hclgevf_rss_init_hw(hdev);
if (ret) {
@@ -1943,11 +2110,11 @@ static void hclgevf_get_channels(struct hnae3_handle *handle,
}
static void hclgevf_get_tqps_and_rss_info(struct hnae3_handle *handle,
- u16 *free_tqps, u16 *max_rss_size)
+ u16 *alloc_tqps, u16 *max_rss_size)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- *free_tqps = 0;
+ *alloc_tqps = hdev->num_tqps;
*max_rss_size = hdev->rss_size_max;
}
@@ -1979,6 +2146,14 @@ void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
hdev->hw.mac.duplex = duplex;
}
+static void hclgevf_get_media_type(struct hnae3_handle *handle,
+ u8 *media_type)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ if (media_type)
+ *media_type = hdev->hw.mac.media_type;
+}
+
static const struct hnae3_ae_ops hclgevf_ops = {
.init_ae_dev = hclgevf_init_ae_dev,
.uninit_ae_dev = hclgevf_uninit_ae_dev,
@@ -1998,7 +2173,6 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.rm_uc_addr = hclgevf_rm_uc_addr,
.add_mc_addr = hclgevf_add_mc_addr,
.rm_mc_addr = hclgevf_rm_mc_addr,
- .update_mta_status = hclgevf_update_mta_status,
.get_stats = hclgevf_get_stats,
.update_stats = hclgevf_update_stats,
.get_strings = hclgevf_get_strings,
@@ -2007,6 +2181,8 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_rss_indir_size = hclgevf_get_rss_indir_size,
.get_rss = hclgevf_get_rss,
.set_rss = hclgevf_set_rss,
+ .get_rss_tuple = hclgevf_get_rss_tuple,
+ .set_rss_tuple = hclgevf_set_rss_tuple,
.get_tc_size = hclgevf_get_tc_size,
.get_fw_version = hclgevf_get_fw_version,
.set_vlan_filter = hclgevf_set_vlan_filter,
@@ -2016,6 +2192,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
.get_status = hclgevf_get_status,
.get_ksettings_an_result = hclgevf_get_ksettings_an_result,
+ .get_media_type = hclgevf_get_media_type,
};
static struct hnae3_ae_algo ae_algovf = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index b23ba171473c..aed241e8ffab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -46,9 +46,13 @@
#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
#define HCLGEVF_RSS_CFG_TBL_NUM \
(HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
-
-#define HCLGEVF_MTA_TBL_SIZE 4096
-#define HCLGEVF_MTA_TYPE_SEL_MAX 4
+#define HCLGEVF_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
+#define HCLGEVF_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
+#define HCLGEVF_D_PORT_BIT BIT(0)
+#define HCLGEVF_S_PORT_BIT BIT(1)
+#define HCLGEVF_D_IP_BIT BIT(2)
+#define HCLGEVF_S_IP_BIT BIT(3)
+#define HCLGEVF_V_TAG_BIT BIT(4)
/* states of hclgevf device & tasks */
enum hclgevf_states {
@@ -66,6 +70,7 @@ enum hclgevf_states {
#define HCLGEVF_MPF_ENBALE 1
struct hclgevf_mac {
+ u8 media_type;
u8 mac_addr[ETH_ALEN];
int link;
u8 duplex;
@@ -108,12 +113,24 @@ struct hclgevf_cfg {
u32 numa_node_map;
};
+struct hclgevf_rss_tuple_cfg {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_sctp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_sctp_en;
+ u8 ipv6_fragment_en;
+};
+
struct hclgevf_rss_cfg {
u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
u32 hash_algo;
u32 rss_size;
u8 hw_tc_map;
u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
+ struct hclgevf_rss_tuple_cfg rss_tuple_sets;
};
struct hclgevf_misc_vector {
@@ -156,8 +173,6 @@ struct hclgevf_dev {
u16 *vector_status;
int *vector_irq;
- bool accept_mta_mc; /* whether to accept mta filter multicast */
- u8 mta_mac_sel_type;
bool mbx_event_pending;
struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 0f5563f3b779..097b5502603f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -58,6 +58,8 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
+ HINIC_PORT_CMD_SET_TSO = 112,
+
HINIC_PORT_CMD_GET_CAP = 170,
};
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index cb239627770f..967c993d5303 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -70,8 +70,6 @@
#define SQ_MASKED_IDX(sq, idx) ((idx) & (sq)->wq->mask)
#define RQ_MASKED_IDX(rq, idx) ((idx) & (rq)->wq->mask)
-#define TX_MAX_MSS_DEFAULT 0x3E00
-
enum sq_wqe_type {
SQ_NORMAL_WQE = 0,
};
@@ -494,33 +492,16 @@ static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx,
HINIC_SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
HINIC_SQ_CTRL_SET(ctrl_size, LEN);
- ctrl->queue_info = HINIC_SQ_CTRL_SET(TX_MAX_MSS_DEFAULT,
- QUEUE_INFO_MSS);
+ ctrl->queue_info = HINIC_SQ_CTRL_SET(HINIC_MSS_DEFAULT,
+ QUEUE_INFO_MSS) |
+ HINIC_SQ_CTRL_SET(1, QUEUE_INFO_UC);
}
static void sq_prepare_task(struct hinic_sq_task *task)
{
- task->pkt_info0 =
- HINIC_SQ_TASK_INFO0_SET(0, L2HDR_LEN) |
- HINIC_SQ_TASK_INFO0_SET(HINIC_L4_OFF_DISABLE, L4_OFFLOAD) |
- HINIC_SQ_TASK_INFO0_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
- INNER_L3TYPE) |
- HINIC_SQ_TASK_INFO0_SET(HINIC_VLAN_OFF_DISABLE,
- VLAN_OFFLOAD) |
- HINIC_SQ_TASK_INFO0_SET(HINIC_PKT_NOT_PARSED, PARSE_FLAG);
-
- task->pkt_info1 =
- HINIC_SQ_TASK_INFO1_SET(HINIC_MEDIA_UNKNOWN, MEDIA_TYPE) |
- HINIC_SQ_TASK_INFO1_SET(0, INNER_L4_LEN) |
- HINIC_SQ_TASK_INFO1_SET(0, INNER_L3_LEN);
-
- task->pkt_info2 =
- HINIC_SQ_TASK_INFO2_SET(0, TUNNEL_L4_LEN) |
- HINIC_SQ_TASK_INFO2_SET(0, OUTER_L3_LEN) |
- HINIC_SQ_TASK_INFO2_SET(HINIC_TUNNEL_L4TYPE_UNKNOWN,
- TUNNEL_L4TYPE) |
- HINIC_SQ_TASK_INFO2_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
- OUTER_L3TYPE);
+ task->pkt_info0 = 0;
+ task->pkt_info1 = 0;
+ task->pkt_info2 = 0;
task->ufo_v6_identify = 0;
@@ -529,6 +510,86 @@ static void sq_prepare_task(struct hinic_sq_task *task)
task->zero_pad = 0;
}
+void hinic_task_set_l2hdr(struct hinic_sq_task *task, u32 len)
+{
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(len, L2HDR_LEN);
+}
+
+void hinic_task_set_outter_l3(struct hinic_sq_task *task,
+ enum hinic_l3_offload_type l3_type,
+ u32 network_len)
+{
+ task->pkt_info2 |= HINIC_SQ_TASK_INFO2_SET(l3_type, OUTER_L3TYPE) |
+ HINIC_SQ_TASK_INFO2_SET(network_len, OUTER_L3LEN);
+}
+
+void hinic_task_set_inner_l3(struct hinic_sq_task *task,
+ enum hinic_l3_offload_type l3_type,
+ u32 network_len)
+{
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l3_type, INNER_L3TYPE);
+ task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(network_len, INNER_L3LEN);
+}
+
+void hinic_task_set_tunnel_l4(struct hinic_sq_task *task,
+ enum hinic_l4_offload_type l4_type,
+ u32 tunnel_len)
+{
+ task->pkt_info2 |= HINIC_SQ_TASK_INFO2_SET(l4_type, TUNNEL_L4TYPE) |
+ HINIC_SQ_TASK_INFO2_SET(tunnel_len, TUNNEL_L4LEN);
+}
+
+void hinic_set_cs_inner_l4(struct hinic_sq_task *task, u32 *queue_info,
+ enum hinic_l4_offload_type l4_offload,
+ u32 l4_len, u32 offset)
+{
+ u32 tcp_udp_cs = 0, sctp = 0;
+ u32 mss = HINIC_MSS_DEFAULT;
+
+ if (l4_offload == TCP_OFFLOAD_ENABLE ||
+ l4_offload == UDP_OFFLOAD_ENABLE)
+ tcp_udp_cs = 1;
+ else if (l4_offload == SCTP_OFFLOAD_ENABLE)
+ sctp = 1;
+
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l4_offload, L4_OFFLOAD);
+ task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(l4_len, INNER_L4LEN);
+
+ *queue_info |= HINIC_SQ_CTRL_SET(offset, QUEUE_INFO_PLDOFF) |
+ HINIC_SQ_CTRL_SET(tcp_udp_cs, QUEUE_INFO_TCPUDP_CS) |
+ HINIC_SQ_CTRL_SET(sctp, QUEUE_INFO_SCTP);
+
+ *queue_info = HINIC_SQ_CTRL_CLEAR(*queue_info, QUEUE_INFO_MSS);
+ *queue_info |= HINIC_SQ_CTRL_SET(mss, QUEUE_INFO_MSS);
+}
+
+void hinic_set_tso_inner_l4(struct hinic_sq_task *task, u32 *queue_info,
+ enum hinic_l4_offload_type l4_offload,
+ u32 l4_len, u32 offset, u32 ip_ident, u32 mss)
+{
+ u32 tso = 0, ufo = 0;
+
+ if (l4_offload == TCP_OFFLOAD_ENABLE)
+ tso = 1;
+ else if (l4_offload == UDP_OFFLOAD_ENABLE)
+ ufo = 1;
+
+ task->ufo_v6_identify = ip_ident;
+
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l4_offload, L4_OFFLOAD);
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(tso || ufo, TSO_FLAG);
+ task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(l4_len, INNER_L4LEN);
+
+ *queue_info |= HINIC_SQ_CTRL_SET(offset, QUEUE_INFO_PLDOFF) |
+ HINIC_SQ_CTRL_SET(tso, QUEUE_INFO_TSO) |
+ HINIC_SQ_CTRL_SET(ufo, QUEUE_INFO_UFO) |
+ HINIC_SQ_CTRL_SET(!!l4_offload, QUEUE_INFO_TCPUDP_CS);
+
+ /* set MSS value */
+ *queue_info = HINIC_SQ_CTRL_CLEAR(*queue_info, QUEUE_INFO_MSS);
+ *queue_info |= HINIC_SQ_CTRL_SET(mss, QUEUE_INFO_MSS);
+}
+
/**
* hinic_sq_prepare_wqe - prepare wqe before insert to the queue
* @sq: send queue
@@ -613,6 +674,16 @@ struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
}
/**
+ * hinic_sq_return_wqe - return the wqe to the sq
+ * @sq: send queue
+ * @wqe_size: the size of the wqe
+ **/
+void hinic_sq_return_wqe(struct hinic_sq *sq, unsigned int wqe_size)
+{
+ hinic_return_wqe(sq->wq, wqe_size);
+}
+
+/**
* hinic_sq_write_wqe - write the wqe to the sq
* @sq: send queue
* @prod_idx: pi of the wqe
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
index 6c84f83ec283..a0dc63a4bfc7 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -149,6 +149,31 @@ int hinic_get_sq_free_wqebbs(struct hinic_sq *sq);
int hinic_get_rq_free_wqebbs(struct hinic_rq *rq);
+void hinic_task_set_l2hdr(struct hinic_sq_task *task, u32 len);
+
+void hinic_task_set_outter_l3(struct hinic_sq_task *task,
+ enum hinic_l3_offload_type l3_type,
+ u32 network_len);
+
+void hinic_task_set_inner_l3(struct hinic_sq_task *task,
+ enum hinic_l3_offload_type l3_type,
+ u32 network_len);
+
+void hinic_task_set_tunnel_l4(struct hinic_sq_task *task,
+ enum hinic_l4_offload_type l4_type,
+ u32 tunnel_len);
+
+void hinic_set_cs_inner_l4(struct hinic_sq_task *task,
+ u32 *queue_info,
+ enum hinic_l4_offload_type l4_offload,
+ u32 l4_len, u32 offset);
+
+void hinic_set_tso_inner_l4(struct hinic_sq_task *task,
+ u32 *queue_info,
+ enum hinic_l4_offload_type l4_offload,
+ u32 l4_len,
+ u32 offset, u32 ip_ident, u32 mss);
+
void hinic_sq_prepare_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *wqe, struct hinic_sge *sges,
int nr_sges);
@@ -159,6 +184,8 @@ void hinic_sq_write_db(struct hinic_sq *sq, u16 prod_idx, unsigned int wqe_size,
struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
unsigned int wqe_size, u16 *prod_idx);
+void hinic_sq_return_wqe(struct hinic_sq *sq, unsigned int wqe_size);
+
void hinic_sq_write_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *wqe, struct sk_buff *skb,
unsigned int wqe_size);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 3e3181c089bd..f92f1bf3901a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -775,6 +775,20 @@ struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size,
}
/**
+ * hinic_return_wqe - return the wqe when transmit failed
+ * @wq: wq to return wqe
+ * @wqe_size: wqe size
+ **/
+void hinic_return_wqe(struct hinic_wq *wq, unsigned int wqe_size)
+{
+ int num_wqebbs = ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+
+ atomic_sub(num_wqebbs, &wq->prod_idx);
+
+ atomic_add(num_wqebbs, &wq->delta);
+}
+
+/**
* hinic_put_wqe - return the wqe place to use for a new wqe
* @wq: wq to return wqe
* @wqe_size: wqe size
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
index 9c030a0f035e..9b66545ba563 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
@@ -104,6 +104,8 @@ void hinic_wq_free(struct hinic_wqs *wqs, struct hinic_wq *wq);
struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size,
u16 *prod_idx);
+void hinic_return_wqe(struct hinic_wq *wq, unsigned int wqe_size);
+
void hinic_put_wqe(struct hinic_wq *wq, unsigned int wqe_size);
struct hinic_hw_wqe *hinic_read_wqe(struct hinic_wq *wq, unsigned int wqe_size,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
index bc73485483c5..9754d6ed5f4a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
@@ -62,19 +62,33 @@
(((val) >> HINIC_CMDQ_WQE_HEADER_##member##_SHIFT) \
& HINIC_CMDQ_WQE_HEADER_##member##_MASK)
-#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
-#define HINIC_SQ_CTRL_TASKSECT_LEN_SHIFT 16
-#define HINIC_SQ_CTRL_DATA_FORMAT_SHIFT 22
-#define HINIC_SQ_CTRL_LEN_SHIFT 29
-
-#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
-#define HINIC_SQ_CTRL_TASKSECT_LEN_MASK 0x1F
-#define HINIC_SQ_CTRL_DATA_FORMAT_MASK 0x1
-#define HINIC_SQ_CTRL_LEN_MASK 0x3
-
-#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_SHIFT 13
-
-#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_MASK 0x3FFF
+#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
+#define HINIC_SQ_CTRL_TASKSECT_LEN_SHIFT 16
+#define HINIC_SQ_CTRL_DATA_FORMAT_SHIFT 22
+#define HINIC_SQ_CTRL_LEN_SHIFT 29
+
+#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
+#define HINIC_SQ_CTRL_TASKSECT_LEN_MASK 0x1F
+#define HINIC_SQ_CTRL_DATA_FORMAT_MASK 0x1
+#define HINIC_SQ_CTRL_LEN_MASK 0x3
+
+#define HINIC_SQ_CTRL_QUEUE_INFO_PLDOFF_SHIFT 2
+#define HINIC_SQ_CTRL_QUEUE_INFO_UFO_SHIFT 10
+#define HINIC_SQ_CTRL_QUEUE_INFO_TSO_SHIFT 11
+#define HINIC_SQ_CTRL_QUEUE_INFO_TCPUDP_CS_SHIFT 12
+#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_SHIFT 13
+#define HINIC_SQ_CTRL_QUEUE_INFO_SCTP_SHIFT 27
+#define HINIC_SQ_CTRL_QUEUE_INFO_UC_SHIFT 28
+#define HINIC_SQ_CTRL_QUEUE_INFO_PRI_SHIFT 29
+
+#define HINIC_SQ_CTRL_QUEUE_INFO_PLDOFF_MASK 0xFF
+#define HINIC_SQ_CTRL_QUEUE_INFO_UFO_MASK 0x1
+#define HINIC_SQ_CTRL_QUEUE_INFO_TSO_MASK 0x1
+#define HINIC_SQ_CTRL_QUEUE_INFO_TCPUDP_CS_MASK 0x1
+#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_MASK 0x3FFF
+#define HINIC_SQ_CTRL_QUEUE_INFO_SCTP_MASK 0x1
+#define HINIC_SQ_CTRL_QUEUE_INFO_UC_MASK 0x1
+#define HINIC_SQ_CTRL_QUEUE_INFO_PRI_MASK 0x7
#define HINIC_SQ_CTRL_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTRL_##member##_MASK) \
@@ -84,6 +98,10 @@
(((val) >> HINIC_SQ_CTRL_##member##_SHIFT) \
& HINIC_SQ_CTRL_##member##_MASK)
+#define HINIC_SQ_CTRL_CLEAR(val, member) \
+ ((u32)(val) & (~(HINIC_SQ_CTRL_##member##_MASK \
+ << HINIC_SQ_CTRL_##member##_SHIFT)))
+
#define HINIC_SQ_TASK_INFO0_L2HDR_LEN_SHIFT 0
#define HINIC_SQ_TASK_INFO0_L4_OFFLOAD_SHIFT 8
#define HINIC_SQ_TASK_INFO0_INNER_L3TYPE_SHIFT 10
@@ -108,28 +126,28 @@
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_SHIFT 8
-#define HINIC_SQ_TASK_INFO1_INNER_L4_LEN_SHIFT 16
-#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_SHIFT 24
+#define HINIC_SQ_TASK_INFO1_INNER_L4LEN_SHIFT 16
+#define HINIC_SQ_TASK_INFO1_INNER_L3LEN_SHIFT 24
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_MASK 0xFF
-#define HINIC_SQ_TASK_INFO1_INNER_L4_LEN_MASK 0xFF
-#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO1_INNER_L4LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO1_INNER_L3LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_SET(val, member) \
(((u32)(val) & HINIC_SQ_TASK_INFO1_##member##_MASK) << \
HINIC_SQ_TASK_INFO1_##member##_SHIFT)
-#define HINIC_SQ_TASK_INFO2_TUNNEL_L4_LEN_SHIFT 0
-#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_SHIFT 12
-#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_SHIFT 19
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4LEN_SHIFT 0
+#define HINIC_SQ_TASK_INFO2_OUTER_L3LEN_SHIFT 8
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_SHIFT 16
/* 1 bit reserved */
-#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_SHIFT 22
+#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_SHIFT 24
/* 8 bits reserved */
-#define HINIC_SQ_TASK_INFO2_TUNNEL_L4_LEN_MASK 0xFFF
-#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_MASK 0x7F
-#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_MASK 0x3
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO2_OUTER_L3LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_MASK 0x7
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_MASK 0x3
/* 8 bits reserved */
@@ -187,12 +205,15 @@
sizeof(struct hinic_sq_task) + \
(nr_sges) * sizeof(struct hinic_sq_bufdesc))
-#define HINIC_SCMD_DATA_LEN 16
+#define HINIC_SCMD_DATA_LEN 16
+
+#define HINIC_MAX_SQ_BUFDESCS 17
-#define HINIC_MAX_SQ_BUFDESCS 17
+#define HINIC_SQ_WQE_MAX_SIZE 320
+#define HINIC_RQ_WQE_SIZE 32
-#define HINIC_SQ_WQE_MAX_SIZE 320
-#define HINIC_RQ_WQE_SIZE 32
+#define HINIC_MSS_DEFAULT 0x3E00
+#define HINIC_MSS_MIN 0x50
enum hinic_l4offload_type {
HINIC_L4_OFF_DISABLE = 0,
@@ -211,6 +232,26 @@ enum hinic_pkt_parsed {
HINIC_PKT_PARSED = 1,
};
+enum hinic_l3_offload_type {
+ L3TYPE_UNKNOWN = 0,
+ IPV6_PKT = 1,
+ IPV4_PKT_NO_CHKSUM_OFFLOAD = 2,
+ IPV4_PKT_WITH_CHKSUM_OFFLOAD = 3,
+};
+
+enum hinic_l4_offload_type {
+ OFFLOAD_DISABLE = 0,
+ TCP_OFFLOAD_ENABLE = 1,
+ SCTP_OFFLOAD_ENABLE = 2,
+ UDP_OFFLOAD_ENABLE = 3,
+};
+
+enum hinic_l4_tunnel_type {
+ NOT_TUNNEL,
+ TUNNEL_UDP_NO_CSUM,
+ TUNNEL_UDP_CSUM,
+};
+
enum hinic_outer_l3type {
HINIC_OUTER_L3TYPE_UNKNOWN = 0,
HINIC_OUTER_L3TYPE_IPV6 = 1,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 4a8f82938ed5..fdf2bdb6b0d0 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -805,7 +805,8 @@ static const struct net_device_ops hinic_netdev_ops = {
static void netdev_features_init(struct net_device *netdev)
{
- netdev->hw_features = NETIF_F_SG | NETIF_F_HIGHDMA;
+ netdev->hw_features = NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6;
netdev->vlan_features = netdev->hw_features;
@@ -863,6 +864,20 @@ static void link_status_event_handler(void *handle, void *buf_in, u16 in_size,
*out_size = sizeof(*ret_link_status);
}
+static int set_features(struct hinic_dev *nic_dev,
+ netdev_features_t pre_features,
+ netdev_features_t features, bool force_change)
+{
+ netdev_features_t changed = force_change ? ~0 : pre_features ^ features;
+ int err = 0;
+
+ if (changed & NETIF_F_TSO)
+ err = hinic_port_set_tso(nic_dev, (features & NETIF_F_TSO) ?
+ HINIC_TSO_ENABLE : HINIC_TSO_DISABLE);
+
+ return err;
+}
+
/**
* nic_dev_init - Initialize the NIC device
* @pdev: the NIC pci device
@@ -963,7 +978,12 @@ static int nic_dev_init(struct pci_dev *pdev)
hinic_hwdev_cb_register(nic_dev->hwdev, HINIC_MGMT_MSG_CMD_LINK_STATUS,
nic_dev, link_status_event_handler);
+ err = set_features(nic_dev, 0, nic_dev->netdev->features, true);
+ if (err)
+ goto err_set_features;
+
SET_NETDEV_DEV(netdev, &pdev->dev);
+
err = register_netdev(netdev);
if (err) {
dev_err(&pdev->dev, "Failed to register netdev\n");
@@ -973,6 +993,7 @@ static int nic_dev_init(struct pci_dev *pdev)
return 0;
err_reg_netdev:
+err_set_features:
hinic_hwdev_cb_unregister(nic_dev->hwdev,
HINIC_MGMT_MSG_CMD_LINK_STATUS);
cancel_work_sync(&rx_mode_work->work);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 4d4e3f05fb5f..7575a7d3bd9f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -377,3 +377,35 @@ int hinic_port_get_cap(struct hinic_dev *nic_dev,
return 0;
}
+
+/**
+ * hinic_port_set_tso - set port tso configuration
+ * @nic_dev: nic device
+ * @state: the tso state to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_set_tso(struct hinic_dev *nic_dev, enum hinic_tso_state state)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_tso_config tso_cfg = {0};
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ tso_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ tso_cfg.tso_en = state;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_TSO,
+ &tso_cfg, sizeof(tso_cfg),
+ &tso_cfg, &out_size);
+ if (err || out_size != sizeof(tso_cfg) || tso_cfg.status) {
+ dev_err(&pdev->dev,
+ "Failed to set port tso, ret = %d\n",
+ tso_cfg.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 9404365195dd..f6e3220fe28f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -72,6 +72,11 @@ enum hinic_speed {
HINIC_SPEED_UNKNOWN = 0xFF,
};
+enum hinic_tso_state {
+ HINIC_TSO_DISABLE = 0,
+ HINIC_TSO_ENABLE = 1,
+};
+
struct hinic_port_mac_cmd {
u8 status;
u8 version;
@@ -167,6 +172,17 @@ struct hinic_port_cap {
u8 rsvd2[3];
};
+struct hinic_tso_config {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u8 tso_en;
+ u8 resv2[3];
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -195,4 +211,6 @@ int hinic_port_set_func_state(struct hinic_dev *nic_dev,
int hinic_port_get_cap(struct hinic_dev *nic_dev,
struct hinic_port_cap *port_cap);
+int hinic_port_set_tso(struct hinic_dev *nic_dev, enum hinic_tso_state state);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index c5fca0356c9c..11e73e67358d 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -26,6 +26,13 @@
#include <linux/skbuff.h>
#include <linux/smp.h>
#include <asm/byteorder.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/sctp.h>
+#include <linux/ipv6.h>
+#include <net/ipv6.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
#include "hinic_common.h"
#include "hinic_hw_if.h"
@@ -45,9 +52,31 @@
#define CI_UPDATE_NO_PENDING 0
#define CI_UPDATE_NO_COALESC 0
-#define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr))
+#define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr))
-#define MIN_SKB_LEN 64
+#define MIN_SKB_LEN 17
+
+#define MAX_PAYLOAD_OFFSET 221
+#define TRANSPORT_OFFSET(l4_hdr, skb) ((u32)((l4_hdr) - (skb)->data))
+
+union hinic_l3 {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+};
+
+union hinic_l4 {
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ unsigned char *hdr;
+};
+
+enum hinic_offload_type {
+ TX_OFFLOAD_TSO = BIT(0),
+ TX_OFFLOAD_CSUM = BIT(1),
+ TX_OFFLOAD_VLAN = BIT(2),
+ TX_OFFLOAD_INVALID = BIT(3),
+};
/**
* hinic_txq_clean_stats - Clean the statistics of specific queue
@@ -175,18 +204,263 @@ static void tx_unmap_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
DMA_TO_DEVICE);
}
+static void get_inner_l3_l4_type(struct sk_buff *skb, union hinic_l3 *ip,
+ union hinic_l4 *l4,
+ enum hinic_offload_type offload_type,
+ enum hinic_l3_offload_type *l3_type,
+ u8 *l4_proto)
+{
+ u8 *exthdr;
+
+ if (ip->v4->version == 4) {
+ *l3_type = (offload_type == TX_OFFLOAD_CSUM) ?
+ IPV4_PKT_NO_CHKSUM_OFFLOAD :
+ IPV4_PKT_WITH_CHKSUM_OFFLOAD;
+ *l4_proto = ip->v4->protocol;
+ } else if (ip->v4->version == 6) {
+ *l3_type = IPV6_PKT;
+ exthdr = ip->hdr + sizeof(*ip->v6);
+ *l4_proto = ip->v6->nexthdr;
+ if (exthdr != l4->hdr) {
+ int start = exthdr - skb->data;
+ __be16 frag_off;
+
+ ipv6_skip_exthdr(skb, start, l4_proto, &frag_off);
+ }
+ } else {
+ *l3_type = L3TYPE_UNKNOWN;
+ *l4_proto = 0;
+ }
+}
+
+static void get_inner_l4_info(struct sk_buff *skb, union hinic_l4 *l4,
+ enum hinic_offload_type offload_type, u8 l4_proto,
+ enum hinic_l4_offload_type *l4_offload,
+ u32 *l4_len, u32 *offset)
+{
+ *l4_offload = OFFLOAD_DISABLE;
+ *offset = 0;
+ *l4_len = 0;
+
+ switch (l4_proto) {
+ case IPPROTO_TCP:
+ *l4_offload = TCP_OFFLOAD_ENABLE;
+ /* doff in unit of 4B */
+ *l4_len = l4->tcp->doff * 4;
+ *offset = *l4_len + TRANSPORT_OFFSET(l4->hdr, skb);
+ break;
+
+ case IPPROTO_UDP:
+ *l4_offload = UDP_OFFLOAD_ENABLE;
+ *l4_len = sizeof(struct udphdr);
+ *offset = TRANSPORT_OFFSET(l4->hdr, skb);
+ break;
+
+ case IPPROTO_SCTP:
+ /* only csum offload support sctp */
+ if (offload_type != TX_OFFLOAD_CSUM)
+ break;
+
+ *l4_offload = SCTP_OFFLOAD_ENABLE;
+ *l4_len = sizeof(struct sctphdr);
+ *offset = TRANSPORT_OFFSET(l4->hdr, skb);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static __sum16 csum_magic(union hinic_l3 *ip, unsigned short proto)
+{
+ return (ip->v4->version == 4) ?
+ csum_tcpudp_magic(ip->v4->saddr, ip->v4->daddr, 0, proto, 0) :
+ csum_ipv6_magic(&ip->v6->saddr, &ip->v6->daddr, 0, proto, 0);
+}
+
+static int offload_tso(struct hinic_sq_task *task, u32 *queue_info,
+ struct sk_buff *skb)
+{
+ u32 offset, l4_len, ip_identify, network_hdr_len;
+ enum hinic_l3_offload_type l3_offload;
+ enum hinic_l4_offload_type l4_offload;
+ union hinic_l3 ip;
+ union hinic_l4 l4;
+ u8 l4_proto;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ if (skb_cow_head(skb, 0) < 0)
+ return -EPROTONOSUPPORT;
+
+ if (skb->encapsulation) {
+ u32 gso_type = skb_shinfo(skb)->gso_type;
+ u32 tunnel_type = 0;
+ u32 l4_tunnel_len;
+
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+ network_hdr_len = skb_inner_network_header_len(skb);
+
+ if (ip.v4->version == 4) {
+ ip.v4->tot_len = 0;
+ l3_offload = IPV4_PKT_WITH_CHKSUM_OFFLOAD;
+ } else if (ip.v4->version == 6) {
+ l3_offload = IPV6_PKT;
+ } else {
+ l3_offload = 0;
+ }
+
+ hinic_task_set_outter_l3(task, l3_offload,
+ skb_network_header_len(skb));
+
+ if (gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+ l4.udp->check = ~csum_magic(&ip, IPPROTO_UDP);
+ tunnel_type = TUNNEL_UDP_CSUM;
+ } else if (gso_type & SKB_GSO_UDP_TUNNEL) {
+ tunnel_type = TUNNEL_UDP_NO_CSUM;
+ }
+
+ l4_tunnel_len = skb_inner_network_offset(skb) -
+ skb_transport_offset(skb);
+ hinic_task_set_tunnel_l4(task, tunnel_type, l4_tunnel_len);
+
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+ } else {
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+ network_hdr_len = skb_network_header_len(skb);
+ }
+
+ /* initialize inner IP header fields */
+ if (ip.v4->version == 4)
+ ip.v4->tot_len = 0;
+ else
+ ip.v6->payload_len = 0;
+
+ get_inner_l3_l4_type(skb, &ip, &l4, TX_OFFLOAD_TSO, &l3_offload,
+ &l4_proto);
+
+ hinic_task_set_inner_l3(task, l3_offload, network_hdr_len);
+
+ ip_identify = 0;
+ if (l4_proto == IPPROTO_TCP)
+ l4.tcp->check = ~csum_magic(&ip, IPPROTO_TCP);
+
+ get_inner_l4_info(skb, &l4, TX_OFFLOAD_TSO, l4_proto, &l4_offload,
+ &l4_len, &offset);
+
+ hinic_set_tso_inner_l4(task, queue_info, l4_offload, l4_len, offset,
+ ip_identify, skb_shinfo(skb)->gso_size);
+
+ return 1;
+}
+
+static int offload_csum(struct hinic_sq_task *task, u32 *queue_info,
+ struct sk_buff *skb)
+{
+ enum hinic_l4_offload_type l4_offload;
+ u32 offset, l4_len, network_hdr_len;
+ enum hinic_l3_offload_type l3_type;
+ union hinic_l3 ip;
+ union hinic_l4 l4;
+ u8 l4_proto;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ if (skb->encapsulation) {
+ u32 l4_tunnel_len;
+
+ ip.hdr = skb_network_header(skb);
+
+ if (ip.v4->version == 4)
+ l3_type = IPV4_PKT_NO_CHKSUM_OFFLOAD;
+ else if (ip.v4->version == 6)
+ l3_type = IPV6_PKT;
+ else
+ l3_type = L3TYPE_UNKNOWN;
+
+ hinic_task_set_outter_l3(task, l3_type,
+ skb_network_header_len(skb));
+
+ l4_tunnel_len = skb_inner_network_offset(skb) -
+ skb_transport_offset(skb);
+
+ hinic_task_set_tunnel_l4(task, TUNNEL_UDP_NO_CSUM,
+ l4_tunnel_len);
+
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+ network_hdr_len = skb_inner_network_header_len(skb);
+ } else {
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+ network_hdr_len = skb_network_header_len(skb);
+ }
+
+ get_inner_l3_l4_type(skb, &ip, &l4, TX_OFFLOAD_CSUM, &l3_type,
+ &l4_proto);
+
+ hinic_task_set_inner_l3(task, l3_type, network_hdr_len);
+
+ get_inner_l4_info(skb, &l4, TX_OFFLOAD_CSUM, l4_proto, &l4_offload,
+ &l4_len, &offset);
+
+ hinic_set_cs_inner_l4(task, queue_info, l4_offload, l4_len, offset);
+
+ return 1;
+}
+
+static int hinic_tx_offload(struct sk_buff *skb, struct hinic_sq_task *task,
+ u32 *queue_info)
+{
+ enum hinic_offload_type offload = 0;
+ int enabled;
+
+ enabled = offload_tso(task, queue_info, skb);
+ if (enabled > 0) {
+ offload |= TX_OFFLOAD_TSO;
+ } else if (enabled == 0) {
+ enabled = offload_csum(task, queue_info, skb);
+ if (enabled)
+ offload |= TX_OFFLOAD_CSUM;
+ } else {
+ return -EPROTONOSUPPORT;
+ }
+
+ if (offload)
+ hinic_task_set_l2hdr(task, skb_network_offset(skb));
+
+ /* payload offset should not more than 221 */
+ if (HINIC_SQ_CTRL_GET(*queue_info, QUEUE_INFO_PLDOFF) >
+ MAX_PAYLOAD_OFFSET) {
+ return -EPROTONOSUPPORT;
+ }
+
+ /* mss should not less than 80 */
+ if (HINIC_SQ_CTRL_GET(*queue_info, QUEUE_INFO_MSS) < HINIC_MSS_MIN) {
+ *queue_info = HINIC_SQ_CTRL_CLEAR(*queue_info, QUEUE_INFO_MSS);
+ *queue_info |= HINIC_SQ_CTRL_SET(HINIC_MSS_MIN, QUEUE_INFO_MSS);
+ }
+
+ return 0;
+}
+
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u16 prod_idx, q_id = skb->queue_mapping;
struct netdev_queue *netdev_txq;
int nr_sges, err = NETDEV_TX_OK;
struct hinic_sq_wqe *sq_wqe;
unsigned int wqe_size;
struct hinic_txq *txq;
struct hinic_qp *qp;
- u16 prod_idx;
- txq = &nic_dev->txqs[skb->queue_mapping];
+ txq = &nic_dev->txqs[q_id];
qp = container_of(txq->sq, struct hinic_qp, sq);
if (skb->len < MIN_SKB_LEN) {
@@ -236,15 +510,23 @@ netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
process_sq_wqe:
hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges);
+ err = hinic_tx_offload(skb, &sq_wqe->task, &sq_wqe->ctrl.queue_info);
+ if (err)
+ goto offload_error;
+
hinic_sq_write_wqe(txq->sq, prod_idx, sq_wqe, skb, wqe_size);
flush_skbs:
- netdev_txq = netdev_get_tx_queue(netdev, skb->queue_mapping);
+ netdev_txq = netdev_get_tx_queue(netdev, q_id);
if ((!skb->xmit_more) || (netif_xmit_stopped(netdev_txq)))
hinic_sq_write_db(txq->sq, prod_idx, wqe_size, 0);
return err;
+offload_error:
+ hinic_sq_return_wqe(txq->sq, wqe_size);
+ tx_unmap_skb(nic_dev, skb, txq->sges);
+
skb_error:
dev_kfree_skb_any(skb);
@@ -252,7 +534,8 @@ update_error_stats:
u64_stats_update_begin(&txq->txq_stats.syncp);
txq->txq_stats.tx_dropped++;
u64_stats_update_end(&txq->txq_stats.syncp);
- return err;
+
+ return NETDEV_TX_OK;
}
/**
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 03f64f40b2a3..3baabdc89726 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -778,12 +778,11 @@ static void check_sqs(struct ehea_port *port)
{
struct ehea_swqe *swqe;
int swqe_index;
- int i, k;
+ int i;
for (i = 0; i < port->num_def_qps; i++) {
struct ehea_port_res *pr = &port->port_res[i];
int ret;
- k = 0;
swqe = ehea_get_swqe(pr->qp, &swqe_index);
memset(swqe, 0, SWQE_HEADER_SIZE);
atomic_dec(&pr->swqe_avail);
@@ -2027,7 +2026,7 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev,
dev_consume_skb_any(skb);
}
-static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
struct ehea_swqe *swqe;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index a0820f72b25c..5e4e37132bf2 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -125,7 +125,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
struct ehea_cq *cq;
struct h_epa epa;
u64 *cq_handle_ref, hret, rpage;
- u32 act_nr_of_entries, act_pages, counter;
+ u32 counter;
int ret;
void *vpage;
@@ -140,8 +140,6 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
cq->adapter = adapter;
cq_handle_ref = &cq->fw_handle;
- act_nr_of_entries = 0;
- act_pages = 0;
hret = ehea_h_alloc_resource_cq(adapter->handle, &cq->attr,
&cq->fw_handle, &cq->epas);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 129f4e9f38da..760b2ad8e295 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -423,7 +423,7 @@ static void emac_hash_mc(struct emac_instance *dev)
{
const int regs = EMAC_XAHT_REGS(dev);
u32 *gaht_base = emac_gaht_base(dev);
- u32 gaht_temp[regs];
+ u32 gaht_temp[EMAC_XAHT_MAX_REGS];
struct netdev_hw_addr *ha;
int i;
@@ -1409,7 +1409,7 @@ static inline u16 emac_tx_csum(struct emac_instance *dev,
return 0;
}
-static inline int emac_xmit_finish(struct emac_instance *dev, int len)
+static inline netdev_tx_t emac_xmit_finish(struct emac_instance *dev, int len)
{
struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
@@ -1436,7 +1436,7 @@ static inline int emac_xmit_finish(struct emac_instance *dev, int len)
}
/* Tx lock BH */
-static int emac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t emac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
unsigned int len = skb->len;
@@ -1494,7 +1494,8 @@ static inline int emac_xmit_split(struct emac_instance *dev, int slot,
}
/* Tx lock BH disabled (SG version for TAH equipped EMACs) */
-static int emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
int nr_frags = skb_shinfo(skb)->nr_frags;
@@ -2969,6 +2970,10 @@ static int emac_init_config(struct emac_instance *dev)
dev->xaht_width_shift = EMAC4_XAHT_WIDTH_SHIFT;
}
+ /* This should never happen */
+ if (WARN_ON(EMAC_XAHT_REGS(dev) > EMAC_XAHT_MAX_REGS))
+ return -ENXIO;
+
DBG(dev, "features : 0x%08x / 0x%08x\n", dev->features, EMAC_FTRS_POSSIBLE);
DBG(dev, "tx_fifo_size : %d (%d gige)\n", dev->tx_fifo_size, dev->tx_fifo_size_gige);
DBG(dev, "rx_fifo_size : %d (%d gige)\n", dev->rx_fifo_size, dev->rx_fifo_size_gige);
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 369de2cfb15b..84caa4a3fc52 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -390,6 +390,9 @@ static inline int emac_has_feature(struct emac_instance *dev,
#define EMAC4SYNC_XAHT_SLOTS_SHIFT 8
#define EMAC4SYNC_XAHT_WIDTH_SHIFT 5
+/* The largest span between slots and widths above is 3 */
+#define EMAC_XAHT_MAX_REGS (1 << 3)
+
#define EMAC_XAHT_SLOTS(dev) (1 << (dev)->xaht_slots_shift)
#define EMAC_XAHT_WIDTH(dev) (1 << (dev)->xaht_width_shift)
#define EMAC_XAHT_REGS(dev) (1 << ((dev)->xaht_slots_shift - \
diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h
index eeade2ea8334..e4c20f0024f6 100644
--- a/drivers/net/ethernet/ibm/emac/mal.h
+++ b/drivers/net/ethernet/ibm/emac/mal.h
@@ -136,7 +136,7 @@ static inline int mal_rx_size(int len)
static inline int mal_tx_chunks(int len)
{
- return (len + MAL_MAX_TX_SIZE - 1) / MAL_MAX_TX_SIZE;
+ return DIV_ROUND_UP(len, MAL_MAX_TX_SIZE);
}
#define MAL_CHAN_MASK(n) (0x80000000 >> (n))
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 525d8b89187b..a4681780a55d 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -24,7 +24,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 699ef942b615..7893beffcc71 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1428,7 +1428,7 @@ static int ibmvnic_xmit_workarounds(struct sk_buff *skb,
return 0;
}
-static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int queue_num = skb_get_queue_mapping(skb);
@@ -1452,7 +1452,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
u64 *handle_array;
int index = 0;
u8 proto = 0;
- int ret = 0;
+ netdev_tx_t ret = NETDEV_TX_OK;
if (adapter->resetting) {
if (!netif_subqueue_stopped(netdev, skb))
@@ -2348,8 +2348,13 @@ static void ibmvnic_get_ringparam(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
- ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
+ if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
+ ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+ ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
+ } else {
+ ring->rx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
+ ring->tx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
+ }
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
@@ -2362,21 +2367,23 @@ static int ibmvnic_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ int ret;
- if (ring->rx_pending > adapter->max_rx_add_entries_per_subcrq ||
- ring->tx_pending > adapter->max_tx_entries_per_subcrq) {
- netdev_err(netdev, "Invalid request.\n");
- netdev_err(netdev, "Max tx buffers = %llu\n",
- adapter->max_rx_add_entries_per_subcrq);
- netdev_err(netdev, "Max rx buffers = %llu\n",
- adapter->max_tx_entries_per_subcrq);
- return -EINVAL;
- }
-
+ ret = 0;
adapter->desired.rx_entries = ring->rx_pending;
adapter->desired.tx_entries = ring->tx_pending;
- return wait_for_reset(adapter);
+ ret = wait_for_reset(adapter);
+
+ if (!ret &&
+ (adapter->req_rx_add_entries_per_subcrq != ring->rx_pending ||
+ adapter->req_tx_entries_per_subcrq != ring->tx_pending))
+ netdev_info(netdev,
+ "Could not match full ringsize request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
+ ring->rx_pending, ring->tx_pending,
+ adapter->req_rx_add_entries_per_subcrq,
+ adapter->req_tx_entries_per_subcrq);
+ return ret;
}
static void ibmvnic_get_channels(struct net_device *netdev,
@@ -2384,8 +2391,14 @@ static void ibmvnic_get_channels(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- channels->max_rx = adapter->max_rx_queues;
- channels->max_tx = adapter->max_tx_queues;
+ if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
+ channels->max_rx = adapter->max_rx_queues;
+ channels->max_tx = adapter->max_tx_queues;
+ } else {
+ channels->max_rx = IBMVNIC_MAX_QUEUES;
+ channels->max_tx = IBMVNIC_MAX_QUEUES;
+ }
+
channels->max_other = 0;
channels->max_combined = 0;
channels->rx_count = adapter->req_rx_queues;
@@ -2398,11 +2411,23 @@ static int ibmvnic_set_channels(struct net_device *netdev,
struct ethtool_channels *channels)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ int ret;
+ ret = 0;
adapter->desired.rx_queues = channels->rx_count;
adapter->desired.tx_queues = channels->tx_count;
- return wait_for_reset(adapter);
+ ret = wait_for_reset(adapter);
+
+ if (!ret &&
+ (adapter->req_rx_queues != channels->rx_count ||
+ adapter->req_tx_queues != channels->tx_count))
+ netdev_info(netdev,
+ "Could not match full channels request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
+ channels->rx_count, channels->tx_count,
+ adapter->req_rx_queues, adapter->req_tx_queues);
+ return ret;
+
}
static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2410,32 +2435,43 @@ static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
struct ibmvnic_adapter *adapter = netdev_priv(dev);
int i;
- if (stringset != ETH_SS_STATS)
- return;
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(ibmvnic_stats);
+ i++, data += ETH_GSTRING_LEN)
+ memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
- for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
- memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- for (i = 0; i < adapter->req_tx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN,
+ "tx%d_dropped_packets", i);
+ data += ETH_GSTRING_LEN;
+ }
- snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
- data += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- for (i = 0; i < adapter->req_rx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
- snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
- data += ETH_GSTRING_LEN;
+ case ETH_SS_PRIV_FLAGS:
+ for (i = 0; i < ARRAY_SIZE(ibmvnic_priv_flags); i++)
+ strcpy(data + i * ETH_GSTRING_LEN,
+ ibmvnic_priv_flags[i]);
+ break;
+ default:
+ return;
}
}
@@ -2448,6 +2484,8 @@ static int ibmvnic_get_sset_count(struct net_device *dev, int sset)
return ARRAY_SIZE(ibmvnic_stats) +
adapter->req_tx_queues * NUM_TX_STATS +
adapter->req_rx_queues * NUM_RX_STATS;
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(ibmvnic_priv_flags);
default:
return -EOPNOTSUPP;
}
@@ -2498,6 +2536,25 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
}
}
+static u32 ibmvnic_get_priv_flags(struct net_device *netdev)
+{
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->priv_flags;
+}
+
+static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ bool which_maxes = !!(flags & IBMVNIC_USE_SERVER_MAXES);
+
+ if (which_maxes)
+ adapter->priv_flags |= IBMVNIC_USE_SERVER_MAXES;
+ else
+ adapter->priv_flags &= ~IBMVNIC_USE_SERVER_MAXES;
+
+ return 0;
+}
static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_drvinfo = ibmvnic_get_drvinfo,
.get_msglevel = ibmvnic_get_msglevel,
@@ -2511,6 +2568,8 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_sset_count = ibmvnic_get_sset_count,
.get_ethtool_stats = ibmvnic_get_ethtool_stats,
.get_link_ksettings = ibmvnic_get_link_ksettings,
+ .get_priv_flags = ibmvnic_get_priv_flags,
+ .set_priv_flags = ibmvnic_set_priv_flags,
};
/* Routines for managing CRQs/sCRQs */
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index f06eec145ca6..18103b811d4d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -39,7 +39,8 @@
#define IBMVNIC_RX_WEIGHT 16
/* when changing this, update IBMVNIC_IO_ENTITLEMENT_DEFAULT */
#define IBMVNIC_BUFFS_PER_POOL 100
-#define IBMVNIC_MAX_QUEUES 10
+#define IBMVNIC_MAX_QUEUES 16
+#define IBMVNIC_MAX_QUEUE_SZ 4096
#define IBMVNIC_TSO_BUF_SZ 65536
#define IBMVNIC_TSO_BUFS 64
@@ -48,6 +49,11 @@
#define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE)
#define IBMVNIC_BUFFER_HLEN 500
+static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
+#define IBMVNIC_USE_SERVER_MAXES 0x1
+ "use-server-maxes"
+};
+
struct ibmvnic_login_buffer {
__be32 len;
__be32 version;
@@ -969,6 +975,7 @@ struct ibmvnic_adapter {
struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
dma_addr_t ip_offload_ctrl_tok;
u32 msg_enable;
+ u32 priv_flags;
/* Vital Product Data (VPD) */
struct ibmvnic_vpd *vpd;
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1ab613eb5796..fd3373d82a9e 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -68,6 +68,9 @@ config E1000E
<http://support.intel.com>
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/e1000e.rst>.
+
To compile this driver as a module, choose M here. The module
will be called e1000e.
@@ -94,7 +97,7 @@ config IGB
<http://support.intel.com>
More specific information on configuring the driver is in
- <file:Documentation/networking/e1000.rst>.
+ <file:Documentation/networking/igb.rst>.
To compile this driver as a module, choose M here. The module
will be called igb.
@@ -130,7 +133,7 @@ config IGBVF
<http://support.intel.com>
More specific information on configuring the driver is in
- <file:Documentation/networking/e1000.rst>.
+ <file:Documentation/networking/igbvf.rst>.
To compile this driver as a module, choose M here. The module
will be called igbvf.
@@ -147,7 +150,7 @@ config IXGB
<http://support.intel.com>
More specific information on configuring the driver is in
- <file:Documentation/networking/ixgb.txt>.
+ <file:Documentation/networking/ixgb.rst>.
To compile this driver as a module, choose M here. The module
will be called ixgb.
@@ -164,6 +167,9 @@ config IXGBE
<http://support.intel.com>
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/ixgbe.rst>.
+
To compile this driver as a module, choose M here. The module
will be called ixgbe.
@@ -205,7 +211,7 @@ config IXGBEVF
<http://support.intel.com>
More specific information on configuring the driver is in
- <file:Documentation/networking/ixgbevf.txt>.
+ <file:Documentation/networking/ixgbevf.rst>.
To compile this driver as a module, choose M here. The module
will be called ixgbevf. MSI-X interrupt support is required
@@ -222,6 +228,9 @@ config I40E
<http://support.intel.com>
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/i40e.rst>.
+
To compile this driver as a module, choose M here. The module
will be called i40e.
@@ -235,20 +244,30 @@ config I40E_DCB
If unsure, say N.
+# this is here to allow seamless migration from I40EVF --> IAVF name
+# so that CONFIG_IAVF symbol will always mirror the state of CONFIG_I40EVF
+config IAVF
+ tristate
config I40EVF
tristate "Intel(R) Ethernet Adaptive Virtual Function support"
+ select IAVF
depends on PCI_MSI
---help---
This driver supports virtual functions for Intel XL710,
- X710, X722, and all devices advertising support for Intel
- Ethernet Adaptive Virtual Function devices. For more
+ X710, X722, XXV710, and all devices advertising support for
+ Intel Ethernet Adaptive Virtual Function devices. For more
information on how to identify your adapter, go to the Adapter
& Driver ID Guide that can be located at:
- <http://support.intel.com>
+ <https://support.intel.com>
+
+ This driver was formerly named i40evf.
+
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/iavf.rst>.
To compile this driver as a module, choose M here. The module
- will be called i40evf. MSI-X interrupt support is required
+ will be called iavf. MSI-X interrupt support is required
for this driver to work correctly.
config ICE
@@ -262,6 +281,9 @@ config ICE
<http://support.intel.com>
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/ice.rst>.
+
To compile this driver as a module, choose M here. The module
will be called ice.
@@ -277,7 +299,26 @@ config FM10K
<http://support.intel.com>
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/fm10k.rst>.
+
To compile this driver as a module, choose M here. The module
will be called fm10k. MSI-X interrupt support is required
+config IGC
+ tristate "Intel(R) Ethernet Controller I225-LM/I225-V support"
+ default n
+ depends on PCI
+ ---help---
+ This driver supports Intel(R) Ethernet Controller I225-LM/I225-V
+ family of adapters.
+
+ For more information on how to identify your adapter, go
+ to the Adapter & Driver ID Guide that can be located at:
+
+ <http://support.intel.com>
+
+ To compile this driver as a module, choose M here. The module
+ will be called igc.
+
endif # NET_VENDOR_INTEL
diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile
index 807a4f8c7e4e..3075290063f6 100644
--- a/drivers/net/ethernet/intel/Makefile
+++ b/drivers/net/ethernet/intel/Makefile
@@ -7,11 +7,12 @@ obj-$(CONFIG_E100) += e100.o
obj-$(CONFIG_E1000) += e1000/
obj-$(CONFIG_E1000E) += e1000e/
obj-$(CONFIG_IGB) += igb/
+obj-$(CONFIG_IGC) += igc/
obj-$(CONFIG_IGBVF) += igbvf/
obj-$(CONFIG_IXGBE) += ixgbe/
obj-$(CONFIG_IXGBEVF) += ixgbevf/
obj-$(CONFIG_I40E) += i40e/
obj-$(CONFIG_IXGB) += ixgb/
-obj-$(CONFIG_I40EVF) += i40evf/
+obj-$(CONFIG_IAVF) += iavf/
obj-$(CONFIG_FM10K) += fm10k/
obj-$(CONFIG_ICE) += ice/
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 27d5f27163d2..7c4b55482f72 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -164,7 +164,7 @@
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR(DRV_COPYRIGHT);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
MODULE_FIRMWARE(FIRMWARE_D101M);
MODULE_FIRMWARE(FIRMWARE_D101S);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 2110d5f2da19..43b6d3cec3b3 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -195,7 +195,7 @@ static struct pci_driver e1000_driver = {
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
@@ -2433,7 +2433,6 @@ static void e1000_watchdog(struct work_struct *work)
if (link) {
if (!netif_carrier_ok(netdev)) {
u32 ctrl;
- bool txb2b = true;
/* update snapshot of PHY registers on LSC */
e1000_get_speed_and_duplex(hw,
&adapter->link_speed,
@@ -2455,11 +2454,9 @@ static void e1000_watchdog(struct work_struct *work)
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
- txb2b = false;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
- txb2b = false;
/* maybe add some timeout factor ? */
break;
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 3ba0c90e7055..c0f9faca70c4 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7592,7 +7592,7 @@ module_exit(e1000_exit_module);
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
/* netdev.c */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 3f536541f45f..503bbc017792 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -21,7 +21,7 @@ static const char fm10k_copyright[] =
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
/* single workqueue for entire fm10k driver */
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile
index 14397e7e9925..50590e8d1fd1 100644
--- a/drivers/net/ethernet/intel/i40e/Makefile
+++ b/drivers/net/ethernet/intel/i40e/Makefile
@@ -22,6 +22,7 @@ i40e-objs := i40e_main.o \
i40e_txrx.o \
i40e_ptp.o \
i40e_client.o \
- i40e_virtchnl_pf.o
+ i40e_virtchnl_pf.o \
+ i40e_xsk.o
i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 7a80652e2500..876cac317e79 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -786,6 +786,11 @@ struct i40e_vsi {
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
+
+ /* AF_XDP zero-copy */
+ struct xdp_umem **xsk_umems;
+ u16 num_xsk_umems_used;
+ u16 num_xsk_umems;
} ____cacheline_internodealigned_in_smp;
struct i40e_netdev_priv {
@@ -1090,6 +1095,20 @@ static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
return !!vsi->xdp_prog;
}
+static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring)
+{
+ bool xdp_on = i40e_enabled_xdp_vsi(ring->vsi);
+ int qid = ring->queue_index;
+
+ if (ring_is_xdp(ring))
+ qid -= ring->vsi->alloc_queue_pairs;
+
+ if (!ring->vsi->xsk_umems || !ring->vsi->xsk_umems[qid] || !xdp_on)
+ return NULL;
+
+ return ring->vsi->xsk_umems[qid];
+}
+
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 56b911a5dd8b..a20d1cf058ad 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -132,8 +132,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev, " vlan_features = 0x%08lx\n",
(unsigned long int)nd->vlan_features);
}
- dev_info(&pf->pdev->dev, " active_vlans is %s\n",
- vsi->active_vlans ? "<valid>" : "<null>");
dev_info(&pf->pdev->dev,
" flags = 0x%08lx, netdev_registered = %i, current_netdev_flags = 0x%04x\n",
vsi->flags, vsi->netdev_registered, vsi->current_netdev_flags);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 5ff6caa83948..9f8464f80783 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5,26 +5,227 @@
#include "i40e.h"
#include "i40e_diag.h"
+#include "i40e_txrx_common.h"
+/* ethtool statistics helpers */
+
+/**
+ * struct i40e_stats - definition for an ethtool statistic
+ * @stat_string: statistic name to display in ethtool -S output
+ * @sizeof_stat: the sizeof() the stat, must be no greater than sizeof(u64)
+ * @stat_offset: offsetof() the stat from a base pointer
+ *
+ * This structure defines a statistic to be added to the ethtool stats buffer.
+ * It defines a statistic as offset from a common base pointer. Stats should
+ * be defined in constant arrays using the I40E_STAT macro, with every element
+ * of the array using the same _type for calculating the sizeof_stat and
+ * stat_offset.
+ *
+ * The @sizeof_stat is expected to be sizeof(u8), sizeof(u16), sizeof(u32) or
+ * sizeof(u64). Other sizes are not expected and will produce a WARN_ONCE from
+ * the i40e_add_ethtool_stat() helper function.
+ *
+ * The @stat_string is interpreted as a format string, allowing formatted
+ * values to be inserted while looping over multiple structures for a given
+ * statistics array. Thus, every statistic string in an array should have the
+ * same type and number of format specifiers, to be formatted by variadic
+ * arguments to the i40e_add_stat_string() helper function.
+ **/
struct i40e_stats {
- /* The stat_string is expected to be a format string formatted using
- * vsnprintf by i40e_add_stat_strings. Every member of a stats array
- * should use the same format specifiers as they will be formatted
- * using the same variadic arguments.
- */
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
+/* Helper macro to define an i40e_stat structure with proper size and type.
+ * Use this when defining constant statistics arrays. Note that @_type expects
+ * only a type name and is used multiple times.
+ */
#define I40E_STAT(_type, _name, _stat) { \
.stat_string = _name, \
.sizeof_stat = FIELD_SIZEOF(_type, _stat), \
.stat_offset = offsetof(_type, _stat) \
}
+/* Helper macro for defining some statistics directly copied from the netdev
+ * stats structure.
+ */
#define I40E_NETDEV_STAT(_net_stat) \
I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat)
+
+/* Helper macro for defining some statistics related to queues */
+#define I40E_QUEUE_STAT(_name, _stat) \
+ I40E_STAT(struct i40e_ring, _name, _stat)
+
+/* Stats associated with a Tx or Rx ring */
+static const struct i40e_stats i40e_gstrings_queue_stats[] = {
+ I40E_QUEUE_STAT("%s-%u.packets", stats.packets),
+ I40E_QUEUE_STAT("%s-%u.bytes", stats.bytes),
+};
+
+/**
+ * i40e_add_one_ethtool_stat - copy the stat into the supplied buffer
+ * @data: location to store the stat value
+ * @pointer: basis for where to copy from
+ * @stat: the stat definition
+ *
+ * Copies the stat data defined by the pointer and stat structure pair into
+ * the memory supplied as data. Used to implement i40e_add_ethtool_stats and
+ * i40e_add_queue_stats. If the pointer is null, data will be zero'd.
+ */
+static void
+i40e_add_one_ethtool_stat(u64 *data, void *pointer,
+ const struct i40e_stats *stat)
+{
+ char *p;
+
+ if (!pointer) {
+ /* ensure that the ethtool data buffer is zero'd for any stats
+ * which don't have a valid pointer.
+ */
+ *data = 0;
+ return;
+ }
+
+ p = (char *)pointer + stat->stat_offset;
+ switch (stat->sizeof_stat) {
+ case sizeof(u64):
+ *data = *((u64 *)p);
+ break;
+ case sizeof(u32):
+ *data = *((u32 *)p);
+ break;
+ case sizeof(u16):
+ *data = *((u16 *)p);
+ break;
+ case sizeof(u8):
+ *data = *((u8 *)p);
+ break;
+ default:
+ WARN_ONCE(1, "unexpected stat size for %s",
+ stat->stat_string);
+ *data = 0;
+ }
+}
+
+/**
+ * __i40e_add_ethtool_stats - copy stats into the ethtool supplied buffer
+ * @data: ethtool stats buffer
+ * @pointer: location to copy stats from
+ * @stats: array of stats to copy
+ * @size: the size of the stats definition
+ *
+ * Copy the stats defined by the stats array using the pointer as a base into
+ * the data buffer supplied by ethtool. Updates the data pointer to point to
+ * the next empty location for successive calls to __i40e_add_ethtool_stats.
+ * If pointer is null, set the data values to zero and update the pointer to
+ * skip these stats.
+ **/
+static void
+__i40e_add_ethtool_stats(u64 **data, void *pointer,
+ const struct i40e_stats stats[],
+ const unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++)
+ i40e_add_one_ethtool_stat((*data)++, pointer, &stats[i]);
+}
+
+/**
+ * i40e_add_ethtool_stats - copy stats into ethtool supplied buffer
+ * @data: ethtool stats buffer
+ * @pointer: location where stats are stored
+ * @stats: static const array of stat definitions
+ *
+ * Macro to ease the use of __i40e_add_ethtool_stats by taking a static
+ * constant stats array and passing the ARRAY_SIZE(). This avoids typos by
+ * ensuring that we pass the size associated with the given stats array.
+ *
+ * The parameter @stats is evaluated twice, so parameters with side effects
+ * should be avoided.
+ **/
+#define i40e_add_ethtool_stats(data, pointer, stats) \
+ __i40e_add_ethtool_stats(data, pointer, stats, ARRAY_SIZE(stats))
+
+/**
+ * i40e_add_queue_stats - copy queue statistics into supplied buffer
+ * @data: ethtool stats buffer
+ * @ring: the ring to copy
+ *
+ * Queue statistics must be copied while protected by
+ * u64_stats_fetch_begin_irq, so we can't directly use i40e_add_ethtool_stats.
+ * Assumes that queue stats are defined in i40e_gstrings_queue_stats. If the
+ * ring pointer is null, zero out the queue stat values and update the data
+ * pointer. Otherwise safely copy the stats from the ring into the supplied
+ * buffer and update the data pointer when finished.
+ *
+ * This function expects to be called while under rcu_read_lock().
+ **/
+static void
+i40e_add_queue_stats(u64 **data, struct i40e_ring *ring)
+{
+ const unsigned int size = ARRAY_SIZE(i40e_gstrings_queue_stats);
+ const struct i40e_stats *stats = i40e_gstrings_queue_stats;
+ unsigned int start;
+ unsigned int i;
+
+ /* To avoid invalid statistics values, ensure that we keep retrying
+ * the copy until we get a consistent value according to
+ * u64_stats_fetch_retry_irq. But first, make sure our ring is
+ * non-null before attempting to access its syncp.
+ */
+ do {
+ start = !ring ? 0 : u64_stats_fetch_begin_irq(&ring->syncp);
+ for (i = 0; i < size; i++) {
+ i40e_add_one_ethtool_stat(&(*data)[i], ring,
+ &stats[i]);
+ }
+ } while (ring && u64_stats_fetch_retry_irq(&ring->syncp, start));
+
+ /* Once we successfully copy the stats in, update the data pointer */
+ *data += size;
+}
+
+/**
+ * __i40e_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ * @size: size of the stats array
+ *
+ * Format and copy the strings described by stats into the buffer pointed at
+ * by p.
+ **/
+static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[],
+ const unsigned int size, ...)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++) {
+ va_list args;
+
+ va_start(args, size);
+ vsnprintf(*p, ETH_GSTRING_LEN, stats[i].stat_string, args);
+ *p += ETH_GSTRING_LEN;
+ va_end(args);
+ }
+}
+
+/**
+ * 40e_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ *
+ * Format and copy the strings described by the const static stats value into
+ * the buffer pointed at by p.
+ *
+ * The parameter @stats is evaluated twice, so parameters with side effects
+ * should be avoided. Additionally, stats must be an array such that
+ * ARRAY_SIZE can be called on it.
+ **/
+#define i40e_add_stat_strings(p, stats, ...) \
+ __i40e_add_stat_strings(p, stats, ARRAY_SIZE(stats), ## __VA_ARGS__)
+
#define I40E_PF_STAT(_name, _stat) \
I40E_STAT(struct i40e_pf, _name, _stat)
#define I40E_VSI_STAT(_name, _stat) \
@@ -33,6 +234,8 @@ struct i40e_stats {
I40E_STAT(struct i40e_veb, _name, _stat)
#define I40E_PFC_STAT(_name, _stat) \
I40E_STAT(struct i40e_pfc_stats, _name, _stat)
+#define I40E_QUEUE_STAT(_name, _stat) \
+ I40E_STAT(struct i40e_ring, _name, _stat)
static const struct i40e_stats i40e_gstrings_net_stats[] = {
I40E_NETDEV_STAT(rx_packets),
@@ -171,20 +374,11 @@ static const struct i40e_stats i40e_gstrings_pfc_stats[] = {
I40E_PFC_STAT("port.rx_priority_%u_xon_2_xoff", priority_xon_2_xoff),
};
-/* We use num_tx_queues here as a proxy for the maximum number of queues
- * available because we always allocate queues symmetrically.
- */
-#define I40E_MAX_NUM_QUEUES(n) ((n)->num_tx_queues)
-#define I40E_QUEUE_STATS_LEN(n) \
- (I40E_MAX_NUM_QUEUES(n) \
- * 2 /* Tx and Rx together */ \
- * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
-#define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
#define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats)
+
#define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats)
-#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
- I40E_MISC_STATS_LEN + \
- I40E_QUEUE_STATS_LEN((n)))
+
+#define I40E_VSI_STATS_LEN (I40E_NETDEV_STATS_LEN + I40E_MISC_STATS_LEN)
#define I40E_PFC_STATS_LEN (ARRAY_SIZE(i40e_gstrings_pfc_stats) * \
I40E_MAX_USER_PRIORITY)
@@ -193,10 +387,15 @@ static const struct i40e_stats i40e_gstrings_pfc_stats[] = {
(ARRAY_SIZE(i40e_gstrings_veb_tc_stats) * \
I40E_MAX_TRAFFIC_CLASS))
-#define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \
+#define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
+
+#define I40E_PF_STATS_LEN (I40E_GLOBAL_STATS_LEN + \
I40E_PFC_STATS_LEN + \
I40E_VEB_STATS_LEN + \
- I40E_VSI_STATS_LEN((n)))
+ I40E_VSI_STATS_LEN)
+
+/* Length of stats for a single queue */
+#define I40E_QUEUE_STATS_LEN ARRAY_SIZE(i40e_gstrings_queue_stats)
enum i40e_ethtool_test_id {
I40E_ETH_TEST_REG = 0,
@@ -1512,6 +1711,13 @@ static int i40e_set_ringparam(struct net_device *netdev,
(new_rx_count == vsi->rx_rings[0]->count))
return 0;
+ /* If there is a AF_XDP UMEM attached to any of Rx rings,
+ * disallow changing the number of descriptors -- regardless
+ * if the netdev is running or not.
+ */
+ if (i40e_xsk_any_rx_ring_enabled(vsi))
+ return -EBUSY;
+
while (test_and_set_bit(__I40E_CONFIG_BUSY, pf->state)) {
timeout--;
if (!timeout)
@@ -1701,11 +1907,30 @@ static int i40e_get_stats_count(struct net_device *netdev)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ int stats_len;
if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1)
- return I40E_PF_STATS_LEN(netdev);
+ stats_len = I40E_PF_STATS_LEN;
else
- return I40E_VSI_STATS_LEN(netdev);
+ stats_len = I40E_VSI_STATS_LEN;
+
+ /* The number of stats reported for a given net_device must remain
+ * constant throughout the life of that device.
+ *
+ * This is because the API for obtaining the size, strings, and stats
+ * is spread out over three separate ethtool ioctls. There is no safe
+ * way to lock the number of stats across these calls, so we must
+ * assume that they will never change.
+ *
+ * Due to this, we report the maximum number of queues, even if not
+ * every queue is currently configured. Since we always allocate
+ * queues in pairs, we'll just use netdev->num_tx_queues * 2. This
+ * works because the num_tx_queues is set at device creation and never
+ * changes.
+ */
+ stats_len += I40E_QUEUE_STATS_LEN * 2 * netdev->num_tx_queues;
+
+ return stats_len;
}
static int i40e_get_sset_count(struct net_device *netdev, int sset)
@@ -1728,89 +1953,6 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset)
}
/**
- * i40e_add_one_ethtool_stat - copy the stat into the supplied buffer
- * @data: location to store the stat value
- * @pointer: basis for where to copy from
- * @stat: the stat definition
- *
- * Copies the stat data defined by the pointer and stat structure pair into
- * the memory supplied as data. Used to implement i40e_add_ethtool_stats.
- * If the pointer is null, data will be zero'd.
- */
-static inline void
-i40e_add_one_ethtool_stat(u64 *data, void *pointer,
- const struct i40e_stats *stat)
-{
- char *p;
-
- if (!pointer) {
- /* ensure that the ethtool data buffer is zero'd for any stats
- * which don't have a valid pointer.
- */
- *data = 0;
- return;
- }
-
- p = (char *)pointer + stat->stat_offset;
- switch (stat->sizeof_stat) {
- case sizeof(u64):
- *data = *((u64 *)p);
- break;
- case sizeof(u32):
- *data = *((u32 *)p);
- break;
- case sizeof(u16):
- *data = *((u16 *)p);
- break;
- case sizeof(u8):
- *data = *((u8 *)p);
- break;
- default:
- WARN_ONCE(1, "unexpected stat size for %s",
- stat->stat_string);
- *data = 0;
- }
-}
-
-/**
- * __i40e_add_ethtool_stats - copy stats into the ethtool supplied buffer
- * @data: ethtool stats buffer
- * @pointer: location to copy stats from
- * @stats: array of stats to copy
- * @size: the size of the stats definition
- *
- * Copy the stats defined by the stats array using the pointer as a base into
- * the data buffer supplied by ethtool. Updates the data pointer to point to
- * the next empty location for successive calls to __i40e_add_ethtool_stats.
- * If pointer is null, set the data values to zero and update the pointer to
- * skip these stats.
- **/
-static inline void
-__i40e_add_ethtool_stats(u64 **data, void *pointer,
- const struct i40e_stats stats[],
- const unsigned int size)
-{
- unsigned int i;
-
- for (i = 0; i < size; i++)
- i40e_add_one_ethtool_stat((*data)++, pointer, &stats[i]);
-}
-
-/**
- * i40e_add_ethtool_stats - copy stats into ethtool supplied buffer
- * @data: ethtool stats buffer
- * @pointer: location where stats are stored
- * @stats: static const array of stat definitions
- *
- * Macro to ease the use of __i40e_add_ethtool_stats by taking a static
- * constant stats array and passing the ARRAY_SIZE(). This avoids typos by
- * ensuring that we pass the size associated with the given stats array.
- * Assumes that stats is an array.
- **/
-#define i40e_add_ethtool_stats(data, pointer, stats) \
- __i40e_add_ethtool_stats(data, pointer, stats, ARRAY_SIZE(stats))
-
-/**
* i40e_get_pfc_stats - copy HW PFC statistics to formatted structure
* @pf: the PF device structure
* @i: the priority value to copy
@@ -1853,12 +1995,10 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_veb *veb = pf->veb[pf->lan_veb];
unsigned int i;
- unsigned int start;
bool veb_stats;
u64 *p = data;
@@ -1870,38 +2010,12 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
i40e_add_ethtool_stats(&data, vsi, i40e_gstrings_misc_stats);
rcu_read_lock();
- for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev) ; i++) {
- tx_ring = READ_ONCE(vsi->tx_rings[i]);
-
- if (!tx_ring) {
- /* Bump the stat counter to skip these stats, and make
- * sure the memory is zero'd
- */
- *(data++) = 0;
- *(data++) = 0;
- *(data++) = 0;
- *(data++) = 0;
- continue;
- }
-
- /* process Tx ring statistics */
- do {
- start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
- data[0] = tx_ring->stats.packets;
- data[1] = tx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
- data += 2;
-
- /* Rx ring is the 2nd half of the queue pair */
- rx_ring = &tx_ring[1];
- do {
- start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
- data[0] = rx_ring->stats.packets;
- data[1] = rx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
- data += 2;
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ i40e_add_queue_stats(&data, READ_ONCE(vsi->tx_rings[i]));
+ i40e_add_queue_stats(&data, READ_ONCE(vsi->rx_rings[i]));
}
rcu_read_unlock();
+
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
goto check_data_pointer;
@@ -1933,42 +2047,6 @@ check_data_pointer:
}
/**
- * __i40e_add_stat_strings - copy stat strings into ethtool buffer
- * @p: ethtool supplied buffer
- * @stats: stat definitions array
- * @size: size of the stats array
- *
- * Format and copy the strings described by stats into the buffer pointed at
- * by p.
- **/
-static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[],
- const unsigned int size, ...)
-{
- unsigned int i;
-
- for (i = 0; i < size; i++) {
- va_list args;
-
- va_start(args, size);
- vsnprintf(*p, ETH_GSTRING_LEN, stats[i].stat_string, args);
- *p += ETH_GSTRING_LEN;
- va_end(args);
- }
-}
-
-/**
- * 40e_add_stat_strings - copy stat strings into ethtool buffer
- * @p: ethtool supplied buffer
- * @stats: stat definitions array
- *
- * Format and copy the strings described by the const static stats value into
- * the buffer pointed at by p. Assumes that stats can have ARRAY_SIZE called
- * for it.
- **/
-#define i40e_add_stat_strings(p, stats, ...) \
- __i40e_add_stat_strings(p, stats, ARRAY_SIZE(stats), ## __VA_ARGS__)
-
-/**
* i40e_get_stat_strings - copy stat strings into supplied buffer
* @netdev: the netdev to collect strings for
* @data: supplied buffer to copy strings into
@@ -1990,16 +2068,13 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
i40e_add_stat_strings(&data, i40e_gstrings_misc_stats);
- for (i = 0; i < I40E_MAX_NUM_QUEUES(netdev); i++) {
- snprintf(data, ETH_GSTRING_LEN, "tx-%u.tx_packets", i);
- data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "tx-%u.tx_bytes", i);
- data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "rx-%u.rx_packets", i);
- data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "rx-%u.rx_bytes", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ i40e_add_stat_strings(&data, i40e_gstrings_queue_stats,
+ "tx", i);
+ i40e_add_stat_strings(&data, i40e_gstrings_queue_stats,
+ "rx", i);
}
+
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ac685ad4d877..330bafe6a689 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -9,7 +9,9 @@
/* Local includes */
#include "i40e.h"
#include "i40e_diag.h"
+#include "i40e_xsk.h"
#include <net/udp_tunnel.h>
+#include <net/xdp_sock.h>
/* All i40e tracepoints are defined by the include below, which
* must be included exactly once across the whole kernel with
* CREATE_TRACE_POINTS defined
@@ -89,7 +91,7 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all), Debug mask (0x8XXXXXXX
MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Ethernet Connection XL710 Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
static struct workqueue_struct *i40e_wq;
@@ -420,9 +422,9 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi);
+ struct i40e_ring *ring;
int i;
if (test_bit(__I40E_VSI_DOWN, vsi->state))
@@ -436,24 +438,26 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
u64 bytes, packets;
unsigned int start;
- tx_ring = READ_ONCE(vsi->tx_rings[i]);
- if (!tx_ring)
+ ring = READ_ONCE(vsi->tx_rings[i]);
+ if (!ring)
continue;
- i40e_get_netdev_stats_struct_tx(tx_ring, stats);
+ i40e_get_netdev_stats_struct_tx(ring, stats);
- rx_ring = &tx_ring[1];
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ ring++;
+ i40e_get_netdev_stats_struct_tx(ring, stats);
+ }
+ ring++;
do {
- start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
- packets = rx_ring->stats.packets;
- bytes = rx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
- if (i40e_enabled_xdp_vsi(vsi))
- i40e_get_netdev_stats_struct_tx(&rx_ring[1], stats);
}
rcu_read_unlock();
@@ -1528,8 +1532,8 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
return 0;
}
- if (test_bit(__I40E_VSI_DOWN, vsi->back->state) ||
- test_bit(__I40E_RESET_RECOVERY_PENDING, vsi->back->state))
+ if (test_bit(__I40E_DOWN, pf->state) ||
+ test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
return -EADDRNOTAVAIL;
if (ether_addr_equal(hw->mac.addr, addr->sa_data))
@@ -1553,8 +1557,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
- ret = i40e_aq_mac_address_write(&vsi->back->hw,
- I40E_AQC_WRITE_TYPE_LAA_WOL,
+ ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
addr->sa_data, NULL);
if (ret)
netdev_info(netdev, "Ignoring error from firmware on LAA update, status %s, AQ ret %s\n",
@@ -1565,7 +1568,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
/* schedule our worker thread which will take care of
* applying the new filter changes
*/
- i40e_service_event_schedule(vsi->back);
+ i40e_service_event_schedule(pf);
return 0;
}
@@ -3072,6 +3075,9 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
i40e_status err = 0;
u32 qtx_ctl = 0;
+ if (ring_is_xdp(ring))
+ ring->xsk_umem = i40e_xsk_umem(ring);
+
/* some ATR related tx ring init */
if (vsi->back->flags & I40E_FLAG_FD_ATR_ENABLED) {
ring->atr_sample_rate = vsi->back->atr_sample_rate;
@@ -3181,13 +3187,46 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
struct i40e_hw *hw = &vsi->back->hw;
struct i40e_hmc_obj_rxq rx_ctx;
i40e_status err = 0;
+ bool ok;
+ int ret;
bitmap_zero(ring->state, __I40E_RING_STATE_NBITS);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(rx_ctx));
- ring->rx_buf_len = vsi->rx_buf_len;
+ if (ring->vsi->type == I40E_VSI_MAIN)
+ xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+
+ ring->xsk_umem = i40e_xsk_umem(ring);
+ if (ring->xsk_umem) {
+ ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr -
+ XDP_PACKET_HEADROOM;
+ /* For AF_XDP ZC, we disallow packets to span on
+ * multiple buffers, thus letting us skip that
+ * handling in the fast-path.
+ */
+ chain_len = 1;
+ ring->zca.free = i40e_zca_free;
+ ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_ZERO_COPY,
+ &ring->zca);
+ if (ret)
+ return ret;
+ dev_info(&vsi->back->pdev->dev,
+ "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
+ ring->queue_index);
+
+ } else {
+ ring->rx_buf_len = vsi->rx_buf_len;
+ if (ring->vsi->type == I40E_VSI_MAIN) {
+ ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (ret)
+ return ret;
+ }
+ }
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
@@ -3243,7 +3282,15 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q);
writel(0, ring->tail);
- i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ ok = ring->xsk_umem ?
+ i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring)) :
+ !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ if (!ok) {
+ dev_info(&vsi->back->pdev->dev,
+ "Failed allocate some buffers on %sRx ring %d (pf_q %d)\n",
+ ring->xsk_umem ? "UMEM enabled " : "",
+ ring->queue_index, pf_q);
+ }
return 0;
}
@@ -6384,7 +6431,10 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
char *req_fec = "";
char *an = "";
- new_speed = pf->hw.phy.link_info.link_speed;
+ if (isup)
+ new_speed = pf->hw.phy.link_info.link_speed;
+ else
+ new_speed = I40E_LINK_SPEED_UNKNOWN;
if ((vsi->current_isup == isup) && (vsi->current_speed == new_speed))
return;
@@ -6568,6 +6618,24 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
struct i40e_hw *hw = &pf->hw;
i40e_status err;
u64 mask;
+ u8 speed;
+
+ /* Card might've been put in an unstable state by other drivers
+ * and applications, which causes incorrect speed values being
+ * set on startup. In order to clear speed registers, we call
+ * get_phy_capabilities twice, once to get initial state of
+ * available speeds, and once to get current PHY config.
+ */
+ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities,
+ NULL);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "failed to get phy cap., ret = %s last_status = %s\n",
+ i40e_stat_str(hw, err),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ return err;
+ }
+ speed = abilities.link_speed;
/* Get the current phy config */
err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
@@ -6581,9 +6649,9 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
}
/* If link needs to go up, but was not forced to go down,
- * no need for a flap
+ * and its speed values are OK, no need for a flap
*/
- if (is_up && abilities.phy_type != 0)
+ if (is_up && abilities.phy_type != 0 && abilities.link_speed != 0)
return I40E_SUCCESS;
/* To force link we need to set bits for all supported PHY types,
@@ -6595,7 +6663,10 @@ static i40e_status i40e_force_link_state(struct i40e_pf *pf, bool is_up)
config.phy_type_ext = is_up ? (u8)((mask >> 32) & 0xff) : 0;
/* Copy the old settings, except of phy_type */
config.abilities = abilities.abilities;
- config.link_speed = abilities.link_speed;
+ if (abilities.link_speed != 0)
+ config.link_speed = abilities.link_speed;
+ else
+ config.link_speed = speed;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
@@ -8440,14 +8511,9 @@ static void i40e_link_event(struct i40e_pf *pf)
i40e_status status;
bool new_link, old_link;
- /* save off old link status information */
- pf->hw.phy.link_info_old = pf->hw.phy.link_info;
-
/* set this to force the get_link_status call to refresh state */
pf->hw.phy.get_link_info = true;
-
old_link = (pf->hw.phy.link_info_old.link_info & I40E_AQ_LINK_UP);
-
status = i40e_get_link_status(&pf->hw, &new_link);
/* On success, disable temp link polling */
@@ -11828,6 +11894,256 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
}
/**
+ * i40e_enter_busy_conf - Enters busy config state
+ * @vsi: vsi
+ *
+ * Returns 0 on success, <0 for failure.
+ **/
+static int i40e_enter_busy_conf(struct i40e_vsi *vsi)
+{
+ struct i40e_pf *pf = vsi->back;
+ int timeout = 50;
+
+ while (test_and_set_bit(__I40E_CONFIG_BUSY, pf->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_exit_busy_conf - Exits busy config state
+ * @vsi: vsi
+ **/
+static void i40e_exit_busy_conf(struct i40e_vsi *vsi)
+{
+ struct i40e_pf *pf = vsi->back;
+
+ clear_bit(__I40E_CONFIG_BUSY, pf->state);
+}
+
+/**
+ * i40e_queue_pair_reset_stats - Resets all statistics for a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ **/
+static void i40e_queue_pair_reset_stats(struct i40e_vsi *vsi, int queue_pair)
+{
+ memset(&vsi->rx_rings[queue_pair]->rx_stats, 0,
+ sizeof(vsi->rx_rings[queue_pair]->rx_stats));
+ memset(&vsi->tx_rings[queue_pair]->stats, 0,
+ sizeof(vsi->tx_rings[queue_pair]->stats));
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ memset(&vsi->xdp_rings[queue_pair]->stats, 0,
+ sizeof(vsi->xdp_rings[queue_pair]->stats));
+ }
+}
+
+/**
+ * i40e_queue_pair_clean_rings - Cleans all the rings of a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ **/
+static void i40e_queue_pair_clean_rings(struct i40e_vsi *vsi, int queue_pair)
+{
+ i40e_clean_tx_ring(vsi->tx_rings[queue_pair]);
+ if (i40e_enabled_xdp_vsi(vsi))
+ i40e_clean_tx_ring(vsi->xdp_rings[queue_pair]);
+ i40e_clean_rx_ring(vsi->rx_rings[queue_pair]);
+}
+
+/**
+ * i40e_queue_pair_toggle_napi - Enables/disables NAPI for a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ * @enable: true for enable, false for disable
+ **/
+static void i40e_queue_pair_toggle_napi(struct i40e_vsi *vsi, int queue_pair,
+ bool enable)
+{
+ struct i40e_ring *rxr = vsi->rx_rings[queue_pair];
+ struct i40e_q_vector *q_vector = rxr->q_vector;
+
+ if (!vsi->netdev)
+ return;
+
+ /* All rings in a qp belong to the same qvector. */
+ if (q_vector->rx.ring || q_vector->tx.ring) {
+ if (enable)
+ napi_enable(&q_vector->napi);
+ else
+ napi_disable(&q_vector->napi);
+ }
+}
+
+/**
+ * i40e_queue_pair_toggle_rings - Enables/disables all rings for a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ * @enable: true for enable, false for disable
+ *
+ * Returns 0 on success, <0 on failure.
+ **/
+static int i40e_queue_pair_toggle_rings(struct i40e_vsi *vsi, int queue_pair,
+ bool enable)
+{
+ struct i40e_pf *pf = vsi->back;
+ int pf_q, ret = 0;
+
+ pf_q = vsi->base_queue + queue_pair;
+ ret = i40e_control_wait_tx_q(vsi->seid, pf, pf_q,
+ false /*is xdp*/, enable);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d Tx ring %d %sable timeout\n",
+ vsi->seid, pf_q, (enable ? "en" : "dis"));
+ return ret;
+ }
+
+ i40e_control_rx_q(pf, pf_q, enable);
+ ret = i40e_pf_rxq_wait(pf, pf_q, enable);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d Rx ring %d %sable timeout\n",
+ vsi->seid, pf_q, (enable ? "en" : "dis"));
+ return ret;
+ }
+
+ /* Due to HW errata, on Rx disable only, the register can
+ * indicate done before it really is. Needs 50ms to be sure
+ */
+ if (!enable)
+ mdelay(50);
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return ret;
+
+ ret = i40e_control_wait_tx_q(vsi->seid, pf,
+ pf_q + vsi->alloc_queue_pairs,
+ true /*is xdp*/, enable);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d XDP Tx ring %d %sable timeout\n",
+ vsi->seid, pf_q, (enable ? "en" : "dis"));
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_queue_pair_enable_irq - Enables interrupts for a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue_pair
+ **/
+static void i40e_queue_pair_enable_irq(struct i40e_vsi *vsi, int queue_pair)
+{
+ struct i40e_ring *rxr = vsi->rx_rings[queue_pair];
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+
+ /* All rings in a qp belong to the same qvector. */
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ i40e_irq_dynamic_enable(vsi, rxr->q_vector->v_idx);
+ else
+ i40e_irq_dynamic_enable_icr0(pf);
+
+ i40e_flush(hw);
+}
+
+/**
+ * i40e_queue_pair_disable_irq - Disables interrupts for a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue_pair
+ **/
+static void i40e_queue_pair_disable_irq(struct i40e_vsi *vsi, int queue_pair)
+{
+ struct i40e_ring *rxr = vsi->rx_rings[queue_pair];
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+
+ /* For simplicity, instead of removing the qp interrupt causes
+ * from the interrupt linked list, we simply disable the interrupt, and
+ * leave the list intact.
+ *
+ * All rings in a qp belong to the same qvector.
+ */
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
+ u32 intpf = vsi->base_vector + rxr->q_vector->v_idx;
+
+ wr32(hw, I40E_PFINT_DYN_CTLN(intpf - 1), 0);
+ i40e_flush(hw);
+ synchronize_irq(pf->msix_entries[intpf].vector);
+ } else {
+ /* Legacy and MSI mode - this stops all interrupt handling */
+ wr32(hw, I40E_PFINT_ICR0_ENA, 0);
+ wr32(hw, I40E_PFINT_DYN_CTL0, 0);
+ i40e_flush(hw);
+ synchronize_irq(pf->pdev->irq);
+ }
+}
+
+/**
+ * i40e_queue_pair_disable - Disables a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ *
+ * Returns 0 on success, <0 on failure.
+ **/
+int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair)
+{
+ int err;
+
+ err = i40e_enter_busy_conf(vsi);
+ if (err)
+ return err;
+
+ i40e_queue_pair_disable_irq(vsi, queue_pair);
+ err = i40e_queue_pair_toggle_rings(vsi, queue_pair, false /* off */);
+ i40e_queue_pair_toggle_napi(vsi, queue_pair, false /* off */);
+ i40e_queue_pair_clean_rings(vsi, queue_pair);
+ i40e_queue_pair_reset_stats(vsi, queue_pair);
+
+ return err;
+}
+
+/**
+ * i40e_queue_pair_enable - Enables a queue pair
+ * @vsi: vsi
+ * @queue_pair: queue pair
+ *
+ * Returns 0 on success, <0 on failure.
+ **/
+int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair)
+{
+ int err;
+
+ err = i40e_configure_tx_ring(vsi->tx_rings[queue_pair]);
+ if (err)
+ return err;
+
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ err = i40e_configure_tx_ring(vsi->xdp_rings[queue_pair]);
+ if (err)
+ return err;
+ }
+
+ err = i40e_configure_rx_ring(vsi->rx_rings[queue_pair]);
+ if (err)
+ return err;
+
+ err = i40e_queue_pair_toggle_rings(vsi, queue_pair, true /* on */);
+ i40e_queue_pair_toggle_napi(vsi, queue_pair, true /* on */);
+ i40e_queue_pair_enable_irq(vsi, queue_pair);
+
+ i40e_exit_busy_conf(vsi);
+
+ return err;
+}
+
+/**
* i40e_xdp - implements ndo_bpf for i40e
* @dev: netdevice
* @xdp: XDP command
@@ -11847,6 +12163,12 @@ static int i40e_xdp(struct net_device *dev,
case XDP_QUERY_PROG:
xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0;
return 0;
+ case XDP_QUERY_XSK_UMEM:
+ return i40e_xsk_umem_query(vsi, &xdp->xsk.umem,
+ xdp->xsk.queue_id);
+ case XDP_SETUP_XSK_UMEM:
+ return i40e_xsk_umem_setup(vsi, xdp->xsk.umem,
+ xdp->xsk.queue_id);
default:
return -EINVAL;
}
@@ -11886,6 +12208,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
.ndo_bpf = i40e_xdp,
.ndo_xdp_xmit = i40e_xdp_xmit,
+ .ndo_xsk_async_xmit = i40e_xsk_async_xmit,
};
/**
@@ -13033,7 +13356,7 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags,
for (vsi_idx = 0; vsi_idx < pf->num_alloc_vsi; vsi_idx++)
if (pf->vsi[vsi_idx] && pf->vsi[vsi_idx]->seid == vsi_seid)
break;
- if (vsi_idx >= pf->num_alloc_vsi && vsi_seid != 0) {
+ if (vsi_idx == pf->num_alloc_vsi && vsi_seid != 0) {
dev_info(&pf->pdev->dev, "vsi seid %d not found\n",
vsi_seid);
return NULL;
@@ -14159,6 +14482,7 @@ static void i40e_remove(struct pci_dev *pdev)
mutex_destroy(&hw->aq.asq_mutex);
/* Clear all dynamic memory lists of rings, q_vectors, and VSIs */
+ rtnl_lock();
i40e_clear_interrupt_scheme(pf);
for (i = 0; i < pf->num_alloc_vsi; i++) {
if (pf->vsi[i]) {
@@ -14167,6 +14491,7 @@ static void i40e_remove(struct pci_dev *pdev)
pf->vsi[i] = NULL;
}
}
+ rtnl_unlock();
for (i = 0; i < I40E_MAX_VEB; i++) {
kfree(pf->veb[i]);
@@ -14378,7 +14703,13 @@ static void i40e_shutdown(struct pci_dev *pdev)
wr32(hw, I40E_PFPM_WUFC,
(pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
+ /* Since we're going to destroy queues during the
+ * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this
+ * whole section
+ */
+ rtnl_lock();
i40e_clear_interrupt_scheme(pf);
+ rtnl_unlock();
if (system_state == SYSTEM_POWER_OFF) {
pci_wake_from_d3(pdev, pf->wol_en);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 35f2866b38c6..1199f0502d6d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -694,7 +694,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
if (!IS_ERR_OR_NULL(pf->ptp_clock))
return 0;
- strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name));
+ strncpy(pf->ptp_caps.name, i40e_driver_name,
+ sizeof(pf->ptp_caps.name) - 1);
pf->ptp_caps.owner = THIS_MODULE;
pf->ptp_caps.max_adj = 999999999;
pf->ptp_caps.n_ext_ts = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index b5042d1a63c0..740ea58ba938 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -8,16 +8,8 @@
#include "i40e.h"
#include "i40e_trace.h"
#include "i40e_prototype.h"
-
-static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
- u32 td_tag)
-{
- return cpu_to_le64(I40E_TX_DESC_DTYPE_DATA |
- ((u64)td_cmd << I40E_TXD_QW1_CMD_SHIFT) |
- ((u64)td_offset << I40E_TXD_QW1_OFFSET_SHIFT) |
- ((u64)size << I40E_TXD_QW1_TX_BUF_SZ_SHIFT) |
- ((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT));
-}
+#include "i40e_txrx_common.h"
+#include "i40e_xsk.h"
#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
/**
@@ -536,8 +528,8 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
* This is used to verify if the FD programming or invalidation
* requested by SW to the HW is successful or not and take actions accordingly.
**/
-static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, u8 prog_id)
+void i40e_fd_handle_status(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc, u8 prog_id)
{
struct i40e_pf *pf = rx_ring->vsi->back;
struct pci_dev *pdev = pf->pdev;
@@ -644,13 +636,18 @@ void i40e_clean_tx_ring(struct i40e_ring *tx_ring)
unsigned long bi_size;
u16 i;
- /* ring already cleared, nothing to do */
- if (!tx_ring->tx_bi)
- return;
+ if (ring_is_xdp(tx_ring) && tx_ring->xsk_umem) {
+ i40e_xsk_clean_tx_ring(tx_ring);
+ } else {
+ /* ring already cleared, nothing to do */
+ if (!tx_ring->tx_bi)
+ return;
- /* Free all the Tx ring sk_buffs */
- for (i = 0; i < tx_ring->count; i++)
- i40e_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]);
+ /* Free all the Tx ring sk_buffs */
+ for (i = 0; i < tx_ring->count; i++)
+ i40e_unmap_and_free_tx_resource(tx_ring,
+ &tx_ring->tx_bi[i]);
+ }
bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
memset(tx_ring->tx_bi, 0, bi_size);
@@ -767,8 +764,6 @@ void i40e_detect_recover_hung(struct i40e_vsi *vsi)
}
}
-#define WB_STRIDE 4
-
/**
* i40e_clean_tx_irq - Reclaim resources after transmit completes
* @vsi: the VSI we care about
@@ -873,27 +868,8 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
i += tx_ring->count;
tx_ring->next_to_clean = i;
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->stats.bytes += total_bytes;
- tx_ring->stats.packets += total_packets;
- u64_stats_update_end(&tx_ring->syncp);
- tx_ring->q_vector->tx.total_bytes += total_bytes;
- tx_ring->q_vector->tx.total_packets += total_packets;
-
- if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
- /* check to see if there are < 4 descriptors
- * waiting to be written back, then kick the hardware to force
- * them to be written back in case we stay in NAPI.
- * In this mode on X722 we do not enable Interrupt.
- */
- unsigned int j = i40e_get_tx_pending(tx_ring, false);
-
- if (budget &&
- ((j / WB_STRIDE) == 0) && (j > 0) &&
- !test_bit(__I40E_VSI_DOWN, vsi->state) &&
- (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
- tx_ring->arm_wb = true;
- }
+ i40e_update_tx_stats(tx_ring, total_packets, total_bytes);
+ i40e_arm_wb(tx_ring, vsi, budget);
if (ring_is_xdp(tx_ring))
return !!budget;
@@ -1244,6 +1220,11 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
new_buff->page = old_buff->page;
new_buff->page_offset = old_buff->page_offset;
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
+
+ rx_ring->rx_stats.page_reuse_count++;
+
+ /* clear contents of buffer_info */
+ old_buff->page = NULL;
}
/**
@@ -1266,7 +1247,7 @@ static inline bool i40e_rx_is_programming_status(u64 qw)
}
/**
- * i40e_clean_programming_status - clean the programming status descriptor
+ * i40e_clean_programming_status - try clean the programming status descriptor
* @rx_ring: the rx ring that has this descriptor
* @rx_desc: the rx descriptor written back by HW
* @qw: qword representing status_error_len in CPU ordering
@@ -1275,15 +1256,22 @@ static inline bool i40e_rx_is_programming_status(u64 qw)
* status being successful or not and take actions accordingly. FCoE should
* handle its context/filter programming/invalidation status and take actions.
*
+ * Returns an i40e_rx_buffer to reuse if the cleanup occurred, otherwise NULL.
**/
-static void i40e_clean_programming_status(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
- u64 qw)
+struct i40e_rx_buffer *i40e_clean_programming_status(
+ struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc,
+ u64 qw)
{
struct i40e_rx_buffer *rx_buffer;
- u32 ntc = rx_ring->next_to_clean;
+ u32 ntc;
u8 id;
+ if (!i40e_rx_is_programming_status(qw))
+ return NULL;
+
+ ntc = rx_ring->next_to_clean;
+
/* fetch, update, and store next to clean */
rx_buffer = &rx_ring->rx_bi[ntc++];
ntc = (ntc < rx_ring->count) ? ntc : 0;
@@ -1291,18 +1279,13 @@ static void i40e_clean_programming_status(struct i40e_ring *rx_ring,
prefetch(I40E_RX_DESC(rx_ring, ntc));
- /* place unused page back on the ring */
- i40e_reuse_rx_page(rx_ring, rx_buffer);
- rx_ring->rx_stats.page_reuse_count++;
-
- /* clear contents of buffer_info */
- rx_buffer->page = NULL;
-
id = (qw & I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK) >>
I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT;
if (id == I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS)
i40e_fd_handle_status(rx_ring, rx_desc, id);
+
+ return rx_buffer;
}
/**
@@ -1372,6 +1355,11 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
rx_ring->skb = NULL;
}
+ if (rx_ring->xsk_umem) {
+ i40e_xsk_clean_rx_ring(rx_ring);
+ goto skip_free;
+ }
+
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
@@ -1400,6 +1388,7 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
rx_bi->page_offset = 0;
}
+skip_free:
bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
memset(rx_ring->rx_bi, 0, bi_size);
@@ -1492,7 +1481,7 @@ err:
* @rx_ring: ring to bump
* @val: new head index
**/
-static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
+void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
{
rx_ring->next_to_use = val;
@@ -1576,8 +1565,8 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
* @skb: packet to send up
* @vlan_tag: vlan tag for packet
**/
-static void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag)
+void i40e_receive_skb(struct i40e_ring *rx_ring,
+ struct sk_buff *skb, u16 vlan_tag)
{
struct i40e_q_vector *q_vector = rx_ring->q_vector;
@@ -1804,7 +1793,6 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
* order to populate the hash, checksum, VLAN, protocol, and
* other fields within the skb.
**/
-static inline
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
union i40e_rx_desc *rx_desc, struct sk_buff *skb,
u8 rx_ptype)
@@ -2152,7 +2140,6 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
if (i40e_can_reuse_rx_page(rx_buffer)) {
/* hand second half of page back to the ring */
i40e_reuse_rx_page(rx_ring, rx_buffer);
- rx_ring->rx_stats.page_reuse_count++;
} else {
/* we are not reusing the buffer so unmap it */
dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
@@ -2160,10 +2147,9 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
DMA_FROM_DEVICE, I40E_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buffer->page,
rx_buffer->pagecnt_bias);
+ /* clear contents of buffer_info */
+ rx_buffer->page = NULL;
}
-
- /* clear contents of buffer_info */
- rx_buffer->page = NULL;
}
/**
@@ -2199,16 +2185,10 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
return true;
}
-#define I40E_XDP_PASS 0
-#define I40E_XDP_CONSUMED BIT(0)
-#define I40E_XDP_TX BIT(1)
-#define I40E_XDP_REDIR BIT(2)
-
static int i40e_xmit_xdp_ring(struct xdp_frame *xdpf,
struct i40e_ring *xdp_ring);
-static int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp,
- struct i40e_ring *xdp_ring)
+int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring)
{
struct xdp_frame *xdpf = convert_to_xdp_frame(xdp);
@@ -2287,7 +2267,13 @@ static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring,
#endif
}
-static inline void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring)
+/**
+ * i40e_xdp_ring_update_tail - Updates the XDP Tx ring tail register
+ * @xdp_ring: XDP Tx ring
+ *
+ * This function updates the XDP Tx ring tail register.
+ **/
+void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring)
{
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch.
@@ -2297,6 +2283,48 @@ static inline void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring)
}
/**
+ * i40e_update_rx_stats - Update Rx ring statistics
+ * @rx_ring: rx descriptor ring
+ * @total_rx_bytes: number of bytes received
+ * @total_rx_packets: number of packets received
+ *
+ * This function updates the Rx ring statistics.
+ **/
+void i40e_update_rx_stats(struct i40e_ring *rx_ring,
+ unsigned int total_rx_bytes,
+ unsigned int total_rx_packets)
+{
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
+ u64_stats_update_end(&rx_ring->syncp);
+ rx_ring->q_vector->rx.total_packets += total_rx_packets;
+ rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+}
+
+/**
+ * i40e_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
+ * @rx_ring: Rx ring
+ * @xdp_res: Result of the receive batch
+ *
+ * This function bumps XDP Tx tail and/or flush redirect map, and
+ * should be called when a batch of packets has been processed in the
+ * napi loop.
+ **/
+void i40e_finalize_xdp_rx(struct i40e_ring *rx_ring, unsigned int xdp_res)
+{
+ if (xdp_res & I40E_XDP_REDIR)
+ xdp_do_flush_map();
+
+ if (xdp_res & I40E_XDP_TX) {
+ struct i40e_ring *xdp_ring =
+ rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+
+ i40e_xdp_ring_update_tail(xdp_ring);
+ }
+}
+
+/**
* i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
@@ -2349,11 +2377,14 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- if (unlikely(i40e_rx_is_programming_status(qword))) {
- i40e_clean_programming_status(rx_ring, rx_desc, qword);
+ rx_buffer = i40e_clean_programming_status(rx_ring, rx_desc,
+ qword);
+ if (unlikely(rx_buffer)) {
+ i40e_reuse_rx_page(rx_ring, rx_buffer);
cleaned_count++;
continue;
}
+
size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
if (!size)
@@ -2432,24 +2463,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
total_rx_packets++;
}
- if (xdp_xmit & I40E_XDP_REDIR)
- xdp_do_flush_map();
-
- if (xdp_xmit & I40E_XDP_TX) {
- struct i40e_ring *xdp_ring =
- rx_ring->vsi->xdp_rings[rx_ring->queue_index];
-
- i40e_xdp_ring_update_tail(xdp_ring);
- }
-
+ i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
rx_ring->skb = skb;
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->stats.packets += total_rx_packets;
- rx_ring->stats.bytes += total_rx_bytes;
- u64_stats_update_end(&rx_ring->syncp);
- rx_ring->q_vector->rx.total_packets += total_rx_packets;
- rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
/* guarantee a trip back through this routine if there was a failure */
return failure ? budget : (int)total_rx_packets;
@@ -2587,7 +2604,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
i40e_for_each_ring(ring, q_vector->tx) {
- if (!i40e_clean_tx_irq(vsi, ring, budget)) {
+ bool wd = ring->xsk_umem ?
+ i40e_clean_xdp_tx_irq(vsi, ring, budget) :
+ i40e_clean_tx_irq(vsi, ring, budget);
+
+ if (!wd) {
clean_complete = false;
continue;
}
@@ -2605,7 +2626,9 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
i40e_for_each_ring(ring, q_vector->rx) {
- int cleaned = i40e_clean_rx_irq(ring, budget_per_ring);
+ int cleaned = ring->xsk_umem ?
+ i40e_clean_rx_irq_zc(ring, budget_per_ring) :
+ i40e_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
/* if we clean as many as budgeted, we must not be done */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index bb04f6a731fe..100e92d2982f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -296,13 +296,17 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
dma_addr_t dma;
- struct page *page;
-#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
- __u32 page_offset;
-#else
- __u16 page_offset;
-#endif
- __u16 pagecnt_bias;
+ union {
+ struct {
+ struct page *page;
+ __u32 page_offset;
+ __u16 pagecnt_bias;
+ };
+ struct {
+ void *addr;
+ u64 handle;
+ };
+ };
};
struct i40e_queue_stats {
@@ -414,6 +418,8 @@ struct i40e_ring {
struct i40e_channel *ch;
struct xdp_rxq_info xdp_rxq;
+ struct xdp_umem *xsk_umem;
+ struct zero_copy_allocator zca; /* ZC allocator anchor */
} ____cacheline_internodealigned_in_smp;
static inline bool ring_uses_build_skb(struct i40e_ring *ring)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
new file mode 100644
index 000000000000..09809dffe399
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 Intel Corporation. */
+
+#ifndef I40E_TXRX_COMMON_
+#define I40E_TXRX_COMMON_
+
+void i40e_fd_handle_status(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc, u8 prog_id);
+int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring);
+struct i40e_rx_buffer *i40e_clean_programming_status(
+ struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc,
+ u64 qw);
+void i40e_process_skb_fields(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb,
+ u8 rx_ptype);
+void i40e_receive_skb(struct i40e_ring *rx_ring,
+ struct sk_buff *skb, u16 vlan_tag);
+void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring);
+void i40e_update_rx_stats(struct i40e_ring *rx_ring,
+ unsigned int total_rx_bytes,
+ unsigned int total_rx_packets);
+void i40e_finalize_xdp_rx(struct i40e_ring *rx_ring, unsigned int xdp_res);
+void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val);
+
+#define I40E_XDP_PASS 0
+#define I40E_XDP_CONSUMED BIT(0)
+#define I40E_XDP_TX BIT(1)
+#define I40E_XDP_REDIR BIT(2)
+
+/**
+ * build_ctob - Builds the Tx descriptor (cmd, offset and type) qword
+ **/
+static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
+ u32 td_tag)
+{
+ return cpu_to_le64(I40E_TX_DESC_DTYPE_DATA |
+ ((u64)td_cmd << I40E_TXD_QW1_CMD_SHIFT) |
+ ((u64)td_offset << I40E_TXD_QW1_OFFSET_SHIFT) |
+ ((u64)size << I40E_TXD_QW1_TX_BUF_SZ_SHIFT) |
+ ((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT));
+}
+
+/**
+ * i40e_update_tx_stats - Update the egress statistics for the Tx ring
+ * @tx_ring: Tx ring to update
+ * @total_packet: total packets sent
+ * @total_bytes: total bytes sent
+ **/
+static inline void i40e_update_tx_stats(struct i40e_ring *tx_ring,
+ unsigned int total_packets,
+ unsigned int total_bytes)
+{
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->stats.bytes += total_bytes;
+ tx_ring->stats.packets += total_packets;
+ u64_stats_update_end(&tx_ring->syncp);
+ tx_ring->q_vector->tx.total_bytes += total_bytes;
+ tx_ring->q_vector->tx.total_packets += total_packets;
+}
+
+#define WB_STRIDE 4
+
+/**
+ * i40e_arm_wb - (Possibly) arms Tx write-back
+ * @tx_ring: Tx ring to update
+ * @vsi: the VSI
+ * @budget: the NAPI budget left
+ **/
+static inline void i40e_arm_wb(struct i40e_ring *tx_ring,
+ struct i40e_vsi *vsi,
+ int budget)
+{
+ if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
+ /* check to see if there are < 4 descriptors
+ * waiting to be written back, then kick the hardware to force
+ * them to be written back in case we stay in NAPI.
+ * In this mode on X722 we do not enable Interrupt.
+ */
+ unsigned int j = i40e_get_tx_pending(tx_ring, false);
+
+ if (budget &&
+ ((j / WB_STRIDE) == 0) && j > 0 &&
+ !test_bit(__I40E_VSI_DOWN, vsi->state) &&
+ (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
+ tx_ring->arm_wb = true;
+ }
+}
+
+void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring);
+void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring);
+bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi);
+
+#endif /* I40E_TXRX_COMMON_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index c6d24eaede18..81b0e1f8d14b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1084,6 +1084,136 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
return -EIO;
}
+static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi);
+
+/**
+ * i40e_config_vf_promiscuous_mode
+ * @vf: pointer to the VF info
+ * @vsi_id: VSI id
+ * @allmulti: set MAC L2 layer multicast promiscuous enable/disable
+ * @alluni: set MAC L2 layer unicast promiscuous enable/disable
+ *
+ * Called from the VF to configure the promiscuous mode of
+ * VF vsis and from the VF reset path to reset promiscuous mode.
+ **/
+static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
+ u16 vsi_id,
+ bool allmulti,
+ bool alluni)
+{
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_hw *hw = &pf->hw;
+ struct i40e_mac_filter *f;
+ i40e_status aq_ret = 0;
+ struct i40e_vsi *vsi;
+ int bkt;
+
+ vsi = i40e_find_vsi_from_id(pf, vsi_id);
+ if (!i40e_vc_isvalid_vsi_id(vf, vsi_id) || !vsi)
+ return I40E_ERR_PARAM;
+
+ if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "Unprivileged VF %d is attempting to configure promiscuous mode\n",
+ vf->vf_id);
+ /* Lie to the VF on purpose. */
+ return 0;
+ }
+
+ if (vf->port_vlan_id) {
+ aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
+ allmulti,
+ vf->port_vlan_id,
+ NULL);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
+ vf->vf_id,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ return aq_ret;
+ }
+
+ aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
+ alluni,
+ vf->port_vlan_id,
+ NULL);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set unicast promiscuous mode err %s aq_err %s\n",
+ vf->vf_id,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+ return aq_ret;
+ } else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
+ hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
+ if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
+ continue;
+ aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw,
+ vsi->seid,
+ allmulti,
+ f->vlan,
+ NULL);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
+ f->vlan,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+
+ aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
+ vsi->seid,
+ alluni,
+ f->vlan,
+ NULL);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
+ f->vlan,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+ }
+ return aq_ret;
+ }
+ aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, allmulti,
+ NULL);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
+ vf->vf_id,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ return aq_ret;
+ }
+
+ aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid, alluni,
+ NULL, true);
+ if (aq_ret) {
+ int aq_err = pf->hw.aq.asq_last_status;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set unicast promiscuous mode err %s aq_err %s\n",
+ vf->vf_id,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+
+ return aq_ret;
+}
+
/**
* i40e_trigger_vf_reset
* @vf: pointer to the VF structure
@@ -1145,6 +1275,9 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
struct i40e_hw *hw = &pf->hw;
u32 reg;
+ /* disable promisc modes in case they were enabled */
+ i40e_config_vf_promiscuous_mode(vf, vf->lan_vsi_id, false, false);
+
/* free VF resources to begin resetting the VSI state */
i40e_free_vf_res(vf);
@@ -1840,143 +1973,55 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
* i40e_vc_config_promiscuous_mode_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to configure the promiscuous mode of
* VF vsis
**/
-static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
- u8 *msg, u16 msglen)
+static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_promisc_info *info =
(struct virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
- struct i40e_hw *hw = &pf->hw;
- struct i40e_mac_filter *f;
i40e_status aq_ret = 0;
bool allmulti = false;
- struct i40e_vsi *vsi;
bool alluni = false;
- int aq_err = 0;
- int bkt;
- vsi = i40e_find_vsi_from_id(pf, info->vsi_id);
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, info->vsi_id) ||
- !vsi) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
- dev_err(&pf->pdev->dev,
- "Unprivileged VF %d is attempting to configure promiscuous mode\n",
- vf->vf_id);
- /* Lie to the VF on purpose. */
- aq_ret = 0;
- goto error_param;
- }
+ if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
+ return I40E_ERR_PARAM;
+
/* Multicast promiscuous handling*/
if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
- if (vf->port_vlan_id) {
- aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
- allmulti,
- vf->port_vlan_id,
- NULL);
- } else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
- hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
- if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
- continue;
- aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw,
- vsi->seid,
- allmulti,
- f->vlan,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
- if (aq_ret) {
- dev_err(&pf->pdev->dev,
- "Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
- f->vlan,
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- break;
- }
- }
- } else {
- aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
- allmulti, NULL);
- aq_err = pf->hw.aq.asq_last_status;
- if (aq_ret) {
- dev_err(&pf->pdev->dev,
- "VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
- vf->vf_id,
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- goto error_param;
- }
- }
-
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
+ alluni = true;
+ aq_ret = i40e_config_vf_promiscuous_mode(vf, info->vsi_id, allmulti,
+ alluni);
if (!aq_ret) {
- dev_info(&pf->pdev->dev,
- "VF %d successfully set multicast promiscuous mode\n",
- vf->vf_id);
- if (allmulti)
+ if (allmulti) {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully set multicast promiscuous mode\n",
+ vf->vf_id);
set_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- else
+ } else {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset multicast promiscuous mode\n",
+ vf->vf_id);
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- }
-
- if (info->flags & FLAG_VF_UNICAST_PROMISC)
- alluni = true;
- if (vf->port_vlan_id) {
- aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
- alluni,
- vf->port_vlan_id,
- NULL);
- } else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
- hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
- if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
- continue;
- aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
- vsi->seid,
- alluni,
- f->vlan,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
- if (aq_ret)
- dev_err(&pf->pdev->dev,
- "Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
- f->vlan,
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- }
- } else {
- aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
- alluni, NULL,
- true);
- aq_err = pf->hw.aq.asq_last_status;
- if (aq_ret) {
- dev_err(&pf->pdev->dev,
- "VF %d failed to set unicast promiscuous mode %8.8x err %s aq_err %s\n",
- vf->vf_id, info->flags,
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- goto error_param;
}
- }
-
- if (!aq_ret) {
- dev_info(&pf->pdev->dev,
- "VF %d successfully set unicast promiscuous mode\n",
- vf->vf_id);
- if (alluni)
+ if (alluni) {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully set unicast promiscuous mode\n",
+ vf->vf_id);
set_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
- else
+ } else {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset unicast promiscuous mode\n",
+ vf->vf_id);
clear_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
+ }
}
-error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
@@ -1987,12 +2032,11 @@ error_param:
* i40e_vc_config_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to configure the rx/tx
* queues
**/
-static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vsi_queue_config_info *qci =
(struct virtchnl_vsi_queue_config_info *)msg;
@@ -2105,12 +2149,11 @@ static int i40e_validate_queue_map(struct i40e_vf *vf, u16 vsi_id,
* i40e_vc_config_irq_map_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to configure the irq to
* queue map
**/
-static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_irq_map_info *irqmap_info =
(struct virtchnl_irq_map_info *)msg;
@@ -2202,11 +2245,10 @@ static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map,
* i40e_vc_enable_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to enable all or specific queue(s)
**/
-static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
@@ -2261,12 +2303,11 @@ error_param:
* i40e_vc_disable_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to disable all or specific
* queue(s)
**/
-static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
@@ -2309,14 +2350,13 @@ error_param:
* i40e_vc_request_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* VFs get a default number of queues but can use this message to request a
* different number. If the request is successful, PF will reset the VF and
* return 0. If unsuccessful, PF will send message informing VF of number of
* available queues and return result of sending VF a message.
**/
-static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg, int msglen)
+static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
@@ -2360,11 +2400,10 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg, int msglen)
* i40e_vc_get_stats_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* called from the VF to get vsi stats
**/
-static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
@@ -2458,7 +2497,7 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
!is_multicast_ether_addr(addr) && vf->pf_set_mac &&
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
- "VF attempting to override administratively set MAC address, reload the VF driver to resume normal operation\n");
+ "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
return -EPERM;
}
}
@@ -2470,11 +2509,10 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* i40e_vc_add_mac_addr_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* add guest mac address filter
**/
-static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_ether_addr_list *al =
(struct virtchnl_ether_addr_list *)msg;
@@ -2541,11 +2579,10 @@ error_param:
* i40e_vc_del_mac_addr_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* remove guest mac address filter
**/
-static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_ether_addr_list *al =
(struct virtchnl_ether_addr_list *)msg;
@@ -2569,6 +2606,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
ret = I40E_ERR_INVALID_MAC_ADDR;
goto error_param;
}
+
+ if (vf->pf_set_mac &&
+ ether_addr_equal(al->list[i].addr,
+ vf->default_lan_addr.addr)) {
+ dev_err(&pf->pdev->dev,
+ "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
+ vf->default_lan_addr.addr, vf->vf_id);
+ ret = I40E_ERR_PARAM;
+ goto error_param;
+ }
}
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2601,11 +2648,10 @@ error_param:
* i40e_vc_add_vlan_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* program guest vlan id
**/
-static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vlan_filter_list *vfl =
(struct virtchnl_vlan_filter_list *)msg;
@@ -2674,11 +2720,10 @@ error_param:
* i40e_vc_remove_vlan_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* remove programmed guest vlan id
**/
-static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vlan_filter_list *vfl =
(struct virtchnl_vlan_filter_list *)msg;
@@ -2761,13 +2806,11 @@ error_param:
* i40e_vc_iwarp_qvmap_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
* @config: config qvmap or release it
*
* called from the VF for the iwarp msgs
**/
-static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
- bool config)
+static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, bool config)
{
struct virtchnl_iwarp_qvlist_info *qvlist_info =
(struct virtchnl_iwarp_qvlist_info *)msg;
@@ -2798,11 +2841,10 @@ error_param:
* i40e_vc_config_rss_key
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Configure the VF's RSS key
**/
-static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_rss_key *vrk =
(struct virtchnl_rss_key *)msg;
@@ -2830,11 +2872,10 @@ err:
* i40e_vc_config_rss_lut
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Configure the VF's RSS LUT
**/
-static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_rss_lut *vrl =
(struct virtchnl_rss_lut *)msg;
@@ -2862,11 +2903,10 @@ err:
* i40e_vc_get_rss_hena
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Return the RSS HENA bits allowed by the hardware
**/
-static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_rss_hena *vrh = NULL;
struct i40e_pf *pf = vf->pf;
@@ -2898,11 +2938,10 @@ err:
* i40e_vc_set_rss_hena
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Set the RSS HENA bits for the VF
**/
-static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_rss_hena *vrh =
(struct virtchnl_rss_hena *)msg;
@@ -2927,12 +2966,10 @@ err:
* i40e_vc_enable_vlan_stripping
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Enable vlan header stripping for the VF
**/
-static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg,
- u16 msglen)
+static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
@@ -2954,12 +2991,10 @@ err:
* i40e_vc_disable_vlan_stripping
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
- * @msglen: msg length
*
* Disable vlan header stripping for the VF
**/
-static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg,
- u16 msglen)
+static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
@@ -3659,65 +3694,65 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
ret = 0;
break;
case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
- ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
+ ret = i40e_vc_config_promiscuous_mode_msg(vf, msg);
break;
case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
- ret = i40e_vc_config_queues_msg(vf, msg, msglen);
+ ret = i40e_vc_config_queues_msg(vf, msg);
break;
case VIRTCHNL_OP_CONFIG_IRQ_MAP:
- ret = i40e_vc_config_irq_map_msg(vf, msg, msglen);
+ ret = i40e_vc_config_irq_map_msg(vf, msg);
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
- ret = i40e_vc_enable_queues_msg(vf, msg, msglen);
+ ret = i40e_vc_enable_queues_msg(vf, msg);
i40e_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_DISABLE_QUEUES:
- ret = i40e_vc_disable_queues_msg(vf, msg, msglen);
+ ret = i40e_vc_disable_queues_msg(vf, msg);
break;
case VIRTCHNL_OP_ADD_ETH_ADDR:
- ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen);
+ ret = i40e_vc_add_mac_addr_msg(vf, msg);
break;
case VIRTCHNL_OP_DEL_ETH_ADDR:
- ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen);
+ ret = i40e_vc_del_mac_addr_msg(vf, msg);
break;
case VIRTCHNL_OP_ADD_VLAN:
- ret = i40e_vc_add_vlan_msg(vf, msg, msglen);
+ ret = i40e_vc_add_vlan_msg(vf, msg);
break;
case VIRTCHNL_OP_DEL_VLAN:
- ret = i40e_vc_remove_vlan_msg(vf, msg, msglen);
+ ret = i40e_vc_remove_vlan_msg(vf, msg);
break;
case VIRTCHNL_OP_GET_STATS:
- ret = i40e_vc_get_stats_msg(vf, msg, msglen);
+ ret = i40e_vc_get_stats_msg(vf, msg);
break;
case VIRTCHNL_OP_IWARP:
ret = i40e_vc_iwarp_msg(vf, msg, msglen);
break;
case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
- ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true);
+ ret = i40e_vc_iwarp_qvmap_msg(vf, msg, true);
break;
case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
- ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
+ ret = i40e_vc_iwarp_qvmap_msg(vf, msg, false);
break;
case VIRTCHNL_OP_CONFIG_RSS_KEY:
- ret = i40e_vc_config_rss_key(vf, msg, msglen);
+ ret = i40e_vc_config_rss_key(vf, msg);
break;
case VIRTCHNL_OP_CONFIG_RSS_LUT:
- ret = i40e_vc_config_rss_lut(vf, msg, msglen);
+ ret = i40e_vc_config_rss_lut(vf, msg);
break;
case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- ret = i40e_vc_get_rss_hena(vf, msg, msglen);
+ ret = i40e_vc_get_rss_hena(vf, msg);
break;
case VIRTCHNL_OP_SET_RSS_HENA:
- ret = i40e_vc_set_rss_hena(vf, msg, msglen);
+ ret = i40e_vc_set_rss_hena(vf, msg);
break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
- ret = i40e_vc_enable_vlan_stripping(vf, msg, msglen);
+ ret = i40e_vc_enable_vlan_stripping(vf, msg);
break;
case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
- ret = i40e_vc_disable_vlan_stripping(vf, msg, msglen);
+ ret = i40e_vc_disable_vlan_stripping(vf, msg);
break;
case VIRTCHNL_OP_REQUEST_QUEUES:
- ret = i40e_vc_request_queues_msg(vf, msg, msglen);
+ ret = i40e_vc_request_queues_msg(vf, msg);
break;
case VIRTCHNL_OP_ENABLE_CHANNELS:
ret = i40e_vc_add_qch_msg(vf, msg);
@@ -3786,6 +3821,35 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
}
/**
+ * i40e_validate_vf
+ * @pf: the physical function
+ * @vf_id: VF identifier
+ *
+ * Check that the VF is enabled and the VSI exists.
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int i40e_validate_vf(struct i40e_pf *pf, int vf_id)
+{
+ struct i40e_vsi *vsi;
+ struct i40e_vf *vf;
+ int ret = 0;
+
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(&pf->pdev->dev,
+ "Invalid VF Identifier %d\n", vf_id);
+ ret = -EINVAL;
+ goto err_out;
+ }
+ vf = &pf->vf[vf_id];
+ vsi = i40e_find_vsi_from_id(pf, vf->lan_vsi_id);
+ if (!vsi)
+ ret = -EINVAL;
+err_out:
+ return ret;
+}
+
+/**
* i40e_ndo_set_vf_mac
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -3806,14 +3870,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
u8 i;
/* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev,
- "Invalid VF Identifier %d\n", vf_id);
- ret = -EINVAL;
+ ret = i40e_validate_vf(pf, vf_id);
+ if (ret)
goto error_param;
- }
- vf = &(pf->vf[vf_id]);
+ vf = &pf->vf[vf_id];
vsi = pf->vsi[vf->lan_vsi_idx];
/* When the VF is resetting wait until it is done.
@@ -3873,9 +3934,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
mac, vf_id);
}
- /* Force the VF driver stop so it has to reload with new MAC address */
+ /* Force the VF interface down so it has to bring up with new MAC
+ * address
+ */
i40e_vc_disable_vf(vf);
- dev_info(&pf->pdev->dev, "Reload the VF driver to make this change effective.\n");
+ dev_info(&pf->pdev->dev, "Bring down and up the VF interface to make this change effective.\n");
error_param:
return ret;
@@ -3930,11 +3993,9 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
int ret = 0;
/* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id);
- ret = -EINVAL;
+ ret = i40e_validate_vf(pf, vf_id);
+ if (ret)
goto error_pvid;
- }
if ((vlan_id > I40E_MAX_VLANID) || (qos > 7)) {
dev_err(&pf->pdev->dev, "Invalid VF Parameters\n");
@@ -3948,7 +4009,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
goto error_pvid;
}
- vf = &(pf->vf[vf_id]);
+ vf = &pf->vf[vf_id];
vsi = pf->vsi[vf->lan_vsi_idx];
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
@@ -4068,11 +4129,9 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
int ret = 0;
/* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "Invalid VF Identifier %d.\n", vf_id);
- ret = -EINVAL;
+ ret = i40e_validate_vf(pf, vf_id);
+ if (ret)
goto error;
- }
if (min_tx_rate) {
dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for VF %d.\n",
@@ -4080,7 +4139,7 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
return -EINVAL;
}
- vf = &(pf->vf[vf_id]);
+ vf = &pf->vf[vf_id];
vsi = pf->vsi[vf->lan_vsi_idx];
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
@@ -4116,13 +4175,11 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
int ret = 0;
/* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id);
- ret = -EINVAL;
+ ret = i40e_validate_vf(pf, vf_id);
+ if (ret)
goto error_param;
- }
- vf = &(pf->vf[vf_id]);
+ vf = &pf->vf[vf_id];
/* first vsi is always the LAN vsi */
vsi = pf->vsi[vf->lan_vsi_idx];
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -4199,7 +4256,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
vf->link_forced = true;
vf->link_up = true;
pfe.event_data.link_event.link_status = true;
- pfe.event_data.link_event.link_speed = I40E_LINK_SPEED_40GB;
+ pfe.event_data.link_event.link_speed = VIRTCHNL_LINK_SPEED_40GB;
break;
case IFLA_VF_LINK_STATE_DISABLE:
vf->link_forced = true;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
new file mode 100644
index 000000000000..add1e457886d
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -0,0 +1,967 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2018 Intel Corporation. */
+
+#include <linux/bpf_trace.h>
+#include <net/xdp_sock.h>
+#include <net/xdp.h>
+
+#include "i40e.h"
+#include "i40e_txrx_common.h"
+#include "i40e_xsk.h"
+
+/**
+ * i40e_alloc_xsk_umems - Allocate an array to store per ring UMEMs
+ * @vsi: Current VSI
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi)
+{
+ if (vsi->xsk_umems)
+ return 0;
+
+ vsi->num_xsk_umems_used = 0;
+ vsi->num_xsk_umems = vsi->alloc_queue_pairs;
+ vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems),
+ GFP_KERNEL);
+ if (!vsi->xsk_umems) {
+ vsi->num_xsk_umems = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_add_xsk_umem - Store an UMEM for a certain ring/qid
+ * @vsi: Current VSI
+ * @umem: UMEM to store
+ * @qid: Ring/qid to associate with the UMEM
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem,
+ u16 qid)
+{
+ int err;
+
+ err = i40e_alloc_xsk_umems(vsi);
+ if (err)
+ return err;
+
+ vsi->xsk_umems[qid] = umem;
+ vsi->num_xsk_umems_used++;
+
+ return 0;
+}
+
+/**
+ * i40e_remove_xsk_umem - Remove an UMEM for a certain ring/qid
+ * @vsi: Current VSI
+ * @qid: Ring/qid associated with the UMEM
+ **/
+static void i40e_remove_xsk_umem(struct i40e_vsi *vsi, u16 qid)
+{
+ vsi->xsk_umems[qid] = NULL;
+ vsi->num_xsk_umems_used--;
+
+ if (vsi->num_xsk_umems == 0) {
+ kfree(vsi->xsk_umems);
+ vsi->xsk_umems = NULL;
+ vsi->num_xsk_umems = 0;
+ }
+}
+
+/**
+ * i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev
+ * @vsi: Current VSI
+ * @umem: UMEM to DMA map
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+static int i40e_xsk_umem_dma_map(struct i40e_vsi *vsi, struct xdp_umem *umem)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i, j;
+ dma_addr_t dma;
+
+ dev = &pf->pdev->dev;
+ for (i = 0; i < umem->npgs; i++) {
+ dma = dma_map_page_attrs(dev, umem->pgs[i], 0, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
+ if (dma_mapping_error(dev, dma))
+ goto out_unmap;
+
+ umem->pages[i].dma = dma;
+ }
+
+ return 0;
+
+out_unmap:
+ for (j = 0; j < i; j++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
+ umem->pages[i].dma = 0;
+ }
+
+ return -1;
+}
+
+/**
+ * i40e_xsk_umem_dma_unmap - DMA unmaps all UMEM memory for the netdev
+ * @vsi: Current VSI
+ * @umem: UMEM to DMA map
+ **/
+static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i;
+
+ dev = &pf->pdev->dev;
+
+ for (i = 0; i < umem->npgs; i++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR);
+
+ umem->pages[i].dma = 0;
+ }
+}
+
+/**
+ * i40e_xsk_umem_enable - Enable/associate an UMEM to a certain ring/qid
+ * @vsi: Current VSI
+ * @umem: UMEM
+ * @qid: Rx ring to associate UMEM to
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
+ u16 qid)
+{
+ struct xdp_umem_fq_reuse *reuseq;
+ bool if_running;
+ int err;
+
+ if (vsi->type != I40E_VSI_MAIN)
+ return -EINVAL;
+
+ if (qid >= vsi->num_queue_pairs)
+ return -EINVAL;
+
+ if (vsi->xsk_umems) {
+ if (qid >= vsi->num_xsk_umems)
+ return -EINVAL;
+ if (vsi->xsk_umems[qid])
+ return -EBUSY;
+ }
+
+ reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count);
+ if (!reuseq)
+ return -ENOMEM;
+
+ xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
+
+ err = i40e_xsk_umem_dma_map(vsi, umem);
+ if (err)
+ return err;
+
+ if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi);
+
+ if (if_running) {
+ err = i40e_queue_pair_disable(vsi, qid);
+ if (err)
+ return err;
+ }
+
+ err = i40e_add_xsk_umem(vsi, umem, qid);
+ if (err)
+ return err;
+
+ if (if_running) {
+ err = i40e_queue_pair_enable(vsi, qid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_xsk_umem_disable - Diassociate an UMEM from a certain ring/qid
+ * @vsi: Current VSI
+ * @qid: Rx ring to associate UMEM to
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid)
+{
+ bool if_running;
+ int err;
+
+ if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems ||
+ !vsi->xsk_umems[qid])
+ return -EINVAL;
+
+ if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi);
+
+ if (if_running) {
+ err = i40e_queue_pair_disable(vsi, qid);
+ if (err)
+ return err;
+ }
+
+ i40e_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]);
+ i40e_remove_xsk_umem(vsi, qid);
+
+ if (if_running) {
+ err = i40e_queue_pair_enable(vsi, qid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM
+ * @vsi: Current VSI
+ * @umem: UMEM associated to the ring, if any
+ * @qid: Rx ring to associate UMEM to
+ *
+ * This function will store, if any, the UMEM associated to certain ring.
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem,
+ u16 qid)
+{
+ if (vsi->type != I40E_VSI_MAIN)
+ return -EINVAL;
+
+ if (qid >= vsi->num_queue_pairs)
+ return -EINVAL;
+
+ if (vsi->xsk_umems) {
+ if (qid >= vsi->num_xsk_umems)
+ return -EINVAL;
+ *umem = vsi->xsk_umems[qid];
+ return 0;
+ }
+
+ *umem = NULL;
+ return 0;
+}
+
+/**
+ * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM
+ * @vsi: Current VSI
+ * @umem: UMEM to enable/associate to a ring, or NULL to disable
+ * @qid: Rx ring to (dis)associate UMEM (from)to
+ *
+ * This function enables or disables an UMEM to a certain ring.
+ *
+ * Returns 0 on success, <0 on failure
+ **/
+int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
+ u16 qid)
+{
+ return umem ? i40e_xsk_umem_enable(vsi, umem, qid) :
+ i40e_xsk_umem_disable(vsi, qid);
+}
+
+/**
+ * i40e_run_xdp_zc - Executes an XDP program on an xdp_buff
+ * @rx_ring: Rx ring
+ * @xdp: xdp_buff used as input to the XDP program
+ *
+ * This function enables or disables an UMEM to a certain ring.
+ *
+ * Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR}
+ **/
+static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
+{
+ int err, result = I40E_XDP_PASS;
+ struct i40e_ring *xdp_ring;
+ struct bpf_prog *xdp_prog;
+ u32 act;
+
+ rcu_read_lock();
+ /* NB! xdp_prog will always be !NULL, due to the fact that
+ * this path is enabled by setting an XDP program.
+ */
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ xdp->handle += xdp->data - xdp->data_hard_start;
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+ result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping packet */
+ case XDP_DROP:
+ result = I40E_XDP_CONSUMED;
+ break;
+ }
+ rcu_read_unlock();
+ return result;
+}
+
+/**
+ * i40e_alloc_buffer_zc - Allocates an i40e_rx_buffer
+ * @rx_ring: Rx ring
+ * @bi: Rx buffer to populate
+ *
+ * This function allocates an Rx buffer. The buffer can come from fill
+ * queue, or via the recycle queue (next_to_alloc).
+ *
+ * Returns true for a successful allocation, false otherwise
+ **/
+static bool i40e_alloc_buffer_zc(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ void *addr = bi->addr;
+ u64 handle, hr;
+
+ if (addr) {
+ rx_ring->rx_stats.page_reuse_count++;
+ return true;
+ }
+
+ if (!xsk_umem_peek_addr(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ bi->dma = xdp_umem_get_dma(umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(umem, handle);
+ bi->addr += hr;
+
+ bi->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr(umem);
+ return true;
+}
+
+/**
+ * i40e_alloc_buffer_slow_zc - Allocates an i40e_rx_buffer
+ * @rx_ring: Rx ring
+ * @bi: Rx buffer to populate
+ *
+ * This function allocates an Rx buffer. The buffer can come from fill
+ * queue, or via the reuse queue.
+ *
+ * Returns true for a successful allocation, false otherwise
+ **/
+static bool i40e_alloc_buffer_slow_zc(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ u64 handle, hr;
+
+ if (!xsk_umem_peek_addr_rq(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ handle &= rx_ring->xsk_umem->chunk_mask;
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ bi->dma = xdp_umem_get_dma(umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(umem, handle);
+ bi->addr += hr;
+
+ bi->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr_rq(umem);
+ return true;
+}
+
+static __always_inline bool
+__i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count,
+ bool alloc(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi))
+{
+ u16 ntu = rx_ring->next_to_use;
+ union i40e_rx_desc *rx_desc;
+ struct i40e_rx_buffer *bi;
+ bool ok = true;
+
+ rx_desc = I40E_RX_DESC(rx_ring, ntu);
+ bi = &rx_ring->rx_bi[ntu];
+ do {
+ if (!alloc(rx_ring, bi)) {
+ ok = false;
+ goto no_buffers;
+ }
+
+ dma_sync_single_range_for_device(rx_ring->dev, bi->dma, 0,
+ rx_ring->rx_buf_len,
+ DMA_BIDIRECTIONAL);
+
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+
+ rx_desc++;
+ bi++;
+ ntu++;
+
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = I40E_RX_DESC(rx_ring, 0);
+ bi = rx_ring->rx_bi;
+ ntu = 0;
+ }
+
+ rx_desc->wb.qword1.status_error_len = 0;
+ count--;
+ } while (count);
+
+no_buffers:
+ if (rx_ring->next_to_use != ntu)
+ i40e_release_rx_desc(rx_ring, ntu);
+
+ return ok;
+}
+
+/**
+ * i40e_alloc_rx_buffers_zc - Allocates a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ *
+ * This function allocates a number of Rx buffers from the reuse queue
+ * or fill ring and places them on the Rx ring.
+ *
+ * Returns true for a successful allocation, false otherwise
+ **/
+bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
+{
+ return __i40e_alloc_rx_buffers_zc(rx_ring, count,
+ i40e_alloc_buffer_slow_zc);
+}
+
+/**
+ * i40e_alloc_rx_buffers_fast_zc - Allocates a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ *
+ * This function allocates a number of Rx buffers from the fill ring
+ * or the internal recycle mechanism and places them on the Rx ring.
+ *
+ * Returns true for a successful allocation, false otherwise
+ **/
+static bool i40e_alloc_rx_buffers_fast_zc(struct i40e_ring *rx_ring, u16 count)
+{
+ return __i40e_alloc_rx_buffers_zc(rx_ring, count,
+ i40e_alloc_buffer_zc);
+}
+
+/**
+ * i40e_get_rx_buffer_zc - Return the current Rx buffer
+ * @rx_ring: Rx ring
+ * @size: The size of the rx buffer (read from descriptor)
+ *
+ * This function returns the current, received Rx buffer, and also
+ * does DMA synchronization. the Rx ring.
+ *
+ * Returns the received Rx buffer
+ **/
+static struct i40e_rx_buffer *i40e_get_rx_buffer_zc(struct i40e_ring *rx_ring,
+ const unsigned int size)
+{
+ struct i40e_rx_buffer *bi;
+
+ bi = &rx_ring->rx_bi[rx_ring->next_to_clean];
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ bi->dma, 0,
+ size,
+ DMA_BIDIRECTIONAL);
+
+ return bi;
+}
+
+/**
+ * i40e_reuse_rx_buffer_zc - Recycle an Rx buffer
+ * @rx_ring: Rx ring
+ * @old_bi: The Rx buffer to recycle
+ *
+ * This function recycles a finished Rx buffer, and places it on the
+ * recycle queue (next_to_alloc).
+ **/
+static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *old_bi)
+{
+ struct i40e_rx_buffer *new_bi = &rx_ring->rx_bi[rx_ring->next_to_alloc];
+ unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
+ u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ u16 nta = rx_ring->next_to_alloc;
+
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ /* transfer page from old buffer to new buffer */
+ new_bi->dma = old_bi->dma & mask;
+ new_bi->dma += hr;
+
+ new_bi->addr = (void *)((unsigned long)old_bi->addr & mask);
+ new_bi->addr += hr;
+
+ new_bi->handle = old_bi->handle & mask;
+ new_bi->handle += rx_ring->xsk_umem->headroom;
+
+ old_bi->addr = NULL;
+}
+
+/**
+ * i40e_zca_free - Free callback for MEM_TYPE_ZERO_COPY allocations
+ * @alloc: Zero-copy allocator
+ * @handle: Buffer handle
+ **/
+void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
+{
+ struct i40e_rx_buffer *bi;
+ struct i40e_ring *rx_ring;
+ u64 hr, mask;
+ u16 nta;
+
+ rx_ring = container_of(alloc, struct i40e_ring, zca);
+ hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ mask = rx_ring->xsk_umem->chunk_mask;
+
+ nta = rx_ring->next_to_alloc;
+ bi = &rx_ring->rx_bi[nta];
+
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ handle &= mask;
+
+ bi->dma = xdp_umem_get_dma(rx_ring->xsk_umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
+ bi->addr += hr;
+
+ bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+}
+
+/**
+ * i40e_construct_skb_zc - Create skbufff from zero-copy Rx buffer
+ * @rx_ring: Rx ring
+ * @bi: Rx buffer
+ * @xdp: xdp_buff
+ *
+ * This functions allocates a new skb from a zero-copy Rx buffer.
+ *
+ * Returns the skb, or NULL on failure.
+ **/
+static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+ unsigned int datasize = xdp->data_end - xdp->data;
+ struct sk_buff *skb;
+
+ /* allocate a skb to store the frags */
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
+ xdp->data_end - xdp->data_hard_start,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ i40e_reuse_rx_buffer_zc(rx_ring, bi);
+ return skb;
+}
+
+/**
+ * i40e_inc_ntc: Advance the next_to_clean index
+ * @rx_ring: Rx ring
+ **/
+static void i40e_inc_ntc(struct i40e_ring *rx_ring)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+ prefetch(I40E_RX_DESC(rx_ring, ntc));
+}
+
+/**
+ * i40e_clean_rx_irq_zc - Consumes Rx packets from the hardware ring
+ * @rx_ring: Rx ring
+ * @budget: NAPI budget
+ *
+ * Returns amount of work completed
+ **/
+int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ unsigned int xdp_res, xdp_xmit = 0;
+ bool failure = false;
+ struct sk_buff *skb;
+ struct xdp_buff xdp;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
+
+ while (likely(total_rx_packets < (unsigned int)budget)) {
+ struct i40e_rx_buffer *bi;
+ union i40e_rx_desc *rx_desc;
+ unsigned int size;
+ u16 vlan_tag;
+ u8 rx_ptype;
+ u64 qword;
+
+ if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ failure = failure ||
+ !i40e_alloc_rx_buffers_fast_zc(rx_ring,
+ cleaned_count);
+ cleaned_count = 0;
+ }
+
+ rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we have
+ * verified the descriptor has been written back.
+ */
+ dma_rmb();
+
+ bi = i40e_clean_programming_status(rx_ring, rx_desc,
+ qword);
+ if (unlikely(bi)) {
+ i40e_reuse_rx_buffer_zc(rx_ring, bi);
+ cleaned_count++;
+ continue;
+ }
+
+ size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ if (!size)
+ break;
+
+ bi = i40e_get_rx_buffer_zc(rx_ring, size);
+ xdp.data = bi->addr;
+ xdp.data_meta = xdp.data;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+ xdp.data_end = xdp.data + size;
+ xdp.handle = bi->handle;
+
+ xdp_res = i40e_run_xdp_zc(rx_ring, &xdp);
+ if (xdp_res) {
+ if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) {
+ xdp_xmit |= xdp_res;
+ bi->addr = NULL;
+ } else {
+ i40e_reuse_rx_buffer_zc(rx_ring, bi);
+ }
+
+ total_rx_bytes += size;
+ total_rx_packets++;
+
+ cleaned_count++;
+ i40e_inc_ntc(rx_ring);
+ continue;
+ }
+
+ /* XDP_PASS path */
+
+ /* NB! We are not checking for errors using
+ * i40e_test_staterr with
+ * BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
+ * SBP is *not* set in PRT_SBPVSI (default not set).
+ */
+ skb = i40e_construct_skb_zc(rx_ring, bi, &xdp);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ break;
+ }
+
+ cleaned_count++;
+ i40e_inc_ntc(rx_ring);
+
+ if (eth_skb_pad(skb))
+ continue;
+
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
+ i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+
+ vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
+ le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
+ i40e_receive_skb(rx_ring, skb, vlan_tag);
+ }
+
+ i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
+ i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
+ return failure ? budget : (int)total_rx_packets;
+}
+
+/**
+ * i40e_xmit_zc - Performs zero-copy Tx AF_XDP
+ * @xdp_ring: XDP Tx ring
+ * @budget: NAPI budget
+ *
+ * Returns true if the work is finished.
+ **/
+static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
+{
+ struct i40e_tx_desc *tx_desc = NULL;
+ struct i40e_tx_buffer *tx_bi;
+ bool work_done = true;
+ dma_addr_t dma;
+ u32 len;
+
+ while (budget-- > 0) {
+ if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ work_done = false;
+ break;
+ }
+
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &dma, &len))
+ break;
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, len,
+ DMA_BIDIRECTIONAL);
+
+ tx_bi = &xdp_ring->tx_bi[xdp_ring->next_to_use];
+ tx_bi->bytecount = len;
+
+ tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use);
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz =
+ build_ctob(I40E_TX_DESC_CMD_ICRC
+ | I40E_TX_DESC_CMD_EOP,
+ 0, len, 0);
+
+ xdp_ring->next_to_use++;
+ if (xdp_ring->next_to_use == xdp_ring->count)
+ xdp_ring->next_to_use = 0;
+ }
+
+ if (tx_desc) {
+ /* Request an interrupt for the last frame and bump tail ptr. */
+ tx_desc->cmd_type_offset_bsz |= (I40E_TX_DESC_CMD_RS <<
+ I40E_TXD_QW1_CMD_SHIFT);
+ i40e_xdp_ring_update_tail(xdp_ring);
+
+ xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ }
+
+ return !!budget && work_done;
+}
+
+/**
+ * i40e_clean_xdp_tx_buffer - Frees and unmaps an XDP Tx entry
+ * @tx_ring: XDP Tx ring
+ * @tx_bi: Tx buffer info to clean
+ **/
+static void i40e_clean_xdp_tx_buffer(struct i40e_ring *tx_ring,
+ struct i40e_tx_buffer *tx_bi)
+{
+ xdp_return_frame(tx_bi->xdpf);
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_bi, dma),
+ dma_unmap_len(tx_bi, len), DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_bi, len, 0);
+}
+
+/**
+ * i40e_clean_xdp_tx_irq - Completes AF_XDP entries, and cleans XDP entries
+ * @tx_ring: XDP Tx ring
+ * @tx_bi: Tx buffer info to clean
+ *
+ * Returns true if cleanup/tranmission is done.
+ **/
+bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
+ struct i40e_ring *tx_ring, int napi_budget)
+{
+ unsigned int ntc, total_bytes = 0, budget = vsi->work_limit;
+ u32 i, completed_frames, frames_ready, xsk_frames = 0;
+ struct xdp_umem *umem = tx_ring->xsk_umem;
+ u32 head_idx = i40e_get_head(tx_ring);
+ bool work_done = true, xmit_done;
+ struct i40e_tx_buffer *tx_bi;
+
+ if (head_idx < tx_ring->next_to_clean)
+ head_idx += tx_ring->count;
+ frames_ready = head_idx - tx_ring->next_to_clean;
+
+ if (frames_ready == 0) {
+ goto out_xmit;
+ } else if (frames_ready > budget) {
+ completed_frames = budget;
+ work_done = false;
+ } else {
+ completed_frames = frames_ready;
+ }
+
+ ntc = tx_ring->next_to_clean;
+
+ for (i = 0; i < completed_frames; i++) {
+ tx_bi = &tx_ring->tx_bi[ntc];
+
+ if (tx_bi->xdpf)
+ i40e_clean_xdp_tx_buffer(tx_ring, tx_bi);
+ else
+ xsk_frames++;
+
+ tx_bi->xdpf = NULL;
+ total_bytes += tx_bi->bytecount;
+
+ if (++ntc >= tx_ring->count)
+ ntc = 0;
+ }
+
+ tx_ring->next_to_clean += completed_frames;
+ if (unlikely(tx_ring->next_to_clean >= tx_ring->count))
+ tx_ring->next_to_clean -= tx_ring->count;
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(umem, xsk_frames);
+
+ i40e_arm_wb(tx_ring, vsi, budget);
+ i40e_update_tx_stats(tx_ring, completed_frames, total_bytes);
+
+out_xmit:
+ xmit_done = i40e_xmit_zc(tx_ring, budget);
+
+ return work_done && xmit_done;
+}
+
+/**
+ * i40e_xsk_async_xmit - Implements the ndo_xsk_async_xmit
+ * @dev: the netdevice
+ * @queue_id: queue id to wake up
+ *
+ * Returns <0 for errors, 0 otherwise.
+ **/
+int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_ring *ring;
+
+ if (test_bit(__I40E_VSI_DOWN, vsi->state))
+ return -ENETDOWN;
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return -ENXIO;
+
+ if (queue_id >= vsi->num_queue_pairs)
+ return -ENXIO;
+
+ if (!vsi->xdp_rings[queue_id]->xsk_umem)
+ return -ENXIO;
+
+ ring = vsi->xdp_rings[queue_id];
+
+ /* The idea here is that if NAPI is running, mark a miss, so
+ * it will run again. If not, trigger an interrupt and
+ * schedule the NAPI from interrupt context. If NAPI would be
+ * scheduled here, the interrupt affinity would not be
+ * honored.
+ */
+ if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi))
+ i40e_force_wb(vsi, ring->q_vector);
+
+ return 0;
+}
+
+void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring)
+{
+ u16 i;
+
+ for (i = 0; i < rx_ring->count; i++) {
+ struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+
+ if (!rx_bi->addr)
+ continue;
+
+ xsk_umem_fq_reuse(rx_ring->xsk_umem, rx_bi->handle);
+ rx_bi->addr = NULL;
+ }
+}
+
+/**
+ * i40e_xsk_clean_xdp_ring - Clean the XDP Tx ring on shutdown
+ * @xdp_ring: XDP Tx ring
+ **/
+void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring)
+{
+ u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use;
+ struct xdp_umem *umem = tx_ring->xsk_umem;
+ struct i40e_tx_buffer *tx_bi;
+ u32 xsk_frames = 0;
+
+ while (ntc != ntu) {
+ tx_bi = &tx_ring->tx_bi[ntc];
+
+ if (tx_bi->xdpf)
+ i40e_clean_xdp_tx_buffer(tx_ring, tx_bi);
+ else
+ xsk_frames++;
+
+ tx_bi->xdpf = NULL;
+
+ ntc++;
+ if (ntc >= tx_ring->count)
+ ntc = 0;
+ }
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(umem, xsk_frames);
+}
+
+/**
+ * i40e_xsk_any_rx_ring_enabled - Checks if Rx rings have AF_XDP UMEM attached
+ * @vsi: vsi
+ *
+ * Returns true if any of the Rx rings has an AF_XDP UMEM attached
+ **/
+bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi)
+{
+ int i;
+
+ if (!vsi->xsk_umems)
+ return false;
+
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ if (vsi->xsk_umems[i])
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
new file mode 100644
index 000000000000..9038c5d5cf08
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 Intel Corporation. */
+
+#ifndef _I40E_XSK_H_
+#define _I40E_XSK_H_
+
+struct i40e_vsi;
+struct xdp_umem;
+struct zero_copy_allocator;
+
+int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair);
+int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair);
+int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem,
+ u16 qid);
+int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
+ u16 qid);
+void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
+bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 cleaned_count);
+int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
+
+bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
+ struct i40e_ring *tx_ring, int napi_budget);
+int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+
+#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/Makefile b/drivers/net/ethernet/intel/i40evf/Makefile
deleted file mode 100644
index 3c5c6e962280..000000000000
--- a/drivers/net/ethernet/intel/i40evf/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Copyright(c) 2013 - 2018 Intel Corporation.
-
-#
-## Makefile for the Intel(R) 40GbE VF driver
-#
-#
-
-ccflags-y += -I$(src)
-subdir-ccflags-y += -I$(src)
-
-obj-$(CONFIG_I40EVF) += i40evf.o
-
-i40evf-objs := i40evf_main.o i40evf_ethtool.o i40evf_virtchnl.o \
- i40e_txrx.o i40e_common.o i40e_adminq.o i40evf_client.o
-
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
deleted file mode 100644
index 5fd8529465d4..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ /dev/null
@@ -1,2717 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_ADMINQ_CMD_H_
-#define _I40E_ADMINQ_CMD_H_
-
-/* This header file defines the i40e Admin Queue commands and is shared between
- * i40e Firmware and Software.
- *
- * This file needs to comply with the Linux Kernel coding style.
- */
-
-#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR_X722 0x0005
-#define I40E_FW_API_VERSION_MINOR_X710 0x0007
-
-#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
- I40E_FW_API_VERSION_MINOR_X710 : \
- I40E_FW_API_VERSION_MINOR_X722)
-
-/* API version 1.7 implements additional link and PHY-specific APIs */
-#define I40E_MINOR_VER_GET_LINK_INFO_XL710 0x0007
-
-struct i40e_aq_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- struct {
- __le32 param0;
- __le32 param1;
- __le32 param2;
- __le32 param3;
- } internal;
- struct {
- __le32 param0;
- __le32 param1;
- __le32 addr_high;
- __le32 addr_low;
- } external;
- u8 raw[16];
- } params;
-};
-
-/* Flags sub-structure
- * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
- * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
- */
-
-/* command flags and offsets*/
-#define I40E_AQ_FLAG_DD_SHIFT 0
-#define I40E_AQ_FLAG_CMP_SHIFT 1
-#define I40E_AQ_FLAG_ERR_SHIFT 2
-#define I40E_AQ_FLAG_VFE_SHIFT 3
-#define I40E_AQ_FLAG_LB_SHIFT 9
-#define I40E_AQ_FLAG_RD_SHIFT 10
-#define I40E_AQ_FLAG_VFC_SHIFT 11
-#define I40E_AQ_FLAG_BUF_SHIFT 12
-#define I40E_AQ_FLAG_SI_SHIFT 13
-#define I40E_AQ_FLAG_EI_SHIFT 14
-#define I40E_AQ_FLAG_FE_SHIFT 15
-
-#define I40E_AQ_FLAG_DD BIT(I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
-#define I40E_AQ_FLAG_CMP BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
-#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define I40E_AQ_FLAG_VFE BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
-#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define I40E_AQ_FLAG_VFC BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
-#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-#define I40E_AQ_FLAG_EI BIT(I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
-#define I40E_AQ_FLAG_FE BIT(I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
-
-/* error codes */
-enum i40e_admin_queue_err {
- I40E_AQ_RC_OK = 0, /* success */
- I40E_AQ_RC_EPERM = 1, /* Operation not permitted */
- I40E_AQ_RC_ENOENT = 2, /* No such element */
- I40E_AQ_RC_ESRCH = 3, /* Bad opcode */
- I40E_AQ_RC_EINTR = 4, /* operation interrupted */
- I40E_AQ_RC_EIO = 5, /* I/O error */
- I40E_AQ_RC_ENXIO = 6, /* No such resource */
- I40E_AQ_RC_E2BIG = 7, /* Arg too long */
- I40E_AQ_RC_EAGAIN = 8, /* Try again */
- I40E_AQ_RC_ENOMEM = 9, /* Out of memory */
- I40E_AQ_RC_EACCES = 10, /* Permission denied */
- I40E_AQ_RC_EFAULT = 11, /* Bad address */
- I40E_AQ_RC_EBUSY = 12, /* Device or resource busy */
- I40E_AQ_RC_EEXIST = 13, /* object already exists */
- I40E_AQ_RC_EINVAL = 14, /* Invalid argument */
- I40E_AQ_RC_ENOTTY = 15, /* Not a typewriter */
- I40E_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
- I40E_AQ_RC_ENOSYS = 17, /* Function not implemented */
- I40E_AQ_RC_ERANGE = 18, /* Parameter out of range */
- I40E_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
- I40E_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
- I40E_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
- I40E_AQ_RC_EFBIG = 22, /* File too large */
-};
-
-/* Admin Queue command opcodes */
-enum i40e_admin_queue_opc {
- /* aq commands */
- i40e_aqc_opc_get_version = 0x0001,
- i40e_aqc_opc_driver_version = 0x0002,
- i40e_aqc_opc_queue_shutdown = 0x0003,
- i40e_aqc_opc_set_pf_context = 0x0004,
-
- /* resource ownership */
- i40e_aqc_opc_request_resource = 0x0008,
- i40e_aqc_opc_release_resource = 0x0009,
-
- i40e_aqc_opc_list_func_capabilities = 0x000A,
- i40e_aqc_opc_list_dev_capabilities = 0x000B,
-
- /* Proxy commands */
- i40e_aqc_opc_set_proxy_config = 0x0104,
- i40e_aqc_opc_set_ns_proxy_table_entry = 0x0105,
-
- /* LAA */
- i40e_aqc_opc_mac_address_read = 0x0107,
- i40e_aqc_opc_mac_address_write = 0x0108,
-
- /* PXE */
- i40e_aqc_opc_clear_pxe_mode = 0x0110,
-
- /* WoL commands */
- i40e_aqc_opc_set_wol_filter = 0x0120,
- i40e_aqc_opc_get_wake_reason = 0x0121,
-
- /* internal switch commands */
- i40e_aqc_opc_get_switch_config = 0x0200,
- i40e_aqc_opc_add_statistics = 0x0201,
- i40e_aqc_opc_remove_statistics = 0x0202,
- i40e_aqc_opc_set_port_parameters = 0x0203,
- i40e_aqc_opc_get_switch_resource_alloc = 0x0204,
- i40e_aqc_opc_set_switch_config = 0x0205,
- i40e_aqc_opc_rx_ctl_reg_read = 0x0206,
- i40e_aqc_opc_rx_ctl_reg_write = 0x0207,
-
- i40e_aqc_opc_add_vsi = 0x0210,
- i40e_aqc_opc_update_vsi_parameters = 0x0211,
- i40e_aqc_opc_get_vsi_parameters = 0x0212,
-
- i40e_aqc_opc_add_pv = 0x0220,
- i40e_aqc_opc_update_pv_parameters = 0x0221,
- i40e_aqc_opc_get_pv_parameters = 0x0222,
-
- i40e_aqc_opc_add_veb = 0x0230,
- i40e_aqc_opc_update_veb_parameters = 0x0231,
- i40e_aqc_opc_get_veb_parameters = 0x0232,
-
- i40e_aqc_opc_delete_element = 0x0243,
-
- i40e_aqc_opc_add_macvlan = 0x0250,
- i40e_aqc_opc_remove_macvlan = 0x0251,
- i40e_aqc_opc_add_vlan = 0x0252,
- i40e_aqc_opc_remove_vlan = 0x0253,
- i40e_aqc_opc_set_vsi_promiscuous_modes = 0x0254,
- i40e_aqc_opc_add_tag = 0x0255,
- i40e_aqc_opc_remove_tag = 0x0256,
- i40e_aqc_opc_add_multicast_etag = 0x0257,
- i40e_aqc_opc_remove_multicast_etag = 0x0258,
- i40e_aqc_opc_update_tag = 0x0259,
- i40e_aqc_opc_add_control_packet_filter = 0x025A,
- i40e_aqc_opc_remove_control_packet_filter = 0x025B,
- i40e_aqc_opc_add_cloud_filters = 0x025C,
- i40e_aqc_opc_remove_cloud_filters = 0x025D,
- i40e_aqc_opc_clear_wol_switch_filters = 0x025E,
-
- i40e_aqc_opc_add_mirror_rule = 0x0260,
- i40e_aqc_opc_delete_mirror_rule = 0x0261,
-
- /* Dynamic Device Personalization */
- i40e_aqc_opc_write_personalization_profile = 0x0270,
- i40e_aqc_opc_get_personalization_profile_list = 0x0271,
-
- /* DCB commands */
- i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
- i40e_aqc_opc_dcb_updated = 0x0302,
- i40e_aqc_opc_set_dcb_parameters = 0x0303,
-
- /* TX scheduler */
- i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
- i40e_aqc_opc_configure_vsi_ets_sla_bw_limit = 0x0406,
- i40e_aqc_opc_configure_vsi_tc_bw = 0x0407,
- i40e_aqc_opc_query_vsi_bw_config = 0x0408,
- i40e_aqc_opc_query_vsi_ets_sla_config = 0x040A,
- i40e_aqc_opc_configure_switching_comp_bw_limit = 0x0410,
-
- i40e_aqc_opc_enable_switching_comp_ets = 0x0413,
- i40e_aqc_opc_modify_switching_comp_ets = 0x0414,
- i40e_aqc_opc_disable_switching_comp_ets = 0x0415,
- i40e_aqc_opc_configure_switching_comp_ets_bw_limit = 0x0416,
- i40e_aqc_opc_configure_switching_comp_bw_config = 0x0417,
- i40e_aqc_opc_query_switching_comp_ets_config = 0x0418,
- i40e_aqc_opc_query_port_ets_config = 0x0419,
- i40e_aqc_opc_query_switching_comp_bw_config = 0x041A,
- i40e_aqc_opc_suspend_port_tx = 0x041B,
- i40e_aqc_opc_resume_port_tx = 0x041C,
- i40e_aqc_opc_configure_partition_bw = 0x041D,
- /* hmc */
- i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
- i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
-
- /* phy commands*/
- i40e_aqc_opc_get_phy_abilities = 0x0600,
- i40e_aqc_opc_set_phy_config = 0x0601,
- i40e_aqc_opc_set_mac_config = 0x0603,
- i40e_aqc_opc_set_link_restart_an = 0x0605,
- i40e_aqc_opc_get_link_status = 0x0607,
- i40e_aqc_opc_set_phy_int_mask = 0x0613,
- i40e_aqc_opc_get_local_advt_reg = 0x0614,
- i40e_aqc_opc_set_local_advt_reg = 0x0615,
- i40e_aqc_opc_get_partner_advt = 0x0616,
- i40e_aqc_opc_set_lb_modes = 0x0618,
- i40e_aqc_opc_get_phy_wol_caps = 0x0621,
- i40e_aqc_opc_set_phy_debug = 0x0622,
- i40e_aqc_opc_upload_ext_phy_fm = 0x0625,
- i40e_aqc_opc_run_phy_activity = 0x0626,
- i40e_aqc_opc_set_phy_register = 0x0628,
- i40e_aqc_opc_get_phy_register = 0x0629,
-
- /* NVM commands */
- i40e_aqc_opc_nvm_read = 0x0701,
- i40e_aqc_opc_nvm_erase = 0x0702,
- i40e_aqc_opc_nvm_update = 0x0703,
- i40e_aqc_opc_nvm_config_read = 0x0704,
- i40e_aqc_opc_nvm_config_write = 0x0705,
- i40e_aqc_opc_oem_post_update = 0x0720,
- i40e_aqc_opc_thermal_sensor = 0x0721,
-
- /* virtualization commands */
- i40e_aqc_opc_send_msg_to_pf = 0x0801,
- i40e_aqc_opc_send_msg_to_vf = 0x0802,
- i40e_aqc_opc_send_msg_to_peer = 0x0803,
-
- /* alternate structure */
- i40e_aqc_opc_alternate_write = 0x0900,
- i40e_aqc_opc_alternate_write_indirect = 0x0901,
- i40e_aqc_opc_alternate_read = 0x0902,
- i40e_aqc_opc_alternate_read_indirect = 0x0903,
- i40e_aqc_opc_alternate_write_done = 0x0904,
- i40e_aqc_opc_alternate_set_mode = 0x0905,
- i40e_aqc_opc_alternate_clear_port = 0x0906,
-
- /* LLDP commands */
- i40e_aqc_opc_lldp_get_mib = 0x0A00,
- i40e_aqc_opc_lldp_update_mib = 0x0A01,
- i40e_aqc_opc_lldp_add_tlv = 0x0A02,
- i40e_aqc_opc_lldp_update_tlv = 0x0A03,
- i40e_aqc_opc_lldp_delete_tlv = 0x0A04,
- i40e_aqc_opc_lldp_stop = 0x0A05,
- i40e_aqc_opc_lldp_start = 0x0A06,
-
- /* Tunnel commands */
- i40e_aqc_opc_add_udp_tunnel = 0x0B00,
- i40e_aqc_opc_del_udp_tunnel = 0x0B01,
- i40e_aqc_opc_set_rss_key = 0x0B02,
- i40e_aqc_opc_set_rss_lut = 0x0B03,
- i40e_aqc_opc_get_rss_key = 0x0B04,
- i40e_aqc_opc_get_rss_lut = 0x0B05,
-
- /* Async Events */
- i40e_aqc_opc_event_lan_overflow = 0x1001,
-
- /* OEM commands */
- i40e_aqc_opc_oem_parameter_change = 0xFE00,
- i40e_aqc_opc_oem_device_status_change = 0xFE01,
- i40e_aqc_opc_oem_ocsd_initialize = 0xFE02,
- i40e_aqc_opc_oem_ocbb_initialize = 0xFE03,
-
- /* debug commands */
- i40e_aqc_opc_debug_read_reg = 0xFF03,
- i40e_aqc_opc_debug_write_reg = 0xFF04,
- i40e_aqc_opc_debug_modify_reg = 0xFF07,
- i40e_aqc_opc_debug_dump_internals = 0xFF08,
-};
-
-/* command structures and indirect data structures */
-
-/* Structure naming conventions:
- * - no suffix for direct command descriptor structures
- * - _data for indirect sent data
- * - _resp for indirect return data (data which is both will use _data)
- * - _completion for direct return data
- * - _element_ for repeated elements (may also be _data or _resp)
- *
- * Command structures are expected to overlay the params.raw member of the basic
- * descriptor, and as such cannot exceed 16 bytes in length.
- */
-
-/* This macro is used to generate a compilation error if a structure
- * is not exactly the correct length. It gives a divide by zero error if the
- * structure is not of the correct size, otherwise it creates an enum that is
- * never used.
- */
-#define I40E_CHECK_STRUCT_LEN(n, X) enum i40e_static_assert_enum_##X \
- { i40e_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
-
-/* This macro is used extensively to ensure that command structures are 16
- * bytes in length as they have to map to the raw array of that size.
- */
-#define I40E_CHECK_CMD_LENGTH(X) I40E_CHECK_STRUCT_LEN(16, X)
-
-/* internal (0x00XX) commands */
-
-/* Get version (direct 0x0001) */
-struct i40e_aqc_get_version {
- __le32 rom_ver;
- __le32 fw_build;
- __le16 fw_major;
- __le16 fw_minor;
- __le16 api_major;
- __le16 api_minor;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_version);
-
-/* Send driver version (indirect 0x0002) */
-struct i40e_aqc_driver_version {
- u8 driver_major_ver;
- u8 driver_minor_ver;
- u8 driver_build_ver;
- u8 driver_subbuild_ver;
- u8 reserved[4];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_driver_version);
-
-/* Queue Shutdown (direct 0x0003) */
-struct i40e_aqc_queue_shutdown {
- __le32 driver_unloading;
-#define I40E_AQ_DRIVER_UNLOADING 0x1
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_queue_shutdown);
-
-/* Set PF context (0x0004, direct) */
-struct i40e_aqc_set_pf_context {
- u8 pf_id;
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_pf_context);
-
-/* Request resource ownership (direct 0x0008)
- * Release resource ownership (direct 0x0009)
- */
-#define I40E_AQ_RESOURCE_NVM 1
-#define I40E_AQ_RESOURCE_SDP 2
-#define I40E_AQ_RESOURCE_ACCESS_READ 1
-#define I40E_AQ_RESOURCE_ACCESS_WRITE 2
-#define I40E_AQ_RESOURCE_NVM_READ_TIMEOUT 3000
-#define I40E_AQ_RESOURCE_NVM_WRITE_TIMEOUT 180000
-
-struct i40e_aqc_request_resource {
- __le16 resource_id;
- __le16 access_type;
- __le32 timeout;
- __le32 resource_number;
- u8 reserved[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_request_resource);
-
-/* Get function capabilities (indirect 0x000A)
- * Get device capabilities (indirect 0x000B)
- */
-struct i40e_aqc_list_capabilites {
- u8 command_flags;
-#define I40E_AQ_LIST_CAP_PF_INDEX_EN 1
- u8 pf_index;
- u8 reserved[2];
- __le32 count;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_list_capabilites);
-
-struct i40e_aqc_list_capabilities_element_resp {
- __le16 id;
- u8 major_rev;
- u8 minor_rev;
- __le32 number;
- __le32 logical_id;
- __le32 phys_id;
- u8 reserved[16];
-};
-
-/* list of caps */
-
-#define I40E_AQ_CAP_ID_SWITCH_MODE 0x0001
-#define I40E_AQ_CAP_ID_MNG_MODE 0x0002
-#define I40E_AQ_CAP_ID_NPAR_ACTIVE 0x0003
-#define I40E_AQ_CAP_ID_OS2BMC_CAP 0x0004
-#define I40E_AQ_CAP_ID_FUNCTIONS_VALID 0x0005
-#define I40E_AQ_CAP_ID_ALTERNATE_RAM 0x0006
-#define I40E_AQ_CAP_ID_WOL_AND_PROXY 0x0008
-#define I40E_AQ_CAP_ID_SRIOV 0x0012
-#define I40E_AQ_CAP_ID_VF 0x0013
-#define I40E_AQ_CAP_ID_VMDQ 0x0014
-#define I40E_AQ_CAP_ID_8021QBG 0x0015
-#define I40E_AQ_CAP_ID_8021QBR 0x0016
-#define I40E_AQ_CAP_ID_VSI 0x0017
-#define I40E_AQ_CAP_ID_DCB 0x0018
-#define I40E_AQ_CAP_ID_FCOE 0x0021
-#define I40E_AQ_CAP_ID_ISCSI 0x0022
-#define I40E_AQ_CAP_ID_RSS 0x0040
-#define I40E_AQ_CAP_ID_RXQ 0x0041
-#define I40E_AQ_CAP_ID_TXQ 0x0042
-#define I40E_AQ_CAP_ID_MSIX 0x0043
-#define I40E_AQ_CAP_ID_VF_MSIX 0x0044
-#define I40E_AQ_CAP_ID_FLOW_DIRECTOR 0x0045
-#define I40E_AQ_CAP_ID_1588 0x0046
-#define I40E_AQ_CAP_ID_IWARP 0x0051
-#define I40E_AQ_CAP_ID_LED 0x0061
-#define I40E_AQ_CAP_ID_SDP 0x0062
-#define I40E_AQ_CAP_ID_MDIO 0x0063
-#define I40E_AQ_CAP_ID_WSR_PROT 0x0064
-#define I40E_AQ_CAP_ID_NVM_MGMT 0x0080
-#define I40E_AQ_CAP_ID_FLEX10 0x00F1
-#define I40E_AQ_CAP_ID_CEM 0x00F2
-
-/* Set CPPM Configuration (direct 0x0103) */
-struct i40e_aqc_cppm_configuration {
- __le16 command_flags;
-#define I40E_AQ_CPPM_EN_LTRC 0x0800
-#define I40E_AQ_CPPM_EN_DMCTH 0x1000
-#define I40E_AQ_CPPM_EN_DMCTLX 0x2000
-#define I40E_AQ_CPPM_EN_HPTC 0x4000
-#define I40E_AQ_CPPM_EN_DMARC 0x8000
- __le16 ttlx;
- __le32 dmacr;
- __le16 dmcth;
- u8 hptc;
- u8 reserved;
- __le32 pfltrc;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_cppm_configuration);
-
-/* Set ARP Proxy command / response (indirect 0x0104) */
-struct i40e_aqc_arp_proxy_data {
- __le16 command_flags;
-#define I40E_AQ_ARP_INIT_IPV4 0x0800
-#define I40E_AQ_ARP_UNSUP_CTL 0x1000
-#define I40E_AQ_ARP_ENA 0x2000
-#define I40E_AQ_ARP_ADD_IPV4 0x4000
-#define I40E_AQ_ARP_DEL_IPV4 0x8000
- __le16 table_id;
- __le32 enabled_offloads;
-#define I40E_AQ_ARP_DIRECTED_OFFLOAD_ENABLE 0x00000020
-#define I40E_AQ_ARP_OFFLOAD_ENABLE 0x00000800
- __le32 ip_addr;
- u8 mac_addr[6];
- u8 reserved[2];
-};
-
-I40E_CHECK_STRUCT_LEN(0x14, i40e_aqc_arp_proxy_data);
-
-/* Set NS Proxy Table Entry Command (indirect 0x0105) */
-struct i40e_aqc_ns_proxy_data {
- __le16 table_idx_mac_addr_0;
- __le16 table_idx_mac_addr_1;
- __le16 table_idx_ipv6_0;
- __le16 table_idx_ipv6_1;
- __le16 control;
-#define I40E_AQ_NS_PROXY_ADD_0 0x0001
-#define I40E_AQ_NS_PROXY_DEL_0 0x0002
-#define I40E_AQ_NS_PROXY_ADD_1 0x0004
-#define I40E_AQ_NS_PROXY_DEL_1 0x0008
-#define I40E_AQ_NS_PROXY_ADD_IPV6_0 0x0010
-#define I40E_AQ_NS_PROXY_DEL_IPV6_0 0x0020
-#define I40E_AQ_NS_PROXY_ADD_IPV6_1 0x0040
-#define I40E_AQ_NS_PROXY_DEL_IPV6_1 0x0080
-#define I40E_AQ_NS_PROXY_COMMAND_SEQ 0x0100
-#define I40E_AQ_NS_PROXY_INIT_IPV6_TBL 0x0200
-#define I40E_AQ_NS_PROXY_INIT_MAC_TBL 0x0400
-#define I40E_AQ_NS_PROXY_OFFLOAD_ENABLE 0x0800
-#define I40E_AQ_NS_PROXY_DIRECTED_OFFLOAD_ENABLE 0x1000
- u8 mac_addr_0[6];
- u8 mac_addr_1[6];
- u8 local_mac_addr[6];
- u8 ipv6_addr_0[16]; /* Warning! spec specifies BE byte order */
- u8 ipv6_addr_1[16];
-};
-
-I40E_CHECK_STRUCT_LEN(0x3c, i40e_aqc_ns_proxy_data);
-
-/* Manage LAA Command (0x0106) - obsolete */
-struct i40e_aqc_mng_laa {
- __le16 command_flags;
-#define I40E_AQ_LAA_FLAG_WR 0x8000
- u8 reserved[2];
- __le32 sal;
- __le16 sah;
- u8 reserved2[6];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_mng_laa);
-
-/* Manage MAC Address Read Command (indirect 0x0107) */
-struct i40e_aqc_mac_address_read {
- __le16 command_flags;
-#define I40E_AQC_LAN_ADDR_VALID 0x10
-#define I40E_AQC_SAN_ADDR_VALID 0x20
-#define I40E_AQC_PORT_ADDR_VALID 0x40
-#define I40E_AQC_WOL_ADDR_VALID 0x80
-#define I40E_AQC_MC_MAG_EN_VALID 0x100
-#define I40E_AQC_ADDR_VALID_MASK 0x3F0
- u8 reserved[6];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_mac_address_read);
-
-struct i40e_aqc_mac_address_read_data {
- u8 pf_lan_mac[6];
- u8 pf_san_mac[6];
- u8 port_mac[6];
- u8 pf_wol_mac[6];
-};
-
-I40E_CHECK_STRUCT_LEN(24, i40e_aqc_mac_address_read_data);
-
-/* Manage MAC Address Write Command (0x0108) */
-struct i40e_aqc_mac_address_write {
- __le16 command_flags;
-#define I40E_AQC_WRITE_TYPE_LAA_ONLY 0x0000
-#define I40E_AQC_WRITE_TYPE_LAA_WOL 0x4000
-#define I40E_AQC_WRITE_TYPE_PORT 0x8000
-#define I40E_AQC_WRITE_TYPE_UPDATE_MC_MAG 0xC000
-#define I40E_AQC_WRITE_TYPE_MASK 0xC000
-
- __le16 mac_sah;
- __le32 mac_sal;
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_mac_address_write);
-
-/* PXE commands (0x011x) */
-
-/* Clear PXE Command and response (direct 0x0110) */
-struct i40e_aqc_clear_pxe {
- u8 rx_cnt;
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_clear_pxe);
-
-/* Set WoL Filter (0x0120) */
-
-struct i40e_aqc_set_wol_filter {
- __le16 filter_index;
-#define I40E_AQC_MAX_NUM_WOL_FILTERS 8
-#define I40E_AQC_SET_WOL_FILTER_TYPE_MAGIC_SHIFT 15
-#define I40E_AQC_SET_WOL_FILTER_TYPE_MAGIC_MASK (0x1 << \
- I40E_AQC_SET_WOL_FILTER_TYPE_MAGIC_SHIFT)
-
-#define I40E_AQC_SET_WOL_FILTER_INDEX_SHIFT 0
-#define I40E_AQC_SET_WOL_FILTER_INDEX_MASK (0x7 << \
- I40E_AQC_SET_WOL_FILTER_INDEX_SHIFT)
- __le16 cmd_flags;
-#define I40E_AQC_SET_WOL_FILTER 0x8000
-#define I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL 0x4000
-#define I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR 0x2000
-#define I40E_AQC_SET_WOL_FILTER_ACTION_CLEAR 0
-#define I40E_AQC_SET_WOL_FILTER_ACTION_SET 1
- __le16 valid_flags;
-#define I40E_AQC_SET_WOL_FILTER_ACTION_VALID 0x8000
-#define I40E_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID 0x4000
- u8 reserved[2];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_wol_filter);
-
-struct i40e_aqc_set_wol_filter_data {
- u8 filter[128];
- u8 mask[16];
-};
-
-I40E_CHECK_STRUCT_LEN(0x90, i40e_aqc_set_wol_filter_data);
-
-/* Get Wake Reason (0x0121) */
-
-struct i40e_aqc_get_wake_reason_completion {
- u8 reserved_1[2];
- __le16 wake_reason;
-#define I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_MATCHED_INDEX_SHIFT 0
-#define I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_MATCHED_INDEX_MASK (0xFF << \
- I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_MATCHED_INDEX_SHIFT)
-#define I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_RESERVED_SHIFT 8
-#define I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_RESERVED_MASK (0xFF << \
- I40E_AQC_GET_WAKE_UP_REASON_WOL_REASON_RESERVED_SHIFT)
- u8 reserved_2[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_wake_reason_completion);
-
-/* Switch configuration commands (0x02xx) */
-
-/* Used by many indirect commands that only pass an seid and a buffer in the
- * command
- */
-struct i40e_aqc_switch_seid {
- __le16 seid;
- u8 reserved[6];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_switch_seid);
-
-/* Get Switch Configuration command (indirect 0x0200)
- * uses i40e_aqc_switch_seid for the descriptor
- */
-struct i40e_aqc_get_switch_config_header_resp {
- __le16 num_reported;
- __le16 num_total;
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_switch_config_header_resp);
-
-struct i40e_aqc_switch_config_element_resp {
- u8 element_type;
-#define I40E_AQ_SW_ELEM_TYPE_MAC 1
-#define I40E_AQ_SW_ELEM_TYPE_PF 2
-#define I40E_AQ_SW_ELEM_TYPE_VF 3
-#define I40E_AQ_SW_ELEM_TYPE_EMP 4
-#define I40E_AQ_SW_ELEM_TYPE_BMC 5
-#define I40E_AQ_SW_ELEM_TYPE_PV 16
-#define I40E_AQ_SW_ELEM_TYPE_VEB 17
-#define I40E_AQ_SW_ELEM_TYPE_PA 18
-#define I40E_AQ_SW_ELEM_TYPE_VSI 19
- u8 revision;
-#define I40E_AQ_SW_ELEM_REV_1 1
- __le16 seid;
- __le16 uplink_seid;
- __le16 downlink_seid;
- u8 reserved[3];
- u8 connection_type;
-#define I40E_AQ_CONN_TYPE_REGULAR 0x1
-#define I40E_AQ_CONN_TYPE_DEFAULT 0x2
-#define I40E_AQ_CONN_TYPE_CASCADED 0x3
- __le16 scheduler_id;
- __le16 element_info;
-};
-
-I40E_CHECK_STRUCT_LEN(0x10, i40e_aqc_switch_config_element_resp);
-
-/* Get Switch Configuration (indirect 0x0200)
- * an array of elements are returned in the response buffer
- * the first in the array is the header, remainder are elements
- */
-struct i40e_aqc_get_switch_config_resp {
- struct i40e_aqc_get_switch_config_header_resp header;
- struct i40e_aqc_switch_config_element_resp element[1];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_switch_config_resp);
-
-/* Add Statistics (direct 0x0201)
- * Remove Statistics (direct 0x0202)
- */
-struct i40e_aqc_add_remove_statistics {
- __le16 seid;
- __le16 vlan;
- __le16 stat_index;
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_statistics);
-
-/* Set Port Parameters command (direct 0x0203) */
-struct i40e_aqc_set_port_parameters {
- __le16 command_flags;
-#define I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS 1
-#define I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS 2 /* must set! */
-#define I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA 4
- __le16 bad_frame_vsi;
-#define I40E_AQ_SET_P_PARAMS_BFRAME_SEID_SHIFT 0x0
-#define I40E_AQ_SET_P_PARAMS_BFRAME_SEID_MASK 0x3FF
- __le16 default_seid; /* reserved for command */
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_port_parameters);
-
-/* Get Switch Resource Allocation (indirect 0x0204) */
-struct i40e_aqc_get_switch_resource_alloc {
- u8 num_entries; /* reserved for command */
- u8 reserved[7];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_switch_resource_alloc);
-
-/* expect an array of these structs in the response buffer */
-struct i40e_aqc_switch_resource_alloc_element_resp {
- u8 resource_type;
-#define I40E_AQ_RESOURCE_TYPE_VEB 0x0
-#define I40E_AQ_RESOURCE_TYPE_VSI 0x1
-#define I40E_AQ_RESOURCE_TYPE_MACADDR 0x2
-#define I40E_AQ_RESOURCE_TYPE_STAG 0x3
-#define I40E_AQ_RESOURCE_TYPE_ETAG 0x4
-#define I40E_AQ_RESOURCE_TYPE_MULTICAST_HASH 0x5
-#define I40E_AQ_RESOURCE_TYPE_UNICAST_HASH 0x6
-#define I40E_AQ_RESOURCE_TYPE_VLAN 0x7
-#define I40E_AQ_RESOURCE_TYPE_VSI_LIST_ENTRY 0x8
-#define I40E_AQ_RESOURCE_TYPE_ETAG_LIST_ENTRY 0x9
-#define I40E_AQ_RESOURCE_TYPE_VLAN_STAT_POOL 0xA
-#define I40E_AQ_RESOURCE_TYPE_MIRROR_RULE 0xB
-#define I40E_AQ_RESOURCE_TYPE_QUEUE_SETS 0xC
-#define I40E_AQ_RESOURCE_TYPE_VLAN_FILTERS 0xD
-#define I40E_AQ_RESOURCE_TYPE_INNER_MAC_FILTERS 0xF
-#define I40E_AQ_RESOURCE_TYPE_IP_FILTERS 0x10
-#define I40E_AQ_RESOURCE_TYPE_GRE_VN_KEYS 0x11
-#define I40E_AQ_RESOURCE_TYPE_VN2_KEYS 0x12
-#define I40E_AQ_RESOURCE_TYPE_TUNNEL_PORTS 0x13
- u8 reserved1;
- __le16 guaranteed;
- __le16 total;
- __le16 used;
- __le16 total_unalloced;
- u8 reserved2[6];
-};
-
-I40E_CHECK_STRUCT_LEN(0x10, i40e_aqc_switch_resource_alloc_element_resp);
-
-/* Set Switch Configuration (direct 0x0205) */
-struct i40e_aqc_set_switch_config {
- __le16 flags;
-/* flags used for both fields below */
-#define I40E_AQ_SET_SWITCH_CFG_PROMISC 0x0001
-#define I40E_AQ_SET_SWITCH_CFG_L2_FILTER 0x0002
- __le16 valid_flags;
- /* The ethertype in switch_tag is dropped on ingress and used
- * internally by the switch. Set this to zero for the default
- * of 0x88a8 (802.1ad). Should be zero for firmware API
- * versions lower than 1.7.
- */
- __le16 switch_tag;
- /* The ethertypes in first_tag and second_tag are used to
- * match the outer and inner VLAN tags (respectively) when HW
- * double VLAN tagging is enabled via the set port parameters
- * AQ command. Otherwise these are both ignored. Set them to
- * zero for their defaults of 0x8100 (802.1Q). Should be zero
- * for firmware API versions lower than 1.7.
- */
- __le16 first_tag;
- __le16 second_tag;
- u8 reserved[6];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_switch_config);
-
-/* Read Receive control registers (direct 0x0206)
- * Write Receive control registers (direct 0x0207)
- * used for accessing Rx control registers that can be
- * slow and need special handling when under high Rx load
- */
-struct i40e_aqc_rx_ctl_reg_read_write {
- __le32 reserved1;
- __le32 address;
- __le32 reserved2;
- __le32 value;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_rx_ctl_reg_read_write);
-
-/* Add VSI (indirect 0x0210)
- * this indirect command uses struct i40e_aqc_vsi_properties_data
- * as the indirect buffer (128 bytes)
- *
- * Update VSI (indirect 0x211)
- * uses the same data structure as Add VSI
- *
- * Get VSI (indirect 0x0212)
- * uses the same completion and data structure as Add VSI
- */
-struct i40e_aqc_add_get_update_vsi {
- __le16 uplink_seid;
- u8 connection_type;
-#define I40E_AQ_VSI_CONN_TYPE_NORMAL 0x1
-#define I40E_AQ_VSI_CONN_TYPE_DEFAULT 0x2
-#define I40E_AQ_VSI_CONN_TYPE_CASCADED 0x3
- u8 reserved1;
- u8 vf_id;
- u8 reserved2;
- __le16 vsi_flags;
-#define I40E_AQ_VSI_TYPE_SHIFT 0x0
-#define I40E_AQ_VSI_TYPE_MASK (0x3 << I40E_AQ_VSI_TYPE_SHIFT)
-#define I40E_AQ_VSI_TYPE_VF 0x0
-#define I40E_AQ_VSI_TYPE_VMDQ2 0x1
-#define I40E_AQ_VSI_TYPE_PF 0x2
-#define I40E_AQ_VSI_TYPE_EMP_MNG 0x3
-#define I40E_AQ_VSI_FLAG_CASCADED_PV 0x4
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_get_update_vsi);
-
-struct i40e_aqc_add_get_update_vsi_completion {
- __le16 seid;
- __le16 vsi_number;
- __le16 vsi_used;
- __le16 vsi_free;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_get_update_vsi_completion);
-
-struct i40e_aqc_vsi_properties_data {
- /* first 96 byte are written by SW */
- __le16 valid_sections;
-#define I40E_AQ_VSI_PROP_SWITCH_VALID 0x0001
-#define I40E_AQ_VSI_PROP_SECURITY_VALID 0x0002
-#define I40E_AQ_VSI_PROP_VLAN_VALID 0x0004
-#define I40E_AQ_VSI_PROP_CAS_PV_VALID 0x0008
-#define I40E_AQ_VSI_PROP_INGRESS_UP_VALID 0x0010
-#define I40E_AQ_VSI_PROP_EGRESS_UP_VALID 0x0020
-#define I40E_AQ_VSI_PROP_QUEUE_MAP_VALID 0x0040
-#define I40E_AQ_VSI_PROP_QUEUE_OPT_VALID 0x0080
-#define I40E_AQ_VSI_PROP_OUTER_UP_VALID 0x0100
-#define I40E_AQ_VSI_PROP_SCHED_VALID 0x0200
- /* switch section */
- __le16 switch_id; /* 12bit id combined with flags below */
-#define I40E_AQ_VSI_SW_ID_SHIFT 0x0000
-#define I40E_AQ_VSI_SW_ID_MASK (0xFFF << I40E_AQ_VSI_SW_ID_SHIFT)
-#define I40E_AQ_VSI_SW_ID_FLAG_NOT_STAG 0x1000
-#define I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB 0x2000
-#define I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB 0x4000
- u8 sw_reserved[2];
- /* security section */
- u8 sec_flags;
-#define I40E_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD 0x01
-#define I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK 0x02
-#define I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK 0x04
- u8 sec_reserved;
- /* VLAN section */
- __le16 pvid; /* VLANS include priority bits */
- __le16 fcoe_pvid;
- u8 port_vlan_flags;
-#define I40E_AQ_VSI_PVLAN_MODE_SHIFT 0x00
-#define I40E_AQ_VSI_PVLAN_MODE_MASK (0x03 << \
- I40E_AQ_VSI_PVLAN_MODE_SHIFT)
-#define I40E_AQ_VSI_PVLAN_MODE_TAGGED 0x01
-#define I40E_AQ_VSI_PVLAN_MODE_UNTAGGED 0x02
-#define I40E_AQ_VSI_PVLAN_MODE_ALL 0x03
-#define I40E_AQ_VSI_PVLAN_INSERT_PVID 0x04
-#define I40E_AQ_VSI_PVLAN_EMOD_SHIFT 0x03
-#define I40E_AQ_VSI_PVLAN_EMOD_MASK (0x3 << \
- I40E_AQ_VSI_PVLAN_EMOD_SHIFT)
-#define I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH 0x0
-#define I40E_AQ_VSI_PVLAN_EMOD_STR_UP 0x08
-#define I40E_AQ_VSI_PVLAN_EMOD_STR 0x10
-#define I40E_AQ_VSI_PVLAN_EMOD_NOTHING 0x18
- u8 pvlan_reserved[3];
- /* ingress egress up sections */
- __le32 ingress_table; /* bitmap, 3 bits per up */
-#define I40E_AQ_VSI_UP_TABLE_UP0_SHIFT 0
-#define I40E_AQ_VSI_UP_TABLE_UP0_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP0_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP1_SHIFT 3
-#define I40E_AQ_VSI_UP_TABLE_UP1_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP1_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP2_SHIFT 6
-#define I40E_AQ_VSI_UP_TABLE_UP2_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP2_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP3_SHIFT 9
-#define I40E_AQ_VSI_UP_TABLE_UP3_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP3_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP4_SHIFT 12
-#define I40E_AQ_VSI_UP_TABLE_UP4_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP4_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP5_SHIFT 15
-#define I40E_AQ_VSI_UP_TABLE_UP5_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP5_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP6_SHIFT 18
-#define I40E_AQ_VSI_UP_TABLE_UP6_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP6_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP7_SHIFT 21
-#define I40E_AQ_VSI_UP_TABLE_UP7_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP7_SHIFT)
- __le32 egress_table; /* same defines as for ingress table */
- /* cascaded PV section */
- __le16 cas_pv_tag;
- u8 cas_pv_flags;
-#define I40E_AQ_VSI_CAS_PV_TAGX_SHIFT 0x00
-#define I40E_AQ_VSI_CAS_PV_TAGX_MASK (0x03 << \
- I40E_AQ_VSI_CAS_PV_TAGX_SHIFT)
-#define I40E_AQ_VSI_CAS_PV_TAGX_LEAVE 0x00
-#define I40E_AQ_VSI_CAS_PV_TAGX_REMOVE 0x01
-#define I40E_AQ_VSI_CAS_PV_TAGX_COPY 0x02
-#define I40E_AQ_VSI_CAS_PV_INSERT_TAG 0x10
-#define I40E_AQ_VSI_CAS_PV_ETAG_PRUNE 0x20
-#define I40E_AQ_VSI_CAS_PV_ACCEPT_HOST_TAG 0x40
- u8 cas_pv_reserved;
- /* queue mapping section */
- __le16 mapping_flags;
-#define I40E_AQ_VSI_QUE_MAP_CONTIG 0x0
-#define I40E_AQ_VSI_QUE_MAP_NONCONTIG 0x1
- __le16 queue_mapping[16];
-#define I40E_AQ_VSI_QUEUE_SHIFT 0x0
-#define I40E_AQ_VSI_QUEUE_MASK (0x7FF << I40E_AQ_VSI_QUEUE_SHIFT)
- __le16 tc_mapping[8];
-#define I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT 0
-#define I40E_AQ_VSI_TC_QUE_OFFSET_MASK (0x1FF << \
- I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT)
-#define I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT 9
-#define I40E_AQ_VSI_TC_QUE_NUMBER_MASK (0x7 << \
- I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT)
- /* queueing option section */
- u8 queueing_opt_flags;
-#define I40E_AQ_VSI_QUE_OPT_MULTICAST_UDP_ENA 0x04
-#define I40E_AQ_VSI_QUE_OPT_UNICAST_UDP_ENA 0x08
-#define I40E_AQ_VSI_QUE_OPT_TCP_ENA 0x10
-#define I40E_AQ_VSI_QUE_OPT_FCOE_ENA 0x20
-#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_PF 0x00
-#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_VSI 0x40
- u8 queueing_opt_reserved[3];
- /* scheduler section */
- u8 up_enable_bits;
- u8 sched_reserved;
- /* outer up section */
- __le32 outer_up_table; /* same structure and defines as ingress tbl */
- u8 cmd_reserved[8];
- /* last 32 bytes are written by FW */
- __le16 qs_handle[8];
-#define I40E_AQ_VSI_QS_HANDLE_INVALID 0xFFFF
- __le16 stat_counter_idx;
- __le16 sched_id;
- u8 resp_reserved[12];
-};
-
-I40E_CHECK_STRUCT_LEN(128, i40e_aqc_vsi_properties_data);
-
-/* Add Port Virtualizer (direct 0x0220)
- * also used for update PV (direct 0x0221) but only flags are used
- * (IS_CTRL_PORT only works on add PV)
- */
-struct i40e_aqc_add_update_pv {
- __le16 command_flags;
-#define I40E_AQC_PV_FLAG_PV_TYPE 0x1
-#define I40E_AQC_PV_FLAG_FWD_UNKNOWN_STAG_EN 0x2
-#define I40E_AQC_PV_FLAG_FWD_UNKNOWN_ETAG_EN 0x4
-#define I40E_AQC_PV_FLAG_IS_CTRL_PORT 0x8
- __le16 uplink_seid;
- __le16 connected_seid;
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_update_pv);
-
-struct i40e_aqc_add_update_pv_completion {
- /* reserved for update; for add also encodes error if rc == ENOSPC */
- __le16 pv_seid;
-#define I40E_AQC_PV_ERR_FLAG_NO_PV 0x1
-#define I40E_AQC_PV_ERR_FLAG_NO_SCHED 0x2
-#define I40E_AQC_PV_ERR_FLAG_NO_COUNTER 0x4
-#define I40E_AQC_PV_ERR_FLAG_NO_ENTRY 0x8
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_update_pv_completion);
-
-/* Get PV Params (direct 0x0222)
- * uses i40e_aqc_switch_seid for the descriptor
- */
-
-struct i40e_aqc_get_pv_params_completion {
- __le16 seid;
- __le16 default_stag;
- __le16 pv_flags; /* same flags as add_pv */
-#define I40E_AQC_GET_PV_PV_TYPE 0x1
-#define I40E_AQC_GET_PV_FRWD_UNKNOWN_STAG 0x2
-#define I40E_AQC_GET_PV_FRWD_UNKNOWN_ETAG 0x4
- u8 reserved[8];
- __le16 default_port_seid;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_pv_params_completion);
-
-/* Add VEB (direct 0x0230) */
-struct i40e_aqc_add_veb {
- __le16 uplink_seid;
- __le16 downlink_seid;
- __le16 veb_flags;
-#define I40E_AQC_ADD_VEB_FLOATING 0x1
-#define I40E_AQC_ADD_VEB_PORT_TYPE_SHIFT 1
-#define I40E_AQC_ADD_VEB_PORT_TYPE_MASK (0x3 << \
- I40E_AQC_ADD_VEB_PORT_TYPE_SHIFT)
-#define I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT 0x2
-#define I40E_AQC_ADD_VEB_PORT_TYPE_DATA 0x4
-#define I40E_AQC_ADD_VEB_ENABLE_L2_FILTER 0x8 /* deprecated */
-#define I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS 0x10
- u8 enable_tcs;
- u8 reserved[9];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_veb);
-
-struct i40e_aqc_add_veb_completion {
- u8 reserved[6];
- __le16 switch_seid;
- /* also encodes error if rc == ENOSPC; codes are the same as add_pv */
- __le16 veb_seid;
-#define I40E_AQC_VEB_ERR_FLAG_NO_VEB 0x1
-#define I40E_AQC_VEB_ERR_FLAG_NO_SCHED 0x2
-#define I40E_AQC_VEB_ERR_FLAG_NO_COUNTER 0x4
-#define I40E_AQC_VEB_ERR_FLAG_NO_ENTRY 0x8
- __le16 statistic_index;
- __le16 vebs_used;
- __le16 vebs_free;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_veb_completion);
-
-/* Get VEB Parameters (direct 0x0232)
- * uses i40e_aqc_switch_seid for the descriptor
- */
-struct i40e_aqc_get_veb_parameters_completion {
- __le16 seid;
- __le16 switch_id;
- __le16 veb_flags; /* only the first/last flags from 0x0230 is valid */
- __le16 statistic_index;
- __le16 vebs_used;
- __le16 vebs_free;
- u8 reserved[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_veb_parameters_completion);
-
-/* Delete Element (direct 0x0243)
- * uses the generic i40e_aqc_switch_seid
- */
-
-/* Add MAC-VLAN (indirect 0x0250) */
-
-/* used for the command for most vlan commands */
-struct i40e_aqc_macvlan {
- __le16 num_addresses;
- __le16 seid[3];
-#define I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_MACVLAN_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT)
-#define I40E_AQC_MACVLAN_CMD_SEID_VALID 0x8000
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_macvlan);
-
-/* indirect data for command and response */
-struct i40e_aqc_add_macvlan_element_data {
- u8 mac_addr[6];
- __le16 vlan_tag;
- __le16 flags;
-#define I40E_AQC_MACVLAN_ADD_PERFECT_MATCH 0x0001
-#define I40E_AQC_MACVLAN_ADD_HASH_MATCH 0x0002
-#define I40E_AQC_MACVLAN_ADD_IGNORE_VLAN 0x0004
-#define I40E_AQC_MACVLAN_ADD_TO_QUEUE 0x0008
-#define I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC 0x0010
- __le16 queue_number;
-#define I40E_AQC_MACVLAN_CMD_QUEUE_SHIFT 0
-#define I40E_AQC_MACVLAN_CMD_QUEUE_MASK (0x7FF << \
- I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT)
- /* response section */
- u8 match_method;
-#define I40E_AQC_MM_PERFECT_MATCH 0x01
-#define I40E_AQC_MM_HASH_MATCH 0x02
-#define I40E_AQC_MM_ERR_NO_RES 0xFF
- u8 reserved1[3];
-};
-
-struct i40e_aqc_add_remove_macvlan_completion {
- __le16 perfect_mac_used;
- __le16 perfect_mac_free;
- __le16 unicast_hash_free;
- __le16 multicast_hash_free;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_macvlan_completion);
-
-/* Remove MAC-VLAN (indirect 0x0251)
- * uses i40e_aqc_macvlan for the descriptor
- * data points to an array of num_addresses of elements
- */
-
-struct i40e_aqc_remove_macvlan_element_data {
- u8 mac_addr[6];
- __le16 vlan_tag;
- u8 flags;
-#define I40E_AQC_MACVLAN_DEL_PERFECT_MATCH 0x01
-#define I40E_AQC_MACVLAN_DEL_HASH_MATCH 0x02
-#define I40E_AQC_MACVLAN_DEL_IGNORE_VLAN 0x08
-#define I40E_AQC_MACVLAN_DEL_ALL_VSIS 0x10
- u8 reserved[3];
- /* reply section */
- u8 error_code;
-#define I40E_AQC_REMOVE_MACVLAN_SUCCESS 0x0
-#define I40E_AQC_REMOVE_MACVLAN_FAIL 0xFF
- u8 reply_reserved[3];
-};
-
-/* Add VLAN (indirect 0x0252)
- * Remove VLAN (indirect 0x0253)
- * use the generic i40e_aqc_macvlan for the command
- */
-struct i40e_aqc_add_remove_vlan_element_data {
- __le16 vlan_tag;
- u8 vlan_flags;
-/* flags for add VLAN */
-#define I40E_AQC_ADD_VLAN_LOCAL 0x1
-#define I40E_AQC_ADD_PVLAN_TYPE_SHIFT 1
-#define I40E_AQC_ADD_PVLAN_TYPE_MASK (0x3 << I40E_AQC_ADD_PVLAN_TYPE_SHIFT)
-#define I40E_AQC_ADD_PVLAN_TYPE_REGULAR 0x0
-#define I40E_AQC_ADD_PVLAN_TYPE_PRIMARY 0x2
-#define I40E_AQC_ADD_PVLAN_TYPE_SECONDARY 0x4
-#define I40E_AQC_VLAN_PTYPE_SHIFT 3
-#define I40E_AQC_VLAN_PTYPE_MASK (0x3 << I40E_AQC_VLAN_PTYPE_SHIFT)
-#define I40E_AQC_VLAN_PTYPE_REGULAR_VSI 0x0
-#define I40E_AQC_VLAN_PTYPE_PROMISC_VSI 0x8
-#define I40E_AQC_VLAN_PTYPE_COMMUNITY_VSI 0x10
-#define I40E_AQC_VLAN_PTYPE_ISOLATED_VSI 0x18
-/* flags for remove VLAN */
-#define I40E_AQC_REMOVE_VLAN_ALL 0x1
- u8 reserved;
- u8 result;
-/* flags for add VLAN */
-#define I40E_AQC_ADD_VLAN_SUCCESS 0x0
-#define I40E_AQC_ADD_VLAN_FAIL_REQUEST 0xFE
-#define I40E_AQC_ADD_VLAN_FAIL_RESOURCE 0xFF
-/* flags for remove VLAN */
-#define I40E_AQC_REMOVE_VLAN_SUCCESS 0x0
-#define I40E_AQC_REMOVE_VLAN_FAIL 0xFF
- u8 reserved1[3];
-};
-
-struct i40e_aqc_add_remove_vlan_completion {
- u8 reserved[4];
- __le16 vlans_used;
- __le16 vlans_free;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-/* Set VSI Promiscuous Modes (direct 0x0254) */
-struct i40e_aqc_set_vsi_promiscuous_modes {
- __le16 promiscuous_flags;
- __le16 valid_flags;
-/* flags used for both fields above */
-#define I40E_AQC_SET_VSI_PROMISC_UNICAST 0x01
-#define I40E_AQC_SET_VSI_PROMISC_MULTICAST 0x02
-#define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04
-#define I40E_AQC_SET_VSI_DEFAULT 0x08
-#define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10
-#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000
- __le16 seid;
-#define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF
- __le16 vlan_tag;
-#define I40E_AQC_SET_VSI_VLAN_MASK 0x0FFF
-#define I40E_AQC_SET_VSI_VLAN_VALID 0x8000
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_vsi_promiscuous_modes);
-
-/* Add S/E-tag command (direct 0x0255)
- * Uses generic i40e_aqc_add_remove_tag_completion for completion
- */
-struct i40e_aqc_add_tag {
- __le16 flags;
-#define I40E_AQC_ADD_TAG_FLAG_TO_QUEUE 0x0001
- __le16 seid;
-#define I40E_AQC_ADD_TAG_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_ADD_TAG_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_ADD_TAG_CMD_SEID_NUM_SHIFT)
- __le16 tag;
- __le16 queue_number;
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_tag);
-
-struct i40e_aqc_add_remove_tag_completion {
- u8 reserved[12];
- __le16 tags_used;
- __le16 tags_free;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_tag_completion);
-
-/* Remove S/E-tag command (direct 0x0256)
- * Uses generic i40e_aqc_add_remove_tag_completion for completion
- */
-struct i40e_aqc_remove_tag {
- __le16 seid;
-#define I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_SHIFT)
- __le16 tag;
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_tag);
-
-/* Add multicast E-Tag (direct 0x0257)
- * del multicast E-Tag (direct 0x0258) only uses pv_seid and etag fields
- * and no external data
- */
-struct i40e_aqc_add_remove_mcast_etag {
- __le16 pv_seid;
- __le16 etag;
- u8 num_unicast_etags;
- u8 reserved[3];
- __le32 addr_high; /* address of array of 2-byte s-tags */
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_mcast_etag);
-
-struct i40e_aqc_add_remove_mcast_etag_completion {
- u8 reserved[4];
- __le16 mcast_etags_used;
- __le16 mcast_etags_free;
- __le32 addr_high;
- __le32 addr_low;
-
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_mcast_etag_completion);
-
-/* Update S/E-Tag (direct 0x0259) */
-struct i40e_aqc_update_tag {
- __le16 seid;
-#define I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_SHIFT)
- __le16 old_tag;
- __le16 new_tag;
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_update_tag);
-
-struct i40e_aqc_update_tag_completion {
- u8 reserved[12];
- __le16 tags_used;
- __le16 tags_free;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_update_tag_completion);
-
-/* Add Control Packet filter (direct 0x025A)
- * Remove Control Packet filter (direct 0x025B)
- * uses the i40e_aqc_add_oveb_cloud,
- * and the generic direct completion structure
- */
-struct i40e_aqc_add_remove_control_packet_filter {
- u8 mac[6];
- __le16 etype;
- __le16 flags;
-#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC 0x0001
-#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP 0x0002
-#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE 0x0004
-#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX 0x0008
-#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX 0x0000
- __le16 seid;
-#define I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_SHIFT)
- __le16 queue;
- u8 reserved[2];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_control_packet_filter);
-
-struct i40e_aqc_add_remove_control_packet_filter_completion {
- __le16 mac_etype_used;
- __le16 etype_used;
- __le16 mac_etype_free;
- __le16 etype_free;
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_control_packet_filter_completion);
-
-/* Add Cloud filters (indirect 0x025C)
- * Remove Cloud filters (indirect 0x025D)
- * uses the i40e_aqc_add_remove_cloud_filters,
- * and the generic indirect completion structure
- */
-struct i40e_aqc_add_remove_cloud_filters {
- u8 num_filters;
- u8 reserved;
- __le16 seid;
-#define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT 0
-#define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_MASK (0x3FF << \
- I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT)
- u8 big_buffer_flag;
-#define I40E_AQC_ADD_CLOUD_CMD_BB 1
- u8 reserved2[3];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_cloud_filters);
-
-struct i40e_aqc_cloud_filters_element_data {
- u8 outer_mac[6];
- u8 inner_mac[6];
- __le16 inner_vlan;
- union {
- struct {
- u8 reserved[12];
- u8 data[4];
- } v4;
- struct {
- u8 data[16];
- } v6;
- struct {
- __le16 data[8];
- } raw_v6;
- } ipaddr;
- __le16 flags;
-#define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0
-#define I40E_AQC_ADD_CLOUD_FILTER_MASK (0x3F << \
- I40E_AQC_ADD_CLOUD_FILTER_SHIFT)
-/* 0x0000 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_OIP 0x0001
-/* 0x0002 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN 0x0003
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID 0x0004
-/* 0x0005 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID 0x0006
-/* 0x0007 reserved */
-/* 0x0008 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_OMAC 0x0009
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A
-#define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B
-#define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C
-/* 0x0010 to 0x0017 is for custom filters */
-#define I40E_AQC_ADD_CLOUD_FILTER_IP_PORT 0x0010 /* Dest IP + L4 Port */
-#define I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT 0x0011 /* Dest MAC + L4 Port */
-#define I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT 0x0012 /* Dest MAC + VLAN + L4 Port */
-
-#define I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE 0x0080
-#define I40E_AQC_ADD_CLOUD_VNK_SHIFT 6
-#define I40E_AQC_ADD_CLOUD_VNK_MASK 0x00C0
-#define I40E_AQC_ADD_CLOUD_FLAGS_IPV4 0
-#define I40E_AQC_ADD_CLOUD_FLAGS_IPV6 0x0100
-
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT 9
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK 0x1E00
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN 0
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC 1
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE 2
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_IP 3
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_RESERVED 4
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN_GPE 5
-
-#define I40E_AQC_ADD_CLOUD_FLAGS_SHARED_OUTER_MAC 0x2000
-#define I40E_AQC_ADD_CLOUD_FLAGS_SHARED_INNER_MAC 0x4000
-#define I40E_AQC_ADD_CLOUD_FLAGS_SHARED_OUTER_IP 0x8000
-
- __le32 tenant_id;
- u8 reserved[4];
- __le16 queue_number;
-#define I40E_AQC_ADD_CLOUD_QUEUE_SHIFT 0
-#define I40E_AQC_ADD_CLOUD_QUEUE_MASK (0x7FF << \
- I40E_AQC_ADD_CLOUD_QUEUE_SHIFT)
- u8 reserved2[14];
- /* response section */
- u8 allocation_result;
-#define I40E_AQC_ADD_CLOUD_FILTER_SUCCESS 0x0
-#define I40E_AQC_ADD_CLOUD_FILTER_FAIL 0xFF
- u8 response_reserved[7];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_cloud_filters_element_data);
-
-/* i40e_aqc_cloud_filters_element_bb is used when
- * I40E_AQC_ADD_CLOUD_CMD_BB flag is set.
- */
-struct i40e_aqc_cloud_filters_element_bb {
- struct i40e_aqc_cloud_filters_element_data element;
- u16 general_fields[32];
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0 0
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1 1
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2 2
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0 3
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1 4
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2 5
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0 6
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1 7
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2 8
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0 9
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1 10
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2 11
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD0 12
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD1 13
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD2 14
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD0 15
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD1 16
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD2 17
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD3 18
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD4 19
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD5 20
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD6 21
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD7 22
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD0 23
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD1 24
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD2 25
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD3 26
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD4 27
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD5 28
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD6 29
-#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD7 30
-};
-
-I40E_CHECK_STRUCT_LEN(0x80, i40e_aqc_cloud_filters_element_bb);
-
-struct i40e_aqc_remove_cloud_filters_completion {
- __le16 perfect_ovlan_used;
- __le16 perfect_ovlan_free;
- __le16 vlan_used;
- __le16 vlan_free;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_cloud_filters_completion);
-
-/* Replace filter Command 0x025F
- * uses the i40e_aqc_replace_cloud_filters,
- * and the generic indirect completion structure
- */
-struct i40e_filter_data {
- u8 filter_type;
- u8 input[3];
-};
-
-I40E_CHECK_STRUCT_LEN(4, i40e_filter_data);
-
-struct i40e_aqc_replace_cloud_filters_cmd {
- u8 valid_flags;
-#define I40E_AQC_REPLACE_L1_FILTER 0x0
-#define I40E_AQC_REPLACE_CLOUD_FILTER 0x1
-#define I40E_AQC_GET_CLOUD_FILTERS 0x2
-#define I40E_AQC_MIRROR_CLOUD_FILTER 0x4
-#define I40E_AQC_HIGH_PRIORITY_CLOUD_FILTER 0x8
- u8 old_filter_type;
- u8 new_filter_type;
- u8 tr_bit;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_replace_cloud_filters_cmd);
-
-struct i40e_aqc_replace_cloud_filters_cmd_buf {
- u8 data[32];
-/* Filter type INPUT codes*/
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_ENTRIES_MAX 3
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED BIT(7)
-
-/* Field Vector offsets */
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_MAC_DA 0
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_ETH 6
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG 7
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN 8
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_OVLAN 9
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN 10
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY 11
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC 12
-/* big FLU */
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IP_DA 14
-/* big FLU */
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_OIP_DA 15
-
-#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN 37
- struct i40e_filter_data filters[8];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_replace_cloud_filters_cmd_buf);
-
-/* Add Mirror Rule (indirect or direct 0x0260)
- * Delete Mirror Rule (indirect or direct 0x0261)
- * note: some rule types (4,5) do not use an external buffer.
- * take care to set the flags correctly.
- */
-struct i40e_aqc_add_delete_mirror_rule {
- __le16 seid;
- __le16 rule_type;
-#define I40E_AQC_MIRROR_RULE_TYPE_SHIFT 0
-#define I40E_AQC_MIRROR_RULE_TYPE_MASK (0x7 << \
- I40E_AQC_MIRROR_RULE_TYPE_SHIFT)
-#define I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS 1
-#define I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS 2
-#define I40E_AQC_MIRROR_RULE_TYPE_VLAN 3
-#define I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS 4
-#define I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS 5
- __le16 num_entries;
- __le16 destination; /* VSI for add, rule id for delete */
- __le32 addr_high; /* address of array of 2-byte VSI or VLAN ids */
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule);
-
-struct i40e_aqc_add_delete_mirror_rule_completion {
- u8 reserved[2];
- __le16 rule_id; /* only used on add */
- __le16 mirror_rules_used;
- __le16 mirror_rules_free;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);
-
-/* Dynamic Device Personalization */
-struct i40e_aqc_write_personalization_profile {
- u8 flags;
- u8 reserved[3];
- __le32 profile_track_id;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_write_personalization_profile);
-
-struct i40e_aqc_write_ddp_resp {
- __le32 error_offset;
- __le32 error_info;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-struct i40e_aqc_get_applied_profiles {
- u8 flags;
-#define I40E_AQC_GET_DDP_GET_CONF 0x1
-#define I40E_AQC_GET_DDP_GET_RDPU_CONF 0x2
- u8 rsv[3];
- __le32 reserved;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_applied_profiles);
-
-/* DCB 0x03xx*/
-
-/* PFC Ignore (direct 0x0301)
- * the command and response use the same descriptor structure
- */
-struct i40e_aqc_pfc_ignore {
- u8 tc_bitmap;
- u8 command_flags; /* unused on response */
-#define I40E_AQC_PFC_IGNORE_SET 0x80
-#define I40E_AQC_PFC_IGNORE_CLEAR 0x0
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_pfc_ignore);
-
-/* DCB Update (direct 0x0302) uses the i40e_aq_desc structure
- * with no parameters
- */
-
-/* TX scheduler 0x04xx */
-
-/* Almost all the indirect commands use
- * this generic struct to pass the SEID in param0
- */
-struct i40e_aqc_tx_sched_ind {
- __le16 vsi_seid;
- u8 reserved[6];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_tx_sched_ind);
-
-/* Several commands respond with a set of queue set handles */
-struct i40e_aqc_qs_handles_resp {
- __le16 qs_handles[8];
-};
-
-/* Configure VSI BW limits (direct 0x0400) */
-struct i40e_aqc_configure_vsi_bw_limit {
- __le16 vsi_seid;
- u8 reserved[2];
- __le16 credit;
- u8 reserved1[2];
- u8 max_credit; /* 0-3, limit = 2^max */
- u8 reserved2[7];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_configure_vsi_bw_limit);
-
-/* Configure VSI Bandwidth Limit per Traffic Type (indirect 0x0406)
- * responds with i40e_aqc_qs_handles_resp
- */
-struct i40e_aqc_configure_vsi_ets_sla_bw_data {
- u8 tc_valid_bits;
- u8 reserved[15];
- __le16 tc_bw_credits[8]; /* FW writesback QS handles here */
-
- /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
- __le16 tc_bw_max[2];
- u8 reserved1[28];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_configure_vsi_ets_sla_bw_data);
-
-/* Configure VSI Bandwidth Allocation per Traffic Type (indirect 0x0407)
- * responds with i40e_aqc_qs_handles_resp
- */
-struct i40e_aqc_configure_vsi_tc_bw_data {
- u8 tc_valid_bits;
- u8 reserved[3];
- u8 tc_bw_credits[8];
- u8 reserved1[4];
- __le16 qs_handles[8];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_configure_vsi_tc_bw_data);
-
-/* Query vsi bw configuration (indirect 0x0408) */
-struct i40e_aqc_query_vsi_bw_config_resp {
- u8 tc_valid_bits;
- u8 tc_suspended_bits;
- u8 reserved[14];
- __le16 qs_handles[8];
- u8 reserved1[4];
- __le16 port_bw_limit;
- u8 reserved2[2];
- u8 max_bw; /* 0-3, limit = 2^max */
- u8 reserved3[23];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_query_vsi_bw_config_resp);
-
-/* Query VSI Bandwidth Allocation per Traffic Type (indirect 0x040A) */
-struct i40e_aqc_query_vsi_ets_sla_config_resp {
- u8 tc_valid_bits;
- u8 reserved[3];
- u8 share_credits[8];
- __le16 credits[8];
-
- /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
- __le16 tc_bw_max[2];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_query_vsi_ets_sla_config_resp);
-
-/* Configure Switching Component Bandwidth Limit (direct 0x0410) */
-struct i40e_aqc_configure_switching_comp_bw_limit {
- __le16 seid;
- u8 reserved[2];
- __le16 credit;
- u8 reserved1[2];
- u8 max_bw; /* 0-3, limit = 2^max */
- u8 reserved2[7];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_configure_switching_comp_bw_limit);
-
-/* Enable Physical Port ETS (indirect 0x0413)
- * Modify Physical Port ETS (indirect 0x0414)
- * Disable Physical Port ETS (indirect 0x0415)
- */
-struct i40e_aqc_configure_switching_comp_ets_data {
- u8 reserved[4];
- u8 tc_valid_bits;
- u8 seepage;
-#define I40E_AQ_ETS_SEEPAGE_EN_MASK 0x1
- u8 tc_strict_priority_flags;
- u8 reserved1[17];
- u8 tc_bw_share_credits[8];
- u8 reserved2[96];
-};
-
-I40E_CHECK_STRUCT_LEN(0x80, i40e_aqc_configure_switching_comp_ets_data);
-
-/* Configure Switching Component Bandwidth Limits per Tc (indirect 0x0416) */
-struct i40e_aqc_configure_switching_comp_ets_bw_limit_data {
- u8 tc_valid_bits;
- u8 reserved[15];
- __le16 tc_bw_credit[8];
-
- /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
- __le16 tc_bw_max[2];
- u8 reserved1[28];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40,
- i40e_aqc_configure_switching_comp_ets_bw_limit_data);
-
-/* Configure Switching Component Bandwidth Allocation per Tc
- * (indirect 0x0417)
- */
-struct i40e_aqc_configure_switching_comp_bw_config_data {
- u8 tc_valid_bits;
- u8 reserved[2];
- u8 absolute_credits; /* bool */
- u8 tc_bw_share_credits[8];
- u8 reserved1[20];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_configure_switching_comp_bw_config_data);
-
-/* Query Switching Component Configuration (indirect 0x0418) */
-struct i40e_aqc_query_switching_comp_ets_config_resp {
- u8 tc_valid_bits;
- u8 reserved[35];
- __le16 port_bw_limit;
- u8 reserved1[2];
- u8 tc_bw_max; /* 0-3, limit = 2^max */
- u8 reserved2[23];
-};
-
-I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_query_switching_comp_ets_config_resp);
-
-/* Query PhysicalPort ETS Configuration (indirect 0x0419) */
-struct i40e_aqc_query_port_ets_config_resp {
- u8 reserved[4];
- u8 tc_valid_bits;
- u8 reserved1;
- u8 tc_strict_priority_bits;
- u8 reserved2;
- u8 tc_bw_share_credits[8];
- __le16 tc_bw_limits[8];
-
- /* 4 bits per tc 0-7, 4th bit reserved, limit = 2^max */
- __le16 tc_bw_max[2];
- u8 reserved3[32];
-};
-
-I40E_CHECK_STRUCT_LEN(0x44, i40e_aqc_query_port_ets_config_resp);
-
-/* Query Switching Component Bandwidth Allocation per Traffic Type
- * (indirect 0x041A)
- */
-struct i40e_aqc_query_switching_comp_bw_config_resp {
- u8 tc_valid_bits;
- u8 reserved[2];
- u8 absolute_credits_enable; /* bool */
- u8 tc_bw_share_credits[8];
- __le16 tc_bw_limits[8];
-
- /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
- __le16 tc_bw_max[2];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_query_switching_comp_bw_config_resp);
-
-/* Suspend/resume port TX traffic
- * (direct 0x041B and 0x041C) uses the generic SEID struct
- */
-
-/* Configure partition BW
- * (indirect 0x041D)
- */
-struct i40e_aqc_configure_partition_bw_data {
- __le16 pf_valid_bits;
- u8 min_bw[16]; /* guaranteed bandwidth */
- u8 max_bw[16]; /* bandwidth limit */
-};
-
-I40E_CHECK_STRUCT_LEN(0x22, i40e_aqc_configure_partition_bw_data);
-
-/* Get and set the active HMC resource profile and status.
- * (direct 0x0500) and (direct 0x0501)
- */
-struct i40e_aq_get_set_hmc_resource_profile {
- u8 pm_profile;
- u8 pe_vf_enabled;
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
-
-enum i40e_aq_hmc_profile {
- /* I40E_HMC_PROFILE_NO_CHANGE = 0, reserved */
- I40E_HMC_PROFILE_DEFAULT = 1,
- I40E_HMC_PROFILE_FAVOR_VF = 2,
- I40E_HMC_PROFILE_EQUAL = 3,
-};
-
-/* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
-
-/* set in param0 for get phy abilities to report qualified modules */
-#define I40E_AQ_PHY_REPORT_QUALIFIED_MODULES 0x0001
-#define I40E_AQ_PHY_REPORT_INITIAL_VALUES 0x0002
-
-enum i40e_aq_phy_type {
- I40E_PHY_TYPE_SGMII = 0x0,
- I40E_PHY_TYPE_1000BASE_KX = 0x1,
- I40E_PHY_TYPE_10GBASE_KX4 = 0x2,
- I40E_PHY_TYPE_10GBASE_KR = 0x3,
- I40E_PHY_TYPE_40GBASE_KR4 = 0x4,
- I40E_PHY_TYPE_XAUI = 0x5,
- I40E_PHY_TYPE_XFI = 0x6,
- I40E_PHY_TYPE_SFI = 0x7,
- I40E_PHY_TYPE_XLAUI = 0x8,
- I40E_PHY_TYPE_XLPPI = 0x9,
- I40E_PHY_TYPE_40GBASE_CR4_CU = 0xA,
- I40E_PHY_TYPE_10GBASE_CR1_CU = 0xB,
- I40E_PHY_TYPE_10GBASE_AOC = 0xC,
- I40E_PHY_TYPE_40GBASE_AOC = 0xD,
- I40E_PHY_TYPE_UNRECOGNIZED = 0xE,
- I40E_PHY_TYPE_UNSUPPORTED = 0xF,
- I40E_PHY_TYPE_100BASE_TX = 0x11,
- I40E_PHY_TYPE_1000BASE_T = 0x12,
- I40E_PHY_TYPE_10GBASE_T = 0x13,
- I40E_PHY_TYPE_10GBASE_SR = 0x14,
- I40E_PHY_TYPE_10GBASE_LR = 0x15,
- I40E_PHY_TYPE_10GBASE_SFPP_CU = 0x16,
- I40E_PHY_TYPE_10GBASE_CR1 = 0x17,
- I40E_PHY_TYPE_40GBASE_CR4 = 0x18,
- I40E_PHY_TYPE_40GBASE_SR4 = 0x19,
- I40E_PHY_TYPE_40GBASE_LR4 = 0x1A,
- I40E_PHY_TYPE_1000BASE_SX = 0x1B,
- I40E_PHY_TYPE_1000BASE_LX = 0x1C,
- I40E_PHY_TYPE_1000BASE_T_OPTICAL = 0x1D,
- I40E_PHY_TYPE_20GBASE_KR2 = 0x1E,
- I40E_PHY_TYPE_25GBASE_KR = 0x1F,
- I40E_PHY_TYPE_25GBASE_CR = 0x20,
- I40E_PHY_TYPE_25GBASE_SR = 0x21,
- I40E_PHY_TYPE_25GBASE_LR = 0x22,
- I40E_PHY_TYPE_25GBASE_AOC = 0x23,
- I40E_PHY_TYPE_25GBASE_ACC = 0x24,
- I40E_PHY_TYPE_MAX,
- I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
- I40E_PHY_TYPE_EMPTY = 0xFE,
- I40E_PHY_TYPE_DEFAULT = 0xFF,
-};
-
-#define I40E_LINK_SPEED_100MB_SHIFT 0x1
-#define I40E_LINK_SPEED_1000MB_SHIFT 0x2
-#define I40E_LINK_SPEED_10GB_SHIFT 0x3
-#define I40E_LINK_SPEED_40GB_SHIFT 0x4
-#define I40E_LINK_SPEED_20GB_SHIFT 0x5
-#define I40E_LINK_SPEED_25GB_SHIFT 0x6
-
-enum i40e_aq_link_speed {
- I40E_LINK_SPEED_UNKNOWN = 0,
- I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
- I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
- I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
- I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
- I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT),
- I40E_LINK_SPEED_25GB = BIT(I40E_LINK_SPEED_25GB_SHIFT),
-};
-
-struct i40e_aqc_module_desc {
- u8 oui[3];
- u8 reserved1;
- u8 part_number[16];
- u8 revision[4];
- u8 reserved2[8];
-};
-
-I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_module_desc);
-
-struct i40e_aq_get_phy_abilities_resp {
- __le32 phy_type; /* bitmap using the above enum for offsets */
- u8 link_speed; /* bitmap using the above enum bit patterns */
- u8 abilities;
-#define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01
-#define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02
-#define I40E_AQ_PHY_FLAG_LOW_POWER 0x04
-#define I40E_AQ_PHY_LINK_ENABLED 0x08
-#define I40E_AQ_PHY_AN_ENABLED 0x10
-#define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20
-#define I40E_AQ_PHY_FEC_ABILITY_KR 0x40
-#define I40E_AQ_PHY_FEC_ABILITY_RS 0x80
- __le16 eee_capability;
-#define I40E_AQ_EEE_100BASE_TX 0x0002
-#define I40E_AQ_EEE_1000BASE_T 0x0004
-#define I40E_AQ_EEE_10GBASE_T 0x0008
-#define I40E_AQ_EEE_1000BASE_KX 0x0010
-#define I40E_AQ_EEE_10GBASE_KX4 0x0020
-#define I40E_AQ_EEE_10GBASE_KR 0x0040
- __le32 eeer_val;
- u8 d3_lpan;
-#define I40E_AQ_SET_PHY_D3_LPAN_ENA 0x01
- u8 phy_type_ext;
-#define I40E_AQ_PHY_TYPE_EXT_25G_KR 0X01
-#define I40E_AQ_PHY_TYPE_EXT_25G_CR 0X02
-#define I40E_AQ_PHY_TYPE_EXT_25G_SR 0x04
-#define I40E_AQ_PHY_TYPE_EXT_25G_LR 0x08
-#define I40E_AQ_PHY_TYPE_EXT_25G_AOC 0x10
-#define I40E_AQ_PHY_TYPE_EXT_25G_ACC 0x20
- u8 fec_cfg_curr_mod_ext_info;
-#define I40E_AQ_ENABLE_FEC_KR 0x01
-#define I40E_AQ_ENABLE_FEC_RS 0x02
-#define I40E_AQ_REQUEST_FEC_KR 0x04
-#define I40E_AQ_REQUEST_FEC_RS 0x08
-#define I40E_AQ_ENABLE_FEC_AUTO 0x10
-#define I40E_AQ_FEC
-#define I40E_AQ_MODULE_TYPE_EXT_MASK 0xE0
-#define I40E_AQ_MODULE_TYPE_EXT_SHIFT 5
-
- u8 ext_comp_code;
- u8 phy_id[4];
- u8 module_type[3];
- u8 qualified_module_count;
-#define I40E_AQ_PHY_MAX_QMS 16
- struct i40e_aqc_module_desc qualified_module[I40E_AQ_PHY_MAX_QMS];
-};
-
-I40E_CHECK_STRUCT_LEN(0x218, i40e_aq_get_phy_abilities_resp);
-
-/* Set PHY Config (direct 0x0601) */
-struct i40e_aq_set_phy_config { /* same bits as above in all */
- __le32 phy_type;
- u8 link_speed;
- u8 abilities;
-/* bits 0-2 use the values from get_phy_abilities_resp */
-#define I40E_AQ_PHY_ENABLE_LINK 0x08
-#define I40E_AQ_PHY_ENABLE_AN 0x10
-#define I40E_AQ_PHY_ENABLE_ATOMIC_LINK 0x20
- __le16 eee_capability;
- __le32 eeer;
- u8 low_power_ctrl;
- u8 phy_type_ext;
-#define I40E_AQ_PHY_TYPE_EXT_25G_KR 0X01
-#define I40E_AQ_PHY_TYPE_EXT_25G_CR 0X02
-#define I40E_AQ_PHY_TYPE_EXT_25G_SR 0x04
-#define I40E_AQ_PHY_TYPE_EXT_25G_LR 0x08
- u8 fec_config;
-#define I40E_AQ_SET_FEC_ABILITY_KR BIT(0)
-#define I40E_AQ_SET_FEC_ABILITY_RS BIT(1)
-#define I40E_AQ_SET_FEC_REQUEST_KR BIT(2)
-#define I40E_AQ_SET_FEC_REQUEST_RS BIT(3)
-#define I40E_AQ_SET_FEC_AUTO BIT(4)
-#define I40E_AQ_PHY_FEC_CONFIG_SHIFT 0x0
-#define I40E_AQ_PHY_FEC_CONFIG_MASK (0x1F << I40E_AQ_PHY_FEC_CONFIG_SHIFT)
- u8 reserved;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
-
-/* Set MAC Config command data structure (direct 0x0603) */
-struct i40e_aq_set_mac_config {
- __le16 max_frame_size;
- u8 params;
-#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
-#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
-#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
-#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
-#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
-#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
- u8 tx_timer_priority; /* bitmap */
- __le16 tx_timer_value;
- __le16 fc_refresh_threshold;
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_set_mac_config);
-
-/* Restart Auto-Negotiation (direct 0x605) */
-struct i40e_aqc_set_link_restart_an {
- u8 command;
-#define I40E_AQ_PHY_RESTART_AN 0x02
-#define I40E_AQ_PHY_LINK_ENABLE 0x04
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_link_restart_an);
-
-/* Get Link Status cmd & response data structure (direct 0x0607) */
-struct i40e_aqc_get_link_status {
- __le16 command_flags; /* only field set on command */
-#define I40E_AQ_LSE_MASK 0x3
-#define I40E_AQ_LSE_NOP 0x0
-#define I40E_AQ_LSE_DISABLE 0x2
-#define I40E_AQ_LSE_ENABLE 0x3
-/* only response uses this flag */
-#define I40E_AQ_LSE_IS_ENABLED 0x1
- u8 phy_type; /* i40e_aq_phy_type */
- u8 link_speed; /* i40e_aq_link_speed */
- u8 link_info;
-#define I40E_AQ_LINK_UP 0x01 /* obsolete */
-#define I40E_AQ_LINK_UP_FUNCTION 0x01
-#define I40E_AQ_LINK_FAULT 0x02
-#define I40E_AQ_LINK_FAULT_TX 0x04
-#define I40E_AQ_LINK_FAULT_RX 0x08
-#define I40E_AQ_LINK_FAULT_REMOTE 0x10
-#define I40E_AQ_LINK_UP_PORT 0x20
-#define I40E_AQ_MEDIA_AVAILABLE 0x40
-#define I40E_AQ_SIGNAL_DETECT 0x80
- u8 an_info;
-#define I40E_AQ_AN_COMPLETED 0x01
-#define I40E_AQ_LP_AN_ABILITY 0x02
-#define I40E_AQ_PD_FAULT 0x04
-#define I40E_AQ_FEC_EN 0x08
-#define I40E_AQ_PHY_LOW_POWER 0x10
-#define I40E_AQ_LINK_PAUSE_TX 0x20
-#define I40E_AQ_LINK_PAUSE_RX 0x40
-#define I40E_AQ_QUALIFIED_MODULE 0x80
- u8 ext_info;
-#define I40E_AQ_LINK_PHY_TEMP_ALARM 0x01
-#define I40E_AQ_LINK_XCESSIVE_ERRORS 0x02
-#define I40E_AQ_LINK_TX_SHIFT 0x02
-#define I40E_AQ_LINK_TX_MASK (0x03 << I40E_AQ_LINK_TX_SHIFT)
-#define I40E_AQ_LINK_TX_ACTIVE 0x00
-#define I40E_AQ_LINK_TX_DRAINED 0x01
-#define I40E_AQ_LINK_TX_FLUSHED 0x03
-#define I40E_AQ_LINK_FORCED_40G 0x10
-/* 25G Error Codes */
-#define I40E_AQ_25G_NO_ERR 0X00
-#define I40E_AQ_25G_NOT_PRESENT 0X01
-#define I40E_AQ_25G_NVM_CRC_ERR 0X02
-#define I40E_AQ_25G_SBUS_UCODE_ERR 0X03
-#define I40E_AQ_25G_SERDES_UCODE_ERR 0X04
-#define I40E_AQ_25G_NIMB_UCODE_ERR 0X05
- u8 loopback; /* use defines from i40e_aqc_set_lb_mode */
-/* Since firmware API 1.7 loopback field keeps power class info as well */
-#define I40E_AQ_LOOPBACK_MASK 0x07
-#define I40E_AQ_PWR_CLASS_SHIFT_LB 6
-#define I40E_AQ_PWR_CLASS_MASK_LB (0x03 << I40E_AQ_PWR_CLASS_SHIFT_LB)
- __le16 max_frame_size;
- u8 config;
-#define I40E_AQ_CONFIG_FEC_KR_ENA 0x01
-#define I40E_AQ_CONFIG_FEC_RS_ENA 0x02
-#define I40E_AQ_CONFIG_CRC_ENA 0x04
-#define I40E_AQ_CONFIG_PACING_MASK 0x78
- union {
- struct {
- u8 power_desc;
-#define I40E_AQ_LINK_POWER_CLASS_1 0x00
-#define I40E_AQ_LINK_POWER_CLASS_2 0x01
-#define I40E_AQ_LINK_POWER_CLASS_3 0x02
-#define I40E_AQ_LINK_POWER_CLASS_4 0x03
-#define I40E_AQ_PWR_CLASS_MASK 0x03
- u8 reserved[4];
- };
- struct {
- u8 link_type[4];
- u8 link_type_ext;
- };
- };
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_link_status);
-
-/* Set event mask command (direct 0x613) */
-struct i40e_aqc_set_phy_int_mask {
- u8 reserved[8];
- __le16 event_mask;
-#define I40E_AQ_EVENT_LINK_UPDOWN 0x0002
-#define I40E_AQ_EVENT_MEDIA_NA 0x0004
-#define I40E_AQ_EVENT_LINK_FAULT 0x0008
-#define I40E_AQ_EVENT_PHY_TEMP_ALARM 0x0010
-#define I40E_AQ_EVENT_EXCESSIVE_ERRORS 0x0020
-#define I40E_AQ_EVENT_SIGNAL_DETECT 0x0040
-#define I40E_AQ_EVENT_AN_COMPLETED 0x0080
-#define I40E_AQ_EVENT_MODULE_QUAL_FAIL 0x0100
-#define I40E_AQ_EVENT_PORT_TX_SUSPENDED 0x0200
- u8 reserved1[6];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_phy_int_mask);
-
-/* Get Local AN advt register (direct 0x0614)
- * Set Local AN advt register (direct 0x0615)
- * Get Link Partner AN advt register (direct 0x0616)
- */
-struct i40e_aqc_an_advt_reg {
- __le32 local_an_reg0;
- __le16 local_an_reg1;
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_an_advt_reg);
-
-/* Set Loopback mode (0x0618) */
-struct i40e_aqc_set_lb_mode {
- __le16 lb_mode;
-#define I40E_AQ_LB_PHY_LOCAL 0x01
-#define I40E_AQ_LB_PHY_REMOTE 0x02
-#define I40E_AQ_LB_MAC_LOCAL 0x04
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_lb_mode);
-
-/* Set PHY Debug command (0x0622) */
-struct i40e_aqc_set_phy_debug {
- u8 command_flags;
-#define I40E_AQ_PHY_DEBUG_RESET_INTERNAL 0x02
-#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_SHIFT 2
-#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_MASK (0x03 << \
- I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_SHIFT)
-#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_NONE 0x00
-#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_HARD 0x01
-#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_SOFT 0x02
-#define I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW 0x10
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_phy_debug);
-
-enum i40e_aq_phy_reg_type {
- I40E_AQC_PHY_REG_INTERNAL = 0x1,
- I40E_AQC_PHY_REG_EXERNAL_BASET = 0x2,
- I40E_AQC_PHY_REG_EXERNAL_MODULE = 0x3
-};
-
-/* Run PHY Activity (0x0626) */
-struct i40e_aqc_run_phy_activity {
- __le16 activity_id;
- u8 flags;
- u8 reserved1;
- __le32 control;
- __le32 data;
- u8 reserved2[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_run_phy_activity);
-
-/* Set PHY Register command (0x0628) */
-/* Get PHY Register command (0x0629) */
-struct i40e_aqc_phy_register_access {
- u8 phy_interface;
-#define I40E_AQ_PHY_REG_ACCESS_INTERNAL 0
-#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL 1
-#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE 2
- u8 dev_address;
- u8 reserved1[2];
- __le32 reg_address;
- __le32 reg_value;
- u8 reserved2[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access);
-
-/* NVM Read command (indirect 0x0701)
- * NVM Erase commands (direct 0x0702)
- * NVM Update commands (indirect 0x0703)
- */
-struct i40e_aqc_nvm_update {
- u8 command_flags;
-#define I40E_AQ_NVM_LAST_CMD 0x01
-#define I40E_AQ_NVM_REARRANGE_TO_FLAT 0x20
-#define I40E_AQ_NVM_REARRANGE_TO_STRUCT 0x40
-#define I40E_AQ_NVM_FLASH_ONLY 0x80
-#define I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT 1
-#define I40E_AQ_NVM_PRESERVATION_FLAGS_MASK 0x03
-#define I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED 0x03
-#define I40E_AQ_NVM_PRESERVATION_FLAGS_ALL 0x01
- u8 module_pointer;
- __le16 length;
- __le32 offset;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_update);
-
-/* NVM Config Read (indirect 0x0704) */
-struct i40e_aqc_nvm_config_read {
- __le16 cmd_flags;
-#define I40E_AQ_ANVM_SINGLE_OR_MULTIPLE_FEATURES_MASK 1
-#define I40E_AQ_ANVM_READ_SINGLE_FEATURE 0
-#define I40E_AQ_ANVM_READ_MULTIPLE_FEATURES 1
- __le16 element_count;
- __le16 element_id; /* Feature/field ID */
- __le16 element_id_msw; /* MSWord of field ID */
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_read);
-
-/* NVM Config Write (indirect 0x0705) */
-struct i40e_aqc_nvm_config_write {
- __le16 cmd_flags;
- __le16 element_count;
- u8 reserved[4];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_write);
-
-/* Used for 0x0704 as well as for 0x0705 commands */
-#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT 1
-#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK \
- BIT(I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
-#define I40E_AQ_ANVM_FEATURE 0
-#define I40E_AQ_ANVM_IMMEDIATE_FIELD BIT(FEATURE_OR_IMMEDIATE_SHIFT)
-struct i40e_aqc_nvm_config_data_feature {
- __le16 feature_id;
-#define I40E_AQ_ANVM_FEATURE_OPTION_OEM_ONLY 0x01
-#define I40E_AQ_ANVM_FEATURE_OPTION_DWORD_MAP 0x08
-#define I40E_AQ_ANVM_FEATURE_OPTION_POR_CSR 0x10
- __le16 feature_options;
- __le16 feature_selection;
-};
-
-I40E_CHECK_STRUCT_LEN(0x6, i40e_aqc_nvm_config_data_feature);
-
-struct i40e_aqc_nvm_config_data_immediate_field {
- __le32 field_id;
- __le32 field_value;
- __le16 field_options;
- __le16 reserved;
-};
-
-I40E_CHECK_STRUCT_LEN(0xc, i40e_aqc_nvm_config_data_immediate_field);
-
-/* OEM Post Update (indirect 0x0720)
- * no command data struct used
- */
- struct i40e_aqc_nvm_oem_post_update {
-#define I40E_AQ_NVM_OEM_POST_UPDATE_EXTERNAL_DATA 0x01
- u8 sel_data;
- u8 reserved[7];
-};
-
-I40E_CHECK_STRUCT_LEN(0x8, i40e_aqc_nvm_oem_post_update);
-
-struct i40e_aqc_nvm_oem_post_update_buffer {
- u8 str_len;
- u8 dev_addr;
- __le16 eeprom_addr;
- u8 data[36];
-};
-
-I40E_CHECK_STRUCT_LEN(0x28, i40e_aqc_nvm_oem_post_update_buffer);
-
-/* Thermal Sensor (indirect 0x0721)
- * read or set thermal sensor configs and values
- * takes a sensor and command specific data buffer, not detailed here
- */
-struct i40e_aqc_thermal_sensor {
- u8 sensor_action;
-#define I40E_AQ_THERMAL_SENSOR_READ_CONFIG 0
-#define I40E_AQ_THERMAL_SENSOR_SET_CONFIG 1
-#define I40E_AQ_THERMAL_SENSOR_READ_TEMP 2
- u8 reserved[7];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_thermal_sensor);
-
-/* Send to PF command (indirect 0x0801) id is only used by PF
- * Send to VF command (indirect 0x0802) id is only used by PF
- * Send to Peer PF command (indirect 0x0803)
- */
-struct i40e_aqc_pf_vf_message {
- __le32 id;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_pf_vf_message);
-
-/* Alternate structure */
-
-/* Direct write (direct 0x0900)
- * Direct read (direct 0x0902)
- */
-struct i40e_aqc_alternate_write {
- __le32 address0;
- __le32 data0;
- __le32 address1;
- __le32 data1;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_write);
-
-/* Indirect write (indirect 0x0901)
- * Indirect read (indirect 0x0903)
- */
-
-struct i40e_aqc_alternate_ind_write {
- __le32 address;
- __le32 length;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_ind_write);
-
-/* Done alternate write (direct 0x0904)
- * uses i40e_aq_desc
- */
-struct i40e_aqc_alternate_write_done {
- __le16 cmd_flags;
-#define I40E_AQ_ALTERNATE_MODE_BIOS_MASK 1
-#define I40E_AQ_ALTERNATE_MODE_BIOS_LEGACY 0
-#define I40E_AQ_ALTERNATE_MODE_BIOS_UEFI 1
-#define I40E_AQ_ALTERNATE_RESET_NEEDED 2
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_write_done);
-
-/* Set OEM mode (direct 0x0905) */
-struct i40e_aqc_alternate_set_mode {
- __le32 mode;
-#define I40E_AQ_ALTERNATE_MODE_NONE 0
-#define I40E_AQ_ALTERNATE_MODE_OEM 1
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_set_mode);
-
-/* Clear port Alternate RAM (direct 0x0906) uses i40e_aq_desc */
-
-/* async events 0x10xx */
-
-/* Lan Queue Overflow Event (direct, 0x1001) */
-struct i40e_aqc_lan_overflow {
- __le32 prtdcb_rupto;
- __le32 otx_ctl;
- u8 reserved[8];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lan_overflow);
-
-/* Get LLDP MIB (indirect 0x0A00) */
-struct i40e_aqc_lldp_get_mib {
- u8 type;
- u8 reserved1;
-#define I40E_AQ_LLDP_MIB_TYPE_MASK 0x3
-#define I40E_AQ_LLDP_MIB_LOCAL 0x0
-#define I40E_AQ_LLDP_MIB_REMOTE 0x1
-#define I40E_AQ_LLDP_MIB_LOCAL_AND_REMOTE 0x2
-#define I40E_AQ_LLDP_BRIDGE_TYPE_MASK 0xC
-#define I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT 0x2
-#define I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE 0x0
-#define I40E_AQ_LLDP_BRIDGE_TYPE_NON_TPMR 0x1
-#define I40E_AQ_LLDP_TX_SHIFT 0x4
-#define I40E_AQ_LLDP_TX_MASK (0x03 << I40E_AQ_LLDP_TX_SHIFT)
-/* TX pause flags use I40E_AQ_LINK_TX_* above */
- __le16 local_len;
- __le16 remote_len;
- u8 reserved2[2];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_get_mib);
-
-/* Configure LLDP MIB Change Event (direct 0x0A01)
- * also used for the event (with type in the command field)
- */
-struct i40e_aqc_lldp_update_mib {
- u8 command;
-#define I40E_AQ_LLDP_MIB_UPDATE_ENABLE 0x0
-#define I40E_AQ_LLDP_MIB_UPDATE_DISABLE 0x1
- u8 reserved[7];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_update_mib);
-
-/* Add LLDP TLV (indirect 0x0A02)
- * Delete LLDP TLV (indirect 0x0A04)
- */
-struct i40e_aqc_lldp_add_tlv {
- u8 type; /* only nearest bridge and non-TPMR from 0x0A00 */
- u8 reserved1[1];
- __le16 len;
- u8 reserved2[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_add_tlv);
-
-/* Update LLDP TLV (indirect 0x0A03) */
-struct i40e_aqc_lldp_update_tlv {
- u8 type; /* only nearest bridge and non-TPMR from 0x0A00 */
- u8 reserved;
- __le16 old_len;
- __le16 new_offset;
- __le16 new_len;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_update_tlv);
-
-/* Stop LLDP (direct 0x0A05) */
-struct i40e_aqc_lldp_stop {
- u8 command;
-#define I40E_AQ_LLDP_AGENT_STOP 0x0
-#define I40E_AQ_LLDP_AGENT_SHUTDOWN 0x1
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_stop);
-
-/* Start LLDP (direct 0x0A06) */
-
-struct i40e_aqc_lldp_start {
- u8 command;
-#define I40E_AQ_LLDP_AGENT_START 0x1
- u8 reserved[15];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
-
-/* Set DCB (direct 0x0303) */
-struct i40e_aqc_set_dcb_parameters {
- u8 command;
-#define I40E_AQ_DCB_SET_AGENT 0x1
-#define I40E_DCB_VALID 0x1
- u8 valid_flags;
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_set_dcb_parameters);
-
-/* Apply MIB changes (0x0A07)
- * uses the generic struc as it contains no data
- */
-
-/* Add Udp Tunnel command and completion (direct 0x0B00) */
-struct i40e_aqc_add_udp_tunnel {
- __le16 udp_port;
- u8 reserved0[3];
- u8 protocol_type;
-#define I40E_AQC_TUNNEL_TYPE_VXLAN 0x00
-#define I40E_AQC_TUNNEL_TYPE_NGE 0x01
-#define I40E_AQC_TUNNEL_TYPE_TEREDO 0x10
-#define I40E_AQC_TUNNEL_TYPE_VXLAN_GPE 0x11
- u8 reserved1[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel);
-
-struct i40e_aqc_add_udp_tunnel_completion {
- __le16 udp_port;
- u8 filter_entry_index;
- u8 multiple_pfs;
-#define I40E_AQC_SINGLE_PF 0x0
-#define I40E_AQC_MULTIPLE_PFS 0x1
- u8 total_filters;
- u8 reserved[11];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel_completion);
-
-/* remove UDP Tunnel command (0x0B01) */
-struct i40e_aqc_remove_udp_tunnel {
- u8 reserved[2];
- u8 index; /* 0 to 15 */
- u8 reserved2[13];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_udp_tunnel);
-
-struct i40e_aqc_del_udp_tunnel_completion {
- __le16 udp_port;
- u8 index; /* 0 to 15 */
- u8 multiple_pfs;
- u8 total_filters_used;
- u8 reserved1[11];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
-
-struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
-#define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
-#define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
- I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
- __le16 vsi_id;
- u8 reserved[6];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_key);
-
-struct i40e_aqc_get_set_rss_key_data {
- u8 standard_rss_key[0x28];
- u8 extended_hash_key[0xc];
-};
-
-I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
-
-struct i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
-#define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
- I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
- __le16 vsi_id;
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
- BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
-
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
- __le16 flags;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_lut);
-
-/* tunnel key structure 0x0B10 */
-
-struct i40e_aqc_tunnel_key_structure_A0 {
- __le16 key1_off;
- __le16 key1_len;
- __le16 key2_off;
- __le16 key2_len;
- __le16 flags;
-#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDE 0x01
-/* response flags */
-#define I40E_AQC_TUNNEL_KEY_STRUCT_SUCCESS 0x01
-#define I40E_AQC_TUNNEL_KEY_STRUCT_MODIFIED 0x02
-#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDDEN 0x03
- u8 resreved[6];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_tunnel_key_structure_A0);
-
-struct i40e_aqc_tunnel_key_structure {
- u8 key1_off;
- u8 key2_off;
- u8 key1_len; /* 0 to 15 */
- u8 key2_len; /* 0 to 15 */
- u8 flags;
-#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDE 0x01
-/* response flags */
-#define I40E_AQC_TUNNEL_KEY_STRUCT_SUCCESS 0x01
-#define I40E_AQC_TUNNEL_KEY_STRUCT_MODIFIED 0x02
-#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDDEN 0x03
- u8 network_key_index;
-#define I40E_AQC_NETWORK_KEY_INDEX_VXLAN 0x0
-#define I40E_AQC_NETWORK_KEY_INDEX_NGE 0x1
-#define I40E_AQC_NETWORK_KEY_INDEX_FLEX_MAC_IN_UDP 0x2
-#define I40E_AQC_NETWORK_KEY_INDEX_GRE 0x3
- u8 reserved[10];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_tunnel_key_structure);
-
-/* OEM mode commands (direct 0xFE0x) */
-struct i40e_aqc_oem_param_change {
- __le32 param_type;
-#define I40E_AQ_OEM_PARAM_TYPE_PF_CTL 0
-#define I40E_AQ_OEM_PARAM_TYPE_BW_CTL 1
-#define I40E_AQ_OEM_PARAM_MAC 2
- __le32 param_value1;
- __le16 param_value2;
- u8 reserved[6];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_oem_param_change);
-
-struct i40e_aqc_oem_state_change {
- __le32 state;
-#define I40E_AQ_OEM_STATE_LINK_DOWN 0x0
-#define I40E_AQ_OEM_STATE_LINK_UP 0x1
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_oem_state_change);
-
-/* Initialize OCSD (0xFE02, direct) */
-struct i40e_aqc_opc_oem_ocsd_initialize {
- u8 type_status;
- u8 reserved1[3];
- __le32 ocsd_memory_block_addr_high;
- __le32 ocsd_memory_block_addr_low;
- __le32 requested_update_interval;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_opc_oem_ocsd_initialize);
-
-/* Initialize OCBB (0xFE03, direct) */
-struct i40e_aqc_opc_oem_ocbb_initialize {
- u8 type_status;
- u8 reserved1[3];
- __le32 ocbb_memory_block_addr_high;
- __le32 ocbb_memory_block_addr_low;
- u8 reserved2[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_opc_oem_ocbb_initialize);
-
-/* debug commands */
-
-/* get device id (0xFF00) uses the generic structure */
-
-/* set test more (0xFF01, internal) */
-
-struct i40e_acq_set_test_mode {
- u8 mode;
-#define I40E_AQ_TEST_PARTIAL 0
-#define I40E_AQ_TEST_FULL 1
-#define I40E_AQ_TEST_NVM 2
- u8 reserved[3];
- u8 command;
-#define I40E_AQ_TEST_OPEN 0
-#define I40E_AQ_TEST_CLOSE 1
-#define I40E_AQ_TEST_INC 2
- u8 reserved2[3];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_acq_set_test_mode);
-
-/* Debug Read Register command (0xFF03)
- * Debug Write Register command (0xFF04)
- */
-struct i40e_aqc_debug_reg_read_write {
- __le32 reserved;
- __le32 address;
- __le32 value_high;
- __le32 value_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_reg_read_write);
-
-/* Scatter/gather Reg Read (indirect 0xFF05)
- * Scatter/gather Reg Write (indirect 0xFF06)
- */
-
-/* i40e_aq_desc is used for the command */
-struct i40e_aqc_debug_reg_sg_element_data {
- __le32 address;
- __le32 value;
-};
-
-/* Debug Modify register (direct 0xFF07) */
-struct i40e_aqc_debug_modify_reg {
- __le32 address;
- __le32 value;
- __le32 clear_mask;
- __le32 set_mask;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_modify_reg);
-
-/* dump internal data (0xFF08, indirect) */
-
-#define I40E_AQ_CLUSTER_ID_AUX 0
-#define I40E_AQ_CLUSTER_ID_SWITCH_FLU 1
-#define I40E_AQ_CLUSTER_ID_TXSCHED 2
-#define I40E_AQ_CLUSTER_ID_HMC 3
-#define I40E_AQ_CLUSTER_ID_MAC0 4
-#define I40E_AQ_CLUSTER_ID_MAC1 5
-#define I40E_AQ_CLUSTER_ID_MAC2 6
-#define I40E_AQ_CLUSTER_ID_MAC3 7
-#define I40E_AQ_CLUSTER_ID_DCB 8
-#define I40E_AQ_CLUSTER_ID_EMP_MEM 9
-#define I40E_AQ_CLUSTER_ID_PKT_BUF 10
-#define I40E_AQ_CLUSTER_ID_ALTRAM 11
-
-struct i40e_aqc_debug_dump_internals {
- u8 cluster_id;
- u8 table_id;
- __le16 data_size;
- __le32 idx;
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_dump_internals);
-
-struct i40e_aqc_debug_modify_internals {
- u8 cluster_id;
- u8 cluster_specific_params[7];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_modify_internals);
-
-#endif /* _I40E_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h
deleted file mode 100644
index cb8689222c8b..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_ALLOC_H_
-#define _I40E_ALLOC_H_
-
-struct i40e_hw;
-
-/* Memory allocation types */
-enum i40e_memory_type {
- i40e_mem_arq_buf = 0, /* ARQ indirect command buffer */
- i40e_mem_asq_buf = 1,
- i40e_mem_atq_buf = 2, /* ATQ indirect command buffer */
- i40e_mem_arq_ring = 3, /* ARQ descriptor ring */
- i40e_mem_atq_ring = 4, /* ATQ descriptor ring */
- i40e_mem_pd = 5, /* Page Descriptor */
- i40e_mem_bp = 6, /* Backing Page - 4KB */
- i40e_mem_bp_jumbo = 7, /* Backing Page - > 4KB */
- i40e_mem_reserved
-};
-
-/* prototype for functions used for dynamic memory allocation */
-i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
- struct i40e_dma_mem *mem,
- enum i40e_memory_type type,
- u64 size, u32 alignment);
-i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
- struct i40e_dma_mem *mem);
-i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
- struct i40e_virt_mem *mem,
- u32 size);
-i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
- struct i40e_virt_mem *mem);
-
-#endif /* _I40E_ALLOC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
deleted file mode 100644
index eea280ba411e..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ /dev/null
@@ -1,1320 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#include "i40e_type.h"
-#include "i40e_adminq.h"
-#include "i40e_prototype.h"
-#include <linux/avf/virtchnl.h>
-
-/**
- * i40e_set_mac_type - Sets MAC type
- * @hw: pointer to the HW structure
- *
- * This function sets the mac type of the adapter based on the
- * vendor ID and device ID stored in the hw structure.
- **/
-i40e_status i40e_set_mac_type(struct i40e_hw *hw)
-{
- i40e_status status = 0;
-
- if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
- switch (hw->device_id) {
- case I40E_DEV_ID_SFP_XL710:
- case I40E_DEV_ID_QEMU:
- case I40E_DEV_ID_KX_B:
- case I40E_DEV_ID_KX_C:
- case I40E_DEV_ID_QSFP_A:
- case I40E_DEV_ID_QSFP_B:
- case I40E_DEV_ID_QSFP_C:
- case I40E_DEV_ID_10G_BASE_T:
- case I40E_DEV_ID_10G_BASE_T4:
- case I40E_DEV_ID_20G_KR2:
- case I40E_DEV_ID_20G_KR2_A:
- case I40E_DEV_ID_25G_B:
- case I40E_DEV_ID_25G_SFP28:
- hw->mac.type = I40E_MAC_XL710;
- break;
- case I40E_DEV_ID_SFP_X722:
- case I40E_DEV_ID_1G_BASE_T_X722:
- case I40E_DEV_ID_10G_BASE_T_X722:
- case I40E_DEV_ID_SFP_I_X722:
- hw->mac.type = I40E_MAC_X722;
- break;
- case I40E_DEV_ID_X722_VF:
- hw->mac.type = I40E_MAC_X722_VF;
- break;
- case I40E_DEV_ID_VF:
- case I40E_DEV_ID_VF_HV:
- case I40E_DEV_ID_ADAPTIVE_VF:
- hw->mac.type = I40E_MAC_VF;
- break;
- default:
- hw->mac.type = I40E_MAC_GENERIC;
- break;
- }
- } else {
- status = I40E_ERR_DEVICE_NOT_SUPPORTED;
- }
-
- hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
- hw->mac.type, status);
- return status;
-}
-
-/**
- * i40evf_aq_str - convert AQ err code to a string
- * @hw: pointer to the HW structure
- * @aq_err: the AQ error code to convert
- **/
-const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
-{
- switch (aq_err) {
- case I40E_AQ_RC_OK:
- return "OK";
- case I40E_AQ_RC_EPERM:
- return "I40E_AQ_RC_EPERM";
- case I40E_AQ_RC_ENOENT:
- return "I40E_AQ_RC_ENOENT";
- case I40E_AQ_RC_ESRCH:
- return "I40E_AQ_RC_ESRCH";
- case I40E_AQ_RC_EINTR:
- return "I40E_AQ_RC_EINTR";
- case I40E_AQ_RC_EIO:
- return "I40E_AQ_RC_EIO";
- case I40E_AQ_RC_ENXIO:
- return "I40E_AQ_RC_ENXIO";
- case I40E_AQ_RC_E2BIG:
- return "I40E_AQ_RC_E2BIG";
- case I40E_AQ_RC_EAGAIN:
- return "I40E_AQ_RC_EAGAIN";
- case I40E_AQ_RC_ENOMEM:
- return "I40E_AQ_RC_ENOMEM";
- case I40E_AQ_RC_EACCES:
- return "I40E_AQ_RC_EACCES";
- case I40E_AQ_RC_EFAULT:
- return "I40E_AQ_RC_EFAULT";
- case I40E_AQ_RC_EBUSY:
- return "I40E_AQ_RC_EBUSY";
- case I40E_AQ_RC_EEXIST:
- return "I40E_AQ_RC_EEXIST";
- case I40E_AQ_RC_EINVAL:
- return "I40E_AQ_RC_EINVAL";
- case I40E_AQ_RC_ENOTTY:
- return "I40E_AQ_RC_ENOTTY";
- case I40E_AQ_RC_ENOSPC:
- return "I40E_AQ_RC_ENOSPC";
- case I40E_AQ_RC_ENOSYS:
- return "I40E_AQ_RC_ENOSYS";
- case I40E_AQ_RC_ERANGE:
- return "I40E_AQ_RC_ERANGE";
- case I40E_AQ_RC_EFLUSHED:
- return "I40E_AQ_RC_EFLUSHED";
- case I40E_AQ_RC_BAD_ADDR:
- return "I40E_AQ_RC_BAD_ADDR";
- case I40E_AQ_RC_EMODE:
- return "I40E_AQ_RC_EMODE";
- case I40E_AQ_RC_EFBIG:
- return "I40E_AQ_RC_EFBIG";
- }
-
- snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
- return hw->err_str;
-}
-
-/**
- * i40evf_stat_str - convert status err code to a string
- * @hw: pointer to the HW structure
- * @stat_err: the status error code to convert
- **/
-const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
-{
- switch (stat_err) {
- case 0:
- return "OK";
- case I40E_ERR_NVM:
- return "I40E_ERR_NVM";
- case I40E_ERR_NVM_CHECKSUM:
- return "I40E_ERR_NVM_CHECKSUM";
- case I40E_ERR_PHY:
- return "I40E_ERR_PHY";
- case I40E_ERR_CONFIG:
- return "I40E_ERR_CONFIG";
- case I40E_ERR_PARAM:
- return "I40E_ERR_PARAM";
- case I40E_ERR_MAC_TYPE:
- return "I40E_ERR_MAC_TYPE";
- case I40E_ERR_UNKNOWN_PHY:
- return "I40E_ERR_UNKNOWN_PHY";
- case I40E_ERR_LINK_SETUP:
- return "I40E_ERR_LINK_SETUP";
- case I40E_ERR_ADAPTER_STOPPED:
- return "I40E_ERR_ADAPTER_STOPPED";
- case I40E_ERR_INVALID_MAC_ADDR:
- return "I40E_ERR_INVALID_MAC_ADDR";
- case I40E_ERR_DEVICE_NOT_SUPPORTED:
- return "I40E_ERR_DEVICE_NOT_SUPPORTED";
- case I40E_ERR_MASTER_REQUESTS_PENDING:
- return "I40E_ERR_MASTER_REQUESTS_PENDING";
- case I40E_ERR_INVALID_LINK_SETTINGS:
- return "I40E_ERR_INVALID_LINK_SETTINGS";
- case I40E_ERR_AUTONEG_NOT_COMPLETE:
- return "I40E_ERR_AUTONEG_NOT_COMPLETE";
- case I40E_ERR_RESET_FAILED:
- return "I40E_ERR_RESET_FAILED";
- case I40E_ERR_SWFW_SYNC:
- return "I40E_ERR_SWFW_SYNC";
- case I40E_ERR_NO_AVAILABLE_VSI:
- return "I40E_ERR_NO_AVAILABLE_VSI";
- case I40E_ERR_NO_MEMORY:
- return "I40E_ERR_NO_MEMORY";
- case I40E_ERR_BAD_PTR:
- return "I40E_ERR_BAD_PTR";
- case I40E_ERR_RING_FULL:
- return "I40E_ERR_RING_FULL";
- case I40E_ERR_INVALID_PD_ID:
- return "I40E_ERR_INVALID_PD_ID";
- case I40E_ERR_INVALID_QP_ID:
- return "I40E_ERR_INVALID_QP_ID";
- case I40E_ERR_INVALID_CQ_ID:
- return "I40E_ERR_INVALID_CQ_ID";
- case I40E_ERR_INVALID_CEQ_ID:
- return "I40E_ERR_INVALID_CEQ_ID";
- case I40E_ERR_INVALID_AEQ_ID:
- return "I40E_ERR_INVALID_AEQ_ID";
- case I40E_ERR_INVALID_SIZE:
- return "I40E_ERR_INVALID_SIZE";
- case I40E_ERR_INVALID_ARP_INDEX:
- return "I40E_ERR_INVALID_ARP_INDEX";
- case I40E_ERR_INVALID_FPM_FUNC_ID:
- return "I40E_ERR_INVALID_FPM_FUNC_ID";
- case I40E_ERR_QP_INVALID_MSG_SIZE:
- return "I40E_ERR_QP_INVALID_MSG_SIZE";
- case I40E_ERR_QP_TOOMANY_WRS_POSTED:
- return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
- case I40E_ERR_INVALID_FRAG_COUNT:
- return "I40E_ERR_INVALID_FRAG_COUNT";
- case I40E_ERR_QUEUE_EMPTY:
- return "I40E_ERR_QUEUE_EMPTY";
- case I40E_ERR_INVALID_ALIGNMENT:
- return "I40E_ERR_INVALID_ALIGNMENT";
- case I40E_ERR_FLUSHED_QUEUE:
- return "I40E_ERR_FLUSHED_QUEUE";
- case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
- return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
- case I40E_ERR_INVALID_IMM_DATA_SIZE:
- return "I40E_ERR_INVALID_IMM_DATA_SIZE";
- case I40E_ERR_TIMEOUT:
- return "I40E_ERR_TIMEOUT";
- case I40E_ERR_OPCODE_MISMATCH:
- return "I40E_ERR_OPCODE_MISMATCH";
- case I40E_ERR_CQP_COMPL_ERROR:
- return "I40E_ERR_CQP_COMPL_ERROR";
- case I40E_ERR_INVALID_VF_ID:
- return "I40E_ERR_INVALID_VF_ID";
- case I40E_ERR_INVALID_HMCFN_ID:
- return "I40E_ERR_INVALID_HMCFN_ID";
- case I40E_ERR_BACKING_PAGE_ERROR:
- return "I40E_ERR_BACKING_PAGE_ERROR";
- case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
- return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
- case I40E_ERR_INVALID_PBLE_INDEX:
- return "I40E_ERR_INVALID_PBLE_INDEX";
- case I40E_ERR_INVALID_SD_INDEX:
- return "I40E_ERR_INVALID_SD_INDEX";
- case I40E_ERR_INVALID_PAGE_DESC_INDEX:
- return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
- case I40E_ERR_INVALID_SD_TYPE:
- return "I40E_ERR_INVALID_SD_TYPE";
- case I40E_ERR_MEMCPY_FAILED:
- return "I40E_ERR_MEMCPY_FAILED";
- case I40E_ERR_INVALID_HMC_OBJ_INDEX:
- return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
- case I40E_ERR_INVALID_HMC_OBJ_COUNT:
- return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
- case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
- return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
- case I40E_ERR_SRQ_ENABLED:
- return "I40E_ERR_SRQ_ENABLED";
- case I40E_ERR_ADMIN_QUEUE_ERROR:
- return "I40E_ERR_ADMIN_QUEUE_ERROR";
- case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
- return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
- case I40E_ERR_BUF_TOO_SHORT:
- return "I40E_ERR_BUF_TOO_SHORT";
- case I40E_ERR_ADMIN_QUEUE_FULL:
- return "I40E_ERR_ADMIN_QUEUE_FULL";
- case I40E_ERR_ADMIN_QUEUE_NO_WORK:
- return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
- case I40E_ERR_BAD_IWARP_CQE:
- return "I40E_ERR_BAD_IWARP_CQE";
- case I40E_ERR_NVM_BLANK_MODE:
- return "I40E_ERR_NVM_BLANK_MODE";
- case I40E_ERR_NOT_IMPLEMENTED:
- return "I40E_ERR_NOT_IMPLEMENTED";
- case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
- return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
- case I40E_ERR_DIAG_TEST_FAILED:
- return "I40E_ERR_DIAG_TEST_FAILED";
- case I40E_ERR_NOT_READY:
- return "I40E_ERR_NOT_READY";
- case I40E_NOT_SUPPORTED:
- return "I40E_NOT_SUPPORTED";
- case I40E_ERR_FIRMWARE_API_VERSION:
- return "I40E_ERR_FIRMWARE_API_VERSION";
- case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
- return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
- }
-
- snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
- return hw->err_str;
-}
-
-/**
- * i40evf_debug_aq
- * @hw: debug mask related to admin queue
- * @mask: debug mask
- * @desc: pointer to admin queue descriptor
- * @buffer: pointer to command buffer
- * @buf_len: max length of buffer
- *
- * Dumps debug log about adminq command with descriptor contents.
- **/
-void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
- void *buffer, u16 buf_len)
-{
- struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
- u8 *buf = (u8 *)buffer;
-
- if ((!(mask & hw->debug_mask)) || (desc == NULL))
- return;
-
- i40e_debug(hw, mask,
- "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- le16_to_cpu(aq_desc->opcode),
- le16_to_cpu(aq_desc->flags),
- le16_to_cpu(aq_desc->datalen),
- le16_to_cpu(aq_desc->retval));
- i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->cookie_high),
- le32_to_cpu(aq_desc->cookie_low));
- i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.internal.param0),
- le32_to_cpu(aq_desc->params.internal.param1));
- i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.external.addr_high),
- le32_to_cpu(aq_desc->params.external.addr_low));
-
- if ((buffer != NULL) && (aq_desc->datalen != 0)) {
- u16 len = le16_to_cpu(aq_desc->datalen);
-
- i40e_debug(hw, mask, "AQ CMD Buffer:\n");
- if (buf_len < len)
- len = buf_len;
- /* write the full 16-byte chunks */
- if (hw->debug_mask & mask) {
- char prefix[27];
-
- snprintf(prefix, sizeof(prefix),
- "i40evf %02x:%02x.%x: \t0x",
- hw->bus.bus_id,
- hw->bus.device,
- hw->bus.func);
-
- print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
- 16, 1, buf, len, false);
- }
- }
-}
-
-/**
- * i40evf_check_asq_alive
- * @hw: pointer to the hw struct
- *
- * Returns true if Queue is enabled else false.
- **/
-bool i40evf_check_asq_alive(struct i40e_hw *hw)
-{
- if (hw->aq.asq.len)
- return !!(rd32(hw, hw->aq.asq.len) &
- I40E_VF_ATQLEN1_ATQENABLE_MASK);
- else
- return false;
-}
-
-/**
- * i40evf_aq_queue_shutdown
- * @hw: pointer to the hw struct
- * @unloading: is the driver unloading itself
- *
- * Tell the Firmware that we're shutting down the AdminQ and whether
- * or not the driver is unloading as well.
- **/
-i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
- bool unloading)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_queue_shutdown *cmd =
- (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
- i40e_status status;
-
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_queue_shutdown);
-
- if (unloading)
- cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
- status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
-
- return status;
-}
-
-/**
- * i40e_aq_get_set_rss_lut
- * @hw: pointer to the hardware structure
- * @vsi_id: vsi fw index
- * @pf_lut: for PF table set true, for VSI table set false
- * @lut: pointer to the lut buffer provided by the caller
- * @lut_size: size of the lut buffer
- * @set: set true to set the table, false to get the table
- *
- * Internal function to get or set RSS look up table
- **/
-static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
- u16 vsi_id, bool pf_lut,
- u8 *lut, u16 lut_size,
- bool set)
-{
- i40e_status status;
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_lut *cmd_resp =
- (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
-
- if (set)
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_rss_lut);
- else
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_get_rss_lut);
-
- /* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
-
- cmd_resp->vsi_id =
- cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
-
- if (pf_lut)
- cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
- else
- cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
-
- status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);
-
- return status;
-}
-
-/**
- * i40evf_aq_get_rss_lut
- * @hw: pointer to the hardware structure
- * @vsi_id: vsi fw index
- * @pf_lut: for PF table set true, for VSI table set false
- * @lut: pointer to the lut buffer provided by the caller
- * @lut_size: size of the lut buffer
- *
- * get the RSS lookup table, PF or VSI type
- **/
-i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
- bool pf_lut, u8 *lut, u16 lut_size)
-{
- return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
- false);
-}
-
-/**
- * i40evf_aq_set_rss_lut
- * @hw: pointer to the hardware structure
- * @vsi_id: vsi fw index
- * @pf_lut: for PF table set true, for VSI table set false
- * @lut: pointer to the lut buffer provided by the caller
- * @lut_size: size of the lut buffer
- *
- * set the RSS lookup table, PF or VSI type
- **/
-i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
- bool pf_lut, u8 *lut, u16 lut_size)
-{
- return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
-}
-
-/**
- * i40e_aq_get_set_rss_key
- * @hw: pointer to the hw struct
- * @vsi_id: vsi fw index
- * @key: pointer to key info struct
- * @set: set true to set the key, false to get the key
- *
- * get the RSS key per VSI
- **/
-static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
- u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key,
- bool set)
-{
- i40e_status status;
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_key *cmd_resp =
- (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
- u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
-
- if (set)
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_rss_key);
- else
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_get_rss_key);
-
- /* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
-
- cmd_resp->vsi_id =
- cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
-
- status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);
-
- return status;
-}
-
-/**
- * i40evf_aq_get_rss_key
- * @hw: pointer to the hw struct
- * @vsi_id: vsi fw index
- * @key: pointer to key info struct
- *
- **/
-i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
- u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key)
-{
- return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
-}
-
-/**
- * i40evf_aq_set_rss_key
- * @hw: pointer to the hw struct
- * @vsi_id: vsi fw index
- * @key: pointer to key info struct
- *
- * set the RSS key per VSI
- **/
-i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
- u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key)
-{
- return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
-}
-
-
-/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
- * hardware to a bit-field that can be used by SW to more easily determine the
- * packet type.
- *
- * Macros are used to shorten the table lines and make this table human
- * readable.
- *
- * We store the PTYPE in the top byte of the bit field - this is just so that
- * we can check that the table doesn't have a row missing, as the index into
- * the table should be the PTYPE.
- *
- * Typical work flow:
- *
- * IF NOT i40evf_ptype_lookup[ptype].known
- * THEN
- * Packet is unknown
- * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
- * Use the rest of the fields to look at the tunnels, inner protocols, etc
- * ELSE
- * Use the enum i40e_rx_l2_ptype to decode the packet type
- * ENDIF
- */
-
-/* macro to make the table lines short */
-#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
- { PTYPE, \
- 1, \
- I40E_RX_PTYPE_OUTER_##OUTER_IP, \
- I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
- I40E_RX_PTYPE_##OUTER_FRAG, \
- I40E_RX_PTYPE_TUNNEL_##T, \
- I40E_RX_PTYPE_TUNNEL_END_##TE, \
- I40E_RX_PTYPE_##TEF, \
- I40E_RX_PTYPE_INNER_PROT_##I, \
- I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
-
-#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
- { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
-
-/* shorter macros makes the table fit but are terse */
-#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
-#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
-#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
-
-/* Lookup table mapping the HW PTYPE to the bit field for decoding */
-struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
- /* L2 Packet types */
- I40E_PTT_UNUSED_ENTRY(0),
- I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
- I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
- I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
- I40E_PTT_UNUSED_ENTRY(4),
- I40E_PTT_UNUSED_ENTRY(5),
- I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
- I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
- I40E_PTT_UNUSED_ENTRY(8),
- I40E_PTT_UNUSED_ENTRY(9),
- I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
- I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
- I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
-
- /* Non Tunneled IPv4 */
- I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(25),
- I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
- I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
- I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
-
- /* IPv4 --> IPv4 */
- I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
- I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
- I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(32),
- I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
- I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
-
- /* IPv4 --> IPv6 */
- I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
- I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
- I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(39),
- I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
- I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
-
- /* IPv4 --> GRE/NAT */
- I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
-
- /* IPv4 --> GRE/NAT --> IPv4 */
- I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
- I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
- I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(47),
- I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
- I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
-
- /* IPv4 --> GRE/NAT --> IPv6 */
- I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
- I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
- I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(54),
- I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
- I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
-
- /* IPv4 --> GRE/NAT --> MAC */
- I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
-
- /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
- I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
- I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
- I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(62),
- I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
- I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
-
- /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
- I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
- I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
- I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(69),
- I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
- I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
-
- /* IPv4 --> GRE/NAT --> MAC/VLAN */
- I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
-
- /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
- I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
- I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
- I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(77),
- I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
- I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
-
- /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
- I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
- I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
- I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(84),
- I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
- I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
-
- /* Non Tunneled IPv6 */
- I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
- I40E_PTT_UNUSED_ENTRY(91),
- I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
- I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
- I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
-
- /* IPv6 --> IPv4 */
- I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
- I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
- I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(98),
- I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
- I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
-
- /* IPv6 --> IPv6 */
- I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
- I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
- I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(105),
- I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
- I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT */
- I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
-
- /* IPv6 --> GRE/NAT -> IPv4 */
- I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
- I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
- I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(113),
- I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
- I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT -> IPv6 */
- I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
- I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
- I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(120),
- I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
- I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT -> MAC */
- I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
-
- /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
- I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
- I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
- I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(128),
- I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
- I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
- I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
- I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
- I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(135),
- I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
- I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT -> MAC/VLAN */
- I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
-
- /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
- I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
- I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
- I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(143),
- I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
- I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
- I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
-
- /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
- I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
- I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
- I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
- I40E_PTT_UNUSED_ENTRY(150),
- I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
- I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
- I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
-
- /* unused entries */
- I40E_PTT_UNUSED_ENTRY(154),
- I40E_PTT_UNUSED_ENTRY(155),
- I40E_PTT_UNUSED_ENTRY(156),
- I40E_PTT_UNUSED_ENTRY(157),
- I40E_PTT_UNUSED_ENTRY(158),
- I40E_PTT_UNUSED_ENTRY(159),
-
- I40E_PTT_UNUSED_ENTRY(160),
- I40E_PTT_UNUSED_ENTRY(161),
- I40E_PTT_UNUSED_ENTRY(162),
- I40E_PTT_UNUSED_ENTRY(163),
- I40E_PTT_UNUSED_ENTRY(164),
- I40E_PTT_UNUSED_ENTRY(165),
- I40E_PTT_UNUSED_ENTRY(166),
- I40E_PTT_UNUSED_ENTRY(167),
- I40E_PTT_UNUSED_ENTRY(168),
- I40E_PTT_UNUSED_ENTRY(169),
-
- I40E_PTT_UNUSED_ENTRY(170),
- I40E_PTT_UNUSED_ENTRY(171),
- I40E_PTT_UNUSED_ENTRY(172),
- I40E_PTT_UNUSED_ENTRY(173),
- I40E_PTT_UNUSED_ENTRY(174),
- I40E_PTT_UNUSED_ENTRY(175),
- I40E_PTT_UNUSED_ENTRY(176),
- I40E_PTT_UNUSED_ENTRY(177),
- I40E_PTT_UNUSED_ENTRY(178),
- I40E_PTT_UNUSED_ENTRY(179),
-
- I40E_PTT_UNUSED_ENTRY(180),
- I40E_PTT_UNUSED_ENTRY(181),
- I40E_PTT_UNUSED_ENTRY(182),
- I40E_PTT_UNUSED_ENTRY(183),
- I40E_PTT_UNUSED_ENTRY(184),
- I40E_PTT_UNUSED_ENTRY(185),
- I40E_PTT_UNUSED_ENTRY(186),
- I40E_PTT_UNUSED_ENTRY(187),
- I40E_PTT_UNUSED_ENTRY(188),
- I40E_PTT_UNUSED_ENTRY(189),
-
- I40E_PTT_UNUSED_ENTRY(190),
- I40E_PTT_UNUSED_ENTRY(191),
- I40E_PTT_UNUSED_ENTRY(192),
- I40E_PTT_UNUSED_ENTRY(193),
- I40E_PTT_UNUSED_ENTRY(194),
- I40E_PTT_UNUSED_ENTRY(195),
- I40E_PTT_UNUSED_ENTRY(196),
- I40E_PTT_UNUSED_ENTRY(197),
- I40E_PTT_UNUSED_ENTRY(198),
- I40E_PTT_UNUSED_ENTRY(199),
-
- I40E_PTT_UNUSED_ENTRY(200),
- I40E_PTT_UNUSED_ENTRY(201),
- I40E_PTT_UNUSED_ENTRY(202),
- I40E_PTT_UNUSED_ENTRY(203),
- I40E_PTT_UNUSED_ENTRY(204),
- I40E_PTT_UNUSED_ENTRY(205),
- I40E_PTT_UNUSED_ENTRY(206),
- I40E_PTT_UNUSED_ENTRY(207),
- I40E_PTT_UNUSED_ENTRY(208),
- I40E_PTT_UNUSED_ENTRY(209),
-
- I40E_PTT_UNUSED_ENTRY(210),
- I40E_PTT_UNUSED_ENTRY(211),
- I40E_PTT_UNUSED_ENTRY(212),
- I40E_PTT_UNUSED_ENTRY(213),
- I40E_PTT_UNUSED_ENTRY(214),
- I40E_PTT_UNUSED_ENTRY(215),
- I40E_PTT_UNUSED_ENTRY(216),
- I40E_PTT_UNUSED_ENTRY(217),
- I40E_PTT_UNUSED_ENTRY(218),
- I40E_PTT_UNUSED_ENTRY(219),
-
- I40E_PTT_UNUSED_ENTRY(220),
- I40E_PTT_UNUSED_ENTRY(221),
- I40E_PTT_UNUSED_ENTRY(222),
- I40E_PTT_UNUSED_ENTRY(223),
- I40E_PTT_UNUSED_ENTRY(224),
- I40E_PTT_UNUSED_ENTRY(225),
- I40E_PTT_UNUSED_ENTRY(226),
- I40E_PTT_UNUSED_ENTRY(227),
- I40E_PTT_UNUSED_ENTRY(228),
- I40E_PTT_UNUSED_ENTRY(229),
-
- I40E_PTT_UNUSED_ENTRY(230),
- I40E_PTT_UNUSED_ENTRY(231),
- I40E_PTT_UNUSED_ENTRY(232),
- I40E_PTT_UNUSED_ENTRY(233),
- I40E_PTT_UNUSED_ENTRY(234),
- I40E_PTT_UNUSED_ENTRY(235),
- I40E_PTT_UNUSED_ENTRY(236),
- I40E_PTT_UNUSED_ENTRY(237),
- I40E_PTT_UNUSED_ENTRY(238),
- I40E_PTT_UNUSED_ENTRY(239),
-
- I40E_PTT_UNUSED_ENTRY(240),
- I40E_PTT_UNUSED_ENTRY(241),
- I40E_PTT_UNUSED_ENTRY(242),
- I40E_PTT_UNUSED_ENTRY(243),
- I40E_PTT_UNUSED_ENTRY(244),
- I40E_PTT_UNUSED_ENTRY(245),
- I40E_PTT_UNUSED_ENTRY(246),
- I40E_PTT_UNUSED_ENTRY(247),
- I40E_PTT_UNUSED_ENTRY(248),
- I40E_PTT_UNUSED_ENTRY(249),
-
- I40E_PTT_UNUSED_ENTRY(250),
- I40E_PTT_UNUSED_ENTRY(251),
- I40E_PTT_UNUSED_ENTRY(252),
- I40E_PTT_UNUSED_ENTRY(253),
- I40E_PTT_UNUSED_ENTRY(254),
- I40E_PTT_UNUSED_ENTRY(255)
-};
-
-/**
- * i40evf_aq_rx_ctl_read_register - use FW to read from an Rx control register
- * @hw: pointer to the hw struct
- * @reg_addr: register address
- * @reg_val: ptr to register value
- * @cmd_details: pointer to command details structure or NULL
- *
- * Use the firmware to read the Rx control register,
- * especially useful if the Rx unit is under heavy pressure
- **/
-i40e_status i40evf_aq_rx_ctl_read_register(struct i40e_hw *hw,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
- (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
- i40e_status status;
-
- if (!reg_val)
- return I40E_ERR_PARAM;
-
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_rx_ctl_reg_read);
-
- cmd_resp->address = cpu_to_le32(reg_addr);
-
- status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- if (status == 0)
- *reg_val = le32_to_cpu(cmd_resp->value);
-
- return status;
-}
-
-/**
- * i40evf_read_rx_ctl - read from an Rx control register
- * @hw: pointer to the hw struct
- * @reg_addr: register address
- **/
-u32 i40evf_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
-{
- i40e_status status = 0;
- bool use_register;
- int retry = 5;
- u32 val = 0;
-
- use_register = (((hw->aq.api_maj_ver == 1) &&
- (hw->aq.api_min_ver < 5)) ||
- (hw->mac.type == I40E_MAC_X722));
- if (!use_register) {
-do_retry:
- status = i40evf_aq_rx_ctl_read_register(hw, reg_addr,
- &val, NULL);
- if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
- usleep_range(1000, 2000);
- retry--;
- goto do_retry;
- }
- }
-
- /* if the AQ access failed, try the old-fashioned way */
- if (status || use_register)
- val = rd32(hw, reg_addr);
-
- return val;
-}
-
-/**
- * i40evf_aq_rx_ctl_write_register
- * @hw: pointer to the hw struct
- * @reg_addr: register address
- * @reg_val: register value
- * @cmd_details: pointer to command details structure or NULL
- *
- * Use the firmware to write to an Rx control register,
- * especially useful if the Rx unit is under heavy pressure
- **/
-i40e_status i40evf_aq_rx_ctl_write_register(struct i40e_hw *hw,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_rx_ctl_reg_read_write *cmd =
- (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
- i40e_status status;
-
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_rx_ctl_reg_write);
-
- cmd->address = cpu_to_le32(reg_addr);
- cmd->value = cpu_to_le32(reg_val);
-
- status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- return status;
-}
-
-/**
- * i40evf_write_rx_ctl - write to an Rx control register
- * @hw: pointer to the hw struct
- * @reg_addr: register address
- * @reg_val: register value
- **/
-void i40evf_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
-{
- i40e_status status = 0;
- bool use_register;
- int retry = 5;
-
- use_register = (((hw->aq.api_maj_ver == 1) &&
- (hw->aq.api_min_ver < 5)) ||
- (hw->mac.type == I40E_MAC_X722));
- if (!use_register) {
-do_retry:
- status = i40evf_aq_rx_ctl_write_register(hw, reg_addr,
- reg_val, NULL);
- if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
- usleep_range(1000, 2000);
- retry--;
- goto do_retry;
- }
- }
-
- /* if the AQ access failed, try the old-fashioned way */
- if (status || use_register)
- wr32(hw, reg_addr, reg_val);
-}
-
-/**
- * i40e_aq_send_msg_to_pf
- * @hw: pointer to the hardware structure
- * @v_opcode: opcodes for VF-PF communication
- * @v_retval: return error code
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @cmd_details: pointer to command details
- *
- * Send message to PF driver using admin queue. By default, this message
- * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
- * completion before returning.
- **/
-i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum virtchnl_ops v_opcode,
- i40e_status v_retval,
- u8 *msg, u16 msglen,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_asq_cmd_details details;
- i40e_status status;
-
- i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
- desc.cookie_high = cpu_to_le32(v_opcode);
- desc.cookie_low = cpu_to_le32(v_retval);
- if (msglen) {
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
- | I40E_AQ_FLAG_RD));
- if (msglen > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
- desc.datalen = cpu_to_le16(msglen);
- }
- if (!cmd_details) {
- memset(&details, 0, sizeof(details));
- details.async = true;
- cmd_details = &details;
- }
- status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
- return status;
-}
-
-/**
- * i40e_vf_parse_hw_config
- * @hw: pointer to the hardware structure
- * @msg: pointer to the virtual channel VF resource structure
- *
- * Given a VF resource message from the PF, populate the hw struct
- * with appropriate information.
- **/
-void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct virtchnl_vf_resource *msg)
-{
- struct virtchnl_vsi_resource *vsi_res;
- int i;
-
- vsi_res = &msg->vsi_res[0];
-
- hw->dev_caps.num_vsis = msg->num_vsis;
- hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
- hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
- hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
- hw->dev_caps.dcb = msg->vf_cap_flags &
- VIRTCHNL_VF_OFFLOAD_L2;
- hw->dev_caps.fcoe = 0;
- for (i = 0; i < msg->num_vsis; i++) {
- if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
- ether_addr_copy(hw->mac.perm_addr,
- vsi_res->default_mac_addr);
- ether_addr_copy(hw->mac.addr,
- vsi_res->default_mac_addr);
- }
- vsi_res++;
- }
-}
-
-/**
- * i40e_vf_reset
- * @hw: pointer to the hardware structure
- *
- * Send a VF_RESET message to the PF. Does not wait for response from PF
- * as none will be forthcoming. Immediately after calling this function,
- * the admin queue should be shut down and (optionally) reinitialized.
- **/
-i40e_status i40e_vf_reset(struct i40e_hw *hw)
-{
- return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
- 0, NULL, 0, NULL);
-}
-
-/**
- * i40evf_aq_write_ddp - Write dynamic device personalization (ddp)
- * @hw: pointer to the hw struct
- * @buff: command buffer (size in bytes = buff_size)
- * @buff_size: buffer size in bytes
- * @track_id: package tracking id
- * @error_offset: returns error offset
- * @error_info: returns error information
- * @cmd_details: pointer to command details structure or NULL
- **/
-enum
-i40e_status_code i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff,
- u16 buff_size, u32 track_id,
- u32 *error_offset, u32 *error_info,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_write_personalization_profile *cmd =
- (struct i40e_aqc_write_personalization_profile *)
- &desc.params.raw;
- struct i40e_aqc_write_ddp_resp *resp;
- i40e_status status;
-
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_write_personalization_profile);
-
- desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
- if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
-
- desc.datalen = cpu_to_le16(buff_size);
-
- cmd->profile_track_id = cpu_to_le32(track_id);
-
- status = i40evf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
- if (!status) {
- resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
- if (error_offset)
- *error_offset = le32_to_cpu(resp->error_offset);
- if (error_info)
- *error_info = le32_to_cpu(resp->error_info);
- }
-
- return status;
-}
-
-/**
- * i40evf_aq_get_ddp_list - Read dynamic device personalization (ddp)
- * @hw: pointer to the hw struct
- * @buff: command buffer (size in bytes = buff_size)
- * @buff_size: buffer size in bytes
- * @flags: AdminQ command flags
- * @cmd_details: pointer to command details structure or NULL
- **/
-enum
-i40e_status_code i40evf_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
- u16 buff_size, u8 flags,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_applied_profiles *cmd =
- (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
- i40e_status status;
-
- i40evf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_get_personalization_profile_list);
-
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
- desc.datalen = cpu_to_le16(buff_size);
-
- cmd->flags = flags;
-
- status = i40evf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
-
- return status;
-}
-
-/**
- * i40evf_find_segment_in_package
- * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
- * @pkg_hdr: pointer to the package header to be searched
- *
- * This function searches a package file for a particular segment type. On
- * success it returns a pointer to the segment header, otherwise it will
- * return NULL.
- **/
-struct i40e_generic_seg_header *
-i40evf_find_segment_in_package(u32 segment_type,
- struct i40e_package_header *pkg_hdr)
-{
- struct i40e_generic_seg_header *segment;
- u32 i;
-
- /* Search all package segments for the requested segment type */
- for (i = 0; i < pkg_hdr->segment_count; i++) {
- segment =
- (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
- pkg_hdr->segment_offset[i]);
-
- if (segment->type == segment_type)
- return segment;
- }
-
- return NULL;
-}
-
-/**
- * i40evf_write_profile
- * @hw: pointer to the hardware structure
- * @profile: pointer to the profile segment of the package to be downloaded
- * @track_id: package tracking id
- *
- * Handles the download of a complete package.
- */
-enum i40e_status_code
-i40evf_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
- u32 track_id)
-{
- i40e_status status = 0;
- struct i40e_section_table *sec_tbl;
- struct i40e_profile_section_header *sec = NULL;
- u32 dev_cnt;
- u32 vendor_dev_id;
- u32 *nvm;
- u32 section_size = 0;
- u32 offset = 0, info = 0;
- u32 i;
-
- dev_cnt = profile->device_table_count;
-
- for (i = 0; i < dev_cnt; i++) {
- vendor_dev_id = profile->device_table[i].vendor_dev_id;
- if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL)
- if (hw->device_id == (vendor_dev_id & 0xFFFF))
- break;
- }
- if (i == dev_cnt) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support DDP");
- return I40E_ERR_DEVICE_NOT_SUPPORTED;
- }
-
- nvm = (u32 *)&profile->device_table[dev_cnt];
- sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];
-
- for (i = 0; i < sec_tbl->section_count; i++) {
- sec = (struct i40e_profile_section_header *)((u8 *)profile +
- sec_tbl->section_offset[i]);
-
- /* Skip 'AQ', 'note' and 'name' sections */
- if (sec->section.type != SECTION_TYPE_MMIO)
- continue;
-
- section_size = sec->section.size +
- sizeof(struct i40e_profile_section_header);
-
- /* Write profile */
- status = i40evf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
- track_id, &offset, &info, NULL);
- if (status) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE,
- "Failed to write profile: offset %d, info %d",
- offset, info);
- break;
- }
- }
- return status;
-}
-
-/**
- * i40evf_add_pinfo_to_list
- * @hw: pointer to the hardware structure
- * @profile: pointer to the profile segment of the package
- * @profile_info_sec: buffer for information section
- * @track_id: package tracking id
- *
- * Register a profile to the list of loaded profiles.
- */
-enum i40e_status_code
-i40evf_add_pinfo_to_list(struct i40e_hw *hw,
- struct i40e_profile_segment *profile,
- u8 *profile_info_sec, u32 track_id)
-{
- i40e_status status = 0;
- struct i40e_profile_section_header *sec = NULL;
- struct i40e_profile_info *pinfo;
- u32 offset = 0, info = 0;
-
- sec = (struct i40e_profile_section_header *)profile_info_sec;
- sec->tbl_size = 1;
- sec->data_end = sizeof(struct i40e_profile_section_header) +
- sizeof(struct i40e_profile_info);
- sec->section.type = SECTION_TYPE_INFO;
- sec->section.offset = sizeof(struct i40e_profile_section_header);
- sec->section.size = sizeof(struct i40e_profile_info);
- pinfo = (struct i40e_profile_info *)(profile_info_sec +
- sec->section.offset);
- pinfo->track_id = track_id;
- pinfo->version = profile->version;
- pinfo->op = I40E_DDP_ADD_TRACKID;
- memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
-
- status = i40evf_aq_write_ddp(hw, (void *)sec, sec->data_end,
- track_id, &offset, &info, NULL);
- return status;
-}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
deleted file mode 100644
index f300bf271824..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_DEVIDS_H_
-#define _I40E_DEVIDS_H_
-
-/* Device IDs */
-#define I40E_DEV_ID_SFP_XL710 0x1572
-#define I40E_DEV_ID_QEMU 0x1574
-#define I40E_DEV_ID_KX_B 0x1580
-#define I40E_DEV_ID_KX_C 0x1581
-#define I40E_DEV_ID_QSFP_A 0x1583
-#define I40E_DEV_ID_QSFP_B 0x1584
-#define I40E_DEV_ID_QSFP_C 0x1585
-#define I40E_DEV_ID_10G_BASE_T 0x1586
-#define I40E_DEV_ID_20G_KR2 0x1587
-#define I40E_DEV_ID_20G_KR2_A 0x1588
-#define I40E_DEV_ID_10G_BASE_T4 0x1589
-#define I40E_DEV_ID_25G_B 0x158A
-#define I40E_DEV_ID_25G_SFP28 0x158B
-#define I40E_DEV_ID_VF 0x154C
-#define I40E_DEV_ID_VF_HV 0x1571
-#define I40E_DEV_ID_ADAPTIVE_VF 0x1889
-#define I40E_DEV_ID_SFP_X722 0x37D0
-#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
-#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
-#define I40E_DEV_ID_SFP_I_X722 0x37D3
-#define I40E_DEV_ID_X722_VF 0x37CD
-
-#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
- (d) == I40E_DEV_ID_QSFP_B || \
- (d) == I40E_DEV_ID_QSFP_C)
-
-#endif /* _I40E_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
deleted file mode 100644
index 1c78de838857..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_HMC_H_
-#define _I40E_HMC_H_
-
-#define I40E_HMC_MAX_BP_COUNT 512
-
-/* forward-declare the HW struct for the compiler */
-struct i40e_hw;
-
-#define I40E_HMC_INFO_SIGNATURE 0x484D5347 /* HMSG */
-#define I40E_HMC_PD_CNT_IN_SD 512
-#define I40E_HMC_DIRECT_BP_SIZE 0x200000 /* 2M */
-#define I40E_HMC_PAGED_BP_SIZE 4096
-#define I40E_HMC_PD_BP_BUF_ALIGNMENT 4096
-#define I40E_FIRST_VF_FPM_ID 16
-
-struct i40e_hmc_obj_info {
- u64 base; /* base addr in FPM */
- u32 max_cnt; /* max count available for this hmc func */
- u32 cnt; /* count of objects driver actually wants to create */
- u64 size; /* size in bytes of one object */
-};
-
-enum i40e_sd_entry_type {
- I40E_SD_TYPE_INVALID = 0,
- I40E_SD_TYPE_PAGED = 1,
- I40E_SD_TYPE_DIRECT = 2
-};
-
-struct i40e_hmc_bp {
- enum i40e_sd_entry_type entry_type;
- struct i40e_dma_mem addr; /* populate to be used by hw */
- u32 sd_pd_index;
- u32 ref_cnt;
-};
-
-struct i40e_hmc_pd_entry {
- struct i40e_hmc_bp bp;
- u32 sd_index;
- bool rsrc_pg;
- bool valid;
-};
-
-struct i40e_hmc_pd_table {
- struct i40e_dma_mem pd_page_addr; /* populate to be used by hw */
- struct i40e_hmc_pd_entry *pd_entry; /* [512] for sw book keeping */
- struct i40e_virt_mem pd_entry_virt_mem; /* virt mem for pd_entry */
-
- u32 ref_cnt;
- u32 sd_index;
-};
-
-struct i40e_hmc_sd_entry {
- enum i40e_sd_entry_type entry_type;
- bool valid;
-
- union {
- struct i40e_hmc_pd_table pd_table;
- struct i40e_hmc_bp bp;
- } u;
-};
-
-struct i40e_hmc_sd_table {
- struct i40e_virt_mem addr; /* used to track sd_entry allocations */
- u32 sd_cnt;
- u32 ref_cnt;
- struct i40e_hmc_sd_entry *sd_entry; /* (sd_cnt*512) entries max */
-};
-
-struct i40e_hmc_info {
- u32 signature;
- /* equals to pci func num for PF and dynamically allocated for VFs */
- u8 hmc_fn_id;
- u16 first_sd_index; /* index of the first available SD */
-
- /* hmc objects */
- struct i40e_hmc_obj_info *hmc_obj;
- struct i40e_virt_mem hmc_obj_virt_mem;
- struct i40e_hmc_sd_table sd_table;
-};
-
-#define I40E_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++)
-#define I40E_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++)
-#define I40E_INC_BP_REFCNT(bp) ((bp)->ref_cnt++)
-
-#define I40E_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--)
-#define I40E_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--)
-#define I40E_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--)
-
-/**
- * I40E_SET_PF_SD_ENTRY - marks the sd entry as valid in the hardware
- * @hw: pointer to our hw struct
- * @pa: pointer to physical address
- * @sd_index: segment descriptor index
- * @type: if sd entry is direct or paged
- **/
-#define I40E_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
-{ \
- u32 val1, val2, val3; \
- val1 = (u32)(upper_32_bits(pa)); \
- val2 = (u32)(pa) | (I40E_HMC_MAX_BP_COUNT << \
- I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
- ((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
- I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
- BIT(I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
- val3 = (sd_index) | BIT_ULL(I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
- wr32((hw), I40E_PFHMC_SDDATAHIGH, val1); \
- wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
- wr32((hw), I40E_PFHMC_SDCMD, val3); \
-}
-
-/**
- * I40E_CLEAR_PF_SD_ENTRY - marks the sd entry as invalid in the hardware
- * @hw: pointer to our hw struct
- * @sd_index: segment descriptor index
- * @type: if sd entry is direct or paged
- **/
-#define I40E_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
-{ \
- u32 val2, val3; \
- val2 = (I40E_HMC_MAX_BP_COUNT << \
- I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
- ((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
- I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
- val3 = (sd_index) | BIT_ULL(I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
- wr32((hw), I40E_PFHMC_SDDATAHIGH, 0); \
- wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
- wr32((hw), I40E_PFHMC_SDCMD, val3); \
-}
-
-/**
- * I40E_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware
- * @hw: pointer to our hw struct
- * @sd_idx: segment descriptor index
- * @pd_idx: page descriptor index
- **/
-#define I40E_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
- wr32((hw), I40E_PFHMC_PDINV, \
- (((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \
- ((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
-
-/**
- * I40E_FIND_SD_INDEX_LIMIT - finds segment descriptor index limit
- * @hmc_info: pointer to the HMC configuration information structure
- * @type: type of HMC resources we're searching
- * @index: starting index for the object
- * @cnt: number of objects we're trying to create
- * @sd_idx: pointer to return index of the segment descriptor in question
- * @sd_limit: pointer to return the maximum number of segment descriptors
- *
- * This function calculates the segment descriptor index and index limit
- * for the resource defined by i40e_hmc_rsrc_type.
- **/
-#define I40E_FIND_SD_INDEX_LIMIT(hmc_info, type, index, cnt, sd_idx, sd_limit)\
-{ \
- u64 fpm_addr, fpm_limit; \
- fpm_addr = (hmc_info)->hmc_obj[(type)].base + \
- (hmc_info)->hmc_obj[(type)].size * (index); \
- fpm_limit = fpm_addr + (hmc_info)->hmc_obj[(type)].size * (cnt);\
- *(sd_idx) = (u32)(fpm_addr / I40E_HMC_DIRECT_BP_SIZE); \
- *(sd_limit) = (u32)((fpm_limit - 1) / I40E_HMC_DIRECT_BP_SIZE); \
- /* add one more to the limit to correct our range */ \
- *(sd_limit) += 1; \
-}
-
-/**
- * I40E_FIND_PD_INDEX_LIMIT - finds page descriptor index limit
- * @hmc_info: pointer to the HMC configuration information struct
- * @type: HMC resource type we're examining
- * @idx: starting index for the object
- * @cnt: number of objects we're trying to create
- * @pd_index: pointer to return page descriptor index
- * @pd_limit: pointer to return page descriptor index limit
- *
- * Calculates the page descriptor index and index limit for the resource
- * defined by i40e_hmc_rsrc_type.
- **/
-#define I40E_FIND_PD_INDEX_LIMIT(hmc_info, type, idx, cnt, pd_index, pd_limit)\
-{ \
- u64 fpm_adr, fpm_limit; \
- fpm_adr = (hmc_info)->hmc_obj[(type)].base + \
- (hmc_info)->hmc_obj[(type)].size * (idx); \
- fpm_limit = fpm_adr + (hmc_info)->hmc_obj[(type)].size * (cnt); \
- *(pd_index) = (u32)(fpm_adr / I40E_HMC_PAGED_BP_SIZE); \
- *(pd_limit) = (u32)((fpm_limit - 1) / I40E_HMC_PAGED_BP_SIZE); \
- /* add one more to the limit to correct our range */ \
- *(pd_limit) += 1; \
-}
-i40e_status i40e_add_sd_table_entry(struct i40e_hw *hw,
- struct i40e_hmc_info *hmc_info,
- u32 sd_index,
- enum i40e_sd_entry_type type,
- u64 direct_mode_sz);
-
-i40e_status i40e_add_pd_table_entry(struct i40e_hw *hw,
- struct i40e_hmc_info *hmc_info,
- u32 pd_index,
- struct i40e_dma_mem *rsrc_pg);
-i40e_status i40e_remove_pd_bp(struct i40e_hw *hw,
- struct i40e_hmc_info *hmc_info,
- u32 idx);
-i40e_status i40e_prep_remove_sd_bp(struct i40e_hmc_info *hmc_info,
- u32 idx);
-i40e_status i40e_remove_sd_bp_new(struct i40e_hw *hw,
- struct i40e_hmc_info *hmc_info,
- u32 idx, bool is_pf);
-i40e_status i40e_prep_remove_pd_page(struct i40e_hmc_info *hmc_info,
- u32 idx);
-i40e_status i40e_remove_pd_page_new(struct i40e_hw *hw,
- struct i40e_hmc_info *hmc_info,
- u32 idx, bool is_pf);
-
-#endif /* _I40E_HMC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h
deleted file mode 100644
index 82b00f70a632..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_LAN_HMC_H_
-#define _I40E_LAN_HMC_H_
-
-/* forward-declare the HW struct for the compiler */
-struct i40e_hw;
-
-/* HMC element context information */
-
-/* Rx queue context data
- *
- * The sizes of the variables may be larger than needed due to crossing byte
- * boundaries. If we do not have the width of the variable set to the correct
- * size then we could end up shifting bits off the top of the variable when the
- * variable is at the top of a byte and crosses over into the next byte.
- */
-struct i40e_hmc_obj_rxq {
- u16 head;
- u16 cpuid; /* bigger than needed, see above for reason */
- u64 base;
- u16 qlen;
-#define I40E_RXQ_CTX_DBUFF_SHIFT 7
- u16 dbuff; /* bigger than needed, see above for reason */
-#define I40E_RXQ_CTX_HBUFF_SHIFT 6
- u16 hbuff; /* bigger than needed, see above for reason */
- u8 dtype;
- u8 dsize;
- u8 crcstrip;
- u8 fc_ena;
- u8 l2tsel;
- u8 hsplit_0;
- u8 hsplit_1;
- u8 showiv;
- u32 rxmax; /* bigger than needed, see above for reason */
- u8 tphrdesc_ena;
- u8 tphwdesc_ena;
- u8 tphdata_ena;
- u8 tphhead_ena;
- u16 lrxqthresh; /* bigger than needed, see above for reason */
- u8 prefena; /* NOTE: normally must be set to 1 at init */
-};
-
-/* Tx queue context data
-*
-* The sizes of the variables may be larger than needed due to crossing byte
-* boundaries. If we do not have the width of the variable set to the correct
-* size then we could end up shifting bits off the top of the variable when the
-* variable is at the top of a byte and crosses over into the next byte.
-*/
-struct i40e_hmc_obj_txq {
- u16 head;
- u8 new_context;
- u64 base;
- u8 fc_ena;
- u8 timesync_ena;
- u8 fd_ena;
- u8 alt_vlan_ena;
- u16 thead_wb;
- u8 cpuid;
- u8 head_wb_ena;
- u16 qlen;
- u8 tphrdesc_ena;
- u8 tphrpacket_ena;
- u8 tphwdesc_ena;
- u64 head_wb_addr;
- u32 crc;
- u16 rdylist;
- u8 rdylist_act;
-};
-
-/* for hsplit_0 field of Rx HMC context */
-enum i40e_hmc_obj_rx_hsplit_0 {
- I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
- I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
- I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
- I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
- I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
-};
-
-/* fcoe_cntx and fcoe_filt are for debugging purpose only */
-struct i40e_hmc_obj_fcoe_cntx {
- u32 rsv[32];
-};
-
-struct i40e_hmc_obj_fcoe_filt {
- u32 rsv[8];
-};
-
-/* Context sizes for LAN objects */
-enum i40e_hmc_lan_object_size {
- I40E_HMC_LAN_OBJ_SZ_8 = 0x3,
- I40E_HMC_LAN_OBJ_SZ_16 = 0x4,
- I40E_HMC_LAN_OBJ_SZ_32 = 0x5,
- I40E_HMC_LAN_OBJ_SZ_64 = 0x6,
- I40E_HMC_LAN_OBJ_SZ_128 = 0x7,
- I40E_HMC_LAN_OBJ_SZ_256 = 0x8,
- I40E_HMC_LAN_OBJ_SZ_512 = 0x9,
-};
-
-#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
-#define I40E_HMC_OBJ_SIZE_TXQ 128
-#define I40E_HMC_OBJ_SIZE_RXQ 32
-#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 128
-#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
-
-enum i40e_hmc_lan_rsrc_type {
- I40E_HMC_LAN_FULL = 0,
- I40E_HMC_LAN_TX = 1,
- I40E_HMC_LAN_RX = 2,
- I40E_HMC_FCOE_CTX = 3,
- I40E_HMC_FCOE_FILT = 4,
- I40E_HMC_LAN_MAX = 5
-};
-
-enum i40e_hmc_model {
- I40E_HMC_MODEL_DIRECT_PREFERRED = 0,
- I40E_HMC_MODEL_DIRECT_ONLY = 1,
- I40E_HMC_MODEL_PAGED_ONLY = 2,
- I40E_HMC_MODEL_UNKNOWN,
-};
-
-struct i40e_hmc_lan_create_obj_info {
- struct i40e_hmc_info *hmc_info;
- u32 rsrc_type;
- u32 start_idx;
- u32 count;
- enum i40e_sd_entry_type entry_type;
- u64 direct_mode_sz;
-};
-
-struct i40e_hmc_lan_delete_obj_info {
- struct i40e_hmc_info *hmc_info;
- u32 rsrc_type;
- u32 start_idx;
- u32 count;
-};
-
-i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
- u32 rxq_num, u32 fcoe_cntx_num,
- u32 fcoe_filt_num);
-i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
- enum i40e_hmc_model model);
-i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw);
-
-i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
- u16 queue);
-i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
- u16 queue,
- struct i40e_hmc_obj_txq *s);
-i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
- u16 queue);
-i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
- u16 queue,
- struct i40e_hmc_obj_rxq *s);
-
-#endif /* _I40E_LAN_HMC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
deleted file mode 100644
index a358f4b9d5aa..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_PROTOTYPE_H_
-#define _I40E_PROTOTYPE_H_
-
-#include "i40e_type.h"
-#include "i40e_alloc.h"
-#include <linux/avf/virtchnl.h>
-
-/* Prototypes for shared code functions that are not in
- * the standard function pointer structures. These are
- * mostly because they are needed even before the init
- * has happened and will assist in the early SW and FW
- * setup.
- */
-
-/* adminq functions */
-i40e_status i40evf_init_adminq(struct i40e_hw *hw);
-i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw);
-void i40e_adminq_init_ring_data(struct i40e_hw *hw);
-i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
- struct i40e_arq_event_info *e,
- u16 *events_pending);
-i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details);
-bool i40evf_asq_done(struct i40e_hw *hw);
-
-/* debug function for adminq */
-void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
- void *desc, void *buffer, u16 buf_len);
-
-void i40e_idle_aq(struct i40e_hw *hw);
-void i40evf_resume_aq(struct i40e_hw *hw);
-bool i40evf_check_asq_alive(struct i40e_hw *hw);
-i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
-const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
-const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err);
-
-i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 seid,
- bool pf_lut, u8 *lut, u16 lut_size);
-i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 seid,
- bool pf_lut, u8 *lut, u16 lut_size);
-i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
- u16 seid,
- struct i40e_aqc_get_set_rss_key_data *key);
-i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
- u16 seid,
- struct i40e_aqc_get_set_rss_key_data *key);
-
-i40e_status i40e_set_mac_type(struct i40e_hw *hw);
-
-extern struct i40e_rx_ptype_decoded i40evf_ptype_lookup[];
-
-static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
-{
- return i40evf_ptype_lookup[ptype];
-}
-
-/* prototype for functions used for SW locks */
-
-/* i40e_common for VF drivers*/
-void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct virtchnl_vf_resource *msg);
-i40e_status i40e_vf_reset(struct i40e_hw *hw);
-i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum virtchnl_ops v_opcode,
- i40e_status v_retval,
- u8 *msg, u16 msglen,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_set_filter_control(struct i40e_hw *hw,
- struct i40e_filter_control_settings *settings);
-i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
- u8 *mac_addr, u16 ethtype, u16 flags,
- u16 vsi_seid, u16 queue, bool is_add,
- struct i40e_control_filter_stats *stats,
- struct i40e_asq_cmd_details *cmd_details);
-void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
- u16 vsi_seid);
-i40e_status i40evf_aq_rx_ctl_read_register(struct i40e_hw *hw,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-u32 i40evf_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr);
-i40e_status i40evf_aq_rx_ctl_write_register(struct i40e_hw *hw,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-void i40evf_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val);
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-
-i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page,
- u16 reg, u8 phy_addr, u16 *value);
-i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page,
- u16 reg, u8 phy_addr, u16 value);
-i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
- u8 phy_addr, u16 *value);
-i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
- u8 phy_addr, u16 value);
-u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
-i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
- u32 time, u32 interval);
-i40e_status i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff,
- u16 buff_size, u32 track_id,
- u32 *error_offset, u32 *error_info,
- struct i40e_asq_cmd_details *
- cmd_details);
-i40e_status i40evf_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
- u16 buff_size, u8 flags,
- struct i40e_asq_cmd_details *
- cmd_details);
-struct i40e_generic_seg_header *
-i40evf_find_segment_in_package(u32 segment_type,
- struct i40e_package_header *pkg_header);
-enum i40e_status_code
-i40evf_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *i40e_seg,
- u32 track_id);
-enum i40e_status_code
-i40evf_add_pinfo_to_list(struct i40e_hw *hw,
- struct i40e_profile_segment *profile,
- u8 *profile_info_sec, u32 track_id);
-#endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h
deleted file mode 100644
index 49e1f57d99cc..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_register.h
+++ /dev/null
@@ -1,313 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_REGISTER_H_
-#define _I40E_REGISTER_H_
-
-#define I40E_VFMSIX_PBA1(_i) (0x00002000 + ((_i) * 4)) /* _i=0...19 */ /* Reset: VFLR */
-#define I40E_VFMSIX_PBA1_MAX_INDEX 19
-#define I40E_VFMSIX_PBA1_PENBIT_SHIFT 0
-#define I40E_VFMSIX_PBA1_PENBIT_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_PBA1_PENBIT_SHIFT)
-#define I40E_VFMSIX_TADD1(_i) (0x00002100 + ((_i) * 16)) /* _i=0...639 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TADD1_MAX_INDEX 639
-#define I40E_VFMSIX_TADD1_MSIXTADD10_SHIFT 0
-#define I40E_VFMSIX_TADD1_MSIXTADD10_MASK I40E_MASK(0x3, I40E_VFMSIX_TADD1_MSIXTADD10_SHIFT)
-#define I40E_VFMSIX_TADD1_MSIXTADD_SHIFT 2
-#define I40E_VFMSIX_TADD1_MSIXTADD_MASK I40E_MASK(0x3FFFFFFF, I40E_VFMSIX_TADD1_MSIXTADD_SHIFT)
-#define I40E_VFMSIX_TMSG1(_i) (0x00002108 + ((_i) * 16)) /* _i=0...639 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TMSG1_MAX_INDEX 639
-#define I40E_VFMSIX_TMSG1_MSIXTMSG_SHIFT 0
-#define I40E_VFMSIX_TMSG1_MSIXTMSG_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_TMSG1_MSIXTMSG_SHIFT)
-#define I40E_VFMSIX_TUADD1(_i) (0x00002104 + ((_i) * 16)) /* _i=0...639 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TUADD1_MAX_INDEX 639
-#define I40E_VFMSIX_TUADD1_MSIXTUADD_SHIFT 0
-#define I40E_VFMSIX_TUADD1_MSIXTUADD_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_TUADD1_MSIXTUADD_SHIFT)
-#define I40E_VFMSIX_TVCTRL1(_i) (0x0000210C + ((_i) * 16)) /* _i=0...639 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TVCTRL1_MAX_INDEX 639
-#define I40E_VFMSIX_TVCTRL1_MASK_SHIFT 0
-#define I40E_VFMSIX_TVCTRL1_MASK_MASK I40E_MASK(0x1, I40E_VFMSIX_TVCTRL1_MASK_SHIFT)
-#define I40E_VF_ARQBAH1 0x00006000 /* Reset: EMPR */
-#define I40E_VF_ARQBAH1_ARQBAH_SHIFT 0
-#define I40E_VF_ARQBAH1_ARQBAH_MASK I40E_MASK(0xFFFFFFFF, I40E_VF_ARQBAH1_ARQBAH_SHIFT)
-#define I40E_VF_ARQBAL1 0x00006C00 /* Reset: EMPR */
-#define I40E_VF_ARQBAL1_ARQBAL_SHIFT 0
-#define I40E_VF_ARQBAL1_ARQBAL_MASK I40E_MASK(0xFFFFFFFF, I40E_VF_ARQBAL1_ARQBAL_SHIFT)
-#define I40E_VF_ARQH1 0x00007400 /* Reset: EMPR */
-#define I40E_VF_ARQH1_ARQH_SHIFT 0
-#define I40E_VF_ARQH1_ARQH_MASK I40E_MASK(0x3FF, I40E_VF_ARQH1_ARQH_SHIFT)
-#define I40E_VF_ARQLEN1 0x00008000 /* Reset: EMPR */
-#define I40E_VF_ARQLEN1_ARQLEN_SHIFT 0
-#define I40E_VF_ARQLEN1_ARQLEN_MASK I40E_MASK(0x3FF, I40E_VF_ARQLEN1_ARQLEN_SHIFT)
-#define I40E_VF_ARQLEN1_ARQVFE_SHIFT 28
-#define I40E_VF_ARQLEN1_ARQVFE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQVFE_SHIFT)
-#define I40E_VF_ARQLEN1_ARQOVFL_SHIFT 29
-#define I40E_VF_ARQLEN1_ARQOVFL_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQOVFL_SHIFT)
-#define I40E_VF_ARQLEN1_ARQCRIT_SHIFT 30
-#define I40E_VF_ARQLEN1_ARQCRIT_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQCRIT_SHIFT)
-#define I40E_VF_ARQLEN1_ARQENABLE_SHIFT 31
-#define I40E_VF_ARQLEN1_ARQENABLE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
-#define I40E_VF_ARQT1 0x00007000 /* Reset: EMPR */
-#define I40E_VF_ARQT1_ARQT_SHIFT 0
-#define I40E_VF_ARQT1_ARQT_MASK I40E_MASK(0x3FF, I40E_VF_ARQT1_ARQT_SHIFT)
-#define I40E_VF_ATQBAH1 0x00007800 /* Reset: EMPR */
-#define I40E_VF_ATQBAH1_ATQBAH_SHIFT 0
-#define I40E_VF_ATQBAH1_ATQBAH_MASK I40E_MASK(0xFFFFFFFF, I40E_VF_ATQBAH1_ATQBAH_SHIFT)
-#define I40E_VF_ATQBAL1 0x00007C00 /* Reset: EMPR */
-#define I40E_VF_ATQBAL1_ATQBAL_SHIFT 0
-#define I40E_VF_ATQBAL1_ATQBAL_MASK I40E_MASK(0xFFFFFFFF, I40E_VF_ATQBAL1_ATQBAL_SHIFT)
-#define I40E_VF_ATQH1 0x00006400 /* Reset: EMPR */
-#define I40E_VF_ATQH1_ATQH_SHIFT 0
-#define I40E_VF_ATQH1_ATQH_MASK I40E_MASK(0x3FF, I40E_VF_ATQH1_ATQH_SHIFT)
-#define I40E_VF_ATQLEN1 0x00006800 /* Reset: EMPR */
-#define I40E_VF_ATQLEN1_ATQLEN_SHIFT 0
-#define I40E_VF_ATQLEN1_ATQLEN_MASK I40E_MASK(0x3FF, I40E_VF_ATQLEN1_ATQLEN_SHIFT)
-#define I40E_VF_ATQLEN1_ATQVFE_SHIFT 28
-#define I40E_VF_ATQLEN1_ATQVFE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQVFE_SHIFT)
-#define I40E_VF_ATQLEN1_ATQOVFL_SHIFT 29
-#define I40E_VF_ATQLEN1_ATQOVFL_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQOVFL_SHIFT)
-#define I40E_VF_ATQLEN1_ATQCRIT_SHIFT 30
-#define I40E_VF_ATQLEN1_ATQCRIT_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQCRIT_SHIFT)
-#define I40E_VF_ATQLEN1_ATQENABLE_SHIFT 31
-#define I40E_VF_ATQLEN1_ATQENABLE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
-#define I40E_VF_ATQT1 0x00008400 /* Reset: EMPR */
-#define I40E_VF_ATQT1_ATQT_SHIFT 0
-#define I40E_VF_ATQT1_ATQT_MASK I40E_MASK(0x3FF, I40E_VF_ATQT1_ATQT_SHIFT)
-#define I40E_VFGEN_RSTAT 0x00008800 /* Reset: VFR */
-#define I40E_VFGEN_RSTAT_VFR_STATE_SHIFT 0
-#define I40E_VFGEN_RSTAT_VFR_STATE_MASK I40E_MASK(0x3, I40E_VFGEN_RSTAT_VFR_STATE_SHIFT)
-#define I40E_VFINT_DYN_CTL01 0x00005C00 /* Reset: VFR */
-#define I40E_VFINT_DYN_CTL01_INTENA_SHIFT 0
-#define I40E_VFINT_DYN_CTL01_INTENA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_INTENA_SHIFT)
-#define I40E_VFINT_DYN_CTL01_CLEARPBA_SHIFT 1
-#define I40E_VFINT_DYN_CTL01_CLEARPBA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_CLEARPBA_SHIFT)
-#define I40E_VFINT_DYN_CTL01_SWINT_TRIG_SHIFT 2
-#define I40E_VFINT_DYN_CTL01_SWINT_TRIG_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_SWINT_TRIG_SHIFT)
-#define I40E_VFINT_DYN_CTL01_ITR_INDX_SHIFT 3
-#define I40E_VFINT_DYN_CTL01_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_DYN_CTL01_ITR_INDX_SHIFT)
-#define I40E_VFINT_DYN_CTL01_INTERVAL_SHIFT 5
-#define I40E_VFINT_DYN_CTL01_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_DYN_CTL01_INTERVAL_SHIFT)
-#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_SHIFT 24
-#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_SHIFT)
-#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_SHIFT 25
-#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_DYN_CTL01_SW_ITR_INDX_SHIFT)
-#define I40E_VFINT_DYN_CTL01_INTENA_MSK_SHIFT 31
-#define I40E_VFINT_DYN_CTL01_INTENA_MSK_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_INTENA_MSK_SHIFT)
-#define I40E_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...15 */ /* Reset: VFR */
-#define I40E_VFINT_DYN_CTLN1_MAX_INDEX 15
-#define I40E_VFINT_DYN_CTLN1_INTENA_SHIFT 0
-#define I40E_VFINT_DYN_CTLN1_INTENA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_INTENA_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_CLEARPBA_SHIFT 1
-#define I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_CLEARPBA_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT 2
-#define I40E_VFINT_DYN_CTLN1_SWINT_TRIG_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT 3
-#define I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT 5
-#define I40E_VFINT_DYN_CTLN1_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT 24
-#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_SHIFT 25
-#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_INTENA_MSK_SHIFT 31
-#define I40E_VFINT_DYN_CTLN1_INTENA_MSK_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_INTENA_MSK_SHIFT)
-#define I40E_VFINT_ICR0_ENA1 0x00005000 /* Reset: CORER */
-#define I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_SHIFT 25
-#define I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_SHIFT)
-#define I40E_VFINT_ICR0_ENA1_ADMINQ_SHIFT 30
-#define I40E_VFINT_ICR0_ENA1_ADMINQ_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ENA1_ADMINQ_SHIFT)
-#define I40E_VFINT_ICR0_ENA1_RSVD_SHIFT 31
-#define I40E_VFINT_ICR0_ENA1_RSVD_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ENA1_RSVD_SHIFT)
-#define I40E_VFINT_ICR01 0x00004800 /* Reset: CORER */
-#define I40E_VFINT_ICR01_INTEVENT_SHIFT 0
-#define I40E_VFINT_ICR01_INTEVENT_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_INTEVENT_SHIFT)
-#define I40E_VFINT_ICR01_QUEUE_0_SHIFT 1
-#define I40E_VFINT_ICR01_QUEUE_0_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_QUEUE_0_SHIFT)
-#define I40E_VFINT_ICR01_QUEUE_1_SHIFT 2
-#define I40E_VFINT_ICR01_QUEUE_1_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_QUEUE_1_SHIFT)
-#define I40E_VFINT_ICR01_QUEUE_2_SHIFT 3
-#define I40E_VFINT_ICR01_QUEUE_2_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_QUEUE_2_SHIFT)
-#define I40E_VFINT_ICR01_QUEUE_3_SHIFT 4
-#define I40E_VFINT_ICR01_QUEUE_3_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_QUEUE_3_SHIFT)
-#define I40E_VFINT_ICR01_LINK_STAT_CHANGE_SHIFT 25
-#define I40E_VFINT_ICR01_LINK_STAT_CHANGE_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_LINK_STAT_CHANGE_SHIFT)
-#define I40E_VFINT_ICR01_ADMINQ_SHIFT 30
-#define I40E_VFINT_ICR01_ADMINQ_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_ADMINQ_SHIFT)
-#define I40E_VFINT_ICR01_SWINT_SHIFT 31
-#define I40E_VFINT_ICR01_SWINT_MASK I40E_MASK(0x1, I40E_VFINT_ICR01_SWINT_SHIFT)
-#define I40E_VFINT_ITR01(_i) (0x00004C00 + ((_i) * 4)) /* _i=0...2 */ /* Reset: VFR */
-#define I40E_VFINT_ITR01_MAX_INDEX 2
-#define I40E_VFINT_ITR01_INTERVAL_SHIFT 0
-#define I40E_VFINT_ITR01_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITR01_INTERVAL_SHIFT)
-#define I40E_VFINT_ITRN1(_i, _INTVF) (0x00002800 + ((_i) * 64 + (_INTVF) * 4)) /* _i=0...2, _INTVF=0...15 */ /* Reset: VFR */
-#define I40E_VFINT_ITRN1_MAX_INDEX 2
-#define I40E_VFINT_ITRN1_INTERVAL_SHIFT 0
-#define I40E_VFINT_ITRN1_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITRN1_INTERVAL_SHIFT)
-#define I40E_VFINT_STAT_CTL01 0x00005400 /* Reset: CORER */
-#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT 2
-#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT)
-#define I40E_QRX_TAIL1(_Q) (0x00002000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: CORER */
-#define I40E_QRX_TAIL1_MAX_INDEX 15
-#define I40E_QRX_TAIL1_TAIL_SHIFT 0
-#define I40E_QRX_TAIL1_TAIL_MASK I40E_MASK(0x1FFF, I40E_QRX_TAIL1_TAIL_SHIFT)
-#define I40E_QTX_TAIL1(_Q) (0x00000000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: PFR */
-#define I40E_QTX_TAIL1_MAX_INDEX 15
-#define I40E_QTX_TAIL1_TAIL_SHIFT 0
-#define I40E_QTX_TAIL1_TAIL_MASK I40E_MASK(0x1FFF, I40E_QTX_TAIL1_TAIL_SHIFT)
-#define I40E_VFMSIX_PBA 0x00002000 /* Reset: VFLR */
-#define I40E_VFMSIX_PBA_PENBIT_SHIFT 0
-#define I40E_VFMSIX_PBA_PENBIT_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_PBA_PENBIT_SHIFT)
-#define I40E_VFMSIX_TADD(_i) (0x00000000 + ((_i) * 16)) /* _i=0...16 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TADD_MAX_INDEX 16
-#define I40E_VFMSIX_TADD_MSIXTADD10_SHIFT 0
-#define I40E_VFMSIX_TADD_MSIXTADD10_MASK I40E_MASK(0x3, I40E_VFMSIX_TADD_MSIXTADD10_SHIFT)
-#define I40E_VFMSIX_TADD_MSIXTADD_SHIFT 2
-#define I40E_VFMSIX_TADD_MSIXTADD_MASK I40E_MASK(0x3FFFFFFF, I40E_VFMSIX_TADD_MSIXTADD_SHIFT)
-#define I40E_VFMSIX_TMSG(_i) (0x00000008 + ((_i) * 16)) /* _i=0...16 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TMSG_MAX_INDEX 16
-#define I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT 0
-#define I40E_VFMSIX_TMSG_MSIXTMSG_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT)
-#define I40E_VFMSIX_TUADD(_i) (0x00000004 + ((_i) * 16)) /* _i=0...16 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TUADD_MAX_INDEX 16
-#define I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT 0
-#define I40E_VFMSIX_TUADD_MSIXTUADD_MASK I40E_MASK(0xFFFFFFFF, I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT)
-#define I40E_VFMSIX_TVCTRL(_i) (0x0000000C + ((_i) * 16)) /* _i=0...16 */ /* Reset: VFLR */
-#define I40E_VFMSIX_TVCTRL_MAX_INDEX 16
-#define I40E_VFMSIX_TVCTRL_MASK_SHIFT 0
-#define I40E_VFMSIX_TVCTRL_MASK_MASK I40E_MASK(0x1, I40E_VFMSIX_TVCTRL_MASK_SHIFT)
-#define I40E_VFCM_PE_ERRDATA 0x0000DC00 /* Reset: VFR */
-#define I40E_VFCM_PE_ERRDATA_ERROR_CODE_SHIFT 0
-#define I40E_VFCM_PE_ERRDATA_ERROR_CODE_MASK I40E_MASK(0xF, I40E_VFCM_PE_ERRDATA_ERROR_CODE_SHIFT)
-#define I40E_VFCM_PE_ERRDATA_Q_TYPE_SHIFT 4
-#define I40E_VFCM_PE_ERRDATA_Q_TYPE_MASK I40E_MASK(0x7, I40E_VFCM_PE_ERRDATA_Q_TYPE_SHIFT)
-#define I40E_VFCM_PE_ERRDATA_Q_NUM_SHIFT 8
-#define I40E_VFCM_PE_ERRDATA_Q_NUM_MASK I40E_MASK(0x3FFFF, I40E_VFCM_PE_ERRDATA_Q_NUM_SHIFT)
-#define I40E_VFCM_PE_ERRINFO 0x0000D800 /* Reset: VFR */
-#define I40E_VFCM_PE_ERRINFO_ERROR_VALID_SHIFT 0
-#define I40E_VFCM_PE_ERRINFO_ERROR_VALID_MASK I40E_MASK(0x1, I40E_VFCM_PE_ERRINFO_ERROR_VALID_SHIFT)
-#define I40E_VFCM_PE_ERRINFO_ERROR_INST_SHIFT 4
-#define I40E_VFCM_PE_ERRINFO_ERROR_INST_MASK I40E_MASK(0x7, I40E_VFCM_PE_ERRINFO_ERROR_INST_SHIFT)
-#define I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT 8
-#define I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_MASK I40E_MASK(0xFF, I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT)
-#define I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT 16
-#define I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_MASK I40E_MASK(0xFF, I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT)
-#define I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT 24
-#define I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_MASK I40E_MASK(0xFF, I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT)
-#define I40E_VFQF_HENA(_i) (0x0000C400 + ((_i) * 4)) /* _i=0...1 */ /* Reset: CORER */
-#define I40E_VFQF_HENA_MAX_INDEX 1
-#define I40E_VFQF_HENA_PTYPE_ENA_SHIFT 0
-#define I40E_VFQF_HENA_PTYPE_ENA_MASK I40E_MASK(0xFFFFFFFF, I40E_VFQF_HENA_PTYPE_ENA_SHIFT)
-#define I40E_VFQF_HKEY(_i) (0x0000CC00 + ((_i) * 4)) /* _i=0...12 */ /* Reset: CORER */
-#define I40E_VFQF_HKEY_MAX_INDEX 12
-#define I40E_VFQF_HKEY_KEY_0_SHIFT 0
-#define I40E_VFQF_HKEY_KEY_0_MASK I40E_MASK(0xFF, I40E_VFQF_HKEY_KEY_0_SHIFT)
-#define I40E_VFQF_HKEY_KEY_1_SHIFT 8
-#define I40E_VFQF_HKEY_KEY_1_MASK I40E_MASK(0xFF, I40E_VFQF_HKEY_KEY_1_SHIFT)
-#define I40E_VFQF_HKEY_KEY_2_SHIFT 16
-#define I40E_VFQF_HKEY_KEY_2_MASK I40E_MASK(0xFF, I40E_VFQF_HKEY_KEY_2_SHIFT)
-#define I40E_VFQF_HKEY_KEY_3_SHIFT 24
-#define I40E_VFQF_HKEY_KEY_3_MASK I40E_MASK(0xFF, I40E_VFQF_HKEY_KEY_3_SHIFT)
-#define I40E_VFQF_HLUT(_i) (0x0000D000 + ((_i) * 4)) /* _i=0...15 */ /* Reset: CORER */
-#define I40E_VFQF_HLUT_MAX_INDEX 15
-#define I40E_VFQF_HLUT_LUT0_SHIFT 0
-#define I40E_VFQF_HLUT_LUT0_MASK I40E_MASK(0xF, I40E_VFQF_HLUT_LUT0_SHIFT)
-#define I40E_VFQF_HLUT_LUT1_SHIFT 8
-#define I40E_VFQF_HLUT_LUT1_MASK I40E_MASK(0xF, I40E_VFQF_HLUT_LUT1_SHIFT)
-#define I40E_VFQF_HLUT_LUT2_SHIFT 16
-#define I40E_VFQF_HLUT_LUT2_MASK I40E_MASK(0xF, I40E_VFQF_HLUT_LUT2_SHIFT)
-#define I40E_VFQF_HLUT_LUT3_SHIFT 24
-#define I40E_VFQF_HLUT_LUT3_MASK I40E_MASK(0xF, I40E_VFQF_HLUT_LUT3_SHIFT)
-#define I40E_VFQF_HREGION(_i) (0x0000D400 + ((_i) * 4)) /* _i=0...7 */ /* Reset: CORER */
-#define I40E_VFQF_HREGION_MAX_INDEX 7
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_0_SHIFT 0
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_0_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_0_SHIFT)
-#define I40E_VFQF_HREGION_REGION_0_SHIFT 1
-#define I40E_VFQF_HREGION_REGION_0_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_0_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_1_SHIFT 4
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_1_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_1_SHIFT)
-#define I40E_VFQF_HREGION_REGION_1_SHIFT 5
-#define I40E_VFQF_HREGION_REGION_1_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_1_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_2_SHIFT 8
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_2_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_2_SHIFT)
-#define I40E_VFQF_HREGION_REGION_2_SHIFT 9
-#define I40E_VFQF_HREGION_REGION_2_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_2_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_3_SHIFT 12
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_3_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_3_SHIFT)
-#define I40E_VFQF_HREGION_REGION_3_SHIFT 13
-#define I40E_VFQF_HREGION_REGION_3_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_3_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_4_SHIFT 16
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_4_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_4_SHIFT)
-#define I40E_VFQF_HREGION_REGION_4_SHIFT 17
-#define I40E_VFQF_HREGION_REGION_4_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_4_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_5_SHIFT 20
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_5_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_5_SHIFT)
-#define I40E_VFQF_HREGION_REGION_5_SHIFT 21
-#define I40E_VFQF_HREGION_REGION_5_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_5_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_6_SHIFT 24
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_6_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_6_SHIFT)
-#define I40E_VFQF_HREGION_REGION_6_SHIFT 25
-#define I40E_VFQF_HREGION_REGION_6_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_6_SHIFT)
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_7_SHIFT 28
-#define I40E_VFQF_HREGION_OVERRIDE_ENA_7_MASK I40E_MASK(0x1, I40E_VFQF_HREGION_OVERRIDE_ENA_7_SHIFT)
-#define I40E_VFQF_HREGION_REGION_7_SHIFT 29
-#define I40E_VFQF_HREGION_REGION_7_MASK I40E_MASK(0x7, I40E_VFQF_HREGION_REGION_7_SHIFT)
-#define I40E_VFINT_DYN_CTL01_WB_ON_ITR_SHIFT 30
-#define I40E_VFINT_DYN_CTL01_WB_ON_ITR_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTL01_WB_ON_ITR_SHIFT)
-#define I40E_VFINT_DYN_CTLN1_WB_ON_ITR_SHIFT 30
-#define I40E_VFINT_DYN_CTLN1_WB_ON_ITR_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN1_WB_ON_ITR_SHIFT)
-#define I40E_VFPE_AEQALLOC1 0x0000A400 /* Reset: VFR */
-#define I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT 0
-#define I40E_VFPE_AEQALLOC1_AECOUNT_MASK I40E_MASK(0xFFFFFFFF, I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT)
-#define I40E_VFPE_CCQPHIGH1 0x00009800 /* Reset: VFR */
-#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT 0
-#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_MASK I40E_MASK(0xFFFFFFFF, I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT)
-#define I40E_VFPE_CCQPLOW1 0x0000AC00 /* Reset: VFR */
-#define I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT 0
-#define I40E_VFPE_CCQPLOW1_PECCQPLOW_MASK I40E_MASK(0xFFFFFFFF, I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT)
-#define I40E_VFPE_CCQPSTATUS1 0x0000B800 /* Reset: VFR */
-#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT 0
-#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_MASK I40E_MASK(0x1, I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT)
-#define I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_SHIFT 4
-#define I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_MASK I40E_MASK(0x7, I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_SHIFT)
-#define I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_SHIFT 16
-#define I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_MASK I40E_MASK(0x3F, I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_SHIFT)
-#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT 31
-#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_MASK I40E_MASK(0x1, I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT)
-#define I40E_VFPE_CQACK1 0x0000B000 /* Reset: VFR */
-#define I40E_VFPE_CQACK1_PECQID_SHIFT 0
-#define I40E_VFPE_CQACK1_PECQID_MASK I40E_MASK(0x1FFFF, I40E_VFPE_CQACK1_PECQID_SHIFT)
-#define I40E_VFPE_CQARM1 0x0000B400 /* Reset: VFR */
-#define I40E_VFPE_CQARM1_PECQID_SHIFT 0
-#define I40E_VFPE_CQARM1_PECQID_MASK I40E_MASK(0x1FFFF, I40E_VFPE_CQARM1_PECQID_SHIFT)
-#define I40E_VFPE_CQPDB1 0x0000BC00 /* Reset: VFR */
-#define I40E_VFPE_CQPDB1_WQHEAD_SHIFT 0
-#define I40E_VFPE_CQPDB1_WQHEAD_MASK I40E_MASK(0x7FF, I40E_VFPE_CQPDB1_WQHEAD_SHIFT)
-#define I40E_VFPE_CQPERRCODES1 0x00009C00 /* Reset: VFR */
-#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT 0
-#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_MASK I40E_MASK(0xFFFF, I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT)
-#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT 16
-#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_MASK I40E_MASK(0xFFFF, I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT)
-#define I40E_VFPE_CQPTAIL1 0x0000A000 /* Reset: VFR */
-#define I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT 0
-#define I40E_VFPE_CQPTAIL1_WQTAIL_MASK I40E_MASK(0x7FF, I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT)
-#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT 31
-#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_MASK I40E_MASK(0x1, I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT)
-#define I40E_VFPE_IPCONFIG01 0x00008C00 /* Reset: VFR */
-#define I40E_VFPE_IPCONFIG01_PEIPID_SHIFT 0
-#define I40E_VFPE_IPCONFIG01_PEIPID_MASK I40E_MASK(0xFFFF, I40E_VFPE_IPCONFIG01_PEIPID_SHIFT)
-#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT 16
-#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_MASK I40E_MASK(0x1, I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT)
-#define I40E_VFPE_MRTEIDXMASK1 0x00009000 /* Reset: VFR */
-#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT 0
-#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_MASK I40E_MASK(0x1F, I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT)
-#define I40E_VFPE_RCVUNEXPECTEDERROR1 0x00009400 /* Reset: VFR */
-#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT 0
-#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_MASK I40E_MASK(0xFFFFFF, I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT)
-#define I40E_VFPE_TCPNOWTIMER1 0x0000A800 /* Reset: VFR */
-#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT 0
-#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_MASK I40E_MASK(0xFFFFFFFF, I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT)
-#define I40E_VFPE_WQEALLOC1 0x0000C000 /* Reset: VFR */
-#define I40E_VFPE_WQEALLOC1_PEQPID_SHIFT 0
-#define I40E_VFPE_WQEALLOC1_PEQPID_MASK I40E_MASK(0x3FFFF, I40E_VFPE_WQEALLOC1_PEQPID_SHIFT)
-#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT 20
-#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_MASK I40E_MASK(0xFFF, I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT)
-#endif /* _I40E_REGISTER_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
deleted file mode 100644
index 094387db3c11..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ /dev/null
@@ -1,1496 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_TYPE_H_
-#define _I40E_TYPE_H_
-
-#include "i40e_status.h"
-#include "i40e_osdep.h"
-#include "i40e_register.h"
-#include "i40e_adminq.h"
-#include "i40e_hmc.h"
-#include "i40e_lan_hmc.h"
-#include "i40e_devids.h"
-
-/* I40E_MASK is a macro used on 32 bit registers */
-#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
-
-#define I40E_MAX_VSI_QP 16
-#define I40E_MAX_VF_VSI 3
-#define I40E_MAX_CHAINED_RX_BUFFERS 5
-#define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
-
-/* Max default timeout in ms, */
-#define I40E_MAX_NVM_TIMEOUT 18000
-
-/* Max timeout in ms for the phy to respond */
-#define I40E_MAX_PHY_TIMEOUT 500
-
-/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
-#define I40E_MS_TO_GTIME(time) ((time) * 1000)
-
-/* forward declaration */
-struct i40e_hw;
-typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
-
-/* Data type manipulation macros. */
-
-#define I40E_DESC_UNUSED(R) \
- ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
- (R)->next_to_clean - (R)->next_to_use - 1)
-
-/* bitfields for Tx queue mapping in QTX_CTL */
-#define I40E_QTX_CTL_VF_QUEUE 0x0
-#define I40E_QTX_CTL_VM_QUEUE 0x1
-#define I40E_QTX_CTL_PF_QUEUE 0x2
-
-/* debug masks - set these bits in hw->debug_mask to control output */
-enum i40e_debug_mask {
- I40E_DEBUG_INIT = 0x00000001,
- I40E_DEBUG_RELEASE = 0x00000002,
-
- I40E_DEBUG_LINK = 0x00000010,
- I40E_DEBUG_PHY = 0x00000020,
- I40E_DEBUG_HMC = 0x00000040,
- I40E_DEBUG_NVM = 0x00000080,
- I40E_DEBUG_LAN = 0x00000100,
- I40E_DEBUG_FLOW = 0x00000200,
- I40E_DEBUG_DCB = 0x00000400,
- I40E_DEBUG_DIAG = 0x00000800,
- I40E_DEBUG_FD = 0x00001000,
- I40E_DEBUG_PACKAGE = 0x00002000,
-
- I40E_DEBUG_AQ_MESSAGE = 0x01000000,
- I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
- I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
- I40E_DEBUG_AQ_COMMAND = 0x06000000,
- I40E_DEBUG_AQ = 0x0F000000,
-
- I40E_DEBUG_USER = 0xF0000000,
-
- I40E_DEBUG_ALL = 0xFFFFFFFF
-};
-
-/* These are structs for managing the hardware information and the operations.
- * The structures of function pointers are filled out at init time when we
- * know for sure exactly which hardware we're working with. This gives us the
- * flexibility of using the same main driver code but adapting to slightly
- * different hardware needs as new parts are developed. For this architecture,
- * the Firmware and AdminQ are intended to insulate the driver from most of the
- * future changes, but these structures will also do part of the job.
- */
-enum i40e_mac_type {
- I40E_MAC_UNKNOWN = 0,
- I40E_MAC_XL710,
- I40E_MAC_VF,
- I40E_MAC_X722,
- I40E_MAC_X722_VF,
- I40E_MAC_GENERIC,
-};
-
-enum i40e_media_type {
- I40E_MEDIA_TYPE_UNKNOWN = 0,
- I40E_MEDIA_TYPE_FIBER,
- I40E_MEDIA_TYPE_BASET,
- I40E_MEDIA_TYPE_BACKPLANE,
- I40E_MEDIA_TYPE_CX4,
- I40E_MEDIA_TYPE_DA,
- I40E_MEDIA_TYPE_VIRTUAL
-};
-
-enum i40e_fc_mode {
- I40E_FC_NONE = 0,
- I40E_FC_RX_PAUSE,
- I40E_FC_TX_PAUSE,
- I40E_FC_FULL,
- I40E_FC_PFC,
- I40E_FC_DEFAULT
-};
-
-enum i40e_set_fc_aq_failures {
- I40E_SET_FC_AQ_FAIL_NONE = 0,
- I40E_SET_FC_AQ_FAIL_GET = 1,
- I40E_SET_FC_AQ_FAIL_SET = 2,
- I40E_SET_FC_AQ_FAIL_UPDATE = 4,
- I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
-};
-
-enum i40e_vsi_type {
- I40E_VSI_MAIN = 0,
- I40E_VSI_VMDQ1 = 1,
- I40E_VSI_VMDQ2 = 2,
- I40E_VSI_CTRL = 3,
- I40E_VSI_FCOE = 4,
- I40E_VSI_MIRROR = 5,
- I40E_VSI_SRIOV = 6,
- I40E_VSI_FDIR = 7,
- I40E_VSI_TYPE_UNKNOWN
-};
-
-enum i40e_queue_type {
- I40E_QUEUE_TYPE_RX = 0,
- I40E_QUEUE_TYPE_TX,
- I40E_QUEUE_TYPE_PE_CEQ,
- I40E_QUEUE_TYPE_UNKNOWN
-};
-
-struct i40e_link_status {
- enum i40e_aq_phy_type phy_type;
- enum i40e_aq_link_speed link_speed;
- u8 link_info;
- u8 an_info;
- u8 req_fec_info;
- u8 fec_info;
- u8 ext_info;
- u8 loopback;
- /* is Link Status Event notification to SW enabled */
- bool lse_enable;
- u16 max_frame_size;
- bool crc_enable;
- u8 pacing;
- u8 requested_speeds;
- u8 module_type[3];
- /* 1st byte: module identifier */
-#define I40E_MODULE_TYPE_SFP 0x03
-#define I40E_MODULE_TYPE_QSFP 0x0D
- /* 2nd byte: ethernet compliance codes for 10/40G */
-#define I40E_MODULE_TYPE_40G_ACTIVE 0x01
-#define I40E_MODULE_TYPE_40G_LR4 0x02
-#define I40E_MODULE_TYPE_40G_SR4 0x04
-#define I40E_MODULE_TYPE_40G_CR4 0x08
-#define I40E_MODULE_TYPE_10G_BASE_SR 0x10
-#define I40E_MODULE_TYPE_10G_BASE_LR 0x20
-#define I40E_MODULE_TYPE_10G_BASE_LRM 0x40
-#define I40E_MODULE_TYPE_10G_BASE_ER 0x80
- /* 3rd byte: ethernet compliance codes for 1G */
-#define I40E_MODULE_TYPE_1000BASE_SX 0x01
-#define I40E_MODULE_TYPE_1000BASE_LX 0x02
-#define I40E_MODULE_TYPE_1000BASE_CX 0x04
-#define I40E_MODULE_TYPE_1000BASE_T 0x08
-};
-
-struct i40e_phy_info {
- struct i40e_link_status link_info;
- struct i40e_link_status link_info_old;
- bool get_link_info;
- enum i40e_media_type media_type;
- /* all the phy types the NVM is capable of */
- u64 phy_types;
-};
-
-#define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
-#define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
-#define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
-#define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
-#define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
-#define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
-#define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
-#define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
-#define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
-#define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
-#define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
-#define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
-#define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
-#define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
-#define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
-#define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
-#define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
-#define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
-#define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
-#define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
-#define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
-#define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
-#define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
-#define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
-#define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
-#define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
-#define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
- BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
-#define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
-/* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
- * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
- * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
- * a shift is needed to adjust for this with values larger than 31. The
- * only affected values are I40E_PHY_TYPE_25GBASE_*.
- */
-#define I40E_PHY_TYPE_OFFSET 1
-#define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
- I40E_PHY_TYPE_OFFSET)
-#define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
- I40E_PHY_TYPE_OFFSET)
-#define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
- I40E_PHY_TYPE_OFFSET)
-#define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
- I40E_PHY_TYPE_OFFSET)
-#define I40E_HW_CAP_MAX_GPIO 30
-/* Capabilities of a PF or a VF or the whole device */
-struct i40e_hw_capabilities {
- u32 switch_mode;
-#define I40E_NVM_IMAGE_TYPE_EVB 0x0
-#define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
-#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
-
- u32 management_mode;
- u32 mng_protocols_over_mctp;
-#define I40E_MNG_PROTOCOL_PLDM 0x2
-#define I40E_MNG_PROTOCOL_OEM_COMMANDS 0x4
-#define I40E_MNG_PROTOCOL_NCSI 0x8
- u32 npar_enable;
- u32 os2bmc;
- u32 valid_functions;
- bool sr_iov_1_1;
- bool vmdq;
- bool evb_802_1_qbg; /* Edge Virtual Bridging */
- bool evb_802_1_qbh; /* Bridge Port Extension */
- bool dcb;
- bool fcoe;
- bool iscsi; /* Indicates iSCSI enabled */
- bool flex10_enable;
- bool flex10_capable;
- u32 flex10_mode;
-#define I40E_FLEX10_MODE_UNKNOWN 0x0
-#define I40E_FLEX10_MODE_DCC 0x1
-#define I40E_FLEX10_MODE_DCI 0x2
-
- u32 flex10_status;
-#define I40E_FLEX10_STATUS_DCC_ERROR 0x1
-#define I40E_FLEX10_STATUS_VC_MODE 0x2
-
- bool sec_rev_disabled;
- bool update_disabled;
-#define I40E_NVM_MGMT_SEC_REV_DISABLED 0x1
-#define I40E_NVM_MGMT_UPDATE_DISABLED 0x2
-
- bool mgmt_cem;
- bool ieee_1588;
- bool iwarp;
- bool fd;
- u32 fd_filters_guaranteed;
- u32 fd_filters_best_effort;
- bool rss;
- u32 rss_table_size;
- u32 rss_table_entry_width;
- bool led[I40E_HW_CAP_MAX_GPIO];
- bool sdp[I40E_HW_CAP_MAX_GPIO];
- u32 nvm_image_type;
- u32 num_flow_director_filters;
- u32 num_vfs;
- u32 vf_base_id;
- u32 num_vsis;
- u32 num_rx_qp;
- u32 num_tx_qp;
- u32 base_queue;
- u32 num_msix_vectors;
- u32 num_msix_vectors_vf;
- u32 led_pin_num;
- u32 sdp_pin_num;
- u32 mdio_port_num;
- u32 mdio_port_mode;
- u8 rx_buf_chain_len;
- u32 enabled_tcmap;
- u32 maxtc;
- u64 wr_csr_prot;
-};
-
-struct i40e_mac_info {
- enum i40e_mac_type type;
- u8 addr[ETH_ALEN];
- u8 perm_addr[ETH_ALEN];
- u8 san_addr[ETH_ALEN];
- u16 max_fcoeq;
-};
-
-enum i40e_aq_resources_ids {
- I40E_NVM_RESOURCE_ID = 1
-};
-
-enum i40e_aq_resource_access_type {
- I40E_RESOURCE_READ = 1,
- I40E_RESOURCE_WRITE
-};
-
-struct i40e_nvm_info {
- u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
- u32 timeout; /* [ms] */
- u16 sr_size; /* Shadow RAM size in words */
- bool blank_nvm_mode; /* is NVM empty (no FW present)*/
- u16 version; /* NVM package version */
- u32 eetrack; /* NVM data version */
- u32 oem_ver; /* OEM version info */
-};
-
-/* definitions used in NVM update support */
-
-enum i40e_nvmupd_cmd {
- I40E_NVMUPD_INVALID,
- I40E_NVMUPD_READ_CON,
- I40E_NVMUPD_READ_SNT,
- I40E_NVMUPD_READ_LCB,
- I40E_NVMUPD_READ_SA,
- I40E_NVMUPD_WRITE_ERA,
- I40E_NVMUPD_WRITE_CON,
- I40E_NVMUPD_WRITE_SNT,
- I40E_NVMUPD_WRITE_LCB,
- I40E_NVMUPD_WRITE_SA,
- I40E_NVMUPD_CSUM_CON,
- I40E_NVMUPD_CSUM_SA,
- I40E_NVMUPD_CSUM_LCB,
- I40E_NVMUPD_STATUS,
- I40E_NVMUPD_EXEC_AQ,
- I40E_NVMUPD_GET_AQ_RESULT,
- I40E_NVMUPD_GET_AQ_EVENT,
-};
-
-enum i40e_nvmupd_state {
- I40E_NVMUPD_STATE_INIT,
- I40E_NVMUPD_STATE_READING,
- I40E_NVMUPD_STATE_WRITING,
- I40E_NVMUPD_STATE_INIT_WAIT,
- I40E_NVMUPD_STATE_WRITE_WAIT,
- I40E_NVMUPD_STATE_ERROR
-};
-
-/* nvm_access definition and its masks/shifts need to be accessible to
- * application, core driver, and shared code. Where is the right file?
- */
-#define I40E_NVM_READ 0xB
-#define I40E_NVM_WRITE 0xC
-
-#define I40E_NVM_MOD_PNT_MASK 0xFF
-
-#define I40E_NVM_TRANS_SHIFT 8
-#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
-#define I40E_NVM_PRESERVATION_FLAGS_SHIFT 12
-#define I40E_NVM_PRESERVATION_FLAGS_MASK \
- (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
-#define I40E_NVM_PRESERVATION_FLAGS_SELECTED 0x01
-#define I40E_NVM_PRESERVATION_FLAGS_ALL 0x02
-#define I40E_NVM_CON 0x0
-#define I40E_NVM_SNT 0x1
-#define I40E_NVM_LCB 0x2
-#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
-#define I40E_NVM_ERA 0x4
-#define I40E_NVM_CSUM 0x8
-#define I40E_NVM_AQE 0xe
-#define I40E_NVM_EXEC 0xf
-
-#define I40E_NVM_ADAPT_SHIFT 16
-#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
-
-#define I40E_NVMUPD_MAX_DATA 4096
-#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
-
-struct i40e_nvm_access {
- u32 command;
- u32 config;
- u32 offset; /* in bytes */
- u32 data_size; /* in bytes */
- u8 data[1];
-};
-
-/* (Q)SFP module access definitions */
-#define I40E_I2C_EEPROM_DEV_ADDR 0xA0
-#define I40E_I2C_EEPROM_DEV_ADDR2 0xA2
-#define I40E_MODULE_TYPE_ADDR 0x00
-#define I40E_MODULE_REVISION_ADDR 0x01
-#define I40E_MODULE_SFF_8472_COMP 0x5E
-#define I40E_MODULE_SFF_8472_SWAP 0x5C
-#define I40E_MODULE_SFF_ADDR_MODE 0x04
-#define I40E_MODULE_TYPE_QSFP_PLUS 0x0D
-#define I40E_MODULE_TYPE_QSFP28 0x11
-#define I40E_MODULE_QSFP_MAX_LEN 640
-
-/* PCI bus types */
-enum i40e_bus_type {
- i40e_bus_type_unknown = 0,
- i40e_bus_type_pci,
- i40e_bus_type_pcix,
- i40e_bus_type_pci_express,
- i40e_bus_type_reserved
-};
-
-/* PCI bus speeds */
-enum i40e_bus_speed {
- i40e_bus_speed_unknown = 0,
- i40e_bus_speed_33 = 33,
- i40e_bus_speed_66 = 66,
- i40e_bus_speed_100 = 100,
- i40e_bus_speed_120 = 120,
- i40e_bus_speed_133 = 133,
- i40e_bus_speed_2500 = 2500,
- i40e_bus_speed_5000 = 5000,
- i40e_bus_speed_8000 = 8000,
- i40e_bus_speed_reserved
-};
-
-/* PCI bus widths */
-enum i40e_bus_width {
- i40e_bus_width_unknown = 0,
- i40e_bus_width_pcie_x1 = 1,
- i40e_bus_width_pcie_x2 = 2,
- i40e_bus_width_pcie_x4 = 4,
- i40e_bus_width_pcie_x8 = 8,
- i40e_bus_width_32 = 32,
- i40e_bus_width_64 = 64,
- i40e_bus_width_reserved
-};
-
-/* Bus parameters */
-struct i40e_bus_info {
- enum i40e_bus_speed speed;
- enum i40e_bus_width width;
- enum i40e_bus_type type;
-
- u16 func;
- u16 device;
- u16 lan_id;
- u16 bus_id;
-};
-
-/* Flow control (FC) parameters */
-struct i40e_fc_info {
- enum i40e_fc_mode current_mode; /* FC mode in effect */
- enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
-};
-
-#define I40E_MAX_TRAFFIC_CLASS 8
-#define I40E_MAX_USER_PRIORITY 8
-#define I40E_DCBX_MAX_APPS 32
-#define I40E_LLDPDU_SIZE 1500
-
-/* IEEE 802.1Qaz ETS Configuration data */
-struct i40e_ieee_ets_config {
- u8 willing;
- u8 cbs;
- u8 maxtcs;
- u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
- u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
- u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
-};
-
-/* IEEE 802.1Qaz ETS Recommendation data */
-struct i40e_ieee_ets_recommend {
- u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
- u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
- u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
-};
-
-/* IEEE 802.1Qaz PFC Configuration data */
-struct i40e_ieee_pfc_config {
- u8 willing;
- u8 mbc;
- u8 pfccap;
- u8 pfcenable;
-};
-
-/* IEEE 802.1Qaz Application Priority data */
-struct i40e_ieee_app_priority_table {
- u8 priority;
- u8 selector;
- u16 protocolid;
-};
-
-struct i40e_dcbx_config {
- u32 numapps;
- u32 tlv_status; /* CEE mode TLV status */
- struct i40e_ieee_ets_config etscfg;
- struct i40e_ieee_ets_recommend etsrec;
- struct i40e_ieee_pfc_config pfc;
- struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
-};
-
-/* Port hardware description */
-struct i40e_hw {
- u8 __iomem *hw_addr;
- void *back;
-
- /* subsystem structs */
- struct i40e_phy_info phy;
- struct i40e_mac_info mac;
- struct i40e_bus_info bus;
- struct i40e_nvm_info nvm;
- struct i40e_fc_info fc;
-
- /* pci info */
- u16 device_id;
- u16 vendor_id;
- u16 subsystem_device_id;
- u16 subsystem_vendor_id;
- u8 revision_id;
- u8 port;
- bool adapter_stopped;
-
- /* capabilities for entire device and PCI func */
- struct i40e_hw_capabilities dev_caps;
- struct i40e_hw_capabilities func_caps;
-
- /* Flow Director shared filter space */
- u16 fdir_shared_filter_count;
-
- /* device profile info */
- u8 pf_id;
- u16 main_vsi_seid;
-
- /* for multi-function MACs */
- u16 partition_id;
- u16 num_partitions;
- u16 num_ports;
-
- /* Closest numa node to the device */
- u16 numa_node;
-
- /* Admin Queue info */
- struct i40e_adminq_info aq;
-
- /* state of nvm update process */
- enum i40e_nvmupd_state nvmupd_state;
- struct i40e_aq_desc nvm_wb_desc;
- struct i40e_aq_desc nvm_aq_event_desc;
- struct i40e_virt_mem nvm_buff;
- bool nvm_release_on_done;
- u16 nvm_wait_opcode;
-
- /* HMC info */
- struct i40e_hmc_info hmc; /* HMC info struct */
-
- /* LLDP/DCBX Status */
- u16 dcbx_status;
-
-#define I40E_HW_FLAG_802_1AD_CAPABLE BIT_ULL(1)
-#define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE BIT_ULL(2)
-
- /* DCBX info */
- struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
- struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
- struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
-
- /* Used in set switch config AQ command */
- u16 switch_tag;
- u16 first_tag;
- u16 second_tag;
-
- /* debug mask */
- u32 debug_mask;
- char err_str[16];
-};
-
-static inline bool i40e_is_vf(struct i40e_hw *hw)
-{
- return (hw->mac.type == I40E_MAC_VF ||
- hw->mac.type == I40E_MAC_X722_VF);
-}
-
-struct i40e_driver_version {
- u8 major_version;
- u8 minor_version;
- u8 build_version;
- u8 subbuild_version;
- u8 driver_string[32];
-};
-
-/* RX Descriptors */
-union i40e_16byte_rx_desc {
- struct {
- __le64 pkt_addr; /* Packet buffer address */
- __le64 hdr_addr; /* Header buffer address */
- } read;
- struct {
- struct {
- struct {
- union {
- __le16 mirroring_status;
- __le16 fcoe_ctx_id;
- } mirr_fcoe;
- __le16 l2tag1;
- } lo_dword;
- union {
- __le32 rss; /* RSS Hash */
- __le32 fd_id; /* Flow director filter id */
- __le32 fcoe_param; /* FCoE DDP Context id */
- } hi_dword;
- } qword0;
- struct {
- /* ext status/error/pktype/length */
- __le64 status_error_len;
- } qword1;
- } wb; /* writeback */
-};
-
-union i40e_32byte_rx_desc {
- struct {
- __le64 pkt_addr; /* Packet buffer address */
- __le64 hdr_addr; /* Header buffer address */
- /* bit 0 of hdr_buffer_addr is DD bit */
- __le64 rsvd1;
- __le64 rsvd2;
- } read;
- struct {
- struct {
- struct {
- union {
- __le16 mirroring_status;
- __le16 fcoe_ctx_id;
- } mirr_fcoe;
- __le16 l2tag1;
- } lo_dword;
- union {
- __le32 rss; /* RSS Hash */
- __le32 fcoe_param; /* FCoE DDP Context id */
- /* Flow director filter id in case of
- * Programming status desc WB
- */
- __le32 fd_id;
- } hi_dword;
- } qword0;
- struct {
- /* status/error/pktype/length */
- __le64 status_error_len;
- } qword1;
- struct {
- __le16 ext_status; /* extended status */
- __le16 rsvd;
- __le16 l2tag2_1;
- __le16 l2tag2_2;
- } qword2;
- struct {
- union {
- __le32 flex_bytes_lo;
- __le32 pe_status;
- } lo_dword;
- union {
- __le32 flex_bytes_hi;
- __le32 fd_id;
- } hi_dword;
- } qword3;
- } wb; /* writeback */
-};
-
-enum i40e_rx_desc_status_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_DESC_STATUS_DD_SHIFT = 0,
- I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
- I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
- I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
- I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
- I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
- I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
- /* Note: Bit 8 is reserved in X710 and XL710 */
- I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT = 8,
- I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
- I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
- I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
- I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
- I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
- I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
- /* Note: For non-tunnel packets INT_UDP_0 is the right status for
- * UDP header
- */
- I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT = 18,
- I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
-};
-
-#define I40E_RXD_QW1_STATUS_SHIFT 0
-#define I40E_RXD_QW1_STATUS_MASK ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
- << I40E_RXD_QW1_STATUS_SHIFT)
-
-#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
-#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
- I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
-
-#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
-#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
- BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
-
-enum i40e_rx_desc_fltstat_values {
- I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
- I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
- I40E_RX_DESC_FLTSTAT_RSV = 2,
- I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
-};
-
-#define I40E_RXD_QW1_ERROR_SHIFT 19
-#define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
-
-enum i40e_rx_desc_error_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
- I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
- I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
- I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
- I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
- I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
- I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
- I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
- I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
-};
-
-enum i40e_rx_desc_error_l3l4e_fcoe_masks {
- I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
- I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
- I40E_RX_DESC_ERROR_L3L4E_FC = 2,
- I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
- I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
-};
-
-#define I40E_RXD_QW1_PTYPE_SHIFT 30
-#define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
-
-/* Packet type non-ip values */
-enum i40e_rx_l2_ptype {
- I40E_RX_PTYPE_L2_RESERVED = 0,
- I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
- I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
- I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
- I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
- I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
- I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
- I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
- I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
- I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
- I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
- I40E_RX_PTYPE_L2_ARP = 11,
- I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
- I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
- I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
- I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
- I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
- I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
- I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
- I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
- I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
- I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
-};
-
-struct i40e_rx_ptype_decoded {
- u32 ptype:8;
- u32 known:1;
- u32 outer_ip:1;
- u32 outer_ip_ver:1;
- u32 outer_frag:1;
- u32 tunnel_type:3;
- u32 tunnel_end_prot:2;
- u32 tunnel_end_frag:1;
- u32 inner_prot:4;
- u32 payload_layer:3;
-};
-
-enum i40e_rx_ptype_outer_ip {
- I40E_RX_PTYPE_OUTER_L2 = 0,
- I40E_RX_PTYPE_OUTER_IP = 1
-};
-
-enum i40e_rx_ptype_outer_ip_ver {
- I40E_RX_PTYPE_OUTER_NONE = 0,
- I40E_RX_PTYPE_OUTER_IPV4 = 0,
- I40E_RX_PTYPE_OUTER_IPV6 = 1
-};
-
-enum i40e_rx_ptype_outer_fragmented {
- I40E_RX_PTYPE_NOT_FRAG = 0,
- I40E_RX_PTYPE_FRAG = 1
-};
-
-enum i40e_rx_ptype_tunnel_type {
- I40E_RX_PTYPE_TUNNEL_NONE = 0,
- I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
- I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
- I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
- I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
-};
-
-enum i40e_rx_ptype_tunnel_end_prot {
- I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
- I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
- I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
-};
-
-enum i40e_rx_ptype_inner_prot {
- I40E_RX_PTYPE_INNER_PROT_NONE = 0,
- I40E_RX_PTYPE_INNER_PROT_UDP = 1,
- I40E_RX_PTYPE_INNER_PROT_TCP = 2,
- I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
- I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
- I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
-};
-
-enum i40e_rx_ptype_payload_layer {
- I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
- I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
- I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
- I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
-};
-
-#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
-#define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
-
-#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
-#define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
- I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
-
-#define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
-#define I40E_RXD_QW1_LENGTH_SPH_MASK BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
-
-enum i40e_rx_desc_ext_status_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
- I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
- I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
- I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
- I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
- I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
- I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
-};
-
-enum i40e_rx_desc_pe_status_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
- I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
- I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
- I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
- I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
- I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
- I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
- I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
- I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
-};
-
-#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
-#define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
-
-#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
-#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
- I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
-
-#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
-#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
- I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
-
-enum i40e_rx_prog_status_desc_status_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
- I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
-};
-
-enum i40e_rx_prog_status_desc_prog_id_masks {
- I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
- I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
- I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
-};
-
-enum i40e_rx_prog_status_desc_error_bits {
- /* Note: These are predefined bit offsets */
- I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
- I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
- I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
- I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
-};
-
-/* TX Descriptor */
-struct i40e_tx_desc {
- __le64 buffer_addr; /* Address of descriptor's data buf */
- __le64 cmd_type_offset_bsz;
-};
-
-#define I40E_TXD_QW1_DTYPE_SHIFT 0
-#define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
-
-enum i40e_tx_desc_dtype_value {
- I40E_TX_DESC_DTYPE_DATA = 0x0,
- I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
- I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
- I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
- I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
- I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
- I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
- I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
- I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
- I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
-};
-
-#define I40E_TXD_QW1_CMD_SHIFT 4
-#define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
-
-enum i40e_tx_desc_cmd_bits {
- I40E_TX_DESC_CMD_EOP = 0x0001,
- I40E_TX_DESC_CMD_RS = 0x0002,
- I40E_TX_DESC_CMD_ICRC = 0x0004,
- I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
- I40E_TX_DESC_CMD_DUMMY = 0x0010,
- I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
- I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
- I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
- I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
- I40E_TX_DESC_CMD_FCOET = 0x0080,
- I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
- I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
-};
-
-#define I40E_TXD_QW1_OFFSET_SHIFT 16
-#define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
- I40E_TXD_QW1_OFFSET_SHIFT)
-
-enum i40e_tx_desc_length_fields {
- /* Note: These are predefined bit offsets */
- I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
- I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
- I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
-};
-
-#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
-#define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
- I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
-
-#define I40E_TXD_QW1_L2TAG1_SHIFT 48
-#define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
-
-/* Context descriptors */
-struct i40e_tx_context_desc {
- __le32 tunneling_params;
- __le16 l2tag2;
- __le16 rsvd;
- __le64 type_cmd_tso_mss;
-};
-
-#define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
-#define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
-
-#define I40E_TXD_CTX_QW1_CMD_SHIFT 4
-#define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
-
-enum i40e_tx_ctx_desc_cmd_bits {
- I40E_TX_CTX_DESC_TSO = 0x01,
- I40E_TX_CTX_DESC_TSYN = 0x02,
- I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
- I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
- I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
- I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
- I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
- I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
- I40E_TX_CTX_DESC_SWPE = 0x40
-};
-
-#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
-#define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
- I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
-
-#define I40E_TXD_CTX_QW1_MSS_SHIFT 50
-#define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
- I40E_TXD_CTX_QW1_MSS_SHIFT)
-
-#define I40E_TXD_CTX_QW1_VSI_SHIFT 50
-#define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
-
-#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
-#define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
- I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
-
-enum i40e_tx_ctx_desc_eipt_offload {
- I40E_TX_CTX_EXT_IP_NONE = 0x0,
- I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
- I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
- I40E_TX_CTX_EXT_IP_IPV4 = 0x3
-};
-
-#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
-#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
- I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
-
-#define I40E_TXD_CTX_QW0_NATT_SHIFT 9
-#define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
-
-#define I40E_TXD_CTX_UDP_TUNNELING BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
-#define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
-
-#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
-#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
- BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
-
-#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
-
-#define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
-#define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
- I40E_TXD_CTX_QW0_NATLEN_SHIFT)
-
-#define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
-#define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
- I40E_TXD_CTX_QW0_DECTTL_SHIFT)
-
-#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT 23
-#define I40E_TXD_CTX_QW0_L4T_CS_MASK BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
-struct i40e_filter_program_desc {
- __le32 qindex_flex_ptype_vsi;
- __le32 rsvd;
- __le32 dtype_cmd_cntindex;
- __le32 fd_id;
-};
-#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
-#define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
- I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
-#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
-#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
- I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
-#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
-#define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
- I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
-
-/* Packet Classifier Types for filters */
-enum i40e_filter_pctype {
- /* Note: Values 0-28 are reserved for future use.
- * Value 29, 30, 32 are not supported on XL710 and X710.
- */
- I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
- I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
- I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
- I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
- I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
- I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
- I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
- I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
- /* Note: Values 37-38 are reserved for future use.
- * Value 39, 40, 42 are not supported on XL710 and X710.
- */
- I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
- I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
- I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
- I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
- I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
- I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
- I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
- I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
- /* Note: Value 47 is reserved for future use */
- I40E_FILTER_PCTYPE_FCOE_OX = 48,
- I40E_FILTER_PCTYPE_FCOE_RX = 49,
- I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
- /* Note: Values 51-62 are reserved for future use */
- I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
-};
-
-enum i40e_filter_program_desc_dest {
- I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
- I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
- I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
-};
-
-enum i40e_filter_program_desc_fd_status {
- I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
- I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
- I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
- I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
-};
-
-#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
-#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
- I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
-
-#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
-#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
- I40E_TXD_FLTR_QW1_CMD_SHIFT)
-
-#define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
-#define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
-
-enum i40e_filter_program_desc_pcmd {
- I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
- I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
-};
-
-#define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
-#define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
-
-#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
-#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
-
-#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
- I40E_TXD_FLTR_QW1_CMD_SHIFT)
-#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
- I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
-
-#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
-#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
- I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
-
-enum i40e_filter_type {
- I40E_FLOW_DIRECTOR_FLTR = 0,
- I40E_PE_QUAD_HASH_FLTR = 1,
- I40E_ETHERTYPE_FLTR,
- I40E_FCOE_CTX_FLTR,
- I40E_MAC_VLAN_FLTR,
- I40E_HASH_FLTR
-};
-
-struct i40e_vsi_context {
- u16 seid;
- u16 uplink_seid;
- u16 vsi_number;
- u16 vsis_allocated;
- u16 vsis_unallocated;
- u16 flags;
- u8 pf_num;
- u8 vf_num;
- u8 connection_type;
- struct i40e_aqc_vsi_properties_data info;
-};
-
-struct i40e_veb_context {
- u16 seid;
- u16 uplink_seid;
- u16 veb_number;
- u16 vebs_allocated;
- u16 vebs_unallocated;
- u16 flags;
- struct i40e_aqc_get_veb_parameters_completion info;
-};
-
-/* Statistics collected by each port, VSI, VEB, and S-channel */
-struct i40e_eth_stats {
- u64 rx_bytes; /* gorc */
- u64 rx_unicast; /* uprc */
- u64 rx_multicast; /* mprc */
- u64 rx_broadcast; /* bprc */
- u64 rx_discards; /* rdpc */
- u64 rx_unknown_protocol; /* rupp */
- u64 tx_bytes; /* gotc */
- u64 tx_unicast; /* uptc */
- u64 tx_multicast; /* mptc */
- u64 tx_broadcast; /* bptc */
- u64 tx_discards; /* tdpc */
- u64 tx_errors; /* tepc */
-};
-
-/* Statistics collected per VEB per TC */
-struct i40e_veb_tc_stats {
- u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
- u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
- u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
- u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
-};
-
-/* Statistics collected by the MAC */
-struct i40e_hw_port_stats {
- /* eth stats collected by the port */
- struct i40e_eth_stats eth;
-
- /* additional port specific stats */
- u64 tx_dropped_link_down; /* tdold */
- u64 crc_errors; /* crcerrs */
- u64 illegal_bytes; /* illerrc */
- u64 error_bytes; /* errbc */
- u64 mac_local_faults; /* mlfc */
- u64 mac_remote_faults; /* mrfc */
- u64 rx_length_errors; /* rlec */
- u64 link_xon_rx; /* lxonrxc */
- u64 link_xoff_rx; /* lxoffrxc */
- u64 priority_xon_rx[8]; /* pxonrxc[8] */
- u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
- u64 link_xon_tx; /* lxontxc */
- u64 link_xoff_tx; /* lxofftxc */
- u64 priority_xon_tx[8]; /* pxontxc[8] */
- u64 priority_xoff_tx[8]; /* pxofftxc[8] */
- u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
- u64 rx_size_64; /* prc64 */
- u64 rx_size_127; /* prc127 */
- u64 rx_size_255; /* prc255 */
- u64 rx_size_511; /* prc511 */
- u64 rx_size_1023; /* prc1023 */
- u64 rx_size_1522; /* prc1522 */
- u64 rx_size_big; /* prc9522 */
- u64 rx_undersize; /* ruc */
- u64 rx_fragments; /* rfc */
- u64 rx_oversize; /* roc */
- u64 rx_jabber; /* rjc */
- u64 tx_size_64; /* ptc64 */
- u64 tx_size_127; /* ptc127 */
- u64 tx_size_255; /* ptc255 */
- u64 tx_size_511; /* ptc511 */
- u64 tx_size_1023; /* ptc1023 */
- u64 tx_size_1522; /* ptc1522 */
- u64 tx_size_big; /* ptc9522 */
- u64 mac_short_packet_dropped; /* mspdc */
- u64 checksum_error; /* xec */
- /* flow director stats */
- u64 fd_atr_match;
- u64 fd_sb_match;
- u64 fd_atr_tunnel_match;
- u32 fd_atr_status;
- u32 fd_sb_status;
- /* EEE LPI */
- u32 tx_lpi_status;
- u32 rx_lpi_status;
- u64 tx_lpi_count; /* etlpic */
- u64 rx_lpi_count; /* erlpic */
-};
-
-/* Checksum and Shadow RAM pointers */
-#define I40E_SR_NVM_CONTROL_WORD 0x00
-#define I40E_EMP_MODULE_PTR 0x0F
-#define I40E_SR_EMP_MODULE_PTR 0x48
-#define I40E_NVM_OEM_VER_OFF 0x83
-#define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
-#define I40E_SR_NVM_WAKE_ON_LAN 0x19
-#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
-#define I40E_SR_NVM_EETRACK_LO 0x2D
-#define I40E_SR_NVM_EETRACK_HI 0x2E
-#define I40E_SR_VPD_PTR 0x2F
-#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
-#define I40E_SR_SW_CHECKSUM_WORD 0x3F
-
-/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
-#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
-#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
-#define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
-#define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
-#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5)
-#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12)
-#define I40E_PTR_TYPE BIT(15)
-
-/* Shadow RAM related */
-#define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
-#define I40E_SR_WORDS_IN_1KB 512
-/* Checksum should be calculated such that after adding all the words,
- * including the checksum word itself, the sum should be 0xBABA.
- */
-#define I40E_SR_SW_CHECKSUM_BASE 0xBABA
-
-#define I40E_SRRD_SRCTL_ATTEMPTS 100000
-
-enum i40e_switch_element_types {
- I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
- I40E_SWITCH_ELEMENT_TYPE_PF = 2,
- I40E_SWITCH_ELEMENT_TYPE_VF = 3,
- I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
- I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
- I40E_SWITCH_ELEMENT_TYPE_PE = 16,
- I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
- I40E_SWITCH_ELEMENT_TYPE_PA = 18,
- I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
-};
-
-/* Supported EtherType filters */
-enum i40e_ether_type_index {
- I40E_ETHER_TYPE_1588 = 0,
- I40E_ETHER_TYPE_FIP = 1,
- I40E_ETHER_TYPE_OUI_EXTENDED = 2,
- I40E_ETHER_TYPE_MAC_CONTROL = 3,
- I40E_ETHER_TYPE_LLDP = 4,
- I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
- I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
- I40E_ETHER_TYPE_QCN_CNM = 7,
- I40E_ETHER_TYPE_8021X = 8,
- I40E_ETHER_TYPE_ARP = 9,
- I40E_ETHER_TYPE_RSV1 = 10,
- I40E_ETHER_TYPE_RSV2 = 11,
-};
-
-/* Filter context base size is 1K */
-#define I40E_HASH_FILTER_BASE_SIZE 1024
-/* Supported Hash filter values */
-enum i40e_hash_filter_size {
- I40E_HASH_FILTER_SIZE_1K = 0,
- I40E_HASH_FILTER_SIZE_2K = 1,
- I40E_HASH_FILTER_SIZE_4K = 2,
- I40E_HASH_FILTER_SIZE_8K = 3,
- I40E_HASH_FILTER_SIZE_16K = 4,
- I40E_HASH_FILTER_SIZE_32K = 5,
- I40E_HASH_FILTER_SIZE_64K = 6,
- I40E_HASH_FILTER_SIZE_128K = 7,
- I40E_HASH_FILTER_SIZE_256K = 8,
- I40E_HASH_FILTER_SIZE_512K = 9,
- I40E_HASH_FILTER_SIZE_1M = 10,
-};
-
-/* DMA context base size is 0.5K */
-#define I40E_DMA_CNTX_BASE_SIZE 512
-/* Supported DMA context values */
-enum i40e_dma_cntx_size {
- I40E_DMA_CNTX_SIZE_512 = 0,
- I40E_DMA_CNTX_SIZE_1K = 1,
- I40E_DMA_CNTX_SIZE_2K = 2,
- I40E_DMA_CNTX_SIZE_4K = 3,
- I40E_DMA_CNTX_SIZE_8K = 4,
- I40E_DMA_CNTX_SIZE_16K = 5,
- I40E_DMA_CNTX_SIZE_32K = 6,
- I40E_DMA_CNTX_SIZE_64K = 7,
- I40E_DMA_CNTX_SIZE_128K = 8,
- I40E_DMA_CNTX_SIZE_256K = 9,
-};
-
-/* Supported Hash look up table (LUT) sizes */
-enum i40e_hash_lut_size {
- I40E_HASH_LUT_SIZE_128 = 0,
- I40E_HASH_LUT_SIZE_512 = 1,
-};
-
-/* Structure to hold a per PF filter control settings */
-struct i40e_filter_control_settings {
- /* number of PE Quad Hash filter buckets */
- enum i40e_hash_filter_size pe_filt_num;
- /* number of PE Quad Hash contexts */
- enum i40e_dma_cntx_size pe_cntx_num;
- /* number of FCoE filter buckets */
- enum i40e_hash_filter_size fcoe_filt_num;
- /* number of FCoE DDP contexts */
- enum i40e_dma_cntx_size fcoe_cntx_num;
- /* size of the Hash LUT */
- enum i40e_hash_lut_size hash_lut_size;
- /* enable FDIR filters for PF and its VFs */
- bool enable_fdir;
- /* enable Ethertype filters for PF and its VFs */
- bool enable_ethtype;
- /* enable MAC/VLAN filters for PF and its VFs */
- bool enable_macvlan;
-};
-
-/* Structure to hold device level control filter counts */
-struct i40e_control_filter_stats {
- u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
- u16 etype_used; /* Used perfect EtherType filters */
- u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
- u16 etype_free; /* Un-used perfect EtherType filters */
-};
-
-enum i40e_reset_type {
- I40E_RESET_POR = 0,
- I40E_RESET_CORER = 1,
- I40E_RESET_GLOBR = 2,
- I40E_RESET_EMPR = 3,
-};
-
-/* IEEE 802.1AB LLDP Agent Variables from NVM */
-#define I40E_NVM_LLDP_CFG_PTR 0x06
-#define I40E_SR_LLDP_CFG_PTR 0x31
-
-/* RSS Hash Table Size */
-#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
-
-/* INPUT SET MASK for RSS, flow director and flexible payload */
-#define I40E_FD_INSET_L3_SRC_SHIFT 47
-#define I40E_FD_INSET_L3_SRC_WORD_MASK (0x3ULL << \
- I40E_FD_INSET_L3_SRC_SHIFT)
-#define I40E_FD_INSET_L3_DST_SHIFT 35
-#define I40E_FD_INSET_L3_DST_WORD_MASK (0x3ULL << \
- I40E_FD_INSET_L3_DST_SHIFT)
-#define I40E_FD_INSET_L4_SRC_SHIFT 34
-#define I40E_FD_INSET_L4_SRC_WORD_MASK (0x1ULL << \
- I40E_FD_INSET_L4_SRC_SHIFT)
-#define I40E_FD_INSET_L4_DST_SHIFT 33
-#define I40E_FD_INSET_L4_DST_WORD_MASK (0x1ULL << \
- I40E_FD_INSET_L4_DST_SHIFT)
-#define I40E_FD_INSET_VERIFY_TAG_SHIFT 31
-#define I40E_FD_INSET_VERIFY_TAG_WORD_MASK (0x3ULL << \
- I40E_FD_INSET_VERIFY_TAG_SHIFT)
-
-#define I40E_FD_INSET_FLEX_WORD50_SHIFT 17
-#define I40E_FD_INSET_FLEX_WORD50_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD50_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD51_SHIFT 16
-#define I40E_FD_INSET_FLEX_WORD51_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD51_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD52_SHIFT 15
-#define I40E_FD_INSET_FLEX_WORD52_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD52_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD53_SHIFT 14
-#define I40E_FD_INSET_FLEX_WORD53_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD53_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD54_SHIFT 13
-#define I40E_FD_INSET_FLEX_WORD54_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD54_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD55_SHIFT 12
-#define I40E_FD_INSET_FLEX_WORD55_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD55_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD56_SHIFT 11
-#define I40E_FD_INSET_FLEX_WORD56_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD56_SHIFT)
-#define I40E_FD_INSET_FLEX_WORD57_SHIFT 10
-#define I40E_FD_INSET_FLEX_WORD57_MASK (0x1ULL << \
- I40E_FD_INSET_FLEX_WORD57_SHIFT)
-
-/* Version format for Dynamic Device Personalization(DDP) */
-struct i40e_ddp_version {
- u8 major;
- u8 minor;
- u8 update;
- u8 draft;
-};
-
-#define I40E_DDP_NAME_SIZE 32
-
-/* Package header */
-struct i40e_package_header {
- struct i40e_ddp_version version;
- u32 segment_count;
- u32 segment_offset[1];
-};
-
-/* Generic segment header */
-struct i40e_generic_seg_header {
-#define SEGMENT_TYPE_METADATA 0x00000001
-#define SEGMENT_TYPE_NOTES 0x00000002
-#define SEGMENT_TYPE_I40E 0x00000011
-#define SEGMENT_TYPE_X722 0x00000012
- u32 type;
- struct i40e_ddp_version version;
- u32 size;
- char name[I40E_DDP_NAME_SIZE];
-};
-
-struct i40e_metadata_segment {
- struct i40e_generic_seg_header header;
- struct i40e_ddp_version version;
- u32 track_id;
- char name[I40E_DDP_NAME_SIZE];
-};
-
-struct i40e_device_id_entry {
- u32 vendor_dev_id;
- u32 sub_vendor_dev_id;
-};
-
-struct i40e_profile_segment {
- struct i40e_generic_seg_header header;
- struct i40e_ddp_version version;
- char name[I40E_DDP_NAME_SIZE];
- u32 device_table_count;
- struct i40e_device_id_entry device_table[1];
-};
-
-struct i40e_section_table {
- u32 section_count;
- u32 section_offset[1];
-};
-
-struct i40e_profile_section_header {
- u16 tbl_size;
- u16 data_end;
- struct {
-#define SECTION_TYPE_INFO 0x00000010
-#define SECTION_TYPE_MMIO 0x00000800
-#define SECTION_TYPE_AQ 0x00000801
-#define SECTION_TYPE_NOTE 0x80000000
-#define SECTION_TYPE_NAME 0x80000001
- u32 type;
- u32 offset;
- u32 size;
- } section;
-};
-
-struct i40e_profile_info {
- u32 track_id;
- struct i40e_ddp_version version;
- u8 op;
-#define I40E_DDP_ADD_TRACKID 0x01
-#define I40E_DDP_REMOVE_TRACKID 0x02
- u8 reserved[7];
- u8 name[I40E_DDP_NAME_SIZE];
-};
-#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
deleted file mode 100644
index 96e537a35000..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ /dev/null
@@ -1,427 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40EVF_H_
-#define _I40EVF_H_
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/aer.h>
-#include <linux/netdevice.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/sctp.h>
-#include <linux/ipv6.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-#include <linux/gfp.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <linux/etherdevice.h>
-#include <linux/socket.h>
-#include <linux/jiffies.h>
-#include <net/ip6_checksum.h>
-#include <net/pkt_cls.h>
-#include <net/udp.h>
-#include <net/tc_act/tc_gact.h>
-#include <net/tc_act/tc_mirred.h>
-
-#include "i40e_type.h"
-#include <linux/avf/virtchnl.h>
-#include "i40e_txrx.h"
-
-#define DEFAULT_DEBUG_LEVEL_SHIFT 3
-#define PFX "i40evf: "
-
-/* VSI state flags shared with common code */
-enum i40evf_vsi_state_t {
- __I40E_VSI_DOWN,
- /* This must be last as it determines the size of the BITMAP */
- __I40E_VSI_STATE_SIZE__,
-};
-
-/* dummy struct to make common code less painful */
-struct i40e_vsi {
- struct i40evf_adapter *back;
- struct net_device *netdev;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- u16 seid;
- u16 id;
- DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
- int base_vector;
- u16 work_limit;
- u16 qs_handle;
- void *priv; /* client driver data reference. */
-};
-
-/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define I40EVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define I40EVF_DEFAULT_TXD 512
-#define I40EVF_DEFAULT_RXD 512
-#define I40EVF_MAX_TXD 4096
-#define I40EVF_MIN_TXD 64
-#define I40EVF_MAX_RXD 4096
-#define I40EVF_MIN_RXD 64
-#define I40EVF_REQ_DESCRIPTOR_MULTIPLE 32
-#define I40EVF_MAX_AQ_BUF_SIZE 4096
-#define I40EVF_AQ_LEN 32
-#define I40EVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
-
-#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
-
-#define I40E_RX_DESC(R, i) (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
-#define I40E_TX_DESC(R, i) (&(((struct i40e_tx_desc *)((R)->desc))[i]))
-#define I40E_TX_CTXTDESC(R, i) \
- (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
-#define I40EVF_MAX_REQ_QUEUES 4
-
-#define I40EVF_HKEY_ARRAY_SIZE ((I40E_VFQF_HKEY_MAX_INDEX + 1) * 4)
-#define I40EVF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT_MAX_INDEX + 1) * 4)
-#define I40EVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
-
-/* MAX_MSIX_Q_VECTORS of these are allocated,
- * but we only use one per queue-specific vector.
- */
-struct i40e_q_vector {
- struct i40evf_adapter *adapter;
- struct i40e_vsi *vsi;
- struct napi_struct napi;
- struct i40e_ring_container rx;
- struct i40e_ring_container tx;
- u32 ring_mask;
- u8 itr_countdown; /* when 0 should adjust adaptive ITR */
- u8 num_ringpairs; /* total number of ring pairs in vector */
- u16 v_idx; /* index in the vsi->q_vector array. */
- u16 reg_idx; /* register index of the interrupt */
- char name[IFNAMSIZ + 15];
- bool arm_wb_state;
- cpumask_t affinity_mask;
- struct irq_affinity_notify affinity_notify;
-};
-
-/* Helper macros to switch between ints/sec and what the register uses.
- * And yes, it's the same math going both ways. The lowest value
- * supported by all of the i40e hardware is 8.
- */
-#define EITR_INTS_PER_SEC_TO_REG(_eitr) \
- ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
-#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
-
-#define I40EVF_DESC_UNUSED(R) \
- ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
- (R)->next_to_clean - (R)->next_to_use - 1)
-
-#define I40EVF_RX_DESC_ADV(R, i) \
- (&(((union i40e_adv_rx_desc *)((R).desc))[i]))
-#define I40EVF_TX_DESC_ADV(R, i) \
- (&(((union i40e_adv_tx_desc *)((R).desc))[i]))
-#define I40EVF_TX_CTXTDESC_ADV(R, i) \
- (&(((struct i40e_adv_tx_context_desc *)((R).desc))[i]))
-
-#define OTHER_VECTOR 1
-#define NONQ_VECS (OTHER_VECTOR)
-
-#define MIN_MSIX_Q_VECTORS 1
-#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)
-
-#define I40EVF_QUEUE_END_OF_LIST 0x7FF
-#define I40EVF_FREE_VECTOR 0x7FFF
-struct i40evf_mac_filter {
- struct list_head list;
- u8 macaddr[ETH_ALEN];
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
-};
-
-struct i40evf_vlan_filter {
- struct list_head list;
- u16 vlan;
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
-};
-
-#define I40EVF_MAX_TRAFFIC_CLASS 4
-/* State of traffic class creation */
-enum i40evf_tc_state_t {
- __I40EVF_TC_INVALID, /* no traffic class, default state */
- __I40EVF_TC_RUNNING, /* traffic classes have been created */
-};
-
-/* channel info */
-struct i40evf_channel_config {
- struct virtchnl_channel_info ch_info[I40EVF_MAX_TRAFFIC_CLASS];
- enum i40evf_tc_state_t state;
- u8 total_qps;
-};
-
-/* State of cloud filter */
-enum i40evf_cloud_filter_state_t {
- __I40EVF_CF_INVALID, /* cloud filter not added */
- __I40EVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */
- __I40EVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */
- __I40EVF_CF_ACTIVE, /* cloud filter is active */
-};
-
-/* Driver state. The order of these is important! */
-enum i40evf_state_t {
- __I40EVF_STARTUP, /* driver loaded, probe complete */
- __I40EVF_REMOVE, /* driver is being unloaded */
- __I40EVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
- __I40EVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
- __I40EVF_INIT_SW, /* got resources, setting up structs */
- __I40EVF_RESETTING, /* in reset */
- /* Below here, watchdog is running */
- __I40EVF_DOWN, /* ready, can be opened */
- __I40EVF_DOWN_PENDING, /* descending, waiting for watchdog */
- __I40EVF_TESTING, /* in ethtool self-test */
- __I40EVF_RUNNING, /* opened, working */
-};
-
-enum i40evf_critical_section_t {
- __I40EVF_IN_CRITICAL_TASK, /* cannot be interrupted */
- __I40EVF_IN_CLIENT_TASK,
- __I40EVF_IN_REMOVE_TASK, /* device being removed */
-};
-
-#define I40EVF_CLOUD_FIELD_OMAC 0x01
-#define I40EVF_CLOUD_FIELD_IMAC 0x02
-#define I40EVF_CLOUD_FIELD_IVLAN 0x04
-#define I40EVF_CLOUD_FIELD_TEN_ID 0x08
-#define I40EVF_CLOUD_FIELD_IIP 0x10
-
-#define I40EVF_CF_FLAGS_OMAC I40EVF_CLOUD_FIELD_OMAC
-#define I40EVF_CF_FLAGS_IMAC I40EVF_CLOUD_FIELD_IMAC
-#define I40EVF_CF_FLAGS_IMAC_IVLAN (I40EVF_CLOUD_FIELD_IMAC |\
- I40EVF_CLOUD_FIELD_IVLAN)
-#define I40EVF_CF_FLAGS_IMAC_TEN_ID (I40EVF_CLOUD_FIELD_IMAC |\
- I40EVF_CLOUD_FIELD_TEN_ID)
-#define I40EVF_CF_FLAGS_OMAC_TEN_ID_IMAC (I40EVF_CLOUD_FIELD_OMAC |\
- I40EVF_CLOUD_FIELD_IMAC |\
- I40EVF_CLOUD_FIELD_TEN_ID)
-#define I40EVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (I40EVF_CLOUD_FIELD_IMAC |\
- I40EVF_CLOUD_FIELD_IVLAN |\
- I40EVF_CLOUD_FIELD_TEN_ID)
-#define I40EVF_CF_FLAGS_IIP I40E_CLOUD_FIELD_IIP
-
-/* bookkeeping of cloud filters */
-struct i40evf_cloud_filter {
- enum i40evf_cloud_filter_state_t state;
- struct list_head list;
- struct virtchnl_filter f;
- unsigned long cookie;
- bool del; /* filter needs to be deleted */
- bool add; /* filter needs to be added */
-};
-
-/* board specific private data structure */
-struct i40evf_adapter {
- struct timer_list watchdog_timer;
- struct work_struct reset_task;
- struct work_struct adminq_task;
- struct delayed_work client_task;
- struct delayed_work init_task;
- wait_queue_head_t down_waitqueue;
- struct i40e_q_vector *q_vectors;
- struct list_head vlan_filter_list;
- struct list_head mac_filter_list;
- /* Lock to protect accesses to MAC and VLAN lists */
- spinlock_t mac_vlan_list_lock;
- char misc_vector_name[IFNAMSIZ + 9];
- int num_active_queues;
- int num_req_queues;
-
- /* TX */
- struct i40e_ring *tx_rings;
- u32 tx_timeout_count;
- u32 tx_desc_count;
-
- /* RX */
- struct i40e_ring *rx_rings;
- u64 hw_csum_rx_error;
- u32 rx_desc_count;
- int num_msix_vectors;
- int num_iwarp_msix;
- int iwarp_base_vector;
- u32 client_pending;
- struct i40e_client_instance *cinst;
- struct msix_entry *msix_entries;
-
- u32 flags;
-#define I40EVF_FLAG_RX_CSUM_ENABLED BIT(0)
-#define I40EVF_FLAG_PF_COMMS_FAILED BIT(3)
-#define I40EVF_FLAG_RESET_PENDING BIT(4)
-#define I40EVF_FLAG_RESET_NEEDED BIT(5)
-#define I40EVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
-#define I40EVF_FLAG_ADDR_SET_BY_PF BIT(8)
-#define I40EVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
-#define I40EVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
-#define I40EVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
-#define I40EVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12)
-#define I40EVF_FLAG_PROMISC_ON BIT(13)
-#define I40EVF_FLAG_ALLMULTI_ON BIT(14)
-#define I40EVF_FLAG_LEGACY_RX BIT(15)
-#define I40EVF_FLAG_REINIT_ITR_NEEDED BIT(16)
-#define I40EVF_FLAG_QUEUES_DISABLED BIT(17)
-/* duplicates for common code */
-#define I40E_FLAG_DCB_ENABLED 0
-#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
-#define I40E_FLAG_LEGACY_RX I40EVF_FLAG_LEGACY_RX
- /* flags for admin queue service task */
- u32 aq_required;
-#define I40EVF_FLAG_AQ_ENABLE_QUEUES BIT(0)
-#define I40EVF_FLAG_AQ_DISABLE_QUEUES BIT(1)
-#define I40EVF_FLAG_AQ_ADD_MAC_FILTER BIT(2)
-#define I40EVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3)
-#define I40EVF_FLAG_AQ_DEL_MAC_FILTER BIT(4)
-#define I40EVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5)
-#define I40EVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
-#define I40EVF_FLAG_AQ_MAP_VECTORS BIT(7)
-#define I40EVF_FLAG_AQ_HANDLE_RESET BIT(8)
-#define I40EVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
-#define I40EVF_FLAG_AQ_GET_CONFIG BIT(10)
-/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
-#define I40EVF_FLAG_AQ_GET_HENA BIT(11)
-#define I40EVF_FLAG_AQ_SET_HENA BIT(12)
-#define I40EVF_FLAG_AQ_SET_RSS_KEY BIT(13)
-#define I40EVF_FLAG_AQ_SET_RSS_LUT BIT(14)
-#define I40EVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
-#define I40EVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
-#define I40EVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
-#define I40EVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
-#define I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
-#define I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
-#define I40EVF_FLAG_AQ_ENABLE_CHANNELS BIT(21)
-#define I40EVF_FLAG_AQ_DISABLE_CHANNELS BIT(22)
-#define I40EVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23)
-#define I40EVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24)
-
- /* OS defined structs */
- struct net_device *netdev;
- struct pci_dev *pdev;
-
- struct i40e_hw hw; /* defined in i40e_type.h */
-
- enum i40evf_state_t state;
- unsigned long crit_section;
-
- struct work_struct watchdog_task;
- bool netdev_registered;
- bool link_up;
- enum virtchnl_link_speed link_speed;
- enum virtchnl_ops current_op;
-#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
- (_a)->vf_res->vf_cap_flags & \
- VIRTCHNL_VF_OFFLOAD_IWARP : \
- 0)
-#define CLIENT_ENABLED(_a) ((_a)->cinst)
-/* RSS by the PF should be preferred over RSS via other methods. */
-#define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
- VIRTCHNL_VF_OFFLOAD_RSS_PF)
-#define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
- VIRTCHNL_VF_OFFLOAD_RSS_AQ)
-#define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
- (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
- VIRTCHNL_VF_OFFLOAD_RSS_PF)))
-#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
- VIRTCHNL_VF_OFFLOAD_VLAN)
- struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
- struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
- struct virtchnl_version_info pf_version;
-#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
- ((_a)->pf_version.minor == 1))
- u16 msg_enable;
- struct i40e_eth_stats current_stats;
- struct i40e_vsi vsi;
- u32 aq_wait_count;
- /* RSS stuff */
- u64 hena;
- u16 rss_key_size;
- u16 rss_lut_size;
- u8 *rss_key;
- u8 *rss_lut;
- /* ADQ related members */
- struct i40evf_channel_config ch_config;
- u8 num_tc;
- struct list_head cloud_filter_list;
- /* lock to protest access to the cloud filter list */
- spinlock_t cloud_filter_list_lock;
- u16 num_cloud_filters;
-};
-
-
-/* Ethtool Private Flags */
-
-/* lan device */
-struct i40e_device {
- struct list_head list;
- struct i40evf_adapter *vf;
-};
-
-/* needed by i40evf_ethtool.c */
-extern char i40evf_driver_name[];
-extern const char i40evf_driver_version[];
-
-int i40evf_up(struct i40evf_adapter *adapter);
-void i40evf_down(struct i40evf_adapter *adapter);
-int i40evf_process_config(struct i40evf_adapter *adapter);
-void i40evf_schedule_reset(struct i40evf_adapter *adapter);
-void i40evf_reset(struct i40evf_adapter *adapter);
-void i40evf_set_ethtool_ops(struct net_device *netdev);
-void i40evf_update_stats(struct i40evf_adapter *adapter);
-void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter);
-int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter);
-void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask);
-void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter);
-void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter);
-
-void i40e_napi_add_all(struct i40evf_adapter *adapter);
-void i40e_napi_del_all(struct i40evf_adapter *adapter);
-
-int i40evf_send_api_ver(struct i40evf_adapter *adapter);
-int i40evf_verify_api_ver(struct i40evf_adapter *adapter);
-int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter);
-int i40evf_get_vf_config(struct i40evf_adapter *adapter);
-void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush);
-void i40evf_configure_queues(struct i40evf_adapter *adapter);
-void i40evf_deconfigure_queues(struct i40evf_adapter *adapter);
-void i40evf_enable_queues(struct i40evf_adapter *adapter);
-void i40evf_disable_queues(struct i40evf_adapter *adapter);
-void i40evf_map_queues(struct i40evf_adapter *adapter);
-int i40evf_request_queues(struct i40evf_adapter *adapter, int num);
-void i40evf_add_ether_addrs(struct i40evf_adapter *adapter);
-void i40evf_del_ether_addrs(struct i40evf_adapter *adapter);
-void i40evf_add_vlans(struct i40evf_adapter *adapter);
-void i40evf_del_vlans(struct i40evf_adapter *adapter);
-void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags);
-void i40evf_request_stats(struct i40evf_adapter *adapter);
-void i40evf_request_reset(struct i40evf_adapter *adapter);
-void i40evf_get_hena(struct i40evf_adapter *adapter);
-void i40evf_set_hena(struct i40evf_adapter *adapter);
-void i40evf_set_rss_key(struct i40evf_adapter *adapter);
-void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
-void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter);
-void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter);
-void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum virtchnl_ops v_opcode,
- i40e_status v_retval, u8 *msg, u16 msglen);
-int i40evf_config_rss(struct i40evf_adapter *adapter);
-int i40evf_lan_add_device(struct i40evf_adapter *adapter);
-int i40evf_lan_del_device(struct i40evf_adapter *adapter);
-void i40evf_client_subtask(struct i40evf_adapter *adapter);
-void i40evf_notify_client_message(struct i40e_vsi *vsi, u8 *msg, u16 len);
-void i40evf_notify_client_l2_params(struct i40e_vsi *vsi);
-void i40evf_notify_client_open(struct i40e_vsi *vsi);
-void i40evf_notify_client_close(struct i40e_vsi *vsi, bool reset);
-void i40evf_enable_channels(struct i40evf_adapter *adapter);
-void i40evf_disable_channels(struct i40evf_adapter *adapter);
-void i40evf_add_cloud_filter(struct i40evf_adapter *adapter);
-void i40evf_del_cloud_filter(struct i40evf_adapter *adapter);
-#endif /* _I40EVF_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
deleted file mode 100644
index 69efe0aec76a..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ /dev/null
@@ -1,820 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-/* ethtool support for i40evf */
-#include "i40evf.h"
-
-#include <linux/uaccess.h>
-
-struct i40evf_stats {
- char stat_string[ETH_GSTRING_LEN];
- int stat_offset;
-};
-
-#define I40EVF_STAT(_name, _stat) { \
- .stat_string = _name, \
- .stat_offset = offsetof(struct i40evf_adapter, _stat) \
-}
-
-/* All stats are u64, so we don't need to track the size of the field. */
-static const struct i40evf_stats i40evf_gstrings_stats[] = {
- I40EVF_STAT("rx_bytes", current_stats.rx_bytes),
- I40EVF_STAT("rx_unicast", current_stats.rx_unicast),
- I40EVF_STAT("rx_multicast", current_stats.rx_multicast),
- I40EVF_STAT("rx_broadcast", current_stats.rx_broadcast),
- I40EVF_STAT("rx_discards", current_stats.rx_discards),
- I40EVF_STAT("rx_unknown_protocol", current_stats.rx_unknown_protocol),
- I40EVF_STAT("tx_bytes", current_stats.tx_bytes),
- I40EVF_STAT("tx_unicast", current_stats.tx_unicast),
- I40EVF_STAT("tx_multicast", current_stats.tx_multicast),
- I40EVF_STAT("tx_broadcast", current_stats.tx_broadcast),
- I40EVF_STAT("tx_discards", current_stats.tx_discards),
- I40EVF_STAT("tx_errors", current_stats.tx_errors),
-};
-
-#define I40EVF_GLOBAL_STATS_LEN ARRAY_SIZE(i40evf_gstrings_stats)
-#define I40EVF_QUEUE_STATS_LEN(_dev) \
- (((struct i40evf_adapter *)\
- netdev_priv(_dev))->num_active_queues \
- * 2 * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
-#define I40EVF_STATS_LEN(_dev) \
- (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN(_dev))
-
-/* For now we have one and only one private flag and it is only defined
- * when we have support for the SKIP_CPU_SYNC DMA attribute. Instead
- * of leaving all this code sitting around empty we will strip it unless
- * our one private flag is actually available.
- */
-struct i40evf_priv_flags {
- char flag_string[ETH_GSTRING_LEN];
- u32 flag;
- bool read_only;
-};
-
-#define I40EVF_PRIV_FLAG(_name, _flag, _read_only) { \
- .flag_string = _name, \
- .flag = _flag, \
- .read_only = _read_only, \
-}
-
-static const struct i40evf_priv_flags i40evf_gstrings_priv_flags[] = {
- I40EVF_PRIV_FLAG("legacy-rx", I40EVF_FLAG_LEGACY_RX, 0),
-};
-
-#define I40EVF_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40evf_gstrings_priv_flags)
-
-/**
- * i40evf_get_link_ksettings - Get Link Speed and Duplex settings
- * @netdev: network interface device structure
- * @cmd: ethtool command
- *
- * Reports speed/duplex settings. Because this is a VF, we don't know what
- * kind of link we really have, so we fake it.
- **/
-static int i40evf_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *cmd)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- ethtool_link_ksettings_zero_link_mode(cmd, supported);
- cmd->base.autoneg = AUTONEG_DISABLE;
- cmd->base.port = PORT_NONE;
- /* Set speed and duplex */
- switch (adapter->link_speed) {
- case I40E_LINK_SPEED_40GB:
- cmd->base.speed = SPEED_40000;
- break;
- case I40E_LINK_SPEED_25GB:
-#ifdef SPEED_25000
- cmd->base.speed = SPEED_25000;
-#else
- netdev_info(netdev,
- "Speed is 25G, display not supported by this version of ethtool.\n");
-#endif
- break;
- case I40E_LINK_SPEED_20GB:
- cmd->base.speed = SPEED_20000;
- break;
- case I40E_LINK_SPEED_10GB:
- cmd->base.speed = SPEED_10000;
- break;
- case I40E_LINK_SPEED_1GB:
- cmd->base.speed = SPEED_1000;
- break;
- case I40E_LINK_SPEED_100MB:
- cmd->base.speed = SPEED_100;
- break;
- default:
- break;
- }
- cmd->base.duplex = DUPLEX_FULL;
-
- return 0;
-}
-
-/**
- * i40evf_get_sset_count - Get length of string set
- * @netdev: network interface device structure
- * @sset: id of string set
- *
- * Reports size of string table. This driver only supports
- * strings for statistics.
- **/
-static int i40evf_get_sset_count(struct net_device *netdev, int sset)
-{
- if (sset == ETH_SS_STATS)
- return I40EVF_STATS_LEN(netdev);
- else if (sset == ETH_SS_PRIV_FLAGS)
- return I40EVF_PRIV_FLAGS_STR_LEN;
- else
- return -EINVAL;
-}
-
-/**
- * i40evf_get_ethtool_stats - report device statistics
- * @netdev: network interface device structure
- * @stats: ethtool statistics structure
- * @data: pointer to data buffer
- *
- * All statistics are added to the data buffer as an array of u64.
- **/
-static void i40evf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- unsigned int i, j;
- char *p;
-
- for (i = 0; i < I40EVF_GLOBAL_STATS_LEN; i++) {
- p = (char *)adapter + i40evf_gstrings_stats[i].stat_offset;
- data[i] = *(u64 *)p;
- }
- for (j = 0; j < adapter->num_active_queues; j++) {
- data[i++] = adapter->tx_rings[j].stats.packets;
- data[i++] = adapter->tx_rings[j].stats.bytes;
- }
- for (j = 0; j < adapter->num_active_queues; j++) {
- data[i++] = adapter->rx_rings[j].stats.packets;
- data[i++] = adapter->rx_rings[j].stats.bytes;
- }
-}
-
-/**
- * i40evf_get_strings - Get string set
- * @netdev: network interface device structure
- * @sset: id of string set
- * @data: buffer for string data
- *
- * Builds stats string table.
- **/
-static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u8 *p = data;
- int i;
-
- if (sset == ETH_SS_STATS) {
- for (i = 0; i < (int)I40EVF_GLOBAL_STATS_LEN; i++) {
- memcpy(p, i40evf_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < adapter->num_active_queues; i++) {
- snprintf(p, ETH_GSTRING_LEN, "tx-%u.packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "tx-%u.bytes", i);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < adapter->num_active_queues; i++) {
- snprintf(p, ETH_GSTRING_LEN, "rx-%u.packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "rx-%u.bytes", i);
- p += ETH_GSTRING_LEN;
- }
- } else if (sset == ETH_SS_PRIV_FLAGS) {
- for (i = 0; i < I40EVF_PRIV_FLAGS_STR_LEN; i++) {
- snprintf(p, ETH_GSTRING_LEN, "%s",
- i40evf_gstrings_priv_flags[i].flag_string);
- p += ETH_GSTRING_LEN;
- }
- }
-}
-
-/**
- * i40evf_get_priv_flags - report device private flags
- * @netdev: network interface device structure
- *
- * The get string set count and the string set should be matched for each
- * flag returned. Add new strings for each flag to the i40e_gstrings_priv_flags
- * array.
- *
- * Returns a u32 bitmap of flags.
- **/
-static u32 i40evf_get_priv_flags(struct net_device *netdev)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u32 i, ret_flags = 0;
-
- for (i = 0; i < I40EVF_PRIV_FLAGS_STR_LEN; i++) {
- const struct i40evf_priv_flags *priv_flags;
-
- priv_flags = &i40evf_gstrings_priv_flags[i];
-
- if (priv_flags->flag & adapter->flags)
- ret_flags |= BIT(i);
- }
-
- return ret_flags;
-}
-
-/**
- * i40evf_set_priv_flags - set private flags
- * @netdev: network interface device structure
- * @flags: bit flags to be set
- **/
-static int i40evf_set_priv_flags(struct net_device *netdev, u32 flags)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u32 orig_flags, new_flags, changed_flags;
- u32 i;
-
- orig_flags = READ_ONCE(adapter->flags);
- new_flags = orig_flags;
-
- for (i = 0; i < I40EVF_PRIV_FLAGS_STR_LEN; i++) {
- const struct i40evf_priv_flags *priv_flags;
-
- priv_flags = &i40evf_gstrings_priv_flags[i];
-
- if (flags & BIT(i))
- new_flags |= priv_flags->flag;
- else
- new_flags &= ~(priv_flags->flag);
-
- if (priv_flags->read_only &&
- ((orig_flags ^ new_flags) & ~BIT(i)))
- return -EOPNOTSUPP;
- }
-
- /* Before we finalize any flag changes, any checks which we need to
- * perform to determine if the new flags will be supported should go
- * here...
- */
-
- /* Compare and exchange the new flags into place. If we failed, that
- * is if cmpxchg returns anything but the old value, this means
- * something else must have modified the flags variable since we
- * copied it. We'll just punt with an error and log something in the
- * message buffer.
- */
- if (cmpxchg(&adapter->flags, orig_flags, new_flags) != orig_flags) {
- dev_warn(&adapter->pdev->dev,
- "Unable to update adapter->flags as it was modified by another thread...\n");
- return -EAGAIN;
- }
-
- changed_flags = orig_flags ^ new_flags;
-
- /* Process any additional changes needed as a result of flag changes.
- * The changed_flags value reflects the list of bits that were changed
- * in the code above.
- */
-
- /* issue a reset to force legacy-rx change to take effect */
- if (changed_flags & I40EVF_FLAG_LEGACY_RX) {
- if (netif_running(netdev)) {
- adapter->flags |= I40EVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
- }
- }
-
- return 0;
-}
-
-/**
- * i40evf_get_msglevel - Get debug message level
- * @netdev: network interface device structure
- *
- * Returns current debug message level.
- **/
-static u32 i40evf_get_msglevel(struct net_device *netdev)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- return adapter->msg_enable;
-}
-
-/**
- * i40evf_set_msglevel - Set debug message level
- * @netdev: network interface device structure
- * @data: message level
- *
- * Set current debug message level. Higher values cause the driver to
- * be noisier.
- **/
-static void i40evf_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- if (I40E_DEBUG_USER & data)
- adapter->hw.debug_mask = data;
- adapter->msg_enable = data;
-}
-
-/**
- * i40evf_get_drvinfo - Get driver info
- * @netdev: network interface device structure
- * @drvinfo: ethool driver info structure
- *
- * Returns information about the driver and device for display to the user.
- **/
-static void i40evf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- strlcpy(drvinfo->driver, i40evf_driver_name, 32);
- strlcpy(drvinfo->version, i40evf_driver_version, 32);
- strlcpy(drvinfo->fw_version, "N/A", 4);
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
- drvinfo->n_priv_flags = I40EVF_PRIV_FLAGS_STR_LEN;
-}
-
-/**
- * i40evf_get_ringparam - Get ring parameters
- * @netdev: network interface device structure
- * @ring: ethtool ringparam structure
- *
- * Returns current ring parameters. TX and RX rings are reported separately,
- * but the number of rings is not reported.
- **/
-static void i40evf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- ring->rx_max_pending = I40EVF_MAX_RXD;
- ring->tx_max_pending = I40EVF_MAX_TXD;
- ring->rx_pending = adapter->rx_desc_count;
- ring->tx_pending = adapter->tx_desc_count;
-}
-
-/**
- * i40evf_set_ringparam - Set ring parameters
- * @netdev: network interface device structure
- * @ring: ethtool ringparam structure
- *
- * Sets ring parameters. TX and RX rings are controlled separately, but the
- * number of rings is not specified, so all rings get the same settings.
- **/
-static int i40evf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u32 new_rx_count, new_tx_count;
-
- if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
- return -EINVAL;
-
- new_tx_count = clamp_t(u32, ring->tx_pending,
- I40EVF_MIN_TXD,
- I40EVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, I40EVF_REQ_DESCRIPTOR_MULTIPLE);
-
- new_rx_count = clamp_t(u32, ring->rx_pending,
- I40EVF_MIN_RXD,
- I40EVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, I40EVF_REQ_DESCRIPTOR_MULTIPLE);
-
- /* if nothing to do return success */
- if ((new_tx_count == adapter->tx_desc_count) &&
- (new_rx_count == adapter->rx_desc_count))
- return 0;
-
- adapter->tx_desc_count = new_tx_count;
- adapter->rx_desc_count = new_rx_count;
-
- if (netif_running(netdev)) {
- adapter->flags |= I40EVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
- }
-
- return 0;
-}
-
-/**
- * __i40evf_get_coalesce - get per-queue coalesce settings
- * @netdev: the netdev to check
- * @ec: ethtool coalesce data structure
- * @queue: which queue to pick
- *
- * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs
- * are per queue. If queue is <0 then we default to queue 0 as the
- * representative value.
- **/
-static int __i40evf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec,
- int queue)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_vsi *vsi = &adapter->vsi;
- struct i40e_ring *rx_ring, *tx_ring;
-
- ec->tx_max_coalesced_frames = vsi->work_limit;
- ec->rx_max_coalesced_frames = vsi->work_limit;
-
- /* Rx and Tx usecs per queue value. If user doesn't specify the
- * queue, return queue 0's value to represent.
- */
- if (queue < 0)
- queue = 0;
- else if (queue >= adapter->num_active_queues)
- return -EINVAL;
-
- rx_ring = &adapter->rx_rings[queue];
- tx_ring = &adapter->tx_rings[queue];
-
- if (ITR_IS_DYNAMIC(rx_ring->itr_setting))
- ec->use_adaptive_rx_coalesce = 1;
-
- if (ITR_IS_DYNAMIC(tx_ring->itr_setting))
- ec->use_adaptive_tx_coalesce = 1;
-
- ec->rx_coalesce_usecs = rx_ring->itr_setting & ~I40E_ITR_DYNAMIC;
- ec->tx_coalesce_usecs = tx_ring->itr_setting & ~I40E_ITR_DYNAMIC;
-
- return 0;
-}
-
-/**
- * i40evf_get_coalesce - Get interrupt coalescing settings
- * @netdev: network interface device structure
- * @ec: ethtool coalesce structure
- *
- * Returns current coalescing settings. This is referred to elsewhere in the
- * driver as Interrupt Throttle Rate, as this is how the hardware describes
- * this functionality. Note that if per-queue settings have been modified this
- * only represents the settings of queue 0.
- **/
-static int i40evf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- return __i40evf_get_coalesce(netdev, ec, -1);
-}
-
-/**
- * i40evf_get_per_queue_coalesce - get coalesce values for specific queue
- * @netdev: netdev to read
- * @ec: coalesce settings from ethtool
- * @queue: the queue to read
- *
- * Read specific queue's coalesce settings.
- **/
-static int i40evf_get_per_queue_coalesce(struct net_device *netdev,
- u32 queue,
- struct ethtool_coalesce *ec)
-{
- return __i40evf_get_coalesce(netdev, ec, queue);
-}
-
-/**
- * i40evf_set_itr_per_queue - set ITR values for specific queue
- * @adapter: the VF adapter struct to set values for
- * @ec: coalesce settings from ethtool
- * @queue: the queue to modify
- *
- * Change the ITR settings for a specific queue.
- **/
-static void i40evf_set_itr_per_queue(struct i40evf_adapter *adapter,
- struct ethtool_coalesce *ec,
- int queue)
-{
- struct i40e_ring *rx_ring = &adapter->rx_rings[queue];
- struct i40e_ring *tx_ring = &adapter->tx_rings[queue];
- struct i40e_q_vector *q_vector;
-
- rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
- tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
-
- rx_ring->itr_setting |= I40E_ITR_DYNAMIC;
- if (!ec->use_adaptive_rx_coalesce)
- rx_ring->itr_setting ^= I40E_ITR_DYNAMIC;
-
- tx_ring->itr_setting |= I40E_ITR_DYNAMIC;
- if (!ec->use_adaptive_tx_coalesce)
- tx_ring->itr_setting ^= I40E_ITR_DYNAMIC;
-
- q_vector = rx_ring->q_vector;
- q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
-
- q_vector = tx_ring->q_vector;
- q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
-
- /* The interrupt handler itself will take care of programming
- * the Tx and Rx ITR values based on the values we have entered
- * into the q_vector, no need to write the values now.
- */
-}
-
-/**
- * __i40evf_set_coalesce - set coalesce settings for particular queue
- * @netdev: the netdev to change
- * @ec: ethtool coalesce settings
- * @queue: the queue to change
- *
- * Sets the coalesce settings for a particular queue.
- **/
-static int __i40evf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec,
- int queue)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_vsi *vsi = &adapter->vsi;
- int i;
-
- if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
- vsi->work_limit = ec->tx_max_coalesced_frames_irq;
-
- if (ec->rx_coalesce_usecs == 0) {
- if (ec->use_adaptive_rx_coalesce)
- netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
- } else if ((ec->rx_coalesce_usecs < I40E_MIN_ITR) ||
- (ec->rx_coalesce_usecs > I40E_MAX_ITR)) {
- netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
- return -EINVAL;
- }
-
- else
- if (ec->tx_coalesce_usecs == 0) {
- if (ec->use_adaptive_tx_coalesce)
- netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
- } else if ((ec->tx_coalesce_usecs < I40E_MIN_ITR) ||
- (ec->tx_coalesce_usecs > I40E_MAX_ITR)) {
- netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
- return -EINVAL;
- }
-
- /* Rx and Tx usecs has per queue value. If user doesn't specify the
- * queue, apply to all queues.
- */
- if (queue < 0) {
- for (i = 0; i < adapter->num_active_queues; i++)
- i40evf_set_itr_per_queue(adapter, ec, i);
- } else if (queue < adapter->num_active_queues) {
- i40evf_set_itr_per_queue(adapter, ec, queue);
- } else {
- netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
- adapter->num_active_queues - 1);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * i40evf_set_coalesce - Set interrupt coalescing settings
- * @netdev: network interface device structure
- * @ec: ethtool coalesce structure
- *
- * Change current coalescing settings for every queue.
- **/
-static int i40evf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- return __i40evf_set_coalesce(netdev, ec, -1);
-}
-
-/**
- * i40evf_set_per_queue_coalesce - set specific queue's coalesce settings
- * @netdev: the netdev to change
- * @ec: ethtool's coalesce settings
- * @queue: the queue to modify
- *
- * Modifies a specific queue's coalesce settings.
- */
-static int i40evf_set_per_queue_coalesce(struct net_device *netdev,
- u32 queue,
- struct ethtool_coalesce *ec)
-{
- return __i40evf_set_coalesce(netdev, ec, queue);
-}
-
-/**
- * i40evf_get_rxnfc - command to get RX flow classification rules
- * @netdev: network interface device structure
- * @cmd: ethtool rxnfc command
- * @rule_locs: pointer to store rule locations
- *
- * Returns Success if the command is supported.
- **/
-static int i40evf_get_rxnfc(struct net_device *netdev,
- struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_GRXRINGS:
- cmd->data = adapter->num_active_queues;
- ret = 0;
- break;
- case ETHTOOL_GRXFH:
- netdev_info(netdev,
- "RSS hash info is not available to vf, use pf.\n");
- break;
- default:
- break;
- }
-
- return ret;
-}
-/**
- * i40evf_get_channels: get the number of channels supported by the device
- * @netdev: network interface device structure
- * @ch: channel information structure
- *
- * For the purposes of our device, we only use combined channels, i.e. a tx/rx
- * queue pair. Report one extra channel to match our "other" MSI-X vector.
- **/
-static void i40evf_get_channels(struct net_device *netdev,
- struct ethtool_channels *ch)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- /* Report maximum channels */
- ch->max_combined = I40EVF_MAX_REQ_QUEUES;
-
- ch->max_other = NONQ_VECS;
- ch->other_count = NONQ_VECS;
-
- ch->combined_count = adapter->num_active_queues;
-}
-
-/**
- * i40evf_set_channels: set the new channel count
- * @netdev: network interface device structure
- * @ch: channel information structure
- *
- * Negotiate a new number of channels with the PF then do a reset. During
- * reset we'll realloc queues and fix the RSS table. Returns 0 on success,
- * negative on failure.
- **/
-static int i40evf_set_channels(struct net_device *netdev,
- struct ethtool_channels *ch)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- int num_req = ch->combined_count;
-
- if (num_req != adapter->num_active_queues &&
- !(adapter->vf_res->vf_cap_flags &
- VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
- dev_info(&adapter->pdev->dev, "PF is not capable of queue negotiation.\n");
- return -EINVAL;
- }
-
- if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
- adapter->num_tc) {
- dev_info(&adapter->pdev->dev, "Cannot set channels since ADq is enabled.\n");
- return -EINVAL;
- }
-
- /* All of these should have already been checked by ethtool before this
- * even gets to us, but just to be sure.
- */
- if (num_req <= 0 || num_req > I40EVF_MAX_REQ_QUEUES)
- return -EINVAL;
-
- if (ch->rx_count || ch->tx_count || ch->other_count != NONQ_VECS)
- return -EINVAL;
-
- adapter->num_req_queues = num_req;
- return i40evf_request_queues(adapter, num_req);
-}
-
-/**
- * i40evf_get_rxfh_key_size - get the RSS hash key size
- * @netdev: network interface device structure
- *
- * Returns the table size.
- **/
-static u32 i40evf_get_rxfh_key_size(struct net_device *netdev)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- return adapter->rss_key_size;
-}
-
-/**
- * i40evf_get_rxfh_indir_size - get the rx flow hash indirection table size
- * @netdev: network interface device structure
- *
- * Returns the table size.
- **/
-static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
-
- return adapter->rss_lut_size;
-}
-
-/**
- * i40evf_get_rxfh - get the rx flow hash indirection table
- * @netdev: network interface device structure
- * @indir: indirection table
- * @key: hash key
- * @hfunc: hash function in use
- *
- * Reads the indirection table directly from the hardware. Always returns 0.
- **/
-static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
- u8 *hfunc)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u16 i;
-
- if (hfunc)
- *hfunc = ETH_RSS_HASH_TOP;
- if (!indir)
- return 0;
-
- memcpy(key, adapter->rss_key, adapter->rss_key_size);
-
- /* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < adapter->rss_lut_size; i++)
- indir[i] = (u32)adapter->rss_lut[i];
-
- return 0;
-}
-
-/**
- * i40evf_set_rxfh - set the rx flow hash indirection table
- * @netdev: network interface device structure
- * @indir: indirection table
- * @key: hash key
- * @hfunc: hash function to use
- *
- * Returns -EINVAL if the table specifies an inavlid queue id, otherwise
- * returns 0 after programming the table.
- **/
-static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir,
- const u8 *key, const u8 hfunc)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- u16 i;
-
- /* We do not allow change in unsupported parameters */
- if (key ||
- (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
- return -EOPNOTSUPP;
- if (!indir)
- return 0;
-
- if (key) {
- memcpy(adapter->rss_key, key, adapter->rss_key_size);
- }
-
- /* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < adapter->rss_lut_size; i++)
- adapter->rss_lut[i] = (u8)(indir[i]);
-
- return i40evf_config_rss(adapter);
-}
-
-static const struct ethtool_ops i40evf_ethtool_ops = {
- .get_drvinfo = i40evf_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ringparam = i40evf_get_ringparam,
- .set_ringparam = i40evf_set_ringparam,
- .get_strings = i40evf_get_strings,
- .get_ethtool_stats = i40evf_get_ethtool_stats,
- .get_sset_count = i40evf_get_sset_count,
- .get_priv_flags = i40evf_get_priv_flags,
- .set_priv_flags = i40evf_set_priv_flags,
- .get_msglevel = i40evf_get_msglevel,
- .set_msglevel = i40evf_set_msglevel,
- .get_coalesce = i40evf_get_coalesce,
- .set_coalesce = i40evf_set_coalesce,
- .get_per_queue_coalesce = i40evf_get_per_queue_coalesce,
- .set_per_queue_coalesce = i40evf_set_per_queue_coalesce,
- .get_rxnfc = i40evf_get_rxnfc,
- .get_rxfh_indir_size = i40evf_get_rxfh_indir_size,
- .get_rxfh = i40evf_get_rxfh,
- .set_rxfh = i40evf_set_rxfh,
- .get_channels = i40evf_get_channels,
- .set_channels = i40evf_set_channels,
- .get_rxfh_key_size = i40evf_get_rxfh_key_size,
- .get_link_ksettings = i40evf_get_link_ksettings,
-};
-
-/**
- * i40evf_set_ethtool_ops - Initialize ethtool ops struct
- * @netdev: network interface device structure
- *
- * Sets ethtool ops struct in our netdev so that ethtool can call
- * our functions.
- **/
-void i40evf_set_ethtool_ops(struct net_device *netdev)
-{
- netdev->ethtool_ops = &i40evf_ethtool_ops;
-}
diff --git a/drivers/net/ethernet/intel/iavf/Makefile b/drivers/net/ethernet/intel/iavf/Makefile
new file mode 100644
index 000000000000..9cbb5743ed12
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/Makefile
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2013 - 2018 Intel Corporation.
+#
+# Makefile for the Intel(R) Ethernet Adaptive Virtual Function (iavf)
+# driver
+#
+#
+
+ccflags-y += -I$(src)
+subdir-ccflags-y += -I$(src)
+
+obj-$(CONFIG_IAVF) += iavf.o
+
+iavf-objs := iavf_main.o iavf_ethtool.o iavf_virtchnl.o \
+ iavf_txrx.o iavf_common.o i40e_adminq.o iavf_client.o
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/iavf/i40e_adminq.c
index 21a0dbf6ccf6..fca1ecfd9f71 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/iavf/i40e_adminq.c
@@ -1,21 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#include "i40e_status.h"
-#include "i40e_type.h"
-#include "i40e_register.h"
+#include "iavf_status.h"
+#include "iavf_type.h"
+#include "iavf_register.h"
#include "i40e_adminq.h"
-#include "i40e_prototype.h"
-
-/**
- * i40e_is_nvm_update_op - return true if this is an NVM update operation
- * @desc: API request descriptor
- **/
-static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
-{
- return (desc->opcode == i40e_aqc_opc_nvm_erase) ||
- (desc->opcode == i40e_aqc_opc_nvm_update);
-}
+#include "iavf_prototype.h"
/**
* i40e_adminq_init_regs - Initialize AdminQ registers
@@ -23,44 +13,42 @@ static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
*
* This assumes the alloc_asq and alloc_arq functions have already been called
**/
-static void i40e_adminq_init_regs(struct i40e_hw *hw)
+static void i40e_adminq_init_regs(struct iavf_hw *hw)
{
/* set head and tail registers in our local struct */
- if (i40e_is_vf(hw)) {
- hw->aq.asq.tail = I40E_VF_ATQT1;
- hw->aq.asq.head = I40E_VF_ATQH1;
- hw->aq.asq.len = I40E_VF_ATQLEN1;
- hw->aq.asq.bal = I40E_VF_ATQBAL1;
- hw->aq.asq.bah = I40E_VF_ATQBAH1;
- hw->aq.arq.tail = I40E_VF_ARQT1;
- hw->aq.arq.head = I40E_VF_ARQH1;
- hw->aq.arq.len = I40E_VF_ARQLEN1;
- hw->aq.arq.bal = I40E_VF_ARQBAL1;
- hw->aq.arq.bah = I40E_VF_ARQBAH1;
- }
+ hw->aq.asq.tail = IAVF_VF_ATQT1;
+ hw->aq.asq.head = IAVF_VF_ATQH1;
+ hw->aq.asq.len = IAVF_VF_ATQLEN1;
+ hw->aq.asq.bal = IAVF_VF_ATQBAL1;
+ hw->aq.asq.bah = IAVF_VF_ATQBAH1;
+ hw->aq.arq.tail = IAVF_VF_ARQT1;
+ hw->aq.arq.head = IAVF_VF_ARQH1;
+ hw->aq.arq.len = IAVF_VF_ARQLEN1;
+ hw->aq.arq.bal = IAVF_VF_ARQBAL1;
+ hw->aq.arq.bah = IAVF_VF_ARQBAH1;
}
/**
* i40e_alloc_adminq_asq_ring - Allocate Admin Queue send rings
* @hw: pointer to the hardware structure
**/
-static i40e_status i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
+static iavf_status i40e_alloc_adminq_asq_ring(struct iavf_hw *hw)
{
- i40e_status ret_code;
+ iavf_status ret_code;
- ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
+ ret_code = iavf_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
i40e_mem_atq_ring,
(hw->aq.num_asq_entries *
sizeof(struct i40e_aq_desc)),
- I40E_ADMINQ_DESC_ALIGNMENT);
+ IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
return ret_code;
- ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.cmd_buf,
+ ret_code = iavf_allocate_virt_mem(hw, &hw->aq.asq.cmd_buf,
(hw->aq.num_asq_entries *
sizeof(struct i40e_asq_cmd_details)));
if (ret_code) {
- i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+ iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf);
return ret_code;
}
@@ -71,15 +59,15 @@ static i40e_status i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
* i40e_alloc_adminq_arq_ring - Allocate Admin Queue receive rings
* @hw: pointer to the hardware structure
**/
-static i40e_status i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
+static iavf_status i40e_alloc_adminq_arq_ring(struct iavf_hw *hw)
{
- i40e_status ret_code;
+ iavf_status ret_code;
- ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
+ ret_code = iavf_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
i40e_mem_arq_ring,
(hw->aq.num_arq_entries *
sizeof(struct i40e_aq_desc)),
- I40E_ADMINQ_DESC_ALIGNMENT);
+ IAVF_ADMINQ_DESC_ALIGNMENT);
return ret_code;
}
@@ -91,9 +79,9 @@ static i40e_status i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
* This assumes the posted send buffers have already been cleaned
* and de-allocated
**/
-static void i40e_free_adminq_asq(struct i40e_hw *hw)
+static void i40e_free_adminq_asq(struct iavf_hw *hw)
{
- i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+ iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf);
}
/**
@@ -103,20 +91,20 @@ static void i40e_free_adminq_asq(struct i40e_hw *hw)
* This assumes the posted receive buffers have already been cleaned
* and de-allocated
**/
-static void i40e_free_adminq_arq(struct i40e_hw *hw)
+static void i40e_free_adminq_arq(struct iavf_hw *hw)
{
- i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
+ iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf);
}
/**
* i40e_alloc_arq_bufs - Allocate pre-posted buffers for the receive queue
* @hw: pointer to the hardware structure
**/
-static i40e_status i40e_alloc_arq_bufs(struct i40e_hw *hw)
+static iavf_status i40e_alloc_arq_bufs(struct iavf_hw *hw)
{
- i40e_status ret_code;
struct i40e_aq_desc *desc;
- struct i40e_dma_mem *bi;
+ struct iavf_dma_mem *bi;
+ iavf_status ret_code;
int i;
/* We'll be allocating the buffer info memory first, then we can
@@ -124,24 +112,25 @@ static i40e_status i40e_alloc_arq_bufs(struct i40e_hw *hw)
*/
/* buffer_info structures do not need alignment */
- ret_code = i40e_allocate_virt_mem(hw, &hw->aq.arq.dma_head,
- (hw->aq.num_arq_entries * sizeof(struct i40e_dma_mem)));
+ ret_code = iavf_allocate_virt_mem(hw, &hw->aq.arq.dma_head,
+ (hw->aq.num_arq_entries *
+ sizeof(struct iavf_dma_mem)));
if (ret_code)
goto alloc_arq_bufs;
- hw->aq.arq.r.arq_bi = (struct i40e_dma_mem *)hw->aq.arq.dma_head.va;
+ hw->aq.arq.r.arq_bi = (struct iavf_dma_mem *)hw->aq.arq.dma_head.va;
/* allocate the mapped buffers */
for (i = 0; i < hw->aq.num_arq_entries; i++) {
bi = &hw->aq.arq.r.arq_bi[i];
- ret_code = i40e_allocate_dma_mem(hw, bi,
+ ret_code = iavf_allocate_dma_mem(hw, bi,
i40e_mem_arq_buf,
hw->aq.arq_buf_size,
- I40E_ADMINQ_DESC_ALIGNMENT);
+ IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
goto unwind_alloc_arq_bufs;
/* now configure the descriptors for use */
- desc = I40E_ADMINQ_DESC(hw->aq.arq, i);
+ desc = IAVF_ADMINQ_DESC(hw->aq.arq, i);
desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
@@ -169,8 +158,8 @@ unwind_alloc_arq_bufs:
/* don't try to free the one that failed... */
i--;
for (; i >= 0; i--)
- i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
- i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
+ iavf_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
+ iavf_free_virt_mem(hw, &hw->aq.arq.dma_head);
return ret_code;
}
@@ -179,26 +168,27 @@ unwind_alloc_arq_bufs:
* i40e_alloc_asq_bufs - Allocate empty buffer structs for the send queue
* @hw: pointer to the hardware structure
**/
-static i40e_status i40e_alloc_asq_bufs(struct i40e_hw *hw)
+static iavf_status i40e_alloc_asq_bufs(struct iavf_hw *hw)
{
- i40e_status ret_code;
- struct i40e_dma_mem *bi;
+ struct iavf_dma_mem *bi;
+ iavf_status ret_code;
int i;
/* No mapped memory needed yet, just the buffer info structures */
- ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.dma_head,
- (hw->aq.num_asq_entries * sizeof(struct i40e_dma_mem)));
+ ret_code = iavf_allocate_virt_mem(hw, &hw->aq.asq.dma_head,
+ (hw->aq.num_asq_entries *
+ sizeof(struct iavf_dma_mem)));
if (ret_code)
goto alloc_asq_bufs;
- hw->aq.asq.r.asq_bi = (struct i40e_dma_mem *)hw->aq.asq.dma_head.va;
+ hw->aq.asq.r.asq_bi = (struct iavf_dma_mem *)hw->aq.asq.dma_head.va;
/* allocate the mapped buffers */
for (i = 0; i < hw->aq.num_asq_entries; i++) {
bi = &hw->aq.asq.r.asq_bi[i];
- ret_code = i40e_allocate_dma_mem(hw, bi,
+ ret_code = iavf_allocate_dma_mem(hw, bi,
i40e_mem_asq_buf,
hw->aq.asq_buf_size,
- I40E_ADMINQ_DESC_ALIGNMENT);
+ IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
goto unwind_alloc_asq_bufs;
}
@@ -209,8 +199,8 @@ unwind_alloc_asq_bufs:
/* don't try to free the one that failed... */
i--;
for (; i >= 0; i--)
- i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
- i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
+ iavf_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
+ iavf_free_virt_mem(hw, &hw->aq.asq.dma_head);
return ret_code;
}
@@ -219,42 +209,42 @@ unwind_alloc_asq_bufs:
* i40e_free_arq_bufs - Free receive queue buffer info elements
* @hw: pointer to the hardware structure
**/
-static void i40e_free_arq_bufs(struct i40e_hw *hw)
+static void i40e_free_arq_bufs(struct iavf_hw *hw)
{
int i;
/* free descriptors */
for (i = 0; i < hw->aq.num_arq_entries; i++)
- i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
+ iavf_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
/* free the descriptor memory */
- i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
+ iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf);
/* free the dma header */
- i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
+ iavf_free_virt_mem(hw, &hw->aq.arq.dma_head);
}
/**
* i40e_free_asq_bufs - Free send queue buffer info elements
* @hw: pointer to the hardware structure
**/
-static void i40e_free_asq_bufs(struct i40e_hw *hw)
+static void i40e_free_asq_bufs(struct iavf_hw *hw)
{
int i;
/* only unmap if the address is non-NULL */
for (i = 0; i < hw->aq.num_asq_entries; i++)
if (hw->aq.asq.r.asq_bi[i].pa)
- i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
+ iavf_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
/* free the buffer info list */
- i40e_free_virt_mem(hw, &hw->aq.asq.cmd_buf);
+ iavf_free_virt_mem(hw, &hw->aq.asq.cmd_buf);
/* free the descriptor memory */
- i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+ iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf);
/* free the dma header */
- i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
+ iavf_free_virt_mem(hw, &hw->aq.asq.dma_head);
}
/**
@@ -263,9 +253,9 @@ static void i40e_free_asq_bufs(struct i40e_hw *hw)
*
* Configure base address and length registers for the transmit queue
**/
-static i40e_status i40e_config_asq_regs(struct i40e_hw *hw)
+static iavf_status i40e_config_asq_regs(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
u32 reg = 0;
/* Clear Head and Tail */
@@ -274,7 +264,7 @@ static i40e_status i40e_config_asq_regs(struct i40e_hw *hw)
/* set starting point */
wr32(hw, hw->aq.asq.len, (hw->aq.num_asq_entries |
- I40E_VF_ATQLEN1_ATQENABLE_MASK));
+ IAVF_VF_ATQLEN1_ATQENABLE_MASK));
wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa));
wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa));
@@ -292,9 +282,9 @@ static i40e_status i40e_config_asq_regs(struct i40e_hw *hw)
*
* Configure base address and length registers for the receive (event queue)
**/
-static i40e_status i40e_config_arq_regs(struct i40e_hw *hw)
+static iavf_status i40e_config_arq_regs(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
u32 reg = 0;
/* Clear Head and Tail */
@@ -303,7 +293,7 @@ static i40e_status i40e_config_arq_regs(struct i40e_hw *hw)
/* set starting point */
wr32(hw, hw->aq.arq.len, (hw->aq.num_arq_entries |
- I40E_VF_ARQLEN1_ARQENABLE_MASK));
+ IAVF_VF_ARQLEN1_ARQENABLE_MASK));
wr32(hw, hw->aq.arq.bal, lower_32_bits(hw->aq.arq.desc_buf.pa));
wr32(hw, hw->aq.arq.bah, upper_32_bits(hw->aq.arq.desc_buf.pa));
@@ -331,9 +321,9 @@ static i40e_status i40e_config_arq_regs(struct i40e_hw *hw)
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
**/
-static i40e_status i40e_init_asq(struct i40e_hw *hw)
+static iavf_status i40e_init_asq(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
if (hw->aq.asq.count > 0) {
/* queue already initialized */
@@ -390,9 +380,9 @@ init_adminq_exit:
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
**/
-static i40e_status i40e_init_arq(struct i40e_hw *hw)
+static iavf_status i40e_init_arq(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
if (hw->aq.arq.count > 0) {
/* queue already initialized */
@@ -442,9 +432,9 @@ init_adminq_exit:
*
* The main shutdown routine for the Admin Send Queue
**/
-static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
+static iavf_status i40e_shutdown_asq(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
mutex_lock(&hw->aq.asq_mutex);
@@ -476,9 +466,9 @@ shutdown_asq_out:
*
* The main shutdown routine for the Admin Receive Queue
**/
-static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
+static iavf_status i40e_shutdown_arq(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
mutex_lock(&hw->aq.arq_mutex);
@@ -505,7 +495,7 @@ shutdown_arq_out:
}
/**
- * i40evf_init_adminq - main initialization routine for Admin Queue
+ * iavf_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
@@ -515,9 +505,9 @@ shutdown_arq_out:
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
-i40e_status i40evf_init_adminq(struct i40e_hw *hw)
+iavf_status iavf_init_adminq(struct iavf_hw *hw)
{
- i40e_status ret_code;
+ iavf_status ret_code;
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
@@ -556,22 +546,19 @@ init_adminq_exit:
}
/**
- * i40evf_shutdown_adminq - shutdown routine for the Admin Queue
+ * iavf_shutdown_adminq - shutdown routine for the Admin Queue
* @hw: pointer to the hardware structure
**/
-i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw)
+iavf_status iavf_shutdown_adminq(struct iavf_hw *hw)
{
- i40e_status ret_code = 0;
+ iavf_status ret_code = 0;
- if (i40evf_check_asq_alive(hw))
- i40evf_aq_queue_shutdown(hw, true);
+ if (iavf_check_asq_alive(hw))
+ iavf_aq_queue_shutdown(hw, true);
i40e_shutdown_asq(hw);
i40e_shutdown_arq(hw);
- if (hw->nvm_buff.va)
- i40e_free_virt_mem(hw, &hw->nvm_buff);
-
return ret_code;
}
@@ -581,18 +568,18 @@ i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw)
*
* returns the number of free desc
**/
-static u16 i40e_clean_asq(struct i40e_hw *hw)
+static u16 i40e_clean_asq(struct iavf_hw *hw)
{
- struct i40e_adminq_ring *asq = &(hw->aq.asq);
+ struct iavf_adminq_ring *asq = &hw->aq.asq;
struct i40e_asq_cmd_details *details;
u16 ntc = asq->next_to_clean;
struct i40e_aq_desc desc_cb;
struct i40e_aq_desc *desc;
- desc = I40E_ADMINQ_DESC(*asq, ntc);
+ desc = IAVF_ADMINQ_DESC(*asq, ntc);
details = I40E_ADMINQ_DETAILS(*asq, ntc);
while (rd32(hw, hw->aq.asq.head) != ntc) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
if (details->callback) {
@@ -607,33 +594,32 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
ntc++;
if (ntc == asq->count)
ntc = 0;
- desc = I40E_ADMINQ_DESC(*asq, ntc);
+ desc = IAVF_ADMINQ_DESC(*asq, ntc);
details = I40E_ADMINQ_DETAILS(*asq, ntc);
}
asq->next_to_clean = ntc;
- return I40E_DESC_UNUSED(asq);
+ return IAVF_DESC_UNUSED(asq);
}
/**
- * i40evf_asq_done - check if FW has processed the Admin Send Queue
+ * iavf_asq_done - check if FW has processed the Admin Send Queue
* @hw: pointer to the hw struct
*
* Returns true if the firmware has processed all descriptors on the
* admin send queue. Returns false if there are still requests pending.
**/
-bool i40evf_asq_done(struct i40e_hw *hw)
+bool iavf_asq_done(struct iavf_hw *hw)
{
/* AQ designers suggest use of head for better
* timing reliability than DD bit
*/
return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use;
-
}
/**
- * i40evf_asq_send_command - send command to Admin Queue
+ * iavf_asq_send_command - send command to Admin Queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor describing the command (non DMA mem)
* @buff: buffer to use for indirect commands
@@ -643,24 +629,23 @@ bool i40evf_asq_done(struct i40e_hw *hw)
* This is the main send command driver routine for the Admin Queue send
* queue. It runs the queue, cleans the queue, etc
**/
-i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details)
+iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
{
- i40e_status status = 0;
- struct i40e_dma_mem *dma_buff = NULL;
+ struct iavf_dma_mem *dma_buff = NULL;
struct i40e_asq_cmd_details *details;
struct i40e_aq_desc *desc_on_ring;
bool cmd_completed = false;
+ iavf_status status = 0;
u16 retval = 0;
u32 val = 0;
mutex_lock(&hw->aq.asq_mutex);
if (hw->aq.asq.count == 0) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Admin queue not initialized.\n");
status = I40E_ERR_QUEUE_EMPTY;
goto asq_send_command_error;
@@ -670,7 +655,7 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
val = rd32(hw, hw->aq.asq.head);
if (val >= hw->aq.num_asq_entries) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: head overrun at %d\n", val);
status = I40E_ERR_QUEUE_EMPTY;
goto asq_send_command_error;
@@ -699,8 +684,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
desc->flags |= cpu_to_le16(details->flags_ena);
if (buff_size > hw->aq.asq_buf_size) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw,
+ IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Invalid buffer size: %d.\n",
buff_size);
status = I40E_ERR_INVALID_SIZE;
@@ -708,8 +693,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
}
if (details->postpone && !details->async) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw,
+ IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Async flag not set along with postpone flag");
status = I40E_ERR_PARAM;
goto asq_send_command_error;
@@ -723,22 +708,22 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
* in case of asynchronous completions
*/
if (i40e_clean_asq(hw) == 0) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw,
+ IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Error queue is full.\n");
status = I40E_ERR_ADMIN_QUEUE_FULL;
goto asq_send_command_error;
}
/* initialize the temp desc pointer with the right desc */
- desc_on_ring = I40E_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use);
+ desc_on_ring = IAVF_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use);
/* if the desc is available copy the temp desc to the right place */
*desc_on_ring = *desc;
/* if buff is not NULL assume indirect command */
- if (buff != NULL) {
- dma_buff = &(hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]);
+ if (buff) {
+ dma_buff = &hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use];
/* copy the user buff into the respective DMA buff */
memcpy(dma_buff->va, buff, buff_size);
desc_on_ring->datalen = cpu_to_le16(buff_size);
@@ -753,9 +738,9 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
}
/* bump the tail */
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n");
- i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring,
- buff, buff_size);
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n");
+ iavf_debug_aq(hw, IAVF_DEBUG_AQ_COMMAND, (void *)desc_on_ring,
+ buff, buff_size);
(hw->aq.asq.next_to_use)++;
if (hw->aq.asq.next_to_use == hw->aq.asq.count)
hw->aq.asq.next_to_use = 0;
@@ -772,7 +757,7 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
/* AQ designers suggest use of head for better
* timing reliability than DD bit
*/
- if (i40evf_asq_done(hw))
+ if (iavf_asq_done(hw))
break;
udelay(50);
total_delay += 50;
@@ -780,14 +765,14 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
}
/* if ready, copy the desc back to temp */
- if (i40evf_asq_done(hw)) {
+ if (iavf_asq_done(hw)) {
*desc = *desc_on_ring;
- if (buff != NULL)
+ if (buff)
memcpy(buff, dma_buff->va, buff_size);
retval = le16_to_cpu(desc->retval);
if (retval != 0) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw,
+ IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Command completed with error 0x%X.\n",
retval);
@@ -804,10 +789,9 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
}
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: desc and buffer writeback:\n");
- i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff,
- buff_size);
+ iavf_debug_aq(hw, IAVF_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size);
/* save writeback aq if requested */
if (details->wb_desc)
@@ -816,12 +800,12 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
- if (rd32(hw, hw->aq.asq.len) & I40E_VF_ATQLEN1_ATQCRIT_MASK) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ if (rd32(hw, hw->aq.asq.len) & IAVF_VF_ATQLEN1_ATQCRIT_MASK) {
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: AQ Critical error.\n");
status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
} else {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
}
@@ -833,14 +817,13 @@ asq_send_command_error:
}
/**
- * i40evf_fill_default_direct_cmd_desc - AQ descriptor helper function
+ * iavf_fill_default_direct_cmd_desc - AQ descriptor helper function
* @desc: pointer to the temp descriptor (non DMA mem)
* @opcode: the opcode can be used to decide which flags to turn off or on
*
* Fill the desc with default values
**/
-void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
- u16 opcode)
+void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode)
{
/* zero out the desc */
memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
@@ -849,7 +832,7 @@ void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
}
/**
- * i40evf_clean_arq_element
+ * iavf_clean_arq_element
* @hw: pointer to the hw struct
* @e: event info from the receive descriptor, includes any buffers
* @pending: number of events that could be left to process
@@ -858,14 +841,14 @@ void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
* the contents through e. It can also return how many events are
* left to process through 'pending'
**/
-i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
- struct i40e_arq_event_info *e,
- u16 *pending)
+iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
+ struct i40e_arq_event_info *e,
+ u16 *pending)
{
- i40e_status ret_code = 0;
u16 ntc = hw->aq.arq.next_to_clean;
struct i40e_aq_desc *desc;
- struct i40e_dma_mem *bi;
+ iavf_status ret_code = 0;
+ struct iavf_dma_mem *bi;
u16 desc_idx;
u16 datalen;
u16 flags;
@@ -878,14 +861,14 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
mutex_lock(&hw->aq.arq_mutex);
if (hw->aq.arq.count == 0) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQRX: Admin queue not initialized.\n");
ret_code = I40E_ERR_QUEUE_EMPTY;
goto clean_arq_element_err;
}
/* set next_to_use to head */
- ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
+ ntu = rd32(hw, hw->aq.arq.head) & IAVF_VF_ARQH1_ARQH_MASK;
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
@@ -893,7 +876,7 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
}
/* now clean the next descriptor */
- desc = I40E_ADMINQ_DESC(hw->aq.arq, ntc);
+ desc = IAVF_ADMINQ_DESC(hw->aq.arq, ntc);
desc_idx = ntc;
hw->aq.arq_last_status =
@@ -901,8 +884,8 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
flags = le16_to_cpu(desc->flags);
if (flags & I40E_AQ_FLAG_ERR) {
ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
+ iavf_debug(hw,
+ IAVF_DEBUG_AQ_MESSAGE,
"AQRX: Event received with error 0x%X.\n",
hw->aq.arq_last_status);
}
@@ -910,13 +893,13 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
e->desc = *desc;
datalen = le16_to_cpu(desc->datalen);
e->msg_len = min(datalen, e->buf_len);
- if (e->msg_buf != NULL && (e->msg_len != 0))
+ if (e->msg_buf && (e->msg_len != 0))
memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va,
e->msg_len);
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n");
- i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf,
- hw->aq.arq_buf_size);
+ iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n");
+ iavf_debug_aq(hw, IAVF_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf,
+ hw->aq.arq_buf_size);
/* Restore the original datalen and buffer address in the desc,
* FW updates datalen to indicate the event message
@@ -943,7 +926,7 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
clean_arq_element_out:
/* Set pending if needed, unlock and return */
- if (pending != NULL)
+ if (pending)
*pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc);
clean_arq_element_err:
@@ -951,17 +934,3 @@ clean_arq_element_err:
return ret_code;
}
-
-void i40evf_resume_aq(struct i40e_hw *hw)
-{
- /* Registers are reset after PF reset */
- hw->aq.asq.next_to_use = 0;
- hw->aq.asq.next_to_clean = 0;
-
- i40e_config_asq_regs(hw);
-
- hw->aq.arq.next_to_use = 0;
- hw->aq.arq.next_to_clean = 0;
-
- i40e_config_arq_regs(hw);
-}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/iavf/i40e_adminq.h
index 1f264b9b6805..ee983889eab0 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/i40e_adminq.h
@@ -1,26 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#ifndef _I40E_ADMINQ_H_
-#define _I40E_ADMINQ_H_
+#ifndef _IAVF_ADMINQ_H_
+#define _IAVF_ADMINQ_H_
-#include "i40e_osdep.h"
-#include "i40e_status.h"
+#include "iavf_osdep.h"
+#include "iavf_status.h"
#include "i40e_adminq_cmd.h"
-#define I40E_ADMINQ_DESC(R, i) \
+#define IAVF_ADMINQ_DESC(R, i) \
(&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
-#define I40E_ADMINQ_DESC_ALIGNMENT 4096
+#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
-struct i40e_adminq_ring {
- struct i40e_virt_mem dma_head; /* space for dma structures */
- struct i40e_dma_mem desc_buf; /* descriptor ring memory */
- struct i40e_virt_mem cmd_buf; /* command buffer memory */
+struct iavf_adminq_ring {
+ struct iavf_virt_mem dma_head; /* space for dma structures */
+ struct iavf_dma_mem desc_buf; /* descriptor ring memory */
+ struct iavf_virt_mem cmd_buf; /* command buffer memory */
union {
- struct i40e_dma_mem *asq_bi;
- struct i40e_dma_mem *arq_bi;
+ struct iavf_dma_mem *asq_bi;
+ struct iavf_dma_mem *arq_bi;
} r;
u16 count; /* Number of descriptors */
@@ -61,9 +61,9 @@ struct i40e_arq_event_info {
};
/* Admin Queue information */
-struct i40e_adminq_info {
- struct i40e_adminq_ring arq; /* receive queue */
- struct i40e_adminq_ring asq; /* send queue */
+struct iavf_adminq_info {
+ struct iavf_adminq_ring arq; /* receive queue */
+ struct iavf_adminq_ring asq; /* send queue */
u32 asq_cmd_timeout; /* send queue cmd write back timeout*/
u16 num_arq_entries; /* receive queue depth */
u16 num_asq_entries; /* send queue depth */
@@ -130,7 +130,6 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
#define I40E_AQ_LARGE_BUF 512
#define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */
-void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
- u16 opcode);
+void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode);
-#endif /* _I40E_ADMINQ_H_ */
+#endif /* _IAVF_ADMINQ_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h
new file mode 100644
index 000000000000..af4f94a6541e
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h
@@ -0,0 +1,530 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _I40E_ADMINQ_CMD_H_
+#define _I40E_ADMINQ_CMD_H_
+
+/* This header file defines the i40e Admin Queue commands and is shared between
+ * i40e Firmware and Software. Do not change the names in this file to IAVF
+ * because this file should be diff-able against the i40e version, even
+ * though many parts have been removed in this VF version.
+ *
+ * This file needs to comply with the Linux Kernel coding style.
+ */
+
+#define I40E_FW_API_VERSION_MAJOR 0x0001
+#define I40E_FW_API_VERSION_MINOR_X722 0x0005
+#define I40E_FW_API_VERSION_MINOR_X710 0x0007
+
+#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
+ I40E_FW_API_VERSION_MINOR_X710 : \
+ I40E_FW_API_VERSION_MINOR_X722)
+
+/* API version 1.7 implements additional link and PHY-specific APIs */
+#define I40E_MINOR_VER_GET_LINK_INFO_XL710 0x0007
+
+struct i40e_aq_desc {
+ __le16 flags;
+ __le16 opcode;
+ __le16 datalen;
+ __le16 retval;
+ __le32 cookie_high;
+ __le32 cookie_low;
+ union {
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 param2;
+ __le32 param3;
+ } internal;
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 addr_high;
+ __le32 addr_low;
+ } external;
+ u8 raw[16];
+ } params;
+};
+
+/* Flags sub-structure
+ * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
+ * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
+ */
+
+/* command flags and offsets*/
+#define I40E_AQ_FLAG_DD_SHIFT 0
+#define I40E_AQ_FLAG_CMP_SHIFT 1
+#define I40E_AQ_FLAG_ERR_SHIFT 2
+#define I40E_AQ_FLAG_VFE_SHIFT 3
+#define I40E_AQ_FLAG_LB_SHIFT 9
+#define I40E_AQ_FLAG_RD_SHIFT 10
+#define I40E_AQ_FLAG_VFC_SHIFT 11
+#define I40E_AQ_FLAG_BUF_SHIFT 12
+#define I40E_AQ_FLAG_SI_SHIFT 13
+#define I40E_AQ_FLAG_EI_SHIFT 14
+#define I40E_AQ_FLAG_FE_SHIFT 15
+
+#define I40E_AQ_FLAG_DD BIT(I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
+#define I40E_AQ_FLAG_CMP BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
+#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
+#define I40E_AQ_FLAG_VFE BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
+#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
+#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
+#define I40E_AQ_FLAG_VFC BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
+#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
+#define I40E_AQ_FLAG_EI BIT(I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
+#define I40E_AQ_FLAG_FE BIT(I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
+
+/* error codes */
+enum i40e_admin_queue_err {
+ I40E_AQ_RC_OK = 0, /* success */
+ I40E_AQ_RC_EPERM = 1, /* Operation not permitted */
+ I40E_AQ_RC_ENOENT = 2, /* No such element */
+ I40E_AQ_RC_ESRCH = 3, /* Bad opcode */
+ I40E_AQ_RC_EINTR = 4, /* operation interrupted */
+ I40E_AQ_RC_EIO = 5, /* I/O error */
+ I40E_AQ_RC_ENXIO = 6, /* No such resource */
+ I40E_AQ_RC_E2BIG = 7, /* Arg too long */
+ I40E_AQ_RC_EAGAIN = 8, /* Try again */
+ I40E_AQ_RC_ENOMEM = 9, /* Out of memory */
+ I40E_AQ_RC_EACCES = 10, /* Permission denied */
+ I40E_AQ_RC_EFAULT = 11, /* Bad address */
+ I40E_AQ_RC_EBUSY = 12, /* Device or resource busy */
+ I40E_AQ_RC_EEXIST = 13, /* object already exists */
+ I40E_AQ_RC_EINVAL = 14, /* Invalid argument */
+ I40E_AQ_RC_ENOTTY = 15, /* Not a typewriter */
+ I40E_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
+ I40E_AQ_RC_ENOSYS = 17, /* Function not implemented */
+ I40E_AQ_RC_ERANGE = 18, /* Parameter out of range */
+ I40E_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
+ I40E_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
+ I40E_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
+ I40E_AQ_RC_EFBIG = 22, /* File too large */
+};
+
+/* Admin Queue command opcodes */
+enum i40e_admin_queue_opc {
+ /* aq commands */
+ i40e_aqc_opc_get_version = 0x0001,
+ i40e_aqc_opc_driver_version = 0x0002,
+ i40e_aqc_opc_queue_shutdown = 0x0003,
+ i40e_aqc_opc_set_pf_context = 0x0004,
+
+ /* resource ownership */
+ i40e_aqc_opc_request_resource = 0x0008,
+ i40e_aqc_opc_release_resource = 0x0009,
+
+ i40e_aqc_opc_list_func_capabilities = 0x000A,
+ i40e_aqc_opc_list_dev_capabilities = 0x000B,
+
+ /* Proxy commands */
+ i40e_aqc_opc_set_proxy_config = 0x0104,
+ i40e_aqc_opc_set_ns_proxy_table_entry = 0x0105,
+
+ /* LAA */
+ i40e_aqc_opc_mac_address_read = 0x0107,
+ i40e_aqc_opc_mac_address_write = 0x0108,
+
+ /* PXE */
+ i40e_aqc_opc_clear_pxe_mode = 0x0110,
+
+ /* WoL commands */
+ i40e_aqc_opc_set_wol_filter = 0x0120,
+ i40e_aqc_opc_get_wake_reason = 0x0121,
+
+ /* internal switch commands */
+ i40e_aqc_opc_get_switch_config = 0x0200,
+ i40e_aqc_opc_add_statistics = 0x0201,
+ i40e_aqc_opc_remove_statistics = 0x0202,
+ i40e_aqc_opc_set_port_parameters = 0x0203,
+ i40e_aqc_opc_get_switch_resource_alloc = 0x0204,
+ i40e_aqc_opc_set_switch_config = 0x0205,
+ i40e_aqc_opc_rx_ctl_reg_read = 0x0206,
+ i40e_aqc_opc_rx_ctl_reg_write = 0x0207,
+
+ i40e_aqc_opc_add_vsi = 0x0210,
+ i40e_aqc_opc_update_vsi_parameters = 0x0211,
+ i40e_aqc_opc_get_vsi_parameters = 0x0212,
+
+ i40e_aqc_opc_add_pv = 0x0220,
+ i40e_aqc_opc_update_pv_parameters = 0x0221,
+ i40e_aqc_opc_get_pv_parameters = 0x0222,
+
+ i40e_aqc_opc_add_veb = 0x0230,
+ i40e_aqc_opc_update_veb_parameters = 0x0231,
+ i40e_aqc_opc_get_veb_parameters = 0x0232,
+
+ i40e_aqc_opc_delete_element = 0x0243,
+
+ i40e_aqc_opc_add_macvlan = 0x0250,
+ i40e_aqc_opc_remove_macvlan = 0x0251,
+ i40e_aqc_opc_add_vlan = 0x0252,
+ i40e_aqc_opc_remove_vlan = 0x0253,
+ i40e_aqc_opc_set_vsi_promiscuous_modes = 0x0254,
+ i40e_aqc_opc_add_tag = 0x0255,
+ i40e_aqc_opc_remove_tag = 0x0256,
+ i40e_aqc_opc_add_multicast_etag = 0x0257,
+ i40e_aqc_opc_remove_multicast_etag = 0x0258,
+ i40e_aqc_opc_update_tag = 0x0259,
+ i40e_aqc_opc_add_control_packet_filter = 0x025A,
+ i40e_aqc_opc_remove_control_packet_filter = 0x025B,
+ i40e_aqc_opc_add_cloud_filters = 0x025C,
+ i40e_aqc_opc_remove_cloud_filters = 0x025D,
+ i40e_aqc_opc_clear_wol_switch_filters = 0x025E,
+
+ i40e_aqc_opc_add_mirror_rule = 0x0260,
+ i40e_aqc_opc_delete_mirror_rule = 0x0261,
+
+ /* Dynamic Device Personalization */
+ i40e_aqc_opc_write_personalization_profile = 0x0270,
+ i40e_aqc_opc_get_personalization_profile_list = 0x0271,
+
+ /* DCB commands */
+ i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
+ i40e_aqc_opc_dcb_updated = 0x0302,
+ i40e_aqc_opc_set_dcb_parameters = 0x0303,
+
+ /* TX scheduler */
+ i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
+ i40e_aqc_opc_configure_vsi_ets_sla_bw_limit = 0x0406,
+ i40e_aqc_opc_configure_vsi_tc_bw = 0x0407,
+ i40e_aqc_opc_query_vsi_bw_config = 0x0408,
+ i40e_aqc_opc_query_vsi_ets_sla_config = 0x040A,
+ i40e_aqc_opc_configure_switching_comp_bw_limit = 0x0410,
+
+ i40e_aqc_opc_enable_switching_comp_ets = 0x0413,
+ i40e_aqc_opc_modify_switching_comp_ets = 0x0414,
+ i40e_aqc_opc_disable_switching_comp_ets = 0x0415,
+ i40e_aqc_opc_configure_switching_comp_ets_bw_limit = 0x0416,
+ i40e_aqc_opc_configure_switching_comp_bw_config = 0x0417,
+ i40e_aqc_opc_query_switching_comp_ets_config = 0x0418,
+ i40e_aqc_opc_query_port_ets_config = 0x0419,
+ i40e_aqc_opc_query_switching_comp_bw_config = 0x041A,
+ i40e_aqc_opc_suspend_port_tx = 0x041B,
+ i40e_aqc_opc_resume_port_tx = 0x041C,
+ i40e_aqc_opc_configure_partition_bw = 0x041D,
+ /* hmc */
+ i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
+ i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
+
+ /* phy commands*/
+ i40e_aqc_opc_get_phy_abilities = 0x0600,
+ i40e_aqc_opc_set_phy_config = 0x0601,
+ i40e_aqc_opc_set_mac_config = 0x0603,
+ i40e_aqc_opc_set_link_restart_an = 0x0605,
+ i40e_aqc_opc_get_link_status = 0x0607,
+ i40e_aqc_opc_set_phy_int_mask = 0x0613,
+ i40e_aqc_opc_get_local_advt_reg = 0x0614,
+ i40e_aqc_opc_set_local_advt_reg = 0x0615,
+ i40e_aqc_opc_get_partner_advt = 0x0616,
+ i40e_aqc_opc_set_lb_modes = 0x0618,
+ i40e_aqc_opc_get_phy_wol_caps = 0x0621,
+ i40e_aqc_opc_set_phy_debug = 0x0622,
+ i40e_aqc_opc_upload_ext_phy_fm = 0x0625,
+ i40e_aqc_opc_run_phy_activity = 0x0626,
+ i40e_aqc_opc_set_phy_register = 0x0628,
+ i40e_aqc_opc_get_phy_register = 0x0629,
+
+ /* NVM commands */
+ i40e_aqc_opc_nvm_read = 0x0701,
+ i40e_aqc_opc_nvm_erase = 0x0702,
+ i40e_aqc_opc_nvm_update = 0x0703,
+ i40e_aqc_opc_nvm_config_read = 0x0704,
+ i40e_aqc_opc_nvm_config_write = 0x0705,
+ i40e_aqc_opc_oem_post_update = 0x0720,
+ i40e_aqc_opc_thermal_sensor = 0x0721,
+
+ /* virtualization commands */
+ i40e_aqc_opc_send_msg_to_pf = 0x0801,
+ i40e_aqc_opc_send_msg_to_vf = 0x0802,
+ i40e_aqc_opc_send_msg_to_peer = 0x0803,
+
+ /* alternate structure */
+ i40e_aqc_opc_alternate_write = 0x0900,
+ i40e_aqc_opc_alternate_write_indirect = 0x0901,
+ i40e_aqc_opc_alternate_read = 0x0902,
+ i40e_aqc_opc_alternate_read_indirect = 0x0903,
+ i40e_aqc_opc_alternate_write_done = 0x0904,
+ i40e_aqc_opc_alternate_set_mode = 0x0905,
+ i40e_aqc_opc_alternate_clear_port = 0x0906,
+
+ /* LLDP commands */
+ i40e_aqc_opc_lldp_get_mib = 0x0A00,
+ i40e_aqc_opc_lldp_update_mib = 0x0A01,
+ i40e_aqc_opc_lldp_add_tlv = 0x0A02,
+ i40e_aqc_opc_lldp_update_tlv = 0x0A03,
+ i40e_aqc_opc_lldp_delete_tlv = 0x0A04,
+ i40e_aqc_opc_lldp_stop = 0x0A05,
+ i40e_aqc_opc_lldp_start = 0x0A06,
+
+ /* Tunnel commands */
+ i40e_aqc_opc_add_udp_tunnel = 0x0B00,
+ i40e_aqc_opc_del_udp_tunnel = 0x0B01,
+ i40e_aqc_opc_set_rss_key = 0x0B02,
+ i40e_aqc_opc_set_rss_lut = 0x0B03,
+ i40e_aqc_opc_get_rss_key = 0x0B04,
+ i40e_aqc_opc_get_rss_lut = 0x0B05,
+
+ /* Async Events */
+ i40e_aqc_opc_event_lan_overflow = 0x1001,
+
+ /* OEM commands */
+ i40e_aqc_opc_oem_parameter_change = 0xFE00,
+ i40e_aqc_opc_oem_device_status_change = 0xFE01,
+ i40e_aqc_opc_oem_ocsd_initialize = 0xFE02,
+ i40e_aqc_opc_oem_ocbb_initialize = 0xFE03,
+
+ /* debug commands */
+ i40e_aqc_opc_debug_read_reg = 0xFF03,
+ i40e_aqc_opc_debug_write_reg = 0xFF04,
+ i40e_aqc_opc_debug_modify_reg = 0xFF07,
+ i40e_aqc_opc_debug_dump_internals = 0xFF08,
+};
+
+/* command structures and indirect data structures */
+
+/* Structure naming conventions:
+ * - no suffix for direct command descriptor structures
+ * - _data for indirect sent data
+ * - _resp for indirect return data (data which is both will use _data)
+ * - _completion for direct return data
+ * - _element_ for repeated elements (may also be _data or _resp)
+ *
+ * Command structures are expected to overlay the params.raw member of the basic
+ * descriptor, and as such cannot exceed 16 bytes in length.
+ */
+
+/* This macro is used to generate a compilation error if a structure
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure is not of the correct size, otherwise it creates an enum that is
+ * never used.
+ */
+#define I40E_CHECK_STRUCT_LEN(n, X) enum i40e_static_assert_enum_##X \
+ { i40e_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
+
+/* This macro is used extensively to ensure that command structures are 16
+ * bytes in length as they have to map to the raw array of that size.
+ */
+#define I40E_CHECK_CMD_LENGTH(X) I40E_CHECK_STRUCT_LEN(16, X)
+
+/* Queue Shutdown (direct 0x0003) */
+struct i40e_aqc_queue_shutdown {
+ __le32 driver_unloading;
+#define I40E_AQ_DRIVER_UNLOADING 0x1
+ u8 reserved[12];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_queue_shutdown);
+
+struct i40e_aqc_vsi_properties_data {
+ /* first 96 byte are written by SW */
+ __le16 valid_sections;
+#define I40E_AQ_VSI_PROP_SWITCH_VALID 0x0001
+#define I40E_AQ_VSI_PROP_SECURITY_VALID 0x0002
+#define I40E_AQ_VSI_PROP_VLAN_VALID 0x0004
+#define I40E_AQ_VSI_PROP_CAS_PV_VALID 0x0008
+#define I40E_AQ_VSI_PROP_INGRESS_UP_VALID 0x0010
+#define I40E_AQ_VSI_PROP_EGRESS_UP_VALID 0x0020
+#define I40E_AQ_VSI_PROP_QUEUE_MAP_VALID 0x0040
+#define I40E_AQ_VSI_PROP_QUEUE_OPT_VALID 0x0080
+#define I40E_AQ_VSI_PROP_OUTER_UP_VALID 0x0100
+#define I40E_AQ_VSI_PROP_SCHED_VALID 0x0200
+ /* switch section */
+ __le16 switch_id; /* 12bit id combined with flags below */
+#define I40E_AQ_VSI_SW_ID_SHIFT 0x0000
+#define I40E_AQ_VSI_SW_ID_MASK (0xFFF << I40E_AQ_VSI_SW_ID_SHIFT)
+#define I40E_AQ_VSI_SW_ID_FLAG_NOT_STAG 0x1000
+#define I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB 0x2000
+#define I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB 0x4000
+ u8 sw_reserved[2];
+ /* security section */
+ u8 sec_flags;
+#define I40E_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD 0x01
+#define I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK 0x02
+#define I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK 0x04
+ u8 sec_reserved;
+ /* VLAN section */
+ __le16 pvid; /* VLANS include priority bits */
+ __le16 fcoe_pvid;
+ u8 port_vlan_flags;
+#define I40E_AQ_VSI_PVLAN_MODE_SHIFT 0x00
+#define I40E_AQ_VSI_PVLAN_MODE_MASK (0x03 << \
+ I40E_AQ_VSI_PVLAN_MODE_SHIFT)
+#define I40E_AQ_VSI_PVLAN_MODE_TAGGED 0x01
+#define I40E_AQ_VSI_PVLAN_MODE_UNTAGGED 0x02
+#define I40E_AQ_VSI_PVLAN_MODE_ALL 0x03
+#define I40E_AQ_VSI_PVLAN_INSERT_PVID 0x04
+#define I40E_AQ_VSI_PVLAN_EMOD_SHIFT 0x03
+#define I40E_AQ_VSI_PVLAN_EMOD_MASK (0x3 << \
+ I40E_AQ_VSI_PVLAN_EMOD_SHIFT)
+#define I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH 0x0
+#define I40E_AQ_VSI_PVLAN_EMOD_STR_UP 0x08
+#define I40E_AQ_VSI_PVLAN_EMOD_STR 0x10
+#define I40E_AQ_VSI_PVLAN_EMOD_NOTHING 0x18
+ u8 pvlan_reserved[3];
+ /* ingress egress up sections */
+ __le32 ingress_table; /* bitmap, 3 bits per up */
+#define I40E_AQ_VSI_UP_TABLE_UP0_SHIFT 0
+#define I40E_AQ_VSI_UP_TABLE_UP0_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP0_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP1_SHIFT 3
+#define I40E_AQ_VSI_UP_TABLE_UP1_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP1_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP2_SHIFT 6
+#define I40E_AQ_VSI_UP_TABLE_UP2_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP2_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP3_SHIFT 9
+#define I40E_AQ_VSI_UP_TABLE_UP3_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP3_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP4_SHIFT 12
+#define I40E_AQ_VSI_UP_TABLE_UP4_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP4_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP5_SHIFT 15
+#define I40E_AQ_VSI_UP_TABLE_UP5_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP5_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP6_SHIFT 18
+#define I40E_AQ_VSI_UP_TABLE_UP6_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP6_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP7_SHIFT 21
+#define I40E_AQ_VSI_UP_TABLE_UP7_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP7_SHIFT)
+ __le32 egress_table; /* same defines as for ingress table */
+ /* cascaded PV section */
+ __le16 cas_pv_tag;
+ u8 cas_pv_flags;
+#define I40E_AQ_VSI_CAS_PV_TAGX_SHIFT 0x00
+#define I40E_AQ_VSI_CAS_PV_TAGX_MASK (0x03 << \
+ I40E_AQ_VSI_CAS_PV_TAGX_SHIFT)
+#define I40E_AQ_VSI_CAS_PV_TAGX_LEAVE 0x00
+#define I40E_AQ_VSI_CAS_PV_TAGX_REMOVE 0x01
+#define I40E_AQ_VSI_CAS_PV_TAGX_COPY 0x02
+#define I40E_AQ_VSI_CAS_PV_INSERT_TAG 0x10
+#define I40E_AQ_VSI_CAS_PV_ETAG_PRUNE 0x20
+#define I40E_AQ_VSI_CAS_PV_ACCEPT_HOST_TAG 0x40
+ u8 cas_pv_reserved;
+ /* queue mapping section */
+ __le16 mapping_flags;
+#define I40E_AQ_VSI_QUE_MAP_CONTIG 0x0
+#define I40E_AQ_VSI_QUE_MAP_NONCONTIG 0x1
+ __le16 queue_mapping[16];
+#define I40E_AQ_VSI_QUEUE_SHIFT 0x0
+#define I40E_AQ_VSI_QUEUE_MASK (0x7FF << I40E_AQ_VSI_QUEUE_SHIFT)
+ __le16 tc_mapping[8];
+#define I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT 0
+#define I40E_AQ_VSI_TC_QUE_OFFSET_MASK (0x1FF << \
+ I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT)
+#define I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT 9
+#define I40E_AQ_VSI_TC_QUE_NUMBER_MASK (0x7 << \
+ I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT)
+ /* queueing option section */
+ u8 queueing_opt_flags;
+#define I40E_AQ_VSI_QUE_OPT_MULTICAST_UDP_ENA 0x04
+#define I40E_AQ_VSI_QUE_OPT_UNICAST_UDP_ENA 0x08
+#define I40E_AQ_VSI_QUE_OPT_TCP_ENA 0x10
+#define I40E_AQ_VSI_QUE_OPT_FCOE_ENA 0x20
+#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_PF 0x00
+#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_VSI 0x40
+ u8 queueing_opt_reserved[3];
+ /* scheduler section */
+ u8 up_enable_bits;
+ u8 sched_reserved;
+ /* outer up section */
+ __le32 outer_up_table; /* same structure and defines as ingress tbl */
+ u8 cmd_reserved[8];
+ /* last 32 bytes are written by FW */
+ __le16 qs_handle[8];
+#define I40E_AQ_VSI_QS_HANDLE_INVALID 0xFFFF
+ __le16 stat_counter_idx;
+ __le16 sched_id;
+ u8 resp_reserved[12];
+};
+
+I40E_CHECK_STRUCT_LEN(128, i40e_aqc_vsi_properties_data);
+
+/* Get VEB Parameters (direct 0x0232)
+ * uses i40e_aqc_switch_seid for the descriptor
+ */
+struct i40e_aqc_get_veb_parameters_completion {
+ __le16 seid;
+ __le16 switch_id;
+ __le16 veb_flags; /* only the first/last flags from 0x0230 is valid */
+ __le16 statistic_index;
+ __le16 vebs_used;
+ __le16 vebs_free;
+ u8 reserved[4];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_veb_parameters_completion);
+
+#define I40E_LINK_SPEED_100MB_SHIFT 0x1
+#define I40E_LINK_SPEED_1000MB_SHIFT 0x2
+#define I40E_LINK_SPEED_10GB_SHIFT 0x3
+#define I40E_LINK_SPEED_40GB_SHIFT 0x4
+#define I40E_LINK_SPEED_20GB_SHIFT 0x5
+#define I40E_LINK_SPEED_25GB_SHIFT 0x6
+
+enum i40e_aq_link_speed {
+ I40E_LINK_SPEED_UNKNOWN = 0,
+ I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
+ I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+ I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
+ I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
+ I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT),
+ I40E_LINK_SPEED_25GB = BIT(I40E_LINK_SPEED_25GB_SHIFT),
+};
+
+/* Send to PF command (indirect 0x0801) id is only used by PF
+ * Send to VF command (indirect 0x0802) id is only used by PF
+ * Send to Peer PF command (indirect 0x0803)
+ */
+struct i40e_aqc_pf_vf_message {
+ __le32 id;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_pf_vf_message);
+
+struct i40e_aqc_get_set_rss_key {
+#define I40E_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
+#define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
+#define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
+ I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
+ __le16 vsi_id;
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_key);
+
+struct i40e_aqc_get_set_rss_key_data {
+ u8 standard_rss_key[0x28];
+ u8 extended_hash_key[0xc];
+};
+
+I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
+
+struct i40e_aqc_get_set_rss_lut {
+#define I40E_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
+#define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
+#define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
+ I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
+ __le16 vsi_id;
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
+ BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
+ __le16 flags;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_lut);
+#endif /* _I40E_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
new file mode 100644
index 000000000000..272d76b733aa
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -0,0 +1,418 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_H_
+#define _IAVF_H_
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
+#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/sctp.h>
+#include <linux/ipv6.h>
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <linux/delay.h>
+#include <linux/gfp.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/socket.h>
+#include <linux/jiffies.h>
+#include <net/ip6_checksum.h>
+#include <net/pkt_cls.h>
+#include <net/udp.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_mirred.h>
+
+#include "iavf_type.h"
+#include <linux/avf/virtchnl.h>
+#include "iavf_txrx.h"
+
+#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+#define PFX "iavf: "
+
+/* VSI state flags shared with common code */
+enum iavf_vsi_state_t {
+ __IAVF_VSI_DOWN,
+ /* This must be last as it determines the size of the BITMAP */
+ __IAVF_VSI_STATE_SIZE__,
+};
+
+/* dummy struct to make common code less painful */
+struct iavf_vsi {
+ struct iavf_adapter *back;
+ struct net_device *netdev;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ u16 seid;
+ u16 id;
+ DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
+ int base_vector;
+ u16 work_limit;
+ u16 qs_handle;
+ void *priv; /* client driver data reference. */
+};
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define IAVF_DEFAULT_TXD 512
+#define IAVF_DEFAULT_RXD 512
+#define IAVF_MAX_TXD 4096
+#define IAVF_MIN_TXD 64
+#define IAVF_MAX_RXD 4096
+#define IAVF_MIN_RXD 64
+#define IAVF_REQ_DESCRIPTOR_MULTIPLE 32
+#define IAVF_MAX_AQ_BUF_SIZE 4096
+#define IAVF_AQ_LEN 32
+#define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
+
+#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
+
+#define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i]))
+#define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i]))
+#define IAVF_TX_CTXTDESC(R, i) \
+ (&(((struct iavf_tx_context_desc *)((R)->desc))[i]))
+#define IAVF_MAX_REQ_QUEUES 4
+
+#define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4)
+#define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
+#define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
+
+/* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct iavf_q_vector {
+ struct iavf_adapter *adapter;
+ struct iavf_vsi *vsi;
+ struct napi_struct napi;
+ struct iavf_ring_container rx;
+ struct iavf_ring_container tx;
+ u32 ring_mask;
+ u8 itr_countdown; /* when 0 should adjust adaptive ITR */
+ u8 num_ringpairs; /* total number of ring pairs in vector */
+ u16 v_idx; /* index in the vsi->q_vector array. */
+ u16 reg_idx; /* register index of the interrupt */
+ char name[IFNAMSIZ + 15];
+ bool arm_wb_state;
+ cpumask_t affinity_mask;
+ struct irq_affinity_notify affinity_notify;
+};
+
+/* Helper macros to switch between ints/sec and what the register uses.
+ * And yes, it's the same math going both ways. The lowest value
+ * supported by all of the i40e hardware is 8.
+ */
+#define EITR_INTS_PER_SEC_TO_REG(_eitr) \
+ ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
+#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
+
+#define IAVF_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+#define OTHER_VECTOR 1
+#define NONQ_VECS (OTHER_VECTOR)
+
+#define MIN_MSIX_Q_VECTORS 1
+#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)
+
+#define IAVF_QUEUE_END_OF_LIST 0x7FF
+#define IAVF_FREE_VECTOR 0x7FFF
+struct iavf_mac_filter {
+ struct list_head list;
+ u8 macaddr[ETH_ALEN];
+ bool remove; /* filter needs to be removed */
+ bool add; /* filter needs to be added */
+};
+
+struct iavf_vlan_filter {
+ struct list_head list;
+ u16 vlan;
+ bool remove; /* filter needs to be removed */
+ bool add; /* filter needs to be added */
+};
+
+#define IAVF_MAX_TRAFFIC_CLASS 4
+/* State of traffic class creation */
+enum iavf_tc_state_t {
+ __IAVF_TC_INVALID, /* no traffic class, default state */
+ __IAVF_TC_RUNNING, /* traffic classes have been created */
+};
+
+/* channel info */
+struct iavf_channel_config {
+ struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS];
+ enum iavf_tc_state_t state;
+ u8 total_qps;
+};
+
+/* State of cloud filter */
+enum iavf_cloud_filter_state_t {
+ __IAVF_CF_INVALID, /* cloud filter not added */
+ __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */
+ __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */
+ __IAVF_CF_ACTIVE, /* cloud filter is active */
+};
+
+/* Driver state. The order of these is important! */
+enum iavf_state_t {
+ __IAVF_STARTUP, /* driver loaded, probe complete */
+ __IAVF_REMOVE, /* driver is being unloaded */
+ __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
+ __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
+ __IAVF_INIT_SW, /* got resources, setting up structs */
+ __IAVF_RESETTING, /* in reset */
+ /* Below here, watchdog is running */
+ __IAVF_DOWN, /* ready, can be opened */
+ __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */
+ __IAVF_TESTING, /* in ethtool self-test */
+ __IAVF_RUNNING, /* opened, working */
+};
+
+enum iavf_critical_section_t {
+ __IAVF_IN_CRITICAL_TASK, /* cannot be interrupted */
+ __IAVF_IN_CLIENT_TASK,
+ __IAVF_IN_REMOVE_TASK, /* device being removed */
+};
+
+#define IAVF_CLOUD_FIELD_OMAC 0x01
+#define IAVF_CLOUD_FIELD_IMAC 0x02
+#define IAVF_CLOUD_FIELD_IVLAN 0x04
+#define IAVF_CLOUD_FIELD_TEN_ID 0x08
+#define IAVF_CLOUD_FIELD_IIP 0x10
+
+#define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC
+#define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC
+#define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\
+ IAVF_CLOUD_FIELD_IVLAN)
+#define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
+ IAVF_CLOUD_FIELD_TEN_ID)
+#define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\
+ IAVF_CLOUD_FIELD_IMAC |\
+ IAVF_CLOUD_FIELD_TEN_ID)
+#define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
+ IAVF_CLOUD_FIELD_IVLAN |\
+ IAVF_CLOUD_FIELD_TEN_ID)
+#define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP
+
+/* bookkeeping of cloud filters */
+struct iavf_cloud_filter {
+ enum iavf_cloud_filter_state_t state;
+ struct list_head list;
+ struct virtchnl_filter f;
+ unsigned long cookie;
+ bool del; /* filter needs to be deleted */
+ bool add; /* filter needs to be added */
+};
+
+/* board specific private data structure */
+struct iavf_adapter {
+ struct timer_list watchdog_timer;
+ struct work_struct reset_task;
+ struct work_struct adminq_task;
+ struct delayed_work client_task;
+ struct delayed_work init_task;
+ wait_queue_head_t down_waitqueue;
+ struct iavf_q_vector *q_vectors;
+ struct list_head vlan_filter_list;
+ struct list_head mac_filter_list;
+ /* Lock to protect accesses to MAC and VLAN lists */
+ spinlock_t mac_vlan_list_lock;
+ char misc_vector_name[IFNAMSIZ + 9];
+ int num_active_queues;
+ int num_req_queues;
+
+ /* TX */
+ struct iavf_ring *tx_rings;
+ u32 tx_timeout_count;
+ u32 tx_desc_count;
+
+ /* RX */
+ struct iavf_ring *rx_rings;
+ u64 hw_csum_rx_error;
+ u32 rx_desc_count;
+ int num_msix_vectors;
+ int num_iwarp_msix;
+ int iwarp_base_vector;
+ u32 client_pending;
+ struct i40e_client_instance *cinst;
+ struct msix_entry *msix_entries;
+
+ u32 flags;
+#define IAVF_FLAG_RX_CSUM_ENABLED BIT(0)
+#define IAVF_FLAG_PF_COMMS_FAILED BIT(3)
+#define IAVF_FLAG_RESET_PENDING BIT(4)
+#define IAVF_FLAG_RESET_NEEDED BIT(5)
+#define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
+#define IAVF_FLAG_ADDR_SET_BY_PF BIT(8)
+#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
+#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
+#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
+#define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12)
+#define IAVF_FLAG_PROMISC_ON BIT(13)
+#define IAVF_FLAG_ALLMULTI_ON BIT(14)
+#define IAVF_FLAG_LEGACY_RX BIT(15)
+#define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
+#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
+/* duplicates for common code */
+#define IAVF_FLAG_DCB_ENABLED 0
+ /* flags for admin queue service task */
+ u32 aq_required;
+#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT(0)
+#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT(1)
+#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT(2)
+#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3)
+#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT(4)
+#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5)
+#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
+#define IAVF_FLAG_AQ_MAP_VECTORS BIT(7)
+#define IAVF_FLAG_AQ_HANDLE_RESET BIT(8)
+#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
+#define IAVF_FLAG_AQ_GET_CONFIG BIT(10)
+/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
+#define IAVF_FLAG_AQ_GET_HENA BIT(11)
+#define IAVF_FLAG_AQ_SET_HENA BIT(12)
+#define IAVF_FLAG_AQ_SET_RSS_KEY BIT(13)
+#define IAVF_FLAG_AQ_SET_RSS_LUT BIT(14)
+#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
+#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
+#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
+#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
+#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
+#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
+#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT(21)
+#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT(22)
+#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23)
+#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24)
+
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+
+ struct iavf_hw hw; /* defined in iavf_type.h */
+
+ enum iavf_state_t state;
+ unsigned long crit_section;
+
+ struct work_struct watchdog_task;
+ bool netdev_registered;
+ bool link_up;
+ enum virtchnl_link_speed link_speed;
+ enum virtchnl_ops current_op;
+#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
+ (_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_IWARP : \
+ 0)
+#define CLIENT_ENABLED(_a) ((_a)->cinst)
+/* RSS by the PF should be preferred over RSS via other methods. */
+#define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
+#define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+#define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
+ (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_VLAN)
+ struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ struct virtchnl_version_info pf_version;
+#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
+ ((_a)->pf_version.minor == 1))
+ u16 msg_enable;
+ struct iavf_eth_stats current_stats;
+ struct iavf_vsi vsi;
+ u32 aq_wait_count;
+ /* RSS stuff */
+ u64 hena;
+ u16 rss_key_size;
+ u16 rss_lut_size;
+ u8 *rss_key;
+ u8 *rss_lut;
+ /* ADQ related members */
+ struct iavf_channel_config ch_config;
+ u8 num_tc;
+ struct list_head cloud_filter_list;
+ /* lock to protect access to the cloud filter list */
+ spinlock_t cloud_filter_list_lock;
+ u16 num_cloud_filters;
+};
+
+
+/* Ethtool Private Flags */
+
+/* lan device, used by client interface */
+struct i40e_device {
+ struct list_head list;
+ struct iavf_adapter *vf;
+};
+
+/* needed by iavf_ethtool.c */
+extern char iavf_driver_name[];
+extern const char iavf_driver_version[];
+
+int iavf_up(struct iavf_adapter *adapter);
+void iavf_down(struct iavf_adapter *adapter);
+int iavf_process_config(struct iavf_adapter *adapter);
+void iavf_schedule_reset(struct iavf_adapter *adapter);
+void iavf_reset(struct iavf_adapter *adapter);
+void iavf_set_ethtool_ops(struct net_device *netdev);
+void iavf_update_stats(struct iavf_adapter *adapter);
+void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
+int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
+void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask);
+void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
+void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
+
+void iavf_napi_add_all(struct iavf_adapter *adapter);
+void iavf_napi_del_all(struct iavf_adapter *adapter);
+
+int iavf_send_api_ver(struct iavf_adapter *adapter);
+int iavf_verify_api_ver(struct iavf_adapter *adapter);
+int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
+int iavf_get_vf_config(struct iavf_adapter *adapter);
+void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
+void iavf_configure_queues(struct iavf_adapter *adapter);
+void iavf_deconfigure_queues(struct iavf_adapter *adapter);
+void iavf_enable_queues(struct iavf_adapter *adapter);
+void iavf_disable_queues(struct iavf_adapter *adapter);
+void iavf_map_queues(struct iavf_adapter *adapter);
+int iavf_request_queues(struct iavf_adapter *adapter, int num);
+void iavf_add_ether_addrs(struct iavf_adapter *adapter);
+void iavf_del_ether_addrs(struct iavf_adapter *adapter);
+void iavf_add_vlans(struct iavf_adapter *adapter);
+void iavf_del_vlans(struct iavf_adapter *adapter);
+void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
+void iavf_request_stats(struct iavf_adapter *adapter);
+void iavf_request_reset(struct iavf_adapter *adapter);
+void iavf_get_hena(struct iavf_adapter *adapter);
+void iavf_set_hena(struct iavf_adapter *adapter);
+void iavf_set_rss_key(struct iavf_adapter *adapter);
+void iavf_set_rss_lut(struct iavf_adapter *adapter);
+void iavf_enable_vlan_stripping(struct iavf_adapter *adapter);
+void iavf_disable_vlan_stripping(struct iavf_adapter *adapter);
+void iavf_virtchnl_completion(struct iavf_adapter *adapter,
+ enum virtchnl_ops v_opcode,
+ iavf_status v_retval, u8 *msg, u16 msglen);
+int iavf_config_rss(struct iavf_adapter *adapter);
+int iavf_lan_add_device(struct iavf_adapter *adapter);
+int iavf_lan_del_device(struct iavf_adapter *adapter);
+void iavf_client_subtask(struct iavf_adapter *adapter);
+void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len);
+void iavf_notify_client_l2_params(struct iavf_vsi *vsi);
+void iavf_notify_client_open(struct iavf_vsi *vsi);
+void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset);
+void iavf_enable_channels(struct iavf_adapter *adapter);
+void iavf_disable_channels(struct iavf_adapter *adapter);
+void iavf_add_cloud_filter(struct iavf_adapter *adapter);
+void iavf_del_cloud_filter(struct iavf_adapter *adapter);
+#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_alloc.h b/drivers/net/ethernet/intel/iavf/iavf_alloc.h
new file mode 100644
index 000000000000..bf2753146f30
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_alloc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_ALLOC_H_
+#define _IAVF_ALLOC_H_
+
+struct iavf_hw;
+
+/* Memory allocation types */
+enum iavf_memory_type {
+ iavf_mem_arq_buf = 0, /* ARQ indirect command buffer */
+ iavf_mem_asq_buf = 1,
+ iavf_mem_atq_buf = 2, /* ATQ indirect command buffer */
+ iavf_mem_arq_ring = 3, /* ARQ descriptor ring */
+ iavf_mem_atq_ring = 4, /* ATQ descriptor ring */
+ iavf_mem_pd = 5, /* Page Descriptor */
+ iavf_mem_bp = 6, /* Backing Page - 4KB */
+ iavf_mem_bp_jumbo = 7, /* Backing Page - > 4KB */
+ iavf_mem_reserved
+};
+
+/* prototype for functions used for dynamic memory allocation */
+iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw, struct iavf_dma_mem *mem,
+ enum iavf_memory_type type,
+ u64 size, u32 alignment);
+iavf_status iavf_free_dma_mem(struct iavf_hw *hw, struct iavf_dma_mem *mem);
+iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem, u32 size);
+iavf_status iavf_free_virt_mem(struct iavf_hw *hw, struct iavf_virt_mem *mem);
+
+#endif /* _IAVF_ALLOC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/iavf/iavf_client.c
index 3cc9d60d0d72..aea45364fd1c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.c
@@ -4,36 +4,36 @@
#include <linux/list.h>
#include <linux/errno.h>
-#include "i40evf.h"
-#include "i40e_prototype.h"
-#include "i40evf_client.h"
+#include "iavf.h"
+#include "iavf_prototype.h"
+#include "iavf_client.h"
static
-const char i40evf_client_interface_version_str[] = I40EVF_CLIENT_VERSION_STR;
+const char iavf_client_interface_version_str[] = IAVF_CLIENT_VERSION_STR;
static struct i40e_client *vf_registered_client;
-static LIST_HEAD(i40evf_devices);
-static DEFINE_MUTEX(i40evf_device_mutex);
+static LIST_HEAD(i40e_devices);
+static DEFINE_MUTEX(iavf_device_mutex);
-static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
- struct i40e_client *client,
- u8 *msg, u16 len);
+static u32 iavf_client_virtchnl_send(struct i40e_info *ldev,
+ struct i40e_client *client,
+ u8 *msg, u16 len);
-static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
- struct i40e_client *client,
- struct i40e_qvlist_info *qvlist_info);
+static int iavf_client_setup_qvlist(struct i40e_info *ldev,
+ struct i40e_client *client,
+ struct i40e_qvlist_info *qvlist_info);
-static struct i40e_ops i40evf_lan_ops = {
- .virtchnl_send = i40evf_client_virtchnl_send,
- .setup_qvlist = i40evf_client_setup_qvlist,
+static struct i40e_ops iavf_lan_ops = {
+ .virtchnl_send = iavf_client_virtchnl_send,
+ .setup_qvlist = iavf_client_setup_qvlist,
};
/**
- * i40evf_client_get_params - retrieve relevant client parameters
+ * iavf_client_get_params - retrieve relevant client parameters
* @vsi: VSI with parameters
* @params: client param struct
**/
static
-void i40evf_client_get_params(struct i40e_vsi *vsi, struct i40e_params *params)
+void iavf_client_get_params(struct iavf_vsi *vsi, struct i40e_params *params)
{
int i;
@@ -41,21 +41,21 @@ void i40evf_client_get_params(struct i40e_vsi *vsi, struct i40e_params *params)
params->mtu = vsi->netdev->mtu;
params->link_up = vsi->back->link_up;
- for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
+ for (i = 0; i < IAVF_MAX_USER_PRIORITY; i++) {
params->qos.prio_qos[i].tc = 0;
params->qos.prio_qos[i].qs_handle = vsi->qs_handle;
}
}
/**
- * i40evf_notify_client_message - call the client message receive callback
+ * iavf_notify_client_message - call the client message receive callback
* @vsi: the VSI associated with this client
* @msg: message buffer
* @len: length of message
*
* If there is a client to this VSI, call the client
**/
-void i40evf_notify_client_message(struct i40e_vsi *vsi, u8 *msg, u16 len)
+void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len)
{
struct i40e_client_instance *cinst;
@@ -74,12 +74,12 @@ void i40evf_notify_client_message(struct i40e_vsi *vsi, u8 *msg, u16 len)
}
/**
- * i40evf_notify_client_l2_params - call the client notify callback
+ * iavf_notify_client_l2_params - call the client notify callback
* @vsi: the VSI with l2 param changes
*
* If there is a client to this VSI, call the client
**/
-void i40evf_notify_client_l2_params(struct i40e_vsi *vsi)
+void iavf_notify_client_l2_params(struct iavf_vsi *vsi)
{
struct i40e_client_instance *cinst;
struct i40e_params params;
@@ -95,21 +95,21 @@ void i40evf_notify_client_l2_params(struct i40e_vsi *vsi)
"Cannot locate client instance l2_param_change function\n");
return;
}
- i40evf_client_get_params(vsi, &params);
+ iavf_client_get_params(vsi, &params);
cinst->lan_info.params = params;
cinst->client->ops->l2_param_change(&cinst->lan_info, cinst->client,
&params);
}
/**
- * i40evf_notify_client_open - call the client open callback
+ * iavf_notify_client_open - call the client open callback
* @vsi: the VSI with netdev opened
*
* If there is a client to this netdev, call the client with open
**/
-void i40evf_notify_client_open(struct i40e_vsi *vsi)
+void iavf_notify_client_open(struct iavf_vsi *vsi)
{
- struct i40evf_adapter *adapter = vsi->back;
+ struct iavf_adapter *adapter = vsi->back;
struct i40e_client_instance *cinst = adapter->cinst;
int ret;
@@ -127,22 +127,22 @@ void i40evf_notify_client_open(struct i40e_vsi *vsi)
}
/**
- * i40evf_client_release_qvlist - send a message to the PF to release iwarp qv map
+ * iavf_client_release_qvlist - send a message to the PF to release iwarp qv map
* @ldev: pointer to L2 context.
*
* Return 0 on success or < 0 on error
**/
-static int i40evf_client_release_qvlist(struct i40e_info *ldev)
+static int iavf_client_release_qvlist(struct i40e_info *ldev)
{
- struct i40evf_adapter *adapter = ldev->vf;
- i40e_status err;
+ struct iavf_adapter *adapter = ldev->vf;
+ iavf_status err;
if (adapter->aq_required)
return -EAGAIN;
- err = i40e_aq_send_msg_to_pf(&adapter->hw,
- VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
- I40E_SUCCESS, NULL, 0, NULL);
+ err = iavf_aq_send_msg_to_pf(&adapter->hw,
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ I40E_SUCCESS, NULL, 0, NULL);
if (err)
dev_err(&adapter->pdev->dev,
@@ -153,15 +153,15 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev)
}
/**
- * i40evf_notify_client_close - call the client close callback
+ * iavf_notify_client_close - call the client close callback
* @vsi: the VSI with netdev closed
* @reset: true when close called due to reset pending
*
* If there is a client to this netdev, call the client with close
**/
-void i40evf_notify_client_close(struct i40e_vsi *vsi, bool reset)
+void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset)
{
- struct i40evf_adapter *adapter = vsi->back;
+ struct iavf_adapter *adapter = vsi->back;
struct i40e_client_instance *cinst = adapter->cinst;
if (!cinst || !cinst->client || !cinst->client->ops ||
@@ -171,21 +171,21 @@ void i40evf_notify_client_close(struct i40e_vsi *vsi, bool reset)
return;
}
cinst->client->ops->close(&cinst->lan_info, cinst->client, reset);
- i40evf_client_release_qvlist(&cinst->lan_info);
+ iavf_client_release_qvlist(&cinst->lan_info);
clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state);
}
/**
- * i40evf_client_add_instance - add a client instance to the instance list
+ * iavf_client_add_instance - add a client instance to the instance list
* @adapter: pointer to the board struct
*
* Returns cinst ptr on success, NULL on failure
**/
static struct i40e_client_instance *
-i40evf_client_add_instance(struct i40evf_adapter *adapter)
+iavf_client_add_instance(struct iavf_adapter *adapter)
{
struct i40e_client_instance *cinst = NULL;
- struct i40e_vsi *vsi = &adapter->vsi;
+ struct iavf_vsi *vsi = &adapter->vsi;
struct netdev_hw_addr *mac = NULL;
struct i40e_params params;
@@ -207,11 +207,11 @@ i40evf_client_add_instance(struct i40evf_adapter *adapter)
cinst->lan_info.fid = 0;
cinst->lan_info.ftype = I40E_CLIENT_FTYPE_VF;
cinst->lan_info.hw_addr = adapter->hw.hw_addr;
- cinst->lan_info.ops = &i40evf_lan_ops;
- cinst->lan_info.version.major = I40EVF_CLIENT_VERSION_MAJOR;
- cinst->lan_info.version.minor = I40EVF_CLIENT_VERSION_MINOR;
- cinst->lan_info.version.build = I40EVF_CLIENT_VERSION_BUILD;
- i40evf_client_get_params(vsi, &params);
+ cinst->lan_info.ops = &iavf_lan_ops;
+ cinst->lan_info.version.major = IAVF_CLIENT_VERSION_MAJOR;
+ cinst->lan_info.version.minor = IAVF_CLIENT_VERSION_MINOR;
+ cinst->lan_info.version.build = IAVF_CLIENT_VERSION_BUILD;
+ iavf_client_get_params(vsi, &params);
cinst->lan_info.params = params;
set_bit(__I40E_CLIENT_INSTANCE_NONE, &cinst->state);
@@ -233,28 +233,28 @@ out:
}
/**
- * i40evf_client_del_instance - removes a client instance from the list
+ * iavf_client_del_instance - removes a client instance from the list
* @adapter: pointer to the board struct
*
**/
static
-void i40evf_client_del_instance(struct i40evf_adapter *adapter)
+void iavf_client_del_instance(struct iavf_adapter *adapter)
{
kfree(adapter->cinst);
adapter->cinst = NULL;
}
/**
- * i40evf_client_subtask - client maintenance work
+ * iavf_client_subtask - client maintenance work
* @adapter: board private structure
**/
-void i40evf_client_subtask(struct i40evf_adapter *adapter)
+void iavf_client_subtask(struct iavf_adapter *adapter)
{
struct i40e_client *client = vf_registered_client;
struct i40e_client_instance *cinst;
int ret = 0;
- if (adapter->state < __I40EVF_DOWN)
+ if (adapter->state < __IAVF_DOWN)
return;
/* first check client is registered */
@@ -262,7 +262,7 @@ void i40evf_client_subtask(struct i40evf_adapter *adapter)
return;
/* Add the client instance to the instance list */
- cinst = i40evf_client_add_instance(adapter);
+ cinst = iavf_client_add_instance(adapter);
if (!cinst)
return;
@@ -279,23 +279,23 @@ void i40evf_client_subtask(struct i40evf_adapter *adapter)
&cinst->state);
else
/* remove client instance */
- i40evf_client_del_instance(adapter);
+ iavf_client_del_instance(adapter);
}
}
/**
- * i40evf_lan_add_device - add a lan device struct to the list of lan devices
+ * iavf_lan_add_device - add a lan device struct to the list of lan devices
* @adapter: pointer to the board struct
*
* Returns 0 on success or none 0 on error
**/
-int i40evf_lan_add_device(struct i40evf_adapter *adapter)
+int iavf_lan_add_device(struct iavf_adapter *adapter)
{
struct i40e_device *ldev;
int ret = 0;
- mutex_lock(&i40evf_device_mutex);
- list_for_each_entry(ldev, &i40evf_devices, list) {
+ mutex_lock(&iavf_device_mutex);
+ list_for_each_entry(ldev, &i40e_devices, list) {
if (ldev->vf == adapter) {
ret = -EEXIST;
goto out;
@@ -308,7 +308,7 @@ int i40evf_lan_add_device(struct i40evf_adapter *adapter)
}
ldev->vf = adapter;
INIT_LIST_HEAD(&ldev->list);
- list_add(&ldev->list, &i40evf_devices);
+ list_add(&ldev->list, &i40e_devices);
dev_info(&adapter->pdev->dev, "Added LAN device bus=0x%02x dev=0x%02x func=0x%02x\n",
adapter->hw.bus.bus_id, adapter->hw.bus.device,
adapter->hw.bus.func);
@@ -316,26 +316,26 @@ int i40evf_lan_add_device(struct i40evf_adapter *adapter)
/* Since in some cases register may have happened before a device gets
* added, we can schedule a subtask to go initiate the clients.
*/
- adapter->flags |= I40EVF_FLAG_SERVICE_CLIENT_REQUESTED;
+ adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
out:
- mutex_unlock(&i40evf_device_mutex);
+ mutex_unlock(&iavf_device_mutex);
return ret;
}
/**
- * i40evf_lan_del_device - removes a lan device from the device list
+ * iavf_lan_del_device - removes a lan device from the device list
* @adapter: pointer to the board struct
*
* Returns 0 on success or non-0 on error
**/
-int i40evf_lan_del_device(struct i40evf_adapter *adapter)
+int iavf_lan_del_device(struct iavf_adapter *adapter)
{
struct i40e_device *ldev, *tmp;
int ret = -ENODEV;
- mutex_lock(&i40evf_device_mutex);
- list_for_each_entry_safe(ldev, tmp, &i40evf_devices, list) {
+ mutex_lock(&iavf_device_mutex);
+ list_for_each_entry_safe(ldev, tmp, &i40e_devices, list) {
if (ldev->vf == adapter) {
dev_info(&adapter->pdev->dev,
"Deleted LAN device bus=0x%02x dev=0x%02x func=0x%02x\n",
@@ -348,23 +348,23 @@ int i40evf_lan_del_device(struct i40evf_adapter *adapter)
}
}
- mutex_unlock(&i40evf_device_mutex);
+ mutex_unlock(&iavf_device_mutex);
return ret;
}
/**
- * i40evf_client_release - release client specific resources
+ * iavf_client_release - release client specific resources
* @client: pointer to the registered client
*
**/
-static void i40evf_client_release(struct i40e_client *client)
+static void iavf_client_release(struct i40e_client *client)
{
struct i40e_client_instance *cinst;
struct i40e_device *ldev;
- struct i40evf_adapter *adapter;
+ struct iavf_adapter *adapter;
- mutex_lock(&i40evf_device_mutex);
- list_for_each_entry(ldev, &i40evf_devices, list) {
+ mutex_lock(&iavf_device_mutex);
+ list_for_each_entry(ldev, &i40e_devices, list) {
adapter = ldev->vf;
cinst = adapter->cinst;
if (!cinst)
@@ -373,41 +373,41 @@ static void i40evf_client_release(struct i40e_client *client)
if (client->ops && client->ops->close)
client->ops->close(&cinst->lan_info, client,
false);
- i40evf_client_release_qvlist(&cinst->lan_info);
+ iavf_client_release_qvlist(&cinst->lan_info);
clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state);
dev_warn(&adapter->pdev->dev,
"Client %s instance closed\n", client->name);
}
/* delete the client instance */
- i40evf_client_del_instance(adapter);
+ iavf_client_del_instance(adapter);
dev_info(&adapter->pdev->dev, "Deleted client instance of Client %s\n",
client->name);
}
- mutex_unlock(&i40evf_device_mutex);
+ mutex_unlock(&iavf_device_mutex);
}
/**
- * i40evf_client_prepare - prepare client specific resources
+ * iavf_client_prepare - prepare client specific resources
* @client: pointer to the registered client
*
**/
-static void i40evf_client_prepare(struct i40e_client *client)
+static void iavf_client_prepare(struct i40e_client *client)
{
struct i40e_device *ldev;
- struct i40evf_adapter *adapter;
+ struct iavf_adapter *adapter;
- mutex_lock(&i40evf_device_mutex);
- list_for_each_entry(ldev, &i40evf_devices, list) {
+ mutex_lock(&iavf_device_mutex);
+ list_for_each_entry(ldev, &i40e_devices, list) {
adapter = ldev->vf;
/* Signal the watchdog to service the client */
- adapter->flags |= I40EVF_FLAG_SERVICE_CLIENT_REQUESTED;
+ adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
}
- mutex_unlock(&i40evf_device_mutex);
+ mutex_unlock(&iavf_device_mutex);
}
/**
- * i40evf_client_virtchnl_send - send a message to the PF instance
+ * iavf_client_virtchnl_send - send a message to the PF instance
* @ldev: pointer to L2 context.
* @client: Client pointer.
* @msg: pointer to message buffer
@@ -415,17 +415,17 @@ static void i40evf_client_prepare(struct i40e_client *client)
*
* Return 0 on success or < 0 on error
**/
-static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
- struct i40e_client *client,
- u8 *msg, u16 len)
+static u32 iavf_client_virtchnl_send(struct i40e_info *ldev,
+ struct i40e_client *client,
+ u8 *msg, u16 len)
{
- struct i40evf_adapter *adapter = ldev->vf;
- i40e_status err;
+ struct iavf_adapter *adapter = ldev->vf;
+ iavf_status err;
if (adapter->aq_required)
return -EAGAIN;
- err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
+ err = iavf_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
I40E_SUCCESS, msg, len, NULL);
if (err)
dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
@@ -435,21 +435,21 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
}
/**
- * i40evf_client_setup_qvlist - send a message to the PF to setup iwarp qv map
+ * iavf_client_setup_qvlist - send a message to the PF to setup iwarp qv map
* @ldev: pointer to L2 context.
* @client: Client pointer.
* @qvlist_info: queue and vector list
*
* Return 0 on success or < 0 on error
**/
-static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
- struct i40e_client *client,
- struct i40e_qvlist_info *qvlist_info)
+static int iavf_client_setup_qvlist(struct i40e_info *ldev,
+ struct i40e_client *client,
+ struct i40e_qvlist_info *qvlist_info)
{
struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
- struct i40evf_adapter *adapter = ldev->vf;
+ struct iavf_adapter *adapter = ldev->vf;
struct i40e_qv_info *qv_info;
- i40e_status err;
+ iavf_status err;
u32 v_idx, i;
u32 msg_size;
@@ -474,9 +474,9 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
(v_qvlist_info->num_vectors - 1));
adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
- err = i40e_aq_send_msg_to_pf(&adapter->hw,
- VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
- I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL);
+ err = iavf_aq_send_msg_to_pf(&adapter->hw,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, I40E_SUCCESS,
+ (u8 *)v_qvlist_info, msg_size, NULL);
if (err) {
dev_err(&adapter->pdev->dev,
@@ -499,12 +499,12 @@ out:
}
/**
- * i40evf_register_client - Register a i40e client driver with the L2 driver
+ * iavf_register_client - Register a i40e client driver with the L2 driver
* @client: pointer to the i40e_client struct
*
* Returns 0 on success or non-0 on error
**/
-int i40evf_register_client(struct i40e_client *client)
+int iavf_register_client(struct i40e_client *client)
{
int ret = 0;
@@ -514,48 +514,48 @@ int i40evf_register_client(struct i40e_client *client)
}
if (strlen(client->name) == 0) {
- pr_info("i40evf: Failed to register client with no name\n");
+ pr_info("iavf: Failed to register client with no name\n");
ret = -EIO;
goto out;
}
if (vf_registered_client) {
- pr_info("i40evf: Client %s has already been registered!\n",
+ pr_info("iavf: Client %s has already been registered!\n",
client->name);
ret = -EEXIST;
goto out;
}
- if ((client->version.major != I40EVF_CLIENT_VERSION_MAJOR) ||
- (client->version.minor != I40EVF_CLIENT_VERSION_MINOR)) {
- pr_info("i40evf: Failed to register client %s due to mismatched client interface version\n",
+ if ((client->version.major != IAVF_CLIENT_VERSION_MAJOR) ||
+ (client->version.minor != IAVF_CLIENT_VERSION_MINOR)) {
+ pr_info("iavf: Failed to register client %s due to mismatched client interface version\n",
client->name);
pr_info("Client is using version: %02d.%02d.%02d while LAN driver supports %s\n",
client->version.major, client->version.minor,
client->version.build,
- i40evf_client_interface_version_str);
+ iavf_client_interface_version_str);
ret = -EIO;
goto out;
}
vf_registered_client = client;
- i40evf_client_prepare(client);
+ iavf_client_prepare(client);
- pr_info("i40evf: Registered client %s with return code %d\n",
+ pr_info("iavf: Registered client %s with return code %d\n",
client->name, ret);
out:
return ret;
}
-EXPORT_SYMBOL(i40evf_register_client);
+EXPORT_SYMBOL(iavf_register_client);
/**
- * i40evf_unregister_client - Unregister a i40e client driver with the L2 driver
+ * iavf_unregister_client - Unregister a i40e client driver with the L2 driver
* @client: pointer to the i40e_client struct
*
* Returns 0 on success or non-0 on error
**/
-int i40evf_unregister_client(struct i40e_client *client)
+int iavf_unregister_client(struct i40e_client *client)
{
int ret = 0;
@@ -563,17 +563,17 @@ int i40evf_unregister_client(struct i40e_client *client)
* a close for each of the client instances that were opened.
* client_release function is called to handle this.
*/
- i40evf_client_release(client);
+ iavf_client_release(client);
if (vf_registered_client != client) {
- pr_info("i40evf: Client %s has not been registered\n",
+ pr_info("iavf: Client %s has not been registered\n",
client->name);
ret = -ENODEV;
goto out;
}
vf_registered_client = NULL;
- pr_info("i40evf: Unregistered client %s\n", client->name);
+ pr_info("iavf: Unregistered client %s\n", client->name);
out:
return ret;
}
-EXPORT_SYMBOL(i40evf_unregister_client);
+EXPORT_SYMBOL(iavf_unregister_client);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/iavf/iavf_client.h
index 5585f362048a..e216fc9dfd81 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.h
@@ -1,21 +1,21 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#ifndef _I40EVF_CLIENT_H_
-#define _I40EVF_CLIENT_H_
+#ifndef _IAVF_CLIENT_H_
+#define _IAVF_CLIENT_H_
-#define I40EVF_CLIENT_STR_LENGTH 10
+#define IAVF_CLIENT_STR_LENGTH 10
/* Client interface version should be updated anytime there is a change in the
* existing APIs or data structures.
*/
-#define I40EVF_CLIENT_VERSION_MAJOR 0
-#define I40EVF_CLIENT_VERSION_MINOR 01
-#define I40EVF_CLIENT_VERSION_BUILD 00
-#define I40EVF_CLIENT_VERSION_STR \
- __stringify(I40EVF_CLIENT_VERSION_MAJOR) "." \
- __stringify(I40EVF_CLIENT_VERSION_MINOR) "." \
- __stringify(I40EVF_CLIENT_VERSION_BUILD)
+#define IAVF_CLIENT_VERSION_MAJOR 0
+#define IAVF_CLIENT_VERSION_MINOR 01
+#define IAVF_CLIENT_VERSION_BUILD 00
+#define IAVF_CLIENT_VERSION_STR \
+ __stringify(IAVF_CLIENT_VERSION_MAJOR) "." \
+ __stringify(IAVF_CLIENT_VERSION_MINOR) "." \
+ __stringify(IAVF_CLIENT_VERSION_BUILD)
struct i40e_client_version {
u8 major;
@@ -90,7 +90,7 @@ struct i40e_info {
#define I40E_CLIENT_FTYPE_PF 0
#define I40E_CLIENT_FTYPE_VF 1
u8 ftype; /* function type, PF or VF */
- void *vf; /* cast to i40evf_adapter */
+ void *vf; /* cast to iavf_adapter */
/* All L2 params that could change during the life span of the device
* and needs to be communicated to the client when they change
@@ -151,7 +151,7 @@ struct i40e_client_instance {
struct i40e_client {
struct list_head list; /* list of registered clients */
- char name[I40EVF_CLIENT_STR_LENGTH];
+ char name[IAVF_CLIENT_STR_LENGTH];
struct i40e_client_version version;
unsigned long state; /* client state */
atomic_t ref_cnt; /* Count of all the client devices of this kind */
@@ -164,6 +164,6 @@ struct i40e_client {
};
/* used by clients */
-int i40evf_register_client(struct i40e_client *client);
-int i40evf_unregister_client(struct i40e_client *client);
-#endif /* _I40EVF_CLIENT_H_ */
+int iavf_register_client(struct i40e_client *client);
+int iavf_unregister_client(struct i40e_client *client);
+#endif /* _IAVF_CLIENT_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
new file mode 100644
index 000000000000..768369c89e77
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -0,0 +1,955 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#include "iavf_type.h"
+#include "i40e_adminq.h"
+#include "iavf_prototype.h"
+#include <linux/avf/virtchnl.h>
+
+/**
+ * iavf_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+iavf_status iavf_set_mac_type(struct iavf_hw *hw)
+{
+ iavf_status status = 0;
+
+ if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
+ switch (hw->device_id) {
+ case IAVF_DEV_ID_X722_VF:
+ hw->mac.type = IAVF_MAC_X722_VF;
+ break;
+ case IAVF_DEV_ID_VF:
+ case IAVF_DEV_ID_VF_HV:
+ case IAVF_DEV_ID_ADAPTIVE_VF:
+ hw->mac.type = IAVF_MAC_VF;
+ break;
+ default:
+ hw->mac.type = IAVF_MAC_GENERIC;
+ break;
+ }
+ } else {
+ status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
+ return status;
+}
+
+/**
+ * iavf_aq_str - convert AQ err code to a string
+ * @hw: pointer to the HW structure
+ * @aq_err: the AQ error code to convert
+ **/
+const char *iavf_aq_str(struct iavf_hw *hw, enum i40e_admin_queue_err aq_err)
+{
+ switch (aq_err) {
+ case I40E_AQ_RC_OK:
+ return "OK";
+ case I40E_AQ_RC_EPERM:
+ return "I40E_AQ_RC_EPERM";
+ case I40E_AQ_RC_ENOENT:
+ return "I40E_AQ_RC_ENOENT";
+ case I40E_AQ_RC_ESRCH:
+ return "I40E_AQ_RC_ESRCH";
+ case I40E_AQ_RC_EINTR:
+ return "I40E_AQ_RC_EINTR";
+ case I40E_AQ_RC_EIO:
+ return "I40E_AQ_RC_EIO";
+ case I40E_AQ_RC_ENXIO:
+ return "I40E_AQ_RC_ENXIO";
+ case I40E_AQ_RC_E2BIG:
+ return "I40E_AQ_RC_E2BIG";
+ case I40E_AQ_RC_EAGAIN:
+ return "I40E_AQ_RC_EAGAIN";
+ case I40E_AQ_RC_ENOMEM:
+ return "I40E_AQ_RC_ENOMEM";
+ case I40E_AQ_RC_EACCES:
+ return "I40E_AQ_RC_EACCES";
+ case I40E_AQ_RC_EFAULT:
+ return "I40E_AQ_RC_EFAULT";
+ case I40E_AQ_RC_EBUSY:
+ return "I40E_AQ_RC_EBUSY";
+ case I40E_AQ_RC_EEXIST:
+ return "I40E_AQ_RC_EEXIST";
+ case I40E_AQ_RC_EINVAL:
+ return "I40E_AQ_RC_EINVAL";
+ case I40E_AQ_RC_ENOTTY:
+ return "I40E_AQ_RC_ENOTTY";
+ case I40E_AQ_RC_ENOSPC:
+ return "I40E_AQ_RC_ENOSPC";
+ case I40E_AQ_RC_ENOSYS:
+ return "I40E_AQ_RC_ENOSYS";
+ case I40E_AQ_RC_ERANGE:
+ return "I40E_AQ_RC_ERANGE";
+ case I40E_AQ_RC_EFLUSHED:
+ return "I40E_AQ_RC_EFLUSHED";
+ case I40E_AQ_RC_BAD_ADDR:
+ return "I40E_AQ_RC_BAD_ADDR";
+ case I40E_AQ_RC_EMODE:
+ return "I40E_AQ_RC_EMODE";
+ case I40E_AQ_RC_EFBIG:
+ return "I40E_AQ_RC_EFBIG";
+ }
+
+ snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
+ return hw->err_str;
+}
+
+/**
+ * iavf_stat_str - convert status err code to a string
+ * @hw: pointer to the HW structure
+ * @stat_err: the status error code to convert
+ **/
+const char *iavf_stat_str(struct iavf_hw *hw, iavf_status stat_err)
+{
+ switch (stat_err) {
+ case 0:
+ return "OK";
+ case I40E_ERR_NVM:
+ return "I40E_ERR_NVM";
+ case I40E_ERR_NVM_CHECKSUM:
+ return "I40E_ERR_NVM_CHECKSUM";
+ case I40E_ERR_PHY:
+ return "I40E_ERR_PHY";
+ case I40E_ERR_CONFIG:
+ return "I40E_ERR_CONFIG";
+ case I40E_ERR_PARAM:
+ return "I40E_ERR_PARAM";
+ case I40E_ERR_MAC_TYPE:
+ return "I40E_ERR_MAC_TYPE";
+ case I40E_ERR_UNKNOWN_PHY:
+ return "I40E_ERR_UNKNOWN_PHY";
+ case I40E_ERR_LINK_SETUP:
+ return "I40E_ERR_LINK_SETUP";
+ case I40E_ERR_ADAPTER_STOPPED:
+ return "I40E_ERR_ADAPTER_STOPPED";
+ case I40E_ERR_INVALID_MAC_ADDR:
+ return "I40E_ERR_INVALID_MAC_ADDR";
+ case I40E_ERR_DEVICE_NOT_SUPPORTED:
+ return "I40E_ERR_DEVICE_NOT_SUPPORTED";
+ case I40E_ERR_MASTER_REQUESTS_PENDING:
+ return "I40E_ERR_MASTER_REQUESTS_PENDING";
+ case I40E_ERR_INVALID_LINK_SETTINGS:
+ return "I40E_ERR_INVALID_LINK_SETTINGS";
+ case I40E_ERR_AUTONEG_NOT_COMPLETE:
+ return "I40E_ERR_AUTONEG_NOT_COMPLETE";
+ case I40E_ERR_RESET_FAILED:
+ return "I40E_ERR_RESET_FAILED";
+ case I40E_ERR_SWFW_SYNC:
+ return "I40E_ERR_SWFW_SYNC";
+ case I40E_ERR_NO_AVAILABLE_VSI:
+ return "I40E_ERR_NO_AVAILABLE_VSI";
+ case I40E_ERR_NO_MEMORY:
+ return "I40E_ERR_NO_MEMORY";
+ case I40E_ERR_BAD_PTR:
+ return "I40E_ERR_BAD_PTR";
+ case I40E_ERR_RING_FULL:
+ return "I40E_ERR_RING_FULL";
+ case I40E_ERR_INVALID_PD_ID:
+ return "I40E_ERR_INVALID_PD_ID";
+ case I40E_ERR_INVALID_QP_ID:
+ return "I40E_ERR_INVALID_QP_ID";
+ case I40E_ERR_INVALID_CQ_ID:
+ return "I40E_ERR_INVALID_CQ_ID";
+ case I40E_ERR_INVALID_CEQ_ID:
+ return "I40E_ERR_INVALID_CEQ_ID";
+ case I40E_ERR_INVALID_AEQ_ID:
+ return "I40E_ERR_INVALID_AEQ_ID";
+ case I40E_ERR_INVALID_SIZE:
+ return "I40E_ERR_INVALID_SIZE";
+ case I40E_ERR_INVALID_ARP_INDEX:
+ return "I40E_ERR_INVALID_ARP_INDEX";
+ case I40E_ERR_INVALID_FPM_FUNC_ID:
+ return "I40E_ERR_INVALID_FPM_FUNC_ID";
+ case I40E_ERR_QP_INVALID_MSG_SIZE:
+ return "I40E_ERR_QP_INVALID_MSG_SIZE";
+ case I40E_ERR_QP_TOOMANY_WRS_POSTED:
+ return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
+ case I40E_ERR_INVALID_FRAG_COUNT:
+ return "I40E_ERR_INVALID_FRAG_COUNT";
+ case I40E_ERR_QUEUE_EMPTY:
+ return "I40E_ERR_QUEUE_EMPTY";
+ case I40E_ERR_INVALID_ALIGNMENT:
+ return "I40E_ERR_INVALID_ALIGNMENT";
+ case I40E_ERR_FLUSHED_QUEUE:
+ return "I40E_ERR_FLUSHED_QUEUE";
+ case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
+ return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
+ case I40E_ERR_INVALID_IMM_DATA_SIZE:
+ return "I40E_ERR_INVALID_IMM_DATA_SIZE";
+ case I40E_ERR_TIMEOUT:
+ return "I40E_ERR_TIMEOUT";
+ case I40E_ERR_OPCODE_MISMATCH:
+ return "I40E_ERR_OPCODE_MISMATCH";
+ case I40E_ERR_CQP_COMPL_ERROR:
+ return "I40E_ERR_CQP_COMPL_ERROR";
+ case I40E_ERR_INVALID_VF_ID:
+ return "I40E_ERR_INVALID_VF_ID";
+ case I40E_ERR_INVALID_HMCFN_ID:
+ return "I40E_ERR_INVALID_HMCFN_ID";
+ case I40E_ERR_BACKING_PAGE_ERROR:
+ return "I40E_ERR_BACKING_PAGE_ERROR";
+ case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
+ return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
+ case I40E_ERR_INVALID_PBLE_INDEX:
+ return "I40E_ERR_INVALID_PBLE_INDEX";
+ case I40E_ERR_INVALID_SD_INDEX:
+ return "I40E_ERR_INVALID_SD_INDEX";
+ case I40E_ERR_INVALID_PAGE_DESC_INDEX:
+ return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
+ case I40E_ERR_INVALID_SD_TYPE:
+ return "I40E_ERR_INVALID_SD_TYPE";
+ case I40E_ERR_MEMCPY_FAILED:
+ return "I40E_ERR_MEMCPY_FAILED";
+ case I40E_ERR_INVALID_HMC_OBJ_INDEX:
+ return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
+ case I40E_ERR_INVALID_HMC_OBJ_COUNT:
+ return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
+ case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
+ return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
+ case I40E_ERR_SRQ_ENABLED:
+ return "I40E_ERR_SRQ_ENABLED";
+ case I40E_ERR_ADMIN_QUEUE_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_ERROR";
+ case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
+ return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
+ case I40E_ERR_BUF_TOO_SHORT:
+ return "I40E_ERR_BUF_TOO_SHORT";
+ case I40E_ERR_ADMIN_QUEUE_FULL:
+ return "I40E_ERR_ADMIN_QUEUE_FULL";
+ case I40E_ERR_ADMIN_QUEUE_NO_WORK:
+ return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
+ case I40E_ERR_BAD_IWARP_CQE:
+ return "I40E_ERR_BAD_IWARP_CQE";
+ case I40E_ERR_NVM_BLANK_MODE:
+ return "I40E_ERR_NVM_BLANK_MODE";
+ case I40E_ERR_NOT_IMPLEMENTED:
+ return "I40E_ERR_NOT_IMPLEMENTED";
+ case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
+ return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
+ case I40E_ERR_DIAG_TEST_FAILED:
+ return "I40E_ERR_DIAG_TEST_FAILED";
+ case I40E_ERR_NOT_READY:
+ return "I40E_ERR_NOT_READY";
+ case I40E_NOT_SUPPORTED:
+ return "I40E_NOT_SUPPORTED";
+ case I40E_ERR_FIRMWARE_API_VERSION:
+ return "I40E_ERR_FIRMWARE_API_VERSION";
+ case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
+ }
+
+ snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
+ return hw->err_str;
+}
+
+/**
+ * iavf_debug_aq
+ * @hw: debug mask related to admin queue
+ * @mask: debug mask
+ * @desc: pointer to admin queue descriptor
+ * @buffer: pointer to command buffer
+ * @buf_len: max length of buffer
+ *
+ * Dumps debug log about adminq command with descriptor contents.
+ **/
+void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
+ void *buffer, u16 buf_len)
+{
+ struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ u8 *buf = (u8 *)buffer;
+
+ if ((!(mask & hw->debug_mask)) || !desc)
+ return;
+
+ iavf_debug(hw, mask,
+ "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+ le16_to_cpu(aq_desc->opcode),
+ le16_to_cpu(aq_desc->flags),
+ le16_to_cpu(aq_desc->datalen),
+ le16_to_cpu(aq_desc->retval));
+ iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->cookie_high),
+ le32_to_cpu(aq_desc->cookie_low));
+ iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->params.internal.param0),
+ le32_to_cpu(aq_desc->params.internal.param1));
+ iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->params.external.addr_high),
+ le32_to_cpu(aq_desc->params.external.addr_low));
+
+ if (buffer && aq_desc->datalen) {
+ u16 len = le16_to_cpu(aq_desc->datalen);
+
+ iavf_debug(hw, mask, "AQ CMD Buffer:\n");
+ if (buf_len < len)
+ len = buf_len;
+ /* write the full 16-byte chunks */
+ if (hw->debug_mask & mask) {
+ char prefix[27];
+
+ snprintf(prefix, sizeof(prefix),
+ "iavf %02x:%02x.%x: \t0x",
+ hw->bus.bus_id,
+ hw->bus.device,
+ hw->bus.func);
+
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
+ }
+ }
+}
+
+/**
+ * iavf_check_asq_alive
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if Queue is enabled else false.
+ **/
+bool iavf_check_asq_alive(struct iavf_hw *hw)
+{
+ if (hw->aq.asq.len)
+ return !!(rd32(hw, hw->aq.asq.len) &
+ IAVF_VF_ATQLEN1_ATQENABLE_MASK);
+ else
+ return false;
+}
+
+/**
+ * iavf_aq_queue_shutdown
+ * @hw: pointer to the hw struct
+ * @unloading: is the driver unloading itself
+ *
+ * Tell the Firmware that we're shutting down the AdminQ and whether
+ * or not the driver is unloading as well.
+ **/
+iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_queue_shutdown *cmd =
+ (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
+ iavf_status status;
+
+ iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_queue_shutdown);
+
+ if (unloading)
+ cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
+ status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ return status;
+}
+
+/**
+ * iavf_aq_get_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ * @set: set true to set the table, false to get the table
+ *
+ * Internal function to get or set RSS look up table
+ **/
+static iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
+ u16 vsi_id, bool pf_lut,
+ u8 *lut, u16 lut_size,
+ bool set)
+{
+ iavf_status status;
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_set_rss_lut *cmd_resp =
+ (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
+
+ if (set)
+ iavf_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_rss_lut);
+ else
+ iavf_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_rss_lut);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ cmd_resp->vsi_id =
+ cpu_to_le16((u16)((vsi_id <<
+ I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
+
+ if (pf_lut)
+ cmd_resp->flags |= cpu_to_le16((u16)
+ ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ else
+ cmd_resp->flags |= cpu_to_le16((u16)
+ ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+
+ status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
+
+ return status;
+}
+
+/**
+ * iavf_aq_get_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * get the RSS lookup table, PF or VSI type
+ **/
+iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
+{
+ return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
+ false);
+}
+
+/**
+ * iavf_aq_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * set the RSS lookup table, PF or VSI type
+ **/
+iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
+{
+ return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
+}
+
+/**
+ * iavf_aq_get_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ * @set: set true to set the key, false to get the key
+ *
+ * get the RSS key per VSI
+ **/
+static
+iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key,
+ bool set)
+{
+ iavf_status status;
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_set_rss_key *cmd_resp =
+ (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
+ u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
+
+ if (set)
+ iavf_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_rss_key);
+ else
+ iavf_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_rss_key);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ cmd_resp->vsi_id =
+ cpu_to_le16((u16)((vsi_id <<
+ I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
+ I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
+
+ status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
+
+ return status;
+}
+
+/**
+ * iavf_aq_get_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ **/
+iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key)
+{
+ return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
+}
+
+/**
+ * iavf_aq_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ * set the RSS key per VSI
+ **/
+iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key)
+{
+ return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
+}
+
+/* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
+ * hardware to a bit-field that can be used by SW to more easily determine the
+ * packet type.
+ *
+ * Macros are used to shorten the table lines and make this table human
+ * readable.
+ *
+ * We store the PTYPE in the top byte of the bit field - this is just so that
+ * we can check that the table doesn't have a row missing, as the index into
+ * the table should be the PTYPE.
+ *
+ * Typical work flow:
+ *
+ * IF NOT iavf_ptype_lookup[ptype].known
+ * THEN
+ * Packet is unknown
+ * ELSE IF iavf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
+ * Use the rest of the fields to look at the tunnels, inner protocols, etc
+ * ELSE
+ * Use the enum iavf_rx_l2_ptype to decode the packet type
+ * ENDIF
+ */
+
+/* macro to make the table lines short */
+#define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
+ { PTYPE, \
+ 1, \
+ IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
+ IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
+ IAVF_RX_PTYPE_##OUTER_FRAG, \
+ IAVF_RX_PTYPE_TUNNEL_##T, \
+ IAVF_RX_PTYPE_TUNNEL_END_##TE, \
+ IAVF_RX_PTYPE_##TEF, \
+ IAVF_RX_PTYPE_INNER_PROT_##I, \
+ IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
+
+#define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
+ { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+/* shorter macros makes the table fit but are terse */
+#define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG
+#define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG
+#define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
+
+/* Lookup table mapping the HW PTYPE to the bit field for decoding */
+struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
+ /* L2 Packet types */
+ IAVF_PTT_UNUSED_ENTRY(0),
+ IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
+ IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ IAVF_PTT_UNUSED_ENTRY(4),
+ IAVF_PTT_UNUSED_ENTRY(5),
+ IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ IAVF_PTT_UNUSED_ENTRY(8),
+ IAVF_PTT_UNUSED_ENTRY(9),
+ IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
+ IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+
+ /* Non Tunneled IPv4 */
+ IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(25),
+ IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
+ IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
+ IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+ /* IPv4 --> IPv4 */
+ IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(32),
+ IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> IPv6 */
+ IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(39),
+ IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT */
+ IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 --> GRE/NAT --> IPv4 */
+ IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(47),
+ IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> IPv6 */
+ IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(54),
+ IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> MAC */
+ IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
+ IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(62),
+ IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
+ IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(69),
+ IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> MAC/VLAN */
+ IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
+ IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(77),
+ IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
+ IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(84),
+ IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+ /* Non Tunneled IPv6 */
+ IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
+ IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
+ IAVF_PTT_UNUSED_ENTRY(91),
+ IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
+ IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
+ IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+ /* IPv6 --> IPv4 */
+ IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(98),
+ IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> IPv6 */
+ IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(105),
+ IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT */
+ IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> IPv4 */
+ IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(113),
+ IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> IPv6 */
+ IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(120),
+ IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC */
+ IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
+ IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(128),
+ IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
+ IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(135),
+ IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN */
+ IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
+ IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+ IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+ IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(143),
+ IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
+ IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+ IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
+ IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+ IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+ IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
+ IAVF_PTT_UNUSED_ENTRY(150),
+ IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
+ IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+ IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+ /* unused entries */
+ IAVF_PTT_UNUSED_ENTRY(154),
+ IAVF_PTT_UNUSED_ENTRY(155),
+ IAVF_PTT_UNUSED_ENTRY(156),
+ IAVF_PTT_UNUSED_ENTRY(157),
+ IAVF_PTT_UNUSED_ENTRY(158),
+ IAVF_PTT_UNUSED_ENTRY(159),
+
+ IAVF_PTT_UNUSED_ENTRY(160),
+ IAVF_PTT_UNUSED_ENTRY(161),
+ IAVF_PTT_UNUSED_ENTRY(162),
+ IAVF_PTT_UNUSED_ENTRY(163),
+ IAVF_PTT_UNUSED_ENTRY(164),
+ IAVF_PTT_UNUSED_ENTRY(165),
+ IAVF_PTT_UNUSED_ENTRY(166),
+ IAVF_PTT_UNUSED_ENTRY(167),
+ IAVF_PTT_UNUSED_ENTRY(168),
+ IAVF_PTT_UNUSED_ENTRY(169),
+
+ IAVF_PTT_UNUSED_ENTRY(170),
+ IAVF_PTT_UNUSED_ENTRY(171),
+ IAVF_PTT_UNUSED_ENTRY(172),
+ IAVF_PTT_UNUSED_ENTRY(173),
+ IAVF_PTT_UNUSED_ENTRY(174),
+ IAVF_PTT_UNUSED_ENTRY(175),
+ IAVF_PTT_UNUSED_ENTRY(176),
+ IAVF_PTT_UNUSED_ENTRY(177),
+ IAVF_PTT_UNUSED_ENTRY(178),
+ IAVF_PTT_UNUSED_ENTRY(179),
+
+ IAVF_PTT_UNUSED_ENTRY(180),
+ IAVF_PTT_UNUSED_ENTRY(181),
+ IAVF_PTT_UNUSED_ENTRY(182),
+ IAVF_PTT_UNUSED_ENTRY(183),
+ IAVF_PTT_UNUSED_ENTRY(184),
+ IAVF_PTT_UNUSED_ENTRY(185),
+ IAVF_PTT_UNUSED_ENTRY(186),
+ IAVF_PTT_UNUSED_ENTRY(187),
+ IAVF_PTT_UNUSED_ENTRY(188),
+ IAVF_PTT_UNUSED_ENTRY(189),
+
+ IAVF_PTT_UNUSED_ENTRY(190),
+ IAVF_PTT_UNUSED_ENTRY(191),
+ IAVF_PTT_UNUSED_ENTRY(192),
+ IAVF_PTT_UNUSED_ENTRY(193),
+ IAVF_PTT_UNUSED_ENTRY(194),
+ IAVF_PTT_UNUSED_ENTRY(195),
+ IAVF_PTT_UNUSED_ENTRY(196),
+ IAVF_PTT_UNUSED_ENTRY(197),
+ IAVF_PTT_UNUSED_ENTRY(198),
+ IAVF_PTT_UNUSED_ENTRY(199),
+
+ IAVF_PTT_UNUSED_ENTRY(200),
+ IAVF_PTT_UNUSED_ENTRY(201),
+ IAVF_PTT_UNUSED_ENTRY(202),
+ IAVF_PTT_UNUSED_ENTRY(203),
+ IAVF_PTT_UNUSED_ENTRY(204),
+ IAVF_PTT_UNUSED_ENTRY(205),
+ IAVF_PTT_UNUSED_ENTRY(206),
+ IAVF_PTT_UNUSED_ENTRY(207),
+ IAVF_PTT_UNUSED_ENTRY(208),
+ IAVF_PTT_UNUSED_ENTRY(209),
+
+ IAVF_PTT_UNUSED_ENTRY(210),
+ IAVF_PTT_UNUSED_ENTRY(211),
+ IAVF_PTT_UNUSED_ENTRY(212),
+ IAVF_PTT_UNUSED_ENTRY(213),
+ IAVF_PTT_UNUSED_ENTRY(214),
+ IAVF_PTT_UNUSED_ENTRY(215),
+ IAVF_PTT_UNUSED_ENTRY(216),
+ IAVF_PTT_UNUSED_ENTRY(217),
+ IAVF_PTT_UNUSED_ENTRY(218),
+ IAVF_PTT_UNUSED_ENTRY(219),
+
+ IAVF_PTT_UNUSED_ENTRY(220),
+ IAVF_PTT_UNUSED_ENTRY(221),
+ IAVF_PTT_UNUSED_ENTRY(222),
+ IAVF_PTT_UNUSED_ENTRY(223),
+ IAVF_PTT_UNUSED_ENTRY(224),
+ IAVF_PTT_UNUSED_ENTRY(225),
+ IAVF_PTT_UNUSED_ENTRY(226),
+ IAVF_PTT_UNUSED_ENTRY(227),
+ IAVF_PTT_UNUSED_ENTRY(228),
+ IAVF_PTT_UNUSED_ENTRY(229),
+
+ IAVF_PTT_UNUSED_ENTRY(230),
+ IAVF_PTT_UNUSED_ENTRY(231),
+ IAVF_PTT_UNUSED_ENTRY(232),
+ IAVF_PTT_UNUSED_ENTRY(233),
+ IAVF_PTT_UNUSED_ENTRY(234),
+ IAVF_PTT_UNUSED_ENTRY(235),
+ IAVF_PTT_UNUSED_ENTRY(236),
+ IAVF_PTT_UNUSED_ENTRY(237),
+ IAVF_PTT_UNUSED_ENTRY(238),
+ IAVF_PTT_UNUSED_ENTRY(239),
+
+ IAVF_PTT_UNUSED_ENTRY(240),
+ IAVF_PTT_UNUSED_ENTRY(241),
+ IAVF_PTT_UNUSED_ENTRY(242),
+ IAVF_PTT_UNUSED_ENTRY(243),
+ IAVF_PTT_UNUSED_ENTRY(244),
+ IAVF_PTT_UNUSED_ENTRY(245),
+ IAVF_PTT_UNUSED_ENTRY(246),
+ IAVF_PTT_UNUSED_ENTRY(247),
+ IAVF_PTT_UNUSED_ENTRY(248),
+ IAVF_PTT_UNUSED_ENTRY(249),
+
+ IAVF_PTT_UNUSED_ENTRY(250),
+ IAVF_PTT_UNUSED_ENTRY(251),
+ IAVF_PTT_UNUSED_ENTRY(252),
+ IAVF_PTT_UNUSED_ENTRY(253),
+ IAVF_PTT_UNUSED_ENTRY(254),
+ IAVF_PTT_UNUSED_ENTRY(255)
+};
+
+/**
+ * iavf_aq_send_msg_to_pf
+ * @hw: pointer to the hardware structure
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cmd_details: pointer to command details
+ *
+ * Send message to PF driver using admin queue. By default, this message
+ * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
+ * completion before returning.
+ **/
+iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
+ enum virtchnl_ops v_opcode,
+ iavf_status v_retval, u8 *msg, u16 msglen,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_asq_cmd_details details;
+ struct i40e_aq_desc desc;
+ iavf_status status;
+
+ iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
+ desc.cookie_high = cpu_to_le32(v_opcode);
+ desc.cookie_low = cpu_to_le32(v_retval);
+ if (msglen) {
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
+ | I40E_AQ_FLAG_RD));
+ if (msglen > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(msglen);
+ }
+ if (!cmd_details) {
+ memset(&details, 0, sizeof(details));
+ details.async = true;
+ cmd_details = &details;
+ }
+ status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
+ return status;
+}
+
+/**
+ * iavf_vf_parse_hw_config
+ * @hw: pointer to the hardware structure
+ * @msg: pointer to the virtual channel VF resource structure
+ *
+ * Given a VF resource message from the PF, populate the hw struct
+ * with appropriate information.
+ **/
+void iavf_vf_parse_hw_config(struct iavf_hw *hw,
+ struct virtchnl_vf_resource *msg)
+{
+ struct virtchnl_vsi_resource *vsi_res;
+ int i;
+
+ vsi_res = &msg->vsi_res[0];
+
+ hw->dev_caps.num_vsis = msg->num_vsis;
+ hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
+ hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
+ hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
+ hw->dev_caps.dcb = msg->vf_cap_flags &
+ VIRTCHNL_VF_OFFLOAD_L2;
+ hw->dev_caps.fcoe = 0;
+ for (i = 0; i < msg->num_vsis; i++) {
+ if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
+ ether_addr_copy(hw->mac.perm_addr,
+ vsi_res->default_mac_addr);
+ ether_addr_copy(hw->mac.addr,
+ vsi_res->default_mac_addr);
+ }
+ vsi_res++;
+ }
+}
+
+/**
+ * iavf_vf_reset
+ * @hw: pointer to the hardware structure
+ *
+ * Send a VF_RESET message to the PF. Does not wait for response from PF
+ * as none will be forthcoming. Immediately after calling this function,
+ * the admin queue should be shut down and (optionally) reinitialized.
+ **/
+iavf_status iavf_vf_reset(struct iavf_hw *hw)
+{
+ return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
+ 0, NULL, 0, NULL);
+}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_devids.h b/drivers/net/ethernet/intel/iavf/iavf_devids.h
new file mode 100644
index 000000000000..8eb7b697e96c
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_devids.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_DEVIDS_H_
+#define _IAVF_DEVIDS_H_
+
+/* Device IDs for the VF driver */
+#define IAVF_DEV_ID_VF 0x154C
+#define IAVF_DEV_ID_VF_HV 0x1571
+#define IAVF_DEV_ID_ADAPTIVE_VF 0x1889
+#define IAVF_DEV_ID_X722_VF 0x37CD
+#endif /* _IAVF_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
new file mode 100644
index 000000000000..9f87304109fe
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -0,0 +1,1036 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+/* ethtool support for iavf */
+#include "iavf.h"
+
+#include <linux/uaccess.h>
+
+/* ethtool statistics helpers */
+
+/**
+ * struct iavf_stats - definition for an ethtool statistic
+ * @stat_string: statistic name to display in ethtool -S output
+ * @sizeof_stat: the sizeof() the stat, must be no greater than sizeof(u64)
+ * @stat_offset: offsetof() the stat from a base pointer
+ *
+ * This structure defines a statistic to be added to the ethtool stats buffer.
+ * It defines a statistic as offset from a common base pointer. Stats should
+ * be defined in constant arrays using the IAVF_STAT macro, with every element
+ * of the array using the same _type for calculating the sizeof_stat and
+ * stat_offset.
+ *
+ * The @sizeof_stat is expected to be sizeof(u8), sizeof(u16), sizeof(u32) or
+ * sizeof(u64). Other sizes are not expected and will produce a WARN_ONCE from
+ * the iavf_add_ethtool_stat() helper function.
+ *
+ * The @stat_string is interpreted as a format string, allowing formatted
+ * values to be inserted while looping over multiple structures for a given
+ * statistics array. Thus, every statistic string in an array should have the
+ * same type and number of format specifiers, to be formatted by variadic
+ * arguments to the iavf_add_stat_string() helper function.
+ **/
+struct iavf_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+/* Helper macro to define an iavf_stat structure with proper size and type.
+ * Use this when defining constant statistics arrays. Note that @_type expects
+ * only a type name and is used multiple times.
+ */
+#define IAVF_STAT(_type, _name, _stat) { \
+ .stat_string = _name, \
+ .sizeof_stat = FIELD_SIZEOF(_type, _stat), \
+ .stat_offset = offsetof(_type, _stat) \
+}
+
+/* Helper macro for defining some statistics related to queues */
+#define IAVF_QUEUE_STAT(_name, _stat) \
+ IAVF_STAT(struct iavf_ring, _name, _stat)
+
+/* Stats associated with a Tx or Rx ring */
+static const struct iavf_stats iavf_gstrings_queue_stats[] = {
+ IAVF_QUEUE_STAT("%s-%u.packets", stats.packets),
+ IAVF_QUEUE_STAT("%s-%u.bytes", stats.bytes),
+};
+
+/**
+ * iavf_add_one_ethtool_stat - copy the stat into the supplied buffer
+ * @data: location to store the stat value
+ * @pointer: basis for where to copy from
+ * @stat: the stat definition
+ *
+ * Copies the stat data defined by the pointer and stat structure pair into
+ * the memory supplied as data. Used to implement iavf_add_ethtool_stats and
+ * iavf_add_queue_stats. If the pointer is null, data will be zero'd.
+ */
+static void
+iavf_add_one_ethtool_stat(u64 *data, void *pointer,
+ const struct iavf_stats *stat)
+{
+ char *p;
+
+ if (!pointer) {
+ /* ensure that the ethtool data buffer is zero'd for any stats
+ * which don't have a valid pointer.
+ */
+ *data = 0;
+ return;
+ }
+
+ p = (char *)pointer + stat->stat_offset;
+ switch (stat->sizeof_stat) {
+ case sizeof(u64):
+ *data = *((u64 *)p);
+ break;
+ case sizeof(u32):
+ *data = *((u32 *)p);
+ break;
+ case sizeof(u16):
+ *data = *((u16 *)p);
+ break;
+ case sizeof(u8):
+ *data = *((u8 *)p);
+ break;
+ default:
+ WARN_ONCE(1, "unexpected stat size for %s",
+ stat->stat_string);
+ *data = 0;
+ }
+}
+
+/**
+ * __iavf_add_ethtool_stats - copy stats into the ethtool supplied buffer
+ * @data: ethtool stats buffer
+ * @pointer: location to copy stats from
+ * @stats: array of stats to copy
+ * @size: the size of the stats definition
+ *
+ * Copy the stats defined by the stats array using the pointer as a base into
+ * the data buffer supplied by ethtool. Updates the data pointer to point to
+ * the next empty location for successive calls to __iavf_add_ethtool_stats.
+ * If pointer is null, set the data values to zero and update the pointer to
+ * skip these stats.
+ **/
+static void
+__iavf_add_ethtool_stats(u64 **data, void *pointer,
+ const struct iavf_stats stats[],
+ const unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++)
+ iavf_add_one_ethtool_stat((*data)++, pointer, &stats[i]);
+}
+
+/**
+ * iavf_add_ethtool_stats - copy stats into ethtool supplied buffer
+ * @data: ethtool stats buffer
+ * @pointer: location where stats are stored
+ * @stats: static const array of stat definitions
+ *
+ * Macro to ease the use of __iavf_add_ethtool_stats by taking a static
+ * constant stats array and passing the ARRAY_SIZE(). This avoids typos by
+ * ensuring that we pass the size associated with the given stats array.
+ *
+ * The parameter @stats is evaluated twice, so parameters with side effects
+ * should be avoided.
+ **/
+#define iavf_add_ethtool_stats(data, pointer, stats) \
+ __iavf_add_ethtool_stats(data, pointer, stats, ARRAY_SIZE(stats))
+
+/**
+ * iavf_add_queue_stats - copy queue statistics into supplied buffer
+ * @data: ethtool stats buffer
+ * @ring: the ring to copy
+ *
+ * Queue statistics must be copied while protected by
+ * u64_stats_fetch_begin_irq, so we can't directly use iavf_add_ethtool_stats.
+ * Assumes that queue stats are defined in iavf_gstrings_queue_stats. If the
+ * ring pointer is null, zero out the queue stat values and update the data
+ * pointer. Otherwise safely copy the stats from the ring into the supplied
+ * buffer and update the data pointer when finished.
+ *
+ * This function expects to be called while under rcu_read_lock().
+ **/
+static void
+iavf_add_queue_stats(u64 **data, struct iavf_ring *ring)
+{
+ const unsigned int size = ARRAY_SIZE(iavf_gstrings_queue_stats);
+ const struct iavf_stats *stats = iavf_gstrings_queue_stats;
+ unsigned int start;
+ unsigned int i;
+
+ /* To avoid invalid statistics values, ensure that we keep retrying
+ * the copy until we get a consistent value according to
+ * u64_stats_fetch_retry_irq. But first, make sure our ring is
+ * non-null before attempting to access its syncp.
+ */
+ do {
+ start = !ring ? 0 : u64_stats_fetch_begin_irq(&ring->syncp);
+ for (i = 0; i < size; i++)
+ iavf_add_one_ethtool_stat(&(*data)[i], ring, &stats[i]);
+ } while (ring && u64_stats_fetch_retry_irq(&ring->syncp, start));
+
+ /* Once we successfully copy the stats in, update the data pointer */
+ *data += size;
+}
+
+/**
+ * __iavf_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ * @size: size of the stats array
+ *
+ * Format and copy the strings described by stats into the buffer pointed at
+ * by p.
+ **/
+static void __iavf_add_stat_strings(u8 **p, const struct iavf_stats stats[],
+ const unsigned int size, ...)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++) {
+ va_list args;
+
+ va_start(args, size);
+ vsnprintf(*p, ETH_GSTRING_LEN, stats[i].stat_string, args);
+ *p += ETH_GSTRING_LEN;
+ va_end(args);
+ }
+}
+
+/**
+ * iavf_add_stat_strings - copy stat strings into ethtool buffer
+ * @p: ethtool supplied buffer
+ * @stats: stat definitions array
+ *
+ * Format and copy the strings described by the const static stats value into
+ * the buffer pointed at by p.
+ *
+ * The parameter @stats is evaluated twice, so parameters with side effects
+ * should be avoided. Additionally, stats must be an array such that
+ * ARRAY_SIZE can be called on it.
+ **/
+#define iavf_add_stat_strings(p, stats, ...) \
+ __iavf_add_stat_strings(p, stats, ARRAY_SIZE(stats), ## __VA_ARGS__)
+
+#define VF_STAT(_name, _stat) \
+ IAVF_STAT(struct iavf_adapter, _name, _stat)
+
+static const struct iavf_stats iavf_gstrings_stats[] = {
+ VF_STAT("rx_bytes", current_stats.rx_bytes),
+ VF_STAT("rx_unicast", current_stats.rx_unicast),
+ VF_STAT("rx_multicast", current_stats.rx_multicast),
+ VF_STAT("rx_broadcast", current_stats.rx_broadcast),
+ VF_STAT("rx_discards", current_stats.rx_discards),
+ VF_STAT("rx_unknown_protocol", current_stats.rx_unknown_protocol),
+ VF_STAT("tx_bytes", current_stats.tx_bytes),
+ VF_STAT("tx_unicast", current_stats.tx_unicast),
+ VF_STAT("tx_multicast", current_stats.tx_multicast),
+ VF_STAT("tx_broadcast", current_stats.tx_broadcast),
+ VF_STAT("tx_discards", current_stats.tx_discards),
+ VF_STAT("tx_errors", current_stats.tx_errors),
+};
+
+#define IAVF_STATS_LEN ARRAY_SIZE(iavf_gstrings_stats)
+
+#define IAVF_QUEUE_STATS_LEN ARRAY_SIZE(iavf_gstrings_queue_stats)
+
+/* For now we have one and only one private flag and it is only defined
+ * when we have support for the SKIP_CPU_SYNC DMA attribute. Instead
+ * of leaving all this code sitting around empty we will strip it unless
+ * our one private flag is actually available.
+ */
+struct iavf_priv_flags {
+ char flag_string[ETH_GSTRING_LEN];
+ u32 flag;
+ bool read_only;
+};
+
+#define IAVF_PRIV_FLAG(_name, _flag, _read_only) { \
+ .flag_string = _name, \
+ .flag = _flag, \
+ .read_only = _read_only, \
+}
+
+static const struct iavf_priv_flags iavf_gstrings_priv_flags[] = {
+ IAVF_PRIV_FLAG("legacy-rx", IAVF_FLAG_LEGACY_RX, 0),
+};
+
+#define IAVF_PRIV_FLAGS_STR_LEN ARRAY_SIZE(iavf_gstrings_priv_flags)
+
+/**
+ * iavf_get_link_ksettings - Get Link Speed and Duplex settings
+ * @netdev: network interface device structure
+ * @cmd: ethtool command
+ *
+ * Reports speed/duplex settings. Because this is a VF, we don't know what
+ * kind of link we really have, so we fake it.
+ **/
+static int iavf_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.port = PORT_NONE;
+ /* Set speed and duplex */
+ switch (adapter->link_speed) {
+ case I40E_LINK_SPEED_40GB:
+ cmd->base.speed = SPEED_40000;
+ break;
+ case I40E_LINK_SPEED_25GB:
+#ifdef SPEED_25000
+ cmd->base.speed = SPEED_25000;
+#else
+ netdev_info(netdev,
+ "Speed is 25G, display not supported by this version of ethtool.\n");
+#endif
+ break;
+ case I40E_LINK_SPEED_20GB:
+ cmd->base.speed = SPEED_20000;
+ break;
+ case I40E_LINK_SPEED_10GB:
+ cmd->base.speed = SPEED_10000;
+ break;
+ case I40E_LINK_SPEED_1GB:
+ cmd->base.speed = SPEED_1000;
+ break;
+ case I40E_LINK_SPEED_100MB:
+ cmd->base.speed = SPEED_100;
+ break;
+ default:
+ break;
+ }
+ cmd->base.duplex = DUPLEX_FULL;
+
+ return 0;
+}
+
+/**
+ * iavf_get_sset_count - Get length of string set
+ * @netdev: network interface device structure
+ * @sset: id of string set
+ *
+ * Reports size of various string tables.
+ **/
+static int iavf_get_sset_count(struct net_device *netdev, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return IAVF_STATS_LEN +
+ (IAVF_QUEUE_STATS_LEN * 2 * IAVF_MAX_REQ_QUEUES);
+ else if (sset == ETH_SS_PRIV_FLAGS)
+ return IAVF_PRIV_FLAGS_STR_LEN;
+ else
+ return -EINVAL;
+}
+
+/**
+ * iavf_get_ethtool_stats - report device statistics
+ * @netdev: network interface device structure
+ * @stats: ethtool statistics structure
+ * @data: pointer to data buffer
+ *
+ * All statistics are added to the data buffer as an array of u64.
+ **/
+static void iavf_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ unsigned int i;
+
+ iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
+
+ rcu_read_lock();
+ for (i = 0; i < IAVF_MAX_REQ_QUEUES; i++) {
+ struct iavf_ring *ring;
+
+ /* Avoid accessing un-allocated queues */
+ ring = (i < adapter->num_active_queues ?
+ &adapter->tx_rings[i] : NULL);
+ iavf_add_queue_stats(&data, ring);
+
+ /* Avoid accessing un-allocated queues */
+ ring = (i < adapter->num_active_queues ?
+ &adapter->rx_rings[i] : NULL);
+ iavf_add_queue_stats(&data, ring);
+ }
+ rcu_read_unlock();
+}
+
+/**
+ * iavf_get_priv_flag_strings - Get private flag strings
+ * @netdev: network interface device structure
+ * @data: buffer for string data
+ *
+ * Builds the private flags string table
+ **/
+static void iavf_get_priv_flag_strings(struct net_device *netdev, u8 *data)
+{
+ unsigned int i;
+
+ for (i = 0; i < IAVF_PRIV_FLAGS_STR_LEN; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "%s",
+ iavf_gstrings_priv_flags[i].flag_string);
+ data += ETH_GSTRING_LEN;
+ }
+}
+
+/**
+ * iavf_get_stat_strings - Get stat strings
+ * @netdev: network interface device structure
+ * @data: buffer for string data
+ *
+ * Builds the statistics string table
+ **/
+static void iavf_get_stat_strings(struct net_device *netdev, u8 *data)
+{
+ unsigned int i;
+
+ iavf_add_stat_strings(&data, iavf_gstrings_stats);
+
+ /* Queues are always allocated in pairs, so we just use num_tx_queues
+ * for both Tx and Rx queues.
+ */
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
+ "tx", i);
+ iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
+ "rx", i);
+ }
+}
+
+/**
+ * iavf_get_strings - Get string set
+ * @netdev: network interface device structure
+ * @sset: id of string set
+ * @data: buffer for string data
+ *
+ * Builds string tables for various string sets
+ **/
+static void iavf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ iavf_get_stat_strings(netdev, data);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ iavf_get_priv_flag_strings(netdev, data);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * iavf_get_priv_flags - report device private flags
+ * @netdev: network interface device structure
+ *
+ * The get string set count and the string set should be matched for each
+ * flag returned. Add new strings for each flag to the iavf_gstrings_priv_flags
+ * array.
+ *
+ * Returns a u32 bitmap of flags.
+ **/
+static u32 iavf_get_priv_flags(struct net_device *netdev)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ u32 i, ret_flags = 0;
+
+ for (i = 0; i < IAVF_PRIV_FLAGS_STR_LEN; i++) {
+ const struct iavf_priv_flags *priv_flags;
+
+ priv_flags = &iavf_gstrings_priv_flags[i];
+
+ if (priv_flags->flag & adapter->flags)
+ ret_flags |= BIT(i);
+ }
+
+ return ret_flags;
+}
+
+/**
+ * iavf_set_priv_flags - set private flags
+ * @netdev: network interface device structure
+ * @flags: bit flags to be set
+ **/
+static int iavf_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ u32 orig_flags, new_flags, changed_flags;
+ u32 i;
+
+ orig_flags = READ_ONCE(adapter->flags);
+ new_flags = orig_flags;
+
+ for (i = 0; i < IAVF_PRIV_FLAGS_STR_LEN; i++) {
+ const struct iavf_priv_flags *priv_flags;
+
+ priv_flags = &iavf_gstrings_priv_flags[i];
+
+ if (flags & BIT(i))
+ new_flags |= priv_flags->flag;
+ else
+ new_flags &= ~(priv_flags->flag);
+
+ if (priv_flags->read_only &&
+ ((orig_flags ^ new_flags) & ~BIT(i)))
+ return -EOPNOTSUPP;
+ }
+
+ /* Before we finalize any flag changes, any checks which we need to
+ * perform to determine if the new flags will be supported should go
+ * here...
+ */
+
+ /* Compare and exchange the new flags into place. If we failed, that
+ * is if cmpxchg returns anything but the old value, this means
+ * something else must have modified the flags variable since we
+ * copied it. We'll just punt with an error and log something in the
+ * message buffer.
+ */
+ if (cmpxchg(&adapter->flags, orig_flags, new_flags) != orig_flags) {
+ dev_warn(&adapter->pdev->dev,
+ "Unable to update adapter->flags as it was modified by another thread...\n");
+ return -EAGAIN;
+ }
+
+ changed_flags = orig_flags ^ new_flags;
+
+ /* Process any additional changes needed as a result of flag changes.
+ * The changed_flags value reflects the list of bits that were changed
+ * in the code above.
+ */
+
+ /* issue a reset to force legacy-rx change to take effect */
+ if (changed_flags & IAVF_FLAG_LEGACY_RX) {
+ if (netif_running(netdev)) {
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ schedule_work(&adapter->reset_task);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * iavf_get_msglevel - Get debug message level
+ * @netdev: network interface device structure
+ *
+ * Returns current debug message level.
+ **/
+static u32 iavf_get_msglevel(struct net_device *netdev)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->msg_enable;
+}
+
+/**
+ * iavf_set_msglevel - Set debug message level
+ * @netdev: network interface device structure
+ * @data: message level
+ *
+ * Set current debug message level. Higher values cause the driver to
+ * be noisier.
+ **/
+static void iavf_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ if (IAVF_DEBUG_USER & data)
+ adapter->hw.debug_mask = data;
+ adapter->msg_enable = data;
+}
+
+/**
+ * iavf_get_drvinfo - Get driver info
+ * @netdev: network interface device structure
+ * @drvinfo: ethool driver info structure
+ *
+ * Returns information about the driver and device for display to the user.
+ **/
+static void iavf_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ strlcpy(drvinfo->driver, iavf_driver_name, 32);
+ strlcpy(drvinfo->version, iavf_driver_version, 32);
+ strlcpy(drvinfo->fw_version, "N/A", 4);
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ drvinfo->n_priv_flags = IAVF_PRIV_FLAGS_STR_LEN;
+}
+
+/**
+ * iavf_get_ringparam - Get ring parameters
+ * @netdev: network interface device structure
+ * @ring: ethtool ringparam structure
+ *
+ * Returns current ring parameters. TX and RX rings are reported separately,
+ * but the number of rings is not reported.
+ **/
+static void iavf_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ ring->rx_max_pending = IAVF_MAX_RXD;
+ ring->tx_max_pending = IAVF_MAX_TXD;
+ ring->rx_pending = adapter->rx_desc_count;
+ ring->tx_pending = adapter->tx_desc_count;
+}
+
+/**
+ * iavf_set_ringparam - Set ring parameters
+ * @netdev: network interface device structure
+ * @ring: ethtool ringparam structure
+ *
+ * Sets ring parameters. TX and RX rings are controlled separately, but the
+ * number of rings is not specified, so all rings get the same settings.
+ **/
+static int iavf_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ u32 new_rx_count, new_tx_count;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ new_tx_count = clamp_t(u32, ring->tx_pending,
+ IAVF_MIN_TXD,
+ IAVF_MAX_TXD);
+ new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+
+ new_rx_count = clamp_t(u32, ring->rx_pending,
+ IAVF_MIN_RXD,
+ IAVF_MAX_RXD);
+ new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+
+ /* if nothing to do return success */
+ if ((new_tx_count == adapter->tx_desc_count) &&
+ (new_rx_count == adapter->rx_desc_count))
+ return 0;
+
+ adapter->tx_desc_count = new_tx_count;
+ adapter->rx_desc_count = new_rx_count;
+
+ if (netif_running(netdev)) {
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ schedule_work(&adapter->reset_task);
+ }
+
+ return 0;
+}
+
+/**
+ * __iavf_get_coalesce - get per-queue coalesce settings
+ * @netdev: the netdev to check
+ * @ec: ethtool coalesce data structure
+ * @queue: which queue to pick
+ *
+ * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs
+ * are per queue. If queue is <0 then we default to queue 0 as the
+ * representative value.
+ **/
+static int __iavf_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec, int queue)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_vsi *vsi = &adapter->vsi;
+ struct iavf_ring *rx_ring, *tx_ring;
+
+ ec->tx_max_coalesced_frames = vsi->work_limit;
+ ec->rx_max_coalesced_frames = vsi->work_limit;
+
+ /* Rx and Tx usecs per queue value. If user doesn't specify the
+ * queue, return queue 0's value to represent.
+ */
+ if (queue < 0)
+ queue = 0;
+ else if (queue >= adapter->num_active_queues)
+ return -EINVAL;
+
+ rx_ring = &adapter->rx_rings[queue];
+ tx_ring = &adapter->tx_rings[queue];
+
+ if (ITR_IS_DYNAMIC(rx_ring->itr_setting))
+ ec->use_adaptive_rx_coalesce = 1;
+
+ if (ITR_IS_DYNAMIC(tx_ring->itr_setting))
+ ec->use_adaptive_tx_coalesce = 1;
+
+ ec->rx_coalesce_usecs = rx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+ ec->tx_coalesce_usecs = tx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ return 0;
+}
+
+/**
+ * iavf_get_coalesce - Get interrupt coalescing settings
+ * @netdev: network interface device structure
+ * @ec: ethtool coalesce structure
+ *
+ * Returns current coalescing settings. This is referred to elsewhere in the
+ * driver as Interrupt Throttle Rate, as this is how the hardware describes
+ * this functionality. Note that if per-queue settings have been modified this
+ * only represents the settings of queue 0.
+ **/
+static int iavf_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ return __iavf_get_coalesce(netdev, ec, -1);
+}
+
+/**
+ * iavf_get_per_queue_coalesce - get coalesce values for specific queue
+ * @netdev: netdev to read
+ * @ec: coalesce settings from ethtool
+ * @queue: the queue to read
+ *
+ * Read specific queue's coalesce settings.
+ **/
+static int iavf_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ return __iavf_get_coalesce(netdev, ec, queue);
+}
+
+/**
+ * iavf_set_itr_per_queue - set ITR values for specific queue
+ * @adapter: the VF adapter struct to set values for
+ * @ec: coalesce settings from ethtool
+ * @queue: the queue to modify
+ *
+ * Change the ITR settings for a specific queue.
+ **/
+static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
+ struct ethtool_coalesce *ec, int queue)
+{
+ struct iavf_ring *rx_ring = &adapter->rx_rings[queue];
+ struct iavf_ring *tx_ring = &adapter->tx_rings[queue];
+ struct iavf_q_vector *q_vector;
+
+ rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
+ tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
+
+ rx_ring->itr_setting |= IAVF_ITR_DYNAMIC;
+ if (!ec->use_adaptive_rx_coalesce)
+ rx_ring->itr_setting ^= IAVF_ITR_DYNAMIC;
+
+ tx_ring->itr_setting |= IAVF_ITR_DYNAMIC;
+ if (!ec->use_adaptive_tx_coalesce)
+ tx_ring->itr_setting ^= IAVF_ITR_DYNAMIC;
+
+ q_vector = rx_ring->q_vector;
+ q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
+
+ q_vector = tx_ring->q_vector;
+ q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
+
+ /* The interrupt handler itself will take care of programming
+ * the Tx and Rx ITR values based on the values we have entered
+ * into the q_vector, no need to write the values now.
+ */
+}
+
+/**
+ * __iavf_set_coalesce - set coalesce settings for particular queue
+ * @netdev: the netdev to change
+ * @ec: ethtool coalesce settings
+ * @queue: the queue to change
+ *
+ * Sets the coalesce settings for a particular queue.
+ **/
+static int __iavf_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec, int queue)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_vsi *vsi = &adapter->vsi;
+ int i;
+
+ if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
+ vsi->work_limit = ec->tx_max_coalesced_frames_irq;
+
+ if (ec->rx_coalesce_usecs == 0) {
+ if (ec->use_adaptive_rx_coalesce)
+ netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
+ } else if ((ec->rx_coalesce_usecs < IAVF_MIN_ITR) ||
+ (ec->rx_coalesce_usecs > IAVF_MAX_ITR)) {
+ netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
+ return -EINVAL;
+ } else if (ec->tx_coalesce_usecs == 0) {
+ if (ec->use_adaptive_tx_coalesce)
+ netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
+ } else if ((ec->tx_coalesce_usecs < IAVF_MIN_ITR) ||
+ (ec->tx_coalesce_usecs > IAVF_MAX_ITR)) {
+ netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
+ return -EINVAL;
+ }
+
+ /* Rx and Tx usecs has per queue value. If user doesn't specify the
+ * queue, apply to all queues.
+ */
+ if (queue < 0) {
+ for (i = 0; i < adapter->num_active_queues; i++)
+ iavf_set_itr_per_queue(adapter, ec, i);
+ } else if (queue < adapter->num_active_queues) {
+ iavf_set_itr_per_queue(adapter, ec, queue);
+ } else {
+ netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
+ adapter->num_active_queues - 1);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * iavf_set_coalesce - Set interrupt coalescing settings
+ * @netdev: network interface device structure
+ * @ec: ethtool coalesce structure
+ *
+ * Change current coalescing settings for every queue.
+ **/
+static int iavf_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ return __iavf_set_coalesce(netdev, ec, -1);
+}
+
+/**
+ * iavf_set_per_queue_coalesce - set specific queue's coalesce settings
+ * @netdev: the netdev to change
+ * @ec: ethtool's coalesce settings
+ * @queue: the queue to modify
+ *
+ * Modifies a specific queue's coalesce settings.
+ */
+static int iavf_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ return __iavf_set_coalesce(netdev, ec, queue);
+}
+
+/**
+ * iavf_get_rxnfc - command to get RX flow classification rules
+ * @netdev: network interface device structure
+ * @cmd: ethtool rxnfc command
+ * @rule_locs: pointer to store rule locations
+ *
+ * Returns Success if the command is supported.
+ **/
+static int iavf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = adapter->num_active_queues;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXFH:
+ netdev_info(netdev,
+ "RSS hash info is not available to vf, use pf.\n");
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+/**
+ * iavf_get_channels: get the number of channels supported by the device
+ * @netdev: network interface device structure
+ * @ch: channel information structure
+ *
+ * For the purposes of our device, we only use combined channels, i.e. a tx/rx
+ * queue pair. Report one extra channel to match our "other" MSI-X vector.
+ **/
+static void iavf_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ /* Report maximum channels */
+ ch->max_combined = IAVF_MAX_REQ_QUEUES;
+
+ ch->max_other = NONQ_VECS;
+ ch->other_count = NONQ_VECS;
+
+ ch->combined_count = adapter->num_active_queues;
+}
+
+/**
+ * iavf_set_channels: set the new channel count
+ * @netdev: network interface device structure
+ * @ch: channel information structure
+ *
+ * Negotiate a new number of channels with the PF then do a reset. During
+ * reset we'll realloc queues and fix the RSS table. Returns 0 on success,
+ * negative on failure.
+ **/
+static int iavf_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ int num_req = ch->combined_count;
+
+ if (num_req != adapter->num_active_queues &&
+ !(adapter->vf_res->vf_cap_flags &
+ VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
+ dev_info(&adapter->pdev->dev, "PF is not capable of queue negotiation.\n");
+ return -EINVAL;
+ }
+
+ if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
+ adapter->num_tc) {
+ dev_info(&adapter->pdev->dev, "Cannot set channels since ADq is enabled.\n");
+ return -EINVAL;
+ }
+
+ /* All of these should have already been checked by ethtool before this
+ * even gets to us, but just to be sure.
+ */
+ if (num_req <= 0 || num_req > IAVF_MAX_REQ_QUEUES)
+ return -EINVAL;
+
+ if (ch->rx_count || ch->tx_count || ch->other_count != NONQ_VECS)
+ return -EINVAL;
+
+ adapter->num_req_queues = num_req;
+ return iavf_request_queues(adapter, num_req);
+}
+
+/**
+ * iavf_get_rxfh_key_size - get the RSS hash key size
+ * @netdev: network interface device structure
+ *
+ * Returns the table size.
+ **/
+static u32 iavf_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rss_key_size;
+}
+
+/**
+ * iavf_get_rxfh_indir_size - get the rx flow hash indirection table size
+ * @netdev: network interface device structure
+ *
+ * Returns the table size.
+ **/
+static u32 iavf_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rss_lut_size;
+}
+
+/**
+ * iavf_get_rxfh - get the rx flow hash indirection table
+ * @netdev: network interface device structure
+ * @indir: indirection table
+ * @key: hash key
+ * @hfunc: hash function in use
+ *
+ * Reads the indirection table directly from the hardware. Always returns 0.
+ **/
+static int iavf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ u16 i;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+ if (!indir)
+ return 0;
+
+ memcpy(key, adapter->rss_key, adapter->rss_key_size);
+
+ /* Each 32 bits pointed by 'indir' is stored with a lut entry */
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ indir[i] = (u32)adapter->rss_lut[i];
+
+ return 0;
+}
+
+/**
+ * iavf_set_rxfh - set the rx flow hash indirection table
+ * @netdev: network interface device structure
+ * @indir: indirection table
+ * @key: hash key
+ * @hfunc: hash function to use
+ *
+ * Returns -EINVAL if the table specifies an inavlid queue id, otherwise
+ * returns 0 after programming the table.
+ **/
+static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ u16 i;
+
+ /* We do not allow change in unsupported parameters */
+ if (key ||
+ (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
+ return -EOPNOTSUPP;
+ if (!indir)
+ return 0;
+
+ if (key)
+ memcpy(adapter->rss_key, key, adapter->rss_key_size);
+
+ /* Each 32 bits pointed by 'indir' is stored with a lut entry */
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ adapter->rss_lut[i] = (u8)(indir[i]);
+
+ return iavf_config_rss(adapter);
+}
+
+static const struct ethtool_ops iavf_ethtool_ops = {
+ .get_drvinfo = iavf_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = iavf_get_ringparam,
+ .set_ringparam = iavf_set_ringparam,
+ .get_strings = iavf_get_strings,
+ .get_ethtool_stats = iavf_get_ethtool_stats,
+ .get_sset_count = iavf_get_sset_count,
+ .get_priv_flags = iavf_get_priv_flags,
+ .set_priv_flags = iavf_set_priv_flags,
+ .get_msglevel = iavf_get_msglevel,
+ .set_msglevel = iavf_set_msglevel,
+ .get_coalesce = iavf_get_coalesce,
+ .set_coalesce = iavf_set_coalesce,
+ .get_per_queue_coalesce = iavf_get_per_queue_coalesce,
+ .set_per_queue_coalesce = iavf_set_per_queue_coalesce,
+ .get_rxnfc = iavf_get_rxnfc,
+ .get_rxfh_indir_size = iavf_get_rxfh_indir_size,
+ .get_rxfh = iavf_get_rxfh,
+ .set_rxfh = iavf_set_rxfh,
+ .get_channels = iavf_get_channels,
+ .set_channels = iavf_set_channels,
+ .get_rxfh_key_size = iavf_get_rxfh_key_size,
+ .get_link_ksettings = iavf_get_link_ksettings,
+};
+
+/**
+ * iavf_set_ethtool_ops - Initialize ethtool ops struct
+ * @netdev: network interface device structure
+ *
+ * Sets ethtool ops struct in our netdev so that ethtool can call
+ * our functions.
+ **/
+void iavf_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &iavf_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index fef6d892ed4c..9f2b7b7adf6b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1,38 +1,38 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#include "i40evf.h"
-#include "i40e_prototype.h"
-#include "i40evf_client.h"
-/* All i40evf tracepoints are defined by the include below, which must
+#include "iavf.h"
+#include "iavf_prototype.h"
+#include "iavf_client.h"
+/* All iavf tracepoints are defined by the include below, which must
* be included exactly once across the whole kernel with
* CREATE_TRACE_POINTS defined
*/
#define CREATE_TRACE_POINTS
-#include "i40e_trace.h"
+#include "iavf_trace.h"
-static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter);
-static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter);
-static int i40evf_close(struct net_device *netdev);
+static int iavf_setup_all_tx_resources(struct iavf_adapter *adapter);
+static int iavf_setup_all_rx_resources(struct iavf_adapter *adapter);
+static int iavf_close(struct net_device *netdev);
-char i40evf_driver_name[] = "i40evf";
-static const char i40evf_driver_string[] =
- "Intel(R) 40-10 Gigabit Virtual Function Network Driver";
+char iavf_driver_name[] = "iavf";
+static const char iavf_driver_string[] =
+ "Intel(R) Ethernet Adaptive Virtual Function Network Driver";
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 3
#define DRV_VERSION_MINOR 2
-#define DRV_VERSION_BUILD 2
+#define DRV_VERSION_BUILD 3
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
DRV_KERN
-const char i40evf_driver_version[] = DRV_VERSION;
-static const char i40evf_copyright[] =
- "Copyright (c) 2013 - 2015 Intel Corporation.";
+const char iavf_driver_version[] = DRV_VERSION;
+static const char iavf_copyright[] =
+ "Copyright (c) 2013 - 2018 Intel Corporation.";
-/* i40evf_pci_tbl - PCI Device ID Table
+/* iavf_pci_tbl - PCI Device ID Table
*
* Wildcard entries (PCI_ANY_ID) should come last
* Last entry must be all 0s
@@ -40,36 +40,37 @@ static const char i40evf_copyright[] =
* { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
* Class, Class Mask, private data (not used) }
*/
-static const struct pci_device_id i40evf_pci_tbl[] = {
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0},
+static const struct pci_device_id iavf_pci_tbl[] = {
+ {PCI_VDEVICE(INTEL, IAVF_DEV_ID_VF), 0},
+ {PCI_VDEVICE(INTEL, IAVF_DEV_ID_VF_HV), 0},
+ {PCI_VDEVICE(INTEL, IAVF_DEV_ID_X722_VF), 0},
+ {PCI_VDEVICE(INTEL, IAVF_DEV_ID_ADAPTIVE_VF), 0},
/* required last entry */
{0, }
};
-MODULE_DEVICE_TABLE(pci, i40evf_pci_tbl);
+MODULE_DEVICE_TABLE(pci, iavf_pci_tbl);
+MODULE_ALIAS("i40evf");
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
-MODULE_DESCRIPTION("Intel(R) XL710 X710 Virtual Function Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
-static struct workqueue_struct *i40evf_wq;
+static struct workqueue_struct *iavf_wq;
/**
- * i40evf_allocate_dma_mem_d - OS specific memory alloc for shared code
+ * iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to fill out
* @size: size of memory requested
* @alignment: what to align the allocation to
**/
-i40e_status i40evf_allocate_dma_mem_d(struct i40e_hw *hw,
- struct i40e_dma_mem *mem,
- u64 size, u32 alignment)
+iavf_status iavf_allocate_dma_mem_d(struct iavf_hw *hw,
+ struct iavf_dma_mem *mem,
+ u64 size, u32 alignment)
{
- struct i40evf_adapter *adapter = (struct i40evf_adapter *)hw->back;
+ struct iavf_adapter *adapter = (struct iavf_adapter *)hw->back;
if (!mem)
return I40E_ERR_PARAM;
@@ -84,13 +85,13 @@ i40e_status i40evf_allocate_dma_mem_d(struct i40e_hw *hw,
}
/**
- * i40evf_free_dma_mem_d - OS specific memory free for shared code
+ * iavf_free_dma_mem_d - OS specific memory free for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to free
**/
-i40e_status i40evf_free_dma_mem_d(struct i40e_hw *hw, struct i40e_dma_mem *mem)
+iavf_status iavf_free_dma_mem_d(struct iavf_hw *hw, struct iavf_dma_mem *mem)
{
- struct i40evf_adapter *adapter = (struct i40evf_adapter *)hw->back;
+ struct iavf_adapter *adapter = (struct iavf_adapter *)hw->back;
if (!mem || !mem->va)
return I40E_ERR_PARAM;
@@ -100,13 +101,13 @@ i40e_status i40evf_free_dma_mem_d(struct i40e_hw *hw, struct i40e_dma_mem *mem)
}
/**
- * i40evf_allocate_virt_mem_d - OS specific memory alloc for shared code
+ * iavf_allocate_virt_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to fill out
* @size: size of memory requested
**/
-i40e_status i40evf_allocate_virt_mem_d(struct i40e_hw *hw,
- struct i40e_virt_mem *mem, u32 size)
+iavf_status iavf_allocate_virt_mem_d(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem, u32 size)
{
if (!mem)
return I40E_ERR_PARAM;
@@ -121,12 +122,11 @@ i40e_status i40evf_allocate_virt_mem_d(struct i40e_hw *hw,
}
/**
- * i40evf_free_virt_mem_d - OS specific memory free for shared code
+ * iavf_free_virt_mem_d - OS specific memory free for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to free
**/
-i40e_status i40evf_free_virt_mem_d(struct i40e_hw *hw,
- struct i40e_virt_mem *mem)
+iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw, struct iavf_virt_mem *mem)
{
if (!mem)
return I40E_ERR_PARAM;
@@ -138,17 +138,17 @@ i40e_status i40evf_free_virt_mem_d(struct i40e_hw *hw,
}
/**
- * i40evf_debug_d - OS dependent version of debug printing
+ * iavf_debug_d - OS dependent version of debug printing
* @hw: pointer to the HW structure
* @mask: debug level mask
* @fmt_str: printf-type format description
**/
-void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
+void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
{
char buf[512];
va_list argptr;
- if (!(mask & ((struct i40e_hw *)hw)->debug_mask))
+ if (!(mask & ((struct iavf_hw *)hw)->debug_mask))
return;
va_start(argptr, fmt_str);
@@ -160,134 +160,131 @@ void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
}
/**
- * i40evf_schedule_reset - Set the flags and schedule a reset event
+ * iavf_schedule_reset - Set the flags and schedule a reset event
* @adapter: board private structure
**/
-void i40evf_schedule_reset(struct i40evf_adapter *adapter)
+void iavf_schedule_reset(struct iavf_adapter *adapter)
{
if (!(adapter->flags &
- (I40EVF_FLAG_RESET_PENDING | I40EVF_FLAG_RESET_NEEDED))) {
- adapter->flags |= I40EVF_FLAG_RESET_NEEDED;
+ (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) {
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
schedule_work(&adapter->reset_task);
}
}
/**
- * i40evf_tx_timeout - Respond to a Tx Hang
+ * iavf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void i40evf_tx_timeout(struct net_device *netdev)
+static void iavf_tx_timeout(struct net_device *netdev)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
adapter->tx_timeout_count++;
- i40evf_schedule_reset(adapter);
+ iavf_schedule_reset(adapter);
}
/**
- * i40evf_misc_irq_disable - Mask off interrupt generation on the NIC
+ * iavf_misc_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
**/
-static void i40evf_misc_irq_disable(struct i40evf_adapter *adapter)
+static void iavf_misc_irq_disable(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
if (!adapter->msix_entries)
return;
- wr32(hw, I40E_VFINT_DYN_CTL01, 0);
+ wr32(hw, IAVF_VFINT_DYN_CTL01, 0);
- /* read flush */
- rd32(hw, I40E_VFGEN_RSTAT);
+ iavf_flush(hw);
synchronize_irq(adapter->msix_entries[0].vector);
}
/**
- * i40evf_misc_irq_enable - Enable default interrupt generation settings
+ * iavf_misc_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
**/
-static void i40evf_misc_irq_enable(struct i40evf_adapter *adapter)
+static void iavf_misc_irq_enable(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
- wr32(hw, I40E_VFINT_DYN_CTL01, I40E_VFINT_DYN_CTL01_INTENA_MASK |
- I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
- wr32(hw, I40E_VFINT_ICR0_ENA1, I40E_VFINT_ICR0_ENA1_ADMINQ_MASK);
+ wr32(hw, IAVF_VFINT_DYN_CTL01, IAVF_VFINT_DYN_CTL01_INTENA_MASK |
+ IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
+ wr32(hw, IAVF_VFINT_ICR0_ENA1, IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
- /* read flush */
- rd32(hw, I40E_VFGEN_RSTAT);
+ iavf_flush(hw);
}
/**
- * i40evf_irq_disable - Mask off interrupt generation on the NIC
+ * iavf_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
**/
-static void i40evf_irq_disable(struct i40evf_adapter *adapter)
+static void iavf_irq_disable(struct iavf_adapter *adapter)
{
int i;
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
if (!adapter->msix_entries)
return;
for (i = 1; i < adapter->num_msix_vectors; i++) {
- wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1), 0);
+ wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1), 0);
synchronize_irq(adapter->msix_entries[i].vector);
}
- /* read flush */
- rd32(hw, I40E_VFGEN_RSTAT);
+ iavf_flush(hw);
}
/**
- * i40evf_irq_enable_queues - Enable interrupt for specified queues
+ * iavf_irq_enable_queues - Enable interrupt for specified queues
* @adapter: board private structure
* @mask: bitmap of queues to enable
**/
-void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask)
+void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
int i;
for (i = 1; i < adapter->num_msix_vectors; i++) {
if (mask & BIT(i - 1)) {
- wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1),
- I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK);
+ wr32(hw, IAVF_VFINT_DYN_CTLN1(i - 1),
+ IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
+ IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
}
}
}
/**
- * i40evf_irq_enable - Enable default interrupt generation settings
+ * iavf_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
* @flush: boolean value whether to run rd32()
**/
-void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush)
+void iavf_irq_enable(struct iavf_adapter *adapter, bool flush)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
- i40evf_misc_irq_enable(adapter);
- i40evf_irq_enable_queues(adapter, ~0);
+ iavf_misc_irq_enable(adapter);
+ iavf_irq_enable_queues(adapter, ~0);
if (flush)
- rd32(hw, I40E_VFGEN_RSTAT);
+ iavf_flush(hw);
}
/**
- * i40evf_msix_aq - Interrupt handler for vector 0
+ * iavf_msix_aq - Interrupt handler for vector 0
* @irq: interrupt number
* @data: pointer to netdev
**/
-static irqreturn_t i40evf_msix_aq(int irq, void *data)
+static irqreturn_t iavf_msix_aq(int irq, void *data)
{
struct net_device *netdev = data;
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_hw *hw = &adapter->hw;
/* handle non-queue interrupts, these reads clear the registers */
- rd32(hw, I40E_VFINT_ICR01);
- rd32(hw, I40E_VFINT_ICR0_ENA1);
+ rd32(hw, IAVF_VFINT_ICR01);
+ rd32(hw, IAVF_VFINT_ICR0_ENA1);
/* schedule work on the private workqueue */
schedule_work(&adapter->adminq_task);
@@ -296,13 +293,13 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data)
}
/**
- * i40evf_msix_clean_rings - MSIX mode Interrupt Handler
+ * iavf_msix_clean_rings - MSIX mode Interrupt Handler
* @irq: interrupt number
* @data: pointer to a q_vector
**/
-static irqreturn_t i40evf_msix_clean_rings(int irq, void *data)
+static irqreturn_t iavf_msix_clean_rings(int irq, void *data)
{
- struct i40e_q_vector *q_vector = data;
+ struct iavf_q_vector *q_vector = data;
if (!q_vector->tx.ring && !q_vector->rx.ring)
return IRQ_HANDLED;
@@ -313,17 +310,17 @@ static irqreturn_t i40evf_msix_clean_rings(int irq, void *data)
}
/**
- * i40evf_map_vector_to_rxq - associate irqs with rx queues
+ * iavf_map_vector_to_rxq - associate irqs with rx queues
* @adapter: board private structure
* @v_idx: interrupt number
* @r_idx: queue number
**/
static void
-i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx)
+iavf_map_vector_to_rxq(struct iavf_adapter *adapter, int v_idx, int r_idx)
{
- struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx];
- struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx];
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_q_vector *q_vector = &adapter->q_vectors[v_idx];
+ struct iavf_ring *rx_ring = &adapter->rx_rings[r_idx];
+ struct iavf_hw *hw = &adapter->hw;
rx_ring->q_vector = q_vector;
rx_ring->next = q_vector->rx.ring;
@@ -333,23 +330,23 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx)
q_vector->rx.next_update = jiffies + 1;
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->ring_mask |= BIT(r_idx);
- wr32(hw, I40E_VFINT_ITRN1(I40E_RX_ITR, q_vector->reg_idx),
+ wr32(hw, IAVF_VFINT_ITRN1(IAVF_RX_ITR, q_vector->reg_idx),
q_vector->rx.current_itr);
q_vector->rx.current_itr = q_vector->rx.target_itr;
}
/**
- * i40evf_map_vector_to_txq - associate irqs with tx queues
+ * iavf_map_vector_to_txq - associate irqs with tx queues
* @adapter: board private structure
* @v_idx: interrupt number
* @t_idx: queue number
**/
static void
-i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
+iavf_map_vector_to_txq(struct iavf_adapter *adapter, int v_idx, int t_idx)
{
- struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx];
- struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx];
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_q_vector *q_vector = &adapter->q_vectors[v_idx];
+ struct iavf_ring *tx_ring = &adapter->tx_rings[t_idx];
+ struct iavf_hw *hw = &adapter->hw;
tx_ring->q_vector = q_vector;
tx_ring->next = q_vector->tx.ring;
@@ -359,13 +356,13 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
q_vector->num_ringpairs++;
- wr32(hw, I40E_VFINT_ITRN1(I40E_TX_ITR, q_vector->reg_idx),
+ wr32(hw, IAVF_VFINT_ITRN1(IAVF_TX_ITR, q_vector->reg_idx),
q_vector->tx.target_itr);
q_vector->tx.current_itr = q_vector->tx.target_itr;
}
/**
- * i40evf_map_rings_to_vectors - Maps descriptor rings to vectors
+ * iavf_map_rings_to_vectors - Maps descriptor rings to vectors
* @adapter: board private structure to initialize
*
* This function maps descriptor rings to the queue-specific vectors
@@ -374,7 +371,7 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
* group the rings as "efficiently" as possible. You would add new
* mapping configurations in here.
**/
-static void i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
+static void iavf_map_rings_to_vectors(struct iavf_adapter *adapter)
{
int rings_remaining = adapter->num_active_queues;
int ridx = 0, vidx = 0;
@@ -383,8 +380,8 @@ static void i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (; ridx < rings_remaining; ridx++) {
- i40evf_map_vector_to_rxq(adapter, vidx, ridx);
- i40evf_map_vector_to_txq(adapter, vidx, ridx);
+ iavf_map_vector_to_rxq(adapter, vidx, ridx);
+ iavf_map_vector_to_txq(adapter, vidx, ridx);
/* In the case where we have more queues than vectors, continue
* round-robin on vectors until all queues are mapped.
@@ -393,38 +390,38 @@ static void i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
vidx = 0;
}
- adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
+ adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS;
}
/**
- * i40evf_irq_affinity_notify - Callback for affinity changes
+ * iavf_irq_affinity_notify - Callback for affinity changes
* @notify: context as to what irq was changed
* @mask: the new affinity mask
*
* This is a callback function used by the irq_set_affinity_notifier function
* so that we may register to receive changes to the irq affinity masks.
**/
-static void i40evf_irq_affinity_notify(struct irq_affinity_notify *notify,
- const cpumask_t *mask)
+static void iavf_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
{
- struct i40e_q_vector *q_vector =
- container_of(notify, struct i40e_q_vector, affinity_notify);
+ struct iavf_q_vector *q_vector =
+ container_of(notify, struct iavf_q_vector, affinity_notify);
cpumask_copy(&q_vector->affinity_mask, mask);
}
/**
- * i40evf_irq_affinity_release - Callback for affinity notifier release
+ * iavf_irq_affinity_release - Callback for affinity notifier release
* @ref: internal core kernel usage
*
* This is a callback function used by the irq_set_affinity_notifier function
* to inform the current notification subscriber that they will no longer
* receive notifications.
**/
-static void i40evf_irq_affinity_release(struct kref *ref) {}
+static void iavf_irq_affinity_release(struct kref *ref) {}
/**
- * i40evf_request_traffic_irqs - Initialize MSI-X interrupts
+ * iavf_request_traffic_irqs - Initialize MSI-X interrupts
* @adapter: board private structure
* @basename: device basename
*
@@ -432,37 +429,38 @@ static void i40evf_irq_affinity_release(struct kref *ref) {}
* interrupts from the kernel.
**/
static int
-i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
+iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
{
unsigned int vector, q_vectors;
unsigned int rx_int_idx = 0, tx_int_idx = 0;
int irq_num, err;
int cpu;
- i40evf_irq_disable(adapter);
+ iavf_irq_disable(adapter);
/* Decrement for Other and TCP Timer vectors */
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (vector = 0; vector < q_vectors; vector++) {
- struct i40e_q_vector *q_vector = &adapter->q_vectors[vector];
+ struct iavf_q_vector *q_vector = &adapter->q_vectors[vector];
+
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
if (q_vector->tx.ring && q_vector->rx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "i40evf-%s-TxRx-%d", basename, rx_int_idx++);
+ "iavf-%s-TxRx-%d", basename, rx_int_idx++);
tx_int_idx++;
} else if (q_vector->rx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "i40evf-%s-rx-%d", basename, rx_int_idx++);
+ "iavf-%s-rx-%d", basename, rx_int_idx++);
} else if (q_vector->tx.ring) {
snprintf(q_vector->name, sizeof(q_vector->name),
- "i40evf-%s-tx-%d", basename, tx_int_idx++);
+ "iavf-%s-tx-%d", basename, tx_int_idx++);
} else {
/* skip this unused q_vector */
continue;
}
err = request_irq(irq_num,
- i40evf_msix_clean_rings,
+ iavf_msix_clean_rings,
0,
q_vector->name,
q_vector);
@@ -472,9 +470,9 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
goto free_queue_irqs;
}
/* register for affinity change notifications */
- q_vector->affinity_notify.notify = i40evf_irq_affinity_notify;
+ q_vector->affinity_notify.notify = iavf_irq_affinity_notify;
q_vector->affinity_notify.release =
- i40evf_irq_affinity_release;
+ iavf_irq_affinity_release;
irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
/* Spread the IRQ affinity hints across online CPUs. Note that
* get_cpu_mask returns a mask with a permanent lifetime so
@@ -498,23 +496,23 @@ free_queue_irqs:
}
/**
- * i40evf_request_misc_irq - Initialize MSI-X interrupts
+ * iavf_request_misc_irq - Initialize MSI-X interrupts
* @adapter: board private structure
*
* Allocates MSI-X vector 0 and requests interrupts from the kernel. This
* vector is only for the admin queue, and stays active even when the netdev
* is closed.
**/
-static int i40evf_request_misc_irq(struct i40evf_adapter *adapter)
+static int iavf_request_misc_irq(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int err;
snprintf(adapter->misc_vector_name,
- sizeof(adapter->misc_vector_name) - 1, "i40evf-%s:mbx",
+ sizeof(adapter->misc_vector_name) - 1, "iavf-%s:mbx",
dev_name(&adapter->pdev->dev));
err = request_irq(adapter->msix_entries[0].vector,
- &i40evf_msix_aq, 0,
+ &iavf_msix_aq, 0,
adapter->misc_vector_name, netdev);
if (err) {
dev_err(&adapter->pdev->dev,
@@ -526,12 +524,12 @@ static int i40evf_request_misc_irq(struct i40evf_adapter *adapter)
}
/**
- * i40evf_free_traffic_irqs - Free MSI-X interrupts
+ * iavf_free_traffic_irqs - Free MSI-X interrupts
* @adapter: board private structure
*
* Frees all MSI-X vectors other than 0.
**/
-static void i40evf_free_traffic_irqs(struct i40evf_adapter *adapter)
+static void iavf_free_traffic_irqs(struct iavf_adapter *adapter)
{
int vector, irq_num, q_vectors;
@@ -549,12 +547,12 @@ static void i40evf_free_traffic_irqs(struct i40evf_adapter *adapter)
}
/**
- * i40evf_free_misc_irq - Free MSI-X miscellaneous vector
+ * iavf_free_misc_irq - Free MSI-X miscellaneous vector
* @adapter: board private structure
*
* Frees MSI-X vector 0.
**/
-static void i40evf_free_misc_irq(struct i40evf_adapter *adapter)
+static void iavf_free_misc_irq(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -565,58 +563,58 @@ static void i40evf_free_misc_irq(struct i40evf_adapter *adapter)
}
/**
- * i40evf_configure_tx - Configure Transmit Unit after Reset
+ * iavf_configure_tx - Configure Transmit Unit after Reset
* @adapter: board private structure
*
* Configure the Tx unit of the MAC after a reset.
**/
-static void i40evf_configure_tx(struct i40evf_adapter *adapter)
+static void iavf_configure_tx(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
int i;
for (i = 0; i < adapter->num_active_queues; i++)
- adapter->tx_rings[i].tail = hw->hw_addr + I40E_QTX_TAIL1(i);
+ adapter->tx_rings[i].tail = hw->hw_addr + IAVF_QTX_TAIL1(i);
}
/**
- * i40evf_configure_rx - Configure Receive Unit after Reset
+ * iavf_configure_rx - Configure Receive Unit after Reset
* @adapter: board private structure
*
* Configure the Rx unit of the MAC after a reset.
**/
-static void i40evf_configure_rx(struct i40evf_adapter *adapter)
+static void iavf_configure_rx(struct iavf_adapter *adapter)
{
- unsigned int rx_buf_len = I40E_RXBUFFER_2048;
- struct i40e_hw *hw = &adapter->hw;
+ unsigned int rx_buf_len = IAVF_RXBUFFER_2048;
+ struct iavf_hw *hw = &adapter->hw;
int i;
/* Legacy Rx will always default to a 2048 buffer size. */
#if (PAGE_SIZE < 8192)
- if (!(adapter->flags & I40EVF_FLAG_LEGACY_RX)) {
+ if (!(adapter->flags & IAVF_FLAG_LEGACY_RX)) {
struct net_device *netdev = adapter->netdev;
/* For jumbo frames on systems with 4K pages we have to use
* an order 1 page, so we might as well increase the size
* of our Rx buffer to make better use of the available space
*/
- rx_buf_len = I40E_RXBUFFER_3072;
+ rx_buf_len = IAVF_RXBUFFER_3072;
/* We use a 1536 buffer size for configurations with
* standard Ethernet mtu. On x86 this gives us enough room
* for shared info and 192 bytes of padding.
*/
- if (!I40E_2K_TOO_SMALL_WITH_PADDING &&
+ if (!IAVF_2K_TOO_SMALL_WITH_PADDING &&
(netdev->mtu <= ETH_DATA_LEN))
- rx_buf_len = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
+ rx_buf_len = IAVF_RXBUFFER_1536 - NET_IP_ALIGN;
}
#endif
for (i = 0; i < adapter->num_active_queues; i++) {
- adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i);
+ adapter->rx_rings[i].tail = hw->hw_addr + IAVF_QRX_TAIL1(i);
adapter->rx_rings[i].rx_buf_len = rx_buf_len;
- if (adapter->flags & I40EVF_FLAG_LEGACY_RX)
+ if (adapter->flags & IAVF_FLAG_LEGACY_RX)
clear_ring_build_skb_enabled(&adapter->rx_rings[i]);
else
set_ring_build_skb_enabled(&adapter->rx_rings[i]);
@@ -624,7 +622,7 @@ static void i40evf_configure_rx(struct i40evf_adapter *adapter)
}
/**
- * i40evf_find_vlan - Search filter list for specific vlan filter
+ * iavf_find_vlan - Search filter list for specific vlan filter
* @adapter: board private structure
* @vlan: vlan tag
*
@@ -632,9 +630,9 @@ static void i40evf_configure_rx(struct i40evf_adapter *adapter)
* mac_vlan_list_lock.
**/
static struct
-i40evf_vlan_filter *i40evf_find_vlan(struct i40evf_adapter *adapter, u16 vlan)
+iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, u16 vlan)
{
- struct i40evf_vlan_filter *f;
+ struct iavf_vlan_filter *f;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (vlan == f->vlan)
@@ -644,20 +642,20 @@ i40evf_vlan_filter *i40evf_find_vlan(struct i40evf_adapter *adapter, u16 vlan)
}
/**
- * i40evf_add_vlan - Add a vlan filter to the list
+ * iavf_add_vlan - Add a vlan filter to the list
* @adapter: board private structure
* @vlan: VLAN tag
*
* Returns ptr to the filter object or NULL when no memory available.
**/
static struct
-i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
+iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, u16 vlan)
{
- struct i40evf_vlan_filter *f = NULL;
+ struct iavf_vlan_filter *f = NULL;
spin_lock_bh(&adapter->mac_vlan_list_lock);
- f = i40evf_find_vlan(adapter, vlan);
+ f = iavf_find_vlan(adapter, vlan);
if (!f) {
f = kzalloc(sizeof(*f), GFP_KERNEL);
if (!f)
@@ -668,7 +666,7 @@ i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
INIT_LIST_HEAD(&f->list);
list_add(&f->list, &adapter->vlan_filter_list);
f->add = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
clearout:
@@ -677,63 +675,63 @@ clearout:
}
/**
- * i40evf_del_vlan - Remove a vlan filter from the list
+ * iavf_del_vlan - Remove a vlan filter from the list
* @adapter: board private structure
* @vlan: VLAN tag
**/
-static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan)
+static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan)
{
- struct i40evf_vlan_filter *f;
+ struct iavf_vlan_filter *f;
spin_lock_bh(&adapter->mac_vlan_list_lock);
- f = i40evf_find_vlan(adapter, vlan);
+ f = iavf_find_vlan(adapter, vlan);
if (f) {
f->remove = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
/**
- * i40evf_vlan_rx_add_vid - Add a VLAN filter to a device
+ * iavf_vlan_rx_add_vid - Add a VLAN filter to a device
* @netdev: network device struct
* @proto: unused protocol data
* @vid: VLAN tag
**/
-static int i40evf_vlan_rx_add_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid)
+static int iavf_vlan_rx_add_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
if (!VLAN_ALLOWED(adapter))
return -EIO;
- if (i40evf_add_vlan(adapter, vid) == NULL)
+ if (iavf_add_vlan(adapter, vid) == NULL)
return -ENOMEM;
return 0;
}
/**
- * i40evf_vlan_rx_kill_vid - Remove a VLAN filter from a device
+ * iavf_vlan_rx_kill_vid - Remove a VLAN filter from a device
* @netdev: network device struct
* @proto: unused protocol data
* @vid: VLAN tag
**/
-static int i40evf_vlan_rx_kill_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid)
+static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
if (VLAN_ALLOWED(adapter)) {
- i40evf_del_vlan(adapter, vid);
+ iavf_del_vlan(adapter, vid);
return 0;
}
return -EIO;
}
/**
- * i40evf_find_filter - Search filter list for specific mac filter
+ * iavf_find_filter - Search filter list for specific mac filter
* @adapter: board private structure
* @macaddr: the MAC address
*
@@ -741,10 +739,10 @@ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev,
* mac_vlan_list_lock.
**/
static struct
-i40evf_mac_filter *i40evf_find_filter(struct i40evf_adapter *adapter,
- const u8 *macaddr)
+iavf_mac_filter *iavf_find_filter(struct iavf_adapter *adapter,
+ const u8 *macaddr)
{
- struct i40evf_mac_filter *f;
+ struct iavf_mac_filter *f;
if (!macaddr)
return NULL;
@@ -757,22 +755,22 @@ i40evf_mac_filter *i40evf_find_filter(struct i40evf_adapter *adapter,
}
/**
- * i40e_add_filter - Add a mac filter to the filter list
+ * iavf_add_filter - Add a mac filter to the filter list
* @adapter: board private structure
* @macaddr: the MAC address
*
* Returns ptr to the filter object or NULL when no memory available.
**/
static struct
-i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
- const u8 *macaddr)
+iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+ const u8 *macaddr)
{
- struct i40evf_mac_filter *f;
+ struct iavf_mac_filter *f;
if (!macaddr)
return NULL;
- f = i40evf_find_filter(adapter, macaddr);
+ f = iavf_find_filter(adapter, macaddr);
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (!f)
@@ -782,7 +780,7 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
list_add_tail(&f->list, &adapter->mac_filter_list);
f->add = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
} else {
f->remove = false;
}
@@ -791,17 +789,17 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
}
/**
- * i40evf_set_mac - NDO callback to set port mac address
+ * iavf_set_mac - NDO callback to set port mac address
* @netdev: network interface device structure
* @p: pointer to an address structure
*
* Returns 0 on success, negative on failure
**/
-static int i40evf_set_mac(struct net_device *netdev, void *p)
+static int iavf_set_mac(struct net_device *netdev, void *p)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_hw *hw = &adapter->hw;
- struct i40evf_mac_filter *f;
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_hw *hw = &adapter->hw;
+ struct iavf_mac_filter *f;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
@@ -810,18 +808,18 @@ static int i40evf_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
return 0;
- if (adapter->flags & I40EVF_FLAG_ADDR_SET_BY_PF)
+ if (adapter->flags & IAVF_FLAG_ADDR_SET_BY_PF)
return -EPERM;
spin_lock_bh(&adapter->mac_vlan_list_lock);
- f = i40evf_find_filter(adapter, hw->mac.addr);
+ f = iavf_find_filter(adapter, hw->mac.addr);
if (f) {
f->remove = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
}
- f = i40evf_add_filter(adapter, addr->sa_data);
+ f = iavf_add_filter(adapter, addr->sa_data);
spin_unlock_bh(&adapter->mac_vlan_list_lock);
@@ -834,35 +832,35 @@ static int i40evf_set_mac(struct net_device *netdev, void *p)
}
/**
- * i40evf_addr_sync - Callback for dev_(mc|uc)_sync to add address
+ * iavf_addr_sync - Callback for dev_(mc|uc)_sync to add address
* @netdev: the netdevice
* @addr: address to add
*
* Called by __dev_(mc|uc)_sync when an address needs to be added. We call
* __dev_(uc|mc)_sync from .set_rx_mode and guarantee to hold the hash lock.
*/
-static int i40evf_addr_sync(struct net_device *netdev, const u8 *addr)
+static int iavf_addr_sync(struct net_device *netdev, const u8 *addr)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
- if (i40evf_add_filter(adapter, addr))
+ if (iavf_add_filter(adapter, addr))
return 0;
else
return -ENOMEM;
}
/**
- * i40evf_addr_unsync - Callback for dev_(mc|uc)_sync to remove address
+ * iavf_addr_unsync - Callback for dev_(mc|uc)_sync to remove address
* @netdev: the netdevice
* @addr: address to add
*
* Called by __dev_(mc|uc)_sync when an address needs to be removed. We call
* __dev_(uc|mc)_sync from .set_rx_mode and guarantee to hold the hash lock.
*/
-static int i40evf_addr_unsync(struct net_device *netdev, const u8 *addr)
+static int iavf_addr_unsync(struct net_device *netdev, const u8 *addr)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40evf_mac_filter *f;
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_mac_filter *f;
/* Under some circumstances, we might receive a request to delete
* our own device address from our uc list. Because we store the
@@ -872,50 +870,50 @@ static int i40evf_addr_unsync(struct net_device *netdev, const u8 *addr)
if (ether_addr_equal(addr, netdev->dev_addr))
return 0;
- f = i40evf_find_filter(adapter, addr);
+ f = iavf_find_filter(adapter, addr);
if (f) {
f->remove = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
}
return 0;
}
/**
- * i40evf_set_rx_mode - NDO callback to set the netdev filters
+ * iavf_set_rx_mode - NDO callback to set the netdev filters
* @netdev: network interface device structure
**/
-static void i40evf_set_rx_mode(struct net_device *netdev)
+static void iavf_set_rx_mode(struct net_device *netdev)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
spin_lock_bh(&adapter->mac_vlan_list_lock);
- __dev_uc_sync(netdev, i40evf_addr_sync, i40evf_addr_unsync);
- __dev_mc_sync(netdev, i40evf_addr_sync, i40evf_addr_unsync);
+ __dev_uc_sync(netdev, iavf_addr_sync, iavf_addr_unsync);
+ __dev_mc_sync(netdev, iavf_addr_sync, iavf_addr_unsync);
spin_unlock_bh(&adapter->mac_vlan_list_lock);
if (netdev->flags & IFF_PROMISC &&
- !(adapter->flags & I40EVF_FLAG_PROMISC_ON))
- adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_PROMISC;
+ !(adapter->flags & IAVF_FLAG_PROMISC_ON))
+ adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_PROMISC;
else if (!(netdev->flags & IFF_PROMISC) &&
- adapter->flags & I40EVF_FLAG_PROMISC_ON)
- adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_PROMISC;
+ adapter->flags & IAVF_FLAG_PROMISC_ON)
+ adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_PROMISC;
if (netdev->flags & IFF_ALLMULTI &&
- !(adapter->flags & I40EVF_FLAG_ALLMULTI_ON))
- adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+ !(adapter->flags & IAVF_FLAG_ALLMULTI_ON))
+ adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_ALLMULTI;
else if (!(netdev->flags & IFF_ALLMULTI) &&
- adapter->flags & I40EVF_FLAG_ALLMULTI_ON)
- adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_ALLMULTI;
+ adapter->flags & IAVF_FLAG_ALLMULTI_ON)
+ adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_ALLMULTI;
}
/**
- * i40evf_napi_enable_all - enable NAPI on all queue vectors
+ * iavf_napi_enable_all - enable NAPI on all queue vectors
* @adapter: board private structure
**/
-static void i40evf_napi_enable_all(struct i40evf_adapter *adapter)
+static void iavf_napi_enable_all(struct iavf_adapter *adapter)
{
int q_idx;
- struct i40e_q_vector *q_vector;
+ struct iavf_q_vector *q_vector;
int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
@@ -928,13 +926,13 @@ static void i40evf_napi_enable_all(struct i40evf_adapter *adapter)
}
/**
- * i40evf_napi_disable_all - disable NAPI on all queue vectors
+ * iavf_napi_disable_all - disable NAPI on all queue vectors
* @adapter: board private structure
**/
-static void i40evf_napi_disable_all(struct i40evf_adapter *adapter)
+static void iavf_napi_disable_all(struct iavf_adapter *adapter)
{
int q_idx;
- struct i40e_q_vector *q_vector;
+ struct iavf_q_vector *q_vector;
int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
@@ -944,67 +942,67 @@ static void i40evf_napi_disable_all(struct i40evf_adapter *adapter)
}
/**
- * i40evf_configure - set up transmit and receive data structures
+ * iavf_configure - set up transmit and receive data structures
* @adapter: board private structure
**/
-static void i40evf_configure(struct i40evf_adapter *adapter)
+static void iavf_configure(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int i;
- i40evf_set_rx_mode(netdev);
+ iavf_set_rx_mode(netdev);
- i40evf_configure_tx(adapter);
- i40evf_configure_rx(adapter);
- adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
+ iavf_configure_tx(adapter);
+ iavf_configure_rx(adapter);
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES;
for (i = 0; i < adapter->num_active_queues; i++) {
- struct i40e_ring *ring = &adapter->rx_rings[i];
+ struct iavf_ring *ring = &adapter->rx_rings[i];
- i40evf_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ iavf_alloc_rx_buffers(ring, IAVF_DESC_UNUSED(ring));
}
}
/**
- * i40evf_up_complete - Finish the last steps of bringing up a connection
+ * iavf_up_complete - Finish the last steps of bringing up a connection
* @adapter: board private structure
*
- * Expects to be called while holding the __I40EVF_IN_CRITICAL_TASK bit lock.
+ * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
**/
-static void i40evf_up_complete(struct i40evf_adapter *adapter)
+static void iavf_up_complete(struct iavf_adapter *adapter)
{
- adapter->state = __I40EVF_RUNNING;
- clear_bit(__I40E_VSI_DOWN, adapter->vsi.state);
+ adapter->state = __IAVF_RUNNING;
+ clear_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
- i40evf_napi_enable_all(adapter);
+ iavf_napi_enable_all(adapter);
- adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_QUEUES;
+ adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_QUEUES;
if (CLIENT_ENABLED(adapter))
- adapter->flags |= I40EVF_FLAG_CLIENT_NEEDS_OPEN;
+ adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_OPEN;
mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
}
/**
- * i40e_down - Shutdown the connection processing
+ * iavf_down - Shutdown the connection processing
* @adapter: board private structure
*
- * Expects to be called while holding the __I40EVF_IN_CRITICAL_TASK bit lock.
+ * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
**/
-void i40evf_down(struct i40evf_adapter *adapter)
+void iavf_down(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- struct i40evf_vlan_filter *vlf;
- struct i40evf_mac_filter *f;
- struct i40evf_cloud_filter *cf;
+ struct iavf_vlan_filter *vlf;
+ struct iavf_mac_filter *f;
+ struct iavf_cloud_filter *cf;
- if (adapter->state <= __I40EVF_DOWN_PENDING)
+ if (adapter->state <= __IAVF_DOWN_PENDING)
return;
netif_carrier_off(netdev);
netif_tx_disable(netdev);
adapter->link_up = false;
- i40evf_napi_disable_all(adapter);
- i40evf_irq_disable(adapter);
+ iavf_napi_disable_all(adapter);
+ iavf_irq_disable(adapter);
spin_lock_bh(&adapter->mac_vlan_list_lock);
@@ -1031,25 +1029,25 @@ void i40evf_down(struct i40evf_adapter *adapter)
}
spin_unlock_bh(&adapter->cloud_filter_list_lock);
- if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
- adapter->state != __I40EVF_RESETTING) {
+ if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) &&
+ adapter->state != __IAVF_RESETTING) {
/* cancel any current operation */
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
/* Schedule operations to close down the HW. Don't wait
* here for this to complete. The watchdog is still running
* and it will take care of this.
*/
- adapter->aq_required = I40EVF_FLAG_AQ_DEL_MAC_FILTER;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_CLOUD_FILTER;
- adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
+ adapter->aq_required = IAVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
}
mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
}
/**
- * i40evf_acquire_msix_vectors - Setup the MSIX capability
+ * iavf_acquire_msix_vectors - Setup the MSIX capability
* @adapter: board private structure
* @vectors: number of vectors to request
*
@@ -1058,7 +1056,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
* Returns 0 on success, negative on failure
**/
static int
-i40evf_acquire_msix_vectors(struct i40evf_adapter *adapter, int vectors)
+iavf_acquire_msix_vectors(struct iavf_adapter *adapter, int vectors)
{
int err, vector_threshold;
@@ -1092,12 +1090,12 @@ i40evf_acquire_msix_vectors(struct i40evf_adapter *adapter, int vectors)
}
/**
- * i40evf_free_queues - Free memory for all rings
+ * iavf_free_queues - Free memory for all rings
* @adapter: board private structure to initialize
*
* Free all of the memory associated with queue pairs.
**/
-static void i40evf_free_queues(struct i40evf_adapter *adapter)
+static void iavf_free_queues(struct iavf_adapter *adapter)
{
if (!adapter->vsi_res)
return;
@@ -1109,14 +1107,14 @@ static void i40evf_free_queues(struct i40evf_adapter *adapter)
}
/**
- * i40evf_alloc_queues - Allocate memory for all rings
+ * iavf_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
*
* We allocate one ring per queue at run-time since we don't know the
* number of queues at compile-time. The polling_netdev array is
* intended for Multiqueue, but should work fine with a single queue.
**/
-static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
+static int iavf_alloc_queues(struct iavf_adapter *adapter)
{
int i, num_active_queues;
@@ -1137,17 +1135,17 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
adapter->tx_rings = kcalloc(num_active_queues,
- sizeof(struct i40e_ring), GFP_KERNEL);
+ sizeof(struct iavf_ring), GFP_KERNEL);
if (!adapter->tx_rings)
goto err_out;
adapter->rx_rings = kcalloc(num_active_queues,
- sizeof(struct i40e_ring), GFP_KERNEL);
+ sizeof(struct iavf_ring), GFP_KERNEL);
if (!adapter->rx_rings)
goto err_out;
for (i = 0; i < num_active_queues; i++) {
- struct i40e_ring *tx_ring;
- struct i40e_ring *rx_ring;
+ struct iavf_ring *tx_ring;
+ struct iavf_ring *rx_ring;
tx_ring = &adapter->tx_rings[i];
@@ -1155,16 +1153,16 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
tx_ring->netdev = adapter->netdev;
tx_ring->dev = &adapter->pdev->dev;
tx_ring->count = adapter->tx_desc_count;
- tx_ring->itr_setting = I40E_ITR_TX_DEF;
- if (adapter->flags & I40EVF_FLAG_WB_ON_ITR_CAPABLE)
- tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR;
+ tx_ring->itr_setting = IAVF_ITR_TX_DEF;
+ if (adapter->flags & IAVF_FLAG_WB_ON_ITR_CAPABLE)
+ tx_ring->flags |= IAVF_TXR_FLAGS_WB_ON_ITR;
rx_ring = &adapter->rx_rings[i];
rx_ring->queue_index = i;
rx_ring->netdev = adapter->netdev;
rx_ring->dev = &adapter->pdev->dev;
rx_ring->count = adapter->rx_desc_count;
- rx_ring->itr_setting = I40E_ITR_RX_DEF;
+ rx_ring->itr_setting = IAVF_ITR_RX_DEF;
}
adapter->num_active_queues = num_active_queues;
@@ -1172,18 +1170,18 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
return 0;
err_out:
- i40evf_free_queues(adapter);
+ iavf_free_queues(adapter);
return -ENOMEM;
}
/**
- * i40evf_set_interrupt_capability - set MSI-X or FAIL if not supported
+ * iavf_set_interrupt_capability - set MSI-X or FAIL if not supported
* @adapter: board private structure to initialize
*
* Attempt to configure the interrupts using the best available
* capabilities of the hardware and the kernel.
**/
-static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
+static int iavf_set_interrupt_capability(struct iavf_adapter *adapter)
{
int vector, v_budget;
int pairs = 0;
@@ -1213,7 +1211,7 @@ static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
for (vector = 0; vector < v_budget; vector++)
adapter->msix_entries[vector].entry = vector;
- err = i40evf_acquire_msix_vectors(adapter, v_budget);
+ err = iavf_acquire_msix_vectors(adapter, v_budget);
out:
netif_set_real_num_rx_queues(adapter->netdev, pairs);
@@ -1222,16 +1220,16 @@ out:
}
/**
- * i40e_config_rss_aq - Configure RSS keys and lut by using AQ commands
+ * iavf_config_rss_aq - Configure RSS keys and lut by using AQ commands
* @adapter: board private structure
*
* Return 0 on success, negative on failure
**/
-static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
+static int iavf_config_rss_aq(struct iavf_adapter *adapter)
{
struct i40e_aqc_get_set_rss_key_data *rss_key =
(struct i40e_aqc_get_set_rss_key_data *)adapter->rss_key;
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
int ret = 0;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
@@ -1241,21 +1239,21 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
return -EBUSY;
}
- ret = i40evf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
+ ret = iavf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
if (ret) {
dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
+ iavf_stat_str(hw, ret),
+ iavf_aq_str(hw, hw->aq.asq_last_status));
return ret;
}
- ret = i40evf_aq_set_rss_lut(hw, adapter->vsi.id, false,
- adapter->rss_lut, adapter->rss_lut_size);
+ ret = iavf_aq_set_rss_lut(hw, adapter->vsi.id, false,
+ adapter->rss_lut, adapter->rss_lut_size);
if (ret) {
dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
+ iavf_stat_str(hw, ret),
+ iavf_aq_str(hw, hw->aq.asq_last_status));
}
return ret;
@@ -1263,55 +1261,55 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
}
/**
- * i40evf_config_rss_reg - Configure RSS keys and lut by writing registers
+ * iavf_config_rss_reg - Configure RSS keys and lut by writing registers
* @adapter: board private structure
*
* Returns 0 on success, negative on failure
**/
-static int i40evf_config_rss_reg(struct i40evf_adapter *adapter)
+static int iavf_config_rss_reg(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
u32 *dw;
u16 i;
dw = (u32 *)adapter->rss_key;
for (i = 0; i <= adapter->rss_key_size / 4; i++)
- wr32(hw, I40E_VFQF_HKEY(i), dw[i]);
+ wr32(hw, IAVF_VFQF_HKEY(i), dw[i]);
dw = (u32 *)adapter->rss_lut;
for (i = 0; i <= adapter->rss_lut_size / 4; i++)
- wr32(hw, I40E_VFQF_HLUT(i), dw[i]);
+ wr32(hw, IAVF_VFQF_HLUT(i), dw[i]);
- i40e_flush(hw);
+ iavf_flush(hw);
return 0;
}
/**
- * i40evf_config_rss - Configure RSS keys and lut
+ * iavf_config_rss - Configure RSS keys and lut
* @adapter: board private structure
*
* Returns 0 on success, negative on failure
**/
-int i40evf_config_rss(struct i40evf_adapter *adapter)
+int iavf_config_rss(struct iavf_adapter *adapter)
{
if (RSS_PF(adapter)) {
- adapter->aq_required |= I40EVF_FLAG_AQ_SET_RSS_LUT |
- I40EVF_FLAG_AQ_SET_RSS_KEY;
+ adapter->aq_required |= IAVF_FLAG_AQ_SET_RSS_LUT |
+ IAVF_FLAG_AQ_SET_RSS_KEY;
return 0;
} else if (RSS_AQ(adapter)) {
- return i40evf_config_rss_aq(adapter);
+ return iavf_config_rss_aq(adapter);
} else {
- return i40evf_config_rss_reg(adapter);
+ return iavf_config_rss_reg(adapter);
}
}
/**
- * i40evf_fill_rss_lut - Fill the lut with default values
+ * iavf_fill_rss_lut - Fill the lut with default values
* @adapter: board private structure
**/
-static void i40evf_fill_rss_lut(struct i40evf_adapter *adapter)
+static void iavf_fill_rss_lut(struct iavf_adapter *adapter)
{
u16 i;
@@ -1320,47 +1318,46 @@ static void i40evf_fill_rss_lut(struct i40evf_adapter *adapter)
}
/**
- * i40evf_init_rss - Prepare for RSS
+ * iavf_init_rss - Prepare for RSS
* @adapter: board private structure
*
* Return 0 on success, negative on failure
**/
-static int i40evf_init_rss(struct i40evf_adapter *adapter)
+static int iavf_init_rss(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
int ret;
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
+ adapter->hena = IAVF_DEFAULT_RSS_HENA_EXPANDED;
else
- adapter->hena = I40E_DEFAULT_RSS_HENA;
+ adapter->hena = IAVF_DEFAULT_RSS_HENA;
- wr32(hw, I40E_VFQF_HENA(0), (u32)adapter->hena);
- wr32(hw, I40E_VFQF_HENA(1), (u32)(adapter->hena >> 32));
+ wr32(hw, IAVF_VFQF_HENA(0), (u32)adapter->hena);
+ wr32(hw, IAVF_VFQF_HENA(1), (u32)(adapter->hena >> 32));
}
- i40evf_fill_rss_lut(adapter);
-
+ iavf_fill_rss_lut(adapter);
netdev_rss_key_fill((void *)adapter->rss_key, adapter->rss_key_size);
- ret = i40evf_config_rss(adapter);
+ ret = iavf_config_rss(adapter);
return ret;
}
/**
- * i40evf_alloc_q_vectors - Allocate memory for interrupt vectors
+ * iavf_alloc_q_vectors - Allocate memory for interrupt vectors
* @adapter: board private structure to initialize
*
* We allocate one q_vector per queue interrupt. If allocation fails we
* return -ENOMEM.
**/
-static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
+static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
{
int q_idx = 0, num_q_vectors;
- struct i40e_q_vector *q_vector;
+ struct iavf_q_vector *q_vector;
num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
adapter->q_vectors = kcalloc(num_q_vectors, sizeof(*q_vector),
@@ -1376,21 +1373,21 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
q_vector->reg_idx = q_idx;
cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
netif_napi_add(adapter->netdev, &q_vector->napi,
- i40evf_napi_poll, NAPI_POLL_WEIGHT);
+ iavf_napi_poll, NAPI_POLL_WEIGHT);
}
return 0;
}
/**
- * i40evf_free_q_vectors - Free memory allocated for interrupt vectors
+ * iavf_free_q_vectors - Free memory allocated for interrupt vectors
* @adapter: board private structure to initialize
*
* This function frees the memory allocated to the q_vectors. In addition if
* NAPI is enabled it will delete any references to the NAPI struct prior
* to freeing the q_vector.
**/
-static void i40evf_free_q_vectors(struct i40evf_adapter *adapter)
+static void iavf_free_q_vectors(struct iavf_adapter *adapter)
{
int q_idx, num_q_vectors;
int napi_vectors;
@@ -1402,7 +1399,8 @@ static void i40evf_free_q_vectors(struct i40evf_adapter *adapter)
napi_vectors = adapter->num_active_queues;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
- struct i40e_q_vector *q_vector = &adapter->q_vectors[q_idx];
+ struct iavf_q_vector *q_vector = &adapter->q_vectors[q_idx];
+
if (q_idx < napi_vectors)
netif_napi_del(&q_vector->napi);
}
@@ -1411,11 +1409,11 @@ static void i40evf_free_q_vectors(struct i40evf_adapter *adapter)
}
/**
- * i40evf_reset_interrupt_capability - Reset MSIX setup
+ * iavf_reset_interrupt_capability - Reset MSIX setup
* @adapter: board private structure
*
**/
-void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter)
+void iavf_reset_interrupt_capability(struct iavf_adapter *adapter)
{
if (!adapter->msix_entries)
return;
@@ -1426,15 +1424,15 @@ void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter)
}
/**
- * i40evf_init_interrupt_scheme - Determine if MSIX is supported and init
+ * iavf_init_interrupt_scheme - Determine if MSIX is supported and init
* @adapter: board private structure to initialize
*
**/
-int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
+int iavf_init_interrupt_scheme(struct iavf_adapter *adapter)
{
int err;
- err = i40evf_alloc_queues(adapter);
+ err = iavf_alloc_queues(adapter);
if (err) {
dev_err(&adapter->pdev->dev,
"Unable to allocate memory for queues\n");
@@ -1442,7 +1440,7 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
}
rtnl_lock();
- err = i40evf_set_interrupt_capability(adapter);
+ err = iavf_set_interrupt_capability(adapter);
rtnl_unlock();
if (err) {
dev_err(&adapter->pdev->dev,
@@ -1450,7 +1448,7 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
goto err_set_interrupt;
}
- err = i40evf_alloc_q_vectors(adapter);
+ err = iavf_alloc_q_vectors(adapter);
if (err) {
dev_err(&adapter->pdev->dev,
"Unable to allocate memory for queue vectors\n");
@@ -1473,18 +1471,18 @@ int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
return 0;
err_alloc_q_vectors:
- i40evf_reset_interrupt_capability(adapter);
+ iavf_reset_interrupt_capability(adapter);
err_set_interrupt:
- i40evf_free_queues(adapter);
+ iavf_free_queues(adapter);
err_alloc_queues:
return err;
}
/**
- * i40evf_free_rss - Free memory used by RSS structs
+ * iavf_free_rss - Free memory used by RSS structs
* @adapter: board private structure
**/
-static void i40evf_free_rss(struct i40evf_adapter *adapter)
+static void iavf_free_rss(struct iavf_adapter *adapter)
{
kfree(adapter->rss_key);
adapter->rss_key = NULL;
@@ -1494,52 +1492,52 @@ static void i40evf_free_rss(struct i40evf_adapter *adapter)
}
/**
- * i40evf_reinit_interrupt_scheme - Reallocate queues and vectors
+ * iavf_reinit_interrupt_scheme - Reallocate queues and vectors
* @adapter: board private structure
*
* Returns 0 on success, negative on failure
**/
-static int i40evf_reinit_interrupt_scheme(struct i40evf_adapter *adapter)
+static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int err;
if (netif_running(netdev))
- i40evf_free_traffic_irqs(adapter);
- i40evf_free_misc_irq(adapter);
- i40evf_reset_interrupt_capability(adapter);
- i40evf_free_q_vectors(adapter);
- i40evf_free_queues(adapter);
+ iavf_free_traffic_irqs(adapter);
+ iavf_free_misc_irq(adapter);
+ iavf_reset_interrupt_capability(adapter);
+ iavf_free_q_vectors(adapter);
+ iavf_free_queues(adapter);
- err = i40evf_init_interrupt_scheme(adapter);
+ err = iavf_init_interrupt_scheme(adapter);
if (err)
goto err;
netif_tx_stop_all_queues(netdev);
- err = i40evf_request_misc_irq(adapter);
+ err = iavf_request_misc_irq(adapter);
if (err)
goto err;
- set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
+ set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
- i40evf_map_rings_to_vectors(adapter);
+ iavf_map_rings_to_vectors(adapter);
if (RSS_AQ(adapter))
- adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS;
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
else
- err = i40evf_init_rss(adapter);
+ err = iavf_init_rss(adapter);
err:
return err;
}
/**
- * i40evf_watchdog_timer - Periodic call-back timer
+ * iavf_watchdog_timer - Periodic call-back timer
* @data: pointer to adapter disguised as unsigned long
**/
-static void i40evf_watchdog_timer(struct timer_list *t)
+static void iavf_watchdog_timer(struct timer_list *t)
{
- struct i40evf_adapter *adapter = from_timer(adapter, t,
+ struct iavf_adapter *adapter = from_timer(adapter, t,
watchdog_timer);
schedule_work(&adapter->watchdog_task);
@@ -1547,31 +1545,31 @@ static void i40evf_watchdog_timer(struct timer_list *t)
}
/**
- * i40evf_watchdog_task - Periodic call-back task
+ * iavf_watchdog_task - Periodic call-back task
* @work: pointer to work_struct
**/
-static void i40evf_watchdog_task(struct work_struct *work)
+static void iavf_watchdog_task(struct work_struct *work)
{
- struct i40evf_adapter *adapter = container_of(work,
- struct i40evf_adapter,
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
watchdog_task);
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
u32 reg_val;
- if (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section))
+ if (test_and_set_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section))
goto restart_watchdog;
- if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
- reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) {
+ reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
+ IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
(reg_val == VIRTCHNL_VFR_COMPLETED)) {
/* A chance for redemption! */
dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
- adapter->state = __I40EVF_STARTUP;
- adapter->flags &= ~I40EVF_FLAG_PF_COMMS_FAILED;
+ adapter->state = __IAVF_STARTUP;
+ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
schedule_delayed_work(&adapter->init_task, 10);
- clear_bit(__I40EVF_IN_CRITICAL_TASK,
+ clear_bit(__IAVF_IN_CRITICAL_TASK,
&adapter->crit_section);
/* Don't reschedule the watchdog, since we've restarted
* the init task. When init_task contacts the PF and
@@ -1585,15 +1583,15 @@ static void i40evf_watchdog_task(struct work_struct *work)
goto watchdog_done;
}
- if ((adapter->state < __I40EVF_DOWN) ||
- (adapter->flags & I40EVF_FLAG_RESET_PENDING))
+ if ((adapter->state < __IAVF_DOWN) ||
+ (adapter->flags & IAVF_FLAG_RESET_PENDING))
goto watchdog_done;
/* check for reset */
- reg_val = rd32(hw, I40E_VF_ARQLEN1) & I40E_VF_ARQLEN1_ARQENABLE_MASK;
- if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING) && !reg_val) {
- adapter->state = __I40EVF_RESETTING;
- adapter->flags |= I40EVF_FLAG_RESET_PENDING;
+ reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
+ if (!(adapter->flags & IAVF_FLAG_RESET_PENDING) && !reg_val) {
+ adapter->state = __IAVF_RESETTING;
+ adapter->flags |= IAVF_FLAG_RESET_PENDING;
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
schedule_work(&adapter->reset_task);
adapter->aq_required = 0;
@@ -1605,140 +1603,140 @@ static void i40evf_watchdog_task(struct work_struct *work)
* here so we don't race on the admin queue.
*/
if (adapter->current_op) {
- if (!i40evf_asq_done(hw)) {
+ if (!iavf_asq_done(hw)) {
dev_dbg(&adapter->pdev->dev, "Admin queue timeout\n");
- i40evf_send_api_ver(adapter);
+ iavf_send_api_ver(adapter);
}
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_GET_CONFIG) {
- i40evf_send_vf_config_msg(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_CONFIG) {
+ iavf_send_vf_config_msg(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_QUEUES) {
- i40evf_disable_queues(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_QUEUES) {
+ iavf_disable_queues(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_MAP_VECTORS) {
- i40evf_map_queues(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_MAP_VECTORS) {
+ iavf_map_queues(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ADD_MAC_FILTER) {
- i40evf_add_ether_addrs(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ADD_MAC_FILTER) {
+ iavf_add_ether_addrs(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ADD_VLAN_FILTER) {
- i40evf_add_vlans(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ADD_VLAN_FILTER) {
+ iavf_add_vlans(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DEL_MAC_FILTER) {
- i40evf_del_ether_addrs(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DEL_MAC_FILTER) {
+ iavf_del_ether_addrs(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DEL_VLAN_FILTER) {
- i40evf_del_vlans(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DEL_VLAN_FILTER) {
+ iavf_del_vlans(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING) {
- i40evf_enable_vlan_stripping(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING) {
+ iavf_enable_vlan_stripping(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING) {
- i40evf_disable_vlan_stripping(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING) {
+ iavf_disable_vlan_stripping(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_CONFIGURE_QUEUES) {
- i40evf_configure_queues(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_QUEUES) {
+ iavf_configure_queues(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ENABLE_QUEUES) {
- i40evf_enable_queues(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_QUEUES) {
+ iavf_enable_queues(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_CONFIGURE_RSS) {
+ if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_RSS) {
/* This message goes straight to the firmware, not the
* PF, so we don't have to set current_op as we will
* not get a response through the ARQ.
*/
- i40evf_init_rss(adapter);
- adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_RSS;
+ iavf_init_rss(adapter);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_RSS;
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_GET_HENA) {
- i40evf_get_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_HENA) {
+ iavf_get_hena(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_SET_HENA) {
- i40evf_set_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_SET_HENA) {
+ iavf_set_hena(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_SET_RSS_KEY) {
- i40evf_set_rss_key(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_KEY) {
+ iavf_set_rss_key(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_SET_RSS_LUT) {
- i40evf_set_rss_lut(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_LUT) {
+ iavf_set_rss_lut(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
- i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
+ if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) {
+ iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
- i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
+ if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) {
+ iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
- if ((adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) &&
- (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_ALLMULTI)) {
- i40evf_set_promiscuous(adapter, 0);
+ if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) &&
+ (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) {
+ iavf_set_promiscuous(adapter, 0);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ENABLE_CHANNELS) {
- i40evf_enable_channels(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CHANNELS) {
+ iavf_enable_channels(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_CHANNELS) {
- i40evf_disable_channels(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CHANNELS) {
+ iavf_disable_channels(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_ADD_CLOUD_FILTER) {
- i40evf_add_cloud_filter(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_ADD_CLOUD_FILTER) {
+ iavf_add_cloud_filter(adapter);
goto watchdog_done;
}
- if (adapter->aq_required & I40EVF_FLAG_AQ_DEL_CLOUD_FILTER) {
- i40evf_del_cloud_filter(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_DEL_CLOUD_FILTER) {
+ iavf_del_cloud_filter(adapter);
goto watchdog_done;
}
schedule_delayed_work(&adapter->client_task, msecs_to_jiffies(5));
- if (adapter->state == __I40EVF_RUNNING)
- i40evf_request_stats(adapter);
+ if (adapter->state == __IAVF_RUNNING)
+ iavf_request_stats(adapter);
watchdog_done:
- if (adapter->state == __I40EVF_RUNNING)
- i40evf_detect_recover_hung(&adapter->vsi);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ if (adapter->state == __IAVF_RUNNING)
+ iavf_detect_recover_hung(&adapter->vsi);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
restart_watchdog:
- if (adapter->state == __I40EVF_REMOVE)
+ if (adapter->state == __IAVF_REMOVE)
return;
if (adapter->aq_required)
mod_timer(&adapter->watchdog_timer,
@@ -1748,28 +1746,28 @@ restart_watchdog:
schedule_work(&adapter->adminq_task);
}
-static void i40evf_disable_vf(struct i40evf_adapter *adapter)
+static void iavf_disable_vf(struct iavf_adapter *adapter)
{
- struct i40evf_mac_filter *f, *ftmp;
- struct i40evf_vlan_filter *fv, *fvtmp;
- struct i40evf_cloud_filter *cf, *cftmp;
+ struct iavf_mac_filter *f, *ftmp;
+ struct iavf_vlan_filter *fv, *fvtmp;
+ struct iavf_cloud_filter *cf, *cftmp;
- adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
+ adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
/* We don't use netif_running() because it may be true prior to
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
*/
- if (adapter->state == __I40EVF_RUNNING) {
- set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
+ if (adapter->state == __IAVF_RUNNING) {
+ set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
netif_carrier_off(adapter->netdev);
netif_tx_disable(adapter->netdev);
adapter->link_up = false;
- i40evf_napi_disable_all(adapter);
- i40evf_irq_disable(adapter);
- i40evf_free_traffic_irqs(adapter);
- i40evf_free_all_tx_resources(adapter);
- i40evf_free_all_rx_resources(adapter);
+ iavf_napi_disable_all(adapter);
+ iavf_irq_disable(adapter);
+ iavf_free_traffic_irqs(adapter);
+ iavf_free_all_tx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
}
spin_lock_bh(&adapter->mac_vlan_list_lock);
@@ -1795,41 +1793,41 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
}
spin_unlock_bh(&adapter->cloud_filter_list_lock);
- i40evf_free_misc_irq(adapter);
- i40evf_reset_interrupt_capability(adapter);
- i40evf_free_queues(adapter);
- i40evf_free_q_vectors(adapter);
+ iavf_free_misc_irq(adapter);
+ iavf_reset_interrupt_capability(adapter);
+ iavf_free_queues(adapter);
+ iavf_free_q_vectors(adapter);
kfree(adapter->vf_res);
- i40evf_shutdown_adminq(&adapter->hw);
+ iavf_shutdown_adminq(&adapter->hw);
adapter->netdev->flags &= ~IFF_UP;
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
- adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
- adapter->state = __I40EVF_DOWN;
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
+ adapter->state = __IAVF_DOWN;
wake_up(&adapter->down_waitqueue);
dev_info(&adapter->pdev->dev, "Reset task did not complete, VF disabled\n");
}
-#define I40EVF_RESET_WAIT_MS 10
-#define I40EVF_RESET_WAIT_COUNT 500
+#define IAVF_RESET_WAIT_MS 10
+#define IAVF_RESET_WAIT_COUNT 500
/**
- * i40evf_reset_task - Call-back task to handle hardware reset
+ * iavf_reset_task - Call-back task to handle hardware reset
* @work: pointer to work_struct
*
* During reset we need to shut down and reinitialize the admin queue
* before we can use it to communicate with the PF again. We also clear
* and reinit the rings because that context is lost as well.
**/
-static void i40evf_reset_task(struct work_struct *work)
+static void iavf_reset_task(struct work_struct *work)
{
- struct i40evf_adapter *adapter = container_of(work,
- struct i40evf_adapter,
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
reset_task);
struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
- struct i40e_hw *hw = &adapter->hw;
- struct i40evf_vlan_filter *vlf;
- struct i40evf_cloud_filter *cf;
- struct i40evf_mac_filter *f;
+ struct iavf_hw *hw = &adapter->hw;
+ struct iavf_vlan_filter *vlf;
+ struct iavf_cloud_filter *cf;
+ struct iavf_mac_filter *f;
u32 reg_val;
int i = 0, err;
bool running;
@@ -1837,63 +1835,63 @@ static void i40evf_reset_task(struct work_struct *work)
/* When device is being removed it doesn't make sense to run the reset
* task, just return in such a case.
*/
- if (test_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section))
+ if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
return;
- while (test_and_set_bit(__I40EVF_IN_CLIENT_TASK,
+ while (test_and_set_bit(__IAVF_IN_CLIENT_TASK,
&adapter->crit_section))
usleep_range(500, 1000);
if (CLIENT_ENABLED(adapter)) {
- adapter->flags &= ~(I40EVF_FLAG_CLIENT_NEEDS_OPEN |
- I40EVF_FLAG_CLIENT_NEEDS_CLOSE |
- I40EVF_FLAG_CLIENT_NEEDS_L2_PARAMS |
- I40EVF_FLAG_SERVICE_CLIENT_REQUESTED);
+ adapter->flags &= ~(IAVF_FLAG_CLIENT_NEEDS_OPEN |
+ IAVF_FLAG_CLIENT_NEEDS_CLOSE |
+ IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS |
+ IAVF_FLAG_SERVICE_CLIENT_REQUESTED);
cancel_delayed_work_sync(&adapter->client_task);
- i40evf_notify_client_close(&adapter->vsi, true);
+ iavf_notify_client_close(&adapter->vsi, true);
}
- i40evf_misc_irq_disable(adapter);
- if (adapter->flags & I40EVF_FLAG_RESET_NEEDED) {
- adapter->flags &= ~I40EVF_FLAG_RESET_NEEDED;
+ iavf_misc_irq_disable(adapter);
+ if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
+ adapter->flags &= ~IAVF_FLAG_RESET_NEEDED;
/* Restart the AQ here. If we have been reset but didn't
* detect it, or if the PF had to reinit, our AQ will be hosed.
*/
- i40evf_shutdown_adminq(hw);
- i40evf_init_adminq(hw);
- i40evf_request_reset(adapter);
+ iavf_shutdown_adminq(hw);
+ iavf_init_adminq(hw);
+ iavf_request_reset(adapter);
}
- adapter->flags |= I40EVF_FLAG_RESET_PENDING;
+ adapter->flags |= IAVF_FLAG_RESET_PENDING;
/* poll until we see the reset actually happen */
- for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) {
- reg_val = rd32(hw, I40E_VF_ARQLEN1) &
- I40E_VF_ARQLEN1_ARQENABLE_MASK;
+ for (i = 0; i < IAVF_RESET_WAIT_COUNT; i++) {
+ reg_val = rd32(hw, IAVF_VF_ARQLEN1) &
+ IAVF_VF_ARQLEN1_ARQENABLE_MASK;
if (!reg_val)
break;
usleep_range(5000, 10000);
}
- if (i == I40EVF_RESET_WAIT_COUNT) {
+ if (i == IAVF_RESET_WAIT_COUNT) {
dev_info(&adapter->pdev->dev, "Never saw reset\n");
goto continue_reset; /* act like the reset happened */
}
/* wait until the reset is complete and the PF is responding to us */
- for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) {
+ for (i = 0; i < IAVF_RESET_WAIT_COUNT; i++) {
/* sleep first to make sure a minimum wait time is met */
- msleep(I40EVF_RESET_WAIT_MS);
+ msleep(IAVF_RESET_WAIT_MS);
- reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
+ IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
if (reg_val == VIRTCHNL_VFR_VFACTIVE)
break;
}
pci_set_master(adapter->pdev);
- if (i == I40EVF_RESET_WAIT_COUNT) {
+ if (i == IAVF_RESET_WAIT_COUNT) {
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
reg_val);
- i40evf_disable_vf(adapter);
- clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
+ iavf_disable_vf(adapter);
+ clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -1902,44 +1900,44 @@ continue_reset:
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
*/
- running = ((adapter->state == __I40EVF_RUNNING) ||
- (adapter->state == __I40EVF_RESETTING));
+ running = ((adapter->state == __IAVF_RUNNING) ||
+ (adapter->state == __IAVF_RESETTING));
if (running) {
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
- i40evf_napi_disable_all(adapter);
+ iavf_napi_disable_all(adapter);
}
- i40evf_irq_disable(adapter);
+ iavf_irq_disable(adapter);
- adapter->state = __I40EVF_RESETTING;
- adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
+ adapter->state = __IAVF_RESETTING;
+ adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
/* free the Tx/Rx rings and descriptors, might be better to just
* re-use them sometime in the future
*/
- i40evf_free_all_rx_resources(adapter);
- i40evf_free_all_tx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
+ iavf_free_all_tx_resources(adapter);
- adapter->flags |= I40EVF_FLAG_QUEUES_DISABLED;
+ adapter->flags |= IAVF_FLAG_QUEUES_DISABLED;
/* kill and reinit the admin queue */
- i40evf_shutdown_adminq(hw);
+ iavf_shutdown_adminq(hw);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- err = i40evf_init_adminq(hw);
+ err = iavf_init_adminq(hw);
if (err)
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
err);
adapter->aq_required = 0;
- if (adapter->flags & I40EVF_FLAG_REINIT_ITR_NEEDED) {
- err = i40evf_reinit_interrupt_scheme(adapter);
+ if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ err = iavf_reinit_interrupt_scheme(adapter);
if (err)
goto reset_err;
}
- adapter->aq_required |= I40EVF_FLAG_AQ_GET_CONFIG;
- adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
+ adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG;
+ adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS;
spin_lock_bh(&adapter->mac_vlan_list_lock);
@@ -1964,10 +1962,10 @@ continue_reset:
}
spin_unlock_bh(&adapter->cloud_filter_list_lock);
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_CLOUD_FILTER;
- i40evf_misc_irq_enable(adapter);
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
+ iavf_misc_irq_enable(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2);
@@ -1976,84 +1974,83 @@ continue_reset:
*/
if (running) {
/* allocate transmit descriptors */
- err = i40evf_setup_all_tx_resources(adapter);
+ err = iavf_setup_all_tx_resources(adapter);
if (err)
goto reset_err;
/* allocate receive descriptors */
- err = i40evf_setup_all_rx_resources(adapter);
+ err = iavf_setup_all_rx_resources(adapter);
if (err)
goto reset_err;
- if (adapter->flags & I40EVF_FLAG_REINIT_ITR_NEEDED) {
- err = i40evf_request_traffic_irqs(adapter,
- netdev->name);
+ if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ err = iavf_request_traffic_irqs(adapter, netdev->name);
if (err)
goto reset_err;
- adapter->flags &= ~I40EVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
}
- i40evf_configure(adapter);
+ iavf_configure(adapter);
- i40evf_up_complete(adapter);
+ iavf_up_complete(adapter);
- i40evf_irq_enable(adapter, true);
+ iavf_irq_enable(adapter, true);
} else {
- adapter->state = __I40EVF_DOWN;
+ adapter->state = __IAVF_DOWN;
wake_up(&adapter->down_waitqueue);
}
- clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
return;
reset_err:
- clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
- i40evf_close(netdev);
+ iavf_close(netdev);
}
/**
- * i40evf_adminq_task - worker thread to clean the admin queue
+ * iavf_adminq_task - worker thread to clean the admin queue
* @work: pointer to work_struct containing our data
**/
-static void i40evf_adminq_task(struct work_struct *work)
+static void iavf_adminq_task(struct work_struct *work)
{
- struct i40evf_adapter *adapter =
- container_of(work, struct i40evf_adapter, adminq_task);
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_adapter *adapter =
+ container_of(work, struct iavf_adapter, adminq_task);
+ struct iavf_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
enum virtchnl_ops v_op;
- i40e_status ret, v_ret;
+ iavf_status ret, v_ret;
u32 val, oldval;
u16 pending;
- if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED)
+ if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
goto out;
- event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
+ event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf)
goto out;
do {
- ret = i40evf_clean_arq_element(hw, &event, &pending);
+ ret = iavf_clean_arq_element(hw, &event, &pending);
v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- v_ret = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+ v_ret = (iavf_status)le32_to_cpu(event.desc.cookie_low);
if (ret || !v_op)
break; /* No event to process or error cleaning ARQ */
- i40evf_virtchnl_completion(adapter, v_op, v_ret, event.msg_buf,
- event.msg_len);
+ iavf_virtchnl_completion(adapter, v_op, v_ret, event.msg_buf,
+ event.msg_len);
if (pending != 0)
- memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
+ memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE);
} while (pending);
if ((adapter->flags &
- (I40EVF_FLAG_RESET_PENDING | I40EVF_FLAG_RESET_NEEDED)) ||
- adapter->state == __I40EVF_RESETTING)
+ (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
+ adapter->state == __IAVF_RESETTING)
goto freedom;
/* check for error indications */
@@ -2061,34 +2058,34 @@ static void i40evf_adminq_task(struct work_struct *work)
if (val == 0xdeadbeef) /* indicates device in reset */
goto freedom;
oldval = val;
- if (val & I40E_VF_ARQLEN1_ARQVFE_MASK) {
+ if (val & IAVF_VF_ARQLEN1_ARQVFE_MASK) {
dev_info(&adapter->pdev->dev, "ARQ VF Error detected\n");
- val &= ~I40E_VF_ARQLEN1_ARQVFE_MASK;
+ val &= ~IAVF_VF_ARQLEN1_ARQVFE_MASK;
}
- if (val & I40E_VF_ARQLEN1_ARQOVFL_MASK) {
+ if (val & IAVF_VF_ARQLEN1_ARQOVFL_MASK) {
dev_info(&adapter->pdev->dev, "ARQ Overflow Error detected\n");
- val &= ~I40E_VF_ARQLEN1_ARQOVFL_MASK;
+ val &= ~IAVF_VF_ARQLEN1_ARQOVFL_MASK;
}
- if (val & I40E_VF_ARQLEN1_ARQCRIT_MASK) {
+ if (val & IAVF_VF_ARQLEN1_ARQCRIT_MASK) {
dev_info(&adapter->pdev->dev, "ARQ Critical Error detected\n");
- val &= ~I40E_VF_ARQLEN1_ARQCRIT_MASK;
+ val &= ~IAVF_VF_ARQLEN1_ARQCRIT_MASK;
}
if (oldval != val)
wr32(hw, hw->aq.arq.len, val);
val = rd32(hw, hw->aq.asq.len);
oldval = val;
- if (val & I40E_VF_ATQLEN1_ATQVFE_MASK) {
+ if (val & IAVF_VF_ATQLEN1_ATQVFE_MASK) {
dev_info(&adapter->pdev->dev, "ASQ VF Error detected\n");
- val &= ~I40E_VF_ATQLEN1_ATQVFE_MASK;
+ val &= ~IAVF_VF_ATQLEN1_ATQVFE_MASK;
}
- if (val & I40E_VF_ATQLEN1_ATQOVFL_MASK) {
+ if (val & IAVF_VF_ATQLEN1_ATQOVFL_MASK) {
dev_info(&adapter->pdev->dev, "ASQ Overflow Error detected\n");
- val &= ~I40E_VF_ATQLEN1_ATQOVFL_MASK;
+ val &= ~IAVF_VF_ATQLEN1_ATQOVFL_MASK;
}
- if (val & I40E_VF_ATQLEN1_ATQCRIT_MASK) {
+ if (val & IAVF_VF_ATQLEN1_ATQCRIT_MASK) {
dev_info(&adapter->pdev->dev, "ASQ Critical Error detected\n");
- val &= ~I40E_VF_ATQLEN1_ATQCRIT_MASK;
+ val &= ~IAVF_VF_ATQLEN1_ATQCRIT_MASK;
}
if (oldval != val)
wr32(hw, hw->aq.asq.len, val);
@@ -2097,58 +2094,58 @@ freedom:
kfree(event.msg_buf);
out:
/* re-enable Admin queue interrupt cause */
- i40evf_misc_irq_enable(adapter);
+ iavf_misc_irq_enable(adapter);
}
/**
- * i40evf_client_task - worker thread to perform client work
+ * iavf_client_task - worker thread to perform client work
* @work: pointer to work_struct containing our data
*
* This task handles client interactions. Because client calls can be
* reentrant, we can't handle them in the watchdog.
**/
-static void i40evf_client_task(struct work_struct *work)
+static void iavf_client_task(struct work_struct *work)
{
- struct i40evf_adapter *adapter =
- container_of(work, struct i40evf_adapter, client_task.work);
+ struct iavf_adapter *adapter =
+ container_of(work, struct iavf_adapter, client_task.work);
/* If we can't get the client bit, just give up. We'll be rescheduled
* later.
*/
- if (test_and_set_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section))
+ if (test_and_set_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section))
return;
- if (adapter->flags & I40EVF_FLAG_SERVICE_CLIENT_REQUESTED) {
- i40evf_client_subtask(adapter);
- adapter->flags &= ~I40EVF_FLAG_SERVICE_CLIENT_REQUESTED;
+ if (adapter->flags & IAVF_FLAG_SERVICE_CLIENT_REQUESTED) {
+ iavf_client_subtask(adapter);
+ adapter->flags &= ~IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
goto out;
}
- if (adapter->flags & I40EVF_FLAG_CLIENT_NEEDS_L2_PARAMS) {
- i40evf_notify_client_l2_params(&adapter->vsi);
- adapter->flags &= ~I40EVF_FLAG_CLIENT_NEEDS_L2_PARAMS;
+ if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS) {
+ iavf_notify_client_l2_params(&adapter->vsi);
+ adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS;
goto out;
}
- if (adapter->flags & I40EVF_FLAG_CLIENT_NEEDS_CLOSE) {
- i40evf_notify_client_close(&adapter->vsi, false);
- adapter->flags &= ~I40EVF_FLAG_CLIENT_NEEDS_CLOSE;
+ if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_CLOSE) {
+ iavf_notify_client_close(&adapter->vsi, false);
+ adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_CLOSE;
goto out;
}
- if (adapter->flags & I40EVF_FLAG_CLIENT_NEEDS_OPEN) {
- i40evf_notify_client_open(&adapter->vsi);
- adapter->flags &= ~I40EVF_FLAG_CLIENT_NEEDS_OPEN;
+ if (adapter->flags & IAVF_FLAG_CLIENT_NEEDS_OPEN) {
+ iavf_notify_client_open(&adapter->vsi);
+ adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_OPEN;
}
out:
- clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
}
/**
- * i40evf_free_all_tx_resources - Free Tx Resources for All Queues
+ * iavf_free_all_tx_resources - Free Tx Resources for All Queues
* @adapter: board private structure
*
* Free all transmit software resources
**/
-void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter)
+void iavf_free_all_tx_resources(struct iavf_adapter *adapter)
{
int i;
@@ -2157,11 +2154,11 @@ void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter)
for (i = 0; i < adapter->num_active_queues; i++)
if (adapter->tx_rings[i].desc)
- i40evf_free_tx_resources(&adapter->tx_rings[i]);
+ iavf_free_tx_resources(&adapter->tx_rings[i]);
}
/**
- * i40evf_setup_all_tx_resources - allocate all queues Tx resources
+ * iavf_setup_all_tx_resources - allocate all queues Tx resources
* @adapter: board private structure
*
* If this function returns with an error, then it's possible one or
@@ -2170,13 +2167,13 @@ void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter)
*
* Return 0 on success, negative on failure
**/
-static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter)
+static int iavf_setup_all_tx_resources(struct iavf_adapter *adapter)
{
int i, err = 0;
for (i = 0; i < adapter->num_active_queues; i++) {
adapter->tx_rings[i].count = adapter->tx_desc_count;
- err = i40evf_setup_tx_descriptors(&adapter->tx_rings[i]);
+ err = iavf_setup_tx_descriptors(&adapter->tx_rings[i]);
if (!err)
continue;
dev_err(&adapter->pdev->dev,
@@ -2188,7 +2185,7 @@ static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter)
}
/**
- * i40evf_setup_all_rx_resources - allocate all queues Rx resources
+ * iavf_setup_all_rx_resources - allocate all queues Rx resources
* @adapter: board private structure
*
* If this function returns with an error, then it's possible one or
@@ -2197,13 +2194,13 @@ static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter)
*
* Return 0 on success, negative on failure
**/
-static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter)
+static int iavf_setup_all_rx_resources(struct iavf_adapter *adapter)
{
int i, err = 0;
for (i = 0; i < adapter->num_active_queues; i++) {
adapter->rx_rings[i].count = adapter->rx_desc_count;
- err = i40evf_setup_rx_descriptors(&adapter->rx_rings[i]);
+ err = iavf_setup_rx_descriptors(&adapter->rx_rings[i]);
if (!err)
continue;
dev_err(&adapter->pdev->dev,
@@ -2214,12 +2211,12 @@ static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter)
}
/**
- * i40evf_free_all_rx_resources - Free Rx Resources for All Queues
+ * iavf_free_all_rx_resources - Free Rx Resources for All Queues
* @adapter: board private structure
*
* Free all receive software resources
**/
-void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter)
+void iavf_free_all_rx_resources(struct iavf_adapter *adapter)
{
int i;
@@ -2228,16 +2225,16 @@ void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter)
for (i = 0; i < adapter->num_active_queues; i++)
if (adapter->rx_rings[i].desc)
- i40evf_free_rx_resources(&adapter->rx_rings[i]);
+ iavf_free_rx_resources(&adapter->rx_rings[i]);
}
/**
- * i40evf_validate_tx_bandwidth - validate the max Tx bandwidth
+ * iavf_validate_tx_bandwidth - validate the max Tx bandwidth
* @adapter: board private structure
* @max_tx_rate: max Tx bw for a tc
**/
-static int i40evf_validate_tx_bandwidth(struct i40evf_adapter *adapter,
- u64 max_tx_rate)
+static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
+ u64 max_tx_rate)
{
int speed = 0, ret = 0;
@@ -2274,7 +2271,7 @@ static int i40evf_validate_tx_bandwidth(struct i40evf_adapter *adapter,
}
/**
- * i40evf_validate_channel_config - validate queue mapping info
+ * iavf_validate_channel_config - validate queue mapping info
* @adapter: board private structure
* @mqprio_qopt: queue parameters
*
@@ -2282,15 +2279,15 @@ static int i40evf_validate_tx_bandwidth(struct i40evf_adapter *adapter,
* configure queue channels is valid or not. Returns 0 on a valid
* config.
**/
-static int i40evf_validate_ch_config(struct i40evf_adapter *adapter,
- struct tc_mqprio_qopt_offload *mqprio_qopt)
+static int iavf_validate_ch_config(struct iavf_adapter *adapter,
+ struct tc_mqprio_qopt_offload *mqprio_qopt)
{
u64 total_max_rate = 0;
int i, num_qps = 0;
u64 tx_rate = 0;
int ret = 0;
- if (mqprio_qopt->qopt.num_tc > I40EVF_MAX_TRAFFIC_CLASS ||
+ if (mqprio_qopt->qopt.num_tc > IAVF_MAX_TRAFFIC_CLASS ||
mqprio_qopt->qopt.num_tc < 1)
return -EINVAL;
@@ -2305,24 +2302,24 @@ static int i40evf_validate_ch_config(struct i40evf_adapter *adapter,
}
/*convert to Mbps */
tx_rate = div_u64(mqprio_qopt->max_rate[i],
- I40EVF_MBPS_DIVISOR);
+ IAVF_MBPS_DIVISOR);
total_max_rate += tx_rate;
num_qps += mqprio_qopt->qopt.count[i];
}
- if (num_qps > I40EVF_MAX_REQ_QUEUES)
+ if (num_qps > IAVF_MAX_REQ_QUEUES)
return -EINVAL;
- ret = i40evf_validate_tx_bandwidth(adapter, total_max_rate);
+ ret = iavf_validate_tx_bandwidth(adapter, total_max_rate);
return ret;
}
/**
- * i40evf_del_all_cloud_filters - delete all cloud filters
+ * iavf_del_all_cloud_filters - delete all cloud filters
* on the traffic classes
**/
-static void i40evf_del_all_cloud_filters(struct i40evf_adapter *adapter)
+static void iavf_del_all_cloud_filters(struct iavf_adapter *adapter)
{
- struct i40evf_cloud_filter *cf, *cftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
spin_lock_bh(&adapter->cloud_filter_list_lock);
list_for_each_entry_safe(cf, cftmp, &adapter->cloud_filter_list,
@@ -2335,7 +2332,7 @@ static void i40evf_del_all_cloud_filters(struct i40evf_adapter *adapter)
}
/**
- * __i40evf_setup_tc - configure multiple traffic classes
+ * __iavf_setup_tc - configure multiple traffic classes
* @netdev: network interface device structure
* @type_date: tc offload data
*
@@ -2345,10 +2342,10 @@ static void i40evf_del_all_cloud_filters(struct i40evf_adapter *adapter)
*
* Returns 0 on success.
**/
-static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
+static int __iavf_setup_tc(struct net_device *netdev, void *type_data)
{
struct tc_mqprio_qopt_offload *mqprio_qopt = type_data;
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
struct virtchnl_vf_resource *vfres = adapter->vf_res;
u8 num_tc = 0, total_qps = 0;
int ret = 0, netdev_tc = 0;
@@ -2361,14 +2358,14 @@ static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
/* delete queue_channel */
if (!mqprio_qopt->qopt.hw) {
- if (adapter->ch_config.state == __I40EVF_TC_RUNNING) {
+ if (adapter->ch_config.state == __IAVF_TC_RUNNING) {
/* reset the tc configuration */
netdev_reset_tc(netdev);
adapter->num_tc = 0;
netif_tx_stop_all_queues(netdev);
netif_tx_disable(netdev);
- i40evf_del_all_cloud_filters(adapter);
- adapter->aq_required = I40EVF_FLAG_AQ_DISABLE_CHANNELS;
+ iavf_del_all_cloud_filters(adapter);
+ adapter->aq_required = IAVF_FLAG_AQ_DISABLE_CHANNELS;
goto exit;
} else {
return -EINVAL;
@@ -2381,12 +2378,12 @@ static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
dev_err(&adapter->pdev->dev, "ADq not supported\n");
return -EOPNOTSUPP;
}
- if (adapter->ch_config.state != __I40EVF_TC_INVALID) {
+ if (adapter->ch_config.state != __IAVF_TC_INVALID) {
dev_err(&adapter->pdev->dev, "TC configuration already exists\n");
return -EINVAL;
}
- ret = i40evf_validate_ch_config(adapter, mqprio_qopt);
+ ret = iavf_validate_ch_config(adapter, mqprio_qopt);
if (ret)
return ret;
/* Return if same TC config is requested */
@@ -2394,7 +2391,7 @@ static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
return 0;
adapter->num_tc = num_tc;
- for (i = 0; i < I40EVF_MAX_TRAFFIC_CLASS; i++) {
+ for (i = 0; i < IAVF_MAX_TRAFFIC_CLASS; i++) {
if (i < num_tc) {
adapter->ch_config.ch_info[i].count =
mqprio_qopt->qopt.count[i];
@@ -2404,7 +2401,7 @@ static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
max_tx_rate = mqprio_qopt->max_rate[i];
/* convert to Mbps */
max_tx_rate = div_u64(max_tx_rate,
- I40EVF_MBPS_DIVISOR);
+ IAVF_MBPS_DIVISOR);
adapter->ch_config.ch_info[i].max_tx_rate =
max_tx_rate;
} else {
@@ -2415,11 +2412,11 @@ static int __i40evf_setup_tc(struct net_device *netdev, void *type_data)
adapter->ch_config.total_qps = total_qps;
netif_tx_stop_all_queues(netdev);
netif_tx_disable(netdev);
- adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_CHANNELS;
+ adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_CHANNELS;
netdev_reset_tc(netdev);
/* Report the tc mapping up the stack */
netdev_set_num_tc(adapter->netdev, num_tc);
- for (i = 0; i < I40EVF_MAX_TRAFFIC_CLASS; i++) {
+ for (i = 0; i < IAVF_MAX_TRAFFIC_CLASS; i++) {
u16 qcount = mqprio_qopt->qopt.count[i];
u16 qoffset = mqprio_qopt->qopt.offset[i];
@@ -2433,14 +2430,14 @@ exit:
}
/**
- * i40evf_parse_cls_flower - Parse tc flower filters provided by kernel
+ * iavf_parse_cls_flower - Parse tc flower filters provided by kernel
* @adapter: board private structure
* @cls_flower: pointer to struct tc_cls_flower_offload
* @filter: pointer to cloud filter structure
*/
-static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
- struct tc_cls_flower_offload *f,
- struct i40evf_cloud_filter *filter)
+static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
+ struct tc_cls_flower_offload *f,
+ struct iavf_cloud_filter *filter)
{
u16 n_proto_mask = 0;
u16 n_proto_key = 0;
@@ -2471,7 +2468,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
f->mask);
if (mask->keyid != 0)
- field_flags |= I40EVF_CLOUD_FIELD_TEN_ID;
+ field_flags |= IAVF_CLOUD_FIELD_TEN_ID;
}
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
@@ -2518,7 +2515,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
/* use is_broadcast and is_zero to check for all 0xf or 0 */
if (!is_zero_ether_addr(mask->dst)) {
if (is_broadcast_ether_addr(mask->dst)) {
- field_flags |= I40EVF_CLOUD_FIELD_OMAC;
+ field_flags |= IAVF_CLOUD_FIELD_OMAC;
} else {
dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n",
mask->dst);
@@ -2528,7 +2525,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (!is_zero_ether_addr(mask->src)) {
if (is_broadcast_ether_addr(mask->src)) {
- field_flags |= I40EVF_CLOUD_FIELD_IMAC;
+ field_flags |= IAVF_CLOUD_FIELD_IMAC;
} else {
dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n",
mask->src);
@@ -2569,7 +2566,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (mask->vlan_id) {
if (mask->vlan_id == VLAN_VID_MASK) {
- field_flags |= I40EVF_CLOUD_FIELD_IVLAN;
+ field_flags |= IAVF_CLOUD_FIELD_IVLAN;
} else {
dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n",
mask->vlan_id);
@@ -2601,7 +2598,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (mask->dst) {
if (mask->dst == cpu_to_be32(0xffffffff)) {
- field_flags |= I40EVF_CLOUD_FIELD_IIP;
+ field_flags |= IAVF_CLOUD_FIELD_IIP;
} else {
dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n",
be32_to_cpu(mask->dst));
@@ -2611,7 +2608,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (mask->src) {
if (mask->src == cpu_to_be32(0xffffffff)) {
- field_flags |= I40EVF_CLOUD_FIELD_IIP;
+ field_flags |= IAVF_CLOUD_FIELD_IIP;
} else {
dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n",
be32_to_cpu(mask->dst));
@@ -2619,7 +2616,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
}
}
- if (field_flags & I40EVF_CLOUD_FIELD_TEN_ID) {
+ if (field_flags & IAVF_CLOUD_FIELD_TEN_ID) {
dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n");
return I40E_ERR_CONFIG;
}
@@ -2660,7 +2657,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
return I40E_ERR_CONFIG;
}
if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src))
- field_flags |= I40EVF_CLOUD_FIELD_IIP;
+ field_flags |= IAVF_CLOUD_FIELD_IIP;
for (i = 0; i < 4; i++)
vf->mask.tcp_spec.dst_ip[i] |= cpu_to_be32(0xffffffff);
@@ -2683,7 +2680,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (mask->src) {
if (mask->src == cpu_to_be16(0xffff)) {
- field_flags |= I40EVF_CLOUD_FIELD_IIP;
+ field_flags |= IAVF_CLOUD_FIELD_IIP;
} else {
dev_err(&adapter->pdev->dev, "Bad src port mask %u\n",
be16_to_cpu(mask->src));
@@ -2693,7 +2690,7 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
if (mask->dst) {
if (mask->dst == cpu_to_be16(0xffff)) {
- field_flags |= I40EVF_CLOUD_FIELD_IIP;
+ field_flags |= IAVF_CLOUD_FIELD_IIP;
} else {
dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n",
be16_to_cpu(mask->dst));
@@ -2716,13 +2713,13 @@ static int i40evf_parse_cls_flower(struct i40evf_adapter *adapter,
}
/**
- * i40evf_handle_tclass - Forward to a traffic class on the device
+ * iavf_handle_tclass - Forward to a traffic class on the device
* @adapter: board private structure
* @tc: traffic class index on the device
* @filter: pointer to cloud filter structure
*/
-static int i40evf_handle_tclass(struct i40evf_adapter *adapter, u32 tc,
- struct i40evf_cloud_filter *filter)
+static int iavf_handle_tclass(struct iavf_adapter *adapter, u32 tc,
+ struct iavf_cloud_filter *filter)
{
if (tc == 0)
return 0;
@@ -2740,15 +2737,15 @@ static int i40evf_handle_tclass(struct i40evf_adapter *adapter, u32 tc,
}
/**
- * i40evf_configure_clsflower - Add tc flower filters
+ * iavf_configure_clsflower - Add tc flower filters
* @adapter: board private structure
* @cls_flower: Pointer to struct tc_cls_flower_offload
*/
-static int i40evf_configure_clsflower(struct i40evf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+static int iavf_configure_clsflower(struct iavf_adapter *adapter,
+ struct tc_cls_flower_offload *cls_flower)
{
int tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid);
- struct i40evf_cloud_filter *filter = NULL;
+ struct iavf_cloud_filter *filter = NULL;
int err = -EINVAL, count = 50;
if (tc < 0) {
@@ -2760,7 +2757,7 @@ static int i40evf_configure_clsflower(struct i40evf_adapter *adapter,
if (!filter)
return -ENOMEM;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
&adapter->crit_section)) {
if (--count == 0)
goto err;
@@ -2773,11 +2770,11 @@ static int i40evf_configure_clsflower(struct i40evf_adapter *adapter,
memset(&filter->f.mask.tcp_spec, 0, sizeof(struct virtchnl_l4_spec));
/* start out with flow type and eth type IPv4 to begin with */
filter->f.flow_type = VIRTCHNL_TCP_V4_FLOW;
- err = i40evf_parse_cls_flower(adapter, cls_flower, filter);
+ err = iavf_parse_cls_flower(adapter, cls_flower, filter);
if (err < 0)
goto err;
- err = i40evf_handle_tclass(adapter, tc, filter);
+ err = iavf_handle_tclass(adapter, tc, filter);
if (err < 0)
goto err;
@@ -2786,27 +2783,27 @@ static int i40evf_configure_clsflower(struct i40evf_adapter *adapter,
list_add_tail(&filter->list, &adapter->cloud_filter_list);
adapter->num_cloud_filters++;
filter->add = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_ADD_CLOUD_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
spin_unlock_bh(&adapter->cloud_filter_list_lock);
err:
if (err)
kfree(filter);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
return err;
}
-/* i40evf_find_cf - Find the cloud filter in the list
+/* iavf_find_cf - Find the cloud filter in the list
* @adapter: Board private structure
* @cookie: filter specific cookie
*
* Returns ptr to the filter object or NULL. Must be called while holding the
* cloud_filter_list_lock.
*/
-static struct i40evf_cloud_filter *i40evf_find_cf(struct i40evf_adapter *adapter,
- unsigned long *cookie)
+static struct iavf_cloud_filter *iavf_find_cf(struct iavf_adapter *adapter,
+ unsigned long *cookie)
{
- struct i40evf_cloud_filter *filter = NULL;
+ struct iavf_cloud_filter *filter = NULL;
if (!cookie)
return NULL;
@@ -2819,21 +2816,21 @@ static struct i40evf_cloud_filter *i40evf_find_cf(struct i40evf_adapter *adapter
}
/**
- * i40evf_delete_clsflower - Remove tc flower filters
+ * iavf_delete_clsflower - Remove tc flower filters
* @adapter: board private structure
* @cls_flower: Pointer to struct tc_cls_flower_offload
*/
-static int i40evf_delete_clsflower(struct i40evf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+static int iavf_delete_clsflower(struct iavf_adapter *adapter,
+ struct tc_cls_flower_offload *cls_flower)
{
- struct i40evf_cloud_filter *filter = NULL;
+ struct iavf_cloud_filter *filter = NULL;
int err = 0;
spin_lock_bh(&adapter->cloud_filter_list_lock);
- filter = i40evf_find_cf(adapter, &cls_flower->cookie);
+ filter = iavf_find_cf(adapter, &cls_flower->cookie);
if (filter) {
filter->del = true;
- adapter->aq_required |= I40EVF_FLAG_AQ_DEL_CLOUD_FILTER;
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
} else {
err = -EINVAL;
}
@@ -2843,21 +2840,21 @@ static int i40evf_delete_clsflower(struct i40evf_adapter *adapter,
}
/**
- * i40evf_setup_tc_cls_flower - flower classifier offloads
+ * iavf_setup_tc_cls_flower - flower classifier offloads
* @netdev: net device to configure
* @type_data: offload data
*/
-static int i40evf_setup_tc_cls_flower(struct i40evf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+static int iavf_setup_tc_cls_flower(struct iavf_adapter *adapter,
+ struct tc_cls_flower_offload *cls_flower)
{
if (cls_flower->common.chain_index)
return -EOPNOTSUPP;
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
- return i40evf_configure_clsflower(adapter, cls_flower);
+ return iavf_configure_clsflower(adapter, cls_flower);
case TC_CLSFLOWER_DESTROY:
- return i40evf_delete_clsflower(adapter, cls_flower);
+ return iavf_delete_clsflower(adapter, cls_flower);
case TC_CLSFLOWER_STATS:
return -EOPNOTSUPP;
default:
@@ -2866,46 +2863,46 @@ static int i40evf_setup_tc_cls_flower(struct i40evf_adapter *adapter,
}
/**
- * i40evf_setup_tc_block_cb - block callback for tc
+ * iavf_setup_tc_block_cb - block callback for tc
* @type: type of offload
* @type_data: offload data
* @cb_priv:
*
* This function is the block callback for traffic classes
**/
-static int i40evf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
+static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
- return i40evf_setup_tc_cls_flower(cb_priv, type_data);
+ return iavf_setup_tc_cls_flower(cb_priv, type_data);
default:
return -EOPNOTSUPP;
}
}
/**
- * i40evf_setup_tc_block - register callbacks for tc
+ * iavf_setup_tc_block - register callbacks for tc
* @netdev: network interface device structure
* @f: tc offload data
*
* This function registers block callbacks for tc
* offloads
**/
-static int i40evf_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
+static int iavf_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
{
- struct i40evf_adapter *adapter = netdev_priv(dev);
+ struct iavf_adapter *adapter = netdev_priv(dev);
if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
switch (f->command) {
case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, i40evf_setup_tc_block_cb,
+ return tcf_block_cb_register(f->block, iavf_setup_tc_block_cb,
adapter, adapter, f->extack);
case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, i40evf_setup_tc_block_cb,
+ tcf_block_cb_unregister(f->block, iavf_setup_tc_block_cb,
adapter);
return 0;
default:
@@ -2914,7 +2911,7 @@ static int i40evf_setup_tc_block(struct net_device *dev,
}
/**
- * i40evf_setup_tc - configure multiple traffic classes
+ * iavf_setup_tc - configure multiple traffic classes
* @netdev: network interface device structure
* @type: type of offload
* @type_date: tc offload data
@@ -2924,21 +2921,21 @@ static int i40evf_setup_tc_block(struct net_device *dev,
*
* Returns 0 on success
**/
-static int i40evf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
- void *type_data)
+static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
{
switch (type) {
case TC_SETUP_QDISC_MQPRIO:
- return __i40evf_setup_tc(netdev, type_data);
+ return __iavf_setup_tc(netdev, type_data);
case TC_SETUP_BLOCK:
- return i40evf_setup_tc_block(netdev, type_data);
+ return iavf_setup_tc_block(netdev, type_data);
default:
return -EOPNOTSUPP;
}
}
/**
- * i40evf_open - Called when a network interface is made active
+ * iavf_open - Called when a network interface is made active
* @netdev: network interface device structure
*
* Returns 0 on success, negative value on failure
@@ -2949,71 +2946,71 @@ static int i40evf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
* handler is registered with the OS, the watchdog timer is started,
* and the stack is notified that the interface is ready.
**/
-static int i40evf_open(struct net_device *netdev)
+static int iavf_open(struct net_device *netdev)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
int err;
- if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
+ if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) {
dev_err(&adapter->pdev->dev, "Unable to open device due to PF driver failure.\n");
return -EIO;
}
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
&adapter->crit_section))
usleep_range(500, 1000);
- if (adapter->state != __I40EVF_DOWN) {
+ if (adapter->state != __IAVF_DOWN) {
err = -EBUSY;
goto err_unlock;
}
/* allocate transmit descriptors */
- err = i40evf_setup_all_tx_resources(adapter);
+ err = iavf_setup_all_tx_resources(adapter);
if (err)
goto err_setup_tx;
/* allocate receive descriptors */
- err = i40evf_setup_all_rx_resources(adapter);
+ err = iavf_setup_all_rx_resources(adapter);
if (err)
goto err_setup_rx;
/* clear any pending interrupts, may auto mask */
- err = i40evf_request_traffic_irqs(adapter, netdev->name);
+ err = iavf_request_traffic_irqs(adapter, netdev->name);
if (err)
goto err_req_irq;
spin_lock_bh(&adapter->mac_vlan_list_lock);
- i40evf_add_filter(adapter, adapter->hw.mac.addr);
+ iavf_add_filter(adapter, adapter->hw.mac.addr);
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- i40evf_configure(adapter);
+ iavf_configure(adapter);
- i40evf_up_complete(adapter);
+ iavf_up_complete(adapter);
- i40evf_irq_enable(adapter, true);
+ iavf_irq_enable(adapter, true);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
return 0;
err_req_irq:
- i40evf_down(adapter);
- i40evf_free_traffic_irqs(adapter);
+ iavf_down(adapter);
+ iavf_free_traffic_irqs(adapter);
err_setup_rx:
- i40evf_free_all_rx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
err_setup_tx:
- i40evf_free_all_tx_resources(adapter);
+ iavf_free_all_tx_resources(adapter);
err_unlock:
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
return err;
}
/**
- * i40evf_close - Disables a network interface
+ * iavf_close - Disables a network interface
* @netdev: network interface device structure
*
* Returns 0, this is not allowed to fail
@@ -3023,41 +3020,41 @@ err_unlock:
* needs to be disabled. All IRQs except vector 0 (reserved for admin queue)
* are freed, along with all transmit and receive resources.
**/
-static int i40evf_close(struct net_device *netdev)
+static int iavf_close(struct net_device *netdev)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
int status;
- if (adapter->state <= __I40EVF_DOWN_PENDING)
+ if (adapter->state <= __IAVF_DOWN_PENDING)
return 0;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
&adapter->crit_section))
usleep_range(500, 1000);
- set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
+ set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
if (CLIENT_ENABLED(adapter))
- adapter->flags |= I40EVF_FLAG_CLIENT_NEEDS_CLOSE;
+ adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_CLOSE;
- i40evf_down(adapter);
- adapter->state = __I40EVF_DOWN_PENDING;
- i40evf_free_traffic_irqs(adapter);
+ iavf_down(adapter);
+ adapter->state = __IAVF_DOWN_PENDING;
+ iavf_free_traffic_irqs(adapter);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
/* We explicitly don't free resources here because the hardware is
* still active and can DMA into memory. Resources are cleared in
- * i40evf_virtchnl_completion() after we get confirmation from the PF
+ * iavf_virtchnl_completion() after we get confirmation from the PF
* driver that the rings have been stopped.
*
- * Also, we wait for state to transition to __I40EVF_DOWN before
- * returning. State change occurs in i40evf_virtchnl_completion() after
+ * Also, we wait for state to transition to __IAVF_DOWN before
+ * returning. State change occurs in iavf_virtchnl_completion() after
* VF resources are released (which occurs after PF driver processes and
* responds to admin queue commands).
*/
status = wait_event_timeout(adapter->down_waitqueue,
- adapter->state == __I40EVF_DOWN,
+ adapter->state == __IAVF_DOWN,
msecs_to_jiffies(200));
if (!status)
netdev_warn(netdev, "Device resources not yet released\n");
@@ -3065,64 +3062,65 @@ static int i40evf_close(struct net_device *netdev)
}
/**
- * i40evf_change_mtu - Change the Maximum Transfer Unit
+ * iavf_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
*
* Returns 0 on success, negative on failure
**/
-static int i40evf_change_mtu(struct net_device *netdev, int new_mtu)
+static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
netdev->mtu = new_mtu;
if (CLIENT_ENABLED(adapter)) {
- i40evf_notify_client_l2_params(&adapter->vsi);
- adapter->flags |= I40EVF_FLAG_SERVICE_CLIENT_REQUESTED;
+ iavf_notify_client_l2_params(&adapter->vsi);
+ adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
}
- adapter->flags |= I40EVF_FLAG_RESET_NEEDED;
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
schedule_work(&adapter->reset_task);
return 0;
}
/**
- * i40e_set_features - set the netdev feature flags
+ * iavf_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
* @features: the feature set that the stack is suggesting
* Note: expects to be called while under rtnl_lock()
**/
-static int i40evf_set_features(struct net_device *netdev,
- netdev_features_t features)
+static int iavf_set_features(struct net_device *netdev,
+ netdev_features_t features)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
- /* Don't allow changing VLAN_RX flag when VLAN is set for VF
- * and return an error in this case
+ /* Don't allow changing VLAN_RX flag when adapter is not capable
+ * of VLAN offload
*/
- if (VLAN_ALLOWED(adapter)) {
+ if (!VLAN_ALLOWED(adapter)) {
+ if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX)
+ return -EINVAL;
+ } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
adapter->aq_required |=
- I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
else
adapter->aq_required |=
- I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
- } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
- return -EINVAL;
+ IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
}
return 0;
}
/**
- * i40evf_features_check - Validate encapsulated packet conforms to limits
+ * iavf_features_check - Validate encapsulated packet conforms to limits
* @skb: skb buff
* @dev: This physical port's netdev
* @features: Offload features that the stack believes apply
**/
-static netdev_features_t i40evf_features_check(struct sk_buff *skb,
- struct net_device *dev,
- netdev_features_t features)
+static netdev_features_t iavf_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
{
size_t len;
@@ -3173,16 +3171,16 @@ out_err:
}
/**
- * i40evf_fix_features - fix up the netdev feature bits
+ * iavf_fix_features - fix up the netdev feature bits
* @netdev: our net device
* @features: desired feature bits
*
* Returns fixed-up features bits
**/
-static netdev_features_t i40evf_fix_features(struct net_device *netdev,
- netdev_features_t features)
+static netdev_features_t iavf_fix_features(struct net_device *netdev,
+ netdev_features_t features)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
if (!(adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
features &= ~(NETIF_F_HW_VLAN_CTAG_TX |
@@ -3192,37 +3190,37 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
return features;
}
-static const struct net_device_ops i40evf_netdev_ops = {
- .ndo_open = i40evf_open,
- .ndo_stop = i40evf_close,
- .ndo_start_xmit = i40evf_xmit_frame,
- .ndo_set_rx_mode = i40evf_set_rx_mode,
+static const struct net_device_ops iavf_netdev_ops = {
+ .ndo_open = iavf_open,
+ .ndo_stop = iavf_close,
+ .ndo_start_xmit = iavf_xmit_frame,
+ .ndo_set_rx_mode = iavf_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = i40evf_set_mac,
- .ndo_change_mtu = i40evf_change_mtu,
- .ndo_tx_timeout = i40evf_tx_timeout,
- .ndo_vlan_rx_add_vid = i40evf_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid,
- .ndo_features_check = i40evf_features_check,
- .ndo_fix_features = i40evf_fix_features,
- .ndo_set_features = i40evf_set_features,
- .ndo_setup_tc = i40evf_setup_tc,
+ .ndo_set_mac_address = iavf_set_mac,
+ .ndo_change_mtu = iavf_change_mtu,
+ .ndo_tx_timeout = iavf_tx_timeout,
+ .ndo_vlan_rx_add_vid = iavf_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = iavf_vlan_rx_kill_vid,
+ .ndo_features_check = iavf_features_check,
+ .ndo_fix_features = iavf_fix_features,
+ .ndo_set_features = iavf_set_features,
+ .ndo_setup_tc = iavf_setup_tc,
};
/**
- * i40evf_check_reset_complete - check that VF reset is complete
+ * iavf_check_reset_complete - check that VF reset is complete
* @hw: pointer to hw struct
*
* Returns 0 if device is ready to use, or -EBUSY if it's in reset.
**/
-static int i40evf_check_reset_complete(struct i40e_hw *hw)
+static int iavf_check_reset_complete(struct iavf_hw *hw)
{
u32 rstat;
int i;
for (i = 0; i < 100; i++) {
- rstat = rd32(hw, I40E_VFGEN_RSTAT) &
- I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ rstat = rd32(hw, IAVF_VFGEN_RSTAT) &
+ IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
if ((rstat == VIRTCHNL_VFR_VFACTIVE) ||
(rstat == VIRTCHNL_VFR_COMPLETED))
return 0;
@@ -3232,18 +3230,18 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
}
/**
- * i40evf_process_config - Process the config information we got from the PF
+ * iavf_process_config - Process the config information we got from the PF
* @adapter: board private structure
*
* Verify that we have a valid config struct, and set up our netdev features
* and our VSI struct.
**/
-int i40evf_process_config(struct i40evf_adapter *adapter)
+int iavf_process_config(struct iavf_adapter *adapter)
{
struct virtchnl_vf_resource *vfres = adapter->vf_res;
int i, num_req_queues = adapter->num_req_queues;
struct net_device *netdev = adapter->netdev;
- struct i40e_vsi *vsi = &adapter->vsi;
+ struct iavf_vsi *vsi = &adapter->vsi;
netdev_features_t hw_enc_features;
netdev_features_t hw_features;
@@ -3267,9 +3265,9 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
"Requested %d queues, but PF only gave us %d.\n",
num_req_queues,
adapter->vsi_res->num_queue_pairs);
- adapter->flags |= I40EVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
- i40evf_schedule_reset(adapter);
+ iavf_schedule_reset(adapter);
return -ENODEV;
}
adapter->num_req_queues = 0;
@@ -3332,6 +3330,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
/* Do not turn on offloads when they are requested to be turned off.
* TSO needs minimum 576 bytes to work correctly.
*/
@@ -3354,22 +3354,22 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.back = adapter;
adapter->vsi.base_vector = 1;
- adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
+ adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
adapter->rss_key_size = vfres->rss_key_size;
adapter->rss_lut_size = vfres->rss_lut_size;
} else {
- adapter->rss_key_size = I40EVF_HKEY_ARRAY_SIZE;
- adapter->rss_lut_size = I40EVF_HLUT_ARRAY_SIZE;
+ adapter->rss_key_size = IAVF_HKEY_ARRAY_SIZE;
+ adapter->rss_lut_size = IAVF_HLUT_ARRAY_SIZE;
}
return 0;
}
/**
- * i40evf_init_task - worker thread to perform delayed initialization
+ * iavf_init_task - worker thread to perform delayed initialization
* @work: pointer to work_struct containing our data
*
* This task completes the work that was begun in probe. Due to the nature
@@ -3380,65 +3380,65 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
* communications with the PF driver and set up our netdev, the watchdog
* takes over.
**/
-static void i40evf_init_task(struct work_struct *work)
+static void iavf_init_task(struct work_struct *work)
{
- struct i40evf_adapter *adapter = container_of(work,
- struct i40evf_adapter,
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
init_task.work);
struct net_device *netdev = adapter->netdev;
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
int err, bufsz;
switch (adapter->state) {
- case __I40EVF_STARTUP:
+ case __IAVF_STARTUP:
/* driver loaded, probe complete */
- adapter->flags &= ~I40EVF_FLAG_PF_COMMS_FAILED;
- adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
- err = i40e_set_mac_type(hw);
+ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
+ adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
+ err = iavf_set_mac_type(hw);
if (err) {
dev_err(&pdev->dev, "Failed to set MAC type (%d)\n",
err);
goto err;
}
- err = i40evf_check_reset_complete(hw);
+ err = iavf_check_reset_complete(hw);
if (err) {
dev_info(&pdev->dev, "Device is still in reset (%d), retrying\n",
err);
goto err;
}
- hw->aq.num_arq_entries = I40EVF_AQ_LEN;
- hw->aq.num_asq_entries = I40EVF_AQ_LEN;
- hw->aq.arq_buf_size = I40EVF_MAX_AQ_BUF_SIZE;
- hw->aq.asq_buf_size = I40EVF_MAX_AQ_BUF_SIZE;
+ hw->aq.num_arq_entries = IAVF_AQ_LEN;
+ hw->aq.num_asq_entries = IAVF_AQ_LEN;
+ hw->aq.arq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
+ hw->aq.asq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
- err = i40evf_init_adminq(hw);
+ err = iavf_init_adminq(hw);
if (err) {
dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n",
err);
goto err;
}
- err = i40evf_send_api_ver(adapter);
+ err = iavf_send_api_ver(adapter);
if (err) {
dev_err(&pdev->dev, "Unable to send to PF (%d)\n", err);
- i40evf_shutdown_adminq(hw);
+ iavf_shutdown_adminq(hw);
goto err;
}
- adapter->state = __I40EVF_INIT_VERSION_CHECK;
+ adapter->state = __IAVF_INIT_VERSION_CHECK;
goto restart;
- case __I40EVF_INIT_VERSION_CHECK:
- if (!i40evf_asq_done(hw)) {
+ case __IAVF_INIT_VERSION_CHECK:
+ if (!iavf_asq_done(hw)) {
dev_err(&pdev->dev, "Admin queue command never completed\n");
- i40evf_shutdown_adminq(hw);
- adapter->state = __I40EVF_STARTUP;
+ iavf_shutdown_adminq(hw);
+ adapter->state = __IAVF_STARTUP;
goto err;
}
/* aq msg sent, awaiting reply */
- err = i40evf_verify_api_ver(adapter);
+ err = iavf_verify_api_ver(adapter);
if (err) {
if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
- err = i40evf_send_api_ver(adapter);
+ err = iavf_send_api_ver(adapter);
else
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
adapter->pf_version.major,
@@ -3447,34 +3447,34 @@ static void i40evf_init_task(struct work_struct *work)
VIRTCHNL_VERSION_MINOR);
goto err;
}
- err = i40evf_send_vf_config_msg(adapter);
+ err = iavf_send_vf_config_msg(adapter);
if (err) {
dev_err(&pdev->dev, "Unable to send config request (%d)\n",
err);
goto err;
}
- adapter->state = __I40EVF_INIT_GET_RESOURCES;
+ adapter->state = __IAVF_INIT_GET_RESOURCES;
goto restart;
- case __I40EVF_INIT_GET_RESOURCES:
+ case __IAVF_INIT_GET_RESOURCES:
/* aq msg sent, awaiting reply */
if (!adapter->vf_res) {
bufsz = sizeof(struct virtchnl_vf_resource) +
- (I40E_MAX_VF_VSI *
+ (IAVF_MAX_VF_VSI *
sizeof(struct virtchnl_vsi_resource));
adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
if (!adapter->vf_res)
goto err;
}
- err = i40evf_get_vf_config(adapter);
+ err = iavf_get_vf_config(adapter);
if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- err = i40evf_send_vf_config_msg(adapter);
+ err = iavf_send_vf_config_msg(adapter);
goto err;
} else if (err == I40E_ERR_PARAM) {
/* We only get ERR_PARAM if the device is in a very bad
* state or if we've been disabled for previous bad
* behavior. Either way, we're done now.
*/
- i40evf_shutdown_adminq(hw);
+ iavf_shutdown_adminq(hw);
dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n");
return;
}
@@ -3483,25 +3483,25 @@ static void i40evf_init_task(struct work_struct *work)
err);
goto err_alloc;
}
- adapter->state = __I40EVF_INIT_SW;
+ adapter->state = __IAVF_INIT_SW;
break;
default:
goto err_alloc;
}
- if (i40evf_process_config(adapter))
+ if (iavf_process_config(adapter))
goto err_alloc;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
+ adapter->flags |= IAVF_FLAG_RX_CSUM_ENABLED;
- netdev->netdev_ops = &i40evf_netdev_ops;
- i40evf_set_ethtool_ops(netdev);
+ netdev->netdev_ops = &iavf_netdev_ops;
+ iavf_set_ethtool_ops(netdev);
netdev->watchdog_timeo = 5 * HZ;
/* MTU range: 68 - 9710 */
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = I40E_MAX_RXBUFFER - I40E_PACKET_HDR_PAD;
+ netdev->max_mtu = IAVF_MAX_RXBUFFER - IAVF_PACKET_HDR_PAD;
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
@@ -3509,25 +3509,25 @@ static void i40evf_init_task(struct work_struct *work)
eth_hw_addr_random(netdev);
ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
} else {
- adapter->flags |= I40EVF_FLAG_ADDR_SET_BY_PF;
+ adapter->flags |= IAVF_FLAG_ADDR_SET_BY_PF;
ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
- timer_setup(&adapter->watchdog_timer, i40evf_watchdog_timer, 0);
+ timer_setup(&adapter->watchdog_timer, iavf_watchdog_timer, 0);
mod_timer(&adapter->watchdog_timer, jiffies + 1);
- adapter->tx_desc_count = I40EVF_DEFAULT_TXD;
- adapter->rx_desc_count = I40EVF_DEFAULT_RXD;
- err = i40evf_init_interrupt_scheme(adapter);
+ adapter->tx_desc_count = IAVF_DEFAULT_TXD;
+ adapter->rx_desc_count = IAVF_DEFAULT_RXD;
+ err = iavf_init_interrupt_scheme(adapter);
if (err)
goto err_sw_init;
- i40evf_map_rings_to_vectors(adapter);
+ iavf_map_rings_to_vectors(adapter);
if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
- adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
+ adapter->flags |= IAVF_FLAG_WB_ON_ITR_CAPABLE;
- err = i40evf_request_misc_irq(adapter);
+ err = iavf_request_misc_irq(adapter);
if (err)
goto err_sw_init;
@@ -3544,7 +3544,7 @@ static void i40evf_init_task(struct work_struct *work)
netif_tx_stop_all_queues(netdev);
if (CLIENT_ALLOWED(adapter)) {
- err = i40evf_lan_add_device(adapter);
+ err = iavf_lan_add_device(adapter);
if (err)
dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
err);
@@ -3554,9 +3554,9 @@ static void i40evf_init_task(struct work_struct *work)
if (netdev->features & NETIF_F_GRO)
dev_info(&pdev->dev, "GRO is enabled\n");
- adapter->state = __I40EVF_DOWN;
- set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
- i40evf_misc_irq_enable(adapter);
+ adapter->state = __IAVF_DOWN;
+ set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
+ iavf_misc_irq_enable(adapter);
wake_up(&adapter->down_waitqueue);
adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
@@ -3565,31 +3565,31 @@ static void i40evf_init_task(struct work_struct *work)
goto err_mem;
if (RSS_AQ(adapter)) {
- adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS;
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
} else {
- i40evf_init_rss(adapter);
+ iavf_init_rss(adapter);
}
return;
restart:
schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(30));
return;
err_mem:
- i40evf_free_rss(adapter);
+ iavf_free_rss(adapter);
err_register:
- i40evf_free_misc_irq(adapter);
+ iavf_free_misc_irq(adapter);
err_sw_init:
- i40evf_reset_interrupt_capability(adapter);
+ iavf_reset_interrupt_capability(adapter);
err_alloc:
kfree(adapter->vf_res);
adapter->vf_res = NULL;
err:
/* Things went into the weeds, so try again later */
- if (++adapter->aq_wait_count > I40EVF_AQ_MAX_ERR) {
+ if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
dev_err(&pdev->dev, "Failed to communicate with PF; waiting before retry\n");
- adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
- i40evf_shutdown_adminq(hw);
- adapter->state = __I40EVF_STARTUP;
+ adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
+ iavf_shutdown_adminq(hw);
+ adapter->state = __IAVF_STARTUP;
schedule_delayed_work(&adapter->init_task, HZ * 5);
return;
}
@@ -3597,21 +3597,21 @@ err:
}
/**
- * i40evf_shutdown - Shutdown the device in preparation for a reboot
+ * iavf_shutdown - Shutdown the device in preparation for a reboot
* @pdev: pci device structure
**/
-static void i40evf_shutdown(struct pci_dev *pdev)
+static void iavf_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
netif_device_detach(netdev);
if (netif_running(netdev))
- i40evf_close(netdev);
+ iavf_close(netdev);
/* Prevent the watchdog from running. */
- adapter->state = __I40EVF_REMOVE;
+ adapter->state = __IAVF_REMOVE;
adapter->aq_required = 0;
#ifdef CONFIG_PM
@@ -3622,21 +3622,21 @@ static void i40evf_shutdown(struct pci_dev *pdev)
}
/**
- * i40evf_probe - Device Initialization Routine
+ * iavf_probe - Device Initialization Routine
* @pdev: PCI device information struct
- * @ent: entry in i40evf_pci_tbl
+ * @ent: entry in iavf_pci_tbl
*
* Returns 0 on success, negative on failure
*
- * i40evf_probe initializes an adapter identified by a pci_dev structure.
+ * iavf_probe initializes an adapter identified by a pci_dev structure.
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
- struct i40evf_adapter *adapter = NULL;
- struct i40e_hw *hw = NULL;
+ struct iavf_adapter *adapter = NULL;
+ struct iavf_hw *hw = NULL;
int err;
err = pci_enable_device(pdev);
@@ -3653,7 +3653,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
- err = pci_request_regions(pdev, i40evf_driver_name);
+ err = pci_request_regions(pdev, iavf_driver_name);
if (err) {
dev_err(&pdev->dev,
"pci_request_regions failed 0x%x\n", err);
@@ -3664,8 +3664,8 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
- netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter),
- I40EVF_MAX_REQ_QUEUES);
+ netdev = alloc_etherdev_mq(sizeof(struct iavf_adapter),
+ IAVF_MAX_REQ_QUEUES);
if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
@@ -3683,7 +3683,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->back = adapter;
adapter->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
- adapter->state = __I40EVF_STARTUP;
+ adapter->state = __IAVF_STARTUP;
/* Call save state here because it relies on the adapter struct. */
pci_save_state(pdev);
@@ -3716,11 +3716,11 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&adapter->vlan_filter_list);
INIT_LIST_HEAD(&adapter->cloud_filter_list);
- INIT_WORK(&adapter->reset_task, i40evf_reset_task);
- INIT_WORK(&adapter->adminq_task, i40evf_adminq_task);
- INIT_WORK(&adapter->watchdog_task, i40evf_watchdog_task);
- INIT_DELAYED_WORK(&adapter->client_task, i40evf_client_task);
- INIT_DELAYED_WORK(&adapter->init_task, i40evf_init_task);
+ INIT_WORK(&adapter->reset_task, iavf_reset_task);
+ INIT_WORK(&adapter->adminq_task, iavf_adminq_task);
+ INIT_WORK(&adapter->watchdog_task, iavf_watchdog_task);
+ INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task);
+ INIT_DELAYED_WORK(&adapter->init_task, iavf_init_task);
schedule_delayed_work(&adapter->init_task,
msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
@@ -3741,33 +3741,33 @@ err_dma:
#ifdef CONFIG_PM
/**
- * i40evf_suspend - Power management suspend routine
+ * iavf_suspend - Power management suspend routine
* @pdev: PCI device information struct
* @state: unused
*
* Called when the system (VM) is entering sleep/suspend.
**/
-static int i40evf_suspend(struct pci_dev *pdev, pm_message_t state)
+static int iavf_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
int retval = 0;
netif_device_detach(netdev);
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
&adapter->crit_section))
usleep_range(500, 1000);
if (netif_running(netdev)) {
rtnl_lock();
- i40evf_down(adapter);
+ iavf_down(adapter);
rtnl_unlock();
}
- i40evf_free_misc_irq(adapter);
- i40evf_reset_interrupt_capability(adapter);
+ iavf_free_misc_irq(adapter);
+ iavf_reset_interrupt_capability(adapter);
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
retval = pci_save_state(pdev);
if (retval)
@@ -3779,14 +3779,14 @@ static int i40evf_suspend(struct pci_dev *pdev, pm_message_t state)
}
/**
- * i40evf_resume - Power management resume routine
+ * iavf_resume - Power management resume routine
* @pdev: PCI device information struct
*
* Called when the system (VM) is resumed from sleep/suspend.
**/
-static int i40evf_resume(struct pci_dev *pdev)
+static int iavf_resume(struct pci_dev *pdev)
{
- struct i40evf_adapter *adapter = pci_get_drvdata(pdev);
+ struct iavf_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
u32 err;
@@ -3805,13 +3805,13 @@ static int i40evf_resume(struct pci_dev *pdev)
pci_set_master(pdev);
rtnl_lock();
- err = i40evf_set_interrupt_capability(adapter);
+ err = iavf_set_interrupt_capability(adapter);
if (err) {
rtnl_unlock();
dev_err(&pdev->dev, "Cannot enable MSI-X interrupts.\n");
return err;
}
- err = i40evf_request_misc_irq(adapter);
+ err = iavf_request_misc_irq(adapter);
rtnl_unlock();
if (err) {
dev_err(&pdev->dev, "Cannot get interrupt vector.\n");
@@ -3827,25 +3827,25 @@ static int i40evf_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
/**
- * i40evf_remove - Device Removal Routine
+ * iavf_remove - Device Removal Routine
* @pdev: PCI device information struct
*
- * i40evf_remove is called by the PCI subsystem to alert the driver
+ * iavf_remove is called by the PCI subsystem to alert the driver
* that it should release a PCI device. The could be caused by a
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void i40evf_remove(struct pci_dev *pdev)
+static void iavf_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40evf_vlan_filter *vlf, *vlftmp;
- struct i40evf_mac_filter *f, *ftmp;
- struct i40evf_cloud_filter *cf, *cftmp;
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_vlan_filter *vlf, *vlftmp;
+ struct iavf_mac_filter *f, *ftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
+ struct iavf_hw *hw = &adapter->hw;
int err;
/* Indicate we are in remove and not to run reset_task */
- set_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section);
+ set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
cancel_delayed_work_sync(&adapter->init_task);
cancel_work_sync(&adapter->reset_task);
cancel_delayed_work_sync(&adapter->client_task);
@@ -3854,37 +3854,39 @@ static void i40evf_remove(struct pci_dev *pdev)
adapter->netdev_registered = false;
}
if (CLIENT_ALLOWED(adapter)) {
- err = i40evf_lan_del_device(adapter);
+ err = iavf_lan_del_device(adapter);
if (err)
dev_warn(&pdev->dev, "Failed to delete client device: %d\n",
err);
}
/* Shut down all the garbage mashers on the detention level */
- adapter->state = __I40EVF_REMOVE;
+ adapter->state = __IAVF_REMOVE;
adapter->aq_required = 0;
- adapter->flags &= ~I40EVF_FLAG_REINIT_ITR_NEEDED;
- i40evf_request_reset(adapter);
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ iavf_request_reset(adapter);
msleep(50);
/* If the FW isn't responding, kick it once, but only once. */
- if (!i40evf_asq_done(hw)) {
- i40evf_request_reset(adapter);
+ if (!iavf_asq_done(hw)) {
+ iavf_request_reset(adapter);
msleep(50);
}
- i40evf_free_all_tx_resources(adapter);
- i40evf_free_all_rx_resources(adapter);
- i40evf_misc_irq_disable(adapter);
- i40evf_free_misc_irq(adapter);
- i40evf_reset_interrupt_capability(adapter);
- i40evf_free_q_vectors(adapter);
+ iavf_free_all_tx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
+ iavf_misc_irq_disable(adapter);
+ iavf_free_misc_irq(adapter);
+ iavf_reset_interrupt_capability(adapter);
+ iavf_free_q_vectors(adapter);
if (adapter->watchdog_timer.function)
del_timer_sync(&adapter->watchdog_timer);
- i40evf_free_rss(adapter);
+ cancel_work_sync(&adapter->adminq_task);
+
+ iavf_free_rss(adapter);
if (hw->aq.asq.count)
- i40evf_shutdown_adminq(hw);
+ iavf_shutdown_adminq(hw);
/* destroy the locks only once, here */
mutex_destroy(&hw->aq.arq_mutex);
@@ -3892,9 +3894,9 @@ static void i40evf_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
pci_release_regions(pdev);
- i40evf_free_all_tx_resources(adapter);
- i40evf_free_all_rx_resources(adapter);
- i40evf_free_queues(adapter);
+ iavf_free_all_tx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
+ iavf_free_queues(adapter);
kfree(adapter->vf_res);
spin_lock_bh(&adapter->mac_vlan_list_lock);
/* If we got removed before an up/down sequence, we've got a filter
@@ -3926,57 +3928,57 @@ static void i40evf_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_driver i40evf_driver = {
- .name = i40evf_driver_name,
- .id_table = i40evf_pci_tbl,
- .probe = i40evf_probe,
- .remove = i40evf_remove,
+static struct pci_driver iavf_driver = {
+ .name = iavf_driver_name,
+ .id_table = iavf_pci_tbl,
+ .probe = iavf_probe,
+ .remove = iavf_remove,
#ifdef CONFIG_PM
- .suspend = i40evf_suspend,
- .resume = i40evf_resume,
+ .suspend = iavf_suspend,
+ .resume = iavf_resume,
#endif
- .shutdown = i40evf_shutdown,
+ .shutdown = iavf_shutdown,
};
/**
- * i40e_init_module - Driver Registration Routine
+ * iavf_init_module - Driver Registration Routine
*
- * i40e_init_module is the first routine called when the driver is
+ * iavf_init_module is the first routine called when the driver is
* loaded. All it does is register with the PCI subsystem.
**/
-static int __init i40evf_init_module(void)
+static int __init iavf_init_module(void)
{
int ret;
- pr_info("i40evf: %s - version %s\n", i40evf_driver_string,
- i40evf_driver_version);
+ pr_info("iavf: %s - version %s\n", iavf_driver_string,
+ iavf_driver_version);
- pr_info("%s\n", i40evf_copyright);
+ pr_info("%s\n", iavf_copyright);
- i40evf_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1,
- i40evf_driver_name);
- if (!i40evf_wq) {
- pr_err("%s: Failed to create workqueue\n", i40evf_driver_name);
+ iavf_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1,
+ iavf_driver_name);
+ if (!iavf_wq) {
+ pr_err("%s: Failed to create workqueue\n", iavf_driver_name);
return -ENOMEM;
}
- ret = pci_register_driver(&i40evf_driver);
+ ret = pci_register_driver(&iavf_driver);
return ret;
}
-module_init(i40evf_init_module);
+module_init(iavf_init_module);
/**
- * i40e_exit_module - Driver Exit Cleanup Routine
+ * iavf_exit_module - Driver Exit Cleanup Routine
*
- * i40e_exit_module is called just before the driver is removed
+ * iavf_exit_module is called just before the driver is removed
* from memory.
**/
-static void __exit i40evf_exit_module(void)
+static void __exit iavf_exit_module(void)
{
- pci_unregister_driver(&i40evf_driver);
- destroy_workqueue(i40evf_wq);
+ pci_unregister_driver(&iavf_driver);
+ destroy_workqueue(iavf_wq);
}
-module_exit(i40evf_exit_module);
+module_exit(iavf_exit_module);
-/* i40evf_main.c */
+/* iavf_main.c */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/iavf/iavf_osdep.h
index 3ddddb46455b..e6e0b0328706 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_osdep.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#ifndef _I40E_OSDEP_H_
-#define _I40E_OSDEP_H_
+#ifndef _IAVF_OSDEP_H_
+#define _IAVF_OSDEP_H_
#include <linux/types.h>
#include <linux/if_ether.h>
@@ -24,29 +24,29 @@
#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
#define rd64(a, reg) readq((a)->hw_addr + (reg))
-#define i40e_flush(a) readl((a)->hw_addr + I40E_VFGEN_RSTAT)
+#define iavf_flush(a) readl((a)->hw_addr + IAVF_VFGEN_RSTAT)
/* memory allocation tracking */
-struct i40e_dma_mem {
+struct iavf_dma_mem {
void *va;
dma_addr_t pa;
u32 size;
};
-#define i40e_allocate_dma_mem(h, m, unused, s, a) \
- i40evf_allocate_dma_mem_d(h, m, s, a)
-#define i40e_free_dma_mem(h, m) i40evf_free_dma_mem_d(h, m)
+#define iavf_allocate_dma_mem(h, m, unused, s, a) \
+ iavf_allocate_dma_mem_d(h, m, s, a)
+#define iavf_free_dma_mem(h, m) iavf_free_dma_mem_d(h, m)
-struct i40e_virt_mem {
+struct iavf_virt_mem {
void *va;
u32 size;
};
-#define i40e_allocate_virt_mem(h, m, s) i40evf_allocate_virt_mem_d(h, m, s)
-#define i40e_free_virt_mem(h, m) i40evf_free_virt_mem_d(h, m)
+#define iavf_allocate_virt_mem(h, m, s) iavf_allocate_virt_mem_d(h, m, s)
+#define iavf_free_virt_mem(h, m) iavf_free_virt_mem_d(h, m)
-#define i40e_debug(h, m, s, ...) i40evf_debug_d(h, m, s, ##__VA_ARGS__)
-extern void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
+#define iavf_debug(h, m, s, ...) iavf_debug_d(h, m, s, ##__VA_ARGS__)
+extern void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
__attribute__ ((format(gnu_printf, 3, 4)));
-typedef enum i40e_status_code i40e_status;
-#endif /* _I40E_OSDEP_H_ */
+typedef enum iavf_status_code iavf_status;
+#endif /* _IAVF_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
new file mode 100644
index 000000000000..d6685103af39
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_PROTOTYPE_H_
+#define _IAVF_PROTOTYPE_H_
+
+#include "iavf_type.h"
+#include "iavf_alloc.h"
+#include <linux/avf/virtchnl.h>
+
+/* Prototypes for shared code functions that are not in
+ * the standard function pointer structures. These are
+ * mostly because they are needed even before the init
+ * has happened and will assist in the early SW and FW
+ * setup.
+ */
+
+/* adminq functions */
+iavf_status iavf_init_adminq(struct iavf_hw *hw);
+iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
+void i40e_adminq_init_ring_data(struct iavf_hw *hw);
+iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
+ struct i40e_arq_event_info *e,
+ u16 *events_pending);
+iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details);
+bool iavf_asq_done(struct iavf_hw *hw);
+
+/* debug function for adminq */
+void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
+ void *desc, void *buffer, u16 buf_len);
+
+void i40e_idle_aq(struct iavf_hw *hw);
+void iavf_resume_aq(struct iavf_hw *hw);
+bool iavf_check_asq_alive(struct iavf_hw *hw);
+iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
+const char *iavf_aq_str(struct iavf_hw *hw, enum i40e_admin_queue_err aq_err);
+const char *iavf_stat_str(struct iavf_hw *hw, iavf_status stat_err);
+
+iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 seid,
+ bool pf_lut, u8 *lut, u16 lut_size);
+iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
+ bool pf_lut, u8 *lut, u16 lut_size);
+iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 seid,
+ struct i40e_aqc_get_set_rss_key_data *key);
+iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 seid,
+ struct i40e_aqc_get_set_rss_key_data *key);
+
+iavf_status iavf_set_mac_type(struct iavf_hw *hw);
+
+extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[];
+
+static inline struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
+{
+ return iavf_ptype_lookup[ptype];
+}
+
+void iavf_vf_parse_hw_config(struct iavf_hw *hw,
+ struct virtchnl_vf_resource *msg);
+iavf_status iavf_vf_reset(struct iavf_hw *hw);
+iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
+ enum virtchnl_ops v_opcode,
+ iavf_status v_retval, u8 *msg, u16 msglen,
+ struct i40e_asq_cmd_details *cmd_details);
+#endif /* _IAVF_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_register.h b/drivers/net/ethernet/intel/iavf/iavf_register.h
new file mode 100644
index 000000000000..bf793332fc9d
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_register.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_REGISTER_H_
+#define _IAVF_REGISTER_H_
+
+#define IAVF_VF_ARQBAH1 0x00006000 /* Reset: EMPR */
+#define IAVF_VF_ARQBAL1 0x00006C00 /* Reset: EMPR */
+#define IAVF_VF_ARQH1 0x00007400 /* Reset: EMPR */
+#define IAVF_VF_ARQH1_ARQH_SHIFT 0
+#define IAVF_VF_ARQH1_ARQH_MASK IAVF_MASK(0x3FF, IAVF_VF_ARQH1_ARQH_SHIFT)
+#define IAVF_VF_ARQLEN1 0x00008000 /* Reset: EMPR */
+#define IAVF_VF_ARQLEN1_ARQVFE_SHIFT 28
+#define IAVF_VF_ARQLEN1_ARQVFE_MASK IAVF_MASK(0x1, IAVF_VF_ARQLEN1_ARQVFE_SHIFT)
+#define IAVF_VF_ARQLEN1_ARQOVFL_SHIFT 29
+#define IAVF_VF_ARQLEN1_ARQOVFL_MASK IAVF_MASK(0x1, IAVF_VF_ARQLEN1_ARQOVFL_SHIFT)
+#define IAVF_VF_ARQLEN1_ARQCRIT_SHIFT 30
+#define IAVF_VF_ARQLEN1_ARQCRIT_MASK IAVF_MASK(0x1, IAVF_VF_ARQLEN1_ARQCRIT_SHIFT)
+#define IAVF_VF_ARQLEN1_ARQENABLE_SHIFT 31
+#define IAVF_VF_ARQLEN1_ARQENABLE_MASK IAVF_MASK(0x1, IAVF_VF_ARQLEN1_ARQENABLE_SHIFT)
+#define IAVF_VF_ARQT1 0x00007000 /* Reset: EMPR */
+#define IAVF_VF_ATQBAH1 0x00007800 /* Reset: EMPR */
+#define IAVF_VF_ATQBAL1 0x00007C00 /* Reset: EMPR */
+#define IAVF_VF_ATQH1 0x00006400 /* Reset: EMPR */
+#define IAVF_VF_ATQLEN1 0x00006800 /* Reset: EMPR */
+#define IAVF_VF_ATQLEN1_ATQVFE_SHIFT 28
+#define IAVF_VF_ATQLEN1_ATQVFE_MASK IAVF_MASK(0x1, IAVF_VF_ATQLEN1_ATQVFE_SHIFT)
+#define IAVF_VF_ATQLEN1_ATQOVFL_SHIFT 29
+#define IAVF_VF_ATQLEN1_ATQOVFL_MASK IAVF_MASK(0x1, IAVF_VF_ATQLEN1_ATQOVFL_SHIFT)
+#define IAVF_VF_ATQLEN1_ATQCRIT_SHIFT 30
+#define IAVF_VF_ATQLEN1_ATQCRIT_MASK IAVF_MASK(0x1, IAVF_VF_ATQLEN1_ATQCRIT_SHIFT)
+#define IAVF_VF_ATQLEN1_ATQENABLE_SHIFT 31
+#define IAVF_VF_ATQLEN1_ATQENABLE_MASK IAVF_MASK(0x1, IAVF_VF_ATQLEN1_ATQENABLE_SHIFT)
+#define IAVF_VF_ATQT1 0x00008400 /* Reset: EMPR */
+#define IAVF_VFGEN_RSTAT 0x00008800 /* Reset: VFR */
+#define IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT 0
+#define IAVF_VFGEN_RSTAT_VFR_STATE_MASK IAVF_MASK(0x3, IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT)
+#define IAVF_VFINT_DYN_CTL01 0x00005C00 /* Reset: VFR */
+#define IAVF_VFINT_DYN_CTL01_INTENA_SHIFT 0
+#define IAVF_VFINT_DYN_CTL01_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTL01_INTENA_SHIFT)
+#define IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT 3
+#define IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK IAVF_MASK(0x3, IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT)
+#define IAVF_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4)) /* _i=0...15 */ /* Reset: VFR */
+#define IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT 0
+#define IAVF_VFINT_DYN_CTLN1_INTENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_INTENA_SHIFT)
+#define IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT 2
+#define IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT)
+#define IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT 3
+#define IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK IAVF_MASK(0x3, IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT)
+#define IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT 5
+#define IAVF_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT 24
+#define IAVF_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT)
+#define IAVF_VFINT_ICR0_ENA1 0x00005000 /* Reset: CORER */
+#define IAVF_VFINT_ICR0_ENA1_ADMINQ_SHIFT 30
+#define IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK IAVF_MASK(0x1, IAVF_VFINT_ICR0_ENA1_ADMINQ_SHIFT)
+#define IAVF_VFINT_ICR0_ENA1_RSVD_SHIFT 31
+#define IAVF_VFINT_ICR01 0x00004800 /* Reset: CORER */
+#define IAVF_VFINT_ITRN1(_i, _INTVF) (0x00002800 + ((_i) * 64 + (_INTVF) * 4)) /* _i=0...2, _INTVF=0...15 */ /* Reset: VFR */
+#define IAVF_QRX_TAIL1(_Q) (0x00002000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: CORER */
+#define IAVF_QTX_TAIL1(_Q) (0x00000000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: PFR */
+#define IAVF_VFQF_HENA(_i) (0x0000C400 + ((_i) * 4)) /* _i=0...1 */ /* Reset: CORER */
+#define IAVF_VFQF_HKEY(_i) (0x0000CC00 + ((_i) * 4)) /* _i=0...12 */ /* Reset: CORER */
+#define IAVF_VFQF_HKEY_MAX_INDEX 12
+#define IAVF_VFQF_HLUT(_i) (0x0000D000 + ((_i) * 4)) /* _i=0...15 */ /* Reset: CORER */
+#define IAVF_VFQF_HLUT_MAX_INDEX 15
+#define IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_SHIFT 30
+#define IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK IAVF_MASK(0x1, IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_SHIFT)
+#endif /* _IAVF_REGISTER_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/iavf/iavf_status.h
index 77be0702d07c..46742fab7b8c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_status.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_status.h
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#ifndef _I40E_STATUS_H_
-#define _I40E_STATUS_H_
+#ifndef _IAVF_STATUS_H_
+#define _IAVF_STATUS_H_
/* Error Codes */
-enum i40e_status_code {
+enum iavf_status_code {
I40E_SUCCESS = 0,
I40E_ERR_NVM = -1,
I40E_ERR_NVM_CHECKSUM = -2,
@@ -75,4 +75,4 @@ enum i40e_status_code {
I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
-#endif /* _I40E_STATUS_H_ */
+#endif /* _IAVF_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_trace.h b/drivers/net/ethernet/intel/iavf/iavf_trace.h
index d7a4e68820a8..1474f5539751 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_trace.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_trace.h
@@ -3,16 +3,16 @@
/* Modeled on trace-events-sample.h */
-/* The trace subsystem name for i40evf will be "i40evf".
+/* The trace subsystem name for iavf will be "iavf".
*
- * This file is named i40e_trace.h.
+ * This file is named iavf_trace.h.
*
* Since this include file's name is different from the trace
* subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
* of this file.
*/
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM i40evf
+#define TRACE_SYSTEM iavf
/* See trace-events-sample.h for a detailed description of why this
* guard clause is different from most normal include files.
@@ -23,14 +23,14 @@
#include <linux/tracepoint.h>
/**
- * i40e_trace() macro enables shared code to refer to trace points
+ * iavf_trace() macro enables shared code to refer to trace points
* like:
*
- * trace_i40e{,vf}_example(args...)
+ * trace_iavf{,vf}_example(args...)
*
* ... as:
*
- * i40e_trace(example, args...)
+ * iavf_trace(example, args...)
*
* ... to resolve to the PF or VF version of the tracepoint without
* ifdefs, and to allow tracepoints to be disabled entirely at build
@@ -39,29 +39,29 @@
* Trace point should always be referred to in the driver via this
* macro.
*
- * Similarly, i40e_trace_enabled(trace_name) wraps references to
- * trace_i40e{,vf}_<trace_name>_enabled() functions.
+ * Similarly, iavf_trace_enabled(trace_name) wraps references to
+ * trace_iavf{,vf}_<trace_name>_enabled() functions.
*/
-#define _I40E_TRACE_NAME(trace_name) (trace_ ## i40evf ## _ ## trace_name)
-#define I40E_TRACE_NAME(trace_name) _I40E_TRACE_NAME(trace_name)
+#define _IAVF_TRACE_NAME(trace_name) (trace_ ## iavf ## _ ## trace_name)
+#define IAVF_TRACE_NAME(trace_name) _IAVF_TRACE_NAME(trace_name)
-#define i40e_trace(trace_name, args...) I40E_TRACE_NAME(trace_name)(args)
+#define iavf_trace(trace_name, args...) IAVF_TRACE_NAME(trace_name)(args)
-#define i40e_trace_enabled(trace_name) I40E_TRACE_NAME(trace_name##_enabled)()
+#define iavf_trace_enabled(trace_name) IAVF_TRACE_NAME(trace_name##_enabled)()
/* Events common to PF and VF. Corresponding versions will be defined
- * for both, named trace_i40e_* and trace_i40evf_*. The i40e_trace()
+ * for both, named trace_iavf_* and trace_iavf_*. The iavf_trace()
* macro above will select the right trace point name for the driver
* being built from shared code.
*/
/* Events related to a vsi & ring */
DECLARE_EVENT_CLASS(
- i40evf_tx_template,
+ iavf_tx_template,
- TP_PROTO(struct i40e_ring *ring,
- struct i40e_tx_desc *desc,
- struct i40e_tx_buffer *buf),
+ TP_PROTO(struct iavf_ring *ring,
+ struct iavf_tx_desc *desc,
+ struct iavf_tx_buffer *buf),
TP_ARGS(ring, desc, buf),
@@ -93,26 +93,26 @@ DECLARE_EVENT_CLASS(
);
DEFINE_EVENT(
- i40evf_tx_template, i40evf_clean_tx_irq,
- TP_PROTO(struct i40e_ring *ring,
- struct i40e_tx_desc *desc,
- struct i40e_tx_buffer *buf),
+ iavf_tx_template, iavf_clean_tx_irq,
+ TP_PROTO(struct iavf_ring *ring,
+ struct iavf_tx_desc *desc,
+ struct iavf_tx_buffer *buf),
TP_ARGS(ring, desc, buf));
DEFINE_EVENT(
- i40evf_tx_template, i40evf_clean_tx_irq_unmap,
- TP_PROTO(struct i40e_ring *ring,
- struct i40e_tx_desc *desc,
- struct i40e_tx_buffer *buf),
+ iavf_tx_template, iavf_clean_tx_irq_unmap,
+ TP_PROTO(struct iavf_ring *ring,
+ struct iavf_tx_desc *desc,
+ struct iavf_tx_buffer *buf),
TP_ARGS(ring, desc, buf));
DECLARE_EVENT_CLASS(
- i40evf_rx_template,
+ iavf_rx_template,
- TP_PROTO(struct i40e_ring *ring,
- union i40e_32byte_rx_desc *desc,
+ TP_PROTO(struct iavf_ring *ring,
+ union iavf_32byte_rx_desc *desc,
struct sk_buff *skb),
TP_ARGS(ring, desc, skb),
@@ -138,26 +138,26 @@ DECLARE_EVENT_CLASS(
);
DEFINE_EVENT(
- i40evf_rx_template, i40evf_clean_rx_irq,
- TP_PROTO(struct i40e_ring *ring,
- union i40e_32byte_rx_desc *desc,
+ iavf_rx_template, iavf_clean_rx_irq,
+ TP_PROTO(struct iavf_ring *ring,
+ union iavf_32byte_rx_desc *desc,
struct sk_buff *skb),
TP_ARGS(ring, desc, skb));
DEFINE_EVENT(
- i40evf_rx_template, i40evf_clean_rx_irq_rx,
- TP_PROTO(struct i40e_ring *ring,
- union i40e_32byte_rx_desc *desc,
+ iavf_rx_template, iavf_clean_rx_irq_rx,
+ TP_PROTO(struct iavf_ring *ring,
+ union iavf_32byte_rx_desc *desc,
struct sk_buff *skb),
TP_ARGS(ring, desc, skb));
DECLARE_EVENT_CLASS(
- i40evf_xmit_template,
+ iavf_xmit_template,
TP_PROTO(struct sk_buff *skb,
- struct i40e_ring *ring),
+ struct iavf_ring *ring),
TP_ARGS(skb, ring),
@@ -180,23 +180,23 @@ DECLARE_EVENT_CLASS(
);
DEFINE_EVENT(
- i40evf_xmit_template, i40evf_xmit_frame_ring,
+ iavf_xmit_template, iavf_xmit_frame_ring,
TP_PROTO(struct sk_buff *skb,
- struct i40e_ring *ring),
+ struct iavf_ring *ring),
TP_ARGS(skb, ring));
DEFINE_EVENT(
- i40evf_xmit_template, i40evf_xmit_frame_ring_drop,
+ iavf_xmit_template, iavf_xmit_frame_ring_drop,
TP_PROTO(struct sk_buff *skb,
- struct i40e_ring *ring),
+ struct iavf_ring *ring),
TP_ARGS(skb, ring));
/* Events unique to the VF. */
-#endif /* _I40E_TRACE_H_ */
-/* This must be outside ifdef _I40E_TRACE_H */
+#endif /* _IAVF_TRACE_H_ */
+/* This must be outside ifdef _IAVF_TRACE_H */
/* This trace include file is not located in the .../include/trace
* with the kernel tracepoint definitions, because we're a loadable
@@ -205,5 +205,5 @@ DEFINE_EVENT(
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE i40e_trace
+#define TRACE_INCLUDE_FILE iavf_trace
#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index a9730711e257..edc349f49748 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -4,32 +4,32 @@
#include <linux/prefetch.h>
#include <net/busy_poll.h>
-#include "i40evf.h"
-#include "i40e_trace.h"
-#include "i40e_prototype.h"
+#include "iavf.h"
+#include "iavf_trace.h"
+#include "iavf_prototype.h"
static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
u32 td_tag)
{
- return cpu_to_le64(I40E_TX_DESC_DTYPE_DATA |
- ((u64)td_cmd << I40E_TXD_QW1_CMD_SHIFT) |
- ((u64)td_offset << I40E_TXD_QW1_OFFSET_SHIFT) |
- ((u64)size << I40E_TXD_QW1_TX_BUF_SZ_SHIFT) |
- ((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT));
+ return cpu_to_le64(IAVF_TX_DESC_DTYPE_DATA |
+ ((u64)td_cmd << IAVF_TXD_QW1_CMD_SHIFT) |
+ ((u64)td_offset << IAVF_TXD_QW1_OFFSET_SHIFT) |
+ ((u64)size << IAVF_TXD_QW1_TX_BUF_SZ_SHIFT) |
+ ((u64)td_tag << IAVF_TXD_QW1_L2TAG1_SHIFT));
}
-#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
+#define IAVF_TXD_CMD (IAVF_TX_DESC_CMD_EOP | IAVF_TX_DESC_CMD_RS)
/**
- * i40e_unmap_and_free_tx_resource - Release a Tx buffer
+ * iavf_unmap_and_free_tx_resource - Release a Tx buffer
* @ring: the ring that owns the buffer
* @tx_buffer: the buffer to free
**/
-static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
- struct i40e_tx_buffer *tx_buffer)
+static void iavf_unmap_and_free_tx_resource(struct iavf_ring *ring,
+ struct iavf_tx_buffer *tx_buffer)
{
if (tx_buffer->skb) {
- if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB)
+ if (tx_buffer->tx_flags & IAVF_TX_FLAGS_FD_SB)
kfree(tx_buffer->raw_buf);
else
dev_kfree_skb_any(tx_buffer->skb);
@@ -52,10 +52,10 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
}
/**
- * i40evf_clean_tx_ring - Free any empty Tx buffers
+ * iavf_clean_tx_ring - Free any empty Tx buffers
* @tx_ring: ring to be cleaned
**/
-void i40evf_clean_tx_ring(struct i40e_ring *tx_ring)
+void iavf_clean_tx_ring(struct iavf_ring *tx_ring)
{
unsigned long bi_size;
u16 i;
@@ -66,9 +66,9 @@ void i40evf_clean_tx_ring(struct i40e_ring *tx_ring)
/* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++)
- i40e_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]);
+ iavf_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]);
- bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
+ bi_size = sizeof(struct iavf_tx_buffer) * tx_ring->count;
memset(tx_ring->tx_bi, 0, bi_size);
/* Zero out the descriptor ring */
@@ -85,14 +85,14 @@ void i40evf_clean_tx_ring(struct i40e_ring *tx_ring)
}
/**
- * i40evf_free_tx_resources - Free Tx resources per queue
+ * iavf_free_tx_resources - Free Tx resources per queue
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
**/
-void i40evf_free_tx_resources(struct i40e_ring *tx_ring)
+void iavf_free_tx_resources(struct iavf_ring *tx_ring)
{
- i40evf_clean_tx_ring(tx_ring);
+ iavf_clean_tx_ring(tx_ring);
kfree(tx_ring->tx_bi);
tx_ring->tx_bi = NULL;
@@ -104,14 +104,14 @@ void i40evf_free_tx_resources(struct i40e_ring *tx_ring)
}
/**
- * i40evf_get_tx_pending - how many Tx descriptors not processed
+ * iavf_get_tx_pending - how many Tx descriptors not processed
* @ring: the ring of descriptors
* @in_sw: is tx_pending being checked in SW or HW
*
* Since there is no access to the ring head register
* in XL710, we need to use our local copies
**/
-u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw)
+u32 iavf_get_tx_pending(struct iavf_ring *ring, bool in_sw)
{
u32 head, tail;
@@ -126,15 +126,15 @@ u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw)
}
/**
- * i40evf_detect_recover_hung - Function to detect and recover hung_queues
+ * iavf_detect_recover_hung - Function to detect and recover hung_queues
* @vsi: pointer to vsi struct with tx queues
*
* VSI has netdev and netdev has TX queues. This function is to check each of
* those TX queues if they are hung, trigger recovery by issuing SW interrupt.
**/
-void i40evf_detect_recover_hung(struct i40e_vsi *vsi)
+void iavf_detect_recover_hung(struct iavf_vsi *vsi)
{
- struct i40e_ring *tx_ring = NULL;
+ struct iavf_ring *tx_ring = NULL;
struct net_device *netdev;
unsigned int i;
int packets;
@@ -142,7 +142,7 @@ void i40evf_detect_recover_hung(struct i40e_vsi *vsi)
if (!vsi)
return;
- if (test_bit(__I40E_VSI_DOWN, vsi->state))
+ if (test_bit(__IAVF_VSI_DOWN, vsi->state))
return;
netdev = vsi->netdev;
@@ -164,16 +164,16 @@ void i40evf_detect_recover_hung(struct i40e_vsi *vsi)
*/
packets = tx_ring->stats.packets & INT_MAX;
if (tx_ring->tx_stats.prev_pkt_ctr == packets) {
- i40evf_force_wb(vsi, tx_ring->q_vector);
+ iavf_force_wb(vsi, tx_ring->q_vector);
continue;
}
/* Memory barrier between read of packet count and call
- * to i40evf_get_tx_pending()
+ * to iavf_get_tx_pending()
*/
smp_rmb();
tx_ring->tx_stats.prev_pkt_ctr =
- i40evf_get_tx_pending(tx_ring, true) ? packets : -1;
+ iavf_get_tx_pending(tx_ring, true) ? packets : -1;
}
}
}
@@ -181,28 +181,28 @@ void i40evf_detect_recover_hung(struct i40e_vsi *vsi)
#define WB_STRIDE 4
/**
- * i40e_clean_tx_irq - Reclaim resources after transmit completes
+ * iavf_clean_tx_irq - Reclaim resources after transmit completes
* @vsi: the VSI we care about
* @tx_ring: Tx ring to clean
* @napi_budget: Used to determine if we are in netpoll
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
-static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
- struct i40e_ring *tx_ring, int napi_budget)
+static bool iavf_clean_tx_irq(struct iavf_vsi *vsi,
+ struct iavf_ring *tx_ring, int napi_budget)
{
u16 i = tx_ring->next_to_clean;
- struct i40e_tx_buffer *tx_buf;
- struct i40e_tx_desc *tx_desc;
+ struct iavf_tx_buffer *tx_buf;
+ struct iavf_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
unsigned int budget = vsi->work_limit;
tx_buf = &tx_ring->tx_bi[i];
- tx_desc = I40E_TX_DESC(tx_ring, i);
+ tx_desc = IAVF_TX_DESC(tx_ring, i);
i -= tx_ring->count;
do {
- struct i40e_tx_desc *eop_desc = tx_buf->next_to_watch;
+ struct iavf_tx_desc *eop_desc = tx_buf->next_to_watch;
/* if next_to_watch is not set then there is no work pending */
if (!eop_desc)
@@ -211,10 +211,10 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
/* prevent any other reads prior to eop_desc */
smp_rmb();
- i40e_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf);
+ iavf_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf);
/* if the descriptor isn't done, no work yet to do */
if (!(eop_desc->cmd_type_offset_bsz &
- cpu_to_le64(I40E_TX_DESC_DTYPE_DESC_DONE)))
+ cpu_to_le64(IAVF_TX_DESC_DTYPE_DESC_DONE)))
break;
/* clear next_to_watch to prevent false hangs */
@@ -239,7 +239,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
/* unmap remaining buffers */
while (tx_desc != eop_desc) {
- i40e_trace(clean_tx_irq_unmap,
+ iavf_trace(clean_tx_irq_unmap,
tx_ring, tx_desc, tx_buf);
tx_buf++;
@@ -248,7 +248,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
if (unlikely(!i)) {
i -= tx_ring->count;
tx_buf = tx_ring->tx_bi;
- tx_desc = I40E_TX_DESC(tx_ring, 0);
+ tx_desc = IAVF_TX_DESC(tx_ring, 0);
}
/* unmap any remaining paged data */
@@ -268,7 +268,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
if (unlikely(!i)) {
i -= tx_ring->count;
tx_buf = tx_ring->tx_bi;
- tx_desc = I40E_TX_DESC(tx_ring, 0);
+ tx_desc = IAVF_TX_DESC(tx_ring, 0);
}
prefetch(tx_desc);
@@ -286,18 +286,18 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
tx_ring->q_vector->tx.total_bytes += total_bytes;
tx_ring->q_vector->tx.total_packets += total_packets;
- if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
+ if (tx_ring->flags & IAVF_TXR_FLAGS_WB_ON_ITR) {
/* check to see if there are < 4 descriptors
* waiting to be written back, then kick the hardware to force
* them to be written back in case we stay in NAPI.
* In this mode on X722 we do not enable Interrupt.
*/
- unsigned int j = i40evf_get_tx_pending(tx_ring, false);
+ unsigned int j = iavf_get_tx_pending(tx_ring, false);
if (budget &&
((j / WB_STRIDE) == 0) && (j > 0) &&
- !test_bit(__I40E_VSI_DOWN, vsi->state) &&
- (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
+ !test_bit(__IAVF_VSI_DOWN, vsi->state) &&
+ (IAVF_DESC_UNUSED(tx_ring) != tx_ring->count))
tx_ring->arm_wb = true;
}
@@ -307,14 +307,14 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2))
if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
- (I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
+ (IAVF_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
smp_mb();
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->queue_index) &&
- !test_bit(__I40E_VSI_DOWN, vsi->state)) {
+ !test_bit(__IAVF_VSI_DOWN, vsi->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
@@ -325,75 +325,75 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
}
/**
- * i40evf_enable_wb_on_itr - Arm hardware to do a wb, interrupts are not enabled
+ * iavf_enable_wb_on_itr - Arm hardware to do a wb, interrupts are not enabled
* @vsi: the VSI we care about
* @q_vector: the vector on which to enable writeback
*
**/
-static void i40e_enable_wb_on_itr(struct i40e_vsi *vsi,
- struct i40e_q_vector *q_vector)
+static void iavf_enable_wb_on_itr(struct iavf_vsi *vsi,
+ struct iavf_q_vector *q_vector)
{
u16 flags = q_vector->tx.ring[0].flags;
u32 val;
- if (!(flags & I40E_TXR_FLAGS_WB_ON_ITR))
+ if (!(flags & IAVF_TXR_FLAGS_WB_ON_ITR))
return;
if (q_vector->arm_wb_state)
return;
- val = I40E_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK; /* set noitr */
+ val = IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
+ IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK; /* set noitr */
wr32(&vsi->back->hw,
- I40E_VFINT_DYN_CTLN1(q_vector->reg_idx), val);
+ IAVF_VFINT_DYN_CTLN1(q_vector->reg_idx), val);
q_vector->arm_wb_state = true;
}
/**
- * i40evf_force_wb - Issue SW Interrupt so HW does a wb
+ * iavf_force_wb - Issue SW Interrupt so HW does a wb
* @vsi: the VSI we care about
* @q_vector: the vector on which to force writeback
*
**/
-void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
+void iavf_force_wb(struct iavf_vsi *vsi, struct iavf_q_vector *q_vector)
{
- u32 val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK | /* set noitr */
- I40E_VFINT_DYN_CTLN1_SWINT_TRIG_MASK |
- I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_MASK
+ u32 val = IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
+ IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK | /* set noitr */
+ IAVF_VFINT_DYN_CTLN1_SWINT_TRIG_MASK |
+ IAVF_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_MASK
/* allow 00 to be written to the index */;
wr32(&vsi->back->hw,
- I40E_VFINT_DYN_CTLN1(q_vector->reg_idx),
+ IAVF_VFINT_DYN_CTLN1(q_vector->reg_idx),
val);
}
-static inline bool i40e_container_is_rx(struct i40e_q_vector *q_vector,
- struct i40e_ring_container *rc)
+static inline bool iavf_container_is_rx(struct iavf_q_vector *q_vector,
+ struct iavf_ring_container *rc)
{
return &q_vector->rx == rc;
}
-static inline unsigned int i40e_itr_divisor(struct i40e_q_vector *q_vector)
+static inline unsigned int iavf_itr_divisor(struct iavf_q_vector *q_vector)
{
unsigned int divisor;
switch (q_vector->adapter->link_speed) {
case I40E_LINK_SPEED_40GB:
- divisor = I40E_ITR_ADAPTIVE_MIN_INC * 1024;
+ divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 1024;
break;
case I40E_LINK_SPEED_25GB:
case I40E_LINK_SPEED_20GB:
- divisor = I40E_ITR_ADAPTIVE_MIN_INC * 512;
+ divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 512;
break;
default:
case I40E_LINK_SPEED_10GB:
- divisor = I40E_ITR_ADAPTIVE_MIN_INC * 256;
+ divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 256;
break;
case I40E_LINK_SPEED_1GB:
case I40E_LINK_SPEED_100MB:
- divisor = I40E_ITR_ADAPTIVE_MIN_INC * 32;
+ divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 32;
break;
}
@@ -401,7 +401,7 @@ static inline unsigned int i40e_itr_divisor(struct i40e_q_vector *q_vector)
}
/**
- * i40e_update_itr - update the dynamic ITR value based on statistics
+ * iavf_update_itr - update the dynamic ITR value based on statistics
* @q_vector: structure containing interrupt and ring information
* @rc: structure containing ring performance data
*
@@ -413,8 +413,8 @@ static inline unsigned int i40e_itr_divisor(struct i40e_q_vector *q_vector)
* on testing data as well as attempting to minimize response time
* while increasing bulk throughput.
**/
-static void i40e_update_itr(struct i40e_q_vector *q_vector,
- struct i40e_ring_container *rc)
+static void iavf_update_itr(struct iavf_q_vector *q_vector,
+ struct iavf_ring_container *rc)
{
unsigned int avg_wire_size, packets, bytes, itr;
unsigned long next_update = jiffies;
@@ -428,9 +428,9 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
/* For Rx we want to push the delay up and default to low latency.
* for Tx we want to pull the delay down and default to high latency.
*/
- itr = i40e_container_is_rx(q_vector, rc) ?
- I40E_ITR_ADAPTIVE_MIN_USECS | I40E_ITR_ADAPTIVE_LATENCY :
- I40E_ITR_ADAPTIVE_MAX_USECS | I40E_ITR_ADAPTIVE_LATENCY;
+ itr = iavf_container_is_rx(q_vector, rc) ?
+ IAVF_ITR_ADAPTIVE_MIN_USECS | IAVF_ITR_ADAPTIVE_LATENCY :
+ IAVF_ITR_ADAPTIVE_MAX_USECS | IAVF_ITR_ADAPTIVE_LATENCY;
/* If we didn't update within up to 1 - 2 jiffies we can assume
* that either packets are coming in so slow there hasn't been
@@ -454,15 +454,15 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
packets = rc->total_packets;
bytes = rc->total_bytes;
- if (i40e_container_is_rx(q_vector, rc)) {
+ if (iavf_container_is_rx(q_vector, rc)) {
/* If Rx there are 1 to 4 packets and bytes are less than
* 9000 assume insufficient data to use bulk rate limiting
* approach unless Tx is already in bulk rate limiting. We
* are likely latency driven.
*/
if (packets && packets < 4 && bytes < 9000 &&
- (q_vector->tx.target_itr & I40E_ITR_ADAPTIVE_LATENCY)) {
- itr = I40E_ITR_ADAPTIVE_LATENCY;
+ (q_vector->tx.target_itr & IAVF_ITR_ADAPTIVE_LATENCY)) {
+ itr = IAVF_ITR_ADAPTIVE_LATENCY;
goto adjust_by_size;
}
} else if (packets < 4) {
@@ -471,15 +471,15 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
* reset the ITR_ADAPTIVE_LATENCY bit for latency mode so
* that the Rx can relax.
*/
- if (rc->target_itr == I40E_ITR_ADAPTIVE_MAX_USECS &&
- (q_vector->rx.target_itr & I40E_ITR_MASK) ==
- I40E_ITR_ADAPTIVE_MAX_USECS)
+ if (rc->target_itr == IAVF_ITR_ADAPTIVE_MAX_USECS &&
+ (q_vector->rx.target_itr & IAVF_ITR_MASK) ==
+ IAVF_ITR_ADAPTIVE_MAX_USECS)
goto clear_counts;
} else if (packets > 32) {
/* If we have processed over 32 packets in a single interrupt
* for Tx assume we need to switch over to "bulk" mode.
*/
- rc->target_itr &= ~I40E_ITR_ADAPTIVE_LATENCY;
+ rc->target_itr &= ~IAVF_ITR_ADAPTIVE_LATENCY;
}
/* We have no packets to actually measure against. This means
@@ -491,17 +491,17 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
* fixed amount.
*/
if (packets < 56) {
- itr = rc->target_itr + I40E_ITR_ADAPTIVE_MIN_INC;
- if ((itr & I40E_ITR_MASK) > I40E_ITR_ADAPTIVE_MAX_USECS) {
- itr &= I40E_ITR_ADAPTIVE_LATENCY;
- itr += I40E_ITR_ADAPTIVE_MAX_USECS;
+ itr = rc->target_itr + IAVF_ITR_ADAPTIVE_MIN_INC;
+ if ((itr & IAVF_ITR_MASK) > IAVF_ITR_ADAPTIVE_MAX_USECS) {
+ itr &= IAVF_ITR_ADAPTIVE_LATENCY;
+ itr += IAVF_ITR_ADAPTIVE_MAX_USECS;
}
goto clear_counts;
}
if (packets <= 256) {
itr = min(q_vector->tx.current_itr, q_vector->rx.current_itr);
- itr &= I40E_ITR_MASK;
+ itr &= IAVF_ITR_MASK;
/* Between 56 and 112 is our "goldilocks" zone where we are
* working out "just right". Just report that our current
@@ -516,9 +516,9 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
* in half per interrupt.
*/
itr /= 2;
- itr &= I40E_ITR_MASK;
- if (itr < I40E_ITR_ADAPTIVE_MIN_USECS)
- itr = I40E_ITR_ADAPTIVE_MIN_USECS;
+ itr &= IAVF_ITR_MASK;
+ if (itr < IAVF_ITR_ADAPTIVE_MIN_USECS)
+ itr = IAVF_ITR_ADAPTIVE_MIN_USECS;
goto clear_counts;
}
@@ -529,7 +529,7 @@ static void i40e_update_itr(struct i40e_q_vector *q_vector,
* though for smaller packet sizes there isn't much we can do as
* NAPI polling will likely be kicking in sooner rather than later.
*/
- itr = I40E_ITR_ADAPTIVE_BULK;
+ itr = IAVF_ITR_ADAPTIVE_BULK;
adjust_by_size:
/* If packet counts are 256 or greater we can assume we have a gross
@@ -577,7 +577,7 @@ adjust_by_size:
/* If we are in low latency mode halve our delay which doubles the
* rate to somewhere between 100K to 16K ints/sec
*/
- if (itr & I40E_ITR_ADAPTIVE_LATENCY)
+ if (itr & IAVF_ITR_ADAPTIVE_LATENCY)
avg_wire_size /= 2;
/* Resultant value is 256 times larger than it needs to be. This
@@ -587,12 +587,12 @@ adjust_by_size:
* Use addition as we have already recorded the new latency flag
* for the ITR value.
*/
- itr += DIV_ROUND_UP(avg_wire_size, i40e_itr_divisor(q_vector)) *
- I40E_ITR_ADAPTIVE_MIN_INC;
+ itr += DIV_ROUND_UP(avg_wire_size, iavf_itr_divisor(q_vector)) *
+ IAVF_ITR_ADAPTIVE_MIN_INC;
- if ((itr & I40E_ITR_MASK) > I40E_ITR_ADAPTIVE_MAX_USECS) {
- itr &= I40E_ITR_ADAPTIVE_LATENCY;
- itr += I40E_ITR_ADAPTIVE_MAX_USECS;
+ if ((itr & IAVF_ITR_MASK) > IAVF_ITR_ADAPTIVE_MAX_USECS) {
+ itr &= IAVF_ITR_ADAPTIVE_LATENCY;
+ itr += IAVF_ITR_ADAPTIVE_MAX_USECS;
}
clear_counts:
@@ -607,12 +607,12 @@ clear_counts:
}
/**
- * i40evf_setup_tx_descriptors - Allocate the Tx descriptors
+ * iavf_setup_tx_descriptors - Allocate the Tx descriptors
* @tx_ring: the tx ring to set up
*
* Return 0 on success, negative on error
**/
-int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring)
+int iavf_setup_tx_descriptors(struct iavf_ring *tx_ring)
{
struct device *dev = tx_ring->dev;
int bi_size;
@@ -622,13 +622,13 @@ int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring)
/* warn if we are about to overwrite the pointer */
WARN_ON(tx_ring->tx_bi);
- bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
+ bi_size = sizeof(struct iavf_tx_buffer) * tx_ring->count;
tx_ring->tx_bi = kzalloc(bi_size, GFP_KERNEL);
if (!tx_ring->tx_bi)
goto err;
/* round up to nearest 4K */
- tx_ring->size = tx_ring->count * sizeof(struct i40e_tx_desc);
+ tx_ring->size = tx_ring->count * sizeof(struct iavf_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size,
&tx_ring->dma, GFP_KERNEL);
@@ -650,10 +650,10 @@ err:
}
/**
- * i40evf_clean_rx_ring - Free Rx buffers
+ * iavf_clean_rx_ring - Free Rx buffers
* @rx_ring: ring to be cleaned
**/
-void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
+void iavf_clean_rx_ring(struct iavf_ring *rx_ring)
{
unsigned long bi_size;
u16 i;
@@ -669,7 +669,7 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
- struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+ struct iavf_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
if (!rx_bi->page)
continue;
@@ -685,9 +685,9 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
/* free resources associated with mapping */
dma_unmap_page_attrs(rx_ring->dev, rx_bi->dma,
- i40e_rx_pg_size(rx_ring),
+ iavf_rx_pg_size(rx_ring),
DMA_FROM_DEVICE,
- I40E_RX_DMA_ATTR);
+ IAVF_RX_DMA_ATTR);
__page_frag_cache_drain(rx_bi->page, rx_bi->pagecnt_bias);
@@ -695,7 +695,7 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
rx_bi->page_offset = 0;
}
- bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
+ bi_size = sizeof(struct iavf_rx_buffer) * rx_ring->count;
memset(rx_ring->rx_bi, 0, bi_size);
/* Zero out the descriptor ring */
@@ -707,14 +707,14 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
}
/**
- * i40evf_free_rx_resources - Free Rx resources
+ * iavf_free_rx_resources - Free Rx resources
* @rx_ring: ring to clean the resources from
*
* Free all receive software resources
**/
-void i40evf_free_rx_resources(struct i40e_ring *rx_ring)
+void iavf_free_rx_resources(struct iavf_ring *rx_ring)
{
- i40evf_clean_rx_ring(rx_ring);
+ iavf_clean_rx_ring(rx_ring);
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
@@ -726,19 +726,19 @@ void i40evf_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
- * i40evf_setup_rx_descriptors - Allocate Rx descriptors
+ * iavf_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
* Returns 0 on success, negative on failure
**/
-int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring)
+int iavf_setup_rx_descriptors(struct iavf_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
int bi_size;
/* warn if we are about to overwrite the pointer */
WARN_ON(rx_ring->rx_bi);
- bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
+ bi_size = sizeof(struct iavf_rx_buffer) * rx_ring->count;
rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL);
if (!rx_ring->rx_bi)
goto err;
@@ -746,7 +746,7 @@ int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring)
u64_stats_init(&rx_ring->syncp);
/* Round up to nearest 4K */
- rx_ring->size = rx_ring->count * sizeof(union i40e_32byte_rx_desc);
+ rx_ring->size = rx_ring->count * sizeof(union iavf_32byte_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
&rx_ring->dma, GFP_KERNEL);
@@ -769,11 +769,11 @@ err:
}
/**
- * i40e_release_rx_desc - Store the new tail and head values
+ * iavf_release_rx_desc - Store the new tail and head values
* @rx_ring: ring to bump
* @val: new head index
**/
-static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
+static inline void iavf_release_rx_desc(struct iavf_ring *rx_ring, u32 val)
{
rx_ring->next_to_use = val;
@@ -790,26 +790,26 @@ static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
}
/**
- * i40e_rx_offset - Return expected offset into page to access data
+ * iavf_rx_offset - Return expected offset into page to access data
* @rx_ring: Ring we are requesting offset of
*
* Returns the offset value for ring into the data buffer.
*/
-static inline unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
+static inline unsigned int iavf_rx_offset(struct iavf_ring *rx_ring)
{
- return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
+ return ring_uses_build_skb(rx_ring) ? IAVF_SKB_PAD : 0;
}
/**
- * i40e_alloc_mapped_page - recycle or make a new page
+ * iavf_alloc_mapped_page - recycle or make a new page
* @rx_ring: ring to use
* @bi: rx_buffer struct to modify
*
* Returns true if the page was successfully allocated or
* reused.
**/
-static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *bi)
+static bool iavf_alloc_mapped_page(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *bi)
{
struct page *page = bi->page;
dma_addr_t dma;
@@ -821,7 +821,7 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
}
/* alloc new page for storage */
- page = dev_alloc_pages(i40e_rx_pg_order(rx_ring));
+ page = dev_alloc_pages(iavf_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_page_failed++;
return false;
@@ -829,22 +829,22 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
/* map page for use */
dma = dma_map_page_attrs(rx_ring->dev, page, 0,
- i40e_rx_pg_size(rx_ring),
+ iavf_rx_pg_size(rx_ring),
DMA_FROM_DEVICE,
- I40E_RX_DMA_ATTR);
+ IAVF_RX_DMA_ATTR);
/* if mapping failed free memory back to system since
* there isn't much point in holding memory we can't use
*/
if (dma_mapping_error(rx_ring->dev, dma)) {
- __free_pages(page, i40e_rx_pg_order(rx_ring));
+ __free_pages(page, iavf_rx_pg_order(rx_ring));
rx_ring->rx_stats.alloc_page_failed++;
return false;
}
bi->dma = dma;
bi->page = page;
- bi->page_offset = i40e_rx_offset(rx_ring);
+ bi->page_offset = iavf_rx_offset(rx_ring);
/* initialize pagecnt_bias to 1 representing we fully own page */
bi->pagecnt_bias = 1;
@@ -853,15 +853,15 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_receive_skb - Send a completed packet up the stack
+ * iavf_receive_skb - Send a completed packet up the stack
* @rx_ring: rx ring in play
* @skb: packet to send up
* @vlan_tag: vlan tag for packet
**/
-static void i40e_receive_skb(struct i40e_ring *rx_ring,
+static void iavf_receive_skb(struct iavf_ring *rx_ring,
struct sk_buff *skb, u16 vlan_tag)
{
- struct i40e_q_vector *q_vector = rx_ring->q_vector;
+ struct iavf_q_vector *q_vector = rx_ring->q_vector;
if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(vlan_tag & VLAN_VID_MASK))
@@ -871,27 +871,27 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
}
/**
- * i40evf_alloc_rx_buffers - Replace used receive buffers
+ * iavf_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
*
* Returns false if all allocations were successful, true if any fail
**/
-bool i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
+bool iavf_alloc_rx_buffers(struct iavf_ring *rx_ring, u16 cleaned_count)
{
u16 ntu = rx_ring->next_to_use;
- union i40e_rx_desc *rx_desc;
- struct i40e_rx_buffer *bi;
+ union iavf_rx_desc *rx_desc;
+ struct iavf_rx_buffer *bi;
/* do nothing if no valid netdev defined */
if (!rx_ring->netdev || !cleaned_count)
return false;
- rx_desc = I40E_RX_DESC(rx_ring, ntu);
+ rx_desc = IAVF_RX_DESC(rx_ring, ntu);
bi = &rx_ring->rx_bi[ntu];
do {
- if (!i40e_alloc_mapped_page(rx_ring, bi))
+ if (!iavf_alloc_mapped_page(rx_ring, bi))
goto no_buffers;
/* sync the buffer for use by the device */
@@ -909,7 +909,7 @@ bool i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
bi++;
ntu++;
if (unlikely(ntu == rx_ring->count)) {
- rx_desc = I40E_RX_DESC(rx_ring, 0);
+ rx_desc = IAVF_RX_DESC(rx_ring, 0);
bi = rx_ring->rx_bi;
ntu = 0;
}
@@ -921,13 +921,13 @@ bool i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
} while (cleaned_count);
if (rx_ring->next_to_use != ntu)
- i40e_release_rx_desc(rx_ring, ntu);
+ iavf_release_rx_desc(rx_ring, ntu);
return false;
no_buffers:
if (rx_ring->next_to_use != ntu)
- i40e_release_rx_desc(rx_ring, ntu);
+ iavf_release_rx_desc(rx_ring, ntu);
/* make sure to come back via polling to try again after
* allocation failure
@@ -936,27 +936,27 @@ no_buffers:
}
/**
- * i40e_rx_checksum - Indicate in skb if hw indicated a good cksum
+ * iavf_rx_checksum - Indicate in skb if hw indicated a good cksum
* @vsi: the VSI we care about
* @skb: skb currently being received and modified
* @rx_desc: the receive descriptor
**/
-static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
+static inline void iavf_rx_checksum(struct iavf_vsi *vsi,
struct sk_buff *skb,
- union i40e_rx_desc *rx_desc)
+ union iavf_rx_desc *rx_desc)
{
- struct i40e_rx_ptype_decoded decoded;
+ struct iavf_rx_ptype_decoded decoded;
u32 rx_error, rx_status;
bool ipv4, ipv6;
u8 ptype;
u64 qword;
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT;
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
- I40E_RXD_QW1_ERROR_SHIFT;
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
+ ptype = (qword & IAVF_RXD_QW1_PTYPE_MASK) >> IAVF_RXD_QW1_PTYPE_SHIFT;
+ rx_error = (qword & IAVF_RXD_QW1_ERROR_MASK) >>
+ IAVF_RXD_QW1_ERROR_SHIFT;
+ rx_status = (qword & IAVF_RXD_QW1_STATUS_MASK) >>
+ IAVF_RXD_QW1_STATUS_SHIFT;
decoded = decode_rx_desc_ptype(ptype);
skb->ip_summed = CHECKSUM_NONE;
@@ -968,45 +968,45 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
return;
/* did the hardware decode the packet and checksum? */
- if (!(rx_status & BIT(I40E_RX_DESC_STATUS_L3L4P_SHIFT)))
+ if (!(rx_status & BIT(IAVF_RX_DESC_STATUS_L3L4P_SHIFT)))
return;
/* both known and outer_ip must be set for the below code to work */
if (!(decoded.known && decoded.outer_ip))
return;
- ipv4 = (decoded.outer_ip == I40E_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == I40E_RX_PTYPE_OUTER_IPV4);
- ipv6 = (decoded.outer_ip == I40E_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == I40E_RX_PTYPE_OUTER_IPV6);
+ ipv4 = (decoded.outer_ip == IAVF_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == IAVF_RX_PTYPE_OUTER_IPV4);
+ ipv6 = (decoded.outer_ip == IAVF_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == IAVF_RX_PTYPE_OUTER_IPV6);
if (ipv4 &&
- (rx_error & (BIT(I40E_RX_DESC_ERROR_IPE_SHIFT) |
- BIT(I40E_RX_DESC_ERROR_EIPE_SHIFT))))
+ (rx_error & (BIT(IAVF_RX_DESC_ERROR_IPE_SHIFT) |
+ BIT(IAVF_RX_DESC_ERROR_EIPE_SHIFT))))
goto checksum_fail;
/* likely incorrect csum if alternate IP extension headers found */
if (ipv6 &&
- rx_status & BIT(I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT))
+ rx_status & BIT(IAVF_RX_DESC_STATUS_IPV6EXADD_SHIFT))
/* don't increment checksum err here, non-fatal err */
return;
/* there was some L4 error, count error and punt packet to the stack */
- if (rx_error & BIT(I40E_RX_DESC_ERROR_L4E_SHIFT))
+ if (rx_error & BIT(IAVF_RX_DESC_ERROR_L4E_SHIFT))
goto checksum_fail;
/* handle packets that were not able to be checksummed due
* to arrival speed, in this case the stack can compute
* the csum.
*/
- if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
+ if (rx_error & BIT(IAVF_RX_DESC_ERROR_PPRS_SHIFT))
return;
/* Only report checksum unnecessary for TCP, UDP, or SCTP */
switch (decoded.inner_prot) {
- case I40E_RX_PTYPE_INNER_PROT_TCP:
- case I40E_RX_PTYPE_INNER_PROT_UDP:
- case I40E_RX_PTYPE_INNER_PROT_SCTP:
+ case IAVF_RX_PTYPE_INNER_PROT_TCP:
+ case IAVF_RX_PTYPE_INNER_PROT_UDP:
+ case IAVF_RX_PTYPE_INNER_PROT_SCTP:
skb->ip_summed = CHECKSUM_UNNECESSARY;
/* fall though */
default:
@@ -1020,56 +1020,56 @@ checksum_fail:
}
/**
- * i40e_ptype_to_htype - get a hash type
+ * iavf_ptype_to_htype - get a hash type
* @ptype: the ptype value from the descriptor
*
* Returns a hash type to be used by skb_set_hash
**/
-static inline int i40e_ptype_to_htype(u8 ptype)
+static inline int iavf_ptype_to_htype(u8 ptype)
{
- struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(ptype);
+ struct iavf_rx_ptype_decoded decoded = decode_rx_desc_ptype(ptype);
if (!decoded.known)
return PKT_HASH_TYPE_NONE;
- if (decoded.outer_ip == I40E_RX_PTYPE_OUTER_IP &&
- decoded.payload_layer == I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4)
+ if (decoded.outer_ip == IAVF_RX_PTYPE_OUTER_IP &&
+ decoded.payload_layer == IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY4)
return PKT_HASH_TYPE_L4;
- else if (decoded.outer_ip == I40E_RX_PTYPE_OUTER_IP &&
- decoded.payload_layer == I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3)
+ else if (decoded.outer_ip == IAVF_RX_PTYPE_OUTER_IP &&
+ decoded.payload_layer == IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY3)
return PKT_HASH_TYPE_L3;
else
return PKT_HASH_TYPE_L2;
}
/**
- * i40e_rx_hash - set the hash value in the skb
+ * iavf_rx_hash - set the hash value in the skb
* @ring: descriptor ring
* @rx_desc: specific descriptor
* @skb: skb currently being received and modified
* @rx_ptype: Rx packet type
**/
-static inline void i40e_rx_hash(struct i40e_ring *ring,
- union i40e_rx_desc *rx_desc,
+static inline void iavf_rx_hash(struct iavf_ring *ring,
+ union iavf_rx_desc *rx_desc,
struct sk_buff *skb,
u8 rx_ptype)
{
u32 hash;
const __le64 rss_mask =
- cpu_to_le64((u64)I40E_RX_DESC_FLTSTAT_RSS_HASH <<
- I40E_RX_DESC_STATUS_FLTSTAT_SHIFT);
+ cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
+ IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
if (ring->netdev->features & NETIF_F_RXHASH)
return;
if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {
hash = le32_to_cpu(rx_desc->wb.qword0.hi_dword.rss);
- skb_set_hash(skb, hash, i40e_ptype_to_htype(rx_ptype));
+ skb_set_hash(skb, hash, iavf_ptype_to_htype(rx_ptype));
}
}
/**
- * i40evf_process_skb_fields - Populate skb header fields from Rx descriptor
+ * iavf_process_skb_fields - Populate skb header fields from Rx descriptor
* @rx_ring: rx descriptor ring packet is being transacted on
* @rx_desc: pointer to the EOP Rx descriptor
* @skb: pointer to current skb being populated
@@ -1080,13 +1080,13 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
* other fields within the skb.
**/
static inline
-void i40evf_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype)
+void iavf_process_skb_fields(struct iavf_ring *rx_ring,
+ union iavf_rx_desc *rx_desc, struct sk_buff *skb,
+ u8 rx_ptype)
{
- i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
+ iavf_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
- i40e_rx_checksum(rx_ring->vsi, skb, rx_desc);
+ iavf_rx_checksum(rx_ring->vsi, skb, rx_desc);
skb_record_rx_queue(skb, rx_ring->queue_index);
@@ -1095,7 +1095,7 @@ void i40evf_process_skb_fields(struct i40e_ring *rx_ring,
}
/**
- * i40e_cleanup_headers - Correct empty headers
+ * iavf_cleanup_headers - Correct empty headers
* @rx_ring: rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being fixed
*
@@ -1107,7 +1107,7 @@ void i40evf_process_skb_fields(struct i40e_ring *rx_ring,
*
* Returns true if an error was encountered and skb was freed.
**/
-static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
+static bool iavf_cleanup_headers(struct iavf_ring *rx_ring, struct sk_buff *skb)
{
/* if eth_skb_pad returns an error the skb was freed */
if (eth_skb_pad(skb))
@@ -1117,16 +1117,16 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
}
/**
- * i40e_reuse_rx_page - page flip buffer and store it back on the ring
+ * iavf_reuse_rx_page - page flip buffer and store it back on the ring
* @rx_ring: rx descriptor ring to store buffers on
* @old_buff: donor buffer to have page reused
*
* Synchronizes page for reuse by the adapter
**/
-static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *old_buff)
+static void iavf_reuse_rx_page(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *old_buff)
{
- struct i40e_rx_buffer *new_buff;
+ struct iavf_rx_buffer *new_buff;
u16 nta = rx_ring->next_to_alloc;
new_buff = &rx_ring->rx_bi[nta];
@@ -1143,20 +1143,20 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_page_is_reusable - check if any reuse is possible
+ * iavf_page_is_reusable - check if any reuse is possible
* @page: page struct to check
*
* A page is not reusable if it was allocated under low memory
* conditions, or it's not in the same NUMA node as this CPU.
*/
-static inline bool i40e_page_is_reusable(struct page *page)
+static inline bool iavf_page_is_reusable(struct page *page)
{
return (page_to_nid(page) == numa_mem_id()) &&
!page_is_pfmemalloc(page);
}
/**
- * i40e_can_reuse_rx_page - Determine if this page can be reused by
+ * iavf_can_reuse_rx_page - Determine if this page can be reused by
* the adapter for another receive
*
* @rx_buffer: buffer containing the page
@@ -1182,13 +1182,13 @@ static inline bool i40e_page_is_reusable(struct page *page)
*
* In either case, if the page is reusable its refcount is increased.
**/
-static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer)
+static bool iavf_can_reuse_rx_page(struct iavf_rx_buffer *rx_buffer)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
/* Is any reuse possible? */
- if (unlikely(!i40e_page_is_reusable(page)))
+ if (unlikely(!iavf_page_is_reusable(page)))
return false;
#if (PAGE_SIZE < 8192)
@@ -1196,9 +1196,9 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer)
if (unlikely((page_count(page) - pagecnt_bias) > 1))
return false;
#else
-#define I40E_LAST_OFFSET \
- (SKB_WITH_OVERHEAD(PAGE_SIZE) - I40E_RXBUFFER_2048)
- if (rx_buffer->page_offset > I40E_LAST_OFFSET)
+#define IAVF_LAST_OFFSET \
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - IAVF_RXBUFFER_2048)
+ if (rx_buffer->page_offset > IAVF_LAST_OFFSET)
return false;
#endif
@@ -1215,7 +1215,7 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer)
}
/**
- * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * iavf_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: buffer containing page to add
* @skb: sk_buff to place the data into
@@ -1226,15 +1226,15 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer)
*
* The function will then update the page offset.
**/
-static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
+static void iavf_add_rx_frag(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *rx_buffer,
struct sk_buff *skb,
unsigned int size)
{
#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
+ unsigned int truesize = iavf_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring));
+ unsigned int truesize = SKB_DATA_ALIGN(size + iavf_rx_offset(rx_ring));
#endif
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
@@ -1249,17 +1249,17 @@ static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
}
/**
- * i40e_get_rx_buffer - Fetch Rx buffer and synchronize data for use
+ * iavf_get_rx_buffer - Fetch Rx buffer and synchronize data for use
* @rx_ring: rx descriptor ring to transact packets on
* @size: size of buffer to add to skb
*
* This function will pull an Rx buffer from the ring and synchronize it
* for use by the CPU.
*/
-static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
+static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring,
const unsigned int size)
{
- struct i40e_rx_buffer *rx_buffer;
+ struct iavf_rx_buffer *rx_buffer;
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
prefetchw(rx_buffer->page);
@@ -1278,7 +1278,7 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
}
/**
- * i40e_construct_skb - Allocate skb and populate it
+ * iavf_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: rx buffer to pull data from
* @size: size of buffer to add to skb
@@ -1287,13 +1287,13 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
* data from the current receive descriptor, taking care to set up the
* skb correctly.
*/
-static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
+static struct sk_buff *iavf_construct_skb(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *rx_buffer,
unsigned int size)
{
void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
+ unsigned int truesize = iavf_rx_pg_size(rx_ring) / 2;
#else
unsigned int truesize = SKB_DATA_ALIGN(size);
#endif
@@ -1308,15 +1308,15 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
/* allocate a skb to store the frags */
skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
- I40E_RX_HDR_SIZE,
+ IAVF_RX_HDR_SIZE,
GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!skb))
return NULL;
/* Determine available headroom for copy */
headlen = size;
- if (headlen > I40E_RX_HDR_SIZE)
- headlen = eth_get_headlen(va, I40E_RX_HDR_SIZE);
+ if (headlen > IAVF_RX_HDR_SIZE)
+ headlen = eth_get_headlen(va, IAVF_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
@@ -1343,7 +1343,7 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
}
/**
- * i40e_build_skb - Build skb around an existing buffer
+ * iavf_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buffer: Rx buffer to pull data from
* @size: size of buffer to add to skb
@@ -1351,16 +1351,16 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
-static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
+static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *rx_buffer,
unsigned int size)
{
void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
+ unsigned int truesize = iavf_rx_pg_size(rx_ring) / 2;
#else
unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
- SKB_DATA_ALIGN(I40E_SKB_PAD + size);
+ SKB_DATA_ALIGN(IAVF_SKB_PAD + size);
#endif
struct sk_buff *skb;
@@ -1370,12 +1370,12 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
prefetch(va + L1_CACHE_BYTES);
#endif
/* build an skb around the page buffer */
- skb = build_skb(va - I40E_SKB_PAD, truesize);
+ skb = build_skb(va - IAVF_SKB_PAD, truesize);
if (unlikely(!skb))
return NULL;
/* update pointers within the skb to store the data */
- skb_reserve(skb, I40E_SKB_PAD);
+ skb_reserve(skb, IAVF_SKB_PAD);
__skb_put(skb, size);
/* buffer is used by skb, update page_offset */
@@ -1389,25 +1389,25 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
}
/**
- * i40e_put_rx_buffer - Clean up used buffer and either recycle or free
+ * iavf_put_rx_buffer - Clean up used buffer and either recycle or free
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: rx buffer to pull data from
*
* This function will clean up the contents of the rx_buffer. It will
* either recycle the buffer or unmap it and free the associated resources.
*/
-static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer)
+static void iavf_put_rx_buffer(struct iavf_ring *rx_ring,
+ struct iavf_rx_buffer *rx_buffer)
{
- if (i40e_can_reuse_rx_page(rx_buffer)) {
+ if (iavf_can_reuse_rx_page(rx_buffer)) {
/* hand second half of page back to the ring */
- i40e_reuse_rx_page(rx_ring, rx_buffer);
+ iavf_reuse_rx_page(rx_ring, rx_buffer);
rx_ring->rx_stats.page_reuse_count++;
} else {
/* we are not reusing the buffer so unmap it */
dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
- i40e_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE, I40E_RX_DMA_ATTR);
+ iavf_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE, IAVF_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buffer->page,
rx_buffer->pagecnt_bias);
}
@@ -1417,7 +1417,7 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
}
/**
- * i40e_is_non_eop - process handling of non-EOP buffers
+ * iavf_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
* @skb: Current socket buffer containing buffer in progress
@@ -1427,8 +1427,8 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
* sk_buff in the next buffer to be chained and return true indicating
* that this is in fact a non-EOP buffer.
**/
-static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
+static bool iavf_is_non_eop(struct iavf_ring *rx_ring,
+ union iavf_rx_desc *rx_desc,
struct sk_buff *skb)
{
u32 ntc = rx_ring->next_to_clean + 1;
@@ -1437,11 +1437,11 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
ntc = (ntc < rx_ring->count) ? ntc : 0;
rx_ring->next_to_clean = ntc;
- prefetch(I40E_RX_DESC(rx_ring, ntc));
+ prefetch(IAVF_RX_DESC(rx_ring, ntc));
/* if we are the last buffer then there is nothing else to do */
-#define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
- if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
+#define IAVF_RXD_EOF BIT(IAVF_RX_DESC_STATUS_EOF_SHIFT)
+ if (likely(iavf_test_staterr(rx_desc, IAVF_RXD_EOF)))
return false;
rx_ring->rx_stats.non_eop_descs++;
@@ -1450,7 +1450,7 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
}
/**
- * i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
+ * iavf_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
*
@@ -1461,29 +1461,29 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
*
* Returns amount of work completed
**/
-static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
+static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
struct sk_buff *skb = rx_ring->skb;
- u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ u16 cleaned_count = IAVF_DESC_UNUSED(rx_ring);
bool failure = false;
while (likely(total_rx_packets < (unsigned int)budget)) {
- struct i40e_rx_buffer *rx_buffer;
- union i40e_rx_desc *rx_desc;
+ struct iavf_rx_buffer *rx_buffer;
+ union iavf_rx_desc *rx_desc;
unsigned int size;
u16 vlan_tag;
u8 rx_ptype;
u64 qword;
/* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ if (cleaned_count >= IAVF_RX_BUFFER_WRITE) {
failure = failure ||
- i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
+ iavf_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
- rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ rx_desc = IAVF_RX_DESC(rx_ring, rx_ring->next_to_clean);
/* status_error_len will always be zero for unused descriptors
* because it's cleared in cleanup, and overlaps with hdr_addr
@@ -1498,21 +1498,21 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ size = (qword & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
+ IAVF_RXD_QW1_LENGTH_PBUF_SHIFT;
if (!size)
break;
- i40e_trace(clean_rx_irq, rx_ring, rx_desc, skb);
- rx_buffer = i40e_get_rx_buffer(rx_ring, size);
+ iavf_trace(clean_rx_irq, rx_ring, rx_desc, skb);
+ rx_buffer = iavf_get_rx_buffer(rx_ring, size);
/* retrieve a buffer from the ring */
if (skb)
- i40e_add_rx_frag(rx_ring, rx_buffer, skb, size);
+ iavf_add_rx_frag(rx_ring, rx_buffer, skb, size);
else if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, rx_buffer, size);
+ skb = iavf_build_skb(rx_ring, rx_buffer, size);
else
- skb = i40e_construct_skb(rx_ring, rx_buffer, size);
+ skb = iavf_construct_skb(rx_ring, rx_buffer, size);
/* exit if we failed to retrieve a buffer */
if (!skb) {
@@ -1521,24 +1521,24 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
break;
}
- i40e_put_rx_buffer(rx_ring, rx_buffer);
+ iavf_put_rx_buffer(rx_ring, rx_buffer);
cleaned_count++;
- if (i40e_is_non_eop(rx_ring, rx_desc, skb))
+ if (iavf_is_non_eop(rx_ring, rx_desc, skb))
continue;
/* ERR_MASK will only have valid bits if EOP set, and
* what we are doing here is actually checking
- * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
+ * IAVF_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
* the error field
*/
- if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
+ if (unlikely(iavf_test_staterr(rx_desc, BIT(IAVF_RXD_QW1_ERROR_SHIFT)))) {
dev_kfree_skb_any(skb);
skb = NULL;
continue;
}
- if (i40e_cleanup_headers(rx_ring, skb)) {
+ if (iavf_cleanup_headers(rx_ring, skb)) {
skb = NULL;
continue;
}
@@ -1547,18 +1547,18 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
total_rx_bytes += skb->len;
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_ptype = (qword & IAVF_RXD_QW1_PTYPE_MASK) >>
+ IAVF_RXD_QW1_PTYPE_SHIFT;
/* populate checksum, VLAN, and protocol */
- i40evf_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+ iavf_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
- vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
+ vlan_tag = (qword & BIT(IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
- i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
- i40e_receive_skb(rx_ring, skb, vlan_tag);
+ iavf_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
+ iavf_receive_skb(rx_ring, skb, vlan_tag);
skb = NULL;
/* update budget accounting */
@@ -1578,7 +1578,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
return failure ? budget : (int)total_rx_packets;
}
-static inline u32 i40e_buildreg_itr(const int type, u16 itr)
+static inline u32 iavf_buildreg_itr(const int type, u16 itr)
{
u32 val;
@@ -1597,17 +1597,17 @@ static inline u32 i40e_buildreg_itr(const int type, u16 itr)
* only need to shift by the interval shift - 1 instead of the
* full value.
*/
- itr &= I40E_ITR_MASK;
+ itr &= IAVF_ITR_MASK;
- val = I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- (type << I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
- (itr << (I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT - 1));
+ val = IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
+ (type << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
+ (itr << (IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT - 1));
return val;
}
/* a small macro to shorten up some long lines */
-#define INTREG I40E_VFINT_DYN_CTLN1
+#define INTREG IAVF_VFINT_DYN_CTLN1
/* The act of updating the ITR will cause it to immediately trigger. In order
* to prevent this from throwing off adaptive update statistics we defer the
@@ -1619,20 +1619,20 @@ static inline u32 i40e_buildreg_itr(const int type, u16 itr)
#define ITR_COUNTDOWN_START 3
/**
- * i40e_update_enable_itr - Update itr and re-enable MSIX interrupt
+ * iavf_update_enable_itr - Update itr and re-enable MSIX interrupt
* @vsi: the VSI we care about
* @q_vector: q_vector for which itr is being updated and interrupt enabled
*
**/
-static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
- struct i40e_q_vector *q_vector)
+static inline void iavf_update_enable_itr(struct iavf_vsi *vsi,
+ struct iavf_q_vector *q_vector)
{
- struct i40e_hw *hw = &vsi->back->hw;
+ struct iavf_hw *hw = &vsi->back->hw;
u32 intval;
/* These will do nothing if dynamic updates are not enabled */
- i40e_update_itr(q_vector, &q_vector->tx);
- i40e_update_itr(q_vector, &q_vector->rx);
+ iavf_update_itr(q_vector, &q_vector->tx);
+ iavf_update_itr(q_vector, &q_vector->rx);
/* This block of logic allows us to get away with only updating
* one ITR value with each interrupt. The idea is to perform a
@@ -1644,7 +1644,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*/
if (q_vector->rx.target_itr < q_vector->rx.current_itr) {
/* Rx ITR needs to be reduced, this is highest priority */
- intval = i40e_buildreg_itr(I40E_RX_ITR,
+ intval = iavf_buildreg_itr(IAVF_RX_ITR,
q_vector->rx.target_itr);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->itr_countdown = ITR_COUNTDOWN_START;
@@ -1654,29 +1654,29 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
/* Tx ITR needs to be reduced, this is second priority
* Tx ITR needs to be increased more than Rx, fourth priority
*/
- intval = i40e_buildreg_itr(I40E_TX_ITR,
+ intval = iavf_buildreg_itr(IAVF_TX_ITR,
q_vector->tx.target_itr);
q_vector->tx.current_itr = q_vector->tx.target_itr;
q_vector->itr_countdown = ITR_COUNTDOWN_START;
} else if (q_vector->rx.current_itr != q_vector->rx.target_itr) {
/* Rx ITR needs to be increased, third priority */
- intval = i40e_buildreg_itr(I40E_RX_ITR,
+ intval = iavf_buildreg_itr(IAVF_RX_ITR,
q_vector->rx.target_itr);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->itr_countdown = ITR_COUNTDOWN_START;
} else {
/* No ITR update, lowest priority */
- intval = i40e_buildreg_itr(I40E_ITR_NONE, 0);
+ intval = iavf_buildreg_itr(IAVF_ITR_NONE, 0);
if (q_vector->itr_countdown)
q_vector->itr_countdown--;
}
- if (!test_bit(__I40E_VSI_DOWN, vsi->state))
+ if (!test_bit(__IAVF_VSI_DOWN, vsi->state))
wr32(hw, INTREG(q_vector->reg_idx), intval);
}
/**
- * i40evf_napi_poll - NAPI polling Rx/Tx cleanup routine
+ * iavf_napi_poll - NAPI polling Rx/Tx cleanup routine
* @napi: napi struct with our devices info in it
* @budget: amount of work driver is allowed to do this pass, in packets
*
@@ -1684,18 +1684,18 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*
* Returns the amount of work done
**/
-int i40evf_napi_poll(struct napi_struct *napi, int budget)
+int iavf_napi_poll(struct napi_struct *napi, int budget)
{
- struct i40e_q_vector *q_vector =
- container_of(napi, struct i40e_q_vector, napi);
- struct i40e_vsi *vsi = q_vector->vsi;
- struct i40e_ring *ring;
+ struct iavf_q_vector *q_vector =
+ container_of(napi, struct iavf_q_vector, napi);
+ struct iavf_vsi *vsi = q_vector->vsi;
+ struct iavf_ring *ring;
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
int work_done = 0;
- if (test_bit(__I40E_VSI_DOWN, vsi->state)) {
+ if (test_bit(__IAVF_VSI_DOWN, vsi->state)) {
napi_complete(napi);
return 0;
}
@@ -1703,8 +1703,8 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
- i40e_for_each_ring(ring, q_vector->tx) {
- if (!i40e_clean_tx_irq(vsi, ring, budget)) {
+ iavf_for_each_ring(ring, q_vector->tx) {
+ if (!iavf_clean_tx_irq(vsi, ring, budget)) {
clean_complete = false;
continue;
}
@@ -1721,8 +1721,8 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
*/
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
- i40e_for_each_ring(ring, q_vector->rx) {
- int cleaned = i40e_clean_rx_irq(ring, budget_per_ring);
+ iavf_for_each_ring(ring, q_vector->rx) {
+ int cleaned = iavf_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
/* if we clean as many as budgeted, we must not be done */
@@ -1746,7 +1746,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
napi_complete_done(napi, work_done);
/* Force an interrupt */
- i40evf_force_wb(vsi, q_vector);
+ iavf_force_wb(vsi, q_vector);
/* Return budget-1 so that polling stops */
return budget - 1;
@@ -1754,24 +1754,24 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
tx_only:
if (arm_wb) {
q_vector->tx.ring[0].tx_stats.tx_force_wb++;
- i40e_enable_wb_on_itr(vsi, q_vector);
+ iavf_enable_wb_on_itr(vsi, q_vector);
}
return budget;
}
- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
+ if (vsi->back->flags & IAVF_TXR_FLAGS_WB_ON_ITR)
q_vector->arm_wb_state = false;
/* Work is done so exit the polling mode and re-enable the interrupt */
napi_complete_done(napi, work_done);
- i40e_update_enable_itr(vsi, q_vector);
+ iavf_update_enable_itr(vsi, q_vector);
return min(work_done, budget - 1);
}
/**
- * i40evf_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW
+ * iavf_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW
* @skb: send buffer
* @tx_ring: ring to send buffer on
* @flags: the tx flags to be set
@@ -1782,9 +1782,9 @@ tx_only:
* Returns error code indicate the frame should be dropped upon error and the
* otherwise returns 0 to indicate the flags has been set properly.
**/
-static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb,
- struct i40e_ring *tx_ring,
- u32 *flags)
+static inline int iavf_tx_prepare_vlan_flags(struct sk_buff *skb,
+ struct iavf_ring *tx_ring,
+ u32 *flags)
{
__be16 protocol = skb->protocol;
u32 tx_flags = 0;
@@ -1804,8 +1804,8 @@ static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb,
/* if we have a HW VLAN tag being added, default to the HW one */
if (skb_vlan_tag_present(skb)) {
- tx_flags |= skb_vlan_tag_get(skb) << I40E_TX_FLAGS_VLAN_SHIFT;
- tx_flags |= I40E_TX_FLAGS_HW_VLAN;
+ tx_flags |= skb_vlan_tag_get(skb) << IAVF_TX_FLAGS_VLAN_SHIFT;
+ tx_flags |= IAVF_TX_FLAGS_HW_VLAN;
/* else if it is a SW VLAN, check the next protocol and store the tag */
} else if (protocol == htons(ETH_P_8021Q)) {
struct vlan_hdr *vhdr, _vhdr;
@@ -1815,8 +1815,8 @@ static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb,
return -EINVAL;
protocol = vhdr->h_vlan_encapsulated_proto;
- tx_flags |= ntohs(vhdr->h_vlan_TCI) << I40E_TX_FLAGS_VLAN_SHIFT;
- tx_flags |= I40E_TX_FLAGS_SW_VLAN;
+ tx_flags |= ntohs(vhdr->h_vlan_TCI) << IAVF_TX_FLAGS_VLAN_SHIFT;
+ tx_flags |= IAVF_TX_FLAGS_SW_VLAN;
}
out:
@@ -1825,14 +1825,14 @@ out:
}
/**
- * i40e_tso - set up the tso context descriptor
+ * iavf_tso - set up the tso context descriptor
* @first: pointer to first Tx buffer for xmit
* @hdr_len: ptr to the size of the packet header
* @cd_type_cmd_tso_mss: Quad Word 1
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
**/
-static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
+static int iavf_tso(struct iavf_tx_buffer *first, u8 *hdr_len,
u64 *cd_type_cmd_tso_mss)
{
struct sk_buff *skb = first->skb;
@@ -1923,17 +1923,17 @@ static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
first->bytecount += (first->gso_segs - 1) * *hdr_len;
/* find the field values */
- cd_cmd = I40E_TX_CTX_DESC_TSO;
+ cd_cmd = IAVF_TX_CTX_DESC_TSO;
cd_tso_len = skb->len - *hdr_len;
cd_mss = gso_size;
- *cd_type_cmd_tso_mss |= (cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) |
- (cd_tso_len << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) |
- (cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
+ *cd_type_cmd_tso_mss |= (cd_cmd << IAVF_TXD_CTX_QW1_CMD_SHIFT) |
+ (cd_tso_len << IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT) |
+ (cd_mss << IAVF_TXD_CTX_QW1_MSS_SHIFT);
return 1;
}
/**
- * i40e_tx_enable_csum - Enable Tx checksum offloads
+ * iavf_tx_enable_csum - Enable Tx checksum offloads
* @skb: send buffer
* @tx_flags: pointer to Tx flags currently set
* @td_cmd: Tx descriptor command bits to set
@@ -1941,9 +1941,9 @@ static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
* @tx_ring: Tx descriptor ring
* @cd_tunneling: ptr to context desc bits
**/
-static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
+static int iavf_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
u32 *td_cmd, u32 *td_offset,
- struct i40e_ring *tx_ring,
+ struct iavf_ring *tx_ring,
u32 *cd_tunneling)
{
union {
@@ -1968,19 +1968,19 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
l4.hdr = skb_transport_header(skb);
/* compute outer L2 header size */
- offset = ((ip.hdr - skb->data) / 2) << I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
+ offset = ((ip.hdr - skb->data) / 2) << IAVF_TX_DESC_LENGTH_MACLEN_SHIFT;
if (skb->encapsulation) {
u32 tunnel = 0;
/* define outer network header type */
- if (*tx_flags & I40E_TX_FLAGS_IPV4) {
- tunnel |= (*tx_flags & I40E_TX_FLAGS_TSO) ?
- I40E_TX_CTX_EXT_IP_IPV4 :
- I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
+ if (*tx_flags & IAVF_TX_FLAGS_IPV4) {
+ tunnel |= (*tx_flags & IAVF_TX_FLAGS_TSO) ?
+ IAVF_TX_CTX_EXT_IP_IPV4 :
+ IAVF_TX_CTX_EXT_IP_IPV4_NO_CSUM;
l4_proto = ip.v4->protocol;
- } else if (*tx_flags & I40E_TX_FLAGS_IPV6) {
- tunnel |= I40E_TX_CTX_EXT_IP_IPV6;
+ } else if (*tx_flags & IAVF_TX_FLAGS_IPV6) {
+ tunnel |= IAVF_TX_CTX_EXT_IP_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
@@ -1992,20 +1992,20 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
/* define outer transport */
switch (l4_proto) {
case IPPROTO_UDP:
- tunnel |= I40E_TXD_CTX_UDP_TUNNELING;
- *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
+ tunnel |= IAVF_TXD_CTX_UDP_TUNNELING;
+ *tx_flags |= IAVF_TX_FLAGS_VXLAN_TUNNEL;
break;
case IPPROTO_GRE:
- tunnel |= I40E_TXD_CTX_GRE_TUNNELING;
- *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
+ tunnel |= IAVF_TXD_CTX_GRE_TUNNELING;
+ *tx_flags |= IAVF_TX_FLAGS_VXLAN_TUNNEL;
break;
case IPPROTO_IPIP:
case IPPROTO_IPV6:
- *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
+ *tx_flags |= IAVF_TX_FLAGS_VXLAN_TUNNEL;
l4.hdr = skb_inner_network_header(skb);
break;
default:
- if (*tx_flags & I40E_TX_FLAGS_TSO)
+ if (*tx_flags & IAVF_TX_FLAGS_TSO)
return -1;
skb_checksum_help(skb);
@@ -2014,20 +2014,20 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
/* compute outer L3 header size */
tunnel |= ((l4.hdr - ip.hdr) / 4) <<
- I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
+ IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
/* switch IP header pointer from outer to inner header */
ip.hdr = skb_inner_network_header(skb);
/* compute tunnel header size */
tunnel |= ((ip.hdr - l4.hdr) / 2) <<
- I40E_TXD_CTX_QW0_NATLEN_SHIFT;
+ IAVF_TXD_CTX_QW0_NATLEN_SHIFT;
/* indicate if we need to offload outer UDP header */
- if ((*tx_flags & I40E_TX_FLAGS_TSO) &&
+ if ((*tx_flags & IAVF_TX_FLAGS_TSO) &&
!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
- tunnel |= I40E_TXD_CTX_QW0_L4T_CS_MASK;
+ tunnel |= IAVF_TXD_CTX_QW0_L4T_CS_MASK;
/* record tunnel offload values */
*cd_tunneling |= tunnel;
@@ -2037,24 +2037,24 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
l4_proto = 0;
/* reset type as we transition from outer to inner headers */
- *tx_flags &= ~(I40E_TX_FLAGS_IPV4 | I40E_TX_FLAGS_IPV6);
+ *tx_flags &= ~(IAVF_TX_FLAGS_IPV4 | IAVF_TX_FLAGS_IPV6);
if (ip.v4->version == 4)
- *tx_flags |= I40E_TX_FLAGS_IPV4;
+ *tx_flags |= IAVF_TX_FLAGS_IPV4;
if (ip.v6->version == 6)
- *tx_flags |= I40E_TX_FLAGS_IPV6;
+ *tx_flags |= IAVF_TX_FLAGS_IPV6;
}
/* Enable IP checksum offloads */
- if (*tx_flags & I40E_TX_FLAGS_IPV4) {
+ if (*tx_flags & IAVF_TX_FLAGS_IPV4) {
l4_proto = ip.v4->protocol;
/* the stack computes the IP header already, the only time we
* need the hardware to recompute it is in the case of TSO.
*/
- cmd |= (*tx_flags & I40E_TX_FLAGS_TSO) ?
- I40E_TX_DESC_CMD_IIPT_IPV4_CSUM :
- I40E_TX_DESC_CMD_IIPT_IPV4;
- } else if (*tx_flags & I40E_TX_FLAGS_IPV6) {
- cmd |= I40E_TX_DESC_CMD_IIPT_IPV6;
+ cmd |= (*tx_flags & IAVF_TX_FLAGS_TSO) ?
+ IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM :
+ IAVF_TX_DESC_CMD_IIPT_IPV4;
+ } else if (*tx_flags & IAVF_TX_FLAGS_IPV6) {
+ cmd |= IAVF_TX_DESC_CMD_IIPT_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
@@ -2064,29 +2064,29 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
}
/* compute inner L3 header size */
- offset |= ((l4.hdr - ip.hdr) / 4) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT;
+ offset |= ((l4.hdr - ip.hdr) / 4) << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT;
/* Enable L4 checksum offloads */
switch (l4_proto) {
case IPPROTO_TCP:
/* enable checksum offloads */
- cmd |= I40E_TX_DESC_CMD_L4T_EOFT_TCP;
- offset |= l4.tcp->doff << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ cmd |= IAVF_TX_DESC_CMD_L4T_EOFT_TCP;
+ offset |= l4.tcp->doff << IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
case IPPROTO_SCTP:
/* enable SCTP checksum offload */
- cmd |= I40E_TX_DESC_CMD_L4T_EOFT_SCTP;
+ cmd |= IAVF_TX_DESC_CMD_L4T_EOFT_SCTP;
offset |= (sizeof(struct sctphdr) >> 2) <<
- I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
case IPPROTO_UDP:
/* enable UDP checksum offload */
- cmd |= I40E_TX_DESC_CMD_L4T_EOFT_UDP;
+ cmd |= IAVF_TX_DESC_CMD_L4T_EOFT_UDP;
offset |= (sizeof(struct udphdr) >> 2) <<
- I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
break;
default:
- if (*tx_flags & I40E_TX_FLAGS_TSO)
+ if (*tx_flags & IAVF_TX_FLAGS_TSO)
return -1;
skb_checksum_help(skb);
return 0;
@@ -2099,25 +2099,25 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
}
/**
- * i40e_create_tx_ctx Build the Tx context descriptor
+ * iavf_create_tx_ctx Build the Tx context descriptor
* @tx_ring: ring to create the descriptor on
* @cd_type_cmd_tso_mss: Quad Word 1
* @cd_tunneling: Quad Word 0 - bits 0-31
* @cd_l2tag2: Quad Word 0 - bits 32-63
**/
-static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
+static void iavf_create_tx_ctx(struct iavf_ring *tx_ring,
const u64 cd_type_cmd_tso_mss,
const u32 cd_tunneling, const u32 cd_l2tag2)
{
- struct i40e_tx_context_desc *context_desc;
+ struct iavf_tx_context_desc *context_desc;
int i = tx_ring->next_to_use;
- if ((cd_type_cmd_tso_mss == I40E_TX_DESC_DTYPE_CONTEXT) &&
+ if ((cd_type_cmd_tso_mss == IAVF_TX_DESC_DTYPE_CONTEXT) &&
!cd_tunneling && !cd_l2tag2)
return;
/* grab the next descriptor */
- context_desc = I40E_TX_CTXTDESC(tx_ring, i);
+ context_desc = IAVF_TX_CTXTDESC(tx_ring, i);
i++;
tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
@@ -2130,7 +2130,7 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
}
/**
- * __i40evf_chk_linearize - Check if there are more than 8 buffers per packet
+ * __iavf_chk_linearize - Check if there are more than 8 buffers per packet
* @skb: send buffer
*
* Note: Our HW can't DMA more than 8 buffers to build a packet on the wire
@@ -2142,20 +2142,20 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
* the segment payload in the first descriptor, and another 7 for the
* fragments.
**/
-bool __i40evf_chk_linearize(struct sk_buff *skb)
+bool __iavf_chk_linearize(struct sk_buff *skb)
{
const struct skb_frag_struct *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
nr_frags = skb_shinfo(skb)->nr_frags;
- if (nr_frags < (I40E_MAX_BUFFER_TXD - 1))
+ if (nr_frags < (IAVF_MAX_BUFFER_TXD - 1))
return false;
/* We need to walk through the list and validate that each group
* of 6 fragments totals at least gso_size.
*/
- nr_frags -= I40E_MAX_BUFFER_TXD - 2;
+ nr_frags -= IAVF_MAX_BUFFER_TXD - 2;
frag = &skb_shinfo(skb)->frags[0];
/* Initialize size to the negative value of gso_size minus 1. We
@@ -2187,17 +2187,17 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
* figure out what the remainder would be in the last
* descriptor associated with the fragment.
*/
- if (stale_size > I40E_MAX_DATA_PER_TXD) {
+ if (stale_size > IAVF_MAX_DATA_PER_TXD) {
int align_pad = -(stale->page_offset) &
- (I40E_MAX_READ_REQ_SIZE - 1);
+ (IAVF_MAX_READ_REQ_SIZE - 1);
sum -= align_pad;
stale_size -= align_pad;
do {
- sum -= I40E_MAX_DATA_PER_TXD_ALIGNED;
- stale_size -= I40E_MAX_DATA_PER_TXD_ALIGNED;
- } while (stale_size > I40E_MAX_DATA_PER_TXD);
+ sum -= IAVF_MAX_DATA_PER_TXD_ALIGNED;
+ stale_size -= IAVF_MAX_DATA_PER_TXD_ALIGNED;
+ } while (stale_size > IAVF_MAX_DATA_PER_TXD);
}
/* if sum is negative we failed to make sufficient progress */
@@ -2214,20 +2214,20 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
}
/**
- * __i40evf_maybe_stop_tx - 2nd level check for tx stop conditions
+ * __iavf_maybe_stop_tx - 2nd level check for tx stop conditions
* @tx_ring: the ring to be checked
* @size: the size buffer we want to assure is available
*
* Returns -EBUSY if a stop is needed, else 0
**/
-int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
+int __iavf_maybe_stop_tx(struct iavf_ring *tx_ring, int size)
{
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
/* Memory barrier before checking head and tail */
smp_mb();
/* Check again in a case another CPU has just made room available. */
- if (likely(I40E_DESC_UNUSED(tx_ring) < size))
+ if (likely(IAVF_DESC_UNUSED(tx_ring) < size))
return -EBUSY;
/* A reprieve! - use start_queue because it doesn't call schedule */
@@ -2237,7 +2237,7 @@ int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
}
/**
- * i40evf_tx_map - Build the Tx descriptor
+ * iavf_tx_map - Build the Tx descriptor
* @tx_ring: ring to send buffer on
* @skb: send buffer
* @first: first buffer info buffer to use
@@ -2246,34 +2246,34 @@ int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
* @td_cmd: the command field in the descriptor
* @td_offset: offset for checksum or crc
**/
-static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset)
+static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb,
+ struct iavf_tx_buffer *first, u32 tx_flags,
+ const u8 hdr_len, u32 td_cmd, u32 td_offset)
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
struct skb_frag_struct *frag;
- struct i40e_tx_buffer *tx_bi;
- struct i40e_tx_desc *tx_desc;
+ struct iavf_tx_buffer *tx_bi;
+ struct iavf_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
u32 td_tag = 0;
dma_addr_t dma;
- if (tx_flags & I40E_TX_FLAGS_HW_VLAN) {
- td_cmd |= I40E_TX_DESC_CMD_IL2TAG1;
- td_tag = (tx_flags & I40E_TX_FLAGS_VLAN_MASK) >>
- I40E_TX_FLAGS_VLAN_SHIFT;
+ if (tx_flags & IAVF_TX_FLAGS_HW_VLAN) {
+ td_cmd |= IAVF_TX_DESC_CMD_IL2TAG1;
+ td_tag = (tx_flags & IAVF_TX_FLAGS_VLAN_MASK) >>
+ IAVF_TX_FLAGS_VLAN_SHIFT;
}
first->tx_flags = tx_flags;
dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
- tx_desc = I40E_TX_DESC(tx_ring, i);
+ tx_desc = IAVF_TX_DESC(tx_ring, i);
tx_bi = first;
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
- unsigned int max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
+ unsigned int max_data = IAVF_MAX_DATA_PER_TXD_ALIGNED;
if (dma_mapping_error(tx_ring->dev, dma))
goto dma_error;
@@ -2283,10 +2283,10 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
dma_unmap_addr_set(tx_bi, dma, dma);
/* align size to end of page */
- max_data += -dma & (I40E_MAX_READ_REQ_SIZE - 1);
+ max_data += -dma & (IAVF_MAX_READ_REQ_SIZE - 1);
tx_desc->buffer_addr = cpu_to_le64(dma);
- while (unlikely(size > I40E_MAX_DATA_PER_TXD)) {
+ while (unlikely(size > IAVF_MAX_DATA_PER_TXD)) {
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, td_offset,
max_data, td_tag);
@@ -2295,14 +2295,14 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
i++;
if (i == tx_ring->count) {
- tx_desc = I40E_TX_DESC(tx_ring, 0);
+ tx_desc = IAVF_TX_DESC(tx_ring, 0);
i = 0;
}
dma += max_data;
size -= max_data;
- max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
+ max_data = IAVF_MAX_DATA_PER_TXD_ALIGNED;
tx_desc->buffer_addr = cpu_to_le64(dma);
}
@@ -2316,7 +2316,7 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
i++;
if (i == tx_ring->count) {
- tx_desc = I40E_TX_DESC(tx_ring, 0);
+ tx_desc = IAVF_TX_DESC(tx_ring, 0);
i = 0;
}
@@ -2337,10 +2337,10 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_ring->next_to_use = i;
- i40e_maybe_stop_tx(tx_ring, DESC_NEEDED);
+ iavf_maybe_stop_tx(tx_ring, DESC_NEEDED);
/* write last descriptor with RS and EOP bits */
- td_cmd |= I40E_TXD_CMD;
+ td_cmd |= IAVF_TXD_CMD;
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, td_offset, size, td_tag);
@@ -2373,7 +2373,7 @@ dma_error:
/* clear dma mappings for failed tx_bi map */
for (;;) {
tx_bi = &tx_ring->tx_bi[i];
- i40e_unmap_and_free_tx_resource(tx_ring, tx_bi);
+ iavf_unmap_and_free_tx_resource(tx_ring, tx_bi);
if (tx_bi == first)
break;
if (i == 0)
@@ -2385,18 +2385,18 @@ dma_error:
}
/**
- * i40e_xmit_frame_ring - Sends buffer on Tx ring
+ * iavf_xmit_frame_ring - Sends buffer on Tx ring
* @skb: send buffer
* @tx_ring: ring to send buffer on
*
* Returns NETDEV_TX_OK if sent, else an error code
**/
-static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
- struct i40e_ring *tx_ring)
+static netdev_tx_t iavf_xmit_frame_ring(struct sk_buff *skb,
+ struct iavf_ring *tx_ring)
{
- u64 cd_type_cmd_tso_mss = I40E_TX_DESC_DTYPE_CONTEXT;
+ u64 cd_type_cmd_tso_mss = IAVF_TX_DESC_DTYPE_CONTEXT;
u32 cd_tunneling = 0, cd_l2tag2 = 0;
- struct i40e_tx_buffer *first;
+ struct iavf_tx_buffer *first;
u32 td_offset = 0;
u32 tx_flags = 0;
__be16 protocol;
@@ -2407,25 +2407,25 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
/* prefetch the data, we'll need it later */
prefetch(skb->data);
- i40e_trace(xmit_frame_ring, skb, tx_ring);
+ iavf_trace(xmit_frame_ring, skb, tx_ring);
- count = i40e_xmit_descriptor_count(skb);
- if (i40e_chk_linearize(skb, count)) {
+ count = iavf_xmit_descriptor_count(skb);
+ if (iavf_chk_linearize(skb, count)) {
if (__skb_linearize(skb)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
- count = i40e_txd_use_count(skb->len);
+ count = iavf_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
- /* need: 1 descriptor per page * PAGE_SIZE/I40E_MAX_DATA_PER_TXD,
- * + 1 desc for skb_head_len/I40E_MAX_DATA_PER_TXD,
+ /* need: 1 descriptor per page * PAGE_SIZE/IAVF_MAX_DATA_PER_TXD,
+ * + 1 desc for skb_head_len/IAVF_MAX_DATA_PER_TXD,
* + 4 desc gap to avoid the cache line where head is,
* + 1 desc for context descriptor,
* otherwise try next time
*/
- if (i40e_maybe_stop_tx(tx_ring, count + 4 + 1)) {
+ if (iavf_maybe_stop_tx(tx_ring, count + 4 + 1)) {
tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
}
@@ -2437,7 +2437,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
first->gso_segs = 1;
/* prepare the xmit flags */
- if (i40evf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
+ if (iavf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
goto out_drop;
/* obtain protocol of skb */
@@ -2445,19 +2445,19 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
/* setup IPv4/IPv6 offloads */
if (protocol == htons(ETH_P_IP))
- tx_flags |= I40E_TX_FLAGS_IPV4;
+ tx_flags |= IAVF_TX_FLAGS_IPV4;
else if (protocol == htons(ETH_P_IPV6))
- tx_flags |= I40E_TX_FLAGS_IPV6;
+ tx_flags |= IAVF_TX_FLAGS_IPV6;
- tso = i40e_tso(first, &hdr_len, &cd_type_cmd_tso_mss);
+ tso = iavf_tso(first, &hdr_len, &cd_type_cmd_tso_mss);
if (tso < 0)
goto out_drop;
else if (tso)
- tx_flags |= I40E_TX_FLAGS_TSO;
+ tx_flags |= IAVF_TX_FLAGS_TSO;
/* Always offload the checksum, since it's in the data descriptor */
- tso = i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset,
+ tso = iavf_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset,
tx_ring, &cd_tunneling);
if (tso < 0)
goto out_drop;
@@ -2465,44 +2465,44 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
skb_tx_timestamp(skb);
/* always enable CRC insertion offload */
- td_cmd |= I40E_TX_DESC_CMD_ICRC;
+ td_cmd |= IAVF_TX_DESC_CMD_ICRC;
- i40e_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss,
+ iavf_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss,
cd_tunneling, cd_l2tag2);
- i40evf_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
- td_cmd, td_offset);
+ iavf_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+ td_cmd, td_offset);
return NETDEV_TX_OK;
out_drop:
- i40e_trace(xmit_frame_ring_drop, first->skb, tx_ring);
+ iavf_trace(xmit_frame_ring_drop, first->skb, tx_ring);
dev_kfree_skb_any(first->skb);
first->skb = NULL;
return NETDEV_TX_OK;
}
/**
- * i40evf_xmit_frame - Selects the correct VSI and Tx queue to send buffer
+ * iavf_xmit_frame - Selects the correct VSI and Tx queue to send buffer
* @skb: send buffer
* @netdev: network interface device structure
*
* Returns NETDEV_TX_OK if sent, else an error code
**/
-netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t iavf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_ring *tx_ring = &adapter->tx_rings[skb->queue_mapping];
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+ struct iavf_ring *tx_ring = &adapter->tx_rings[skb->queue_mapping];
/* hardware can't handle really short frames, hardware padding works
* beyond this point
*/
- if (unlikely(skb->len < I40E_MIN_TX_LEN)) {
- if (skb_pad(skb, I40E_MIN_TX_LEN - skb->len))
+ if (unlikely(skb->len < IAVF_MIN_TX_LEN)) {
+ if (skb_pad(skb, IAVF_MIN_TX_LEN - skb->len))
return NETDEV_TX_OK;
- skb->len = I40E_MIN_TX_LEN;
- skb_set_tail_pointer(skb, I40E_MIN_TX_LEN);
+ skb->len = IAVF_MIN_TX_LEN;
+ skb_set_tail_pointer(skb, IAVF_MIN_TX_LEN);
}
- return i40e_xmit_frame_ring(skb, tx_ring);
+ return iavf_xmit_frame_ring(skb, tx_ring);
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 3b5a63b3236e..71e7d090f8db 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#ifndef _I40E_TXRX_H_
-#define _I40E_TXRX_H_
+#ifndef _IAVF_TXRX_H_
+#define _IAVF_TXRX_H_
/* Interrupt Throttling and Rate Limiting Goodies */
-#define I40E_DEFAULT_IRQ_WORK 256
+#define IAVF_DEFAULT_IRQ_WORK 256
/* The datasheet for the X710 and XL710 indicate that the maximum value for
* the ITR is 8160usec which is then called out as 0xFF0 with a 2usec
@@ -13,80 +13,80 @@
* the register value which is divided by 2 lets use the actual values and
* avoid an excessive amount of translation.
*/
-#define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
-#define I40E_ITR_MASK 0x1FFE /* mask for ITR register value */
-#define I40E_MIN_ITR 2 /* reg uses 2 usec resolution */
-#define I40E_ITR_100K 10 /* all values below must be even */
-#define I40E_ITR_50K 20
-#define I40E_ITR_20K 50
-#define I40E_ITR_18K 60
-#define I40E_ITR_8K 122
-#define I40E_MAX_ITR 8160 /* maximum value as per datasheet */
-#define ITR_TO_REG(setting) ((setting) & ~I40E_ITR_DYNAMIC)
-#define ITR_REG_ALIGN(setting) __ALIGN_MASK(setting, ~I40E_ITR_MASK)
-#define ITR_IS_DYNAMIC(setting) (!!((setting) & I40E_ITR_DYNAMIC))
-
-#define I40E_ITR_RX_DEF (I40E_ITR_20K | I40E_ITR_DYNAMIC)
-#define I40E_ITR_TX_DEF (I40E_ITR_20K | I40E_ITR_DYNAMIC)
+#define IAVF_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
+#define IAVF_ITR_MASK 0x1FFE /* mask for ITR register value */
+#define IAVF_MIN_ITR 2 /* reg uses 2 usec resolution */
+#define IAVF_ITR_100K 10 /* all values below must be even */
+#define IAVF_ITR_50K 20
+#define IAVF_ITR_20K 50
+#define IAVF_ITR_18K 60
+#define IAVF_ITR_8K 122
+#define IAVF_MAX_ITR 8160 /* maximum value as per datasheet */
+#define ITR_TO_REG(setting) ((setting) & ~IAVF_ITR_DYNAMIC)
+#define ITR_REG_ALIGN(setting) __ALIGN_MASK(setting, ~IAVF_ITR_MASK)
+#define ITR_IS_DYNAMIC(setting) (!!((setting) & IAVF_ITR_DYNAMIC))
+
+#define IAVF_ITR_RX_DEF (IAVF_ITR_20K | IAVF_ITR_DYNAMIC)
+#define IAVF_ITR_TX_DEF (IAVF_ITR_20K | IAVF_ITR_DYNAMIC)
/* 0x40 is the enable bit for interrupt rate limiting, and must be set if
* the value of the rate limit is non-zero
*/
#define INTRL_ENA BIT(6)
-#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */
+#define IAVF_MAX_INTRL 0x3B /* reg uses 4 usec resolution */
#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2)
#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0)
-#define I40E_INTRL_8K 125 /* 8000 ints/sec */
-#define I40E_INTRL_62K 16 /* 62500 ints/sec */
-#define I40E_INTRL_83K 12 /* 83333 ints/sec */
+#define IAVF_INTRL_8K 125 /* 8000 ints/sec */
+#define IAVF_INTRL_62K 16 /* 62500 ints/sec */
+#define IAVF_INTRL_83K 12 /* 83333 ints/sec */
-#define I40E_QUEUE_END_OF_LIST 0x7FF
+#define IAVF_QUEUE_END_OF_LIST 0x7FF
/* this enum matches hardware bits and is meant to be used by DYN_CTLN
* registers and QINT registers or more generally anywhere in the manual
* mentioning ITR_INDX, ITR_NONE cannot be used as an index 'n' into any
* register but instead is a special value meaning "don't update" ITR0/1/2.
*/
-enum i40e_dyn_idx_t {
- I40E_IDX_ITR0 = 0,
- I40E_IDX_ITR1 = 1,
- I40E_IDX_ITR2 = 2,
- I40E_ITR_NONE = 3 /* ITR_NONE must not be used as an index */
+enum iavf_dyn_idx_t {
+ IAVF_IDX_ITR0 = 0,
+ IAVF_IDX_ITR1 = 1,
+ IAVF_IDX_ITR2 = 2,
+ IAVF_ITR_NONE = 3 /* ITR_NONE must not be used as an index */
};
/* these are indexes into ITRN registers */
-#define I40E_RX_ITR I40E_IDX_ITR0
-#define I40E_TX_ITR I40E_IDX_ITR1
-#define I40E_PE_ITR I40E_IDX_ITR2
+#define IAVF_RX_ITR IAVF_IDX_ITR0
+#define IAVF_TX_ITR IAVF_IDX_ITR1
+#define IAVF_PE_ITR IAVF_IDX_ITR2
/* Supported RSS offloads */
-#define I40E_DEFAULT_RSS_HENA ( \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6) | \
- BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
-
-#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+#define IAVF_DEFAULT_RSS_HENA ( \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV4) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV6) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define IAVF_DEFAULT_RSS_HENA_EXPANDED (IAVF_DEFAULT_RSS_HENA | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
/* Supported Rx Buffer Sizes (a multiple of 128) */
-#define I40E_RXBUFFER_256 256
-#define I40E_RXBUFFER_1536 1536 /* 128B aligned standard Ethernet frame */
-#define I40E_RXBUFFER_2048 2048
-#define I40E_RXBUFFER_3072 3072 /* Used for large frames w/ padding */
-#define I40E_MAX_RXBUFFER 9728 /* largest size for single descriptor */
+#define IAVF_RXBUFFER_256 256
+#define IAVF_RXBUFFER_1536 1536 /* 128B aligned standard Ethernet frame */
+#define IAVF_RXBUFFER_2048 2048
+#define IAVF_RXBUFFER_3072 3072 /* Used for large frames w/ padding */
+#define IAVF_MAX_RXBUFFER 9728 /* largest size for single descriptor */
/* NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
* reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
@@ -95,11 +95,11 @@ enum i40e_dyn_idx_t {
* i.e. RXBUFFER_256 --> 960 byte skb (size-1024 slab)
* i.e. RXBUFFER_512 --> 1216 byte skb (size-2048 slab)
*/
-#define I40E_RX_HDR_SIZE I40E_RXBUFFER_256
-#define I40E_PACKET_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
-#define i40e_rx_desc i40e_32byte_rx_desc
+#define IAVF_RX_HDR_SIZE IAVF_RXBUFFER_256
+#define IAVF_PACKET_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
+#define iavf_rx_desc iavf_32byte_rx_desc
-#define I40E_RX_DMA_ATTR \
+#define IAVF_RX_DMA_ATTR \
(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
/* Attempt to maximize the headroom available for incoming frames. We
@@ -113,10 +113,10 @@ enum i40e_dyn_idx_t {
* receive path.
*/
#if (PAGE_SIZE < 8192)
-#define I40E_2K_TOO_SMALL_WITH_PADDING \
-((NET_SKB_PAD + I40E_RXBUFFER_1536) > SKB_WITH_OVERHEAD(I40E_RXBUFFER_2048))
+#define IAVF_2K_TOO_SMALL_WITH_PADDING \
+((NET_SKB_PAD + IAVF_RXBUFFER_1536) > SKB_WITH_OVERHEAD(IAVF_RXBUFFER_2048))
-static inline int i40e_compute_pad(int rx_buf_len)
+static inline int iavf_compute_pad(int rx_buf_len)
{
int page_size, pad_size;
@@ -126,7 +126,7 @@ static inline int i40e_compute_pad(int rx_buf_len)
return pad_size;
}
-static inline int i40e_skb_pad(void)
+static inline int iavf_skb_pad(void)
{
int rx_buf_len;
@@ -137,25 +137,25 @@ static inline int i40e_skb_pad(void)
* tailroom due to NET_IP_ALIGN possibly shifting us out of
* cache-line alignment.
*/
- if (I40E_2K_TOO_SMALL_WITH_PADDING)
- rx_buf_len = I40E_RXBUFFER_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN);
+ if (IAVF_2K_TOO_SMALL_WITH_PADDING)
+ rx_buf_len = IAVF_RXBUFFER_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN);
else
- rx_buf_len = I40E_RXBUFFER_1536;
+ rx_buf_len = IAVF_RXBUFFER_1536;
/* if needed make room for NET_IP_ALIGN */
rx_buf_len -= NET_IP_ALIGN;
- return i40e_compute_pad(rx_buf_len);
+ return iavf_compute_pad(rx_buf_len);
}
-#define I40E_SKB_PAD i40e_skb_pad()
+#define IAVF_SKB_PAD iavf_skb_pad()
#else
-#define I40E_2K_TOO_SMALL_WITH_PADDING false
-#define I40E_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+#define IAVF_2K_TOO_SMALL_WITH_PADDING false
+#define IAVF_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
#endif
/**
- * i40e_test_staterr - tests bits in Rx descriptor status and error fields
+ * iavf_test_staterr - tests bits in Rx descriptor status and error fields
* @rx_desc: pointer to receive descriptor (in le64 format)
* @stat_err_bits: value to mask
*
@@ -164,7 +164,7 @@ static inline int i40e_skb_pad(void)
* The status_error_len doesn't need to be shifted because it begins
* at offset zero.
*/
-static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
+static inline bool iavf_test_staterr(union iavf_rx_desc *rx_desc,
const u64 stat_err_bits)
{
return !!(rx_desc->wb.qword1.status_error_len &
@@ -172,8 +172,7 @@ static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
}
/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define I40E_RX_BUFFER_WRITE 32 /* Must be power of 2 */
-#define I40E_RX_INCREMENT(r, i) \
+#define IAVF_RX_INCREMENT(r, i) \
do { \
(i)++; \
if ((i) == (r)->count) \
@@ -181,34 +180,34 @@ static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
r->next_to_clean = i; \
} while (0)
-#define I40E_RX_NEXT_DESC(r, i, n) \
+#define IAVF_RX_NEXT_DESC(r, i, n) \
do { \
(i)++; \
if ((i) == (r)->count) \
i = 0; \
- (n) = I40E_RX_DESC((r), (i)); \
+ (n) = IAVF_RX_DESC((r), (i)); \
} while (0)
-#define I40E_RX_NEXT_DESC_PREFETCH(r, i, n) \
+#define IAVF_RX_NEXT_DESC_PREFETCH(r, i, n) \
do { \
- I40E_RX_NEXT_DESC((r), (i), (n)); \
+ IAVF_RX_NEXT_DESC((r), (i), (n)); \
prefetch((n)); \
} while (0)
-#define I40E_MAX_BUFFER_TXD 8
-#define I40E_MIN_TX_LEN 17
+#define IAVF_MAX_BUFFER_TXD 8
+#define IAVF_MIN_TX_LEN 17
/* The size limit for a transmit buffer in a descriptor is (16K - 1).
* In order to align with the read requests we will align the value to
* the nearest 4K which represents our maximum read request size.
*/
-#define I40E_MAX_READ_REQ_SIZE 4096
-#define I40E_MAX_DATA_PER_TXD (16 * 1024 - 1)
-#define I40E_MAX_DATA_PER_TXD_ALIGNED \
- (I40E_MAX_DATA_PER_TXD & ~(I40E_MAX_READ_REQ_SIZE - 1))
+#define IAVF_MAX_READ_REQ_SIZE 4096
+#define IAVF_MAX_DATA_PER_TXD (16 * 1024 - 1)
+#define IAVF_MAX_DATA_PER_TXD_ALIGNED \
+ (IAVF_MAX_DATA_PER_TXD & ~(IAVF_MAX_READ_REQ_SIZE - 1))
/**
- * i40e_txd_use_count - estimate the number of descriptors needed for Tx
+ * iavf_txd_use_count - estimate the number of descriptors needed for Tx
* @size: transmit request size in bytes
*
* Due to hardware alignment restrictions (4K alignment), we need to
@@ -235,31 +234,31 @@ static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
* operations into:
* return ((size * 85) >> 20) + 1;
*/
-static inline unsigned int i40e_txd_use_count(unsigned int size)
+static inline unsigned int iavf_txd_use_count(unsigned int size)
{
return ((size * 85) >> 20) + 1;
}
/* Tx Descriptors needed, worst case */
#define DESC_NEEDED (MAX_SKB_FRAGS + 6)
-#define I40E_MIN_DESC_PENDING 4
-
-#define I40E_TX_FLAGS_HW_VLAN BIT(1)
-#define I40E_TX_FLAGS_SW_VLAN BIT(2)
-#define I40E_TX_FLAGS_TSO BIT(3)
-#define I40E_TX_FLAGS_IPV4 BIT(4)
-#define I40E_TX_FLAGS_IPV6 BIT(5)
-#define I40E_TX_FLAGS_FCCRC BIT(6)
-#define I40E_TX_FLAGS_FSO BIT(7)
-#define I40E_TX_FLAGS_FD_SB BIT(9)
-#define I40E_TX_FLAGS_VXLAN_TUNNEL BIT(10)
-#define I40E_TX_FLAGS_VLAN_MASK 0xffff0000
-#define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
-#define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29
-#define I40E_TX_FLAGS_VLAN_SHIFT 16
-
-struct i40e_tx_buffer {
- struct i40e_tx_desc *next_to_watch;
+#define IAVF_MIN_DESC_PENDING 4
+
+#define IAVF_TX_FLAGS_HW_VLAN BIT(1)
+#define IAVF_TX_FLAGS_SW_VLAN BIT(2)
+#define IAVF_TX_FLAGS_TSO BIT(3)
+#define IAVF_TX_FLAGS_IPV4 BIT(4)
+#define IAVF_TX_FLAGS_IPV6 BIT(5)
+#define IAVF_TX_FLAGS_FCCRC BIT(6)
+#define IAVF_TX_FLAGS_FSO BIT(7)
+#define IAVF_TX_FLAGS_FD_SB BIT(9)
+#define IAVF_TX_FLAGS_VXLAN_TUNNEL BIT(10)
+#define IAVF_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IAVF_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
+#define IAVF_TX_FLAGS_VLAN_PRIO_SHIFT 29
+#define IAVF_TX_FLAGS_VLAN_SHIFT 16
+
+struct iavf_tx_buffer {
+ struct iavf_tx_desc *next_to_watch;
union {
struct sk_buff *skb;
void *raw_buf;
@@ -272,7 +271,7 @@ struct i40e_tx_buffer {
u32 tx_flags;
};
-struct i40e_rx_buffer {
+struct iavf_rx_buffer {
dma_addr_t dma;
struct page *page;
#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
@@ -283,12 +282,12 @@ struct i40e_rx_buffer {
__u16 pagecnt_bias;
};
-struct i40e_queue_stats {
+struct iavf_queue_stats {
u64 packets;
u64 bytes;
};
-struct i40e_tx_queue_stats {
+struct iavf_tx_queue_stats {
u64 restart_queue;
u64 tx_busy;
u64 tx_done_old;
@@ -298,7 +297,7 @@ struct i40e_tx_queue_stats {
u64 tx_lost_interrupt;
};
-struct i40e_rx_queue_stats {
+struct iavf_rx_queue_stats {
u64 non_eop_descs;
u64 alloc_page_failed;
u64 alloc_buff_failed;
@@ -306,34 +305,34 @@ struct i40e_rx_queue_stats {
u64 realloc_count;
};
-enum i40e_ring_state_t {
- __I40E_TX_FDIR_INIT_DONE,
- __I40E_TX_XPS_INIT_DONE,
- __I40E_RING_STATE_NBITS /* must be last */
+enum iavf_ring_state_t {
+ __IAVF_TX_FDIR_INIT_DONE,
+ __IAVF_TX_XPS_INIT_DONE,
+ __IAVF_RING_STATE_NBITS /* must be last */
};
/* some useful defines for virtchannel interface, which
* is the only remaining user of header split
*/
-#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_HEADER_SPLIT 1
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
-#define I40E_RX_SPLIT_L2 0x1
-#define I40E_RX_SPLIT_IP 0x2
-#define I40E_RX_SPLIT_TCP_UDP 0x4
-#define I40E_RX_SPLIT_SCTP 0x8
+#define IAVF_RX_DTYPE_NO_SPLIT 0
+#define IAVF_RX_DTYPE_HEADER_SPLIT 1
+#define IAVF_RX_DTYPE_SPLIT_ALWAYS 2
+#define IAVF_RX_SPLIT_L2 0x1
+#define IAVF_RX_SPLIT_IP 0x2
+#define IAVF_RX_SPLIT_TCP_UDP 0x4
+#define IAVF_RX_SPLIT_SCTP 0x8
/* struct that defines a descriptor ring, associated with a VSI */
-struct i40e_ring {
- struct i40e_ring *next; /* pointer to next ring in q_vector */
+struct iavf_ring {
+ struct iavf_ring *next; /* pointer to next ring in q_vector */
void *desc; /* Descriptor ring memory */
struct device *dev; /* Used for DMA mapping */
struct net_device *netdev; /* netdev ring maps to */
union {
- struct i40e_tx_buffer *tx_bi;
- struct i40e_rx_buffer *rx_bi;
+ struct iavf_tx_buffer *tx_bi;
+ struct iavf_rx_buffer *rx_bi;
};
- DECLARE_BITMAP(state, __I40E_RING_STATE_NBITS);
+ DECLARE_BITMAP(state, __IAVF_RING_STATE_NBITS);
u16 queue_index; /* Queue number of ring */
u8 dcb_tc; /* Traffic class of ring */
u8 __iomem *tail;
@@ -361,59 +360,59 @@ struct i40e_ring {
u8 packet_stride;
u16 flags;
-#define I40E_TXR_FLAGS_WB_ON_ITR BIT(0)
-#define I40E_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1)
+#define IAVF_TXR_FLAGS_WB_ON_ITR BIT(0)
+#define IAVF_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1)
/* stats structs */
- struct i40e_queue_stats stats;
+ struct iavf_queue_stats stats;
struct u64_stats_sync syncp;
union {
- struct i40e_tx_queue_stats tx_stats;
- struct i40e_rx_queue_stats rx_stats;
+ struct iavf_tx_queue_stats tx_stats;
+ struct iavf_rx_queue_stats rx_stats;
};
unsigned int size; /* length of descriptor ring in bytes */
dma_addr_t dma; /* physical address of ring */
- struct i40e_vsi *vsi; /* Backreference to associated VSI */
- struct i40e_q_vector *q_vector; /* Backreference to associated vector */
+ struct iavf_vsi *vsi; /* Backreference to associated VSI */
+ struct iavf_q_vector *q_vector; /* Backreference to associated vector */
struct rcu_head rcu; /* to avoid race on free */
u16 next_to_alloc;
- struct sk_buff *skb; /* When i40evf_clean_rx_ring_irq() must
+ struct sk_buff *skb; /* When iavf_clean_rx_ring_irq() must
* return before it sees the EOP for
* the current packet, we save that skb
* here and resume receiving this
* packet the next time
- * i40evf_clean_rx_ring_irq() is called
+ * iavf_clean_rx_ring_irq() is called
* for this ring.
*/
} ____cacheline_internodealigned_in_smp;
-static inline bool ring_uses_build_skb(struct i40e_ring *ring)
+static inline bool ring_uses_build_skb(struct iavf_ring *ring)
{
- return !!(ring->flags & I40E_RXR_FLAGS_BUILD_SKB_ENABLED);
+ return !!(ring->flags & IAVF_RXR_FLAGS_BUILD_SKB_ENABLED);
}
-static inline void set_ring_build_skb_enabled(struct i40e_ring *ring)
+static inline void set_ring_build_skb_enabled(struct iavf_ring *ring)
{
- ring->flags |= I40E_RXR_FLAGS_BUILD_SKB_ENABLED;
+ ring->flags |= IAVF_RXR_FLAGS_BUILD_SKB_ENABLED;
}
-static inline void clear_ring_build_skb_enabled(struct i40e_ring *ring)
+static inline void clear_ring_build_skb_enabled(struct iavf_ring *ring)
{
- ring->flags &= ~I40E_RXR_FLAGS_BUILD_SKB_ENABLED;
+ ring->flags &= ~IAVF_RXR_FLAGS_BUILD_SKB_ENABLED;
}
-#define I40E_ITR_ADAPTIVE_MIN_INC 0x0002
-#define I40E_ITR_ADAPTIVE_MIN_USECS 0x0002
-#define I40E_ITR_ADAPTIVE_MAX_USECS 0x007e
-#define I40E_ITR_ADAPTIVE_LATENCY 0x8000
-#define I40E_ITR_ADAPTIVE_BULK 0x0000
-#define ITR_IS_BULK(x) (!((x) & I40E_ITR_ADAPTIVE_LATENCY))
+#define IAVF_ITR_ADAPTIVE_MIN_INC 0x0002
+#define IAVF_ITR_ADAPTIVE_MIN_USECS 0x0002
+#define IAVF_ITR_ADAPTIVE_MAX_USECS 0x007e
+#define IAVF_ITR_ADAPTIVE_LATENCY 0x8000
+#define IAVF_ITR_ADAPTIVE_BULK 0x0000
+#define ITR_IS_BULK(x) (!((x) & IAVF_ITR_ADAPTIVE_LATENCY))
-struct i40e_ring_container {
- struct i40e_ring *ring; /* pointer to linked list of ring(s) */
+struct iavf_ring_container {
+ struct iavf_ring *ring; /* pointer to linked list of ring(s) */
unsigned long next_update; /* jiffies value of next update */
unsigned int total_bytes; /* total bytes processed this int */
unsigned int total_packets; /* total packets processed this int */
@@ -423,10 +422,10 @@ struct i40e_ring_container {
};
/* iterator for handling rings in ring container */
-#define i40e_for_each_ring(pos, head) \
+#define iavf_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-static inline unsigned int i40e_rx_pg_order(struct i40e_ring *ring)
+static inline unsigned int iavf_rx_pg_order(struct iavf_ring *ring)
{
#if (PAGE_SIZE < 8192)
if (ring->rx_buf_len > (PAGE_SIZE / 2))
@@ -435,25 +434,25 @@ static inline unsigned int i40e_rx_pg_order(struct i40e_ring *ring)
return 0;
}
-#define i40e_rx_pg_size(_ring) (PAGE_SIZE << i40e_rx_pg_order(_ring))
-
-bool i40evf_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
-netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
-void i40evf_clean_tx_ring(struct i40e_ring *tx_ring);
-void i40evf_clean_rx_ring(struct i40e_ring *rx_ring);
-int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring);
-int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring);
-void i40evf_free_tx_resources(struct i40e_ring *tx_ring);
-void i40evf_free_rx_resources(struct i40e_ring *rx_ring);
-int i40evf_napi_poll(struct napi_struct *napi, int budget);
-void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
-u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw);
-void i40evf_detect_recover_hung(struct i40e_vsi *vsi);
-int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
-bool __i40evf_chk_linearize(struct sk_buff *skb);
+#define iavf_rx_pg_size(_ring) (PAGE_SIZE << iavf_rx_pg_order(_ring))
+
+bool iavf_alloc_rx_buffers(struct iavf_ring *rxr, u16 cleaned_count);
+netdev_tx_t iavf_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+void iavf_clean_tx_ring(struct iavf_ring *tx_ring);
+void iavf_clean_rx_ring(struct iavf_ring *rx_ring);
+int iavf_setup_tx_descriptors(struct iavf_ring *tx_ring);
+int iavf_setup_rx_descriptors(struct iavf_ring *rx_ring);
+void iavf_free_tx_resources(struct iavf_ring *tx_ring);
+void iavf_free_rx_resources(struct iavf_ring *rx_ring);
+int iavf_napi_poll(struct napi_struct *napi, int budget);
+void iavf_force_wb(struct iavf_vsi *vsi, struct iavf_q_vector *q_vector);
+u32 iavf_get_tx_pending(struct iavf_ring *ring, bool in_sw);
+void iavf_detect_recover_hung(struct iavf_vsi *vsi);
+int __iavf_maybe_stop_tx(struct iavf_ring *tx_ring, int size);
+bool __iavf_chk_linearize(struct sk_buff *skb);
/**
- * i40e_xmit_descriptor_count - calculate number of Tx descriptors needed
+ * iavf_xmit_descriptor_count - calculate number of Tx descriptors needed
* @skb: send buffer
* @tx_ring: ring to send buffer on
*
@@ -461,14 +460,14 @@ bool __i40evf_chk_linearize(struct sk_buff *skb);
* there is not enough descriptors available in this ring since we need at least
* one descriptor.
**/
-static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
+static inline int iavf_xmit_descriptor_count(struct sk_buff *skb)
{
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
for (;;) {
- count += i40e_txd_use_count(size);
+ count += iavf_txd_use_count(size);
if (!nr_frags--)
break;
@@ -480,21 +479,21 @@ static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
}
/**
- * i40e_maybe_stop_tx - 1st level check for Tx stop conditions
+ * iavf_maybe_stop_tx - 1st level check for Tx stop conditions
* @tx_ring: the ring to be checked
* @size: the size buffer we want to assure is available
*
* Returns 0 if stop is not needed
**/
-static inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
+static inline int iavf_maybe_stop_tx(struct iavf_ring *tx_ring, int size)
{
- if (likely(I40E_DESC_UNUSED(tx_ring) >= size))
+ if (likely(IAVF_DESC_UNUSED(tx_ring) >= size))
return 0;
- return __i40evf_maybe_stop_tx(tx_ring, size);
+ return __iavf_maybe_stop_tx(tx_ring, size);
}
/**
- * i40e_chk_linearize - Check if there are more than 8 fragments per packet
+ * iavf_chk_linearize - Check if there are more than 8 fragments per packet
* @skb: send buffer
* @count: number of buffers used
*
@@ -502,23 +501,23 @@ static inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
* a packet on the wire and so we need to figure out the cases where we
* need to linearize the skb.
**/
-static inline bool i40e_chk_linearize(struct sk_buff *skb, int count)
+static inline bool iavf_chk_linearize(struct sk_buff *skb, int count)
{
/* Both TSO and single send will work if count is less than 8 */
- if (likely(count < I40E_MAX_BUFFER_TXD))
+ if (likely(count < IAVF_MAX_BUFFER_TXD))
return false;
if (skb_is_gso(skb))
- return __i40evf_chk_linearize(skb);
+ return __iavf_chk_linearize(skb);
/* we can support up to 8 data buffers for a single send */
- return count != I40E_MAX_BUFFER_TXD;
+ return count != IAVF_MAX_BUFFER_TXD;
}
/**
* @ring: Tx ring to find the netdev equivalent of
**/
-static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring)
+static inline struct netdev_queue *txring_txq(const struct iavf_ring *ring)
{
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}
-#endif /* _I40E_TXRX_H_ */
+#endif /* _IAVF_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_type.h b/drivers/net/ethernet/intel/iavf/iavf_type.h
new file mode 100644
index 000000000000..ca89583613fb
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_type.h
@@ -0,0 +1,688 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_TYPE_H_
+#define _IAVF_TYPE_H_
+
+#include "iavf_status.h"
+#include "iavf_osdep.h"
+#include "iavf_register.h"
+#include "i40e_adminq.h"
+#include "iavf_devids.h"
+
+#define IAVF_RXQ_CTX_DBUFF_SHIFT 7
+
+/* IAVF_MASK is a macro used on 32 bit registers */
+#define IAVF_MASK(mask, shift) ((u32)(mask) << (shift))
+
+#define IAVF_MAX_VSI_QP 16
+#define IAVF_MAX_VF_VSI 3
+#define IAVF_MAX_CHAINED_RX_BUFFERS 5
+
+/* forward declaration */
+struct iavf_hw;
+typedef void (*I40E_ADMINQ_CALLBACK)(struct iavf_hw *, struct i40e_aq_desc *);
+
+/* Data type manipulation macros. */
+
+#define IAVF_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+/* bitfields for Tx queue mapping in QTX_CTL */
+#define IAVF_QTX_CTL_VF_QUEUE 0x0
+#define IAVF_QTX_CTL_VM_QUEUE 0x1
+#define IAVF_QTX_CTL_PF_QUEUE 0x2
+
+/* debug masks - set these bits in hw->debug_mask to control output */
+enum iavf_debug_mask {
+ IAVF_DEBUG_INIT = 0x00000001,
+ IAVF_DEBUG_RELEASE = 0x00000002,
+
+ IAVF_DEBUG_LINK = 0x00000010,
+ IAVF_DEBUG_PHY = 0x00000020,
+ IAVF_DEBUG_HMC = 0x00000040,
+ IAVF_DEBUG_NVM = 0x00000080,
+ IAVF_DEBUG_LAN = 0x00000100,
+ IAVF_DEBUG_FLOW = 0x00000200,
+ IAVF_DEBUG_DCB = 0x00000400,
+ IAVF_DEBUG_DIAG = 0x00000800,
+ IAVF_DEBUG_FD = 0x00001000,
+ IAVF_DEBUG_PACKAGE = 0x00002000,
+
+ IAVF_DEBUG_AQ_MESSAGE = 0x01000000,
+ IAVF_DEBUG_AQ_DESCRIPTOR = 0x02000000,
+ IAVF_DEBUG_AQ_DESC_BUFFER = 0x04000000,
+ IAVF_DEBUG_AQ_COMMAND = 0x06000000,
+ IAVF_DEBUG_AQ = 0x0F000000,
+
+ IAVF_DEBUG_USER = 0xF0000000,
+
+ IAVF_DEBUG_ALL = 0xFFFFFFFF
+};
+
+/* These are structs for managing the hardware information and the operations.
+ * The structures of function pointers are filled out at init time when we
+ * know for sure exactly which hardware we're working with. This gives us the
+ * flexibility of using the same main driver code but adapting to slightly
+ * different hardware needs as new parts are developed. For this architecture,
+ * the Firmware and AdminQ are intended to insulate the driver from most of the
+ * future changes, but these structures will also do part of the job.
+ */
+enum iavf_mac_type {
+ IAVF_MAC_UNKNOWN = 0,
+ IAVF_MAC_XL710,
+ IAVF_MAC_VF,
+ IAVF_MAC_X722,
+ IAVF_MAC_X722_VF,
+ IAVF_MAC_GENERIC,
+};
+
+enum iavf_vsi_type {
+ IAVF_VSI_MAIN = 0,
+ IAVF_VSI_VMDQ1 = 1,
+ IAVF_VSI_VMDQ2 = 2,
+ IAVF_VSI_CTRL = 3,
+ IAVF_VSI_FCOE = 4,
+ IAVF_VSI_MIRROR = 5,
+ IAVF_VSI_SRIOV = 6,
+ IAVF_VSI_FDIR = 7,
+ IAVF_VSI_TYPE_UNKNOWN
+};
+
+enum iavf_queue_type {
+ IAVF_QUEUE_TYPE_RX = 0,
+ IAVF_QUEUE_TYPE_TX,
+ IAVF_QUEUE_TYPE_PE_CEQ,
+ IAVF_QUEUE_TYPE_UNKNOWN
+};
+
+#define IAVF_HW_CAP_MAX_GPIO 30
+/* Capabilities of a PF or a VF or the whole device */
+struct iavf_hw_capabilities {
+ bool dcb;
+ bool fcoe;
+ u32 num_vsis;
+ u32 num_rx_qp;
+ u32 num_tx_qp;
+ u32 base_queue;
+ u32 num_msix_vectors_vf;
+};
+
+struct iavf_mac_info {
+ enum iavf_mac_type type;
+ u8 addr[ETH_ALEN];
+ u8 perm_addr[ETH_ALEN];
+ u8 san_addr[ETH_ALEN];
+ u16 max_fcoeq;
+};
+
+/* PCI bus types */
+enum iavf_bus_type {
+ iavf_bus_type_unknown = 0,
+ iavf_bus_type_pci,
+ iavf_bus_type_pcix,
+ iavf_bus_type_pci_express,
+ iavf_bus_type_reserved
+};
+
+/* PCI bus speeds */
+enum iavf_bus_speed {
+ iavf_bus_speed_unknown = 0,
+ iavf_bus_speed_33 = 33,
+ iavf_bus_speed_66 = 66,
+ iavf_bus_speed_100 = 100,
+ iavf_bus_speed_120 = 120,
+ iavf_bus_speed_133 = 133,
+ iavf_bus_speed_2500 = 2500,
+ iavf_bus_speed_5000 = 5000,
+ iavf_bus_speed_8000 = 8000,
+ iavf_bus_speed_reserved
+};
+
+/* PCI bus widths */
+enum iavf_bus_width {
+ iavf_bus_width_unknown = 0,
+ iavf_bus_width_pcie_x1 = 1,
+ iavf_bus_width_pcie_x2 = 2,
+ iavf_bus_width_pcie_x4 = 4,
+ iavf_bus_width_pcie_x8 = 8,
+ iavf_bus_width_32 = 32,
+ iavf_bus_width_64 = 64,
+ iavf_bus_width_reserved
+};
+
+/* Bus parameters */
+struct iavf_bus_info {
+ enum iavf_bus_speed speed;
+ enum iavf_bus_width width;
+ enum iavf_bus_type type;
+
+ u16 func;
+ u16 device;
+ u16 lan_id;
+ u16 bus_id;
+};
+
+#define IAVF_MAX_USER_PRIORITY 8
+/* Port hardware description */
+struct iavf_hw {
+ u8 __iomem *hw_addr;
+ void *back;
+
+ /* subsystem structs */
+ struct iavf_mac_info mac;
+ struct iavf_bus_info bus;
+
+ /* pci info */
+ u16 device_id;
+ u16 vendor_id;
+ u16 subsystem_device_id;
+ u16 subsystem_vendor_id;
+ u8 revision_id;
+
+ /* capabilities for entire device and PCI func */
+ struct iavf_hw_capabilities dev_caps;
+
+ /* Admin Queue info */
+ struct iavf_adminq_info aq;
+
+ /* debug mask */
+ u32 debug_mask;
+ char err_str[16];
+};
+
+struct iavf_driver_version {
+ u8 major_version;
+ u8 minor_version;
+ u8 build_version;
+ u8 subbuild_version;
+ u8 driver_string[32];
+};
+
+/* RX Descriptors */
+union iavf_16byte_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ } read;
+ struct {
+ struct {
+ struct {
+ union {
+ __le16 mirroring_status;
+ __le16 fcoe_ctx_id;
+ } mirr_fcoe;
+ __le16 l2tag1;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ __le32 fd_id; /* Flow director filter id */
+ __le32 fcoe_param; /* FCoE DDP Context id */
+ } hi_dword;
+ } qword0;
+ struct {
+ /* ext status/error/pktype/length */
+ __le64 status_error_len;
+ } qword1;
+ } wb; /* writeback */
+};
+
+union iavf_32byte_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ /* bit 0 of hdr_buffer_addr is DD bit */
+ __le64 rsvd1;
+ __le64 rsvd2;
+ } read;
+ struct {
+ struct {
+ struct {
+ union {
+ __le16 mirroring_status;
+ __le16 fcoe_ctx_id;
+ } mirr_fcoe;
+ __le16 l2tag1;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ __le32 fcoe_param; /* FCoE DDP Context id */
+ /* Flow director filter id in case of
+ * Programming status desc WB
+ */
+ __le32 fd_id;
+ } hi_dword;
+ } qword0;
+ struct {
+ /* status/error/pktype/length */
+ __le64 status_error_len;
+ } qword1;
+ struct {
+ __le16 ext_status; /* extended status */
+ __le16 rsvd;
+ __le16 l2tag2_1;
+ __le16 l2tag2_2;
+ } qword2;
+ struct {
+ union {
+ __le32 flex_bytes_lo;
+ __le32 pe_status;
+ } lo_dword;
+ union {
+ __le32 flex_bytes_hi;
+ __le32 fd_id;
+ } hi_dword;
+ } qword3;
+ } wb; /* writeback */
+};
+
+enum iavf_rx_desc_status_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_DESC_STATUS_DD_SHIFT = 0,
+ IAVF_RX_DESC_STATUS_EOF_SHIFT = 1,
+ IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
+ IAVF_RX_DESC_STATUS_L3L4P_SHIFT = 3,
+ IAVF_RX_DESC_STATUS_CRCP_SHIFT = 4,
+ IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
+ IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
+ /* Note: Bit 8 is reserved in X710 and XL710 */
+ IAVF_RX_DESC_STATUS_EXT_UDP_0_SHIFT = 8,
+ IAVF_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
+ IAVF_RX_DESC_STATUS_FLM_SHIFT = 11,
+ IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
+ IAVF_RX_DESC_STATUS_LPBK_SHIFT = 14,
+ IAVF_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
+ IAVF_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
+ /* Note: For non-tunnel packets INT_UDP_0 is the right status for
+ * UDP header
+ */
+ IAVF_RX_DESC_STATUS_INT_UDP_0_SHIFT = 18,
+ IAVF_RX_DESC_STATUS_LAST /* this entry must be last!!! */
+};
+
+#define IAVF_RXD_QW1_STATUS_SHIFT 0
+#define IAVF_RXD_QW1_STATUS_MASK ((BIT(IAVF_RX_DESC_STATUS_LAST) - 1) \
+ << IAVF_RXD_QW1_STATUS_SHIFT)
+
+#define IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT
+#define IAVF_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
+ IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT)
+
+#define IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT
+#define IAVF_RXD_QW1_STATUS_TSYNVALID_MASK \
+ BIT_ULL(IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT)
+
+enum iavf_rx_desc_fltstat_values {
+ IAVF_RX_DESC_FLTSTAT_NO_DATA = 0,
+ IAVF_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
+ IAVF_RX_DESC_FLTSTAT_RSV = 2,
+ IAVF_RX_DESC_FLTSTAT_RSS_HASH = 3,
+};
+
+#define IAVF_RXD_QW1_ERROR_SHIFT 19
+#define IAVF_RXD_QW1_ERROR_MASK (0xFFUL << IAVF_RXD_QW1_ERROR_SHIFT)
+
+enum iavf_rx_desc_error_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_DESC_ERROR_RXE_SHIFT = 0,
+ IAVF_RX_DESC_ERROR_RECIPE_SHIFT = 1,
+ IAVF_RX_DESC_ERROR_HBO_SHIFT = 2,
+ IAVF_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
+ IAVF_RX_DESC_ERROR_IPE_SHIFT = 3,
+ IAVF_RX_DESC_ERROR_L4E_SHIFT = 4,
+ IAVF_RX_DESC_ERROR_EIPE_SHIFT = 5,
+ IAVF_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
+ IAVF_RX_DESC_ERROR_PPRS_SHIFT = 7
+};
+
+enum iavf_rx_desc_error_l3l4e_fcoe_masks {
+ IAVF_RX_DESC_ERROR_L3L4E_NONE = 0,
+ IAVF_RX_DESC_ERROR_L3L4E_PROT = 1,
+ IAVF_RX_DESC_ERROR_L3L4E_FC = 2,
+ IAVF_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
+ IAVF_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
+};
+
+#define IAVF_RXD_QW1_PTYPE_SHIFT 30
+#define IAVF_RXD_QW1_PTYPE_MASK (0xFFULL << IAVF_RXD_QW1_PTYPE_SHIFT)
+
+/* Packet type non-ip values */
+enum iavf_rx_l2_ptype {
+ IAVF_RX_PTYPE_L2_RESERVED = 0,
+ IAVF_RX_PTYPE_L2_MAC_PAY2 = 1,
+ IAVF_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
+ IAVF_RX_PTYPE_L2_FIP_PAY2 = 3,
+ IAVF_RX_PTYPE_L2_OUI_PAY2 = 4,
+ IAVF_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
+ IAVF_RX_PTYPE_L2_LLDP_PAY2 = 6,
+ IAVF_RX_PTYPE_L2_ECP_PAY2 = 7,
+ IAVF_RX_PTYPE_L2_EVB_PAY2 = 8,
+ IAVF_RX_PTYPE_L2_QCN_PAY2 = 9,
+ IAVF_RX_PTYPE_L2_EAPOL_PAY2 = 10,
+ IAVF_RX_PTYPE_L2_ARP = 11,
+ IAVF_RX_PTYPE_L2_FCOE_PAY3 = 12,
+ IAVF_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
+ IAVF_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
+ IAVF_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
+ IAVF_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
+ IAVF_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
+ IAVF_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
+ IAVF_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
+ IAVF_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
+ IAVF_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
+ IAVF_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
+ IAVF_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
+ IAVF_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
+ IAVF_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
+};
+
+struct iavf_rx_ptype_decoded {
+ u32 ptype:8;
+ u32 known:1;
+ u32 outer_ip:1;
+ u32 outer_ip_ver:1;
+ u32 outer_frag:1;
+ u32 tunnel_type:3;
+ u32 tunnel_end_prot:2;
+ u32 tunnel_end_frag:1;
+ u32 inner_prot:4;
+ u32 payload_layer:3;
+};
+
+enum iavf_rx_ptype_outer_ip {
+ IAVF_RX_PTYPE_OUTER_L2 = 0,
+ IAVF_RX_PTYPE_OUTER_IP = 1
+};
+
+enum iavf_rx_ptype_outer_ip_ver {
+ IAVF_RX_PTYPE_OUTER_NONE = 0,
+ IAVF_RX_PTYPE_OUTER_IPV4 = 0,
+ IAVF_RX_PTYPE_OUTER_IPV6 = 1
+};
+
+enum iavf_rx_ptype_outer_fragmented {
+ IAVF_RX_PTYPE_NOT_FRAG = 0,
+ IAVF_RX_PTYPE_FRAG = 1
+};
+
+enum iavf_rx_ptype_tunnel_type {
+ IAVF_RX_PTYPE_TUNNEL_NONE = 0,
+ IAVF_RX_PTYPE_TUNNEL_IP_IP = 1,
+ IAVF_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
+ IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
+ IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
+};
+
+enum iavf_rx_ptype_tunnel_end_prot {
+ IAVF_RX_PTYPE_TUNNEL_END_NONE = 0,
+ IAVF_RX_PTYPE_TUNNEL_END_IPV4 = 1,
+ IAVF_RX_PTYPE_TUNNEL_END_IPV6 = 2,
+};
+
+enum iavf_rx_ptype_inner_prot {
+ IAVF_RX_PTYPE_INNER_PROT_NONE = 0,
+ IAVF_RX_PTYPE_INNER_PROT_UDP = 1,
+ IAVF_RX_PTYPE_INNER_PROT_TCP = 2,
+ IAVF_RX_PTYPE_INNER_PROT_SCTP = 3,
+ IAVF_RX_PTYPE_INNER_PROT_ICMP = 4,
+ IAVF_RX_PTYPE_INNER_PROT_TIMESYNC = 5
+};
+
+enum iavf_rx_ptype_payload_layer {
+ IAVF_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
+ IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
+ IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
+ IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
+};
+
+#define IAVF_RXD_QW1_LENGTH_PBUF_SHIFT 38
+#define IAVF_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
+ IAVF_RXD_QW1_LENGTH_PBUF_SHIFT)
+
+#define IAVF_RXD_QW1_LENGTH_HBUF_SHIFT 52
+#define IAVF_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
+ IAVF_RXD_QW1_LENGTH_HBUF_SHIFT)
+
+#define IAVF_RXD_QW1_LENGTH_SPH_SHIFT 63
+#define IAVF_RXD_QW1_LENGTH_SPH_MASK BIT_ULL(IAVF_RXD_QW1_LENGTH_SPH_SHIFT)
+
+enum iavf_rx_desc_ext_status_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
+ IAVF_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
+ IAVF_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
+ IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
+ IAVF_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
+ IAVF_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
+ IAVF_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
+};
+
+enum iavf_rx_desc_pe_status_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
+ IAVF_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
+ IAVF_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
+ IAVF_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
+ IAVF_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
+ IAVF_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
+ IAVF_RX_DESC_PE_STATUS_URG_SHIFT = 27,
+ IAVF_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
+ IAVF_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
+};
+
+#define IAVF_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
+#define IAVF_RX_PROG_STATUS_DESC_LENGTH 0x2000000
+
+#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
+#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
+ IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
+
+#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
+#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
+ IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
+
+enum iavf_rx_prog_status_desc_status_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
+ IAVF_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
+};
+
+enum iavf_rx_prog_status_desc_prog_id_masks {
+ IAVF_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
+ IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
+ IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
+};
+
+enum iavf_rx_prog_status_desc_error_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
+ IAVF_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
+ IAVF_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
+ IAVF_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
+};
+
+/* TX Descriptor */
+struct iavf_tx_desc {
+ __le64 buffer_addr; /* Address of descriptor's data buf */
+ __le64 cmd_type_offset_bsz;
+};
+
+#define IAVF_TXD_QW1_DTYPE_SHIFT 0
+#define IAVF_TXD_QW1_DTYPE_MASK (0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)
+
+enum iavf_tx_desc_dtype_value {
+ IAVF_TX_DESC_DTYPE_DATA = 0x0,
+ IAVF_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
+ IAVF_TX_DESC_DTYPE_CONTEXT = 0x1,
+ IAVF_TX_DESC_DTYPE_FCOE_CTX = 0x2,
+ IAVF_TX_DESC_DTYPE_FILTER_PROG = 0x8,
+ IAVF_TX_DESC_DTYPE_DDP_CTX = 0x9,
+ IAVF_TX_DESC_DTYPE_FLEX_DATA = 0xB,
+ IAVF_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
+ IAVF_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
+ IAVF_TX_DESC_DTYPE_DESC_DONE = 0xF
+};
+
+#define IAVF_TXD_QW1_CMD_SHIFT 4
+#define IAVF_TXD_QW1_CMD_MASK (0x3FFUL << IAVF_TXD_QW1_CMD_SHIFT)
+
+enum iavf_tx_desc_cmd_bits {
+ IAVF_TX_DESC_CMD_EOP = 0x0001,
+ IAVF_TX_DESC_CMD_RS = 0x0002,
+ IAVF_TX_DESC_CMD_ICRC = 0x0004,
+ IAVF_TX_DESC_CMD_IL2TAG1 = 0x0008,
+ IAVF_TX_DESC_CMD_DUMMY = 0x0010,
+ IAVF_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
+ IAVF_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
+ IAVF_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
+ IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
+ IAVF_TX_DESC_CMD_FCOET = 0x0080,
+ IAVF_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
+ IAVF_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
+};
+
+#define IAVF_TXD_QW1_OFFSET_SHIFT 16
+#define IAVF_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
+ IAVF_TXD_QW1_OFFSET_SHIFT)
+
+enum iavf_tx_desc_length_fields {
+ /* Note: These are predefined bit offsets */
+ IAVF_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
+ IAVF_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
+ IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
+};
+
+#define IAVF_TXD_QW1_TX_BUF_SZ_SHIFT 34
+#define IAVF_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
+ IAVF_TXD_QW1_TX_BUF_SZ_SHIFT)
+
+#define IAVF_TXD_QW1_L2TAG1_SHIFT 48
+#define IAVF_TXD_QW1_L2TAG1_MASK (0xFFFFULL << IAVF_TXD_QW1_L2TAG1_SHIFT)
+
+/* Context descriptors */
+struct iavf_tx_context_desc {
+ __le32 tunneling_params;
+ __le16 l2tag2;
+ __le16 rsvd;
+ __le64 type_cmd_tso_mss;
+};
+
+#define IAVF_TXD_CTX_QW1_CMD_SHIFT 4
+#define IAVF_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << IAVF_TXD_CTX_QW1_CMD_SHIFT)
+
+enum iavf_tx_ctx_desc_cmd_bits {
+ IAVF_TX_CTX_DESC_TSO = 0x01,
+ IAVF_TX_CTX_DESC_TSYN = 0x02,
+ IAVF_TX_CTX_DESC_IL2TAG2 = 0x04,
+ IAVF_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
+ IAVF_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
+ IAVF_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
+ IAVF_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
+ IAVF_TX_CTX_DESC_SWTCH_VSI = 0x30,
+ IAVF_TX_CTX_DESC_SWPE = 0x40
+};
+
+/* Packet Classifier Types for filters */
+enum iavf_filter_pctype {
+ /* Note: Values 0-28 are reserved for future use.
+ * Value 29, 30, 32 are not supported on XL710 and X710.
+ */
+ IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
+ IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
+ IAVF_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
+ IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
+ IAVF_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
+ IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
+ IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
+ IAVF_FILTER_PCTYPE_FRAG_IPV4 = 36,
+ /* Note: Values 37-38 are reserved for future use.
+ * Value 39, 40, 42 are not supported on XL710 and X710.
+ */
+ IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
+ IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
+ IAVF_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
+ IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
+ IAVF_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
+ IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
+ IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
+ IAVF_FILTER_PCTYPE_FRAG_IPV6 = 46,
+ /* Note: Value 47 is reserved for future use */
+ IAVF_FILTER_PCTYPE_FCOE_OX = 48,
+ IAVF_FILTER_PCTYPE_FCOE_RX = 49,
+ IAVF_FILTER_PCTYPE_FCOE_OTHER = 50,
+ /* Note: Values 51-62 are reserved for future use */
+ IAVF_FILTER_PCTYPE_L2_PAYLOAD = 63,
+};
+
+#define IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT 30
+#define IAVF_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
+ IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_MSS_SHIFT 50
+#define IAVF_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
+ IAVF_TXD_CTX_QW1_MSS_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_VSI_SHIFT 50
+#define IAVF_TXD_CTX_QW1_VSI_MASK (0x1FFULL << IAVF_TXD_CTX_QW1_VSI_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_EXT_IP_SHIFT 0
+#define IAVF_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
+ IAVF_TXD_CTX_QW0_EXT_IP_SHIFT)
+
+enum iavf_tx_ctx_desc_eipt_offload {
+ IAVF_TX_CTX_EXT_IP_NONE = 0x0,
+ IAVF_TX_CTX_EXT_IP_IPV6 = 0x1,
+ IAVF_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
+ IAVF_TX_CTX_EXT_IP_IPV4 = 0x3
+};
+
+#define IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
+#define IAVF_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
+ IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_NATT_SHIFT 9
+#define IAVF_TXD_CTX_QW0_NATT_MASK (0x3ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
+
+#define IAVF_TXD_CTX_UDP_TUNNELING BIT_ULL(IAVF_TXD_CTX_QW0_NATT_SHIFT)
+#define IAVF_TXD_CTX_GRE_TUNNELING (0x2ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
+#define IAVF_TXD_CTX_QW0_EIP_NOINC_MASK \
+ BIT_ULL(IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT)
+
+#define IAVF_TXD_CTX_EIP_NOINC_IPID_CONST IAVF_TXD_CTX_QW0_EIP_NOINC_MASK
+
+#define IAVF_TXD_CTX_QW0_NATLEN_SHIFT 12
+#define IAVF_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
+ IAVF_TXD_CTX_QW0_NATLEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_DECTTL_SHIFT 19
+#define IAVF_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
+ IAVF_TXD_CTX_QW0_DECTTL_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_L4T_CS_SHIFT 23
+#define IAVF_TXD_CTX_QW0_L4T_CS_MASK BIT_ULL(IAVF_TXD_CTX_QW0_L4T_CS_SHIFT)
+
+/* Statistics collected by each port, VSI, VEB, and S-channel */
+struct iavf_eth_stats {
+ u64 rx_bytes; /* gorc */
+ u64 rx_unicast; /* uprc */
+ u64 rx_multicast; /* mprc */
+ u64 rx_broadcast; /* bprc */
+ u64 rx_discards; /* rdpc */
+ u64 rx_unknown_protocol; /* rupp */
+ u64 tx_bytes; /* gotc */
+ u64 tx_unicast; /* uptc */
+ u64 tx_multicast; /* mptc */
+ u64 tx_broadcast; /* bptc */
+ u64 tx_discards; /* tdpc */
+ u64 tx_errors; /* tepc */
+};
+#endif /* _IAVF_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 565677de5ba3..e64751da0921 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1,16 +1,16 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#include "i40evf.h"
-#include "i40e_prototype.h"
-#include "i40evf_client.h"
+#include "iavf.h"
+#include "iavf_prototype.h"
+#include "iavf_client.h"
/* busy wait delay in msec */
-#define I40EVF_BUSY_WAIT_DELAY 10
-#define I40EVF_BUSY_WAIT_COUNT 50
+#define IAVF_BUSY_WAIT_DELAY 10
+#define IAVF_BUSY_WAIT_COUNT 50
/**
- * i40evf_send_pf_msg
+ * iavf_send_pf_msg
* @adapter: adapter structure
* @op: virtual channel opcode
* @msg: pointer to message buffer
@@ -18,44 +18,44 @@
*
* Send message to PF and print status if failure.
**/
-static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
- enum virtchnl_ops op, u8 *msg, u16 len)
+static int iavf_send_pf_msg(struct iavf_adapter *adapter,
+ enum virtchnl_ops op, u8 *msg, u16 len)
{
- struct i40e_hw *hw = &adapter->hw;
- i40e_status err;
+ struct iavf_hw *hw = &adapter->hw;
+ iavf_status err;
- if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED)
+ if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
return 0; /* nothing to see here, move along */
- err = i40e_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
+ err = iavf_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
if (err)
dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, err %s, aq_err %s\n",
- op, i40evf_stat_str(hw, err),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
+ op, iavf_stat_str(hw, err),
+ iavf_aq_str(hw, hw->aq.asq_last_status));
return err;
}
/**
- * i40evf_send_api_ver
+ * iavf_send_api_ver
* @adapter: adapter structure
*
* Send API version admin queue message to the PF. The reply is not checked
* in this function. Returns 0 if the message was successfully
* sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
**/
-int i40evf_send_api_ver(struct i40evf_adapter *adapter)
+int iavf_send_api_ver(struct iavf_adapter *adapter)
{
struct virtchnl_version_info vvi;
vvi.major = VIRTCHNL_VERSION_MAJOR;
vvi.minor = VIRTCHNL_VERSION_MINOR;
- return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
- sizeof(vvi));
+ return iavf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+ sizeof(vvi));
}
/**
- * i40evf_verify_api_ver
+ * iavf_verify_api_ver
* @adapter: adapter structure
*
* Compare API versions with the PF. Must be called after admin queue is
@@ -63,15 +63,15 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter)
* I40E_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty, and any errors
* from the firmware are propagated.
**/
-int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
+int iavf_verify_api_ver(struct iavf_adapter *adapter)
{
struct virtchnl_version_info *pf_vvi;
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
enum virtchnl_ops op;
- i40e_status err;
+ iavf_status err;
- event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
+ event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf) {
err = -ENOMEM;
@@ -79,8 +79,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
}
while (1) {
- err = i40evf_clean_arq_element(hw, &event, NULL);
- /* When the AQ is empty, i40evf_clean_arq_element will return
+ err = iavf_clean_arq_element(hw, &event, NULL);
+ /* When the AQ is empty, iavf_clean_arq_element will return
* nonzero and this loop will terminate.
*/
if (err)
@@ -92,7 +92,7 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
}
- err = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+ err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
if (err)
goto out_alloc;
@@ -118,14 +118,14 @@ out:
}
/**
- * i40evf_send_vf_config_msg
+ * iavf_send_vf_config_msg
* @adapter: adapter structure
*
* Send VF configuration request admin queue message to the PF. The reply
* is not checked in this function. Returns 0 if the message was
* successfully sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
**/
-int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
+int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
{
u32 caps;
@@ -142,19 +142,43 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
VIRTCHNL_VF_OFFLOAD_ADQ;
adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG;
if (PF_IS_V11(adapter))
- return i40evf_send_pf_msg(adapter,
- VIRTCHNL_OP_GET_VF_RESOURCES,
- (u8 *)&caps, sizeof(caps));
+ return iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_VF_RESOURCES,
+ (u8 *)&caps, sizeof(caps));
else
- return i40evf_send_pf_msg(adapter,
- VIRTCHNL_OP_GET_VF_RESOURCES,
- NULL, 0);
+ return iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_VF_RESOURCES,
+ NULL, 0);
}
/**
- * i40evf_get_vf_config
+ * iavf_validate_num_queues
+ * @adapter: adapter structure
+ *
+ * Validate that the number of queues the PF has sent in
+ * VIRTCHNL_OP_GET_VF_RESOURCES is not larger than the VF can handle.
+ **/
+static void iavf_validate_num_queues(struct iavf_adapter *adapter)
+{
+ if (adapter->vf_res->num_queue_pairs > IAVF_MAX_REQ_QUEUES) {
+ struct virtchnl_vsi_resource *vsi_res;
+ int i;
+
+ dev_info(&adapter->pdev->dev, "Received %d queues, but can only have a max of %d\n",
+ adapter->vf_res->num_queue_pairs,
+ IAVF_MAX_REQ_QUEUES);
+ dev_info(&adapter->pdev->dev, "Fixing by reducing queues to %d\n",
+ IAVF_MAX_REQ_QUEUES);
+ adapter->vf_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES;
+ for (i = 0; i < adapter->vf_res->num_vsis; i++) {
+ vsi_res = &adapter->vf_res->vsi_res[i];
+ vsi_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES;
+ }
+ }
+}
+
+/**
+ * iavf_get_vf_config
* @adapter: private adapter structure
*
* Get VF configuration from PF and populate hw structure. Must be called after
@@ -162,16 +186,16 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
* with maximum timeout. Response from PF is returned in the buffer for further
* processing by the caller.
**/
-int i40evf_get_vf_config(struct i40evf_adapter *adapter)
+int iavf_get_vf_config(struct iavf_adapter *adapter)
{
- struct i40e_hw *hw = &adapter->hw;
+ struct iavf_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
enum virtchnl_ops op;
- i40e_status err;
+ iavf_status err;
u16 len;
len = sizeof(struct virtchnl_vf_resource) +
- I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
+ IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
event.buf_len = len;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf) {
@@ -180,10 +204,10 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
}
while (1) {
- /* When the AQ is empty, i40evf_clean_arq_element will return
+ /* When the AQ is empty, iavf_clean_arq_element will return
* nonzero and this loop will terminate.
*/
- err = i40evf_clean_arq_element(hw, &event, NULL);
+ err = iavf_clean_arq_element(hw, &event, NULL);
if (err)
goto out_alloc;
op =
@@ -192,10 +216,15 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
break;
}
- err = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+ err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
memcpy(adapter->vf_res, event.msg_buf, min(event.msg_len, len));
- i40e_vf_parse_hw_config(hw, adapter->vf_res);
+ /* some PFs send more queues than we should have so validate that
+ * we aren't getting too many queues
+ */
+ if (!err)
+ iavf_validate_num_queues(adapter);
+ iavf_vf_parse_hw_config(hw, adapter->vf_res);
out_alloc:
kfree(event.msg_buf);
out:
@@ -203,17 +232,17 @@ out:
}
/**
- * i40evf_configure_queues
+ * iavf_configure_queues
* @adapter: adapter structure
*
* Request that the PF set up our (previously allocated) queues.
**/
-void i40evf_configure_queues(struct i40evf_adapter *adapter)
+void iavf_configure_queues(struct iavf_adapter *adapter)
{
struct virtchnl_vsi_queue_config_info *vqci;
struct virtchnl_queue_pair_info *vqpi;
int pairs = adapter->num_active_queues;
- int i, len, max_frame = I40E_MAX_RXBUFFER;
+ int i, len, max_frame = IAVF_MAX_RXBUFFER;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -229,9 +258,9 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
return;
/* Limit maximum frame size when jumbo frames is not enabled */
- if (!(adapter->flags & I40EVF_FLAG_LEGACY_RX) &&
+ if (!(adapter->flags & IAVF_FLAG_LEGACY_RX) &&
(adapter->netdev->mtu <= ETH_DATA_LEN))
- max_frame = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
+ max_frame = IAVF_RXBUFFER_1536 - NET_IP_ALIGN;
vqci->vsi_id = adapter->vsi_res->vsi_id;
vqci->num_queue_pairs = pairs;
@@ -251,23 +280,23 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
vqpi->rxq.max_pkt_size = max_frame;
vqpi->rxq.databuffer_size =
ALIGN(adapter->rx_rings[i].rx_buf_len,
- BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
+ BIT_ULL(IAVF_RXQ_CTX_DBUFF_SHIFT));
vqpi++;
}
- adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- (u8 *)vqci, len);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_QUEUES;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ (u8 *)vqci, len);
kfree(vqci);
}
/**
- * i40evf_enable_queues
+ * iavf_enable_queues
* @adapter: adapter structure
*
* Request that the PF enable all of our queues.
**/
-void i40evf_enable_queues(struct i40evf_adapter *adapter)
+void iavf_enable_queues(struct iavf_adapter *adapter)
{
struct virtchnl_queue_select vqs;
@@ -281,18 +310,18 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
- (u8 *)&vqs, sizeof(vqs));
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ENABLE_QUEUES;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
+ (u8 *)&vqs, sizeof(vqs));
}
/**
- * i40evf_disable_queues
+ * iavf_disable_queues
* @adapter: adapter structure
*
* Request that the PF disable all of our queues.
**/
-void i40evf_disable_queues(struct i40evf_adapter *adapter)
+void iavf_disable_queues(struct iavf_adapter *adapter)
{
struct virtchnl_queue_select vqs;
@@ -306,24 +335,24 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
- (u8 *)&vqs, sizeof(vqs));
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DISABLE_QUEUES;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
+ (u8 *)&vqs, sizeof(vqs));
}
/**
- * i40evf_map_queues
+ * iavf_map_queues
* @adapter: adapter structure
*
* Request that the PF map queues to interrupt vectors. Misc causes, including
* admin queue, are always mapped to vector 0.
**/
-void i40evf_map_queues(struct i40evf_adapter *adapter)
+void iavf_map_queues(struct iavf_adapter *adapter)
{
struct virtchnl_irq_map_info *vimi;
struct virtchnl_vector_map *vecmap;
int v_idx, q_vectors, len;
- struct i40e_q_vector *q_vector;
+ struct iavf_q_vector *q_vector;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -352,8 +381,8 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vecmap->vector_id = v_idx + NONQ_VECS;
vecmap->txq_map = q_vector->ring_mask;
vecmap->rxq_map = q_vector->ring_mask;
- vecmap->rxitr_idx = I40E_RX_ITR;
- vecmap->txitr_idx = I40E_TX_ITR;
+ vecmap->rxitr_idx = IAVF_RX_ITR;
+ vecmap->txitr_idx = IAVF_TX_ITR;
}
/* Misc vector last - this is only for AdminQ messages */
vecmap = &vimi->vecmap[v_idx];
@@ -362,21 +391,21 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vecmap->txq_map = 0;
vecmap->rxq_map = 0;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
- (u8 *)vimi, len);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_MAP_VECTORS;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ (u8 *)vimi, len);
kfree(vimi);
}
/**
- * i40evf_request_queues
+ * iavf_request_queues
* @adapter: adapter structure
* @num: number of requested queues
*
* We get a default number of queues from the PF. This enables us to request a
* different number. Returns 0 on success, negative on failure
**/
-int i40evf_request_queues(struct i40evf_adapter *adapter, int num)
+int iavf_request_queues(struct iavf_adapter *adapter, int num)
{
struct virtchnl_vf_res_request vfres;
@@ -390,22 +419,22 @@ int i40evf_request_queues(struct i40evf_adapter *adapter, int num)
vfres.num_queue_pairs = num;
adapter->current_op = VIRTCHNL_OP_REQUEST_QUEUES;
- adapter->flags |= I40EVF_FLAG_REINIT_ITR_NEEDED;
- return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_REQUEST_QUEUES,
- (u8 *)&vfres, sizeof(vfres));
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
+ return iavf_send_pf_msg(adapter, VIRTCHNL_OP_REQUEST_QUEUES,
+ (u8 *)&vfres, sizeof(vfres));
}
/**
- * i40evf_add_ether_addrs
+ * iavf_add_ether_addrs
* @adapter: adapter structure
*
* Request that the PF add one or more addresses to our filters.
**/
-void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
+void iavf_add_ether_addrs(struct iavf_adapter *adapter)
{
struct virtchnl_ether_addr_list *veal;
int len, i = 0, count = 0;
- struct i40evf_mac_filter *f;
+ struct iavf_mac_filter *f;
bool more = false;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
@@ -422,7 +451,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
count++;
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_MAC_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
@@ -430,9 +459,9 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct virtchnl_ether_addr_list) +
(count * sizeof(struct virtchnl_ether_addr));
- if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
- count = (I40EVF_MAX_AQ_BUF_SIZE -
+ count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_ether_addr_list)) /
sizeof(struct virtchnl_ether_addr);
len = sizeof(struct virtchnl_ether_addr_list) +
@@ -458,25 +487,24 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
}
if (!more)
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_MAC_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
- (u8 *)veal, len);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR, (u8 *)veal, len);
kfree(veal);
}
/**
- * i40evf_del_ether_addrs
+ * iavf_del_ether_addrs
* @adapter: adapter structure
*
* Request that the PF remove one or more addresses from our filters.
**/
-void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
+void iavf_del_ether_addrs(struct iavf_adapter *adapter)
{
struct virtchnl_ether_addr_list *veal;
- struct i40evf_mac_filter *f, *ftmp;
+ struct iavf_mac_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
@@ -494,7 +522,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
count++;
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_MAC_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
@@ -502,9 +530,9 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
len = sizeof(struct virtchnl_ether_addr_list) +
(count * sizeof(struct virtchnl_ether_addr));
- if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
- count = (I40EVF_MAX_AQ_BUF_SIZE -
+ count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_ether_addr_list)) /
sizeof(struct virtchnl_ether_addr);
len = sizeof(struct virtchnl_ether_addr_list) +
@@ -530,26 +558,25 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
}
}
if (!more)
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_MAC_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
- (u8 *)veal, len);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR, (u8 *)veal, len);
kfree(veal);
}
/**
- * i40evf_add_vlans
+ * iavf_add_vlans
* @adapter: adapter structure
*
* Request that the PF add one or more VLAN filters to our VSI.
**/
-void i40evf_add_vlans(struct i40evf_adapter *adapter)
+void iavf_add_vlans(struct iavf_adapter *adapter)
{
struct virtchnl_vlan_filter_list *vvfl;
int len, i = 0, count = 0;
- struct i40evf_vlan_filter *f;
+ struct iavf_vlan_filter *f;
bool more = false;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
@@ -566,7 +593,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
count++;
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
@@ -574,9 +601,9 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
- if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
- count = (I40EVF_MAX_AQ_BUF_SIZE -
+ count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
len = sizeof(struct virtchnl_vlan_filter_list) +
@@ -601,24 +628,24 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
}
}
if (!more)
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
/**
- * i40evf_del_vlans
+ * iavf_del_vlans
* @adapter: adapter structure
*
* Request that the PF remove one or more VLAN filters from our VSI.
**/
-void i40evf_del_vlans(struct i40evf_adapter *adapter)
+void iavf_del_vlans(struct iavf_adapter *adapter)
{
struct virtchnl_vlan_filter_list *vvfl;
- struct i40evf_vlan_filter *f, *ftmp;
+ struct iavf_vlan_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
@@ -636,7 +663,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
count++;
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
@@ -644,9 +671,9 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
- if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
- count = (I40EVF_MAX_AQ_BUF_SIZE -
+ count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
len = sizeof(struct virtchnl_vlan_filter_list) +
@@ -672,22 +699,22 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
}
}
if (!more)
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
/**
- * i40evf_set_promiscuous
+ * iavf_set_promiscuous
* @adapter: adapter structure
* @flags: bitmask to control unicast/multicast promiscuous.
*
* Request that the PF enable promiscuous mode for our VSI.
**/
-void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
+void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags)
{
struct virtchnl_promisc_info vpi;
int promisc_all;
@@ -702,39 +729,39 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
promisc_all = FLAG_VF_UNICAST_PROMISC |
FLAG_VF_MULTICAST_PROMISC;
if ((flags & promisc_all) == promisc_all) {
- adapter->flags |= I40EVF_FLAG_PROMISC_ON;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
+ adapter->flags |= IAVF_FLAG_PROMISC_ON;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC;
dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
}
if (flags & FLAG_VF_MULTICAST_PROMISC) {
- adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+ adapter->flags |= IAVF_FLAG_ALLMULTI_ON;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI;
dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
}
if (!flags) {
- adapter->flags &= ~(I40EVF_FLAG_PROMISC_ON |
- I40EVF_FLAG_ALLMULTI_ON);
- adapter->aq_required &= ~(I40EVF_FLAG_AQ_RELEASE_PROMISC |
- I40EVF_FLAG_AQ_RELEASE_ALLMULTI);
+ adapter->flags &= ~(IAVF_FLAG_PROMISC_ON |
+ IAVF_FLAG_ALLMULTI_ON);
+ adapter->aq_required &= ~(IAVF_FLAG_AQ_RELEASE_PROMISC |
+ IAVF_FLAG_AQ_RELEASE_ALLMULTI);
dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
}
adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
- (u8 *)&vpi, sizeof(vpi));
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ (u8 *)&vpi, sizeof(vpi));
}
/**
- * i40evf_request_stats
+ * iavf_request_stats
* @adapter: adapter structure
*
* Request VSI statistics from PF.
**/
-void i40evf_request_stats(struct i40evf_adapter *adapter)
+void iavf_request_stats(struct iavf_adapter *adapter)
{
struct virtchnl_queue_select vqs;
@@ -745,19 +772,19 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
- if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS,
- (u8 *)&vqs, sizeof(vqs)))
+ if (iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS, (u8 *)&vqs,
+ sizeof(vqs)))
/* if the request failed, don't lock out others */
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
- * i40evf_get_hena
+ * iavf_get_hena
* @adapter: adapter structure
*
* Request hash enable capabilities from PF
**/
-void i40evf_get_hena(struct i40evf_adapter *adapter)
+void iavf_get_hena(struct iavf_adapter *adapter)
{
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -766,18 +793,17 @@ void i40evf_get_hena(struct i40evf_adapter *adapter)
return;
}
adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
- NULL, 0);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_HENA;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS, NULL, 0);
}
/**
- * i40evf_set_hena
+ * iavf_set_hena
* @adapter: adapter structure
*
* Request the PF to set our RSS hash capabilities
**/
-void i40evf_set_hena(struct i40evf_adapter *adapter)
+void iavf_set_hena(struct iavf_adapter *adapter)
{
struct virtchnl_rss_hena vrh;
@@ -789,18 +815,18 @@ void i40evf_set_hena(struct i40evf_adapter *adapter)
}
vrh.hena = adapter->hena;
adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA,
- (u8 *)&vrh, sizeof(vrh));
+ adapter->aq_required &= ~IAVF_FLAG_AQ_SET_HENA;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA, (u8 *)&vrh,
+ sizeof(vrh));
}
/**
- * i40evf_set_rss_key
+ * iavf_set_rss_key
* @adapter: adapter structure
*
* Request the PF to set our RSS hash key
**/
-void i40evf_set_rss_key(struct i40evf_adapter *adapter)
+void iavf_set_rss_key(struct iavf_adapter *adapter)
{
struct virtchnl_rss_key *vrk;
int len;
@@ -821,19 +847,18 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY,
- (u8 *)vrk, len);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_SET_RSS_KEY;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY, (u8 *)vrk, len);
kfree(vrk);
}
/**
- * i40evf_set_rss_lut
+ * iavf_set_rss_lut
* @adapter: adapter structure
*
* Request the PF to set our RSS lookup table
**/
-void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
+void iavf_set_rss_lut(struct iavf_adapter *adapter)
{
struct virtchnl_rss_lut *vrl;
int len;
@@ -853,19 +878,18 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
vrl->lut_entries = adapter->rss_lut_size;
memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT,
- (u8 *)vrl, len);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_SET_RSS_LUT;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT, (u8 *)vrl, len);
kfree(vrl);
}
/**
- * i40evf_enable_vlan_stripping
+ * iavf_enable_vlan_stripping
* @adapter: adapter structure
*
* Request VLAN header stripping to be enabled
**/
-void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter)
+void iavf_enable_vlan_stripping(struct iavf_adapter *adapter)
{
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -874,18 +898,17 @@ void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter)
return;
}
adapter->current_op = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
- NULL, 0);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, NULL, 0);
}
/**
- * i40evf_disable_vlan_stripping
+ * iavf_disable_vlan_stripping
* @adapter: adapter structure
*
* Request VLAN header stripping to be disabled
**/
-void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter)
+void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
{
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -894,18 +917,17 @@ void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter)
return;
}
adapter->current_op = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
- NULL, 0);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0);
}
/**
- * i40evf_print_link_message - print link up or down
+ * iavf_print_link_message - print link up or down
* @adapter: adapter structure
*
* Log a message telling the world of our wonderous link status
*/
-static void i40evf_print_link_message(struct i40evf_adapter *adapter)
+static void iavf_print_link_message(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
char *speed = "Unknown ";
@@ -942,13 +964,13 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter)
}
/**
- * i40evf_enable_channel
+ * iavf_enable_channel
* @adapter: adapter structure
*
* Request that the PF enable channels as specified by
* the user via tc tool.
**/
-void i40evf_enable_channels(struct i40evf_adapter *adapter)
+void iavf_enable_channels(struct iavf_adapter *adapter)
{
struct virtchnl_tc_info *vti = NULL;
u16 len;
@@ -976,22 +998,21 @@ void i40evf_enable_channels(struct i40evf_adapter *adapter)
adapter->ch_config.ch_info[i].max_tx_rate;
}
- adapter->ch_config.state = __I40EVF_TC_RUNNING;
- adapter->flags |= I40EVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->ch_config.state = __IAVF_TC_RUNNING;
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
adapter->current_op = VIRTCHNL_OP_ENABLE_CHANNELS;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_CHANNELS;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_CHANNELS,
- (u8 *)vti, len);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ENABLE_CHANNELS;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_CHANNELS, (u8 *)vti, len);
kfree(vti);
}
/**
- * i40evf_disable_channel
+ * iavf_disable_channel
* @adapter: adapter structure
*
* Request that the PF disable channels that are configured
**/
-void i40evf_disable_channels(struct i40evf_adapter *adapter)
+void iavf_disable_channels(struct iavf_adapter *adapter)
{
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -1000,23 +1021,22 @@ void i40evf_disable_channels(struct i40evf_adapter *adapter)
return;
}
- adapter->ch_config.state = __I40EVF_TC_INVALID;
- adapter->flags |= I40EVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->ch_config.state = __IAVF_TC_INVALID;
+ adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
adapter->current_op = VIRTCHNL_OP_DISABLE_CHANNELS;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_CHANNELS;
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_CHANNELS,
- NULL, 0);
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DISABLE_CHANNELS;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_CHANNELS, NULL, 0);
}
/**
- * i40evf_print_cloud_filter
+ * iavf_print_cloud_filter
* @adapter: adapter structure
* @f: cloud filter to print
*
* Print the cloud filter
**/
-static void i40evf_print_cloud_filter(struct i40evf_adapter *adapter,
- struct virtchnl_filter *f)
+static void iavf_print_cloud_filter(struct iavf_adapter *adapter,
+ struct virtchnl_filter *f)
{
switch (f->flow_type) {
case VIRTCHNL_TCP_V4_FLOW:
@@ -1043,15 +1063,15 @@ static void i40evf_print_cloud_filter(struct i40evf_adapter *adapter,
}
/**
- * i40evf_add_cloud_filter
+ * iavf_add_cloud_filter
* @adapter: adapter structure
*
* Request that the PF add cloud filters as specified
* by the user via tc tool.
**/
-void i40evf_add_cloud_filter(struct i40evf_adapter *adapter)
+void iavf_add_cloud_filter(struct iavf_adapter *adapter)
{
- struct i40evf_cloud_filter *cf;
+ struct iavf_cloud_filter *cf;
struct virtchnl_filter *f;
int len = 0, count = 0;
@@ -1068,7 +1088,7 @@ void i40evf_add_cloud_filter(struct i40evf_adapter *adapter)
}
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_CLOUD_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
return;
}
adapter->current_op = VIRTCHNL_OP_ADD_CLOUD_FILTER;
@@ -1082,25 +1102,24 @@ void i40evf_add_cloud_filter(struct i40evf_adapter *adapter)
if (cf->add) {
memcpy(f, &cf->f, sizeof(struct virtchnl_filter));
cf->add = false;
- cf->state = __I40EVF_CF_ADD_PENDING;
- i40evf_send_pf_msg(adapter,
- VIRTCHNL_OP_ADD_CLOUD_FILTER,
- (u8 *)f, len);
+ cf->state = __IAVF_CF_ADD_PENDING;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_CLOUD_FILTER,
+ (u8 *)f, len);
}
}
kfree(f);
}
/**
- * i40evf_del_cloud_filter
+ * iavf_del_cloud_filter
* @adapter: adapter structure
*
* Request that the PF delete cloud filters as specified
* by the user via tc tool.
**/
-void i40evf_del_cloud_filter(struct i40evf_adapter *adapter)
+void iavf_del_cloud_filter(struct iavf_adapter *adapter)
{
- struct i40evf_cloud_filter *cf, *cftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
struct virtchnl_filter *f;
int len = 0, count = 0;
@@ -1117,7 +1136,7 @@ void i40evf_del_cloud_filter(struct i40evf_adapter *adapter)
}
}
if (!count) {
- adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_CLOUD_FILTER;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
return;
}
adapter->current_op = VIRTCHNL_OP_DEL_CLOUD_FILTER;
@@ -1131,30 +1150,29 @@ void i40evf_del_cloud_filter(struct i40evf_adapter *adapter)
if (cf->del) {
memcpy(f, &cf->f, sizeof(struct virtchnl_filter));
cf->del = false;
- cf->state = __I40EVF_CF_DEL_PENDING;
- i40evf_send_pf_msg(adapter,
- VIRTCHNL_OP_DEL_CLOUD_FILTER,
- (u8 *)f, len);
+ cf->state = __IAVF_CF_DEL_PENDING;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_CLOUD_FILTER,
+ (u8 *)f, len);
}
}
kfree(f);
}
/**
- * i40evf_request_reset
+ * iavf_request_reset
* @adapter: adapter structure
*
* Request that the PF reset this VF. No response is expected.
**/
-void i40evf_request_reset(struct i40evf_adapter *adapter)
+void iavf_request_reset(struct iavf_adapter *adapter)
{
/* Don't check CURRENT_OP - this is always higher priority */
- i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
- * i40evf_virtchnl_completion
+ * iavf_virtchnl_completion
* @adapter: adapter structure
* @v_opcode: opcode sent by PF
* @v_retval: retval sent by PF
@@ -1165,10 +1183,9 @@ void i40evf_request_reset(struct i40evf_adapter *adapter)
* wait, we fire off our requests and assume that no errors will be returned.
* This function handles the reply messages.
**/
-void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum virtchnl_ops v_opcode,
- i40e_status v_retval,
- u8 *msg, u16 msglen)
+void iavf_virtchnl_completion(struct iavf_adapter *adapter,
+ enum virtchnl_ops v_opcode, iavf_status v_retval,
+ u8 *msg, u16 msglen)
{
struct net_device *netdev = adapter->netdev;
@@ -1176,6 +1193,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
struct virtchnl_pf_event *vpe =
(struct virtchnl_pf_event *)msg;
bool link_up = vpe->event_data.link_event.link_status;
+
switch (vpe->event) {
case VIRTCHNL_EVENT_LINK_CHANGE:
adapter->link_speed =
@@ -1193,7 +1211,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
* after we enable queues and actually prepared
* to send traffic.
*/
- if (adapter->state != __I40EVF_RUNNING)
+ if (adapter->state != __IAVF_RUNNING)
break;
/* For ADq enabled VF, we reconfigure VSIs and
@@ -1201,7 +1219,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
* queues are enabled.
*/
if (adapter->flags &
- I40EVF_FLAG_QUEUES_DISABLED)
+ IAVF_FLAG_QUEUES_DISABLED)
break;
}
@@ -1213,12 +1231,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
}
- i40evf_print_link_message(adapter);
+ iavf_print_link_message(adapter);
break;
case VIRTCHNL_EVENT_RESET_IMPENDING:
dev_info(&adapter->pdev->dev, "Reset warning received from the PF\n");
- if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) {
- adapter->flags |= I40EVF_FLAG_RESET_PENDING;
+ if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
+ adapter->flags |= IAVF_FLAG_RESET_PENDING;
dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
schedule_work(&adapter->reset_task);
}
@@ -1234,48 +1252,48 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
switch (v_opcode) {
case VIRTCHNL_OP_ADD_VLAN:
dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
+ iavf_stat_str(&adapter->hw, v_retval));
break;
case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
+ iavf_stat_str(&adapter->hw, v_retval));
break;
case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
+ iavf_stat_str(&adapter->hw, v_retval));
break;
case VIRTCHNL_OP_DEL_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
+ iavf_stat_str(&adapter->hw, v_retval));
break;
case VIRTCHNL_OP_ENABLE_CHANNELS:
dev_err(&adapter->pdev->dev, "Failed to configure queue channels, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
- adapter->flags &= ~I40EVF_FLAG_REINIT_ITR_NEEDED;
- adapter->ch_config.state = __I40EVF_TC_INVALID;
+ iavf_stat_str(&adapter->hw, v_retval));
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->ch_config.state = __IAVF_TC_INVALID;
netdev_reset_tc(netdev);
netif_tx_start_all_queues(netdev);
break;
case VIRTCHNL_OP_DISABLE_CHANNELS:
dev_err(&adapter->pdev->dev, "Failed to disable queue channels, error %s\n",
- i40evf_stat_str(&adapter->hw, v_retval));
- adapter->flags &= ~I40EVF_FLAG_REINIT_ITR_NEEDED;
- adapter->ch_config.state = __I40EVF_TC_RUNNING;
+ iavf_stat_str(&adapter->hw, v_retval));
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->ch_config.state = __IAVF_TC_RUNNING;
netif_tx_start_all_queues(netdev);
break;
case VIRTCHNL_OP_ADD_CLOUD_FILTER: {
- struct i40evf_cloud_filter *cf, *cftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
list_for_each_entry_safe(cf, cftmp,
&adapter->cloud_filter_list,
list) {
- if (cf->state == __I40EVF_CF_ADD_PENDING) {
- cf->state = __I40EVF_CF_INVALID;
+ if (cf->state == __IAVF_CF_ADD_PENDING) {
+ cf->state = __IAVF_CF_INVALID;
dev_info(&adapter->pdev->dev, "Failed to add cloud filter, error %s\n",
- i40evf_stat_str(&adapter->hw,
- v_retval));
- i40evf_print_cloud_filter(adapter,
- &cf->f);
+ iavf_stat_str(&adapter->hw,
+ v_retval));
+ iavf_print_cloud_filter(adapter,
+ &cf->f);
list_del(&cf->list);
kfree(cf);
adapter->num_cloud_filters--;
@@ -1284,32 +1302,31 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
break;
case VIRTCHNL_OP_DEL_CLOUD_FILTER: {
- struct i40evf_cloud_filter *cf;
+ struct iavf_cloud_filter *cf;
list_for_each_entry(cf, &adapter->cloud_filter_list,
list) {
- if (cf->state == __I40EVF_CF_DEL_PENDING) {
- cf->state = __I40EVF_CF_ACTIVE;
+ if (cf->state == __IAVF_CF_DEL_PENDING) {
+ cf->state = __IAVF_CF_ACTIVE;
dev_info(&adapter->pdev->dev, "Failed to del cloud filter, error %s\n",
- i40evf_stat_str(&adapter->hw,
- v_retval));
- i40evf_print_cloud_filter(adapter,
- &cf->f);
+ iavf_stat_str(&adapter->hw,
+ v_retval));
+ iavf_print_cloud_filter(adapter,
+ &cf->f);
}
}
}
break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
- v_retval,
- i40evf_stat_str(&adapter->hw, v_retval),
+ v_retval, iavf_stat_str(&adapter->hw, v_retval),
v_opcode);
}
}
switch (v_opcode) {
case VIRTCHNL_OP_GET_STATS: {
- struct i40e_eth_stats *stats =
- (struct i40e_eth_stats *)msg;
+ struct iavf_eth_stats *stats =
+ (struct iavf_eth_stats *)msg;
netdev->stats.rx_packets = stats->rx_unicast +
stats->rx_multicast +
stats->rx_broadcast;
@@ -1326,25 +1343,33 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
break;
case VIRTCHNL_OP_GET_VF_RESOURCES: {
u16 len = sizeof(struct virtchnl_vf_resource) +
- I40E_MAX_VF_VSI *
+ IAVF_MAX_VF_VSI *
sizeof(struct virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
- i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
- /* restore current mac address */
- ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
- i40evf_process_config(adapter);
+ iavf_validate_num_queues(adapter);
+ iavf_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
+ if (is_zero_ether_addr(adapter->hw.mac.addr)) {
+ /* restore current mac address */
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
+ } else {
+ /* refresh current mac address if changed */
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ ether_addr_copy(netdev->perm_addr,
+ adapter->hw.mac.addr);
+ }
+ iavf_process_config(adapter);
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
- i40evf_irq_enable(adapter, true);
- adapter->flags &= ~I40EVF_FLAG_QUEUES_DISABLED;
+ iavf_irq_enable(adapter, true);
+ adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED;
break;
case VIRTCHNL_OP_DISABLE_QUEUES:
- i40evf_free_all_tx_resources(adapter);
- i40evf_free_all_rx_resources(adapter);
- if (adapter->state == __I40EVF_DOWN_PENDING) {
- adapter->state = __I40EVF_DOWN;
+ iavf_free_all_tx_resources(adapter);
+ iavf_free_all_rx_resources(adapter);
+ if (adapter->state == __IAVF_DOWN_PENDING) {
+ adapter->state = __IAVF_DOWN;
wake_up(&adapter->down_waitqueue);
}
break;
@@ -1363,8 +1388,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
* care about that.
*/
if (msglen && CLIENT_ENABLED(adapter))
- i40evf_notify_client_message(&adapter->vsi,
- msg, msglen);
+ iavf_notify_client_message(&adapter->vsi, msg, msglen);
break;
case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
@@ -1373,6 +1397,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
break;
case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
+
if (msglen == sizeof(*vrh))
adapter->hena = vrh->hena;
else
@@ -1383,32 +1408,33 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
case VIRTCHNL_OP_REQUEST_QUEUES: {
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
+
if (vfres->num_queue_pairs != adapter->num_req_queues) {
dev_info(&adapter->pdev->dev,
"Requested %d queues, PF can support %d\n",
adapter->num_req_queues,
vfres->num_queue_pairs);
adapter->num_req_queues = 0;
- adapter->flags &= ~I40EVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
}
}
break;
case VIRTCHNL_OP_ADD_CLOUD_FILTER: {
- struct i40evf_cloud_filter *cf;
+ struct iavf_cloud_filter *cf;
list_for_each_entry(cf, &adapter->cloud_filter_list, list) {
- if (cf->state == __I40EVF_CF_ADD_PENDING)
- cf->state = __I40EVF_CF_ACTIVE;
+ if (cf->state == __IAVF_CF_ADD_PENDING)
+ cf->state = __IAVF_CF_ACTIVE;
}
}
break;
case VIRTCHNL_OP_DEL_CLOUD_FILTER: {
- struct i40evf_cloud_filter *cf, *cftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
list_for_each_entry_safe(cf, cftmp, &adapter->cloud_filter_list,
list) {
- if (cf->state == __I40EVF_CF_DEL_PENDING) {
- cf->state = __I40EVF_CF_INVALID;
+ if (cf->state == __IAVF_CF_DEL_PENDING) {
+ cf->state = __IAVF_CF_INVALID;
list_del(&cf->list);
kfree(cf);
adapter->num_cloud_filters--;
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 4058673fd853..e5d6f684437e 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -13,5 +13,7 @@ ice-y := ice_main.o \
ice_nvm.o \
ice_switch.o \
ice_sched.o \
+ ice_lib.o \
ice_txrx.o \
ice_ethtool.o
+ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 868f4a1d0f72..4c4b5717a627 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -28,6 +28,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/if_bridge.h>
+#include <linux/avf/virtchnl.h>
#include <net/ipv6.h>
#include "ice_devids.h"
#include "ice_type.h"
@@ -35,17 +36,20 @@
#include "ice_switch.h"
#include "ice_common.h"
#include "ice_sched.h"
+#include "ice_virtchnl_pf.h"
+#include "ice_sriov.h"
extern const char ice_drv_ver[];
#define ICE_BAR0 0
#define ICE_DFLT_NUM_DESC 128
-#define ICE_MIN_NUM_DESC 8
-#define ICE_MAX_NUM_DESC 8160
#define ICE_REQ_DESC_MULTIPLE 32
+#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE
+#define ICE_MAX_NUM_DESC 8160
#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define ICE_ETHTOOL_FWVER_LEN 32
#define ICE_AQ_LEN 64
+#define ICE_MBXQ_LEN 64
#define ICE_MIN_MSIX 2
#define ICE_NO_VSI 0xffff
#define ICE_MAX_VSI_ALLOC 130
@@ -62,6 +66,15 @@ extern const char ice_drv_ver[];
#define ICE_RES_VALID_BIT 0x8000
#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
#define ICE_INVAL_Q_INDEX 0xffff
+#define ICE_INVAL_VFID 256
+#define ICE_MAX_VF_COUNT 256
+#define ICE_MAX_QS_PER_VF 256
+#define ICE_MIN_QS_PER_VF 1
+#define ICE_DFLT_QS_PER_VF 4
+#define ICE_MAX_BASE_QS_PER_VF 16
+#define ICE_MAX_INTR_PER_VF 65
+#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
+#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
#define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4)
@@ -122,7 +135,8 @@ struct ice_sw {
enum ice_state {
__ICE_DOWN,
__ICE_NEEDS_RESTART,
- __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */
+ __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
+ __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
__ICE_PFR_REQ, /* set by driver and peers */
__ICE_CORER_REQ, /* set by driver and peers */
__ICE_GLOBR_REQ, /* set by driver and peers */
@@ -131,10 +145,24 @@ enum ice_state {
__ICE_EMPR_RECV, /* set by OICR handler */
__ICE_SUSPENDED, /* set on module remove path */
__ICE_RESET_FAILED, /* set by reset/rebuild */
+ /* When checking for the PF to be in a nominal operating state, the
+ * bits that are grouped at the beginning of the list need to be
+ * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
+ * be checked. If you need to add a bit into consideration for nominal
+ * operating state, it must be added before
+ * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
+ * without appropriate consideration.
+ */
+ __ICE_STATE_NOMINAL_CHECK_BITS,
__ICE_ADMINQ_EVENT_PENDING,
+ __ICE_MAILBOXQ_EVENT_PENDING,
+ __ICE_MDD_EVENT_PENDING,
+ __ICE_VFLR_EVENT_PENDING,
__ICE_FLTR_OVERFLOW_PROMISC,
+ __ICE_VF_DIS,
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
+ __ICE_SERVICE_DIS,
__ICE_STATE_NBITS /* must be last */
};
@@ -168,7 +196,8 @@ struct ice_vsi {
u32 rx_buf_failed;
u32 rx_page_failed;
int num_q_vectors;
- int base_vector;
+ int sw_base_vector; /* Irq base for OS reserved vectors */
+ int hw_base_vector; /* HW (absolute) index of a vector */
enum ice_vsi_type type;
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
@@ -176,6 +205,8 @@ struct ice_vsi {
/* Interrupt thresholds */
u16 work_lmt;
+ s16 vf_id; /* VF ID for SR-IOV VSIs */
+
/* RSS config */
u16 rss_table_size; /* HW RSS table size */
u16 rss_size; /* Allocated RSS queues */
@@ -225,21 +256,39 @@ struct ice_q_vector {
u8 num_ring_tx; /* total number of tx rings in vector */
u8 num_ring_rx; /* total number of rx rings in vector */
char name[ICE_INT_NAME_STR_LEN];
+ /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
+ * value to the device
+ */
+ u8 intrl;
} ____cacheline_internodealigned_in_smp;
enum ice_pf_flags {
ICE_FLAG_MSIX_ENA,
ICE_FLAG_FLTR_SYNC,
ICE_FLAG_RSS_ENA,
+ ICE_FLAG_SRIOV_ENA,
+ ICE_FLAG_SRIOV_CAPABLE,
ICE_PF_FLAGS_NBITS /* must be last */
};
struct ice_pf {
struct pci_dev *pdev;
+
+ /* OS reserved IRQ details */
struct msix_entry *msix_entries;
- struct ice_res_tracker *irq_tracker;
+ struct ice_res_tracker *sw_irq_tracker;
+
+ /* HW reserved Interrupts for this PF */
+ struct ice_res_tracker *hw_irq_tracker;
+
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
+ /* Virtchnl/SR-IOV config info */
+ struct ice_vf *vf;
+ int num_alloc_vfs; /* actual number of VFs allocated */
+ u16 num_vfs_supported; /* num VFs supported for this PF */
+ u16 num_vf_qps; /* num queue pairs per VF */
+ u16 num_vf_msix; /* num vectors per VF */
DECLARE_BITMAP(state, __ICE_STATE_NBITS);
DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS);
DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS);
@@ -252,9 +301,11 @@ struct ice_pf {
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
u32 msg_enable;
u32 hw_csum_rx_error;
- u32 oicr_idx; /* Other interrupt cause vector index */
+ u32 sw_oicr_idx; /* Other interrupt cause SW vector index */
+ u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
+ u32 hw_oicr_idx; /* Other interrupt cause vector HW index */
+ u32 num_avail_hw_msix; /* remaining HW MSIX vectors left unclaimed */
u32 num_lan_msix; /* Total MSIX vectors for base driver */
- u32 num_avail_msix; /* remaining MSIX vectors left unclaimed */
u16 num_lan_tx; /* num lan tx queues setup */
u16 num_lan_rx; /* num lan rx queues setup */
u16 q_left_tx; /* remaining num tx queues left unclaimed */
@@ -270,6 +321,9 @@ struct ice_pf {
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
u8 stat_prev_loaded; /* has previous stats been loaded */
+ u32 tx_timeout_count;
+ unsigned long tx_timeout_last_recovery;
+ u32 tx_timeout_recovery_level;
char int_name[ICE_INT_NAME_STR_LEN];
};
@@ -286,8 +340,8 @@ struct ice_netdev_priv {
static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
struct ice_q_vector *q_vector)
{
- u32 vector = (vsi && q_vector) ? vsi->base_vector + q_vector->v_idx :
- ((struct ice_pf *)hw->back)->oicr_idx;
+ u32 vector = (vsi && q_vector) ? vsi->hw_base_vector + q_vector->v_idx :
+ ((struct ice_pf *)hw->back)->hw_oicr_idx;
int itr = ICE_ITR_NONE;
u32 val;
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index a0614f472658..6653555f55dd 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -87,6 +87,8 @@ struct ice_aqc_list_caps {
/* Device/Function buffer entry, repeated per reported capability */
struct ice_aqc_list_caps_elem {
__le16 cap;
+#define ICE_AQC_CAPS_SRIOV 0x0012
+#define ICE_AQC_CAPS_VF 0x0013
#define ICE_AQC_CAPS_VSI 0x0017
#define ICE_AQC_CAPS_RSS 0x0040
#define ICE_AQC_CAPS_RXQS 0x0041
@@ -443,6 +445,8 @@ struct ice_aqc_vsi_props {
u8 reserved[24];
};
+#define ICE_MAX_NUM_RECIPES 64
+
/* Add/Update/Remove/Get switch rules (indirect 0x02A0, 0x02A1, 0x02A2, 0x02A3)
*/
struct ice_aqc_sw_rules {
@@ -734,6 +738,10 @@ struct ice_aqc_add_elem {
struct ice_aqc_txsched_elem_data generic[1];
};
+struct ice_aqc_get_elem {
+ struct ice_aqc_txsched_elem_data generic[1];
+};
+
struct ice_aqc_get_topo_elem {
struct ice_aqc_txsched_topo_grp_info_hdr hdr;
struct ice_aqc_txsched_elem_data
@@ -771,9 +779,8 @@ struct ice_aqc_layer_props {
u8 chunk_size;
__le16 max_device_nodes;
__le16 max_pf_nodes;
- u8 rsvd0[2];
- __le16 max_shared_rate_lmtr;
- __le16 max_children;
+ u8 rsvd0[4];
+ __le16 max_sibl_grp_sz;
__le16 max_cir_rl_profiles;
__le16 max_eir_rl_profiles;
__le16 max_srl_profiles;
@@ -919,9 +926,11 @@ struct ice_aqc_set_phy_cfg_data {
u8 caps;
#define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0)
#define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1)
-#define ICE_AQ_PHY_ENA_LOW_POWER BIT(2)
-#define ICE_AQ_PHY_ENA_LINK BIT(3)
-#define ICE_AQ_PHY_ENA_ATOMIC_LINK BIT(5)
+#define ICE_AQ_PHY_ENA_LOW_POWER BIT(2)
+#define ICE_AQ_PHY_ENA_LINK BIT(3)
+#define ICE_AQ_PHY_ENA_AUTO_LINK_UPDT BIT(5)
+#define ICE_AQ_PHY_ENA_LESM BIT(6)
+#define ICE_AQ_PHY_ENA_AUTO_FEC BIT(7)
u8 low_power_ctrl;
__le16 eee_cap; /* Value from ice_aqc_get_phy_caps */
__le16 eeer_value;
@@ -1068,6 +1077,19 @@ struct ice_aqc_nvm {
__le32 addr_low;
};
+/**
+ * Send to PF command (indirect 0x0801) id is only used by PF
+ *
+ * Send to VF command (indirect 0x0802) id is only used by PF
+ *
+ */
+struct ice_aqc_pf_vf_msg {
+ __le32 id;
+ u32 reserved;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* Get/Set RSS key (indirect 0x0B04/0x0B02) */
struct ice_aqc_get_set_rss_key {
#define ICE_AQC_GSET_RSS_KEY_VSI_VALID BIT(15)
@@ -1203,6 +1225,84 @@ struct ice_aqc_dis_txq {
struct ice_aqc_dis_txq_item qgrps[1];
};
+/* Configure Firmware Logging Command (indirect 0xFF09)
+ * Logging Information Read Response (indirect 0xFF10)
+ * Note: The 0xFF10 command has no input parameters.
+ */
+struct ice_aqc_fw_logging {
+ u8 log_ctrl;
+#define ICE_AQC_FW_LOG_AQ_EN BIT(0)
+#define ICE_AQC_FW_LOG_UART_EN BIT(1)
+ u8 rsvd0;
+ u8 log_ctrl_valid; /* Not used by 0xFF10 Response */
+#define ICE_AQC_FW_LOG_AQ_VALID BIT(0)
+#define ICE_AQC_FW_LOG_UART_VALID BIT(1)
+ u8 rsvd1[5];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+enum ice_aqc_fw_logging_mod {
+ ICE_AQC_FW_LOG_ID_GENERAL = 0,
+ ICE_AQC_FW_LOG_ID_CTRL,
+ ICE_AQC_FW_LOG_ID_LINK,
+ ICE_AQC_FW_LOG_ID_LINK_TOPO,
+ ICE_AQC_FW_LOG_ID_DNL,
+ ICE_AQC_FW_LOG_ID_I2C,
+ ICE_AQC_FW_LOG_ID_SDP,
+ ICE_AQC_FW_LOG_ID_MDIO,
+ ICE_AQC_FW_LOG_ID_ADMINQ,
+ ICE_AQC_FW_LOG_ID_HDMA,
+ ICE_AQC_FW_LOG_ID_LLDP,
+ ICE_AQC_FW_LOG_ID_DCBX,
+ ICE_AQC_FW_LOG_ID_DCB,
+ ICE_AQC_FW_LOG_ID_NETPROXY,
+ ICE_AQC_FW_LOG_ID_NVM,
+ ICE_AQC_FW_LOG_ID_AUTH,
+ ICE_AQC_FW_LOG_ID_VPD,
+ ICE_AQC_FW_LOG_ID_IOSF,
+ ICE_AQC_FW_LOG_ID_PARSER,
+ ICE_AQC_FW_LOG_ID_SW,
+ ICE_AQC_FW_LOG_ID_SCHEDULER,
+ ICE_AQC_FW_LOG_ID_TXQ,
+ ICE_AQC_FW_LOG_ID_RSVD,
+ ICE_AQC_FW_LOG_ID_POST,
+ ICE_AQC_FW_LOG_ID_WATCHDOG,
+ ICE_AQC_FW_LOG_ID_TASK_DISPATCH,
+ ICE_AQC_FW_LOG_ID_MNG,
+ ICE_AQC_FW_LOG_ID_MAX,
+};
+
+/* This is the buffer for both of the logging commands.
+ * The entry array size depends on the datalen parameter in the descriptor.
+ * There will be a total of datalen / 2 entries.
+ */
+struct ice_aqc_fw_logging_data {
+ __le16 entry[1];
+#define ICE_AQC_FW_LOG_ID_S 0
+#define ICE_AQC_FW_LOG_ID_M (0xFFF << ICE_AQC_FW_LOG_ID_S)
+
+#define ICE_AQC_FW_LOG_CONF_SUCCESS 0 /* Used by response */
+#define ICE_AQC_FW_LOG_CONF_BAD_INDX BIT(12) /* Used by response */
+
+#define ICE_AQC_FW_LOG_EN_S 12
+#define ICE_AQC_FW_LOG_EN_M (0xF << ICE_AQC_FW_LOG_EN_S)
+#define ICE_AQC_FW_LOG_INFO_EN BIT(12) /* Used by command */
+#define ICE_AQC_FW_LOG_INIT_EN BIT(13) /* Used by command */
+#define ICE_AQC_FW_LOG_FLOW_EN BIT(14) /* Used by command */
+#define ICE_AQC_FW_LOG_ERR_EN BIT(15) /* Used by command */
+};
+
+/* Get/Clear FW Log (indirect 0xFF11) */
+struct ice_aqc_get_clear_fw_log {
+ u8 flags;
+#define ICE_AQC_FW_LOG_CLEAR BIT(0)
+#define ICE_AQC_FW_LOG_MORE_DATA_AVAIL BIT(1)
+ u8 rsvd1[7];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/**
* struct ice_aq_desc - Admin Queue (AQ) descriptor
* @flags: ICE_AQ_FLAG_* flags
@@ -1247,11 +1347,15 @@ struct ice_aq_desc {
struct ice_aqc_query_txsched_res query_sched_res;
struct ice_aqc_add_move_delete_elem add_move_delete_elem;
struct ice_aqc_nvm nvm;
+ struct ice_aqc_pf_vf_msg virt;
struct ice_aqc_get_set_rss_lut get_set_rss_lut;
struct ice_aqc_get_set_rss_key get_set_rss_key;
struct ice_aqc_add_txqs add_txqs;
struct ice_aqc_dis_txqs dis_txqs;
struct ice_aqc_add_get_update_free_vsi vsi_cmd;
+ struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
+ struct ice_aqc_fw_logging fw_logging;
+ struct ice_aqc_get_clear_fw_log get_clear_fw_log;
struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
struct ice_aqc_set_event_mask set_event_mask;
struct ice_aqc_get_link_status get_link_status;
@@ -1325,6 +1429,7 @@ enum ice_adminq_opc {
/* transmit scheduler commands */
ice_aqc_opc_get_dflt_topo = 0x0400,
ice_aqc_opc_add_sched_elems = 0x0401,
+ ice_aqc_opc_get_sched_elems = 0x0404,
ice_aqc_opc_suspend_sched_elems = 0x0409,
ice_aqc_opc_resume_sched_elems = 0x040A,
ice_aqc_opc_delete_sched_elems = 0x040F,
@@ -1340,6 +1445,10 @@ enum ice_adminq_opc {
/* NVM commands */
ice_aqc_opc_nvm_read = 0x0701,
+ /* PF/VF mailbox commands */
+ ice_mbx_opc_send_msg_to_pf = 0x0801,
+ ice_mbx_opc_send_msg_to_vf = 0x0802,
+
/* RSS commands */
ice_aqc_opc_set_rss_key = 0x0B02,
ice_aqc_opc_set_rss_lut = 0x0B03,
@@ -1349,6 +1458,9 @@ enum ice_adminq_opc {
/* TX queue handling commands/events */
ice_aqc_opc_add_txqs = 0x0C30,
ice_aqc_opc_dis_txqs = 0x0C31,
+
+ /* debug commands */
+ ice_aqc_opc_fw_logging = 0xFF09,
};
#endif /* _ICE_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 661beea6af79..c52f450f2c0d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -7,16 +7,16 @@
#define ICE_PF_RESET_WAIT_COUNT 200
-#define ICE_NIC_FLX_ENTRY(hw, mdid, idx) \
- wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(ICE_RXDID_FLEX_NIC), \
+#define ICE_PROG_FLEX_ENTRY(hw, rxdid, mdid, idx) \
+ wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(rxdid), \
((ICE_RX_OPC_MDID << \
GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_S) & \
GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_M) | \
(((mdid) << GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_S) & \
GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_M))
-#define ICE_NIC_FLX_FLG_ENTRY(hw, flg_0, flg_1, flg_2, flg_3, idx) \
- wr32((hw), GLFLXP_RXDID_FLAGS(ICE_RXDID_FLEX_NIC, idx), \
+#define ICE_PROG_FLG_ENTRY(hw, rxdid, flg_0, flg_1, flg_2, flg_3, idx) \
+ wr32((hw), GLFLXP_RXDID_FLAGS(rxdid, idx), \
(((flg_0) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) & \
GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) | \
(((flg_1) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) & \
@@ -125,7 +125,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
*
* Returns the various PHY capabilities supported on the Port (0x0600)
*/
-static enum ice_status
+enum ice_status
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *pcaps,
struct ice_sq_cd *cd)
@@ -290,30 +290,85 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
}
/**
- * ice_init_flex_parser - initialize rx flex parser
+ * ice_init_flex_flags
* @hw: pointer to the hardware structure
+ * @prof_id: Rx Descriptor Builder profile ID
*
- * Function to initialize flex descriptors
+ * Function to initialize Rx flex flags
*/
-static void ice_init_flex_parser(struct ice_hw *hw)
+static void ice_init_flex_flags(struct ice_hw *hw, enum ice_rxdid prof_id)
{
u8 idx = 0;
- ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_LOW, 0);
- ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_HIGH, 1);
- ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_LOWER, 2);
- ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_HIGH, 3);
- ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_FRG, ICE_RXFLG_UDP_GRE,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_FIN, idx++);
- ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_SYN, ICE_RXFLG_RST,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++);
- ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI,
- ICE_RXFLG_EVLAN_x8100, ICE_RXFLG_EVLAN_x9100,
- idx++);
- ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_VLAN_x8100, ICE_RXFLG_TNL_VLAN,
- ICE_RXFLG_TNL_MAC, ICE_RXFLG_TNL0, idx++);
- ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx);
+ /* Flex-flag fields (0-2) are programmed with FLG64 bits with layout:
+ * flexiflags0[5:0] - TCP flags, is_packet_fragmented, is_packet_UDP_GRE
+ * flexiflags1[3:0] - Not used for flag programming
+ * flexiflags2[7:0] - Tunnel and VLAN types
+ * 2 invalid fields in last index
+ */
+ switch (prof_id) {
+ /* Rx flex flags are currently programmed for the NIC profiles only.
+ * Different flag bit programming configurations can be added per
+ * profile as needed.
+ */
+ case ICE_RXDID_FLEX_NIC:
+ case ICE_RXDID_FLEX_NIC_2:
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_FRG,
+ ICE_RXFLG_UDP_GRE, ICE_RXFLG_PKT_DSI,
+ ICE_RXFLG_FIN, idx++);
+ /* flex flag 1 is not used for flexi-flag programming, skipping
+ * these four FLG64 bits.
+ */
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_SYN, ICE_RXFLG_RST,
+ ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_DSI,
+ ICE_RXFLG_PKT_DSI, ICE_RXFLG_EVLAN_x8100,
+ ICE_RXFLG_EVLAN_x9100, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_VLAN_x8100,
+ ICE_RXFLG_TNL_VLAN, ICE_RXFLG_TNL_MAC,
+ ICE_RXFLG_TNL0, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2,
+ ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx);
+ break;
+
+ default:
+ ice_debug(hw, ICE_DBG_INIT,
+ "Flag programming for profile ID %d not supported\n",
+ prof_id);
+ }
+}
+
+/**
+ * ice_init_flex_flds
+ * @hw: pointer to the hardware structure
+ * @prof_id: Rx Descriptor Builder profile ID
+ *
+ * Function to initialize flex descriptors
+ */
+static void ice_init_flex_flds(struct ice_hw *hw, enum ice_rxdid prof_id)
+{
+ enum ice_flex_rx_mdid mdid;
+
+ switch (prof_id) {
+ case ICE_RXDID_FLEX_NIC:
+ case ICE_RXDID_FLEX_NIC_2:
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_LOW, 0);
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_HIGH, 1);
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_FLOW_ID_LOWER, 2);
+
+ mdid = (prof_id == ICE_RXDID_FLEX_NIC_2) ?
+ ICE_RX_MDID_SRC_VSI : ICE_RX_MDID_FLOW_ID_HIGH;
+
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, mdid, 3);
+
+ ice_init_flex_flags(hw, prof_id);
+ break;
+
+ default:
+ ice_debug(hw, ICE_DBG_INIT,
+ "Field init for profile ID %d not supported\n",
+ prof_id);
+ }
}
/**
@@ -333,20 +388,7 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
INIT_LIST_HEAD(&sw->vsi_list_map_head);
- mutex_init(&sw->mac_list_lock);
- INIT_LIST_HEAD(&sw->mac_list_head);
-
- mutex_init(&sw->vlan_list_lock);
- INIT_LIST_HEAD(&sw->vlan_list_head);
-
- mutex_init(&sw->eth_m_list_lock);
- INIT_LIST_HEAD(&sw->eth_m_list_head);
-
- mutex_init(&sw->promisc_list_lock);
- INIT_LIST_HEAD(&sw->promisc_list_head);
-
- mutex_init(&sw->mac_vlan_list_lock);
- INIT_LIST_HEAD(&sw->mac_vlan_list_head);
+ ice_init_def_sw_recp(hw);
return 0;
}
@@ -360,20 +402,232 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
struct ice_switch_info *sw = hw->switch_info;
struct ice_vsi_list_map_info *v_pos_map;
struct ice_vsi_list_map_info *v_tmp_map;
+ struct ice_sw_recipe *recps;
+ u8 i;
list_for_each_entry_safe(v_pos_map, v_tmp_map, &sw->vsi_list_map_head,
list_entry) {
list_del(&v_pos_map->list_entry);
devm_kfree(ice_hw_to_dev(hw), v_pos_map);
}
+ recps = hw->switch_info->recp_list;
+ for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ struct ice_fltr_mgmt_list_entry *lst_itr, *tmp_entry;
+
+ recps[i].root_rid = i;
+ mutex_destroy(&recps[i].filt_rule_lock);
+ list_for_each_entry_safe(lst_itr, tmp_entry,
+ &recps[i].filt_rules, list_entry) {
+ list_del(&lst_itr->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), lst_itr);
+ }
+ }
+ ice_rm_all_sw_replay_rule_info(hw);
+ devm_kfree(ice_hw_to_dev(hw), sw->recp_list);
+ devm_kfree(ice_hw_to_dev(hw), sw);
+}
- mutex_destroy(&sw->mac_list_lock);
- mutex_destroy(&sw->vlan_list_lock);
- mutex_destroy(&sw->eth_m_list_lock);
- mutex_destroy(&sw->promisc_list_lock);
- mutex_destroy(&sw->mac_vlan_list_lock);
+#define ICE_FW_LOG_DESC_SIZE(n) (sizeof(struct ice_aqc_fw_logging_data) + \
+ (((n) - 1) * sizeof(((struct ice_aqc_fw_logging_data *)0)->entry)))
+#define ICE_FW_LOG_DESC_SIZE_MAX \
+ ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX)
- devm_kfree(ice_hw_to_dev(hw), sw);
+/**
+ * ice_cfg_fw_log - configure FW logging
+ * @hw: pointer to the hw struct
+ * @enable: enable certain FW logging events if true, disable all if false
+ *
+ * This function enables/disables the FW logging via Rx CQ events and a UART
+ * port based on predetermined configurations. FW logging via the Rx CQ can be
+ * enabled/disabled for individual PF's. However, FW logging via the UART can
+ * only be enabled/disabled for all PFs on the same device.
+ *
+ * To enable overall FW logging, the "cq_en" and "uart_en" enable bits in
+ * hw->fw_log need to be set accordingly, e.g. based on user-provided input,
+ * before initializing the device.
+ *
+ * When re/configuring FW logging, callers need to update the "cfg" elements of
+ * the hw->fw_log.evnts array with the desired logging event configurations for
+ * modules of interest. When disabling FW logging completely, the callers can
+ * just pass false in the "enable" parameter. On completion, the function will
+ * update the "cur" element of the hw->fw_log.evnts array with the resulting
+ * logging event configurations of the modules that are being re/configured. FW
+ * logging modules that are not part of a reconfiguration operation retain their
+ * previous states.
+ *
+ * Before resetting the device, it is recommended that the driver disables FW
+ * logging before shutting down the control queue. When disabling FW logging
+ * ("enable" = false), the latest configurations of FW logging events stored in
+ * hw->fw_log.evnts[] are not overridden to allow them to be reconfigured after
+ * a device reset.
+ *
+ * When enabling FW logging to emit log messages via the Rx CQ during the
+ * device's initialization phase, a mechanism alternative to interrupt handlers
+ * needs to be used to extract FW log messages from the Rx CQ periodically and
+ * to prevent the Rx CQ from being full and stalling other types of control
+ * messages from FW to SW. Interrupts are typically disabled during the device's
+ * initialization phase.
+ */
+static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
+{
+ struct ice_aqc_fw_logging_data *data = NULL;
+ struct ice_aqc_fw_logging *cmd;
+ enum ice_status status = 0;
+ u16 i, chgs = 0, len = 0;
+ struct ice_aq_desc desc;
+ u8 actv_evnts = 0;
+ void *buf = NULL;
+
+ if (!hw->fw_log.cq_en && !hw->fw_log.uart_en)
+ return 0;
+
+ /* Disable FW logging only when the control queue is still responsive */
+ if (!enable &&
+ (!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq)))
+ return 0;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging);
+ cmd = &desc.params.fw_logging;
+
+ /* Indicate which controls are valid */
+ if (hw->fw_log.cq_en)
+ cmd->log_ctrl_valid |= ICE_AQC_FW_LOG_AQ_VALID;
+
+ if (hw->fw_log.uart_en)
+ cmd->log_ctrl_valid |= ICE_AQC_FW_LOG_UART_VALID;
+
+ if (enable) {
+ /* Fill in an array of entries with FW logging modules and
+ * logging events being reconfigured.
+ */
+ for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
+ u16 val;
+
+ /* Keep track of enabled event types */
+ actv_evnts |= hw->fw_log.evnts[i].cfg;
+
+ if (hw->fw_log.evnts[i].cfg == hw->fw_log.evnts[i].cur)
+ continue;
+
+ if (!data) {
+ data = devm_kzalloc(ice_hw_to_dev(hw),
+ ICE_FW_LOG_DESC_SIZE_MAX,
+ GFP_KERNEL);
+ if (!data)
+ return ICE_ERR_NO_MEMORY;
+ }
+
+ val = i << ICE_AQC_FW_LOG_ID_S;
+ val |= hw->fw_log.evnts[i].cfg << ICE_AQC_FW_LOG_EN_S;
+ data->entry[chgs++] = cpu_to_le16(val);
+ }
+
+ /* Only enable FW logging if at least one module is specified.
+ * If FW logging is currently enabled but all modules are not
+ * enabled to emit log messages, disable FW logging altogether.
+ */
+ if (actv_evnts) {
+ /* Leave if there is effectively no change */
+ if (!chgs)
+ goto out;
+
+ if (hw->fw_log.cq_en)
+ cmd->log_ctrl |= ICE_AQC_FW_LOG_AQ_EN;
+
+ if (hw->fw_log.uart_en)
+ cmd->log_ctrl |= ICE_AQC_FW_LOG_UART_EN;
+
+ buf = data;
+ len = ICE_FW_LOG_DESC_SIZE(chgs);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ }
+ }
+
+ status = ice_aq_send_cmd(hw, &desc, buf, len, NULL);
+ if (!status) {
+ /* Update the current configuration to reflect events enabled.
+ * hw->fw_log.cq_en and hw->fw_log.uart_en indicate if the FW
+ * logging mode is enabled for the device. They do not reflect
+ * actual modules being enabled to emit log messages. So, their
+ * values remain unchanged even when all modules are disabled.
+ */
+ u16 cnt = enable ? chgs : (u16)ICE_AQC_FW_LOG_ID_MAX;
+
+ hw->fw_log.actv_evnts = actv_evnts;
+ for (i = 0; i < cnt; i++) {
+ u16 v, m;
+
+ if (!enable) {
+ /* When disabling all FW logging events as part
+ * of device's de-initialization, the original
+ * configurations are retained, and can be used
+ * to reconfigure FW logging later if the device
+ * is re-initialized.
+ */
+ hw->fw_log.evnts[i].cur = 0;
+ continue;
+ }
+
+ v = le16_to_cpu(data->entry[i]);
+ m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
+ hw->fw_log.evnts[m].cur = hw->fw_log.evnts[m].cfg;
+ }
+ }
+
+out:
+ if (data)
+ devm_kfree(ice_hw_to_dev(hw), data);
+
+ return status;
+}
+
+/**
+ * ice_output_fw_log
+ * @hw: pointer to the hw struct
+ * @desc: pointer to the AQ message descriptor
+ * @buf: pointer to the buffer accompanying the AQ message
+ *
+ * Formats a FW Log message and outputs it via the standard driver logs.
+ */
+void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf)
+{
+ ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg Start ]\n");
+ ice_debug_array(hw, ICE_DBG_AQ_MSG, 16, 1, (u8 *)buf,
+ le16_to_cpu(desc->datalen));
+ ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg End ]\n");
+}
+
+/**
+ * ice_get_itr_intrl_gran - determine int/intrl granularity
+ * @hw: pointer to the hw struct
+ *
+ * Determines the itr/intrl granularities based on the maximum aggregate
+ * bandwidth according to the device's configuration during power-on.
+ */
+static enum ice_status ice_get_itr_intrl_gran(struct ice_hw *hw)
+{
+ u8 max_agg_bw = (rd32(hw, GL_PWR_MODE_CTL) &
+ GL_PWR_MODE_CTL_CAR_MAX_BW_M) >>
+ GL_PWR_MODE_CTL_CAR_MAX_BW_S;
+
+ switch (max_agg_bw) {
+ case ICE_MAX_AGG_BW_200G:
+ case ICE_MAX_AGG_BW_100G:
+ case ICE_MAX_AGG_BW_50G:
+ hw->itr_gran = ICE_ITR_GRAN_ABOVE_25;
+ hw->intrl_gran = ICE_INTRL_GRAN_ABOVE_25;
+ break;
+ case ICE_MAX_AGG_BW_25G:
+ hw->itr_gran = ICE_ITR_GRAN_MAX_25;
+ hw->intrl_gran = ICE_INTRL_GRAN_MAX_25;
+ break;
+ default:
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to determine itr/intrl granularity\n");
+ return ICE_ERR_CFG;
+ }
+
+ return 0;
}
/**
@@ -400,16 +654,19 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
return status;
- /* set these values to minimum allowed */
- hw->itr_gran_200 = ICE_ITR_GRAN_MIN_200;
- hw->itr_gran_100 = ICE_ITR_GRAN_MIN_100;
- hw->itr_gran_50 = ICE_ITR_GRAN_MIN_50;
- hw->itr_gran_25 = ICE_ITR_GRAN_MIN_25;
+ status = ice_get_itr_intrl_gran(hw);
+ if (status)
+ return status;
status = ice_init_all_ctrlq(hw);
if (status)
goto err_unroll_cqinit;
+ /* Enable FW logging. Not fatal if this fails. */
+ status = ice_cfg_fw_log(hw, true);
+ if (status)
+ ice_debug(hw, ICE_DBG_INIT, "Failed to enable FW logging.\n");
+
status = ice_clear_pf_cfg(hw);
if (status)
goto err_unroll_cqinit;
@@ -472,6 +729,13 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_sched;
+ /* need a valid SW entry point to build a Tx tree */
+ if (!hw->sw_entry_point_layer) {
+ ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n");
+ status = ICE_ERR_CFG;
+ goto err_unroll_sched;
+ }
+
status = ice_init_fltr_mgmt_struct(hw);
if (status)
goto err_unroll_sched;
@@ -494,7 +758,8 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_fltr_mgmt_struct;
- ice_init_flex_parser(hw);
+ ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC);
+ ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC_2);
return 0;
@@ -515,15 +780,18 @@ err_unroll_cqinit:
*/
void ice_deinit_hw(struct ice_hw *hw)
{
+ ice_cleanup_fltr_mgmt_struct(hw);
+
ice_sched_cleanup_all(hw);
- ice_shutdown_all_ctrlq(hw);
if (hw->port_info) {
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
hw->port_info = NULL;
}
- ice_cleanup_fltr_mgmt_struct(hw);
+ /* Attempt to disable FW logging before shutting down control queues */
+ ice_cfg_fw_log(hw, false);
+ ice_shutdown_all_ctrlq(hw);
}
/**
@@ -652,6 +920,8 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
ice_debug(hw, ICE_DBG_INIT, "GlobalR requested\n");
val = GLGEN_RTRIG_GLOBR_M;
break;
+ default:
+ return ICE_ERR_PARAM;
}
val |= rd32(hw, GLGEN_RTRIG);
@@ -904,7 +1174,22 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
* @timeout: the maximum time in ms that the driver may hold the resource
* @cd: pointer to command details structure or NULL
*
- * requests common resource using the admin queue commands (0x0008)
+ * Requests common resource using the admin queue commands (0x0008).
+ * When attempting to acquire the Global Config Lock, the driver can
+ * learn of three states:
+ * 1) ICE_SUCCESS - acquired lock, and can perform download package
+ * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load
+ * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has
+ * successfully downloaded the package; the driver does
+ * not have to download the package and can continue
+ * loading
+ *
+ * Note that if the caller is in an acquire lock, perform action, release lock
+ * phase of operation, it is possible that the FW may detect a timeout and issue
+ * a CORER. In this case, the driver will receive a CORER interrupt and will
+ * have to determine its cause. The calling thread that is handling this flow
+ * will likely get an error propagated back to it indicating the Download
+ * Package, Update Package or the Release Resource AQ commands timed out.
*/
static enum ice_status
ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
@@ -922,13 +1207,43 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
cmd_resp->res_id = cpu_to_le16(res);
cmd_resp->access_type = cpu_to_le16(access);
cmd_resp->res_number = cpu_to_le32(sdp_number);
+ cmd_resp->timeout = cpu_to_le32(*timeout);
+ *timeout = 0;
status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+
/* The completion specifies the maximum time in ms that the driver
* may hold the resource in the Timeout field.
- * If the resource is held by someone else, the command completes with
- * busy return value and the timeout field indicates the maximum time
- * the current owner of the resource has to free it.
+ */
+
+ /* Global config lock response utilizes an additional status field.
+ *
+ * If the Global config lock resource is held by some other driver, the
+ * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field
+ * and the timeout field indicates the maximum time the current owner
+ * of the resource has to free it.
+ */
+ if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) {
+ if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) {
+ *timeout = le32_to_cpu(cmd_resp->timeout);
+ return 0;
+ } else if (le16_to_cpu(cmd_resp->status) ==
+ ICE_AQ_RES_GLBL_IN_PROG) {
+ *timeout = le32_to_cpu(cmd_resp->timeout);
+ return ICE_ERR_AQ_ERROR;
+ } else if (le16_to_cpu(cmd_resp->status) ==
+ ICE_AQ_RES_GLBL_DONE) {
+ return ICE_ERR_AQ_NO_WORK;
+ }
+
+ /* invalid FW response, force a timeout immediately */
+ *timeout = 0;
+ return ICE_ERR_AQ_ERROR;
+ }
+
+ /* If the resource is held by some other driver, the command completes
+ * with a busy return value and the timeout field indicates the maximum
+ * time the current owner of the resource has to free it.
*/
if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY)
*timeout = le32_to_cpu(cmd_resp->timeout);
@@ -967,30 +1282,28 @@ ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
* @hw: pointer to the HW structure
* @res: resource id
* @access: access type (read or write)
+ * @timeout: timeout in milliseconds
*
* This function will attempt to acquire the ownership of a resource.
*/
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
- enum ice_aq_res_access_type access)
+ enum ice_aq_res_access_type access, u32 timeout)
{
#define ICE_RES_POLLING_DELAY_MS 10
u32 delay = ICE_RES_POLLING_DELAY_MS;
+ u32 time_left = timeout;
enum ice_status status;
- u32 time_left = 0;
- u32 timeout;
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
- /* An admin queue return code of ICE_AQ_RC_EEXIST means that another
- * driver has previously acquired the resource and performed any
- * necessary updates; in this case the caller does not obtain the
- * resource and has no further work to do.
+ /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has
+ * previously acquired the resource and performed any necessary updates;
+ * in this case the caller does not obtain the resource and has no
+ * further work to do.
*/
- if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) {
- status = ICE_ERR_AQ_NO_WORK;
+ if (status == ICE_ERR_AQ_NO_WORK)
goto ice_acquire_res_exit;
- }
if (status)
ice_debug(hw, ICE_DBG_RES,
@@ -1003,11 +1316,9 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
timeout = (timeout > delay) ? timeout - delay : 0;
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
- if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) {
+ if (status == ICE_ERR_AQ_NO_WORK)
/* lock free, but no work to do */
- status = ICE_ERR_AQ_NO_WORK;
break;
- }
if (!status)
/* lock acquired */
@@ -1095,6 +1406,28 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
u16 cap = le16_to_cpu(cap_resp->cap);
switch (cap) {
+ case ICE_AQC_CAPS_SRIOV:
+ caps->sr_iov_1_1 = (number == 1);
+ ice_debug(hw, ICE_DBG_INIT,
+ "HW caps: SR-IOV = %d\n", caps->sr_iov_1_1);
+ break;
+ case ICE_AQC_CAPS_VF:
+ if (dev_p) {
+ dev_p->num_vfs_exposed = number;
+ ice_debug(hw, ICE_DBG_INIT,
+ "HW caps: VFs exposed = %d\n",
+ dev_p->num_vfs_exposed);
+ } else if (func_p) {
+ func_p->num_allocd_vfs = number;
+ func_p->vf_base_id = logical_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "HW caps: VFs allocated = %d\n",
+ func_p->num_allocd_vfs);
+ ice_debug(hw, ICE_DBG_INIT,
+ "HW caps: VF base_id = %d\n",
+ func_p->vf_base_id);
+ }
+ break;
case ICE_AQC_CAPS_VSI:
if (dev_p) {
dev_p->num_vsi_allocd_to_host = number;
@@ -1171,7 +1504,7 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
* @hw: pointer to the hw struct
* @buf: a virtual buffer to hold the capabilities
* @buf_size: Size of the virtual buffer
- * @data_size: Size of the returned data, or buf size needed if AQ err==ENOMEM
+ * @cap_count: cap count needed if AQ err==ENOMEM
* @opc: capabilities type to discover - pass in the command opcode
* @cd: pointer to command details structure or NULL
*
@@ -1179,7 +1512,7 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
* the firmware.
*/
static enum ice_status
-ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u16 *data_size,
+ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
struct ice_aqc_list_caps *cmd;
@@ -1197,59 +1530,77 @@ ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u16 *data_size,
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status)
ice_parse_caps(hw, buf, le32_to_cpu(cmd->count), opc);
- *data_size = le16_to_cpu(desc.datalen);
-
+ else if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOMEM)
+ *cap_count =
+ DIV_ROUND_UP(le16_to_cpu(desc.datalen),
+ sizeof(struct ice_aqc_list_caps_elem));
return status;
}
/**
- * ice_get_caps - get info about the HW
+ * ice_discover_caps - get info about the HW
* @hw: pointer to the hardware structure
+ * @opc: capabilities type to discover - pass in the command opcode
*/
-enum ice_status ice_get_caps(struct ice_hw *hw)
+static enum ice_status ice_discover_caps(struct ice_hw *hw,
+ enum ice_adminq_opc opc)
{
enum ice_status status;
- u16 data_size = 0;
+ u32 cap_count;
u16 cbuf_len;
u8 retries;
/* The driver doesn't know how many capabilities the device will return
* so the buffer size required isn't known ahead of time. The driver
* starts with cbuf_len and if this turns out to be insufficient, the
- * device returns ICE_AQ_RC_ENOMEM and also the buffer size it needs.
- * The driver then allocates the buffer of this size and retries the
- * operation. So it follows that the retry count is 2.
+ * device returns ICE_AQ_RC_ENOMEM and also the cap_count it needs.
+ * The driver then allocates the buffer based on the count and retries
+ * the operation. So it follows that the retry count is 2.
*/
#define ICE_GET_CAP_BUF_COUNT 40
#define ICE_GET_CAP_RETRY_COUNT 2
- cbuf_len = ICE_GET_CAP_BUF_COUNT *
- sizeof(struct ice_aqc_list_caps_elem);
-
+ cap_count = ICE_GET_CAP_BUF_COUNT;
retries = ICE_GET_CAP_RETRY_COUNT;
do {
void *cbuf;
+ cbuf_len = (u16)(cap_count *
+ sizeof(struct ice_aqc_list_caps_elem));
cbuf = devm_kzalloc(ice_hw_to_dev(hw), cbuf_len, GFP_KERNEL);
if (!cbuf)
return ICE_ERR_NO_MEMORY;
- status = ice_aq_discover_caps(hw, cbuf, cbuf_len, &data_size,
- ice_aqc_opc_list_func_caps, NULL);
+ status = ice_aq_discover_caps(hw, cbuf, cbuf_len, &cap_count,
+ opc, NULL);
devm_kfree(ice_hw_to_dev(hw), cbuf);
if (!status || hw->adminq.sq_last_status != ICE_AQ_RC_ENOMEM)
break;
/* If ENOMEM is returned, try again with bigger buffer */
- cbuf_len = data_size;
} while (--retries);
return status;
}
/**
+ * ice_get_caps - get info about the HW
+ * @hw: pointer to the hardware structure
+ */
+enum ice_status ice_get_caps(struct ice_hw *hw)
+{
+ enum ice_status status;
+
+ status = ice_discover_caps(hw, ice_aqc_opc_list_dev_caps);
+ if (!status)
+ status = ice_discover_caps(hw, ice_aqc_opc_list_func_caps);
+
+ return status;
+}
+
+/**
* ice_aq_manage_mac_write - manage MAC address write command
* @hw: pointer to the hw struct
* @mac_addr: MAC address to be written as LAA/LAA+WoL/Port address
@@ -1307,6 +1658,110 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
}
/**
+ * ice_get_link_speed_based_on_phy_type - returns link speed
+ * @phy_type_low: lower part of phy_type
+ *
+ * This helper function will convert a phy_type_low to its corresponding link
+ * speed.
+ * Note: In the structure of phy_type_low, there should be one bit set, as
+ * this function will convert one phy type to its speed.
+ * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
+ * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
+ */
+static u16
+ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
+{
+ u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
+
+ switch (phy_type_low) {
+ case ICE_PHY_TYPE_LOW_100BASE_TX:
+ case ICE_PHY_TYPE_LOW_100M_SGMII:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_100MB;
+ break;
+ case ICE_PHY_TYPE_LOW_1000BASE_T:
+ case ICE_PHY_TYPE_LOW_1000BASE_SX:
+ case ICE_PHY_TYPE_LOW_1000BASE_LX:
+ case ICE_PHY_TYPE_LOW_1000BASE_KX:
+ case ICE_PHY_TYPE_LOW_1G_SGMII:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_1000MB;
+ break;
+ case ICE_PHY_TYPE_LOW_2500BASE_T:
+ case ICE_PHY_TYPE_LOW_2500BASE_X:
+ case ICE_PHY_TYPE_LOW_2500BASE_KX:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_2500MB;
+ break;
+ case ICE_PHY_TYPE_LOW_5GBASE_T:
+ case ICE_PHY_TYPE_LOW_5GBASE_KR:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_5GB;
+ break;
+ case ICE_PHY_TYPE_LOW_10GBASE_T:
+ case ICE_PHY_TYPE_LOW_10G_SFI_DA:
+ case ICE_PHY_TYPE_LOW_10GBASE_SR:
+ case ICE_PHY_TYPE_LOW_10GBASE_LR:
+ case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
+ case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_10GB;
+ break;
+ case ICE_PHY_TYPE_LOW_25GBASE_T:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR1:
+ case ICE_PHY_TYPE_LOW_25GBASE_SR:
+ case ICE_PHY_TYPE_LOW_25GBASE_LR:
+ case ICE_PHY_TYPE_LOW_25GBASE_KR:
+ case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
+ case ICE_PHY_TYPE_LOW_25GBASE_KR1:
+ case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_25GB;
+ break;
+ case ICE_PHY_TYPE_LOW_40GBASE_CR4:
+ case ICE_PHY_TYPE_LOW_40GBASE_SR4:
+ case ICE_PHY_TYPE_LOW_40GBASE_LR4:
+ case ICE_PHY_TYPE_LOW_40GBASE_KR4:
+ case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_40G_XLAUI:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB;
+ break;
+ default:
+ speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
+ break;
+ }
+
+ return speed_phy_type_low;
+}
+
+/**
+ * ice_update_phy_type
+ * @phy_type_low: pointer to the lower part of phy_type
+ * @link_speeds_bitmap: targeted link speeds bitmap
+ *
+ * Note: For the link_speeds_bitmap structure, you can check it at
+ * [ice_aqc_get_link_status->link_speed]. Caller can pass in
+ * link_speeds_bitmap include multiple speeds.
+ *
+ * The value of phy_type_low will present a certain link speed. This helper
+ * function will turn on bits in the phy_type_low based on the value of
+ * link_speeds_bitmap input parameter.
+ */
+void ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap)
+{
+ u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN;
+ u64 pt_low;
+ int index;
+
+ /* We first check with low part of phy_type */
+ for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
+ pt_low = BIT_ULL(index);
+ speed = ice_get_link_speed_based_on_phy_type(pt_low);
+
+ if (link_speeds_bitmap & speed)
+ *phy_type_low |= BIT_ULL(index);
+ }
+}
+
+/**
* ice_aq_set_phy_cfg
* @hw: pointer to the hw struct
* @lport: logical port number
@@ -1318,19 +1773,18 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
* mode as the PF may not have the privilege to set some of the PHY Config
* parameters. This status will be indicated by the command response (0x0601).
*/
-static enum ice_status
+enum ice_status
ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
{
- struct ice_aqc_set_phy_cfg *cmd;
struct ice_aq_desc desc;
if (!cfg)
return ICE_ERR_PARAM;
- cmd = &desc.params.set_phy;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
- cmd->lport_num = lport;
+ desc.params.set_phy.lport_num = lport;
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
}
@@ -1339,8 +1793,7 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
* ice_update_link_info - update status of the HW network link
* @pi: port info structure of the interested logical port
*/
-static enum ice_status
-ice_update_link_info(struct ice_port_info *pi)
+enum ice_status ice_update_link_info(struct ice_port_info *pi)
{
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_phy_info *phy_info;
@@ -1379,12 +1832,12 @@ out:
* ice_set_fc
* @pi: port information structure
* @aq_failures: pointer to status code, specific to ice_set_fc routine
- * @atomic_restart: enable automatic link update
+ * @ena_auto_link_update: enable automatic link update
*
* Set the requested flow control mode.
*/
enum ice_status
-ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart)
+ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
{
struct ice_aqc_set_phy_cfg_data cfg = { 0 };
struct ice_aqc_get_phy_caps_data *pcaps;
@@ -1434,8 +1887,8 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart)
int retry_count, retry_max = 10;
/* Auto restart link so settings take effect */
- if (atomic_restart)
- cfg.caps |= ICE_AQ_PHY_ENA_ATOMIC_LINK;
+ if (ena_auto_link_update)
+ cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
/* Copy over all the old settings */
cfg.phy_type_low = pcaps->phy_type_low;
cfg.low_power_ctrl = pcaps->low_power_ctrl;
@@ -1654,7 +2107,7 @@ ice_aq_get_set_rss_lut_exit:
/**
* ice_aq_get_rss_lut
* @hw: pointer to the hardware structure
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
* @lut_type: LUT table type
* @lut: pointer to the LUT buffer provided by the caller
* @lut_size: size of the LUT buffer
@@ -1662,17 +2115,20 @@ ice_aq_get_set_rss_lut_exit:
* get the RSS lookup table, PF or VSI type
*/
enum ice_status
-ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
- u16 lut_size)
+ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type,
+ u8 *lut, u16 lut_size)
{
- return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0,
- false);
+ if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
+ return ICE_ERR_PARAM;
+
+ return __ice_aq_get_set_rss_lut(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+ lut_type, lut, lut_size, 0, false);
}
/**
* ice_aq_set_rss_lut
* @hw: pointer to the hardware structure
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
* @lut_type: LUT table type
* @lut: pointer to the LUT buffer provided by the caller
* @lut_size: size of the LUT buffer
@@ -1680,11 +2136,14 @@ ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
* set the RSS lookup table, PF or VSI type
*/
enum ice_status
-ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
- u16 lut_size)
+ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type,
+ u8 *lut, u16 lut_size)
{
- return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0,
- true);
+ if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
+ return ICE_ERR_PARAM;
+
+ return __ice_aq_get_set_rss_lut(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+ lut_type, lut, lut_size, 0, true);
}
/**
@@ -1725,31 +2184,39 @@ ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
/**
* ice_aq_get_rss_key
* @hw: pointer to the hw struct
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
* @key: pointer to key info struct
*
* get the RSS key per VSI
*/
enum ice_status
-ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *key)
{
- return __ice_aq_get_set_rss_key(hw, vsi_id, key, false);
+ if (!ice_is_vsi_valid(hw, vsi_handle) || !key)
+ return ICE_ERR_PARAM;
+
+ return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+ key, false);
}
/**
* ice_aq_set_rss_key
* @hw: pointer to the hw struct
- * @vsi_id: VSI FW index
+ * @vsi_handle: software VSI handle
* @keys: pointer to key info struct
*
* set the RSS key per VSI
*/
enum ice_status
-ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys)
{
- return __ice_aq_get_set_rss_key(hw, vsi_id, keys, true);
+ if (!ice_is_vsi_valid(hw, vsi_handle) || !keys)
+ return ICE_ERR_PARAM;
+
+ return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
+ keys, true);
}
/**
@@ -1820,6 +2287,8 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
* @num_qgrps: number of groups in the list
* @qg_list: the list of groups to disable
* @buf_size: the total size of the qg_list buffer in bytes
+ * @rst_src: if called due to reset, specifies the RST source
+ * @vmvf_num: the relative VM or VF number that is undergoing the reset
* @cd: pointer to command details structure or NULL
*
* Disable LAN Tx queue (0x0C31)
@@ -1827,6 +2296,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
static enum ice_status
ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_dis_txq_item *qg_list, u16 buf_size,
+ enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd)
{
struct ice_aqc_dis_txqs *cmd;
@@ -1836,14 +2306,45 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
cmd = &desc.params.dis_txqs;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
- if (!qg_list)
+ /* qg_list can be NULL only in VM/VF reset flow */
+ if (!qg_list && !rst_src)
return ICE_ERR_PARAM;
if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
return ICE_ERR_PARAM;
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
cmd->num_entries = num_qgrps;
+ cmd->vmvf_and_timeout = cpu_to_le16((5 << ICE_AQC_Q_DIS_TIMEOUT_S) &
+ ICE_AQC_Q_DIS_TIMEOUT_M);
+
+ switch (rst_src) {
+ case ICE_VM_RESET:
+ cmd->cmd_type = ICE_AQC_Q_DIS_CMD_VM_RESET;
+ cmd->vmvf_and_timeout |=
+ cpu_to_le16(vmvf_num & ICE_AQC_Q_DIS_VMVF_NUM_M);
+ break;
+ case ICE_VF_RESET:
+ cmd->cmd_type = ICE_AQC_Q_DIS_CMD_VF_RESET;
+ /* In this case, FW expects vmvf_num to be absolute VF id */
+ cmd->vmvf_and_timeout |=
+ cpu_to_le16((vmvf_num + hw->func_caps.vf_base_id) &
+ ICE_AQC_Q_DIS_VMVF_NUM_M);
+ break;
+ case ICE_NO_RESET:
+ default:
+ break;
+ }
+
+ /* If no queue group info, we are in a reset flow. Issue the AQ */
+ if (!qg_list)
+ goto do_aq;
+
+ /* set RD bit to indicate that command buffer is provided by the driver
+ * and it needs to be read by the firmware
+ */
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
for (i = 0; i < num_qgrps; ++i) {
/* Calculate the size taken up by the queue IDs in this group */
sz += qg_list[i].num_qs * sizeof(qg_list[i].q_id);
@@ -1859,6 +2360,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
if (buf_size != sz)
return ICE_ERR_PARAM;
+do_aq:
return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
}
@@ -2088,7 +2590,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
/**
* ice_ena_vsi_txq
* @pi: port information structure
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
* @tc: tc number
* @num_qgrps: Number of added queue groups
* @buf: list of queue groups to be added
@@ -2098,7 +2600,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
* This function adds one lan q
*/
enum ice_status
-ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
+ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
@@ -2115,15 +2617,19 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
hw = pi->hw;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
mutex_lock(&pi->sched_lock);
/* find a parent node */
- parent = ice_sched_get_free_qparent(pi, vsi_id, tc,
+ parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
ICE_SCHED_NODE_OWNER_LAN);
if (!parent) {
status = ICE_ERR_PARAM;
goto ena_txq_exit;
}
+
buf->parent_teid = parent->info.node_teid;
node.parent_teid = parent->info.node_teid;
/* Mark that the values in the "generic" section as valid. The default
@@ -2161,13 +2667,16 @@ ena_txq_exit:
* @num_queues: number of queues
* @q_ids: pointer to the q_id array
* @q_teids: pointer to queue node teids
+ * @rst_src: if called due to reset, specifies the RST source
+ * @vmvf_num: the relative VM or VF number that is undergoing the reset
* @cd: pointer to command details structure or NULL
*
* This function removes queues and their corresponding nodes in SW DB
*/
enum ice_status
ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
- u32 *q_teids, struct ice_sq_cd *cd)
+ u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num,
+ struct ice_sq_cd *cd)
{
enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
struct ice_aqc_dis_txq_item qg_list;
@@ -2176,6 +2685,15 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
+ /* if queue is disabled already yet the disable queue command has to be
+ * sent to complete the VF reset, then call ice_aq_dis_lan_txq without
+ * any queue information
+ */
+
+ if (!num_queues && rst_src)
+ return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, vmvf_num,
+ NULL);
+
mutex_lock(&pi->sched_lock);
for (i = 0; i < num_queues; i++) {
@@ -2188,7 +2706,8 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
qg_list.num_qs = 1;
qg_list.q_id[0] = cpu_to_le16(q_ids[i]);
status = ice_aq_dis_lan_txq(pi->hw, 1, &qg_list,
- sizeof(qg_list), cd);
+ sizeof(qg_list), rst_src, vmvf_num,
+ cd);
if (status)
break;
@@ -2201,7 +2720,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
/**
* ice_cfg_vsi_qs - configure the new/exisiting VSI queues
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc_bitmap: TC bitmap
* @maxqs: max queues array per TC
* @owner: lan or rdma
@@ -2209,7 +2728,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
* This function adds/updates the VSI queues per TC.
*/
static enum ice_status
-ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *maxqs, u8 owner)
{
enum ice_status status = 0;
@@ -2218,6 +2737,9 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
+ if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
mutex_lock(&pi->sched_lock);
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
@@ -2225,7 +2747,7 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
if (!ice_sched_get_tc_node(pi, i))
continue;
- status = ice_sched_cfg_vsi(pi, vsi_id, i, maxqs[i], owner,
+ status = ice_sched_cfg_vsi(pi, vsi_handle, i, maxqs[i], owner,
ice_is_tc_ena(tc_bitmap, i));
if (status)
break;
@@ -2238,16 +2760,140 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
/**
* ice_cfg_vsi_lan - configure VSI lan queues
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc_bitmap: TC bitmap
* @max_lanqs: max lan queues array per TC
*
* This function adds/updates the VSI lan queues per TC.
*/
enum ice_status
-ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *max_lanqs)
{
- return ice_cfg_vsi_qs(pi, vsi_id, tc_bitmap, max_lanqs,
+ return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_lanqs,
ICE_SCHED_NODE_OWNER_LAN);
}
+
+/**
+ * ice_replay_pre_init - replay pre initialization
+ * @hw: pointer to the hw struct
+ *
+ * Initializes required config data for VSI, FD, ACL, and RSS before replay.
+ */
+static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ u8 i;
+
+ /* Delete old entries from replay filter list head if there is any */
+ ice_rm_all_sw_replay_rule_info(hw);
+ /* In start of replay, move entries into replay_rules list, it
+ * will allow adding rules entries back to filt_rules list,
+ * which is operational list.
+ */
+ for (i = 0; i < ICE_SW_LKUP_LAST; i++)
+ list_replace_init(&sw->recp_list[i].filt_rules,
+ &sw->recp_list[i].filt_replay_rules);
+
+ return 0;
+}
+
+/**
+ * ice_replay_vsi - replay VSI configuration
+ * @hw: pointer to the hw struct
+ * @vsi_handle: driver VSI handle
+ *
+ * Restore all VSI configuration after reset. It is required to call this
+ * function with main VSI first.
+ */
+enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
+{
+ enum ice_status status;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ /* Replay pre-initialization if there is any */
+ if (vsi_handle == ICE_MAIN_VSI_HANDLE) {
+ status = ice_replay_pre_init(hw);
+ if (status)
+ return status;
+ }
+
+ /* Replay per VSI all filters */
+ status = ice_replay_vsi_all_fltr(hw, vsi_handle);
+ return status;
+}
+
+/**
+ * ice_replay_post - post replay configuration cleanup
+ * @hw: pointer to the hw struct
+ *
+ * Post replay cleanup.
+ */
+void ice_replay_post(struct ice_hw *hw)
+{
+ /* Delete old entries from replay filter list head */
+ ice_rm_all_sw_replay_rule_info(hw);
+}
+
+/**
+ * ice_stat_update40 - read 40 bit stat from the chip and update stat values
+ * @hw: ptr to the hardware info
+ * @hireg: high 32 bit HW register to read from
+ * @loreg: low 32 bit HW register to read from
+ * @prev_stat_loaded: bool to specify if previous stats are loaded
+ * @prev_stat: ptr to previous loaded stat value
+ * @cur_stat: ptr to current stat value
+ */
+void ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
+ bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat)
+{
+ u64 new_data;
+
+ new_data = rd32(hw, loreg);
+ new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
+
+ /* device stats are not reset at PFR, they likely will not be zeroed
+ * when the driver starts. So save the first values read and use them as
+ * offsets to be subtracted from the raw values in order to report stats
+ * that count from zero.
+ */
+ if (!prev_stat_loaded)
+ *prev_stat = new_data;
+ if (new_data >= *prev_stat)
+ *cur_stat = new_data - *prev_stat;
+ else
+ /* to manage the potential roll-over */
+ *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat;
+ *cur_stat &= 0xFFFFFFFFFFULL;
+}
+
+/**
+ * ice_stat_update32 - read 32 bit stat from the chip and update stat values
+ * @hw: ptr to the hardware info
+ * @reg: HW register to read from
+ * @prev_stat_loaded: bool to specify if previous stats are loaded
+ * @prev_stat: ptr to previous loaded stat value
+ * @cur_stat: ptr to current stat value
+ */
+void ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat)
+{
+ u32 new_data;
+
+ new_data = rd32(hw, reg);
+
+ /* device stats are not reset at PFR, they likely will not be zeroed
+ * when the driver starts. So save the first values read and use them as
+ * offsets to be subtracted from the raw values in order to report stats
+ * that count from zero.
+ */
+ if (!prev_stat_loaded)
+ *prev_stat = new_data;
+ if (new_data >= *prev_stat)
+ *cur_stat = new_data - *prev_stat;
+ else
+ /* to manage the potential roll-over */
+ *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 9a5519130af1..1900681289a4 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -7,6 +7,7 @@
#include "ice.h"
#include "ice_type.h"
#include "ice_switch.h"
+#include <linux/avf/virtchnl.h>
void ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf,
u16 buf_len);
@@ -21,9 +22,10 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
enum ice_status
ice_get_link_status(struct ice_port_info *pi, bool *link_up);
+enum ice_status ice_update_link_info(struct ice_port_info *pi);
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
- enum ice_aq_res_access_type access);
+ enum ice_aq_res_access_type access, u32 timeout);
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res);
enum ice_status ice_init_nvm(struct ice_hw *hw);
enum ice_status
@@ -37,17 +39,18 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
u32 rxq_index);
enum ice_status
-ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
+ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type, u8 *lut,
u16 lut_size);
enum ice_status
-ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
+ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_handle, u8 lut_type, u8 *lut,
u16 lut_size);
enum ice_status
-ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys);
enum ice_status
-ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id,
+ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
struct ice_aqc_get_set_rss_keys *keys);
+
bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq);
enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
@@ -58,12 +61,24 @@ enum ice_status
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd);
enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
+
+enum ice_status
+ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
+ struct ice_aqc_get_phy_caps_data *caps,
+ struct ice_sq_cd *cd);
+void
+ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap);
enum ice_status
ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd);
enum ice_status ice_clear_pf_cfg(struct ice_hw *hw);
enum ice_status
-ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart);
+ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
+ struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd);
+enum ice_status
+ice_set_fc(struct ice_port_info *pi, u8 *aq_failures,
+ bool ena_auto_link_update);
+
enum ice_status
ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd);
@@ -75,12 +90,20 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
struct ice_sq_cd *cd);
enum ice_status
ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
- u32 *q_teids, struct ice_sq_cd *cmd_details);
+ u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num,
+ struct ice_sq_cd *cmd_details);
enum ice_status
-ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap,
+ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
u16 *max_lanqs);
enum ice_status
-ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps,
+ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd);
+enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
+void ice_replay_post(struct ice_hw *hw);
+void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
+void ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
+ bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat);
+void ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 62be72fdc8f3..84c967294eaf 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -33,6 +33,36 @@ static void ice_adminq_init_regs(struct ice_hw *hw)
}
/**
+ * ice_mailbox_init_regs - Initialize Mailbox registers
+ * @hw: pointer to the hardware structure
+ *
+ * This assumes the alloc_sq and alloc_rq functions have already been called
+ */
+static void ice_mailbox_init_regs(struct ice_hw *hw)
+{
+ struct ice_ctl_q_info *cq = &hw->mailboxq;
+
+ /* set head and tail registers in our local struct */
+ cq->sq.head = PF_MBX_ATQH;
+ cq->sq.tail = PF_MBX_ATQT;
+ cq->sq.len = PF_MBX_ATQLEN;
+ cq->sq.bah = PF_MBX_ATQBAH;
+ cq->sq.bal = PF_MBX_ATQBAL;
+ cq->sq.len_mask = PF_MBX_ATQLEN_ATQLEN_M;
+ cq->sq.len_ena_mask = PF_MBX_ATQLEN_ATQENABLE_M;
+ cq->sq.head_mask = PF_MBX_ATQH_ATQH_M;
+
+ cq->rq.head = PF_MBX_ARQH;
+ cq->rq.tail = PF_MBX_ARQT;
+ cq->rq.len = PF_MBX_ARQLEN;
+ cq->rq.bah = PF_MBX_ARQBAH;
+ cq->rq.bal = PF_MBX_ARQBAL;
+ cq->rq.len_mask = PF_MBX_ARQLEN_ARQLEN_M;
+ cq->rq.len_ena_mask = PF_MBX_ARQLEN_ARQENABLE_M;
+ cq->rq.head_mask = PF_MBX_ARQH_ARQH_M;
+}
+
+/**
* ice_check_sq_alive
* @hw: pointer to the hw struct
* @cq: pointer to the specific Control queue
@@ -518,22 +548,31 @@ shutdown_sq_out:
/**
* ice_aq_ver_check - Check the reported AQ API version.
- * @fw_branch: The "branch" of FW, typically describes the device type
- * @fw_major: The major version of the FW API
- * @fw_minor: The minor version increment of the FW API
+ * @hw: pointer to the hardware structure
*
* Checks if the driver should load on a given AQ API version.
*
* Return: 'true' iff the driver should attempt to load. 'false' otherwise.
*/
-static bool ice_aq_ver_check(u8 fw_branch, u8 fw_major, u8 fw_minor)
+static bool ice_aq_ver_check(struct ice_hw *hw)
{
- if (fw_branch != EXP_FW_API_VER_BRANCH)
- return false;
- if (fw_major != EXP_FW_API_VER_MAJOR)
- return false;
- if (fw_minor != EXP_FW_API_VER_MINOR)
+ if (hw->api_maj_ver > EXP_FW_API_VER_MAJOR) {
+ /* Major API version is newer than expected, don't load */
+ dev_warn(ice_hw_to_dev(hw),
+ "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n");
return false;
+ } else if (hw->api_maj_ver == EXP_FW_API_VER_MAJOR) {
+ if (hw->api_min_ver > (EXP_FW_API_VER_MINOR + 2))
+ dev_info(ice_hw_to_dev(hw),
+ "The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n");
+ else if ((hw->api_min_ver + 2) < EXP_FW_API_VER_MINOR)
+ dev_info(ice_hw_to_dev(hw),
+ "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ } else {
+ /* Major API version is older than expected, log a warning */
+ dev_info(ice_hw_to_dev(hw),
+ "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ }
return true;
}
@@ -588,8 +627,7 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
if (status)
goto init_ctrlq_free_rq;
- if (!ice_aq_ver_check(hw->api_branch, hw->api_maj_ver,
- hw->api_min_ver)) {
+ if (!ice_aq_ver_check(hw)) {
status = ICE_ERR_FW_API_VER;
goto init_ctrlq_free_rq;
}
@@ -597,11 +635,11 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
return 0;
init_ctrlq_free_rq:
- if (cq->rq.head) {
+ if (cq->rq.count) {
ice_shutdown_rq(hw, cq);
mutex_destroy(&cq->rq_lock);
}
- if (cq->sq.head) {
+ if (cq->sq.count) {
ice_shutdown_sq(hw, cq);
mutex_destroy(&cq->sq_lock);
}
@@ -631,6 +669,10 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
ice_adminq_init_regs(hw);
cq = &hw->adminq;
break;
+ case ICE_CTL_Q_MAILBOX:
+ ice_mailbox_init_regs(hw);
+ cq = &hw->mailboxq;
+ break;
default:
return ICE_ERR_PARAM;
}
@@ -688,7 +730,12 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
if (ret_code)
return ret_code;
- return ice_init_check_adminq(hw);
+ ret_code = ice_init_check_adminq(hw);
+ if (ret_code)
+ return ret_code;
+
+ /* Init Mailbox queue */
+ return ice_init_ctrlq(hw, ICE_CTL_Q_MAILBOX);
}
/**
@@ -706,15 +753,18 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
if (ice_check_sq_alive(hw, cq))
ice_aq_q_shutdown(hw, true);
break;
+ case ICE_CTL_Q_MAILBOX:
+ cq = &hw->mailboxq;
+ break;
default:
return;
}
- if (cq->sq.head) {
+ if (cq->sq.count) {
ice_shutdown_sq(hw, cq);
mutex_destroy(&cq->sq_lock);
}
- if (cq->rq.head) {
+ if (cq->rq.count) {
ice_shutdown_rq(hw, cq);
mutex_destroy(&cq->rq_lock);
}
@@ -728,6 +778,8 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw)
{
/* Shutdown FW admin queue */
ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN);
+ /* Shutdown PF-VF Mailbox */
+ ice_shutdown_ctrlq(hw, ICE_CTL_Q_MAILBOX);
}
/**
@@ -806,6 +858,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
u16 retval = 0;
u32 val = 0;
+ /* if reset is in progress return a soft error */
+ if (hw->reset_ongoing)
+ return ICE_ERR_RESET_ONGOING;
mutex_lock(&cq->sq_lock);
cq->sq_last_status = ICE_AQ_RC_OK;
@@ -847,7 +902,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use);
if (cd)
- memcpy(details, cd, sizeof(*details));
+ *details = *cd;
else
memset(details, 0, sizeof(*details));
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index ea02b89243e2..437f832fd7c4 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -8,6 +8,7 @@
/* Maximum buffer lengths for all control queue types */
#define ICE_AQ_MAX_BUF_LEN 4096
+#define ICE_MBXQ_MAX_BUF_LEN 4096
#define ICE_CTL_Q_DESC(R, i) \
(&(((struct ice_aq_desc *)((R).desc_buf.va))[i]))
@@ -28,6 +29,7 @@
enum ice_ctl_q {
ICE_CTL_Q_UNKNOWN = 0,
ICE_CTL_Q_ADMIN,
+ ICE_CTL_Q_MAILBOX,
};
/* Control Queue default settings */
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 0e14d7215a6e..a6f0a5c0c305 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -5,15 +5,11 @@
#define _ICE_DEVIDS_H_
/* Device IDs */
-/* Intel(R) Ethernet Controller C810 for backplane */
+/* Intel(R) Ethernet Controller E810-C for backplane */
#define ICE_DEV_ID_C810_BACKPLANE 0x1591
-/* Intel(R) Ethernet Controller C810 for QSFP */
+/* Intel(R) Ethernet Controller E810-C for QSFP */
#define ICE_DEV_ID_C810_QSFP 0x1592
-/* Intel(R) Ethernet Controller C810 for SFP */
+/* Intel(R) Ethernet Controller E810-C for SFP */
#define ICE_DEV_ID_C810_SFP 0x1593
-/* Intel(R) Ethernet Controller C810/X557-AT 10GBASE-T */
-#define ICE_DEV_ID_C810_10G_BASE_T 0x1594
-/* Intel(R) Ethernet Controller C810 1GbE */
-#define ICE_DEV_ID_C810_SGMII 0x1595
#endif /* _ICE_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index c71a9b528d6d..96923580f2a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -332,58 +332,473 @@ ice_get_ethtool_stats(struct net_device *netdev,
}
}
-static int
-ice_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *ks)
+/**
+ * ice_phy_type_to_ethtool - convert the phy_types to ethtool link modes
+ * @netdev: network interface device structure
+ * @ks: ethtool link ksettings struct to fill out
+ */
+static void ice_phy_type_to_ethtool(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_link_status *hw_link_info;
struct ice_vsi *vsi = np->vsi;
- bool link_up;
+ u64 phy_types_low;
hw_link_info = &vsi->port_info->phy.link_info;
- link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
+ phy_types_low = vsi->port_info->phy.phy_type_low;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
+
+ if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
+ phy_types_low & ICE_PHY_TYPE_LOW_100M_SGMII) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100baseT_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 100baseT_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_1G_SGMII) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseT_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 1000baseT_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseKX_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 1000baseKX_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_SX ||
+ phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_LX) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseX_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 1000baseX_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseT_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseT_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_X ||
+ phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseX_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseX_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 5000baseT_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_5GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 5000baseT_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_DA ||
+ phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC ||
+ phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_C2C) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseT_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseT_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseKR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseKR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_SR) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseSR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_LR) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseLR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25G_AUI_C2C) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 25000baseCR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_SR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_LR) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 25000baseSR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseKR_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 25000baseKR_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseKR4_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseKR4_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC ||
+ phy_types_low & ICE_PHY_TYPE_LOW_40G_XLAUI) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseCR4_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_SR4) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseSR4_Full);
+ }
+ if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_LR4) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseLR4_Full);
+ }
- ethtool_link_ksettings_add_link_mode(ks, supported,
- 10000baseT_Full);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- 10000baseT_Full);
+ /* Autoneg PHY types */
+ if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
+ phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX ||
+ phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX ||
+ phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S ||
+ phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 ||
+ phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Autoneg);
+ }
+}
- /* set speed and duplex */
- if (link_up) {
- switch (hw_link_info->link_speed) {
- case ICE_AQ_LINK_SPEED_100MB:
- ks->base.speed = SPEED_100;
- break;
- case ICE_AQ_LINK_SPEED_2500MB:
- ks->base.speed = SPEED_2500;
- break;
- case ICE_AQ_LINK_SPEED_5GB:
- ks->base.speed = SPEED_5000;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- ks->base.speed = SPEED_10000;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- ks->base.speed = SPEED_25000;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- ks->base.speed = SPEED_40000;
- break;
- default:
- ks->base.speed = SPEED_UNKNOWN;
- break;
- }
+#define TEST_SET_BITS_TIMEOUT 50
+#define TEST_SET_BITS_SLEEP_MAX 2000
+#define TEST_SET_BITS_SLEEP_MIN 1000
- ks->base.duplex = DUPLEX_FULL;
- } else {
- ks->base.speed = SPEED_UNKNOWN;
- ks->base.duplex = DUPLEX_UNKNOWN;
+/**
+ * ice_get_settings_link_up - Get Link settings for when link is up
+ * @ks: ethtool ksettings to fill in
+ * @netdev: network interface device structure
+ */
+static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
+ struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ethtool_link_ksettings cap_ksettings;
+ struct ice_link_status *link_info;
+ struct ice_vsi *vsi = np->vsi;
+ bool unrecog_phy_low = false;
+
+ link_info = &vsi->port_info->phy.link_info;
+
+ /* Initialize supported and advertised settings based on phy settings */
+ switch (link_info->phy_type_low) {
+ case ICE_PHY_TYPE_LOW_100BASE_TX:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 100baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_100M_SGMII:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_1000BASE_T:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 1000baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_1G_SGMII:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_1000BASE_SX:
+ case ICE_PHY_TYPE_LOW_1000BASE_LX:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseX_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_1000BASE_KX:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 1000baseKX_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 1000baseKX_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_2500BASE_T:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_2500BASE_X:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseX_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_2500BASE_KX:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseX_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseX_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_5GBASE_T:
+ case ICE_PHY_TYPE_LOW_5GBASE_KR:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 5000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 5000baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_10GBASE_T:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_10G_SFI_DA:
+ case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseT_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_10GBASE_SR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_10GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 10000baseKR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_25GBASE_T:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
+ case ICE_PHY_TYPE_LOW_25GBASE_CR1:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 25000baseCR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_25GBASE_SR:
+ case ICE_PHY_TYPE_LOW_25GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_25GBASE_KR:
+ case ICE_PHY_TYPE_LOW_25GBASE_KR1:
+ case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 25000baseKR_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_40GBASE_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseCR4_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_40G_XLAUI:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_40GBASE_SR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_40GBASE_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ break;
+ case ICE_PHY_TYPE_LOW_40GBASE_KR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseKR4_Full);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 40000baseKR4_Full);
+ break;
+ default:
+ unrecog_phy_low = true;
+ }
+
+ if (unrecog_phy_low) {
+ /* if we got here and link is up something bad is afoot */
+ netdev_info(netdev, "WARNING: Unrecognized PHY_Low (0x%llx).\n",
+ (u64)link_info->phy_type_low);
}
+ /* Now that we've worked out everything that could be supported by the
+ * current PHY type, get what is supported by the NVM and intersect
+ * them to get what is truly supported
+ */
+ memset(&cap_ksettings, 0, sizeof(struct ethtool_link_ksettings));
+ ice_phy_type_to_ethtool(netdev, &cap_ksettings);
+ ethtool_intersect_link_masks(ks, &cap_ksettings);
+
+ switch (link_info->link_speed) {
+ case ICE_AQ_LINK_SPEED_40GB:
+ ks->base.speed = SPEED_40000;
+ break;
+ case ICE_AQ_LINK_SPEED_25GB:
+ ks->base.speed = SPEED_25000;
+ break;
+ case ICE_AQ_LINK_SPEED_20GB:
+ ks->base.speed = SPEED_20000;
+ break;
+ case ICE_AQ_LINK_SPEED_10GB:
+ ks->base.speed = SPEED_10000;
+ break;
+ case ICE_AQ_LINK_SPEED_5GB:
+ ks->base.speed = SPEED_5000;
+ break;
+ case ICE_AQ_LINK_SPEED_2500MB:
+ ks->base.speed = SPEED_2500;
+ break;
+ case ICE_AQ_LINK_SPEED_1000MB:
+ ks->base.speed = SPEED_1000;
+ break;
+ case ICE_AQ_LINK_SPEED_100MB:
+ ks->base.speed = SPEED_100;
+ break;
+ default:
+ netdev_info(netdev,
+ "WARNING: Unrecognized link_speed (0x%x).\n",
+ link_info->link_speed);
+ break;
+ }
+ ks->base.duplex = DUPLEX_FULL;
+}
+
+/**
+ * ice_get_settings_link_down - Get the Link settings when link is down
+ * @ks: ethtool ksettings to fill in
+ * @netdev: network interface device structure
+ *
+ * Reports link settings that can be determined when link is down
+ */
+static void
+ice_get_settings_link_down(struct ethtool_link_ksettings *ks,
+ struct net_device __always_unused *netdev)
+{
+ /* link is down and the driver needs to fall back on
+ * supported phy types to figure out what info to display
+ */
+ ice_phy_type_to_ethtool(netdev, ks);
+
+ /* With no link, speed and duplex are unknown */
+ ks->base.speed = SPEED_UNKNOWN;
+ ks->base.duplex = DUPLEX_UNKNOWN;
+}
+
+/**
+ * ice_get_link_ksettings - Get Link Speed and Duplex settings
+ * @netdev: network interface device structure
+ * @ks: ethtool ksettings
+ *
+ * Reports speed/duplex settings based on media_type
+ */
+static int ice_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_link_status *hw_link_info;
+ struct ice_vsi *vsi = np->vsi;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
+ hw_link_info = &vsi->port_info->phy.link_info;
+
+ /* set speed and duplex */
+ if (hw_link_info->link_info & ICE_AQ_LINK_UP)
+ ice_get_settings_link_up(ks, netdev);
+ else
+ ice_get_settings_link_down(ks, netdev);
+
/* set autoneg settings */
- ks->base.autoneg = ((hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ?
- AUTONEG_ENABLE : AUTONEG_DISABLE);
+ ks->base.autoneg = (hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
/* set media type settings */
switch (vsi->port_info->phy.media_type) {
@@ -442,6 +857,311 @@ ice_get_link_ksettings(struct net_device *netdev,
}
/**
+ * ice_ksettings_find_adv_link_speed - Find advertising link speed
+ * @ks: ethtool ksettings
+ */
+static u16
+ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
+{
+ u16 adv_link_speed = 0;
+
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 100baseT_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_100MB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 1000baseX_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 1000baseT_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 1000baseKX_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 2500baseT_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 2500baseX_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 5000baseT_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_5GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 10000baseT_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 10000baseKR_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_10GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 10000baseSR_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 10000baseLR_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_10GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 25000baseCR_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 25000baseSR_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 25000baseKR_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_25GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 40000baseCR4_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 40000baseSR4_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 40000baseLR4_Full) ||
+ ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 40000baseKR4_Full))
+ adv_link_speed |= ICE_AQ_LINK_SPEED_40GB;
+
+ return adv_link_speed;
+}
+
+/**
+ * ice_setup_autoneg
+ * @p: port info
+ * @ks: ethtool_link_ksettings
+ * @config: configuration that will be sent down to FW
+ * @autoneg_enabled: autonegotiation is enabled or not
+ * @autoneg_changed: will there a change in autonegotiation
+ * @netdev: network interface device structure
+ *
+ * Setup PHY autonegotiation feature
+ */
+static int
+ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks,
+ struct ice_aqc_set_phy_cfg_data *config,
+ u8 autoneg_enabled, u8 *autoneg_changed,
+ struct net_device *netdev)
+{
+ int err = 0;
+
+ *autoneg_changed = 0;
+
+ /* Check autoneg */
+ if (autoneg_enabled == AUTONEG_ENABLE) {
+ /* If autoneg was not already enabled */
+ if (!(p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)) {
+ /* If autoneg is not supported, return error */
+ if (!ethtool_link_ksettings_test_link_mode(ks,
+ supported,
+ Autoneg)) {
+ netdev_info(netdev, "Autoneg not supported on this phy.\n");
+ err = -EINVAL;
+ } else {
+ /* Autoneg is allowed to change */
+ config->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+ *autoneg_changed = 1;
+ }
+ }
+ } else {
+ /* If autoneg is currently enabled */
+ if (p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) {
+ /* If autoneg is supported 10GBASE_T is the only phy
+ * that can disable it, so otherwise return error
+ */
+ if (ethtool_link_ksettings_test_link_mode(ks,
+ supported,
+ Autoneg)) {
+ netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
+ err = -EINVAL;
+ } else {
+ /* Autoneg is allowed to change */
+ config->caps &= ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+ *autoneg_changed = 1;
+ }
+ }
+ }
+
+ return err;
+}
+
+/**
+ * ice_set_link_ksettings - Set Speed and Duplex
+ * @netdev: network interface device structure
+ * @ks: ethtool ksettings
+ *
+ * Set speed/duplex per media_types advertised/forced
+ */
+static int ice_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT, lport = 0;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ethtool_link_ksettings safe_ks, copy_ks;
+ struct ice_aqc_get_phy_caps_data *abilities;
+ u16 adv_link_speed, curr_link_speed, idx;
+ struct ice_aqc_set_phy_cfg_data config;
+ struct ice_pf *pf = np->vsi->back;
+ struct ice_port_info *p;
+ u8 autoneg_changed = 0;
+ enum ice_status status;
+ u64 phy_type_low;
+ int err = 0;
+ bool linkup;
+
+ p = np->vsi->port_info;
+
+ if (!p)
+ return -EOPNOTSUPP;
+
+ /* Check if this is lan vsi */
+ for (idx = 0 ; idx < pf->num_alloc_vsi ; idx++) {
+ if (pf->vsi[idx]->type == ICE_VSI_PF) {
+ if (np->vsi != pf->vsi[idx])
+ return -EOPNOTSUPP;
+ break;
+ }
+ }
+
+ if (p->phy.media_type != ICE_MEDIA_BASET &&
+ p->phy.media_type != ICE_MEDIA_FIBER &&
+ p->phy.media_type != ICE_MEDIA_BACKPLANE &&
+ p->phy.media_type != ICE_MEDIA_DA &&
+ p->phy.link_info.link_info & ICE_AQ_LINK_UP)
+ return -EOPNOTSUPP;
+
+ /* copy the ksettings to copy_ks to avoid modifying the original */
+ memcpy(&copy_ks, ks, sizeof(struct ethtool_link_ksettings));
+
+ /* save autoneg out of ksettings */
+ autoneg = copy_ks.base.autoneg;
+
+ memset(&safe_ks, 0, sizeof(safe_ks));
+
+ /* Get link modes supported by hardware.*/
+ ice_phy_type_to_ethtool(netdev, &safe_ks);
+
+ /* and check against modes requested by user.
+ * Return an error if unsupported mode was set.
+ */
+ if (!bitmap_subset(copy_ks.link_modes.advertising,
+ safe_ks.link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
+ return -EINVAL;
+
+ /* get our own copy of the bits to check against */
+ memset(&safe_ks, 0, sizeof(struct ethtool_link_ksettings));
+ safe_ks.base.cmd = copy_ks.base.cmd;
+ safe_ks.base.link_mode_masks_nwords =
+ copy_ks.base.link_mode_masks_nwords;
+ ice_get_link_ksettings(netdev, &safe_ks);
+
+ /* set autoneg back to what it currently is */
+ copy_ks.base.autoneg = safe_ks.base.autoneg;
+ /* we don't compare the speed */
+ copy_ks.base.speed = safe_ks.base.speed;
+
+ /* If copy_ks.base and safe_ks.base are not the same now, then they are
+ * trying to set something that we do not support.
+ */
+ if (memcmp(&copy_ks.base, &safe_ks.base,
+ sizeof(struct ethtool_link_settings)))
+ return -EOPNOTSUPP;
+
+ while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX);
+ }
+
+ abilities = devm_kzalloc(&pf->pdev->dev, sizeof(*abilities),
+ GFP_KERNEL);
+ if (!abilities)
+ return -ENOMEM;
+
+ /* Get the current phy config */
+ status = ice_aq_get_phy_caps(p, false, ICE_AQC_REPORT_SW_CFG, abilities,
+ NULL);
+ if (status) {
+ err = -EAGAIN;
+ goto done;
+ }
+
+ /* Copy abilities to config in case autoneg is not set below */
+ memset(&config, 0, sizeof(struct ice_aqc_set_phy_cfg_data));
+ config.caps = abilities->caps & ~ICE_AQC_PHY_AN_MODE;
+ if (abilities->caps & ICE_AQC_PHY_AN_MODE)
+ config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+
+ /* Check autoneg */
+ err = ice_setup_autoneg(p, &safe_ks, &config, autoneg, &autoneg_changed,
+ netdev);
+
+ if (err)
+ goto done;
+
+ /* Call to get the current link speed */
+ p->phy.get_link_info = true;
+ status = ice_get_link_status(p, &linkup);
+ if (status) {
+ err = -EAGAIN;
+ goto done;
+ }
+
+ curr_link_speed = p->phy.link_info.link_speed;
+ adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
+
+ /* If speed didn't get set, set it to what it currently is.
+ * This is needed because if advertise is 0 (as it is when autoneg
+ * is disabled) then speed won't get set.
+ */
+ if (!adv_link_speed)
+ adv_link_speed = curr_link_speed;
+
+ /* Convert the advertise link speeds to their corresponded PHY_TYPE */
+ ice_update_phy_type(&phy_type_low, adv_link_speed);
+
+ if (!autoneg_changed && adv_link_speed == curr_link_speed) {
+ netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
+ goto done;
+ }
+
+ /* copy over the rest of the abilities */
+ config.low_power_ctrl = abilities->low_power_ctrl;
+ config.eee_cap = abilities->eee_cap;
+ config.eeer_value = abilities->eeer_value;
+ config.link_fec_opt = abilities->link_fec_options;
+
+ /* save the requested speeds */
+ p->phy.link_info.req_speeds = adv_link_speed;
+
+ /* set link and auto negotiation so changes take effect */
+ config.caps |= ICE_AQ_PHY_ENA_LINK;
+
+ if (phy_type_low) {
+ config.phy_type_low = cpu_to_le64(phy_type_low) &
+ abilities->phy_type_low;
+ } else {
+ err = -EAGAIN;
+ netdev_info(netdev, "Nothing changed. No PHY_TYPE is corresponded to advertised link speed.\n");
+ goto done;
+ }
+
+ /* If link is up put link down */
+ if (p->phy.link_info.link_info & ICE_AQ_LINK_UP) {
+ /* Tell the OS link is going down, the link will go
+ * back up when fw says it is ready asynchronously
+ */
+ ice_print_link_msg(np->vsi, false);
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ }
+
+ /* make the aq call */
+ status = ice_aq_set_phy_cfg(&pf->hw, lport, &config, NULL);
+ if (status) {
+ netdev_info(netdev, "Set phy config failed,\n");
+ err = -EAGAIN;
+ }
+
+done:
+ devm_kfree(&pf->pdev->dev, abilities);
+ clear_bit(__ICE_CFG_BUSY, pf->state);
+
+ return err;
+}
+
+/**
* ice_get_rxnfc - command to get RX flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
@@ -478,9 +1198,11 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
ring->tx_max_pending = ICE_MAX_NUM_DESC;
ring->rx_pending = vsi->rx_rings[0]->count;
ring->tx_pending = vsi->tx_rings[0]->count;
- ring->rx_mini_pending = ICE_MIN_NUM_DESC;
+
+ /* Rx mini and jumbo rings are not supported */
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
+ ring->rx_mini_pending = 0;
ring->rx_jumbo_pending = 0;
}
@@ -498,14 +1220,23 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
ring->tx_pending < ICE_MIN_NUM_DESC ||
ring->rx_pending > ICE_MAX_NUM_DESC ||
ring->rx_pending < ICE_MIN_NUM_DESC) {
- netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
+ netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
ring->tx_pending, ring->rx_pending,
- ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC);
+ ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC,
+ ICE_REQ_DESC_MULTIPLE);
return -EINVAL;
}
new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE);
+ if (new_tx_cnt != ring->tx_pending)
+ netdev_info(netdev,
+ "Requested Tx descriptor count rounded up to %d\n",
+ new_tx_cnt);
new_rx_cnt = ALIGN(ring->rx_pending, ICE_REQ_DESC_MULTIPLE);
+ if (new_rx_cnt != ring->rx_pending)
+ netdev_info(netdev,
+ "Requested Rx descriptor count rounded up to %d\n",
+ new_rx_cnt);
/* if nothing to do return success */
if (new_tx_cnt == vsi->tx_rings[0]->count &&
@@ -933,6 +1664,7 @@ static int ice_set_rxfh(struct net_device *netdev, const u32 *indir,
static const struct ethtool_ops ice_ethtool_ops = {
.get_link_ksettings = ice_get_link_ksettings,
+ .set_link_ksettings = ice_set_link_ksettings,
.get_drvinfo = ice_get_drvinfo,
.get_regs_len = ice_get_regs_len,
.get_regs = ice_get_regs,
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 6076fc87df9d..a6679a9bfd3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -6,251 +6,323 @@
#ifndef _ICE_HW_AUTOGEN_H_
#define _ICE_HW_AUTOGEN_H_
-#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
-#define PF_FW_ARQBAH 0x00080180
-#define PF_FW_ARQBAL 0x00080080
-#define PF_FW_ARQH 0x00080380
-#define PF_FW_ARQH_ARQH_S 0
-#define PF_FW_ARQH_ARQH_M ICE_M(0x3FF, PF_FW_ARQH_ARQH_S)
-#define PF_FW_ARQLEN 0x00080280
-#define PF_FW_ARQLEN_ARQLEN_S 0
-#define PF_FW_ARQLEN_ARQLEN_M ICE_M(0x3FF, PF_FW_ARQLEN_ARQLEN_S)
-#define PF_FW_ARQLEN_ARQVFE_S 28
-#define PF_FW_ARQLEN_ARQVFE_M BIT(PF_FW_ARQLEN_ARQVFE_S)
-#define PF_FW_ARQLEN_ARQOVFL_S 29
-#define PF_FW_ARQLEN_ARQOVFL_M BIT(PF_FW_ARQLEN_ARQOVFL_S)
-#define PF_FW_ARQLEN_ARQCRIT_S 30
-#define PF_FW_ARQLEN_ARQCRIT_M BIT(PF_FW_ARQLEN_ARQCRIT_S)
-#define PF_FW_ARQLEN_ARQENABLE_S 31
-#define PF_FW_ARQLEN_ARQENABLE_M BIT(PF_FW_ARQLEN_ARQENABLE_S)
-#define PF_FW_ARQT 0x00080480
-#define PF_FW_ATQBAH 0x00080100
-#define PF_FW_ATQBAL 0x00080000
-#define PF_FW_ATQH 0x00080300
-#define PF_FW_ATQH_ATQH_S 0
-#define PF_FW_ATQH_ATQH_M ICE_M(0x3FF, PF_FW_ATQH_ATQH_S)
-#define PF_FW_ATQLEN 0x00080200
-#define PF_FW_ATQLEN_ATQLEN_S 0
-#define PF_FW_ATQLEN_ATQLEN_M ICE_M(0x3FF, PF_FW_ATQLEN_ATQLEN_S)
-#define PF_FW_ATQLEN_ATQVFE_S 28
-#define PF_FW_ATQLEN_ATQVFE_M BIT(PF_FW_ATQLEN_ATQVFE_S)
-#define PF_FW_ATQLEN_ATQOVFL_S 29
-#define PF_FW_ATQLEN_ATQOVFL_M BIT(PF_FW_ATQLEN_ATQOVFL_S)
-#define PF_FW_ATQLEN_ATQCRIT_S 30
-#define PF_FW_ATQLEN_ATQCRIT_M BIT(PF_FW_ATQLEN_ATQCRIT_S)
-#define PF_FW_ATQLEN_ATQENABLE_S 31
-#define PF_FW_ATQLEN_ATQENABLE_M BIT(PF_FW_ATQLEN_ATQENABLE_S)
-#define PF_FW_ATQT 0x00080400
-
+#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
+#define PF_FW_ARQBAH 0x00080180
+#define PF_FW_ARQBAL 0x00080080
+#define PF_FW_ARQH 0x00080380
+#define PF_FW_ARQH_ARQH_M ICE_M(0x3FF, 0)
+#define PF_FW_ARQLEN 0x00080280
+#define PF_FW_ARQLEN_ARQLEN_M ICE_M(0x3FF, 0)
+#define PF_FW_ARQLEN_ARQVFE_M BIT(28)
+#define PF_FW_ARQLEN_ARQOVFL_M BIT(29)
+#define PF_FW_ARQLEN_ARQCRIT_M BIT(30)
+#define PF_FW_ARQLEN_ARQENABLE_M BIT(31)
+#define PF_FW_ARQT 0x00080480
+#define PF_FW_ATQBAH 0x00080100
+#define PF_FW_ATQBAL 0x00080000
+#define PF_FW_ATQH 0x00080300
+#define PF_FW_ATQH_ATQH_M ICE_M(0x3FF, 0)
+#define PF_FW_ATQLEN 0x00080200
+#define PF_FW_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0)
+#define PF_FW_ATQLEN_ATQVFE_M BIT(28)
+#define PF_FW_ATQLEN_ATQOVFL_M BIT(29)
+#define PF_FW_ATQLEN_ATQCRIT_M BIT(30)
+#define PF_FW_ATQLEN_ATQENABLE_M BIT(31)
+#define PF_FW_ATQT 0x00080400
+#define PF_MBX_ARQBAH 0x0022E400
+#define PF_MBX_ARQBAL 0x0022E380
+#define PF_MBX_ARQH 0x0022E500
+#define PF_MBX_ARQH_ARQH_M ICE_M(0x3FF, 0)
+#define PF_MBX_ARQLEN 0x0022E480
+#define PF_MBX_ARQLEN_ARQLEN_M ICE_M(0x3FF, 0)
+#define PF_MBX_ARQLEN_ARQENABLE_M BIT(31)
+#define PF_MBX_ARQT 0x0022E580
+#define PF_MBX_ATQBAH 0x0022E180
+#define PF_MBX_ATQBAL 0x0022E100
+#define PF_MBX_ATQH 0x0022E280
+#define PF_MBX_ATQH_ATQH_M ICE_M(0x3FF, 0)
+#define PF_MBX_ATQLEN 0x0022E200
+#define PF_MBX_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0)
+#define PF_MBX_ATQLEN_ATQENABLE_M BIT(31)
+#define PF_MBX_ATQT 0x0022E300
#define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256))
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S)
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, 0)
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S 8
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S)
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, 8)
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S 16
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S)
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, 16)
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S 24
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S)
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, 24)
#define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S 0
-#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S)
+#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, 0)
#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S 30
-#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S)
+#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_M ICE_M(0x3, 30)
#define GLFLXP_RXDID_FLX_WRD_1(_i) (0x0045c900 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S 0
-#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S)
+#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_M ICE_M(0xFF, 0)
#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S 30
-#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S)
+#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_M ICE_M(0x3, 30)
#define GLFLXP_RXDID_FLX_WRD_2(_i) (0x0045ca00 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S 0
-#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S)
+#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_M ICE_M(0xFF, 0)
#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S 30
-#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S)
+#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_M ICE_M(0x3, 30)
#define GLFLXP_RXDID_FLX_WRD_3(_i) (0x0045cb00 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S 0
-#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S)
+#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_M ICE_M(0xFF, 0)
#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S 30
-#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S)
-
-#define QRXFLXP_CNTXT(_QRX) (0x00480000 + ((_QRX) * 4))
-#define QRXFLXP_CNTXT_RXDID_IDX_S 0
-#define QRXFLXP_CNTXT_RXDID_IDX_M ICE_M(0x3F, QRXFLXP_CNTXT_RXDID_IDX_S)
-#define QRXFLXP_CNTXT_RXDID_PRIO_S 8
-#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, QRXFLXP_CNTXT_RXDID_PRIO_S)
-#define QRXFLXP_CNTXT_TS_S 11
-#define QRXFLXP_CNTXT_TS_M BIT(QRXFLXP_CNTXT_TS_S)
-#define GLGEN_RSTAT 0x000B8188
-#define GLGEN_RSTAT_DEVSTATE_S 0
-#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, GLGEN_RSTAT_DEVSTATE_S)
-#define GLGEN_RSTCTL 0x000B8180
-#define GLGEN_RSTCTL_GRSTDEL_S 0
-#define GLGEN_RSTCTL_GRSTDEL_M ICE_M(0x3F, GLGEN_RSTCTL_GRSTDEL_S)
-#define GLGEN_RSTAT_RESET_TYPE_S 2
-#define GLGEN_RSTAT_RESET_TYPE_M ICE_M(0x3, GLGEN_RSTAT_RESET_TYPE_S)
-#define GLGEN_RTRIG 0x000B8190
-#define GLGEN_RTRIG_CORER_S 0
-#define GLGEN_RTRIG_CORER_M BIT(GLGEN_RTRIG_CORER_S)
-#define GLGEN_RTRIG_GLOBR_S 1
-#define GLGEN_RTRIG_GLOBR_M BIT(GLGEN_RTRIG_GLOBR_S)
-#define GLGEN_STAT 0x000B612C
-#define PFGEN_CTRL 0x00091000
-#define PFGEN_CTRL_PFSWR_S 0
-#define PFGEN_CTRL_PFSWR_M BIT(PFGEN_CTRL_PFSWR_S)
-#define PFGEN_STATE 0x00088000
-#define PRTGEN_STATUS 0x000B8100
-#define PFHMC_ERRORDATA 0x00520500
-#define PFHMC_ERRORINFO 0x00520400
-#define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4))
-#define GLINT_DYN_CTL_INTENA_S 0
-#define GLINT_DYN_CTL_INTENA_M BIT(GLINT_DYN_CTL_INTENA_S)
-#define GLINT_DYN_CTL_CLEARPBA_S 1
-#define GLINT_DYN_CTL_CLEARPBA_M BIT(GLINT_DYN_CTL_CLEARPBA_S)
-#define GLINT_DYN_CTL_SWINT_TRIG_S 2
-#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(GLINT_DYN_CTL_SWINT_TRIG_S)
-#define GLINT_DYN_CTL_ITR_INDX_S 3
-#define GLINT_DYN_CTL_SW_ITR_INDX_S 25
-#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, GLINT_DYN_CTL_SW_ITR_INDX_S)
-#define GLINT_DYN_CTL_INTENA_MSK_S 31
-#define GLINT_DYN_CTL_INTENA_MSK_M BIT(GLINT_DYN_CTL_INTENA_MSK_S)
-#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4))
-#define PFINT_FW_CTL 0x0016C800
-#define PFINT_FW_CTL_MSIX_INDX_S 0
-#define PFINT_FW_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_FW_CTL_MSIX_INDX_S)
-#define PFINT_FW_CTL_ITR_INDX_S 11
-#define PFINT_FW_CTL_ITR_INDX_M ICE_M(0x3, PFINT_FW_CTL_ITR_INDX_S)
-#define PFINT_FW_CTL_CAUSE_ENA_S 30
-#define PFINT_FW_CTL_CAUSE_ENA_M BIT(PFINT_FW_CTL_CAUSE_ENA_S)
-#define PFINT_OICR 0x0016CA00
-#define PFINT_OICR_ECC_ERR_S 16
-#define PFINT_OICR_ECC_ERR_M BIT(PFINT_OICR_ECC_ERR_S)
-#define PFINT_OICR_MAL_DETECT_S 19
-#define PFINT_OICR_MAL_DETECT_M BIT(PFINT_OICR_MAL_DETECT_S)
-#define PFINT_OICR_GRST_S 20
-#define PFINT_OICR_GRST_M BIT(PFINT_OICR_GRST_S)
-#define PFINT_OICR_PCI_EXCEPTION_S 21
-#define PFINT_OICR_PCI_EXCEPTION_M BIT(PFINT_OICR_PCI_EXCEPTION_S)
-#define PFINT_OICR_HMC_ERR_S 26
-#define PFINT_OICR_HMC_ERR_M BIT(PFINT_OICR_HMC_ERR_S)
-#define PFINT_OICR_PE_CRITERR_S 28
-#define PFINT_OICR_PE_CRITERR_M BIT(PFINT_OICR_PE_CRITERR_S)
-#define PFINT_OICR_CTL 0x0016CA80
-#define PFINT_OICR_CTL_MSIX_INDX_S 0
-#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_OICR_CTL_MSIX_INDX_S)
-#define PFINT_OICR_CTL_ITR_INDX_S 11
-#define PFINT_OICR_CTL_ITR_INDX_M ICE_M(0x3, PFINT_OICR_CTL_ITR_INDX_S)
-#define PFINT_OICR_CTL_CAUSE_ENA_S 30
-#define PFINT_OICR_CTL_CAUSE_ENA_M BIT(PFINT_OICR_CTL_CAUSE_ENA_S)
-#define PFINT_OICR_ENA 0x0016C900
-#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4))
-#define QINT_RQCTL_MSIX_INDX_S 0
-#define QINT_RQCTL_ITR_INDX_S 11
-#define QINT_RQCTL_CAUSE_ENA_S 30
-#define QINT_RQCTL_CAUSE_ENA_M BIT(QINT_RQCTL_CAUSE_ENA_S)
-#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4))
-#define QINT_TQCTL_MSIX_INDX_S 0
-#define QINT_TQCTL_ITR_INDX_S 11
-#define QINT_TQCTL_CAUSE_ENA_S 30
-#define QINT_TQCTL_CAUSE_ENA_M BIT(QINT_TQCTL_CAUSE_ENA_S)
-#define GLLAN_RCTL_0 0x002941F8
-#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4))
-#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4))
-#define QRX_CTRL_MAX_INDEX 2047
-#define QRX_CTRL_QENA_REQ_S 0
-#define QRX_CTRL_QENA_REQ_M BIT(QRX_CTRL_QENA_REQ_S)
-#define QRX_CTRL_QENA_STAT_S 2
-#define QRX_CTRL_QENA_STAT_M BIT(QRX_CTRL_QENA_STAT_S)
-#define QRX_ITR(_QRX) (0x00292000 + ((_QRX) * 4))
-#define QRX_TAIL(_QRX) (0x00290000 + ((_QRX) * 4))
-#define GLNVM_FLA 0x000B6108
-#define GLNVM_FLA_LOCKED_S 6
-#define GLNVM_FLA_LOCKED_M BIT(GLNVM_FLA_LOCKED_S)
-#define GLNVM_GENS 0x000B6100
-#define GLNVM_GENS_SR_SIZE_S 5
-#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, GLNVM_GENS_SR_SIZE_S)
-#define GLNVM_ULD 0x000B6008
-#define GLNVM_ULD_CORER_DONE_S 3
-#define GLNVM_ULD_CORER_DONE_M BIT(GLNVM_ULD_CORER_DONE_S)
-#define GLNVM_ULD_GLOBR_DONE_S 4
-#define GLNVM_ULD_GLOBR_DONE_M BIT(GLNVM_ULD_GLOBR_DONE_S)
-#define PF_FUNC_RID 0x0009E880
-#define PF_FUNC_RID_FUNC_NUM_S 0
-#define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, PF_FUNC_RID_FUNC_NUM_S)
-#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8))
-#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8))
-#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8))
-#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8))
-#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8))
-#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8))
-#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8))
-#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8))
-#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8))
-#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8))
-#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8))
-#define GLPRT_LXOFFTXC(_i) (0x00381180 + ((_i) * 8))
-#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8))
-#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8))
-#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8))
-#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8))
-#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8))
-#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8))
-#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8))
-#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8))
-#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8))
-#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8))
-#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8))
-#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8))
-#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8))
-#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8))
-#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8))
-#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8))
-#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8))
-#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8))
-#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8))
-#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8))
-#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8))
-#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8))
-#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8))
-#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8))
-#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8))
-#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8))
-#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8))
-#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8))
-#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8))
-#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8))
-#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8))
-#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8))
-#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8))
-#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8))
-#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8))
-#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8))
-#define GLPRT_RFC(_i) (0x00380AC0 + ((_i) * 8))
-#define GLPRT_RJC(_i) (0x00380B00 + ((_i) * 8))
-#define GLPRT_RLEC(_i) (0x00380140 + ((_i) * 8))
-#define GLPRT_ROC(_i) (0x00380240 + ((_i) * 8))
-#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8))
-#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8))
-#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8))
-#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8))
-#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8))
-#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8))
-#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8))
-#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8))
-#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8))
-#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8))
-#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8))
-#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8))
-#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8))
-#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8))
-#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8))
-#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8))
-#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8))
-#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8))
-#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4))
-#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4))
-#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8))
-#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
-#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8))
-#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
-#define VSIQF_HKEY_MAX_INDEX 12
+#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_M ICE_M(0x3, 30)
+#define QRXFLXP_CNTXT(_QRX) (0x00480000 + ((_QRX) * 4))
+#define QRXFLXP_CNTXT_RXDID_IDX_S 0
+#define QRXFLXP_CNTXT_RXDID_IDX_M ICE_M(0x3F, 0)
+#define QRXFLXP_CNTXT_RXDID_PRIO_S 8
+#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, 8)
+#define GLGEN_RSTAT 0x000B8188
+#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, 0)
+#define GLGEN_RSTCTL 0x000B8180
+#define GLGEN_RSTCTL_GRSTDEL_S 0
+#define GLGEN_RSTCTL_GRSTDEL_M ICE_M(0x3F, GLGEN_RSTCTL_GRSTDEL_S)
+#define GLGEN_RSTAT_RESET_TYPE_S 2
+#define GLGEN_RSTAT_RESET_TYPE_M ICE_M(0x3, 2)
+#define GLGEN_RTRIG 0x000B8190
+#define GLGEN_RTRIG_CORER_M BIT(0)
+#define GLGEN_RTRIG_GLOBR_M BIT(1)
+#define GLGEN_STAT 0x000B612C
+#define GLGEN_VFLRSTAT(_i) (0x00093A04 + ((_i) * 4))
+#define PFGEN_CTRL 0x00091000
+#define PFGEN_CTRL_PFSWR_M BIT(0)
+#define PFGEN_STATE 0x00088000
+#define PRTGEN_STATUS 0x000B8100
+#define VFGEN_RSTAT(_VF) (0x00074000 + ((_VF) * 4))
+#define VPGEN_VFRSTAT(_VF) (0x00090800 + ((_VF) * 4))
+#define VPGEN_VFRSTAT_VFRD_M BIT(0)
+#define VPGEN_VFRTRIG(_VF) (0x00090000 + ((_VF) * 4))
+#define VPGEN_VFRTRIG_VFSWR_M BIT(0)
+#define PFHMC_ERRORDATA 0x00520500
+#define PFHMC_ERRORINFO 0x00520400
+#define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4))
+#define GLINT_DYN_CTL_INTENA_M BIT(0)
+#define GLINT_DYN_CTL_CLEARPBA_M BIT(1)
+#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2)
+#define GLINT_DYN_CTL_ITR_INDX_S 3
+#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25)
+#define GLINT_DYN_CTL_INTENA_MSK_M BIT(31)
+#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4))
+#define GLINT_RATE(_INT) (0x0015A000 + ((_INT) * 4))
+#define GLINT_RATE_INTRL_ENA_M BIT(6)
+#define GLINT_VECT2FUNC(_INT) (0x00162000 + ((_INT) * 4))
+#define GLINT_VECT2FUNC_VF_NUM_S 0
+#define GLINT_VECT2FUNC_VF_NUM_M ICE_M(0xFF, 0)
+#define GLINT_VECT2FUNC_PF_NUM_S 12
+#define GLINT_VECT2FUNC_PF_NUM_M ICE_M(0x7, 12)
+#define GLINT_VECT2FUNC_IS_PF_S 16
+#define GLINT_VECT2FUNC_IS_PF_M BIT(16)
+#define PFINT_FW_CTL 0x0016C800
+#define PFINT_FW_CTL_MSIX_INDX_M ICE_M(0x7FF, 0)
+#define PFINT_FW_CTL_ITR_INDX_S 11
+#define PFINT_FW_CTL_ITR_INDX_M ICE_M(0x3, 11)
+#define PFINT_FW_CTL_CAUSE_ENA_M BIT(30)
+#define PFINT_MBX_CTL 0x0016B280
+#define PFINT_MBX_CTL_MSIX_INDX_M ICE_M(0x7FF, 0)
+#define PFINT_MBX_CTL_ITR_INDX_S 11
+#define PFINT_MBX_CTL_ITR_INDX_M ICE_M(0x3, 11)
+#define PFINT_MBX_CTL_CAUSE_ENA_M BIT(30)
+#define PFINT_OICR 0x0016CA00
+#define PFINT_OICR_ECC_ERR_M BIT(16)
+#define PFINT_OICR_MAL_DETECT_M BIT(19)
+#define PFINT_OICR_GRST_M BIT(20)
+#define PFINT_OICR_PCI_EXCEPTION_M BIT(21)
+#define PFINT_OICR_HMC_ERR_M BIT(26)
+#define PFINT_OICR_PE_CRITERR_M BIT(28)
+#define PFINT_OICR_VFLR_M BIT(29)
+#define PFINT_OICR_CTL 0x0016CA80
+#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, 0)
+#define PFINT_OICR_CTL_ITR_INDX_S 11
+#define PFINT_OICR_CTL_ITR_INDX_M ICE_M(0x3, 11)
+#define PFINT_OICR_CTL_CAUSE_ENA_M BIT(30)
+#define PFINT_OICR_ENA 0x0016C900
+#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4))
+#define QINT_RQCTL_MSIX_INDX_S 0
+#define QINT_RQCTL_ITR_INDX_S 11
+#define QINT_RQCTL_CAUSE_ENA_M BIT(30)
+#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4))
+#define QINT_TQCTL_MSIX_INDX_S 0
+#define QINT_TQCTL_ITR_INDX_S 11
+#define QINT_TQCTL_CAUSE_ENA_M BIT(30)
+#define VPINT_ALLOC(_VF) (0x001D1000 + ((_VF) * 4))
+#define VPINT_ALLOC_FIRST_S 0
+#define VPINT_ALLOC_FIRST_M ICE_M(0x7FF, 0)
+#define VPINT_ALLOC_LAST_S 12
+#define VPINT_ALLOC_LAST_M ICE_M(0x7FF, 12)
+#define VPINT_ALLOC_VALID_M BIT(31)
+#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4))
+#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4))
+#define QRX_CTRL_MAX_INDEX 2047
+#define QRX_CTRL_QENA_REQ_S 0
+#define QRX_CTRL_QENA_REQ_M BIT(0)
+#define QRX_CTRL_QENA_STAT_S 2
+#define QRX_CTRL_QENA_STAT_M BIT(2)
+#define QRX_ITR(_QRX) (0x00292000 + ((_QRX) * 4))
+#define QRX_TAIL(_QRX) (0x00290000 + ((_QRX) * 4))
+#define QRX_TAIL_MAX_INDEX 2047
+#define QRX_TAIL_TAIL_S 0
+#define QRX_TAIL_TAIL_M ICE_M(0x1FFF, 0)
+#define VPLAN_RX_QBASE(_VF) (0x00072000 + ((_VF) * 4))
+#define VPLAN_RX_QBASE_VFFIRSTQ_S 0
+#define VPLAN_RX_QBASE_VFFIRSTQ_M ICE_M(0x7FF, 0)
+#define VPLAN_RX_QBASE_VFNUMQ_S 16
+#define VPLAN_RX_QBASE_VFNUMQ_M ICE_M(0xFF, 16)
+#define VPLAN_RXQ_MAPENA(_VF) (0x00073000 + ((_VF) * 4))
+#define VPLAN_RXQ_MAPENA_RX_ENA_M BIT(0)
+#define VPLAN_TX_QBASE(_VF) (0x001D1800 + ((_VF) * 4))
+#define VPLAN_TX_QBASE_VFFIRSTQ_S 0
+#define VPLAN_TX_QBASE_VFFIRSTQ_M ICE_M(0x3FFF, 0)
+#define VPLAN_TX_QBASE_VFNUMQ_S 16
+#define VPLAN_TX_QBASE_VFNUMQ_M ICE_M(0xFF, 16)
+#define VPLAN_TXQ_MAPENA(_VF) (0x00073800 + ((_VF) * 4))
+#define VPLAN_TXQ_MAPENA_TX_ENA_M BIT(0)
+#define GL_MDET_RX 0x00294C00
+#define GL_MDET_RX_QNUM_S 0
+#define GL_MDET_RX_QNUM_M ICE_M(0x7FFF, 0)
+#define GL_MDET_RX_VF_NUM_S 15
+#define GL_MDET_RX_VF_NUM_M ICE_M(0xFF, 15)
+#define GL_MDET_RX_PF_NUM_S 23
+#define GL_MDET_RX_PF_NUM_M ICE_M(0x7, 23)
+#define GL_MDET_RX_MAL_TYPE_S 26
+#define GL_MDET_RX_MAL_TYPE_M ICE_M(0x1F, 26)
+#define GL_MDET_RX_VALID_M BIT(31)
+#define GL_MDET_TX_PQM 0x002D2E00
+#define GL_MDET_TX_PQM_PF_NUM_S 0
+#define GL_MDET_TX_PQM_PF_NUM_M ICE_M(0x7, 0)
+#define GL_MDET_TX_PQM_VF_NUM_S 4
+#define GL_MDET_TX_PQM_VF_NUM_M ICE_M(0xFF, 4)
+#define GL_MDET_TX_PQM_QNUM_S 12
+#define GL_MDET_TX_PQM_QNUM_M ICE_M(0x3FFF, 12)
+#define GL_MDET_TX_PQM_MAL_TYPE_S 26
+#define GL_MDET_TX_PQM_MAL_TYPE_M ICE_M(0x1F, 26)
+#define GL_MDET_TX_PQM_VALID_M BIT(31)
+#define GL_MDET_TX_TCLAN 0x000FC068
+#define GL_MDET_TX_TCLAN_QNUM_S 0
+#define GL_MDET_TX_TCLAN_QNUM_M ICE_M(0x7FFF, 0)
+#define GL_MDET_TX_TCLAN_VF_NUM_S 15
+#define GL_MDET_TX_TCLAN_VF_NUM_M ICE_M(0xFF, 15)
+#define GL_MDET_TX_TCLAN_PF_NUM_S 23
+#define GL_MDET_TX_TCLAN_PF_NUM_M ICE_M(0x7, 23)
+#define GL_MDET_TX_TCLAN_MAL_TYPE_S 26
+#define GL_MDET_TX_TCLAN_MAL_TYPE_M ICE_M(0x1F, 26)
+#define GL_MDET_TX_TCLAN_VALID_M BIT(31)
+#define PF_MDET_RX 0x00294280
+#define PF_MDET_RX_VALID_M BIT(0)
+#define PF_MDET_TX_PQM 0x002D2C80
+#define PF_MDET_TX_PQM_VALID_M BIT(0)
+#define PF_MDET_TX_TCLAN 0x000FC000
+#define PF_MDET_TX_TCLAN_VALID_M BIT(0)
+#define VP_MDET_RX(_VF) (0x00294400 + ((_VF) * 4))
+#define VP_MDET_RX_VALID_M BIT(0)
+#define VP_MDET_TX_PQM(_VF) (0x002D2000 + ((_VF) * 4))
+#define VP_MDET_TX_PQM_VALID_M BIT(0)
+#define VP_MDET_TX_TCLAN(_VF) (0x000FB800 + ((_VF) * 4))
+#define VP_MDET_TX_TCLAN_VALID_M BIT(0)
+#define VP_MDET_TX_TDPU(_VF) (0x00040000 + ((_VF) * 4))
+#define VP_MDET_TX_TDPU_VALID_M BIT(0)
+#define GLNVM_FLA 0x000B6108
+#define GLNVM_FLA_LOCKED_M BIT(6)
+#define GLNVM_GENS 0x000B6100
+#define GLNVM_GENS_SR_SIZE_S 5
+#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, 5)
+#define GLNVM_ULD 0x000B6008
+#define GLNVM_ULD_CORER_DONE_M BIT(3)
+#define GLNVM_ULD_GLOBR_DONE_M BIT(4)
+#define PF_FUNC_RID 0x0009E880
+#define PF_FUNC_RID_FUNC_NUM_S 0
+#define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, 0)
+#define PF_PCI_CIAA 0x0009E580
+#define PF_PCI_CIAA_VF_NUM_S 12
+#define PF_PCI_CIAD 0x0009E500
+#define GL_PWR_MODE_CTL 0x000B820C
+#define GL_PWR_MODE_CTL_CAR_MAX_BW_S 30
+#define GL_PWR_MODE_CTL_CAR_MAX_BW_M ICE_M(0x3, 30)
+#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8))
+#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8))
+#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8))
+#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8))
+#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8))
+#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8))
+#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8))
+#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8))
+#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8))
+#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8))
+#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8))
+#define GLPRT_LXOFFTXC(_i) (0x00381180 + ((_i) * 8))
+#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8))
+#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8))
+#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8))
+#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8))
+#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8))
+#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8))
+#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8))
+#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8))
+#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8))
+#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8))
+#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8))
+#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8))
+#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8))
+#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8))
+#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8))
+#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8))
+#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8))
+#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8))
+#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8))
+#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8))
+#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8))
+#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8))
+#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8))
+#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8))
+#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8))
+#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8))
+#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8))
+#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8))
+#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8))
+#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8))
+#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8))
+#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8))
+#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8))
+#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8))
+#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8))
+#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8))
+#define GLPRT_RFC(_i) (0x00380AC0 + ((_i) * 8))
+#define GLPRT_RJC(_i) (0x00380B00 + ((_i) * 8))
+#define GLPRT_RLEC(_i) (0x00380140 + ((_i) * 8))
+#define GLPRT_ROC(_i) (0x00380240 + ((_i) * 8))
+#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8))
+#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8))
+#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8))
+#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8))
+#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8))
+#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8))
+#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8))
+#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8))
+#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8))
+#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8))
+#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8))
+#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8))
+#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8))
+#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8))
+#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8))
+#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8))
+#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8))
+#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8))
+#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4))
+#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4))
+#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8))
+#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
+#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8))
+#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
+#define VSIQF_HKEY_MAX_INDEX 12
+#define VSIQF_HLUT_MAX_INDEX 15
+#define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4))
+#define VFINT_DYN_CTLN_CLEARPBA_M BIT(1)
#endif /* _ICE_HW_AUTOGEN_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 068dbc740b76..7d2a66739e3f 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -188,23 +188,25 @@ struct ice_32b_rx_flex_desc_nic {
* with a specific metadata (profile 7 reserved for HW)
*/
enum ice_rxdid {
- ICE_RXDID_START = 0,
- ICE_RXDID_LEGACY_0 = ICE_RXDID_START,
- ICE_RXDID_LEGACY_1,
- ICE_RXDID_FLX_START,
- ICE_RXDID_FLEX_NIC = ICE_RXDID_FLX_START,
- ICE_RXDID_FLX_LAST = 63,
- ICE_RXDID_LAST = ICE_RXDID_FLX_LAST
+ ICE_RXDID_LEGACY_0 = 0,
+ ICE_RXDID_LEGACY_1 = 1,
+ ICE_RXDID_FLEX_NIC = 2,
+ ICE_RXDID_FLEX_NIC_2 = 6,
+ ICE_RXDID_HW = 7,
+ ICE_RXDID_LAST = 63,
};
/* Receive Flex Descriptor Rx opcode values */
#define ICE_RX_OPC_MDID 0x01
/* Receive Descriptor MDID values */
-#define ICE_RX_MDID_FLOW_ID_LOWER 5
-#define ICE_RX_MDID_FLOW_ID_HIGH 6
-#define ICE_RX_MDID_HASH_LOW 56
-#define ICE_RX_MDID_HASH_HIGH 57
+enum ice_flex_rx_mdid {
+ ICE_RX_MDID_FLOW_ID_LOWER = 5,
+ ICE_RX_MDID_FLOW_ID_HIGH,
+ ICE_RX_MDID_SRC_VSI = 19,
+ ICE_RX_MDID_HASH_LOW = 56,
+ ICE_RX_MDID_HASH_HIGH,
+};
/* Rx Flag64 packet flag bits */
enum ice_rx_flg64_bits {
@@ -416,6 +418,7 @@ struct ice_tlan_ctx {
u8 pf_num;
u16 vmvf_num;
u8 vmvf_type;
+#define ICE_TLAN_CTX_VMVF_TYPE_VF 0
#define ICE_TLAN_CTX_VMVF_TYPE_VMQ 1
#define ICE_TLAN_CTX_VMVF_TYPE_PF 2
u16 src_vsi;
@@ -471,4 +474,16 @@ static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
{
return ice_ptype_lkup[ptype];
}
+
+#define ICE_LINK_SPEED_UNKNOWN 0
+#define ICE_LINK_SPEED_10MBPS 10
+#define ICE_LINK_SPEED_100MBPS 100
+#define ICE_LINK_SPEED_1000MBPS 1000
+#define ICE_LINK_SPEED_2500MBPS 2500
+#define ICE_LINK_SPEED_5000MBPS 5000
+#define ICE_LINK_SPEED_10000MBPS 10000
+#define ICE_LINK_SPEED_20000MBPS 20000
+#define ICE_LINK_SPEED_25000MBPS 25000
+#define ICE_LINK_SPEED_40000MBPS 40000
+
#endif /* _ICE_LAN_TX_RX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
new file mode 100644
index 000000000000..49f1940772ed
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -0,0 +1,2619 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_lib.h"
+
+/**
+ * ice_setup_rx_ctx - Configure a receive ring context
+ * @ring: The Rx ring to configure
+ *
+ * Configure the Rx descriptor ring in RLAN context.
+ */
+static int ice_setup_rx_ctx(struct ice_ring *ring)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 rxdid = ICE_RXDID_FLEX_NIC;
+ struct ice_rlan_ctx rlan_ctx;
+ u32 regval;
+ u16 pf_q;
+ int err;
+
+ /* what is RX queue number in global space of 2K Rx queues */
+ pf_q = vsi->rxq_map[ring->q_index];
+
+ /* clear the context structure first */
+ memset(&rlan_ctx, 0, sizeof(rlan_ctx));
+
+ rlan_ctx.base = ring->dma >> 7;
+
+ rlan_ctx.qlen = ring->count;
+
+ /* Receive Packet Data Buffer Size.
+ * The Packet Data Buffer Size is defined in 128 byte units.
+ */
+ rlan_ctx.dbuf = vsi->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
+
+ /* use 32 byte descriptors */
+ rlan_ctx.dsize = 1;
+
+ /* Strip the Ethernet CRC bytes before the packet is posted to host
+ * memory.
+ */
+ rlan_ctx.crcstrip = 1;
+
+ /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
+ rlan_ctx.l2tsel = 1;
+
+ rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
+ rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
+ rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
+
+ /* This controls whether VLAN is stripped from inner headers
+ * The VLAN in the inner L2 header is stripped to the receive
+ * descriptor if enabled by this flag.
+ */
+ rlan_ctx.showiv = 0;
+
+ /* Max packet size for this queue - must not be set to a larger value
+ * than 5 x DBUF
+ */
+ rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
+ ICE_MAX_CHAINED_RX_BUFS * vsi->rx_buf_len);
+
+ /* Rx queue threshold in units of 64 */
+ rlan_ctx.lrxqthresh = 1;
+
+ /* Enable Flexible Descriptors in the queue context which
+ * allows this driver to select a specific receive descriptor format
+ */
+ if (vsi->type != ICE_VSI_VF) {
+ regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
+ regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
+ QRXFLXP_CNTXT_RXDID_IDX_M;
+
+ /* increasing context priority to pick up profile id;
+ * default is 0x01; setting to 0x03 to ensure profile
+ * is programming if prev context is of same priority
+ */
+ regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
+ QRXFLXP_CNTXT_RXDID_PRIO_M;
+
+ wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
+ }
+
+ /* Absolute queue number out of 2K needs to be passed */
+ err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
+ if (err) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
+ pf_q, err);
+ return -EIO;
+ }
+
+ if (vsi->type == ICE_VSI_VF)
+ return 0;
+
+ /* init queue specific tail register */
+ ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
+ writel(0, ring->tail);
+ ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
+
+ return 0;
+}
+
+/**
+ * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
+ * @ring: The Tx ring to configure
+ * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
+ * @pf_q: queue index in the PF space
+ *
+ * Configure the Tx descriptor ring in TLAN context.
+ */
+static void
+ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+
+ tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
+
+ tlan_ctx->port_num = vsi->port_info->lport;
+
+ /* Transmit Queue Length */
+ tlan_ctx->qlen = ring->count;
+
+ /* PF number */
+ tlan_ctx->pf_num = hw->pf_id;
+
+ /* queue belongs to a specific VSI type
+ * VF / VM index should be programmed per vmvf_type setting:
+ * for vmvf_type = VF, it is VF number between 0-256
+ * for vmvf_type = VM, it is VM number between 0-767
+ * for PF or EMP this field should be set to zero
+ */
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
+ break;
+ case ICE_VSI_VF:
+ /* Firmware expects vmvf_num to be absolute VF id */
+ tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
+ break;
+ default:
+ return;
+ }
+
+ /* make sure the context is associated with the right VSI */
+ tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
+
+ tlan_ctx->tso_ena = ICE_TX_LEGACY;
+ tlan_ctx->tso_qnum = pf_q;
+
+ /* Legacy or Advanced Host Interface:
+ * 0: Advanced Host Interface
+ * 1: Legacy Host Interface
+ */
+ tlan_ctx->legacy_int = ICE_TX_LEGACY;
+}
+
+/**
+ * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
+ * @pf: the PF being configured
+ * @pf_q: the PF queue
+ * @ena: enable or disable state of the queue
+ *
+ * This routine will wait for the given Rx queue of the PF to reach the
+ * enabled or disabled state.
+ * Returns -ETIMEDOUT in case of failing to reach the requested state after
+ * multiple retries; else will return 0 in case of success.
+ */
+static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
+{
+ int i;
+
+ for (i = 0; i < ICE_Q_WAIT_RETRY_LIMIT; i++) {
+ u32 rx_reg = rd32(&pf->hw, QRX_CTRL(pf_q));
+
+ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
+ break;
+
+ usleep_range(10, 20);
+ }
+ if (i >= ICE_Q_WAIT_RETRY_LIMIT)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_ctrl_rx_rings - Start or stop a VSI's Rx rings
+ * @vsi: the VSI being configured
+ * @ena: start or stop the Rx rings
+ */
+static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int i, j, ret = 0;
+
+ for (i = 0; i < vsi->num_rxq; i++) {
+ int pf_q = vsi->rxq_map[i];
+ u32 rx_reg;
+
+ for (j = 0; j < ICE_Q_WAIT_MAX_RETRY; j++) {
+ rx_reg = rd32(hw, QRX_CTRL(pf_q));
+ if (((rx_reg >> QRX_CTRL_QENA_REQ_S) & 1) ==
+ ((rx_reg >> QRX_CTRL_QENA_STAT_S) & 1))
+ break;
+ usleep_range(1000, 2000);
+ }
+
+ /* Skip if the queue is already in the requested state */
+ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
+ continue;
+
+ /* turn on/off the queue */
+ if (ena)
+ rx_reg |= QRX_CTRL_QENA_REQ_M;
+ else
+ rx_reg &= ~QRX_CTRL_QENA_REQ_M;
+ wr32(hw, QRX_CTRL(pf_q), rx_reg);
+
+ /* wait for the change to finish */
+ ret = ice_pf_rxq_wait(pf, pf_q, ena);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "VSI idx %d Rx ring %d %sable timeout\n",
+ vsi->idx, pf_q, (ena ? "en" : "dis"));
+ break;
+ }
+ }
+
+ return ret;
+}
+
+/**
+ * ice_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the VSI
+ * @vsi: VSI pointer
+ * @alloc_qvectors: a bool to specify if q_vectors need to be allocated.
+ *
+ * On error: returns error code (negative)
+ * On success: returns 0
+ */
+static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
+{
+ struct ice_pf *pf = vsi->back;
+
+ /* allocate memory for both Tx and Rx ring pointers */
+ vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
+ sizeof(struct ice_ring *), GFP_KERNEL);
+ if (!vsi->tx_rings)
+ goto err_txrings;
+
+ vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ sizeof(struct ice_ring *), GFP_KERNEL);
+ if (!vsi->rx_rings)
+ goto err_rxrings;
+
+ if (alloc_qvectors) {
+ /* allocate memory for q_vector pointers */
+ vsi->q_vectors = devm_kcalloc(&pf->pdev->dev,
+ vsi->num_q_vectors,
+ sizeof(struct ice_q_vector *),
+ GFP_KERNEL);
+ if (!vsi->q_vectors)
+ goto err_vectors;
+ }
+
+ return 0;
+
+err_vectors:
+ devm_kfree(&pf->pdev->dev, vsi->rx_rings);
+err_rxrings:
+ devm_kfree(&pf->pdev->dev, vsi->tx_rings);
+err_txrings:
+ return -ENOMEM;
+}
+
+/**
+ * ice_vsi_set_num_qs - Set num queues, descriptors and vectors for a VSI
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ */
+static void ice_vsi_set_num_qs(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ vsi->alloc_txq = pf->num_lan_tx;
+ vsi->alloc_rxq = pf->num_lan_rx;
+ vsi->num_desc = ALIGN(ICE_DFLT_NUM_DESC, ICE_REQ_DESC_MULTIPLE);
+ vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx);
+ break;
+ case ICE_VSI_VF:
+ vsi->alloc_txq = pf->num_vf_qps;
+ vsi->alloc_rxq = pf->num_vf_qps;
+ /* pf->num_vf_msix includes (VF miscellaneous vector +
+ * data queue interrupts). Since vsi->num_q_vectors is number
+ * of queues vectors, subtract 1 from the original vector
+ * count
+ */
+ vsi->num_q_vectors = pf->num_vf_msix - 1;
+ break;
+ default:
+ dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
+ vsi->type);
+ break;
+ }
+}
+
+/**
+ * ice_get_free_slot - get the next non-NULL location index in array
+ * @array: array to search
+ * @size: size of the array
+ * @curr: last known occupied index to be used as a search hint
+ *
+ * void * is being used to keep the functionality generic. This lets us use this
+ * function on any array of pointers.
+ */
+static int ice_get_free_slot(void *array, int size, int curr)
+{
+ int **tmp_array = (int **)array;
+ int next;
+
+ if (curr < (size - 1) && !tmp_array[curr + 1]) {
+ next = curr + 1;
+ } else {
+ int i = 0;
+
+ while ((i < size) && (tmp_array[i]))
+ i++;
+ if (i == size)
+ next = ICE_NO_VSI;
+ else
+ next = i;
+ }
+ return next;
+}
+
+/**
+ * ice_vsi_delete - delete a VSI from the switch
+ * @vsi: pointer to VSI being removed
+ */
+void ice_vsi_delete(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_vsi_ctx ctxt;
+ enum ice_status status;
+
+ if (vsi->type == ICE_VSI_VF)
+ ctxt.vf_num = vsi->vf_id;
+ ctxt.vsi_num = vsi->vsi_num;
+
+ memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props));
+
+ status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL);
+ if (status)
+ dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n",
+ vsi->vsi_num);
+}
+
+/**
+ * ice_vsi_free_arrays - clean up VSI resources
+ * @vsi: pointer to VSI being cleared
+ * @free_qvectors: bool to specify if q_vectors should be deallocated
+ */
+static void ice_vsi_free_arrays(struct ice_vsi *vsi, bool free_qvectors)
+{
+ struct ice_pf *pf = vsi->back;
+
+ /* free the ring and vector containers */
+ if (free_qvectors && vsi->q_vectors) {
+ devm_kfree(&pf->pdev->dev, vsi->q_vectors);
+ vsi->q_vectors = NULL;
+ }
+ if (vsi->tx_rings) {
+ devm_kfree(&pf->pdev->dev, vsi->tx_rings);
+ vsi->tx_rings = NULL;
+ }
+ if (vsi->rx_rings) {
+ devm_kfree(&pf->pdev->dev, vsi->rx_rings);
+ vsi->rx_rings = NULL;
+ }
+}
+
+/**
+ * ice_vsi_clear - clean up and deallocate the provided VSI
+ * @vsi: pointer to VSI being cleared
+ *
+ * This deallocates the VSI's queue resources, removes it from the PF's
+ * VSI array if necessary, and deallocates the VSI
+ *
+ * Returns 0 on success, negative on failure
+ */
+int ice_vsi_clear(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = NULL;
+
+ if (!vsi)
+ return 0;
+
+ if (!vsi->back)
+ return -EINVAL;
+
+ pf = vsi->back;
+
+ if (!pf->vsi[vsi->idx] || pf->vsi[vsi->idx] != vsi) {
+ dev_dbg(&pf->pdev->dev, "vsi does not exist at pf->vsi[%d]\n",
+ vsi->idx);
+ return -EINVAL;
+ }
+
+ mutex_lock(&pf->sw_mutex);
+ /* updates the PF for this cleared VSI */
+
+ pf->vsi[vsi->idx] = NULL;
+ if (vsi->idx < pf->next_vsi)
+ pf->next_vsi = vsi->idx;
+
+ ice_vsi_free_arrays(vsi, true);
+ mutex_unlock(&pf->sw_mutex);
+ devm_kfree(&pf->pdev->dev, vsi);
+
+ return 0;
+}
+
+/**
+ * ice_msix_clean_rings - MSIX mode Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a q_vector
+ */
+irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data)
+{
+ struct ice_q_vector *q_vector = (struct ice_q_vector *)data;
+
+ if (!q_vector->tx.ring && !q_vector->rx.ring)
+ return IRQ_HANDLED;
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * ice_vsi_alloc - Allocates the next available struct VSI in the PF
+ * @pf: board private structure
+ * @type: type of VSI
+ *
+ * returns a pointer to a VSI on success, NULL on failure.
+ */
+static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type)
+{
+ struct ice_vsi *vsi = NULL;
+
+ /* Need to protect the allocation of the VSIs at the PF level */
+ mutex_lock(&pf->sw_mutex);
+
+ /* If we have already allocated our maximum number of VSIs,
+ * pf->next_vsi will be ICE_NO_VSI. If not, pf->next_vsi index
+ * is available to be populated
+ */
+ if (pf->next_vsi == ICE_NO_VSI) {
+ dev_dbg(&pf->pdev->dev, "out of VSI slots!\n");
+ goto unlock_pf;
+ }
+
+ vsi = devm_kzalloc(&pf->pdev->dev, sizeof(*vsi), GFP_KERNEL);
+ if (!vsi)
+ goto unlock_pf;
+
+ vsi->type = type;
+ vsi->back = pf;
+ set_bit(__ICE_DOWN, vsi->state);
+ vsi->idx = pf->next_vsi;
+ vsi->work_lmt = ICE_DFLT_IRQ_WORK;
+
+ ice_vsi_set_num_qs(vsi);
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ if (ice_vsi_alloc_arrays(vsi, true))
+ goto err_rings;
+
+ /* Setup default MSIX irq handler for VSI */
+ vsi->irq_handler = ice_msix_clean_rings;
+ break;
+ case ICE_VSI_VF:
+ if (ice_vsi_alloc_arrays(vsi, true))
+ goto err_rings;
+ break;
+ default:
+ dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
+ goto unlock_pf;
+ }
+
+ /* fill VSI slot in the PF struct */
+ pf->vsi[pf->next_vsi] = vsi;
+
+ /* prepare pf->next_vsi for next use */
+ pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
+ pf->next_vsi);
+ goto unlock_pf;
+
+err_rings:
+ devm_kfree(&pf->pdev->dev, vsi);
+ vsi = NULL;
+unlock_pf:
+ mutex_unlock(&pf->sw_mutex);
+ return vsi;
+}
+
+/**
+ * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
+ * @vsi: the VSI getting queues
+ *
+ * Return 0 on success and a negative value on error
+ */
+static int ice_vsi_get_qs_contig(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int offset, ret = 0;
+
+ mutex_lock(&pf->avail_q_mutex);
+ /* look for contiguous block of queues for Tx */
+ offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS,
+ 0, vsi->alloc_txq, 0);
+ if (offset < ICE_MAX_TXQS) {
+ int i;
+
+ bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq);
+ for (i = 0; i < vsi->alloc_txq; i++)
+ vsi->txq_map[i] = i + offset;
+ } else {
+ ret = -ENOMEM;
+ vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER;
+ }
+
+ /* look for contiguous block of queues for Rx */
+ offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS,
+ 0, vsi->alloc_rxq, 0);
+ if (offset < ICE_MAX_RXQS) {
+ int i;
+
+ bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq);
+ for (i = 0; i < vsi->alloc_rxq; i++)
+ vsi->rxq_map[i] = i + offset;
+ } else {
+ ret = -ENOMEM;
+ vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER;
+ }
+ mutex_unlock(&pf->avail_q_mutex);
+
+ return ret;
+}
+
+/**
+ * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI
+ * @vsi: the VSI getting queues
+ *
+ * Return 0 on success and a negative value on error
+ */
+static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int i, index = 0;
+
+ mutex_lock(&pf->avail_q_mutex);
+
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) {
+ for (i = 0; i < vsi->alloc_txq; i++) {
+ index = find_next_zero_bit(pf->avail_txqs,
+ ICE_MAX_TXQS, index);
+ if (index < ICE_MAX_TXQS) {
+ set_bit(index, pf->avail_txqs);
+ vsi->txq_map[i] = index;
+ } else {
+ goto err_scatter_tx;
+ }
+ }
+ }
+
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) {
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ index = find_next_zero_bit(pf->avail_rxqs,
+ ICE_MAX_RXQS, index);
+ if (index < ICE_MAX_RXQS) {
+ set_bit(index, pf->avail_rxqs);
+ vsi->rxq_map[i] = index;
+ } else {
+ goto err_scatter_rx;
+ }
+ }
+ }
+
+ mutex_unlock(&pf->avail_q_mutex);
+ return 0;
+
+err_scatter_rx:
+ /* unflag any queues we have grabbed (i is failed position) */
+ for (index = 0; index < i; index++) {
+ clear_bit(vsi->rxq_map[index], pf->avail_rxqs);
+ vsi->rxq_map[index] = 0;
+ }
+ i = vsi->alloc_txq;
+err_scatter_tx:
+ /* i is either position of failed attempt or vsi->alloc_txq */
+ for (index = 0; index < i; index++) {
+ clear_bit(vsi->txq_map[index], pf->avail_txqs);
+ vsi->txq_map[index] = 0;
+ }
+
+ mutex_unlock(&pf->avail_q_mutex);
+ return -ENOMEM;
+}
+
+/**
+ * ice_vsi_get_qs - Assign queues from PF to VSI
+ * @vsi: the VSI to assign queues to
+ *
+ * Returns 0 on success and a negative value on error
+ */
+static int ice_vsi_get_qs(struct ice_vsi *vsi)
+{
+ int ret = 0;
+
+ vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG;
+ vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG;
+
+ /* NOTE: ice_vsi_get_qs_contig() will set the Rx/Tx mapping
+ * modes individually to scatter if assigning contiguous queues
+ * to Rx or Tx fails
+ */
+ ret = ice_vsi_get_qs_contig(vsi);
+ if (ret < 0) {
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER)
+ vsi->alloc_txq = max_t(u16, vsi->alloc_txq,
+ ICE_MAX_SCATTER_TXQS);
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER)
+ vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq,
+ ICE_MAX_SCATTER_RXQS);
+ ret = ice_vsi_get_qs_scatter(vsi);
+ }
+
+ return ret;
+}
+
+/**
+ * ice_vsi_put_qs - Release queues from VSI to PF
+ * @vsi: the VSI that is going to release queues
+ */
+void ice_vsi_put_qs(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ mutex_lock(&pf->avail_q_mutex);
+
+ for (i = 0; i < vsi->alloc_txq; i++) {
+ clear_bit(vsi->txq_map[i], pf->avail_txqs);
+ vsi->txq_map[i] = ICE_INVAL_Q_INDEX;
+ }
+
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ clear_bit(vsi->rxq_map[i], pf->avail_rxqs);
+ vsi->rxq_map[i] = ICE_INVAL_Q_INDEX;
+ }
+
+ mutex_unlock(&pf->avail_q_mutex);
+}
+
+/**
+ * ice_rss_clean - Delete RSS related VSI structures that hold user inputs
+ * @vsi: the VSI being removed
+ */
+static void ice_rss_clean(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf;
+
+ pf = vsi->back;
+
+ if (vsi->rss_hkey_user)
+ devm_kfree(&pf->pdev->dev, vsi->rss_hkey_user);
+ if (vsi->rss_lut_user)
+ devm_kfree(&pf->pdev->dev, vsi->rss_lut_user);
+}
+
+/**
+ * ice_vsi_set_rss_params - Setup RSS capabilities per VSI type
+ * @vsi: the VSI being configured
+ */
+static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
+{
+ struct ice_hw_common_caps *cap;
+ struct ice_pf *pf = vsi->back;
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ vsi->rss_size = 1;
+ return;
+ }
+
+ cap = &pf->hw.func_caps.common_cap;
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ /* PF VSI will inherit RSS instance of PF */
+ vsi->rss_table_size = cap->rss_table_size;
+ vsi->rss_size = min_t(int, num_online_cpus(),
+ BIT(cap->rss_table_entry_width));
+ vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
+ break;
+ case ICE_VSI_VF:
+ /* VF VSI will gets a small RSS table
+ * For VSI_LUT, LUT size should be set to 64 bytes
+ */
+ vsi->rss_table_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
+ vsi->rss_size = min_t(int, num_online_cpus(),
+ BIT(cap->rss_table_entry_width));
+ vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
+ break;
+ default:
+ dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n",
+ vsi->type);
+ break;
+ }
+}
+
+/**
+ * ice_set_dflt_vsi_ctx - Set default VSI context before adding a VSI
+ * @ctxt: the VSI context being set
+ *
+ * This initializes a default VSI context for all sections except the Queues.
+ */
+static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
+{
+ u32 table = 0;
+
+ memset(&ctxt->info, 0, sizeof(ctxt->info));
+ /* VSI's should be allocated from shared pool */
+ ctxt->alloc_from_pool = true;
+ /* Src pruning enabled by default */
+ ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE;
+ /* Traffic from VSI can be sent to LAN */
+ ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
+ /* By default bits 3 and 4 in vlan_flags are 0's which results in legacy
+ * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all
+ * packets untagged/tagged.
+ */
+ ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL &
+ ICE_AQ_VSI_VLAN_MODE_M) >>
+ ICE_AQ_VSI_VLAN_MODE_S);
+ /* Have 1:1 UP mapping for both ingress/egress tables */
+ table |= ICE_UP_TABLE_TRANSLATE(0, 0);
+ table |= ICE_UP_TABLE_TRANSLATE(1, 1);
+ table |= ICE_UP_TABLE_TRANSLATE(2, 2);
+ table |= ICE_UP_TABLE_TRANSLATE(3, 3);
+ table |= ICE_UP_TABLE_TRANSLATE(4, 4);
+ table |= ICE_UP_TABLE_TRANSLATE(5, 5);
+ table |= ICE_UP_TABLE_TRANSLATE(6, 6);
+ table |= ICE_UP_TABLE_TRANSLATE(7, 7);
+ ctxt->info.ingress_table = cpu_to_le32(table);
+ ctxt->info.egress_table = cpu_to_le32(table);
+ /* Have 1:1 UP mapping for outer to inner UP table */
+ ctxt->info.outer_up_table = cpu_to_le32(table);
+ /* No Outer tag support outer_tag_flags remains to zero */
+}
+
+/**
+ * ice_vsi_setup_q_map - Setup a VSI queue map
+ * @vsi: the VSI being configured
+ * @ctxt: VSI context structure
+ */
+static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
+{
+ u16 offset = 0, qmap = 0, numq_tc;
+ u16 pow = 0, max_rss = 0, qcount;
+ u16 qcount_tx = vsi->alloc_txq;
+ u16 qcount_rx = vsi->alloc_rxq;
+ bool ena_tc0 = false;
+ int i;
+
+ /* at least TC0 should be enabled by default */
+ if (vsi->tc_cfg.numtc) {
+ if (!(vsi->tc_cfg.ena_tc & BIT(0)))
+ ena_tc0 = true;
+ } else {
+ ena_tc0 = true;
+ }
+
+ if (ena_tc0) {
+ vsi->tc_cfg.numtc++;
+ vsi->tc_cfg.ena_tc |= 1;
+ }
+
+ numq_tc = qcount_rx / vsi->tc_cfg.numtc;
+
+ /* TC mapping is a function of the number of Rx queues assigned to the
+ * VSI for each traffic class and the offset of these queues.
+ * The first 10 bits are for queue offset for TC0, next 4 bits for no:of
+ * queues allocated to TC0. No:of queues is a power-of-2.
+ *
+ * If TC is not enabled, the queue offset is set to 0, and allocate one
+ * queue, this way, traffic for the given TC will be sent to the default
+ * queue.
+ *
+ * Setup number and offset of Rx queues for all TCs for the VSI
+ */
+
+ qcount = numq_tc;
+ /* qcount will change if RSS is enabled */
+ if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags)) {
+ if (vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_VF) {
+ if (vsi->type == ICE_VSI_PF)
+ max_rss = ICE_MAX_LG_RSS_QS;
+ else
+ max_rss = ICE_MAX_SMALL_RSS_QS;
+ qcount = min_t(int, numq_tc, max_rss);
+ qcount = min_t(int, qcount, vsi->rss_size);
+ }
+ }
+
+ /* find the (rounded up) power-of-2 of qcount */
+ pow = order_base_2(qcount);
+
+ for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
+ /* TC is not enabled */
+ vsi->tc_cfg.tc_info[i].qoffset = 0;
+ vsi->tc_cfg.tc_info[i].qcount = 1;
+ ctxt->info.tc_mapping[i] = 0;
+ continue;
+ }
+
+ /* TC is enabled */
+ vsi->tc_cfg.tc_info[i].qoffset = offset;
+ vsi->tc_cfg.tc_info[i].qcount = qcount;
+
+ qmap = ((offset << ICE_AQ_VSI_TC_Q_OFFSET_S) &
+ ICE_AQ_VSI_TC_Q_OFFSET_M) |
+ ((pow << ICE_AQ_VSI_TC_Q_NUM_S) &
+ ICE_AQ_VSI_TC_Q_NUM_M);
+ offset += qcount;
+ ctxt->info.tc_mapping[i] = cpu_to_le16(qmap);
+ }
+
+ vsi->num_txq = qcount_tx;
+ vsi->num_rxq = offset;
+
+ if (vsi->type == ICE_VSI_VF && vsi->num_txq != vsi->num_rxq) {
+ dev_dbg(&vsi->back->pdev->dev, "VF VSI should have same number of Tx and Rx queues. Hence making them equal\n");
+ /* since there is a chance that num_rxq could have been changed
+ * in the above for loop, make num_txq equal to num_rxq.
+ */
+ vsi->num_txq = vsi->num_rxq;
+ }
+
+ /* Rx queue mapping */
+ ctxt->info.mapping_flags |= cpu_to_le16(ICE_AQ_VSI_Q_MAP_CONTIG);
+ /* q_mapping buffer holds the info for the first queue allocated for
+ * this VSI in the PF space and also the number of queues associated
+ * with this VSI.
+ */
+ ctxt->info.q_mapping[0] = cpu_to_le16(vsi->rxq_map[0]);
+ ctxt->info.q_mapping[1] = cpu_to_le16(vsi->num_rxq);
+}
+
+/**
+ * ice_set_rss_vsi_ctx - Set RSS VSI context before adding a VSI
+ * @ctxt: the VSI context being set
+ * @vsi: the VSI being configured
+ */
+static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
+{
+ u8 lut_type, hash_type;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ /* PF VSI will inherit RSS instance of PF */
+ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF;
+ hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
+ break;
+ case ICE_VSI_VF:
+ /* VF VSI will gets a small RSS table which is a VSI LUT type */
+ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
+ hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
+ break;
+ default:
+ dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
+ vsi->type);
+ return;
+ }
+
+ ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) &
+ ICE_AQ_VSI_Q_OPT_RSS_LUT_M) |
+ ((hash_type << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) &
+ ICE_AQ_VSI_Q_OPT_RSS_HASH_M);
+}
+
+/**
+ * ice_vsi_init - Create and initialize a VSI
+ * @vsi: the VSI being configured
+ *
+ * This initializes a VSI context depending on the VSI type to be added and
+ * passes it down to the add_vsi aq command to create a new VSI.
+ */
+static int ice_vsi_init(struct ice_vsi *vsi)
+{
+ struct ice_vsi_ctx ctxt = { 0 };
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int ret = 0;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ ctxt.flags = ICE_AQ_VSI_TYPE_PF;
+ break;
+ case ICE_VSI_VF:
+ ctxt.flags = ICE_AQ_VSI_TYPE_VF;
+ /* VF number here is the absolute VF number (0-255) */
+ ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ ice_set_dflt_vsi_ctx(&ctxt);
+ /* if the switch is in VEB mode, allow VSI loopback */
+ if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB)
+ ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+
+ /* Set LUT type and HASH type if RSS is enabled */
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ ice_set_rss_vsi_ctx(&ctxt, vsi);
+
+ ctxt.info.sw_id = vsi->port_info->sw_id;
+ ice_vsi_setup_q_map(vsi, &ctxt);
+
+ ret = ice_add_vsi(hw, vsi->idx, &ctxt, NULL);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Add VSI failed, err %d\n", ret);
+ return -EIO;
+ }
+
+ /* keep context for update VSI operations */
+ vsi->info = ctxt.info;
+
+ /* record VSI number returned */
+ vsi->vsi_num = ctxt.vsi_num;
+
+ return ret;
+}
+
+/**
+ * ice_free_q_vector - Free memory allocated for a specific interrupt vector
+ * @vsi: VSI having the memory freed
+ * @v_idx: index of the vector to be freed
+ */
+static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_q_vector *q_vector;
+ struct ice_ring *ring;
+
+ if (!vsi->q_vectors[v_idx]) {
+ dev_dbg(&vsi->back->pdev->dev, "Queue vector at index %d not found\n",
+ v_idx);
+ return;
+ }
+ q_vector = vsi->q_vectors[v_idx];
+
+ ice_for_each_ring(ring, q_vector->tx)
+ ring->q_vector = NULL;
+ ice_for_each_ring(ring, q_vector->rx)
+ ring->q_vector = NULL;
+
+ /* only VSI with an associated netdev is set up with NAPI */
+ if (vsi->netdev)
+ netif_napi_del(&q_vector->napi);
+
+ devm_kfree(&vsi->back->pdev->dev, q_vector);
+ vsi->q_vectors[v_idx] = NULL;
+}
+
+/**
+ * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
+ * @vsi: the VSI having memory freed
+ */
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++)
+ ice_free_q_vector(vsi, v_idx);
+}
+
+/**
+ * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @vsi: the VSI being configured
+ * @v_idx: index of the vector in the VSI struct
+ *
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ */
+static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
+
+ /* allocate q_vector */
+ q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL);
+ if (!q_vector)
+ return -ENOMEM;
+
+ q_vector->vsi = vsi;
+ q_vector->v_idx = v_idx;
+ if (vsi->type == ICE_VSI_VF)
+ goto out;
+ /* only set affinity_mask if the CPU is online */
+ if (cpu_online(v_idx))
+ cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
+
+ /* This will not be called in the driver load path because the netdev
+ * will not be created yet. All other cases with register the NAPI
+ * handler here (i.e. resume, reset/rebuild, etc.)
+ */
+ if (vsi->netdev)
+ netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
+ NAPI_POLL_WEIGHT);
+
+out:
+ /* tie q_vector and VSI together */
+ vsi->q_vectors[v_idx] = q_vector;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ */
+static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int v_idx = 0, num_q_vectors;
+ int err;
+
+ if (vsi->q_vectors[0]) {
+ dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n",
+ vsi->vsi_num);
+ return -EEXIST;
+ }
+
+ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
+ num_q_vectors = vsi->num_q_vectors;
+ } else {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
+ err = ice_vsi_alloc_q_vector(vsi, v_idx);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ while (v_idx--)
+ ice_free_q_vector(vsi, v_idx);
+
+ dev_err(&pf->pdev->dev,
+ "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
+ vsi->num_q_vectors, vsi->vsi_num, err);
+ vsi->num_q_vectors = 0;
+ return err;
+}
+
+/**
+ * ice_vsi_setup_vector_base - Set up the base vector for the given VSI
+ * @vsi: ptr to the VSI
+ *
+ * This should only be called after ice_vsi_alloc() which allocates the
+ * corresponding SW VSI structure and initializes num_queue_pairs for the
+ * newly allocated VSI.
+ *
+ * Returns 0 on success or negative on failure
+ */
+static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int num_q_vectors = 0;
+
+ if (vsi->sw_base_vector || vsi->hw_base_vector) {
+ dev_dbg(&pf->pdev->dev, "VSI %d has non-zero HW base vector %d or SW base vector %d\n",
+ vsi->vsi_num, vsi->hw_base_vector, vsi->sw_base_vector);
+ return -EEXIST;
+ }
+
+ if (!test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
+ return -ENOENT;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ num_q_vectors = vsi->num_q_vectors;
+ /* reserve slots from OS requested IRQs */
+ vsi->sw_base_vector = ice_get_res(pf, pf->sw_irq_tracker,
+ num_q_vectors, vsi->idx);
+ if (vsi->sw_base_vector < 0) {
+ dev_err(&pf->pdev->dev,
+ "Failed to get tracking for %d SW vectors for VSI %d, err=%d\n",
+ num_q_vectors, vsi->vsi_num,
+ vsi->sw_base_vector);
+ return -ENOENT;
+ }
+ pf->num_avail_sw_msix -= num_q_vectors;
+
+ /* reserve slots from HW interrupts */
+ vsi->hw_base_vector = ice_get_res(pf, pf->hw_irq_tracker,
+ num_q_vectors, vsi->idx);
+ break;
+ case ICE_VSI_VF:
+ /* take VF misc vector and data vectors into account */
+ num_q_vectors = pf->num_vf_msix;
+ /* For VF VSI, reserve slots only from HW interrupts */
+ vsi->hw_base_vector = ice_get_res(pf, pf->hw_irq_tracker,
+ num_q_vectors, vsi->idx);
+ break;
+ default:
+ dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
+ vsi->type);
+ break;
+ }
+
+ if (vsi->hw_base_vector < 0) {
+ dev_err(&pf->pdev->dev,
+ "Failed to get tracking for %d HW vectors for VSI %d, err=%d\n",
+ num_q_vectors, vsi->vsi_num, vsi->hw_base_vector);
+ if (vsi->type != ICE_VSI_VF) {
+ ice_free_res(vsi->back->sw_irq_tracker,
+ vsi->sw_base_vector, vsi->idx);
+ pf->num_avail_sw_msix += num_q_vectors;
+ }
+ return -ENOENT;
+ }
+
+ pf->num_avail_hw_msix -= num_q_vectors;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI
+ * @vsi: the VSI having rings deallocated
+ */
+static void ice_vsi_clear_rings(struct ice_vsi *vsi)
+{
+ int i;
+
+ if (vsi->tx_rings) {
+ for (i = 0; i < vsi->alloc_txq; i++) {
+ if (vsi->tx_rings[i]) {
+ kfree_rcu(vsi->tx_rings[i], rcu);
+ vsi->tx_rings[i] = NULL;
+ }
+ }
+ }
+ if (vsi->rx_rings) {
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ if (vsi->rx_rings[i]) {
+ kfree_rcu(vsi->rx_rings[i], rcu);
+ vsi->rx_rings[i] = NULL;
+ }
+ }
+ }
+}
+
+/**
+ * ice_vsi_alloc_rings - Allocates Tx and Rx rings for the VSI
+ * @vsi: VSI which is having rings allocated
+ */
+static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ /* Allocate tx_rings */
+ for (i = 0; i < vsi->alloc_txq; i++) {
+ struct ice_ring *ring;
+
+ /* allocate with kzalloc(), free with kfree_rcu() */
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
+
+ if (!ring)
+ goto err_out;
+
+ ring->q_index = i;
+ ring->reg_idx = vsi->txq_map[i];
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ vsi->tx_rings[i] = ring;
+ }
+
+ /* Allocate rx_rings */
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ struct ice_ring *ring;
+
+ /* allocate with kzalloc(), free with kfree_rcu() */
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ goto err_out;
+
+ ring->q_index = i;
+ ring->reg_idx = vsi->rxq_map[i];
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = vsi->netdev;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ vsi->rx_rings[i] = ring;
+ }
+
+ return 0;
+
+err_out:
+ ice_vsi_clear_rings(vsi);
+ return -ENOMEM;
+}
+
+/**
+ * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * This function maps descriptor rings to the queue-specific vectors allotted
+ * through the MSI-X enabling code. On a constrained vector budget, we map Tx
+ * and Rx rings to the vector as "efficiently" as possible.
+ */
+static void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
+{
+ int q_vectors = vsi->num_q_vectors;
+ int tx_rings_rem, rx_rings_rem;
+ int v_id;
+
+ /* initially assigning remaining rings count to VSIs num queue value */
+ tx_rings_rem = vsi->num_txq;
+ rx_rings_rem = vsi->num_rxq;
+
+ for (v_id = 0; v_id < q_vectors; v_id++) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
+ int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
+
+ /* Tx rings mapping to vector */
+ tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_tx = tx_rings_per_v;
+ q_vector->tx.ring = NULL;
+ q_vector->tx.itr_idx = ICE_TX_ITR;
+ q_base = vsi->num_txq - tx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
+ struct ice_ring *tx_ring = vsi->tx_rings[q_id];
+
+ tx_ring->q_vector = q_vector;
+ tx_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = tx_ring;
+ }
+ tx_rings_rem -= tx_rings_per_v;
+
+ /* Rx rings mapping to vector */
+ rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_rx = rx_rings_per_v;
+ q_vector->rx.ring = NULL;
+ q_vector->rx.itr_idx = ICE_RX_ITR;
+ q_base = vsi->num_rxq - rx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
+ struct ice_ring *rx_ring = vsi->rx_rings[q_id];
+
+ rx_ring->q_vector = q_vector;
+ rx_ring->next = q_vector->rx.ring;
+ q_vector->rx.ring = rx_ring;
+ }
+ rx_rings_rem -= rx_rings_per_v;
+ }
+}
+
+/**
+ * ice_vsi_manage_rss_lut - disable/enable RSS
+ * @vsi: the VSI being changed
+ * @ena: boolean value indicating if this is an enable or disable request
+ *
+ * In the event of disable request for RSS, this function will zero out RSS
+ * LUT, while in the event of enable request for RSS, it will reconfigure RSS
+ * LUT.
+ */
+int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
+{
+ int err = 0;
+ u8 *lut;
+
+ lut = devm_kzalloc(&vsi->back->pdev->dev, vsi->rss_table_size,
+ GFP_KERNEL);
+ if (!lut)
+ return -ENOMEM;
+
+ if (ena) {
+ if (vsi->rss_lut_user)
+ memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size);
+ else
+ ice_fill_rss_lut(lut, vsi->rss_table_size,
+ vsi->rss_size);
+ }
+
+ err = ice_set_rss(vsi, NULL, lut, vsi->rss_table_size);
+ devm_kfree(&vsi->back->pdev->dev, lut);
+ return err;
+}
+
+/**
+ * ice_vsi_cfg_rss_lut_key - Configure RSS params for a VSI
+ * @vsi: VSI to be configured
+ */
+static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
+{
+ u8 seed[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];
+ struct ice_aqc_get_set_rss_keys *key;
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ int err = 0;
+ u8 *lut;
+
+ vsi->rss_size = min_t(int, vsi->rss_size, vsi->num_rxq);
+
+ lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
+ if (!lut)
+ return -ENOMEM;
+
+ if (vsi->rss_lut_user)
+ memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size);
+ else
+ ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
+
+ status = ice_aq_set_rss_lut(&pf->hw, vsi->idx, vsi->rss_lut_type, lut,
+ vsi->rss_table_size);
+
+ if (status) {
+ dev_err(&vsi->back->pdev->dev,
+ "set_rss_lut failed, error %d\n", status);
+ err = -EIO;
+ goto ice_vsi_cfg_rss_exit;
+ }
+
+ key = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*key), GFP_KERNEL);
+ if (!key) {
+ err = -ENOMEM;
+ goto ice_vsi_cfg_rss_exit;
+ }
+
+ if (vsi->rss_hkey_user)
+ memcpy(seed, vsi->rss_hkey_user,
+ ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
+ else
+ netdev_rss_key_fill((void *)seed,
+ ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
+ memcpy(&key->standard_rss_key, seed,
+ ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
+
+ status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);
+
+ if (status) {
+ dev_err(&vsi->back->pdev->dev, "set_rss_key failed, error %d\n",
+ status);
+ err = -EIO;
+ }
+
+ devm_kfree(&pf->pdev->dev, key);
+ice_vsi_cfg_rss_exit:
+ devm_kfree(&pf->pdev->dev, lut);
+ return err;
+}
+
+/**
+ * ice_add_mac_to_list - Add a mac address filter entry to the list
+ * @vsi: the VSI to be forwarded to
+ * @add_list: pointer to the list which contains MAC filter entries
+ * @macaddr: the MAC address to be added.
+ *
+ * Adds mac address filter entry to the temp list
+ *
+ * Returns 0 on success or ENOMEM on failure.
+ */
+int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
+ const u8 *macaddr)
+{
+ struct ice_fltr_list_entry *tmp;
+ struct ice_pf *pf = vsi->back;
+
+ tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_ATOMIC);
+ if (!tmp)
+ return -ENOMEM;
+
+ tmp->fltr_info.flag = ICE_FLTR_TX;
+ tmp->fltr_info.src_id = ICE_SRC_ID_VSI;
+ tmp->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
+ tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ tmp->fltr_info.vsi_handle = vsi->idx;
+ ether_addr_copy(tmp->fltr_info.l_data.mac.mac_addr, macaddr);
+
+ INIT_LIST_HEAD(&tmp->list_entry);
+ list_add(&tmp->list_entry, add_list);
+
+ return 0;
+}
+
+/**
+ * ice_update_eth_stats - Update VSI-specific ethernet statistics counters
+ * @vsi: the VSI to be updated
+ */
+void ice_update_eth_stats(struct ice_vsi *vsi)
+{
+ struct ice_eth_stats *prev_es, *cur_es;
+ struct ice_hw *hw = &vsi->back->hw;
+ u16 vsi_num = vsi->vsi_num; /* HW absolute index of a VSI */
+
+ prev_es = &vsi->eth_stats_prev;
+ cur_es = &vsi->eth_stats;
+
+ ice_stat_update40(hw, GLV_GORCH(vsi_num), GLV_GORCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->rx_bytes,
+ &cur_es->rx_bytes);
+
+ ice_stat_update40(hw, GLV_UPRCH(vsi_num), GLV_UPRCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->rx_unicast,
+ &cur_es->rx_unicast);
+
+ ice_stat_update40(hw, GLV_MPRCH(vsi_num), GLV_MPRCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->rx_multicast,
+ &cur_es->rx_multicast);
+
+ ice_stat_update40(hw, GLV_BPRCH(vsi_num), GLV_BPRCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->rx_broadcast,
+ &cur_es->rx_broadcast);
+
+ ice_stat_update32(hw, GLV_RDPC(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_discards, &cur_es->rx_discards);
+
+ ice_stat_update40(hw, GLV_GOTCH(vsi_num), GLV_GOTCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->tx_bytes,
+ &cur_es->tx_bytes);
+
+ ice_stat_update40(hw, GLV_UPTCH(vsi_num), GLV_UPTCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->tx_unicast,
+ &cur_es->tx_unicast);
+
+ ice_stat_update40(hw, GLV_MPTCH(vsi_num), GLV_MPTCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->tx_multicast,
+ &cur_es->tx_multicast);
+
+ ice_stat_update40(hw, GLV_BPTCH(vsi_num), GLV_BPTCL(vsi_num),
+ vsi->stat_offsets_loaded, &prev_es->tx_broadcast,
+ &cur_es->tx_broadcast);
+
+ ice_stat_update32(hw, GLV_TEPC(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_errors, &cur_es->tx_errors);
+
+ vsi->stat_offsets_loaded = true;
+}
+
+/**
+ * ice_free_fltr_list - free filter lists helper
+ * @dev: pointer to the device struct
+ * @h: pointer to the list head to be freed
+ *
+ * Helper function to free filter lists previously created using
+ * ice_add_mac_to_list
+ */
+void ice_free_fltr_list(struct device *dev, struct list_head *h)
+{
+ struct ice_fltr_list_entry *e, *tmp;
+
+ list_for_each_entry_safe(e, tmp, h, list_entry) {
+ list_del(&e->list_entry);
+ devm_kfree(dev, e);
+ }
+}
+
+/**
+ * ice_vsi_add_vlan - Add VSI membership for given VLAN
+ * @vsi: the VSI being configured
+ * @vid: VLAN id to be added
+ */
+int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
+{
+ struct ice_fltr_list_entry *tmp;
+ struct ice_pf *pf = vsi->back;
+ LIST_HEAD(tmp_add_list);
+ enum ice_status status;
+ int err = 0;
+
+ tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ tmp->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
+ tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ tmp->fltr_info.flag = ICE_FLTR_TX;
+ tmp->fltr_info.src_id = ICE_SRC_ID_VSI;
+ tmp->fltr_info.vsi_handle = vsi->idx;
+ tmp->fltr_info.l_data.vlan.vlan_id = vid;
+
+ INIT_LIST_HEAD(&tmp->list_entry);
+ list_add(&tmp->list_entry, &tmp_add_list);
+
+ status = ice_add_vlan(&pf->hw, &tmp_add_list);
+ if (status) {
+ err = -ENODEV;
+ dev_err(&pf->pdev->dev, "Failure Adding VLAN %d on VSI %i\n",
+ vid, vsi->vsi_num);
+ }
+
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ return err;
+}
+
+/**
+ * ice_vsi_kill_vlan - Remove VSI membership for a given VLAN
+ * @vsi: the VSI being configured
+ * @vid: VLAN id to be removed
+ *
+ * Returns 0 on success and negative on failure
+ */
+int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
+{
+ struct ice_fltr_list_entry *list;
+ struct ice_pf *pf = vsi->back;
+ LIST_HEAD(tmp_add_list);
+ int status = 0;
+
+ list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return -ENOMEM;
+
+ list->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
+ list->fltr_info.vsi_handle = vsi->idx;
+ list->fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ list->fltr_info.l_data.vlan.vlan_id = vid;
+ list->fltr_info.flag = ICE_FLTR_TX;
+ list->fltr_info.src_id = ICE_SRC_ID_VSI;
+
+ INIT_LIST_HEAD(&list->list_entry);
+ list_add(&list->list_entry, &tmp_add_list);
+
+ if (ice_remove_vlan(&pf->hw, &tmp_add_list)) {
+ dev_err(&pf->pdev->dev, "Error removing VLAN %d on vsi %i\n",
+ vid, vsi->vsi_num);
+ status = -EIO;
+ }
+
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ return status;
+}
+
+/**
+ * ice_vsi_cfg_rxqs - Configure the VSI for Rx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Rx VSI for operation.
+ */
+int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
+{
+ int err = 0;
+ u16 i;
+
+ if (vsi->type == ICE_VSI_VF)
+ goto setup_rings;
+
+ if (vsi->netdev && vsi->netdev->mtu > ETH_DATA_LEN)
+ vsi->max_frame = vsi->netdev->mtu +
+ ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ else
+ vsi->max_frame = ICE_RXBUF_2048;
+
+ vsi->rx_buf_len = ICE_RXBUF_2048;
+setup_rings:
+ /* set up individual rings */
+ for (i = 0; i < vsi->num_rxq && !err; i++)
+ err = ice_setup_rx_ctx(vsi->rx_rings[i]);
+
+ if (err) {
+ dev_err(&vsi->back->pdev->dev, "ice_setup_rx_ctx failed\n");
+ return -EIO;
+ }
+ return err;
+}
+
+/**
+ * ice_vsi_cfg_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
+{
+ struct ice_aqc_add_tx_qgrp *qg_buf;
+ struct ice_aqc_add_txqs_perq *txq;
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ u16 buf_len, i, pf_q;
+ int err = 0, tc = 0;
+ u8 num_q_grps;
+
+ buf_len = sizeof(struct ice_aqc_add_tx_qgrp);
+ qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL);
+ if (!qg_buf)
+ return -ENOMEM;
+
+ if (vsi->num_txq > ICE_MAX_TXQ_PER_TXQG) {
+ err = -EINVAL;
+ goto err_cfg_txqs;
+ }
+ qg_buf->num_txqs = 1;
+ num_q_grps = 1;
+
+ /* set up and configure the Tx queues */
+ ice_for_each_txq(vsi, i) {
+ struct ice_tlan_ctx tlan_ctx = { 0 };
+
+ pf_q = vsi->txq_map[i];
+ ice_setup_tx_ctx(vsi->tx_rings[i], &tlan_ctx, pf_q);
+ /* copy context contents into the qg_buf */
+ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
+ ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
+ ice_tlan_ctx_info);
+
+ /* init queue specific tail reg. It is referred as transmit
+ * comm scheduler queue doorbell.
+ */
+ vsi->tx_rings[i]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
+ status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
+ num_q_grps, qg_buf, buf_len, NULL);
+ if (status) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to set LAN Tx queue context, error: %d\n",
+ status);
+ err = -ENODEV;
+ goto err_cfg_txqs;
+ }
+
+ /* Add Tx Queue TEID into the VSI Tx ring from the response
+ * This will complete configuring and enabling the queue.
+ */
+ txq = &qg_buf->txqs[0];
+ if (pf_q == le16_to_cpu(txq->txq_id))
+ vsi->tx_rings[i]->txq_teid =
+ le32_to_cpu(txq->q_teid);
+ }
+err_cfg_txqs:
+ devm_kfree(&pf->pdev->dev, qg_buf);
+ return err;
+}
+
+/**
+ * ice_intrl_usec_to_reg - convert interrupt rate limit to register value
+ * @intrl: interrupt rate limit in usecs
+ * @gran: interrupt rate limit granularity in usecs
+ *
+ * This function converts a decimal interrupt rate limit in usecs to the format
+ * expected by firmware.
+ */
+static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran)
+{
+ u32 val = intrl / gran;
+
+ if (val)
+ return val | GLINT_RATE_INTRL_ENA_M;
+ return 0;
+}
+
+/**
+ * ice_cfg_itr - configure the initial interrupt throttle values
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector that's being configured
+ * @vector: HW vector index to apply the interrupt throttling to
+ *
+ * Configure interrupt throttling values for the ring containers that are
+ * associated with the interrupt vector passed in.
+ */
+static void
+ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector)
+{
+ u8 itr_gran = hw->itr_gran;
+
+ if (q_vector->num_ring_rx) {
+ struct ice_ring_container *rc = &q_vector->rx;
+
+ rc->itr = ITR_TO_REG(ICE_DFLT_RX_ITR, itr_gran);
+ rc->latency_range = ICE_LOW_LATENCY;
+ wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr);
+ }
+
+ if (q_vector->num_ring_tx) {
+ struct ice_ring_container *rc = &q_vector->tx;
+
+ rc->itr = ITR_TO_REG(ICE_DFLT_TX_ITR, itr_gran);
+ rc->latency_range = ICE_LOW_LATENCY;
+ wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr);
+ }
+}
+
+/**
+ * ice_vsi_cfg_msix - MSIX mode Interrupt Config in the HW
+ * @vsi: the VSI being configured
+ */
+void ice_vsi_cfg_msix(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ u16 vector = vsi->hw_base_vector;
+ struct ice_hw *hw = &pf->hw;
+ u32 txq = 0, rxq = 0;
+ int i, q;
+
+ for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[i];
+
+ ice_cfg_itr(hw, q_vector, vector);
+
+ wr32(hw, GLINT_RATE(vector),
+ ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
+
+ /* Both Transmit Queue Interrupt Cause Control register
+ * and Receive Queue Interrupt Cause control register
+ * expects MSIX_INDX field to be the vector index
+ * within the function space and not the absolute
+ * vector index across PF or across device.
+ * For SR-IOV VF VSIs queue vector index always starts
+ * with 1 since first vector index(0) is used for OICR
+ * in VF space. Since VMDq and other PF VSIs are within
+ * the PF function space, use the vector index that is
+ * tracked for this PF.
+ */
+ for (q = 0; q < q_vector->num_ring_tx; q++) {
+ int itr_idx = q_vector->tx.itr_idx;
+ u32 val;
+
+ if (vsi->type == ICE_VSI_VF)
+ val = QINT_TQCTL_CAUSE_ENA_M |
+ (itr_idx << QINT_TQCTL_ITR_INDX_S) |
+ ((i + 1) << QINT_TQCTL_MSIX_INDX_S);
+ else
+ val = QINT_TQCTL_CAUSE_ENA_M |
+ (itr_idx << QINT_TQCTL_ITR_INDX_S) |
+ (vector << QINT_TQCTL_MSIX_INDX_S);
+ wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
+ txq++;
+ }
+
+ for (q = 0; q < q_vector->num_ring_rx; q++) {
+ int itr_idx = q_vector->rx.itr_idx;
+ u32 val;
+
+ if (vsi->type == ICE_VSI_VF)
+ val = QINT_RQCTL_CAUSE_ENA_M |
+ (itr_idx << QINT_RQCTL_ITR_INDX_S) |
+ ((i + 1) << QINT_RQCTL_MSIX_INDX_S);
+ else
+ val = QINT_RQCTL_CAUSE_ENA_M |
+ (itr_idx << QINT_RQCTL_ITR_INDX_S) |
+ (vector << QINT_RQCTL_MSIX_INDX_S);
+ wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
+ rxq++;
+ }
+ }
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_vsi_manage_vlan_insertion - Manage VLAN insertion for the VSI for Tx
+ * @vsi: the VSI being changed
+ */
+int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx ctxt = { 0 };
+ enum ice_status status;
+
+ /* Here we are configuring the VSI to let the driver add VLAN tags by
+ * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
+ * insertion happens in the Tx hot path, in ice_tx_map.
+ */
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
+
+ ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ if (status) {
+ dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
+ status, hw->adminq.sq_last_status);
+ return -EIO;
+ }
+
+ vsi->info.vlan_flags = ctxt.info.vlan_flags;
+ return 0;
+}
+
+/**
+ * ice_vsi_manage_vlan_stripping - Manage VLAN stripping for the VSI for Rx
+ * @vsi: the VSI being changed
+ * @ena: boolean value indicating if this is a enable or disable request
+ */
+int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx ctxt = { 0 };
+ enum ice_status status;
+
+ /* Here we are configuring what the VSI should do with the VLAN tag in
+ * the Rx packet. We can either leave the tag in the packet or put it in
+ * the Rx descriptor.
+ */
+ if (ena) {
+ /* Strip VLAN tag from Rx packet and put it in the desc */
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
+ } else {
+ /* Disable stripping. Leave tag in packet */
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
+ }
+
+ /* Allow all packets untagged/tagged */
+ ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
+
+ ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ if (status) {
+ dev_err(dev, "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n",
+ ena, status, hw->adminq.sq_last_status);
+ return -EIO;
+ }
+
+ vsi->info.vlan_flags = ctxt.info.vlan_flags;
+ return 0;
+}
+
+/**
+ * ice_vsi_start_rx_rings - start VSI's Rx rings
+ * @vsi: the VSI whose rings are to be started
+ *
+ * Returns 0 on success and a negative value on error
+ */
+int ice_vsi_start_rx_rings(struct ice_vsi *vsi)
+{
+ return ice_vsi_ctrl_rx_rings(vsi, true);
+}
+
+/**
+ * ice_vsi_stop_rx_rings - stop VSI's Rx rings
+ * @vsi: the VSI
+ *
+ * Returns 0 on success and a negative value on error
+ */
+int ice_vsi_stop_rx_rings(struct ice_vsi *vsi)
+{
+ return ice_vsi_ctrl_rx_rings(vsi, false);
+}
+
+/**
+ * ice_vsi_stop_tx_rings - Disable Tx rings
+ * @vsi: the VSI being configured
+ * @rst_src: reset source
+ * @rel_vmvf_num: Relative id of VF/VM
+ */
+int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u32 *q_teids, val;
+ u16 *q_ids, i;
+ int err = 0;
+
+ if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
+ return -EINVAL;
+
+ q_teids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_teids),
+ GFP_KERNEL);
+ if (!q_teids)
+ return -ENOMEM;
+
+ q_ids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_ids),
+ GFP_KERNEL);
+ if (!q_ids) {
+ err = -ENOMEM;
+ goto err_alloc_q_ids;
+ }
+
+ /* set up the Tx queue list to be disabled */
+ ice_for_each_txq(vsi, i) {
+ u16 v_idx;
+
+ if (!vsi->tx_rings || !vsi->tx_rings[i]) {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ q_ids[i] = vsi->txq_map[i];
+ q_teids[i] = vsi->tx_rings[i]->txq_teid;
+
+ /* clear cause_ena bit for disabled queues */
+ val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx));
+ val &= ~QINT_TQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val);
+
+ /* software is expected to wait for 100 ns */
+ ndelay(100);
+
+ /* trigger a software interrupt for the vector associated to
+ * the queue to schedule NAPI handler
+ */
+ v_idx = vsi->tx_rings[i]->q_vector->v_idx;
+ wr32(hw, GLINT_DYN_CTL(vsi->hw_base_vector + v_idx),
+ GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M);
+ }
+ status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids,
+ rst_src, rel_vmvf_num, NULL);
+ /* if the disable queue command was exercised during an active reset
+ * flow, ICE_ERR_RESET_ONGOING is returned. This is not an error as
+ * the reset operation disables queues at the hardware level anyway.
+ */
+ if (status == ICE_ERR_RESET_ONGOING) {
+ dev_info(&pf->pdev->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ } else if (status) {
+ dev_err(&pf->pdev->dev,
+ "Failed to disable LAN Tx queues, error: %d\n",
+ status);
+ err = -ENODEV;
+ }
+
+err_out:
+ devm_kfree(&pf->pdev->dev, q_ids);
+
+err_alloc_q_ids:
+ devm_kfree(&pf->pdev->dev, q_teids);
+
+ return err;
+}
+
+/**
+ * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
+ * @vsi: VSI to enable or disable VLAN pruning on
+ * @ena: set to true to enable VLAN pruning and false to disable it
+ *
+ * returns 0 if VSI is updated, negative otherwise
+ */
+int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
+{
+ struct ice_vsi_ctx *ctxt;
+ struct device *dev;
+ int status;
+
+ if (!vsi)
+ return -EINVAL;
+
+ dev = &vsi->back->pdev->dev;
+ ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info = vsi->info;
+
+ if (ena) {
+ ctxt->info.sec_flags |=
+ ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
+ ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+ } else {
+ ctxt->info.sec_flags &=
+ ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+ ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+ }
+
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID |
+ ICE_AQ_VSI_PROP_SW_VALID);
+
+ status = ice_update_vsi(&vsi->back->hw, vsi->idx, ctxt, NULL);
+ if (status) {
+ netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %d\n",
+ ena ? "Ena" : "Dis", vsi->idx, vsi->vsi_num, status,
+ vsi->back->hw.adminq.sq_last_status);
+ goto err_out;
+ }
+
+ vsi->info.sec_flags = ctxt->info.sec_flags;
+ vsi->info.sw_flags2 = ctxt->info.sw_flags2;
+
+ devm_kfree(dev, ctxt);
+ return 0;
+
+err_out:
+ devm_kfree(dev, ctxt);
+ return -EIO;
+}
+
+/**
+ * ice_vsi_setup - Set up a VSI by a given type
+ * @pf: board private structure
+ * @pi: pointer to the port_info instance
+ * @type: VSI type
+ * @vf_id: defines VF id to which this VSI connects. This field is meant to be
+ * used only for ICE_VSI_VF VSI type. For other VSI types, should
+ * fill-in ICE_INVAL_VFID as input.
+ *
+ * This allocates the sw VSI structure and its queue resources.
+ *
+ * Returns pointer to the successfully allocated and configured VSI sw struct on
+ * success, NULL on failure.
+ */
+struct ice_vsi *
+ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
+ enum ice_vsi_type type, u16 vf_id)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ struct device *dev = &pf->pdev->dev;
+ struct ice_vsi *vsi;
+ int ret, i;
+
+ vsi = ice_vsi_alloc(pf, type);
+ if (!vsi) {
+ dev_err(dev, "could not allocate VSI\n");
+ return NULL;
+ }
+
+ vsi->port_info = pi;
+ vsi->vsw = pf->first_sw;
+ if (vsi->type == ICE_VSI_VF)
+ vsi->vf_id = vf_id;
+
+ if (ice_vsi_get_qs(vsi)) {
+ dev_err(dev, "Failed to allocate queues. vsi->idx = %d\n",
+ vsi->idx);
+ goto unroll_get_qs;
+ }
+
+ /* set RSS capabilities */
+ ice_vsi_set_rss_params(vsi);
+
+ /* create the VSI */
+ ret = ice_vsi_init(vsi);
+ if (ret)
+ goto unroll_get_qs;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ ret = ice_vsi_alloc_q_vectors(vsi);
+ if (ret)
+ goto unroll_vsi_init;
+
+ ret = ice_vsi_setup_vector_base(vsi);
+ if (ret)
+ goto unroll_alloc_q_vector;
+
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto unroll_vector_base;
+
+ ice_vsi_map_rings_to_vectors(vsi);
+
+ /* Do not exit if configuring RSS had an issue, at least
+ * receive traffic on first queue. Hence no need to capture
+ * return value
+ */
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ ice_vsi_cfg_rss_lut_key(vsi);
+ break;
+ case ICE_VSI_VF:
+ /* VF driver will take care of creating netdev for this type and
+ * map queues to vectors through Virtchnl, PF driver only
+ * creates a VSI and corresponding structures for bookkeeping
+ * purpose
+ */
+ ret = ice_vsi_alloc_q_vectors(vsi);
+ if (ret)
+ goto unroll_vsi_init;
+
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto unroll_alloc_q_vector;
+
+ /* Setup Vector base only during VF init phase or when VF asks
+ * for more vectors than assigned number. In all other cases,
+ * assign hw_base_vector to the value given earlier.
+ */
+ if (test_bit(ICE_VF_STATE_CFG_INTR, pf->vf[vf_id].vf_states)) {
+ ret = ice_vsi_setup_vector_base(vsi);
+ if (ret)
+ goto unroll_vector_base;
+ } else {
+ vsi->hw_base_vector = pf->vf[vf_id].first_vector_idx;
+ }
+ pf->q_left_tx -= vsi->alloc_txq;
+ pf->q_left_rx -= vsi->alloc_rxq;
+ break;
+ default:
+ /* if VSI type is not recognized, clean up the resources and
+ * exit
+ */
+ goto unroll_vsi_init;
+ }
+
+ ice_vsi_set_tc_cfg(vsi);
+
+ /* configure VSI nodes based on number of queues and TC's */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq;
+
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "Failed VSI lan queue config\n");
+ goto unroll_vector_base;
+ }
+
+ return vsi;
+
+unroll_vector_base:
+ /* reclaim SW interrupts back to the common pool */
+ ice_free_res(vsi->back->sw_irq_tracker, vsi->sw_base_vector, vsi->idx);
+ pf->num_avail_sw_msix += vsi->num_q_vectors;
+ /* reclaim HW interrupt back to the common pool */
+ ice_free_res(vsi->back->hw_irq_tracker, vsi->hw_base_vector, vsi->idx);
+ pf->num_avail_hw_msix += vsi->num_q_vectors;
+unroll_alloc_q_vector:
+ ice_vsi_free_q_vectors(vsi);
+unroll_vsi_init:
+ ice_vsi_delete(vsi);
+unroll_get_qs:
+ ice_vsi_put_qs(vsi);
+ pf->q_left_tx += vsi->alloc_txq;
+ pf->q_left_rx += vsi->alloc_rxq;
+ ice_vsi_clear(vsi);
+
+ return NULL;
+}
+
+/**
+ * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW
+ * @vsi: the VSI being cleaned up
+ */
+static void ice_vsi_release_msix(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ u16 vector = vsi->hw_base_vector;
+ struct ice_hw *hw = &pf->hw;
+ u32 txq = 0;
+ u32 rxq = 0;
+ int i, q;
+
+ for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[i];
+
+ wr32(hw, GLINT_ITR(ICE_IDX_ITR0, vector), 0);
+ wr32(hw, GLINT_ITR(ICE_IDX_ITR1, vector), 0);
+ for (q = 0; q < q_vector->num_ring_tx; q++) {
+ wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
+ txq++;
+ }
+
+ for (q = 0; q < q_vector->num_ring_rx; q++) {
+ wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0);
+ rxq++;
+ }
+ }
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_vsi_free_irq - Free the IRQ association with the OS
+ * @vsi: the VSI being configured
+ */
+void ice_vsi_free_irq(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int base = vsi->sw_base_vector;
+
+ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
+ int i;
+
+ if (!vsi->q_vectors || !vsi->irqs_ready)
+ return;
+
+ ice_vsi_release_msix(vsi);
+ if (vsi->type == ICE_VSI_VF)
+ return;
+
+ vsi->irqs_ready = false;
+ for (i = 0; i < vsi->num_q_vectors; i++) {
+ u16 vector = i + base;
+ int irq_num;
+
+ irq_num = pf->msix_entries[vector].vector;
+
+ /* free only the irqs that were actually requested */
+ if (!vsi->q_vectors[i] ||
+ !(vsi->q_vectors[i]->num_ring_tx ||
+ vsi->q_vectors[i]->num_ring_rx))
+ continue;
+
+ /* clear the affinity notifier in the IRQ descriptor */
+ irq_set_affinity_notifier(irq_num, NULL);
+
+ /* clear the affinity_mask in the IRQ descriptor */
+ irq_set_affinity_hint(irq_num, NULL);
+ synchronize_irq(irq_num);
+ devm_free_irq(&pf->pdev->dev, irq_num,
+ vsi->q_vectors[i]);
+ }
+ }
+}
+
+/**
+ * ice_vsi_free_tx_rings - Free Tx resources for VSI queues
+ * @vsi: the VSI having resources freed
+ */
+void ice_vsi_free_tx_rings(struct ice_vsi *vsi)
+{
+ int i;
+
+ if (!vsi->tx_rings)
+ return;
+
+ ice_for_each_txq(vsi, i)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
+ ice_free_tx_ring(vsi->tx_rings[i]);
+}
+
+/**
+ * ice_vsi_free_rx_rings - Free Rx resources for VSI queues
+ * @vsi: the VSI having resources freed
+ */
+void ice_vsi_free_rx_rings(struct ice_vsi *vsi)
+{
+ int i;
+
+ if (!vsi->rx_rings)
+ return;
+
+ ice_for_each_rxq(vsi, i)
+ if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc)
+ ice_free_rx_ring(vsi->rx_rings[i]);
+}
+
+/**
+ * ice_vsi_close - Shut down a VSI
+ * @vsi: the VSI being shut down
+ */
+void ice_vsi_close(struct ice_vsi *vsi)
+{
+ if (!test_and_set_bit(__ICE_DOWN, vsi->state))
+ ice_down(vsi);
+
+ ice_vsi_free_irq(vsi);
+ ice_vsi_free_tx_rings(vsi);
+ ice_vsi_free_rx_rings(vsi);
+}
+
+/**
+ * ice_free_res - free a block of resources
+ * @res: pointer to the resource
+ * @index: starting index previously returned by ice_get_res
+ * @id: identifier to track owner
+ *
+ * Returns number of resources freed
+ */
+int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
+{
+ int count = 0;
+ int i;
+
+ if (!res || index >= res->num_entries)
+ return -EINVAL;
+
+ id |= ICE_RES_VALID_BIT;
+ for (i = index; i < res->num_entries && res->list[i] == id; i++) {
+ res->list[i] = 0;
+ count++;
+ }
+
+ return count;
+}
+
+/**
+ * ice_search_res - Search the tracker for a block of resources
+ * @res: pointer to the resource
+ * @needed: size of the block needed
+ * @id: identifier to track owner
+ *
+ * Returns the base item index of the block, or -ENOMEM for error
+ */
+static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
+{
+ int start = res->search_hint;
+ int end = start;
+
+ if ((start + needed) > res->num_entries)
+ return -ENOMEM;
+
+ id |= ICE_RES_VALID_BIT;
+
+ do {
+ /* skip already allocated entries */
+ if (res->list[end++] & ICE_RES_VALID_BIT) {
+ start = end;
+ if ((start + needed) > res->num_entries)
+ break;
+ }
+
+ if (end == (start + needed)) {
+ int i = start;
+
+ /* there was enough, so assign it to the requestor */
+ while (i != end)
+ res->list[i++] = id;
+
+ if (end == res->num_entries)
+ end = 0;
+
+ res->search_hint = end;
+ return start;
+ }
+ } while (1);
+
+ return -ENOMEM;
+}
+
+/**
+ * ice_get_res - get a block of resources
+ * @pf: board private structure
+ * @res: pointer to the resource
+ * @needed: size of the block needed
+ * @id: identifier to track owner
+ *
+ * Returns the base item index of the block, or -ENOMEM for error
+ * The search_hint trick and lack of advanced fit-finding only works
+ * because we're highly likely to have all the same sized requests.
+ * Linear search time and any fragmentation should be minimal.
+ */
+int
+ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
+{
+ int ret;
+
+ if (!res || !pf)
+ return -EINVAL;
+
+ if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) {
+ dev_err(&pf->pdev->dev,
+ "param err: needed=%d, num_entries = %d id=0x%04x\n",
+ needed, res->num_entries, id);
+ return -EINVAL;
+ }
+
+ /* search based on search_hint */
+ ret = ice_search_res(res, needed, id);
+
+ if (ret < 0) {
+ /* previous search failed. Reset search hint and try again */
+ res->search_hint = 0;
+ ret = ice_search_res(res, needed, id);
+ }
+
+ return ret;
+}
+
+/**
+ * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI
+ * @vsi: the VSI being un-configured
+ */
+void ice_vsi_dis_irq(struct ice_vsi *vsi)
+{
+ int base = vsi->sw_base_vector;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+ int i;
+
+ /* disable interrupt causation from each queue */
+ if (vsi->tx_rings) {
+ ice_for_each_txq(vsi, i) {
+ if (vsi->tx_rings[i]) {
+ u16 reg;
+
+ reg = vsi->tx_rings[i]->reg_idx;
+ val = rd32(hw, QINT_TQCTL(reg));
+ val &= ~QINT_TQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_TQCTL(reg), val);
+ }
+ }
+ }
+
+ if (vsi->rx_rings) {
+ ice_for_each_rxq(vsi, i) {
+ if (vsi->rx_rings[i]) {
+ u16 reg;
+
+ reg = vsi->rx_rings[i]->reg_idx;
+ val = rd32(hw, QINT_RQCTL(reg));
+ val &= ~QINT_RQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_RQCTL(reg), val);
+ }
+ }
+ }
+
+ /* disable each interrupt */
+ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
+ for (i = vsi->hw_base_vector;
+ i < (vsi->num_q_vectors + vsi->hw_base_vector); i++)
+ wr32(hw, GLINT_DYN_CTL(i), 0);
+
+ ice_flush(hw);
+ for (i = 0; i < vsi->num_q_vectors; i++)
+ synchronize_irq(pf->msix_entries[i + base].vector);
+ }
+}
+
+/**
+ * ice_vsi_release - Delete a VSI and free its resources
+ * @vsi: the VSI being removed
+ *
+ * Returns 0 on success or < 0 on error
+ */
+int ice_vsi_release(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf;
+ struct ice_vf *vf;
+
+ if (!vsi->back)
+ return -ENODEV;
+ pf = vsi->back;
+ vf = &pf->vf[vsi->vf_id];
+ /* do not unregister and free netdevs while driver is in the reset
+ * recovery pending state. Since reset/rebuild happens through PF
+ * service task workqueue, its not a good idea to unregister netdev
+ * that is associated to the PF that is running the work queue items
+ * currently. This is done to avoid check_flush_dependency() warning
+ * on this wq
+ */
+ if (vsi->netdev && !ice_is_reset_in_progress(pf->state)) {
+ unregister_netdev(vsi->netdev);
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ }
+
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ ice_rss_clean(vsi);
+
+ /* Disable VSI and free resources */
+ ice_vsi_dis_irq(vsi);
+ ice_vsi_close(vsi);
+
+ /* reclaim interrupt vectors back to PF */
+ if (vsi->type != ICE_VSI_VF) {
+ /* reclaim SW interrupts back to the common pool */
+ ice_free_res(vsi->back->sw_irq_tracker, vsi->sw_base_vector,
+ vsi->idx);
+ pf->num_avail_sw_msix += vsi->num_q_vectors;
+ /* reclaim HW interrupts back to the common pool */
+ ice_free_res(vsi->back->hw_irq_tracker, vsi->hw_base_vector,
+ vsi->idx);
+ pf->num_avail_hw_msix += vsi->num_q_vectors;
+ } else if (test_bit(ICE_VF_STATE_CFG_INTR, vf->vf_states)) {
+ /* Reclaim VF resources back only while freeing all VFs or
+ * vector reassignment is requested
+ */
+ ice_free_res(vsi->back->hw_irq_tracker, vf->first_vector_idx,
+ vsi->idx);
+ pf->num_avail_hw_msix += pf->num_vf_msix;
+ }
+
+ ice_remove_vsi_fltr(&pf->hw, vsi->idx);
+ ice_vsi_delete(vsi);
+ ice_vsi_free_q_vectors(vsi);
+ ice_vsi_clear_rings(vsi);
+
+ ice_vsi_put_qs(vsi);
+ pf->q_left_tx += vsi->alloc_txq;
+ pf->q_left_rx += vsi->alloc_rxq;
+
+ /* retain SW VSI data structure since it is needed to unregister and
+ * free VSI netdev when PF is not in reset recovery pending state,\
+ * for ex: during rmmod.
+ */
+ if (!ice_is_reset_in_progress(pf->state))
+ ice_vsi_clear(vsi);
+
+ return 0;
+}
+
+/**
+ * ice_vsi_rebuild - Rebuild VSI after reset
+ * @vsi: VSI to be rebuild
+ *
+ * Returns 0 on success and negative value on failure
+ */
+int ice_vsi_rebuild(struct ice_vsi *vsi)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ int ret, i;
+
+ if (!vsi)
+ return -EINVAL;
+
+ ice_vsi_free_q_vectors(vsi);
+ ice_free_res(vsi->back->sw_irq_tracker, vsi->sw_base_vector, vsi->idx);
+ ice_free_res(vsi->back->hw_irq_tracker, vsi->hw_base_vector, vsi->idx);
+ vsi->sw_base_vector = 0;
+ vsi->hw_base_vector = 0;
+ ice_vsi_clear_rings(vsi);
+ ice_vsi_free_arrays(vsi, false);
+ ice_vsi_set_num_qs(vsi);
+
+ /* Initialize VSI struct elements and create VSI in FW */
+ ret = ice_vsi_init(vsi);
+ if (ret < 0)
+ goto err_vsi;
+
+ ret = ice_vsi_alloc_arrays(vsi, false);
+ if (ret < 0)
+ goto err_vsi;
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ ret = ice_vsi_alloc_q_vectors(vsi);
+ if (ret)
+ goto err_rings;
+
+ ret = ice_vsi_setup_vector_base(vsi);
+ if (ret)
+ goto err_vectors;
+
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto err_vectors;
+
+ ice_vsi_map_rings_to_vectors(vsi);
+ break;
+ case ICE_VSI_VF:
+ ret = ice_vsi_alloc_q_vectors(vsi);
+ if (ret)
+ goto err_rings;
+
+ ret = ice_vsi_setup_vector_base(vsi);
+ if (ret)
+ goto err_vectors;
+
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto err_vectors;
+
+ vsi->back->q_left_tx -= vsi->alloc_txq;
+ vsi->back->q_left_rx -= vsi->alloc_rxq;
+ break;
+ default:
+ break;
+ }
+
+ ice_vsi_set_tc_cfg(vsi);
+
+ /* configure VSI nodes based on number of queues and TC's */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq;
+
+ ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (ret) {
+ dev_info(&vsi->back->pdev->dev,
+ "Failed VSI lan queue config\n");
+ goto err_vectors;
+ }
+ return 0;
+
+err_vectors:
+ ice_vsi_free_q_vectors(vsi);
+err_rings:
+ if (vsi->netdev) {
+ vsi->current_netdev_flags = 0;
+ unregister_netdev(vsi->netdev);
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ }
+err_vsi:
+ ice_vsi_clear(vsi);
+ set_bit(__ICE_RESET_FAILED, vsi->back->state);
+ return ret;
+}
+
+/**
+ * ice_is_reset_in_progress - check for a reset in progress
+ * @state: pf state field
+ */
+bool ice_is_reset_in_progress(unsigned long *state)
+{
+ return test_bit(__ICE_RESET_OICR_RECV, state) ||
+ test_bit(__ICE_PFR_REQ, state) ||
+ test_bit(__ICE_CORER_REQ, state) ||
+ test_bit(__ICE_GLOBR_REQ, state);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
new file mode 100644
index 000000000000..677db40338f5
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Intel Corporation. */
+
+#ifndef _ICE_LIB_H_
+#define _ICE_LIB_H_
+
+#include "ice.h"
+
+int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
+ const u8 *macaddr);
+
+void ice_free_fltr_list(struct device *dev, struct list_head *h);
+
+void ice_update_eth_stats(struct ice_vsi *vsi);
+
+int ice_vsi_cfg_rxqs(struct ice_vsi *vsi);
+
+int ice_vsi_cfg_txqs(struct ice_vsi *vsi);
+
+void ice_vsi_cfg_msix(struct ice_vsi *vsi);
+
+int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid);
+
+int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid);
+
+int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi);
+
+int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena);
+
+int ice_vsi_start_rx_rings(struct ice_vsi *vsi);
+
+int ice_vsi_stop_rx_rings(struct ice_vsi *vsi);
+
+int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num);
+
+int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena);
+
+void ice_vsi_delete(struct ice_vsi *vsi);
+
+int ice_vsi_clear(struct ice_vsi *vsi);
+
+struct ice_vsi *
+ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
+ enum ice_vsi_type type, u16 vf_id);
+
+int ice_vsi_release(struct ice_vsi *vsi);
+
+void ice_vsi_close(struct ice_vsi *vsi);
+
+int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id);
+
+int
+ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id);
+
+int ice_vsi_rebuild(struct ice_vsi *vsi);
+
+bool ice_is_reset_in_progress(unsigned long *state);
+
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
+
+void ice_vsi_put_qs(struct ice_vsi *vsi);
+
+void ice_vsi_dis_irq(struct ice_vsi *vsi);
+
+void ice_vsi_free_irq(struct ice_vsi *vsi);
+
+void ice_vsi_free_rx_rings(struct ice_vsi *vsi);
+
+void ice_vsi_free_tx_rings(struct ice_vsi *vsi);
+
+int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc);
+
+int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
+
+irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data);
+#endif /* !_ICE_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 3f047bb43348..8f61b375e768 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6,8 +6,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "ice.h"
+#include "ice_lib.h"
-#define DRV_VERSION "ice-0.7.0-k"
+#define DRV_VERSION "0.7.2-k"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
const char ice_drv_ver[] = DRV_VERSION;
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -15,7 +16,7 @@ static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation.";
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
static int debug = -1;
@@ -31,173 +32,84 @@ static const struct net_device_ops ice_netdev_ops;
static void ice_pf_dis_all_vsi(struct ice_pf *pf);
static void ice_rebuild(struct ice_pf *pf);
-static int ice_vsi_release(struct ice_vsi *vsi);
+
+static void ice_vsi_release_all(struct ice_pf *pf);
static void ice_update_vsi_stats(struct ice_vsi *vsi);
static void ice_update_pf_stats(struct ice_pf *pf);
/**
- * ice_get_free_slot - get the next non-NULL location index in array
- * @array: array to search
- * @size: size of the array
- * @curr: last known occupied index to be used as a search hint
- *
- * void * is being used to keep the functionality generic. This lets us use this
- * function on any array of pointers.
+ * ice_get_tx_pending - returns number of Tx descriptors not processed
+ * @ring: the ring of descriptors
*/
-static int ice_get_free_slot(void *array, int size, int curr)
+static u32 ice_get_tx_pending(struct ice_ring *ring)
{
- int **tmp_array = (int **)array;
- int next;
+ u32 head, tail;
- if (curr < (size - 1) && !tmp_array[curr + 1]) {
- next = curr + 1;
- } else {
- int i = 0;
+ head = ring->next_to_clean;
+ tail = readl(ring->tail);
- while ((i < size) && (tmp_array[i]))
- i++;
- if (i == size)
- next = ICE_NO_VSI;
- else
- next = i;
- }
- return next;
+ if (head != tail)
+ return (head < tail) ?
+ tail - head : (tail + ring->count - head);
+ return 0;
}
/**
- * ice_search_res - Search the tracker for a block of resources
- * @res: pointer to the resource
- * @needed: size of the block needed
- * @id: identifier to track owner
- * Returns the base item index of the block, or -ENOMEM for error
+ * ice_check_for_hang_subtask - check for and recover hung queues
+ * @pf: pointer to PF struct
*/
-static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
+static void ice_check_for_hang_subtask(struct ice_pf *pf)
{
- int start = res->search_hint;
- int end = start;
-
- id |= ICE_RES_VALID_BIT;
+ struct ice_vsi *vsi = NULL;
+ unsigned int i;
+ u32 v, v_idx;
+ int packets;
- do {
- /* skip already allocated entries */
- if (res->list[end++] & ICE_RES_VALID_BIT) {
- start = end;
- if ((start + needed) > res->num_entries)
- break;
+ ice_for_each_vsi(pf, v)
+ if (pf->vsi[v] && pf->vsi[v]->type == ICE_VSI_PF) {
+ vsi = pf->vsi[v];
+ break;
}
- if (end == (start + needed)) {
- int i = start;
+ if (!vsi || test_bit(__ICE_DOWN, vsi->state))
+ return;
- /* there was enough, so assign it to the requestor */
- while (i != end)
- res->list[i++] = id;
+ if (!(vsi->netdev && netif_carrier_ok(vsi->netdev)))
+ return;
- if (end == res->num_entries)
- end = 0;
+ for (i = 0; i < vsi->num_txq; i++) {
+ struct ice_ring *tx_ring = vsi->tx_rings[i];
+
+ if (tx_ring && tx_ring->desc) {
+ int itr = ICE_ITR_NONE;
+
+ /* If packet counter has not changed the queue is
+ * likely stalled, so force an interrupt for this
+ * queue.
+ *
+ * prev_pkt would be negative if there was no
+ * pending work.
+ */
+ packets = tx_ring->stats.pkts & INT_MAX;
+ if (tx_ring->tx_stats.prev_pkt == packets) {
+ /* Trigger sw interrupt to revive the queue */
+ v_idx = tx_ring->q_vector->v_idx;
+ wr32(&vsi->back->hw,
+ GLINT_DYN_CTL(vsi->hw_base_vector + v_idx),
+ (itr << GLINT_DYN_CTL_ITR_INDX_S) |
+ GLINT_DYN_CTL_SWINT_TRIG_M |
+ GLINT_DYN_CTL_INTENA_MSK_M);
+ continue;
+ }
- res->search_hint = end;
- return start;
+ /* Memory barrier between read of packet count and call
+ * to ice_get_tx_pending()
+ */
+ smp_rmb();
+ tx_ring->tx_stats.prev_pkt =
+ ice_get_tx_pending(tx_ring) ? packets : -1;
}
- } while (1);
-
- return -ENOMEM;
-}
-
-/**
- * ice_get_res - get a block of resources
- * @pf: board private structure
- * @res: pointer to the resource
- * @needed: size of the block needed
- * @id: identifier to track owner
- *
- * Returns the base item index of the block, or -ENOMEM for error
- * The search_hint trick and lack of advanced fit-finding only works
- * because we're highly likely to have all the same sized requests.
- * Linear search time and any fragmentation should be minimal.
- */
-static int
-ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
-{
- int ret;
-
- if (!res || !pf)
- return -EINVAL;
-
- if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) {
- dev_err(&pf->pdev->dev,
- "param err: needed=%d, num_entries = %d id=0x%04x\n",
- needed, res->num_entries, id);
- return -EINVAL;
- }
-
- /* search based on search_hint */
- ret = ice_search_res(res, needed, id);
-
- if (ret < 0) {
- /* previous search failed. Reset search hint and try again */
- res->search_hint = 0;
- ret = ice_search_res(res, needed, id);
}
-
- return ret;
-}
-
-/**
- * ice_free_res - free a block of resources
- * @res: pointer to the resource
- * @index: starting index previously returned by ice_get_res
- * @id: identifier to track owner
- * Returns number of resources freed
- */
-static int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
-{
- int count = 0;
- int i;
-
- if (!res || index >= res->num_entries)
- return -EINVAL;
-
- id |= ICE_RES_VALID_BIT;
- for (i = index; i < res->num_entries && res->list[i] == id; i++) {
- res->list[i] = 0;
- count++;
- }
-
- return count;
-}
-
-/**
- * ice_add_mac_to_list - Add a mac address filter entry to the list
- * @vsi: the VSI to be forwarded to
- * @add_list: pointer to the list which contains MAC filter entries
- * @macaddr: the MAC address to be added.
- *
- * Adds mac address filter entry to the temp list
- *
- * Returns 0 on success or ENOMEM on failure.
- */
-static int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
- const u8 *macaddr)
-{
- struct ice_fltr_list_entry *tmp;
- struct ice_pf *pf = vsi->back;
-
- tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_ATOMIC);
- if (!tmp)
- return -ENOMEM;
-
- tmp->fltr_info.flag = ICE_FLTR_TX;
- tmp->fltr_info.src = vsi->vsi_num;
- tmp->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
- tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- tmp->fltr_info.fwd_id.vsi_id = vsi->vsi_num;
- ether_addr_copy(tmp->fltr_info.l_data.mac.mac_addr, macaddr);
-
- INIT_LIST_HEAD(&tmp->list_entry);
- list_add(&tmp->list_entry, add_list);
-
- return 0;
}
/**
@@ -243,24 +155,6 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr)
}
/**
- * ice_free_fltr_list - free filter lists helper
- * @dev: pointer to the device struct
- * @h: pointer to the list head to be freed
- *
- * Helper function to free filter lists previously created using
- * ice_add_mac_to_list
- */
-static void ice_free_fltr_list(struct device *dev, struct list_head *h)
-{
- struct ice_fltr_list_entry *e, *tmp;
-
- list_for_each_entry_safe(e, tmp, h, list_entry) {
- list_del(&e->list_entry);
- devm_kfree(dev, e);
- }
-}
-
-/**
* ice_vsi_fltr_changed - check if filter state changed
* @vsi: VSI to be checked
*
@@ -359,7 +253,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
if (vsi->current_netdev_flags & IFF_PROMISC) {
/* Apply TX filter rule to get traffic from VMs */
- status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true,
+ status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
ICE_FLTR_TX);
if (status) {
netdev_err(netdev, "Error setting default VSI %i tx rule\n",
@@ -369,7 +263,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
goto out_promisc;
}
/* Apply RX filter rule to get traffic from wire */
- status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true,
+ status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
ICE_FLTR_RX);
if (status) {
netdev_err(netdev, "Error setting default VSI %i rx rule\n",
@@ -380,7 +274,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
} else {
/* Clear TX filter rule to stop traffic from VMs */
- status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false,
+ status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
ICE_FLTR_TX);
if (status) {
netdev_err(netdev, "Error clearing default VSI %i tx rule\n",
@@ -389,8 +283,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
err = -EIO;
goto out_promisc;
}
- /* Clear filter RX to remove traffic from wire */
- status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false,
+ /* Clear RX filter to remove traffic from wire */
+ status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
ICE_FLTR_RX);
if (status) {
netdev_err(netdev, "Error clearing default VSI %i rx rule\n",
@@ -438,15 +332,6 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
}
/**
- * ice_is_reset_recovery_pending - schedule a reset
- * @state: pf state field
- */
-static bool ice_is_reset_recovery_pending(unsigned long int *state)
-{
- return test_bit(__ICE_RESET_RECOVERY_PENDING, state);
-}
-
-/**
* ice_prepare_for_reset - prep for the core to reset
* @pf: board private structure
*
@@ -456,23 +341,17 @@ static void
ice_prepare_for_reset(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- u32 v;
-
- ice_for_each_vsi(pf, v)
- if (pf->vsi[v])
- ice_remove_vsi_fltr(hw, pf->vsi[v]->vsi_num);
- dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n");
+ /* Notify VFs of impending reset */
+ if (ice_check_sq_alive(hw, &hw->mailboxq))
+ ice_vc_notify_reset(pf);
/* disable the VSIs and their queues that are not already DOWN */
- /* pf_dis_all_vsi modifies netdev structures -rtnl_lock needed */
ice_pf_dis_all_vsi(pf);
- ice_for_each_vsi(pf, v)
- if (pf->vsi[v])
- pf->vsi[v]->vsi_num = 0;
-
ice_shutdown_all_ctrlq(hw);
+
+ set_bit(__ICE_PREPARED_FOR_RESET, pf->state);
}
/**
@@ -489,27 +368,29 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "reset_type 0x%x requested\n", reset_type);
WARN_ON(in_interrupt());
- /* PFR is a bit of a special case because it doesn't result in an OICR
- * interrupt. So for PFR, we prepare for reset, issue the reset and
- * rebuild sequentially.
- */
- if (reset_type == ICE_RESET_PFR) {
- set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
- ice_prepare_for_reset(pf);
- }
+ ice_prepare_for_reset(pf);
/* trigger the reset */
if (ice_reset(hw, reset_type)) {
dev_err(dev, "reset %d failed\n", reset_type);
set_bit(__ICE_RESET_FAILED, pf->state);
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ clear_bit(__ICE_RESET_OICR_RECV, pf->state);
+ clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
+ clear_bit(__ICE_CORER_REQ, pf->state);
+ clear_bit(__ICE_GLOBR_REQ, pf->state);
return;
}
+ /* PFR is a bit of a special case because it doesn't result in an OICR
+ * interrupt. So for PFR, rebuild after the reset and clear the reset-
+ * associated state bits.
+ */
if (reset_type == ICE_RESET_PFR) {
pf->pfr_count++;
ice_rebuild(pf);
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
}
}
@@ -519,48 +400,60 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
*/
static void ice_reset_subtask(struct ice_pf *pf)
{
- enum ice_reset_req reset_type;
-
- rtnl_lock();
+ enum ice_reset_req reset_type = ICE_RESET_INVAL;
/* When a CORER/GLOBR/EMPR is about to happen, the hardware triggers an
- * OICR interrupt. The OICR handler (ice_misc_intr) determines what
- * type of reset happened and sets __ICE_RESET_RECOVERY_PENDING bit in
- * pf->state. So if reset/recovery is pending (as indicated by this bit)
- * we do a rebuild and return.
+ * OICR interrupt. The OICR handler (ice_misc_intr) determines what type
+ * of reset is pending and sets bits in pf->state indicating the reset
+ * type and __ICE_RESET_OICR_RECV. So, if the latter bit is set
+ * prepare for pending reset if not already (for PF software-initiated
+ * global resets the software should already be prepared for it as
+ * indicated by __ICE_PREPARED_FOR_RESET; for global resets initiated
+ * by firmware or software on other PFs, that bit is not set so prepare
+ * for the reset now), poll for reset done, rebuild and return.
*/
- if (ice_is_reset_recovery_pending(pf->state)) {
+ if (test_bit(__ICE_RESET_OICR_RECV, pf->state)) {
clear_bit(__ICE_GLOBR_RECV, pf->state);
clear_bit(__ICE_CORER_RECV, pf->state);
- ice_prepare_for_reset(pf);
+ if (!test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
+ ice_prepare_for_reset(pf);
/* make sure we are ready to rebuild */
- if (ice_check_reset(&pf->hw))
+ if (ice_check_reset(&pf->hw)) {
set_bit(__ICE_RESET_FAILED, pf->state);
- else
+ } else {
+ /* done with reset. start rebuild */
+ pf->hw.reset_ongoing = false;
ice_rebuild(pf);
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
- goto unlock;
+ /* clear bit to resume normal operations, but
+ * ICE_NEEDS_RESTART bit is set incase rebuild failed
+ */
+ clear_bit(__ICE_RESET_OICR_RECV, pf->state);
+ clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
+ clear_bit(__ICE_CORER_REQ, pf->state);
+ clear_bit(__ICE_GLOBR_REQ, pf->state);
+ }
+
+ return;
}
/* No pending resets to finish processing. Check for new resets */
- if (test_and_clear_bit(__ICE_GLOBR_REQ, pf->state))
- reset_type = ICE_RESET_GLOBR;
- else if (test_and_clear_bit(__ICE_CORER_REQ, pf->state))
- reset_type = ICE_RESET_CORER;
- else if (test_and_clear_bit(__ICE_PFR_REQ, pf->state))
+ if (test_bit(__ICE_PFR_REQ, pf->state))
reset_type = ICE_RESET_PFR;
- else
- goto unlock;
+ if (test_bit(__ICE_CORER_REQ, pf->state))
+ reset_type = ICE_RESET_CORER;
+ if (test_bit(__ICE_GLOBR_REQ, pf->state))
+ reset_type = ICE_RESET_GLOBR;
+ /* If no valid reset type requested just return */
+ if (reset_type == ICE_RESET_INVAL)
+ return;
- /* reset if not already down or resetting */
+ /* reset if not already down or busy */
if (!test_bit(__ICE_DOWN, pf->state) &&
!test_bit(__ICE_CFG_BUSY, pf->state)) {
ice_do_reset(pf, reset_type);
}
-
-unlock:
- rtnl_unlock();
}
/**
@@ -772,6 +665,8 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi)
}
}
+ ice_vc_notify_link_state(pf);
+
return 0;
}
@@ -822,6 +717,10 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
cq = &hw->adminq;
qtype = "Admin";
break;
+ case ICE_CTL_Q_MAILBOX:
+ cq = &hw->mailboxq;
+ qtype = "Mailbox";
+ break;
default:
dev_warn(&pf->pdev->dev, "Unknown control queue type 0x%x\n",
q_type);
@@ -903,6 +802,12 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
dev_err(&pf->pdev->dev,
"Could not handle link event\n");
break;
+ case ice_mbx_opc_send_msg_to_pf:
+ ice_vc_process_vf_msg(pf, &event);
+ break;
+ case ice_aqc_opc_fw_logging:
+ ice_output_fw_log(hw, &event.desc, event.msg_buf);
+ break;
default:
dev_dbg(&pf->pdev->dev,
"%s Receive Queue unknown event 0x%04x ignored\n",
@@ -959,6 +864,28 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf)
}
/**
+ * ice_clean_mailboxq_subtask - clean the MailboxQ rings
+ * @pf: board private structure
+ */
+static void ice_clean_mailboxq_subtask(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+
+ if (!test_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state))
+ return;
+
+ if (__ice_clean_ctrlq(pf, ICE_CTL_Q_MAILBOX))
+ return;
+
+ clear_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state);
+
+ if (ice_ctrlq_pending(hw, &hw->mailboxq))
+ __ice_clean_ctrlq(pf, ICE_CTL_Q_MAILBOX);
+
+ ice_flush(hw);
+}
+
+/**
* ice_service_task_schedule - schedule the service task to wake up
* @pf: board private structure
*
@@ -966,8 +893,9 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf)
*/
static void ice_service_task_schedule(struct ice_pf *pf)
{
- if (!test_bit(__ICE_DOWN, pf->state) &&
- !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state))
+ if (!test_bit(__ICE_SERVICE_DIS, pf->state) &&
+ !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state) &&
+ !test_bit(__ICE_NEEDS_RESTART, pf->state))
queue_work(ice_wq, &pf->serv_task);
}
@@ -985,6 +913,22 @@ static void ice_service_task_complete(struct ice_pf *pf)
}
/**
+ * ice_service_task_stop - stop service task and cancel works
+ * @pf: board private structure
+ */
+static void ice_service_task_stop(struct ice_pf *pf)
+{
+ set_bit(__ICE_SERVICE_DIS, pf->state);
+
+ if (pf->serv_tmr.function)
+ del_timer_sync(&pf->serv_tmr);
+ if (pf->serv_task.func)
+ cancel_work_sync(&pf->serv_task);
+
+ clear_bit(__ICE_SERVICE_SCHED, pf->state);
+}
+
+/**
* ice_service_timer - timer callback to schedule service task
* @t: pointer to timer_list
*/
@@ -997,6 +941,160 @@ static void ice_service_timer(struct timer_list *t)
}
/**
+ * ice_handle_mdd_event - handle malicious driver detect event
+ * @pf: pointer to the PF structure
+ *
+ * Called from service task. OICR interrupt handler indicates MDD event
+ */
+static void ice_handle_mdd_event(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ bool mdd_detected = false;
+ u32 reg;
+ int i;
+
+ if (!test_bit(__ICE_MDD_EVENT_PENDING, pf->state))
+ return;
+
+ /* find what triggered the MDD event */
+ reg = rd32(hw, GL_MDET_TX_PQM);
+ if (reg & GL_MDET_TX_PQM_VALID_M) {
+ u8 pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >>
+ GL_MDET_TX_PQM_PF_NUM_S;
+ u16 vf_num = (reg & GL_MDET_TX_PQM_VF_NUM_M) >>
+ GL_MDET_TX_PQM_VF_NUM_S;
+ u8 event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >>
+ GL_MDET_TX_PQM_MAL_TYPE_S;
+ u16 queue = ((reg & GL_MDET_TX_PQM_QNUM_M) >>
+ GL_MDET_TX_PQM_QNUM_S);
+
+ if (netif_msg_tx_err(pf))
+ dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
+ event, queue, pf_num, vf_num);
+ wr32(hw, GL_MDET_TX_PQM, 0xffffffff);
+ mdd_detected = true;
+ }
+
+ reg = rd32(hw, GL_MDET_TX_TCLAN);
+ if (reg & GL_MDET_TX_TCLAN_VALID_M) {
+ u8 pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >>
+ GL_MDET_TX_TCLAN_PF_NUM_S;
+ u16 vf_num = (reg & GL_MDET_TX_TCLAN_VF_NUM_M) >>
+ GL_MDET_TX_TCLAN_VF_NUM_S;
+ u8 event = (reg & GL_MDET_TX_TCLAN_MAL_TYPE_M) >>
+ GL_MDET_TX_TCLAN_MAL_TYPE_S;
+ u16 queue = ((reg & GL_MDET_TX_TCLAN_QNUM_M) >>
+ GL_MDET_TX_TCLAN_QNUM_S);
+
+ if (netif_msg_rx_err(pf))
+ dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
+ event, queue, pf_num, vf_num);
+ wr32(hw, GL_MDET_TX_TCLAN, 0xffffffff);
+ mdd_detected = true;
+ }
+
+ reg = rd32(hw, GL_MDET_RX);
+ if (reg & GL_MDET_RX_VALID_M) {
+ u8 pf_num = (reg & GL_MDET_RX_PF_NUM_M) >>
+ GL_MDET_RX_PF_NUM_S;
+ u16 vf_num = (reg & GL_MDET_RX_VF_NUM_M) >>
+ GL_MDET_RX_VF_NUM_S;
+ u8 event = (reg & GL_MDET_RX_MAL_TYPE_M) >>
+ GL_MDET_RX_MAL_TYPE_S;
+ u16 queue = ((reg & GL_MDET_RX_QNUM_M) >>
+ GL_MDET_RX_QNUM_S);
+
+ if (netif_msg_rx_err(pf))
+ dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on RX queue %d PF# %d VF# %d\n",
+ event, queue, pf_num, vf_num);
+ wr32(hw, GL_MDET_RX, 0xffffffff);
+ mdd_detected = true;
+ }
+
+ if (mdd_detected) {
+ bool pf_mdd_detected = false;
+
+ reg = rd32(hw, PF_MDET_TX_PQM);
+ if (reg & PF_MDET_TX_PQM_VALID_M) {
+ wr32(hw, PF_MDET_TX_PQM, 0xFFFF);
+ dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n");
+ pf_mdd_detected = true;
+ }
+
+ reg = rd32(hw, PF_MDET_TX_TCLAN);
+ if (reg & PF_MDET_TX_TCLAN_VALID_M) {
+ wr32(hw, PF_MDET_TX_TCLAN, 0xFFFF);
+ dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n");
+ pf_mdd_detected = true;
+ }
+
+ reg = rd32(hw, PF_MDET_RX);
+ if (reg & PF_MDET_RX_VALID_M) {
+ wr32(hw, PF_MDET_RX, 0xFFFF);
+ dev_info(&pf->pdev->dev, "RX driver issue detected, PF reset issued\n");
+ pf_mdd_detected = true;
+ }
+ /* Queue belongs to the PF initiate a reset */
+ if (pf_mdd_detected) {
+ set_bit(__ICE_NEEDS_RESTART, pf->state);
+ ice_service_task_schedule(pf);
+ }
+ }
+
+ /* see if one of the VFs needs to be reset */
+ for (i = 0; i < pf->num_alloc_vfs && mdd_detected; i++) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ reg = rd32(hw, VP_MDET_TX_PQM(i));
+ if (reg & VP_MDET_TX_PQM_VALID_M) {
+ wr32(hw, VP_MDET_TX_PQM(i), 0xFFFF);
+ vf->num_mdd_events++;
+ dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ i);
+ }
+
+ reg = rd32(hw, VP_MDET_TX_TCLAN(i));
+ if (reg & VP_MDET_TX_TCLAN_VALID_M) {
+ wr32(hw, VP_MDET_TX_TCLAN(i), 0xFFFF);
+ vf->num_mdd_events++;
+ dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ i);
+ }
+
+ reg = rd32(hw, VP_MDET_TX_TDPU(i));
+ if (reg & VP_MDET_TX_TDPU_VALID_M) {
+ wr32(hw, VP_MDET_TX_TDPU(i), 0xFFFF);
+ vf->num_mdd_events++;
+ dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ i);
+ }
+
+ reg = rd32(hw, VP_MDET_RX(i));
+ if (reg & VP_MDET_RX_VALID_M) {
+ wr32(hw, VP_MDET_RX(i), 0xFFFF);
+ vf->num_mdd_events++;
+ dev_info(&pf->pdev->dev, "RX driver issue detected on VF %d\n",
+ i);
+ }
+
+ if (vf->num_mdd_events > ICE_DFLT_NUM_MDD_EVENTS_ALLOWED) {
+ dev_info(&pf->pdev->dev,
+ "Too many MDD events on VF %d, disabled\n", i);
+ dev_info(&pf->pdev->dev,
+ "Use PF Control I/F to re-enable the VF\n");
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ }
+ }
+
+ /* re-enable MDD interrupt cause */
+ clear_bit(__ICE_MDD_EVENT_PENDING, pf->state);
+ reg = rd32(hw, PFINT_OICR_ENA);
+ reg |= PFINT_OICR_MAL_DETECT_M;
+ wr32(hw, PFINT_OICR_ENA, reg);
+ ice_flush(hw);
+}
+
+/**
* ice_service_task - manage and run subtasks
* @work: pointer to work_struct contained by the PF struct
*/
@@ -1010,16 +1108,21 @@ static void ice_service_task(struct work_struct *work)
/* process reset requests first */
ice_reset_subtask(pf);
- /* bail if a reset/recovery cycle is pending */
- if (ice_is_reset_recovery_pending(pf->state) ||
- test_bit(__ICE_SUSPENDED, pf->state)) {
+ /* bail if a reset/recovery cycle is pending or rebuild failed */
+ if (ice_is_reset_in_progress(pf->state) ||
+ test_bit(__ICE_SUSPENDED, pf->state) ||
+ test_bit(__ICE_NEEDS_RESTART, pf->state)) {
ice_service_task_complete(pf);
return;
}
+ ice_check_for_hang_subtask(pf);
ice_sync_fltr_subtask(pf);
+ ice_handle_mdd_event(pf);
+ ice_process_vflr_event(pf);
ice_watchdog_subtask(pf);
ice_clean_adminq_subtask(pf);
+ ice_clean_mailboxq_subtask(pf);
/* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */
ice_service_task_complete(pf);
@@ -1029,6 +1132,9 @@ static void ice_service_task(struct work_struct *work)
* schedule the service task now.
*/
if (time_after(jiffies, (start_time + pf->serv_tmr_period)) ||
+ test_bit(__ICE_MDD_EVENT_PENDING, pf->state) ||
+ test_bit(__ICE_VFLR_EVENT_PENDING, pf->state) ||
+ test_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state) ||
test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state))
mod_timer(&pf->serv_tmr, jiffies);
}
@@ -1043,6 +1149,10 @@ static void ice_set_ctrlq_len(struct ice_hw *hw)
hw->adminq.num_sq_entries = ICE_AQ_LEN;
hw->adminq.rq_buf_size = ICE_AQ_MAX_BUF_LEN;
hw->adminq.sq_buf_size = ICE_AQ_MAX_BUF_LEN;
+ hw->mailboxq.num_rq_entries = ICE_MBXQ_LEN;
+ hw->mailboxq.num_sq_entries = ICE_MBXQ_LEN;
+ hw->mailboxq.rq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
+ hw->mailboxq.sq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
}
/**
@@ -1073,57 +1183,6 @@ static void ice_irq_affinity_notify(struct irq_affinity_notify *notify,
static void ice_irq_affinity_release(struct kref __always_unused *ref) {}
/**
- * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI
- * @vsi: the VSI being un-configured
- */
-static void ice_vsi_dis_irq(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- int base = vsi->base_vector;
- u32 val;
- int i;
-
- /* disable interrupt causation from each queue */
- if (vsi->tx_rings) {
- ice_for_each_txq(vsi, i) {
- if (vsi->tx_rings[i]) {
- u16 reg;
-
- reg = vsi->tx_rings[i]->reg_idx;
- val = rd32(hw, QINT_TQCTL(reg));
- val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(reg), val);
- }
- }
- }
-
- if (vsi->rx_rings) {
- ice_for_each_rxq(vsi, i) {
- if (vsi->rx_rings[i]) {
- u16 reg;
-
- reg = vsi->rx_rings[i]->reg_idx;
- val = rd32(hw, QINT_RQCTL(reg));
- val &= ~QINT_RQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_RQCTL(reg), val);
- }
- }
- }
-
- /* disable each interrupt */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- for (i = vsi->base_vector;
- i < (vsi->num_q_vectors + vsi->base_vector); i++)
- wr32(hw, GLINT_DYN_CTL(i), 0);
-
- ice_flush(hw);
- for (i = 0; i < vsi->num_q_vectors; i++)
- synchronize_irq(pf->msix_entries[i + base].vector);
- }
-}
-
-/**
* ice_vsi_ena_irq - Enable IRQ for the given VSI
* @vsi: the VSI being configured
*/
@@ -1144,26 +1203,6 @@ static int ice_vsi_ena_irq(struct ice_vsi *vsi)
}
/**
- * ice_vsi_delete - delete a VSI from the switch
- * @vsi: pointer to VSI being removed
- */
-static void ice_vsi_delete(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_vsi_ctx ctxt;
- enum ice_status status;
-
- ctxt.vsi_num = vsi->vsi_num;
-
- memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props));
-
- status = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL);
- if (status)
- dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n",
- vsi->vsi_num);
-}
-
-/**
* ice_vsi_req_irq_msix - get MSI-X vectors from the OS for the VSI
* @vsi: the VSI being configured
* @basename: name for the vector
@@ -1172,7 +1211,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
{
int q_vectors = vsi->num_q_vectors;
struct ice_pf *pf = vsi->back;
- int base = vsi->base_vector;
+ int base = vsi->sw_base_vector;
int rx_int_idx = 0;
int tx_int_idx = 0;
int vector, err;
@@ -1231,467 +1270,6 @@ free_q_irqs:
}
/**
- * ice_vsi_set_rss_params - Setup RSS capabilities per VSI type
- * @vsi: the VSI being configured
- */
-static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
-{
- struct ice_hw_common_caps *cap;
- struct ice_pf *pf = vsi->back;
-
- if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
- vsi->rss_size = 1;
- return;
- }
-
- cap = &pf->hw.func_caps.common_cap;
- switch (vsi->type) {
- case ICE_VSI_PF:
- /* PF VSI will inherit RSS instance of PF */
- vsi->rss_table_size = cap->rss_table_size;
- vsi->rss_size = min_t(int, num_online_cpus(),
- BIT(cap->rss_table_entry_width));
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
- break;
- default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
- break;
- }
-}
-
-/**
- * ice_vsi_setup_q_map - Setup a VSI queue map
- * @vsi: the VSI being configured
- * @ctxt: VSI context structure
- */
-static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
-{
- u16 offset = 0, qmap = 0, numq_tc;
- u16 pow = 0, max_rss = 0, qcount;
- u16 qcount_tx = vsi->alloc_txq;
- u16 qcount_rx = vsi->alloc_rxq;
- bool ena_tc0 = false;
- int i;
-
- /* at least TC0 should be enabled by default */
- if (vsi->tc_cfg.numtc) {
- if (!(vsi->tc_cfg.ena_tc & BIT(0)))
- ena_tc0 = true;
- } else {
- ena_tc0 = true;
- }
-
- if (ena_tc0) {
- vsi->tc_cfg.numtc++;
- vsi->tc_cfg.ena_tc |= 1;
- }
-
- numq_tc = qcount_rx / vsi->tc_cfg.numtc;
-
- /* TC mapping is a function of the number of Rx queues assigned to the
- * VSI for each traffic class and the offset of these queues.
- * The first 10 bits are for queue offset for TC0, next 4 bits for no:of
- * queues allocated to TC0. No:of queues is a power-of-2.
- *
- * If TC is not enabled, the queue offset is set to 0, and allocate one
- * queue, this way, traffic for the given TC will be sent to the default
- * queue.
- *
- * Setup number and offset of Rx queues for all TCs for the VSI
- */
-
- /* qcount will change if RSS is enabled */
- if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags)) {
- if (vsi->type == ICE_VSI_PF)
- max_rss = ICE_MAX_LG_RSS_QS;
- else
- max_rss = ICE_MAX_SMALL_RSS_QS;
-
- qcount = min_t(int, numq_tc, max_rss);
- qcount = min_t(int, qcount, vsi->rss_size);
- } else {
- qcount = numq_tc;
- }
-
- /* find the (rounded up) power-of-2 of qcount */
- pow = order_base_2(qcount);
-
- for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
- if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
- /* TC is not enabled */
- vsi->tc_cfg.tc_info[i].qoffset = 0;
- vsi->tc_cfg.tc_info[i].qcount = 1;
- ctxt->info.tc_mapping[i] = 0;
- continue;
- }
-
- /* TC is enabled */
- vsi->tc_cfg.tc_info[i].qoffset = offset;
- vsi->tc_cfg.tc_info[i].qcount = qcount;
-
- qmap = ((offset << ICE_AQ_VSI_TC_Q_OFFSET_S) &
- ICE_AQ_VSI_TC_Q_OFFSET_M) |
- ((pow << ICE_AQ_VSI_TC_Q_NUM_S) &
- ICE_AQ_VSI_TC_Q_NUM_M);
- offset += qcount;
- ctxt->info.tc_mapping[i] = cpu_to_le16(qmap);
- }
-
- vsi->num_txq = qcount_tx;
- vsi->num_rxq = offset;
-
- /* Rx queue mapping */
- ctxt->info.mapping_flags |= cpu_to_le16(ICE_AQ_VSI_Q_MAP_CONTIG);
- /* q_mapping buffer holds the info for the first queue allocated for
- * this VSI in the PF space and also the number of queues associated
- * with this VSI.
- */
- ctxt->info.q_mapping[0] = cpu_to_le16(vsi->rxq_map[0]);
- ctxt->info.q_mapping[1] = cpu_to_le16(vsi->num_rxq);
-}
-
-/**
- * ice_set_dflt_vsi_ctx - Set default VSI context before adding a VSI
- * @ctxt: the VSI context being set
- *
- * This initializes a default VSI context for all sections except the Queues.
- */
-static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
-{
- u32 table = 0;
-
- memset(&ctxt->info, 0, sizeof(ctxt->info));
- /* VSI's should be allocated from shared pool */
- ctxt->alloc_from_pool = true;
- /* Src pruning enabled by default */
- ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE;
- /* Traffic from VSI can be sent to LAN */
- ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
-
- /* By default bits 3 and 4 in vlan_flags are 0's which results in legacy
- * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all
- * packets untagged/tagged.
- */
- ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL &
- ICE_AQ_VSI_VLAN_MODE_M) >>
- ICE_AQ_VSI_VLAN_MODE_S);
-
- /* Have 1:1 UP mapping for both ingress/egress tables */
- table |= ICE_UP_TABLE_TRANSLATE(0, 0);
- table |= ICE_UP_TABLE_TRANSLATE(1, 1);
- table |= ICE_UP_TABLE_TRANSLATE(2, 2);
- table |= ICE_UP_TABLE_TRANSLATE(3, 3);
- table |= ICE_UP_TABLE_TRANSLATE(4, 4);
- table |= ICE_UP_TABLE_TRANSLATE(5, 5);
- table |= ICE_UP_TABLE_TRANSLATE(6, 6);
- table |= ICE_UP_TABLE_TRANSLATE(7, 7);
- ctxt->info.ingress_table = cpu_to_le32(table);
- ctxt->info.egress_table = cpu_to_le32(table);
- /* Have 1:1 UP mapping for outer to inner UP table */
- ctxt->info.outer_up_table = cpu_to_le32(table);
- /* No Outer tag support outer_tag_flags remains to zero */
-}
-
-/**
- * ice_set_rss_vsi_ctx - Set RSS VSI context before adding a VSI
- * @ctxt: the VSI context being set
- * @vsi: the VSI being configured
- */
-static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
-{
- u8 lut_type, hash_type;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- /* PF VSI will inherit RSS instance of PF */
- lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF;
- hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
- break;
- default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
- return;
- }
-
- ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) &
- ICE_AQ_VSI_Q_OPT_RSS_LUT_M) |
- ((hash_type << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) &
- ICE_AQ_VSI_Q_OPT_RSS_HASH_M);
-}
-
-/**
- * ice_vsi_add - Create a new VSI or fetch preallocated VSI
- * @vsi: the VSI being configured
- *
- * This initializes a VSI context depending on the VSI type to be added and
- * passes it down to the add_vsi aq command to create a new VSI.
- */
-static int ice_vsi_add(struct ice_vsi *vsi)
-{
- struct ice_vsi_ctx ctxt = { 0 };
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- int ret = 0;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- ctxt.flags = ICE_AQ_VSI_TYPE_PF;
- break;
- default:
- return -ENODEV;
- }
-
- ice_set_dflt_vsi_ctx(&ctxt);
- /* if the switch is in VEB mode, allow VSI loopback */
- if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB)
- ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
-
- /* Set LUT type and HASH type if RSS is enabled */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- ice_set_rss_vsi_ctx(&ctxt, vsi);
-
- ctxt.info.sw_id = vsi->port_info->sw_id;
- ice_vsi_setup_q_map(vsi, &ctxt);
-
- ret = ice_aq_add_vsi(hw, &ctxt, NULL);
- if (ret) {
- dev_err(&vsi->back->pdev->dev,
- "Add VSI AQ call failed, err %d\n", ret);
- return -EIO;
- }
- vsi->info = ctxt.info;
- vsi->vsi_num = ctxt.vsi_num;
-
- return ret;
-}
-
-/**
- * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW
- * @vsi: the VSI being cleaned up
- */
-static void ice_vsi_release_msix(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- u16 vector = vsi->base_vector;
- struct ice_hw *hw = &pf->hw;
- u32 txq = 0;
- u32 rxq = 0;
- int i, q;
-
- for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
- struct ice_q_vector *q_vector = vsi->q_vectors[i];
-
- wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), 0);
- wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), 0);
- for (q = 0; q < q_vector->num_ring_tx; q++) {
- wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
- txq++;
- }
-
- for (q = 0; q < q_vector->num_ring_rx; q++) {
- wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0);
- rxq++;
- }
- }
-
- ice_flush(hw);
-}
-
-/**
- * ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI
- * @vsi: the VSI having rings deallocated
- */
-static void ice_vsi_clear_rings(struct ice_vsi *vsi)
-{
- int i;
-
- if (vsi->tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++) {
- if (vsi->tx_rings[i]) {
- kfree_rcu(vsi->tx_rings[i], rcu);
- vsi->tx_rings[i] = NULL;
- }
- }
- }
- if (vsi->rx_rings) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
- if (vsi->rx_rings[i]) {
- kfree_rcu(vsi->rx_rings[i], rcu);
- vsi->rx_rings[i] = NULL;
- }
- }
- }
-}
-
-/**
- * ice_vsi_alloc_rings - Allocates Tx and Rx rings for the VSI
- * @vsi: VSI which is having rings allocated
- */
-static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int i;
-
- /* Allocate tx_rings */
- for (i = 0; i < vsi->alloc_txq; i++) {
- struct ice_ring *ring;
-
- /* allocate with kzalloc(), free with kfree_rcu() */
- ring = kzalloc(sizeof(*ring), GFP_KERNEL);
-
- if (!ring)
- goto err_out;
-
- ring->q_index = i;
- ring->reg_idx = vsi->txq_map[i];
- ring->ring_active = false;
- ring->vsi = vsi;
- ring->netdev = vsi->netdev;
- ring->dev = &pf->pdev->dev;
- ring->count = vsi->num_desc;
-
- vsi->tx_rings[i] = ring;
- }
-
- /* Allocate rx_rings */
- for (i = 0; i < vsi->alloc_rxq; i++) {
- struct ice_ring *ring;
-
- /* allocate with kzalloc(), free with kfree_rcu() */
- ring = kzalloc(sizeof(*ring), GFP_KERNEL);
- if (!ring)
- goto err_out;
-
- ring->q_index = i;
- ring->reg_idx = vsi->rxq_map[i];
- ring->ring_active = false;
- ring->vsi = vsi;
- ring->netdev = vsi->netdev;
- ring->dev = &pf->pdev->dev;
- ring->count = vsi->num_desc;
- vsi->rx_rings[i] = ring;
- }
-
- return 0;
-
-err_out:
- ice_vsi_clear_rings(vsi);
- return -ENOMEM;
-}
-
-/**
- * ice_vsi_free_irq - Free the irq association with the OS
- * @vsi: the VSI being configured
- */
-static void ice_vsi_free_irq(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int base = vsi->base_vector;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
-
- if (!vsi->q_vectors || !vsi->irqs_ready)
- return;
-
- vsi->irqs_ready = false;
- for (i = 0; i < vsi->num_q_vectors; i++) {
- u16 vector = i + base;
- int irq_num;
-
- irq_num = pf->msix_entries[vector].vector;
-
- /* free only the irqs that were actually requested */
- if (!vsi->q_vectors[i] ||
- !(vsi->q_vectors[i]->num_ring_tx ||
- vsi->q_vectors[i]->num_ring_rx))
- continue;
-
- /* clear the affinity notifier in the IRQ descriptor */
- irq_set_affinity_notifier(irq_num, NULL);
-
- /* clear the affinity_mask in the IRQ descriptor */
- irq_set_affinity_hint(irq_num, NULL);
- synchronize_irq(irq_num);
- devm_free_irq(&pf->pdev->dev, irq_num,
- vsi->q_vectors[i]);
- }
- ice_vsi_release_msix(vsi);
- }
-}
-
-/**
- * ice_vsi_cfg_msix - MSIX mode Interrupt Config in the HW
- * @vsi: the VSI being configured
- */
-static void ice_vsi_cfg_msix(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- u16 vector = vsi->base_vector;
- struct ice_hw *hw = &pf->hw;
- u32 txq = 0, rxq = 0;
- int i, q, itr;
- u8 itr_gran;
-
- for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
- struct ice_q_vector *q_vector = vsi->q_vectors[i];
-
- itr_gran = hw->itr_gran_200;
-
- if (q_vector->num_ring_rx) {
- q_vector->rx.itr =
- ITR_TO_REG(vsi->rx_rings[rxq]->rx_itr_setting,
- itr_gran);
- q_vector->rx.latency_range = ICE_LOW_LATENCY;
- }
-
- if (q_vector->num_ring_tx) {
- q_vector->tx.itr =
- ITR_TO_REG(vsi->tx_rings[txq]->tx_itr_setting,
- itr_gran);
- q_vector->tx.latency_range = ICE_LOW_LATENCY;
- }
- wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), q_vector->rx.itr);
- wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), q_vector->tx.itr);
-
- /* Both Transmit Queue Interrupt Cause Control register
- * and Receive Queue Interrupt Cause control register
- * expects MSIX_INDX field to be the vector index
- * within the function space and not the absolute
- * vector index across PF or across device.
- * For SR-IOV VF VSIs queue vector index always starts
- * with 1 since first vector index(0) is used for OICR
- * in VF space. Since VMDq and other PF VSIs are withtin
- * the PF function space, use the vector index thats
- * tracked for this PF.
- */
- for (q = 0; q < q_vector->num_ring_tx; q++) {
- u32 val;
-
- itr = ICE_TX_ITR;
- val = QINT_TQCTL_CAUSE_ENA_M |
- (itr << QINT_TQCTL_ITR_INDX_S) |
- (vector << QINT_TQCTL_MSIX_INDX_S);
- wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
- txq++;
- }
-
- for (q = 0; q < q_vector->num_ring_rx; q++) {
- u32 val;
-
- itr = ICE_RX_ITR;
- val = QINT_RQCTL_CAUSE_ENA_M |
- (itr << QINT_RQCTL_ITR_INDX_S) |
- (vector << QINT_RQCTL_MSIX_INDX_S);
- wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
- rxq++;
- }
- }
-
- ice_flush(hw);
-}
-
-/**
* ice_ena_misc_vector - enable the non-queue interrupts
* @pf: board private structure
*/
@@ -1708,13 +1286,14 @@ static void ice_ena_misc_vector(struct ice_pf *pf)
PFINT_OICR_MAL_DETECT_M |
PFINT_OICR_GRST_M |
PFINT_OICR_PCI_EXCEPTION_M |
+ PFINT_OICR_VFLR_M |
PFINT_OICR_HMC_ERR_M |
PFINT_OICR_PE_CRITERR_M);
wr32(hw, PFINT_OICR_ENA, val);
/* SW_ITR_IDX = 0, but don't change INTENA */
- wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
+ wr32(hw, GLINT_DYN_CTL(pf->hw_oicr_idx),
GLINT_DYN_CTL_SW_ITR_INDX_M | GLINT_DYN_CTL_INTENA_MSK_M);
}
@@ -1731,12 +1310,23 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
u32 oicr, ena_mask;
set_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
+ set_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state);
oicr = rd32(hw, PFINT_OICR);
ena_mask = rd32(hw, PFINT_OICR_ENA);
+ if (oicr & PFINT_OICR_MAL_DETECT_M) {
+ ena_mask &= ~PFINT_OICR_MAL_DETECT_M;
+ set_bit(__ICE_MDD_EVENT_PENDING, pf->state);
+ }
+ if (oicr & PFINT_OICR_VFLR_M) {
+ ena_mask &= ~PFINT_OICR_VFLR_M;
+ set_bit(__ICE_VFLR_EVENT_PENDING, pf->state);
+ }
+
if (oicr & PFINT_OICR_GRST_M) {
u32 reset;
+
/* we have a reset warning */
ena_mask &= ~PFINT_OICR_GRST_M;
reset = (rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_RESET_TYPE_M) >>
@@ -1746,15 +1336,18 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
pf->corer_count++;
else if (reset == ICE_RESET_GLOBR)
pf->globr_count++;
- else
+ else if (reset == ICE_RESET_EMPR)
pf->empr_count++;
+ else
+ dev_dbg(&pf->pdev->dev, "Invalid reset type %d\n",
+ reset);
/* If a reset cycle isn't already in progress, we set a bit in
* pf->state so that the service task can start a reset/rebuild.
* We also make note of which reset happened so that peer
* devices/drivers can be informed.
*/
- if (!test_bit(__ICE_RESET_RECOVERY_PENDING, pf->state)) {
+ if (!test_and_set_bit(__ICE_RESET_OICR_RECV, pf->state)) {
if (reset == ICE_RESET_CORER)
set_bit(__ICE_CORER_RECV, pf->state);
else if (reset == ICE_RESET_GLOBR)
@@ -1762,7 +1355,20 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
else
set_bit(__ICE_EMPR_RECV, pf->state);
- set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ /* There are couple of different bits at play here.
+ * hw->reset_ongoing indicates whether the hardware is
+ * in reset. This is set to true when a reset interrupt
+ * is received and set back to false after the driver
+ * has determined that the hardware is out of reset.
+ *
+ * __ICE_RESET_OICR_RECV in pf->state indicates
+ * that a post reset rebuild is required before the
+ * driver is operational again. This is set above.
+ *
+ * As this is the start of the reset/rebuild cycle, set
+ * both to indicate that.
+ */
+ hw->reset_ongoing = true;
}
}
@@ -1803,208 +1409,6 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
}
/**
- * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
- * @vsi: the VSI being configured
- *
- * This function maps descriptor rings to the queue-specific vectors allotted
- * through the MSI-X enabling code. On a constrained vector budget, we map Tx
- * and Rx rings to the vector as "efficiently" as possible.
- */
-static void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
-{
- int q_vectors = vsi->num_q_vectors;
- int tx_rings_rem, rx_rings_rem;
- int v_id;
-
- /* initially assigning remaining rings count to VSIs num queue value */
- tx_rings_rem = vsi->num_txq;
- rx_rings_rem = vsi->num_rxq;
-
- for (v_id = 0; v_id < q_vectors; v_id++) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
- int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
-
- /* Tx rings mapping to vector */
- tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_tx = tx_rings_per_v;
- q_vector->tx.ring = NULL;
- q_base = vsi->num_txq - tx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
- struct ice_ring *tx_ring = vsi->tx_rings[q_id];
-
- tx_ring->q_vector = q_vector;
- tx_ring->next = q_vector->tx.ring;
- q_vector->tx.ring = tx_ring;
- }
- tx_rings_rem -= tx_rings_per_v;
-
- /* Rx rings mapping to vector */
- rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_rx = rx_rings_per_v;
- q_vector->rx.ring = NULL;
- q_base = vsi->num_rxq - rx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
- struct ice_ring *rx_ring = vsi->rx_rings[q_id];
-
- rx_ring->q_vector = q_vector;
- rx_ring->next = q_vector->rx.ring;
- q_vector->rx.ring = rx_ring;
- }
- rx_rings_rem -= rx_rings_per_v;
- }
-}
-
-/**
- * ice_vsi_set_num_qs - Set num queues, descriptors and vectors for a VSI
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- */
-static void ice_vsi_set_num_qs(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- vsi->alloc_txq = pf->num_lan_tx;
- vsi->alloc_rxq = pf->num_lan_rx;
- vsi->num_desc = ALIGN(ICE_DFLT_NUM_DESC, ICE_REQ_DESC_MULTIPLE);
- vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx);
- break;
- default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
- break;
- }
-}
-
-/**
- * ice_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the vsi
- * @vsi: VSI pointer
- * @alloc_qvectors: a bool to specify if q_vectors need to be allocated.
- *
- * On error: returns error code (negative)
- * On success: returns 0
- */
-static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
-{
- struct ice_pf *pf = vsi->back;
-
- /* allocate memory for both Tx and Rx ring pointers */
- vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
- sizeof(struct ice_ring *), GFP_KERNEL);
- if (!vsi->tx_rings)
- goto err_txrings;
-
- vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
- sizeof(struct ice_ring *), GFP_KERNEL);
- if (!vsi->rx_rings)
- goto err_rxrings;
-
- if (alloc_qvectors) {
- /* allocate memory for q_vector pointers */
- vsi->q_vectors = devm_kcalloc(&pf->pdev->dev,
- vsi->num_q_vectors,
- sizeof(struct ice_q_vector *),
- GFP_KERNEL);
- if (!vsi->q_vectors)
- goto err_vectors;
- }
-
- return 0;
-
-err_vectors:
- devm_kfree(&pf->pdev->dev, vsi->rx_rings);
-err_rxrings:
- devm_kfree(&pf->pdev->dev, vsi->tx_rings);
-err_txrings:
- return -ENOMEM;
-}
-
-/**
- * ice_msix_clean_rings - MSIX mode Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a q_vector
- */
-static irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data)
-{
- struct ice_q_vector *q_vector = (struct ice_q_vector *)data;
-
- if (!q_vector->tx.ring && !q_vector->rx.ring)
- return IRQ_HANDLED;
-
- napi_schedule(&q_vector->napi);
-
- return IRQ_HANDLED;
-}
-
-/**
- * ice_vsi_alloc - Allocates the next available struct vsi in the PF
- * @pf: board private structure
- * @type: type of VSI
- *
- * returns a pointer to a VSI on success, NULL on failure.
- */
-static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type)
-{
- struct ice_vsi *vsi = NULL;
-
- /* Need to protect the allocation of the VSIs at the PF level */
- mutex_lock(&pf->sw_mutex);
-
- /* If we have already allocated our maximum number of VSIs,
- * pf->next_vsi will be ICE_NO_VSI. If not, pf->next_vsi index
- * is available to be populated
- */
- if (pf->next_vsi == ICE_NO_VSI) {
- dev_dbg(&pf->pdev->dev, "out of VSI slots!\n");
- goto unlock_pf;
- }
-
- vsi = devm_kzalloc(&pf->pdev->dev, sizeof(*vsi), GFP_KERNEL);
- if (!vsi)
- goto unlock_pf;
-
- vsi->type = type;
- vsi->back = pf;
- set_bit(__ICE_DOWN, vsi->state);
- vsi->idx = pf->next_vsi;
- vsi->work_lmt = ICE_DFLT_IRQ_WORK;
-
- ice_vsi_set_num_qs(vsi);
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- if (ice_vsi_alloc_arrays(vsi, true))
- goto err_rings;
-
- /* Setup default MSIX irq handler for VSI */
- vsi->irq_handler = ice_msix_clean_rings;
- break;
- default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
- goto unlock_pf;
- }
-
- /* fill VSI slot in the PF struct */
- pf->vsi[pf->next_vsi] = vsi;
-
- /* prepare pf->next_vsi for next use */
- pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
- pf->next_vsi);
- goto unlock_pf;
-
-err_rings:
- devm_kfree(&pf->pdev->dev, vsi);
- vsi = NULL;
-unlock_pf:
- mutex_unlock(&pf->sw_mutex);
- return vsi;
-}
-
-/**
* ice_free_irq_msix_misc - Unroll misc vector setup
* @pf: board private structure
*/
@@ -2015,12 +1419,15 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
ice_flush(&pf->hw);
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) {
- synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
+ synchronize_irq(pf->msix_entries[pf->sw_oicr_idx].vector);
devm_free_irq(&pf->pdev->dev,
- pf->msix_entries[pf->oicr_idx].vector, pf);
+ pf->msix_entries[pf->sw_oicr_idx].vector, pf);
}
- ice_free_res(pf->irq_tracker, pf->oicr_idx, ICE_RES_MISC_VEC_ID);
+ pf->num_avail_sw_msix += 1;
+ ice_free_res(pf->sw_irq_tracker, pf->sw_oicr_idx, ICE_RES_MISC_VEC_ID);
+ pf->num_avail_hw_msix += 1;
+ ice_free_res(pf->hw_irq_tracker, pf->hw_oicr_idx, ICE_RES_MISC_VEC_ID);
}
/**
@@ -2047,42 +1454,61 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
* lost during reset. Note that this function is called only during
* rebuild path and not while reset is in progress.
*/
- if (ice_is_reset_recovery_pending(pf->state))
+ if (ice_is_reset_in_progress(pf->state))
goto skip_req_irq;
- /* reserve one vector in irq_tracker for misc interrupts */
- oicr_idx = ice_get_res(pf, pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ /* reserve one vector in sw_irq_tracker for misc interrupts */
+ oicr_idx = ice_get_res(pf, pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
if (oicr_idx < 0)
return oicr_idx;
- pf->oicr_idx = oicr_idx;
+ pf->num_avail_sw_msix -= 1;
+ pf->sw_oicr_idx = oicr_idx;
+
+ /* reserve one vector in hw_irq_tracker for misc interrupts */
+ oicr_idx = ice_get_res(pf, pf->hw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ if (oicr_idx < 0) {
+ ice_free_res(pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ pf->num_avail_sw_msix += 1;
+ return oicr_idx;
+ }
+ pf->num_avail_hw_msix -= 1;
+ pf->hw_oicr_idx = oicr_idx;
err = devm_request_irq(&pf->pdev->dev,
- pf->msix_entries[pf->oicr_idx].vector,
+ pf->msix_entries[pf->sw_oicr_idx].vector,
ice_misc_intr, 0, pf->int_name, pf);
if (err) {
dev_err(&pf->pdev->dev,
"devm_request_irq for %s failed: %d\n",
pf->int_name, err);
- ice_free_res(pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ ice_free_res(pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ pf->num_avail_sw_msix += 1;
+ ice_free_res(pf->hw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ pf->num_avail_hw_msix += 1;
return err;
}
skip_req_irq:
ice_ena_misc_vector(pf);
- val = ((pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
+ val = ((pf->hw_oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
PFINT_OICR_CTL_CAUSE_ENA_M);
wr32(hw, PFINT_OICR_CTL, val);
/* This enables Admin queue Interrupt causes */
- val = ((pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
+ val = ((pf->hw_oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
PFINT_FW_CTL_CAUSE_ENA_M);
wr32(hw, PFINT_FW_CTL, val);
- itr_gran = hw->itr_gran_200;
+ /* This enables Mailbox queue Interrupt causes */
+ val = ((pf->hw_oicr_idx & PFINT_MBX_CTL_MSIX_INDX_M) |
+ PFINT_MBX_CTL_CAUSE_ENA_M);
+ wr32(hw, PFINT_MBX_CTL, val);
+
+ itr_gran = hw->itr_gran;
- wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->oicr_idx),
+ wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->hw_oicr_idx),
ITR_TO_REG(ICE_ITR_8K, itr_gran));
ice_flush(hw);
@@ -2092,209 +1518,43 @@ skip_req_irq:
}
/**
- * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
- * @vsi: the VSI getting queues
- *
- * Return 0 on success and a negative value on error
- */
-static int ice_vsi_get_qs_contig(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int offset, ret = 0;
-
- mutex_lock(&pf->avail_q_mutex);
- /* look for contiguous block of queues for tx */
- offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS,
- 0, vsi->alloc_txq, 0);
- if (offset < ICE_MAX_TXQS) {
- int i;
-
- bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq);
- for (i = 0; i < vsi->alloc_txq; i++)
- vsi->txq_map[i] = i + offset;
- } else {
- ret = -ENOMEM;
- vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER;
- }
-
- /* look for contiguous block of queues for rx */
- offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS,
- 0, vsi->alloc_rxq, 0);
- if (offset < ICE_MAX_RXQS) {
- int i;
-
- bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq);
- for (i = 0; i < vsi->alloc_rxq; i++)
- vsi->rxq_map[i] = i + offset;
- } else {
- ret = -ENOMEM;
- vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER;
- }
- mutex_unlock(&pf->avail_q_mutex);
-
- return ret;
-}
-
-/**
- * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI
- * @vsi: the VSI getting queues
- *
- * Return 0 on success and a negative value on error
+ * ice_napi_del - Remove NAPI handler for the VSI
+ * @vsi: VSI for which NAPI handler is to be removed
*/
-static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi)
+static void ice_napi_del(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
- int i, index = 0;
-
- mutex_lock(&pf->avail_q_mutex);
-
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) {
- for (i = 0; i < vsi->alloc_txq; i++) {
- index = find_next_zero_bit(pf->avail_txqs,
- ICE_MAX_TXQS, index);
- if (index < ICE_MAX_TXQS) {
- set_bit(index, pf->avail_txqs);
- vsi->txq_map[i] = index;
- } else {
- goto err_scatter_tx;
- }
- }
- }
-
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
- index = find_next_zero_bit(pf->avail_rxqs,
- ICE_MAX_RXQS, index);
- if (index < ICE_MAX_RXQS) {
- set_bit(index, pf->avail_rxqs);
- vsi->rxq_map[i] = index;
- } else {
- goto err_scatter_rx;
- }
- }
- }
-
- mutex_unlock(&pf->avail_q_mutex);
- return 0;
+ int v_idx;
-err_scatter_rx:
- /* unflag any queues we have grabbed (i is failed position) */
- for (index = 0; index < i; index++) {
- clear_bit(vsi->rxq_map[index], pf->avail_rxqs);
- vsi->rxq_map[index] = 0;
- }
- i = vsi->alloc_txq;
-err_scatter_tx:
- /* i is either position of failed attempt or vsi->alloc_txq */
- for (index = 0; index < i; index++) {
- clear_bit(vsi->txq_map[index], pf->avail_txqs);
- vsi->txq_map[index] = 0;
- }
+ if (!vsi->netdev)
+ return;
- mutex_unlock(&pf->avail_q_mutex);
- return -ENOMEM;
+ for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++)
+ netif_napi_del(&vsi->q_vectors[v_idx]->napi);
}
/**
- * ice_vsi_get_qs - Assign queues from PF to VSI
- * @vsi: the VSI to assign queues to
+ * ice_napi_add - register NAPI handler for the VSI
+ * @vsi: VSI for which NAPI handler is to be registered
*
- * Returns 0 on success and a negative value on error
- */
-static int ice_vsi_get_qs(struct ice_vsi *vsi)
-{
- int ret = 0;
-
- vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG;
- vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG;
-
- /* NOTE: ice_vsi_get_qs_contig() will set the rx/tx mapping
- * modes individually to scatter if assigning contiguous queues
- * to rx or tx fails
- */
- ret = ice_vsi_get_qs_contig(vsi);
- if (ret < 0) {
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER)
- vsi->alloc_txq = max_t(u16, vsi->alloc_txq,
- ICE_MAX_SCATTER_TXQS);
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER)
- vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq,
- ICE_MAX_SCATTER_RXQS);
- ret = ice_vsi_get_qs_scatter(vsi);
- }
-
- return ret;
-}
-
-/**
- * ice_vsi_put_qs - Release queues from VSI to PF
- * @vsi: the VSI thats going to release queues
- */
-static void ice_vsi_put_qs(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int i;
-
- mutex_lock(&pf->avail_q_mutex);
-
- for (i = 0; i < vsi->alloc_txq; i++) {
- clear_bit(vsi->txq_map[i], pf->avail_txqs);
- vsi->txq_map[i] = ICE_INVAL_Q_INDEX;
- }
-
- for (i = 0; i < vsi->alloc_rxq; i++) {
- clear_bit(vsi->rxq_map[i], pf->avail_rxqs);
- vsi->rxq_map[i] = ICE_INVAL_Q_INDEX;
- }
-
- mutex_unlock(&pf->avail_q_mutex);
-}
-
-/**
- * ice_free_q_vector - Free memory allocated for a specific interrupt vector
- * @vsi: VSI having the memory freed
- * @v_idx: index of the vector to be freed
+ * This function is only called in the driver's load path. Registering the NAPI
+ * handler is done in ice_vsi_alloc_q_vector() for all other cases (i.e. resume,
+ * reset/rebuild, etc.)
*/
-static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
+static void ice_napi_add(struct ice_vsi *vsi)
{
- struct ice_q_vector *q_vector;
- struct ice_ring *ring;
+ int v_idx;
- if (!vsi->q_vectors[v_idx]) {
- dev_dbg(&vsi->back->pdev->dev, "Queue vector at index %d not found\n",
- v_idx);
+ if (!vsi->netdev)
return;
- }
- q_vector = vsi->q_vectors[v_idx];
-
- ice_for_each_ring(ring, q_vector->tx)
- ring->q_vector = NULL;
- ice_for_each_ring(ring, q_vector->rx)
- ring->q_vector = NULL;
-
- /* only VSI with an associated netdev is set up with NAPI */
- if (vsi->netdev)
- netif_napi_del(&q_vector->napi);
-
- devm_kfree(&vsi->back->pdev->dev, q_vector);
- vsi->q_vectors[v_idx] = NULL;
-}
-
-/**
- * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
- * @vsi: the VSI having memory freed
- */
-static void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
-{
- int v_idx;
for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++)
- ice_free_q_vector(vsi, v_idx);
+ netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi,
+ ice_napi_poll, NAPI_POLL_WEIGHT);
}
/**
- * ice_cfg_netdev - Setup the netdev flags
- * @vsi: the VSI being configured
+ * ice_cfg_netdev - Allocate, configure and register a netdev
+ * @vsi: the VSI associated with the new netdev
*
* Returns 0 on success, negative value on failure
*/
@@ -2307,6 +1567,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
struct ice_netdev_priv *np;
struct net_device *netdev;
u8 mac_addr[ETH_ALEN];
+ int err;
netdev = alloc_etherdev_mqs(sizeof(struct ice_netdev_priv),
vsi->alloc_txq, vsi->alloc_rxq);
@@ -2364,195 +1625,14 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = ICE_MAX_MTU;
- return 0;
-}
-
-/**
- * ice_vsi_free_arrays - clean up vsi resources
- * @vsi: pointer to VSI being cleared
- * @free_qvectors: bool to specify if q_vectors should be deallocated
- */
-static void ice_vsi_free_arrays(struct ice_vsi *vsi, bool free_qvectors)
-{
- struct ice_pf *pf = vsi->back;
-
- /* free the ring and vector containers */
- if (free_qvectors && vsi->q_vectors) {
- devm_kfree(&pf->pdev->dev, vsi->q_vectors);
- vsi->q_vectors = NULL;
- }
- if (vsi->tx_rings) {
- devm_kfree(&pf->pdev->dev, vsi->tx_rings);
- vsi->tx_rings = NULL;
- }
- if (vsi->rx_rings) {
- devm_kfree(&pf->pdev->dev, vsi->rx_rings);
- vsi->rx_rings = NULL;
- }
-}
-
-/**
- * ice_vsi_clear - clean up and deallocate the provided vsi
- * @vsi: pointer to VSI being cleared
- *
- * This deallocates the vsi's queue resources, removes it from the PF's
- * VSI array if necessary, and deallocates the VSI
- *
- * Returns 0 on success, negative on failure
- */
-static int ice_vsi_clear(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = NULL;
-
- if (!vsi)
- return 0;
-
- if (!vsi->back)
- return -EINVAL;
-
- pf = vsi->back;
-
- if (!pf->vsi[vsi->idx] || pf->vsi[vsi->idx] != vsi) {
- dev_dbg(&pf->pdev->dev, "vsi does not exist at pf->vsi[%d]\n",
- vsi->idx);
- return -EINVAL;
- }
-
- mutex_lock(&pf->sw_mutex);
- /* updates the PF for this cleared vsi */
-
- pf->vsi[vsi->idx] = NULL;
- if (vsi->idx < pf->next_vsi)
- pf->next_vsi = vsi->idx;
-
- ice_vsi_free_arrays(vsi, true);
- mutex_unlock(&pf->sw_mutex);
- devm_kfree(&pf->pdev->dev, vsi);
-
- return 0;
-}
-
-/**
- * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
- * @vsi: the VSI being configured
- * @v_idx: index of the vector in the vsi struct
- *
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_q_vector *q_vector;
-
- /* allocate q_vector */
- q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL);
- if (!q_vector)
- return -ENOMEM;
-
- q_vector->vsi = vsi;
- q_vector->v_idx = v_idx;
- /* only set affinity_mask if the CPU is online */
- if (cpu_online(v_idx))
- cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
-
- if (vsi->netdev)
- netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
- NAPI_POLL_WEIGHT);
- /* tie q_vector and vsi together */
- vsi->q_vectors[v_idx] = q_vector;
-
- return 0;
-}
-
-/**
- * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
- * @vsi: the VSI being configured
- *
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int v_idx = 0, num_q_vectors;
- int err;
-
- if (vsi->q_vectors[0]) {
- dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n",
- vsi->vsi_num);
- return -EEXIST;
- }
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- num_q_vectors = vsi->num_q_vectors;
- } else {
- err = -EINVAL;
- goto err_out;
- }
-
- for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = ice_vsi_alloc_q_vector(vsi, v_idx);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- while (v_idx--)
- ice_free_q_vector(vsi, v_idx);
-
- dev_err(&pf->pdev->dev,
- "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
- vsi->num_q_vectors, vsi->vsi_num, err);
- vsi->num_q_vectors = 0;
- return err;
-}
-
-/**
- * ice_vsi_setup_vector_base - Set up the base vector for the given VSI
- * @vsi: ptr to the VSI
- *
- * This should only be called after ice_vsi_alloc() which allocates the
- * corresponding SW VSI structure and initializes num_queue_pairs for the
- * newly allocated VSI.
- *
- * Returns 0 on success or negative on failure
- */
-static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int num_q_vectors = 0;
-
- if (vsi->base_vector) {
- dev_dbg(&pf->pdev->dev, "VSI %d has non-zero base vector %d\n",
- vsi->vsi_num, vsi->base_vector);
- return -EEXIST;
- }
-
- if (!test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- return -ENOENT;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- num_q_vectors = vsi->num_q_vectors;
- break;
- default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
- break;
- }
+ err = register_netdev(vsi->netdev);
+ if (err)
+ return err;
- if (num_q_vectors)
- vsi->base_vector = ice_get_res(pf, pf->irq_tracker,
- num_q_vectors, vsi->idx);
+ netif_carrier_off(vsi->netdev);
- if (vsi->base_vector < 0) {
- dev_err(&pf->pdev->dev,
- "Failed to get tracking for %d vectors for VSI %d, err=%d\n",
- num_q_vectors, vsi->vsi_num, vsi->base_vector);
- return -ENOENT;
- }
+ /* make sure transmit queues start off as stopped */
+ netif_tx_stop_all_queues(vsi->netdev);
return 0;
}
@@ -2572,327 +1652,17 @@ void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
}
/**
- * ice_vsi_cfg_rss - Configure RSS params for a VSI
- * @vsi: VSI to be configured
- */
-static int ice_vsi_cfg_rss(struct ice_vsi *vsi)
-{
- u8 seed[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];
- struct ice_aqc_get_set_rss_keys *key;
- struct ice_pf *pf = vsi->back;
- enum ice_status status;
- int err = 0;
- u8 *lut;
-
- vsi->rss_size = min_t(int, vsi->rss_size, vsi->num_rxq);
-
- lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
- if (!lut)
- return -ENOMEM;
-
- if (vsi->rss_lut_user)
- memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size);
- else
- ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
-
- status = ice_aq_set_rss_lut(&pf->hw, vsi->vsi_num, vsi->rss_lut_type,
- lut, vsi->rss_table_size);
-
- if (status) {
- dev_err(&vsi->back->pdev->dev,
- "set_rss_lut failed, error %d\n", status);
- err = -EIO;
- goto ice_vsi_cfg_rss_exit;
- }
-
- key = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*key), GFP_KERNEL);
- if (!key) {
- err = -ENOMEM;
- goto ice_vsi_cfg_rss_exit;
- }
-
- if (vsi->rss_hkey_user)
- memcpy(seed, vsi->rss_hkey_user,
- ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
- else
- netdev_rss_key_fill((void *)seed,
- ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
- memcpy(&key->standard_rss_key, seed,
- ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE);
-
- status = ice_aq_set_rss_key(&pf->hw, vsi->vsi_num, key);
-
- if (status) {
- dev_err(&vsi->back->pdev->dev, "set_rss_key failed, error %d\n",
- status);
- err = -EIO;
- }
-
- devm_kfree(&pf->pdev->dev, key);
-ice_vsi_cfg_rss_exit:
- devm_kfree(&pf->pdev->dev, lut);
- return err;
-}
-
-/**
- * ice_vsi_reinit_setup - return resource and reallocate resource for a VSI
- * @vsi: pointer to the ice_vsi
- *
- * This reallocates the VSIs queue resources
- *
- * Returns 0 on success and negative value on failure
- */
-static int ice_vsi_reinit_setup(struct ice_vsi *vsi)
-{
- u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
- int ret, i;
-
- if (!vsi)
- return -EINVAL;
-
- ice_vsi_free_q_vectors(vsi);
- ice_free_res(vsi->back->irq_tracker, vsi->base_vector, vsi->idx);
- vsi->base_vector = 0;
- ice_vsi_clear_rings(vsi);
- ice_vsi_free_arrays(vsi, false);
- ice_vsi_set_num_qs(vsi);
-
- /* Initialize VSI struct elements and create VSI in FW */
- ret = ice_vsi_add(vsi);
- if (ret < 0)
- goto err_vsi;
-
- ret = ice_vsi_alloc_arrays(vsi, false);
- if (ret < 0)
- goto err_vsi;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- if (!vsi->netdev) {
- ret = ice_cfg_netdev(vsi);
- if (ret)
- goto err_rings;
-
- ret = register_netdev(vsi->netdev);
- if (ret)
- goto err_rings;
-
- netif_carrier_off(vsi->netdev);
- netif_tx_stop_all_queues(vsi->netdev);
- }
-
- ret = ice_vsi_alloc_q_vectors(vsi);
- if (ret)
- goto err_rings;
-
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto err_vectors;
-
- ret = ice_vsi_alloc_rings(vsi);
- if (ret)
- goto err_vectors;
-
- ice_vsi_map_rings_to_vectors(vsi);
- break;
- default:
- break;
- }
-
- ice_vsi_set_tc_cfg(vsi);
-
- /* configure VSI nodes based on number of queues and TC's */
- for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = vsi->num_txq;
-
- ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num,
- vsi->tc_cfg.ena_tc, max_txqs);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "Failed VSI lan queue config\n");
- goto err_vectors;
- }
- return 0;
-
-err_vectors:
- ice_vsi_free_q_vectors(vsi);
-err_rings:
- if (vsi->netdev) {
- vsi->current_netdev_flags = 0;
- unregister_netdev(vsi->netdev);
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
- }
-err_vsi:
- ice_vsi_clear(vsi);
- set_bit(__ICE_RESET_FAILED, vsi->back->state);
- return ret;
-}
-
-/**
- * ice_vsi_setup - Set up a VSI by a given type
+ * ice_pf_vsi_setup - Set up a PF VSI
* @pf: board private structure
- * @type: VSI type
* @pi: pointer to the port_info instance
*
- * This allocates the sw VSI structure and its queue resources.
- *
- * Returns pointer to the successfully allocated and configure VSI sw struct on
- * success, otherwise returns NULL on failure.
+ * Returns pointer to the successfully allocated VSI sw struct on success,
+ * otherwise returns NULL on failure.
*/
static struct ice_vsi *
-ice_vsi_setup(struct ice_pf *pf, enum ice_vsi_type type,
- struct ice_port_info *pi)
-{
- u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
- struct device *dev = &pf->pdev->dev;
- struct ice_vsi_ctx ctxt = { 0 };
- struct ice_vsi *vsi;
- int ret, i;
-
- vsi = ice_vsi_alloc(pf, type);
- if (!vsi) {
- dev_err(dev, "could not allocate VSI\n");
- return NULL;
- }
-
- vsi->port_info = pi;
- vsi->vsw = pf->first_sw;
-
- if (ice_vsi_get_qs(vsi)) {
- dev_err(dev, "Failed to allocate queues. vsi->idx = %d\n",
- vsi->idx);
- goto err_get_qs;
- }
-
- /* set RSS capabilities */
- ice_vsi_set_rss_params(vsi);
-
- /* create the VSI */
- ret = ice_vsi_add(vsi);
- if (ret)
- goto err_vsi;
-
- ctxt.vsi_num = vsi->vsi_num;
-
- switch (vsi->type) {
- case ICE_VSI_PF:
- ret = ice_cfg_netdev(vsi);
- if (ret)
- goto err_cfg_netdev;
-
- ret = register_netdev(vsi->netdev);
- if (ret)
- goto err_register_netdev;
-
- netif_carrier_off(vsi->netdev);
-
- /* make sure transmit queues start off as stopped */
- netif_tx_stop_all_queues(vsi->netdev);
- ret = ice_vsi_alloc_q_vectors(vsi);
- if (ret)
- goto err_msix;
-
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto err_rings;
-
- ret = ice_vsi_alloc_rings(vsi);
- if (ret)
- goto err_rings;
-
- ice_vsi_map_rings_to_vectors(vsi);
-
- /* Do not exit if configuring RSS had an issue, at least
- * receive traffic on first queue. Hence no need to capture
- * return value
- */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- ice_vsi_cfg_rss(vsi);
- break;
- default:
- /* if vsi type is not recognized, clean up the resources and
- * exit
- */
- goto err_rings;
- }
-
- ice_vsi_set_tc_cfg(vsi);
-
- /* configure VSI nodes based on number of queues and TC's */
- for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = vsi->num_txq;
-
- ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num,
- vsi->tc_cfg.ena_tc, max_txqs);
- if (ret) {
- dev_info(&pf->pdev->dev, "Failed VSI lan queue config\n");
- goto err_rings;
- }
-
- return vsi;
-
-err_rings:
- ice_vsi_free_q_vectors(vsi);
-err_msix:
- if (vsi->netdev && vsi->netdev->reg_state == NETREG_REGISTERED)
- unregister_netdev(vsi->netdev);
-err_register_netdev:
- if (vsi->netdev) {
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
- }
-err_cfg_netdev:
- ret = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL);
- if (ret)
- dev_err(&vsi->back->pdev->dev,
- "Free VSI AQ call failed, err %d\n", ret);
-err_vsi:
- ice_vsi_put_qs(vsi);
-err_get_qs:
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
- ice_vsi_clear(vsi);
-
- return NULL;
-}
-
-/**
- * ice_vsi_add_vlan - Add vsi membership for given vlan
- * @vsi: the vsi being configured
- * @vid: vlan id to be added
- */
-static int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
+ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- struct ice_fltr_list_entry *tmp;
- struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
- enum ice_status status;
- int err = 0;
-
- tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- tmp->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
- tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- tmp->fltr_info.flag = ICE_FLTR_TX;
- tmp->fltr_info.src = vsi->vsi_num;
- tmp->fltr_info.fwd_id.vsi_id = vsi->vsi_num;
- tmp->fltr_info.l_data.vlan.vlan_id = vid;
-
- INIT_LIST_HEAD(&tmp->list_entry);
- list_add(&tmp->list_entry, &tmp_add_list);
-
- status = ice_add_vlan(&pf->hw, &tmp_add_list);
- if (status) {
- err = -ENODEV;
- dev_err(&pf->pdev->dev, "Failure Adding VLAN %d on VSI %i\n",
- vid, vsi->vsi_num);
- }
-
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
- return err;
+ return ice_vsi_setup(pf, pi, ICE_VSI_PF, ICE_INVAL_VFID);
}
/**
@@ -2908,7 +1678,7 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev,
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- int ret = 0;
+ int ret;
if (vid >= VLAN_N_VID) {
netdev_err(netdev, "VLAN id requested %d is out of range %d\n",
@@ -2919,6 +1689,13 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev,
if (vsi->info.pvid)
return -EINVAL;
+ /* Enable VLAN pruning when VLAN 0 is added */
+ if (unlikely(!vid)) {
+ ret = ice_cfg_vlan_pruning(vsi, true);
+ if (ret)
+ return ret;
+ }
+
/* Add all VLAN ids including 0 to the switch filter. VLAN id 0 is
* needed to continue allowing all untagged packets since VLAN prune
* list is applied to all packets by the switch
@@ -2932,38 +1709,6 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev,
}
/**
- * ice_vsi_kill_vlan - Remove VSI membership for a given VLAN
- * @vsi: the VSI being configured
- * @vid: VLAN id to be removed
- */
-static void ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
-{
- struct ice_fltr_list_entry *list;
- struct ice_pf *pf = vsi->back;
- LIST_HEAD(tmp_add_list);
-
- list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
- if (!list)
- return;
-
- list->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
- list->fltr_info.fwd_id.vsi_id = vsi->vsi_num;
- list->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- list->fltr_info.l_data.vlan.vlan_id = vid;
- list->fltr_info.flag = ICE_FLTR_TX;
- list->fltr_info.src = vsi->vsi_num;
-
- INIT_LIST_HEAD(&list->list_entry);
- list_add(&list->list_entry, &tmp_add_list);
-
- if (ice_remove_vlan(&pf->hw, &tmp_add_list))
- dev_err(&pf->pdev->dev, "Error removing VLAN %d on vsi %i\n",
- vid, vsi->vsi_num);
-
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
-}
-
-/**
* ice_vlan_rx_kill_vid - Remove a vlan id filter from HW offload
* @netdev: network interface to be adjusted
* @proto: unused protocol
@@ -2976,19 +1721,25 @@ static int ice_vlan_rx_kill_vid(struct net_device *netdev,
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ int status;
if (vsi->info.pvid)
return -EINVAL;
- /* return code is ignored as there is nothing a user
- * can do about failure to remove and a log message was
- * already printed from the other function
+ /* Make sure ice_vsi_kill_vlan is successful before updating VLAN
+ * information
*/
- ice_vsi_kill_vlan(vsi, vid);
+ status = ice_vsi_kill_vlan(vsi, vid);
+ if (status)
+ return status;
clear_bit(vid, vsi->active_vlans);
- return 0;
+ /* Disable VLAN pruning when VLAN 0 is removed */
+ if (unlikely(!vid))
+ status = ice_cfg_vlan_pruning(vsi, false);
+
+ return status;
}
/**
@@ -3004,59 +1755,73 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
struct ice_vsi *vsi;
int status = 0;
- if (!ice_is_reset_recovery_pending(pf->state)) {
- vsi = ice_vsi_setup(pf, ICE_VSI_PF, pf->hw.port_info);
- if (!vsi) {
- status = -ENOMEM;
- goto error_exit;
- }
- } else {
- vsi = pf->vsi[0];
- status = ice_vsi_reinit_setup(vsi);
- if (status < 0)
- return -EIO;
+ if (ice_is_reset_in_progress(pf->state))
+ return -EBUSY;
+
+ vsi = ice_pf_vsi_setup(pf, pf->hw.port_info);
+ if (!vsi) {
+ status = -ENOMEM;
+ goto unroll_vsi_setup;
+ }
+
+ status = ice_cfg_netdev(vsi);
+ if (status) {
+ status = -ENODEV;
+ goto unroll_vsi_setup;
}
- /* tmp_add_list contains a list of MAC addresses for which MAC
- * filters need to be programmed. Add the VSI's unicast MAC to
- * this list
+ /* registering the NAPI handler requires both the queues and
+ * netdev to be created, which are done in ice_pf_vsi_setup()
+ * and ice_cfg_netdev() respectively
+ */
+ ice_napi_add(vsi);
+
+ /* To add a MAC filter, first add the MAC to a list and then
+ * pass the list to ice_add_mac.
*/
+
+ /* Add a unicast MAC filter so the VSI can get its packets */
status = ice_add_mac_to_list(vsi, &tmp_add_list,
vsi->port_info->mac.perm_addr);
if (status)
- goto error_exit;
+ goto unroll_napi_add;
/* VSI needs to receive broadcast traffic, so add the broadcast
- * MAC address to the list.
+ * MAC address to the list as well.
*/
eth_broadcast_addr(broadcast);
status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
if (status)
- goto error_exit;
+ goto free_mac_list;
/* program MAC filters for entries in tmp_add_list */
status = ice_add_mac(&pf->hw, &tmp_add_list);
if (status) {
dev_err(&pf->pdev->dev, "Could not add MAC filters\n");
status = -ENOMEM;
- goto error_exit;
+ goto free_mac_list;
}
ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
return status;
-error_exit:
+free_mac_list:
ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+unroll_napi_add:
if (vsi) {
- ice_vsi_free_q_vectors(vsi);
- if (vsi->netdev && vsi->netdev->reg_state == NETREG_REGISTERED)
- unregister_netdev(vsi->netdev);
+ ice_napi_del(vsi);
if (vsi->netdev) {
+ if (vsi->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(vsi->netdev);
free_netdev(vsi->netdev);
vsi->netdev = NULL;
}
+ }
+unroll_vsi_setup:
+ if (vsi) {
+ ice_vsi_free_q_vectors(vsi);
ice_vsi_delete(vsi);
ice_vsi_put_qs(vsi);
pf->q_left_tx += vsi->alloc_txq;
@@ -3097,10 +1862,7 @@ static void ice_determine_q_usage(struct ice_pf *pf)
*/
static void ice_deinit_pf(struct ice_pf *pf)
{
- if (pf->serv_tmr.function)
- del_timer_sync(&pf->serv_tmr);
- if (pf->serv_task.func)
- cancel_work_sync(&pf->serv_task);
+ ice_service_task_stop(pf);
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->avail_q_mutex);
}
@@ -3113,6 +1875,15 @@ static void ice_init_pf(struct ice_pf *pf)
{
bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS);
set_bit(ICE_FLAG_MSIX_ENA, pf->flags);
+#ifdef CONFIG_PCI_IOV
+ if (pf->hw.func_caps.common_cap.sr_iov_1_1) {
+ struct ice_hw *hw = &pf->hw;
+
+ set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+ pf->num_vfs_supported = min_t(int, hw->func_caps.num_allocd_vfs,
+ ICE_MAX_VF_COUNT);
+ }
+#endif /* CONFIG_PCI_IOV */
mutex_init(&pf->sw_mutex);
mutex_init(&pf->avail_q_mutex);
@@ -3155,6 +1926,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* reserve vectors for LAN traffic */
pf->num_lan_msix = min_t(int, num_online_cpus(), v_left);
v_budget += pf->num_lan_msix;
+ v_left -= pf->num_lan_msix;
pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
sizeof(struct msix_entry), GFP_KERNEL);
@@ -3182,10 +1954,11 @@ static int ice_ena_msix_range(struct ice_pf *pf)
"not enough vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
if (v_actual >= (pf->num_lan_msix + 1)) {
- pf->num_avail_msix = v_actual - (pf->num_lan_msix + 1);
+ pf->num_avail_sw_msix = v_actual -
+ (pf->num_lan_msix + 1);
} else if (v_actual >= 2) {
pf->num_lan_msix = 1;
- pf->num_avail_msix = v_actual - 2;
+ pf->num_avail_sw_msix = v_actual - 2;
} else {
pci_disable_msix(pf->pdev);
err = -ERANGE;
@@ -3218,12 +1991,32 @@ static void ice_dis_msix(struct ice_pf *pf)
}
/**
+ * ice_clear_interrupt_scheme - Undo things done by ice_init_interrupt_scheme
+ * @pf: board private structure
+ */
+static void ice_clear_interrupt_scheme(struct ice_pf *pf)
+{
+ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
+ ice_dis_msix(pf);
+
+ if (pf->sw_irq_tracker) {
+ devm_kfree(&pf->pdev->dev, pf->sw_irq_tracker);
+ pf->sw_irq_tracker = NULL;
+ }
+
+ if (pf->hw_irq_tracker) {
+ devm_kfree(&pf->pdev->dev, pf->hw_irq_tracker);
+ pf->hw_irq_tracker = NULL;
+ }
+}
+
+/**
* ice_init_interrupt_scheme - Determine proper interrupt scheme
* @pf: board private structure to initialize
*/
static int ice_init_interrupt_scheme(struct ice_pf *pf)
{
- int vectors = 0;
+ int vectors = 0, hw_vectors = 0;
ssize_t size;
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
@@ -3237,30 +2030,31 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
/* set up vector assignment tracking */
size = sizeof(struct ice_res_tracker) + (sizeof(u16) * vectors);
- pf->irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
- if (!pf->irq_tracker) {
+ pf->sw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ if (!pf->sw_irq_tracker) {
ice_dis_msix(pf);
return -ENOMEM;
}
- pf->irq_tracker->num_entries = vectors;
+ /* populate SW interrupts pool with number of OS granted IRQs. */
+ pf->num_avail_sw_msix = vectors;
+ pf->sw_irq_tracker->num_entries = vectors;
- return 0;
-}
+ /* set up HW vector assignment tracking */
+ hw_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
+ size = sizeof(struct ice_res_tracker) + (sizeof(u16) * hw_vectors);
-/**
- * ice_clear_interrupt_scheme - Undo things done by ice_init_interrupt_scheme
- * @pf: board private structure
- */
-static void ice_clear_interrupt_scheme(struct ice_pf *pf)
-{
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_dis_msix(pf);
-
- if (pf->irq_tracker) {
- devm_kfree(&pf->pdev->dev, pf->irq_tracker);
- pf->irq_tracker = NULL;
+ pf->hw_irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ if (!pf->hw_irq_tracker) {
+ ice_clear_interrupt_scheme(pf);
+ return -ENOMEM;
}
+
+ /* populate HW interrupts pool with number of HW supported irqs. */
+ pf->num_avail_hw_msix = hw_vectors;
+ pf->hw_irq_tracker->num_entries = hw_vectors;
+
+ return 0;
}
/**
@@ -3307,6 +2101,8 @@ static int ice_probe(struct pci_dev *pdev,
pf->pdev = pdev;
pci_set_drvdata(pdev, pf);
set_bit(__ICE_DOWN, pf->state);
+ /* Disable service task until DOWN bit is cleared */
+ set_bit(__ICE_SERVICE_DIS, pf->state);
hw = &pf->hw;
hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0];
@@ -3364,6 +2160,9 @@ static int ice_probe(struct pci_dev *pdev,
goto err_init_interrupt_unroll;
}
+ /* Driver is mostly up */
+ clear_bit(__ICE_DOWN, pf->state);
+
/* In case of MSIX we are going to setup the misc vector right here
* to handle admin queue events etc. In case of legacy and MSI
* the misc functionality and queue processing is combined in
@@ -3386,7 +2185,11 @@ static int ice_probe(struct pci_dev *pdev,
goto err_msix_misc_unroll;
}
- pf->first_sw->bridge_mode = BRIDGE_MODE_VEB;
+ if (hw->evb_veb)
+ pf->first_sw->bridge_mode = BRIDGE_MODE_VEB;
+ else
+ pf->first_sw->bridge_mode = BRIDGE_MODE_VEPA;
+
pf->first_sw->pf = pf;
/* record the sw_id available for later use */
@@ -3399,8 +2202,7 @@ static int ice_probe(struct pci_dev *pdev,
goto err_alloc_sw_unroll;
}
- /* Driver is mostly up */
- clear_bit(__ICE_DOWN, pf->state);
+ clear_bit(__ICE_SERVICE_DIS, pf->state);
/* since everything is good, start the service timer */
mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period));
@@ -3414,6 +2216,7 @@ static int ice_probe(struct pci_dev *pdev,
return 0;
err_alloc_sw_unroll:
+ set_bit(__ICE_SERVICE_DIS, pf->state);
set_bit(__ICE_DOWN, pf->state);
devm_kfree(&pf->pdev->dev, pf->first_sw);
err_msix_misc_unroll:
@@ -3436,25 +2239,23 @@ err_exit_unroll:
static void ice_remove(struct pci_dev *pdev)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
- int i = 0;
- int err;
+ int i;
if (!pf)
return;
set_bit(__ICE_DOWN, pf->state);
+ ice_service_task_stop(pf);
- for (i = 0; i < pf->num_alloc_vsi; i++) {
+ if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags))
+ ice_free_vfs(pf);
+ ice_vsi_release_all(pf);
+ ice_free_irq_msix_misc(pf);
+ ice_for_each_vsi(pf, i) {
if (!pf->vsi[i])
continue;
-
- err = ice_vsi_release(pf->vsi[i]);
- if (err)
- dev_dbg(&pf->pdev->dev, "Failed to release VSI index %d (err %d)\n",
- i, err);
+ ice_vsi_free_q_vectors(pf->vsi[i]);
}
-
- ice_free_irq_msix_misc(pf);
ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
@@ -3473,8 +2274,6 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_BACKPLANE), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_QSFP), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_SFP), 0 },
- { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_10G_BASE_T), 0 },
- { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_SGMII), 0 },
/* required last entry */
{ 0, }
};
@@ -3485,6 +2284,7 @@ static struct pci_driver ice_driver = {
.id_table = ice_pci_tbl,
.probe = ice_probe,
.remove = ice_remove,
+ .sriov_configure = ice_sriov_configure,
};
/**
@@ -3500,7 +2300,7 @@ static int __init ice_module_init(void)
pr_info("%s - version %s\n", ice_driver_string, ice_drv_ver);
pr_info("%s\n", ice_copyright);
- ice_wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, KBUILD_MODNAME);
+ ice_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
return -ENOMEM;
@@ -3562,7 +2362,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
}
if (test_bit(__ICE_DOWN, pf->state) ||
- ice_is_reset_recovery_pending(pf->state)) {
+ ice_is_reset_in_progress(pf->state)) {
netdev_err(netdev, "can't set mac %pM. device not ready\n",
mac);
return -EBUSY;
@@ -3722,78 +2522,6 @@ static int ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[],
}
/**
- * ice_vsi_manage_vlan_insertion - Manage VLAN insertion for the VSI for Tx
- * @vsi: the vsi being changed
- */
-static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
-{
- struct device *dev = &vsi->back->pdev->dev;
- struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx ctxt = { 0 };
- enum ice_status status;
-
- /* Here we are configuring the VSI to let the driver add VLAN tags by
- * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
- * insertion happens in the Tx hot path, in ice_tx_map.
- */
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
-
- ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- ctxt.vsi_num = vsi->vsi_num;
-
- status = ice_aq_update_vsi(hw, &ctxt, NULL);
- if (status) {
- dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
- return -EIO;
- }
-
- vsi->info.vlan_flags = ctxt.info.vlan_flags;
- return 0;
-}
-
-/**
- * ice_vsi_manage_vlan_stripping - Manage VLAN stripping for the VSI for Rx
- * @vsi: the vsi being changed
- * @ena: boolean value indicating if this is a enable or disable request
- */
-static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
-{
- struct device *dev = &vsi->back->pdev->dev;
- struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx ctxt = { 0 };
- enum ice_status status;
-
- /* Here we are configuring what the VSI should do with the VLAN tag in
- * the Rx packet. We can either leave the tag in the packet or put it in
- * the Rx descriptor.
- */
- if (ena) {
- /* Strip VLAN tag from Rx packet and put it in the desc */
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
- } else {
- /* Disable stripping. Leave tag in packet */
- ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
- }
-
- /* Allow all packets untagged/tagged */
- ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
-
- ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
- ctxt.vsi_num = vsi->vsi_num;
-
- status = ice_aq_update_vsi(hw, &ctxt, NULL);
- if (status) {
- dev_err(dev, "update VSI for VALN strip failed, ena = %d err %d aq_err %d\n",
- ena, status, hw->adminq.sq_last_status);
- return -EIO;
- }
-
- vsi->info.vlan_flags = ctxt.info.vlan_flags;
- return 0;
-}
-
-/**
* ice_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
* @features: the feature set that the stack is suggesting
@@ -3805,6 +2533,12 @@ static int ice_set_features(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
int ret = 0;
+ if (features & NETIF_F_RXHASH && !(netdev->features & NETIF_F_RXHASH))
+ ret = ice_vsi_manage_rss_lut(vsi, true);
+ else if (!(features & NETIF_F_RXHASH) &&
+ netdev->features & NETIF_F_RXHASH)
+ ret = ice_vsi_manage_rss_lut(vsi, false);
+
if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
!(netdev->features & NETIF_F_HW_VLAN_CTAG_RX))
ret = ice_vsi_manage_vlan_stripping(vsi, true);
@@ -3863,248 +2597,6 @@ static int ice_restore_vlan(struct ice_vsi *vsi)
}
/**
- * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
- * @ring: The Tx ring to configure
- * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
- * @pf_q: queue index in the PF space
- *
- * Configure the Tx descriptor ring in TLAN context.
- */
-static void
-ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
-{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
-
- tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
-
- tlan_ctx->port_num = vsi->port_info->lport;
-
- /* Transmit Queue Length */
- tlan_ctx->qlen = ring->count;
-
- /* PF number */
- tlan_ctx->pf_num = hw->pf_id;
-
- /* queue belongs to a specific VSI type
- * VF / VM index should be programmed per vmvf_type setting:
- * for vmvf_type = VF, it is VF number between 0-256
- * for vmvf_type = VM, it is VM number between 0-767
- * for PF or EMP this field should be set to zero
- */
- switch (vsi->type) {
- case ICE_VSI_PF:
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
- break;
- default:
- return;
- }
-
- /* make sure the context is associated with the right VSI */
- tlan_ctx->src_vsi = vsi->vsi_num;
-
- tlan_ctx->tso_ena = ICE_TX_LEGACY;
- tlan_ctx->tso_qnum = pf_q;
-
- /* Legacy or Advanced Host Interface:
- * 0: Advanced Host Interface
- * 1: Legacy Host Interface
- */
- tlan_ctx->legacy_int = ICE_TX_LEGACY;
-}
-
-/**
- * ice_vsi_cfg_txqs - Configure the VSI for Tx
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- * Configure the Tx VSI for operation.
- */
-static int ice_vsi_cfg_txqs(struct ice_vsi *vsi)
-{
- struct ice_aqc_add_tx_qgrp *qg_buf;
- struct ice_aqc_add_txqs_perq *txq;
- struct ice_pf *pf = vsi->back;
- enum ice_status status;
- u16 buf_len, i, pf_q;
- int err = 0, tc = 0;
- u8 num_q_grps;
-
- buf_len = sizeof(struct ice_aqc_add_tx_qgrp);
- qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL);
- if (!qg_buf)
- return -ENOMEM;
-
- if (vsi->num_txq > ICE_MAX_TXQ_PER_TXQG) {
- err = -EINVAL;
- goto err_cfg_txqs;
- }
- qg_buf->num_txqs = 1;
- num_q_grps = 1;
-
- /* set up and configure the tx queues */
- ice_for_each_txq(vsi, i) {
- struct ice_tlan_ctx tlan_ctx = { 0 };
-
- pf_q = vsi->txq_map[i];
- ice_setup_tx_ctx(vsi->tx_rings[i], &tlan_ctx, pf_q);
- /* copy context contents into the qg_buf */
- qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
- ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
- ice_tlan_ctx_info);
-
- /* init queue specific tail reg. It is referred as transmit
- * comm scheduler queue doorbell.
- */
- vsi->tx_rings[i]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
- status = ice_ena_vsi_txq(vsi->port_info, vsi->vsi_num, tc,
- num_q_grps, qg_buf, buf_len, NULL);
- if (status) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to set LAN Tx queue context, error: %d\n",
- status);
- err = -ENODEV;
- goto err_cfg_txqs;
- }
-
- /* Add Tx Queue TEID into the VSI tx ring from the response
- * This will complete configuring and enabling the queue.
- */
- txq = &qg_buf->txqs[0];
- if (pf_q == le16_to_cpu(txq->txq_id))
- vsi->tx_rings[i]->txq_teid =
- le32_to_cpu(txq->q_teid);
- }
-err_cfg_txqs:
- devm_kfree(&pf->pdev->dev, qg_buf);
- return err;
-}
-
-/**
- * ice_setup_rx_ctx - Configure a receive ring context
- * @ring: The Rx ring to configure
- *
- * Configure the Rx descriptor ring in RLAN context.
- */
-static int ice_setup_rx_ctx(struct ice_ring *ring)
-{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
- u32 rxdid = ICE_RXDID_FLEX_NIC;
- struct ice_rlan_ctx rlan_ctx;
- u32 regval;
- u16 pf_q;
- int err;
-
- /* what is RX queue number in global space of 2K rx queues */
- pf_q = vsi->rxq_map[ring->q_index];
-
- /* clear the context structure first */
- memset(&rlan_ctx, 0, sizeof(rlan_ctx));
-
- rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S;
-
- rlan_ctx.qlen = ring->count;
-
- /* Receive Packet Data Buffer Size.
- * The Packet Data Buffer Size is defined in 128 byte units.
- */
- rlan_ctx.dbuf = vsi->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
-
- /* use 32 byte descriptors */
- rlan_ctx.dsize = 1;
-
- /* Strip the Ethernet CRC bytes before the packet is posted to host
- * memory.
- */
- rlan_ctx.crcstrip = 1;
-
- /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
- rlan_ctx.l2tsel = 1;
-
- rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
- rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
- rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
-
- /* This controls whether VLAN is stripped from inner headers
- * The VLAN in the inner L2 header is stripped to the receive
- * descriptor if enabled by this flag.
- */
- rlan_ctx.showiv = 0;
-
- /* Max packet size for this queue - must not be set to a larger value
- * than 5 x DBUF
- */
- rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
- ICE_MAX_CHAINED_RX_BUFS * vsi->rx_buf_len);
-
- /* Rx queue threshold in units of 64 */
- rlan_ctx.lrxqthresh = 1;
-
- /* Enable Flexible Descriptors in the queue context which
- * allows this driver to select a specific receive descriptor format
- */
- regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
- regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
- QRXFLXP_CNTXT_RXDID_IDX_M;
-
- /* increasing context priority to pick up profile id;
- * default is 0x01; setting to 0x03 to ensure profile
- * is programming if prev context is of same priority
- */
- regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
- QRXFLXP_CNTXT_RXDID_PRIO_M;
-
- wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
-
- /* Absolute queue number out of 2K needs to be passed */
- err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
- if (err) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
- pf_q, err);
- return -EIO;
- }
-
- /* init queue specific tail register */
- ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
- writel(0, ring->tail);
- ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
-
- return 0;
-}
-
-/**
- * ice_vsi_cfg_rxqs - Configure the VSI for Rx
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- * Configure the Rx VSI for operation.
- */
-static int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
-{
- int err = 0;
- u16 i;
-
- if (vsi->netdev && vsi->netdev->mtu > ETH_DATA_LEN)
- vsi->max_frame = vsi->netdev->mtu +
- ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- else
- vsi->max_frame = ICE_RXBUF_2048;
-
- vsi->rx_buf_len = ICE_RXBUF_2048;
- /* set up individual rings */
- for (i = 0; i < vsi->num_rxq && !err; i++)
- err = ice_setup_rx_ctx(vsi->rx_rings[i]);
-
- if (err) {
- dev_err(&vsi->back->pdev->dev, "ice_setup_rx_ctx failed\n");
- return -EIO;
- }
- return err;
-}
-
-/**
* ice_vsi_cfg - Setup the VSI
* @vsi: the VSI being configured
*
@@ -4129,200 +2621,6 @@ static int ice_vsi_cfg(struct ice_vsi *vsi)
}
/**
- * ice_vsi_stop_tx_rings - Disable Tx rings
- * @vsi: the VSI being configured
- */
-static int ice_vsi_stop_tx_rings(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- enum ice_status status;
- u32 *q_teids, val;
- u16 *q_ids, i;
- int err = 0;
-
- if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
- return -EINVAL;
-
- q_teids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_teids),
- GFP_KERNEL);
- if (!q_teids)
- return -ENOMEM;
-
- q_ids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_ids),
- GFP_KERNEL);
- if (!q_ids) {
- err = -ENOMEM;
- goto err_alloc_q_ids;
- }
-
- /* set up the tx queue list to be disabled */
- ice_for_each_txq(vsi, i) {
- u16 v_idx;
-
- if (!vsi->tx_rings || !vsi->tx_rings[i]) {
- err = -EINVAL;
- goto err_out;
- }
-
- q_ids[i] = vsi->txq_map[i];
- q_teids[i] = vsi->tx_rings[i]->txq_teid;
-
- /* clear cause_ena bit for disabled queues */
- val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx));
- val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val);
-
- /* software is expected to wait for 100 ns */
- ndelay(100);
-
- /* trigger a software interrupt for the vector associated to
- * the queue to schedule napi handler
- */
- v_idx = vsi->tx_rings[i]->q_vector->v_idx;
- wr32(hw, GLINT_DYN_CTL(vsi->base_vector + v_idx),
- GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M);
- }
- status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids,
- NULL);
- if (status) {
- dev_err(&pf->pdev->dev,
- "Failed to disable LAN Tx queues, error: %d\n",
- status);
- err = -ENODEV;
- }
-
-err_out:
- devm_kfree(&pf->pdev->dev, q_ids);
-
-err_alloc_q_ids:
- devm_kfree(&pf->pdev->dev, q_teids);
-
- return err;
-}
-
-/**
- * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
- * @pf: the PF being configured
- * @pf_q: the PF queue
- * @ena: enable or disable state of the queue
- *
- * This routine will wait for the given Rx queue of the PF to reach the
- * enabled or disabled state.
- * Returns -ETIMEDOUT in case of failing to reach the requested state after
- * multiple retries; else will return 0 in case of success.
- */
-static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
-{
- int i;
-
- for (i = 0; i < ICE_Q_WAIT_RETRY_LIMIT; i++) {
- u32 rx_reg = rd32(&pf->hw, QRX_CTRL(pf_q));
-
- if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
- break;
-
- usleep_range(10, 20);
- }
- if (i >= ICE_Q_WAIT_RETRY_LIMIT)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-/**
- * ice_vsi_ctrl_rx_rings - Start or stop a VSI's rx rings
- * @vsi: the VSI being configured
- * @ena: start or stop the rx rings
- */
-static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- int i, j, ret = 0;
-
- for (i = 0; i < vsi->num_rxq; i++) {
- int pf_q = vsi->rxq_map[i];
- u32 rx_reg;
-
- for (j = 0; j < ICE_Q_WAIT_MAX_RETRY; j++) {
- rx_reg = rd32(hw, QRX_CTRL(pf_q));
- if (((rx_reg >> QRX_CTRL_QENA_REQ_S) & 1) ==
- ((rx_reg >> QRX_CTRL_QENA_STAT_S) & 1))
- break;
- usleep_range(1000, 2000);
- }
-
- /* Skip if the queue is already in the requested state */
- if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
- continue;
-
- /* turn on/off the queue */
- if (ena)
- rx_reg |= QRX_CTRL_QENA_REQ_M;
- else
- rx_reg &= ~QRX_CTRL_QENA_REQ_M;
- wr32(hw, QRX_CTRL(pf_q), rx_reg);
-
- /* wait for the change to finish */
- ret = ice_pf_rxq_wait(pf, pf_q, ena);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "VSI idx %d Rx ring %d %sable timeout\n",
- vsi->idx, pf_q, (ena ? "en" : "dis"));
- break;
- }
- }
-
- return ret;
-}
-
-/**
- * ice_vsi_start_rx_rings - start VSI's rx rings
- * @vsi: the VSI whose rings are to be started
- *
- * Returns 0 on success and a negative value on error
- */
-static int ice_vsi_start_rx_rings(struct ice_vsi *vsi)
-{
- return ice_vsi_ctrl_rx_rings(vsi, true);
-}
-
-/**
- * ice_vsi_stop_rx_rings - stop VSI's rx rings
- * @vsi: the VSI
- *
- * Returns 0 on success and a negative value on error
- */
-static int ice_vsi_stop_rx_rings(struct ice_vsi *vsi)
-{
- return ice_vsi_ctrl_rx_rings(vsi, false);
-}
-
-/**
- * ice_vsi_stop_tx_rx_rings - stop VSI's tx and rx rings
- * @vsi: the VSI
- * Returns 0 on success and a negative value on error
- */
-static int ice_vsi_stop_tx_rx_rings(struct ice_vsi *vsi)
-{
- int err_tx, err_rx;
-
- err_tx = ice_vsi_stop_tx_rings(vsi);
- if (err_tx)
- dev_dbg(&vsi->back->pdev->dev, "Failed to disable Tx rings\n");
-
- err_rx = ice_vsi_stop_rx_rings(vsi);
- if (err_rx)
- dev_dbg(&vsi->back->pdev->dev, "Failed to disable Rx rings\n");
-
- if (err_tx || err_rx)
- return -EIO;
-
- return 0;
-}
-
-/**
* ice_napi_enable_all - Enable NAPI for all q_vectors in the VSI
* @vsi: the VSI being configured
*/
@@ -4419,122 +2717,6 @@ static void ice_fetch_u64_stats_per_ring(struct ice_ring *ring, u64 *pkts,
}
/**
- * ice_stat_update40 - read 40 bit stat from the chip and update stat values
- * @hw: ptr to the hardware info
- * @hireg: high 32 bit HW register to read from
- * @loreg: low 32 bit HW register to read from
- * @prev_stat_loaded: bool to specify if previous stats are loaded
- * @prev_stat: ptr to previous loaded stat value
- * @cur_stat: ptr to current stat value
- */
-static void ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat,
- u64 *cur_stat)
-{
- u64 new_data;
-
- new_data = rd32(hw, loreg);
- new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
-
- /* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
- */
- if (!prev_stat_loaded)
- *prev_stat = new_data;
- if (likely(new_data >= *prev_stat))
- *cur_stat = new_data - *prev_stat;
- else
- /* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat;
- *cur_stat &= 0xFFFFFFFFFFULL;
-}
-
-/**
- * ice_stat_update32 - read 32 bit stat from the chip and update stat values
- * @hw: ptr to the hardware info
- * @reg: HW register to read from
- * @prev_stat_loaded: bool to specify if previous stats are loaded
- * @prev_stat: ptr to previous loaded stat value
- * @cur_stat: ptr to current stat value
- */
-static void ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
- u64 *prev_stat, u64 *cur_stat)
-{
- u32 new_data;
-
- new_data = rd32(hw, reg);
-
- /* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
- */
- if (!prev_stat_loaded)
- *prev_stat = new_data;
- if (likely(new_data >= *prev_stat))
- *cur_stat = new_data - *prev_stat;
- else
- /* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat;
-}
-
-/**
- * ice_update_eth_stats - Update VSI-specific ethernet statistics counters
- * @vsi: the VSI to be updated
- */
-static void ice_update_eth_stats(struct ice_vsi *vsi)
-{
- struct ice_eth_stats *prev_es, *cur_es;
- struct ice_hw *hw = &vsi->back->hw;
- u16 vsi_num = vsi->vsi_num; /* HW absolute index of a VSI */
-
- prev_es = &vsi->eth_stats_prev;
- cur_es = &vsi->eth_stats;
-
- ice_stat_update40(hw, GLV_GORCH(vsi_num), GLV_GORCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_bytes,
- &cur_es->rx_bytes);
-
- ice_stat_update40(hw, GLV_UPRCH(vsi_num), GLV_UPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_unicast,
- &cur_es->rx_unicast);
-
- ice_stat_update40(hw, GLV_MPRCH(vsi_num), GLV_MPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_multicast,
- &cur_es->rx_multicast);
-
- ice_stat_update40(hw, GLV_BPRCH(vsi_num), GLV_BPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_broadcast,
- &cur_es->rx_broadcast);
-
- ice_stat_update32(hw, GLV_RDPC(vsi_num), vsi->stat_offsets_loaded,
- &prev_es->rx_discards, &cur_es->rx_discards);
-
- ice_stat_update40(hw, GLV_GOTCH(vsi_num), GLV_GOTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_bytes,
- &cur_es->tx_bytes);
-
- ice_stat_update40(hw, GLV_UPTCH(vsi_num), GLV_UPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_unicast,
- &cur_es->tx_unicast);
-
- ice_stat_update40(hw, GLV_MPTCH(vsi_num), GLV_MPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_multicast,
- &cur_es->tx_multicast);
-
- ice_stat_update40(hw, GLV_BPTCH(vsi_num), GLV_BPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_broadcast,
- &cur_es->tx_broadcast);
-
- ice_stat_update32(hw, GLV_TEPC(vsi_num), vsi->stat_offsets_loaded,
- &prev_es->tx_errors, &cur_es->tx_errors);
-
- vsi->stat_offsets_loaded = true;
-}
-
-/**
* ice_update_vsi_ring_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
@@ -4827,7 +3009,7 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
*/
int ice_down(struct ice_vsi *vsi)
{
- int i, err;
+ int i, tx_err, rx_err;
/* Caller of this function is expected to set the
* vsi->state __ICE_DOWN bit
@@ -4838,7 +3020,18 @@ int ice_down(struct ice_vsi *vsi)
}
ice_vsi_dis_irq(vsi);
- err = ice_vsi_stop_tx_rx_rings(vsi);
+ tx_err = ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0);
+ if (tx_err)
+ netdev_err(vsi->netdev,
+ "Failed stop Tx rings, VSI %d error %d\n",
+ vsi->vsi_num, tx_err);
+
+ rx_err = ice_vsi_stop_rx_rings(vsi);
+ if (rx_err)
+ netdev_err(vsi->netdev,
+ "Failed stop Rx rings, VSI %d error %d\n",
+ vsi->vsi_num, rx_err);
+
ice_napi_disable_all(vsi);
ice_for_each_txq(vsi, i)
@@ -4847,10 +3040,14 @@ int ice_down(struct ice_vsi *vsi)
ice_for_each_rxq(vsi, i)
ice_clean_rx_ring(vsi->rx_rings[i]);
- if (err)
- netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n",
+ if (tx_err || rx_err) {
+ netdev_err(vsi->netdev,
+ "Failed to close VSI 0x%04X on switch 0x%04X\n",
vsi->vsi_num, vsi->vsw->sw_id);
- return err;
+ return -EIO;
+ }
+
+ return 0;
}
/**
@@ -4870,6 +3067,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
}
ice_for_each_txq(vsi, i) {
+ vsi->tx_rings[i]->netdev = vsi->netdev;
err = ice_setup_tx_ring(vsi->tx_rings[i]);
if (err)
break;
@@ -4895,6 +3093,7 @@ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
ice_for_each_rxq(vsi, i) {
+ vsi->rx_rings[i]->netdev = vsi->netdev;
err = ice_setup_rx_ring(vsi->rx_rings[i]);
if (err)
break;
@@ -4922,38 +3121,6 @@ static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename)
}
/**
- * ice_vsi_free_tx_rings - Free Tx resources for VSI queues
- * @vsi: the VSI having resources freed
- */
-static void ice_vsi_free_tx_rings(struct ice_vsi *vsi)
-{
- int i;
-
- if (!vsi->tx_rings)
- return;
-
- ice_for_each_txq(vsi, i)
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
- ice_free_tx_ring(vsi->tx_rings[i]);
-}
-
-/**
- * ice_vsi_free_rx_rings - Free Rx resources for VSI queues
- * @vsi: the VSI having resources freed
- */
-static void ice_vsi_free_rx_rings(struct ice_vsi *vsi)
-{
- int i;
-
- if (!vsi->rx_rings)
- return;
-
- ice_for_each_rxq(vsi, i)
- if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc)
- ice_free_rx_ring(vsi->rx_rings[i]);
-}
-
-/**
* ice_vsi_open - Called when a network interface is made active
* @vsi: the VSI to open
*
@@ -5014,78 +3181,26 @@ err_setup_tx:
}
/**
- * ice_vsi_close - Shut down a VSI
- * @vsi: the VSI being shut down
- */
-static void ice_vsi_close(struct ice_vsi *vsi)
-{
- if (!test_and_set_bit(__ICE_DOWN, vsi->state))
- ice_down(vsi);
-
- ice_vsi_free_irq(vsi);
- ice_vsi_free_tx_rings(vsi);
- ice_vsi_free_rx_rings(vsi);
-}
-
-/**
- * ice_rss_clean - Delete RSS related VSI structures that hold user inputs
- * @vsi: the VSI being removed
+ * ice_vsi_release_all - Delete all VSIs
+ * @pf: PF from which all VSIs are being removed
*/
-static void ice_rss_clean(struct ice_vsi *vsi)
+static void ice_vsi_release_all(struct ice_pf *pf)
{
- struct ice_pf *pf;
+ int err, i;
- pf = vsi->back;
-
- if (vsi->rss_hkey_user)
- devm_kfree(&pf->pdev->dev, vsi->rss_hkey_user);
- if (vsi->rss_lut_user)
- devm_kfree(&pf->pdev->dev, vsi->rss_lut_user);
-}
-
-/**
- * ice_vsi_release - Delete a VSI and free its resources
- * @vsi: the VSI being removed
- *
- * Returns 0 on success or < 0 on error
- */
-static int ice_vsi_release(struct ice_vsi *vsi)
-{
- struct ice_pf *pf;
+ if (!pf->vsi)
+ return;
- if (!vsi->back)
- return -ENODEV;
- pf = vsi->back;
+ for (i = 0; i < pf->num_alloc_vsi; i++) {
+ if (!pf->vsi[i])
+ continue;
- if (vsi->netdev) {
- unregister_netdev(vsi->netdev);
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
+ err = ice_vsi_release(pf->vsi[i]);
+ if (err)
+ dev_dbg(&pf->pdev->dev,
+ "Failed to release pf->vsi[%d], err %d, vsi_num = %d\n",
+ i, err, pf->vsi[i]->vsi_num);
}
-
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- ice_rss_clean(vsi);
-
- /* Disable VSI and free resources */
- ice_vsi_dis_irq(vsi);
- ice_vsi_close(vsi);
-
- /* reclaim interrupt vectors back to PF */
- ice_free_res(vsi->back->irq_tracker, vsi->base_vector, vsi->idx);
- pf->num_avail_msix += vsi->num_q_vectors;
-
- ice_remove_vsi_fltr(&pf->hw, vsi->vsi_num);
- ice_vsi_delete(vsi);
- ice_vsi_free_q_vectors(vsi);
- ice_vsi_clear_rings(vsi);
-
- ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
-
- ice_vsi_clear(vsi);
-
- return 0;
}
/**
@@ -5099,28 +3214,37 @@ static void ice_dis_vsi(struct ice_vsi *vsi)
set_bit(__ICE_NEEDS_RESTART, vsi->state);
- if (vsi->netdev && netif_running(vsi->netdev) &&
- vsi->type == ICE_VSI_PF)
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
-
- ice_vsi_close(vsi);
+ if (vsi->type == ICE_VSI_PF && vsi->netdev) {
+ if (netif_running(vsi->netdev)) {
+ rtnl_lock();
+ vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
+ rtnl_unlock();
+ } else {
+ ice_vsi_close(vsi);
+ }
+ }
}
/**
* ice_ena_vsi - resume a VSI
* @vsi: the VSI being resume
*/
-static void ice_ena_vsi(struct ice_vsi *vsi)
+static int ice_ena_vsi(struct ice_vsi *vsi)
{
- if (!test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state))
- return;
+ int err = 0;
+
+ if (test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state) &&
+ vsi->netdev) {
+ if (netif_running(vsi->netdev)) {
+ rtnl_lock();
+ err = vsi->netdev->netdev_ops->ndo_open(vsi->netdev);
+ rtnl_unlock();
+ } else {
+ err = ice_vsi_open(vsi);
+ }
+ }
- if (vsi->netdev && netif_running(vsi->netdev))
- vsi->netdev->netdev_ops->ndo_open(vsi->netdev);
- else if (ice_vsi_open(vsi))
- /* this clears the DOWN bit */
- dev_dbg(&vsi->back->pdev->dev, "Failed open VSI 0x%04X on switch 0x%04X\n",
- vsi->vsi_num, vsi->vsw->sw_id);
+ return err;
}
/**
@@ -5140,13 +3264,89 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf)
* ice_pf_ena_all_vsi - Resume all VSIs on a PF
* @pf: the PF
*/
-static void ice_pf_ena_all_vsi(struct ice_pf *pf)
+static int ice_pf_ena_all_vsi(struct ice_pf *pf)
{
int v;
ice_for_each_vsi(pf, v)
if (pf->vsi[v])
- ice_ena_vsi(pf->vsi[v]);
+ if (ice_ena_vsi(pf->vsi[v]))
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_rebuild_all - rebuild all VSIs in pf
+ * @pf: the PF
+ */
+static int ice_vsi_rebuild_all(struct ice_pf *pf)
+{
+ int i;
+
+ /* loop through pf->vsi array and reinit the VSI if found */
+ for (i = 0; i < pf->num_alloc_vsi; i++) {
+ int err;
+
+ if (!pf->vsi[i])
+ continue;
+
+ /* VF VSI rebuild isn't supported yet */
+ if (pf->vsi[i]->type == ICE_VSI_VF)
+ continue;
+
+ err = ice_vsi_rebuild(pf->vsi[i]);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "VSI at index %d rebuild failed\n",
+ pf->vsi[i]->idx);
+ return err;
+ }
+
+ dev_info(&pf->pdev->dev,
+ "VSI at index %d rebuilt. vsi_num = 0x%x\n",
+ pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vsi_replay_all - replay all VSIs configuration in the PF
+ * @pf: the PF
+ */
+static int ice_vsi_replay_all(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status ret;
+ int i;
+
+ /* loop through pf->vsi array and replay the VSI if found */
+ for (i = 0; i < pf->num_alloc_vsi; i++) {
+ if (!pf->vsi[i])
+ continue;
+
+ ret = ice_replay_vsi(hw, pf->vsi[i]->idx);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "VSI at index %d replay failed %d\n",
+ pf->vsi[i]->idx, ret);
+ return -EIO;
+ }
+
+ /* Re-map HW VSI number, using VSI handle that has been
+ * previously validated in ice_replay_vsi() call above
+ */
+ pf->vsi[i]->vsi_num = ice_get_hw_vsi_num(hw, pf->vsi[i]->idx);
+
+ dev_info(&pf->pdev->dev,
+ "VSI at index %d filter replayed successfully - vsi_num %i\n",
+ pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ }
+
+ /* Clean up replay filter after successful re-configuration */
+ ice_replay_post(hw);
+ return 0;
}
/**
@@ -5168,13 +3368,13 @@ static void ice_rebuild(struct ice_pf *pf)
ret = ice_init_all_ctrlq(hw);
if (ret) {
dev_err(dev, "control queues init failed %d\n", ret);
- goto fail_reset;
+ goto err_init_ctrlq;
}
ret = ice_clear_pf_cfg(hw);
if (ret) {
dev_err(dev, "clear PF configuration failed %d\n", ret);
- goto fail_reset;
+ goto err_init_ctrlq;
}
ice_clear_pxe_mode(hw);
@@ -5182,14 +3382,34 @@ static void ice_rebuild(struct ice_pf *pf)
ret = ice_get_caps(hw);
if (ret) {
dev_err(dev, "ice_get_caps failed %d\n", ret);
- goto fail_reset;
+ goto err_init_ctrlq;
}
- /* basic nic switch setup */
- err = ice_setup_pf_sw(pf);
+ err = ice_sched_init_port(hw->port_info);
+ if (err)
+ goto err_sched_init_port;
+
+ /* reset search_hint of irq_trackers to 0 since interrupts are
+ * reclaimed and could be allocated from beginning during VSI rebuild
+ */
+ pf->sw_irq_tracker->search_hint = 0;
+ pf->hw_irq_tracker->search_hint = 0;
+
+ err = ice_vsi_rebuild_all(pf);
if (err) {
- dev_err(dev, "ice_setup_pf_sw failed\n");
- goto fail_reset;
+ dev_err(dev, "ice_vsi_rebuild_all failed\n");
+ goto err_vsi_rebuild;
+ }
+
+ err = ice_update_link_info(hw->port_info);
+ if (err)
+ dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
+
+ /* Replay all VSIs Configuration, including filters after reset */
+ if (ice_vsi_replay_all(pf)) {
+ dev_err(&pf->pdev->dev,
+ "error replaying VSI configurations with switch filter rules\n");
+ goto err_vsi_rebuild;
}
/* start misc vector */
@@ -5197,20 +3417,36 @@ static void ice_rebuild(struct ice_pf *pf)
err = ice_req_irq_msix_misc(pf);
if (err) {
dev_err(dev, "misc vector setup failed: %d\n", err);
- goto fail_reset;
+ goto err_vsi_rebuild;
}
}
/* restart the VSIs that were rebuilt and running before the reset */
- ice_pf_ena_all_vsi(pf);
+ err = ice_pf_ena_all_vsi(pf);
+ if (err) {
+ dev_err(&pf->pdev->dev, "error enabling VSIs\n");
+ /* no need to disable VSIs in tear down path in ice_rebuild()
+ * since its already taken care in ice_vsi_open()
+ */
+ goto err_vsi_rebuild;
+ }
+ ice_reset_all_vfs(pf, true);
+ /* if we get here, reset flow is successful */
+ clear_bit(__ICE_RESET_FAILED, pf->state);
return;
-fail_reset:
+err_vsi_rebuild:
+ ice_vsi_release_all(pf);
+err_sched_init_port:
+ ice_sched_cleanup_all(hw);
+err_init_ctrlq:
ice_shutdown_all_ctrlq(hw);
set_bit(__ICE_RESET_FAILED, pf->state);
clear_recovery:
- set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ /* set this bit in PF state to control service task scheduling */
+ set_bit(__ICE_NEEDS_RESTART, pf->state);
+ dev_err(dev, "Rebuild failed, unload and reload driver\n");
}
/**
@@ -5243,7 +3479,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
/* if a reset is in progress, wait for some time for it to complete */
do {
- if (ice_is_reset_recovery_pending(pf->state)) {
+ if (ice_is_reset_in_progress(pf->state)) {
count++;
usleep_range(1000, 2000);
} else {
@@ -5299,7 +3535,7 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
struct ice_aqc_get_set_rss_keys *buf =
(struct ice_aqc_get_set_rss_keys *)seed;
- status = ice_aq_set_rss_key(hw, vsi->vsi_num, buf);
+ status = ice_aq_set_rss_key(hw, vsi->idx, buf);
if (status) {
dev_err(&pf->pdev->dev,
@@ -5310,8 +3546,8 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
}
if (lut) {
- status = ice_aq_set_rss_lut(hw, vsi->vsi_num,
- vsi->rss_lut_type, lut, lut_size);
+ status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
+ lut, lut_size);
if (status) {
dev_err(&pf->pdev->dev,
"Cannot set RSS lut, err %d aq_err %d\n",
@@ -5342,7 +3578,7 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
struct ice_aqc_get_set_rss_keys *buf =
(struct ice_aqc_get_set_rss_keys *)seed;
- status = ice_aq_get_rss_key(hw, vsi->vsi_num, buf);
+ status = ice_aq_get_rss_key(hw, vsi->idx, buf);
if (status) {
dev_err(&pf->pdev->dev,
"Cannot get RSS key, err %d aq_err %d\n",
@@ -5352,8 +3588,8 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
}
if (lut) {
- status = ice_aq_get_rss_lut(hw, vsi->vsi_num,
- vsi->rss_lut_type, lut, lut_size);
+ status = ice_aq_get_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
+ lut, lut_size);
if (status) {
dev_err(&pf->pdev->dev,
"Cannot get RSS lut, err %d aq_err %d\n",
@@ -5366,6 +3602,232 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
}
/**
+ * ice_bridge_getlink - Get the hardware bridge mode
+ * @skb: skb buff
+ * @pid: process id
+ * @seq: RTNL message seq
+ * @dev: the netdev being configured
+ * @filter_mask: filter mask passed in
+ * @nlflags: netlink flags passed in
+ *
+ * Return the bridge mode (VEB/VEPA)
+ */
+static int
+ice_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev, u32 filter_mask, int nlflags)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u16 bmode;
+
+ bmode = pf->first_sw->bridge_mode;
+
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, bmode, 0, 0, nlflags,
+ filter_mask, NULL);
+}
+
+/**
+ * ice_vsi_update_bridge_mode - Update VSI for switching bridge mode (VEB/VEPA)
+ * @vsi: Pointer to VSI structure
+ * @bmode: Hardware bridge mode (VEB/VEPA)
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ struct ice_aqc_vsi_props *vsi_props;
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx ctxt = { 0 };
+ enum ice_status status;
+
+ vsi_props = &vsi->info;
+ ctxt.info = vsi->info;
+
+ if (bmode == BRIDGE_MODE_VEB)
+ /* change from VEPA to VEB mode */
+ ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+ else
+ /* change from VEB to VEPA mode */
+ ctxt.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
+ ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ if (status) {
+ dev_err(dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n",
+ bmode, status, hw->adminq.sq_last_status);
+ return -EIO;
+ }
+ /* Update sw flags for book keeping */
+ vsi_props->sw_flags = ctxt.info.sw_flags;
+
+ return 0;
+}
+
+/**
+ * ice_bridge_setlink - Set the hardware bridge mode
+ * @dev: the netdev being configured
+ * @nlh: RTNL message
+ * @flags: bridge setlink flags
+ *
+ * Sets the bridge mode (VEB/VEPA) of the switch to which the netdev (VSI) is
+ * hooked up to. Iterates through the PF VSI list and sets the loopback mode (if
+ * not already set for all VSIs connected to this switch. And also update the
+ * unicast switch filter rules for the corresponding switch of the netdev.
+ */
+static int
+ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
+ u16 __always_unused flags)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_pf *pf = np->vsi->back;
+ struct nlattr *attr, *br_spec;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ struct ice_sw *pf_sw;
+ int rem, v, err = 0;
+
+ pf_sw = pf->first_sw;
+ /* find the attribute in the netlink message */
+ br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+
+ nla_for_each_nested(attr, br_spec, rem) {
+ __u16 mode;
+
+ if (nla_type(attr) != IFLA_BRIDGE_MODE)
+ continue;
+ mode = nla_get_u16(attr);
+ if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB)
+ return -EINVAL;
+ /* Continue if bridge mode is not being flipped */
+ if (mode == pf_sw->bridge_mode)
+ continue;
+ /* Iterates through the PF VSI list and update the loopback
+ * mode of the VSI
+ */
+ ice_for_each_vsi(pf, v) {
+ if (!pf->vsi[v])
+ continue;
+ err = ice_vsi_update_bridge_mode(pf->vsi[v], mode);
+ if (err)
+ return err;
+ }
+
+ hw->evb_veb = (mode == BRIDGE_MODE_VEB);
+ /* Update the unicast switch filter rules for the corresponding
+ * switch of the netdev
+ */
+ status = ice_update_sw_rule_bridge_mode(hw);
+ if (status) {
+ netdev_err(dev, "update SW_RULE for bridge mode failed, = %d err %d aq_err %d\n",
+ mode, status, hw->adminq.sq_last_status);
+ /* revert hw->evb_veb */
+ hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
+ return -EIO;
+ }
+
+ pf_sw->bridge_mode = mode;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void ice_tx_timeout(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_ring *tx_ring = NULL;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u32 head, val = 0, i;
+ int hung_queue = -1;
+
+ pf->tx_timeout_count++;
+
+ /* find the stopped queue the same way the stack does */
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *q;
+ unsigned long trans_start;
+
+ q = netdev_get_tx_queue(netdev, i);
+ trans_start = q->trans_start;
+ if (netif_xmit_stopped(q) &&
+ time_after(jiffies,
+ (trans_start + netdev->watchdog_timeo))) {
+ hung_queue = i;
+ break;
+ }
+ }
+
+ if (i == netdev->num_tx_queues) {
+ netdev_info(netdev, "tx_timeout: no netdev hung queue found\n");
+ } else {
+ /* now that we have an index, find the tx_ring struct */
+ for (i = 0; i < vsi->num_txq; i++) {
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
+ if (hung_queue ==
+ vsi->tx_rings[i]->q_index) {
+ tx_ring = vsi->tx_rings[i];
+ break;
+ }
+ }
+ }
+ }
+
+ /* Reset recovery level if enough time has elapsed after last timeout.
+ * Also ensure no new reset action happens before next timeout period.
+ */
+ if (time_after(jiffies, (pf->tx_timeout_last_recovery + HZ * 20)))
+ pf->tx_timeout_recovery_level = 1;
+ else if (time_before(jiffies, (pf->tx_timeout_last_recovery +
+ netdev->watchdog_timeo)))
+ return;
+
+ if (tx_ring) {
+ head = tx_ring->next_to_clean;
+ /* Read interrupt register */
+ if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
+ val = rd32(&pf->hw,
+ GLINT_DYN_CTL(tx_ring->q_vector->v_idx +
+ tx_ring->vsi->hw_base_vector));
+
+ netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n",
+ vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
+ head, tx_ring->next_to_use,
+ readl(tx_ring->tail), val);
+ }
+
+ pf->tx_timeout_last_recovery = jiffies;
+ netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n",
+ pf->tx_timeout_recovery_level, hung_queue);
+
+ switch (pf->tx_timeout_recovery_level) {
+ case 1:
+ set_bit(__ICE_PFR_REQ, pf->state);
+ break;
+ case 2:
+ set_bit(__ICE_CORER_REQ, pf->state);
+ break;
+ case 3:
+ set_bit(__ICE_GLOBR_REQ, pf->state);
+ break;
+ default:
+ netdev_err(netdev, "tx_timeout recovery unsuccessful, device is in unrecoverable state.\n");
+ set_bit(__ICE_DOWN, pf->state);
+ set_bit(__ICE_NEEDS_RESTART, vsi->state);
+ set_bit(__ICE_SERVICE_DIS, pf->state);
+ break;
+ }
+
+ ice_service_task_schedule(pf);
+ pf->tx_timeout_recovery_level++;
+}
+
+/**
* ice_open - Called when a network interface becomes active
* @netdev: network interface device structure
*
@@ -5383,6 +3845,11 @@ static int ice_open(struct net_device *netdev)
struct ice_vsi *vsi = np->vsi;
int err;
+ if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) {
+ netdev_err(netdev, "driver needs to be unloaded and reloaded\n");
+ return -EIO;
+ }
+
netif_carrier_off(netdev);
err = ice_vsi_open(vsi);
@@ -5473,9 +3940,18 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = ice_change_mtu,
.ndo_get_stats64 = ice_get_stats64,
+ .ndo_set_vf_spoofchk = ice_set_vf_spoofchk,
+ .ndo_set_vf_mac = ice_set_vf_mac,
+ .ndo_get_vf_config = ice_get_vf_cfg,
+ .ndo_set_vf_trust = ice_set_vf_trust,
+ .ndo_set_vf_vlan = ice_set_vf_port_vlan,
+ .ndo_set_vf_link_state = ice_set_vf_link_state,
.ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
.ndo_set_features = ice_set_features,
+ .ndo_bridge_getlink = ice_bridge_getlink,
+ .ndo_bridge_setlink = ice_bridge_setlink,
.ndo_fdb_add = ice_fdb_add,
.ndo_fdb_del = ice_fdb_del,
+ .ndo_tx_timeout = ice_tx_timeout,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 295a8cd87fc1..3274c543283c 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -137,7 +137,7 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
if (hw->nvm.blank_nvm_mode)
return 0;
- return ice_acquire_res(hw, ICE_NVM_RES_ID, access);
+ return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index eeae199469b6..7cc8aa18a22b 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -17,7 +17,6 @@ ice_sched_add_root_node(struct ice_port_info *pi,
{
struct ice_sched_node *root;
struct ice_hw *hw;
- u16 max_children;
if (!pi)
return ICE_ERR_PARAM;
@@ -28,8 +27,8 @@ ice_sched_add_root_node(struct ice_port_info *pi,
if (!root)
return ICE_ERR_NO_MEMORY;
- max_children = le16_to_cpu(hw->layer_info[0].max_children);
- root->children = devm_kcalloc(ice_hw_to_dev(hw), max_children,
+ /* coverity[suspicious_sizeof] */
+ root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0],
sizeof(*root), GFP_KERNEL);
if (!root->children) {
devm_kfree(ice_hw_to_dev(hw), root);
@@ -86,6 +85,62 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid)
}
/**
+ * ice_aq_query_sched_elems - query scheduler elements
+ * @hw: pointer to the hw struct
+ * @elems_req: number of elements to query
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @elems_ret: returns total number of elements returned
+ * @cd: pointer to command details structure or NULL
+ *
+ * Query scheduling elements (0x0404)
+ */
+static enum ice_status
+ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
+ struct ice_aqc_get_elem *buf, u16 buf_size,
+ u16 *elems_ret, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_get_cfg_elem *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.get_update_elem;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sched_elems);
+ cmd->num_elem_req = cpu_to_le16(elems_req);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+ if (!status && elems_ret)
+ *elems_ret = le16_to_cpu(cmd->num_elem_resp);
+
+ return status;
+}
+
+/**
+ * ice_sched_query_elem - query element information from hw
+ * @hw: pointer to the hw struct
+ * @node_teid: node teid to be queried
+ * @buf: buffer to element information
+ *
+ * This function queries HW element information
+ */
+static enum ice_status
+ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
+ struct ice_aqc_get_elem *buf)
+{
+ u16 buf_size, num_elem_ret = 0;
+ enum ice_status status;
+
+ buf_size = sizeof(*buf);
+ memset(buf, 0, buf_size);
+ buf->generic[0].node_teid = cpu_to_le32(node_teid);
+ status = ice_aq_query_sched_elems(hw, 1, buf, buf_size, &num_elem_ret,
+ NULL);
+ if (status || num_elem_ret != 1)
+ ice_debug(hw, ICE_DBG_SCHED, "query element failed\n");
+ return status;
+}
+
+/**
* ice_sched_add_node - Insert the Tx scheduler node in SW DB
* @pi: port information structure
* @layer: Scheduler layer of the node
@@ -98,9 +153,10 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
struct ice_aqc_txsched_elem_data *info)
{
struct ice_sched_node *parent;
+ struct ice_aqc_get_elem elem;
struct ice_sched_node *node;
+ enum ice_status status;
struct ice_hw *hw;
- u16 max_children;
if (!pi)
return ICE_ERR_PARAM;
@@ -117,12 +173,20 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
return ICE_ERR_PARAM;
}
+ /* query the current node information from FW before additing it
+ * to the SW DB
+ */
+ status = ice_sched_query_elem(hw, le32_to_cpu(info->node_teid), &elem);
+ if (status)
+ return status;
+
node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL);
if (!node)
return ICE_ERR_NO_MEMORY;
- max_children = le16_to_cpu(hw->layer_info[layer].max_children);
- if (max_children) {
- node->children = devm_kcalloc(ice_hw_to_dev(hw), max_children,
+ if (hw->max_children[layer]) {
+ /* coverity[suspicious_sizeof] */
+ node->children = devm_kcalloc(ice_hw_to_dev(hw),
+ hw->max_children[layer],
sizeof(*node), GFP_KERNEL);
if (!node->children) {
devm_kfree(ice_hw_to_dev(hw), node);
@@ -134,7 +198,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
node->parent = parent;
node->tx_sched_layer = layer;
parent->children[parent->num_children++] = node;
- memcpy(&node->info, info, sizeof(*info));
+ memcpy(&node->info, &elem.generic[0], sizeof(node->info));
return 0;
}
@@ -192,14 +256,17 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent,
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
+
buf->hdr.parent_teid = parent->info.node_teid;
buf->hdr.num_elems = cpu_to_le16(num_nodes);
for (i = 0; i < num_nodes; i++)
buf->teid[i] = cpu_to_le32(node_teids[i]);
+
status = ice_aq_delete_sched_elems(hw, 1, buf, buf_size,
&num_groups_removed, NULL);
if (status || num_groups_removed != 1)
ice_debug(hw, ICE_DBG_SCHED, "remove elements failed\n");
+
devm_kfree(ice_hw_to_dev(hw), buf);
return status;
}
@@ -532,9 +599,7 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
{
struct ice_sched_agg_info *agg_info;
- struct ice_sched_vsi_info *vsi_elem;
struct ice_sched_agg_info *atmp;
- struct ice_sched_vsi_info *tmp;
struct ice_hw *hw;
if (!pi)
@@ -553,13 +618,6 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
}
}
- /* remove the vsi list */
- list_for_each_entry_safe(vsi_elem, tmp, &pi->vsi_info_list,
- list_entry) {
- list_del(&vsi_elem->list_entry);
- devm_kfree(ice_hw_to_dev(hw), vsi_elem);
- }
-
if (pi->root) {
ice_free_sched_node(pi, pi->root);
pi->root = NULL;
@@ -592,13 +650,16 @@ static void ice_sched_clear_port(struct ice_port_info *pi)
*/
void ice_sched_cleanup_all(struct ice_hw *hw)
{
- if (!hw || !hw->port_info)
+ if (!hw)
return;
- if (hw->layer_info)
+ if (hw->layer_info) {
devm_kfree(ice_hw_to_dev(hw), hw->layer_info);
+ hw->layer_info = NULL;
+ }
- ice_sched_clear_port(hw->port_info);
+ if (hw->port_info)
+ ice_sched_clear_port(hw->port_info);
hw->num_tx_sched_layers = 0;
hw->num_tx_sched_phys_layers = 0;
@@ -607,31 +668,6 @@ void ice_sched_cleanup_all(struct ice_hw *hw)
}
/**
- * ice_sched_create_vsi_info_entry - create an empty new VSI entry
- * @pi: port information structure
- * @vsi_id: VSI Id
- *
- * This function creates a new VSI entry and adds it to list
- */
-static struct ice_sched_vsi_info *
-ice_sched_create_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id)
-{
- struct ice_sched_vsi_info *vsi_elem;
-
- if (!pi)
- return NULL;
-
- vsi_elem = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*vsi_elem),
- GFP_KERNEL);
- if (!vsi_elem)
- return NULL;
-
- list_add(&vsi_elem->list_entry, &pi->vsi_info_list);
- vsi_elem->vsi_id = vsi_id;
- return vsi_elem;
-}
-
-/**
* ice_sched_add_elems - add nodes to hw and SW DB
* @pi: port information structure
* @tc_node: pointer to the branch node
@@ -671,9 +707,13 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
ICE_AQC_ELEM_VALID_EIR;
buf->generic[i].data.generic = 0;
buf->generic[i].data.cir_bw.bw_profile_idx =
- ICE_SCHED_DFLT_RL_PROF_ID;
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ buf->generic[i].data.cir_bw.bw_alloc =
+ cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
buf->generic[i].data.eir_bw.bw_profile_idx =
- ICE_SCHED_DFLT_RL_PROF_ID;
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ buf->generic[i].data.eir_bw.bw_alloc =
+ cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
}
status = ice_aq_add_sched_elems(hw, 1, buf, buf_size,
@@ -697,7 +737,6 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
teid = le32_to_cpu(buf->generic[i].node_teid);
new_node = ice_sched_find_node_by_teid(parent, teid);
-
if (!new_node) {
ice_debug(hw, ICE_DBG_SCHED,
"Node is missing for teid =%d\n", teid);
@@ -710,7 +749,6 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
/* add it to previous node sibling pointer */
/* Note: siblings are not linked across branches */
prev = ice_sched_get_first_node(hw, tc_node, layer);
-
if (prev && prev != new_node) {
while (prev->sibling)
prev = prev->sibling;
@@ -760,8 +798,7 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
return ICE_ERR_PARAM;
/* max children per node per layer */
- max_child_nodes =
- le16_to_cpu(hw->layer_info[parent->tx_sched_layer].max_children);
+ max_child_nodes = hw->max_children[parent->tx_sched_layer];
/* current number of children + required nodes exceed max children ? */
if ((parent->num_children + num_nodes) > max_child_nodes) {
@@ -851,78 +888,6 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
}
/**
- * ice_sched_get_num_nodes_per_layer - Get the total number of nodes per layer
- * @pi: pointer to the port info struct
- * @layer: layer number
- *
- * This function calculates the number of nodes present in the scheduler tree
- * including all the branches for a given layer
- */
-static u16
-ice_sched_get_num_nodes_per_layer(struct ice_port_info *pi, u8 layer)
-{
- struct ice_hw *hw;
- u16 num_nodes = 0;
- u8 i;
-
- if (!pi)
- return num_nodes;
-
- hw = pi->hw;
-
- /* Calculate the number of nodes for all TCs */
- for (i = 0; i < pi->root->num_children; i++) {
- struct ice_sched_node *tc_node, *node;
-
- tc_node = pi->root->children[i];
-
- /* Get the first node */
- node = ice_sched_get_first_node(hw, tc_node, layer);
- if (!node)
- continue;
-
- /* count the siblings */
- while (node) {
- num_nodes++;
- node = node->sibling;
- }
- }
-
- return num_nodes;
-}
-
-/**
- * ice_sched_val_max_nodes - check max number of nodes reached or not
- * @pi: port information structure
- * @new_num_nodes_per_layer: pointer to the new number of nodes array
- *
- * This function checks whether the scheduler tree layers have enough space to
- * add new nodes
- */
-static enum ice_status
-ice_sched_validate_for_max_nodes(struct ice_port_info *pi,
- u16 *new_num_nodes_per_layer)
-{
- struct ice_hw *hw = pi->hw;
- u8 i, qg_layer;
- u16 num_nodes;
-
- qg_layer = ice_sched_get_qgrp_layer(hw);
-
- /* walk through all the layers from SW entry point to qgroup layer */
- for (i = hw->sw_entry_point_layer; i <= qg_layer; i++) {
- num_nodes = ice_sched_get_num_nodes_per_layer(pi, i);
- if (num_nodes + new_num_nodes_per_layer[i] >
- le16_to_cpu(hw->layer_info[i].max_pf_nodes)) {
- ice_debug(hw, ICE_DBG_SCHED,
- "max nodes reached for layer = %d\n", i);
- return ICE_ERR_CFG;
- }
- }
- return 0;
-}
-
-/**
* ice_rm_dflt_leaf_node - remove the default leaf node in the tree
* @pi: port information structure
*
@@ -1003,14 +968,12 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
hw = pi->hw;
/* Query the Default Topology from FW */
- buf = devm_kcalloc(ice_hw_to_dev(hw), ICE_TXSCHED_MAX_BRANCHES,
- sizeof(*buf), GFP_KERNEL);
+ buf = devm_kzalloc(ice_hw_to_dev(hw), ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
/* Query default scheduling tree topology */
- status = ice_aq_get_dflt_topo(hw, pi->lport, buf,
- sizeof(*buf) * ICE_TXSCHED_MAX_BRANCHES,
+ status = ice_aq_get_dflt_topo(hw, pi->lport, buf, ICE_AQ_MAX_BUF_LEN,
&num_branches, NULL);
if (status)
goto err_init_port;
@@ -1075,7 +1038,6 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
pi->port_state = ICE_SCHED_PORT_STATE_READY;
mutex_init(&pi->sched_lock);
INIT_LIST_HEAD(&pi->agg_list);
- INIT_LIST_HEAD(&pi->vsi_info_list);
err_init_port:
if (status && pi->root) {
@@ -1097,6 +1059,8 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
{
struct ice_aqc_query_txsched_res_resp *buf;
enum ice_status status = 0;
+ __le16 max_sibl;
+ u8 i;
if (hw->layer_info)
return status;
@@ -1115,7 +1079,20 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
hw->flattened_layers = buf->sched_props.flattening_bitmap;
hw->max_cgds = buf->sched_props.max_pf_cgds;
- hw->layer_info = devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props,
+ /* max sibling group size of current layer refers to the max children
+ * of the below layer node.
+ * layer 1 node max children will be layer 2 max sibling group size
+ * layer 2 node max children will be layer 3 max sibling group size
+ * and so on. This array will be populated from root (index 0) to
+ * qgroup layer 7. Leaf node has no children.
+ */
+ for (i = 0; i < hw->num_tx_sched_layers; i++) {
+ max_sibl = buf->layer_props[i].max_sibl_grp_sz;
+ hw->max_children[i] = le16_to_cpu(max_sibl);
+ }
+
+ hw->layer_info = (struct ice_aqc_layer_props *)
+ devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props,
(hw->num_tx_sched_layers *
sizeof(*hw->layer_info)),
GFP_KERNEL);
@@ -1130,27 +1107,6 @@ sched_query_out:
}
/**
- * ice_sched_get_vsi_info_entry - Get the vsi entry list for given vsi_id
- * @pi: port information structure
- * @vsi_id: vsi id
- *
- * This function retrieves the vsi list for the given vsi id
- */
-static struct ice_sched_vsi_info *
-ice_sched_get_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id)
-{
- struct ice_sched_vsi_info *list_elem;
-
- if (!pi)
- return NULL;
-
- list_for_each_entry(list_elem, &pi->vsi_info_list, list_entry)
- if (list_elem->vsi_id == vsi_id)
- return list_elem;
- return NULL;
-}
-
-/**
* ice_sched_find_node_in_subtree - Find node in part of base node subtree
* @hw: pointer to the hw struct
* @base: pointer to the base node
@@ -1186,30 +1142,28 @@ ice_sched_find_node_in_subtree(struct ice_hw *hw, struct ice_sched_node *base,
/**
* ice_sched_get_free_qparent - Get a free lan or rdma q group node
* @pi: port information structure
- * @vsi_id: vsi id
+ * @vsi_handle: software VSI handle
* @tc: branch number
* @owner: lan or rdma
*
* This function retrieves a free lan or rdma q group node
*/
struct ice_sched_node *
-ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc,
+ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u8 owner)
{
struct ice_sched_node *vsi_node, *qgrp_node = NULL;
- struct ice_sched_vsi_info *list_elem;
+ struct ice_vsi_ctx *vsi_ctx;
u16 max_children;
u8 qgrp_layer;
qgrp_layer = ice_sched_get_qgrp_layer(pi->hw);
- max_children = le16_to_cpu(pi->hw->layer_info[qgrp_layer].max_children);
-
- list_elem = ice_sched_get_vsi_info_entry(pi, vsi_id);
- if (!list_elem)
- goto lan_q_exit;
-
- vsi_node = list_elem->vsi_node[tc];
+ max_children = pi->hw->max_children[qgrp_layer];
+ vsi_ctx = ice_get_vsi_ctx(pi->hw, vsi_handle);
+ if (!vsi_ctx)
+ return NULL;
+ vsi_node = vsi_ctx->sched.vsi_node[tc];
/* validate invalid VSI id */
if (!vsi_node)
goto lan_q_exit;
@@ -1233,14 +1187,14 @@ lan_q_exit:
* ice_sched_get_vsi_node - Get a VSI node based on VSI id
* @hw: pointer to the hw struct
* @tc_node: pointer to the TC node
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
*
* This function retrieves a VSI node for a given VSI id from a given
* TC branch
*/
static struct ice_sched_node *
ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
- u16 vsi_id)
+ u16 vsi_handle)
{
struct ice_sched_node *node;
u8 vsi_layer;
@@ -1250,7 +1204,7 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
/* Check whether it already exists */
while (node) {
- if (node->vsi_id == vsi_id)
+ if (node->vsi_handle == vsi_handle)
return node;
node = node->sibling;
}
@@ -1278,10 +1232,8 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
/* calculate num nodes from q group to VSI layer */
for (i = qgl; i > vsil; i--) {
- u16 max_children = le16_to_cpu(hw->layer_info[i].max_children);
-
/* round to the next integer if there is a remainder */
- num = DIV_ROUND_UP(num, max_children);
+ num = DIV_ROUND_UP(num, hw->max_children[i]);
/* need at least one node */
num_nodes[i] = num ? num : 1;
@@ -1291,7 +1243,7 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
/**
* ice_sched_add_vsi_child_nodes - add VSI child nodes to tree
* @pi: port information structure
- * @vsi_id: VSI id
+ * @vsi_handle: software VSI handle
* @tc_node: pointer to the TC node
* @num_nodes: pointer to the num nodes that needs to be added per layer
* @owner: node owner (lan or rdma)
@@ -1300,7 +1252,7 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
* lan and rdma separately.
*/
static enum ice_status
-ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id,
+ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
struct ice_sched_node *tc_node, u16 *num_nodes,
u8 owner)
{
@@ -1311,16 +1263,13 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id,
u16 num_added = 0;
u8 i, qgl, vsil;
- status = ice_sched_validate_for_max_nodes(pi, num_nodes);
- if (status)
- return status;
-
qgl = ice_sched_get_qgrp_layer(hw);
vsil = ice_sched_get_vsi_layer(hw);
- parent = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+ parent = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
for (i = vsil + 1; i <= qgl; i++) {
if (!parent)
return ICE_ERR_CFG;
+
status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
num_nodes[i],
&first_node_teid,
@@ -1398,8 +1347,8 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
struct ice_sched_node *tc_node, u16 *num_nodes)
{
struct ice_sched_node *node;
- u16 max_child;
- u8 i, vsil;
+ u8 vsil;
+ int i;
vsil = ice_sched_get_vsi_layer(hw);
for (i = vsil; i >= hw->sw_entry_point_layer; i--)
@@ -1412,12 +1361,10 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
/* If intermediate nodes are reached max children
* then add a new one.
*/
- node = ice_sched_get_first_node(hw, tc_node, i);
- max_child = le16_to_cpu(hw->layer_info[i].max_children);
-
+ node = ice_sched_get_first_node(hw, tc_node, (u8)i);
/* scan all the siblings */
while (node) {
- if (node->num_children < max_child)
+ if (node->num_children < hw->max_children[i])
break;
node = node->sibling;
}
@@ -1431,7 +1378,7 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
/**
* ice_sched_add_vsi_support_nodes - add VSI supported nodes into tx tree
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc_node: pointer to TC node
* @num_nodes: pointer to num nodes array
*
@@ -1439,7 +1386,7 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
* VSI, its parent and intermediate nodes in below layers
*/
static enum ice_status
-ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
+ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
struct ice_sched_node *tc_node, u16 *num_nodes)
{
struct ice_sched_node *parent = tc_node;
@@ -1451,10 +1398,6 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
if (!pi)
return ICE_ERR_PARAM;
- status = ice_sched_validate_for_max_nodes(pi, num_nodes);
- if (status)
- return status;
-
vsil = ice_sched_get_vsi_layer(pi->hw);
for (i = pi->hw->sw_entry_point_layer; i <= vsil; i++) {
status = ice_sched_add_nodes_to_layer(pi, tc_node, parent,
@@ -1477,21 +1420,22 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id,
return ICE_ERR_CFG;
if (i == vsil)
- parent->vsi_id = vsi_id;
+ parent->vsi_handle = vsi_handle;
}
+
return 0;
}
/**
* ice_sched_add_vsi_to_topo - add a new VSI into tree
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc: TC number
*
* This function adds a new VSI into scheduler tree
*/
static enum ice_status
-ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
+ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
{
u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
struct ice_sched_node *tc_node;
@@ -1505,13 +1449,14 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
ice_sched_calc_vsi_support_nodes(hw, tc_node, num_nodes);
/* add vsi supported nodes to tc subtree */
- return ice_sched_add_vsi_support_nodes(pi, vsi_id, tc_node, num_nodes);
+ return ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
+ num_nodes);
}
/**
* ice_sched_update_vsi_child_nodes - update VSI child nodes
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc: TC number
* @new_numqs: new number of max queues
* @owner: owner of this subtree
@@ -1519,14 +1464,14 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc)
* This function updates the VSI child nodes based on the number of queues
*/
static enum ice_status
-ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
- u16 new_numqs, u8 owner)
+ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
+ u8 tc, u16 new_numqs, u8 owner)
{
u16 prev_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
u16 new_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
struct ice_sched_node *vsi_node;
struct ice_sched_node *tc_node;
- struct ice_sched_vsi_info *vsi;
+ struct ice_vsi_ctx *vsi_ctx;
enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
u16 prev_numqs;
@@ -1536,16 +1481,16 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
if (!tc_node)
return ICE_ERR_CFG;
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+ vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
if (!vsi_node)
return ICE_ERR_CFG;
- vsi = ice_sched_get_vsi_info_entry(pi, vsi_id);
- if (!vsi)
- return ICE_ERR_CFG;
+ vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!vsi_ctx)
+ return ICE_ERR_PARAM;
if (owner == ICE_SCHED_NODE_OWNER_LAN)
- prev_numqs = vsi->max_lanq[tc];
+ prev_numqs = vsi_ctx->sched.max_lanq[tc];
else
return ICE_ERR_PARAM;
@@ -1570,13 +1515,13 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++)
new_num_nodes[i] -= prev_num_nodes[i];
- status = ice_sched_add_vsi_child_nodes(pi, vsi_id, tc_node,
+ status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node,
new_num_nodes, owner);
if (status)
return status;
}
- vsi->max_lanq[tc] = new_numqs;
+ vsi_ctx->sched.max_lanq[tc] = new_numqs;
return status;
}
@@ -1584,7 +1529,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
/**
* ice_sched_cfg_vsi - configure the new/exisiting VSI
* @pi: port information structure
- * @vsi_id: VSI Id
+ * @vsi_handle: software VSI handle
* @tc: TC number
* @maxqs: max number of queues
* @owner: lan or rdma
@@ -1595,25 +1540,21 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
* disabled then suspend the VSI if it is not already.
*/
enum ice_status
-ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
+ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable)
{
struct ice_sched_node *vsi_node, *tc_node;
- struct ice_sched_vsi_info *vsi;
+ struct ice_vsi_ctx *vsi_ctx;
enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
return ICE_ERR_PARAM;
-
- vsi = ice_sched_get_vsi_info_entry(pi, vsi_id);
- if (!vsi)
- vsi = ice_sched_create_vsi_info_entry(pi, vsi_id);
- if (!vsi)
- return ICE_ERR_NO_MEMORY;
-
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+ vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!vsi_ctx)
+ return ICE_ERR_PARAM;
+ vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
/* suspend the VSI if tc is not enabled */
if (!enable) {
@@ -1630,18 +1571,26 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
/* TC is enabled, if it is a new VSI then add it to the tree */
if (!vsi_node) {
- status = ice_sched_add_vsi_to_topo(pi, vsi_id, tc);
+ status = ice_sched_add_vsi_to_topo(pi, vsi_handle, tc);
if (status)
return status;
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id);
+
+ vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
if (!vsi_node)
return ICE_ERR_CFG;
- vsi->vsi_node[tc] = vsi_node;
+
+ vsi_ctx->sched.vsi_node[tc] = vsi_node;
vsi_node->in_use = true;
+ /* invalidate the max queues whenever VSI gets added first time
+ * into the scheduler tree (boot or after reset). We need to
+ * recreate the child nodes all the time in these cases.
+ */
+ vsi_ctx->sched.max_lanq[tc] = 0;
}
/* update the VSI child nodes */
- status = ice_sched_update_vsi_child_nodes(pi, vsi_id, tc, maxqs, owner);
+ status = ice_sched_update_vsi_child_nodes(pi, vsi_handle, tc, maxqs,
+ owner);
if (status)
return status;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index badadcc120d3..5dc9cfa04c58 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -12,7 +12,6 @@
struct ice_sched_agg_vsi_info {
struct list_head list_entry;
DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
- u16 vsi_id;
};
struct ice_sched_agg_info {
@@ -35,9 +34,9 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node);
struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc);
struct ice_sched_node *
-ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc,
+ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u8 owner);
enum ice_status
-ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs,
+ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
new file mode 100644
index 000000000000..027eba4e13f8
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Intel Corporation. */
+
+#include "ice_common.h"
+#include "ice_adminq_cmd.h"
+#include "ice_sriov.h"
+
+/**
+ * ice_aq_send_msg_to_vf
+ * @hw: pointer to the hardware structure
+ * @vfid: VF ID to send msg
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cd: pointer to command details
+ *
+ * Send message to VF driver (0x0802) using mailbox
+ * queue and asynchronously sending message via
+ * ice_sq_send_cmd() function
+ */
+enum ice_status
+ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
+ u8 *msg, u16 msglen, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_pf_vf_msg *cmd;
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf);
+
+ cmd = &desc.params.virt;
+ cmd->id = cpu_to_le32(vfid);
+
+ desc.cookie_high = cpu_to_le32(v_opcode);
+ desc.cookie_low = cpu_to_le32(v_retval);
+
+ if (msglen)
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
+}
+
+/**
+ * ice_conv_link_speed_to_virtchnl
+ * @adv_link_support: determines the format of the returned link speed
+ * @link_speed: variable containing the link_speed to be converted
+ *
+ * Convert link speed supported by HW to link speed supported by virtchnl.
+ * If adv_link_support is true, then return link speed in Mbps. Else return
+ * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller
+ * needs to cast back to an enum virtchnl_link_speed in the case where
+ * adv_link_support is false, but when adv_link_support is true the caller can
+ * expect the speed in Mbps.
+ */
+u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
+{
+ u32 speed;
+
+ if (adv_link_support)
+ switch (link_speed) {
+ case ICE_AQ_LINK_SPEED_10MB:
+ speed = ICE_LINK_SPEED_10MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_100MB:
+ speed = ICE_LINK_SPEED_100MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_1000MB:
+ speed = ICE_LINK_SPEED_1000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_2500MB:
+ speed = ICE_LINK_SPEED_2500MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_5GB:
+ speed = ICE_LINK_SPEED_5000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_10GB:
+ speed = ICE_LINK_SPEED_10000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_20GB:
+ speed = ICE_LINK_SPEED_20000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_25GB:
+ speed = ICE_LINK_SPEED_25000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_40GB:
+ speed = ICE_LINK_SPEED_40000MBPS;
+ break;
+ default:
+ speed = ICE_LINK_SPEED_UNKNOWN;
+ break;
+ }
+ else
+ /* Virtchnl speeds are not defined for every speed supported in
+ * the hardware. To maintain compatibility with older AVF
+ * drivers, while reporting the speed the new speed values are
+ * resolved to the closest known virtchnl speeds
+ */
+ switch (link_speed) {
+ case ICE_AQ_LINK_SPEED_10MB:
+ case ICE_AQ_LINK_SPEED_100MB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_100MB;
+ break;
+ case ICE_AQ_LINK_SPEED_1000MB:
+ case ICE_AQ_LINK_SPEED_2500MB:
+ case ICE_AQ_LINK_SPEED_5GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_1GB;
+ break;
+ case ICE_AQ_LINK_SPEED_10GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_10GB;
+ break;
+ case ICE_AQ_LINK_SPEED_20GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_20GB;
+ break;
+ case ICE_AQ_LINK_SPEED_25GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_25GB;
+ break;
+ case ICE_AQ_LINK_SPEED_40GB:
+ /* fall through */
+ speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
+ break;
+ default:
+ speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN;
+ break;
+ }
+
+ return speed;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h
new file mode 100644
index 000000000000..3d78a0795138
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Intel Corporation. */
+
+#ifndef _ICE_SRIOV_H_
+#define _ICE_SRIOV_H_
+
+#include "ice_common.h"
+
+#ifdef CONFIG_PCI_IOV
+enum ice_status
+ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
+ u8 *msg, u16 msglen, struct ice_sq_cd *cd);
+
+u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
+#else /* CONFIG_PCI_IOV */
+static inline enum ice_status
+ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
+ u16 __always_unused vfid, u32 __always_unused v_opcode,
+ u32 __always_unused v_retval, u8 __always_unused *msg,
+ u16 __always_unused msglen,
+ struct ice_sq_cd __always_unused *cd)
+{
+ return 0;
+}
+
+static inline u32
+ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
+ u16 __always_unused link_speed)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PCI_IOV */
+#endif /* _ICE_SRIOV_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index 9a95c4ffd7d7..f49f299ddf2c 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -6,6 +6,9 @@
/* Error Codes */
enum ice_status {
+ ICE_SUCCESS = 0,
+
+ /* Generic codes : Range -1..-49 */
ICE_ERR_PARAM = -1,
ICE_ERR_NOT_IMPL = -2,
ICE_ERR_NOT_READY = -3,
@@ -20,6 +23,7 @@ enum ice_status {
ICE_ERR_ALREADY_EXISTS = -14,
ICE_ERR_DOES_NOT_EXIST = -15,
ICE_ERR_MAX_LIMIT = -17,
+ ICE_ERR_RESET_ONGOING = -18,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
ICE_ERR_AQ_ERROR = -100,
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 6b7ec2ae5ad6..33403f39f1b3 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -86,6 +86,36 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
}
/**
+ * ice_init_def_sw_recp - initialize the recipe book keeping tables
+ * @hw: pointer to the hw struct
+ *
+ * Allocate memory for the entire recipe table and initialize the structures/
+ * entries corresponding to basic recipes.
+ */
+enum ice_status
+ice_init_def_sw_recp(struct ice_hw *hw)
+{
+ struct ice_sw_recipe *recps;
+ u8 i;
+
+ recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES,
+ sizeof(struct ice_sw_recipe), GFP_KERNEL);
+ if (!recps)
+ return ICE_ERR_NO_MEMORY;
+
+ for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ recps[i].root_rid = i;
+ INIT_LIST_HEAD(&recps[i].filt_rules);
+ INIT_LIST_HEAD(&recps[i].filt_replay_rules);
+ mutex_init(&recps[i].filt_rule_lock);
+ }
+
+ hw->switch_info->recp_list = recps;
+
+ return 0;
+}
+
+/**
* ice_aq_get_sw_cfg - get switch configuration
* @hw: pointer to the hardware structure
* @buf: pointer to the result buffer
@@ -140,23 +170,24 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp *buf,
*
* Add a VSI context to the hardware (0x0210)
*/
-enum ice_status
+static enum ice_status
ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
struct ice_aqc_add_update_free_vsi_resp *res;
struct ice_aqc_add_get_update_free_vsi *cmd;
- enum ice_status status;
struct ice_aq_desc desc;
+ enum ice_status status;
cmd = &desc.params.vsi_cmd;
- res = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
+ res = &desc.params.add_update_free_vsi_res;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi);
if (!vsi_ctx->alloc_from_pool)
cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num |
ICE_AQ_VSI_IS_VALID);
+ cmd->vf_id = vsi_ctx->vf_num;
cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
@@ -175,6 +206,42 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
}
/**
+ * ice_aq_free_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a VSI context struct
+ * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
+ * @cd: pointer to command details structure or NULL
+ *
+ * Free VSI context info from hardware (0x0213)
+ */
+static enum ice_status
+ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
+ bool keep_vsi_alloc, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_add_update_free_vsi_resp *resp;
+ struct ice_aqc_add_get_update_free_vsi *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.vsi_cmd;
+ resp = &desc.params.add_update_free_vsi_res;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi);
+
+ cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
+ if (keep_vsi_alloc)
+ cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC);
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+ if (!status) {
+ vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+ }
+
+ return status;
+}
+
+/**
* ice_aq_update_vsi
* @hw: pointer to the hw struct
* @vsi_ctx: pointer to a VSI context struct
@@ -182,7 +249,7 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
*
* Update VSI context in the hardware (0x0211)
*/
-enum ice_status
+static enum ice_status
ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
struct ice_sq_cd *cd)
{
@@ -192,7 +259,7 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
enum ice_status status;
cmd = &desc.params.vsi_cmd;
- resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
+ resp = &desc.params.add_update_free_vsi_res;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi);
@@ -212,42 +279,162 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
}
/**
- * ice_aq_free_vsi
+ * ice_is_vsi_valid - check whether the VSI is valid or not
+ * @hw: pointer to the hw struct
+ * @vsi_handle: VSI handle
+ *
+ * check whether the VSI is valid or not
+ */
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle)
+{
+ return vsi_handle < ICE_MAX_VSI && hw->vsi_ctx[vsi_handle];
+}
+
+/**
+ * ice_get_hw_vsi_num - return the hw VSI number
+ * @hw: pointer to the hw struct
+ * @vsi_handle: VSI handle
+ *
+ * return the hw VSI number
+ * Caution: call this function only if VSI is valid (ice_is_vsi_valid)
+ */
+u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle)
+{
+ return hw->vsi_ctx[vsi_handle]->vsi_num;
+}
+
+/**
+ * ice_get_vsi_ctx - return the VSI context entry for a given VSI handle
+ * @hw: pointer to the hw struct
+ * @vsi_handle: VSI handle
+ *
+ * return the VSI context entry for a given VSI handle
+ */
+struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
+{
+ return (vsi_handle >= ICE_MAX_VSI) ? NULL : hw->vsi_ctx[vsi_handle];
+}
+
+/**
+ * ice_save_vsi_ctx - save the VSI context for a given VSI handle
+ * @hw: pointer to the hw struct
+ * @vsi_handle: VSI handle
+ * @vsi: VSI context pointer
+ *
+ * save the VSI context entry for a given VSI handle
+ */
+static void ice_save_vsi_ctx(struct ice_hw *hw, u16 vsi_handle,
+ struct ice_vsi_ctx *vsi)
+{
+ hw->vsi_ctx[vsi_handle] = vsi;
+}
+
+/**
+ * ice_clear_vsi_ctx - clear the VSI context entry
+ * @hw: pointer to the hw struct
+ * @vsi_handle: VSI handle
+ *
+ * clear the VSI context entry
+ */
+static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_vsi_ctx *vsi;
+
+ vsi = ice_get_vsi_ctx(hw, vsi_handle);
+ if (vsi) {
+ devm_kfree(ice_hw_to_dev(hw), vsi);
+ hw->vsi_ctx[vsi_handle] = NULL;
+ }
+}
+
+/**
+ * ice_add_vsi - add VSI context to the hardware and VSI handle list
* @hw: pointer to the hw struct
+ * @vsi_handle: unique VSI handle provided by drivers
* @vsi_ctx: pointer to a VSI context struct
- * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
* @cd: pointer to command details structure or NULL
*
- * Get VSI context info from hardware (0x0213)
+ * Add a VSI context to the hardware also add it into the VSI handle list.
+ * If this function gets called after reset for existing VSIs then update
+ * with the new HW VSI number in the corresponding VSI handle list entry.
*/
enum ice_status
-ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
- bool keep_vsi_alloc, struct ice_sq_cd *cd)
+ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd)
{
- struct ice_aqc_add_update_free_vsi_resp *resp;
- struct ice_aqc_add_get_update_free_vsi *cmd;
- struct ice_aq_desc desc;
+ struct ice_vsi_ctx *tmp_vsi_ctx;
enum ice_status status;
- cmd = &desc.params.vsi_cmd;
- resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw;
-
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi);
+ if (vsi_handle >= ICE_MAX_VSI)
+ return ICE_ERR_PARAM;
+ status = ice_aq_add_vsi(hw, vsi_ctx, cd);
+ if (status)
+ return status;
+ tmp_vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!tmp_vsi_ctx) {
+ /* Create a new vsi context */
+ tmp_vsi_ctx = devm_kzalloc(ice_hw_to_dev(hw),
+ sizeof(*tmp_vsi_ctx), GFP_KERNEL);
+ if (!tmp_vsi_ctx) {
+ ice_aq_free_vsi(hw, vsi_ctx, false, cd);
+ return ICE_ERR_NO_MEMORY;
+ }
+ *tmp_vsi_ctx = *vsi_ctx;
+ ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
+ } else {
+ /* update with new HW VSI num */
+ if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num)
+ tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
+ }
- cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
- if (keep_vsi_alloc)
- cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC);
+ return status;
+}
- status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
- if (!status) {
- vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used);
- vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
- }
+/**
+ * ice_free_vsi- free VSI context from hardware and VSI handle list
+ * @hw: pointer to the hw struct
+ * @vsi_handle: unique VSI handle
+ * @vsi_ctx: pointer to a VSI context struct
+ * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources
+ * @cd: pointer to command details structure or NULL
+ *
+ * Free VSI context info from hardware as well as from VSI handle list
+ */
+enum ice_status
+ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ bool keep_vsi_alloc, struct ice_sq_cd *cd)
+{
+ enum ice_status status;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
+ status = ice_aq_free_vsi(hw, vsi_ctx, keep_vsi_alloc, cd);
+ if (!status)
+ ice_clear_vsi_ctx(hw, vsi_handle);
return status;
}
/**
+ * ice_update_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_handle: unique VSI handle
+ * @vsi_ctx: pointer to a VSI context struct
+ * @cd: pointer to command details structure or NULL
+ *
+ * Update VSI context in the hardware
+ */
+enum ice_status
+ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd)
+{
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
+ return ice_aq_update_vsi(hw, vsi_ctx, cd);
+}
+
+/**
* ice_aq_alloc_free_vsi_list
* @hw: pointer to the hw struct
* @vsi_list_id: VSI list id returned or used for lookup
@@ -464,10 +651,12 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc)
{
u16 vlan_id = ICE_MAX_VLAN_ID + 1;
- u8 eth_hdr[DUMMY_ETH_HDR_LEN];
void *daddr = NULL;
+ u16 eth_hdr_sz;
+ u8 *eth_hdr;
u32 act = 0;
__be16 *off;
+ u8 q_rgn;
if (opc == ice_aqc_opc_remove_sw_rules) {
s_rule->pdata.lkup_tx_rx.act = 0;
@@ -477,13 +666,16 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
return;
}
+ eth_hdr_sz = sizeof(dummy_eth_header);
+ eth_hdr = s_rule->pdata.lkup_tx_rx.hdr;
+
/* initialize the ether header with a dummy header */
- memcpy(eth_hdr, dummy_eth_header, sizeof(dummy_eth_header));
+ memcpy(eth_hdr, dummy_eth_header, eth_hdr_sz);
ice_fill_sw_info(hw, f_info);
switch (f_info->fltr_act) {
case ICE_FWD_TO_VSI:
- act |= (f_info->fwd_id.vsi_id << ICE_SINGLE_ACT_VSI_ID_S) &
+ act |= (f_info->fwd_id.hw_vsi_id << ICE_SINGLE_ACT_VSI_ID_S) &
ICE_SINGLE_ACT_VSI_ID_M;
if (f_info->lkup_type != ICE_SW_LKUP_VLAN)
act |= ICE_SINGLE_ACT_VSI_FORWARDING |
@@ -503,14 +695,19 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
ICE_SINGLE_ACT_Q_INDEX_M;
break;
+ case ICE_DROP_PACKET:
+ act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
+ ICE_SINGLE_ACT_VALID_BIT;
+ break;
case ICE_FWD_TO_QGRP:
+ q_rgn = f_info->qgrp_size > 0 ?
+ (u8)ilog2(f_info->qgrp_size) : 0;
act |= ICE_SINGLE_ACT_TO_Q;
- act |= (f_info->qgrp_size << ICE_SINGLE_ACT_Q_REGION_S) &
+ act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
+ ICE_SINGLE_ACT_Q_INDEX_M;
+ act |= (q_rgn << ICE_SINGLE_ACT_Q_REGION_S) &
ICE_SINGLE_ACT_Q_REGION_M;
break;
- case ICE_DROP_PACKET:
- act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP;
- break;
default:
return;
}
@@ -536,7 +733,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
daddr = f_info->l_data.ethertype_mac.mac_addr;
/* fall-through */
case ICE_SW_LKUP_ETHERTYPE:
- off = (__be16 *)&eth_hdr[ICE_ETH_ETHTYPE_OFFSET];
+ off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
*off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype);
break;
case ICE_SW_LKUP_MAC_VLAN:
@@ -563,18 +760,16 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act);
if (daddr)
- ether_addr_copy(&eth_hdr[ICE_ETH_DA_OFFSET], daddr);
+ ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);
if (!(vlan_id > ICE_MAX_VLAN_ID)) {
- off = (__be16 *)&eth_hdr[ICE_ETH_VLAN_TCI_OFFSET];
+ off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
*off = cpu_to_be16(vlan_id);
}
/* Create the switch rule with the final dummy Ethernet header */
if (opc != ice_aqc_opc_update_sw_rules)
- s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(sizeof(eth_hdr));
-
- memcpy(s_rule->pdata.lkup_tx_rx.hdr, eth_hdr, sizeof(eth_hdr));
+ s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(eth_hdr_sz);
}
/**
@@ -601,8 +796,8 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
enum ice_status status;
u16 lg_act_size;
u16 rules_size;
- u16 vsi_info;
u32 act;
+ u16 id;
if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC)
return ICE_ERR_PARAM;
@@ -628,12 +823,11 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
/* First action VSI forwarding or VSI list forwarding depending on how
* many VSIs
*/
- vsi_info = (m_ent->vsi_count > 1) ?
- m_ent->fltr_info.fwd_id.vsi_list_id :
- m_ent->fltr_info.fwd_id.vsi_id;
+ id = (m_ent->vsi_count > 1) ? m_ent->fltr_info.fwd_id.vsi_list_id :
+ m_ent->fltr_info.fwd_id.hw_vsi_id;
act = ICE_LG_ACT_VSI_FORWARDING | ICE_LG_ACT_VALID_BIT;
- act |= (vsi_info << ICE_LG_ACT_VSI_LIST_ID_S) &
+ act |= (id << ICE_LG_ACT_VSI_LIST_ID_S) &
ICE_LG_ACT_VSI_LIST_ID_M;
if (m_ent->vsi_count > 1)
act |= ICE_LG_ACT_VSI_LIST;
@@ -686,15 +880,15 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
/**
* ice_create_vsi_list_map
* @hw: pointer to the hardware structure
- * @vsi_array: array of VSIs to form a VSI list
- * @num_vsi: num VSI in the array
+ * @vsi_handle_arr: array of VSI handles to set in the VSI mapping
+ * @num_vsi: number of VSI handles in the array
* @vsi_list_id: VSI list id generated as part of allocate resource
*
* Helper function to create a new entry of VSI list id to VSI mapping
* using the given VSI list id
*/
static struct ice_vsi_list_map_info *
-ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
+ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
u16 vsi_list_id)
{
struct ice_switch_info *sw = hw->switch_info;
@@ -706,9 +900,9 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
return NULL;
v_map->vsi_list_id = vsi_list_id;
-
+ v_map->ref_cnt = 1;
for (i = 0; i < num_vsi; i++)
- set_bit(vsi_array[i], v_map->vsi_map);
+ set_bit(vsi_handle_arr[i], v_map->vsi_map);
list_add(&v_map->list_entry, &sw->vsi_list_map_head);
return v_map;
@@ -717,8 +911,8 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
/**
* ice_update_vsi_list_rule
* @hw: pointer to the hardware structure
- * @vsi_array: array of VSIs to form a VSI list
- * @num_vsi: num VSI in the array
+ * @vsi_handle_arr: array of VSI handles to form a VSI list
+ * @num_vsi: number of VSI handles in the array
* @vsi_list_id: VSI list id generated as part of allocate resource
* @remove: Boolean value to indicate if this is a remove action
* @opc: switch rules population command type - pass in the command opcode
@@ -728,7 +922,7 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
* using the given VSI list id
*/
static enum ice_status
-ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
+ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
u16 vsi_list_id, bool remove, enum ice_adminq_opc opc,
enum ice_sw_lkup_type lkup_type)
{
@@ -759,9 +953,15 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
if (!s_rule)
return ICE_ERR_NO_MEMORY;
-
- for (i = 0; i < num_vsi; i++)
- s_rule->pdata.vsi_list.vsi[i] = cpu_to_le16(vsi_array[i]);
+ for (i = 0; i < num_vsi; i++) {
+ if (!ice_is_vsi_valid(hw, vsi_handle_arr[i])) {
+ status = ICE_ERR_PARAM;
+ goto exit;
+ }
+ /* AQ call requires hw_vsi_id(s) */
+ s_rule->pdata.vsi_list.vsi[i] =
+ cpu_to_le16(ice_get_hw_vsi_num(hw, vsi_handle_arr[i]));
+ }
s_rule->type = cpu_to_le16(type);
s_rule->pdata.vsi_list.number_vsi = cpu_to_le16(num_vsi);
@@ -769,6 +969,7 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opc, NULL);
+exit:
devm_kfree(ice_hw_to_dev(hw), s_rule);
return status;
}
@@ -776,21 +977,16 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
/**
* ice_create_vsi_list_rule - Creates and populates a VSI list rule
* @hw: pointer to the hw struct
- * @vsi_array: array of VSIs to form a VSI list
- * @num_vsi: number of VSIs in the array
+ * @vsi_handle_arr: array of VSI handles to form a VSI list
+ * @num_vsi: number of VSI handles in the array
* @vsi_list_id: stores the ID of the VSI list to be created
* @lkup_type: switch rule filter's lookup type
*/
static enum ice_status
-ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
+ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi,
u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type)
{
enum ice_status status;
- int i;
-
- for (i = 0; i < num_vsi; i++)
- if (vsi_array[i] >= ICE_MAX_VSI)
- return ICE_ERR_OUT_OF_RANGE;
status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type,
ice_aqc_opc_alloc_res);
@@ -798,9 +994,9 @@ ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi,
return status;
/* Update the newly created VSI list to include the specified VSIs */
- return ice_update_vsi_list_rule(hw, vsi_array, num_vsi, *vsi_list_id,
- false, ice_aqc_opc_add_sw_rules,
- lkup_type);
+ return ice_update_vsi_list_rule(hw, vsi_handle_arr, num_vsi,
+ *vsi_list_id, false,
+ ice_aqc_opc_add_sw_rules, lkup_type);
}
/**
@@ -816,10 +1012,10 @@ static enum ice_status
ice_create_pkt_fwd_rule(struct ice_hw *hw,
struct ice_fltr_list_entry *f_entry)
{
- struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_mgmt_list_entry *fm_entry;
struct ice_aqc_sw_rules_elem *s_rule;
enum ice_sw_lkup_type l_type;
+ struct ice_sw_recipe *recp;
enum ice_status status;
s_rule = devm_kzalloc(ice_hw_to_dev(hw),
@@ -860,31 +1056,9 @@ ice_create_pkt_fwd_rule(struct ice_hw *hw,
* calls remove filter AQ command
*/
l_type = fm_entry->fltr_info.lkup_type;
- if (l_type == ICE_SW_LKUP_MAC) {
- mutex_lock(&sw->mac_list_lock);
- list_add(&fm_entry->list_entry, &sw->mac_list_head);
- mutex_unlock(&sw->mac_list_lock);
- } else if (l_type == ICE_SW_LKUP_VLAN) {
- mutex_lock(&sw->vlan_list_lock);
- list_add(&fm_entry->list_entry, &sw->vlan_list_head);
- mutex_unlock(&sw->vlan_list_lock);
- } else if (l_type == ICE_SW_LKUP_ETHERTYPE ||
- l_type == ICE_SW_LKUP_ETHERTYPE_MAC) {
- mutex_lock(&sw->eth_m_list_lock);
- list_add(&fm_entry->list_entry, &sw->eth_m_list_head);
- mutex_unlock(&sw->eth_m_list_lock);
- } else if (l_type == ICE_SW_LKUP_PROMISC ||
- l_type == ICE_SW_LKUP_PROMISC_VLAN) {
- mutex_lock(&sw->promisc_list_lock);
- list_add(&fm_entry->list_entry, &sw->promisc_list_head);
- mutex_unlock(&sw->promisc_list_lock);
- } else if (fm_entry->fltr_info.lkup_type == ICE_SW_LKUP_MAC_VLAN) {
- mutex_lock(&sw->mac_vlan_list_lock);
- list_add(&fm_entry->list_entry, &sw->mac_vlan_list_head);
- mutex_unlock(&sw->mac_vlan_list_lock);
- } else {
- status = ICE_ERR_NOT_IMPL;
- }
+ recp = &hw->switch_info->recp_list[l_type];
+ list_add(&fm_entry->list_entry, &recp->filt_rules);
+
ice_create_pkt_fwd_rule_exit:
devm_kfree(ice_hw_to_dev(hw), s_rule);
return status;
@@ -893,19 +1067,15 @@ ice_create_pkt_fwd_rule_exit:
/**
* ice_update_pkt_fwd_rule
* @hw: pointer to the hardware structure
- * @rule_id: rule of previously created switch rule to update
- * @vsi_list_id: VSI list id to be updated with
- * @f_info: ice_fltr_info to pull other information for switch rule
+ * @f_info: filter information for switch rule
*
* Call AQ command to update a previously created switch rule with a
* VSI list id
*/
static enum ice_status
-ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id,
- struct ice_fltr_info f_info)
+ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info)
{
struct ice_aqc_sw_rules_elem *s_rule;
- struct ice_fltr_info tmp_fltr;
enum ice_status status;
s_rule = devm_kzalloc(ice_hw_to_dev(hw),
@@ -913,14 +1083,9 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id,
if (!s_rule)
return ICE_ERR_NO_MEMORY;
- tmp_fltr = f_info;
- tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
- tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
+ ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules);
- ice_fill_sw_rule(hw, &tmp_fltr, s_rule,
- ice_aqc_opc_update_sw_rules);
-
- s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(rule_id);
+ s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(f_info->fltr_rule_id);
/* Update switch rule with new rule set to forward VSI list */
status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1,
@@ -931,7 +1096,48 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id,
}
/**
- * ice_handle_vsi_list_mgmt
+ * ice_update_sw_rule_bridge_mode
+ * @hw: pointer to the hw struct
+ *
+ * Updates unicast switch filter rules based on VEB/VEPA mode
+ */
+enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *fm_entry;
+ enum ice_status status = 0;
+ struct list_head *rule_head;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
+
+ rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
+ rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;
+
+ mutex_lock(rule_lock);
+ list_for_each_entry(fm_entry, rule_head, list_entry) {
+ struct ice_fltr_info *fi = &fm_entry->fltr_info;
+ u8 *addr = fi->l_data.mac.mac_addr;
+
+ /* Update unicast Tx rules to reflect the selected
+ * VEB/VEPA mode
+ */
+ if ((fi->flag & ICE_FLTR_TX) && is_unicast_ether_addr(addr) &&
+ (fi->fltr_act == ICE_FWD_TO_VSI ||
+ fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
+ fi->fltr_act == ICE_FWD_TO_Q ||
+ fi->fltr_act == ICE_FWD_TO_QGRP)) {
+ status = ice_update_pkt_fwd_rule(hw, fi);
+ if (status)
+ break;
+ }
+ }
+
+ mutex_unlock(rule_lock);
+
+ return status;
+}
+
+/**
+ * ice_add_update_vsi_list
* @hw: pointer to the hardware structure
* @m_entry: pointer to current filter management list entry
* @cur_fltr: filter information from the book keeping entry
@@ -952,10 +1158,10 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id,
* using the update switch rule command
*/
static enum ice_status
-ice_handle_vsi_list_mgmt(struct ice_hw *hw,
- struct ice_fltr_mgmt_list_entry *m_entry,
- struct ice_fltr_info *cur_fltr,
- struct ice_fltr_info *new_fltr)
+ice_add_update_vsi_list(struct ice_hw *hw,
+ struct ice_fltr_mgmt_list_entry *m_entry,
+ struct ice_fltr_info *cur_fltr,
+ struct ice_fltr_info *new_fltr)
{
enum ice_status status = 0;
u16 vsi_list_id = 0;
@@ -975,34 +1181,36 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw,
* a part of a VSI list. So, create a VSI list with the old and
* new VSIs.
*/
- u16 vsi_id_arr[2];
- u16 fltr_rule;
+ struct ice_fltr_info tmp_fltr;
+ u16 vsi_handle_arr[2];
/* A rule already exists with the new VSI being added */
- if (cur_fltr->fwd_id.vsi_id == new_fltr->fwd_id.vsi_id)
+ if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id)
return ICE_ERR_ALREADY_EXISTS;
- vsi_id_arr[0] = cur_fltr->fwd_id.vsi_id;
- vsi_id_arr[1] = new_fltr->fwd_id.vsi_id;
- status = ice_create_vsi_list_rule(hw, &vsi_id_arr[0], 2,
+ vsi_handle_arr[0] = cur_fltr->vsi_handle;
+ vsi_handle_arr[1] = new_fltr->vsi_handle;
+ status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2,
&vsi_list_id,
new_fltr->lkup_type);
if (status)
return status;
- fltr_rule = cur_fltr->fltr_rule_id;
+ tmp_fltr = *new_fltr;
+ tmp_fltr.fltr_rule_id = cur_fltr->fltr_rule_id;
+ tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
+ tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
/* Update the previous switch rule of "MAC forward to VSI" to
* "MAC fwd to VSI list"
*/
- status = ice_update_pkt_fwd_rule(hw, fltr_rule, vsi_list_id,
- *new_fltr);
+ status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
if (status)
return status;
cur_fltr->fwd_id.vsi_list_id = vsi_list_id;
cur_fltr->fltr_act = ICE_FWD_TO_VSI_LIST;
m_entry->vsi_list_info =
- ice_create_vsi_list_map(hw, &vsi_id_arr[0], 2,
+ ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
vsi_list_id);
/* If this entry was large action then the large action needs
@@ -1014,11 +1222,11 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw,
m_entry->sw_marker_id,
m_entry->lg_act_idx);
} else {
- u16 vsi_id = new_fltr->fwd_id.vsi_id;
+ u16 vsi_handle = new_fltr->vsi_handle;
enum ice_adminq_opc opcode;
/* A rule already exists with the new VSI being added */
- if (test_bit(vsi_id, m_entry->vsi_list_info->vsi_map))
+ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
return 0;
/* Update the previously created VSI list set with
@@ -1027,12 +1235,12 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw,
vsi_list_id = cur_fltr->fwd_id.vsi_list_id;
opcode = ice_aqc_opc_update_sw_rules;
- status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id,
- false, opcode,
+ status = ice_update_vsi_list_rule(hw, &vsi_handle, 1,
+ vsi_list_id, false, opcode,
new_fltr->lkup_type);
/* update VSI list mapping info with new VSI id */
if (!status)
- set_bit(vsi_id, m_entry->vsi_list_info->vsi_map);
+ set_bit(vsi_handle, m_entry->vsi_list_info->vsi_map);
}
if (!status)
m_entry->vsi_count++;
@@ -1040,54 +1248,313 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw,
}
/**
- * ice_find_mac_entry
+ * ice_find_rule_entry - Search a rule entry
* @hw: pointer to the hardware structure
- * @mac_addr: MAC address to search for
+ * @recp_id: lookup type for which the specified rule needs to be searched
+ * @f_info: rule information
*
- * Helper function to search for a MAC entry using a given MAC address
- * Returns pointer to the entry if found.
+ * Helper function to search for a given rule entry
+ * Returns pointer to entry storing the rule if found
*/
static struct ice_fltr_mgmt_list_entry *
-ice_find_mac_entry(struct ice_hw *hw, u8 *mac_addr)
+ice_find_rule_entry(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *f_info)
{
- struct ice_fltr_mgmt_list_entry *m_list_itr, *mac_ret = NULL;
+ struct ice_fltr_mgmt_list_entry *list_itr, *ret = NULL;
struct ice_switch_info *sw = hw->switch_info;
-
- mutex_lock(&sw->mac_list_lock);
- list_for_each_entry(m_list_itr, &sw->mac_list_head, list_entry) {
- u8 *buf = &m_list_itr->fltr_info.l_data.mac.mac_addr[0];
-
- if (ether_addr_equal(buf, mac_addr)) {
- mac_ret = m_list_itr;
+ struct list_head *list_head;
+
+ list_head = &sw->recp_list[recp_id].filt_rules;
+ list_for_each_entry(list_itr, list_head, list_entry) {
+ if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data,
+ sizeof(f_info->l_data)) &&
+ f_info->flag == list_itr->fltr_info.flag) {
+ ret = list_itr;
break;
}
}
- mutex_unlock(&sw->mac_list_lock);
- return mac_ret;
+ return ret;
+}
+
+/**
+ * ice_find_vsi_list_entry - Search VSI list map with VSI count 1
+ * @hw: pointer to the hardware structure
+ * @recp_id: lookup type for which VSI lists needs to be searched
+ * @vsi_handle: VSI handle to be found in VSI list
+ * @vsi_list_id: VSI list id found containing vsi_handle
+ *
+ * Helper function to search a VSI list with single entry containing given VSI
+ * handle element. This can be extended further to search VSI list with more
+ * than 1 vsi_count. Returns pointer to VSI list entry if found.
+ */
+static struct ice_vsi_list_map_info *
+ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
+ u16 *vsi_list_id)
+{
+ struct ice_vsi_list_map_info *map_info = NULL;
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct list_head *list_head;
+
+ list_head = &sw->recp_list[recp_id].filt_rules;
+ list_for_each_entry(list_itr, list_head, list_entry) {
+ if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) {
+ map_info = list_itr->vsi_list_info;
+ if (test_bit(vsi_handle, map_info->vsi_map)) {
+ *vsi_list_id = map_info->vsi_list_id;
+ return map_info;
+ }
+ }
+ }
+ return NULL;
}
/**
- * ice_add_shared_mac - Add one MAC shared filter rule
+ * ice_add_rule_internal - add rule for a given lookup type
* @hw: pointer to the hardware structure
+ * @recp_id: lookup type (recipe id) for which rule has to be added
* @f_entry: structure containing MAC forwarding information
*
- * Adds or updates the book keeping list for the MAC addresses
+ * Adds or updates the rule lists for a given recipe
*/
static enum ice_status
-ice_add_shared_mac(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
+ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,
+ struct ice_fltr_list_entry *f_entry)
{
+ struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_info *new_fltr, *cur_fltr;
struct ice_fltr_mgmt_list_entry *m_entry;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
+ enum ice_status status = 0;
- new_fltr = &f_entry->fltr_info;
+ if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
+ return ICE_ERR_PARAM;
+ f_entry->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
+
+ rule_lock = &sw->recp_list[recp_id].filt_rule_lock;
- m_entry = ice_find_mac_entry(hw, &new_fltr->l_data.mac.mac_addr[0]);
- if (!m_entry)
+ mutex_lock(rule_lock);
+ new_fltr = &f_entry->fltr_info;
+ if (new_fltr->flag & ICE_FLTR_RX)
+ new_fltr->src = hw->port_info->lport;
+ else if (new_fltr->flag & ICE_FLTR_TX)
+ new_fltr->src = f_entry->fltr_info.fwd_id.hw_vsi_id;
+
+ m_entry = ice_find_rule_entry(hw, recp_id, new_fltr);
+ if (!m_entry) {
+ mutex_unlock(rule_lock);
return ice_create_pkt_fwd_rule(hw, f_entry);
+ }
cur_fltr = &m_entry->fltr_info;
+ status = ice_add_update_vsi_list(hw, m_entry, cur_fltr, new_fltr);
+ mutex_unlock(rule_lock);
- return ice_handle_vsi_list_mgmt(hw, m_entry, cur_fltr, new_fltr);
+ return status;
+}
+
+/**
+ * ice_remove_vsi_list_rule
+ * @hw: pointer to the hardware structure
+ * @vsi_list_id: VSI list id generated as part of allocate resource
+ * @lkup_type: switch rule filter lookup type
+ *
+ * The VSI list should be emptied before this function is called to remove the
+ * VSI list.
+ */
+static enum ice_status
+ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
+ enum ice_sw_lkup_type lkup_type)
+{
+ struct ice_aqc_sw_rules_elem *s_rule;
+ enum ice_status status;
+ u16 s_rule_size;
+
+ s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0);
+ s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
+ if (!s_rule)
+ return ICE_ERR_NO_MEMORY;
+
+ s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
+ s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id);
+
+ /* Free the vsi_list resource that we allocated. It is assumed that the
+ * list is empty at this point.
+ */
+ status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type,
+ ice_aqc_opc_free_res);
+
+ devm_kfree(ice_hw_to_dev(hw), s_rule);
+ return status;
+}
+
+/**
+ * ice_rem_update_vsi_list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle of the VSI to remove
+ * @fm_list: filter management entry for which the VSI list management needs to
+ * be done
+ */
+static enum ice_status
+ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
+ struct ice_fltr_mgmt_list_entry *fm_list)
+{
+ enum ice_sw_lkup_type lkup_type;
+ enum ice_status status = 0;
+ u16 vsi_list_id;
+
+ if (fm_list->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST ||
+ fm_list->vsi_count == 0)
+ return ICE_ERR_PARAM;
+
+ /* A rule with the VSI being removed does not exist */
+ if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map))
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ lkup_type = fm_list->fltr_info.lkup_type;
+ vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id;
+ status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, vsi_list_id, true,
+ ice_aqc_opc_update_sw_rules,
+ lkup_type);
+ if (status)
+ return status;
+
+ fm_list->vsi_count--;
+ clear_bit(vsi_handle, fm_list->vsi_list_info->vsi_map);
+
+ if (fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) {
+ struct ice_fltr_info tmp_fltr_info = fm_list->fltr_info;
+ struct ice_vsi_list_map_info *vsi_list_info =
+ fm_list->vsi_list_info;
+ u16 rem_vsi_handle;
+
+ rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map,
+ ICE_MAX_VSI);
+ if (!ice_is_vsi_valid(hw, rem_vsi_handle))
+ return ICE_ERR_OUT_OF_RANGE;
+
+ /* Make sure VSI list is empty before removing it below */
+ status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
+ vsi_list_id, true,
+ ice_aqc_opc_update_sw_rules,
+ lkup_type);
+ if (status)
+ return status;
+
+ tmp_fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ tmp_fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, rem_vsi_handle);
+ tmp_fltr_info.vsi_handle = rem_vsi_handle;
+ status = ice_update_pkt_fwd_rule(hw, &tmp_fltr_info);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SW,
+ "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n",
+ tmp_fltr_info.fwd_id.hw_vsi_id, status);
+ return status;
+ }
+
+ fm_list->fltr_info = tmp_fltr_info;
+ }
+
+ if ((fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) ||
+ (fm_list->vsi_count == 0 && lkup_type == ICE_SW_LKUP_VLAN)) {
+ struct ice_vsi_list_map_info *vsi_list_info =
+ fm_list->vsi_list_info;
+
+ /* Remove the VSI list since it is no longer used */
+ status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SW,
+ "Failed to remove VSI list %d, error %d\n",
+ vsi_list_id, status);
+ return status;
+ }
+
+ list_del(&vsi_list_info->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), vsi_list_info);
+ fm_list->vsi_list_info = NULL;
+ }
+
+ return status;
+}
+
+/**
+ * ice_remove_rule_internal - Remove a filter rule of a given type
+ * @hw: pointer to the hardware structure
+ * @recp_id: recipe id for which the rule needs to removed
+ * @f_entry: rule entry containing filter information
+ */
+static enum ice_status
+ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
+ struct ice_fltr_list_entry *f_entry)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *list_elem;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
+ enum ice_status status = 0;
+ bool remove_rule = false;
+ u16 vsi_handle;
+
+ if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
+ return ICE_ERR_PARAM;
+ f_entry->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
+
+ rule_lock = &sw->recp_list[recp_id].filt_rule_lock;
+ mutex_lock(rule_lock);
+ list_elem = ice_find_rule_entry(hw, recp_id, &f_entry->fltr_info);
+ if (!list_elem) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ goto exit;
+ }
+
+ if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) {
+ remove_rule = true;
+ } else if (!list_elem->vsi_list_info) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ goto exit;
+ } else {
+ if (list_elem->vsi_list_info->ref_cnt > 1)
+ list_elem->vsi_list_info->ref_cnt--;
+ vsi_handle = f_entry->fltr_info.vsi_handle;
+ status = ice_rem_update_vsi_list(hw, vsi_handle, list_elem);
+ if (status)
+ goto exit;
+ /* if vsi count goes to zero after updating the vsi list */
+ if (list_elem->vsi_count == 0)
+ remove_rule = true;
+ }
+
+ if (remove_rule) {
+ /* Remove the lookup rule */
+ struct ice_aqc_sw_rules_elem *s_rule;
+
+ s_rule = devm_kzalloc(ice_hw_to_dev(hw),
+ ICE_SW_RULE_RX_TX_NO_HDR_SIZE,
+ GFP_KERNEL);
+ if (!s_rule) {
+ status = ICE_ERR_NO_MEMORY;
+ goto exit;
+ }
+
+ ice_fill_sw_rule(hw, &list_elem->fltr_info, s_rule,
+ ice_aqc_opc_remove_sw_rules);
+
+ status = ice_aq_sw_rules(hw, s_rule,
+ ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
+ ice_aqc_opc_remove_sw_rules, NULL);
+ if (status)
+ goto exit;
+
+ /* Remove a book keeping from the list */
+ devm_kfree(ice_hw_to_dev(hw), s_rule);
+
+ list_del(&list_elem->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), list_elem);
+ }
+exit:
+ mutex_unlock(rule_lock);
+ return status;
}
/**
@@ -1106,7 +1573,10 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
{
struct ice_aqc_sw_rules_elem *s_rule, *r_iter;
struct ice_fltr_list_entry *m_list_itr;
+ struct list_head *rule_head;
u16 elem_sent, total_elem_left;
+ struct ice_switch_info *sw;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
enum ice_status status = 0;
u16 num_unicast = 0;
u16 s_rule_size;
@@ -1114,48 +1584,73 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
if (!m_list || !hw)
return ICE_ERR_PARAM;
+ s_rule = NULL;
+ sw = hw->switch_info;
+ rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
list_for_each_entry(m_list_itr, m_list, list_entry) {
u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0];
+ u16 vsi_handle;
+ u16 hw_vsi_id;
- if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC)
+ m_list_itr->fltr_info.flag = ICE_FLTR_TX;
+ vsi_handle = m_list_itr->fltr_info.vsi_handle;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
+ m_list_itr->fltr_info.fwd_id.hw_vsi_id = hw_vsi_id;
+ /* update the src in case it is vsi num */
+ if (m_list_itr->fltr_info.src_id != ICE_SRC_ID_VSI)
return ICE_ERR_PARAM;
- if (is_zero_ether_addr(add))
+ m_list_itr->fltr_info.src = hw_vsi_id;
+ if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC ||
+ is_zero_ether_addr(add))
return ICE_ERR_PARAM;
if (is_unicast_ether_addr(add) && !hw->ucast_shared) {
/* Don't overwrite the unicast address */
- if (ice_find_mac_entry(hw, add))
+ mutex_lock(rule_lock);
+ if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC,
+ &m_list_itr->fltr_info)) {
+ mutex_unlock(rule_lock);
return ICE_ERR_ALREADY_EXISTS;
+ }
+ mutex_unlock(rule_lock);
num_unicast++;
} else if (is_multicast_ether_addr(add) ||
(is_unicast_ether_addr(add) && hw->ucast_shared)) {
- status = ice_add_shared_mac(hw, m_list_itr);
- if (status) {
- m_list_itr->status = ICE_FLTR_STATUS_FW_FAIL;
- return status;
- }
- m_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS;
+ m_list_itr->status =
+ ice_add_rule_internal(hw, ICE_SW_LKUP_MAC,
+ m_list_itr);
+ if (m_list_itr->status)
+ return m_list_itr->status;
}
}
+ mutex_lock(rule_lock);
/* Exit if no suitable entries were found for adding bulk switch rule */
- if (!num_unicast)
- return 0;
+ if (!num_unicast) {
+ status = 0;
+ goto ice_add_mac_exit;
+ }
+
+ rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;
/* Allocate switch rule buffer for the bulk update for unicast */
s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE;
s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size,
GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
+ if (!s_rule) {
+ status = ICE_ERR_NO_MEMORY;
+ goto ice_add_mac_exit;
+ }
r_iter = s_rule;
list_for_each_entry(m_list_itr, m_list, list_entry) {
struct ice_fltr_info *f_info = &m_list_itr->fltr_info;
- u8 *addr = &f_info->l_data.mac.mac_addr[0];
+ u8 *mac_addr = &f_info->l_data.mac.mac_addr[0];
- if (is_unicast_ether_addr(addr)) {
- ice_fill_sw_rule(hw, &m_list_itr->fltr_info,
- r_iter, ice_aqc_opc_add_sw_rules);
+ if (is_unicast_ether_addr(mac_addr)) {
+ ice_fill_sw_rule(hw, &m_list_itr->fltr_info, r_iter,
+ ice_aqc_opc_add_sw_rules);
r_iter = (struct ice_aqc_sw_rules_elem *)
((u8 *)r_iter + s_rule_size);
}
@@ -1183,11 +1678,10 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
r_iter = s_rule;
list_for_each_entry(m_list_itr, m_list, list_entry) {
struct ice_fltr_info *f_info = &m_list_itr->fltr_info;
- u8 *addr = &f_info->l_data.mac.mac_addr[0];
- struct ice_switch_info *sw = hw->switch_info;
+ u8 *mac_addr = &f_info->l_data.mac.mac_addr[0];
struct ice_fltr_mgmt_list_entry *fm_entry;
- if (is_unicast_ether_addr(addr)) {
+ if (is_unicast_ether_addr(mac_addr)) {
f_info->fltr_rule_id =
le16_to_cpu(r_iter->pdata.lkup_tx_rx.index);
f_info->fltr_act = ICE_FWD_TO_VSI;
@@ -1203,46 +1697,21 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list)
/* The book keeping entries will get removed when
* base driver calls remove filter AQ command
*/
- mutex_lock(&sw->mac_list_lock);
- list_add(&fm_entry->list_entry, &sw->mac_list_head);
- mutex_unlock(&sw->mac_list_lock);
+ list_add(&fm_entry->list_entry, rule_head);
r_iter = (struct ice_aqc_sw_rules_elem *)
((u8 *)r_iter + s_rule_size);
}
}
ice_add_mac_exit:
- devm_kfree(ice_hw_to_dev(hw), s_rule);
+ mutex_unlock(rule_lock);
+ if (s_rule)
+ devm_kfree(ice_hw_to_dev(hw), s_rule);
return status;
}
/**
- * ice_find_vlan_entry
- * @hw: pointer to the hardware structure
- * @vlan_id: VLAN id to search for
- *
- * Helper function to search for a VLAN entry using a given VLAN id
- * Returns pointer to the entry if found.
- */
-static struct ice_fltr_mgmt_list_entry *
-ice_find_vlan_entry(struct ice_hw *hw, u16 vlan_id)
-{
- struct ice_fltr_mgmt_list_entry *vlan_list_itr, *vlan_ret = NULL;
- struct ice_switch_info *sw = hw->switch_info;
-
- mutex_lock(&sw->vlan_list_lock);
- list_for_each_entry(vlan_list_itr, &sw->vlan_list_head, list_entry)
- if (vlan_list_itr->fltr_info.l_data.vlan.vlan_id == vlan_id) {
- vlan_ret = vlan_list_itr;
- break;
- }
-
- mutex_unlock(&sw->vlan_list_lock);
- return vlan_ret;
-}
-
-/**
* ice_add_vlan_internal - Add one VLAN based filter rule
* @hw: pointer to the hardware structure
* @f_entry: filter entry containing one VLAN information
@@ -1250,53 +1719,150 @@ ice_find_vlan_entry(struct ice_hw *hw, u16 vlan_id)
static enum ice_status
ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
{
- struct ice_fltr_info *new_fltr, *cur_fltr;
+ struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_mgmt_list_entry *v_list_itr;
- u16 vlan_id;
+ struct ice_fltr_info *new_fltr, *cur_fltr;
+ enum ice_sw_lkup_type lkup_type;
+ u16 vsi_list_id = 0, vsi_handle;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
+ enum ice_status status = 0;
+
+ if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle))
+ return ICE_ERR_PARAM;
+ f_entry->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle);
new_fltr = &f_entry->fltr_info;
+
/* VLAN id should only be 12 bits */
if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID)
return ICE_ERR_PARAM;
- vlan_id = new_fltr->l_data.vlan.vlan_id;
- v_list_itr = ice_find_vlan_entry(hw, vlan_id);
+ if (new_fltr->src_id != ICE_SRC_ID_VSI)
+ return ICE_ERR_PARAM;
+
+ new_fltr->src = new_fltr->fwd_id.hw_vsi_id;
+ lkup_type = new_fltr->lkup_type;
+ vsi_handle = new_fltr->vsi_handle;
+ rule_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock;
+ mutex_lock(rule_lock);
+ v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr);
if (!v_list_itr) {
- u16 vsi_id = ICE_VSI_INVAL_ID;
- enum ice_status status;
- u16 vsi_list_id = 0;
+ struct ice_vsi_list_map_info *map_info = NULL;
if (new_fltr->fltr_act == ICE_FWD_TO_VSI) {
- enum ice_sw_lkup_type lkup_type = new_fltr->lkup_type;
-
- /* All VLAN pruning rules use a VSI list.
- * Convert the action to forwarding to a VSI list.
+ /* All VLAN pruning rules use a VSI list. Check if
+ * there is already a VSI list containing VSI that we
+ * want to add. If found, use the same vsi_list_id for
+ * this new VLAN rule or else create a new list.
*/
- vsi_id = new_fltr->fwd_id.vsi_id;
- status = ice_create_vsi_list_rule(hw, &vsi_id, 1,
- &vsi_list_id,
- lkup_type);
- if (status)
- return status;
+ map_info = ice_find_vsi_list_entry(hw, ICE_SW_LKUP_VLAN,
+ vsi_handle,
+ &vsi_list_id);
+ if (!map_info) {
+ status = ice_create_vsi_list_rule(hw,
+ &vsi_handle,
+ 1,
+ &vsi_list_id,
+ lkup_type);
+ if (status)
+ goto exit;
+ }
+ /* Convert the action to forwarding to a VSI list. */
new_fltr->fltr_act = ICE_FWD_TO_VSI_LIST;
new_fltr->fwd_id.vsi_list_id = vsi_list_id;
}
status = ice_create_pkt_fwd_rule(hw, f_entry);
- if (!status && vsi_id != ICE_VSI_INVAL_ID) {
- v_list_itr = ice_find_vlan_entry(hw, vlan_id);
- if (!v_list_itr)
- return ICE_ERR_DOES_NOT_EXIST;
- v_list_itr->vsi_list_info =
- ice_create_vsi_list_map(hw, &vsi_id, 1,
- vsi_list_id);
+ if (!status) {
+ v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN,
+ new_fltr);
+ if (!v_list_itr) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ goto exit;
+ }
+ /* reuse VSI list for new rule and increment ref_cnt */
+ if (map_info) {
+ v_list_itr->vsi_list_info = map_info;
+ map_info->ref_cnt++;
+ } else {
+ v_list_itr->vsi_list_info =
+ ice_create_vsi_list_map(hw, &vsi_handle,
+ 1, vsi_list_id);
+ }
}
+ } else if (v_list_itr->vsi_list_info->ref_cnt == 1) {
+ /* Update existing VSI list to add new VSI id only if it used
+ * by one VLAN rule.
+ */
+ cur_fltr = &v_list_itr->fltr_info;
+ status = ice_add_update_vsi_list(hw, v_list_itr, cur_fltr,
+ new_fltr);
+ } else {
+ /* If VLAN rule exists and VSI list being used by this rule is
+ * referenced by more than 1 VLAN rule. Then create a new VSI
+ * list appending previous VSI with new VSI and update existing
+ * VLAN rule to point to new VSI list id
+ */
+ struct ice_fltr_info tmp_fltr;
+ u16 vsi_handle_arr[2];
+ u16 cur_handle;
- return status;
+ /* Current implementation only supports reusing VSI list with
+ * one VSI count. We should never hit below condition
+ */
+ if (v_list_itr->vsi_count > 1 &&
+ v_list_itr->vsi_list_info->ref_cnt > 1) {
+ ice_debug(hw, ICE_DBG_SW,
+ "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n");
+ status = ICE_ERR_CFG;
+ goto exit;
+ }
+
+ cur_handle =
+ find_first_bit(v_list_itr->vsi_list_info->vsi_map,
+ ICE_MAX_VSI);
+
+ /* A rule already exists with the new VSI being added */
+ if (cur_handle == vsi_handle) {
+ status = ICE_ERR_ALREADY_EXISTS;
+ goto exit;
+ }
+
+ vsi_handle_arr[0] = cur_handle;
+ vsi_handle_arr[1] = vsi_handle;
+ status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2,
+ &vsi_list_id, lkup_type);
+ if (status)
+ goto exit;
+
+ tmp_fltr = v_list_itr->fltr_info;
+ tmp_fltr.fltr_rule_id = v_list_itr->fltr_info.fltr_rule_id;
+ tmp_fltr.fwd_id.vsi_list_id = vsi_list_id;
+ tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
+ /* Update the previous switch rule to a new VSI list which
+ * includes current VSI thats requested
+ */
+ status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
+ if (status)
+ goto exit;
+
+ /* before overriding VSI list map info. decrement ref_cnt of
+ * previous VSI list
+ */
+ v_list_itr->vsi_list_info->ref_cnt--;
+
+ /* now update to newly created list */
+ v_list_itr->fltr_info.fwd_id.vsi_list_id = vsi_list_id;
+ v_list_itr->vsi_list_info =
+ ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2,
+ vsi_list_id);
+ v_list_itr->vsi_count++;
}
- cur_fltr = &v_list_itr->fltr_info;
- return ice_handle_vsi_list_mgmt(hw, v_list_itr, cur_fltr, new_fltr);
+exit:
+ mutex_unlock(rule_lock);
+ return status;
}
/**
@@ -1313,335 +1879,58 @@ ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
return ICE_ERR_PARAM;
list_for_each_entry(v_list_itr, v_list, list_entry) {
- enum ice_status status;
-
if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN)
return ICE_ERR_PARAM;
-
- status = ice_add_vlan_internal(hw, v_list_itr);
- if (status) {
- v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL;
- return status;
- }
- v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS;
+ v_list_itr->fltr_info.flag = ICE_FLTR_TX;
+ v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr);
+ if (v_list_itr->status)
+ return v_list_itr->status;
}
return 0;
}
/**
- * ice_remove_vsi_list_rule
+ * ice_rem_sw_rule_info
* @hw: pointer to the hardware structure
- * @vsi_list_id: VSI list id generated as part of allocate resource
- * @lkup_type: switch rule filter lookup type
+ * @rule_head: pointer to the switch list structure that we want to delete
*/
-static enum ice_status
-ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id,
- enum ice_sw_lkup_type lkup_type)
-{
- struct ice_aqc_sw_rules_elem *s_rule;
- enum ice_status status;
- u16 s_rule_size;
-
- s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0);
- s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
-
- s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR);
- s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id);
- /* FW expects number of VSIs in vsi_list resource to be 0 for clear
- * command. Since memory is zero'ed out during initialization, it's not
- * necessary to explicitly initialize the variable to 0.
- */
-
- status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1,
- ice_aqc_opc_remove_sw_rules, NULL);
- if (!status)
- /* Free the vsi_list resource that we allocated */
- status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type,
- ice_aqc_opc_free_res);
-
- devm_kfree(ice_hw_to_dev(hw), s_rule);
- return status;
-}
-
-/**
- * ice_handle_rem_vsi_list_mgmt
- * @hw: pointer to the hardware structure
- * @vsi_id: ID of the VSI to remove
- * @fm_list_itr: filter management entry for which the VSI list management
- * needs to be done
- */
-static enum ice_status
-ice_handle_rem_vsi_list_mgmt(struct ice_hw *hw, u16 vsi_id,
- struct ice_fltr_mgmt_list_entry *fm_list_itr)
+static void
+ice_rem_sw_rule_info(struct ice_hw *hw, struct list_head *rule_head)
{
- struct ice_switch_info *sw = hw->switch_info;
- enum ice_status status = 0;
- enum ice_sw_lkup_type lkup_type;
- bool is_last_elem = true;
- bool conv_list = false;
- bool del_list = false;
- u16 vsi_list_id;
-
- lkup_type = fm_list_itr->fltr_info.lkup_type;
- vsi_list_id = fm_list_itr->fltr_info.fwd_id.vsi_list_id;
-
- if (fm_list_itr->vsi_count > 1) {
- status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id,
- true,
- ice_aqc_opc_update_sw_rules,
- lkup_type);
- if (status)
- return status;
- fm_list_itr->vsi_count--;
- is_last_elem = false;
- clear_bit(vsi_id, fm_list_itr->vsi_list_info->vsi_map);
- }
-
- /* For non-VLAN rules that forward packets to a VSI list, convert them
- * to forwarding packets to a VSI if there is only one VSI left in the
- * list. Unused lists are then removed.
- * VLAN rules need to use VSI lists even with only one VSI.
- */
- if (fm_list_itr->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST) {
- if (lkup_type == ICE_SW_LKUP_VLAN) {
- del_list = is_last_elem;
- } else if (fm_list_itr->vsi_count == 1) {
- conv_list = true;
- del_list = true;
- }
- }
-
- if (del_list) {
- /* Remove the VSI list since it is no longer used */
- struct ice_vsi_list_map_info *vsi_list_info =
- fm_list_itr->vsi_list_info;
+ if (!list_empty(rule_head)) {
+ struct ice_fltr_mgmt_list_entry *entry;
+ struct ice_fltr_mgmt_list_entry *tmp;
- status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
- if (status)
- return status;
-
- if (conv_list) {
- u16 rem_vsi_id;
-
- rem_vsi_id = find_first_bit(vsi_list_info->vsi_map,
- ICE_MAX_VSI);
-
- /* Error out when the expected last element is not in
- * the VSI list map
- */
- if (rem_vsi_id == ICE_MAX_VSI)
- return ICE_ERR_OUT_OF_RANGE;
-
- /* Change the list entry action from VSI_LIST to VSI */
- fm_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- fm_list_itr->fltr_info.fwd_id.vsi_id = rem_vsi_id;
+ list_for_each_entry_safe(entry, tmp, rule_head, list_entry) {
+ list_del(&entry->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), entry);
}
-
- list_del(&vsi_list_info->list_entry);
- devm_kfree(ice_hw_to_dev(hw), vsi_list_info);
- fm_list_itr->vsi_list_info = NULL;
- }
-
- if (conv_list) {
- /* Convert the rule's forward action to forwarding packets to
- * a VSI
- */
- struct ice_aqc_sw_rules_elem *s_rule;
-
- s_rule = devm_kzalloc(ice_hw_to_dev(hw),
- ICE_SW_RULE_RX_TX_ETH_HDR_SIZE,
- GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
-
- ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule,
- ice_aqc_opc_update_sw_rules);
-
- s_rule->pdata.lkup_tx_rx.index =
- cpu_to_le16(fm_list_itr->fltr_info.fltr_rule_id);
-
- status = ice_aq_sw_rules(hw, s_rule,
- ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1,
- ice_aqc_opc_update_sw_rules, NULL);
- devm_kfree(ice_hw_to_dev(hw), s_rule);
- if (status)
- return status;
}
-
- if (is_last_elem) {
- /* Remove the lookup rule */
- struct ice_aqc_sw_rules_elem *s_rule;
-
- s_rule = devm_kzalloc(ice_hw_to_dev(hw),
- ICE_SW_RULE_RX_TX_NO_HDR_SIZE,
- GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
-
- ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule,
- ice_aqc_opc_remove_sw_rules);
-
- status = ice_aq_sw_rules(hw, s_rule,
- ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
- ice_aqc_opc_remove_sw_rules, NULL);
- if (status)
- return status;
-
- /* Remove a book keeping entry from the MAC address list */
- mutex_lock(&sw->mac_list_lock);
- list_del(&fm_list_itr->list_entry);
- mutex_unlock(&sw->mac_list_lock);
- devm_kfree(ice_hw_to_dev(hw), fm_list_itr);
- devm_kfree(ice_hw_to_dev(hw), s_rule);
- }
- return status;
-}
-
-/**
- * ice_remove_mac_entry
- * @hw: pointer to the hardware structure
- * @f_entry: structure containing MAC forwarding information
- */
-static enum ice_status
-ice_remove_mac_entry(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry)
-{
- struct ice_fltr_mgmt_list_entry *m_entry;
- u16 vsi_id;
- u8 *add;
-
- add = &f_entry->fltr_info.l_data.mac.mac_addr[0];
-
- m_entry = ice_find_mac_entry(hw, add);
- if (!m_entry)
- return ICE_ERR_PARAM;
-
- vsi_id = f_entry->fltr_info.fwd_id.vsi_id;
- return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, m_entry);
}
/**
- * ice_remove_mac - remove a MAC address based filter rule
+ * ice_cfg_dflt_vsi - change state of VSI to set/clear default
* @hw: pointer to the hardware structure
- * @m_list: list of MAC addresses and forwarding information
- *
- * This function removes either a MAC filter rule or a specific VSI from a
- * VSI list for a multicast MAC address.
- *
- * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by
- * ice_add_mac. Caller should be aware that this call will only work if all
- * the entries passed into m_list were added previously. It will not attempt to
- * do a partial remove of entries that were found.
- */
-enum ice_status
-ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
-{
- struct ice_aqc_sw_rules_elem *s_rule, *r_iter;
- u8 s_rule_size = ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
- struct ice_switch_info *sw = hw->switch_info;
- struct ice_fltr_mgmt_list_entry *m_entry;
- struct ice_fltr_list_entry *m_list_itr;
- u16 elem_sent, total_elem_left;
- enum ice_status status = 0;
- u16 num_unicast = 0;
-
- if (!m_list)
- return ICE_ERR_PARAM;
-
- list_for_each_entry(m_list_itr, m_list, list_entry) {
- u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr;
-
- if (is_unicast_ether_addr(addr) && !hw->ucast_shared)
- num_unicast++;
- else if (is_multicast_ether_addr(addr) ||
- (is_unicast_ether_addr(addr) && hw->ucast_shared))
- ice_remove_mac_entry(hw, m_list_itr);
- }
-
- /* Exit if no unicast addresses found. Multicast switch rules
- * were added individually
- */
- if (!num_unicast)
- return 0;
-
- /* Allocate switch rule buffer for the bulk update for unicast */
- s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size,
- GFP_KERNEL);
- if (!s_rule)
- return ICE_ERR_NO_MEMORY;
-
- r_iter = s_rule;
- list_for_each_entry(m_list_itr, m_list, list_entry) {
- u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr;
-
- if (is_unicast_ether_addr(addr)) {
- m_entry = ice_find_mac_entry(hw, addr);
- if (!m_entry) {
- status = ICE_ERR_DOES_NOT_EXIST;
- goto ice_remove_mac_exit;
- }
-
- ice_fill_sw_rule(hw, &m_entry->fltr_info,
- r_iter, ice_aqc_opc_remove_sw_rules);
- r_iter = (struct ice_aqc_sw_rules_elem *)
- ((u8 *)r_iter + s_rule_size);
- }
- }
-
- /* Call AQ bulk switch rule update for all unicast addresses */
- r_iter = s_rule;
- /* Call AQ switch rule in AQ_MAX chunk */
- for (total_elem_left = num_unicast; total_elem_left > 0;
- total_elem_left -= elem_sent) {
- struct ice_aqc_sw_rules_elem *entry = r_iter;
-
- elem_sent = min(total_elem_left,
- (u16)(ICE_AQ_MAX_BUF_LEN / s_rule_size));
- status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size,
- elem_sent, ice_aqc_opc_remove_sw_rules,
- NULL);
- if (status)
- break;
- r_iter = (struct ice_aqc_sw_rules_elem *)
- ((u8 *)r_iter + s_rule_size);
- }
-
- list_for_each_entry(m_list_itr, m_list, list_entry) {
- u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr;
-
- if (is_unicast_ether_addr(addr)) {
- m_entry = ice_find_mac_entry(hw, addr);
- if (!m_entry)
- return ICE_ERR_OUT_OF_RANGE;
- mutex_lock(&sw->mac_list_lock);
- list_del(&m_entry->list_entry);
- mutex_unlock(&sw->mac_list_lock);
- devm_kfree(ice_hw_to_dev(hw), m_entry);
- }
- }
-
-ice_remove_mac_exit:
- devm_kfree(ice_hw_to_dev(hw), s_rule);
- return status;
-}
-
-/**
- * ice_cfg_dflt_vsi - add filter rule to set/unset given VSI as default
- * VSI for the switch (represented by swid)
- * @hw: pointer to the hardware structure
- * @vsi_id: number of VSI to set as default
+ * @vsi_handle: VSI handle to set as default
* @set: true to add the above mentioned switch rule, false to remove it
* @direction: ICE_FLTR_RX or ICE_FLTR_TX
+ *
+ * add filter rule to set/unset given VSI as default VSI for the switch
+ * (represented by swid)
*/
enum ice_status
-ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction)
+ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
{
struct ice_aqc_sw_rules_elem *s_rule;
struct ice_fltr_info f_info;
enum ice_adminq_opc opcode;
enum ice_status status;
u16 s_rule_size;
+ u16 hw_vsi_id;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE :
ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
@@ -1654,15 +1943,17 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction)
f_info.lkup_type = ICE_SW_LKUP_DFLT;
f_info.flag = direction;
f_info.fltr_act = ICE_FWD_TO_VSI;
- f_info.fwd_id.vsi_id = vsi_id;
+ f_info.fwd_id.hw_vsi_id = hw_vsi_id;
if (f_info.flag & ICE_FLTR_RX) {
f_info.src = hw->port_info->lport;
+ f_info.src_id = ICE_SRC_ID_LPORT;
if (!set)
f_info.fltr_rule_id =
hw->port_info->dflt_rx_vsi_rule_id;
} else if (f_info.flag & ICE_FLTR_TX) {
- f_info.src = vsi_id;
+ f_info.src_id = ICE_SRC_ID_VSI;
+ f_info.src = hw_vsi_id;
if (!set)
f_info.fltr_rule_id =
hw->port_info->dflt_tx_vsi_rule_id;
@@ -1682,10 +1973,10 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction)
u16 index = le16_to_cpu(s_rule->pdata.lkup_tx_rx.index);
if (f_info.flag & ICE_FLTR_TX) {
- hw->port_info->dflt_tx_vsi_num = vsi_id;
+ hw->port_info->dflt_tx_vsi_num = hw_vsi_id;
hw->port_info->dflt_tx_vsi_rule_id = index;
} else if (f_info.flag & ICE_FLTR_RX) {
- hw->port_info->dflt_rx_vsi_num = vsi_id;
+ hw->port_info->dflt_rx_vsi_num = hw_vsi_id;
hw->port_info->dflt_rx_vsi_rule_id = index;
}
} else {
@@ -1704,26 +1995,38 @@ out:
}
/**
- * ice_remove_vlan_internal - Remove one VLAN based filter rule
+ * ice_remove_mac - remove a MAC address based filter rule
* @hw: pointer to the hardware structure
- * @f_entry: filter entry containing one VLAN information
+ * @m_list: list of MAC addresses and forwarding information
+ *
+ * This function removes either a MAC filter rule or a specific VSI from a
+ * VSI list for a multicast MAC address.
+ *
+ * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by
+ * ice_add_mac. Caller should be aware that this call will only work if all
+ * the entries passed into m_list were added previously. It will not attempt to
+ * do a partial remove of entries that were found.
*/
-static enum ice_status
-ice_remove_vlan_internal(struct ice_hw *hw,
- struct ice_fltr_list_entry *f_entry)
+enum ice_status
+ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
{
- struct ice_fltr_info *new_fltr;
- struct ice_fltr_mgmt_list_entry *v_list_elem;
- u16 vsi_id;
+ struct ice_fltr_list_entry *list_itr, *tmp;
- new_fltr = &f_entry->fltr_info;
-
- v_list_elem = ice_find_vlan_entry(hw, new_fltr->l_data.vlan.vlan_id);
- if (!v_list_elem)
+ if (!m_list)
return ICE_ERR_PARAM;
- vsi_id = f_entry->fltr_info.fwd_id.vsi_id;
- return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, v_list_elem);
+ list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) {
+ enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_MAC)
+ return ICE_ERR_PARAM;
+ list_itr->status = ice_remove_rule_internal(hw,
+ ICE_SW_LKUP_MAC,
+ list_itr);
+ if (list_itr->status)
+ return list_itr->status;
+ }
+ return 0;
}
/**
@@ -1734,131 +2037,169 @@ ice_remove_vlan_internal(struct ice_hw *hw,
enum ice_status
ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list)
{
- struct ice_fltr_list_entry *v_list_itr;
- enum ice_status status = 0;
+ struct ice_fltr_list_entry *v_list_itr, *tmp;
if (!v_list || !hw)
return ICE_ERR_PARAM;
- list_for_each_entry(v_list_itr, v_list, list_entry) {
- status = ice_remove_vlan_internal(hw, v_list_itr);
- if (status) {
- v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL;
- return status;
- }
- v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS;
+ list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) {
+ enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_VLAN)
+ return ICE_ERR_PARAM;
+ v_list_itr->status = ice_remove_rule_internal(hw,
+ ICE_SW_LKUP_VLAN,
+ v_list_itr);
+ if (v_list_itr->status)
+ return v_list_itr->status;
}
- return status;
+ return 0;
+}
+
+/**
+ * ice_vsi_uses_fltr - Determine if given VSI uses specified filter
+ * @fm_entry: filter entry to inspect
+ * @vsi_handle: VSI handle to compare with filter info
+ */
+static bool
+ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
+{
+ return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI &&
+ fm_entry->fltr_info.vsi_handle == vsi_handle) ||
+ (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST &&
+ (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map))));
+}
+
+/**
+ * ice_add_entry_to_vsi_fltr_list - Add copy of fltr_list_entry to remove list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle to remove filters from
+ * @vsi_list_head: pointer to the list to add entry to
+ * @fi: pointer to fltr_info of filter entry to copy & add
+ *
+ * Helper function, used when creating a list of filters to remove from
+ * a specific VSI. The entry added to vsi_list_head is a COPY of the
+ * original filter entry, with the exception of fltr_info.fltr_act and
+ * fltr_info.fwd_id fields. These are set such that later logic can
+ * extract which VSI to remove the fltr from, and pass on that information.
+ */
+static enum ice_status
+ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
+ struct list_head *vsi_list_head,
+ struct ice_fltr_info *fi)
+{
+ struct ice_fltr_list_entry *tmp;
+
+ /* this memory is freed up in the caller function
+ * once filters for this VSI are removed
+ */
+ tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return ICE_ERR_NO_MEMORY;
+
+ tmp->fltr_info = *fi;
+
+ /* Overwrite these fields to indicate which VSI to remove filter from,
+ * so find and remove logic can extract the information from the
+ * list entries. Note that original entries will still have proper
+ * values.
+ */
+ tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ tmp->fltr_info.vsi_handle = vsi_handle;
+ tmp->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
+
+ list_add(&tmp->list_entry, vsi_list_head);
+
+ return 0;
}
/**
* ice_add_to_vsi_fltr_list - Add VSI filters to the list
* @hw: pointer to the hardware structure
- * @vsi_id: ID of VSI to remove filters from
+ * @vsi_handle: VSI handle to remove filters from
* @lkup_list_head: pointer to the list that has certain lookup type filters
- * @vsi_list_head: pointer to the list pertaining to VSI with vsi_id
+ * @vsi_list_head: pointer to the list pertaining to VSI with vsi_handle
+ *
+ * Locates all filters in lkup_list_head that are used by the given VSI,
+ * and adds COPIES of those entries to vsi_list_head (intended to be used
+ * to remove the listed filters).
+ * Note that this means all entries in vsi_list_head must be explicitly
+ * deallocated by the caller when done with list.
*/
static enum ice_status
-ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id,
+ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle,
struct list_head *lkup_list_head,
struct list_head *vsi_list_head)
{
struct ice_fltr_mgmt_list_entry *fm_entry;
+ enum ice_status status = 0;
/* check to make sure VSI id is valid and within boundary */
- if (vsi_id >=
- (sizeof(fm_entry->vsi_list_info->vsi_map) * BITS_PER_BYTE - 1))
+ if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
list_for_each_entry(fm_entry, lkup_list_head, list_entry) {
struct ice_fltr_info *fi;
fi = &fm_entry->fltr_info;
- if ((fi->fltr_act == ICE_FWD_TO_VSI &&
- fi->fwd_id.vsi_id == vsi_id) ||
- (fi->fltr_act == ICE_FWD_TO_VSI_LIST &&
- (test_bit(vsi_id, fm_entry->vsi_list_info->vsi_map)))) {
- struct ice_fltr_list_entry *tmp;
-
- /* this memory is freed up in the caller function
- * ice_remove_vsi_lkup_fltr() once filters for
- * this VSI are removed
- */
- tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp),
- GFP_KERNEL);
- if (!tmp)
- return ICE_ERR_NO_MEMORY;
+ if (!fi || !ice_vsi_uses_fltr(fm_entry, vsi_handle))
+ continue;
- memcpy(&tmp->fltr_info, fi, sizeof(*fi));
-
- /* Expected below fields to be set to ICE_FWD_TO_VSI and
- * the particular VSI id since we are only removing this
- * one VSI
- */
- if (fi->fltr_act == ICE_FWD_TO_VSI_LIST) {
- tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI;
- tmp->fltr_info.fwd_id.vsi_id = vsi_id;
- }
-
- list_add(&tmp->list_entry, vsi_list_head);
- }
+ status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
+ vsi_list_head, fi);
+ if (status)
+ return status;
}
- return 0;
+ return status;
}
/**
* ice_remove_vsi_lkup_fltr - Remove lookup type filters for a VSI
* @hw: pointer to the hardware structure
- * @vsi_id: ID of VSI to remove filters from
+ * @vsi_handle: VSI handle to remove filters from
* @lkup: switch rule filter lookup type
*/
static void
-ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id,
+ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
enum ice_sw_lkup_type lkup)
{
struct ice_switch_info *sw = hw->switch_info;
struct ice_fltr_list_entry *fm_entry;
struct list_head remove_list_head;
+ struct list_head *rule_head;
struct ice_fltr_list_entry *tmp;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
enum ice_status status;
INIT_LIST_HEAD(&remove_list_head);
+ rule_lock = &sw->recp_list[lkup].filt_rule_lock;
+ rule_head = &sw->recp_list[lkup].filt_rules;
+ mutex_lock(rule_lock);
+ status = ice_add_to_vsi_fltr_list(hw, vsi_handle, rule_head,
+ &remove_list_head);
+ mutex_unlock(rule_lock);
+ if (status)
+ return;
+
switch (lkup) {
case ICE_SW_LKUP_MAC:
- mutex_lock(&sw->mac_list_lock);
- status = ice_add_to_vsi_fltr_list(hw, vsi_id,
- &sw->mac_list_head,
- &remove_list_head);
- mutex_unlock(&sw->mac_list_lock);
- if (!status) {
- ice_remove_mac(hw, &remove_list_head);
- goto free_fltr_list;
- }
+ ice_remove_mac(hw, &remove_list_head);
break;
case ICE_SW_LKUP_VLAN:
- mutex_lock(&sw->vlan_list_lock);
- status = ice_add_to_vsi_fltr_list(hw, vsi_id,
- &sw->vlan_list_head,
- &remove_list_head);
- mutex_unlock(&sw->vlan_list_lock);
- if (!status) {
- ice_remove_vlan(hw, &remove_list_head);
- goto free_fltr_list;
- }
+ ice_remove_vlan(hw, &remove_list_head);
break;
case ICE_SW_LKUP_MAC_VLAN:
case ICE_SW_LKUP_ETHERTYPE:
case ICE_SW_LKUP_ETHERTYPE_MAC:
case ICE_SW_LKUP_PROMISC:
- case ICE_SW_LKUP_PROMISC_VLAN:
case ICE_SW_LKUP_DFLT:
- ice_debug(hw, ICE_DBG_SW,
- "Remove filters for this lookup type hasn't been implemented yet\n");
+ case ICE_SW_LKUP_PROMISC_VLAN:
+ case ICE_SW_LKUP_LAST:
+ default:
+ ice_debug(hw, ICE_DBG_SW, "Unsupported lookup type %d\n", lkup);
break;
}
- return;
-free_fltr_list:
list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) {
list_del(&fm_entry->list_entry);
devm_kfree(ice_hw_to_dev(hw), fm_entry);
@@ -1868,16 +2209,121 @@ free_fltr_list:
/**
* ice_remove_vsi_fltr - Remove all filters for a VSI
* @hw: pointer to the hardware structure
- * @vsi_id: ID of VSI to remove filters from
+ * @vsi_handle: VSI handle to remove filters from
+ */
+void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle)
+{
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC_VLAN);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_VLAN);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_DFLT);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE_MAC);
+ ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC_VLAN);
+}
+
+/**
+ * ice_replay_vsi_fltr - Replay filters for requested VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: driver VSI handle
+ * @recp_id: Recipe id for which rules need to be replayed
+ * @list_head: list for which filters need to be replayed
+ *
+ * Replays the filter of recipe recp_id for a VSI represented via vsi_handle.
+ * It is required to pass valid VSI handle.
+ */
+static enum ice_status
+ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id,
+ struct list_head *list_head)
+{
+ struct ice_fltr_mgmt_list_entry *itr;
+ enum ice_status status = 0;
+ u16 hw_vsi_id;
+
+ if (list_empty(list_head))
+ return status;
+ hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
+
+ list_for_each_entry(itr, list_head, list_entry) {
+ struct ice_fltr_list_entry f_entry;
+
+ f_entry.fltr_info = itr->fltr_info;
+ if (itr->vsi_count < 2 && recp_id != ICE_SW_LKUP_VLAN &&
+ itr->fltr_info.vsi_handle == vsi_handle) {
+ /* update the src in case it is vsi num */
+ if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI)
+ f_entry.fltr_info.src = hw_vsi_id;
+ status = ice_add_rule_internal(hw, recp_id, &f_entry);
+ if (status)
+ goto end;
+ continue;
+ }
+ if (!itr->vsi_list_info ||
+ !test_bit(vsi_handle, itr->vsi_list_info->vsi_map))
+ continue;
+ /* Clearing it so that the logic can add it back */
+ clear_bit(vsi_handle, itr->vsi_list_info->vsi_map);
+ f_entry.fltr_info.vsi_handle = vsi_handle;
+ f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ /* update the src in case it is vsi num */
+ if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI)
+ f_entry.fltr_info.src = hw_vsi_id;
+ if (recp_id == ICE_SW_LKUP_VLAN)
+ status = ice_add_vlan_internal(hw, &f_entry);
+ else
+ status = ice_add_rule_internal(hw, recp_id, &f_entry);
+ if (status)
+ goto end;
+ }
+end:
+ return status;
+}
+
+/**
+ * ice_replay_vsi_all_fltr - replay all filters stored in bookkeeping lists
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: driver VSI handle
+ *
+ * Replays filters for requested VSI via vsi_handle.
*/
-void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id)
+enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
{
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC_VLAN);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_VLAN);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_DFLT);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE_MAC);
- ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC_VLAN);
+ struct ice_switch_info *sw = hw->switch_info;
+ enum ice_status status = 0;
+ u8 i;
+
+ for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ struct list_head *head;
+
+ head = &sw->recp_list[i].filt_replay_rules;
+ status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ if (status)
+ return status;
+ }
+ return status;
+}
+
+/**
+ * ice_rm_all_sw_replay_rule_info - deletes filter replay rules
+ * @hw: pointer to the hw struct
+ *
+ * Deletes the filter replay rules.
+ */
+void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ u8 i;
+
+ if (!sw)
+ return;
+
+ for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ if (!list_empty(&sw->recp_list[i].filt_replay_rules)) {
+ struct list_head *l_head;
+
+ l_head = &sw->recp_list[i].filt_replay_rules;
+ ice_rem_sw_rule_info(hw, l_head);
+ }
+ }
}
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index 9b8ec128ee31..b88d96a1ef69 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -17,7 +17,9 @@ struct ice_vsi_ctx {
u16 vsis_unallocated;
u16 flags;
struct ice_aqc_vsi_props info;
+ struct ice_sched_vsi_info sched;
u8 alloc_from_pool;
+ u8 vf_num;
};
enum ice_sw_fwd_act_type {
@@ -39,6 +41,15 @@ enum ice_sw_lkup_type {
ICE_SW_LKUP_DFLT = 5,
ICE_SW_LKUP_ETHERTYPE_MAC = 8,
ICE_SW_LKUP_PROMISC_VLAN = 9,
+ ICE_SW_LKUP_LAST
+};
+
+/* type of filter src id */
+enum ice_src_id {
+ ICE_SRC_ID_UNKNOWN = 0,
+ ICE_SRC_ID_VSI,
+ ICE_SRC_ID_QUEUE,
+ ICE_SRC_ID_LPORT,
};
struct ice_fltr_info {
@@ -55,6 +66,7 @@ struct ice_fltr_info {
/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
u16 src;
+ enum ice_src_id src_id;
union {
struct {
@@ -76,7 +88,10 @@ struct ice_fltr_info {
u16 ethertype;
u8 mac_addr[ETH_ALEN]; /* optional */
} ethertype_mac;
- } l_data;
+ } l_data; /* Make sure to zero out the memory of l_data before using
+ * it or only set the data associated with lookup match
+ * rest everything should be zero
+ */
/* Depending on filter action */
union {
@@ -84,12 +99,16 @@ struct ice_fltr_info {
* queue id in case of ICE_FWD_TO_QGRP.
*/
u16 q_id:11;
- u16 vsi_id:10;
+ u16 hw_vsi_id:10;
u16 vsi_list_id:10;
} fwd_id;
+ /* Sw VSI handle */
+ u16 vsi_handle;
+
/* Set to num_queues if action is ICE_FWD_TO_QGRP. This field
- * determines the range of queues the packet needs to be forwarded to
+ * determines the range of queues the packet needs to be forwarded to.
+ * Note that qgrp_size must be set to a power of 2.
*/
u8 qgrp_size;
@@ -98,29 +117,52 @@ struct ice_fltr_info {
u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
};
+struct ice_sw_recipe {
+ struct list_head l_entry;
+
+ /* To protect modification of filt_rule list
+ * defined below
+ */
+ struct mutex filt_rule_lock;
+
+ /* List of type ice_fltr_mgmt_list_entry */
+ struct list_head filt_rules;
+ struct list_head filt_replay_rules;
+
+ /* linked list of type recipe_list_entry */
+ struct list_head rg_list;
+ /* linked list of type ice_sw_fv_list_entry*/
+ struct list_head fv_list;
+ struct ice_aqc_recipe_data_elem *r_buf;
+ u8 recp_count;
+ u8 root_rid;
+ u8 num_profs;
+ u8 *prof_ids;
+
+ /* recipe bitmap: what all recipes makes this recipe */
+ DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES);
+};
+
/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */
struct ice_vsi_list_map_info {
struct list_head list_entry;
DECLARE_BITMAP(vsi_map, ICE_MAX_VSI);
u16 vsi_list_id;
-};
-
-enum ice_sw_fltr_status {
- ICE_FLTR_STATUS_NEW = 0,
- ICE_FLTR_STATUS_FW_SUCCESS,
- ICE_FLTR_STATUS_FW_FAIL,
+ /* counter to track how many rules are reusing this VSI list */
+ u16 ref_cnt;
};
struct ice_fltr_list_entry {
struct list_head list_entry;
- enum ice_sw_fltr_status status;
+ enum ice_status status;
struct ice_fltr_info fltr_info;
};
/* This defines an entry in the list that maintains MAC or VLAN membership
* to HW list mapping, since multiple VSIs can subscribe to the same MAC or
* VLAN. As an optimization the VSI list should be created only when a
- * second VSI becomes a subscriber to the VLAN address.
+ * second VSI becomes a subscriber to the same MAC address. VSI lists are always
+ * used for VLAN membership.
*/
struct ice_fltr_mgmt_list_entry {
/* back pointer to VSI list id to VSI list mapping */
@@ -138,24 +180,33 @@ struct ice_fltr_mgmt_list_entry {
/* VSI related commands */
enum ice_status
-ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
- struct ice_sq_cd *cd);
+ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd);
enum ice_status
-ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
- struct ice_sq_cd *cd);
+ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ bool keep_vsi_alloc, struct ice_sq_cd *cd);
enum ice_status
-ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
- bool keep_vsi_alloc, struct ice_sq_cd *cd);
-
+ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
+ struct ice_sq_cd *cd);
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
+struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle);
enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
/* Switch/bridge related commands */
+enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
-void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id);
+void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
enum ice_status
-ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction);
+ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
+
+enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);
+u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
+bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle);
+
+enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
+void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
#endif /* _ICE_SWITCH_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 6481e3d86374..5dae968d853e 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -251,6 +251,7 @@ int ice_setup_tx_ring(struct ice_ring *tx_ring)
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+ tx_ring->tx_stats.prev_pkt = -1;
return 0;
err:
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 31bc998fe200..1d0f58bd389b 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -71,6 +71,7 @@ struct ice_txq_stats {
u64 restart_q;
u64 tx_busy;
u64 tx_linearize;
+ int prev_pkt; /* negative if no pending Tx descriptors */
};
struct ice_rxq_stats {
@@ -103,10 +104,17 @@ enum ice_rx_dtype {
#define ICE_RX_ITR ICE_IDX_ITR0
#define ICE_TX_ITR ICE_IDX_ITR1
#define ICE_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
-#define ICE_ITR_8K 0x003E
+#define ICE_ITR_8K 125
+#define ICE_ITR_20K 50
+#define ICE_DFLT_TX_ITR ICE_ITR_20K
+#define ICE_DFLT_RX_ITR ICE_ITR_20K
+/* apply ITR granularity translation to program the register. itr_gran is either
+ * 2 or 4 usecs so we need to divide by 2 first then shift by that value
+ */
+#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> \
+ ((itr_gran) / 2))
-/* apply ITR HW granularity translation to program the HW registers */
-#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> (itr_gran))
+#define ICE_DFLT_INTRL 0
/* Legacy or Advanced Mode Queue */
#define ICE_TX_ADVANCED 0
@@ -128,14 +136,6 @@ struct ice_ring {
u16 q_index; /* Queue number of ring */
u32 txq_teid; /* Added Tx queue TEID */
- /* high bit set means dynamic, use accessor routines to read/write.
- * hardware supports 2us/1us resolution for the ITR registers.
- * these values always store the USER setting, and must be converted
- * before programming to a register.
- */
- u16 rx_itr_setting;
- u16 tx_itr_setting;
-
u16 count; /* Number of descriptors */
u16 reg_idx; /* HW register index of the ring */
@@ -172,6 +172,7 @@ struct ice_ring_container {
unsigned int total_bytes; /* total bytes processed this int */
unsigned int total_pkts; /* total packets processed this int */
enum ice_latency_range latency_range;
+ int itr_idx; /* index in the interrupt vector */
u16 itr;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 97c366e0ca59..12f9432abf11 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -18,6 +18,9 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
return test_bit(tc, (unsigned long *)&bitmap);
}
+/* Driver always calls main vsi_handle first */
+#define ICE_MAIN_VSI_HANDLE 0
+
/* debug masks - set these bits in hw->debug_mask to control output */
#define ICE_DBG_INIT BIT_ULL(1)
#define ICE_DBG_LINK BIT_ULL(4)
@@ -34,10 +37,15 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
enum ice_aq_res_ids {
ICE_NVM_RES_ID = 1,
ICE_SPD_RES_ID,
- ICE_GLOBAL_CFG_LOCK_RES_ID,
- ICE_CHANGE_LOCK_RES_ID
+ ICE_CHANGE_LOCK_RES_ID,
+ ICE_GLOBAL_CFG_LOCK_RES_ID
};
+/* FW update timeout definitions are in milliseconds */
+#define ICE_NVM_TIMEOUT 180000
+#define ICE_CHANGE_LOCK_TIMEOUT 1000
+#define ICE_GLOBAL_CFG_LOCK_TIMEOUT 3000
+
enum ice_aq_res_access_type {
ICE_RES_READ = 1,
ICE_RES_WRITE
@@ -76,6 +84,7 @@ enum ice_media_type {
enum ice_vsi_type {
ICE_VSI_PF = 0,
+ ICE_VSI_VF,
};
struct ice_link_status {
@@ -95,6 +104,15 @@ struct ice_link_status {
u8 module_type[ICE_MODULE_TYPE_TOTAL_BYTE];
};
+/* Different reset sources for which a disable queue AQ call has to be made in
+ * order to clean the TX scheduler as a part of the reset
+ */
+enum ice_disq_rst_src {
+ ICE_NO_RESET = 0,
+ ICE_VM_RESET,
+ ICE_VF_RESET,
+};
+
/* PHY info such as phy_type, etc... */
struct ice_phy_info {
struct ice_link_status link_info;
@@ -119,6 +137,9 @@ struct ice_hw_common_caps {
/* Max MTU for function or device */
u16 max_mtu;
+ /* Virtualization support */
+ u8 sr_iov_1_1; /* SR-IOV enabled */
+
/* RSS related capabilities */
u16 rss_table_size; /* 512 for PFs and 64 for VFs */
u8 rss_table_entry_width; /* RSS Entry width in bits */
@@ -127,12 +148,15 @@ struct ice_hw_common_caps {
/* Function specific capabilities */
struct ice_hw_func_caps {
struct ice_hw_common_caps common_cap;
+ u32 num_allocd_vfs; /* Number of allocated VFs */
+ u32 vf_base_id; /* Logical ID of the first VF */
u32 guaranteed_num_vsi;
};
/* Device wide capabilities */
struct ice_hw_dev_caps {
struct ice_hw_common_caps common_cap;
+ u32 num_vfs_exposed; /* Total number of VFs exposed */
u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */
};
@@ -142,11 +166,18 @@ struct ice_mac_info {
u8 perm_addr[ETH_ALEN];
};
-/* Various RESET request, These are not tied with HW reset types */
+/* Reset types used to determine which kind of reset was requested. These
+ * defines match what the RESET_TYPE field of the GLGEN_RSTAT register.
+ * ICE_RESET_PFR does not match any RESET_TYPE field in the GLGEN_RSTAT register
+ * because its reset source is different than the other types listed.
+ */
enum ice_reset_req {
- ICE_RESET_PFR = 0,
+ ICE_RESET_POR = 0,
+ ICE_RESET_INVAL = 0,
ICE_RESET_CORER = 1,
ICE_RESET_GLOBR = 2,
+ ICE_RESET_EMPR = 3,
+ ICE_RESET_PFR = 4,
};
/* Bus parameters */
@@ -180,7 +211,7 @@ struct ice_sched_node {
struct ice_sched_node **children;
struct ice_aqc_txsched_elem_data info;
u32 agg_id; /* aggregator group id */
- u16 vsi_id;
+ u16 vsi_handle;
u8 in_use; /* suspended or in use */
u8 tx_sched_layer; /* Logical Layer (1-9) */
u8 num_children;
@@ -204,6 +235,7 @@ enum ice_agg_type {
};
#define ICE_SCHED_DFLT_RL_PROF_ID 0
+#define ICE_SCHED_DFLT_BW_WT 1
/* vsi type list entry to locate corresponding vsi/ag nodes */
struct ice_sched_vsi_info {
@@ -238,8 +270,6 @@ struct ice_port_info {
struct ice_mac_info mac;
struct ice_phy_info phy;
struct mutex sched_lock; /* protect access to TXSched tree */
- struct ice_sched_tx_policy sched_policy;
- struct list_head vsi_info_list;
struct list_head agg_list; /* lists all aggregator */
u8 lport;
#define ICE_LPORT_MASK 0xff
@@ -247,19 +277,26 @@ struct ice_port_info {
};
struct ice_switch_info {
- /* Switch VSI lists to MAC/VLAN translation */
- struct mutex mac_list_lock; /* protect MAC list */
- struct list_head mac_list_head;
- struct mutex vlan_list_lock; /* protect VLAN list */
- struct list_head vlan_list_head;
- struct mutex eth_m_list_lock; /* protect ethtype list */
- struct list_head eth_m_list_head;
- struct mutex promisc_list_lock; /* protect promisc mode list */
- struct list_head promisc_list_head;
- struct mutex mac_vlan_list_lock; /* protect MAC-VLAN list */
- struct list_head mac_vlan_list_head;
-
struct list_head vsi_list_map_head;
+ struct ice_sw_recipe *recp_list;
+};
+
+/* FW logging configuration */
+struct ice_fw_log_evnt {
+ u8 cfg : 4; /* New event enables to configure */
+ u8 cur : 4; /* Current/active event enables */
+};
+
+struct ice_fw_log_cfg {
+ u8 cq_en : 1; /* FW logging is enabled via the control queue */
+ u8 uart_en : 1; /* FW logging is enabled via UART for all PFs */
+ u8 actv_evnts; /* Cumulation of currently enabled log events */
+
+#define ICE_FW_LOG_EVNT_INFO (ICE_AQC_FW_LOG_INFO_EN >> ICE_AQC_FW_LOG_EN_S)
+#define ICE_FW_LOG_EVNT_INIT (ICE_AQC_FW_LOG_INIT_EN >> ICE_AQC_FW_LOG_EN_S)
+#define ICE_FW_LOG_EVNT_FLOW (ICE_AQC_FW_LOG_FLOW_EN >> ICE_AQC_FW_LOG_EN_S)
+#define ICE_FW_LOG_EVNT_ERR (ICE_AQC_FW_LOG_ERR_EN >> ICE_AQC_FW_LOG_EN_S)
+ struct ice_fw_log_evnt evnts[ICE_AQC_FW_LOG_ID_MAX];
};
/* Port hardware description */
@@ -286,8 +323,11 @@ struct ice_hw {
u8 flattened_layers;
u8 max_cgds;
u8 sw_entry_point_layer;
+ u16 max_children[ICE_AQC_TOPO_MAX_LEVEL_NUM];
+ struct ice_vsi_ctx *vsi_ctx[ICE_MAX_VSI];
u8 evb_veb; /* true for VEB, false for VEPA */
+ u8 reset_ongoing; /* true if hw is in reset, false otherwise */
struct ice_bus_info bus;
struct ice_nvm_info nvm;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
@@ -297,6 +337,7 @@ struct ice_hw {
/* Control Queue info */
struct ice_ctl_q_info adminq;
+ struct ice_ctl_q_info mailboxq;
u8 api_branch; /* API branch version */
u8 api_maj_ver; /* API major version */
@@ -308,16 +349,27 @@ struct ice_hw {
u8 fw_patch; /* firmware patch version */
u32 fw_build; /* firmware build number */
- /* minimum allowed value for different speeds */
-#define ICE_ITR_GRAN_MIN_200 1
-#define ICE_ITR_GRAN_MIN_100 1
-#define ICE_ITR_GRAN_MIN_50 2
-#define ICE_ITR_GRAN_MIN_25 4
+ struct ice_fw_log_cfg fw_log;
+
+/* Device max aggregate bandwidths corresponding to the GL_PWR_MODE_CTL
+ * register. Used for determining the itr/intrl granularity during
+ * initialization.
+ */
+#define ICE_MAX_AGG_BW_200G 0x0
+#define ICE_MAX_AGG_BW_100G 0X1
+#define ICE_MAX_AGG_BW_50G 0x2
+#define ICE_MAX_AGG_BW_25G 0x3
+ /* ITR granularity for different speeds */
+#define ICE_ITR_GRAN_ABOVE_25 2
+#define ICE_ITR_GRAN_MAX_25 4
/* ITR granularity in 1 us */
- u8 itr_gran_200;
- u8 itr_gran_100;
- u8 itr_gran_50;
- u8 itr_gran_25;
+ u8 itr_gran;
+ /* INTRL granularity for different speeds */
+#define ICE_INTRL_GRAN_ABOVE_25 4
+#define ICE_INTRL_GRAN_MAX_25 8
+ /* INTRL granularity in 1 us */
+ u8 intrl_gran;
+
u8 ucast_shared; /* true if VSIs can share unicast addr */
};
@@ -391,4 +443,7 @@ struct ice_hw_port_stats {
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
#define ICE_SR_WORDS_IN_1KB 512
+/* Hash redirection LUT for VSI - maximum array size */
+#define ICE_VSIQF_HLUT_ARRAY_SIZE ((VSIQF_HLUT_MAX_INDEX + 1) * 4)
+
#endif /* _ICE_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
new file mode 100644
index 000000000000..c25e486706f3
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -0,0 +1,2668 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_lib.h"
+
+/**
+ * ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
+ * @pf: pointer to the PF structure
+ * @v_opcode: operation code
+ * @v_retval: return value
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ */
+static void
+ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
+ enum ice_status v_retval, u8 *msg, u16 msglen)
+{
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vf = pf->vf;
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
+ /* Not all vfs are enabled so skip the ones that are not */
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ continue;
+
+ /* Ignore return value on purpose - a given VF may fail, but
+ * we need to keep going and send to all of them
+ */
+ ice_aq_send_msg_to_vf(hw, vf->vf_id, v_opcode, v_retval, msg,
+ msglen, NULL);
+ }
+}
+
+/**
+ * ice_set_pfe_link - Set the link speed/status of the virtchnl_pf_event
+ * @vf: pointer to the VF structure
+ * @pfe: pointer to the virtchnl_pf_event to set link speed/status for
+ * @ice_link_speed: link speed specified by ICE_AQ_LINK_SPEED_*
+ * @link_up: whether or not to set the link up/down
+ */
+static void
+ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
+ int ice_link_speed, bool link_up)
+{
+ if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) {
+ pfe->event_data.link_event_adv.link_status = link_up;
+ /* Speed in Mbps */
+ pfe->event_data.link_event_adv.link_speed =
+ ice_conv_link_speed_to_virtchnl(true, ice_link_speed);
+ } else {
+ pfe->event_data.link_event.link_status = link_up;
+ /* Legacy method for virtchnl link speeds */
+ pfe->event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)
+ ice_conv_link_speed_to_virtchnl(false, ice_link_speed);
+ }
+}
+
+/**
+ * ice_set_pfe_link_forced - Force the virtchnl_pf_event link speed/status
+ * @vf: pointer to the VF structure
+ * @pfe: pointer to the virtchnl_pf_event to set link speed/status for
+ * @link_up: whether or not to set the link up/down
+ */
+static void
+ice_set_pfe_link_forced(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
+ bool link_up)
+{
+ u16 link_speed;
+
+ if (link_up)
+ link_speed = ICE_AQ_LINK_SPEED_40GB;
+ else
+ link_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
+
+ ice_set_pfe_link(vf, pfe, link_speed, link_up);
+}
+
+/**
+ * ice_vc_notify_vf_link_state - Inform a VF of link status
+ * @vf: pointer to the VF structure
+ *
+ * send a link status message to a single VF
+ */
+static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
+{
+ struct virtchnl_pf_event pfe = { 0 };
+ struct ice_link_status *ls;
+ struct ice_pf *pf = vf->pf;
+ struct ice_hw *hw;
+
+ hw = &pf->hw;
+ ls = &hw->port_info->phy.link_info;
+
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
+
+ if (vf->link_forced)
+ ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
+ else
+ ice_set_pfe_link(vf, &pfe, ls->link_speed, ls->link_info &
+ ICE_AQ_LINK_UP);
+
+ ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe,
+ sizeof(pfe), NULL);
+}
+
+/**
+ * ice_get_vf_vector - get VF interrupt vector register offset
+ * @vf_msix: number of MSIx vector per VF on a PF
+ * @vf_id: VF identifier
+ * @i: index of MSIx vector
+ */
+static u32 ice_get_vf_vector(int vf_msix, int vf_id, int i)
+{
+ return ((i == 0) ? VFINT_DYN_CTLN(vf_id) :
+ VFINT_DYN_CTLN(((vf_msix - 1) * (vf_id)) + (i - 1)));
+}
+
+/**
+ * ice_free_vf_res - Free a VF's resources
+ * @vf: pointer to the VF info
+ */
+static void ice_free_vf_res(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ int i, pf_vf_msix;
+
+ /* First, disable VF's configuration API to prevent OS from
+ * accessing the VF's VSI after it's freed or invalidated.
+ */
+ clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
+
+ /* free vsi & disconnect it from the parent uplink */
+ if (vf->lan_vsi_idx) {
+ ice_vsi_release(pf->vsi[vf->lan_vsi_idx]);
+ vf->lan_vsi_idx = 0;
+ vf->lan_vsi_num = 0;
+ vf->num_mac = 0;
+ }
+
+ pf_vf_msix = pf->num_vf_msix;
+ /* Disable interrupts so that VF starts in a known state */
+ for (i = 0; i < pf_vf_msix; i++) {
+ u32 reg_idx;
+
+ reg_idx = ice_get_vf_vector(pf_vf_msix, vf->vf_id, i);
+ wr32(&pf->hw, reg_idx, VFINT_DYN_CTLN_CLEARPBA_M);
+ ice_flush(&pf->hw);
+ }
+ /* reset some of the state variables keeping track of the resources */
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+}
+
+/***********************enable_vf routines*****************************/
+
+/**
+ * ice_dis_vf_mappings
+ * @vf: pointer to the VF structure
+ */
+static void ice_dis_vf_mappings(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ int first, last, v;
+ struct ice_hw *hw;
+
+ hw = &pf->hw;
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
+
+ first = vf->first_vector_idx;
+ last = first + pf->num_vf_msix - 1;
+ for (v = first; v <= last; v++) {
+ u32 reg;
+
+ reg = (((1 << GLINT_VECT2FUNC_IS_PF_S) &
+ GLINT_VECT2FUNC_IS_PF_M) |
+ ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
+ GLINT_VECT2FUNC_PF_NUM_M));
+ wr32(hw, GLINT_VECT2FUNC(v), reg);
+ }
+
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG)
+ wr32(hw, VPLAN_TX_QBASE(vf->vf_id), 0);
+ else
+ dev_err(&pf->pdev->dev,
+ "Scattered mode for VF Tx queues is not yet implemented\n");
+
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG)
+ wr32(hw, VPLAN_RX_QBASE(vf->vf_id), 0);
+ else
+ dev_err(&pf->pdev->dev,
+ "Scattered mode for VF Rx queues is not yet implemented\n");
+}
+
+/**
+ * ice_free_vfs - Free all VFs
+ * @pf: pointer to the PF structure
+ */
+void ice_free_vfs(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ int tmp, i;
+
+ if (!pf->vf)
+ return;
+
+ while (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ usleep_range(1000, 2000);
+
+ /* Avoid wait time by stopping all VFs at the same time */
+ for (i = 0; i < pf->num_alloc_vfs; i++) {
+ if (!test_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states))
+ continue;
+
+ /* stop rings without wait time */
+ ice_vsi_stop_tx_rings(pf->vsi[pf->vf[i].lan_vsi_idx],
+ ICE_NO_RESET, i);
+ ice_vsi_stop_rx_rings(pf->vsi[pf->vf[i].lan_vsi_idx]);
+
+ clear_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states);
+ }
+
+ /* Disable IOV before freeing resources. This lets any VF drivers
+ * running in the host get themselves cleaned up before we yank
+ * the carpet out from underneath their feet.
+ */
+ if (!pci_vfs_assigned(pf->pdev))
+ pci_disable_sriov(pf->pdev);
+ else
+ dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
+
+ tmp = pf->num_alloc_vfs;
+ pf->num_vf_qps = 0;
+ pf->num_alloc_vfs = 0;
+ for (i = 0; i < tmp; i++) {
+ if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
+ /* disable VF qp mappings */
+ ice_dis_vf_mappings(&pf->vf[i]);
+
+ /* Set this state so that assigned VF vectors can be
+ * reclaimed by PF for reuse in ice_vsi_release(). No
+ * need to clear this bit since pf->vf array is being
+ * freed anyways after this for loop
+ */
+ set_bit(ICE_VF_STATE_CFG_INTR, pf->vf[i].vf_states);
+ ice_free_vf_res(&pf->vf[i]);
+ }
+ }
+
+ devm_kfree(&pf->pdev->dev, pf->vf);
+ pf->vf = NULL;
+
+ /* This check is for when the driver is unloaded while VFs are
+ * assigned. Setting the number of VFs to 0 through sysfs is caught
+ * before this function ever gets called.
+ */
+ if (!pci_vfs_assigned(pf->pdev)) {
+ int vf_id;
+
+ /* Acknowledge VFLR for all VFs. Without this, VFs will fail to
+ * work correctly when SR-IOV gets re-enabled.
+ */
+ for (vf_id = 0; vf_id < tmp; vf_id++) {
+ u32 reg_idx, bit_idx;
+
+ reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
+ wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
+ }
+ }
+ clear_bit(__ICE_VF_DIS, pf->state);
+ clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
+}
+
+/**
+ * ice_trigger_vf_reset - Reset a VF on HW
+ * @vf: pointer to the VF structure
+ * @is_vflr: true if VFLR was issued, false if not
+ *
+ * Trigger hardware to start a reset for a particular VF. Expects the caller
+ * to wait the proper amount of time to allow hardware to reset the VF before
+ * it cleans up and restores VF functionality.
+ */
+static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
+{
+ struct ice_pf *pf = vf->pf;
+ u32 reg, reg_idx, bit_idx;
+ struct ice_hw *hw;
+ int vf_abs_id, i;
+
+ hw = &pf->hw;
+ vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ /* Inform VF that it is no longer active, as a warning */
+ clear_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
+
+ /* Disable VF's configuration API during reset. The flag is re-enabled
+ * in ice_alloc_vf_res(), when it's safe again to access VF's VSI.
+ * It's normally disabled in ice_free_vf_res(), but it's safer
+ * to do it earlier to give some time to finish to any VF config
+ * functions that may still be running at this point.
+ */
+ clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
+
+ /* In the case of a VFLR, the HW has already reset the VF and we
+ * just need to clean up, so don't hit the VFRTRIG register.
+ */
+ if (!is_vflr) {
+ /* reset VF using VPGEN_VFRTRIG reg */
+ reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
+ reg |= VPGEN_VFRTRIG_VFSWR_M;
+ wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
+ }
+ /* clear the VFLR bit in GLGEN_VFLRSTAT */
+ reg_idx = (vf_abs_id) / 32;
+ bit_idx = (vf_abs_id) % 32;
+ wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
+ ice_flush(hw);
+
+ wr32(hw, PF_PCI_CIAA,
+ VF_DEVICE_STATUS | (vf_abs_id << PF_PCI_CIAA_VF_NUM_S));
+ for (i = 0; i < 100; i++) {
+ reg = rd32(hw, PF_PCI_CIAD);
+ if ((reg & VF_TRANS_PENDING_M) != 0)
+ dev_err(&pf->pdev->dev,
+ "VF %d PCI transactions stuck\n", vf->vf_id);
+ udelay(1);
+ }
+}
+
+/**
+ * ice_vsi_set_pvid - Set port VLAN id for the VSI
+ * @vsi: the VSI being changed
+ * @vid: the VLAN id to set as a PVID
+ */
+static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx ctxt = { 0 };
+ enum ice_status status;
+
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_TAGGED |
+ ICE_AQ_VSI_PVLAN_INSERT_PVID |
+ ICE_AQ_VSI_VLAN_EMOD_STR;
+ ctxt.info.pvid = cpu_to_le16(vid);
+ ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
+ if (status) {
+ dev_info(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
+ status, hw->adminq.sq_last_status);
+ return -EIO;
+ }
+
+ vsi->info.pvid = ctxt.info.pvid;
+ vsi->info.vlan_flags = ctxt.info.vlan_flags;
+ return 0;
+}
+
+/**
+ * ice_vsi_kill_pvid - Remove port VLAN id from the VSI
+ * @vsi: the VSI being changed
+ */
+static int ice_vsi_kill_pvid(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+
+ if (ice_vsi_manage_vlan_stripping(vsi, false)) {
+ dev_err(&pf->pdev->dev, "Error removing Port VLAN on VSI %i\n",
+ vsi->vsi_num);
+ return -ENODEV;
+ }
+
+ vsi->info.pvid = 0;
+ return 0;
+}
+
+/**
+ * ice_vf_vsi_setup - Set up a VF VSI
+ * @pf: board private structure
+ * @pi: pointer to the port_info instance
+ * @vf_id: defines VF id to which this VSI connects.
+ *
+ * Returns pointer to the successfully allocated VSI struct on success,
+ * otherwise returns NULL on failure.
+ */
+static struct ice_vsi *
+ice_vf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, u16 vf_id)
+{
+ return ice_vsi_setup(pf, pi, ICE_VSI_VF, vf_id);
+}
+
+/**
+ * ice_alloc_vsi_res - Setup VF VSI and its resources
+ * @vf: pointer to the VF structure
+ *
+ * Returns 0 on success, negative value on failure
+ */
+static int ice_alloc_vsi_res(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ LIST_HEAD(tmp_add_list);
+ u8 broadcast[ETH_ALEN];
+ struct ice_vsi *vsi;
+ int status = 0;
+
+ vsi = ice_vf_vsi_setup(pf, pf->hw.port_info, vf->vf_id);
+
+ if (!vsi) {
+ dev_err(&pf->pdev->dev, "Failed to create VF VSI\n");
+ return -ENOMEM;
+ }
+
+ vf->lan_vsi_idx = vsi->idx;
+ vf->lan_vsi_num = vsi->vsi_num;
+
+ /* first vector index is the VFs OICR index */
+ vf->first_vector_idx = vsi->hw_base_vector;
+ /* Since hw_base_vector holds the vector where data queue interrupts
+ * starts, increment by 1 since VFs allocated vectors include OICR intr
+ * as well.
+ */
+ vsi->hw_base_vector += 1;
+
+ /* Check if port VLAN exist before, and restore it accordingly */
+ if (vf->port_vlan_id)
+ ice_vsi_set_pvid(vsi, vf->port_vlan_id);
+
+ eth_broadcast_addr(broadcast);
+
+ status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
+ if (status)
+ goto ice_alloc_vsi_res_exit;
+
+ if (is_valid_ether_addr(vf->dflt_lan_addr.addr)) {
+ status = ice_add_mac_to_list(vsi, &tmp_add_list,
+ vf->dflt_lan_addr.addr);
+ if (status)
+ goto ice_alloc_vsi_res_exit;
+ }
+
+ status = ice_add_mac(&pf->hw, &tmp_add_list);
+ if (status)
+ dev_err(&pf->pdev->dev, "could not add mac filters\n");
+
+ /* Clear this bit after VF initialization since we shouldn't reclaim
+ * and reassign interrupts for synchronous or asynchronous VFR events.
+ * We don't want to reconfigure interrupts since AVF driver doesn't
+ * expect vector assignment to be changed unless there is a request for
+ * more vectors.
+ */
+ clear_bit(ICE_VF_STATE_CFG_INTR, vf->vf_states);
+ice_alloc_vsi_res_exit:
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ return status;
+}
+
+/**
+ * ice_alloc_vf_res - Allocate VF resources
+ * @vf: pointer to the VF structure
+ */
+static int ice_alloc_vf_res(struct ice_vf *vf)
+{
+ int status;
+
+ /* setup VF VSI and necessary resources */
+ status = ice_alloc_vsi_res(vf);
+ if (status)
+ goto ice_alloc_vf_res_exit;
+
+ if (vf->trusted)
+ set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+ else
+ clear_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+
+ /* VF is now completely initialized */
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+
+ return status;
+
+ice_alloc_vf_res_exit:
+ ice_free_vf_res(vf);
+ return status;
+}
+
+/**
+ * ice_ena_vf_mappings
+ * @vf: pointer to the VF structure
+ *
+ * Enable VF vectors and queues allocation by writing the details into
+ * respective registers.
+ */
+static void ice_ena_vf_mappings(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ int first, last, v;
+ struct ice_hw *hw;
+ int abs_vf_id;
+ u32 reg;
+
+ hw = &pf->hw;
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ first = vf->first_vector_idx;
+ last = (first + pf->num_vf_msix) - 1;
+ abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ /* VF Vector allocation */
+ reg = (((first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
+ ((last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
+ VPINT_ALLOC_VALID_M);
+ wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
+
+ /* map the interrupts to its functions */
+ for (v = first; v <= last; v++) {
+ reg = (((abs_vf_id << GLINT_VECT2FUNC_VF_NUM_S) &
+ GLINT_VECT2FUNC_VF_NUM_M) |
+ ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
+ GLINT_VECT2FUNC_PF_NUM_M));
+ wr32(hw, GLINT_VECT2FUNC(v), reg);
+ }
+
+ /* VF Tx queues allocation */
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG) {
+ wr32(hw, VPLAN_TXQ_MAPENA(vf->vf_id),
+ VPLAN_TXQ_MAPENA_TX_ENA_M);
+ /* set the VF PF Tx queue range
+ * VFNUMQ value should be set to (number of queues - 1). A value
+ * of 0 means 1 queue and a value of 255 means 256 queues
+ */
+ reg = (((vsi->txq_map[0] << VPLAN_TX_QBASE_VFFIRSTQ_S) &
+ VPLAN_TX_QBASE_VFFIRSTQ_M) |
+ (((vsi->alloc_txq - 1) << VPLAN_TX_QBASE_VFNUMQ_S) &
+ VPLAN_TX_QBASE_VFNUMQ_M));
+ wr32(hw, VPLAN_TX_QBASE(vf->vf_id), reg);
+ } else {
+ dev_err(&pf->pdev->dev,
+ "Scattered mode for VF Tx queues is not yet implemented\n");
+ }
+
+ /* VF Rx queues allocation */
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG) {
+ wr32(hw, VPLAN_RXQ_MAPENA(vf->vf_id),
+ VPLAN_RXQ_MAPENA_RX_ENA_M);
+ /* set the VF PF Rx queue range
+ * VFNUMQ value should be set to (number of queues - 1). A value
+ * of 0 means 1 queue and a value of 255 means 256 queues
+ */
+ reg = (((vsi->rxq_map[0] << VPLAN_RX_QBASE_VFFIRSTQ_S) &
+ VPLAN_RX_QBASE_VFFIRSTQ_M) |
+ (((vsi->alloc_txq - 1) << VPLAN_RX_QBASE_VFNUMQ_S) &
+ VPLAN_RX_QBASE_VFNUMQ_M));
+ wr32(hw, VPLAN_RX_QBASE(vf->vf_id), reg);
+ } else {
+ dev_err(&pf->pdev->dev,
+ "Scattered mode for VF Rx queues is not yet implemented\n");
+ }
+}
+
+/**
+ * ice_determine_res
+ * @pf: pointer to the PF structure
+ * @avail_res: available resources in the PF structure
+ * @max_res: maximum resources that can be given per VF
+ * @min_res: minimum resources that can be given per VF
+ *
+ * Returns non-zero value if resources (queues/vectors) are available or
+ * returns zero if PF cannot accommodate for all num_alloc_vfs.
+ */
+static int
+ice_determine_res(struct ice_pf *pf, u16 avail_res, u16 max_res, u16 min_res)
+{
+ bool checked_min_res = false;
+ int res;
+
+ /* start by checking if PF can assign max number of resources for
+ * all num_alloc_vfs.
+ * if yes, return number per VF
+ * If no, divide by 2 and roundup, check again
+ * repeat the loop till we reach a point where even minimum resources
+ * are not available, in that case return 0
+ */
+ res = max_res;
+ while ((res >= min_res) && !checked_min_res) {
+ int num_all_res;
+
+ num_all_res = pf->num_alloc_vfs * res;
+ if (num_all_res <= avail_res)
+ return res;
+
+ if (res == min_res)
+ checked_min_res = true;
+
+ res = DIV_ROUND_UP(res, 2);
+ }
+ return 0;
+}
+
+/**
+ * ice_check_avail_res - check if vectors and queues are available
+ * @pf: pointer to the PF structure
+ *
+ * This function is where we calculate actual number of resources for VF VSIs,
+ * we don't reserve ahead of time during probe. Returns success if vectors and
+ * queues resources are available, otherwise returns error code
+ */
+static int ice_check_avail_res(struct ice_pf *pf)
+{
+ u16 num_msix, num_txq, num_rxq;
+
+ if (!pf->num_alloc_vfs)
+ return -EINVAL;
+
+ /* Grab from HW interrupts common pool
+ * Note: By the time the user decides it needs more vectors in a VF
+ * its already too late since one must decide this prior to creating the
+ * VF interface. So the best we can do is take a guess as to what the
+ * user might want.
+ *
+ * We have two policies for vector allocation:
+ * 1. if num_alloc_vfs is from 1 to 16, then we consider this as small
+ * number of NFV VFs used for NFV appliances, since this is a special
+ * case, we try to assign maximum vectors per VF (65) as much as
+ * possible, based on determine_resources algorithm.
+ * 2. if num_alloc_vfs is from 17 to 256, then its large number of
+ * regular VFs which are not used for any special purpose. Hence try to
+ * grab default interrupt vectors (5 as supported by AVF driver).
+ */
+ if (pf->num_alloc_vfs <= 16) {
+ num_msix = ice_determine_res(pf, pf->num_avail_hw_msix,
+ ICE_MAX_INTR_PER_VF,
+ ICE_MIN_INTR_PER_VF);
+ } else if (pf->num_alloc_vfs <= ICE_MAX_VF_COUNT) {
+ num_msix = ice_determine_res(pf, pf->num_avail_hw_msix,
+ ICE_DFLT_INTR_PER_VF,
+ ICE_MIN_INTR_PER_VF);
+ } else {
+ dev_err(&pf->pdev->dev,
+ "Number of VFs %d exceeds max VF count %d\n",
+ pf->num_alloc_vfs, ICE_MAX_VF_COUNT);
+ return -EIO;
+ }
+
+ if (!num_msix)
+ return -EIO;
+
+ /* Grab from the common pool
+ * start by requesting Default queues (4 as supported by AVF driver),
+ * Note that, the main difference between queues and vectors is, latter
+ * can only be reserved at init time but queues can be requested by VF
+ * at runtime through Virtchnl, that is the reason we start by reserving
+ * few queues.
+ */
+ num_txq = ice_determine_res(pf, pf->q_left_tx, ICE_DFLT_QS_PER_VF,
+ ICE_MIN_QS_PER_VF);
+
+ num_rxq = ice_determine_res(pf, pf->q_left_rx, ICE_DFLT_QS_PER_VF,
+ ICE_MIN_QS_PER_VF);
+
+ if (!num_txq || !num_rxq)
+ return -EIO;
+
+ /* since AVF driver works with only queue pairs which means, it expects
+ * to have equal number of Rx and Tx queues, so take the minimum of
+ * available Tx or Rx queues
+ */
+ pf->num_vf_qps = min_t(int, num_txq, num_rxq);
+ pf->num_vf_msix = num_msix;
+
+ return 0;
+}
+
+/**
+ * ice_cleanup_and_realloc_vf - Clean up VF and reallocate resources after reset
+ * @vf: pointer to the VF structure
+ *
+ * Cleanup a VF after the hardware reset is finished. Expects the caller to
+ * have verified whether the reset is finished properly, and ensure the
+ * minimum amount of wait time has passed. Reallocate VF resources back to make
+ * VF state active
+ */
+static void ice_cleanup_and_realloc_vf(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_hw *hw;
+ u32 reg;
+
+ hw = &pf->hw;
+
+ /* PF software completes the flow by notifying VF that reset flow is
+ * completed. This is done by enabling hardware by clearing the reset
+ * bit in the VPGEN_VFRTRIG reg and setting VFR_STATE in the VFGEN_RSTAT
+ * register to VFR completed (done at the end of this function)
+ * By doing this we allow HW to access VF memory at any point. If we
+ * did it any sooner, HW could access memory while it was being freed
+ * in ice_free_vf_res(), causing an IOMMU fault.
+ *
+ * On the other hand, this needs to be done ASAP, because the VF driver
+ * is waiting for this to happen and may report a timeout. It's
+ * harmless, but it gets logged into Guest OS kernel log, so best avoid
+ * it.
+ */
+ reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
+ reg &= ~VPGEN_VFRTRIG_VFSWR_M;
+ wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
+
+ /* reallocate VF resources to finish resetting the VSI state */
+ if (!ice_alloc_vf_res(vf)) {
+ ice_ena_vf_mappings(vf);
+ set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
+ clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ vf->num_vlan = 0;
+ }
+
+ /* Tell the VF driver the reset is done. This needs to be done only
+ * after VF has been fully initialized, because the VF driver may
+ * request resources immediately after setting this flag.
+ */
+ wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
+}
+
+/**
+ * ice_reset_all_vfs - reset all allocated VFs in one go
+ * @pf: pointer to the PF structure
+ * @is_vflr: true if VFLR was issued, false if not
+ *
+ * First, tell the hardware to reset each VF, then do all the waiting in one
+ * chunk, and finally finish restoring each VF after the wait. This is useful
+ * during PF routines which need to reset all VFs, as otherwise it must perform
+ * these resets in a serialized fashion.
+ *
+ * Returns true if any VFs were reset, and false otherwise.
+ */
+bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
+{
+ struct ice_hw *hw = &pf->hw;
+ int v, i;
+
+ /* If we don't have any VFs, then there is nothing to reset */
+ if (!pf->num_alloc_vfs)
+ return false;
+
+ /* If VFs have been disabled, there is no need to reset */
+ if (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ return false;
+
+ /* Begin reset on all VFs at once */
+ for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_trigger_vf_reset(&pf->vf[v], is_vflr);
+
+ /* Call Disable LAN Tx queue AQ call with VFR bit set and 0
+ * queues to inform Firmware about VF reset.
+ */
+ for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_dis_vsi_txq(pf->vsi[0]->port_info, 0, NULL, NULL,
+ ICE_VF_RESET, v, NULL);
+
+ /* HW requires some time to make sure it can flush the FIFO for a VF
+ * when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
+ * sequence to make sure that it has completed. We'll keep track of
+ * the VFs using a simple iterator that increments once that VF has
+ * finished resetting.
+ */
+ for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) {
+ usleep_range(10000, 20000);
+
+ /* Check each VF in sequence */
+ while (v < pf->num_alloc_vfs) {
+ struct ice_vf *vf = &pf->vf[v];
+ u32 reg;
+
+ reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
+ if (!(reg & VPGEN_VFRSTAT_VFRD_M))
+ break;
+
+ /* If the current VF has finished resetting, move on
+ * to the next VF in sequence.
+ */
+ v++;
+ }
+ }
+
+ /* Display a warning if at least one VF didn't manage to reset in
+ * time, but continue on with the operation.
+ */
+ if (v < pf->num_alloc_vfs)
+ dev_warn(&pf->pdev->dev, "VF reset check timeout\n");
+ usleep_range(10000, 20000);
+
+ /* free VF resources to begin resetting the VSI state */
+ for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_free_vf_res(&pf->vf[v]);
+
+ if (ice_check_avail_res(pf)) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate VF resources, try with fewer number of VFs\n");
+ return false;
+ }
+
+ /* Finish the reset on each VF */
+ for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_cleanup_and_realloc_vf(&pf->vf[v]);
+
+ ice_flush(hw);
+ clear_bit(__ICE_VF_DIS, pf->state);
+
+ return true;
+}
+
+/**
+ * ice_reset_vf - Reset a particular VF
+ * @vf: pointer to the VF structure
+ * @is_vflr: true if VFLR was issued, false if not
+ *
+ * Returns true if the VF is reset, false otherwise.
+ */
+static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_hw *hw = &pf->hw;
+ bool rsd = false;
+ u32 reg;
+ int i;
+
+ /* If the VFs have been disabled, this means something else is
+ * resetting the VF, so we shouldn't continue.
+ */
+ if (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ return false;
+
+ ice_trigger_vf_reset(vf, is_vflr);
+
+ if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
+ ice_vsi_stop_tx_rings(pf->vsi[vf->lan_vsi_idx], ICE_VF_RESET,
+ vf->vf_id);
+ ice_vsi_stop_rx_rings(pf->vsi[vf->lan_vsi_idx]);
+ clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
+ } else {
+ /* Call Disable LAN Tx queue AQ call even when queues are not
+ * enabled. This is needed for successful completiom of VFR
+ */
+ ice_dis_vsi_txq(pf->vsi[vf->lan_vsi_idx]->port_info, 0,
+ NULL, NULL, ICE_VF_RESET, vf->vf_id, NULL);
+ }
+
+ /* poll VPGEN_VFRSTAT reg to make sure
+ * that reset is complete
+ */
+ for (i = 0; i < 10; i++) {
+ /* VF reset requires driver to first reset the VF and then
+ * poll the status register to make sure that the reset
+ * completed successfully.
+ */
+ usleep_range(10000, 20000);
+ reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
+ if (reg & VPGEN_VFRSTAT_VFRD_M) {
+ rsd = true;
+ break;
+ }
+ }
+
+ /* Display a warning if VF didn't manage to reset in time, but need to
+ * continue on with the operation.
+ */
+ if (!rsd)
+ dev_warn(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
+ vf->vf_id);
+
+ usleep_range(10000, 20000);
+
+ /* free VF resources to begin resetting the VSI state */
+ ice_free_vf_res(vf);
+
+ ice_cleanup_and_realloc_vf(vf);
+
+ ice_flush(hw);
+ clear_bit(__ICE_VF_DIS, pf->state);
+
+ return true;
+}
+
+/**
+ * ice_vc_notify_link_state - Inform all VFs on a PF of link status
+ * @pf: pointer to the PF structure
+ */
+void ice_vc_notify_link_state(struct ice_pf *pf)
+{
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_vc_notify_vf_link_state(&pf->vf[i]);
+}
+
+/**
+ * ice_vc_notify_reset - Send pending reset message to all VFs
+ * @pf: pointer to the PF structure
+ *
+ * indicate a pending reset to all VFs on a given PF
+ */
+void ice_vc_notify_reset(struct ice_pf *pf)
+{
+ struct virtchnl_pf_event pfe;
+
+ if (!pf->num_alloc_vfs)
+ return;
+
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ ice_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, ICE_SUCCESS,
+ (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
+}
+
+/**
+ * ice_vc_notify_vf_reset - Notify VF of a reset event
+ * @vf: pointer to the VF structure
+ */
+static void ice_vc_notify_vf_reset(struct ice_vf *vf)
+{
+ struct virtchnl_pf_event pfe;
+
+ /* validate the request */
+ if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+ return;
+
+ /* verify if the VF is in either init or active before proceeding */
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ return;
+
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ ice_aq_send_msg_to_vf(&vf->pf->hw, vf->vf_id, VIRTCHNL_OP_EVENT, 0,
+ (u8 *)&pfe, sizeof(pfe), NULL);
+}
+
+/**
+ * ice_alloc_vfs - Allocate and set up VFs resources
+ * @pf: pointer to the PF structure
+ * @num_alloc_vfs: number of VFs to allocate
+ */
+static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
+{
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vfs;
+ int i, ret;
+
+ /* Disable global interrupt 0 so we don't try to handle the VFLR. */
+ wr32(hw, GLINT_DYN_CTL(pf->hw_oicr_idx),
+ ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
+
+ ice_flush(hw);
+
+ ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
+ if (ret) {
+ pf->num_alloc_vfs = 0;
+ goto err_unroll_intr;
+ }
+ /* allocate memory */
+ vfs = devm_kcalloc(&pf->pdev->dev, num_alloc_vfs, sizeof(*vfs),
+ GFP_KERNEL);
+ if (!vfs) {
+ ret = -ENOMEM;
+ goto err_unroll_sriov;
+ }
+ pf->vf = vfs;
+
+ /* apply default profile */
+ for (i = 0; i < num_alloc_vfs; i++) {
+ vfs[i].pf = pf;
+ vfs[i].vf_sw_id = pf->first_sw;
+ vfs[i].vf_id = i;
+
+ /* assign default capabilities */
+ set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
+ vfs[i].spoofchk = true;
+
+ /* Set this state so that PF driver does VF vector assignment */
+ set_bit(ICE_VF_STATE_CFG_INTR, vfs[i].vf_states);
+ }
+ pf->num_alloc_vfs = num_alloc_vfs;
+
+ /* VF resources get allocated during reset */
+ if (!ice_reset_all_vfs(pf, false))
+ goto err_unroll_sriov;
+
+ goto err_unroll_intr;
+
+err_unroll_sriov:
+ pci_disable_sriov(pf->pdev);
+err_unroll_intr:
+ /* rearm interrupts here */
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+ return ret;
+}
+
+/**
+ * ice_pf_state_is_nominal - checks the pf for nominal state
+ * @pf: pointer to pf to check
+ *
+ * Check the PF's state for a collection of bits that would indicate
+ * the PF is in a state that would inhibit normal operation for
+ * driver functionality.
+ *
+ * Returns true if PF is in a nominal state.
+ * Returns false otherwise
+ */
+static bool ice_pf_state_is_nominal(struct ice_pf *pf)
+{
+ DECLARE_BITMAP(check_bits, __ICE_STATE_NBITS) = { 0 };
+
+ if (!pf)
+ return false;
+
+ bitmap_set(check_bits, 0, __ICE_STATE_NOMINAL_CHECK_BITS);
+ if (bitmap_intersects(pf->state, check_bits, __ICE_STATE_NBITS))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_pci_sriov_ena - Enable or change number of VFs
+ * @pf: pointer to the PF structure
+ * @num_vfs: number of VFs to allocate
+ */
+static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
+{
+ int pre_existing_vfs = pci_num_vf(pf->pdev);
+ struct device *dev = &pf->pdev->dev;
+ int err;
+
+ if (!ice_pf_state_is_nominal(pf)) {
+ dev_err(dev, "Cannot enable SR-IOV, device not ready\n");
+ return -EBUSY;
+ }
+
+ if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
+ dev_err(dev, "This device is not capable of SR-IOV\n");
+ return -ENODEV;
+ }
+
+ if (pre_existing_vfs && pre_existing_vfs != num_vfs)
+ ice_free_vfs(pf);
+ else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
+ return num_vfs;
+
+ if (num_vfs > pf->num_vfs_supported) {
+ dev_err(dev, "Can't enable %d VFs, max VFs supported is %d\n",
+ num_vfs, pf->num_vfs_supported);
+ return -ENOTSUPP;
+ }
+
+ dev_info(dev, "Allocating %d VFs\n", num_vfs);
+ err = ice_alloc_vfs(pf, num_vfs);
+ if (err) {
+ dev_err(dev, "Failed to enable SR-IOV: %d\n", err);
+ return err;
+ }
+
+ set_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
+ return num_vfs;
+}
+
+/**
+ * ice_sriov_configure - Enable or change number of VFs via sysfs
+ * @pdev: pointer to a pci_dev structure
+ * @num_vfs: number of VFs to allocate
+ *
+ * This function is called when the user updates the number of VFs in sysfs.
+ */
+int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ struct ice_pf *pf = pci_get_drvdata(pdev);
+
+ if (num_vfs)
+ return ice_pci_sriov_ena(pf, num_vfs);
+
+ if (!pci_vfs_assigned(pdev)) {
+ ice_free_vfs(pf);
+ } else {
+ dev_err(&pf->pdev->dev,
+ "can't free VFs because some are assigned to VMs.\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_process_vflr_event - Free VF resources via IRQ calls
+ * @pf: pointer to the PF structure
+ *
+ * called from the VLFR IRQ handler to
+ * free up VF resources and state variables
+ */
+void ice_process_vflr_event(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ int vf_id;
+ u32 reg;
+
+ if (!test_bit(__ICE_VFLR_EVENT_PENDING, pf->state) ||
+ !pf->num_alloc_vfs)
+ return;
+
+ /* Re-enable the VFLR interrupt cause here, before looking for which
+ * VF got reset. Otherwise, if another VF gets a reset while the
+ * first one is being processed, that interrupt will be lost, and
+ * that VF will be stuck in reset forever.
+ */
+ reg = rd32(hw, PFINT_OICR_ENA);
+ reg |= PFINT_OICR_VFLR_M;
+ wr32(hw, PFINT_OICR_ENA, reg);
+ ice_flush(hw);
+
+ clear_bit(__ICE_VFLR_EVENT_PENDING, pf->state);
+ for (vf_id = 0; vf_id < pf->num_alloc_vfs; vf_id++) {
+ struct ice_vf *vf = &pf->vf[vf_id];
+ u32 reg_idx, bit_idx;
+
+ reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
+ /* read GLGEN_VFLRSTAT register to find out the flr VFs */
+ reg = rd32(hw, GLGEN_VFLRSTAT(reg_idx));
+ if (reg & BIT(bit_idx))
+ /* GLGEN_VFLRSTAT bit will be cleared in ice_reset_vf */
+ ice_reset_vf(vf, true);
+ }
+}
+
+/**
+ * ice_vc_dis_vf - Disable a given VF via SW reset
+ * @vf: pointer to the VF info
+ *
+ * Disable the VF through a SW reset
+ */
+static void ice_vc_dis_vf(struct ice_vf *vf)
+{
+ ice_vc_notify_vf_reset(vf);
+ ice_reset_vf(vf, false);
+}
+
+/**
+ * ice_vc_send_msg_to_vf - Send message to VF
+ * @vf: pointer to the VF info
+ * @v_opcode: virtual channel opcode
+ * @v_retval: virtual channel return value
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * send msg to VF
+ */
+static int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
+ enum ice_status v_retval, u8 *msg, u16 msglen)
+{
+ enum ice_status aq_ret;
+ struct ice_pf *pf;
+
+ /* validate the request */
+ if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+ return -EINVAL;
+
+ pf = vf->pf;
+
+ /* single place to detect unsuccessful return values */
+ if (v_retval) {
+ vf->num_inval_msgs++;
+ dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
+ vf->vf_id, v_opcode, v_retval);
+ if (vf->num_inval_msgs > ICE_DFLT_NUM_INVAL_MSGS_ALLOWED) {
+ dev_err(&pf->pdev->dev,
+ "Number of invalid messages exceeded for VF %d\n",
+ vf->vf_id);
+ dev_err(&pf->pdev->dev, "Use PF Control I/F to enable the VF\n");
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ return -EIO;
+ }
+ } else {
+ vf->num_valid_msgs++;
+ /* reset the invalid counter, if a valid message is received. */
+ vf->num_inval_msgs = 0;
+ }
+
+ aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
+ msg, msglen, NULL);
+ if (aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "Unable to send the message to VF %d aq_err %d\n",
+ vf->vf_id, pf->hw.mailboxq.sq_last_status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vc_get_ver_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to request the API version used by the PF
+ */
+static int ice_vc_get_ver_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_version_info info = {
+ VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR
+ };
+
+ vf->vf_ver = *(struct virtchnl_version_info *)msg;
+ /* VFs running the 1.0 API expect to get 1.0 back or they will cry. */
+ if (VF_IS_V10(&vf->vf_ver))
+ info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION, ICE_SUCCESS,
+ (u8 *)&info,
+ sizeof(struct virtchnl_version_info));
+}
+
+/**
+ * ice_vc_get_vf_res_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to request its resources
+ */
+static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_vf_resource *vfres = NULL;
+ enum ice_status aq_ret = 0;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ int len = 0;
+ int ret;
+
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ len = sizeof(struct virtchnl_vf_resource);
+
+ vfres = devm_kzalloc(&pf->pdev->dev, len, GFP_KERNEL);
+ if (!vfres) {
+ aq_ret = ICE_ERR_NO_MEMORY;
+ len = 0;
+ goto err;
+ }
+ if (VF_IS_V11(&vf->vf_ver))
+ vf->driver_caps = *(u32 *)msg;
+ else
+ vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN;
+
+ vfres->vf_cap_flags = VIRTCHNL_VF_OFFLOAD_L2;
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi->info.pvid)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
+ } else {
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ else
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ }
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_REQ_QUEUES;
+
+ if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
+
+ vfres->num_vsis = 1;
+ /* Tx and Rx queue are equal for VF */
+ vfres->num_queue_pairs = vsi->num_txq;
+ vfres->max_vectors = pf->num_vf_msix;
+ vfres->rss_key_size = ICE_VSIQF_HKEY_ARRAY_SIZE;
+ vfres->rss_lut_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
+
+ vfres->vsi_res[0].vsi_id = vf->lan_vsi_num;
+ vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
+ vfres->vsi_res[0].num_queue_pairs = vsi->num_txq;
+ ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
+ vf->dflt_lan_addr.addr);
+
+ set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
+
+err:
+ /* send the response back to the VF */
+ ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES, aq_ret,
+ (u8 *)vfres, len);
+
+ devm_kfree(&pf->pdev->dev, vfres);
+ return ret;
+}
+
+/**
+ * ice_vc_reset_vf_msg
+ * @vf: pointer to the VF info
+ *
+ * called from the VF to reset itself,
+ * unlike other virtchnl messages, PF driver
+ * doesn't send the response back to the VF
+ */
+static void ice_vc_reset_vf_msg(struct ice_vf *vf)
+{
+ if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ ice_reset_vf(vf, false);
+}
+
+/**
+ * ice_find_vsi_from_id
+ * @pf: the pf structure to search for the VSI
+ * @id: id of the VSI it is searching for
+ *
+ * searches for the VSI with the given id
+ */
+static struct ice_vsi *ice_find_vsi_from_id(struct ice_pf *pf, u16 id)
+{
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vsi; i++)
+ if (pf->vsi[i] && pf->vsi[i]->vsi_num == id)
+ return pf->vsi[i];
+
+ return NULL;
+}
+
+/**
+ * ice_vc_isvalid_vsi_id
+ * @vf: pointer to the VF info
+ * @vsi_id: VF relative VSI id
+ *
+ * check for the valid VSI id
+ */
+static bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = ice_find_vsi_from_id(pf, vsi_id);
+
+ return (vsi && (vsi->vf_id == vf->vf_id));
+}
+
+/**
+ * ice_vc_isvalid_q_id
+ * @vf: pointer to the VF info
+ * @vsi_id: VSI id
+ * @qid: VSI relative queue id
+ *
+ * check for the valid queue id
+ */
+static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid)
+{
+ struct ice_vsi *vsi = ice_find_vsi_from_id(vf->pf, vsi_id);
+ /* allocated Tx and Rx queues should be always equal for VF VSI */
+ return (vsi && (qid < vsi->alloc_txq));
+}
+
+/**
+ * ice_vc_config_rss_key
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Configure the VF's RSS key
+ */
+static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
+ struct ice_vsi *vsi = NULL;
+ enum ice_status aq_ret;
+ int ret;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vrk->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ ret = ice_set_rss(vsi, vrk->key, NULL, 0);
+ aq_ret = ret ? ICE_ERR_PARAM : ICE_SUCCESS;
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_config_rss_lut
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Configure the VF's RSS LUT
+ */
+static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+ struct ice_vsi *vsi = NULL;
+ enum ice_status aq_ret;
+ int ret;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vrl->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ ret = ice_set_rss(vsi, NULL, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE);
+ aq_ret = ret ? ICE_ERR_PARAM : ICE_SUCCESS;
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_get_stats_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to get VSI stats
+ */
+static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
+ enum ice_status aq_ret = 0;
+ struct ice_eth_stats stats;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ memset(&stats, 0, sizeof(struct ice_eth_stats));
+ ice_update_eth_stats(vsi);
+
+ stats = vsi->eth_stats;
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret,
+ (u8 *)&stats, sizeof(stats));
+}
+
+/**
+ * ice_vc_ena_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to enable all or specific queue(s)
+ */
+static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
+ enum ice_status aq_ret = 0;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!vqs->rx_queues && !vqs->tx_queues) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Enable only Rx rings, Tx rings were enabled by the FW when the
+ * Tx queue group list was configured and the context bits were
+ * programmed using ice_vsi_cfg_txqs
+ */
+ if (ice_vsi_start_rx_rings(vsi))
+ aq_ret = ICE_ERR_PARAM;
+
+ /* Set flag to indicate that queues are enabled */
+ if (!aq_ret)
+ set_bit(ICE_VF_STATE_ENA, vf->vf_states);
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_dis_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to disable all or specific
+ * queue(s)
+ */
+static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
+ enum ice_status aq_ret = 0;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!vqs->rx_queues && !vqs->tx_queues) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop tx rings on VSI %d\n",
+ vsi->vsi_num);
+ aq_ret = ICE_ERR_PARAM;
+ }
+
+ if (ice_vsi_stop_rx_rings(vsi)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop rx rings on VSI %d\n",
+ vsi->vsi_num);
+ aq_ret = ICE_ERR_PARAM;
+ }
+
+ /* Clear enabled queues flag */
+ if (!aq_ret)
+ clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_cfg_irq_map_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to configure the IRQ to queue map
+ */
+static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_irq_map_info *irqmap_info =
+ (struct virtchnl_irq_map_info *)msg;
+ u16 vsi_id, vsi_q_id, vector_id;
+ struct virtchnl_vector_map *map;
+ struct ice_vsi *vsi = NULL;
+ struct ice_pf *pf = vf->pf;
+ enum ice_status aq_ret = 0;
+ unsigned long qmap;
+ int i;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ for (i = 0; i < irqmap_info->num_vectors; i++) {
+ map = &irqmap_info->vecmap[i];
+
+ vector_id = map->vector_id;
+ vsi_id = map->vsi_id;
+ /* validate msg params */
+ if (!(vector_id < pf->hw.func_caps.common_cap
+ .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* lookout for the invalid queue index */
+ qmap = map->rxq_map;
+ for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) {
+ struct ice_q_vector *q_vector;
+
+ if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+ q_vector = vsi->q_vectors[i];
+ q_vector->num_ring_rx++;
+ q_vector->rx.itr_idx = map->rxitr_idx;
+ vsi->rx_rings[vsi_q_id]->q_vector = q_vector;
+ }
+
+ qmap = map->txq_map;
+ for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) {
+ struct ice_q_vector *q_vector;
+
+ if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+ q_vector = vsi->q_vectors[i];
+ q_vector->num_ring_tx++;
+ q_vector->tx.itr_idx = map->txitr_idx;
+ vsi->tx_rings[vsi_q_id]->q_vector = q_vector;
+ }
+ }
+
+ if (vsi)
+ ice_vsi_cfg_msix(vsi);
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_cfg_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to configure the Rx/Tx queues
+ */
+static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_vsi_queue_config_info *qci =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ struct virtchnl_queue_pair_info *qpi;
+ enum ice_status aq_ret = 0;
+ struct ice_vsi *vsi;
+ int i;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, qci->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ for (i = 0; i < qci->num_queue_pairs; i++) {
+ qpi = &qci->qpair[i];
+ if (qpi->txq.vsi_id != qci->vsi_id ||
+ qpi->rxq.vsi_id != qci->vsi_id ||
+ qpi->rxq.queue_id != qpi->txq.queue_id ||
+ !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+ /* copy Tx queue info from VF into VSI */
+ vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
+ vsi->tx_rings[i]->count = qpi->txq.ring_len;
+ /* copy Rx queue info from VF into vsi */
+ vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
+ vsi->rx_rings[i]->count = qpi->rxq.ring_len;
+ if (qpi->rxq.databuffer_size > ((16 * 1024) - 128)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+ vsi->rx_buf_len = qpi->rxq.databuffer_size;
+ if (qpi->rxq.max_pkt_size >= (16 * 1024) ||
+ qpi->rxq.max_pkt_size < 64) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+ vsi->max_frame = qpi->rxq.max_pkt_size;
+ }
+
+ /* VF can request to configure less than allocated queues
+ * or default allocated queues. So update the VSI with new number
+ */
+ vsi->num_txq = qci->num_queue_pairs;
+ vsi->num_rxq = qci->num_queue_pairs;
+
+ if (!ice_vsi_cfg_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi))
+ aq_ret = 0;
+ else
+ aq_ret = ICE_ERR_PARAM;
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_is_vf_trusted
+ * @vf: pointer to the VF info
+ */
+static bool ice_is_vf_trusted(struct ice_vf *vf)
+{
+ return test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+}
+
+/**
+ * ice_can_vf_change_mac
+ * @vf: pointer to the VF info
+ *
+ * Return true if the VF is allowed to change its MAC filters, false otherwise
+ */
+static bool ice_can_vf_change_mac(struct ice_vf *vf)
+{
+ /* If the VF MAC address has been set administratively (via the
+ * ndo_set_vf_mac command), then deny permission to the VF to
+ * add/delete unicast MAC addresses, unless the VF is trusted
+ */
+ if (vf->pf_set_mac && !ice_is_vf_trusted(vf))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vc_handle_mac_addr_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @set: true if mac filters are being set, false otherwise
+ *
+ * add guest mac address filter
+ */
+static int
+ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
+{
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
+ struct ice_pf *pf = vf->pf;
+ enum virtchnl_ops vc_op;
+ enum ice_status ret;
+ LIST_HEAD(mac_list);
+ struct ice_vsi *vsi;
+ int mac_count = 0;
+ int i;
+
+ if (set)
+ vc_op = VIRTCHNL_OP_ADD_ETH_ADDR;
+ else
+ vc_op = VIRTCHNL_OP_DEL_ETH_ADDR;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
+ !ice_vc_isvalid_vsi_id(vf, al->vsi_id)) {
+ ret = ICE_ERR_PARAM;
+ goto handle_mac_exit;
+ }
+
+ if (set && !ice_is_vf_trusted(vf) &&
+ (vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) {
+ dev_err(&pf->pdev->dev,
+ "Can't add more MAC addresses, because VF is not trusted, switch the VF to trusted mode in order to add more functionalities\n");
+ ret = ICE_ERR_PARAM;
+ goto handle_mac_exit;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ for (i = 0; i < al->num_elements; i++) {
+ u8 *maddr = al->list[i].addr;
+
+ if (ether_addr_equal(maddr, vf->dflt_lan_addr.addr) ||
+ is_broadcast_ether_addr(maddr)) {
+ if (set) {
+ /* VF is trying to add filters that the PF
+ * already added. Just continue.
+ */
+ dev_info(&pf->pdev->dev,
+ "mac %pM already set for VF %d\n",
+ maddr, vf->vf_id);
+ continue;
+ } else {
+ /* VF can't remove dflt_lan_addr/bcast mac */
+ dev_err(&pf->pdev->dev,
+ "can't remove mac %pM for VF %d\n",
+ maddr, vf->vf_id);
+ ret = ICE_ERR_PARAM;
+ goto handle_mac_exit;
+ }
+ }
+
+ /* check for the invalid cases and bail if necessary */
+ if (is_zero_ether_addr(maddr)) {
+ dev_err(&pf->pdev->dev,
+ "invalid mac %pM provided for VF %d\n",
+ maddr, vf->vf_id);
+ ret = ICE_ERR_PARAM;
+ goto handle_mac_exit;
+ }
+
+ if (is_unicast_ether_addr(maddr) &&
+ !ice_can_vf_change_mac(vf)) {
+ dev_err(&pf->pdev->dev,
+ "can't change unicast mac for untrusted VF %d\n",
+ vf->vf_id);
+ ret = ICE_ERR_PARAM;
+ goto handle_mac_exit;
+ }
+
+ /* get here if maddr is multicast or if VF can change mac */
+ if (ice_add_mac_to_list(vsi, &mac_list, al->list[i].addr)) {
+ ret = ICE_ERR_NO_MEMORY;
+ goto handle_mac_exit;
+ }
+ mac_count++;
+ }
+
+ /* program the updated filter list */
+ if (set)
+ ret = ice_add_mac(&pf->hw, &mac_list);
+ else
+ ret = ice_remove_mac(&pf->hw, &mac_list);
+
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "can't update mac filters for VF %d, error %d\n",
+ vf->vf_id, ret);
+ } else {
+ if (set)
+ vf->num_mac += mac_count;
+ else
+ vf->num_mac -= mac_count;
+ }
+
+handle_mac_exit:
+ ice_free_fltr_list(&pf->pdev->dev, &mac_list);
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, vc_op, ret, NULL, 0);
+}
+
+/**
+ * ice_vc_add_mac_addr_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * add guest MAC address filter
+ */
+static int ice_vc_add_mac_addr_msg(struct ice_vf *vf, u8 *msg)
+{
+ return ice_vc_handle_mac_addr_msg(vf, msg, true);
+}
+
+/**
+ * ice_vc_del_mac_addr_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * remove guest MAC address filter
+ */
+static int ice_vc_del_mac_addr_msg(struct ice_vf *vf, u8 *msg)
+{
+ return ice_vc_handle_mac_addr_msg(vf, msg, false);
+}
+
+/**
+ * ice_vc_request_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * VFs get a default number of queues but can use this message to request a
+ * different number. If the request is successful, PF will reset the VF and
+ * return 0. If unsuccessful, PF will send message informing VF of number of
+ * available queue pairs via virtchnl message response to VF.
+ */
+static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_vf_res_request *vfres =
+ (struct virtchnl_vf_res_request *)msg;
+ int req_queues = vfres->num_queue_pairs;
+ enum ice_status aq_ret = 0;
+ struct ice_pf *pf = vf->pf;
+ int tx_rx_queue_left;
+ int cur_queues;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ cur_queues = pf->num_vf_qps;
+ tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ if (req_queues <= 0) {
+ dev_err(&pf->pdev->dev,
+ "VF %d tried to request %d queues. Ignoring.\n",
+ vf->vf_id, req_queues);
+ } else if (req_queues > ICE_MAX_QS_PER_VF) {
+ dev_err(&pf->pdev->dev,
+ "VF %d tried to request more than %d queues.\n",
+ vf->vf_id, ICE_MAX_QS_PER_VF);
+ vfres->num_queue_pairs = ICE_MAX_QS_PER_VF;
+ } else if (req_queues - cur_queues > tx_rx_queue_left) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d requested %d more queues, but only %d left.\n",
+ vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
+ vfres->num_queue_pairs = tx_rx_queue_left + cur_queues;
+ } else {
+ /* request is successful, then reset VF */
+ vf->num_req_qs = req_queues;
+ ice_vc_dis_vf(vf);
+ dev_info(&pf->pdev->dev,
+ "VF %d granted request of %d queues.\n",
+ vf->vf_id, req_queues);
+ return 0;
+ }
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES,
+ aq_ret, (u8 *)vfres, sizeof(*vfres));
+}
+
+/**
+ * ice_set_vf_port_vlan
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @vlan_id: VLAN id being set
+ * @qos: priority setting
+ * @vlan_proto: VLAN protocol
+ *
+ * program VF Port VLAN id and/or qos
+ */
+int
+ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
+ __be16 vlan_proto)
+{
+ u16 vlanprio = vlan_id | (qos << ICE_VLAN_PRIORITY_S);
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct ice_vsi *vsi;
+ struct ice_vf *vf;
+ int ret = 0;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(&pf->pdev->dev, "invalid VF id: %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ if (vlan_id > ICE_MAX_VLANID || qos > 7) {
+ dev_err(&pf->pdev->dev, "Invalid VF Parameters\n");
+ return -EINVAL;
+ }
+
+ if (vlan_proto != htons(ETH_P_8021Q)) {
+ dev_err(&pf->pdev->dev, "VF VLAN protocol is not supported\n");
+ return -EPROTONOSUPPORT;
+ }
+
+ vf = &pf->vf[vf_id];
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ if (le16_to_cpu(vsi->info.pvid) == vlanprio) {
+ /* duplicate request, so just return success */
+ dev_info(&pf->pdev->dev,
+ "Duplicate pvid %d request\n", vlanprio);
+ return ret;
+ }
+
+ /* If pvid, then remove all filters on the old VLAN */
+ if (vsi->info.pvid)
+ ice_vsi_kill_vlan(vsi, (le16_to_cpu(vsi->info.pvid) &
+ VLAN_VID_MASK));
+
+ if (vlan_id || qos) {
+ ret = ice_vsi_set_pvid(vsi, vlanprio);
+ if (ret)
+ goto error_set_pvid;
+ } else {
+ ice_vsi_kill_pvid(vsi);
+ }
+
+ if (vlan_id) {
+ dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
+ vlan_id, qos, vf_id);
+
+ /* add new VLAN filter for each MAC */
+ ret = ice_vsi_add_vlan(vsi, vlan_id);
+ if (ret)
+ goto error_set_pvid;
+ }
+
+ /* The Port VLAN needs to be saved across resets the same as the
+ * default LAN MAC address.
+ */
+ vf->port_vlan_id = le16_to_cpu(vsi->info.pvid);
+
+error_set_pvid:
+ return ret;
+}
+
+/**
+ * ice_vc_process_vlan_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @add_v: Add VLAN if true, otherwise delete VLAN
+ *
+ * Process virtchnl op to add or remove programmed guest VLAN id
+ */
+static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
+{
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
+ enum ice_status aq_ret = 0;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ int i;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (add_v && !ice_is_vf_trusted(vf) &&
+ vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ dev_info(&pf->pdev->dev,
+ "VF is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n");
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ for (i = 0; i < vfl->num_elements; i++) {
+ if (vfl->vlan_id[i] > ICE_MAX_VLANID) {
+ aq_ret = ICE_ERR_PARAM;
+ dev_err(&pf->pdev->dev,
+ "invalid VF VLAN id %d\n", vfl->vlan_id[i]);
+ goto error_param;
+ }
+ }
+
+ vsi = ice_find_vsi_from_id(vf->pf, vfl->vsi_id);
+ if (!vsi) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vsi->info.pvid) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (ice_vsi_manage_vlan_stripping(vsi, add_v)) {
+ dev_err(&pf->pdev->dev,
+ "%sable VLAN stripping failed for VSI %i\n",
+ add_v ? "en" : "dis", vsi->vsi_num);
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (add_v) {
+ for (i = 0; i < vfl->num_elements; i++) {
+ u16 vid = vfl->vlan_id[i];
+
+ if (!ice_vsi_add_vlan(vsi, vid)) {
+ vf->num_vlan++;
+ set_bit(vid, vsi->active_vlans);
+
+ /* Enable VLAN pruning when VLAN 0 is added */
+ if (unlikely(!vid))
+ if (ice_cfg_vlan_pruning(vsi, true))
+ aq_ret = ICE_ERR_PARAM;
+ } else {
+ aq_ret = ICE_ERR_PARAM;
+ }
+ }
+ } else {
+ for (i = 0; i < vfl->num_elements; i++) {
+ u16 vid = vfl->vlan_id[i];
+
+ /* Make sure ice_vsi_kill_vlan is successful before
+ * updating VLAN information
+ */
+ if (!ice_vsi_kill_vlan(vsi, vid)) {
+ vf->num_vlan--;
+ clear_bit(vid, vsi->active_vlans);
+
+ /* Disable VLAN pruning when removing VLAN 0 */
+ if (unlikely(!vid))
+ ice_cfg_vlan_pruning(vsi, false);
+ }
+ }
+ }
+
+error_param:
+ /* send the response to the VF */
+ if (add_v)
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret,
+ NULL, 0);
+ else
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_add_vlan_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Add and program guest VLAN id
+ */
+static int ice_vc_add_vlan_msg(struct ice_vf *vf, u8 *msg)
+{
+ return ice_vc_process_vlan_msg(vf, msg, true);
+}
+
+/**
+ * ice_vc_remove_vlan_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * remove programmed guest VLAN id
+ */
+static int ice_vc_remove_vlan_msg(struct ice_vf *vf, u8 *msg)
+{
+ return ice_vc_process_vlan_msg(vf, msg, false);
+}
+
+/**
+ * ice_vc_ena_vlan_stripping
+ * @vf: pointer to the VF info
+ *
+ * Enable VLAN header stripping for a given VF
+ */
+static int ice_vc_ena_vlan_stripping(struct ice_vf *vf)
+{
+ enum ice_status aq_ret = 0;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (ice_vsi_manage_vlan_stripping(vsi, true))
+ aq_ret = ICE_ERR_AQ_ERROR;
+
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
+ aq_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_dis_vlan_stripping
+ * @vf: pointer to the VF info
+ *
+ * Disable VLAN header stripping for a given VF
+ */
+static int ice_vc_dis_vlan_stripping(struct ice_vf *vf)
+{
+ enum ice_status aq_ret = 0;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ aq_ret = ICE_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (ice_vsi_manage_vlan_stripping(vsi, false))
+ aq_ret = ICE_ERR_AQ_ERROR;
+
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
+ aq_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_process_vf_msg - Process request from VF
+ * @pf: pointer to the PF structure
+ * @event: pointer to the AQ event
+ *
+ * called from the common asq/arq handler to
+ * process request from VF
+ */
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
+{
+ u32 v_opcode = le32_to_cpu(event->desc.cookie_high);
+ s16 vf_id = le16_to_cpu(event->desc.retval);
+ u16 msglen = event->msg_len;
+ u8 *msg = event->msg_buf;
+ struct ice_vf *vf = NULL;
+ int err = 0;
+
+ if (vf_id >= pf->num_alloc_vfs) {
+ err = -EINVAL;
+ goto error_handler;
+ }
+
+ vf = &pf->vf[vf_id];
+
+ /* Check if VF is disabled. */
+ if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) {
+ err = -EPERM;
+ goto error_handler;
+ }
+
+ /* Perform basic checks on the msg */
+ err = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
+ if (err) {
+ if (err == VIRTCHNL_ERR_PARAM)
+ err = -EPERM;
+ else
+ err = -EINVAL;
+ goto error_handler;
+ }
+
+ /* Perform additional checks specific to RSS and Virtchnl */
+ if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE)
+ err = -EINVAL;
+ } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE)
+ err = -EINVAL;
+ }
+
+error_handler:
+ if (err) {
+ ice_vc_send_msg_to_vf(vf, v_opcode, ICE_ERR_PARAM, NULL, 0);
+ dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n",
+ vf_id, v_opcode, msglen, err);
+ return;
+ }
+
+ switch (v_opcode) {
+ case VIRTCHNL_OP_VERSION:
+ err = ice_vc_get_ver_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
+ err = ice_vc_get_vf_res_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_RESET_VF:
+ ice_vc_reset_vf_msg(vf);
+ break;
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
+ err = ice_vc_add_mac_addr_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
+ err = ice_vc_del_mac_addr_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ err = ice_vc_cfg_qs_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_ENABLE_QUEUES:
+ err = ice_vc_ena_qs_msg(vf, msg);
+ ice_vc_notify_vf_link_state(vf);
+ break;
+ case VIRTCHNL_OP_DISABLE_QUEUES:
+ err = ice_vc_dis_qs_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_REQUEST_QUEUES:
+ err = ice_vc_request_qs_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ err = ice_vc_cfg_irq_map_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
+ err = ice_vc_config_rss_key(vf, msg);
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
+ err = ice_vc_config_rss_lut(vf, msg);
+ break;
+ case VIRTCHNL_OP_GET_STATS:
+ err = ice_vc_get_stats_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_ADD_VLAN:
+ err = ice_vc_add_vlan_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_DEL_VLAN:
+ err = ice_vc_remove_vlan_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ err = ice_vc_ena_vlan_stripping(vf);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ err = ice_vc_dis_vlan_stripping(vf);
+ break;
+ case VIRTCHNL_OP_UNKNOWN:
+ default:
+ dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
+ v_opcode, vf_id);
+ err = ice_vc_send_msg_to_vf(vf, v_opcode, ICE_ERR_NOT_IMPL,
+ NULL, 0);
+ break;
+ }
+ if (err) {
+ /* Helper function cares less about error return values here
+ * as it is busy with pending work.
+ */
+ dev_info(&pf->pdev->dev,
+ "PF failed to honor VF %d, opcode %d\n, error %d\n",
+ vf_id, v_opcode, err);
+ }
+}
+
+/**
+ * ice_get_vf_cfg
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ivi: VF configuration structure
+ *
+ * return VF configuration
+ */
+int ice_get_vf_cfg(struct net_device *netdev, int vf_id,
+ struct ifla_vf_info *ivi)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_vf *vf;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ ivi->vf = vf_id;
+ ether_addr_copy(ivi->mac, vf->dflt_lan_addr.addr);
+
+ /* VF configuration for VLAN and applicable QoS */
+ ivi->vlan = le16_to_cpu(vsi->info.pvid) & ICE_VLAN_M;
+ ivi->qos = (le16_to_cpu(vsi->info.pvid) & ICE_PRIORITY_M) >>
+ ICE_VLAN_PRIORITY_S;
+
+ ivi->trusted = vf->trusted;
+ ivi->spoofchk = vf->spoofchk;
+ if (!vf->link_forced)
+ ivi->linkstate = IFLA_VF_LINK_STATE_AUTO;
+ else if (vf->link_up)
+ ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE;
+ else
+ ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
+ ivi->max_tx_rate = vf->tx_rate;
+ ivi->min_tx_rate = 0;
+ return 0;
+}
+
+/**
+ * ice_set_vf_spoofchk
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ena: flag to enable or disable feature
+ *
+ * Enable or disable VF spoof checking
+ */
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi_ctx ctx = { 0 };
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_vf *vf;
+ int status;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ if (ena == vf->spoofchk) {
+ dev_dbg(&pf->pdev->dev, "VF spoofchk already %s\n",
+ ena ? "ON" : "OFF");
+ return 0;
+ }
+
+ ctx.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+
+ if (ena) {
+ ctx.info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
+ ctx.info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M;
+ }
+
+ status = ice_update_vsi(&pf->hw, vsi->idx, &ctx, NULL);
+ if (status) {
+ dev_dbg(&pf->pdev->dev,
+ "Error %d, failed to update VSI* parameters\n", status);
+ return -EIO;
+ }
+
+ vf->spoofchk = ena;
+ vsi->info.sec_flags = ctx.info.sec_flags;
+ vsi->info.sw_flags2 = ctx.info.sw_flags2;
+
+ return status;
+}
+
+/**
+ * ice_set_vf_mac
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @mac: mac address
+ *
+ * program VF mac address
+ */
+int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_vf *vf;
+ int ret = 0;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ if (is_zero_ether_addr(mac) || is_multicast_ether_addr(mac)) {
+ netdev_err(netdev, "%pM not a valid unicast address\n", mac);
+ return -EINVAL;
+ }
+
+ /* copy mac into dflt_lan_addr and trigger a VF reset. The reset
+ * flow will use the updated dflt_lan_addr and add a MAC filter
+ * using ice_add_mac. Also set pf_set_mac to indicate that the PF has
+ * set the MAC address for this VF.
+ */
+ ether_addr_copy(vf->dflt_lan_addr.addr, mac);
+ vf->pf_set_mac = true;
+ netdev_info(netdev,
+ "mac on VF %d set to %pM\n. VF driver will be reinitialized\n",
+ vf_id, mac);
+
+ ice_vc_dis_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_set_vf_trust
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @trusted: Boolean value to enable/disable trusted VF
+ *
+ * Enable or disable a given VF as trusted
+ */
+int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_vf *vf;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(&pf->pdev->dev, "invalid VF id: %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ /* Check if already trusted */
+ if (trusted == vf->trusted)
+ return 0;
+
+ vf->trusted = trusted;
+ ice_vc_dis_vf(vf);
+ dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
+ vf_id, trusted ? "" : "un");
+
+ return 0;
+}
+
+/**
+ * ice_set_vf_link_state
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @link_state: required link state
+ *
+ * Set VF's link state, irrespective of physical link state status
+ */
+int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct virtchnl_pf_event pfe = { 0 };
+ struct ice_link_status *ls;
+ struct ice_vf *vf;
+ struct ice_hw *hw;
+
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+ hw = &pf->hw;
+ ls = &pf->hw.port_info->phy.link_info;
+
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ dev_err(&pf->pdev->dev, "vf %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
+
+ switch (link_state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ vf->link_forced = false;
+ vf->link_up = ls->link_info & ICE_AQ_LINK_UP;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ vf->link_forced = true;
+ vf->link_up = true;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ vf->link_forced = true;
+ vf->link_up = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (vf->link_forced)
+ ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
+ else
+ ice_set_pfe_link(vf, &pfe, ls->link_speed, vf->link_up);
+
+ /* Notify the VF of its new link state */
+ ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe,
+ sizeof(pfe), NULL);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
new file mode 100644
index 000000000000..10131e0180f9
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Intel Corporation. */
+
+#ifndef _ICE_VIRTCHNL_PF_H_
+#define _ICE_VIRTCHNL_PF_H_
+#include "ice.h"
+
+#define ICE_MAX_VLANID 4095
+#define ICE_VLAN_PRIORITY_S 12
+#define ICE_VLAN_M 0xFFF
+#define ICE_PRIORITY_M 0x7000
+
+/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
+#define ICE_MAX_VLAN_PER_VF 8
+#define ICE_MAX_MACADDR_PER_VF 12
+
+/* Malicious Driver Detection */
+#define ICE_DFLT_NUM_MDD_EVENTS_ALLOWED 3
+#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10
+
+/* Static VF transaction/status register def */
+#define VF_DEVICE_STATUS 0xAA
+#define VF_TRANS_PENDING_M 0x20
+
+/* Specific VF states */
+enum ice_vf_states {
+ ICE_VF_STATE_INIT = 0,
+ ICE_VF_STATE_ACTIVE,
+ ICE_VF_STATE_ENA,
+ ICE_VF_STATE_DIS,
+ ICE_VF_STATE_MC_PROMISC,
+ ICE_VF_STATE_UC_PROMISC,
+ /* state to indicate if PF needs to do vector assignment for VF.
+ * This needs to be set during first time VF initialization or later
+ * when VF asks for more Vectors through virtchnl OP.
+ */
+ ICE_VF_STATE_CFG_INTR,
+ ICE_VF_STATES_NBITS
+};
+
+/* VF capabilities */
+enum ice_virtchnl_cap {
+ ICE_VIRTCHNL_VF_CAP_L2 = 0,
+ ICE_VIRTCHNL_VF_CAP_PRIVILEGE,
+};
+
+/* VF information structure */
+struct ice_vf {
+ struct ice_pf *pf;
+
+ s16 vf_id; /* VF id in the PF space */
+ u32 driver_caps; /* reported by VF driver */
+ int first_vector_idx; /* first vector index of this VF */
+ struct ice_sw *vf_sw_id; /* switch id the VF VSIs connect to */
+ struct virtchnl_version_info vf_ver;
+ struct virtchnl_ether_addr dflt_lan_addr;
+ u16 port_vlan_id;
+ u8 pf_set_mac; /* VF MAC address set by VMM admin */
+ u8 trusted;
+ u16 lan_vsi_idx; /* index into PF struct */
+ u16 lan_vsi_num; /* ID as used by firmware */
+ u64 num_mdd_events; /* number of mdd events detected */
+ u64 num_inval_msgs; /* number of continuous invalid msgs */
+ u64 num_valid_msgs; /* number of valid msgs detected */
+ unsigned long vf_caps; /* vf's adv. capabilities */
+ DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
+ unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
+ u8 link_forced;
+ u8 link_up; /* only valid if VF link is forced */
+ u8 spoofchk;
+ u16 num_mac;
+ u16 num_vlan;
+ u8 num_req_qs; /* num of queue pairs requested by VF */
+};
+
+#ifdef CONFIG_PCI_IOV
+void ice_process_vflr_event(struct ice_pf *pf);
+int ice_sriov_configure(struct pci_dev *pdev, int num_vfs);
+int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
+int ice_get_vf_cfg(struct net_device *netdev, int vf_id,
+ struct ifla_vf_info *ivi);
+
+void ice_free_vfs(struct ice_pf *pf);
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event);
+void ice_vc_notify_link_state(struct ice_pf *pf);
+void ice_vc_notify_reset(struct ice_pf *pf);
+bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr);
+
+int ice_set_vf_port_vlan(struct net_device *netdev, int vf_id,
+ u16 vlan_id, u8 qos, __be16 vlan_proto);
+
+int ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
+ int max_tx_rate);
+
+int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
+
+int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
+
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
+#else /* CONFIG_PCI_IOV */
+#define ice_process_vflr_event(pf) do {} while (0)
+#define ice_free_vfs(pf) do {} while (0)
+#define ice_vc_process_vf_msg(pf, event) do {} while (0)
+#define ice_vc_notify_link_state(pf) do {} while (0)
+#define ice_vc_notify_reset(pf) do {} while (0)
+
+static inline bool
+ice_reset_all_vfs(struct ice_pf __always_unused *pf,
+ bool __always_unused is_vflr)
+{
+ return true;
+}
+
+static inline int
+ice_sriov_configure(struct pci_dev __always_unused *pdev,
+ int __always_unused num_vfs)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_mac(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, u8 __always_unused *mac)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_get_vf_cfg(struct net_device __always_unused *netdev,
+ int __always_unused vf_id,
+ struct ifla_vf_info __always_unused *ivi)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_trust(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, bool __always_unused trusted)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, u16 __always_unused vid,
+ u8 __always_unused qos, __be16 __always_unused v_proto)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, bool __always_unused ena)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_link_state(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, int __always_unused link_state)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_bw(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, int __always_unused min_tx_rate,
+ int __always_unused max_tx_rate)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_PCI_IOV */
+#endif /* _ICE_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 0796cef96fa3..0d29df8accd8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -239,7 +239,7 @@ static struct pci_driver igb_driver = {
MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index e0c989ffb2b3..820d49eb41ab 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -3011,7 +3011,7 @@ module_exit(igbvf_exit_module);
MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Gigabit Virtual Function Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
/* netdev.c */
diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile
new file mode 100644
index 000000000000..4387f6ba8e67
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2018 Intel Corporation
+
+#
+# Intel(R) I225-LM/I225-V 2.5G Ethernet Controller
+#
+
+obj-$(CONFIG_IGC) += igc.o
+
+igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
new file mode 100644
index 000000000000..cdf18a5d9e08
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -0,0 +1,443 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_H_
+#define _IGC_H_
+
+#include <linux/kobject.h>
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
+
+#include <linux/ethtool.h>
+
+#include <linux/sctp.h>
+
+#define IGC_ERR(args...) pr_err("igc: " args)
+
+#define PFX "igc: "
+
+#include <linux/timecounter.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+
+#include "igc_hw.h"
+
+/* main */
+extern char igc_driver_name[];
+extern char igc_driver_version[];
+
+/* Interrupt defines */
+#define IGC_START_ITR 648 /* ~6000 ints/sec */
+#define IGC_FLAG_HAS_MSI BIT(0)
+#define IGC_FLAG_QUEUE_PAIRS BIT(4)
+#define IGC_FLAG_NEED_LINK_UPDATE BIT(9)
+#define IGC_FLAG_MEDIA_RESET BIT(10)
+#define IGC_FLAG_MAS_ENABLE BIT(12)
+#define IGC_FLAG_HAS_MSIX BIT(13)
+#define IGC_FLAG_VLAN_PROMISC BIT(15)
+
+#define IGC_START_ITR 648 /* ~6000 ints/sec */
+#define IGC_4K_ITR 980
+#define IGC_20K_ITR 196
+#define IGC_70K_ITR 56
+
+#define IGC_DEFAULT_ITR 3 /* dynamic */
+#define IGC_MAX_ITR_USECS 10000
+#define IGC_MIN_ITR_USECS 10
+#define NON_Q_VECTORS 1
+#define MAX_MSIX_ENTRIES 10
+
+/* TX/RX descriptor defines */
+#define IGC_DEFAULT_TXD 256
+#define IGC_DEFAULT_TX_WORK 128
+#define IGC_MIN_TXD 80
+#define IGC_MAX_TXD 4096
+
+#define IGC_DEFAULT_RXD 256
+#define IGC_MIN_RXD 80
+#define IGC_MAX_RXD 4096
+
+/* Transmit and receive queues */
+#define IGC_MAX_RX_QUEUES 4
+#define IGC_MAX_TX_QUEUES 4
+
+#define MAX_Q_VECTORS 8
+#define MAX_STD_JUMBO_FRAME_SIZE 9216
+
+/* Supported Rx Buffer Sizes */
+#define IGC_RXBUFFER_256 256
+#define IGC_RXBUFFER_2048 2048
+#define IGC_RXBUFFER_3072 3072
+
+#define IGC_RX_HDR_LEN IGC_RXBUFFER_256
+
+/* RX and TX descriptor control thresholds.
+ * PTHRESH - MAC will consider prefetch if it has fewer than this number of
+ * descriptors available in its onboard memory.
+ * Setting this to 0 disables RX descriptor prefetch.
+ * HTHRESH - MAC will only prefetch if there are at least this many descriptors
+ * available in host memory.
+ * If PTHRESH is 0, this should also be 0.
+ * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back
+ * descriptors until either it has this many to write back, or the
+ * ITR timer expires.
+ */
+#define IGC_RX_PTHRESH 8
+#define IGC_RX_HTHRESH 8
+#define IGC_TX_PTHRESH 8
+#define IGC_TX_HTHRESH 1
+#define IGC_RX_WTHRESH 4
+#define IGC_TX_WTHRESH 16
+
+#define IGC_RX_DMA_ATTR \
+ (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+
+#define IGC_TS_HDR_LEN 16
+
+#define IGC_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+
+#if (PAGE_SIZE < 8192)
+#define IGC_MAX_FRAME_BUILD_SKB \
+ (SKB_WITH_OVERHEAD(IGC_RXBUFFER_2048) - IGC_SKB_PAD - IGC_TS_HDR_LEN)
+#else
+#define IGC_MAX_FRAME_BUILD_SKB (IGC_RXBUFFER_2048 - IGC_TS_HDR_LEN)
+#endif
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define IGC_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+
+/* igc_test_staterr - tests bits within Rx descriptor status and error fields */
+static inline __le32 igc_test_staterr(union igc_adv_rx_desc *rx_desc,
+ const u32 stat_err_bits)
+{
+ return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
+}
+
+enum igc_state_t {
+ __IGC_TESTING,
+ __IGC_RESETTING,
+ __IGC_DOWN,
+ __IGC_PTP_TX_IN_PROGRESS,
+};
+
+enum igc_tx_flags {
+ /* cmd_type flags */
+ IGC_TX_FLAGS_VLAN = 0x01,
+ IGC_TX_FLAGS_TSO = 0x02,
+ IGC_TX_FLAGS_TSTAMP = 0x04,
+
+ /* olinfo flags */
+ IGC_TX_FLAGS_IPV4 = 0x10,
+ IGC_TX_FLAGS_CSUM = 0x20,
+};
+
+enum igc_boards {
+ board_base,
+};
+
+/* The largest size we can write to the descriptor is 65535. In order to
+ * maintain a power of two alignment we have to limit ourselves to 32K.
+ */
+#define IGC_MAX_TXD_PWR 15
+#define IGC_MAX_DATA_PER_TXD BIT(IGC_MAX_TXD_PWR)
+
+/* Tx Descriptors needed, worst case */
+#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGC_MAX_DATA_PER_TXD)
+#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
+
+/* wrapper around a pointer to a socket buffer,
+ * so a DMA handle can be stored along with the buffer
+ */
+struct igc_tx_buffer {
+ union igc_adv_tx_desc *next_to_watch;
+ unsigned long time_stamp;
+ struct sk_buff *skb;
+ unsigned int bytecount;
+ u16 gso_segs;
+ __be16 protocol;
+
+ DEFINE_DMA_UNMAP_ADDR(dma);
+ DEFINE_DMA_UNMAP_LEN(len);
+ u32 tx_flags;
+};
+
+struct igc_rx_buffer {
+ dma_addr_t dma;
+ struct page *page;
+#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
+ __u32 page_offset;
+#else
+ __u16 page_offset;
+#endif
+ __u16 pagecnt_bias;
+};
+
+struct igc_tx_queue_stats {
+ u64 packets;
+ u64 bytes;
+ u64 restart_queue;
+ u64 restart_queue2;
+};
+
+struct igc_rx_queue_stats {
+ u64 packets;
+ u64 bytes;
+ u64 drops;
+ u64 csum_err;
+ u64 alloc_failed;
+};
+
+struct igc_rx_packet_stats {
+ u64 ipv4_packets; /* IPv4 headers processed */
+ u64 ipv4e_packets; /* IPv4E headers with extensions processed */
+ u64 ipv6_packets; /* IPv6 headers processed */
+ u64 ipv6e_packets; /* IPv6E headers with extensions processed */
+ u64 tcp_packets; /* TCP headers processed */
+ u64 udp_packets; /* UDP headers processed */
+ u64 sctp_packets; /* SCTP headers processed */
+ u64 nfs_packets; /* NFS headers processe */
+ u64 other_packets;
+};
+
+struct igc_ring_container {
+ struct igc_ring *ring; /* pointer to linked list of rings */
+ unsigned int total_bytes; /* total bytes processed this int */
+ unsigned int total_packets; /* total packets processed this int */
+ u16 work_limit; /* total work allowed per interrupt */
+ u8 count; /* total number of rings in vector */
+ u8 itr; /* current ITR setting for ring */
+};
+
+struct igc_ring {
+ struct igc_q_vector *q_vector; /* backlink to q_vector */
+ struct net_device *netdev; /* back pointer to net_device */
+ struct device *dev; /* device for dma mapping */
+ union { /* array of buffer info structs */
+ struct igc_tx_buffer *tx_buffer_info;
+ struct igc_rx_buffer *rx_buffer_info;
+ };
+ void *desc; /* descriptor ring memory */
+ unsigned long flags; /* ring specific flags */
+ void __iomem *tail; /* pointer to ring tail register */
+ dma_addr_t dma; /* phys address of the ring */
+ unsigned int size; /* length of desc. ring in bytes */
+
+ u16 count; /* number of desc. in the ring */
+ u8 queue_index; /* logical index of the ring*/
+ u8 reg_idx; /* physical index of the ring */
+
+ /* everything past this point are written often */
+ u16 next_to_clean;
+ u16 next_to_use;
+ u16 next_to_alloc;
+
+ union {
+ /* TX */
+ struct {
+ struct igc_tx_queue_stats tx_stats;
+ struct u64_stats_sync tx_syncp;
+ struct u64_stats_sync tx_syncp2;
+ };
+ /* RX */
+ struct {
+ struct igc_rx_queue_stats rx_stats;
+ struct igc_rx_packet_stats pkt_stats;
+ struct u64_stats_sync rx_syncp;
+ struct sk_buff *skb;
+ };
+ };
+} ____cacheline_internodealigned_in_smp;
+
+struct igc_q_vector {
+ struct igc_adapter *adapter; /* backlink */
+ void __iomem *itr_register;
+ u32 eims_value; /* EIMS mask value */
+
+ u16 itr_val;
+ u8 set_itr;
+
+ struct igc_ring_container rx, tx;
+
+ struct napi_struct napi;
+
+ struct rcu_head rcu; /* to avoid race with update stats on free */
+ char name[IFNAMSIZ + 9];
+ struct net_device poll_dev;
+
+ /* for dynamic allocation of rings associated with this q_vector */
+ struct igc_ring ring[0] ____cacheline_internodealigned_in_smp;
+};
+
+struct igc_mac_addr {
+ u8 addr[ETH_ALEN];
+ u8 queue;
+ u8 state; /* bitmask */
+};
+
+#define IGC_MAC_STATE_DEFAULT 0x1
+#define IGC_MAC_STATE_MODIFIED 0x2
+#define IGC_MAC_STATE_IN_USE 0x4
+
+/* Board specific private data structure */
+struct igc_adapter {
+ struct net_device *netdev;
+
+ unsigned long state;
+ unsigned int flags;
+ unsigned int num_q_vectors;
+
+ struct msix_entry *msix_entries;
+
+ /* TX */
+ u16 tx_work_limit;
+ u32 tx_timeout_count;
+ int num_tx_queues;
+ struct igc_ring *tx_ring[IGC_MAX_TX_QUEUES];
+
+ /* RX */
+ int num_rx_queues;
+ struct igc_ring *rx_ring[IGC_MAX_RX_QUEUES];
+
+ struct timer_list watchdog_timer;
+ struct timer_list dma_err_timer;
+ struct timer_list phy_info_timer;
+
+ u16 link_speed;
+ u16 link_duplex;
+
+ u8 port_num;
+
+ u8 __iomem *io_addr;
+ /* Interrupt Throttle Rate */
+ u32 rx_itr_setting;
+ u32 tx_itr_setting;
+
+ struct work_struct reset_task;
+ struct work_struct watchdog_task;
+ struct work_struct dma_err_task;
+ bool fc_autoneg;
+
+ u8 tx_timeout_factor;
+
+ int msg_enable;
+ u32 max_frame_size;
+ u32 min_frame_size;
+
+ /* OS defined structs */
+ struct pci_dev *pdev;
+ /* lock for statistics */
+ spinlock_t stats64_lock;
+ struct rtnl_link_stats64 stats64;
+
+ /* structs defined in igc_hw.h */
+ struct igc_hw hw;
+ struct igc_hw_stats stats;
+
+ struct igc_q_vector *q_vector[MAX_Q_VECTORS];
+ u32 eims_enable_mask;
+ u32 eims_other;
+
+ u16 tx_ring_count;
+ u16 rx_ring_count;
+
+ u32 *shadow_vfta;
+
+ u32 rss_queues;
+
+ /* lock for RX network flow classification filter */
+ spinlock_t nfc_lock;
+
+ struct igc_mac_addr *mac_table;
+
+ unsigned long link_check_timeout;
+ struct igc_info ei;
+};
+
+/* igc_desc_unused - calculate if we have unused descriptors */
+static inline u16 igc_desc_unused(const struct igc_ring *ring)
+{
+ u16 ntc = ring->next_to_clean;
+ u16 ntu = ring->next_to_use;
+
+ return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
+}
+
+static inline s32 igc_get_phy_info(struct igc_hw *hw)
+{
+ if (hw->phy.ops.get_phy_info)
+ return hw->phy.ops.get_phy_info(hw);
+
+ return 0;
+}
+
+static inline s32 igc_reset_phy(struct igc_hw *hw)
+{
+ if (hw->phy.ops.reset)
+ return hw->phy.ops.reset(hw);
+
+ return 0;
+}
+
+static inline struct netdev_queue *txring_txq(const struct igc_ring *tx_ring)
+{
+ return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
+}
+
+enum igc_ring_flags_t {
+ IGC_RING_FLAG_RX_3K_BUFFER,
+ IGC_RING_FLAG_RX_BUILD_SKB_ENABLED,
+ IGC_RING_FLAG_RX_SCTP_CSUM,
+ IGC_RING_FLAG_RX_LB_VLAN_BSWAP,
+ IGC_RING_FLAG_TX_CTX_IDX,
+ IGC_RING_FLAG_TX_DETECT_HANG
+};
+
+#define ring_uses_large_buffer(ring) \
+ test_bit(IGC_RING_FLAG_RX_3K_BUFFER, &(ring)->flags)
+
+#define ring_uses_build_skb(ring) \
+ test_bit(IGC_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags)
+
+static inline unsigned int igc_rx_bufsz(struct igc_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring_uses_large_buffer(ring))
+ return IGC_RXBUFFER_3072;
+
+ if (ring_uses_build_skb(ring))
+ return IGC_MAX_FRAME_BUILD_SKB + IGC_TS_HDR_LEN;
+#endif
+ return IGC_RXBUFFER_2048;
+}
+
+static inline unsigned int igc_rx_pg_order(struct igc_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring_uses_large_buffer(ring))
+ return 1;
+#endif
+ return 0;
+}
+
+static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data)
+{
+ if (hw->phy.ops.read_reg)
+ return hw->phy.ops.read_reg(hw, offset, data);
+
+ return 0;
+}
+
+#define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring))
+
+#define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS)
+
+#define IGC_RX_DESC(R, i) \
+ (&(((union igc_adv_rx_desc *)((R)->desc))[i]))
+#define IGC_TX_DESC(R, i) \
+ (&(((union igc_adv_tx_desc *)((R)->desc))[i]))
+#define IGC_TX_CTXTDESC(R, i) \
+ (&(((struct igc_adv_tx_context_desc *)((R)->desc))[i]))
+
+#endif /* _IGC_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
new file mode 100644
index 000000000000..832da609d9a7
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -0,0 +1,541 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include <linux/delay.h>
+
+#include "igc_hw.h"
+#include "igc_i225.h"
+#include "igc_mac.h"
+#include "igc_base.h"
+#include "igc.h"
+
+/**
+ * igc_set_pcie_completion_timeout - set pci-e completion timeout
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_set_pcie_completion_timeout(struct igc_hw *hw)
+{
+ u32 gcr = rd32(IGC_GCR);
+ u16 pcie_devctl2;
+ s32 ret_val = 0;
+
+ /* only take action if timeout value is defaulted to 0 */
+ if (gcr & IGC_GCR_CMPL_TMOUT_MASK)
+ goto out;
+
+ /* if capabilities version is type 1 we can write the
+ * timeout of 10ms to 200ms through the GCR register
+ */
+ if (!(gcr & IGC_GCR_CAP_VER2)) {
+ gcr |= IGC_GCR_CMPL_TMOUT_10ms;
+ goto out;
+ }
+
+ /* for version 2 capabilities we need to write the config space
+ * directly in order to set the completion timeout value for
+ * 16ms to 55ms
+ */
+ ret_val = igc_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2,
+ &pcie_devctl2);
+ if (ret_val)
+ goto out;
+
+ pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms;
+
+ ret_val = igc_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2,
+ &pcie_devctl2);
+out:
+ /* disable completion timeout resend */
+ gcr &= ~IGC_GCR_CMPL_TMOUT_RESEND;
+
+ wr32(IGC_GCR, gcr);
+
+ return ret_val;
+}
+
+/**
+ * igc_check_for_link_base - Check for link
+ * @hw: pointer to the HW structure
+ *
+ * If sgmii is enabled, then use the pcs register to determine link, otherwise
+ * use the generic interface for determining link.
+ */
+static s32 igc_check_for_link_base(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = igc_check_for_copper_link(hw);
+
+ return ret_val;
+}
+
+/**
+ * igc_reset_hw_base - Reset hardware
+ * @hw: pointer to the HW structure
+ *
+ * This resets the hardware into a known state. This is a
+ * function pointer entry point called by the api module.
+ */
+static s32 igc_reset_hw_base(struct igc_hw *hw)
+{
+ s32 ret_val;
+ u32 ctrl;
+
+ /* Prevent the PCI-E bus from sticking if there is no TLP connection
+ * on the last TLP read/write transaction when MAC is reset.
+ */
+ ret_val = igc_disable_pcie_master(hw);
+ if (ret_val)
+ hw_dbg("PCI-E Master disable polling has failed.\n");
+
+ /* set the completion timeout for interface */
+ ret_val = igc_set_pcie_completion_timeout(hw);
+ if (ret_val)
+ hw_dbg("PCI-E Set completion timeout has failed.\n");
+
+ hw_dbg("Masking off all interrupts\n");
+ wr32(IGC_IMC, 0xffffffff);
+
+ wr32(IGC_RCTL, 0);
+ wr32(IGC_TCTL, IGC_TCTL_PSP);
+ wrfl();
+
+ usleep_range(10000, 20000);
+
+ ctrl = rd32(IGC_CTRL);
+
+ hw_dbg("Issuing a global reset to MAC\n");
+ wr32(IGC_CTRL, ctrl | IGC_CTRL_RST);
+
+ ret_val = igc_get_auto_rd_done(hw);
+ if (ret_val) {
+ /* When auto config read does not complete, do not
+ * return with an error. This can happen in situations
+ * where there is no eeprom and prevents getting link.
+ */
+ hw_dbg("Auto Read Done did not complete\n");
+ }
+
+ /* Clear any pending interrupt events. */
+ wr32(IGC_IMC, 0xffffffff);
+ rd32(IGC_ICR);
+
+ return ret_val;
+}
+
+/**
+ * igc_get_phy_id_base - Retrieve PHY addr and id
+ * @hw: pointer to the HW structure
+ *
+ * Retrieves the PHY address and ID for both PHY's which do and do not use
+ * sgmi interface.
+ */
+static s32 igc_get_phy_id_base(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = igc_get_phy_id(hw);
+
+ return ret_val;
+}
+
+/**
+ * igc_init_nvm_params_base - Init NVM func ptrs.
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_init_nvm_params_base(struct igc_hw *hw)
+{
+ struct igc_nvm_info *nvm = &hw->nvm;
+ u32 eecd = rd32(IGC_EECD);
+ u16 size;
+
+ size = (u16)((eecd & IGC_EECD_SIZE_EX_MASK) >>
+ IGC_EECD_SIZE_EX_SHIFT);
+
+ /* Added to a constant, "size" becomes the left-shift value
+ * for setting word_size.
+ */
+ size += NVM_WORD_SIZE_BASE_SHIFT;
+
+ /* Just in case size is out of range, cap it to the largest
+ * EEPROM size supported
+ */
+ if (size > 15)
+ size = 15;
+
+ nvm->word_size = BIT(size);
+ nvm->opcode_bits = 8;
+ nvm->delay_usec = 1;
+
+ nvm->page_size = eecd & IGC_EECD_ADDR_BITS ? 32 : 8;
+ nvm->address_bits = eecd & IGC_EECD_ADDR_BITS ?
+ 16 : 8;
+
+ if (nvm->word_size == BIT(15))
+ nvm->page_size = 128;
+
+ return 0;
+}
+
+/**
+ * igc_setup_copper_link_base - Configure copper link settings
+ * @hw: pointer to the HW structure
+ *
+ * Configures the link for auto-neg or forced speed and duplex. Then we check
+ * for link, once link is established calls to configure collision distance
+ * and flow control are called.
+ */
+static s32 igc_setup_copper_link_base(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 ctrl;
+
+ ctrl = rd32(IGC_CTRL);
+ ctrl |= IGC_CTRL_SLU;
+ ctrl &= ~(IGC_CTRL_FRCSPD | IGC_CTRL_FRCDPX);
+ wr32(IGC_CTRL, ctrl);
+
+ ret_val = igc_setup_copper_link(hw);
+
+ return ret_val;
+}
+
+/**
+ * igc_init_mac_params_base - Init MAC func ptrs.
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_init_mac_params_base(struct igc_hw *hw)
+{
+ struct igc_dev_spec_base *dev_spec = &hw->dev_spec._base;
+ struct igc_mac_info *mac = &hw->mac;
+
+ /* Set mta register count */
+ mac->mta_reg_count = 128;
+ mac->rar_entry_count = IGC_RAR_ENTRIES;
+
+ /* reset */
+ mac->ops.reset_hw = igc_reset_hw_base;
+
+ mac->ops.acquire_swfw_sync = igc_acquire_swfw_sync_i225;
+ mac->ops.release_swfw_sync = igc_release_swfw_sync_i225;
+
+ /* Allow a single clear of the SW semaphore on I225 */
+ if (mac->type == igc_i225)
+ dev_spec->clear_semaphore_once = true;
+
+ /* physical interface link setup */
+ mac->ops.setup_physical_interface = igc_setup_copper_link_base;
+
+ return 0;
+}
+
+/**
+ * igc_init_phy_params_base - Init PHY func ptrs.
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_init_phy_params_base(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u32 ctrl_ext;
+
+ if (hw->phy.media_type != igc_media_type_copper) {
+ phy->type = igc_phy_none;
+ goto out;
+ }
+
+ phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT_2500;
+ phy->reset_delay_us = 100;
+
+ ctrl_ext = rd32(IGC_CTRL_EXT);
+
+ /* set lan id */
+ hw->bus.func = (rd32(IGC_STATUS) & IGC_STATUS_FUNC_MASK) >>
+ IGC_STATUS_FUNC_SHIFT;
+
+ /* Make sure the PHY is in a good state. Several people have reported
+ * firmware leaving the PHY's page select register set to something
+ * other than the default of zero, which causes the PHY ID read to
+ * access something other than the intended register.
+ */
+ ret_val = hw->phy.ops.reset(hw);
+ if (ret_val) {
+ hw_dbg("Error resetting the PHY.\n");
+ goto out;
+ }
+
+ ret_val = igc_get_phy_id_base(hw);
+ if (ret_val)
+ return ret_val;
+
+ igc_check_for_link_base(hw);
+
+ /* Verify phy id and set remaining function pointers */
+ switch (phy->id) {
+ case I225_I_PHY_ID:
+ phy->type = igc_phy_i225;
+ break;
+ default:
+ ret_val = -IGC_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+static s32 igc_get_invariants_base(struct igc_hw *hw)
+{
+ struct igc_mac_info *mac = &hw->mac;
+ u32 link_mode = 0;
+ u32 ctrl_ext = 0;
+ s32 ret_val = 0;
+
+ switch (hw->device_id) {
+ case IGC_DEV_ID_I225_LM:
+ case IGC_DEV_ID_I225_V:
+ mac->type = igc_i225;
+ break;
+ default:
+ return -IGC_ERR_MAC_INIT;
+ }
+
+ hw->phy.media_type = igc_media_type_copper;
+
+ ctrl_ext = rd32(IGC_CTRL_EXT);
+ link_mode = ctrl_ext & IGC_CTRL_EXT_LINK_MODE_MASK;
+
+ /* mac initialization and operations */
+ ret_val = igc_init_mac_params_base(hw);
+ if (ret_val)
+ goto out;
+
+ /* NVM initialization */
+ ret_val = igc_init_nvm_params_base(hw);
+ switch (hw->mac.type) {
+ case igc_i225:
+ ret_val = igc_init_nvm_params_i225(hw);
+ break;
+ default:
+ break;
+ }
+
+ /* setup PHY parameters */
+ ret_val = igc_init_phy_params_base(hw);
+ if (ret_val)
+ goto out;
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_acquire_phy_base - Acquire rights to access PHY
+ * @hw: pointer to the HW structure
+ *
+ * Acquire access rights to the correct PHY. This is a
+ * function pointer entry point called by the api module.
+ */
+static s32 igc_acquire_phy_base(struct igc_hw *hw)
+{
+ u16 mask = IGC_SWFW_PHY0_SM;
+
+ return hw->mac.ops.acquire_swfw_sync(hw, mask);
+}
+
+/**
+ * igc_release_phy_base - Release rights to access PHY
+ * @hw: pointer to the HW structure
+ *
+ * A wrapper to release access rights to the correct PHY. This is a
+ * function pointer entry point called by the api module.
+ */
+static void igc_release_phy_base(struct igc_hw *hw)
+{
+ u16 mask = IGC_SWFW_PHY0_SM;
+
+ hw->mac.ops.release_swfw_sync(hw, mask);
+}
+
+/**
+ * igc_get_link_up_info_base - Get link speed/duplex info
+ * @hw: pointer to the HW structure
+ * @speed: stores the current speed
+ * @duplex: stores the current duplex
+ *
+ * This is a wrapper function, if using the serial gigabit media independent
+ * interface, use PCS to retrieve the link speed and duplex information.
+ * Otherwise, use the generic function to get the link speed and duplex info.
+ */
+static s32 igc_get_link_up_info_base(struct igc_hw *hw, u16 *speed,
+ u16 *duplex)
+{
+ s32 ret_val;
+
+ ret_val = igc_get_speed_and_duplex_copper(hw, speed, duplex);
+
+ return ret_val;
+}
+
+/**
+ * igc_init_hw_base - Initialize hardware
+ * @hw: pointer to the HW structure
+ *
+ * This inits the hardware readying it for operation.
+ */
+static s32 igc_init_hw_base(struct igc_hw *hw)
+{
+ struct igc_mac_info *mac = &hw->mac;
+ u16 i, rar_count = mac->rar_entry_count;
+ s32 ret_val = 0;
+
+ /* Setup the receive address */
+ igc_init_rx_addrs(hw, rar_count);
+
+ /* Zero out the Multicast HASH table */
+ hw_dbg("Zeroing the MTA\n");
+ for (i = 0; i < mac->mta_reg_count; i++)
+ array_wr32(IGC_MTA, i, 0);
+
+ /* Zero out the Unicast HASH table */
+ hw_dbg("Zeroing the UTA\n");
+ for (i = 0; i < mac->uta_reg_count; i++)
+ array_wr32(IGC_UTA, i, 0);
+
+ /* Setup link and flow control */
+ ret_val = igc_setup_link(hw);
+
+ /* Clear all of the statistics registers (clear on read). It is
+ * important that we do this after we have tried to establish link
+ * because the symbol error count will increment wildly if there
+ * is no link.
+ */
+ igc_clear_hw_cntrs_base(hw);
+
+ return ret_val;
+}
+
+/**
+ * igc_read_mac_addr_base - Read device MAC address
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_read_mac_addr_base(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = igc_read_mac_addr(hw);
+
+ return ret_val;
+}
+
+/**
+ * igc_power_down_phy_copper_base - Remove link during PHY power down
+ * @hw: pointer to the HW structure
+ *
+ * In the case of a PHY power down to save power, or to turn off link during a
+ * driver unload, or wake on lan is not enabled, remove the link.
+ */
+void igc_power_down_phy_copper_base(struct igc_hw *hw)
+{
+ /* If the management interface is not enabled, then power down */
+ if (!(igc_enable_mng_pass_thru(hw) || igc_check_reset_block(hw)))
+ igc_power_down_phy_copper(hw);
+}
+
+/**
+ * igc_rx_fifo_flush_base - Clean rx fifo after Rx enable
+ * @hw: pointer to the HW structure
+ *
+ * After Rx enable, if manageability is enabled then there is likely some
+ * bad data at the start of the fifo and possibly in the DMA fifo. This
+ * function clears the fifos and flushes any packets that came in as rx was
+ * being enabled.
+ */
+void igc_rx_fifo_flush_base(struct igc_hw *hw)
+{
+ u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled;
+ int i, ms_wait;
+
+ /* disable IPv6 options as per hardware errata */
+ rfctl = rd32(IGC_RFCTL);
+ rfctl |= IGC_RFCTL_IPV6_EX_DIS;
+ wr32(IGC_RFCTL, rfctl);
+
+ if (!(rd32(IGC_MANC) & IGC_MANC_RCV_TCO_EN))
+ return;
+
+ /* Disable all Rx queues */
+ for (i = 0; i < 4; i++) {
+ rxdctl[i] = rd32(IGC_RXDCTL(i));
+ wr32(IGC_RXDCTL(i),
+ rxdctl[i] & ~IGC_RXDCTL_QUEUE_ENABLE);
+ }
+ /* Poll all queues to verify they have shut down */
+ for (ms_wait = 0; ms_wait < 10; ms_wait++) {
+ usleep_range(1000, 2000);
+ rx_enabled = 0;
+ for (i = 0; i < 4; i++)
+ rx_enabled |= rd32(IGC_RXDCTL(i));
+ if (!(rx_enabled & IGC_RXDCTL_QUEUE_ENABLE))
+ break;
+ }
+
+ if (ms_wait == 10)
+ pr_debug("Queue disable timed out after 10ms\n");
+
+ /* Clear RLPML, RCTL.SBP, RFCTL.LEF, and set RCTL.LPE so that all
+ * incoming packets are rejected. Set enable and wait 2ms so that
+ * any packet that was coming in as RCTL.EN was set is flushed
+ */
+ wr32(IGC_RFCTL, rfctl & ~IGC_RFCTL_LEF);
+
+ rlpml = rd32(IGC_RLPML);
+ wr32(IGC_RLPML, 0);
+
+ rctl = rd32(IGC_RCTL);
+ temp_rctl = rctl & ~(IGC_RCTL_EN | IGC_RCTL_SBP);
+ temp_rctl |= IGC_RCTL_LPE;
+
+ wr32(IGC_RCTL, temp_rctl);
+ wr32(IGC_RCTL, temp_rctl | IGC_RCTL_EN);
+ wrfl();
+ usleep_range(2000, 3000);
+
+ /* Enable Rx queues that were previously enabled and restore our
+ * previous state
+ */
+ for (i = 0; i < 4; i++)
+ wr32(IGC_RXDCTL(i), rxdctl[i]);
+ wr32(IGC_RCTL, rctl);
+ wrfl();
+
+ wr32(IGC_RLPML, rlpml);
+ wr32(IGC_RFCTL, rfctl);
+
+ /* Flush receive errors generated by workaround */
+ rd32(IGC_ROC);
+ rd32(IGC_RNBC);
+ rd32(IGC_MPC);
+}
+
+static struct igc_mac_operations igc_mac_ops_base = {
+ .init_hw = igc_init_hw_base,
+ .check_for_link = igc_check_for_link_base,
+ .rar_set = igc_rar_set,
+ .read_mac_addr = igc_read_mac_addr_base,
+ .get_speed_and_duplex = igc_get_link_up_info_base,
+};
+
+static const struct igc_phy_operations igc_phy_ops_base = {
+ .acquire = igc_acquire_phy_base,
+ .release = igc_release_phy_base,
+ .reset = igc_phy_hw_reset,
+ .read_reg = igc_read_phy_reg_gpy,
+ .write_reg = igc_write_phy_reg_gpy,
+};
+
+const struct igc_info igc_base_info = {
+ .get_invariants = igc_get_invariants_base,
+ .mac_ops = &igc_mac_ops_base,
+ .phy_ops = &igc_phy_ops_base,
+};
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
new file mode 100644
index 000000000000..35588fa7b8c5
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_BASE_H
+#define _IGC_BASE_H
+
+/* forward declaration */
+void igc_rx_fifo_flush_base(struct igc_hw *hw);
+void igc_power_down_phy_copper_base(struct igc_hw *hw);
+
+/* Transmit Descriptor - Advanced */
+union igc_adv_tx_desc {
+ struct {
+ __le64 buffer_addr; /* Address of descriptor's data buf */
+ __le32 cmd_type_len;
+ __le32 olinfo_status;
+ } read;
+ struct {
+ __le64 rsvd; /* Reserved */
+ __le32 nxtseq_seed;
+ __le32 status;
+ } wb;
+};
+
+/* Adv Transmit Descriptor Config Masks */
+#define IGC_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
+#define IGC_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
+#define IGC_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
+#define IGC_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
+#define IGC_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define IGC_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
+#define IGC_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
+#define IGC_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
+#define IGC_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
+#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
+
+#define IGC_RAR_ENTRIES 16
+
+struct igc_adv_data_desc {
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ union {
+ u32 data;
+ struct {
+ u32 datalen:16; /* Data buffer length */
+ u32 rsvd:4;
+ u32 dtyp:4; /* Descriptor type */
+ u32 dcmd:8; /* Descriptor command */
+ } config;
+ } lower;
+ union {
+ u32 data;
+ struct {
+ u32 status:4; /* Descriptor status */
+ u32 idx:4;
+ u32 popts:6; /* Packet Options */
+ u32 paylen:18; /* Payload length */
+ } options;
+ } upper;
+};
+
+/* Receive Descriptor - Advanced */
+union igc_adv_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ } read;
+ struct {
+ struct {
+ union {
+ __le32 data;
+ struct {
+ __le16 pkt_info; /*RSS type, Pkt type*/
+ /* Split Header, header buffer len */
+ __le16 hdr_info;
+ } hs_rss;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ struct {
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ __le32 status_error; /* ext status/error */
+ __le16 length; /* Packet length */
+ __le16 vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+/* Adv Transmit Descriptor Config Masks */
+#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
+
+/* Additional Transmit Descriptor Control definitions */
+#define IGC_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */
+
+/* Additional Receive Descriptor Control definitions */
+#define IGC_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */
+
+/* SRRCTL bit definitions */
+#define IGC_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
+#define IGC_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
+#define IGC_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
+
+#endif /* _IGC_BASE_H */
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
new file mode 100644
index 000000000000..8740754ea1fd
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -0,0 +1,389 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_DEFINES_H_
+#define _IGC_DEFINES_H_
+
+#define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */
+
+/* PCI Bus Info */
+#define PCIE_DEVICE_CONTROL2 0x28
+#define PCIE_DEVICE_CONTROL2_16ms 0x0005
+
+/* Physical Func Reset Done Indication */
+#define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000
+
+/* Loop limit on how long we wait for auto-negotiation to complete */
+#define COPPER_LINK_UP_LIMIT 10
+#define PHY_AUTO_NEG_LIMIT 45
+#define PHY_FORCE_LIMIT 20
+
+/* Number of 100 microseconds we wait for PCI Express master disable */
+#define MASTER_DISABLE_TIMEOUT 800
+/*Blocks new Master requests */
+#define IGC_CTRL_GIO_MASTER_DISABLE 0x00000004
+/* Status of Master requests. */
+#define IGC_STATUS_GIO_MASTER_ENABLE 0x00080000
+
+/* PCI Express Control */
+#define IGC_GCR_CMPL_TMOUT_MASK 0x0000F000
+#define IGC_GCR_CMPL_TMOUT_10ms 0x00001000
+#define IGC_GCR_CMPL_TMOUT_RESEND 0x00010000
+#define IGC_GCR_CAP_VER2 0x00040000
+
+/* Receive Address
+ * Number of high/low register pairs in the RAR. The RAR (Receive Address
+ * Registers) holds the directed and multicast addresses that we monitor.
+ * Technically, we have 16 spots. However, we reserve one of these spots
+ * (RAR[15]) for our directed address used by controllers with
+ * manageability enabled, allowing us room for 15 multicast addresses.
+ */
+#define IGC_RAH_AV 0x80000000 /* Receive descriptor valid */
+#define IGC_RAH_POOL_1 0x00040000
+#define IGC_RAL_MAC_ADDR_LEN 4
+#define IGC_RAH_MAC_ADDR_LEN 2
+
+/* Error Codes */
+#define IGC_SUCCESS 0
+#define IGC_ERR_NVM 1
+#define IGC_ERR_PHY 2
+#define IGC_ERR_CONFIG 3
+#define IGC_ERR_PARAM 4
+#define IGC_ERR_MAC_INIT 5
+#define IGC_ERR_RESET 9
+#define IGC_ERR_MASTER_REQUESTS_PENDING 10
+#define IGC_ERR_BLK_PHY_RESET 12
+#define IGC_ERR_SWFW_SYNC 13
+
+/* Device Control */
+#define IGC_CTRL_RST 0x04000000 /* Global reset */
+
+#define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */
+#define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
+#define IGC_CTRL_FRCSPD 0x00000800 /* Force Speed */
+#define IGC_CTRL_FRCDPX 0x00001000 /* Force Duplex */
+
+#define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
+#define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
+
+#define IGC_CONNSW_AUTOSENSE_EN 0x1
+
+/* PBA constants */
+#define IGC_PBA_34K 0x0022
+
+/* SW Semaphore Register */
+#define IGC_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
+#define IGC_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
+
+/* SWFW_SYNC Definitions */
+#define IGC_SWFW_EEP_SM 0x1
+#define IGC_SWFW_PHY0_SM 0x2
+
+/* Autoneg Advertisement Register */
+#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
+#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
+#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
+#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
+#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
+#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
+
+/* Link Partner Ability Register (Base Page) */
+#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
+#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
+
+/* 1000BASE-T Control Register */
+#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
+#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
+#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
+
+/* 1000BASE-T Status Register */
+#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
+#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
+
+/* PHY GPY 211 registers */
+#define STANDARD_AN_REG_MASK 0x0007 /* MMD */
+#define ANEG_MULTIGBT_AN_CTRL 0x0020 /* MULTI GBT AN Control Register */
+#define MMD_DEVADDR_SHIFT 16 /* Shift MMD to higher bits */
+#define CR_2500T_FD_CAPS 0x0080 /* Advertise 2500T FD capability */
+
+/* NVM Control */
+/* Number of milliseconds for NVM auto read done after MAC reset. */
+#define AUTO_READ_DONE_TIMEOUT 10
+#define IGC_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
+#define IGC_EECD_REQ 0x00000040 /* NVM Access Request */
+#define IGC_EECD_GNT 0x00000080 /* NVM Access Grant */
+/* NVM Addressing bits based on type 0=small, 1=large */
+#define IGC_EECD_ADDR_BITS 0x00000400
+#define IGC_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
+#define IGC_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
+#define IGC_EECD_SIZE_EX_SHIFT 11
+#define IGC_EECD_FLUPD_I225 0x00800000 /* Update FLASH */
+#define IGC_EECD_FLUDONE_I225 0x04000000 /* Update FLASH done*/
+#define IGC_EECD_FLASH_DETECTED_I225 0x00080000 /* FLASH detected */
+#define IGC_FLUDONE_ATTEMPTS 20000
+#define IGC_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
+
+/* Offset to data in NVM read/write registers */
+#define IGC_NVM_RW_REG_DATA 16
+#define IGC_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
+#define IGC_NVM_RW_REG_START 1 /* Start operation */
+#define IGC_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
+#define IGC_NVM_POLL_READ 0 /* Flag for polling for read complete */
+
+/* NVM Word Offsets */
+#define NVM_CHECKSUM_REG 0x003F
+
+/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
+#define NVM_SUM 0xBABA
+
+#define NVM_PBA_OFFSET_0 8
+#define NVM_PBA_OFFSET_1 9
+#define NVM_RESERVED_WORD 0xFFFF
+#define NVM_PBA_PTR_GUARD 0xFAFA
+#define NVM_WORD_SIZE_BASE_SHIFT 6
+
+/* Collision related configuration parameters */
+#define IGC_COLLISION_THRESHOLD 15
+#define IGC_CT_SHIFT 4
+#define IGC_COLLISION_DISTANCE 63
+#define IGC_COLD_SHIFT 12
+
+/* Device Status */
+#define IGC_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
+#define IGC_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
+#define IGC_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
+#define IGC_STATUS_FUNC_SHIFT 2
+#define IGC_STATUS_FUNC_1 0x00000004 /* Function 1 */
+#define IGC_STATUS_TXOFF 0x00000010 /* transmission paused */
+#define IGC_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
+#define IGC_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
+#define IGC_STATUS_SPEED_2500 0x00400000 /* Speed 2.5Gb/s */
+
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+#define SPEED_2500 2500
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
+
+/* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */
+#define ADVERTISE_10_HALF 0x0001
+#define ADVERTISE_10_FULL 0x0002
+#define ADVERTISE_100_HALF 0x0004
+#define ADVERTISE_100_FULL 0x0008
+#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
+#define ADVERTISE_1000_FULL 0x0020
+#define ADVERTISE_2500_HALF 0x0040 /* Not used, just FYI */
+#define ADVERTISE_2500_FULL 0x0080
+
+#define IGC_ALL_SPEED_DUPLEX_2500 ( \
+ ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
+ ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL)
+
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500 IGC_ALL_SPEED_DUPLEX_2500
+
+/* Interrupt Cause Read */
+#define IGC_ICR_TXDW BIT(0) /* Transmit desc written back */
+#define IGC_ICR_TXQE BIT(1) /* Transmit Queue empty */
+#define IGC_ICR_LSC BIT(2) /* Link Status Change */
+#define IGC_ICR_RXSEQ BIT(3) /* Rx sequence error */
+#define IGC_ICR_RXDMT0 BIT(4) /* Rx desc min. threshold (0) */
+#define IGC_ICR_RXO BIT(6) /* Rx overrun */
+#define IGC_ICR_RXT0 BIT(7) /* Rx timer intr (ring 0) */
+#define IGC_ICR_DRSTA BIT(30) /* Device Reset Asserted */
+
+/* If this bit asserted, the driver should claim the interrupt */
+#define IGC_ICR_INT_ASSERTED BIT(31)
+
+#define IGC_ICS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */
+
+#define IMS_ENABLE_MASK ( \
+ IGC_IMS_RXT0 | \
+ IGC_IMS_TXDW | \
+ IGC_IMS_RXDMT0 | \
+ IGC_IMS_RXSEQ | \
+ IGC_IMS_LSC)
+
+/* Interrupt Mask Set */
+#define IGC_IMS_TXDW IGC_ICR_TXDW /* Tx desc written back */
+#define IGC_IMS_RXSEQ IGC_ICR_RXSEQ /* Rx sequence error */
+#define IGC_IMS_LSC IGC_ICR_LSC /* Link Status Change */
+#define IGC_IMS_DOUTSYNC IGC_ICR_DOUTSYNC /* NIC DMA out of sync */
+#define IGC_IMS_DRSTA IGC_ICR_DRSTA /* Device Reset Asserted */
+#define IGC_IMS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */
+#define IGC_IMS_RXDMT0 IGC_ICR_RXDMT0 /* Rx desc min. threshold */
+
+#define IGC_QVECTOR_MASK 0x7FFC /* Q-vector mask */
+#define IGC_ITR_VAL_MASK 0x04 /* ITR value mask */
+
+/* Interrupt Cause Set */
+#define IGC_ICS_LSC IGC_ICR_LSC /* Link Status Change */
+#define IGC_ICS_RXDMT0 IGC_ICR_RXDMT0 /* rx desc min. threshold */
+#define IGC_ICS_DRSTA IGC_ICR_DRSTA /* Device Reset Aserted */
+
+#define IGC_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
+#define IGC_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
+#define IGC_IVAR_VALID 0x80
+#define IGC_GPIE_NSICR 0x00000001
+#define IGC_GPIE_MSIX_MODE 0x00000010
+#define IGC_GPIE_EIAME 0x40000000
+#define IGC_GPIE_PBA 0x80000000
+
+/* Transmit Descriptor bit definitions */
+#define IGC_TXD_DTYP_D 0x00100000 /* Data Descriptor */
+#define IGC_TXD_DTYP_C 0x00000000 /* Context Descriptor */
+#define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
+#define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
+#define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */
+#define IGC_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */
+#define IGC_TXD_CMD_RS 0x08000000 /* Report Status */
+#define IGC_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
+#define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
+#define IGC_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
+#define IGC_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
+#define IGC_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+#define IGC_TXD_STAT_EC 0x00000002 /* Excess Collisions */
+#define IGC_TXD_STAT_LC 0x00000004 /* Late Collisions */
+#define IGC_TXD_STAT_TU 0x00000008 /* Transmit underrun */
+#define IGC_TXD_CMD_TCP 0x01000000 /* TCP packet */
+#define IGC_TXD_CMD_IP 0x02000000 /* IP packet */
+#define IGC_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
+#define IGC_TXD_STAT_TC 0x00000004 /* Tx Underrun */
+#define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
+
+/* Transmit Control */
+#define IGC_TCTL_EN 0x00000002 /* enable Tx */
+#define IGC_TCTL_PSP 0x00000008 /* pad short packets */
+#define IGC_TCTL_CT 0x00000ff0 /* collision threshold */
+#define IGC_TCTL_COLD 0x003ff000 /* collision distance */
+#define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
+#define IGC_TCTL_MULR 0x10000000 /* Multiple request support */
+
+#define IGC_CT_SHIFT 4
+#define IGC_COLLISION_THRESHOLD 15
+
+/* Flow Control Constants */
+#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
+#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
+#define FLOW_CONTROL_TYPE 0x8808
+/* Enable XON frame transmission */
+#define IGC_FCRTL_XONE 0x80000000
+
+/* Management Control */
+#define IGC_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
+#define IGC_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
+
+/* Receive Control */
+#define IGC_RCTL_RST 0x00000001 /* Software reset */
+#define IGC_RCTL_EN 0x00000002 /* enable */
+#define IGC_RCTL_SBP 0x00000004 /* store bad packet */
+#define IGC_RCTL_UPE 0x00000008 /* unicast promisc enable */
+#define IGC_RCTL_MPE 0x00000010 /* multicast promisc enable */
+#define IGC_RCTL_LPE 0x00000020 /* long packet enable */
+#define IGC_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
+#define IGC_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
+
+#define IGC_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */
+#define IGC_RCTL_BAM 0x00008000 /* broadcast enable */
+
+/* Receive Descriptor bit definitions */
+#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
+
+#define IGC_RXDEXT_STATERR_CE 0x01000000
+#define IGC_RXDEXT_STATERR_SE 0x02000000
+#define IGC_RXDEXT_STATERR_SEQ 0x04000000
+#define IGC_RXDEXT_STATERR_CXE 0x10000000
+#define IGC_RXDEXT_STATERR_TCPE 0x20000000
+#define IGC_RXDEXT_STATERR_IPE 0x40000000
+#define IGC_RXDEXT_STATERR_RXE 0x80000000
+
+/* Same mask, but for extended and packet split descriptors */
+#define IGC_RXDEXT_ERR_FRAME_ERR_MASK ( \
+ IGC_RXDEXT_STATERR_CE | \
+ IGC_RXDEXT_STATERR_SE | \
+ IGC_RXDEXT_STATERR_SEQ | \
+ IGC_RXDEXT_STATERR_CXE | \
+ IGC_RXDEXT_STATERR_RXE)
+
+/* Header split receive */
+#define IGC_RFCTL_IPV6_EX_DIS 0x00010000
+#define IGC_RFCTL_LEF 0x00040000
+
+#define IGC_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */
+
+#define IGC_RCTL_MO_SHIFT 12 /* multicast offset shift */
+#define IGC_RCTL_CFIEN 0x00080000 /* canonical form enable */
+#define IGC_RCTL_DPF 0x00400000 /* discard pause frames */
+#define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */
+#define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
+
+#define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */
+#define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */
+
+/* GPY211 - I225 defines */
+#define GPY_MMD_MASK 0xFFFF0000
+#define GPY_MMD_SHIFT 16
+#define GPY_REG_MASK 0x0000FFFF
+
+#define IGC_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */
+
+/* MAC definitions */
+#define IGC_FACTPS_MNGCG 0x20000000
+#define IGC_FWSM_MODE_MASK 0xE
+#define IGC_FWSM_MODE_SHIFT 1
+
+/* Management Control */
+#define IGC_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
+#define IGC_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
+
+/* PHY */
+#define PHY_REVISION_MASK 0xFFFFFFF0
+#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
+#define IGC_GEN_POLL_TIMEOUT 1920
+
+/* PHY Control Register */
+#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
+#define MII_CR_POWER_DOWN 0x0800 /* Power down */
+#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
+#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
+#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_1000 0x0040
+#define MII_CR_SPEED_100 0x2000
+#define MII_CR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
+#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+
+/* PHY 1000 MII Register/Bit Definitions */
+/* PHY Registers defined by IEEE */
+#define PHY_CONTROL 0x00 /* Control Register */
+#define PHY_STATUS 0x01 /* Status Register */
+#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
+#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
+#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
+#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
+#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
+#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
+
+/* Bit definitions for valid PHY IDs. I = Integrated E = External */
+#define I225_I_PHY_ID 0x67C9DC00
+
+/* MDI Control */
+#define IGC_MDIC_DATA_MASK 0x0000FFFF
+#define IGC_MDIC_REG_MASK 0x001F0000
+#define IGC_MDIC_REG_SHIFT 16
+#define IGC_MDIC_PHY_MASK 0x03E00000
+#define IGC_MDIC_PHY_SHIFT 21
+#define IGC_MDIC_OP_WRITE 0x04000000
+#define IGC_MDIC_OP_READ 0x08000000
+#define IGC_MDIC_READY 0x10000000
+#define IGC_MDIC_INT_EN 0x20000000
+#define IGC_MDIC_ERROR 0x40000000
+#define IGC_MDIC_DEST 0x80000000
+
+#define IGC_N0_QUEUE -1
+
+#endif /* _IGC_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
new file mode 100644
index 000000000000..c50414f48f0d
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -0,0 +1,321 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_HW_H_
+#define _IGC_HW_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+
+#include "igc_regs.h"
+#include "igc_defines.h"
+#include "igc_mac.h"
+#include "igc_phy.h"
+#include "igc_nvm.h"
+#include "igc_i225.h"
+#include "igc_base.h"
+
+#define IGC_DEV_ID_I225_LM 0x15F2
+#define IGC_DEV_ID_I225_V 0x15F3
+
+#define IGC_FUNC_0 0
+
+/* Function pointers for the MAC. */
+struct igc_mac_operations {
+ s32 (*check_for_link)(struct igc_hw *hw);
+ s32 (*reset_hw)(struct igc_hw *hw);
+ s32 (*init_hw)(struct igc_hw *hw);
+ s32 (*setup_physical_interface)(struct igc_hw *hw);
+ void (*rar_set)(struct igc_hw *hw, u8 *address, u32 index);
+ s32 (*read_mac_addr)(struct igc_hw *hw);
+ s32 (*get_speed_and_duplex)(struct igc_hw *hw, u16 *speed,
+ u16 *duplex);
+ s32 (*acquire_swfw_sync)(struct igc_hw *hw, u16 mask);
+ void (*release_swfw_sync)(struct igc_hw *hw, u16 mask);
+};
+
+enum igc_mac_type {
+ igc_undefined = 0,
+ igc_i225,
+ igc_num_macs /* List is 1-based, so subtract 1 for true count. */
+};
+
+enum igc_phy_type {
+ igc_phy_unknown = 0,
+ igc_phy_none,
+ igc_phy_i225,
+};
+
+enum igc_media_type {
+ igc_media_type_unknown = 0,
+ igc_media_type_copper = 1,
+ igc_num_media_types
+};
+
+enum igc_nvm_type {
+ igc_nvm_unknown = 0,
+ igc_nvm_flash_hw,
+ igc_nvm_invm,
+};
+
+struct igc_info {
+ s32 (*get_invariants)(struct igc_hw *hw);
+ struct igc_mac_operations *mac_ops;
+ const struct igc_phy_operations *phy_ops;
+ struct igc_nvm_operations *nvm_ops;
+};
+
+extern const struct igc_info igc_base_info;
+
+struct igc_mac_info {
+ struct igc_mac_operations ops;
+
+ u8 addr[ETH_ALEN];
+ u8 perm_addr[ETH_ALEN];
+
+ enum igc_mac_type type;
+
+ u32 collision_delta;
+ u32 ledctl_default;
+ u32 ledctl_mode1;
+ u32 ledctl_mode2;
+ u32 mc_filter_type;
+ u32 tx_packet_delta;
+ u32 txcw;
+
+ u16 mta_reg_count;
+ u16 uta_reg_count;
+
+ u16 rar_entry_count;
+
+ u8 forced_speed_duplex;
+
+ bool adaptive_ifs;
+ bool has_fwsm;
+ bool asf_firmware_present;
+ bool arc_subsystem_valid;
+
+ bool autoneg;
+ bool autoneg_failed;
+ bool get_link_status;
+};
+
+struct igc_nvm_operations {
+ s32 (*acquire)(struct igc_hw *hw);
+ s32 (*read)(struct igc_hw *hw, u16 offset, u16 i, u16 *data);
+ void (*release)(struct igc_hw *hw);
+ s32 (*write)(struct igc_hw *hw, u16 offset, u16 i, u16 *data);
+ s32 (*update)(struct igc_hw *hw);
+ s32 (*validate)(struct igc_hw *hw);
+ s32 (*valid_led_default)(struct igc_hw *hw, u16 *data);
+};
+
+struct igc_phy_operations {
+ s32 (*acquire)(struct igc_hw *hw);
+ s32 (*check_polarity)(struct igc_hw *hw);
+ s32 (*check_reset_block)(struct igc_hw *hw);
+ s32 (*force_speed_duplex)(struct igc_hw *hw);
+ s32 (*get_cfg_done)(struct igc_hw *hw);
+ s32 (*get_cable_length)(struct igc_hw *hw);
+ s32 (*get_phy_info)(struct igc_hw *hw);
+ s32 (*read_reg)(struct igc_hw *hw, u32 address, u16 *data);
+ void (*release)(struct igc_hw *hw);
+ s32 (*reset)(struct igc_hw *hw);
+ s32 (*write_reg)(struct igc_hw *hw, u32 address, u16 data);
+};
+
+struct igc_nvm_info {
+ struct igc_nvm_operations ops;
+ enum igc_nvm_type type;
+
+ u32 flash_bank_size;
+ u32 flash_base_addr;
+
+ u16 word_size;
+ u16 delay_usec;
+ u16 address_bits;
+ u16 opcode_bits;
+ u16 page_size;
+};
+
+struct igc_phy_info {
+ struct igc_phy_operations ops;
+
+ enum igc_phy_type type;
+
+ u32 addr;
+ u32 id;
+ u32 reset_delay_us; /* in usec */
+ u32 revision;
+
+ enum igc_media_type media_type;
+
+ u16 autoneg_advertised;
+ u16 autoneg_mask;
+ u16 cable_length;
+ u16 max_cable_length;
+ u16 min_cable_length;
+ u16 pair_length[4];
+
+ u8 mdix;
+
+ bool disable_polarity_correction;
+ bool is_mdix;
+ bool polarity_correction;
+ bool reset_disable;
+ bool speed_downgraded;
+ bool autoneg_wait_to_complete;
+};
+
+struct igc_bus_info {
+ u16 func;
+ u16 pci_cmd_word;
+};
+
+enum igc_fc_mode {
+ igc_fc_none = 0,
+ igc_fc_rx_pause,
+ igc_fc_tx_pause,
+ igc_fc_full,
+ igc_fc_default = 0xFF
+};
+
+struct igc_fc_info {
+ u32 high_water; /* Flow control high-water mark */
+ u32 low_water; /* Flow control low-water mark */
+ u16 pause_time; /* Flow control pause timer */
+ bool send_xon; /* Flow control send XON */
+ bool strict_ieee; /* Strict IEEE mode */
+ enum igc_fc_mode current_mode; /* Type of flow control */
+ enum igc_fc_mode requested_mode;
+};
+
+struct igc_dev_spec_base {
+ bool global_device_reset;
+ bool eee_disable;
+ bool clear_semaphore_once;
+ bool module_plugged;
+ u8 media_port;
+ bool mas_capable;
+};
+
+struct igc_hw {
+ void *back;
+
+ u8 __iomem *hw_addr;
+ unsigned long io_base;
+
+ struct igc_mac_info mac;
+ struct igc_fc_info fc;
+ struct igc_nvm_info nvm;
+ struct igc_phy_info phy;
+
+ struct igc_bus_info bus;
+
+ union {
+ struct igc_dev_spec_base _base;
+ } dev_spec;
+
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 vendor_id;
+
+ u8 revision_id;
+};
+
+/* Statistics counters collected by the MAC */
+struct igc_hw_stats {
+ u64 crcerrs;
+ u64 algnerrc;
+ u64 symerrs;
+ u64 rxerrc;
+ u64 mpc;
+ u64 scc;
+ u64 ecol;
+ u64 mcc;
+ u64 latecol;
+ u64 colc;
+ u64 dc;
+ u64 tncrs;
+ u64 sec;
+ u64 cexterr;
+ u64 rlec;
+ u64 xonrxc;
+ u64 xontxc;
+ u64 xoffrxc;
+ u64 xofftxc;
+ u64 fcruc;
+ u64 prc64;
+ u64 prc127;
+ u64 prc255;
+ u64 prc511;
+ u64 prc1023;
+ u64 prc1522;
+ u64 gprc;
+ u64 bprc;
+ u64 mprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 rnbc;
+ u64 ruc;
+ u64 rfc;
+ u64 roc;
+ u64 rjc;
+ u64 mgprc;
+ u64 mgpdc;
+ u64 mgptc;
+ u64 tor;
+ u64 tot;
+ u64 tpr;
+ u64 tpt;
+ u64 ptc64;
+ u64 ptc127;
+ u64 ptc255;
+ u64 ptc511;
+ u64 ptc1023;
+ u64 ptc1522;
+ u64 mptc;
+ u64 bptc;
+ u64 tsctc;
+ u64 tsctfc;
+ u64 iac;
+ u64 icrxptc;
+ u64 icrxatc;
+ u64 ictxptc;
+ u64 ictxatc;
+ u64 ictxqec;
+ u64 ictxqmtc;
+ u64 icrxdmtc;
+ u64 icrxoc;
+ u64 cbtmpc;
+ u64 htdpmc;
+ u64 cbrdpc;
+ u64 cbrmpc;
+ u64 rpthc;
+ u64 hgptc;
+ u64 htcbdpc;
+ u64 hgorc;
+ u64 hgotc;
+ u64 lenerrs;
+ u64 scvpc;
+ u64 hrmpc;
+ u64 doosync;
+ u64 o2bgptc;
+ u64 o2bspc;
+ u64 b2ospc;
+ u64 b2ogprc;
+};
+
+struct net_device *igc_get_hw_dev(struct igc_hw *hw);
+#define hw_dbg(format, arg...) \
+ netdev_dbg(igc_get_hw_dev(hw), format, ##arg)
+
+s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value);
+s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value);
+void igc_read_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value);
+void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value);
+
+#endif /* _IGC_HW_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
new file mode 100644
index 000000000000..c25f555aaf82
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -0,0 +1,490 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include <linux/delay.h>
+
+#include "igc_hw.h"
+
+/**
+ * igc_get_hw_semaphore_i225 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the necessary semaphores for exclusive access to the EEPROM.
+ * Set the EEPROM access request bit and wait for EEPROM access grant bit.
+ * Return successful if access grant bit set, else clear the request for
+ * EEPROM access and return -IGC_ERR_NVM (-1).
+ */
+static s32 igc_acquire_nvm_i225(struct igc_hw *hw)
+{
+ return igc_acquire_swfw_sync_i225(hw, IGC_SWFW_EEP_SM);
+}
+
+/**
+ * igc_release_nvm_i225 - Release exclusive access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Stop any current commands to the EEPROM and clear the EEPROM request bit,
+ * then release the semaphores acquired.
+ */
+static void igc_release_nvm_i225(struct igc_hw *hw)
+{
+ igc_release_swfw_sync_i225(hw, IGC_SWFW_EEP_SM);
+}
+
+/**
+ * igc_get_hw_semaphore_i225 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore to access the PHY or NVM
+ */
+static s32 igc_get_hw_semaphore_i225(struct igc_hw *hw)
+{
+ s32 timeout = hw->nvm.word_size + 1;
+ s32 i = 0;
+ u32 swsm;
+
+ /* Get the SW semaphore */
+ while (i < timeout) {
+ swsm = rd32(IGC_SWSM);
+ if (!(swsm & IGC_SWSM_SMBI))
+ break;
+
+ usleep_range(500, 600);
+ i++;
+ }
+
+ if (i == timeout) {
+ /* In rare circumstances, the SW semaphore may already be held
+ * unintentionally. Clear the semaphore once before giving up.
+ */
+ if (hw->dev_spec._base.clear_semaphore_once) {
+ hw->dev_spec._base.clear_semaphore_once = false;
+ igc_put_hw_semaphore(hw);
+ for (i = 0; i < timeout; i++) {
+ swsm = rd32(IGC_SWSM);
+ if (!(swsm & IGC_SWSM_SMBI))
+ break;
+
+ usleep_range(500, 600);
+ }
+ }
+
+ /* If we do not have the semaphore here, we have to give up. */
+ if (i == timeout) {
+ hw_dbg("Driver can't access device - SMBI bit is set.\n");
+ return -IGC_ERR_NVM;
+ }
+ }
+
+ /* Get the FW semaphore. */
+ for (i = 0; i < timeout; i++) {
+ swsm = rd32(IGC_SWSM);
+ wr32(IGC_SWSM, swsm | IGC_SWSM_SWESMBI);
+
+ /* Semaphore acquired if bit latched */
+ if (rd32(IGC_SWSM) & IGC_SWSM_SWESMBI)
+ break;
+
+ usleep_range(500, 600);
+ }
+
+ if (i == timeout) {
+ /* Release semaphores */
+ igc_put_hw_semaphore(hw);
+ hw_dbg("Driver can't access the NVM\n");
+ return -IGC_ERR_NVM;
+ }
+
+ return 0;
+}
+
+/**
+ * igc_acquire_swfw_sync_i225 - Acquire SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Acquire the SW/FW semaphore to access the PHY or NVM. The mask
+ * will also specify which port we're acquiring the lock for.
+ */
+s32 igc_acquire_swfw_sync_i225(struct igc_hw *hw, u16 mask)
+{
+ s32 i = 0, timeout = 200;
+ u32 fwmask = mask << 16;
+ u32 swmask = mask;
+ s32 ret_val = 0;
+ u32 swfw_sync;
+
+ while (i < timeout) {
+ if (igc_get_hw_semaphore_i225(hw)) {
+ ret_val = -IGC_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync = rd32(IGC_SW_FW_SYNC);
+ if (!(swfw_sync & (fwmask | swmask)))
+ break;
+
+ /* Firmware currently using resource (fwmask) */
+ igc_put_hw_semaphore(hw);
+ mdelay(5);
+ i++;
+ }
+
+ if (i == timeout) {
+ hw_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n");
+ ret_val = -IGC_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync |= swmask;
+ wr32(IGC_SW_FW_SYNC, swfw_sync);
+
+ igc_put_hw_semaphore(hw);
+out:
+ return ret_val;
+}
+
+/**
+ * igc_release_swfw_sync_i225 - Release SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Release the SW/FW semaphore used to access the PHY or NVM. The mask
+ * will also specify which port we're releasing the lock for.
+ */
+void igc_release_swfw_sync_i225(struct igc_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+
+ while (igc_get_hw_semaphore_i225(hw))
+ ; /* Empty */
+
+ swfw_sync = rd32(IGC_SW_FW_SYNC);
+ swfw_sync &= ~mask;
+ wr32(IGC_SW_FW_SYNC, swfw_sync);
+
+ igc_put_hw_semaphore(hw);
+}
+
+/**
+ * igc_read_nvm_srrd_i225 - Reads Shadow Ram using EERD register
+ * @hw: pointer to the HW structure
+ * @offset: offset of word in the Shadow Ram to read
+ * @words: number of words to read
+ * @data: word read from the Shadow Ram
+ *
+ * Reads a 16 bit word from the Shadow Ram using the EERD register.
+ * Uses necessary synchronization semaphores.
+ */
+static s32 igc_read_nvm_srrd_i225(struct igc_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 status = 0;
+ u16 i, count;
+
+ /* We cannot hold synchronization semaphores for too long,
+ * because of forceful takeover procedure. However it is more efficient
+ * to read in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IGC_EERD_EEWR_MAX_COUNT) {
+ count = (words - i) / IGC_EERD_EEWR_MAX_COUNT > 0 ?
+ IGC_EERD_EEWR_MAX_COUNT : (words - i);
+
+ status = hw->nvm.ops.acquire(hw);
+ if (status)
+ break;
+
+ status = igc_read_nvm_eerd(hw, offset, count, data + i);
+ hw->nvm.ops.release(hw);
+ if (status)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * igc_write_nvm_srwr - Write to Shadow Ram using EEWR
+ * @hw: pointer to the HW structure
+ * @offset: offset within the Shadow Ram to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the Shadow Ram
+ *
+ * Writes data to Shadow Ram at offset using EEWR register.
+ *
+ * If igc_update_nvm_checksum is not called after this function , the
+ * Shadow Ram will most likely contain an invalid checksum.
+ */
+static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ struct igc_nvm_info *nvm = &hw->nvm;
+ u32 attempts = 100000;
+ u32 i, k, eewr = 0;
+ s32 ret_val = 0;
+
+ /* A check for invalid values: offset too large, too many words,
+ * too many words for the offset, and not enough words.
+ */
+ if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) ||
+ words == 0) {
+ hw_dbg("nvm parameter(s) out of bounds\n");
+ ret_val = -IGC_ERR_NVM;
+ goto out;
+ }
+
+ for (i = 0; i < words; i++) {
+ eewr = ((offset + i) << IGC_NVM_RW_ADDR_SHIFT) |
+ (data[i] << IGC_NVM_RW_REG_DATA) |
+ IGC_NVM_RW_REG_START;
+
+ wr32(IGC_SRWR, eewr);
+
+ for (k = 0; k < attempts; k++) {
+ if (IGC_NVM_RW_REG_DONE &
+ rd32(IGC_SRWR)) {
+ ret_val = 0;
+ break;
+ }
+ udelay(5);
+ }
+
+ if (ret_val) {
+ hw_dbg("Shadow RAM write EEWR timed out\n");
+ break;
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_write_nvm_srwr_i225 - Write to Shadow RAM using EEWR
+ * @hw: pointer to the HW structure
+ * @offset: offset within the Shadow RAM to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the Shadow RAM
+ *
+ * Writes data to Shadow RAM at offset using EEWR register.
+ *
+ * If igc_update_nvm_checksum is not called after this function , the
+ * data will not be committed to FLASH and also Shadow RAM will most likely
+ * contain an invalid checksum.
+ *
+ * If error code is returned, data and Shadow RAM may be inconsistent - buffer
+ * partially written.
+ */
+static s32 igc_write_nvm_srwr_i225(struct igc_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 status = 0;
+ u16 i, count;
+
+ /* We cannot hold synchronization semaphores for too long,
+ * because of forceful takeover procedure. However it is more efficient
+ * to write in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IGC_EERD_EEWR_MAX_COUNT) {
+ count = (words - i) / IGC_EERD_EEWR_MAX_COUNT > 0 ?
+ IGC_EERD_EEWR_MAX_COUNT : (words - i);
+
+ status = hw->nvm.ops.acquire(hw);
+ if (status)
+ break;
+
+ status = igc_write_nvm_srwr(hw, offset, count, data + i);
+ hw->nvm.ops.release(hw);
+ if (status)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * igc_validate_nvm_checksum_i225 - Validate EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Calculates the EEPROM checksum by reading/adding each word of the EEPROM
+ * and then verifies that the sum of the EEPROM is equal to 0xBABA.
+ */
+static s32 igc_validate_nvm_checksum_i225(struct igc_hw *hw)
+{
+ s32 (*read_op_ptr)(struct igc_hw *hw, u16 offset, u16 count,
+ u16 *data);
+ s32 status = 0;
+
+ status = hw->nvm.ops.acquire(hw);
+ if (status)
+ goto out;
+
+ /* Replace the read function with semaphore grabbing with
+ * the one that skips this for a while.
+ * We have semaphore taken already here.
+ */
+ read_op_ptr = hw->nvm.ops.read;
+ hw->nvm.ops.read = igc_read_nvm_eerd;
+
+ status = igc_validate_nvm_checksum(hw);
+
+ /* Revert original read operation. */
+ hw->nvm.ops.read = read_op_ptr;
+
+ hw->nvm.ops.release(hw);
+
+out:
+ return status;
+}
+
+/**
+ * igc_pool_flash_update_done_i225 - Pool FLUDONE status
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_pool_flash_update_done_i225(struct igc_hw *hw)
+{
+ s32 ret_val = -IGC_ERR_NVM;
+ u32 i, reg;
+
+ for (i = 0; i < IGC_FLUDONE_ATTEMPTS; i++) {
+ reg = rd32(IGC_EECD);
+ if (reg & IGC_EECD_FLUDONE_I225) {
+ ret_val = 0;
+ break;
+ }
+ udelay(5);
+ }
+
+ return ret_val;
+}
+
+/**
+ * igc_update_flash_i225 - Commit EEPROM to the flash
+ * @hw: pointer to the HW structure
+ */
+static s32 igc_update_flash_i225(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 flup;
+
+ ret_val = igc_pool_flash_update_done_i225(hw);
+ if (ret_val == -IGC_ERR_NVM) {
+ hw_dbg("Flash update time out\n");
+ goto out;
+ }
+
+ flup = rd32(IGC_EECD) | IGC_EECD_FLUPD_I225;
+ wr32(IGC_EECD, flup);
+
+ ret_val = igc_pool_flash_update_done_i225(hw);
+ if (ret_val)
+ hw_dbg("Flash update time out\n");
+ else
+ hw_dbg("Flash update complete\n");
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_update_nvm_checksum_i225 - Update EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Updates the EEPROM checksum by reading/adding each word of the EEPROM
+ * up to the checksum. Then calculates the EEPROM checksum and writes the
+ * value to the EEPROM. Next commit EEPROM data onto the Flash.
+ */
+static s32 igc_update_nvm_checksum_i225(struct igc_hw *hw)
+{
+ u16 checksum = 0;
+ s32 ret_val = 0;
+ u16 i, nvm_data;
+
+ /* Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ ret_val = igc_read_nvm_eerd(hw, 0, 1, &nvm_data);
+ if (ret_val) {
+ hw_dbg("EEPROM read failed\n");
+ goto out;
+ }
+
+ ret_val = hw->nvm.ops.acquire(hw);
+ if (ret_val)
+ goto out;
+
+ /* Do not use hw->nvm.ops.write, hw->nvm.ops.read
+ * because we do not want to take the synchronization
+ * semaphores twice here.
+ */
+
+ for (i = 0; i < NVM_CHECKSUM_REG; i++) {
+ ret_val = igc_read_nvm_eerd(hw, i, 1, &nvm_data);
+ if (ret_val) {
+ hw->nvm.ops.release(hw);
+ hw_dbg("NVM Read Error while updating checksum.\n");
+ goto out;
+ }
+ checksum += nvm_data;
+ }
+ checksum = (u16)NVM_SUM - checksum;
+ ret_val = igc_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1,
+ &checksum);
+ if (ret_val) {
+ hw->nvm.ops.release(hw);
+ hw_dbg("NVM Write Error while updating checksum.\n");
+ goto out;
+ }
+
+ hw->nvm.ops.release(hw);
+
+ ret_val = igc_update_flash_i225(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_get_flash_presence_i225 - Check if flash device is detected
+ * @hw: pointer to the HW structure
+ */
+bool igc_get_flash_presence_i225(struct igc_hw *hw)
+{
+ bool ret_val = false;
+ u32 eec = 0;
+
+ eec = rd32(IGC_EECD);
+ if (eec & IGC_EECD_FLASH_DETECTED_I225)
+ ret_val = true;
+
+ return ret_val;
+}
+
+/**
+ * igc_init_nvm_params_i225 - Init NVM func ptrs.
+ * @hw: pointer to the HW structure
+ */
+s32 igc_init_nvm_params_i225(struct igc_hw *hw)
+{
+ struct igc_nvm_info *nvm = &hw->nvm;
+
+ nvm->ops.acquire = igc_acquire_nvm_i225;
+ nvm->ops.release = igc_release_nvm_i225;
+
+ /* NVM Function Pointers */
+ if (igc_get_flash_presence_i225(hw)) {
+ hw->nvm.type = igc_nvm_flash_hw;
+ nvm->ops.read = igc_read_nvm_srrd_i225;
+ nvm->ops.write = igc_write_nvm_srwr_i225;
+ nvm->ops.validate = igc_validate_nvm_checksum_i225;
+ nvm->ops.update = igc_update_nvm_checksum_i225;
+ } else {
+ hw->nvm.type = igc_nvm_invm;
+ nvm->ops.read = igc_read_nvm_eerd;
+ nvm->ops.write = NULL;
+ nvm->ops.validate = NULL;
+ nvm->ops.update = NULL;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.h b/drivers/net/ethernet/intel/igc/igc_i225.h
new file mode 100644
index 000000000000..7b66e1f9c0e6
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_i225.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_I225_H_
+#define _IGC_I225_H_
+
+s32 igc_acquire_swfw_sync_i225(struct igc_hw *hw, u16 mask);
+void igc_release_swfw_sync_i225(struct igc_hw *hw, u16 mask);
+
+s32 igc_init_nvm_params_i225(struct igc_hw *hw);
+bool igc_get_flash_presence_i225(struct igc_hw *hw);
+
+#endif
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
new file mode 100644
index 000000000000..f7683d3ae47c
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -0,0 +1,806 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "igc_mac.h"
+#include "igc_hw.h"
+
+/* forward declaration */
+static s32 igc_set_default_fc(struct igc_hw *hw);
+static s32 igc_set_fc_watermarks(struct igc_hw *hw);
+
+/**
+ * igc_disable_pcie_master - Disables PCI-express master access
+ * @hw: pointer to the HW structure
+ *
+ * Returns 0 (0) if successful, else returns -10
+ * (-IGC_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not caused
+ * the master requests to be disabled.
+ *
+ * Disables PCI-Express master access and verifies there are no pending
+ * requests.
+ */
+s32 igc_disable_pcie_master(struct igc_hw *hw)
+{
+ s32 timeout = MASTER_DISABLE_TIMEOUT;
+ s32 ret_val = 0;
+ u32 ctrl;
+
+ ctrl = rd32(IGC_CTRL);
+ ctrl |= IGC_CTRL_GIO_MASTER_DISABLE;
+ wr32(IGC_CTRL, ctrl);
+
+ while (timeout) {
+ if (!(rd32(IGC_STATUS) &
+ IGC_STATUS_GIO_MASTER_ENABLE))
+ break;
+ usleep_range(2000, 3000);
+ timeout--;
+ }
+
+ if (!timeout) {
+ hw_dbg("Master requests are pending.\n");
+ ret_val = -IGC_ERR_MASTER_REQUESTS_PENDING;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_init_rx_addrs - Initialize receive addresses
+ * @hw: pointer to the HW structure
+ * @rar_count: receive address registers
+ *
+ * Setup the receive address registers by setting the base receive address
+ * register to the devices MAC address and clearing all the other receive
+ * address registers to 0.
+ */
+void igc_init_rx_addrs(struct igc_hw *hw, u16 rar_count)
+{
+ u8 mac_addr[ETH_ALEN] = {0};
+ u32 i;
+
+ /* Setup the receive address */
+ hw_dbg("Programming MAC Address into RAR[0]\n");
+
+ hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
+
+ /* Zero out the other (rar_entry_count - 1) receive addresses */
+ hw_dbg("Clearing RAR[1-%u]\n", rar_count - 1);
+ for (i = 1; i < rar_count; i++)
+ hw->mac.ops.rar_set(hw, mac_addr, i);
+}
+
+/**
+ * igc_setup_link - Setup flow control and link settings
+ * @hw: pointer to the HW structure
+ *
+ * Determines which flow control settings to use, then configures flow
+ * control. Calls the appropriate media-specific link configuration
+ * function. Assuming the adapter has a valid link partner, a valid link
+ * should be established. Assumes the hardware has previously been reset
+ * and the transmitter and receiver are not enabled.
+ */
+s32 igc_setup_link(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+
+ /* In the case of the phy reset being blocked, we already have a link.
+ * We do not need to set it up again.
+ */
+ if (igc_check_reset_block(hw))
+ goto out;
+
+ /* If requested flow control is set to default, set flow control
+ * based on the EEPROM flow control settings.
+ */
+ if (hw->fc.requested_mode == igc_fc_default) {
+ ret_val = igc_set_default_fc(hw);
+ if (ret_val)
+ goto out;
+ }
+
+ /* We want to save off the original Flow Control configuration just
+ * in case we get disconnected and then reconnected into a different
+ * hub or switch with different Flow Control capabilities.
+ */
+ hw->fc.current_mode = hw->fc.requested_mode;
+
+ hw_dbg("After fix-ups FlowControl is now = %x\n", hw->fc.current_mode);
+
+ /* Call the necessary media_type subroutine to configure the link. */
+ ret_val = hw->mac.ops.setup_physical_interface(hw);
+ if (ret_val)
+ goto out;
+
+ /* Initialize the flow control address, type, and PAUSE timer
+ * registers to their default values. This is done even if flow
+ * control is disabled, because it does not hurt anything to
+ * initialize these registers.
+ */
+ hw_dbg("Initializing the Flow Control address, type and timer regs\n");
+ wr32(IGC_FCT, FLOW_CONTROL_TYPE);
+ wr32(IGC_FCAH, FLOW_CONTROL_ADDRESS_HIGH);
+ wr32(IGC_FCAL, FLOW_CONTROL_ADDRESS_LOW);
+
+ wr32(IGC_FCTTV, hw->fc.pause_time);
+
+ ret_val = igc_set_fc_watermarks(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_set_default_fc - Set flow control default values
+ * @hw: pointer to the HW structure
+ *
+ * Read the EEPROM for the default values for flow control and store the
+ * values.
+ */
+static s32 igc_set_default_fc(struct igc_hw *hw)
+{
+ hw->fc.requested_mode = igc_fc_full;
+ return 0;
+}
+
+/**
+ * igc_force_mac_fc - Force the MAC's flow control settings
+ * @hw: pointer to the HW structure
+ *
+ * Force the MAC's flow control settings. Sets the TFCE and RFCE bits in the
+ * device control register to reflect the adapter settings. TFCE and RFCE
+ * need to be explicitly set by software when a copper PHY is used because
+ * autonegotiation is managed by the PHY rather than the MAC. Software must
+ * also configure these bits when link is forced on a fiber connection.
+ */
+s32 igc_force_mac_fc(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 ctrl;
+
+ ctrl = rd32(IGC_CTRL);
+
+ /* Because we didn't get link via the internal auto-negotiation
+ * mechanism (we either forced link or we got link via PHY
+ * auto-neg), we have to manually enable/disable transmit an
+ * receive flow control.
+ *
+ * The "Case" statement below enables/disable flow control
+ * according to the "hw->fc.current_mode" parameter.
+ *
+ * The possible values of the "fc" parameter are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause
+ * frames but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * frames but we do not receive pause frames).
+ * 3: Both Rx and TX flow control (symmetric) is enabled.
+ * other: No other values should be possible at this point.
+ */
+ hw_dbg("hw->fc.current_mode = %u\n", hw->fc.current_mode);
+
+ switch (hw->fc.current_mode) {
+ case igc_fc_none:
+ ctrl &= (~(IGC_CTRL_TFCE | IGC_CTRL_RFCE));
+ break;
+ case igc_fc_rx_pause:
+ ctrl &= (~IGC_CTRL_TFCE);
+ ctrl |= IGC_CTRL_RFCE;
+ break;
+ case igc_fc_tx_pause:
+ ctrl &= (~IGC_CTRL_RFCE);
+ ctrl |= IGC_CTRL_TFCE;
+ break;
+ case igc_fc_full:
+ ctrl |= (IGC_CTRL_TFCE | IGC_CTRL_RFCE);
+ break;
+ default:
+ hw_dbg("Flow control param set incorrectly\n");
+ ret_val = -IGC_ERR_CONFIG;
+ goto out;
+ }
+
+ wr32(IGC_CTRL, ctrl);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_set_fc_watermarks - Set flow control high/low watermarks
+ * @hw: pointer to the HW structure
+ *
+ * Sets the flow control high/low threshold (watermark) registers. If
+ * flow control XON frame transmission is enabled, then set XON frame
+ * transmission as well.
+ */
+static s32 igc_set_fc_watermarks(struct igc_hw *hw)
+{
+ u32 fcrtl = 0, fcrth = 0;
+
+ /* Set the flow control receive threshold registers. Normally,
+ * these registers will be set to a default threshold that may be
+ * adjusted later by the driver's runtime code. However, if the
+ * ability to transmit pause frames is not enabled, then these
+ * registers will be set to 0.
+ */
+ if (hw->fc.current_mode & igc_fc_tx_pause) {
+ /* We need to set up the Receive Threshold high and low water
+ * marks as well as (optionally) enabling the transmission of
+ * XON frames.
+ */
+ fcrtl = hw->fc.low_water;
+ if (hw->fc.send_xon)
+ fcrtl |= IGC_FCRTL_XONE;
+
+ fcrth = hw->fc.high_water;
+ }
+ wr32(IGC_FCRTL, fcrtl);
+ wr32(IGC_FCRTH, fcrth);
+
+ return 0;
+}
+
+/**
+ * igc_clear_hw_cntrs_base - Clear base hardware counters
+ * @hw: pointer to the HW structure
+ *
+ * Clears the base hardware counters by reading the counter registers.
+ */
+void igc_clear_hw_cntrs_base(struct igc_hw *hw)
+{
+ rd32(IGC_CRCERRS);
+ rd32(IGC_SYMERRS);
+ rd32(IGC_MPC);
+ rd32(IGC_SCC);
+ rd32(IGC_ECOL);
+ rd32(IGC_MCC);
+ rd32(IGC_LATECOL);
+ rd32(IGC_COLC);
+ rd32(IGC_DC);
+ rd32(IGC_SEC);
+ rd32(IGC_RLEC);
+ rd32(IGC_XONRXC);
+ rd32(IGC_XONTXC);
+ rd32(IGC_XOFFRXC);
+ rd32(IGC_XOFFTXC);
+ rd32(IGC_FCRUC);
+ rd32(IGC_GPRC);
+ rd32(IGC_BPRC);
+ rd32(IGC_MPRC);
+ rd32(IGC_GPTC);
+ rd32(IGC_GORCL);
+ rd32(IGC_GORCH);
+ rd32(IGC_GOTCL);
+ rd32(IGC_GOTCH);
+ rd32(IGC_RNBC);
+ rd32(IGC_RUC);
+ rd32(IGC_RFC);
+ rd32(IGC_ROC);
+ rd32(IGC_RJC);
+ rd32(IGC_TORL);
+ rd32(IGC_TORH);
+ rd32(IGC_TOTL);
+ rd32(IGC_TOTH);
+ rd32(IGC_TPR);
+ rd32(IGC_TPT);
+ rd32(IGC_MPTC);
+ rd32(IGC_BPTC);
+
+ rd32(IGC_PRC64);
+ rd32(IGC_PRC127);
+ rd32(IGC_PRC255);
+ rd32(IGC_PRC511);
+ rd32(IGC_PRC1023);
+ rd32(IGC_PRC1522);
+ rd32(IGC_PTC64);
+ rd32(IGC_PTC127);
+ rd32(IGC_PTC255);
+ rd32(IGC_PTC511);
+ rd32(IGC_PTC1023);
+ rd32(IGC_PTC1522);
+
+ rd32(IGC_ALGNERRC);
+ rd32(IGC_RXERRC);
+ rd32(IGC_TNCRS);
+ rd32(IGC_CEXTERR);
+ rd32(IGC_TSCTC);
+ rd32(IGC_TSCTFC);
+
+ rd32(IGC_MGTPRC);
+ rd32(IGC_MGTPDC);
+ rd32(IGC_MGTPTC);
+
+ rd32(IGC_IAC);
+ rd32(IGC_ICRXOC);
+
+ rd32(IGC_ICRXPTC);
+ rd32(IGC_ICRXATC);
+ rd32(IGC_ICTXPTC);
+ rd32(IGC_ICTXATC);
+ rd32(IGC_ICTXQEC);
+ rd32(IGC_ICTXQMTC);
+ rd32(IGC_ICRXDMTC);
+
+ rd32(IGC_CBTMPC);
+ rd32(IGC_HTDPMC);
+ rd32(IGC_CBRMPC);
+ rd32(IGC_RPTHC);
+ rd32(IGC_HGPTC);
+ rd32(IGC_HTCBDPC);
+ rd32(IGC_HGORCL);
+ rd32(IGC_HGORCH);
+ rd32(IGC_HGOTCL);
+ rd32(IGC_HGOTCH);
+ rd32(IGC_LENERRS);
+}
+
+/**
+ * igc_rar_set - Set receive address register
+ * @hw: pointer to the HW structure
+ * @addr: pointer to the receive address
+ * @index: receive address array register
+ *
+ * Sets the receive address array register at index to the address passed
+ * in by addr.
+ */
+void igc_rar_set(struct igc_hw *hw, u8 *addr, u32 index)
+{
+ u32 rar_low, rar_high;
+
+ /* HW expects these in little endian so we reverse the byte order
+ * from network order (big endian) to little endian
+ */
+ rar_low = ((u32)addr[0] |
+ ((u32)addr[1] << 8) |
+ ((u32)addr[2] << 16) | ((u32)addr[3] << 24));
+
+ rar_high = ((u32)addr[4] | ((u32)addr[5] << 8));
+
+ /* If MAC address zero, no need to set the AV bit */
+ if (rar_low || rar_high)
+ rar_high |= IGC_RAH_AV;
+
+ /* Some bridges will combine consecutive 32-bit writes into
+ * a single burst write, which will malfunction on some parts.
+ * The flushes avoid this.
+ */
+ wr32(IGC_RAL(index), rar_low);
+ wrfl();
+ wr32(IGC_RAH(index), rar_high);
+ wrfl();
+}
+
+/**
+ * igc_check_for_copper_link - Check for link (Copper)
+ * @hw: pointer to the HW structure
+ *
+ * Checks to see of the link status of the hardware has changed. If a
+ * change in link status has been detected, then we read the PHY registers
+ * to get the current speed/duplex if link exists.
+ */
+s32 igc_check_for_copper_link(struct igc_hw *hw)
+{
+ struct igc_mac_info *mac = &hw->mac;
+ s32 ret_val;
+ bool link;
+
+ /* We only want to go out to the PHY registers to see if Auto-Neg
+ * has completed and/or if our link status has changed. The
+ * get_link_status flag is set upon receiving a Link Status
+ * Change or Rx Sequence Error interrupt.
+ */
+ if (!mac->get_link_status) {
+ ret_val = 0;
+ goto out;
+ }
+
+ /* First we want to see if the MII Status Register reports
+ * link. If so, then we want to get the current speed/duplex
+ * of the PHY.
+ */
+ ret_val = igc_phy_has_link(hw, 1, 0, &link);
+ if (ret_val)
+ goto out;
+
+ if (!link)
+ goto out; /* No link detected */
+
+ mac->get_link_status = false;
+
+ /* Check if there was DownShift, must be checked
+ * immediately after link-up
+ */
+ igc_check_downshift(hw);
+
+ /* If we are forcing speed/duplex, then we simply return since
+ * we have already determined whether we have link or not.
+ */
+ if (!mac->autoneg) {
+ ret_val = -IGC_ERR_CONFIG;
+ goto out;
+ }
+
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
+ * of MAC speed/duplex configuration. So we only need to
+ * configure Collision Distance in the MAC.
+ */
+ igc_config_collision_dist(hw);
+
+ /* Configure Flow Control now that Auto-Neg has completed.
+ * First, we need to restore the desired flow control
+ * settings because we may have had to re-autoneg with a
+ * different link partner.
+ */
+ ret_val = igc_config_fc_after_link_up(hw);
+ if (ret_val)
+ hw_dbg("Error configuring flow control\n");
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_config_collision_dist - Configure collision distance
+ * @hw: pointer to the HW structure
+ *
+ * Configures the collision distance to the default value and is used
+ * during link setup. Currently no func pointer exists and all
+ * implementations are handled in the generic version of this function.
+ */
+void igc_config_collision_dist(struct igc_hw *hw)
+{
+ u32 tctl;
+
+ tctl = rd32(IGC_TCTL);
+
+ tctl &= ~IGC_TCTL_COLD;
+ tctl |= IGC_COLLISION_DISTANCE << IGC_COLD_SHIFT;
+
+ wr32(IGC_TCTL, tctl);
+ wrfl();
+}
+
+/**
+ * igc_config_fc_after_link_up - Configures flow control after link
+ * @hw: pointer to the HW structure
+ *
+ * Checks the status of auto-negotiation after link up to ensure that the
+ * speed and duplex were not forced. If the link needed to be forced, then
+ * flow control needs to be forced also. If auto-negotiation is enabled
+ * and did not fail, then we configure flow control based on our link
+ * partner.
+ */
+s32 igc_config_fc_after_link_up(struct igc_hw *hw)
+{
+ u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
+ struct igc_mac_info *mac = &hw->mac;
+ u16 speed, duplex;
+ s32 ret_val = 0;
+
+ /* Check for the case where we have fiber media and auto-neg failed
+ * so we had to force link. In this case, we need to force the
+ * configuration of the MAC to match the "fc" parameter.
+ */
+ if (mac->autoneg_failed) {
+ if (hw->phy.media_type == igc_media_type_copper)
+ ret_val = igc_force_mac_fc(hw);
+ }
+
+ if (ret_val) {
+ hw_dbg("Error forcing flow control settings\n");
+ goto out;
+ }
+
+ /* Check for the case where we have copper media and auto-neg is
+ * enabled. In this case, we need to check and see if Auto-Neg
+ * has completed, and if so, how the PHY and link partner has
+ * flow control configured.
+ */
+ if (hw->phy.media_type == igc_media_type_copper && mac->autoneg) {
+ /* Read the MII Status Register and check to see if AutoNeg
+ * has completed. We read this twice because this reg has
+ * some "sticky" (latched) bits.
+ */
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS,
+ &mii_status_reg);
+ if (ret_val)
+ goto out;
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS,
+ &mii_status_reg);
+ if (ret_val)
+ goto out;
+
+ if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) {
+ hw_dbg("Copper PHY and Auto Neg has not completed.\n");
+ goto out;
+ }
+
+ /* The AutoNeg process has completed, so we now need to
+ * read both the Auto Negotiation Advertisement
+ * Register (Address 4) and the Auto_Negotiation Base
+ * Page Ability Register (Address 5) to determine how
+ * flow control was negotiated.
+ */
+ ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV,
+ &mii_nway_adv_reg);
+ if (ret_val)
+ goto out;
+ ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY,
+ &mii_nway_lp_ability_reg);
+ if (ret_val)
+ goto out;
+ /* Two bits in the Auto Negotiation Advertisement Register
+ * (Address 4) and two bits in the Auto Negotiation Base
+ * Page Ability Register (Address 5) determine flow control
+ * for both the PHY and the link partner. The following
+ * table, taken out of the IEEE 802.3ab/D6.0 dated March 25,
+ * 1999, describes these PAUSE resolution bits and how flow
+ * control is determined based upon these settings.
+ * NOTE: DC = Don't Care
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
+ *-------|---------|-------|---------|--------------------
+ * 0 | 0 | DC | DC | igc_fc_none
+ * 0 | 1 | 0 | DC | igc_fc_none
+ * 0 | 1 | 1 | 0 | igc_fc_none
+ * 0 | 1 | 1 | 1 | igc_fc_tx_pause
+ * 1 | 0 | 0 | DC | igc_fc_none
+ * 1 | DC | 1 | DC | igc_fc_full
+ * 1 | 1 | 0 | 0 | igc_fc_none
+ * 1 | 1 | 0 | 1 | igc_fc_rx_pause
+ *
+ * Are both PAUSE bits set to 1? If so, this implies
+ * Symmetric Flow Control is enabled at both ends. The
+ * ASM_DIR bits are irrelevant per the spec.
+ *
+ * For Symmetric Flow Control:
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 1 | DC | 1 | DC | IGC_fc_full
+ *
+ */
+ if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
+ (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
+ /* Now we need to check if the user selected RX ONLY
+ * of pause frames. In this case, we had to advertise
+ * FULL flow control because we could not advertise RX
+ * ONLY. Hence, we must now check to see if we need to
+ * turn OFF the TRANSMISSION of PAUSE frames.
+ */
+ if (hw->fc.requested_mode == igc_fc_full) {
+ hw->fc.current_mode = igc_fc_full;
+ hw_dbg("Flow Control = FULL.\n");
+ } else {
+ hw->fc.current_mode = igc_fc_rx_pause;
+ hw_dbg("Flow Control = RX PAUSE frames only.\n");
+ }
+ }
+
+ /* For receiving PAUSE frames ONLY.
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 0 | 1 | 1 | 1 | igc_fc_tx_pause
+ */
+ else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) &&
+ (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
+ (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
+ (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
+ hw->fc.current_mode = igc_fc_tx_pause;
+ hw_dbg("Flow Control = TX PAUSE frames only.\n");
+ }
+ /* For transmitting PAUSE frames ONLY.
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 1 | 1 | 0 | 1 | igc_fc_rx_pause
+ */
+ else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
+ (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
+ !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
+ (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
+ hw->fc.current_mode = igc_fc_rx_pause;
+ hw_dbg("Flow Control = RX PAUSE frames only.\n");
+ }
+ /* Per the IEEE spec, at this point flow control should be
+ * disabled. However, we want to consider that we could
+ * be connected to a legacy switch that doesn't advertise
+ * desired flow control, but can be forced on the link
+ * partner. So if we advertised no flow control, that is
+ * what we will resolve to. If we advertised some kind of
+ * receive capability (Rx Pause Only or Full Flow Control)
+ * and the link partner advertised none, we will configure
+ * ourselves to enable Rx Flow Control only. We can do
+ * this safely for two reasons: If the link partner really
+ * didn't want flow control enabled, and we enable Rx, no
+ * harm done since we won't be receiving any PAUSE frames
+ * anyway. If the intent on the link partner was to have
+ * flow control enabled, then by us enabling RX only, we
+ * can at least receive pause frames and process them.
+ * This is a good idea because in most cases, since we are
+ * predominantly a server NIC, more times than not we will
+ * be asked to delay transmission of packets than asking
+ * our link partner to pause transmission of frames.
+ */
+ else if ((hw->fc.requested_mode == igc_fc_none) ||
+ (hw->fc.requested_mode == igc_fc_tx_pause) ||
+ (hw->fc.strict_ieee)) {
+ hw->fc.current_mode = igc_fc_none;
+ hw_dbg("Flow Control = NONE.\n");
+ } else {
+ hw->fc.current_mode = igc_fc_rx_pause;
+ hw_dbg("Flow Control = RX PAUSE frames only.\n");
+ }
+
+ /* Now we need to do one last check... If we auto-
+ * negotiated to HALF DUPLEX, flow control should not be
+ * enabled per IEEE 802.3 spec.
+ */
+ ret_val = hw->mac.ops.get_speed_and_duplex(hw, &speed, &duplex);
+ if (ret_val) {
+ hw_dbg("Error getting link speed and duplex\n");
+ goto out;
+ }
+
+ if (duplex == HALF_DUPLEX)
+ hw->fc.current_mode = igc_fc_none;
+
+ /* Now we call a subroutine to actually force the MAC
+ * controller to use the correct flow control settings.
+ */
+ ret_val = igc_force_mac_fc(hw);
+ if (ret_val) {
+ hw_dbg("Error forcing flow control settings\n");
+ goto out;
+ }
+ }
+
+out:
+ return 0;
+}
+
+/**
+ * igc_get_auto_rd_done - Check for auto read completion
+ * @hw: pointer to the HW structure
+ *
+ * Check EEPROM for Auto Read done bit.
+ */
+s32 igc_get_auto_rd_done(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+ s32 i = 0;
+
+ while (i < AUTO_READ_DONE_TIMEOUT) {
+ if (rd32(IGC_EECD) & IGC_EECD_AUTO_RD)
+ break;
+ usleep_range(1000, 2000);
+ i++;
+ }
+
+ if (i == AUTO_READ_DONE_TIMEOUT) {
+ hw_dbg("Auto read by HW from NVM has not completed.\n");
+ ret_val = -IGC_ERR_RESET;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_get_speed_and_duplex_copper - Retrieve current speed/duplex
+ * @hw: pointer to the HW structure
+ * @speed: stores the current speed
+ * @duplex: stores the current duplex
+ *
+ * Read the status register for the current speed/duplex and store the current
+ * speed and duplex for copper connections.
+ */
+s32 igc_get_speed_and_duplex_copper(struct igc_hw *hw, u16 *speed,
+ u16 *duplex)
+{
+ u32 status;
+
+ status = rd32(IGC_STATUS);
+ if (status & IGC_STATUS_SPEED_1000) {
+ /* For I225, STATUS will indicate 1G speed in both 1 Gbps
+ * and 2.5 Gbps link modes. An additional bit is used
+ * to differentiate between 1 Gbps and 2.5 Gbps.
+ */
+ if (hw->mac.type == igc_i225 &&
+ (status & IGC_STATUS_SPEED_2500)) {
+ *speed = SPEED_2500;
+ hw_dbg("2500 Mbs, ");
+ } else {
+ *speed = SPEED_1000;
+ hw_dbg("1000 Mbs, ");
+ }
+ } else if (status & IGC_STATUS_SPEED_100) {
+ *speed = SPEED_100;
+ hw_dbg("100 Mbs, ");
+ } else {
+ *speed = SPEED_10;
+ hw_dbg("10 Mbs, ");
+ }
+
+ if (status & IGC_STATUS_FD) {
+ *duplex = FULL_DUPLEX;
+ hw_dbg("Full Duplex\n");
+ } else {
+ *duplex = HALF_DUPLEX;
+ hw_dbg("Half Duplex\n");
+ }
+
+ return 0;
+}
+
+/**
+ * igc_put_hw_semaphore - Release hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Release hardware semaphore used to access the PHY or NVM
+ */
+void igc_put_hw_semaphore(struct igc_hw *hw)
+{
+ u32 swsm;
+
+ swsm = rd32(IGC_SWSM);
+
+ swsm &= ~(IGC_SWSM_SMBI | IGC_SWSM_SWESMBI);
+
+ wr32(IGC_SWSM, swsm);
+}
+
+/**
+ * igc_enable_mng_pass_thru - Enable processing of ARP's
+ * @hw: pointer to the HW structure
+ *
+ * Verifies the hardware needs to leave interface enabled so that frames can
+ * be directed to and from the management interface.
+ */
+bool igc_enable_mng_pass_thru(struct igc_hw *hw)
+{
+ bool ret_val = false;
+ u32 fwsm, factps;
+ u32 manc;
+
+ if (!hw->mac.asf_firmware_present)
+ goto out;
+
+ manc = rd32(IGC_MANC);
+
+ if (!(manc & IGC_MANC_RCV_TCO_EN))
+ goto out;
+
+ if (hw->mac.arc_subsystem_valid) {
+ fwsm = rd32(IGC_FWSM);
+ factps = rd32(IGC_FACTPS);
+
+ if (!(factps & IGC_FACTPS_MNGCG) &&
+ ((fwsm & IGC_FWSM_MODE_MASK) ==
+ (igc_mng_mode_pt << IGC_FWSM_MODE_SHIFT))) {
+ ret_val = true;
+ goto out;
+ }
+ } else {
+ if ((manc & IGC_MANC_SMBUS_EN) &&
+ !(manc & IGC_MANC_ASF_EN)) {
+ ret_val = true;
+ goto out;
+ }
+ }
+
+out:
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
new file mode 100644
index 000000000000..782bc995badc
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_mac.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_MAC_H_
+#define _IGC_MAC_H_
+
+#include "igc_hw.h"
+#include "igc_phy.h"
+#include "igc_defines.h"
+
+#ifndef IGC_REMOVED
+#define IGC_REMOVED(a) (0)
+#endif /* IGC_REMOVED */
+
+/* forward declaration */
+s32 igc_disable_pcie_master(struct igc_hw *hw);
+s32 igc_check_for_copper_link(struct igc_hw *hw);
+s32 igc_config_fc_after_link_up(struct igc_hw *hw);
+s32 igc_force_mac_fc(struct igc_hw *hw);
+void igc_init_rx_addrs(struct igc_hw *hw, u16 rar_count);
+s32 igc_setup_link(struct igc_hw *hw);
+void igc_clear_hw_cntrs_base(struct igc_hw *hw);
+s32 igc_get_auto_rd_done(struct igc_hw *hw);
+void igc_put_hw_semaphore(struct igc_hw *hw);
+void igc_rar_set(struct igc_hw *hw, u8 *addr, u32 index);
+void igc_config_collision_dist(struct igc_hw *hw);
+
+s32 igc_get_speed_and_duplex_copper(struct igc_hw *hw, u16 *speed,
+ u16 *duplex);
+
+bool igc_enable_mng_pass_thru(struct igc_hw *hw);
+
+enum igc_mng_mode {
+ igc_mng_mode_none = 0,
+ igc_mng_mode_asf,
+ igc_mng_mode_pt,
+ igc_mng_mode_ipmi,
+ igc_mng_mode_host_if_only
+};
+
+#endif
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
new file mode 100644
index 000000000000..9d85707e8a81
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -0,0 +1,3901 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/if_vlan.h>
+#include <linux/aer.h>
+
+#include "igc.h"
+#include "igc_hw.h"
+
+#define DRV_VERSION "0.0.1-k"
+#define DRV_SUMMARY "Intel(R) 2.5G Ethernet Linux Driver"
+
+static int debug = -1;
+
+MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+MODULE_DESCRIPTION(DRV_SUMMARY);
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION(DRV_VERSION);
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
+char igc_driver_name[] = "igc";
+char igc_driver_version[] = DRV_VERSION;
+static const char igc_driver_string[] = DRV_SUMMARY;
+static const char igc_copyright[] =
+ "Copyright(c) 2018 Intel Corporation.";
+
+static const struct igc_info *igc_info_tbl[] = {
+ [board_base] = &igc_base_info,
+};
+
+static const struct pci_device_id igc_pci_tbl[] = {
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LM), board_base },
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_V), board_base },
+ /* required last entry */
+ {0, }
+};
+
+MODULE_DEVICE_TABLE(pci, igc_pci_tbl);
+
+/* forward declaration */
+static void igc_clean_tx_ring(struct igc_ring *tx_ring);
+static int igc_sw_init(struct igc_adapter *);
+static void igc_configure(struct igc_adapter *adapter);
+static void igc_power_down_link(struct igc_adapter *adapter);
+static void igc_set_default_mac_filter(struct igc_adapter *adapter);
+static void igc_set_rx_mode(struct net_device *netdev);
+static void igc_write_itr(struct igc_q_vector *q_vector);
+static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector);
+static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx);
+static void igc_set_interrupt_capability(struct igc_adapter *adapter,
+ bool msix);
+static void igc_free_q_vectors(struct igc_adapter *adapter);
+static void igc_irq_disable(struct igc_adapter *adapter);
+static void igc_irq_enable(struct igc_adapter *adapter);
+static void igc_configure_msix(struct igc_adapter *adapter);
+static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *bi);
+
+enum latency_range {
+ lowest_latency = 0,
+ low_latency = 1,
+ bulk_latency = 2,
+ latency_invalid = 255
+};
+
+static void igc_reset(struct igc_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct igc_hw *hw = &adapter->hw;
+
+ hw->mac.ops.reset_hw(hw);
+
+ if (hw->mac.ops.init_hw(hw))
+ dev_err(&pdev->dev, "Hardware Error\n");
+
+ if (!netif_running(adapter->netdev))
+ igc_power_down_link(adapter);
+
+ igc_get_phy_info(hw);
+}
+
+/**
+ * igc_power_up_link - Power up the phy/serdes link
+ * @adapter: address of board private structure
+ */
+static void igc_power_up_link(struct igc_adapter *adapter)
+{
+ igc_reset_phy(&adapter->hw);
+
+ if (adapter->hw.phy.media_type == igc_media_type_copper)
+ igc_power_up_phy_copper(&adapter->hw);
+
+ igc_setup_link(&adapter->hw);
+}
+
+/**
+ * igc_power_down_link - Power down the phy/serdes link
+ * @adapter: address of board private structure
+ */
+static void igc_power_down_link(struct igc_adapter *adapter)
+{
+ if (adapter->hw.phy.media_type == igc_media_type_copper)
+ igc_power_down_phy_copper_base(&adapter->hw);
+}
+
+/**
+ * igc_release_hw_control - release control of the h/w to f/w
+ * @adapter: address of board private structure
+ *
+ * igc_release_hw_control resets CTRL_EXT:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that the
+ * driver is no longer loaded.
+ */
+static void igc_release_hw_control(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 ctrl_ext;
+
+ /* Let firmware take over control of h/w */
+ ctrl_ext = rd32(IGC_CTRL_EXT);
+ wr32(IGC_CTRL_EXT,
+ ctrl_ext & ~IGC_CTRL_EXT_DRV_LOAD);
+}
+
+/**
+ * igc_get_hw_control - get control of the h/w from f/w
+ * @adapter: address of board private structure
+ *
+ * igc_get_hw_control sets CTRL_EXT:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that
+ * the driver is loaded.
+ */
+static void igc_get_hw_control(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 ctrl_ext;
+
+ /* Let firmware know the driver has taken over */
+ ctrl_ext = rd32(IGC_CTRL_EXT);
+ wr32(IGC_CTRL_EXT,
+ ctrl_ext | IGC_CTRL_EXT_DRV_LOAD);
+}
+
+/**
+ * igc_free_tx_resources - Free Tx Resources per Queue
+ * @tx_ring: Tx descriptor ring for a specific queue
+ *
+ * Free all transmit software resources
+ */
+static void igc_free_tx_resources(struct igc_ring *tx_ring)
+{
+ igc_clean_tx_ring(tx_ring);
+
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+
+ /* if not set, then don't free */
+ if (!tx_ring->desc)
+ return;
+
+ dma_free_coherent(tx_ring->dev, tx_ring->size,
+ tx_ring->desc, tx_ring->dma);
+
+ tx_ring->desc = NULL;
+}
+
+/**
+ * igc_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void igc_free_all_tx_resources(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ igc_free_tx_resources(adapter->tx_ring[i]);
+}
+
+/**
+ * igc_clean_tx_ring - Free Tx Buffers
+ * @tx_ring: ring to be cleaned
+ */
+static void igc_clean_tx_ring(struct igc_ring *tx_ring)
+{
+ u16 i = tx_ring->next_to_clean;
+ struct igc_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
+
+ while (i != tx_ring->next_to_use) {
+ union igc_adv_tx_desc *eop_desc, *tx_desc;
+
+ /* Free all the Tx ring sk_buffs */
+ dev_kfree_skb_any(tx_buffer->skb);
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+
+ /* check for eop_desc to determine the end of the packet */
+ eop_desc = tx_buffer->next_to_watch;
+ tx_desc = IGC_TX_DESC(tx_ring, i);
+
+ /* unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IGC_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ }
+
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buffer++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ }
+ }
+
+ /* reset BQL for queue */
+ netdev_tx_reset_queue(txring_txq(tx_ring));
+
+ /* reset next_to_use and next_to_clean */
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+}
+
+/**
+ * igc_clean_all_tx_rings - Free Tx Buffers for all queues
+ * @adapter: board private structure
+ */
+static void igc_clean_all_tx_rings(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ if (adapter->tx_ring[i])
+ igc_clean_tx_ring(adapter->tx_ring[i]);
+}
+
+/**
+ * igc_setup_tx_resources - allocate Tx resources (Descriptors)
+ * @tx_ring: tx descriptor ring (for a specific queue) to setup
+ *
+ * Return 0 on success, negative on failure
+ */
+static int igc_setup_tx_resources(struct igc_ring *tx_ring)
+{
+ struct device *dev = tx_ring->dev;
+ int size = 0;
+
+ size = sizeof(struct igc_tx_buffer) * tx_ring->count;
+ tx_ring->tx_buffer_info = vzalloc(size);
+ if (!tx_ring->tx_buffer_info)
+ goto err;
+
+ /* round up to nearest 4K */
+ tx_ring->size = tx_ring->count * sizeof(union igc_adv_tx_desc);
+ tx_ring->size = ALIGN(tx_ring->size, 4096);
+
+ tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
+
+ if (!tx_ring->desc)
+ goto err;
+
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+
+ return 0;
+
+err:
+ vfree(tx_ring->tx_buffer_info);
+ dev_err(dev,
+ "Unable to allocate memory for the transmit descriptor ring\n");
+ return -ENOMEM;
+}
+
+/**
+ * igc_setup_all_tx_resources - wrapper to allocate Tx resources for all queues
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int igc_setup_all_tx_resources(struct igc_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ err = igc_setup_tx_resources(adapter->tx_ring[i]);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Allocation for Tx Queue %u failed\n", i);
+ for (i--; i >= 0; i--)
+ igc_free_tx_resources(adapter->tx_ring[i]);
+ break;
+ }
+ }
+
+ return err;
+}
+
+/**
+ * igc_clean_rx_ring - Free Rx Buffers per Queue
+ * @rx_ring: ring to free buffers from
+ */
+static void igc_clean_rx_ring(struct igc_ring *rx_ring)
+{
+ u16 i = rx_ring->next_to_clean;
+
+ if (rx_ring->skb)
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+
+ /* Free all the Rx ring sk_buffs */
+ while (i != rx_ring->next_to_alloc) {
+ struct igc_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i];
+
+ /* Invalidate cache lines that may have been written to by
+ * device so that we avoid corrupting memory.
+ */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ buffer_info->dma,
+ buffer_info->page_offset,
+ igc_rx_bufsz(rx_ring),
+ DMA_FROM_DEVICE);
+
+ /* free resources associated with mapping */
+ dma_unmap_page_attrs(rx_ring->dev,
+ buffer_info->dma,
+ igc_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IGC_RX_DMA_ATTR);
+ __page_frag_cache_drain(buffer_info->page,
+ buffer_info->pagecnt_bias);
+
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ }
+
+ rx_ring->next_to_alloc = 0;
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+}
+
+/**
+ * igc_clean_all_rx_rings - Free Rx Buffers for all queues
+ * @adapter: board private structure
+ */
+static void igc_clean_all_rx_rings(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ if (adapter->rx_ring[i])
+ igc_clean_rx_ring(adapter->rx_ring[i]);
+}
+
+/**
+ * igc_free_rx_resources - Free Rx Resources
+ * @rx_ring: ring to clean the resources from
+ *
+ * Free all receive software resources
+ */
+static void igc_free_rx_resources(struct igc_ring *rx_ring)
+{
+ igc_clean_rx_ring(rx_ring);
+
+ vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+
+ /* if not set, then don't free */
+ if (!rx_ring->desc)
+ return;
+
+ dma_free_coherent(rx_ring->dev, rx_ring->size,
+ rx_ring->desc, rx_ring->dma);
+
+ rx_ring->desc = NULL;
+}
+
+/**
+ * igc_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all receive software resources
+ */
+static void igc_free_all_rx_resources(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ igc_free_rx_resources(adapter->rx_ring[i]);
+}
+
+/**
+ * igc_setup_rx_resources - allocate Rx resources (Descriptors)
+ * @rx_ring: rx descriptor ring (for a specific queue) to setup
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int igc_setup_rx_resources(struct igc_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ int size, desc_len;
+
+ size = sizeof(struct igc_rx_buffer) * rx_ring->count;
+ rx_ring->rx_buffer_info = vzalloc(size);
+ if (!rx_ring->rx_buffer_info)
+ goto err;
+
+ desc_len = sizeof(union igc_adv_rx_desc);
+
+ /* Round up to nearest 4K */
+ rx_ring->size = rx_ring->count * desc_len;
+ rx_ring->size = ALIGN(rx_ring->size, 4096);
+
+ rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
+
+ if (!rx_ring->desc)
+ goto err;
+
+ rx_ring->next_to_alloc = 0;
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+
+ return 0;
+
+err:
+ vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+ dev_err(dev,
+ "Unable to allocate memory for the receive descriptor ring\n");
+ return -ENOMEM;
+}
+
+/**
+ * igc_setup_all_rx_resources - wrapper to allocate Rx resources
+ * (Descriptors) for all queues
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int igc_setup_all_rx_resources(struct igc_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ err = igc_setup_rx_resources(adapter->rx_ring[i]);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Allocation for Rx Queue %u failed\n", i);
+ for (i--; i >= 0; i--)
+ igc_free_rx_resources(adapter->rx_ring[i]);
+ break;
+ }
+ }
+
+ return err;
+}
+
+/**
+ * igc_configure_rx_ring - Configure a receive ring after Reset
+ * @adapter: board private structure
+ * @ring: receive ring to be configured
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ */
+static void igc_configure_rx_ring(struct igc_adapter *adapter,
+ struct igc_ring *ring)
+{
+ struct igc_hw *hw = &adapter->hw;
+ union igc_adv_rx_desc *rx_desc;
+ int reg_idx = ring->reg_idx;
+ u32 srrctl = 0, rxdctl = 0;
+ u64 rdba = ring->dma;
+
+ /* disable the queue */
+ wr32(IGC_RXDCTL(reg_idx), 0);
+
+ /* Set DMA base address registers */
+ wr32(IGC_RDBAL(reg_idx),
+ rdba & 0x00000000ffffffffULL);
+ wr32(IGC_RDBAH(reg_idx), rdba >> 32);
+ wr32(IGC_RDLEN(reg_idx),
+ ring->count * sizeof(union igc_adv_rx_desc));
+
+ /* initialize head and tail */
+ ring->tail = adapter->io_addr + IGC_RDT(reg_idx);
+ wr32(IGC_RDH(reg_idx), 0);
+ writel(0, ring->tail);
+
+ /* reset next-to- use/clean to place SW in sync with hardware */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+
+ /* set descriptor configuration */
+ srrctl = IGC_RX_HDR_LEN << IGC_SRRCTL_BSIZEHDRSIZE_SHIFT;
+ if (ring_uses_large_buffer(ring))
+ srrctl |= IGC_RXBUFFER_3072 >> IGC_SRRCTL_BSIZEPKT_SHIFT;
+ else
+ srrctl |= IGC_RXBUFFER_2048 >> IGC_SRRCTL_BSIZEPKT_SHIFT;
+ srrctl |= IGC_SRRCTL_DESCTYPE_ADV_ONEBUF;
+
+ wr32(IGC_SRRCTL(reg_idx), srrctl);
+
+ rxdctl |= IGC_RX_PTHRESH;
+ rxdctl |= IGC_RX_HTHRESH << 8;
+ rxdctl |= IGC_RX_WTHRESH << 16;
+
+ /* initialize rx_buffer_info */
+ memset(ring->rx_buffer_info, 0,
+ sizeof(struct igc_rx_buffer) * ring->count);
+
+ /* initialize Rx descriptor 0 */
+ rx_desc = IGC_RX_DESC(ring, 0);
+ rx_desc->wb.upper.length = 0;
+
+ /* enable receive descriptor fetching */
+ rxdctl |= IGC_RXDCTL_QUEUE_ENABLE;
+
+ wr32(IGC_RXDCTL(reg_idx), rxdctl);
+}
+
+/**
+ * igc_configure_rx - Configure receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ */
+static void igc_configure_rx(struct igc_adapter *adapter)
+{
+ int i;
+
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring
+ */
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ igc_configure_rx_ring(adapter, adapter->rx_ring[i]);
+}
+
+/**
+ * igc_configure_tx_ring - Configure transmit ring after Reset
+ * @adapter: board private structure
+ * @ring: tx ring to configure
+ *
+ * Configure a transmit ring after a reset.
+ */
+static void igc_configure_tx_ring(struct igc_adapter *adapter,
+ struct igc_ring *ring)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int reg_idx = ring->reg_idx;
+ u64 tdba = ring->dma;
+ u32 txdctl = 0;
+
+ /* disable the queue */
+ wr32(IGC_TXDCTL(reg_idx), 0);
+ wrfl();
+ mdelay(10);
+
+ wr32(IGC_TDLEN(reg_idx),
+ ring->count * sizeof(union igc_adv_tx_desc));
+ wr32(IGC_TDBAL(reg_idx),
+ tdba & 0x00000000ffffffffULL);
+ wr32(IGC_TDBAH(reg_idx), tdba >> 32);
+
+ ring->tail = adapter->io_addr + IGC_TDT(reg_idx);
+ wr32(IGC_TDH(reg_idx), 0);
+ writel(0, ring->tail);
+
+ txdctl |= IGC_TX_PTHRESH;
+ txdctl |= IGC_TX_HTHRESH << 8;
+ txdctl |= IGC_TX_WTHRESH << 16;
+
+ txdctl |= IGC_TXDCTL_QUEUE_ENABLE;
+ wr32(IGC_TXDCTL(reg_idx), txdctl);
+}
+
+/**
+ * igc_configure_tx - Configure transmit Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx unit of the MAC after a reset.
+ */
+static void igc_configure_tx(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ igc_configure_tx_ring(adapter, adapter->tx_ring[i]);
+}
+
+/**
+ * igc_setup_mrqc - configure the multiple receive queue control registers
+ * @adapter: Board private structure
+ */
+static void igc_setup_mrqc(struct igc_adapter *adapter)
+{
+}
+
+/**
+ * igc_setup_rctl - configure the receive control registers
+ * @adapter: Board private structure
+ */
+static void igc_setup_rctl(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 rctl;
+
+ rctl = rd32(IGC_RCTL);
+
+ rctl &= ~(3 << IGC_RCTL_MO_SHIFT);
+ rctl &= ~(IGC_RCTL_LBM_TCVR | IGC_RCTL_LBM_MAC);
+
+ rctl |= IGC_RCTL_EN | IGC_RCTL_BAM | IGC_RCTL_RDMTS_HALF |
+ (hw->mac.mc_filter_type << IGC_RCTL_MO_SHIFT);
+
+ /* enable stripping of CRC. Newer features require
+ * that the HW strips the CRC.
+ */
+ rctl |= IGC_RCTL_SECRC;
+
+ /* disable store bad packets and clear size bits. */
+ rctl &= ~(IGC_RCTL_SBP | IGC_RCTL_SZ_256);
+
+ /* enable LPE to allow for reception of jumbo frames */
+ rctl |= IGC_RCTL_LPE;
+
+ /* disable queue 0 to prevent tail write w/o re-config */
+ wr32(IGC_RXDCTL(0), 0);
+
+ /* This is useful for sniffing bad packets. */
+ if (adapter->netdev->features & NETIF_F_RXALL) {
+ /* UPE and MPE will be handled by normal PROMISC logic
+ * in set_rx_mode
+ */
+ rctl |= (IGC_RCTL_SBP | /* Receive bad packets */
+ IGC_RCTL_BAM | /* RX All Bcast Pkts */
+ IGC_RCTL_PMCF); /* RX All MAC Ctrl Pkts */
+
+ rctl &= ~(IGC_RCTL_DPF | /* Allow filtered pause */
+ IGC_RCTL_CFIEN); /* Disable VLAN CFIEN Filter */
+ }
+
+ wr32(IGC_RCTL, rctl);
+}
+
+/**
+ * igc_setup_tctl - configure the transmit control registers
+ * @adapter: Board private structure
+ */
+static void igc_setup_tctl(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 tctl;
+
+ /* disable queue 0 which icould be enabled by default */
+ wr32(IGC_TXDCTL(0), 0);
+
+ /* Program the Transmit Control Register */
+ tctl = rd32(IGC_TCTL);
+ tctl &= ~IGC_TCTL_CT;
+ tctl |= IGC_TCTL_PSP | IGC_TCTL_RTLC |
+ (IGC_COLLISION_THRESHOLD << IGC_CT_SHIFT);
+
+ /* Enable transmits */
+ tctl |= IGC_TCTL_EN;
+
+ wr32(IGC_TCTL, tctl);
+}
+
+/**
+ * igc_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int igc_set_mac(struct net_device *netdev, void *p)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
+
+ /* set the correct pool for the new PF MAC address in entry 0 */
+ igc_set_default_mac_filter(adapter);
+
+ return 0;
+}
+
+static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
+{
+}
+
+static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
+{
+ struct net_device *netdev = tx_ring->netdev;
+
+ netif_stop_subqueue(netdev, tx_ring->queue_index);
+
+ /* memory barriier comment */
+ smp_mb();
+
+ /* We need to check again in a case another CPU has just
+ * made room available.
+ */
+ if (igc_desc_unused(tx_ring) < size)
+ return -EBUSY;
+
+ /* A reprieve! */
+ netif_wake_subqueue(netdev, tx_ring->queue_index);
+
+ u64_stats_update_begin(&tx_ring->tx_syncp2);
+ tx_ring->tx_stats.restart_queue2++;
+ u64_stats_update_end(&tx_ring->tx_syncp2);
+
+ return 0;
+}
+
+static inline int igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
+{
+ if (igc_desc_unused(tx_ring) >= size)
+ return 0;
+ return __igc_maybe_stop_tx(tx_ring, size);
+}
+
+static u32 igc_tx_cmd_type(struct sk_buff *skb, u32 tx_flags)
+{
+ /* set type for advanced descriptor with frame checksum insertion */
+ u32 cmd_type = IGC_ADVTXD_DTYP_DATA |
+ IGC_ADVTXD_DCMD_DEXT |
+ IGC_ADVTXD_DCMD_IFCS;
+
+ return cmd_type;
+}
+
+static void igc_tx_olinfo_status(struct igc_ring *tx_ring,
+ union igc_adv_tx_desc *tx_desc,
+ u32 tx_flags, unsigned int paylen)
+{
+ u32 olinfo_status = paylen << IGC_ADVTXD_PAYLEN_SHIFT;
+
+ /* insert L4 checksum */
+ olinfo_status |= (tx_flags & IGC_TX_FLAGS_CSUM) *
+ ((IGC_TXD_POPTS_TXSM << 8) /
+ IGC_TX_FLAGS_CSUM);
+
+ /* insert IPv4 checksum */
+ olinfo_status |= (tx_flags & IGC_TX_FLAGS_IPV4) *
+ (((IGC_TXD_POPTS_IXSM << 8)) /
+ IGC_TX_FLAGS_IPV4);
+
+ tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
+}
+
+static int igc_tx_map(struct igc_ring *tx_ring,
+ struct igc_tx_buffer *first,
+ const u8 hdr_len)
+{
+ struct sk_buff *skb = first->skb;
+ struct igc_tx_buffer *tx_buffer;
+ union igc_adv_tx_desc *tx_desc;
+ u32 tx_flags = first->tx_flags;
+ struct skb_frag_struct *frag;
+ u16 i = tx_ring->next_to_use;
+ unsigned int data_len, size;
+ dma_addr_t dma;
+ u32 cmd_type = igc_tx_cmd_type(skb, tx_flags);
+
+ tx_desc = IGC_TX_DESC(tx_ring, i);
+
+ igc_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len);
+
+ size = skb_headlen(skb);
+ data_len = skb->data_len;
+
+ dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
+
+ tx_buffer = first;
+
+ for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buffer, len, size);
+ dma_unmap_addr_set(tx_buffer, dma, dma);
+
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+
+ while (unlikely(size > IGC_MAX_DATA_PER_TXD)) {
+ tx_desc->read.cmd_type_len =
+ cpu_to_le32(cmd_type ^ IGC_MAX_DATA_PER_TXD);
+
+ i++;
+ tx_desc++;
+ if (i == tx_ring->count) {
+ tx_desc = IGC_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
+ tx_desc->read.olinfo_status = 0;
+
+ dma += IGC_MAX_DATA_PER_TXD;
+ size -= IGC_MAX_DATA_PER_TXD;
+
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ }
+
+ if (likely(!data_len))
+ break;
+
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size);
+
+ i++;
+ tx_desc++;
+ if (i == tx_ring->count) {
+ tx_desc = IGC_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
+ tx_desc->read.olinfo_status = 0;
+
+ size = skb_frag_size(frag);
+ data_len -= size;
+
+ dma = skb_frag_dma_map(tx_ring->dev, frag, 0,
+ size, DMA_TO_DEVICE);
+
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ }
+
+ /* write last descriptor with RS and EOP bits */
+ cmd_type |= size | IGC_TXD_DCMD;
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+
+ netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
+
+ /* set the timestamp */
+ first->time_stamp = jiffies;
+
+ /* Force memory writes to complete before letting h/w know there
+ * are new descriptors to fetch. (Only applicable for weak-ordered
+ * memory model archs, such as IA-64).
+ *
+ * We also need this memory barrier to make certain all of the
+ * status bits have been updated before next_to_watch is written.
+ */
+ wmb();
+
+ /* set next_to_watch value indicating a packet is present */
+ first->next_to_watch = tx_desc;
+
+ i++;
+ if (i == tx_ring->count)
+ i = 0;
+
+ tx_ring->next_to_use = i;
+
+ /* Make sure there is space in the ring for the next send. */
+ igc_maybe_stop_tx(tx_ring, DESC_NEEDED);
+
+ if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) {
+ writel(i, tx_ring->tail);
+
+ /* we need this if more than one processor can write to our tail
+ * at a time, it synchronizes IO on IA64/Altix systems
+ */
+ mmiowb();
+ }
+
+ return 0;
+dma_error:
+ dev_err(tx_ring->dev, "TX DMA map failed\n");
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+
+ /* clear dma mappings for failed tx_buffer_info map */
+ while (tx_buffer != first) {
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ if (i-- == 0)
+ i += tx_ring->count;
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ }
+
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ dev_kfree_skb_any(tx_buffer->skb);
+ tx_buffer->skb = NULL;
+
+ tx_ring->next_to_use = i;
+
+ return -1;
+}
+
+static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
+ struct igc_ring *tx_ring)
+{
+ u16 count = TXD_USE_COUNT(skb_headlen(skb));
+ __be16 protocol = vlan_get_protocol(skb);
+ struct igc_tx_buffer *first;
+ u32 tx_flags = 0;
+ unsigned short f;
+ u8 hdr_len = 0;
+
+ /* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,
+ * + 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,
+ * + 2 desc gap to keep tail from touching head,
+ * + 1 desc for context descriptor,
+ * otherwise try next time
+ */
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
+ count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+
+ if (igc_maybe_stop_tx(tx_ring, count + 3)) {
+ /* this is a hard error */
+ return NETDEV_TX_BUSY;
+ }
+
+ /* record the location of the first descriptor for this packet */
+ first = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
+ first->skb = skb;
+ first->bytecount = skb->len;
+ first->gso_segs = 1;
+
+ skb_tx_timestamp(skb);
+
+ /* record initial flags and protocol */
+ first->tx_flags = tx_flags;
+ first->protocol = protocol;
+
+ igc_tx_csum(tx_ring, first);
+
+ igc_tx_map(tx_ring, first, hdr_len);
+
+ return NETDEV_TX_OK;
+}
+
+static inline struct igc_ring *igc_tx_queue_mapping(struct igc_adapter *adapter,
+ struct sk_buff *skb)
+{
+ unsigned int r_idx = skb->queue_mapping;
+
+ if (r_idx >= adapter->num_tx_queues)
+ r_idx = r_idx % adapter->num_tx_queues;
+
+ return adapter->tx_ring[r_idx];
+}
+
+static netdev_tx_t igc_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ /* The minimum packet size with TCTL.PSP set is 17 so pad the skb
+ * in order to meet this minimum size requirement.
+ */
+ if (skb->len < 17) {
+ if (skb_padto(skb, 17))
+ return NETDEV_TX_OK;
+ skb->len = 17;
+ }
+
+ return igc_xmit_frame_ring(skb, igc_tx_queue_mapping(adapter, skb));
+}
+
+static inline void igc_rx_hash(struct igc_ring *ring,
+ union igc_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ if (ring->netdev->features & NETIF_F_RXHASH)
+ skb_set_hash(skb,
+ le32_to_cpu(rx_desc->wb.lower.hi_dword.rss),
+ PKT_HASH_TYPE_L3);
+}
+
+/**
+ * igc_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ *
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, timestamp, protocol, and
+ * other fields within the skb.
+ */
+static void igc_process_skb_fields(struct igc_ring *rx_ring,
+ union igc_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ igc_rx_hash(rx_ring, rx_desc, skb);
+
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+}
+
+static struct igc_rx_buffer *igc_get_rx_buffer(struct igc_ring *rx_ring,
+ const unsigned int size)
+{
+ struct igc_rx_buffer *rx_buffer;
+
+ rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
+ prefetchw(rx_buffer->page);
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ size,
+ DMA_FROM_DEVICE);
+
+ rx_buffer->pagecnt_bias--;
+
+ return rx_buffer;
+}
+
+/**
+ * igc_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_buffer: buffer containing page to add
+ * @skb: sk_buff to place the data into
+ * @size: size of buffer to be added
+ *
+ * This function will add the data contained in rx_buffer->page to the skb.
+ */
+static void igc_add_rx_frag(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *rx_buffer,
+ struct sk_buff *skb,
+ unsigned int size)
+{
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = igc_rx_pg_size(rx_ring) / 2;
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
+ rx_buffer->page_offset, size, truesize);
+ rx_buffer->page_offset ^= truesize;
+#else
+ unsigned int truesize = ring_uses_build_skb(rx_ring) ?
+ SKB_DATA_ALIGN(IGC_SKB_PAD + size) :
+ SKB_DATA_ALIGN(size);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
+ rx_buffer->page_offset, size, truesize);
+ rx_buffer->page_offset += truesize;
+#endif
+}
+
+static struct sk_buff *igc_build_skb(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *rx_buffer,
+ union igc_adv_rx_desc *rx_desc,
+ unsigned int size)
+{
+ void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = igc_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(IGC_SKB_PAD + size);
+#endif
+ struct sk_buff *skb;
+
+ /* prefetch first cache line of first page */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
+
+ /* build an skb around the page buffer */
+ skb = build_skb(va - IGC_SKB_PAD, truesize);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* update pointers within the skb to store the data */
+ skb_reserve(skb, IGC_SKB_PAD);
+ __skb_put(skb, size);
+
+ /* update buffer offset */
+#if (PAGE_SIZE < 8192)
+ rx_buffer->page_offset ^= truesize;
+#else
+ rx_buffer->page_offset += truesize;
+#endif
+
+ return skb;
+}
+
+static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *rx_buffer,
+ union igc_adv_rx_desc *rx_desc,
+ unsigned int size)
+{
+ void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = igc_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(size);
+#endif
+ unsigned int headlen;
+ struct sk_buff *skb;
+
+ /* prefetch first cache line of first page */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
+
+ /* allocate a skb to store the frags */
+ skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* Determine available headroom for copy */
+ headlen = size;
+ if (headlen > IGC_RX_HDR_LEN)
+ headlen = eth_get_headlen(va, IGC_RX_HDR_LEN);
+
+ /* align pull length to size of long to optimize memcpy performance */
+ memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+
+ /* update all of the pointers */
+ size -= headlen;
+ if (size) {
+ skb_add_rx_frag(skb, 0, rx_buffer->page,
+ (va + headlen) - page_address(rx_buffer->page),
+ size, truesize);
+#if (PAGE_SIZE < 8192)
+ rx_buffer->page_offset ^= truesize;
+#else
+ rx_buffer->page_offset += truesize;
+#endif
+ } else {
+ rx_buffer->pagecnt_bias++;
+ }
+
+ return skb;
+}
+
+/**
+ * igc_reuse_rx_page - page flip buffer and store it back on the ring
+ * @rx_ring: rx descriptor ring to store buffers on
+ * @old_buff: donor buffer to have page reused
+ *
+ * Synchronizes page for reuse by the adapter
+ */
+static void igc_reuse_rx_page(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *old_buff)
+{
+ u16 nta = rx_ring->next_to_alloc;
+ struct igc_rx_buffer *new_buff;
+
+ new_buff = &rx_ring->rx_buffer_info[nta];
+
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ /* Transfer page from old buffer to new buffer.
+ * Move each member individually to avoid possible store
+ * forwarding stalls.
+ */
+ new_buff->dma = old_buff->dma;
+ new_buff->page = old_buff->page;
+ new_buff->page_offset = old_buff->page_offset;
+ new_buff->pagecnt_bias = old_buff->pagecnt_bias;
+}
+
+static inline bool igc_page_is_reserved(struct page *page)
+{
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
+}
+
+static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer)
+{
+ unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
+ struct page *page = rx_buffer->page;
+
+ /* avoid re-using remote pages */
+ if (unlikely(igc_page_is_reserved(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely((page_ref_count(page) - pagecnt_bias) > 1))
+ return false;
+#else
+#define IGC_LAST_OFFSET \
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - IGC_RXBUFFER_2048)
+
+ if (rx_buffer->page_offset > IGC_LAST_OFFSET)
+ return false;
+#endif
+
+ /* If we have drained the page fragment pool we need to update
+ * the pagecnt_bias and page count so that we fully restock the
+ * number of references the driver holds.
+ */
+ if (unlikely(!pagecnt_bias)) {
+ page_ref_add(page, USHRT_MAX);
+ rx_buffer->pagecnt_bias = USHRT_MAX;
+ }
+
+ return true;
+}
+
+/**
+ * igc_is_non_eop - process handling of non-EOP buffers
+ * @rx_ring: Rx ring being processed
+ * @rx_desc: Rx descriptor for current buffer
+ * @skb: current socket buffer containing buffer in progress
+ *
+ * This function updates next to clean. If the buffer is an EOP buffer
+ * this function exits returning false, otherwise it will place the
+ * sk_buff in the next buffer to be chained and return true indicating
+ * that this is in fact a non-EOP buffer.
+ */
+static bool igc_is_non_eop(struct igc_ring *rx_ring,
+ union igc_adv_rx_desc *rx_desc)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
+ prefetch(IGC_RX_DESC(rx_ring, ntc));
+
+ if (likely(igc_test_staterr(rx_desc, IGC_RXD_STAT_EOP)))
+ return false;
+
+ return true;
+}
+
+/**
+ * igc_cleanup_headers - Correct corrupted or empty headers
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being fixed
+ *
+ * Address the case where we are pulling data in on pages only
+ * and as such no data is present in the skb header.
+ *
+ * In addition if skb is not at least 60 bytes we need to pad it so that
+ * it is large enough to qualify as a valid Ethernet frame.
+ *
+ * Returns true if an error was encountered and skb was freed.
+ */
+static bool igc_cleanup_headers(struct igc_ring *rx_ring,
+ union igc_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ if (unlikely((igc_test_staterr(rx_desc,
+ IGC_RXDEXT_ERR_FRAME_ERR_MASK)))) {
+ struct net_device *netdev = rx_ring->netdev;
+
+ if (!(netdev->features & NETIF_F_RXALL)) {
+ dev_kfree_skb_any(skb);
+ return true;
+ }
+ }
+
+ /* if eth_skb_pad returns an error the skb was freed */
+ if (eth_skb_pad(skb))
+ return true;
+
+ return false;
+}
+
+static void igc_put_rx_buffer(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *rx_buffer)
+{
+ if (igc_can_reuse_rx_page(rx_buffer)) {
+ /* hand second half of page back to the ring */
+ igc_reuse_rx_page(rx_ring, rx_buffer);
+ } else {
+ /* We are not reusing the buffer so unmap it and free
+ * any references we are holding to it
+ */
+ dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
+ igc_rx_pg_size(rx_ring), DMA_FROM_DEVICE,
+ IGC_RX_DMA_ATTR);
+ __page_frag_cache_drain(rx_buffer->page,
+ rx_buffer->pagecnt_bias);
+ }
+
+ /* clear contents of rx_buffer */
+ rx_buffer->page = NULL;
+}
+
+/**
+ * igc_alloc_rx_buffers - Replace used receive buffers; packet split
+ * @adapter: address of board private structure
+ */
+static void igc_alloc_rx_buffers(struct igc_ring *rx_ring, u16 cleaned_count)
+{
+ union igc_adv_rx_desc *rx_desc;
+ u16 i = rx_ring->next_to_use;
+ struct igc_rx_buffer *bi;
+ u16 bufsz;
+
+ /* nothing to do */
+ if (!cleaned_count)
+ return;
+
+ rx_desc = IGC_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_buffer_info[i];
+ i -= rx_ring->count;
+
+ bufsz = igc_rx_bufsz(rx_ring);
+
+ do {
+ if (!igc_alloc_mapped_page(rx_ring, bi))
+ break;
+
+ /* sync the buffer for use by the device */
+ dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
+ bi->page_offset, bufsz,
+ DMA_FROM_DEVICE);
+
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset);
+
+ rx_desc++;
+ bi++;
+ i++;
+ if (unlikely(!i)) {
+ rx_desc = IGC_RX_DESC(rx_ring, 0);
+ bi = rx_ring->rx_buffer_info;
+ i -= rx_ring->count;
+ }
+
+ /* clear the length for the next_to_use descriptor */
+ rx_desc->wb.upper.length = 0;
+
+ cleaned_count--;
+ } while (cleaned_count);
+
+ i += rx_ring->count;
+
+ if (rx_ring->next_to_use != i) {
+ /* record the next descriptor to use */
+ rx_ring->next_to_use = i;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = i;
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(i, rx_ring->tail);
+ }
+}
+
+static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
+{
+ unsigned int total_bytes = 0, total_packets = 0;
+ struct igc_ring *rx_ring = q_vector->rx.ring;
+ struct sk_buff *skb = rx_ring->skb;
+ u16 cleaned_count = igc_desc_unused(rx_ring);
+
+ while (likely(total_packets < budget)) {
+ union igc_adv_rx_desc *rx_desc;
+ struct igc_rx_buffer *rx_buffer;
+ unsigned int size;
+
+ /* return some buffers to hardware, one at a time is too slow */
+ if (cleaned_count >= IGC_RX_BUFFER_WRITE) {
+ igc_alloc_rx_buffers(rx_ring, cleaned_count);
+ cleaned_count = 0;
+ }
+
+ rx_desc = IGC_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ size = le16_to_cpu(rx_desc->wb.upper.length);
+ if (!size)
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * descriptor has been written back
+ */
+ dma_rmb();
+
+ rx_buffer = igc_get_rx_buffer(rx_ring, size);
+
+ /* retrieve a buffer from the ring */
+ if (skb)
+ igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
+ else if (ring_uses_build_skb(rx_ring))
+ skb = igc_build_skb(rx_ring, rx_buffer, rx_desc, size);
+ else
+ skb = igc_construct_skb(rx_ring, rx_buffer,
+ rx_desc, size);
+
+ /* exit if we failed to retrieve a buffer */
+ if (!skb) {
+ rx_ring->rx_stats.alloc_failed++;
+ rx_buffer->pagecnt_bias++;
+ break;
+ }
+
+ igc_put_rx_buffer(rx_ring, rx_buffer);
+ cleaned_count++;
+
+ /* fetch next buffer in frame if non-eop */
+ if (igc_is_non_eop(rx_ring, rx_desc))
+ continue;
+
+ /* verify the packet layout is correct */
+ if (igc_cleanup_headers(rx_ring, rx_desc, skb)) {
+ skb = NULL;
+ continue;
+ }
+
+ /* probably a little skewed due to removing CRC */
+ total_bytes += skb->len;
+
+ /* populate checksum, timestamp, VLAN, and protocol */
+ igc_process_skb_fields(rx_ring, rx_desc, skb);
+
+ napi_gro_receive(&q_vector->napi, skb);
+
+ /* reset skb pointer */
+ skb = NULL;
+
+ /* update budget accounting */
+ total_packets++;
+ }
+
+ /* place incomplete frames back on ring for completion */
+ rx_ring->skb = skb;
+
+ u64_stats_update_begin(&rx_ring->rx_syncp);
+ rx_ring->rx_stats.packets += total_packets;
+ rx_ring->rx_stats.bytes += total_bytes;
+ u64_stats_update_end(&rx_ring->rx_syncp);
+ q_vector->rx.total_packets += total_packets;
+ q_vector->rx.total_bytes += total_bytes;
+
+ if (cleaned_count)
+ igc_alloc_rx_buffers(rx_ring, cleaned_count);
+
+ return total_packets;
+}
+
+static inline unsigned int igc_rx_offset(struct igc_ring *rx_ring)
+{
+ return ring_uses_build_skb(rx_ring) ? IGC_SKB_PAD : 0;
+}
+
+static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *bi)
+{
+ struct page *page = bi->page;
+ dma_addr_t dma;
+
+ /* since we are recycling buffers we should seldom need to alloc */
+ if (likely(page))
+ return true;
+
+ /* alloc new page for storage */
+ page = dev_alloc_pages(igc_rx_pg_order(rx_ring));
+ if (unlikely(!page)) {
+ rx_ring->rx_stats.alloc_failed++;
+ return false;
+ }
+
+ /* map page for use */
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0,
+ igc_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IGC_RX_DMA_ATTR);
+
+ /* if mapping failed free memory back to system since
+ * there isn't much point in holding memory we can't use
+ */
+ if (dma_mapping_error(rx_ring->dev, dma)) {
+ __free_page(page);
+
+ rx_ring->rx_stats.alloc_failed++;
+ return false;
+ }
+
+ bi->dma = dma;
+ bi->page = page;
+ bi->page_offset = igc_rx_offset(rx_ring);
+ bi->pagecnt_bias = 1;
+
+ return true;
+}
+
+/**
+ * igc_clean_tx_irq - Reclaim resources after transmit completes
+ * @q_vector: pointer to q_vector containing needed info
+ * @napi_budget: Used to determine if we are in netpoll
+ *
+ * returns true if ring is completely cleaned
+ */
+static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int budget = q_vector->tx.work_limit;
+ struct igc_ring *tx_ring = q_vector->tx.ring;
+ unsigned int i = tx_ring->next_to_clean;
+ struct igc_tx_buffer *tx_buffer;
+ union igc_adv_tx_desc *tx_desc;
+
+ if (test_bit(__IGC_DOWN, &adapter->state))
+ return true;
+
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ tx_desc = IGC_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
+
+ do {
+ union igc_adv_tx_desc *eop_desc = tx_buffer->next_to_watch;
+
+ /* if next_to_watch is not set then there is no work pending */
+ if (!eop_desc)
+ break;
+
+ /* prevent any other reads prior to eop_desc */
+ smp_rmb();
+
+ /* if DD is not set pending work has not been completed */
+ if (!(eop_desc->wb.status & cpu_to_le32(IGC_TXD_STAT_DD)))
+ break;
+
+ /* clear next_to_watch to prevent false hangs */
+ tx_buffer->next_to_watch = NULL;
+
+ /* update the statistics for this packet */
+ total_bytes += tx_buffer->bytecount;
+ total_packets += tx_buffer->gso_segs;
+
+ /* free the skb */
+ napi_consume_skb(tx_buffer->skb, napi_budget);
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+
+ /* clear tx_buffer data */
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ /* clear last DMA location and unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IGC_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buffer, len)) {
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+ }
+ }
+
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IGC_TX_DESC(tx_ring, 0);
+ }
+
+ /* issue prefetch for next Tx descriptor */
+ prefetch(tx_desc);
+
+ /* update budget accounting */
+ budget--;
+ } while (likely(budget));
+
+ netdev_tx_completed_queue(txring_txq(tx_ring),
+ total_packets, total_bytes);
+
+ i += tx_ring->count;
+ tx_ring->next_to_clean = i;
+ u64_stats_update_begin(&tx_ring->tx_syncp);
+ tx_ring->tx_stats.bytes += total_bytes;
+ tx_ring->tx_stats.packets += total_packets;
+ u64_stats_update_end(&tx_ring->tx_syncp);
+ q_vector->tx.total_bytes += total_bytes;
+ q_vector->tx.total_packets += total_packets;
+
+ if (test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
+ struct igc_hw *hw = &adapter->hw;
+
+ /* Detect a transmit hang in hardware, this serializes the
+ * check with the clearing of time_stamp and movement of i
+ */
+ clear_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags);
+ if (tx_buffer->next_to_watch &&
+ time_after(jiffies, tx_buffer->time_stamp +
+ (adapter->tx_timeout_factor * HZ)) &&
+ !(rd32(IGC_STATUS) & IGC_STATUS_TXOFF)) {
+ /* detected Tx unit hang */
+ dev_err(tx_ring->dev,
+ "Detected Tx Unit Hang\n"
+ " Tx Queue <%d>\n"
+ " TDH <%x>\n"
+ " TDT <%x>\n"
+ " next_to_use <%x>\n"
+ " next_to_clean <%x>\n"
+ "buffer_info[next_to_clean]\n"
+ " time_stamp <%lx>\n"
+ " next_to_watch <%p>\n"
+ " jiffies <%lx>\n"
+ " desc.status <%x>\n",
+ tx_ring->queue_index,
+ rd32(IGC_TDH(tx_ring->reg_idx)),
+ readl(tx_ring->tail),
+ tx_ring->next_to_use,
+ tx_ring->next_to_clean,
+ tx_buffer->time_stamp,
+ tx_buffer->next_to_watch,
+ jiffies,
+ tx_buffer->next_to_watch->wb.status);
+ netif_stop_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
+
+ /* we are about to reset, no point in enabling stuff */
+ return true;
+ }
+ }
+
+#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
+ if (unlikely(total_packets &&
+ netif_carrier_ok(tx_ring->netdev) &&
+ igc_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
+ /* Make sure that anybody stopping the queue after this
+ * sees the new next_to_clean.
+ */
+ smp_mb();
+ if (__netif_subqueue_stopped(tx_ring->netdev,
+ tx_ring->queue_index) &&
+ !(test_bit(__IGC_DOWN, &adapter->state))) {
+ netif_wake_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
+
+ u64_stats_update_begin(&tx_ring->tx_syncp);
+ tx_ring->tx_stats.restart_queue++;
+ u64_stats_update_end(&tx_ring->tx_syncp);
+ }
+ }
+
+ return !!budget;
+}
+
+/**
+ * igc_ioctl - I/O control method
+ * @netdev: network interface device structure
+ * @ifreq: frequency
+ * @cmd: command
+ */
+static int igc_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
+ * igc_up - Open the interface and prepare it to handle traffic
+ * @adapter: board private structure
+ */
+static void igc_up(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i = 0;
+
+ /* hardware has been reset, we need to reload some things */
+ igc_configure(adapter);
+
+ clear_bit(__IGC_DOWN, &adapter->state);
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ napi_enable(&adapter->q_vector[i]->napi);
+
+ if (adapter->msix_entries)
+ igc_configure_msix(adapter);
+ else
+ igc_assign_vector(adapter->q_vector[0], 0);
+
+ /* Clear any pending interrupts. */
+ rd32(IGC_ICR);
+ igc_irq_enable(adapter);
+
+ netif_tx_start_all_queues(adapter->netdev);
+
+ /* start the watchdog. */
+ hw->mac.get_link_status = 1;
+ schedule_work(&adapter->watchdog_task);
+}
+
+/**
+ * igc_update_stats - Update the board statistics counters
+ * @adapter: board private structure
+ */
+static void igc_update_stats(struct igc_adapter *adapter)
+{
+}
+
+static void igc_nfc_filter_exit(struct igc_adapter *adapter)
+{
+}
+
+/**
+ * igc_down - Close the interface
+ * @adapter: board private structure
+ */
+static void igc_down(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct igc_hw *hw = &adapter->hw;
+ u32 tctl, rctl;
+ int i = 0;
+
+ set_bit(__IGC_DOWN, &adapter->state);
+
+ /* disable receives in the hardware */
+ rctl = rd32(IGC_RCTL);
+ wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
+ /* flush and sleep below */
+
+ igc_nfc_filter_exit(adapter);
+
+ /* set trans_start so we don't get spurious watchdogs during reset */
+ netif_trans_update(netdev);
+
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ /* disable transmits in the hardware */
+ tctl = rd32(IGC_TCTL);
+ tctl &= ~IGC_TCTL_EN;
+ wr32(IGC_TCTL, tctl);
+ /* flush both disables and wait for them to finish */
+ wrfl();
+ usleep_range(10000, 20000);
+
+ igc_irq_disable(adapter);
+
+ adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
+
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ if (adapter->q_vector[i]) {
+ napi_synchronize(&adapter->q_vector[i]->napi);
+ napi_disable(&adapter->q_vector[i]->napi);
+ }
+ }
+
+ del_timer_sync(&adapter->watchdog_timer);
+ del_timer_sync(&adapter->phy_info_timer);
+
+ /* record the stats before reset*/
+ spin_lock(&adapter->stats64_lock);
+ igc_update_stats(adapter);
+ spin_unlock(&adapter->stats64_lock);
+
+ adapter->link_speed = 0;
+ adapter->link_duplex = 0;
+
+ if (!pci_channel_offline(adapter->pdev))
+ igc_reset(adapter);
+
+ /* clear VLAN promisc flag so VFTA will be updated if necessary */
+ adapter->flags &= ~IGC_FLAG_VLAN_PROMISC;
+
+ igc_clean_all_tx_rings(adapter);
+ igc_clean_all_rx_rings(adapter);
+}
+
+static void igc_reinit_locked(struct igc_adapter *adapter)
+{
+ WARN_ON(in_interrupt());
+ while (test_and_set_bit(__IGC_RESETTING, &adapter->state))
+ usleep_range(1000, 2000);
+ igc_down(adapter);
+ igc_up(adapter);
+ clear_bit(__IGC_RESETTING, &adapter->state);
+}
+
+static void igc_reset_task(struct work_struct *work)
+{
+ struct igc_adapter *adapter;
+
+ adapter = container_of(work, struct igc_adapter, reset_task);
+
+ netdev_err(adapter->netdev, "Reset adapter\n");
+ igc_reinit_locked(adapter);
+}
+
+/**
+ * igc_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int igc_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+
+ /* adjust max frame to be at least the size of a standard frame */
+ if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
+ max_frame = ETH_FRAME_LEN + ETH_FCS_LEN;
+
+ while (test_and_set_bit(__IGC_RESETTING, &adapter->state))
+ usleep_range(1000, 2000);
+
+ /* igc_down has a dependency on max_frame_size */
+ adapter->max_frame_size = max_frame;
+
+ if (netif_running(netdev))
+ igc_down(adapter);
+
+ dev_info(&pdev->dev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
+ netdev->mtu = new_mtu;
+
+ if (netif_running(netdev))
+ igc_up(adapter);
+ else
+ igc_reset(adapter);
+
+ clear_bit(__IGC_RESETTING, &adapter->state);
+
+ return 0;
+}
+
+/**
+ * igc_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are updated here and also from the timer callback.
+ */
+static struct net_device_stats *igc_get_stats(struct net_device *netdev)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ if (!test_bit(__IGC_RESETTING, &adapter->state))
+ igc_update_stats(adapter);
+
+ /* only return the current stats */
+ return &netdev->stats;
+}
+
+/**
+ * igc_configure - configure the hardware for RX and TX
+ * @adapter: private board structure
+ */
+static void igc_configure(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int i = 0;
+
+ igc_get_hw_control(adapter);
+ igc_set_rx_mode(netdev);
+
+ igc_setup_tctl(adapter);
+ igc_setup_mrqc(adapter);
+ igc_setup_rctl(adapter);
+
+ igc_configure_tx(adapter);
+ igc_configure_rx(adapter);
+
+ igc_rx_fifo_flush_base(&adapter->hw);
+
+ /* call igc_desc_unused which always leaves
+ * at least 1 descriptor unused to make sure
+ * next_to_use != next_to_clean
+ */
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct igc_ring *ring = adapter->rx_ring[i];
+
+ igc_alloc_rx_buffers(ring, igc_desc_unused(ring));
+ }
+}
+
+/**
+ * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
+ * @adapter: Pointer to adapter structure
+ * @index: Index of the RAR entry which need to be synced with MAC table
+ */
+static void igc_rar_set_index(struct igc_adapter *adapter, u32 index)
+{
+ u8 *addr = adapter->mac_table[index].addr;
+ struct igc_hw *hw = &adapter->hw;
+ u32 rar_low, rar_high;
+
+ /* HW expects these to be in network order when they are plugged
+ * into the registers which are little endian. In order to guarantee
+ * that ordering we need to do an leXX_to_cpup here in order to be
+ * ready for the byteswap that occurs with writel
+ */
+ rar_low = le32_to_cpup((__le32 *)(addr));
+ rar_high = le16_to_cpup((__le16 *)(addr + 4));
+
+ /* Indicate to hardware the Address is Valid. */
+ if (adapter->mac_table[index].state & IGC_MAC_STATE_IN_USE) {
+ if (is_valid_ether_addr(addr))
+ rar_high |= IGC_RAH_AV;
+
+ rar_high |= IGC_RAH_POOL_1 <<
+ adapter->mac_table[index].queue;
+ }
+
+ wr32(IGC_RAL(index), rar_low);
+ wrfl();
+ wr32(IGC_RAH(index), rar_high);
+ wrfl();
+}
+
+/* Set default MAC address for the PF in the first RAR entry */
+static void igc_set_default_mac_filter(struct igc_adapter *adapter)
+{
+ struct igc_mac_addr *mac_table = &adapter->mac_table[0];
+
+ ether_addr_copy(mac_table->addr, adapter->hw.mac.addr);
+ mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
+
+ igc_rar_set_index(adapter, 0);
+}
+
+/**
+ * igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_rx_mode entry point is called whenever the unicast or multicast
+ * address lists or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void igc_set_rx_mode(struct net_device *netdev)
+{
+}
+
+/**
+ * igc_msix_other - msix other interrupt handler
+ * @irq: interrupt number
+ * @data: pointer to a q_vector
+ */
+static irqreturn_t igc_msix_other(int irq, void *data)
+{
+ struct igc_adapter *adapter = data;
+ struct igc_hw *hw = &adapter->hw;
+ u32 icr = rd32(IGC_ICR);
+
+ /* reading ICR causes bit 31 of EICR to be cleared */
+ if (icr & IGC_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
+ if (icr & IGC_ICR_DOUTSYNC) {
+ /* HW is reporting DMA is out of sync */
+ adapter->stats.doosync++;
+ }
+
+ if (icr & IGC_ICR_LSC) {
+ hw->mac.get_link_status = 1;
+ /* guard against interrupt when we're going down */
+ if (!test_bit(__IGC_DOWN, &adapter->state))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ }
+
+ wr32(IGC_EIMS, adapter->eims_other);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * igc_write_ivar - configure ivar for given MSI-X vector
+ * @hw: pointer to the HW structure
+ * @msix_vector: vector number we are allocating to a given ring
+ * @index: row index of IVAR register to write within IVAR table
+ * @offset: column offset of in IVAR, should be multiple of 8
+ *
+ * The IVAR table consists of 2 columns,
+ * each containing an cause allocation for an Rx and Tx ring, and a
+ * variable number of rows depending on the number of queues supported.
+ */
+static void igc_write_ivar(struct igc_hw *hw, int msix_vector,
+ int index, int offset)
+{
+ u32 ivar = array_rd32(IGC_IVAR0, index);
+
+ /* clear any bits that are currently set */
+ ivar &= ~((u32)0xFF << offset);
+
+ /* write vector and valid bit */
+ ivar |= (msix_vector | IGC_IVAR_VALID) << offset;
+
+ array_wr32(IGC_IVAR0, index, ivar);
+}
+
+static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ struct igc_hw *hw = &adapter->hw;
+ int rx_queue = IGC_N0_QUEUE;
+ int tx_queue = IGC_N0_QUEUE;
+
+ if (q_vector->rx.ring)
+ rx_queue = q_vector->rx.ring->reg_idx;
+ if (q_vector->tx.ring)
+ tx_queue = q_vector->tx.ring->reg_idx;
+
+ switch (hw->mac.type) {
+ case igc_i225:
+ if (rx_queue > IGC_N0_QUEUE)
+ igc_write_ivar(hw, msix_vector,
+ rx_queue >> 1,
+ (rx_queue & 0x1) << 4);
+ if (tx_queue > IGC_N0_QUEUE)
+ igc_write_ivar(hw, msix_vector,
+ tx_queue >> 1,
+ ((tx_queue & 0x1) << 4) + 8);
+ q_vector->eims_value = BIT(msix_vector);
+ break;
+ default:
+ WARN_ONCE(hw->mac.type != igc_i225, "Wrong MAC type\n");
+ break;
+ }
+
+ /* add q_vector eims value to global eims_enable_mask */
+ adapter->eims_enable_mask |= q_vector->eims_value;
+
+ /* configure q_vector to set itr on first interrupt */
+ q_vector->set_itr = 1;
+}
+
+/**
+ * igc_configure_msix - Configure MSI-X hardware
+ * @adapter: Pointer to adapter structure
+ *
+ * igc_configure_msix sets up the hardware to properly
+ * generate MSI-X interrupts.
+ */
+static void igc_configure_msix(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i, vector = 0;
+ u32 tmp;
+
+ adapter->eims_enable_mask = 0;
+
+ /* set vector for other causes, i.e. link changes */
+ switch (hw->mac.type) {
+ case igc_i225:
+ /* Turn on MSI-X capability first, or our settings
+ * won't stick. And it will take days to debug.
+ */
+ wr32(IGC_GPIE, IGC_GPIE_MSIX_MODE |
+ IGC_GPIE_PBA | IGC_GPIE_EIAME |
+ IGC_GPIE_NSICR);
+
+ /* enable msix_other interrupt */
+ adapter->eims_other = BIT(vector);
+ tmp = (vector++ | IGC_IVAR_VALID) << 8;
+
+ wr32(IGC_IVAR_MISC, tmp);
+ break;
+ default:
+ /* do nothing, since nothing else supports MSI-X */
+ break;
+ } /* switch (hw->mac.type) */
+
+ adapter->eims_enable_mask |= adapter->eims_other;
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ igc_assign_vector(adapter->q_vector[i], vector++);
+
+ wrfl();
+}
+
+static irqreturn_t igc_msix_ring(int irq, void *data)
+{
+ struct igc_q_vector *q_vector = data;
+
+ /* Write the ITR value calculated from the previous interrupt. */
+ igc_write_itr(q_vector);
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * igc_request_msix - Initialize MSI-X interrupts
+ * @adapter: Pointer to adapter structure
+ *
+ * igc_request_msix allocates MSI-X vectors and requests interrupts from the
+ * kernel.
+ */
+static int igc_request_msix(struct igc_adapter *adapter)
+{
+ int i = 0, err = 0, vector = 0, free_vector = 0;
+ struct net_device *netdev = adapter->netdev;
+
+ err = request_irq(adapter->msix_entries[vector].vector,
+ &igc_msix_other, 0, netdev->name, adapter);
+ if (err)
+ goto err_out;
+
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ struct igc_q_vector *q_vector = adapter->q_vector[i];
+
+ vector++;
+
+ q_vector->itr_register = adapter->io_addr + IGC_EITR(vector);
+
+ if (q_vector->rx.ring && q_vector->tx.ring)
+ sprintf(q_vector->name, "%s-TxRx-%u", netdev->name,
+ q_vector->rx.ring->queue_index);
+ else if (q_vector->tx.ring)
+ sprintf(q_vector->name, "%s-tx-%u", netdev->name,
+ q_vector->tx.ring->queue_index);
+ else if (q_vector->rx.ring)
+ sprintf(q_vector->name, "%s-rx-%u", netdev->name,
+ q_vector->rx.ring->queue_index);
+ else
+ sprintf(q_vector->name, "%s-unused", netdev->name);
+
+ err = request_irq(adapter->msix_entries[vector].vector,
+ igc_msix_ring, 0, q_vector->name,
+ q_vector);
+ if (err)
+ goto err_free;
+ }
+
+ igc_configure_msix(adapter);
+ return 0;
+
+err_free:
+ /* free already assigned IRQs */
+ free_irq(adapter->msix_entries[free_vector++].vector, adapter);
+
+ vector--;
+ for (i = 0; i < vector; i++) {
+ free_irq(adapter->msix_entries[free_vector++].vector,
+ adapter->q_vector[i]);
+ }
+err_out:
+ return err;
+}
+
+/**
+ * igc_reset_q_vector - Reset config for interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be reset
+ *
+ * If NAPI is enabled it will delete any references to the
+ * NAPI struct. This is preparation for igc_free_q_vector.
+ */
+static void igc_reset_q_vector(struct igc_adapter *adapter, int v_idx)
+{
+ struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
+
+ /* if we're coming from igc_set_interrupt_capability, the vectors are
+ * not yet allocated
+ */
+ if (!q_vector)
+ return;
+
+ if (q_vector->tx.ring)
+ adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
+
+ if (q_vector->rx.ring)
+ adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
+
+ netif_napi_del(&q_vector->napi);
+}
+
+static void igc_reset_interrupt_capability(struct igc_adapter *adapter)
+{
+ int v_idx = adapter->num_q_vectors;
+
+ if (adapter->msix_entries) {
+ pci_disable_msix(adapter->pdev);
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+ } else if (adapter->flags & IGC_FLAG_HAS_MSI) {
+ pci_disable_msi(adapter->pdev);
+ }
+
+ while (v_idx--)
+ igc_reset_q_vector(adapter, v_idx);
+}
+
+/**
+ * igc_clear_interrupt_scheme - reset the device to a state of no interrupts
+ * @adapter: Pointer to adapter structure
+ *
+ * This function resets the device so that it has 0 rx queues, tx queues, and
+ * MSI-X interrupts allocated.
+ */
+static void igc_clear_interrupt_scheme(struct igc_adapter *adapter)
+{
+ igc_free_q_vectors(adapter);
+ igc_reset_interrupt_capability(adapter);
+}
+
+/**
+ * igc_free_q_vectors - Free memory allocated for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * This function frees the memory allocated to the q_vectors. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
+ */
+static void igc_free_q_vectors(struct igc_adapter *adapter)
+{
+ int v_idx = adapter->num_q_vectors;
+
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--) {
+ igc_reset_q_vector(adapter, v_idx);
+ igc_free_q_vector(adapter, v_idx);
+ }
+}
+
+/**
+ * igc_free_q_vector - Free memory allocated for specific interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be freed
+ *
+ * This function frees the memory allocated to the q_vector.
+ */
+static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx)
+{
+ struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
+
+ adapter->q_vector[v_idx] = NULL;
+
+ /* igc_get_stats64() might access the rings on this vector,
+ * we must wait a grace period before freeing it.
+ */
+ if (q_vector)
+ kfree_rcu(q_vector, rcu);
+}
+
+/* Need to wait a few seconds after link up to get diagnostic information from
+ * the phy
+ */
+static void igc_update_phy_info(struct timer_list *t)
+{
+ struct igc_adapter *adapter = from_timer(adapter, t, phy_info_timer);
+
+ igc_get_phy_info(&adapter->hw);
+}
+
+/**
+ * igc_has_link - check shared code for link and determine up/down
+ * @adapter: pointer to driver private info
+ */
+static bool igc_has_link(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ bool link_active = false;
+
+ /* get_link_status is set on LSC (link status) interrupt or
+ * rx sequence error interrupt. get_link_status will stay
+ * false until the igc_check_for_link establishes link
+ * for copper adapters ONLY
+ */
+ switch (hw->phy.media_type) {
+ case igc_media_type_copper:
+ if (!hw->mac.get_link_status)
+ return true;
+ hw->mac.ops.check_for_link(hw);
+ link_active = !hw->mac.get_link_status;
+ break;
+ default:
+ case igc_media_type_unknown:
+ break;
+ }
+
+ if (hw->mac.type == igc_i225 &&
+ hw->phy.id == I225_I_PHY_ID) {
+ if (!netif_carrier_ok(adapter->netdev)) {
+ adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
+ } else if (!(adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)) {
+ adapter->flags |= IGC_FLAG_NEED_LINK_UPDATE;
+ adapter->link_check_timeout = jiffies;
+ }
+ }
+
+ return link_active;
+}
+
+/**
+ * igc_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ */
+static void igc_watchdog(struct timer_list *t)
+{
+ struct igc_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ /* Do the rest outside of interrupt context */
+ schedule_work(&adapter->watchdog_task);
+}
+
+static void igc_watchdog_task(struct work_struct *work)
+{
+ struct igc_adapter *adapter = container_of(work,
+ struct igc_adapter,
+ watchdog_task);
+ struct net_device *netdev = adapter->netdev;
+ struct igc_hw *hw = &adapter->hw;
+ struct igc_phy_info *phy = &hw->phy;
+ u16 phy_data, retry_count = 20;
+ u32 connsw;
+ u32 link;
+ int i;
+
+ link = igc_has_link(adapter);
+
+ if (adapter->flags & IGC_FLAG_NEED_LINK_UPDATE) {
+ if (time_after(jiffies, (adapter->link_check_timeout + HZ)))
+ adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
+ else
+ link = false;
+ }
+
+ /* Force link down if we have fiber to swap to */
+ if (adapter->flags & IGC_FLAG_MAS_ENABLE) {
+ if (hw->phy.media_type == igc_media_type_copper) {
+ connsw = rd32(IGC_CONNSW);
+ if (!(connsw & IGC_CONNSW_AUTOSENSE_EN))
+ link = 0;
+ }
+ }
+ if (link) {
+ if (!netif_carrier_ok(netdev)) {
+ u32 ctrl;
+
+ hw->mac.ops.get_speed_and_duplex(hw,
+ &adapter->link_speed,
+ &adapter->link_duplex);
+
+ ctrl = rd32(IGC_CTRL);
+ /* Link status message must follow this format */
+ netdev_info(netdev,
+ "igc: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
+ netdev->name,
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
+ "Full" : "Half",
+ (ctrl & IGC_CTRL_TFCE) &&
+ (ctrl & IGC_CTRL_RFCE) ? "RX/TX" :
+ (ctrl & IGC_CTRL_RFCE) ? "RX" :
+ (ctrl & IGC_CTRL_TFCE) ? "TX" : "None");
+
+ /* check if SmartSpeed worked */
+ igc_check_downshift(hw);
+ if (phy->speed_downgraded)
+ netdev_warn(netdev, "Link Speed was downgraded by SmartSpeed\n");
+
+ /* adjust timeout factor according to speed/duplex */
+ adapter->tx_timeout_factor = 1;
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adapter->tx_timeout_factor = 14;
+ break;
+ case SPEED_100:
+ /* maybe add some timeout factor ? */
+ break;
+ }
+
+ if (adapter->link_speed != SPEED_1000)
+ goto no_wait;
+
+ /* wait for Remote receiver status OK */
+retry_read_status:
+ if (!igc_read_phy_reg(hw, PHY_1000T_STATUS,
+ &phy_data)) {
+ if (!(phy_data & SR_1000T_REMOTE_RX_STATUS) &&
+ retry_count) {
+ msleep(100);
+ retry_count--;
+ goto retry_read_status;
+ } else if (!retry_count) {
+ dev_err(&adapter->pdev->dev, "exceed max 2 second\n");
+ }
+ } else {
+ dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n");
+ }
+no_wait:
+ netif_carrier_on(netdev);
+
+ /* link state has changed, schedule phy info update */
+ if (!test_bit(__IGC_DOWN, &adapter->state))
+ mod_timer(&adapter->phy_info_timer,
+ round_jiffies(jiffies + 2 * HZ));
+ }
+ } else {
+ if (netif_carrier_ok(netdev)) {
+ adapter->link_speed = 0;
+ adapter->link_duplex = 0;
+
+ /* Links status message must follow this format */
+ netdev_info(netdev, "igc: %s NIC Link is Down\n",
+ netdev->name);
+ netif_carrier_off(netdev);
+
+ /* link state has changed, schedule phy info update */
+ if (!test_bit(__IGC_DOWN, &adapter->state))
+ mod_timer(&adapter->phy_info_timer,
+ round_jiffies(jiffies + 2 * HZ));
+
+ /* link is down, time to check for alternate media */
+ if (adapter->flags & IGC_FLAG_MAS_ENABLE) {
+ if (adapter->flags & IGC_FLAG_MEDIA_RESET) {
+ schedule_work(&adapter->reset_task);
+ /* return immediately */
+ return;
+ }
+ }
+
+ /* also check for alternate media here */
+ } else if (!netif_carrier_ok(netdev) &&
+ (adapter->flags & IGC_FLAG_MAS_ENABLE)) {
+ if (adapter->flags & IGC_FLAG_MEDIA_RESET) {
+ schedule_work(&adapter->reset_task);
+ /* return immediately */
+ return;
+ }
+ }
+ }
+
+ spin_lock(&adapter->stats64_lock);
+ igc_update_stats(adapter);
+ spin_unlock(&adapter->stats64_lock);
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+ if (!netif_carrier_ok(netdev)) {
+ /* We've lost link, so the controller stops DMA,
+ * but we've got queued Tx work that's never going
+ * to get done, so reset controller to flush Tx.
+ * (Do the reset outside of interrupt context).
+ */
+ if (igc_desc_unused(tx_ring) + 1 < tx_ring->count) {
+ adapter->tx_timeout_count++;
+ schedule_work(&adapter->reset_task);
+ /* return immediately since reset is imminent */
+ return;
+ }
+ }
+
+ /* Force detection of hung controller every watchdog period */
+ set_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags);
+ }
+
+ /* Cause software interrupt to ensure Rx ring is cleaned */
+ if (adapter->flags & IGC_FLAG_HAS_MSIX) {
+ u32 eics = 0;
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ eics |= adapter->q_vector[i]->eims_value;
+ wr32(IGC_EICS, eics);
+ } else {
+ wr32(IGC_ICS, IGC_ICS_RXDMT0);
+ }
+
+ /* Reset the timer */
+ if (!test_bit(__IGC_DOWN, &adapter->state)) {
+ if (adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + HZ));
+ else
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 2 * HZ));
+ }
+}
+
+/**
+ * igc_update_ring_itr - update the dynamic ITR value based on packet size
+ * @q_vector: pointer to q_vector
+ *
+ * Stores a new ITR value based on strictly on packet size. This
+ * algorithm is less sophisticated than that used in igc_update_itr,
+ * due to the difficulty of synchronizing statistics across multiple
+ * receive rings. The divisors and thresholds used by this function
+ * were determined based on theoretical maximum wire speed and testing
+ * data, in order to minimize response time while increasing bulk
+ * throughput.
+ * NOTE: This function is called only when operating in a multiqueue
+ * receive environment.
+ */
+static void igc_update_ring_itr(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ int new_val = q_vector->itr_val;
+ int avg_wire_size = 0;
+ unsigned int packets;
+
+ /* For non-gigabit speeds, just fix the interrupt rate at 4000
+ * ints/sec - ITR timer value of 120 ticks.
+ */
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ case SPEED_100:
+ new_val = IGC_4K_ITR;
+ goto set_itr_val;
+ default:
+ break;
+ }
+
+ packets = q_vector->rx.total_packets;
+ if (packets)
+ avg_wire_size = q_vector->rx.total_bytes / packets;
+
+ packets = q_vector->tx.total_packets;
+ if (packets)
+ avg_wire_size = max_t(u32, avg_wire_size,
+ q_vector->tx.total_bytes / packets);
+
+ /* if avg_wire_size isn't set no work was done */
+ if (!avg_wire_size)
+ goto clear_counts;
+
+ /* Add 24 bytes to size to account for CRC, preamble, and gap */
+ avg_wire_size += 24;
+
+ /* Don't starve jumbo frames */
+ avg_wire_size = min(avg_wire_size, 3000);
+
+ /* Give a little boost to mid-size frames */
+ if (avg_wire_size > 300 && avg_wire_size < 1200)
+ new_val = avg_wire_size / 3;
+ else
+ new_val = avg_wire_size / 2;
+
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (new_val < IGC_20K_ITR &&
+ ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
+ (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
+ new_val = IGC_20K_ITR;
+
+set_itr_val:
+ if (new_val != q_vector->itr_val) {
+ q_vector->itr_val = new_val;
+ q_vector->set_itr = 1;
+ }
+clear_counts:
+ q_vector->rx.total_bytes = 0;
+ q_vector->rx.total_packets = 0;
+ q_vector->tx.total_bytes = 0;
+ q_vector->tx.total_packets = 0;
+}
+
+/**
+ * igc_update_itr - update the dynamic ITR value based on statistics
+ * @q_vector: pointer to q_vector
+ * @ring_container: ring info to update the itr for
+ *
+ * Stores a new ITR value based on packets and byte
+ * counts during the last interrupt. The advantage of per interrupt
+ * computation is faster updates and more accurate ITR for the current
+ * traffic pattern. Constants in this function were computed
+ * based on theoretical maximum wire speed and thresholds were set based
+ * on testing data as well as attempting to minimize response time
+ * while increasing bulk throughput.
+ * NOTE: These calculations are only valid when operating in a single-
+ * queue environment.
+ */
+static void igc_update_itr(struct igc_q_vector *q_vector,
+ struct igc_ring_container *ring_container)
+{
+ unsigned int packets = ring_container->total_packets;
+ unsigned int bytes = ring_container->total_bytes;
+ u8 itrval = ring_container->itr;
+
+ /* no packets, exit with status unchanged */
+ if (packets == 0)
+ return;
+
+ switch (itrval) {
+ case lowest_latency:
+ /* handle TSO and jumbo frames */
+ if (bytes / packets > 8000)
+ itrval = bulk_latency;
+ else if ((packets < 5) && (bytes > 512))
+ itrval = low_latency;
+ break;
+ case low_latency: /* 50 usec aka 20000 ints/s */
+ if (bytes > 10000) {
+ /* this if handles the TSO accounting */
+ if (bytes / packets > 8000)
+ itrval = bulk_latency;
+ else if ((packets < 10) || ((bytes / packets) > 1200))
+ itrval = bulk_latency;
+ else if ((packets > 35))
+ itrval = lowest_latency;
+ } else if (bytes / packets > 2000) {
+ itrval = bulk_latency;
+ } else if (packets <= 2 && bytes < 512) {
+ itrval = lowest_latency;
+ }
+ break;
+ case bulk_latency: /* 250 usec aka 4000 ints/s */
+ if (bytes > 25000) {
+ if (packets > 35)
+ itrval = low_latency;
+ } else if (bytes < 1500) {
+ itrval = low_latency;
+ }
+ break;
+ }
+
+ /* clear work counters since we have the values we need */
+ ring_container->total_bytes = 0;
+ ring_container->total_packets = 0;
+
+ /* write updated itr to ring container */
+ ring_container->itr = itrval;
+}
+
+/**
+ * igc_intr_msi - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ */
+static irqreturn_t igc_intr_msi(int irq, void *data)
+{
+ struct igc_adapter *adapter = data;
+ struct igc_q_vector *q_vector = adapter->q_vector[0];
+ struct igc_hw *hw = &adapter->hw;
+ /* read ICR disables interrupts using IAM */
+ u32 icr = rd32(IGC_ICR);
+
+ igc_write_itr(q_vector);
+
+ if (icr & IGC_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
+ if (icr & IGC_ICR_DOUTSYNC) {
+ /* HW is reporting DMA is out of sync */
+ adapter->stats.doosync++;
+ }
+
+ if (icr & (IGC_ICR_RXSEQ | IGC_ICR_LSC)) {
+ hw->mac.get_link_status = 1;
+ if (!test_bit(__IGC_DOWN, &adapter->state))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ }
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * igc_intr - Legacy Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ */
+static irqreturn_t igc_intr(int irq, void *data)
+{
+ struct igc_adapter *adapter = data;
+ struct igc_q_vector *q_vector = adapter->q_vector[0];
+ struct igc_hw *hw = &adapter->hw;
+ /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No
+ * need for the IMC write
+ */
+ u32 icr = rd32(IGC_ICR);
+
+ /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
+ * not set, then the adapter didn't send an interrupt
+ */
+ if (!(icr & IGC_ICR_INT_ASSERTED))
+ return IRQ_NONE;
+
+ igc_write_itr(q_vector);
+
+ if (icr & IGC_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
+ if (icr & IGC_ICR_DOUTSYNC) {
+ /* HW is reporting DMA is out of sync */
+ adapter->stats.doosync++;
+ }
+
+ if (icr & (IGC_ICR_RXSEQ | IGC_ICR_LSC)) {
+ hw->mac.get_link_status = 1;
+ /* guard against interrupt when we're going down */
+ if (!test_bit(__IGC_DOWN, &adapter->state))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ }
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+static void igc_set_itr(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ u32 new_itr = q_vector->itr_val;
+ u8 current_itr = 0;
+
+ /* for non-gigabit speeds, just fix the interrupt rate at 4000 */
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ case SPEED_100:
+ current_itr = 0;
+ new_itr = IGC_4K_ITR;
+ goto set_itr_now;
+ default:
+ break;
+ }
+
+ igc_update_itr(q_vector, &q_vector->tx);
+ igc_update_itr(q_vector, &q_vector->rx);
+
+ current_itr = max(q_vector->rx.itr, q_vector->tx.itr);
+
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (current_itr == lowest_latency &&
+ ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
+ (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
+ current_itr = low_latency;
+
+ switch (current_itr) {
+ /* counts and packets in update_itr are dependent on these numbers */
+ case lowest_latency:
+ new_itr = IGC_70K_ITR; /* 70,000 ints/sec */
+ break;
+ case low_latency:
+ new_itr = IGC_20K_ITR; /* 20,000 ints/sec */
+ break;
+ case bulk_latency:
+ new_itr = IGC_4K_ITR; /* 4,000 ints/sec */
+ break;
+ default:
+ break;
+ }
+
+set_itr_now:
+ if (new_itr != q_vector->itr_val) {
+ /* this attempts to bias the interrupt rate towards Bulk
+ * by adding intermediate steps when interrupt rate is
+ * increasing
+ */
+ new_itr = new_itr > q_vector->itr_val ?
+ max((new_itr * q_vector->itr_val) /
+ (new_itr + (q_vector->itr_val >> 2)),
+ new_itr) : new_itr;
+ /* Don't write the value here; it resets the adapter's
+ * internal timer, and causes us to delay far longer than
+ * we should between interrupts. Instead, we write the ITR
+ * value at the beginning of the next interrupt so the timing
+ * ends up being correct.
+ */
+ q_vector->itr_val = new_itr;
+ q_vector->set_itr = 1;
+ }
+}
+
+static void igc_ring_irq_enable(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ struct igc_hw *hw = &adapter->hw;
+
+ if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) ||
+ (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) {
+ if (adapter->num_q_vectors == 1)
+ igc_set_itr(q_vector);
+ else
+ igc_update_ring_itr(q_vector);
+ }
+
+ if (!test_bit(__IGC_DOWN, &adapter->state)) {
+ if (adapter->msix_entries)
+ wr32(IGC_EIMS, q_vector->eims_value);
+ else
+ igc_irq_enable(adapter);
+ }
+}
+
+/**
+ * igc_poll - NAPI Rx polling callback
+ * @napi: napi polling structure
+ * @budget: count of how many packets we should handle
+ */
+static int igc_poll(struct napi_struct *napi, int budget)
+{
+ struct igc_q_vector *q_vector = container_of(napi,
+ struct igc_q_vector,
+ napi);
+ bool clean_complete = true;
+ int work_done = 0;
+
+ if (q_vector->tx.ring)
+ clean_complete = igc_clean_tx_irq(q_vector, budget);
+
+ if (q_vector->rx.ring) {
+ int cleaned = igc_clean_rx_irq(q_vector, budget);
+
+ work_done += cleaned;
+ if (cleaned >= budget)
+ clean_complete = false;
+ }
+
+ /* If all work not completed, return budget and keep polling */
+ if (!clean_complete)
+ return budget;
+
+ /* If not enough Rx work done, exit the polling mode */
+ napi_complete_done(napi, work_done);
+ igc_ring_irq_enable(q_vector);
+
+ return 0;
+}
+
+/**
+ * igc_set_interrupt_capability - set MSI or MSI-X if supported
+ * @adapter: Pointer to adapter structure
+ *
+ * Attempt to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
+ */
+static void igc_set_interrupt_capability(struct igc_adapter *adapter,
+ bool msix)
+{
+ int numvecs, i;
+ int err;
+
+ if (!msix)
+ goto msi_only;
+ adapter->flags |= IGC_FLAG_HAS_MSIX;
+
+ /* Number of supported queues. */
+ adapter->num_rx_queues = adapter->rss_queues;
+
+ adapter->num_tx_queues = adapter->rss_queues;
+
+ /* start with one vector for every Rx queue */
+ numvecs = adapter->num_rx_queues;
+
+ /* if Tx handler is separate add 1 for every Tx queue */
+ if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS))
+ numvecs += adapter->num_tx_queues;
+
+ /* store the number of vectors reserved for queues */
+ adapter->num_q_vectors = numvecs;
+
+ /* add 1 vector for link status interrupts */
+ numvecs++;
+
+ adapter->msix_entries = kcalloc(numvecs, sizeof(struct msix_entry),
+ GFP_KERNEL);
+
+ if (!adapter->msix_entries)
+ return;
+
+ /* populate entry values */
+ for (i = 0; i < numvecs; i++)
+ adapter->msix_entries[i].entry = i;
+
+ err = pci_enable_msix_range(adapter->pdev,
+ adapter->msix_entries,
+ numvecs,
+ numvecs);
+ if (err > 0)
+ return;
+
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+
+ igc_reset_interrupt_capability(adapter);
+
+msi_only:
+ adapter->flags &= ~IGC_FLAG_HAS_MSIX;
+
+ adapter->rss_queues = 1;
+ adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
+ adapter->num_rx_queues = 1;
+ adapter->num_tx_queues = 1;
+ adapter->num_q_vectors = 1;
+ if (!pci_enable_msi(adapter->pdev))
+ adapter->flags |= IGC_FLAG_HAS_MSI;
+}
+
+static void igc_add_ring(struct igc_ring *ring,
+ struct igc_ring_container *head)
+{
+ head->ring = ring;
+ head->count++;
+}
+
+/**
+ * igc_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_count: q_vectors allocated on adapter, used for ring interleaving
+ * @v_idx: index of vector in adapter struct
+ * @txr_count: total number of Tx rings to allocate
+ * @txr_idx: index of first Tx ring to allocate
+ * @rxr_count: total number of Rx rings to allocate
+ * @rxr_idx: index of first Rx ring to allocate
+ *
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ */
+static int igc_alloc_q_vector(struct igc_adapter *adapter,
+ unsigned int v_count, unsigned int v_idx,
+ unsigned int txr_count, unsigned int txr_idx,
+ unsigned int rxr_count, unsigned int rxr_idx)
+{
+ struct igc_q_vector *q_vector;
+ struct igc_ring *ring;
+ int ring_count, size;
+
+ /* igc only supports 1 Tx and/or 1 Rx queue per vector */
+ if (txr_count > 1 || rxr_count > 1)
+ return -ENOMEM;
+
+ ring_count = txr_count + rxr_count;
+ size = sizeof(struct igc_q_vector) +
+ (sizeof(struct igc_ring) * ring_count);
+
+ /* allocate q_vector and rings */
+ q_vector = adapter->q_vector[v_idx];
+ if (!q_vector)
+ q_vector = kzalloc(size, GFP_KERNEL);
+ else
+ memset(q_vector, 0, size);
+ if (!q_vector)
+ return -ENOMEM;
+
+ /* initialize NAPI */
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ igc_poll, 64);
+
+ /* tie q_vector and adapter together */
+ adapter->q_vector[v_idx] = q_vector;
+ q_vector->adapter = adapter;
+
+ /* initialize work limits */
+ q_vector->tx.work_limit = adapter->tx_work_limit;
+
+ /* initialize ITR configuration */
+ q_vector->itr_register = adapter->io_addr + IGC_EITR(0);
+ q_vector->itr_val = IGC_START_ITR;
+
+ /* initialize pointer to rings */
+ ring = q_vector->ring;
+
+ /* initialize ITR */
+ if (rxr_count) {
+ /* rx or rx/tx vector */
+ if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3)
+ q_vector->itr_val = adapter->rx_itr_setting;
+ } else {
+ /* tx only vector */
+ if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3)
+ q_vector->itr_val = adapter->tx_itr_setting;
+ }
+
+ if (txr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
+
+ /* update q_vector Tx values */
+ igc_add_ring(ring, &q_vector->tx);
+
+ /* apply Tx specific ring traits */
+ ring->count = adapter->tx_ring_count;
+ ring->queue_index = txr_idx;
+
+ /* assign ring to adapter */
+ adapter->tx_ring[txr_idx] = ring;
+
+ /* push pointer to next ring */
+ ring++;
+ }
+
+ if (rxr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
+
+ /* update q_vector Rx values */
+ igc_add_ring(ring, &q_vector->rx);
+
+ /* apply Rx specific ring traits */
+ ring->count = adapter->rx_ring_count;
+ ring->queue_index = rxr_idx;
+
+ /* assign ring to adapter */
+ adapter->rx_ring[rxr_idx] = ring;
+ }
+
+ return 0;
+}
+
+/**
+ * igc_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ */
+static int igc_alloc_q_vectors(struct igc_adapter *adapter)
+{
+ int rxr_remaining = adapter->num_rx_queues;
+ int txr_remaining = adapter->num_tx_queues;
+ int rxr_idx = 0, txr_idx = 0, v_idx = 0;
+ int q_vectors = adapter->num_q_vectors;
+ int err;
+
+ if (q_vectors >= (rxr_remaining + txr_remaining)) {
+ for (; rxr_remaining; v_idx++) {
+ err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
+ 0, 0, 1, rxr_idx);
+
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining--;
+ rxr_idx++;
+ }
+ }
+
+ for (; v_idx < q_vectors; v_idx++) {
+ int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx);
+ int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx);
+
+ err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
+ tqpv, txr_idx, rqpv, rxr_idx);
+
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining -= rqpv;
+ txr_remaining -= tqpv;
+ rxr_idx++;
+ txr_idx++;
+ }
+
+ return 0;
+
+err_out:
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--)
+ igc_free_q_vector(adapter, v_idx);
+
+ return -ENOMEM;
+}
+
+/**
+ * igc_cache_ring_register - Descriptor ring to register mapping
+ * @adapter: board private structure to initialize
+ *
+ * Once we know the feature-set enabled for the device, we'll cache
+ * the register offset the descriptor ring is assigned to.
+ */
+static void igc_cache_ring_register(struct igc_adapter *adapter)
+{
+ int i = 0, j = 0;
+
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ /* Fall through */
+ default:
+ for (; i < adapter->num_rx_queues; i++)
+ adapter->rx_ring[i]->reg_idx = i;
+ for (; j < adapter->num_tx_queues; j++)
+ adapter->tx_ring[j]->reg_idx = j;
+ break;
+ }
+}
+
+/**
+ * igc_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
+ * @adapter: Pointer to adapter structure
+ *
+ * This function initializes the interrupts and allocates all of the queues.
+ */
+static int igc_init_interrupt_scheme(struct igc_adapter *adapter, bool msix)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int err = 0;
+
+ igc_set_interrupt_capability(adapter, msix);
+
+ err = igc_alloc_q_vectors(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to allocate memory for vectors\n");
+ goto err_alloc_q_vectors;
+ }
+
+ igc_cache_ring_register(adapter);
+
+ return 0;
+
+err_alloc_q_vectors:
+ igc_reset_interrupt_capability(adapter);
+ return err;
+}
+
+static void igc_free_irq(struct igc_adapter *adapter)
+{
+ if (adapter->msix_entries) {
+ int vector = 0, i;
+
+ free_irq(adapter->msix_entries[vector++].vector, adapter);
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ free_irq(adapter->msix_entries[vector++].vector,
+ adapter->q_vector[i]);
+ } else {
+ free_irq(adapter->pdev->irq, adapter);
+ }
+}
+
+/**
+ * igc_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static void igc_irq_disable(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ if (adapter->msix_entries) {
+ u32 regval = rd32(IGC_EIAM);
+
+ wr32(IGC_EIAM, regval & ~adapter->eims_enable_mask);
+ wr32(IGC_EIMC, adapter->eims_enable_mask);
+ regval = rd32(IGC_EIAC);
+ wr32(IGC_EIAC, regval & ~adapter->eims_enable_mask);
+ }
+
+ wr32(IGC_IAM, 0);
+ wr32(IGC_IMC, ~0);
+ wrfl();
+
+ if (adapter->msix_entries) {
+ int vector = 0, i;
+
+ synchronize_irq(adapter->msix_entries[vector++].vector);
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ synchronize_irq(adapter->msix_entries[vector++].vector);
+ } else {
+ synchronize_irq(adapter->pdev->irq);
+ }
+}
+
+/**
+ * igc_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static void igc_irq_enable(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ if (adapter->msix_entries) {
+ u32 ims = IGC_IMS_LSC | IGC_IMS_DOUTSYNC | IGC_IMS_DRSTA;
+ u32 regval = rd32(IGC_EIAC);
+
+ wr32(IGC_EIAC, regval | adapter->eims_enable_mask);
+ regval = rd32(IGC_EIAM);
+ wr32(IGC_EIAM, regval | adapter->eims_enable_mask);
+ wr32(IGC_EIMS, adapter->eims_enable_mask);
+ wr32(IGC_IMS, ims);
+ } else {
+ wr32(IGC_IMS, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
+ wr32(IGC_IAM, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
+ }
+}
+
+/**
+ * igc_request_irq - initialize interrupts
+ * @adapter: Pointer to adapter structure
+ *
+ * Attempts to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
+ */
+static int igc_request_irq(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ int err = 0;
+
+ if (adapter->flags & IGC_FLAG_HAS_MSIX) {
+ err = igc_request_msix(adapter);
+ if (!err)
+ goto request_done;
+ /* fall back to MSI */
+ igc_free_all_tx_resources(adapter);
+ igc_free_all_rx_resources(adapter);
+
+ igc_clear_interrupt_scheme(adapter);
+ err = igc_init_interrupt_scheme(adapter, false);
+ if (err)
+ goto request_done;
+ igc_setup_all_tx_resources(adapter);
+ igc_setup_all_rx_resources(adapter);
+ igc_configure(adapter);
+ }
+
+ igc_assign_vector(adapter->q_vector[0], 0);
+
+ if (adapter->flags & IGC_FLAG_HAS_MSI) {
+ err = request_irq(pdev->irq, &igc_intr_msi, 0,
+ netdev->name, adapter);
+ if (!err)
+ goto request_done;
+
+ /* fall back to legacy interrupts */
+ igc_reset_interrupt_capability(adapter);
+ adapter->flags &= ~IGC_FLAG_HAS_MSI;
+ }
+
+ err = request_irq(pdev->irq, &igc_intr, IRQF_SHARED,
+ netdev->name, adapter);
+
+ if (err)
+ dev_err(&pdev->dev, "Error %d getting interrupt\n",
+ err);
+
+request_done:
+ return err;
+}
+
+static void igc_write_itr(struct igc_q_vector *q_vector)
+{
+ u32 itr_val = q_vector->itr_val & IGC_QVECTOR_MASK;
+
+ if (!q_vector->set_itr)
+ return;
+
+ if (!itr_val)
+ itr_val = IGC_ITR_VAL_MASK;
+
+ itr_val |= IGC_EITR_CNT_IGNR;
+
+ writel(itr_val, q_vector->itr_register);
+ q_vector->set_itr = 0;
+}
+
+/**
+ * igc_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int __igc_open(struct net_device *netdev, bool resuming)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ int err = 0;
+ int i = 0;
+
+ /* disallow open during test */
+
+ if (test_bit(__IGC_TESTING, &adapter->state)) {
+ WARN_ON(resuming);
+ return -EBUSY;
+ }
+
+ netif_carrier_off(netdev);
+
+ /* allocate transmit descriptors */
+ err = igc_setup_all_tx_resources(adapter);
+ if (err)
+ goto err_setup_tx;
+
+ /* allocate receive descriptors */
+ err = igc_setup_all_rx_resources(adapter);
+ if (err)
+ goto err_setup_rx;
+
+ igc_power_up_link(adapter);
+
+ igc_configure(adapter);
+
+ err = igc_request_irq(adapter);
+ if (err)
+ goto err_req_irq;
+
+ /* Notify the stack of the actual queue counts. */
+ netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
+ if (err)
+ goto err_set_queues;
+
+ err = netif_set_real_num_rx_queues(netdev, adapter->num_rx_queues);
+ if (err)
+ goto err_set_queues;
+
+ clear_bit(__IGC_DOWN, &adapter->state);
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ napi_enable(&adapter->q_vector[i]->napi);
+
+ /* Clear any pending interrupts. */
+ rd32(IGC_ICR);
+ igc_irq_enable(adapter);
+
+ netif_tx_start_all_queues(netdev);
+
+ /* start the watchdog. */
+ hw->mac.get_link_status = 1;
+ schedule_work(&adapter->watchdog_task);
+
+ return IGC_SUCCESS;
+
+err_set_queues:
+ igc_free_irq(adapter);
+err_req_irq:
+ igc_release_hw_control(adapter);
+ igc_power_down_link(adapter);
+ igc_free_all_rx_resources(adapter);
+err_setup_rx:
+ igc_free_all_tx_resources(adapter);
+err_setup_tx:
+ igc_reset(adapter);
+
+ return err;
+}
+
+static int igc_open(struct net_device *netdev)
+{
+ return __igc_open(netdev, false);
+}
+
+/**
+ * igc_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the driver's control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int __igc_close(struct net_device *netdev, bool suspending)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ WARN_ON(test_bit(__IGC_RESETTING, &adapter->state));
+
+ igc_down(adapter);
+
+ igc_release_hw_control(adapter);
+
+ igc_free_irq(adapter);
+
+ igc_free_all_tx_resources(adapter);
+ igc_free_all_rx_resources(adapter);
+
+ return 0;
+}
+
+static int igc_close(struct net_device *netdev)
+{
+ if (netif_device_present(netdev) || netdev->dismantle)
+ return __igc_close(netdev, false);
+ return 0;
+}
+
+static const struct net_device_ops igc_netdev_ops = {
+ .ndo_open = igc_open,
+ .ndo_stop = igc_close,
+ .ndo_start_xmit = igc_xmit_frame,
+ .ndo_set_mac_address = igc_set_mac,
+ .ndo_change_mtu = igc_change_mtu,
+ .ndo_get_stats = igc_get_stats,
+ .ndo_do_ioctl = igc_ioctl,
+};
+
+/* PCIe configuration access */
+void igc_read_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value)
+{
+ struct igc_adapter *adapter = hw->back;
+
+ pci_read_config_word(adapter->pdev, reg, value);
+}
+
+void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value)
+{
+ struct igc_adapter *adapter = hw->back;
+
+ pci_write_config_word(adapter->pdev, reg, *value);
+}
+
+s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
+{
+ struct igc_adapter *adapter = hw->back;
+ u16 cap_offset;
+
+ cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+ if (!cap_offset)
+ return -IGC_ERR_CONFIG;
+
+ pci_read_config_word(adapter->pdev, cap_offset + reg, value);
+
+ return IGC_SUCCESS;
+}
+
+s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
+{
+ struct igc_adapter *adapter = hw->back;
+ u16 cap_offset;
+
+ cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+ if (!cap_offset)
+ return -IGC_ERR_CONFIG;
+
+ pci_write_config_word(adapter->pdev, cap_offset + reg, *value);
+
+ return IGC_SUCCESS;
+}
+
+u32 igc_rd32(struct igc_hw *hw, u32 reg)
+{
+ struct igc_adapter *igc = container_of(hw, struct igc_adapter, hw);
+ u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
+ u32 value = 0;
+
+ if (IGC_REMOVED(hw_addr))
+ return ~value;
+
+ value = readl(&hw_addr[reg]);
+
+ /* reads should not return all F's */
+ if (!(~value) && (!reg || !(~readl(hw_addr)))) {
+ struct net_device *netdev = igc->netdev;
+
+ hw->hw_addr = NULL;
+ netif_device_detach(netdev);
+ netdev_err(netdev, "PCIe link lost, device now detached\n");
+ }
+
+ return value;
+}
+
+/**
+ * igc_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in igc_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * igc_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int igc_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct igc_adapter *adapter;
+ struct net_device *netdev;
+ struct igc_hw *hw;
+ const struct igc_info *ei = igc_info_tbl[ent->driver_data];
+ int err, pci_using_dac;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+ pci_using_dac = 0;
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (!err) {
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(64));
+ if (!err)
+ pci_using_dac = 1;
+ } else {
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
+ if (err) {
+ IGC_ERR("Wrong DMA configuration, aborting\n");
+ goto err_dma;
+ }
+ }
+ }
+
+ err = pci_request_selected_regions(pdev,
+ pci_select_bars(pdev,
+ IORESOURCE_MEM),
+ igc_driver_name);
+ if (err)
+ goto err_pci_reg;
+
+ pci_enable_pcie_error_reporting(pdev);
+
+ pci_set_master(pdev);
+
+ err = -ENOMEM;
+ netdev = alloc_etherdev_mq(sizeof(struct igc_adapter),
+ IGC_MAX_TX_QUEUES);
+
+ if (!netdev)
+ goto err_alloc_etherdev;
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ pci_set_drvdata(pdev, netdev);
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ hw = &adapter->hw;
+ hw->back = adapter;
+ adapter->port_num = hw->bus.func;
+ adapter->msg_enable = GENMASK(debug - 1, 0);
+
+ err = pci_save_state(pdev);
+ if (err)
+ goto err_ioremap;
+
+ err = -EIO;
+ adapter->io_addr = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!adapter->io_addr)
+ goto err_ioremap;
+
+ /* hw->hw_addr can be zeroed, so use adapter->io_addr for unmap */
+ hw->hw_addr = adapter->io_addr;
+
+ netdev->netdev_ops = &igc_netdev_ops;
+
+ netdev->watchdog_timeo = 5 * HZ;
+
+ netdev->mem_start = pci_resource_start(pdev, 0);
+ netdev->mem_end = pci_resource_end(pdev, 0);
+
+ /* PCI config space info */
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ hw->revision_id = pdev->revision;
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_device_id = pdev->subsystem_device;
+
+ /* Copy the default MAC and PHY function pointers */
+ memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops));
+ memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops));
+
+ /* Initialize skew-specific constants */
+ err = ei->get_invariants(hw);
+ if (err)
+ goto err_sw_init;
+
+ /* setup the private structure */
+ err = igc_sw_init(adapter);
+ if (err)
+ goto err_sw_init;
+
+ /* MTU range: 68 - 9216 */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
+
+ /* before reading the NVM, reset the controller to put the device in a
+ * known good starting state
+ */
+ hw->mac.ops.reset_hw(hw);
+
+ if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) {
+ /* copy the MAC address out of the NVM */
+ if (hw->mac.ops.read_mac_addr(hw))
+ dev_err(&pdev->dev, "NVM Read Error\n");
+ }
+
+ memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len);
+
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ dev_err(&pdev->dev, "Invalid MAC Address\n");
+ err = -EIO;
+ goto err_eeprom;
+ }
+
+ /* configure RXPBSIZE and TXPBSIZE */
+ wr32(IGC_RXPBS, I225_RXPBSIZE_DEFAULT);
+ wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT);
+
+ timer_setup(&adapter->watchdog_timer, igc_watchdog, 0);
+ timer_setup(&adapter->phy_info_timer, igc_update_phy_info, 0);
+
+ INIT_WORK(&adapter->reset_task, igc_reset_task);
+ INIT_WORK(&adapter->watchdog_task, igc_watchdog_task);
+
+ /* Initialize link properties that are user-changeable */
+ adapter->fc_autoneg = true;
+ hw->mac.autoneg = true;
+ hw->phy.autoneg_advertised = 0xaf;
+
+ hw->fc.requested_mode = igc_fc_default;
+ hw->fc.current_mode = igc_fc_default;
+
+ /* reset the hardware with the new settings */
+ igc_reset(adapter);
+
+ /* let the f/w know that the h/w is now under the control of the
+ * driver.
+ */
+ igc_get_hw_control(adapter);
+
+ strncpy(netdev->name, "eth%d", IFNAMSIZ);
+ err = register_netdev(netdev);
+ if (err)
+ goto err_register;
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+
+ /* Check if Media Autosense is enabled */
+ adapter->ei = *ei;
+
+ /* print pcie link status and MAC address */
+ pcie_print_link_status(pdev);
+ netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr);
+
+ return 0;
+
+err_register:
+ igc_release_hw_control(adapter);
+err_eeprom:
+ if (!igc_check_reset_block(hw))
+ igc_reset_phy(hw);
+err_sw_init:
+ igc_clear_interrupt_scheme(adapter);
+ iounmap(adapter->io_addr);
+err_ioremap:
+ free_netdev(netdev);
+err_alloc_etherdev:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_pci_reg:
+err_dma:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * igc_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * igc_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. This could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void igc_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ set_bit(__IGC_DOWN, &adapter->state);
+
+ del_timer_sync(&adapter->watchdog_timer);
+ del_timer_sync(&adapter->phy_info_timer);
+
+ cancel_work_sync(&adapter->reset_task);
+ cancel_work_sync(&adapter->watchdog_task);
+
+ /* Release control of h/w to f/w. If f/w is AMT enabled, this
+ * would have already happened in close and is redundant.
+ */
+ igc_release_hw_control(adapter);
+ unregister_netdev(netdev);
+
+ igc_clear_interrupt_scheme(adapter);
+ pci_iounmap(pdev, adapter->io_addr);
+ pci_release_mem_regions(pdev);
+
+ kfree(adapter->mac_table);
+ kfree(adapter->shadow_vfta);
+ free_netdev(netdev);
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver igc_driver = {
+ .name = igc_driver_name,
+ .id_table = igc_pci_tbl,
+ .probe = igc_probe,
+ .remove = igc_remove,
+};
+
+static void igc_set_flag_queue_pairs(struct igc_adapter *adapter,
+ const u32 max_rss_queues)
+{
+ /* Determine if we need to pair queues. */
+ /* If rss_queues > half of max_rss_queues, pair the queues in
+ * order to conserve interrupts due to limited supply.
+ */
+ if (adapter->rss_queues > (max_rss_queues / 2))
+ adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
+ else
+ adapter->flags &= ~IGC_FLAG_QUEUE_PAIRS;
+}
+
+static unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter)
+{
+ unsigned int max_rss_queues;
+
+ /* Determine the maximum number of RSS queues supported. */
+ max_rss_queues = IGC_MAX_RX_QUEUES;
+
+ return max_rss_queues;
+}
+
+static void igc_init_queue_configuration(struct igc_adapter *adapter)
+{
+ u32 max_rss_queues;
+
+ max_rss_queues = igc_get_max_rss_queues(adapter);
+ adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+
+ igc_set_flag_queue_pairs(adapter, max_rss_queues);
+}
+
+/**
+ * igc_sw_init - Initialize general software structures (struct igc_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * igc_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int igc_sw_init(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct igc_hw *hw = &adapter->hw;
+
+ int size = sizeof(struct igc_mac_addr) * hw->mac.rar_entry_count;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
+
+ /* set default ring sizes */
+ adapter->tx_ring_count = IGC_DEFAULT_TXD;
+ adapter->rx_ring_count = IGC_DEFAULT_RXD;
+
+ /* set default ITR values */
+ adapter->rx_itr_setting = IGC_DEFAULT_ITR;
+ adapter->tx_itr_setting = IGC_DEFAULT_ITR;
+
+ /* set default work limits */
+ adapter->tx_work_limit = IGC_DEFAULT_TX_WORK;
+
+ /* adjust max frame to be at least the size of a standard frame */
+ adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN +
+ VLAN_HLEN;
+ adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+ spin_lock_init(&adapter->nfc_lock);
+ spin_lock_init(&adapter->stats64_lock);
+ /* Assume MSI-X interrupts, will be checked during IRQ allocation */
+ adapter->flags |= IGC_FLAG_HAS_MSIX;
+
+ adapter->mac_table = kzalloc(size, GFP_ATOMIC);
+ if (!adapter->mac_table)
+ return -ENOMEM;
+
+ igc_init_queue_configuration(adapter);
+
+ /* This call may decrease the number of queues */
+ if (igc_init_interrupt_scheme(adapter, true)) {
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+
+ /* Explicitly disable IRQ since the NIC can be in any state. */
+ igc_irq_disable(adapter);
+
+ set_bit(__IGC_DOWN, &adapter->state);
+
+ return 0;
+}
+
+/**
+ * igc_get_hw_dev - return device
+ * @hw: pointer to hardware structure
+ *
+ * used by hardware layer to print debugging information
+ */
+struct net_device *igc_get_hw_dev(struct igc_hw *hw)
+{
+ struct igc_adapter *adapter = hw->back;
+
+ return adapter->netdev;
+}
+
+/**
+ * igc_init_module - Driver Registration Routine
+ *
+ * igc_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init igc_init_module(void)
+{
+ int ret;
+
+ pr_info("%s - version %s\n",
+ igc_driver_string, igc_driver_version);
+
+ pr_info("%s\n", igc_copyright);
+
+ ret = pci_register_driver(&igc_driver);
+ return ret;
+}
+
+module_init(igc_init_module);
+
+/**
+ * igc_exit_module - Driver Exit Cleanup Routine
+ *
+ * igc_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit igc_exit_module(void)
+{
+ pci_unregister_driver(&igc_driver);
+}
+
+module_exit(igc_exit_module);
+/* igc_main.c */
diff --git a/drivers/net/ethernet/intel/igc/igc_nvm.c b/drivers/net/ethernet/intel/igc/igc_nvm.c
new file mode 100644
index 000000000000..58f81aba0144
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_nvm.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include "igc_mac.h"
+#include "igc_nvm.h"
+
+/**
+ * igc_poll_eerd_eewr_done - Poll for EEPROM read/write completion
+ * @hw: pointer to the HW structure
+ * @ee_reg: EEPROM flag for polling
+ *
+ * Polls the EEPROM status bit for either read or write completion based
+ * upon the value of 'ee_reg'.
+ */
+static s32 igc_poll_eerd_eewr_done(struct igc_hw *hw, int ee_reg)
+{
+ s32 ret_val = -IGC_ERR_NVM;
+ u32 attempts = 100000;
+ u32 i, reg = 0;
+
+ for (i = 0; i < attempts; i++) {
+ if (ee_reg == IGC_NVM_POLL_READ)
+ reg = rd32(IGC_EERD);
+ else
+ reg = rd32(IGC_EEWR);
+
+ if (reg & IGC_NVM_RW_REG_DONE) {
+ ret_val = 0;
+ break;
+ }
+
+ udelay(5);
+ }
+
+ return ret_val;
+}
+
+/**
+ * igc_acquire_nvm - Generic request for access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Set the EEPROM access request bit and wait for EEPROM access grant bit.
+ * Return successful if access grant bit set, else clear the request for
+ * EEPROM access and return -IGC_ERR_NVM (-1).
+ */
+s32 igc_acquire_nvm(struct igc_hw *hw)
+{
+ s32 timeout = IGC_NVM_GRANT_ATTEMPTS;
+ u32 eecd = rd32(IGC_EECD);
+ s32 ret_val = 0;
+
+ wr32(IGC_EECD, eecd | IGC_EECD_REQ);
+ eecd = rd32(IGC_EECD);
+
+ while (timeout) {
+ if (eecd & IGC_EECD_GNT)
+ break;
+ udelay(5);
+ eecd = rd32(IGC_EECD);
+ timeout--;
+ }
+
+ if (!timeout) {
+ eecd &= ~IGC_EECD_REQ;
+ wr32(IGC_EECD, eecd);
+ hw_dbg("Could not acquire NVM grant\n");
+ ret_val = -IGC_ERR_NVM;
+ }
+
+ return ret_val;
+}
+
+/**
+ * igc_release_nvm - Release exclusive access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Stop any current commands to the EEPROM and clear the EEPROM request bit.
+ */
+void igc_release_nvm(struct igc_hw *hw)
+{
+ u32 eecd;
+
+ eecd = rd32(IGC_EECD);
+ eecd &= ~IGC_EECD_REQ;
+ wr32(IGC_EECD, eecd);
+}
+
+/**
+ * igc_read_nvm_eerd - Reads EEPROM using EERD register
+ * @hw: pointer to the HW structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of words to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the EERD register.
+ */
+s32 igc_read_nvm_eerd(struct igc_hw *hw, u16 offset, u16 words, u16 *data)
+{
+ struct igc_nvm_info *nvm = &hw->nvm;
+ u32 i, eerd = 0;
+ s32 ret_val = 0;
+
+ /* A check for invalid values: offset too large, too many words,
+ * and not enough words.
+ */
+ if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) ||
+ words == 0) {
+ hw_dbg("nvm parameter(s) out of bounds\n");
+ ret_val = -IGC_ERR_NVM;
+ goto out;
+ }
+
+ for (i = 0; i < words; i++) {
+ eerd = ((offset + i) << IGC_NVM_RW_ADDR_SHIFT) +
+ IGC_NVM_RW_REG_START;
+
+ wr32(IGC_EERD, eerd);
+ ret_val = igc_poll_eerd_eewr_done(hw, IGC_NVM_POLL_READ);
+ if (ret_val)
+ break;
+
+ data[i] = (rd32(IGC_EERD) >> IGC_NVM_RW_REG_DATA);
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_read_mac_addr - Read device MAC address
+ * @hw: pointer to the HW structure
+ */
+s32 igc_read_mac_addr(struct igc_hw *hw)
+{
+ u32 rar_high;
+ u32 rar_low;
+ u16 i;
+
+ rar_high = rd32(IGC_RAH(0));
+ rar_low = rd32(IGC_RAL(0));
+
+ for (i = 0; i < IGC_RAL_MAC_ADDR_LEN; i++)
+ hw->mac.perm_addr[i] = (u8)(rar_low >> (i * 8));
+
+ for (i = 0; i < IGC_RAH_MAC_ADDR_LEN; i++)
+ hw->mac.perm_addr[i + 4] = (u8)(rar_high >> (i * 8));
+
+ for (i = 0; i < ETH_ALEN; i++)
+ hw->mac.addr[i] = hw->mac.perm_addr[i];
+
+ return 0;
+}
+
+/**
+ * igc_validate_nvm_checksum - Validate EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Calculates the EEPROM checksum by reading/adding each word of the EEPROM
+ * and then verifies that the sum of the EEPROM is equal to 0xBABA.
+ */
+s32 igc_validate_nvm_checksum(struct igc_hw *hw)
+{
+ u16 checksum = 0;
+ u16 i, nvm_data;
+ s32 ret_val = 0;
+
+ for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
+ ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data);
+ if (ret_val) {
+ hw_dbg("NVM Read Error\n");
+ goto out;
+ }
+ checksum += nvm_data;
+ }
+
+ if (checksum != (u16)NVM_SUM) {
+ hw_dbg("NVM Checksum Invalid\n");
+ ret_val = -IGC_ERR_NVM;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_update_nvm_checksum - Update EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Updates the EEPROM checksum by reading/adding each word of the EEPROM
+ * up to the checksum. Then calculates the EEPROM checksum and writes the
+ * value to the EEPROM.
+ */
+s32 igc_update_nvm_checksum(struct igc_hw *hw)
+{
+ u16 checksum = 0;
+ u16 i, nvm_data;
+ s32 ret_val;
+
+ for (i = 0; i < NVM_CHECKSUM_REG; i++) {
+ ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data);
+ if (ret_val) {
+ hw_dbg("NVM Read Error while updating checksum.\n");
+ goto out;
+ }
+ checksum += nvm_data;
+ }
+ checksum = (u16)NVM_SUM - checksum;
+ ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum);
+ if (ret_val)
+ hw_dbg("NVM Write Error while updating checksum.\n");
+
+out:
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_nvm.h b/drivers/net/ethernet/intel/igc/igc_nvm.h
new file mode 100644
index 000000000000..f9fc2e9cfb03
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_nvm.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_NVM_H_
+#define _IGC_NVM_H_
+
+s32 igc_acquire_nvm(struct igc_hw *hw);
+void igc_release_nvm(struct igc_hw *hw);
+s32 igc_read_mac_addr(struct igc_hw *hw);
+s32 igc_read_nvm_eerd(struct igc_hw *hw, u16 offset, u16 words, u16 *data);
+s32 igc_validate_nvm_checksum(struct igc_hw *hw);
+s32 igc_update_nvm_checksum(struct igc_hw *hw);
+
+#endif
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
new file mode 100644
index 000000000000..38e43e6fc1c7
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -0,0 +1,791 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018 Intel Corporation */
+
+#include "igc_phy.h"
+
+/* forward declaration */
+static s32 igc_phy_setup_autoneg(struct igc_hw *hw);
+static s32 igc_wait_autoneg(struct igc_hw *hw);
+
+/**
+ * igc_check_reset_block - Check if PHY reset is blocked
+ * @hw: pointer to the HW structure
+ *
+ * Read the PHY management control register and check whether a PHY reset
+ * is blocked. If a reset is not blocked return 0, otherwise
+ * return IGC_ERR_BLK_PHY_RESET (12).
+ */
+s32 igc_check_reset_block(struct igc_hw *hw)
+{
+ u32 manc;
+
+ manc = rd32(IGC_MANC);
+
+ return (manc & IGC_MANC_BLK_PHY_RST_ON_IDE) ?
+ IGC_ERR_BLK_PHY_RESET : 0;
+}
+
+/**
+ * igc_get_phy_id - Retrieve the PHY ID and revision
+ * @hw: pointer to the HW structure
+ *
+ * Reads the PHY registers and stores the PHY ID and possibly the PHY
+ * revision in the hardware structure.
+ */
+s32 igc_get_phy_id(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 phy_id;
+
+ ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
+ if (ret_val)
+ goto out;
+
+ phy->id = (u32)(phy_id << 16);
+ usleep_range(200, 500);
+ ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id);
+ if (ret_val)
+ goto out;
+
+ phy->id |= (u32)(phy_id & PHY_REVISION_MASK);
+ phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_phy_has_link - Polls PHY for link
+ * @hw: pointer to the HW structure
+ * @iterations: number of times to poll for link
+ * @usec_interval: delay between polling attempts
+ * @success: pointer to whether polling was successful or not
+ *
+ * Polls the PHY status register for link, 'iterations' number of times.
+ */
+s32 igc_phy_has_link(struct igc_hw *hw, u32 iterations,
+ u32 usec_interval, bool *success)
+{
+ u16 i, phy_status;
+ s32 ret_val = 0;
+
+ for (i = 0; i < iterations; i++) {
+ /* Some PHYs require the PHY_STATUS register to be read
+ * twice due to the link bit being sticky. No harm doing
+ * it across the board.
+ */
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val && usec_interval > 0) {
+ /* If the first read fails, another entity may have
+ * ownership of the resources, wait and try again to
+ * see if they have relinquished the resources yet.
+ */
+ if (usec_interval >= 1000)
+ mdelay(usec_interval / 1000);
+ else
+ udelay(usec_interval);
+ }
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ if (phy_status & MII_SR_LINK_STATUS)
+ break;
+ if (usec_interval >= 1000)
+ mdelay(usec_interval / 1000);
+ else
+ udelay(usec_interval);
+ }
+
+ *success = (i < iterations) ? true : false;
+
+ return ret_val;
+}
+
+/**
+ * igc_power_up_phy_copper - Restore copper link in case of PHY power down
+ * @hw: pointer to the HW structure
+ *
+ * In the case of a PHY power down to save power, or to turn off link during a
+ * driver unload, restore the link to previous settings.
+ */
+void igc_power_up_phy_copper(struct igc_hw *hw)
+{
+ u16 mii_reg = 0;
+
+ /* The PHY will retain its settings across a power down/up cycle */
+ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
+ mii_reg &= ~MII_CR_POWER_DOWN;
+ hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
+}
+
+/**
+ * igc_power_down_phy_copper - Power down copper PHY
+ * @hw: pointer to the HW structure
+ *
+ * Power down PHY to save power when interface is down and wake on lan
+ * is not enabled.
+ */
+void igc_power_down_phy_copper(struct igc_hw *hw)
+{
+ u16 mii_reg = 0;
+
+ /* The PHY will retain its settings across a power down/up cycle */
+ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
+ mii_reg |= MII_CR_POWER_DOWN;
+
+ /* Temporary workaround - should be removed when PHY will implement
+ * IEEE registers as properly
+ */
+ /* hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);*/
+ usleep_range(1000, 2000);
+}
+
+/**
+ * igc_check_downshift - Checks whether a downshift in speed occurred
+ * @hw: pointer to the HW structure
+ *
+ * Success returns 0, Failure returns 1
+ *
+ * A downshift is detected by querying the PHY link health.
+ */
+s32 igc_check_downshift(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 phy_data, offset, mask;
+ s32 ret_val;
+
+ switch (phy->type) {
+ case igc_phy_i225:
+ default:
+ /* speed downshift not supported */
+ phy->speed_downgraded = false;
+ ret_val = 0;
+ goto out;
+ }
+
+ ret_val = phy->ops.read_reg(hw, offset, &phy_data);
+
+ if (!ret_val)
+ phy->speed_downgraded = (phy_data & mask) ? true : false;
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_phy_hw_reset - PHY hardware reset
+ * @hw: pointer to the HW structure
+ *
+ * Verify the reset block is not blocking us from resetting. Acquire
+ * semaphore (if necessary) and read/set/write the device control reset
+ * bit in the PHY. Wait the appropriate delay time for the device to
+ * reset and release the semaphore (if necessary).
+ */
+s32 igc_phy_hw_reset(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u32 ctrl;
+
+ ret_val = igc_check_reset_block(hw);
+ if (ret_val) {
+ ret_val = 0;
+ goto out;
+ }
+
+ ret_val = phy->ops.acquire(hw);
+ if (ret_val)
+ goto out;
+
+ ctrl = rd32(IGC_CTRL);
+ wr32(IGC_CTRL, ctrl | IGC_CTRL_PHY_RST);
+ wrfl();
+
+ udelay(phy->reset_delay_us);
+
+ wr32(IGC_CTRL, ctrl);
+ wrfl();
+
+ usleep_range(1500, 2000);
+
+ phy->ops.release(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
+ * @hw: pointer to the HW structure
+ *
+ * Performs initial bounds checking on autoneg advertisement parameter, then
+ * configure to advertise the full capability. Setup the PHY to autoneg
+ * and restart the negotiation process between the link partner. If
+ * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
+ */
+static s32 igc_copper_link_autoneg(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 phy_ctrl;
+ s32 ret_val;
+
+ /* Perform some bounds checking on the autoneg advertisement
+ * parameter.
+ */
+ phy->autoneg_advertised &= phy->autoneg_mask;
+
+ /* If autoneg_advertised is zero, we assume it was not defaulted
+ * by the calling code so we set to advertise full capability.
+ */
+ if (phy->autoneg_advertised == 0)
+ phy->autoneg_advertised = phy->autoneg_mask;
+
+ hw_dbg("Reconfiguring auto-neg advertisement params\n");
+ ret_val = igc_phy_setup_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error Setting up Auto-Negotiation\n");
+ goto out;
+ }
+ hw_dbg("Restarting Auto-Neg\n");
+
+ /* Restart auto-negotiation by setting the Auto Neg Enable bit and
+ * the Auto Neg Restart bit in the PHY control register.
+ */
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ /* Does the user want to wait for Auto-Neg to complete here, or
+ * check at a later time (for example, callback routine).
+ */
+ if (phy->autoneg_wait_to_complete) {
+ ret_val = igc_wait_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error while waiting for autoneg to complete\n");
+ goto out;
+ }
+ }
+
+ hw->mac.get_link_status = true;
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_wait_autoneg - Wait for auto-neg completion
+ * @hw: pointer to the HW structure
+ *
+ * Waits for auto-negotiation to complete or for the auto-negotiation time
+ * limit to expire, which ever happens first.
+ */
+static s32 igc_wait_autoneg(struct igc_hw *hw)
+{
+ u16 i, phy_status;
+ s32 ret_val = 0;
+
+ /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
+ for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ if (phy_status & MII_SR_AUTONEG_COMPLETE)
+ break;
+ msleep(100);
+ }
+
+ /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ * has completed.
+ */
+ return ret_val;
+}
+
+/**
+ * igc_phy_setup_autoneg - Configure PHY for auto-negotiation
+ * @hw: pointer to the HW structure
+ *
+ * Reads the MII auto-neg advertisement register and/or the 1000T control
+ * register and if the PHY is already setup for auto-negotiation, then
+ * return successful. Otherwise, setup advertisement and flow control to
+ * the appropriate values for the wanted auto-negotiation.
+ */
+static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 aneg_multigbt_an_ctrl = 0;
+ u16 mii_1000t_ctrl_reg = 0;
+ u16 mii_autoneg_adv_reg;
+ s32 ret_val;
+
+ phy->autoneg_advertised &= phy->autoneg_mask;
+
+ /* Read the MII Auto-Neg Advertisement Register (Address 4). */
+ ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);
+ if (ret_val)
+ return ret_val;
+
+ if (phy->autoneg_mask & ADVERTISE_1000_FULL) {
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL,
+ &mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+ }
+
+ if ((phy->autoneg_mask & ADVERTISE_2500_FULL) &&
+ hw->phy.id == I225_I_PHY_ID) {
+ /* Read the MULTI GBT AN Control Register - reg 7.32 */
+ ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ ANEG_MULTIGBT_AN_CTRL,
+ &aneg_multigbt_an_ctrl);
+
+ if (ret_val)
+ return ret_val;
+ }
+
+ /* Need to parse both autoneg_advertised and fc and set up
+ * the appropriate PHY registers. First we will parse for
+ * autoneg_advertised software override. Since we can advertise
+ * a plethora of combinations, we need to check each bit
+ * individually.
+ */
+
+ /* First we clear all the 10/100 mb speed bits in the Auto-Neg
+ * Advertisement Register (Address 4) and the 1000 mb speed bits in
+ * the 1000Base-T Control Register (Address 9).
+ */
+ mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS |
+ NWAY_AR_100TX_HD_CAPS |
+ NWAY_AR_10T_FD_CAPS |
+ NWAY_AR_10T_HD_CAPS);
+ mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS);
+
+ hw_dbg("autoneg_advertised %x\n", phy->autoneg_advertised);
+
+ /* Do we want to advertise 10 Mb Half Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_10_HALF) {
+ hw_dbg("Advertise 10mb Half duplex\n");
+ mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS;
+ }
+
+ /* Do we want to advertise 10 Mb Full Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_10_FULL) {
+ hw_dbg("Advertise 10mb Full duplex\n");
+ mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS;
+ }
+
+ /* Do we want to advertise 100 Mb Half Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_100_HALF) {
+ hw_dbg("Advertise 100mb Half duplex\n");
+ mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS;
+ }
+
+ /* Do we want to advertise 100 Mb Full Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_100_FULL) {
+ hw_dbg("Advertise 100mb Full duplex\n");
+ mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS;
+ }
+
+ /* We do not allow the Phy to advertise 1000 Mb Half Duplex */
+ if (phy->autoneg_advertised & ADVERTISE_1000_HALF)
+ hw_dbg("Advertise 1000mb Half duplex request denied!\n");
+
+ /* Do we want to advertise 1000 Mb Full Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_1000_FULL) {
+ hw_dbg("Advertise 1000mb Full duplex\n");
+ mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
+ }
+
+ /* We do not allow the Phy to advertise 2500 Mb Half Duplex */
+ if (phy->autoneg_advertised & ADVERTISE_2500_HALF)
+ hw_dbg("Advertise 2500mb Half duplex request denied!\n");
+
+ /* Do we want to advertise 2500 Mb Full Duplex? */
+ if (phy->autoneg_advertised & ADVERTISE_2500_FULL) {
+ hw_dbg("Advertise 2500mb Full duplex\n");
+ aneg_multigbt_an_ctrl |= CR_2500T_FD_CAPS;
+ } else {
+ aneg_multigbt_an_ctrl &= ~CR_2500T_FD_CAPS;
+ }
+
+ /* Check for a software override of the flow control settings, and
+ * setup the PHY advertisement registers accordingly. If
+ * auto-negotiation is enabled, then software will have to set the
+ * "PAUSE" bits to the correct value in the Auto-Negotiation
+ * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-
+ * negotiation.
+ *
+ * The possible values of the "fc" parameter are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * but we do not support receiving pause frames).
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
+ * other: No software override. The flow control configuration
+ * in the EEPROM is used.
+ */
+ switch (hw->fc.current_mode) {
+ case igc_fc_none:
+ /* Flow control (Rx & Tx) is completely disabled by a
+ * software over-ride.
+ */
+ mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ break;
+ case igc_fc_rx_pause:
+ /* Rx Flow control is enabled, and Tx Flow control is
+ * disabled, by a software over-ride.
+ *
+ * Since there really isn't a way to advertise that we are
+ * capable of Rx Pause ONLY, we will advertise that we
+ * support both symmetric and asymmetric Rx PAUSE. Later
+ * (in igc_config_fc_after_link_up) we will disable the
+ * hw's ability to send PAUSE frames.
+ */
+ mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ break;
+ case igc_fc_tx_pause:
+ /* Tx Flow control is enabled, and Rx Flow control is
+ * disabled, by a software over-ride.
+ */
+ mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
+ mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
+ break;
+ case igc_fc_full:
+ /* Flow control (both Rx and Tx) is enabled by a software
+ * over-ride.
+ */
+ mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ break;
+ default:
+ hw_dbg("Flow control param set incorrectly\n");
+ return -IGC_ERR_CONFIG;
+ }
+
+ ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);
+ if (ret_val)
+ return ret_val;
+
+ hw_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
+
+ if (phy->autoneg_mask & ADVERTISE_1000_FULL)
+ ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL,
+ mii_1000t_ctrl_reg);
+
+ if ((phy->autoneg_mask & ADVERTISE_2500_FULL) &&
+ hw->phy.id == I225_I_PHY_ID)
+ ret_val = phy->ops.write_reg(hw,
+ (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ ANEG_MULTIGBT_AN_CTRL,
+ aneg_multigbt_an_ctrl);
+
+ return ret_val;
+}
+
+/**
+ * igc_setup_copper_link - Configure copper link settings
+ * @hw: pointer to the HW structure
+ *
+ * Calls the appropriate function to configure the link for auto-neg or forced
+ * speed and duplex. Then we check for link, once link is established calls
+ * to configure collision distance and flow control are called. If link is
+ * not established, we return -IGC_ERR_PHY (-2).
+ */
+s32 igc_setup_copper_link(struct igc_hw *hw)
+{
+ s32 ret_val = 0;
+ bool link;
+
+ if (hw->mac.autoneg) {
+ /* Setup autoneg and flow control advertisement and perform
+ * autonegotiation.
+ */
+ ret_val = igc_copper_link_autoneg(hw);
+ if (ret_val)
+ goto out;
+ } else {
+ /* PHY will be set to 10H, 10F, 100H or 100F
+ * depending on user settings.
+ */
+ hw_dbg("Forcing Speed and Duplex\n");
+ ret_val = hw->phy.ops.force_speed_duplex(hw);
+ if (ret_val) {
+ hw_dbg("Error Forcing Speed and Duplex\n");
+ goto out;
+ }
+ }
+
+ /* Check link status. Wait up to 100 microseconds for link to become
+ * valid.
+ */
+ ret_val = igc_phy_has_link(hw, COPPER_LINK_UP_LIMIT, 10, &link);
+ if (ret_val)
+ goto out;
+
+ if (link) {
+ hw_dbg("Valid link established!!!\n");
+ igc_config_collision_dist(hw);
+ ret_val = igc_config_fc_after_link_up(hw);
+ } else {
+ hw_dbg("Unable to establish link!!!\n");
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_read_phy_reg_mdic - Read MDI control register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to be read
+ * @data: pointer to the read data
+ *
+ * Reads the MDI control register in the PHY at offset and stores the
+ * information read to data.
+ */
+static s32 igc_read_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 *data)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u32 i, mdic = 0;
+ s32 ret_val = 0;
+
+ if (offset > MAX_PHY_REG_ADDRESS) {
+ hw_dbg("PHY Address %d is out of range\n", offset);
+ ret_val = -IGC_ERR_PARAM;
+ goto out;
+ }
+
+ /* Set up Op-code, Phy Address, and register offset in the MDI
+ * Control register. The MAC will take care of interfacing with the
+ * PHY to retrieve the desired data.
+ */
+ mdic = ((offset << IGC_MDIC_REG_SHIFT) |
+ (phy->addr << IGC_MDIC_PHY_SHIFT) |
+ (IGC_MDIC_OP_READ));
+
+ wr32(IGC_MDIC, mdic);
+
+ /* Poll the ready bit to see if the MDI read completed
+ * Increasing the time out as testing showed failures with
+ * the lower time out
+ */
+ for (i = 0; i < IGC_GEN_POLL_TIMEOUT; i++) {
+ usleep_range(500, 1000);
+ mdic = rd32(IGC_MDIC);
+ if (mdic & IGC_MDIC_READY)
+ break;
+ }
+ if (!(mdic & IGC_MDIC_READY)) {
+ hw_dbg("MDI Read did not complete\n");
+ ret_val = -IGC_ERR_PHY;
+ goto out;
+ }
+ if (mdic & IGC_MDIC_ERROR) {
+ hw_dbg("MDI Error\n");
+ ret_val = -IGC_ERR_PHY;
+ goto out;
+ }
+ *data = (u16)mdic;
+
+out:
+ return ret_val;
+}
+
+/**
+ * igc_write_phy_reg_mdic - Write MDI control register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to write to
+ * @data: data to write to register at offset
+ *
+ * Writes data to MDI control register in the PHY at offset.
+ */
+static s32 igc_write_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 data)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u32 i, mdic = 0;
+ s32 ret_val = 0;
+
+ if (offset > MAX_PHY_REG_ADDRESS) {
+ hw_dbg("PHY Address %d is out of range\n", offset);
+ ret_val = -IGC_ERR_PARAM;
+ goto out;
+ }
+
+ /* Set up Op-code, Phy Address, and register offset in the MDI
+ * Control register. The MAC will take care of interfacing with the
+ * PHY to write the desired data.
+ */
+ mdic = (((u32)data) |
+ (offset << IGC_MDIC_REG_SHIFT) |
+ (phy->addr << IGC_MDIC_PHY_SHIFT) |
+ (IGC_MDIC_OP_WRITE));
+
+ wr32(IGC_MDIC, mdic);
+
+ /* Poll the ready bit to see if the MDI read completed
+ * Increasing the time out as testing showed failures with
+ * the lower time out
+ */
+ for (i = 0; i < IGC_GEN_POLL_TIMEOUT; i++) {
+ usleep_range(500, 1000);
+ mdic = rd32(IGC_MDIC);
+ if (mdic & IGC_MDIC_READY)
+ break;
+ }
+ if (!(mdic & IGC_MDIC_READY)) {
+ hw_dbg("MDI Write did not complete\n");
+ ret_val = -IGC_ERR_PHY;
+ goto out;
+ }
+ if (mdic & IGC_MDIC_ERROR) {
+ hw_dbg("MDI Error\n");
+ ret_val = -IGC_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * __igc_access_xmdio_reg - Read/write XMDIO register
+ * @hw: pointer to the HW structure
+ * @address: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: pointer to value to read/write from/to the XMDIO address
+ * @read: boolean flag to indicate read or write
+ */
+static s32 __igc_access_xmdio_reg(struct igc_hw *hw, u16 address,
+ u8 dev_addr, u16 *data, bool read)
+{
+ s32 ret_val;
+
+ ret_val = hw->phy.ops.write_reg(hw, IGC_MMDAC, dev_addr);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = hw->phy.ops.write_reg(hw, IGC_MMDAAD, address);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = hw->phy.ops.write_reg(hw, IGC_MMDAC, IGC_MMDAC_FUNC_DATA |
+ dev_addr);
+ if (ret_val)
+ return ret_val;
+
+ if (read)
+ ret_val = hw->phy.ops.read_reg(hw, IGC_MMDAAD, data);
+ else
+ ret_val = hw->phy.ops.write_reg(hw, IGC_MMDAAD, *data);
+ if (ret_val)
+ return ret_val;
+
+ /* Recalibrate the device back to 0 */
+ ret_val = hw->phy.ops.write_reg(hw, IGC_MMDAC, 0);
+ if (ret_val)
+ return ret_val;
+
+ return ret_val;
+}
+
+/**
+ * igc_read_xmdio_reg - Read XMDIO register
+ * @hw: pointer to the HW structure
+ * @addr: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: value to be read from the EMI address
+ */
+static s32 igc_read_xmdio_reg(struct igc_hw *hw, u16 addr,
+ u8 dev_addr, u16 *data)
+{
+ return __igc_access_xmdio_reg(hw, addr, dev_addr, data, true);
+}
+
+/**
+ * igc_write_xmdio_reg - Write XMDIO register
+ * @hw: pointer to the HW structure
+ * @addr: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: value to be written to the XMDIO address
+ */
+static s32 igc_write_xmdio_reg(struct igc_hw *hw, u16 addr,
+ u8 dev_addr, u16 data)
+{
+ return __igc_access_xmdio_reg(hw, addr, dev_addr, &data, false);
+}
+
+/**
+ * igc_write_phy_reg_gpy - Write GPY PHY register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to write to
+ * @data: data to write at register offset
+ *
+ * Acquires semaphore, if necessary, then writes the data to PHY register
+ * at the offset. Release any acquired semaphores before exiting.
+ */
+s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data)
+{
+ u8 dev_addr = (offset & GPY_MMD_MASK) >> GPY_MMD_SHIFT;
+ s32 ret_val;
+
+ offset = offset & GPY_REG_MASK;
+
+ if (!dev_addr) {
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ return ret_val;
+ ret_val = igc_write_phy_reg_mdic(hw, offset, data);
+ if (ret_val)
+ return ret_val;
+ hw->phy.ops.release(hw);
+ } else {
+ ret_val = igc_write_xmdio_reg(hw, (u16)offset, dev_addr,
+ data);
+ }
+
+ return ret_val;
+}
+
+/**
+ * igc_read_phy_reg_gpy - Read GPY PHY register
+ * @hw: pointer to the HW structure
+ * @offset: lower half is register offset to read to
+ * upper half is MMD to use.
+ * @data: data to read at register offset
+ *
+ * Acquires semaphore, if necessary, then reads the data in the PHY register
+ * at the offset. Release any acquired semaphores before exiting.
+ */
+s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
+{
+ u8 dev_addr = (offset & GPY_MMD_MASK) >> GPY_MMD_SHIFT;
+ s32 ret_val;
+
+ offset = offset & GPY_REG_MASK;
+
+ if (!dev_addr) {
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ return ret_val;
+ ret_val = igc_read_phy_reg_mdic(hw, offset, data);
+ if (ret_val)
+ return ret_val;
+ hw->phy.ops.release(hw);
+ } else {
+ ret_val = igc_read_xmdio_reg(hw, (u16)offset, dev_addr,
+ data);
+ }
+
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.h b/drivers/net/ethernet/intel/igc/igc_phy.h
new file mode 100644
index 000000000000..25cba33de7e2
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_phy.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_PHY_H_
+#define _IGC_PHY_H_
+
+#include "igc_mac.h"
+
+s32 igc_check_reset_block(struct igc_hw *hw);
+s32 igc_phy_hw_reset(struct igc_hw *hw);
+s32 igc_get_phy_id(struct igc_hw *hw);
+s32 igc_phy_has_link(struct igc_hw *hw, u32 iterations,
+ u32 usec_interval, bool *success);
+s32 igc_check_downshift(struct igc_hw *hw);
+s32 igc_setup_copper_link(struct igc_hw *hw);
+void igc_power_up_phy_copper(struct igc_hw *hw);
+void igc_power_down_phy_copper(struct igc_hw *hw);
+s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data);
+s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data);
+
+#endif
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
new file mode 100644
index 000000000000..a1bd3216c906
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_REGS_H_
+#define _IGC_REGS_H_
+
+/* General Register Descriptions */
+#define IGC_CTRL 0x00000 /* Device Control - RW */
+#define IGC_STATUS 0x00008 /* Device Status - RO */
+#define IGC_EECD 0x00010 /* EEPROM/Flash Control - RW */
+#define IGC_CTRL_EXT 0x00018 /* Extended Device Control - RW */
+#define IGC_MDIC 0x00020 /* MDI Control - RW */
+#define IGC_MDICNFG 0x00E04 /* MDC/MDIO Configuration - RW */
+#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
+
+/* Internal Packet Buffer Size Registers */
+#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
+#define IGC_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */
+
+/* NVM Register Descriptions */
+#define IGC_EERD 0x12014 /* EEprom mode read - RW */
+#define IGC_EEWR 0x12018 /* EEprom mode write - RW */
+
+/* Flow Control Register Descriptions */
+#define IGC_FCAL 0x00028 /* FC Address Low - RW */
+#define IGC_FCAH 0x0002C /* FC Address High - RW */
+#define IGC_FCT 0x00030 /* FC Type - RW */
+#define IGC_FCTTV 0x00170 /* FC Transmit Timer - RW */
+#define IGC_FCRTL 0x02160 /* FC Receive Threshold Low - RW */
+#define IGC_FCRTH 0x02168 /* FC Receive Threshold High - RW */
+#define IGC_FCRTV 0x02460 /* FC Refresh Timer Value - RW */
+#define IGC_FCSTS 0x02464 /* FC Status - RO */
+
+/* PCIe Register Description */
+#define IGC_GCR 0x05B00 /* PCIe control- RW */
+
+/* Semaphore registers */
+#define IGC_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */
+#define IGC_SWSM 0x05B50 /* SW Semaphore */
+#define IGC_FWSM 0x05B54 /* FW Semaphore */
+
+/* Function Active and Power State to MNG */
+#define IGC_FACTPS 0x05B30
+
+/* Interrupt Register Description */
+#define IGC_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
+#define IGC_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
+#define IGC_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
+#define IGC_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
+#define IGC_EIAM 0x01530 /* Ext. Interrupt Auto Mask - RW */
+#define IGC_ICR 0x01500 /* Intr Cause Read - RC/W1C */
+#define IGC_ICS 0x01504 /* Intr Cause Set - WO */
+#define IGC_IMS 0x01508 /* Intr Mask Set/Read - RW */
+#define IGC_IMC 0x0150C /* Intr Mask Clear - WO */
+#define IGC_IAM 0x01510 /* Intr Ack Auto Mask- RW */
+/* Intr Throttle - RW */
+#define IGC_EITR(_n) (0x01680 + (0x4 * (_n)))
+/* Interrupt Vector Allocation - RW */
+#define IGC_IVAR0 0x01700
+#define IGC_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
+#define IGC_GPIE 0x01514 /* General Purpose Intr Enable - RW */
+
+/* Interrupt Cause */
+#define IGC_ICRXPTC 0x04104 /* Rx Packet Timer Expire Count */
+#define IGC_ICRXATC 0x04108 /* Rx Absolute Timer Expire Count */
+#define IGC_ICTXPTC 0x0410C /* Tx Packet Timer Expire Count */
+#define IGC_ICTXATC 0x04110 /* Tx Absolute Timer Expire Count */
+#define IGC_ICTXQEC 0x04118 /* Tx Queue Empty Count */
+#define IGC_ICTXQMTC 0x0411C /* Tx Queue Min Threshold Count */
+#define IGC_ICRXDMTC 0x04120 /* Rx Descriptor Min Threshold Count */
+#define IGC_ICRXOC 0x04124 /* Receiver Overrun Count */
+
+#define IGC_CBTMPC 0x0402C /* Circuit Breaker TX Packet Count */
+#define IGC_HTDPMC 0x0403C /* Host Transmit Discarded Packets */
+#define IGC_CBRMPC 0x040FC /* Circuit Breaker RX Packet Count */
+#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
+#define IGC_HGPTC 0x04118 /* Host Good Packets TX Count */
+#define IGC_HTCBDPC 0x04124 /* Host TX Circ.Breaker Drop Count */
+
+/* MSI-X Table Register Descriptions */
+#define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */
+
+/* Receive Register Descriptions */
+#define IGC_RCTL 0x00100 /* Rx Control - RW */
+#define IGC_SRRCTL(_n) (0x0C00C + ((_n) * 0x40))
+#define IGC_PSRTYPE(_i) (0x05480 + ((_i) * 4))
+#define IGC_RDBAL(_n) (0x0C000 + ((_n) * 0x40))
+#define IGC_RDBAH(_n) (0x0C004 + ((_n) * 0x40))
+#define IGC_RDLEN(_n) (0x0C008 + ((_n) * 0x40))
+#define IGC_RDH(_n) (0x0C010 + ((_n) * 0x40))
+#define IGC_RDT(_n) (0x0C018 + ((_n) * 0x40))
+#define IGC_RXDCTL(_n) (0x0C028 + ((_n) * 0x40))
+#define IGC_RQDPC(_n) (0x0C030 + ((_n) * 0x40))
+#define IGC_RXCSUM 0x05000 /* Rx Checksum Control - RW */
+#define IGC_RLPML 0x05004 /* Rx Long Packet Max Length */
+#define IGC_RFCTL 0x05008 /* Receive Filter Control*/
+#define IGC_MTA 0x05200 /* Multicast Table Array - RW Array */
+#define IGC_UTA 0x0A000 /* Unicast Table Array - RW */
+#define IGC_RAL(_n) (0x05400 + ((_n) * 0x08))
+#define IGC_RAH(_n) (0x05404 + ((_n) * 0x08))
+
+/* Transmit Register Descriptions */
+#define IGC_TCTL 0x00400 /* Tx Control - RW */
+#define IGC_TIPG 0x00410 /* Tx Inter-packet gap - RW */
+#define IGC_TDBAL(_n) (0x0E000 + ((_n) * 0x40))
+#define IGC_TDBAH(_n) (0x0E004 + ((_n) * 0x40))
+#define IGC_TDLEN(_n) (0x0E008 + ((_n) * 0x40))
+#define IGC_TDH(_n) (0x0E010 + ((_n) * 0x40))
+#define IGC_TDT(_n) (0x0E018 + ((_n) * 0x40))
+#define IGC_TXDCTL(_n) (0x0E028 + ((_n) * 0x40))
+
+/* MMD Register Descriptions */
+#define IGC_MMDAC 13 /* MMD Access Control */
+#define IGC_MMDAAD 14 /* MMD Access Address/Data */
+
+/* Good transmitted packets counter registers */
+#define IGC_PQGPTC(_n) (0x010014 + (0x100 * (_n)))
+
+/* Statistics Register Descriptions */
+#define IGC_CRCERRS 0x04000 /* CRC Error Count - R/clr */
+#define IGC_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
+#define IGC_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
+#define IGC_RXERRC 0x0400C /* Receive Error Count - R/clr */
+#define IGC_MPC 0x04010 /* Missed Packet Count - R/clr */
+#define IGC_SCC 0x04014 /* Single Collision Count - R/clr */
+#define IGC_ECOL 0x04018 /* Excessive Collision Count - R/clr */
+#define IGC_MCC 0x0401C /* Multiple Collision Count - R/clr */
+#define IGC_LATECOL 0x04020 /* Late Collision Count - R/clr */
+#define IGC_COLC 0x04028 /* Collision Count - R/clr */
+#define IGC_DC 0x04030 /* Defer Count - R/clr */
+#define IGC_TNCRS 0x04034 /* Tx-No CRS - R/clr */
+#define IGC_SEC 0x04038 /* Sequence Error Count - R/clr */
+#define IGC_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
+#define IGC_RLEC 0x04040 /* Receive Length Error Count - R/clr */
+#define IGC_XONRXC 0x04048 /* XON Rx Count - R/clr */
+#define IGC_XONTXC 0x0404C /* XON Tx Count - R/clr */
+#define IGC_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */
+#define IGC_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */
+#define IGC_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */
+#define IGC_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */
+#define IGC_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */
+#define IGC_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */
+#define IGC_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */
+#define IGC_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */
+#define IGC_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */
+#define IGC_GPRC 0x04074 /* Good Packets Rx Count - R/clr */
+#define IGC_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */
+#define IGC_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */
+#define IGC_GPTC 0x04080 /* Good Packets Tx Count - R/clr */
+#define IGC_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */
+#define IGC_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */
+#define IGC_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */
+#define IGC_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */
+#define IGC_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */
+#define IGC_RUC 0x040A4 /* Rx Undersize Count - R/clr */
+#define IGC_RFC 0x040A8 /* Rx Fragment Count - R/clr */
+#define IGC_ROC 0x040AC /* Rx Oversize Count - R/clr */
+#define IGC_RJC 0x040B0 /* Rx Jabber Count - R/clr */
+#define IGC_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */
+#define IGC_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
+#define IGC_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */
+#define IGC_TORL 0x040C0 /* Total Octets Rx Low - R/clr */
+#define IGC_TORH 0x040C4 /* Total Octets Rx High - R/clr */
+#define IGC_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */
+#define IGC_TOTH 0x040CC /* Total Octets Tx High - R/clr */
+#define IGC_TPR 0x040D0 /* Total Packets Rx - R/clr */
+#define IGC_TPT 0x040D4 /* Total Packets Tx - R/clr */
+#define IGC_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */
+#define IGC_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */
+#define IGC_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */
+#define IGC_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */
+#define IGC_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */
+#define IGC_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */
+#define IGC_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */
+#define IGC_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */
+#define IGC_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */
+#define IGC_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */
+#define IGC_IAC 0x04100 /* Interrupt Assertion Count */
+#define IGC_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */
+#define IGC_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */
+#define IGC_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
+#define IGC_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */
+#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
+#define IGC_HGPTC 0x04118 /* Host Good Packets Tx Count */
+#define IGC_RXDMTC 0x04120 /* Rx Descriptor Minimum Threshold Count */
+#define IGC_HGORCL 0x04128 /* Host Good Octets Received Count Low */
+#define IGC_HGORCH 0x0412C /* Host Good Octets Received Count High */
+#define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */
+#define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */
+#define IGC_LENERRS 0x04138 /* Length Errors Count */
+#define IGC_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */
+#define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */
+
+/* Management registers */
+#define IGC_MANC 0x05820 /* Management Control - RW */
+
+/* Shadow Ram Write Register - RW */
+#define IGC_SRWR 0x12018
+
+/* forward declaration */
+struct igc_hw;
+u32 igc_rd32(struct igc_hw *hw, u32 reg);
+
+/* write operations, indexed using DWORDS */
+#define wr32(reg, val) \
+do { \
+ u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
+ if (!IGC_REMOVED(hw_addr)) \
+ writel((val), &hw_addr[(reg)]); \
+} while (0)
+
+#define rd32(reg) (igc_rd32(hw, reg))
+
+#define wrfl() ((void)rd32(IGC_STATUS))
+
+#define array_wr32(reg, offset, value) \
+ wr32((reg) + ((offset) << 2), (value))
+
+#define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2)))
+
+#endif
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 7722153c4ac2..1d4d1686909a 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -102,7 +102,7 @@ static struct pci_driver ixgb_driver = {
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) PRO/10GbE Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 5414685189ce..ca6b0c458e4a 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -8,7 +8,8 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
- ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o
+ ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \
+ ixgbe_xsk.o
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 4fc906c6166b..7a7679e7be84 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -228,13 +228,17 @@ struct ixgbe_tx_buffer {
struct ixgbe_rx_buffer {
struct sk_buff *skb;
dma_addr_t dma;
- struct page *page;
-#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
- __u32 page_offset;
-#else
- __u16 page_offset;
-#endif
- __u16 pagecnt_bias;
+ union {
+ struct {
+ struct page *page;
+ __u32 page_offset;
+ __u16 pagecnt_bias;
+ };
+ struct {
+ void *addr;
+ u64 handle;
+ };
+ };
};
struct ixgbe_queue_stats {
@@ -271,6 +275,7 @@ enum ixgbe_ring_state_t {
__IXGBE_TX_DETECT_HANG,
__IXGBE_HANG_CHECK_ARMED,
__IXGBE_TX_XDP_RING,
+ __IXGBE_TX_DISABLED,
};
#define ring_uses_build_skb(ring) \
@@ -347,6 +352,10 @@ struct ixgbe_ring {
struct ixgbe_rx_queue_stats rx_stats;
};
struct xdp_rxq_info xdp_rxq;
+ struct xdp_umem *xsk_umem;
+ struct zero_copy_allocator zca; /* ZC allocator anchor */
+ u16 ring_idx; /* {rx,tx,xdp}_ring back reference idx */
+ u16 rx_buf_len;
} ____cacheline_internodealigned_in_smp;
enum ixgbe_ring_f_enum {
@@ -605,6 +614,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_EEE_ENABLED BIT(15)
#define IXGBE_FLAG2_RX_LEGACY BIT(16)
#define IXGBE_FLAG2_IPSEC_ENABLED BIT(17)
+#define IXGBE_FLAG2_VF_IPSEC_ENABLED BIT(18)
/* Tx fast path data */
int num_tx_queues;
@@ -763,6 +773,11 @@ struct ixgbe_adapter {
#ifdef CONFIG_XFRM_OFFLOAD
struct ixgbe_ipsec *ipsec;
#endif /* CONFIG_XFRM_OFFLOAD */
+
+ /* AF_XDP zero-copy */
+ struct xdp_umem **xsk_umems;
+ u16 num_xsk_umems_used;
+ u16 num_xsk_umems;
};
static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
@@ -1003,15 +1018,24 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
struct sk_buff *skb);
int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first,
struct ixgbe_ipsec_tx_data *itd);
+void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf);
+int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *mbuf, u32 vf);
+int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *mbuf, u32 vf);
#else
-static inline void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { };
-static inline void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter) { };
-static inline void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter) { };
+static inline void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { }
+static inline void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter) { }
+static inline void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter) { }
static inline void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
- struct sk_buff *skb) { };
+ struct sk_buff *skb) { }
static inline int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
- struct ixgbe_ipsec_tx_data *itd) { return 0; };
+ struct ixgbe_ipsec_tx_data *itd) { return 0; }
+static inline void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter,
+ u32 vf) { }
+static inline int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter,
+ u32 *mbuf, u32 vf) { return -EACCES; }
+static inline int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter,
+ u32 *mbuf, u32 vf) { return -EACCES; }
#endif /* CONFIG_XFRM_OFFLOAD */
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index e5a8461fe6a9..732b1e6ecc43 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -136,6 +136,8 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
#define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0)
"legacy-rx",
+#define IXGBE_PRIV_FLAGS_VF_IPSEC_EN BIT(1)
+ "vf-ipsec",
};
#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
@@ -3409,6 +3411,9 @@ static u32 ixgbe_get_priv_flags(struct net_device *netdev)
if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX;
+ if (adapter->flags2 & IXGBE_FLAG2_VF_IPSEC_ENABLED)
+ priv_flags |= IXGBE_PRIV_FLAGS_VF_IPSEC_EN;
+
return priv_flags;
}
@@ -3421,6 +3426,10 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
flags2 |= IXGBE_FLAG2_RX_LEGACY;
+ flags2 &= ~IXGBE_FLAG2_VF_IPSEC_ENABLED;
+ if (priv_flags & IXGBE_PRIV_FLAGS_VF_IPSEC_EN)
+ flags2 |= IXGBE_FLAG2_VF_IPSEC_ENABLED;
+
if (flags2 != adapter->flags2) {
adapter->flags2 = flags2;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index da4322e4daed..fd1b0546fd67 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -5,6 +5,11 @@
#include <net/xfrm.h>
#include <crypto/aead.h>
+#define IXGBE_IPSEC_KEY_BITS 160
+static const char aes_gcm_name[] = "rfc4106(gcm(aes))";
+
+static void ixgbe_ipsec_del_sa(struct xfrm_state *xs);
+
/**
* ixgbe_ipsec_set_tx_sa - set the Tx SA registers
* @hw: hw specific details
@@ -113,7 +118,6 @@ static void ixgbe_ipsec_set_rx_ip(struct ixgbe_hw *hw, u16 idx, __be32 addr[])
**/
static void ixgbe_ipsec_clear_hw_tables(struct ixgbe_adapter *adapter)
{
- struct ixgbe_ipsec *ipsec = adapter->ipsec;
struct ixgbe_hw *hw = &adapter->hw;
u32 buf[4] = {0, 0, 0, 0};
u16 idx;
@@ -132,9 +136,6 @@ static void ixgbe_ipsec_clear_hw_tables(struct ixgbe_adapter *adapter)
ixgbe_ipsec_set_tx_sa(hw, idx, buf, 0);
ixgbe_ipsec_set_rx_sa(hw, idx, 0, buf, 0, 0, 0);
}
-
- ipsec->num_rx_sa = 0;
- ipsec->num_tx_sa = 0;
}
/**
@@ -290,6 +291,13 @@ static void ixgbe_ipsec_start_engine(struct ixgbe_adapter *adapter)
/**
* ixgbe_ipsec_restore - restore the ipsec HW settings after a reset
* @adapter: board private structure
+ *
+ * Reload the HW tables from the SW tables after they've been bashed
+ * by a chip reset.
+ *
+ * Any VF entries are removed from the SW and HW tables since either
+ * (a) the VF also gets reset on PF reset and will ask again for the
+ * offloads, or (b) the VF has been removed by a change in the num_vfs.
**/
void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
{
@@ -305,6 +313,28 @@ void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
ixgbe_ipsec_clear_hw_tables(adapter);
ixgbe_ipsec_start_engine(adapter);
+ /* reload the Rx and Tx keys */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ struct rx_sa *r = &ipsec->rx_tbl[i];
+ struct tx_sa *t = &ipsec->tx_tbl[i];
+
+ if (r->used) {
+ if (r->mode & IXGBE_RXTXMOD_VF)
+ ixgbe_ipsec_del_sa(r->xs);
+ else
+ ixgbe_ipsec_set_rx_sa(hw, i, r->xs->id.spi,
+ r->key, r->salt,
+ r->mode, r->iptbl_ind);
+ }
+
+ if (t->used) {
+ if (t->mode & IXGBE_RXTXMOD_VF)
+ ixgbe_ipsec_del_sa(t->xs);
+ else
+ ixgbe_ipsec_set_tx_sa(hw, i, t->key, t->salt);
+ }
+ }
+
/* reload the IP addrs */
for (i = 0; i < IXGBE_IPSEC_MAX_RX_IP_COUNT; i++) {
struct rx_ip_sa *ipsa = &ipsec->ip_tbl[i];
@@ -312,20 +342,6 @@ void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
if (ipsa->used)
ixgbe_ipsec_set_rx_ip(hw, i, ipsa->ipaddr);
}
-
- /* reload the Rx and Tx keys */
- for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
- struct rx_sa *rsa = &ipsec->rx_tbl[i];
- struct tx_sa *tsa = &ipsec->tx_tbl[i];
-
- if (rsa->used)
- ixgbe_ipsec_set_rx_sa(hw, i, rsa->xs->id.spi,
- rsa->key, rsa->salt,
- rsa->mode, rsa->iptbl_ind);
-
- if (tsa->used)
- ixgbe_ipsec_set_tx_sa(hw, i, tsa->key, tsa->salt);
- }
}
/**
@@ -382,6 +398,8 @@ static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec,
rcu_read_lock();
hash_for_each_possible_rcu(ipsec->rx_sa_list, rsa, hlist,
(__force u32)spi) {
+ if (rsa->mode & IXGBE_RXTXMOD_VF)
+ continue;
if (spi == rsa->xs->id.spi &&
((ip4 && *daddr == rsa->xs->id.daddr.a4) ||
(!ip4 && !memcmp(daddr, &rsa->xs->id.daddr.a6,
@@ -411,7 +429,6 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs,
struct net_device *dev = xs->xso.dev;
unsigned char *key_data;
char *alg_name = NULL;
- const char aes_gcm_name[] = "rfc4106(gcm(aes))";
int key_len;
if (!xs->aead) {
@@ -439,9 +456,9 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs,
* we don't need to do any byteswapping.
* 160 accounts for 16 byte key and 4 byte salt
*/
- if (key_len == 160) {
+ if (key_len == IXGBE_IPSEC_KEY_BITS) {
*mysalt = ((u32 *)key_data)[4];
- } else if (key_len != 128) {
+ } else if (key_len != (IXGBE_IPSEC_KEY_BITS - (sizeof(*mysalt) * 8))) {
netdev_err(dev, "IPsec hw offload only supports keys up to 128 bits with a 32 bit salt\n");
return -EINVAL;
} else {
@@ -676,6 +693,9 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
} else {
struct tx_sa tsa;
+ if (adapter->num_vfs)
+ return -EOPNOTSUPP;
+
/* find the first unused index */
ret = ixgbe_ipsec_find_empty_idx(ipsec, false);
if (ret < 0) {
@@ -811,6 +831,226 @@ static const struct xfrmdev_ops ixgbe_xfrmdev_ops = {
};
/**
+ * ixgbe_ipsec_vf_clear - clear the tables of data for a VF
+ * @adapter: board private structure
+ * @vf: VF id to be removed
+ **/
+void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ int i;
+
+ /* search rx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT && ipsec->num_rx_sa; i++) {
+ if (!ipsec->rx_tbl[i].used)
+ continue;
+ if (ipsec->rx_tbl[i].mode & IXGBE_RXTXMOD_VF &&
+ ipsec->rx_tbl[i].vf == vf)
+ ixgbe_ipsec_del_sa(ipsec->rx_tbl[i].xs);
+ }
+
+ /* search tx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT && ipsec->num_tx_sa; i++) {
+ if (!ipsec->tx_tbl[i].used)
+ continue;
+ if (ipsec->tx_tbl[i].mode & IXGBE_RXTXMOD_VF &&
+ ipsec->tx_tbl[i].vf == vf)
+ ixgbe_ipsec_del_sa(ipsec->tx_tbl[i].xs);
+ }
+}
+
+/**
+ * ixgbe_ipsec_vf_add_sa - translate VF request to SA add
+ * @adapter: board private structure
+ * @msgbuf: The message buffer
+ * @vf: the VF index
+ *
+ * Make up a new xs and algorithm info from the data sent by the VF.
+ * We only need to sketch in just enough to set up the HW offload.
+ * Put the resulting offload_handle into the return message to the VF.
+ *
+ * Returns 0 or error value
+ **/
+int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_algo_desc *algo;
+ struct sa_mbx_msg *sam;
+ struct xfrm_state *xs;
+ size_t aead_len;
+ u16 sa_idx;
+ u32 pfsa;
+ int err;
+
+ sam = (struct sa_mbx_msg *)(&msgbuf[1]);
+ if (!adapter->vfinfo[vf].trusted ||
+ !(adapter->flags2 & IXGBE_FLAG2_VF_IPSEC_ENABLED)) {
+ e_warn(drv, "VF %d attempted to add an IPsec SA\n", vf);
+ err = -EACCES;
+ goto err_out;
+ }
+
+ /* Tx IPsec offload doesn't seem to work on this
+ * device, so block these requests for now.
+ */
+ if (!(sam->flags & XFRM_OFFLOAD_INBOUND)) {
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
+ xs = kzalloc(sizeof(*xs), GFP_KERNEL);
+ if (unlikely(!xs)) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ xs->xso.flags = sam->flags;
+ xs->id.spi = sam->spi;
+ xs->id.proto = sam->proto;
+ xs->props.family = sam->family;
+ if (xs->props.family == AF_INET6)
+ memcpy(&xs->id.daddr.a6, sam->addr, sizeof(xs->id.daddr.a6));
+ else
+ memcpy(&xs->id.daddr.a4, sam->addr, sizeof(xs->id.daddr.a4));
+ xs->xso.dev = adapter->netdev;
+
+ algo = xfrm_aead_get_byname(aes_gcm_name, IXGBE_IPSEC_AUTH_BITS, 1);
+ if (unlikely(!algo)) {
+ err = -ENOENT;
+ goto err_xs;
+ }
+
+ aead_len = sizeof(*xs->aead) + IXGBE_IPSEC_KEY_BITS / 8;
+ xs->aead = kzalloc(aead_len, GFP_KERNEL);
+ if (unlikely(!xs->aead)) {
+ err = -ENOMEM;
+ goto err_xs;
+ }
+
+ xs->props.ealgo = algo->desc.sadb_alg_id;
+ xs->geniv = algo->uinfo.aead.geniv;
+ xs->aead->alg_icv_len = IXGBE_IPSEC_AUTH_BITS;
+ xs->aead->alg_key_len = IXGBE_IPSEC_KEY_BITS;
+ memcpy(xs->aead->alg_key, sam->key, sizeof(sam->key));
+ memcpy(xs->aead->alg_name, aes_gcm_name, sizeof(aes_gcm_name));
+
+ /* set up the HW offload */
+ err = ixgbe_ipsec_add_sa(xs);
+ if (err)
+ goto err_aead;
+
+ pfsa = xs->xso.offload_handle;
+ if (pfsa < IXGBE_IPSEC_BASE_TX_INDEX) {
+ sa_idx = pfsa - IXGBE_IPSEC_BASE_RX_INDEX;
+ ipsec->rx_tbl[sa_idx].vf = vf;
+ ipsec->rx_tbl[sa_idx].mode |= IXGBE_RXTXMOD_VF;
+ } else {
+ sa_idx = pfsa - IXGBE_IPSEC_BASE_TX_INDEX;
+ ipsec->tx_tbl[sa_idx].vf = vf;
+ ipsec->tx_tbl[sa_idx].mode |= IXGBE_RXTXMOD_VF;
+ }
+
+ msgbuf[1] = xs->xso.offload_handle;
+
+ return 0;
+
+err_aead:
+ memset(xs->aead, 0, sizeof(*xs->aead));
+ kfree(xs->aead);
+err_xs:
+ memset(xs, 0, sizeof(*xs));
+ kfree(xs);
+err_out:
+ msgbuf[1] = err;
+ return err;
+}
+
+/**
+ * ixgbe_ipsec_vf_del_sa - translate VF request to SA delete
+ * @adapter: board private structure
+ * @msgbuf: The message buffer
+ * @vf: the VF index
+ *
+ * Given the offload_handle sent by the VF, look for the related SA table
+ * entry and use its xs field to call for a delete of the SA.
+ *
+ * Note: We silently ignore requests to delete entries that are already
+ * set to unused because when a VF is set to "DOWN", the PF first
+ * gets a reset and clears all the VF's entries; then the VF's
+ * XFRM stack sends individual deletes for each entry, which the
+ * reset already removed. In the future it might be good to try to
+ * optimize this so not so many unnecessary delete messages are sent.
+ *
+ * Returns 0 or error value
+ **/
+int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_state *xs;
+ u32 pfsa = msgbuf[1];
+ u16 sa_idx;
+
+ if (!adapter->vfinfo[vf].trusted) {
+ e_err(drv, "vf %d attempted to delete an SA\n", vf);
+ return -EPERM;
+ }
+
+ if (pfsa < IXGBE_IPSEC_BASE_TX_INDEX) {
+ struct rx_sa *rsa;
+
+ sa_idx = pfsa - IXGBE_IPSEC_BASE_RX_INDEX;
+ if (sa_idx >= IXGBE_IPSEC_MAX_SA_COUNT) {
+ e_err(drv, "vf %d SA index %d out of range\n",
+ vf, sa_idx);
+ return -EINVAL;
+ }
+
+ rsa = &ipsec->rx_tbl[sa_idx];
+
+ if (!rsa->used)
+ return 0;
+
+ if (!(rsa->mode & IXGBE_RXTXMOD_VF) ||
+ rsa->vf != vf) {
+ e_err(drv, "vf %d bad Rx SA index %d\n", vf, sa_idx);
+ return -ENOENT;
+ }
+
+ xs = ipsec->rx_tbl[sa_idx].xs;
+ } else {
+ struct tx_sa *tsa;
+
+ sa_idx = pfsa - IXGBE_IPSEC_BASE_TX_INDEX;
+ if (sa_idx >= IXGBE_IPSEC_MAX_SA_COUNT) {
+ e_err(drv, "vf %d SA index %d out of range\n",
+ vf, sa_idx);
+ return -EINVAL;
+ }
+
+ tsa = &ipsec->tx_tbl[sa_idx];
+
+ if (!tsa->used)
+ return 0;
+
+ if (!(tsa->mode & IXGBE_RXTXMOD_VF) ||
+ tsa->vf != vf) {
+ e_err(drv, "vf %d bad Tx SA index %d\n", vf, sa_idx);
+ return -ENOENT;
+ }
+
+ xs = ipsec->tx_tbl[sa_idx].xs;
+ }
+
+ ixgbe_ipsec_del_sa(xs);
+
+ /* remove the xs that was made-up in the add request */
+ memset(xs, 0, sizeof(*xs));
+ kfree(xs);
+
+ return 0;
+}
+
+/**
* ixgbe_ipsec_tx - setup Tx flags for ipsec offload
* @tx_ring: outgoing context
* @first: current data packet
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h
index 9ef7faadda69..d2b64ff8eb4e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h
@@ -26,6 +26,7 @@ enum ixgbe_ipsec_tbl_sel {
#define IXGBE_RXMOD_PROTO_ESP 0x00000004
#define IXGBE_RXMOD_DECRYPT 0x00000008
#define IXGBE_RXMOD_IPV6 0x00000010
+#define IXGBE_RXTXMOD_VF 0x00000020
struct rx_sa {
struct hlist_node hlist;
@@ -37,6 +38,7 @@ struct rx_sa {
u8 iptbl_ind;
bool used;
bool decrypt;
+ u32 vf;
};
struct rx_ip_sa {
@@ -49,8 +51,10 @@ struct tx_sa {
struct xfrm_state *xs;
u32 key[4];
u32 salt;
+ u32 mode;
bool encrypt;
bool used;
+ u32 vf;
};
struct ixgbe_ipsec_tx_data {
@@ -67,4 +71,13 @@ struct ixgbe_ipsec {
struct tx_sa *tx_tbl;
DECLARE_HASHTABLE(rx_sa_list, 10);
};
+
+struct sa_mbx_msg {
+ __be32 spi;
+ u8 flags;
+ u8 proto;
+ u16 family;
+ __be32 addr[4];
+ u32 key[5];
+};
#endif /* _IXGBE_IPSEC_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index d361f570ca37..62e6499e4146 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -1055,7 +1055,7 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
int txr_remaining = adapter->num_tx_queues;
int xdp_remaining = adapter->num_xdp_queues;
int rxr_idx = 0, txr_idx = 0, xdp_idx = 0, v_idx = 0;
- int err;
+ int err, i;
/* only one q_vector if MSI-X is disabled. */
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
@@ -1097,6 +1097,21 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
xdp_idx += xqpv;
}
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ if (adapter->rx_ring[i])
+ adapter->rx_ring[i]->ring_idx = i;
+ }
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ if (adapter->tx_ring[i])
+ adapter->tx_ring[i]->ring_idx = i;
+ }
+
+ for (i = 0; i < adapter->num_xdp_queues; i++) {
+ if (adapter->xdp_ring[i])
+ adapter->xdp_ring[i]->ring_idx = i;
+ }
+
return 0;
err_out:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 6cdd58d9d461..51268772a999 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -34,12 +34,14 @@
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
#include <net/mpls.h>
+#include <net/xdp_sock.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
#include "ixgbe_dcb_82599.h"
#include "ixgbe_sriov.h"
#include "ixgbe_model.h"
+#include "ixgbe_txrx_common.h"
char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
@@ -159,7 +161,7 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
static struct workqueue_struct *ixgbe_wq;
@@ -893,8 +895,8 @@ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction,
}
}
-static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
- u64 qmask)
+void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
+ u64 qmask)
{
u32 mask;
@@ -1673,9 +1675,9 @@ static void ixgbe_update_rsc_stats(struct ixgbe_ring *rx_ring,
* order to populate the hash, checksum, VLAN, timestamp, protocol, and
* other fields within the skb.
**/
-static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
- union ixgbe_adv_rx_desc *rx_desc,
- struct sk_buff *skb)
+void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
struct net_device *dev = rx_ring->netdev;
u32 flags = rx_ring->q_vector->adapter->flags;
@@ -1708,8 +1710,8 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
skb->protocol = eth_type_trans(skb, dev);
}
-static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
- struct sk_buff *skb)
+void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb)
{
napi_gro_receive(&q_vector->napi, skb);
}
@@ -1868,9 +1870,9 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
*
* Returns true if an error was encountered and skb was freed.
**/
-static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
- union ixgbe_adv_rx_desc *rx_desc,
- struct sk_buff *skb)
+bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
struct net_device *netdev = rx_ring->netdev;
@@ -2186,14 +2188,6 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
return skb;
}
-#define IXGBE_XDP_PASS 0
-#define IXGBE_XDP_CONSUMED BIT(0)
-#define IXGBE_XDP_TX BIT(1)
-#define IXGBE_XDP_REDIR BIT(2)
-
-static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
- struct xdp_frame *xdpf);
-
static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
@@ -3167,7 +3161,11 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
#endif
ixgbe_for_each_ring(ring, q_vector->tx) {
- if (!ixgbe_clean_tx_irq(q_vector, ring, budget))
+ bool wd = ring->xsk_umem ?
+ ixgbe_clean_xdp_tx_irq(q_vector, ring, budget) :
+ ixgbe_clean_tx_irq(q_vector, ring, budget);
+
+ if (!wd)
clean_complete = false;
}
@@ -3183,7 +3181,10 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
per_ring_budget = budget;
ixgbe_for_each_ring(ring, q_vector->rx) {
- int cleaned = ixgbe_clean_rx_irq(q_vector, ring,
+ int cleaned = ring->xsk_umem ?
+ ixgbe_clean_rx_irq_zc(q_vector, ring,
+ per_ring_budget) :
+ ixgbe_clean_rx_irq(q_vector, ring,
per_ring_budget);
work_done += cleaned;
@@ -3475,6 +3476,10 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
u32 txdctl = IXGBE_TXDCTL_ENABLE;
u8 reg_idx = ring->reg_idx;
+ ring->xsk_umem = NULL;
+ if (ring_is_xdp(ring))
+ ring->xsk_umem = ixgbe_xsk_umem(adapter, ring);
+
/* disable queue to avoid issues while updating state */
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), 0);
IXGBE_WRITE_FLUSH(hw);
@@ -3579,12 +3584,18 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
else
mtqc |= IXGBE_MTQC_64VF;
} else {
- if (tcs > 4)
+ if (tcs > 4) {
mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
- else if (tcs > 1)
+ } else if (tcs > 1) {
mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
- else
- mtqc = IXGBE_MTQC_64Q_1PB;
+ } else {
+ u8 max_txq = adapter->num_tx_queues +
+ adapter->num_xdp_queues;
+ if (max_txq > 63)
+ mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
+ else
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ }
}
IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
@@ -3707,10 +3718,27 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT;
/* configure the packet buffer length */
- if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state))
+ if (rx_ring->xsk_umem) {
+ u32 xsk_buf_len = rx_ring->xsk_umem->chunk_size_nohr -
+ XDP_PACKET_HEADROOM;
+
+ /* If the MAC support setting RXDCTL.RLPML, the
+ * SRRCTL[n].BSIZEPKT is set to PAGE_SIZE and
+ * RXDCTL.RLPML is set to the actual UMEM buffer
+ * size. If not, then we are stuck with a 1k buffer
+ * size resolution. In this case frames larger than
+ * the UMEM buffer size viewed in a 1k resolution will
+ * be dropped.
+ */
+ if (hw->mac.type != ixgbe_mac_82599EB)
+ srrctl |= PAGE_SIZE >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ else
+ srrctl |= xsk_buf_len >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ } else if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state)) {
srrctl |= IXGBE_RXBUFFER_3K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- else
+ } else {
srrctl |= IXGBE_RXBUFFER_2K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ }
/* configure descriptor type */
srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
@@ -4033,6 +4061,19 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
+ xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ ring->xsk_umem = ixgbe_xsk_umem(adapter, ring);
+ if (ring->xsk_umem) {
+ ring->zca.free = ixgbe_zca_free;
+ WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_ZERO_COPY,
+ &ring->zca));
+
+ } else {
+ WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED, NULL));
+ }
+
/* disable queue to avoid use of these values while updating state */
rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
rxdctl &= ~IXGBE_RXDCTL_ENABLE;
@@ -4082,6 +4123,17 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
#endif
}
+ if (ring->xsk_umem && hw->mac.type != ixgbe_mac_82599EB) {
+ u32 xsk_buf_len = ring->xsk_umem->chunk_size_nohr -
+ XDP_PACKET_HEADROOM;
+
+ rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK |
+ IXGBE_RXDCTL_RLPML_EN);
+ rxdctl |= xsk_buf_len | IXGBE_RXDCTL_RLPML_EN;
+
+ ring->rx_buf_len = xsk_buf_len;
+ }
+
/* initialize rx_buffer_info */
memset(ring->rx_buffer_info, 0,
sizeof(struct ixgbe_rx_buffer) * ring->count);
@@ -4095,7 +4147,10 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
ixgbe_rx_desc_queue_enable(adapter, ring);
- ixgbe_alloc_rx_buffers(ring, ixgbe_desc_unused(ring));
+ if (ring->xsk_umem)
+ ixgbe_alloc_rx_buffers_zc(ring, ixgbe_desc_unused(ring));
+ else
+ ixgbe_alloc_rx_buffers(ring, ixgbe_desc_unused(ring));
}
static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
@@ -5175,6 +5230,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct hlist_node *node2;
struct ixgbe_fdir_filter *filter;
+ u64 action;
spin_lock(&adapter->fdir_perfect_lock);
@@ -5183,12 +5239,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
hlist_for_each_entry_safe(filter, node2,
&adapter->fdir_filter_list, fdir_node) {
+ action = filter->action;
+ if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
+ action =
+ (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+
ixgbe_fdir_write_perfect_filter_82599(hw,
&filter->filter,
filter->sw_idx,
- (filter->action == IXGBE_FDIR_DROP_QUEUE) ?
+ (action == IXGBE_FDIR_DROP_QUEUE) ?
IXGBE_FDIR_DROP_QUEUE :
- adapter->rx_ring[filter->action]->reg_idx);
+ adapter->rx_ring[action]->reg_idx);
}
spin_unlock(&adapter->fdir_perfect_lock);
@@ -5203,6 +5264,11 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
u16 i = rx_ring->next_to_clean;
struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i];
+ if (rx_ring->xsk_umem) {
+ ixgbe_xsk_clean_rx_ring(rx_ring);
+ goto skip_free;
+ }
+
/* Free all the Rx ring sk_buffs */
while (i != rx_ring->next_to_alloc) {
if (rx_buffer->skb) {
@@ -5241,6 +5307,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
}
}
+skip_free:
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -5885,6 +5952,11 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
u16 i = tx_ring->next_to_clean;
struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
+ if (tx_ring->xsk_umem) {
+ ixgbe_xsk_clean_tx_ring(tx_ring);
+ goto out;
+ }
+
while (i != tx_ring->next_to_use) {
union ixgbe_adv_tx_desc *eop_desc, *tx_desc;
@@ -5936,6 +6008,7 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
if (!ring_is_xdp(tx_ring))
netdev_tx_reset_queue(txring_txq(tx_ring));
+out:
/* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
@@ -6436,7 +6509,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
struct device *dev = rx_ring->dev;
int orig_node = dev_to_node(dev);
int ring_node = -1;
- int size, err;
+ int size;
size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
@@ -6473,13 +6546,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
rx_ring->queue_index) < 0)
goto err;
- err = xdp_rxq_info_reg_mem_model(&rx_ring->xdp_rxq,
- MEM_TYPE_PAGE_SHARED, NULL);
- if (err) {
- xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
- goto err;
- }
-
rx_ring->xdp_prog = adapter->xdp_prog;
return 0;
@@ -7777,6 +7843,33 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_check_fw_error - Check firmware for errors
+ * @adapter: the adapter private structure
+ *
+ * Check firmware errors in register FWSM
+ */
+static bool ixgbe_check_fw_error(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 fwsm;
+
+ /* read fwsm.ext_err_ind register and log errors */
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
+
+ if (fwsm & IXGBE_FWSM_EXT_ERR_IND_MASK ||
+ !(fwsm & IXGBE_FWSM_FW_VAL_BIT))
+ e_dev_warn("Warning firmware error detected FWSM: 0x%08X\n",
+ fwsm);
+
+ if (hw->mac.ops.fw_recovery_mode && hw->mac.ops.fw_recovery_mode(hw)) {
+ e_dev_err("Firmware recovery mode detected. Limiting functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n");
+ return true;
+ }
+
+ return false;
+}
+
+/**
* ixgbe_service_task - manages and runs subtasks
* @work: pointer to work_struct containing our data
**/
@@ -7794,6 +7887,15 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_service_event_complete(adapter);
return;
}
+ if (ixgbe_check_fw_error(adapter)) {
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ rtnl_lock();
+ unregister_netdev(adapter->netdev);
+ rtnl_unlock();
+ }
+ ixgbe_service_event_complete(adapter);
+ return;
+ }
if (adapter->flags2 & IXGBE_FLAG2_UDP_TUN_REREG_NEEDED) {
rtnl_lock();
adapter->flags2 &= ~IXGBE_FLAG2_UDP_TUN_REREG_NEEDED;
@@ -8068,9 +8170,6 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
return __ixgbe_maybe_stop_tx(tx_ring, size);
}
-#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
- IXGBE_TXD_CMD_RS)
-
static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
const u8 hdr_len)
@@ -8423,8 +8522,8 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
}
#endif
-static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
- struct xdp_frame *xdpf)
+int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
+ struct xdp_frame *xdpf)
{
struct ixgbe_ring *ring = adapter->xdp_ring[smp_processor_id()];
struct ixgbe_tx_buffer *tx_buffer;
@@ -8646,6 +8745,8 @@ static netdev_tx_t __ixgbe_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
tx_ring = ring ? ring : adapter->tx_ring[skb->queue_mapping];
+ if (unlikely(test_bit(__IXGBE_TX_DISABLED, &tx_ring->state)))
+ return NETDEV_TX_BUSY;
return ixgbe_xmit_frame_ring(skb, adapter, tx_ring);
}
@@ -10157,12 +10258,19 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp)
xdp->prog_id = adapter->xdp_prog ?
adapter->xdp_prog->aux->id : 0;
return 0;
+ case XDP_QUERY_XSK_UMEM:
+ return ixgbe_xsk_umem_query(adapter, &xdp->xsk.umem,
+ xdp->xsk.queue_id);
+ case XDP_SETUP_XSK_UMEM:
+ return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem,
+ xdp->xsk.queue_id);
+
default:
return -EINVAL;
}
}
-static void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring)
+void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring)
{
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
@@ -10192,6 +10300,9 @@ static int ixgbe_xdp_xmit(struct net_device *dev, int n,
if (unlikely(!ring))
return -ENXIO;
+ if (unlikely(test_bit(__IXGBE_TX_DISABLED, &ring->state)))
+ return -ENXIO;
+
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
int err;
@@ -10253,8 +10364,162 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_features_check = ixgbe_features_check,
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
+ .ndo_xsk_async_xmit = ixgbe_xsk_async_xmit,
};
+static void ixgbe_disable_txr_hw(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring)
+{
+ unsigned long wait_delay, delay_interval;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 reg_idx = tx_ring->reg_idx;
+ int wait_loop;
+ u32 txdctl;
+
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH);
+
+ /* delay mechanism from ixgbe_disable_tx */
+ delay_interval = ixgbe_get_completion_timeout(adapter) / 100;
+
+ wait_loop = IXGBE_MAX_RX_DESC_POLL;
+ wait_delay = delay_interval;
+
+ while (wait_loop--) {
+ usleep_range(wait_delay, wait_delay + 10);
+ wait_delay += delay_interval * 2;
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
+
+ if (!(txdctl & IXGBE_TXDCTL_ENABLE))
+ return;
+ }
+
+ e_err(drv, "TXDCTL.ENABLE not cleared within the polling period\n");
+}
+
+static void ixgbe_disable_txr(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring)
+{
+ set_bit(__IXGBE_TX_DISABLED, &tx_ring->state);
+ ixgbe_disable_txr_hw(adapter, tx_ring);
+}
+
+static void ixgbe_disable_rxr_hw(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *rx_ring)
+{
+ unsigned long wait_delay, delay_interval;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 reg_idx = rx_ring->reg_idx;
+ int wait_loop;
+ u32 rxdctl;
+
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+ rxdctl &= ~IXGBE_RXDCTL_ENABLE;
+ rxdctl |= IXGBE_RXDCTL_SWFLSH;
+
+ /* write value back with RXDCTL.ENABLE bit cleared */
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
+
+ /* RXDCTL.EN may not change on 82598 if link is down, so skip it */
+ if (hw->mac.type == ixgbe_mac_82598EB &&
+ !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
+ return;
+
+ /* delay mechanism from ixgbe_disable_rx */
+ delay_interval = ixgbe_get_completion_timeout(adapter) / 100;
+
+ wait_loop = IXGBE_MAX_RX_DESC_POLL;
+ wait_delay = delay_interval;
+
+ while (wait_loop--) {
+ usleep_range(wait_delay, wait_delay + 10);
+ wait_delay += delay_interval * 2;
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+
+ if (!(rxdctl & IXGBE_RXDCTL_ENABLE))
+ return;
+ }
+
+ e_err(drv, "RXDCTL.ENABLE not cleared within the polling period\n");
+}
+
+static void ixgbe_reset_txr_stats(struct ixgbe_ring *tx_ring)
+{
+ memset(&tx_ring->stats, 0, sizeof(tx_ring->stats));
+ memset(&tx_ring->tx_stats, 0, sizeof(tx_ring->tx_stats));
+}
+
+static void ixgbe_reset_rxr_stats(struct ixgbe_ring *rx_ring)
+{
+ memset(&rx_ring->stats, 0, sizeof(rx_ring->stats));
+ memset(&rx_ring->rx_stats, 0, sizeof(rx_ring->rx_stats));
+}
+
+/**
+ * ixgbe_txrx_ring_disable - Disable Rx/Tx/XDP Tx rings
+ * @adapter: adapter structure
+ * @ring: ring index
+ *
+ * This function disables a certain Rx/Tx/XDP Tx ring. The function
+ * assumes that the netdev is running.
+ **/
+void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring)
+{
+ struct ixgbe_ring *rx_ring, *tx_ring, *xdp_ring;
+
+ rx_ring = adapter->rx_ring[ring];
+ tx_ring = adapter->tx_ring[ring];
+ xdp_ring = adapter->xdp_ring[ring];
+
+ ixgbe_disable_txr(adapter, tx_ring);
+ if (xdp_ring)
+ ixgbe_disable_txr(adapter, xdp_ring);
+ ixgbe_disable_rxr_hw(adapter, rx_ring);
+
+ if (xdp_ring)
+ synchronize_sched();
+
+ /* Rx/Tx/XDP Tx share the same napi context. */
+ napi_disable(&rx_ring->q_vector->napi);
+
+ ixgbe_clean_tx_ring(tx_ring);
+ if (xdp_ring)
+ ixgbe_clean_tx_ring(xdp_ring);
+ ixgbe_clean_rx_ring(rx_ring);
+
+ ixgbe_reset_txr_stats(tx_ring);
+ if (xdp_ring)
+ ixgbe_reset_txr_stats(xdp_ring);
+ ixgbe_reset_rxr_stats(rx_ring);
+}
+
+/**
+ * ixgbe_txrx_ring_enable - Enable Rx/Tx/XDP Tx rings
+ * @adapter: adapter structure
+ * @ring: ring index
+ *
+ * This function enables a certain Rx/Tx/XDP Tx ring. The function
+ * assumes that the netdev is running.
+ **/
+void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring)
+{
+ struct ixgbe_ring *rx_ring, *tx_ring, *xdp_ring;
+
+ rx_ring = adapter->rx_ring[ring];
+ tx_ring = adapter->tx_ring[ring];
+ xdp_ring = adapter->xdp_ring[ring];
+
+ /* Rx/Tx/XDP Tx share the same napi context. */
+ napi_enable(&rx_ring->q_vector->napi);
+
+ ixgbe_configure_tx_ring(adapter, tx_ring);
+ if (xdp_ring)
+ ixgbe_configure_tx_ring(adapter, xdp_ring);
+ ixgbe_configure_rx_ring(adapter, rx_ring);
+
+ clear_bit(__IXGBE_TX_DISABLED, &tx_ring->state);
+ clear_bit(__IXGBE_TX_DISABLED, &xdp_ring->state);
+}
+
/**
* ixgbe_enumerate_functions - Get the number of ports this device has
* @adapter: adapter structure
@@ -10693,6 +10958,11 @@ skip_sriov:
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
+ if (ixgbe_check_fw_error(adapter)) {
+ err = -EIO;
+ goto err_sw_init;
+ }
+
/* make sure the EEPROM is good */
if (hw->eeprom.ops.validate_checksum(hw, NULL) < 0) {
e_dev_err("The EEPROM Checksum Is Not Valid\n");
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index e085b6520dac..a148534d7256 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -50,6 +50,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
+ ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -80,6 +81,10 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
+/* mailbox API, version 1.4 VF requests */
+#define IXGBE_VF_IPSEC_ADD 0x0d
+#define IXGBE_VF_IPSEC_DEL 0x0e
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 3c6f01c41b78..af25a8fffeb8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -496,6 +496,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
/* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
@@ -728,6 +729,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
/* reset multicast table array for vf */
adapter->vfinfo[vf].num_vf_mc_hashes = 0;
+ /* clear any ipsec table info */
+ ixgbe_ipsec_vf_clear(adapter, vf);
+
/* Flush and reset the mta with the new values */
ixgbe_set_rx_mode(adapter->netdev);
@@ -1000,6 +1004,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
adapter->vfinfo[vf].vf_api = api;
return 0;
default:
@@ -1025,6 +1030,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
break;
default:
return -1;
@@ -1065,6 +1071,7 @@ static int ixgbe_get_vf_reta(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
/* verify the PF is supporting the correct API */
switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
break;
@@ -1097,6 +1104,7 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter,
/* verify the PF is supporting the correct API */
switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
break;
@@ -1122,8 +1130,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
/* promisc introduced in 1.3 version */
if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
return -EOPNOTSUPP;
- /* Fall threw */
+ /* Fall through */
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
break;
default:
return -EOPNOTSUPP;
@@ -1249,6 +1258,12 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
case IXGBE_VF_UPDATE_XCAST_MODE:
retval = ixgbe_update_vf_xcast_mode(adapter, msgbuf, vf);
break;
+ case IXGBE_VF_IPSEC_ADD:
+ retval = ixgbe_ipsec_vf_add_sa(adapter, msgbuf, vf);
+ break;
+ case IXGBE_VF_IPSEC_DEL:
+ retval = ixgbe_ipsec_vf_del_sa(adapter, msgbuf, vf);
+ break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
retval = IXGBE_ERR_MBX;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
new file mode 100644
index 000000000000..53d4089f5644
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 Intel Corporation. */
+
+#ifndef _IXGBE_TXRX_COMMON_H_
+#define _IXGBE_TXRX_COMMON_H_
+
+#define IXGBE_XDP_PASS 0
+#define IXGBE_XDP_CONSUMED BIT(0)
+#define IXGBE_XDP_TX BIT(1)
+#define IXGBE_XDP_REDIR BIT(2)
+
+#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
+ IXGBE_TXD_CMD_RS)
+
+int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter,
+ struct xdp_frame *xdpf);
+bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb);
+void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring);
+void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask);
+
+void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring);
+void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring);
+
+struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring);
+int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem,
+ u16 qid);
+int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem,
+ u16 qid);
+
+void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
+
+void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
+int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
+ struct ixgbe_ring *rx_ring,
+ const int budget);
+void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
+bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
+ struct ixgbe_ring *tx_ring, int napi_budget);
+int ixgbe_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
+
+#endif /* #define _IXGBE_TXRX_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 41bcbb337e83..84f2dba39e36 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -924,6 +924,9 @@ struct ixgbe_nvm_version {
/* Firmware Semaphore Register */
#define IXGBE_FWSM_MODE_MASK 0xE
#define IXGBE_FWSM_FW_MODE_PT 0x4
+#define IXGBE_FWSM_FW_NVM_RECOVERY_MODE BIT(5)
+#define IXGBE_FWSM_EXT_ERR_IND_MASK 0x01F80000
+#define IXGBE_FWSM_FW_VAL_BIT BIT(15)
/* ARC Subsystem registers */
#define IXGBE_HICR 0x15F00
@@ -3461,6 +3464,7 @@ struct ixgbe_mac_operations {
const char *);
s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
+ bool (*fw_recovery_mode)(struct ixgbe_hw *hw);
void (*disable_rx)(struct ixgbe_hw *hw);
void (*enable_rx)(struct ixgbe_hw *hw);
void (*set_source_address_pruning)(struct ixgbe_hw *, bool,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index a8148c7126e5..10dbaf4f6e80 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1247,6 +1247,20 @@ static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
return 0;
}
+/**
+ * ixgbe_fw_recovery_mode - Check FW NVM recovery mode
+ * @hw: pointer t hardware structure
+ *
+ * Returns true if in FW NVM recovery mode.
+ */
+static bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
+{
+ u32 fwsm;
+
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
+ return !!(fwsm & IXGBE_FWSM_FW_NVM_RECOVERY_MODE);
+}
+
/** ixgbe_disable_rx_x550 - Disable RX unit
*
* Enables the Rx DMA unit for x550
@@ -3816,6 +3830,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
.enable_rx_buff = &ixgbe_enable_rx_buff_generic, \
.get_thermal_sensor_data = NULL, \
.init_thermal_sensor_thresh = NULL, \
+ .fw_recovery_mode = &ixgbe_fw_recovery_mode_X550, \
.enable_rx = &ixgbe_enable_rx_generic, \
.disable_rx = &ixgbe_disable_rx_x550, \
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
new file mode 100644
index 000000000000..65c3e2c979d4
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -0,0 +1,801 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2018 Intel Corporation. */
+
+#include <linux/bpf_trace.h>
+#include <net/xdp_sock.h>
+#include <net/xdp.h>
+
+#include "ixgbe.h"
+#include "ixgbe_txrx_common.h"
+
+struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
+{
+ bool xdp_on = READ_ONCE(adapter->xdp_prog);
+ int qid = ring->ring_idx;
+
+ if (!adapter->xsk_umems || !adapter->xsk_umems[qid] ||
+ qid >= adapter->num_xsk_umems || !xdp_on)
+ return NULL;
+
+ return adapter->xsk_umems[qid];
+}
+
+static int ixgbe_alloc_xsk_umems(struct ixgbe_adapter *adapter)
+{
+ if (adapter->xsk_umems)
+ return 0;
+
+ adapter->num_xsk_umems_used = 0;
+ adapter->num_xsk_umems = adapter->num_rx_queues;
+ adapter->xsk_umems = kcalloc(adapter->num_xsk_umems,
+ sizeof(*adapter->xsk_umems),
+ GFP_KERNEL);
+ if (!adapter->xsk_umems) {
+ adapter->num_xsk_umems = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int ixgbe_add_xsk_umem(struct ixgbe_adapter *adapter,
+ struct xdp_umem *umem,
+ u16 qid)
+{
+ int err;
+
+ err = ixgbe_alloc_xsk_umems(adapter);
+ if (err)
+ return err;
+
+ adapter->xsk_umems[qid] = umem;
+ adapter->num_xsk_umems_used++;
+
+ return 0;
+}
+
+static void ixgbe_remove_xsk_umem(struct ixgbe_adapter *adapter, u16 qid)
+{
+ adapter->xsk_umems[qid] = NULL;
+ adapter->num_xsk_umems_used--;
+
+ if (adapter->num_xsk_umems == 0) {
+ kfree(adapter->xsk_umems);
+ adapter->xsk_umems = NULL;
+ adapter->num_xsk_umems = 0;
+ }
+}
+
+static int ixgbe_xsk_umem_dma_map(struct ixgbe_adapter *adapter,
+ struct xdp_umem *umem)
+{
+ struct device *dev = &adapter->pdev->dev;
+ unsigned int i, j;
+ dma_addr_t dma;
+
+ for (i = 0; i < umem->npgs; i++) {
+ dma = dma_map_page_attrs(dev, umem->pgs[i], 0, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
+ if (dma_mapping_error(dev, dma))
+ goto out_unmap;
+
+ umem->pages[i].dma = dma;
+ }
+
+ return 0;
+
+out_unmap:
+ for (j = 0; j < i; j++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
+ umem->pages[i].dma = 0;
+ }
+
+ return -1;
+}
+
+static void ixgbe_xsk_umem_dma_unmap(struct ixgbe_adapter *adapter,
+ struct xdp_umem *umem)
+{
+ struct device *dev = &adapter->pdev->dev;
+ unsigned int i;
+
+ for (i = 0; i < umem->npgs; i++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, IXGBE_RX_DMA_ATTR);
+
+ umem->pages[i].dma = 0;
+ }
+}
+
+static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
+ struct xdp_umem *umem,
+ u16 qid)
+{
+ struct xdp_umem_fq_reuse *reuseq;
+ bool if_running;
+ int err;
+
+ if (qid >= adapter->num_rx_queues)
+ return -EINVAL;
+
+ if (adapter->xsk_umems) {
+ if (qid >= adapter->num_xsk_umems)
+ return -EINVAL;
+ if (adapter->xsk_umems[qid])
+ return -EBUSY;
+ }
+
+ reuseq = xsk_reuseq_prepare(adapter->rx_ring[0]->count);
+ if (!reuseq)
+ return -ENOMEM;
+
+ xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
+
+ err = ixgbe_xsk_umem_dma_map(adapter, umem);
+ if (err)
+ return err;
+
+ if_running = netif_running(adapter->netdev) &&
+ READ_ONCE(adapter->xdp_prog);
+
+ if (if_running)
+ ixgbe_txrx_ring_disable(adapter, qid);
+
+ err = ixgbe_add_xsk_umem(adapter, umem, qid);
+
+ if (if_running)
+ ixgbe_txrx_ring_enable(adapter, qid);
+
+ return err;
+}
+
+static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid)
+{
+ bool if_running;
+
+ if (!adapter->xsk_umems || qid >= adapter->num_xsk_umems ||
+ !adapter->xsk_umems[qid])
+ return -EINVAL;
+
+ if_running = netif_running(adapter->netdev) &&
+ READ_ONCE(adapter->xdp_prog);
+
+ if (if_running)
+ ixgbe_txrx_ring_disable(adapter, qid);
+
+ ixgbe_xsk_umem_dma_unmap(adapter, adapter->xsk_umems[qid]);
+ ixgbe_remove_xsk_umem(adapter, qid);
+
+ if (if_running)
+ ixgbe_txrx_ring_enable(adapter, qid);
+
+ return 0;
+}
+
+int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem,
+ u16 qid)
+{
+ if (qid >= adapter->num_rx_queues)
+ return -EINVAL;
+
+ if (adapter->xsk_umems) {
+ if (qid >= adapter->num_xsk_umems)
+ return -EINVAL;
+ *umem = adapter->xsk_umems[qid];
+ return 0;
+ }
+
+ *umem = NULL;
+ return 0;
+}
+
+int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem,
+ u16 qid)
+{
+ return umem ? ixgbe_xsk_umem_enable(adapter, umem, qid) :
+ ixgbe_xsk_umem_disable(adapter, qid);
+}
+
+static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *rx_ring,
+ struct xdp_buff *xdp)
+{
+ int err, result = IXGBE_XDP_PASS;
+ struct bpf_prog *xdp_prog;
+ struct xdp_frame *xdpf;
+ u32 act;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ xdp->handle += xdp->data - xdp->data_hard_start;
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf)) {
+ result = IXGBE_XDP_CONSUMED;
+ break;
+ }
+ result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? IXGBE_XDP_REDIR : IXGBE_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fallthrough */
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping packet */
+ case XDP_DROP:
+ result = IXGBE_XDP_CONSUMED;
+ break;
+ }
+ rcu_read_unlock();
+ return result;
+}
+
+static struct
+ixgbe_rx_buffer *ixgbe_get_rx_buffer_zc(struct ixgbe_ring *rx_ring,
+ unsigned int size)
+{
+ struct ixgbe_rx_buffer *bi;
+
+ bi = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ bi->dma, 0,
+ size,
+ DMA_BIDIRECTIONAL);
+
+ return bi;
+}
+
+static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *obi)
+{
+ unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
+ u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ u16 nta = rx_ring->next_to_alloc;
+ struct ixgbe_rx_buffer *nbi;
+
+ nbi = &rx_ring->rx_buffer_info[rx_ring->next_to_alloc];
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ /* transfer page from old buffer to new buffer */
+ nbi->dma = obi->dma & mask;
+ nbi->dma += hr;
+
+ nbi->addr = (void *)((unsigned long)obi->addr & mask);
+ nbi->addr += hr;
+
+ nbi->handle = obi->handle & mask;
+ nbi->handle += rx_ring->xsk_umem->headroom;
+
+ obi->addr = NULL;
+ obi->skb = NULL;
+}
+
+void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
+{
+ struct ixgbe_rx_buffer *bi;
+ struct ixgbe_ring *rx_ring;
+ u64 hr, mask;
+ u16 nta;
+
+ rx_ring = container_of(alloc, struct ixgbe_ring, zca);
+ hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ mask = rx_ring->xsk_umem->chunk_mask;
+
+ nta = rx_ring->next_to_alloc;
+ bi = rx_ring->rx_buffer_info;
+
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ handle &= mask;
+
+ bi->dma = xdp_umem_get_dma(rx_ring->xsk_umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
+ bi->addr += hr;
+
+ bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+}
+
+static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *bi)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ void *addr = bi->addr;
+ u64 handle, hr;
+
+ if (addr)
+ return true;
+
+ if (!xsk_umem_peek_addr(umem, &handle)) {
+ rx_ring->rx_stats.alloc_rx_page_failed++;
+ return false;
+ }
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ bi->dma = xdp_umem_get_dma(umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(umem, handle);
+ bi->addr += hr;
+
+ bi->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr(umem);
+ return true;
+}
+
+static bool ixgbe_alloc_buffer_slow_zc(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *bi)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ u64 handle, hr;
+
+ if (!xsk_umem_peek_addr_rq(umem, &handle)) {
+ rx_ring->rx_stats.alloc_rx_page_failed++;
+ return false;
+ }
+
+ handle &= rx_ring->xsk_umem->chunk_mask;
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ bi->dma = xdp_umem_get_dma(umem, handle);
+ bi->dma += hr;
+
+ bi->addr = xdp_umem_get_data(umem, handle);
+ bi->addr += hr;
+
+ bi->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr_rq(umem);
+ return true;
+}
+
+static __always_inline bool
+__ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count,
+ bool alloc(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *bi))
+{
+ union ixgbe_adv_rx_desc *rx_desc;
+ struct ixgbe_rx_buffer *bi;
+ u16 i = rx_ring->next_to_use;
+ bool ok = true;
+
+ /* nothing to do */
+ if (!cleaned_count)
+ return true;
+
+ rx_desc = IXGBE_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_buffer_info[i];
+ i -= rx_ring->count;
+
+ do {
+ if (!alloc(rx_ring, bi)) {
+ ok = false;
+ break;
+ }
+
+ /* sync the buffer for use by the device */
+ dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
+ bi->page_offset,
+ rx_ring->rx_buf_len,
+ DMA_BIDIRECTIONAL);
+
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+
+ rx_desc++;
+ bi++;
+ i++;
+ if (unlikely(!i)) {
+ rx_desc = IXGBE_RX_DESC(rx_ring, 0);
+ bi = rx_ring->rx_buffer_info;
+ i -= rx_ring->count;
+ }
+
+ /* clear the length for the next_to_use descriptor */
+ rx_desc->wb.upper.length = 0;
+
+ cleaned_count--;
+ } while (cleaned_count);
+
+ i += rx_ring->count;
+
+ if (rx_ring->next_to_use != i) {
+ rx_ring->next_to_use = i;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = i;
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(i, rx_ring->tail);
+ }
+
+ return ok;
+}
+
+void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 count)
+{
+ __ixgbe_alloc_rx_buffers_zc(rx_ring, count,
+ ixgbe_alloc_buffer_slow_zc);
+}
+
+static bool ixgbe_alloc_rx_buffers_fast_zc(struct ixgbe_ring *rx_ring,
+ u16 count)
+{
+ return __ixgbe_alloc_rx_buffers_zc(rx_ring, count,
+ ixgbe_alloc_buffer_zc);
+}
+
+static struct sk_buff *ixgbe_construct_skb_zc(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *bi,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+ unsigned int datasize = xdp->data_end - xdp->data;
+ struct sk_buff *skb;
+
+ /* allocate a skb to store the frags */
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
+ xdp->data_end - xdp->data_hard_start,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ return skb;
+}
+
+static void ixgbe_inc_ntc(struct ixgbe_ring *rx_ring)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+ prefetch(IXGBE_RX_DESC(rx_ring, ntc));
+}
+
+int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
+ struct ixgbe_ring *rx_ring,
+ const int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ struct ixgbe_adapter *adapter = q_vector->adapter;
+ u16 cleaned_count = ixgbe_desc_unused(rx_ring);
+ unsigned int xdp_res, xdp_xmit = 0;
+ bool failure = false;
+ struct sk_buff *skb;
+ struct xdp_buff xdp;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
+
+ while (likely(total_rx_packets < budget)) {
+ union ixgbe_adv_rx_desc *rx_desc;
+ struct ixgbe_rx_buffer *bi;
+ unsigned int size;
+
+ /* return some buffers to hardware, one at a time is too slow */
+ if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) {
+ failure = failure ||
+ !ixgbe_alloc_rx_buffers_fast_zc(rx_ring,
+ cleaned_count);
+ cleaned_count = 0;
+ }
+
+ rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ size = le16_to_cpu(rx_desc->wb.upper.length);
+ if (!size)
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * descriptor has been written back
+ */
+ dma_rmb();
+
+ bi = ixgbe_get_rx_buffer_zc(rx_ring, size);
+
+ if (unlikely(!ixgbe_test_staterr(rx_desc,
+ IXGBE_RXD_STAT_EOP))) {
+ struct ixgbe_rx_buffer *next_bi;
+
+ ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ ixgbe_inc_ntc(rx_ring);
+ next_bi =
+ &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
+ next_bi->skb = ERR_PTR(-EINVAL);
+ continue;
+ }
+
+ if (unlikely(bi->skb)) {
+ ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ ixgbe_inc_ntc(rx_ring);
+ continue;
+ }
+
+ xdp.data = bi->addr;
+ xdp.data_meta = xdp.data;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+ xdp.data_end = xdp.data + size;
+ xdp.handle = bi->handle;
+
+ xdp_res = ixgbe_run_xdp_zc(adapter, rx_ring, &xdp);
+
+ if (xdp_res) {
+ if (xdp_res & (IXGBE_XDP_TX | IXGBE_XDP_REDIR)) {
+ xdp_xmit |= xdp_res;
+ bi->addr = NULL;
+ bi->skb = NULL;
+ } else {
+ ixgbe_reuse_rx_buffer_zc(rx_ring, bi);
+ }
+ total_rx_packets++;
+ total_rx_bytes += size;
+
+ cleaned_count++;
+ ixgbe_inc_ntc(rx_ring);
+ continue;
+ }
+
+ /* XDP_PASS path */
+ skb = ixgbe_construct_skb_zc(rx_ring, bi, &xdp);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
+ break;
+ }
+
+ cleaned_count++;
+ ixgbe_inc_ntc(rx_ring);
+
+ if (eth_skb_pad(skb))
+ continue;
+
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ ixgbe_process_skb_fields(rx_ring, rx_desc, skb);
+ ixgbe_rx_skb(q_vector, skb);
+ }
+
+ if (xdp_xmit & IXGBE_XDP_REDIR)
+ xdp_do_flush_map();
+
+ if (xdp_xmit & IXGBE_XDP_TX) {
+ struct ixgbe_ring *ring = adapter->xdp_ring[smp_processor_id()];
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch.
+ */
+ wmb();
+ writel(ring->next_to_use, ring->tail);
+ }
+
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
+ u64_stats_update_end(&rx_ring->syncp);
+ q_vector->rx.total_packets += total_rx_packets;
+ q_vector->rx.total_bytes += total_rx_bytes;
+
+ return failure ? budget : (int)total_rx_packets;
+}
+
+void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring)
+{
+ u16 i = rx_ring->next_to_clean;
+ struct ixgbe_rx_buffer *bi = &rx_ring->rx_buffer_info[i];
+
+ while (i != rx_ring->next_to_alloc) {
+ xsk_umem_fq_reuse(rx_ring->xsk_umem, bi->handle);
+ i++;
+ bi++;
+ if (i == rx_ring->count) {
+ i = 0;
+ bi = rx_ring->rx_buffer_info;
+ }
+ }
+}
+
+static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
+{
+ union ixgbe_adv_tx_desc *tx_desc = NULL;
+ struct ixgbe_tx_buffer *tx_bi;
+ bool work_done = true;
+ u32 len, cmd_type;
+ dma_addr_t dma;
+
+ while (budget-- > 0) {
+ if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
+ work_done = false;
+ break;
+ }
+
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &dma, &len))
+ break;
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, len,
+ DMA_BIDIRECTIONAL);
+
+ tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use];
+ tx_bi->bytecount = len;
+ tx_bi->xdpf = NULL;
+
+ tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+
+ /* put descriptor type bits */
+ cmd_type = IXGBE_ADVTXD_DTYP_DATA |
+ IXGBE_ADVTXD_DCMD_DEXT |
+ IXGBE_ADVTXD_DCMD_IFCS;
+ cmd_type |= len | IXGBE_TXD_CMD;
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ tx_desc->read.olinfo_status =
+ cpu_to_le32(len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+
+ xdp_ring->next_to_use++;
+ if (xdp_ring->next_to_use == xdp_ring->count)
+ xdp_ring->next_to_use = 0;
+ }
+
+ if (tx_desc) {
+ ixgbe_xdp_ring_update_tail(xdp_ring);
+ xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ }
+
+ return !!budget && work_done;
+}
+
+static void ixgbe_clean_xdp_tx_buffer(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *tx_bi)
+{
+ xdp_return_frame(tx_bi->xdpf);
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_bi, dma),
+ dma_unmap_len(tx_bi, len), DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_bi, len, 0);
+}
+
+bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
+ struct ixgbe_ring *tx_ring, int napi_budget)
+{
+ unsigned int total_packets = 0, total_bytes = 0;
+ u32 i = tx_ring->next_to_clean, xsk_frames = 0;
+ unsigned int budget = q_vector->tx.work_limit;
+ struct xdp_umem *umem = tx_ring->xsk_umem;
+ union ixgbe_adv_tx_desc *tx_desc;
+ struct ixgbe_tx_buffer *tx_bi;
+ bool xmit_done;
+
+ tx_bi = &tx_ring->tx_buffer_info[i];
+ tx_desc = IXGBE_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
+
+ do {
+ if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
+ break;
+
+ total_bytes += tx_bi->bytecount;
+ total_packets += tx_bi->gso_segs;
+
+ if (tx_bi->xdpf)
+ ixgbe_clean_xdp_tx_buffer(tx_ring, tx_bi);
+ else
+ xsk_frames++;
+
+ tx_bi->xdpf = NULL;
+ total_bytes += tx_bi->bytecount;
+
+ tx_bi++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_bi = tx_ring->tx_buffer_info;
+ tx_desc = IXGBE_TX_DESC(tx_ring, 0);
+ }
+
+ /* issue prefetch for next Tx descriptor */
+ prefetch(tx_desc);
+
+ /* update budget accounting */
+ budget--;
+ } while (likely(budget));
+
+ i += tx_ring->count;
+ tx_ring->next_to_clean = i;
+
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->stats.bytes += total_bytes;
+ tx_ring->stats.packets += total_packets;
+ u64_stats_update_end(&tx_ring->syncp);
+ q_vector->tx.total_bytes += total_bytes;
+ q_vector->tx.total_packets += total_packets;
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(umem, xsk_frames);
+
+ xmit_done = ixgbe_xmit_zc(tx_ring, q_vector->tx.work_limit);
+ return budget > 0 && xmit_done;
+}
+
+int ixgbe_xsk_async_xmit(struct net_device *dev, u32 qid)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ring *ring;
+
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
+ return -ENETDOWN;
+
+ if (!READ_ONCE(adapter->xdp_prog))
+ return -ENXIO;
+
+ if (qid >= adapter->num_xdp_queues)
+ return -ENXIO;
+
+ if (!adapter->xsk_umems || !adapter->xsk_umems[qid])
+ return -ENXIO;
+
+ ring = adapter->xdp_ring[qid];
+ if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
+ u64 eics = BIT_ULL(ring->q_vector->v_idx);
+
+ ixgbe_irq_rearm_queues(adapter, eics);
+ }
+
+ return 0;
+}
+
+void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring)
+{
+ u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use;
+ struct xdp_umem *umem = tx_ring->xsk_umem;
+ struct ixgbe_tx_buffer *tx_bi;
+ u32 xsk_frames = 0;
+
+ while (ntc != ntu) {
+ tx_bi = &tx_ring->tx_buffer_info[ntc];
+
+ if (tx_bi->xdpf)
+ ixgbe_clean_xdp_tx_buffer(tx_ring, tx_bi);
+ else
+ xsk_frames++;
+
+ tx_bi->xdpf = NULL;
+
+ ntc++;
+ if (ntc == tx_ring->count)
+ ntc = 0;
+ }
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(umem, xsk_frames);
+}
diff --git a/drivers/net/ethernet/intel/ixgbevf/Makefile b/drivers/net/ethernet/intel/ixgbevf/Makefile
index aba1e6a37a6a..297d0f0858b5 100644
--- a/drivers/net/ethernet/intel/ixgbevf/Makefile
+++ b/drivers/net/ethernet/intel/ixgbevf/Makefile
@@ -10,4 +10,5 @@ ixgbevf-objs := vf.o \
mbx.o \
ethtool.o \
ixgbevf_main.o
+ixgbevf-$(CONFIG_XFRM_OFFLOAD) += ipsec.o
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 700d8eb2f6f8..6bace746eaac 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -133,9 +133,14 @@ typedef u32 ixgbe_link_speed;
#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */
#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */
+#define IXGBE_RXDADV_STAT_SECP 0x00020000 /* IPsec/MACsec pkt found */
#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F
#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0
+#define IXGBE_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPv4 hdr present */
+#define IXGBE_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPv6 hdr present */
+#define IXGBE_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */
+#define IXGBE_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */
#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0
#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0
#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000
@@ -229,7 +234,7 @@ union ixgbe_adv_rx_desc {
/* Context descriptors */
struct ixgbe_adv_tx_context_desc {
__le32 vlan_macip_lens;
- __le32 seqnum_seed;
+ __le32 fceof_saidx;
__le32 type_tucmd_mlhl;
__le32 mss_l4len_idx;
};
@@ -250,9 +255,12 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */
+#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
+#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000 /* ESP Encrypt Enable */
#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */
#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */
#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */
+#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \
IXGBE_ADVTXD_POPTS_SHIFT)
#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 631c91046f39..5399787e07af 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -55,6 +55,8 @@ static struct ixgbe_stats ixgbevf_gstrings_stats[] = {
IXGBEVF_STAT("alloc_rx_page", alloc_rx_page),
IXGBEVF_STAT("alloc_rx_page_failed", alloc_rx_page_failed),
IXGBEVF_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
+ IXGBEVF_STAT("tx_ipsec", tx_ipsec),
+ IXGBEVF_STAT("rx_ipsec", rx_ipsec),
};
#define IXGBEVF_QUEUE_STATS_LEN ( \
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
new file mode 100644
index 000000000000..e8a3231be0bf
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -0,0 +1,670 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2018 Oracle and/or its affiliates. All rights reserved. */
+
+#include "ixgbevf.h"
+#include <net/xfrm.h>
+#include <crypto/aead.h>
+
+#define IXGBE_IPSEC_KEY_BITS 160
+static const char aes_gcm_name[] = "rfc4106(gcm(aes))";
+
+/**
+ * ixgbevf_ipsec_set_pf_sa - ask the PF to set up an SA
+ * @adapter: board private structure
+ * @xs: xfrm info to be sent to the PF
+ *
+ * Returns: positive offload handle from the PF, or negative error code
+ **/
+static int ixgbevf_ipsec_set_pf_sa(struct ixgbevf_adapter *adapter,
+ struct xfrm_state *xs)
+{
+ u32 msgbuf[IXGBE_VFMAILBOX_SIZE] = { 0 };
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct sa_mbx_msg *sam;
+ int ret;
+
+ /* send the important bits to the PF */
+ sam = (struct sa_mbx_msg *)(&msgbuf[1]);
+ sam->flags = xs->xso.flags;
+ sam->spi = xs->id.spi;
+ sam->proto = xs->id.proto;
+ sam->family = xs->props.family;
+
+ if (xs->props.family == AF_INET6)
+ memcpy(sam->addr, &xs->id.daddr.a6, sizeof(xs->id.daddr.a6));
+ else
+ memcpy(sam->addr, &xs->id.daddr.a4, sizeof(xs->id.daddr.a4));
+ memcpy(sam->key, xs->aead->alg_key, sizeof(sam->key));
+
+ msgbuf[0] = IXGBE_VF_IPSEC_ADD;
+
+ spin_lock_bh(&adapter->mbx_lock);
+
+ ret = hw->mbx.ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
+ if (ret)
+ goto out;
+
+ ret = hw->mbx.ops.read_posted(hw, msgbuf, 2);
+ if (ret)
+ goto out;
+
+ ret = (int)msgbuf[1];
+ if (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK && ret >= 0)
+ ret = -1;
+
+out:
+ spin_unlock_bh(&adapter->mbx_lock);
+
+ return ret;
+}
+
+/**
+ * ixgbevf_ipsec_del_pf_sa - ask the PF to delete an SA
+ * @adapter: board private structure
+ * @pfsa: sa index returned from PF when created, -1 for all
+ *
+ * Returns: 0 on success, or negative error code
+ **/
+static int ixgbevf_ipsec_del_pf_sa(struct ixgbevf_adapter *adapter, int pfsa)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 msgbuf[2];
+ int err;
+
+ memset(msgbuf, 0, sizeof(msgbuf));
+ msgbuf[0] = IXGBE_VF_IPSEC_DEL;
+ msgbuf[1] = (u32)pfsa;
+
+ spin_lock_bh(&adapter->mbx_lock);
+
+ err = hw->mbx.ops.write_posted(hw, msgbuf, 2);
+ if (err)
+ goto out;
+
+ err = hw->mbx.ops.read_posted(hw, msgbuf, 2);
+ if (err)
+ goto out;
+
+out:
+ spin_unlock_bh(&adapter->mbx_lock);
+ return err;
+}
+
+/**
+ * ixgbevf_ipsec_restore - restore the IPsec HW settings after a reset
+ * @adapter: board private structure
+ *
+ * Reload the HW tables from the SW tables after they've been bashed
+ * by a chip reset. While we're here, make sure any stale VF data is
+ * removed, since we go through reset when num_vfs changes.
+ **/
+void ixgbevf_ipsec_restore(struct ixgbevf_adapter *adapter)
+{
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+ struct net_device *netdev = adapter->netdev;
+ int i;
+
+ if (!(adapter->netdev->features & NETIF_F_HW_ESP))
+ return;
+
+ /* reload the Rx and Tx keys */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ struct rx_sa *r = &ipsec->rx_tbl[i];
+ struct tx_sa *t = &ipsec->tx_tbl[i];
+ int ret;
+
+ if (r->used) {
+ ret = ixgbevf_ipsec_set_pf_sa(adapter, r->xs);
+ if (ret < 0)
+ netdev_err(netdev, "reload rx_tbl[%d] failed = %d\n",
+ i, ret);
+ }
+
+ if (t->used) {
+ ret = ixgbevf_ipsec_set_pf_sa(adapter, t->xs);
+ if (ret < 0)
+ netdev_err(netdev, "reload tx_tbl[%d] failed = %d\n",
+ i, ret);
+ }
+ }
+}
+
+/**
+ * ixgbevf_ipsec_find_empty_idx - find the first unused security parameter index
+ * @ipsec: pointer to IPsec struct
+ * @rxtable: true if we need to look in the Rx table
+ *
+ * Returns the first unused index in either the Rx or Tx SA table
+ **/
+static
+int ixgbevf_ipsec_find_empty_idx(struct ixgbevf_ipsec *ipsec, bool rxtable)
+{
+ u32 i;
+
+ if (rxtable) {
+ if (ipsec->num_rx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
+ return -ENOSPC;
+
+ /* search rx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ if (!ipsec->rx_tbl[i].used)
+ return i;
+ }
+ } else {
+ if (ipsec->num_tx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
+ return -ENOSPC;
+
+ /* search tx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ if (!ipsec->tx_tbl[i].used)
+ return i;
+ }
+ }
+
+ return -ENOSPC;
+}
+
+/**
+ * ixgbevf_ipsec_find_rx_state - find the state that matches
+ * @ipsec: pointer to IPsec struct
+ * @daddr: inbound address to match
+ * @proto: protocol to match
+ * @spi: SPI to match
+ * @ip4: true if using an IPv4 address
+ *
+ * Returns a pointer to the matching SA state information
+ **/
+static
+struct xfrm_state *ixgbevf_ipsec_find_rx_state(struct ixgbevf_ipsec *ipsec,
+ __be32 *daddr, u8 proto,
+ __be32 spi, bool ip4)
+{
+ struct xfrm_state *ret = NULL;
+ struct rx_sa *rsa;
+
+ rcu_read_lock();
+ hash_for_each_possible_rcu(ipsec->rx_sa_list, rsa, hlist,
+ (__force u32)spi) {
+ if (spi == rsa->xs->id.spi &&
+ ((ip4 && *daddr == rsa->xs->id.daddr.a4) ||
+ (!ip4 && !memcmp(daddr, &rsa->xs->id.daddr.a6,
+ sizeof(rsa->xs->id.daddr.a6)))) &&
+ proto == rsa->xs->id.proto) {
+ ret = rsa->xs;
+ xfrm_state_hold(ret);
+ break;
+ }
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+/**
+ * ixgbevf_ipsec_parse_proto_keys - find the key and salt based on the protocol
+ * @xs: pointer to xfrm_state struct
+ * @mykey: pointer to key array to populate
+ * @mysalt: pointer to salt value to populate
+ *
+ * This copies the protocol keys and salt to our own data tables. The
+ * 82599 family only supports the one algorithm.
+ **/
+static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs,
+ u32 *mykey, u32 *mysalt)
+{
+ struct net_device *dev = xs->xso.dev;
+ unsigned char *key_data;
+ char *alg_name = NULL;
+ int key_len;
+
+ if (!xs->aead) {
+ netdev_err(dev, "Unsupported IPsec algorithm\n");
+ return -EINVAL;
+ }
+
+ if (xs->aead->alg_icv_len != IXGBE_IPSEC_AUTH_BITS) {
+ netdev_err(dev, "IPsec offload requires %d bit authentication\n",
+ IXGBE_IPSEC_AUTH_BITS);
+ return -EINVAL;
+ }
+
+ key_data = &xs->aead->alg_key[0];
+ key_len = xs->aead->alg_key_len;
+ alg_name = xs->aead->alg_name;
+
+ if (strcmp(alg_name, aes_gcm_name)) {
+ netdev_err(dev, "Unsupported IPsec algorithm - please use %s\n",
+ aes_gcm_name);
+ return -EINVAL;
+ }
+
+ /* The key bytes come down in a big endian array of bytes, so
+ * we don't need to do any byte swapping.
+ * 160 accounts for 16 byte key and 4 byte salt
+ */
+ if (key_len > IXGBE_IPSEC_KEY_BITS) {
+ *mysalt = ((u32 *)key_data)[4];
+ } else if (key_len == IXGBE_IPSEC_KEY_BITS) {
+ *mysalt = 0;
+ } else {
+ netdev_err(dev, "IPsec hw offload only supports keys up to 128 bits with a 32 bit salt\n");
+ return -EINVAL;
+ }
+ memcpy(mykey, key_data, 16);
+
+ return 0;
+}
+
+/**
+ * ixgbevf_ipsec_add_sa - program device with a security association
+ * @xs: pointer to transformer state struct
+ **/
+static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
+{
+ struct net_device *dev = xs->xso.dev;
+ struct ixgbevf_adapter *adapter = netdev_priv(dev);
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+ u16 sa_idx;
+ int ret;
+
+ if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
+ netdev_err(dev, "Unsupported protocol 0x%04x for IPsec offload\n",
+ xs->id.proto);
+ return -EINVAL;
+ }
+
+ if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ struct rx_sa rsa;
+
+ if (xs->calg) {
+ netdev_err(dev, "Compression offload not supported\n");
+ return -EINVAL;
+ }
+
+ /* find the first unused index */
+ ret = ixgbevf_ipsec_find_empty_idx(ipsec, true);
+ if (ret < 0) {
+ netdev_err(dev, "No space for SA in Rx table!\n");
+ return ret;
+ }
+ sa_idx = (u16)ret;
+
+ memset(&rsa, 0, sizeof(rsa));
+ rsa.used = true;
+ rsa.xs = xs;
+
+ if (rsa.xs->id.proto & IPPROTO_ESP)
+ rsa.decrypt = xs->ealg || xs->aead;
+
+ /* get the key and salt */
+ ret = ixgbevf_ipsec_parse_proto_keys(xs, rsa.key, &rsa.salt);
+ if (ret) {
+ netdev_err(dev, "Failed to get key data for Rx SA table\n");
+ return ret;
+ }
+
+ /* get ip for rx sa table */
+ if (xs->props.family == AF_INET6)
+ memcpy(rsa.ipaddr, &xs->id.daddr.a6, 16);
+ else
+ memcpy(&rsa.ipaddr[3], &xs->id.daddr.a4, 4);
+
+ rsa.mode = IXGBE_RXMOD_VALID;
+ if (rsa.xs->id.proto & IPPROTO_ESP)
+ rsa.mode |= IXGBE_RXMOD_PROTO_ESP;
+ if (rsa.decrypt)
+ rsa.mode |= IXGBE_RXMOD_DECRYPT;
+ if (rsa.xs->props.family == AF_INET6)
+ rsa.mode |= IXGBE_RXMOD_IPV6;
+
+ ret = ixgbevf_ipsec_set_pf_sa(adapter, xs);
+ if (ret < 0)
+ return ret;
+ rsa.pfsa = ret;
+
+ /* the preparations worked, so save the info */
+ memcpy(&ipsec->rx_tbl[sa_idx], &rsa, sizeof(rsa));
+
+ xs->xso.offload_handle = sa_idx + IXGBE_IPSEC_BASE_RX_INDEX;
+
+ ipsec->num_rx_sa++;
+
+ /* hash the new entry for faster search in Rx path */
+ hash_add_rcu(ipsec->rx_sa_list, &ipsec->rx_tbl[sa_idx].hlist,
+ (__force u32)rsa.xs->id.spi);
+ } else {
+ struct tx_sa tsa;
+
+ /* find the first unused index */
+ ret = ixgbevf_ipsec_find_empty_idx(ipsec, false);
+ if (ret < 0) {
+ netdev_err(dev, "No space for SA in Tx table\n");
+ return ret;
+ }
+ sa_idx = (u16)ret;
+
+ memset(&tsa, 0, sizeof(tsa));
+ tsa.used = true;
+ tsa.xs = xs;
+
+ if (xs->id.proto & IPPROTO_ESP)
+ tsa.encrypt = xs->ealg || xs->aead;
+
+ ret = ixgbevf_ipsec_parse_proto_keys(xs, tsa.key, &tsa.salt);
+ if (ret) {
+ netdev_err(dev, "Failed to get key data for Tx SA table\n");
+ memset(&tsa, 0, sizeof(tsa));
+ return ret;
+ }
+
+ ret = ixgbevf_ipsec_set_pf_sa(adapter, xs);
+ if (ret < 0)
+ return ret;
+ tsa.pfsa = ret;
+
+ /* the preparations worked, so save the info */
+ memcpy(&ipsec->tx_tbl[sa_idx], &tsa, sizeof(tsa));
+
+ xs->xso.offload_handle = sa_idx + IXGBE_IPSEC_BASE_TX_INDEX;
+
+ ipsec->num_tx_sa++;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbevf_ipsec_del_sa - clear out this specific SA
+ * @xs: pointer to transformer state struct
+ **/
+static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs)
+{
+ struct net_device *dev = xs->xso.dev;
+ struct ixgbevf_adapter *adapter = netdev_priv(dev);
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+ u16 sa_idx;
+
+ if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
+
+ if (!ipsec->rx_tbl[sa_idx].used) {
+ netdev_err(dev, "Invalid Rx SA selected sa_idx=%d offload_handle=%lu\n",
+ sa_idx, xs->xso.offload_handle);
+ return;
+ }
+
+ ixgbevf_ipsec_del_pf_sa(adapter, ipsec->rx_tbl[sa_idx].pfsa);
+ hash_del_rcu(&ipsec->rx_tbl[sa_idx].hlist);
+ memset(&ipsec->rx_tbl[sa_idx], 0, sizeof(struct rx_sa));
+ ipsec->num_rx_sa--;
+ } else {
+ sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
+
+ if (!ipsec->tx_tbl[sa_idx].used) {
+ netdev_err(dev, "Invalid Tx SA selected sa_idx=%d offload_handle=%lu\n",
+ sa_idx, xs->xso.offload_handle);
+ return;
+ }
+
+ ixgbevf_ipsec_del_pf_sa(adapter, ipsec->tx_tbl[sa_idx].pfsa);
+ memset(&ipsec->tx_tbl[sa_idx], 0, sizeof(struct tx_sa));
+ ipsec->num_tx_sa--;
+ }
+}
+
+/**
+ * ixgbevf_ipsec_offload_ok - can this packet use the xfrm hw offload
+ * @skb: current data packet
+ * @xs: pointer to transformer state struct
+ **/
+static bool ixgbevf_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
+{
+ if (xs->props.family == AF_INET) {
+ /* Offload with IPv4 options is not supported yet */
+ if (ip_hdr(skb)->ihl != 5)
+ return false;
+ } else {
+ /* Offload with IPv6 extension headers is not support yet */
+ if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr))
+ return false;
+ }
+
+ return true;
+}
+
+static const struct xfrmdev_ops ixgbevf_xfrmdev_ops = {
+ .xdo_dev_state_add = ixgbevf_ipsec_add_sa,
+ .xdo_dev_state_delete = ixgbevf_ipsec_del_sa,
+ .xdo_dev_offload_ok = ixgbevf_ipsec_offload_ok,
+};
+
+/**
+ * ixgbevf_ipsec_tx - setup Tx flags for IPsec offload
+ * @tx_ring: outgoing context
+ * @first: current data packet
+ * @itd: ipsec Tx data for later use in building context descriptor
+ **/
+int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
+ struct ixgbevf_tx_buffer *first,
+ struct ixgbevf_ipsec_tx_data *itd)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(tx_ring->netdev);
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_state *xs;
+ struct tx_sa *tsa;
+ u16 sa_idx;
+
+ if (unlikely(!first->skb->sp->len)) {
+ netdev_err(tx_ring->netdev, "%s: no xfrm state len = %d\n",
+ __func__, first->skb->sp->len);
+ return 0;
+ }
+
+ xs = xfrm_input_state(first->skb);
+ if (unlikely(!xs)) {
+ netdev_err(tx_ring->netdev, "%s: no xfrm_input_state() xs = %p\n",
+ __func__, xs);
+ return 0;
+ }
+
+ sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
+ if (unlikely(sa_idx >= IXGBE_IPSEC_MAX_SA_COUNT)) {
+ netdev_err(tx_ring->netdev, "%s: bad sa_idx=%d handle=%lu\n",
+ __func__, sa_idx, xs->xso.offload_handle);
+ return 0;
+ }
+
+ tsa = &ipsec->tx_tbl[sa_idx];
+ if (unlikely(!tsa->used)) {
+ netdev_err(tx_ring->netdev, "%s: unused sa_idx=%d\n",
+ __func__, sa_idx);
+ return 0;
+ }
+
+ itd->pfsa = tsa->pfsa - IXGBE_IPSEC_BASE_TX_INDEX;
+
+ first->tx_flags |= IXGBE_TX_FLAGS_IPSEC | IXGBE_TX_FLAGS_CSUM;
+
+ if (xs->id.proto == IPPROTO_ESP) {
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP |
+ IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ if (first->protocol == htons(ETH_P_IP))
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPV4;
+
+ /* The actual trailer length is authlen (16 bytes) plus
+ * 2 bytes for the proto and the padlen values, plus
+ * padlen bytes of padding. This ends up not the same
+ * as the static value found in xs->props.trailer_len (21).
+ *
+ * ... but if we're doing GSO, don't bother as the stack
+ * doesn't add a trailer for those.
+ */
+ if (!skb_is_gso(first->skb)) {
+ /* The "correct" way to get the auth length would be
+ * to use
+ * authlen = crypto_aead_authsize(xs->data);
+ * but since we know we only have one size to worry
+ * about * we can let the compiler use the constant
+ * and save us a few CPU cycles.
+ */
+ const int authlen = IXGBE_IPSEC_AUTH_BITS / 8;
+ struct sk_buff *skb = first->skb;
+ u8 padlen;
+ int ret;
+
+ ret = skb_copy_bits(skb, skb->len - (authlen + 2),
+ &padlen, 1);
+ if (unlikely(ret))
+ return 0;
+ itd->trailer_len = authlen + 2 + padlen;
+ }
+ }
+ if (tsa->encrypt)
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN;
+
+ return 1;
+}
+
+/**
+ * ixgbevf_ipsec_rx - decode IPsec bits from Rx descriptor
+ * @rx_ring: receiving ring
+ * @rx_desc: receive data descriptor
+ * @skb: current data packet
+ *
+ * Determine if there was an IPsec encapsulation noticed, and if so set up
+ * the resulting status for later in the receive stack.
+ **/
+void ixgbevf_ipsec_rx(struct ixgbevf_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(rx_ring->netdev);
+ __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
+ __le16 ipsec_pkt_types = cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_AH |
+ IXGBE_RXDADV_PKTTYPE_IPSEC_ESP);
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_offload *xo = NULL;
+ struct xfrm_state *xs = NULL;
+ struct ipv6hdr *ip6 = NULL;
+ struct iphdr *ip4 = NULL;
+ void *daddr;
+ __be32 spi;
+ u8 *c_hdr;
+ u8 proto;
+
+ /* Find the IP and crypto headers in the data.
+ * We can assume no VLAN header in the way, b/c the
+ * hw won't recognize the IPsec packet and anyway the
+ * currently VLAN device doesn't support xfrm offload.
+ */
+ if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPV4)) {
+ ip4 = (struct iphdr *)(skb->data + ETH_HLEN);
+ daddr = &ip4->daddr;
+ c_hdr = (u8 *)ip4 + ip4->ihl * 4;
+ } else if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPV6)) {
+ ip6 = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+ daddr = &ip6->daddr;
+ c_hdr = (u8 *)ip6 + sizeof(struct ipv6hdr);
+ } else {
+ return;
+ }
+
+ switch (pkt_info & ipsec_pkt_types) {
+ case cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_AH):
+ spi = ((struct ip_auth_hdr *)c_hdr)->spi;
+ proto = IPPROTO_AH;
+ break;
+ case cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_ESP):
+ spi = ((struct ip_esp_hdr *)c_hdr)->spi;
+ proto = IPPROTO_ESP;
+ break;
+ default:
+ return;
+ }
+
+ xs = ixgbevf_ipsec_find_rx_state(ipsec, daddr, proto, spi, !!ip4);
+ if (unlikely(!xs))
+ return;
+
+ skb->sp = secpath_dup(skb->sp);
+ if (unlikely(!skb->sp))
+ return;
+
+ skb->sp->xvec[skb->sp->len++] = xs;
+ skb->sp->olen++;
+ xo = xfrm_offload(skb);
+ xo->flags = CRYPTO_DONE;
+ xo->status = CRYPTO_SUCCESS;
+
+ adapter->rx_ipsec++;
+}
+
+/**
+ * ixgbevf_init_ipsec_offload - initialize registers for IPsec operation
+ * @adapter: board private structure
+ **/
+void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
+{
+ struct ixgbevf_ipsec *ipsec;
+ size_t size;
+
+ switch (adapter->hw.api_version) {
+ case ixgbe_mbox_api_14:
+ break;
+ default:
+ return;
+ }
+
+ ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
+ if (!ipsec)
+ goto err1;
+ hash_init(ipsec->rx_sa_list);
+
+ size = sizeof(struct rx_sa) * IXGBE_IPSEC_MAX_SA_COUNT;
+ ipsec->rx_tbl = kzalloc(size, GFP_KERNEL);
+ if (!ipsec->rx_tbl)
+ goto err2;
+
+ size = sizeof(struct tx_sa) * IXGBE_IPSEC_MAX_SA_COUNT;
+ ipsec->tx_tbl = kzalloc(size, GFP_KERNEL);
+ if (!ipsec->tx_tbl)
+ goto err2;
+
+ ipsec->num_rx_sa = 0;
+ ipsec->num_tx_sa = 0;
+
+ adapter->ipsec = ipsec;
+
+ adapter->netdev->xfrmdev_ops = &ixgbevf_xfrmdev_ops;
+
+#define IXGBEVF_ESP_FEATURES (NETIF_F_HW_ESP | \
+ NETIF_F_HW_ESP_TX_CSUM | \
+ NETIF_F_GSO_ESP)
+
+ adapter->netdev->features |= IXGBEVF_ESP_FEATURES;
+ adapter->netdev->hw_enc_features |= IXGBEVF_ESP_FEATURES;
+
+ return;
+
+err2:
+ kfree(ipsec->rx_tbl);
+ kfree(ipsec->tx_tbl);
+ kfree(ipsec);
+err1:
+ netdev_err(adapter->netdev, "Unable to allocate memory for SA tables");
+}
+
+/**
+ * ixgbevf_stop_ipsec_offload - tear down the IPsec offload
+ * @adapter: board private structure
+ **/
+void ixgbevf_stop_ipsec_offload(struct ixgbevf_adapter *adapter)
+{
+ struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+
+ adapter->ipsec = NULL;
+ if (ipsec) {
+ kfree(ipsec->rx_tbl);
+ kfree(ipsec->tx_tbl);
+ kfree(ipsec);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.h b/drivers/net/ethernet/intel/ixgbevf/ipsec.h
new file mode 100644
index 000000000000..3740725041c3
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 Oracle and/or its affiliates. All rights reserved. */
+
+#ifndef _IXGBEVF_IPSEC_H_
+#define _IXGBEVF_IPSEC_H_
+
+#define IXGBE_IPSEC_MAX_SA_COUNT 1024
+#define IXGBE_IPSEC_BASE_RX_INDEX 0
+#define IXGBE_IPSEC_BASE_TX_INDEX IXGBE_IPSEC_MAX_SA_COUNT
+#define IXGBE_IPSEC_AUTH_BITS 128
+
+#define IXGBE_RXMOD_VALID 0x00000001
+#define IXGBE_RXMOD_PROTO_ESP 0x00000004
+#define IXGBE_RXMOD_DECRYPT 0x00000008
+#define IXGBE_RXMOD_IPV6 0x00000010
+
+struct rx_sa {
+ struct hlist_node hlist;
+ struct xfrm_state *xs;
+ __be32 ipaddr[4];
+ u32 key[4];
+ u32 salt;
+ u32 mode;
+ u32 pfsa;
+ bool used;
+ bool decrypt;
+};
+
+struct rx_ip_sa {
+ __be32 ipaddr[4];
+ u32 ref_cnt;
+ bool used;
+};
+
+struct tx_sa {
+ struct xfrm_state *xs;
+ u32 key[4];
+ u32 salt;
+ u32 pfsa;
+ bool encrypt;
+ bool used;
+};
+
+struct ixgbevf_ipsec_tx_data {
+ u32 flags;
+ u16 trailer_len;
+ u16 pfsa;
+};
+
+struct ixgbevf_ipsec {
+ u16 num_rx_sa;
+ u16 num_tx_sa;
+ struct rx_sa *rx_tbl;
+ struct tx_sa *tx_tbl;
+ DECLARE_HASHTABLE(rx_sa_list, 10);
+};
+
+struct sa_mbx_msg {
+ __be32 spi;
+ u8 flags;
+ u8 proto;
+ u16 family;
+ __be32 addr[4];
+ u32 key[5];
+};
+#endif /* _IXGBEVF_IPSEC_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 56a1031dcc07..e399e1c0c54a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -14,6 +14,7 @@
#include <net/xdp.h>
#include "vf.h"
+#include "ipsec.h"
#define IXGBE_MAX_TXD_PWR 14
#define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR)
@@ -163,6 +164,7 @@ struct ixgbevf_ring {
#define IXGBE_TX_FLAGS_VLAN BIT(1)
#define IXGBE_TX_FLAGS_TSO BIT(2)
#define IXGBE_TX_FLAGS_IPV4 BIT(3)
+#define IXGBE_TX_FLAGS_IPSEC BIT(4)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
@@ -338,6 +340,7 @@ struct ixgbevf_adapter {
struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */
u64 restart_queue;
u32 tx_timeout_count;
+ u64 tx_ipsec;
/* RX */
int num_rx_queues;
@@ -348,6 +351,7 @@ struct ixgbevf_adapter {
u64 alloc_rx_page_failed;
u64 alloc_rx_buff_failed;
u64 alloc_rx_page;
+ u64 rx_ipsec;
struct msix_entry *msix_entries;
@@ -384,6 +388,10 @@ struct ixgbevf_adapter {
u8 rss_indir_tbl[IXGBEVF_X550_VFRETA_SIZE];
u32 flags;
#define IXGBEVF_FLAGS_LEGACY_RX BIT(1)
+
+#ifdef CONFIG_XFRM
+ struct ixgbevf_ipsec *ipsec;
+#endif /* CONFIG_XFRM */
};
enum ixbgevf_state_t {
@@ -451,6 +459,31 @@ int ethtool_ioctl(struct ifreq *ifr);
extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector);
+#ifdef CONFIG_XFRM_OFFLOAD
+void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter);
+void ixgbevf_stop_ipsec_offload(struct ixgbevf_adapter *adapter);
+void ixgbevf_ipsec_restore(struct ixgbevf_adapter *adapter);
+void ixgbevf_ipsec_rx(struct ixgbevf_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
+ struct ixgbevf_tx_buffer *first,
+ struct ixgbevf_ipsec_tx_data *itd);
+#else
+static inline void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
+{ }
+static inline void ixgbevf_stop_ipsec_offload(struct ixgbevf_adapter *adapter)
+{ }
+static inline void ixgbevf_ipsec_restore(struct ixgbevf_adapter *adapter) { }
+static inline void ixgbevf_ipsec_rx(struct ixgbevf_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb) { }
+static inline int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
+ struct ixgbevf_tx_buffer *first,
+ struct ixgbevf_ipsec_tx_data *itd)
+{ return 0; }
+#endif /* CONFIG_XFRM_OFFLOAD */
+
void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 5a228582423b..98707ee11d72 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -40,7 +40,7 @@ static const char ixgbevf_driver_string[] =
#define DRV_VERSION "4.1.0-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
- "Copyright (c) 2009 - 2015 Intel Corporation.";
+ "Copyright (c) 2009 - 2018 Intel Corporation.";
static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
[board_82599_vf] = &ixgbevf_82599_vf_info,
@@ -79,7 +79,7 @@ MODULE_DEVICE_TABLE(pci, ixgbevf_pci_tbl);
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) 10 Gigabit Virtual Function Network Driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
@@ -268,7 +268,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int total_bytes = 0, total_packets = 0, total_ipsec = 0;
unsigned int budget = tx_ring->count / 2;
unsigned int i = tx_ring->next_to_clean;
@@ -299,6 +299,8 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
/* update the statistics for this packet */
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
+ if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC)
+ total_ipsec++;
/* free the skb */
if (ring_is_xdp(tx_ring))
@@ -361,6 +363,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
u64_stats_update_end(&tx_ring->syncp);
q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets;
+ adapter->tx_ipsec += total_ipsec;
if (check_for_tx_hang(tx_ring) && ixgbevf_check_tx_hang(tx_ring)) {
struct ixgbe_hw *hw = &adapter->hw;
@@ -516,6 +519,9 @@ static void ixgbevf_process_skb_fields(struct ixgbevf_ring *rx_ring,
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
}
+ if (ixgbevf_test_staterr(rx_desc, IXGBE_RXDADV_STAT_SECP))
+ ixgbevf_ipsec_rx(rx_ring, rx_desc, skb);
+
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
}
@@ -1012,7 +1018,7 @@ static int ixgbevf_xmit_xdp_ring(struct ixgbevf_ring *ring,
context_desc = IXGBEVF_TX_CTXTDESC(ring, 0);
context_desc->vlan_macip_lens =
cpu_to_le32(ETH_HLEN << IXGBE_ADVTXD_MACLEN_SHIFT);
- context_desc->seqnum_seed = 0;
+ context_desc->fceof_saidx = 0;
context_desc->type_tucmd_mlhl =
cpu_to_le32(IXGBE_TXD_CMD_DEXT |
IXGBE_ADVTXD_DTYP_CTXT);
@@ -2200,6 +2206,7 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter)
ixgbevf_set_rx_mode(adapter->netdev);
ixgbevf_restore_vlan(adapter);
+ ixgbevf_ipsec_restore(adapter);
ixgbevf_configure_tx(adapter);
ixgbevf_configure_rx(adapter);
@@ -2246,7 +2253,8 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_13,
+ int api[] = { ixgbe_mbox_api_14,
+ ixgbe_mbox_api_13,
ixgbe_mbox_api_12,
ixgbe_mbox_api_11,
ixgbe_mbox_api_10,
@@ -2605,6 +2613,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
if (adapter->xdp_prog &&
hw->mac.max_tx_queues == rss)
rss = rss > 3 ? 2 : 1;
@@ -3700,8 +3709,8 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
}
static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
- u32 vlan_macip_lens, u32 type_tucmd,
- u32 mss_l4len_idx)
+ u32 vlan_macip_lens, u32 fceof_saidx,
+ u32 type_tucmd, u32 mss_l4len_idx)
{
struct ixgbe_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
@@ -3715,14 +3724,15 @@ static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
- context_desc->seqnum_seed = 0;
+ context_desc->fceof_saidx = cpu_to_le32(fceof_saidx);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
}
static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first,
- u8 *hdr_len)
+ u8 *hdr_len,
+ struct ixgbevf_ipsec_tx_data *itd)
{
u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
struct sk_buff *skb = first->skb;
@@ -3736,6 +3746,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
+ u32 fceof_saidx = 0;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -3761,13 +3772,15 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (ip.v4->version == 4) {
unsigned char *csum_start = skb_checksum_start(skb);
unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+ int len = csum_start - trans_start;
/* IP header will have to cancel out any data that
- * is not a part of the outer IP header
+ * is not a part of the outer IP header, so set to
+ * a reverse csum if needed, else init check to 0.
*/
- ip.v4->check = csum_fold(csum_partial(trans_start,
- csum_start - trans_start,
- 0));
+ ip.v4->check = (skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) ?
+ csum_fold(csum_partial(trans_start,
+ len, 0)) : 0;
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
@@ -3799,13 +3812,16 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
mss_l4len_idx |= (1u << IXGBE_ADVTXD_IDX_SHIFT);
+ fceof_saidx |= itd->pfsa;
+ type_tucmd |= itd->flags | itd->trailer_len;
+
/* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
vlan_macip_lens = l4.hdr - ip.hdr;
vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
- type_tucmd, mss_l4len_idx);
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd,
+ mss_l4len_idx);
return 1;
}
@@ -3820,10 +3836,12 @@ static inline bool ixgbevf_ipv6_csum_is_sctp(struct sk_buff *skb)
}
static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
- struct ixgbevf_tx_buffer *first)
+ struct ixgbevf_tx_buffer *first,
+ struct ixgbevf_ipsec_tx_data *itd)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
+ u32 fceof_saidx = 0;
u32 type_tucmd = 0;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -3849,6 +3867,10 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
skb_checksum_help(skb);
goto no_csum;
}
+
+ if (first->protocol == htons(ETH_P_IP))
+ type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+
/* update TX checksum flag */
first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
vlan_macip_lens = skb_checksum_start_offset(skb) -
@@ -3858,7 +3880,11 @@ no_csum:
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, 0);
+ fceof_saidx |= itd->pfsa;
+ type_tucmd |= itd->flags | itd->trailer_len;
+
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
+ fceof_saidx, type_tucmd, 0);
}
static __le32 ixgbevf_tx_cmd_type(u32 tx_flags)
@@ -3892,8 +3918,12 @@ static void ixgbevf_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc,
if (tx_flags & IXGBE_TX_FLAGS_IPV4)
olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IXSM);
- /* use index 1 context for TSO/FSO/FCOE */
- if (tx_flags & IXGBE_TX_FLAGS_TSO)
+ /* enable IPsec */
+ if (tx_flags & IXGBE_TX_FLAGS_IPSEC)
+ olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IPSEC);
+
+ /* use index 1 context for TSO/FSO/FCOE/IPSEC */
+ if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_IPSEC))
olinfo_status |= cpu_to_le32(1u << IXGBE_ADVTXD_IDX_SHIFT);
/* Check Context must be set if Tx switch is enabled, which it
@@ -4075,6 +4105,7 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
int tso;
u32 tx_flags = 0;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
+ struct ixgbevf_ipsec_tx_data ipsec_tx = { 0 };
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
#endif
@@ -4119,11 +4150,15 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
first->tx_flags = tx_flags;
first->protocol = vlan_get_protocol(skb);
- tso = ixgbevf_tso(tx_ring, first, &hdr_len);
+#ifdef CONFIG_XFRM_OFFLOAD
+ if (skb->sp && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
+ goto out_drop;
+#endif
+ tso = ixgbevf_tso(tx_ring, first, &hdr_len, &ipsec_tx);
if (tso < 0)
goto out_drop;
else if (!tso)
- ixgbevf_tx_csum(tx_ring, first);
+ ixgbevf_tx_csum(tx_ring, first, &ipsec_tx);
ixgbevf_tx_map(tx_ring, first, hdr_len);
@@ -4613,6 +4648,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
@@ -4648,6 +4684,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, netdev);
netif_carrier_off(netdev);
+ ixgbevf_init_ipsec_offload(adapter);
ixgbevf_init_last_counter_stats(adapter);
@@ -4714,6 +4751,7 @@ static void ixgbevf_remove(struct pci_dev *pdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ ixgbevf_stop_ipsec_offload(adapter);
ixgbevf_clear_interrupt_scheme(adapter);
ixgbevf_reset_interrupt_capability(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index bfd9ae150808..853796c8ef0e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -62,6 +62,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
+ ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -92,6 +93,10 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
+/* mailbox API, version 1.4 VF requests */
+#define IXGBE_VF_IPSEC_ADD 0x0d
+#define IXGBE_VF_IPSEC_DEL 0x0e
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index bf0577e819e1..cd3b81300cc7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -309,6 +309,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
@@ -376,6 +377,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* or if the operation is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
@@ -540,6 +542,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
return -EOPNOTSUPP;
/* Fall threw */
+ case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
break;
default:
@@ -890,6 +893,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
break;
default:
return 0;
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index e08301d833e2..32ac9045cdae 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -365,15 +365,8 @@ ltq_etop_mdio_probe(struct net_device *dev)
return PTR_ERR(phydev);
}
- phydev->supported &= (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_Autoneg
- | SUPPORTED_MII
- | SUPPORTED_TP);
-
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
+
phy_attached_info(phydev);
return 0;
@@ -439,6 +432,7 @@ ltq_etop_open(struct net_device *dev)
if (!IS_TX(i) && (!IS_RX(i)))
continue;
ltq_dma_open(&ch->dma);
+ ltq_dma_enable_irq(&ch->dma);
napi_enable(&ch->napi);
}
phy_start(dev->phydev);
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
new file mode 100644
index 000000000000..8c5ba4b81fb7
--- /dev/null
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -0,0 +1,567 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lantiq / Intel PMAC driver for XRX200 SoCs
+ *
+ * Copyright (C) 2010 Lantiq Deutschland
+ * Copyright (C) 2012 John Crispin <john@phrozen.org>
+ * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+
+#include <xway_dma.h>
+
+/* DMA */
+#define XRX200_DMA_DATA_LEN 0x600
+#define XRX200_DMA_RX 0
+#define XRX200_DMA_TX 1
+
+/* cpu port mac */
+#define PMAC_RX_IPG 0x0024
+#define PMAC_RX_IPG_MASK 0xf
+
+#define PMAC_HD_CTL 0x0000
+/* Add Ethernet header to packets from DMA to PMAC */
+#define PMAC_HD_CTL_ADD BIT(0)
+/* Add VLAN tag to Packets from DMA to PMAC */
+#define PMAC_HD_CTL_TAG BIT(1)
+/* Add CRC to packets from DMA to PMAC */
+#define PMAC_HD_CTL_AC BIT(2)
+/* Add status header to packets from PMAC to DMA */
+#define PMAC_HD_CTL_AS BIT(3)
+/* Remove CRC from packets from PMAC to DMA */
+#define PMAC_HD_CTL_RC BIT(4)
+/* Remove Layer-2 header from packets from PMAC to DMA */
+#define PMAC_HD_CTL_RL2 BIT(5)
+/* Status header is present from DMA to PMAC */
+#define PMAC_HD_CTL_RXSH BIT(6)
+/* Add special tag from PMAC to switch */
+#define PMAC_HD_CTL_AST BIT(7)
+/* Remove specail Tag from PMAC to DMA */
+#define PMAC_HD_CTL_RST BIT(8)
+/* Check CRC from DMA to PMAC */
+#define PMAC_HD_CTL_CCRC BIT(9)
+/* Enable reaction to Pause frames in the PMAC */
+#define PMAC_HD_CTL_FC BIT(10)
+
+struct xrx200_chan {
+ int tx_free;
+
+ struct napi_struct napi;
+ struct ltq_dma_channel dma;
+ struct sk_buff *skb[LTQ_DESC_NUM];
+
+ struct xrx200_priv *priv;
+};
+
+struct xrx200_priv {
+ struct clk *clk;
+
+ struct xrx200_chan chan_tx;
+ struct xrx200_chan chan_rx;
+
+ struct net_device *net_dev;
+ struct device *dev;
+
+ __iomem void *pmac_reg;
+};
+
+static u32 xrx200_pmac_r32(struct xrx200_priv *priv, u32 offset)
+{
+ return __raw_readl(priv->pmac_reg + offset);
+}
+
+static void xrx200_pmac_w32(struct xrx200_priv *priv, u32 val, u32 offset)
+{
+ __raw_writel(val, priv->pmac_reg + offset);
+}
+
+static void xrx200_pmac_mask(struct xrx200_priv *priv, u32 clear, u32 set,
+ u32 offset)
+{
+ u32 val = xrx200_pmac_r32(priv, offset);
+
+ val &= ~(clear);
+ val |= set;
+ xrx200_pmac_w32(priv, val, offset);
+}
+
+/* drop all the packets from the DMA ring */
+static void xrx200_flush_dma(struct xrx200_chan *ch)
+{
+ int i;
+
+ for (i = 0; i < LTQ_DESC_NUM; i++) {
+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) != LTQ_DMA_C)
+ break;
+
+ desc->ctl = LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) |
+ XRX200_DMA_DATA_LEN;
+ ch->dma.desc++;
+ ch->dma.desc %= LTQ_DESC_NUM;
+ }
+}
+
+static int xrx200_open(struct net_device *net_dev)
+{
+ struct xrx200_priv *priv = netdev_priv(net_dev);
+
+ napi_enable(&priv->chan_tx.napi);
+ ltq_dma_open(&priv->chan_tx.dma);
+ ltq_dma_enable_irq(&priv->chan_tx.dma);
+
+ napi_enable(&priv->chan_rx.napi);
+ ltq_dma_open(&priv->chan_rx.dma);
+ /* The boot loader does not always deactivate the receiving of frames
+ * on the ports and then some packets queue up in the PPE buffers.
+ * They already passed the PMAC so they do not have the tags
+ * configured here. Read the these packets here and drop them.
+ * The HW should have written them into memory after 10us
+ */
+ usleep_range(20, 40);
+ xrx200_flush_dma(&priv->chan_rx);
+ ltq_dma_enable_irq(&priv->chan_rx.dma);
+
+ netif_wake_queue(net_dev);
+
+ return 0;
+}
+
+static int xrx200_close(struct net_device *net_dev)
+{
+ struct xrx200_priv *priv = netdev_priv(net_dev);
+
+ netif_stop_queue(net_dev);
+
+ napi_disable(&priv->chan_rx.napi);
+ ltq_dma_close(&priv->chan_rx.dma);
+
+ napi_disable(&priv->chan_tx.napi);
+ ltq_dma_close(&priv->chan_tx.dma);
+
+ return 0;
+}
+
+static int xrx200_alloc_skb(struct xrx200_chan *ch)
+{
+ int ret = 0;
+
+ ch->skb[ch->dma.desc] = netdev_alloc_skb_ip_align(ch->priv->net_dev,
+ XRX200_DMA_DATA_LEN);
+ if (!ch->skb[ch->dma.desc]) {
+ ret = -ENOMEM;
+ goto skip;
+ }
+
+ ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(ch->priv->dev,
+ ch->skb[ch->dma.desc]->data, XRX200_DMA_DATA_LEN,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ch->priv->dev,
+ ch->dma.desc_base[ch->dma.desc].addr))) {
+ dev_kfree_skb_any(ch->skb[ch->dma.desc]);
+ ret = -ENOMEM;
+ goto skip;
+ }
+
+skip:
+ ch->dma.desc_base[ch->dma.desc].ctl =
+ LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) |
+ XRX200_DMA_DATA_LEN;
+
+ return ret;
+}
+
+static int xrx200_hw_receive(struct xrx200_chan *ch)
+{
+ struct xrx200_priv *priv = ch->priv;
+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+ struct sk_buff *skb = ch->skb[ch->dma.desc];
+ int len = (desc->ctl & LTQ_DMA_SIZE_MASK);
+ struct net_device *net_dev = priv->net_dev;
+ int ret;
+
+ ret = xrx200_alloc_skb(ch);
+
+ ch->dma.desc++;
+ ch->dma.desc %= LTQ_DESC_NUM;
+
+ if (ret) {
+ netdev_err(net_dev, "failed to allocate new rx buffer\n");
+ return ret;
+ }
+
+ skb_put(skb, len);
+ skb->protocol = eth_type_trans(skb, net_dev);
+ netif_receive_skb(skb);
+ net_dev->stats.rx_packets++;
+ net_dev->stats.rx_bytes += len - ETH_FCS_LEN;
+
+ return 0;
+}
+
+static int xrx200_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct xrx200_chan *ch = container_of(napi,
+ struct xrx200_chan, napi);
+ int rx = 0;
+ int ret;
+
+ while (rx < budget) {
+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+ ret = xrx200_hw_receive(ch);
+ if (ret)
+ return ret;
+ rx++;
+ } else {
+ break;
+ }
+ }
+
+ if (rx < budget) {
+ napi_complete(&ch->napi);
+ ltq_dma_enable_irq(&ch->dma);
+ }
+
+ return rx;
+}
+
+static int xrx200_tx_housekeeping(struct napi_struct *napi, int budget)
+{
+ struct xrx200_chan *ch = container_of(napi,
+ struct xrx200_chan, napi);
+ struct net_device *net_dev = ch->priv->net_dev;
+ int pkts = 0;
+ int bytes = 0;
+
+ while (pkts < budget) {
+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->tx_free];
+
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+ struct sk_buff *skb = ch->skb[ch->tx_free];
+
+ pkts++;
+ bytes += skb->len;
+ ch->skb[ch->tx_free] = NULL;
+ consume_skb(skb);
+ memset(&ch->dma.desc_base[ch->tx_free], 0,
+ sizeof(struct ltq_dma_desc));
+ ch->tx_free++;
+ ch->tx_free %= LTQ_DESC_NUM;
+ } else {
+ break;
+ }
+ }
+
+ net_dev->stats.tx_packets += pkts;
+ net_dev->stats.tx_bytes += bytes;
+ netdev_completed_queue(ch->priv->net_dev, pkts, bytes);
+
+ if (pkts < budget) {
+ napi_complete(&ch->napi);
+ ltq_dma_enable_irq(&ch->dma);
+ }
+
+ return pkts;
+}
+
+static int xrx200_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
+{
+ struct xrx200_priv *priv = netdev_priv(net_dev);
+ struct xrx200_chan *ch = &priv->chan_tx;
+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+ u32 byte_offset;
+ dma_addr_t mapping;
+ int len;
+
+ skb->dev = net_dev;
+ if (skb_put_padto(skb, ETH_ZLEN)) {
+ net_dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+
+ len = skb->len;
+
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
+ netdev_err(net_dev, "tx ring full\n");
+ netif_stop_queue(net_dev);
+ return NETDEV_TX_BUSY;
+ }
+
+ ch->skb[ch->dma.desc] = skb;
+
+ mapping = dma_map_single(priv->dev, skb->data, len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(priv->dev, mapping)))
+ goto err_drop;
+
+ /* dma needs to start on a 16 byte aligned address */
+ byte_offset = mapping % 16;
+
+ desc->addr = mapping - byte_offset;
+ /* Make sure the address is written before we give it to HW */
+ wmb();
+ desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
+ LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
+ ch->dma.desc++;
+ ch->dma.desc %= LTQ_DESC_NUM;
+ if (ch->dma.desc == ch->tx_free)
+ netif_stop_queue(net_dev);
+
+ netdev_sent_queue(net_dev, len);
+
+ return NETDEV_TX_OK;
+
+err_drop:
+ dev_kfree_skb(skb);
+ net_dev->stats.tx_dropped++;
+ net_dev->stats.tx_errors++;
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops xrx200_netdev_ops = {
+ .ndo_open = xrx200_open,
+ .ndo_stop = xrx200_close,
+ .ndo_start_xmit = xrx200_start_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = eth_change_mtu,
+};
+
+static irqreturn_t xrx200_dma_irq(int irq, void *ptr)
+{
+ struct xrx200_chan *ch = ptr;
+
+ ltq_dma_disable_irq(&ch->dma);
+ ltq_dma_ack_irq(&ch->dma);
+
+ napi_schedule(&ch->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int xrx200_dma_init(struct xrx200_priv *priv)
+{
+ struct xrx200_chan *ch_rx = &priv->chan_rx;
+ struct xrx200_chan *ch_tx = &priv->chan_tx;
+ int ret = 0;
+ int i;
+
+ ltq_dma_init_port(DMA_PORT_ETOP);
+
+ ch_rx->dma.nr = XRX200_DMA_RX;
+ ch_rx->dma.dev = priv->dev;
+ ch_rx->priv = priv;
+
+ ltq_dma_alloc_rx(&ch_rx->dma);
+ for (ch_rx->dma.desc = 0; ch_rx->dma.desc < LTQ_DESC_NUM;
+ ch_rx->dma.desc++) {
+ ret = xrx200_alloc_skb(ch_rx);
+ if (ret)
+ goto rx_free;
+ }
+ ch_rx->dma.desc = 0;
+ ret = devm_request_irq(priv->dev, ch_rx->dma.irq, xrx200_dma_irq, 0,
+ "xrx200_net_rx", &priv->chan_rx);
+ if (ret) {
+ dev_err(priv->dev, "failed to request RX irq %d\n",
+ ch_rx->dma.irq);
+ goto rx_ring_free;
+ }
+
+ ch_tx->dma.nr = XRX200_DMA_TX;
+ ch_tx->dma.dev = priv->dev;
+ ch_tx->priv = priv;
+
+ ltq_dma_alloc_tx(&ch_tx->dma);
+ ret = devm_request_irq(priv->dev, ch_tx->dma.irq, xrx200_dma_irq, 0,
+ "xrx200_net_tx", &priv->chan_tx);
+ if (ret) {
+ dev_err(priv->dev, "failed to request TX irq %d\n",
+ ch_tx->dma.irq);
+ goto tx_free;
+ }
+
+ return ret;
+
+tx_free:
+ ltq_dma_free(&ch_tx->dma);
+
+rx_ring_free:
+ /* free the allocated RX ring */
+ for (i = 0; i < LTQ_DESC_NUM; i++) {
+ if (priv->chan_rx.skb[i])
+ dev_kfree_skb_any(priv->chan_rx.skb[i]);
+ }
+
+rx_free:
+ ltq_dma_free(&ch_rx->dma);
+ return ret;
+}
+
+static void xrx200_hw_cleanup(struct xrx200_priv *priv)
+{
+ int i;
+
+ ltq_dma_free(&priv->chan_tx.dma);
+ ltq_dma_free(&priv->chan_rx.dma);
+
+ /* free the allocated RX ring */
+ for (i = 0; i < LTQ_DESC_NUM; i++)
+ dev_kfree_skb_any(priv->chan_rx.skb[i]);
+}
+
+static int xrx200_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct resource *res;
+ struct xrx200_priv *priv;
+ struct net_device *net_dev;
+ const u8 *mac;
+ int err;
+
+ /* alloc the network device */
+ net_dev = devm_alloc_etherdev(dev, sizeof(struct xrx200_priv));
+ if (!net_dev)
+ return -ENOMEM;
+
+ priv = netdev_priv(net_dev);
+ priv->net_dev = net_dev;
+ priv->dev = dev;
+
+ net_dev->netdev_ops = &xrx200_netdev_ops;
+ SET_NETDEV_DEV(net_dev, dev);
+ net_dev->min_mtu = ETH_ZLEN;
+ net_dev->max_mtu = XRX200_DMA_DATA_LEN;
+
+ /* load the memory ranges */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(dev, "failed to get resources\n");
+ return -ENOENT;
+ }
+
+ priv->pmac_reg = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->pmac_reg)) {
+ dev_err(dev, "failed to request and remap io ranges\n");
+ return PTR_ERR(priv->pmac_reg);
+ }
+
+ priv->chan_rx.dma.irq = platform_get_irq_byname(pdev, "rx");
+ if (priv->chan_rx.dma.irq < 0) {
+ dev_err(dev, "failed to get RX IRQ, %i\n",
+ priv->chan_rx.dma.irq);
+ return -ENOENT;
+ }
+ priv->chan_tx.dma.irq = platform_get_irq_byname(pdev, "tx");
+ if (priv->chan_tx.dma.irq < 0) {
+ dev_err(dev, "failed to get TX IRQ, %i\n",
+ priv->chan_tx.dma.irq);
+ return -ENOENT;
+ }
+
+ /* get the clock */
+ priv->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ dev_err(dev, "failed to get clock\n");
+ return PTR_ERR(priv->clk);
+ }
+
+ mac = of_get_mac_address(np);
+ if (mac && is_valid_ether_addr(mac))
+ ether_addr_copy(net_dev->dev_addr, mac);
+ else
+ eth_hw_addr_random(net_dev);
+
+ /* bring up the dma engine and IP core */
+ err = xrx200_dma_init(priv);
+ if (err)
+ return err;
+
+ /* enable clock gate */
+ err = clk_prepare_enable(priv->clk);
+ if (err)
+ goto err_uninit_dma;
+
+ /* set IPG to 12 */
+ xrx200_pmac_mask(priv, PMAC_RX_IPG_MASK, 0xb, PMAC_RX_IPG);
+
+ /* enable status header, enable CRC */
+ xrx200_pmac_mask(priv, 0,
+ PMAC_HD_CTL_RST | PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH |
+ PMAC_HD_CTL_AS | PMAC_HD_CTL_AC | PMAC_HD_CTL_RC,
+ PMAC_HD_CTL);
+
+ /* setup NAPI */
+ netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
+ netif_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
+
+ platform_set_drvdata(pdev, priv);
+
+ err = register_netdev(net_dev);
+ if (err)
+ goto err_unprepare_clk;
+ return err;
+
+err_unprepare_clk:
+ clk_disable_unprepare(priv->clk);
+
+err_uninit_dma:
+ xrx200_hw_cleanup(priv);
+
+ return 0;
+}
+
+static int xrx200_remove(struct platform_device *pdev)
+{
+ struct xrx200_priv *priv = platform_get_drvdata(pdev);
+ struct net_device *net_dev = priv->net_dev;
+
+ /* free stack related instances */
+ netif_stop_queue(net_dev);
+ netif_napi_del(&priv->chan_tx.napi);
+ netif_napi_del(&priv->chan_rx.napi);
+
+ /* remove the actual device */
+ unregister_netdev(net_dev);
+
+ /* release the clock */
+ clk_disable_unprepare(priv->clk);
+
+ /* shut down hardware */
+ xrx200_hw_cleanup(priv);
+
+ return 0;
+}
+
+static const struct of_device_id xrx200_match[] = {
+ { .compatible = "lantiq,xrx200-net" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xrx200_match);
+
+static struct platform_driver xrx200_driver = {
+ .probe = xrx200_probe,
+ .remove = xrx200_remove,
+ .driver = {
+ .name = "lantiq,xrx200-net",
+ .of_match_table = xrx200_match,
+ },
+};
+
+module_platform_driver(xrx200_driver);
+
+MODULE_AUTHOR("John Crispin <john@phrozen.org>");
+MODULE_DESCRIPTION("Lantiq SoC XRX200 ethernet");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index f33fd22b351c..3238aa7f5dac 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -167,4 +167,7 @@ config SKY2_DEBUG
If unsure, say N.
+
+source "drivers/net/ethernet/marvell/octeontx2/Kconfig"
+
endif # NET_VENDOR_MARVELL
diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile
index 55d4d10aa7d3..89dea7284d5b 100644
--- a/drivers/net/ethernet/marvell/Makefile
+++ b/drivers/net/ethernet/marvell/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_MVPP2) += mvpp2/
obj-$(CONFIG_PXA168_ETH) += pxa168_eth.o
obj-$(CONFIG_SKGE) += skge.o
obj-$(CONFIG_SKY2) += sky2.o
+obj-y += octeontx2/
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 62f204f32316..1e9bcbdc6a90 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2733,17 +2733,17 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
memset(&res, 0, sizeof(res));
if (of_irq_to_resource(pnp, 0, &res) <= 0) {
- dev_err(&pdev->dev, "missing interrupt on %s\n", pnp->name);
+ dev_err(&pdev->dev, "missing interrupt on %pOFn\n", pnp);
return -EINVAL;
}
if (of_property_read_u32(pnp, "reg", &ppd.port_number)) {
- dev_err(&pdev->dev, "missing reg property on %s\n", pnp->name);
+ dev_err(&pdev->dev, "missing reg property on %pOFn\n", pnp);
return -EINVAL;
}
if (ppd.port_number >= 3) {
- dev_err(&pdev->dev, "invalid reg property on %s\n", pnp->name);
+ dev_err(&pdev->dev, "invalid reg property on %pOFn\n", pnp);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index b4ed7d394d07..5bfd349bf41a 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -221,6 +221,8 @@
#define MVNETA_GMAC_AN_FLOW_CTRL_EN BIT(11)
#define MVNETA_GMAC_CONFIG_FULL_DUPLEX BIT(12)
#define MVNETA_GMAC_AN_DUPLEX_EN BIT(13)
+#define MVNETA_GMAC_CTRL_4 0x2c90
+#define MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE BIT(1)
#define MVNETA_MIB_COUNTERS_BASE 0x3000
#define MVNETA_MIB_LATE_COLLISION 0x7c
#define MVNETA_DA_FILT_SPEC_MCAST 0x3400
@@ -2064,10 +2066,7 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
/* Linux processing */
rxq->skb->protocol = eth_type_trans(rxq->skb, dev);
- if (dev->features & NETIF_F_GRO)
- napi_gro_receive(napi, rxq->skb);
- else
- netif_receive_skb(rxq->skb);
+ napi_gro_receive(napi, rxq->skb);
/* clean uncomplete skb pointer in queue */
rxq->skb = NULL;
@@ -2395,7 +2394,7 @@ error:
}
/* Main tx processing */
-static int mvneta_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvneta_port *pp = netdev_priv(dev);
u16 txq_id = skb_get_queue_mapping(skb);
@@ -2509,12 +2508,13 @@ static void mvneta_tx_done_gbe(struct mvneta_port *pp, u32 cause_tx_done)
{
struct mvneta_tx_queue *txq;
struct netdev_queue *nq;
+ int cpu = smp_processor_id();
while (cause_tx_done) {
txq = mvneta_tx_done_policy(pp, cause_tx_done);
nq = netdev_get_tx_queue(pp->dev, txq->id);
- __netif_tx_lock(nq, smp_processor_id());
+ __netif_tx_lock(nq, cpu);
if (txq->count)
mvneta_txq_done(pp, txq);
@@ -3343,6 +3343,7 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
if (state->interface != PHY_INTERFACE_MODE_NA &&
state->interface != PHY_INTERFACE_MODE_QSGMII &&
state->interface != PHY_INTERFACE_MODE_SGMII &&
+ state->interface != PHY_INTERFACE_MODE_2500BASEX &&
!phy_interface_mode_is_8023z(state->interface) &&
!phy_interface_mode_is_rgmii(state->interface)) {
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -3355,9 +3356,15 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
/* Asymmetric pause is unsupported */
phylink_set(mask, Pause);
- /* Half-duplex at speeds higher than 100Mbit is unsupported */
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+
+ /* We cannot use 1Gbps when using the 2.5G interface. */
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX) {
+ phylink_set(mask, 2500baseT_Full);
+ phylink_set(mask, 2500baseX_Full);
+ } else {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ }
if (!phy_interface_mode_is_8023z(state->interface)) {
/* 10M and 100M are only supported in non-802.3z mode */
@@ -3418,12 +3425,14 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
struct mvneta_port *pp = netdev_priv(ndev);
u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0);
u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+ u32 new_ctrl4, gmac_ctrl4 = mvreg_read(pp, MVNETA_GMAC_CTRL_4);
u32 new_clk, gmac_clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
u32 new_an, gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
new_ctrl0 = gmac_ctrl0 & ~MVNETA_GMAC0_PORT_1000BASE_X;
new_ctrl2 = gmac_ctrl2 & ~(MVNETA_GMAC2_INBAND_AN_ENABLE |
MVNETA_GMAC2_PORT_RESET);
+ new_ctrl4 = gmac_ctrl4 & ~(MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE);
new_clk = gmac_clk & ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
new_an = gmac_an & ~(MVNETA_GMAC_INBAND_AN_ENABLE |
MVNETA_GMAC_INBAND_RESTART_AN |
@@ -3456,7 +3465,7 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
if (state->duplex)
new_an |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
- if (state->speed == SPEED_1000)
+ if (state->speed == SPEED_1000 || state->speed == SPEED_2500)
new_an |= MVNETA_GMAC_CONFIG_GMII_SPEED;
else if (state->speed == SPEED_100)
new_an |= MVNETA_GMAC_CONFIG_MII_SPEED;
@@ -3495,10 +3504,18 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
MVNETA_GMAC_FORCE_LINK_DOWN);
}
+ /* When at 2.5G, the link partner can send frames with shortened
+ * preambles.
+ */
+ if (state->speed == SPEED_2500)
+ new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE;
+
if (new_ctrl0 != gmac_ctrl0)
mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0);
if (new_ctrl2 != gmac_ctrl2)
mvreg_write(pp, MVNETA_GMAC_CTRL_2, new_ctrl2);
+ if (new_ctrl4 != gmac_ctrl4)
+ mvreg_write(pp, MVNETA_GMAC_CTRL_4, new_ctrl4);
if (new_clk != gmac_clk)
mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, new_clk);
if (new_an != gmac_an)
@@ -3792,9 +3809,6 @@ static int mvneta_open(struct net_device *dev)
goto err_free_online_hp;
}
- /* In default link is down */
- netif_carrier_off(pp->dev);
-
ret = mvneta_mdio_probe(pp);
if (ret < 0) {
netdev_err(dev, "cannot probe MDIO bus\n");
@@ -4597,7 +4611,8 @@ static int mvneta_probe(struct platform_device *pdev)
}
}
- dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO;
+ dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO | NETIF_F_RXCSUM;
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 67b9e81b7c02..176c6b56fdcc 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -253,7 +253,8 @@
#define MVPP2_ISR_ENABLE_INTERRUPT(mask) ((mask) & 0xffff)
#define MVPP2_ISR_DISABLE_INTERRUPT(mask) (((mask) << 16) & 0xffff0000)
#define MVPP2_ISR_RX_TX_CAUSE_REG(port) (0x5480 + 4 * (port))
-#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK 0xffff
+#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(version) \
+ ((version) == MVPP21 ? 0xffff : 0xff)
#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK 0xff0000
#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET 16
#define MVPP2_CAUSE_RX_FIFO_OVERRUN_MASK BIT(24)
@@ -330,6 +331,7 @@
#define MVPP2_TXP_SCHED_ENQ_MASK 0xff
#define MVPP2_TXP_SCHED_DISQ_OFFSET 8
#define MVPP2_TXP_SCHED_CMD_1_REG 0x8010
+#define MVPP2_TXP_SCHED_FIXED_PRIO_REG 0x8014
#define MVPP2_TXP_SCHED_PERIOD_REG 0x8018
#define MVPP2_TXP_SCHED_MTU_REG 0x801c
#define MVPP2_TXP_MTU_MAX 0x7FFFF
@@ -613,6 +615,7 @@
/* Port flags */
#define MVPP2_F_LOOPBACK BIT(0)
+#define MVPP2_F_DT_COMPAT BIT(1)
/* Marvell tag types */
enum mvpp2_tag_type {
@@ -662,7 +665,7 @@ enum mvpp2_prs_l3_cast {
#define MVPP21_ADDR_SPACE_SZ 0
#define MVPP22_ADDR_SPACE_SZ SZ_64K
-#define MVPP2_MAX_THREADS 8
+#define MVPP2_MAX_THREADS 9
#define MVPP2_MAX_QVECS MVPP2_MAX_THREADS
/* GMAC MIB Counters register definitions */
@@ -734,6 +737,11 @@ struct mvpp2 {
int port_count;
struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
+ /* Number of Tx threads used */
+ unsigned int nthreads;
+ /* Map of threads needing locking */
+ unsigned long lock_map;
+
/* Aggregated TXQs */
struct mvpp2_tx_queue *aggr_txqs;
@@ -823,6 +831,12 @@ struct mvpp2_port {
/* Per-CPU port control */
struct mvpp2_port_pcpu __percpu *pcpu;
+ /* Protect the BM refills and the Tx paths when a thread is used on more
+ * than a single CPU.
+ */
+ spinlock_t bm_lock[MVPP2_MAX_THREADS];
+ spinlock_t tx_lock[MVPP2_MAX_THREADS];
+
/* Flags */
unsigned long flags;
@@ -969,7 +983,7 @@ struct mvpp2_txq_pcpu_buf {
/* Per-CPU Tx queue control */
struct mvpp2_txq_pcpu {
- int cpu;
+ unsigned int thread;
/* Number of Tx DMA descriptors in the descriptor ring */
int size;
@@ -1095,14 +1109,6 @@ struct mvpp2_bm_pool {
void mvpp2_write(struct mvpp2 *priv, u32 offset, u32 data);
u32 mvpp2_read(struct mvpp2 *priv, u32 offset);
-u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset);
-
-void mvpp2_percpu_write(struct mvpp2 *priv, int cpu, u32 offset, u32 data);
-u32 mvpp2_percpu_read(struct mvpp2 *priv, int cpu, u32 offset);
-
-void mvpp2_percpu_write_relaxed(struct mvpp2 *priv, int cpu, u32 offset,
- u32 data);
-
void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index a74002b43b51..14f9679c957c 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -82,13 +82,19 @@ u32 mvpp2_read(struct mvpp2 *priv, u32 offset)
return readl(priv->swth_base[0] + offset);
}
-u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset)
+static u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset)
{
return readl_relaxed(priv->swth_base[0] + offset);
}
+
+static inline u32 mvpp2_cpu_to_thread(struct mvpp2 *priv, int cpu)
+{
+ return cpu % priv->nthreads;
+}
+
/* These accessors should be used to access:
*
- * - per-CPU registers, where each CPU has its own copy of the
+ * - per-thread registers, where each thread has its own copy of the
* register.
*
* MVPP2_BM_VIRT_ALLOC_REG
@@ -104,8 +110,8 @@ u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset)
* MVPP2_TXQ_SENT_REG
* MVPP2_RXQ_NUM_REG
*
- * - global registers that must be accessed through a specific CPU
- * window, because they are related to an access to a per-CPU
+ * - global registers that must be accessed through a specific thread
+ * window, because they are related to an access to a per-thread
* register
*
* MVPP2_BM_PHY_ALLOC_REG (related to MVPP2_BM_VIRT_ALLOC_REG)
@@ -122,28 +128,28 @@ u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset)
* MVPP2_TXQ_PREF_BUF_REG (related to MVPP2_TXQ_NUM_REG)
* MVPP2_TXQ_PREF_BUF_REG (related to MVPP2_TXQ_NUM_REG)
*/
-void mvpp2_percpu_write(struct mvpp2 *priv, int cpu,
+static void mvpp2_thread_write(struct mvpp2 *priv, unsigned int thread,
u32 offset, u32 data)
{
- writel(data, priv->swth_base[cpu] + offset);
+ writel(data, priv->swth_base[thread] + offset);
}
-u32 mvpp2_percpu_read(struct mvpp2 *priv, int cpu,
+static u32 mvpp2_thread_read(struct mvpp2 *priv, unsigned int thread,
u32 offset)
{
- return readl(priv->swth_base[cpu] + offset);
+ return readl(priv->swth_base[thread] + offset);
}
-void mvpp2_percpu_write_relaxed(struct mvpp2 *priv, int cpu,
+static void mvpp2_thread_write_relaxed(struct mvpp2 *priv, unsigned int thread,
u32 offset, u32 data)
{
- writel_relaxed(data, priv->swth_base[cpu] + offset);
+ writel_relaxed(data, priv->swth_base[thread] + offset);
}
-static u32 mvpp2_percpu_read_relaxed(struct mvpp2 *priv, int cpu,
+static u32 mvpp2_thread_read_relaxed(struct mvpp2 *priv, unsigned int thread,
u32 offset)
{
- return readl_relaxed(priv->swth_base[cpu] + offset);
+ return readl_relaxed(priv->swth_base[thread] + offset);
}
static dma_addr_t mvpp2_txdesc_dma_addr_get(struct mvpp2_port *port,
@@ -385,17 +391,17 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
dma_addr_t *dma_addr,
phys_addr_t *phys_addr)
{
- int cpu = get_cpu();
+ unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu());
- *dma_addr = mvpp2_percpu_read(priv, cpu,
+ *dma_addr = mvpp2_thread_read(priv, thread,
MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
- *phys_addr = mvpp2_percpu_read(priv, cpu, MVPP2_BM_VIRT_ALLOC_REG);
+ *phys_addr = mvpp2_thread_read(priv, thread, MVPP2_BM_VIRT_ALLOC_REG);
if (priv->hw_version == MVPP22) {
u32 val;
u32 dma_addr_highbits, phys_addr_highbits;
- val = mvpp2_percpu_read(priv, cpu, MVPP22_BM_ADDR_HIGH_ALLOC);
+ val = mvpp2_thread_read(priv, thread, MVPP22_BM_ADDR_HIGH_ALLOC);
dma_addr_highbits = (val & MVPP22_BM_ADDR_HIGH_PHYS_MASK);
phys_addr_highbits = (val & MVPP22_BM_ADDR_HIGH_VIRT_MASK) >>
MVPP22_BM_ADDR_HIGH_VIRT_SHIFT;
@@ -626,7 +632,11 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
phys_addr_t buf_phys_addr)
{
- int cpu = get_cpu();
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ unsigned long flags = 0;
+
+ if (test_bit(thread, &port->priv->lock_map))
+ spin_lock_irqsave(&port->bm_lock[thread], flags);
if (port->priv->hw_version == MVPP22) {
u32 val = 0;
@@ -640,7 +650,7 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
<< MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT) &
MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK;
- mvpp2_percpu_write_relaxed(port->priv, cpu,
+ mvpp2_thread_write_relaxed(port->priv, thread,
MVPP22_BM_ADDR_HIGH_RLS_REG, val);
}
@@ -649,11 +659,14 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
* descriptor. Instead of storing the virtual address, we
* store the physical address
*/
- mvpp2_percpu_write_relaxed(port->priv, cpu,
+ mvpp2_thread_write_relaxed(port->priv, thread,
MVPP2_BM_VIRT_RLS_REG, buf_phys_addr);
- mvpp2_percpu_write_relaxed(port->priv, cpu,
+ mvpp2_thread_write_relaxed(port->priv, thread,
MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr);
+ if (test_bit(thread, &port->priv->lock_map))
+ spin_unlock_irqrestore(&port->bm_lock[thread], flags);
+
put_cpu();
}
@@ -886,7 +899,7 @@ static inline void mvpp2_qvec_interrupt_disable(struct mvpp2_queue_vector *qvec)
MVPP2_ISR_DISABLE_INTERRUPT(qvec->sw_thread_mask));
}
-/* Mask the current CPU's Rx/Tx interrupts
+/* Mask the current thread's Rx/Tx interrupts
* Called by on_each_cpu(), guaranteed to run with migration disabled,
* using smp_processor_id() is OK.
*/
@@ -894,11 +907,16 @@ static void mvpp2_interrupts_mask(void *arg)
{
struct mvpp2_port *port = arg;
- mvpp2_percpu_write(port->priv, smp_processor_id(),
+ /* If the thread isn't used, don't do anything */
+ if (smp_processor_id() > port->priv->nthreads)
+ return;
+
+ mvpp2_thread_write(port->priv,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
MVPP2_ISR_RX_TX_MASK_REG(port->id), 0);
}
-/* Unmask the current CPU's Rx/Tx interrupts.
+/* Unmask the current thread's Rx/Tx interrupts.
* Called by on_each_cpu(), guaranteed to run with migration disabled,
* using smp_processor_id() is OK.
*/
@@ -907,12 +925,17 @@ static void mvpp2_interrupts_unmask(void *arg)
struct mvpp2_port *port = arg;
u32 val;
+ /* If the thread isn't used, don't do anything */
+ if (smp_processor_id() > port->priv->nthreads)
+ return;
+
val = MVPP2_CAUSE_MISC_SUM_MASK |
- MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
if (port->has_tx_irqs)
val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- mvpp2_percpu_write(port->priv, smp_processor_id(),
+ mvpp2_thread_write(port->priv,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
}
@@ -928,7 +951,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
if (mask)
val = 0;
else
- val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(MVPP22);
for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *v = port->qvecs + i;
@@ -936,7 +959,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
if (v->type != MVPP2_QUEUE_VECTOR_SHARED)
continue;
- mvpp2_percpu_write(port->priv, v->sw_thread_id,
+ mvpp2_thread_write(port->priv, v->sw_thread_id,
MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
}
}
@@ -1425,6 +1448,9 @@ static void mvpp2_defaults_set(struct mvpp2_port *port)
tx_port_num);
mvpp2_write(port->priv, MVPP2_TXP_SCHED_CMD_1_REG, 0);
+ /* Set TXQ scheduling to Round-Robin */
+ mvpp2_write(port->priv, MVPP2_TXP_SCHED_FIXED_PRIO_REG, 0);
+
/* Close bandwidth for all queues */
for (queue = 0; queue < MVPP2_MAX_TXQ; queue++) {
ptxq = mvpp2_txq_phys(port->id, queue);
@@ -1624,7 +1650,8 @@ mvpp2_txq_next_desc_get(struct mvpp2_tx_queue *txq)
static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
{
/* aggregated access - relevant TXQ number is written in TX desc */
- mvpp2_percpu_write(port->priv, smp_processor_id(),
+ mvpp2_thread_write(port->priv,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
MVPP2_AGGR_TXQ_UPDATE_REG, pending);
}
@@ -1634,14 +1661,15 @@ static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
* Called only from mvpp2_tx(), so migration is disabled, using
* smp_processor_id() is OK.
*/
-static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
+static int mvpp2_aggr_desc_num_check(struct mvpp2_port *port,
struct mvpp2_tx_queue *aggr_txq, int num)
{
if ((aggr_txq->count + num) > MVPP2_AGGR_TXQ_SIZE) {
/* Update number of occupied aggregated Tx descriptors */
- int cpu = smp_processor_id();
- u32 val = mvpp2_read_relaxed(priv,
- MVPP2_AGGR_TXQ_STATUS_REG(cpu));
+ unsigned int thread =
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+ u32 val = mvpp2_read_relaxed(port->priv,
+ MVPP2_AGGR_TXQ_STATUS_REG(thread));
aggr_txq->count = val & MVPP2_AGGR_TXQ_PENDING_MASK;
@@ -1657,16 +1685,17 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
* only by mvpp2_tx(), so migration is disabled, using
* smp_processor_id() is OK.
*/
-static int mvpp2_txq_alloc_reserved_desc(struct mvpp2 *priv,
+static int mvpp2_txq_alloc_reserved_desc(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq, int num)
{
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+ struct mvpp2 *priv = port->priv;
u32 val;
- int cpu = smp_processor_id();
val = (txq->id << MVPP2_TXQ_RSVD_REQ_Q_OFFSET) | num;
- mvpp2_percpu_write_relaxed(priv, cpu, MVPP2_TXQ_RSVD_REQ_REG, val);
+ mvpp2_thread_write_relaxed(priv, thread, MVPP2_TXQ_RSVD_REQ_REG, val);
- val = mvpp2_percpu_read_relaxed(priv, cpu, MVPP2_TXQ_RSVD_RSLT_REG);
+ val = mvpp2_thread_read_relaxed(priv, thread, MVPP2_TXQ_RSVD_RSLT_REG);
return val & MVPP2_TXQ_RSVD_RSLT_MASK;
}
@@ -1674,12 +1703,13 @@ static int mvpp2_txq_alloc_reserved_desc(struct mvpp2 *priv,
/* Check if there are enough reserved descriptors for transmission.
* If not, request chunk of reserved descriptors and check again.
*/
-static int mvpp2_txq_reserved_desc_num_proc(struct mvpp2 *priv,
+static int mvpp2_txq_reserved_desc_num_proc(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq,
struct mvpp2_txq_pcpu *txq_pcpu,
int num)
{
- int req, cpu, desc_count;
+ int req, desc_count;
+ unsigned int thread;
if (txq_pcpu->reserved_num >= num)
return 0;
@@ -1690,10 +1720,10 @@ static int mvpp2_txq_reserved_desc_num_proc(struct mvpp2 *priv,
desc_count = 0;
/* Compute total of used descriptors */
- for_each_present_cpu(cpu) {
+ for (thread = 0; thread < port->priv->nthreads; thread++) {
struct mvpp2_txq_pcpu *txq_pcpu_aux;
- txq_pcpu_aux = per_cpu_ptr(txq->pcpu, cpu);
+ txq_pcpu_aux = per_cpu_ptr(txq->pcpu, thread);
desc_count += txq_pcpu_aux->count;
desc_count += txq_pcpu_aux->reserved_num;
}
@@ -1702,10 +1732,10 @@ static int mvpp2_txq_reserved_desc_num_proc(struct mvpp2 *priv,
desc_count += req;
if (desc_count >
- (txq->size - (num_present_cpus() * MVPP2_CPU_DESC_CHUNK)))
+ (txq->size - (MVPP2_MAX_THREADS * MVPP2_CPU_DESC_CHUNK)))
return -ENOMEM;
- txq_pcpu->reserved_num += mvpp2_txq_alloc_reserved_desc(priv, txq, req);
+ txq_pcpu->reserved_num += mvpp2_txq_alloc_reserved_desc(port, txq, req);
/* OK, the descriptor could have been updated: check again. */
if (txq_pcpu->reserved_num < num)
@@ -1759,7 +1789,7 @@ static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
/* Get number of sent descriptors and decrement counter.
* The number of sent descriptors is returned.
- * Per-CPU access
+ * Per-thread access
*
* Called only from mvpp2_txq_done(), called from mvpp2_tx()
* (migration disabled) and from the TX completion tasklet (migration
@@ -1771,7 +1801,8 @@ static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
u32 val;
/* Reading status reg resets transmitted descriptor counter */
- val = mvpp2_percpu_read_relaxed(port->priv, smp_processor_id(),
+ val = mvpp2_thread_read_relaxed(port->priv,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
MVPP2_TXQ_SENT_REG(txq->id));
return (val & MVPP2_TRANSMITTED_COUNT_MASK) >>
@@ -1786,10 +1817,15 @@ static void mvpp2_txq_sent_counter_clear(void *arg)
struct mvpp2_port *port = arg;
int queue;
+ /* If the thread isn't used, don't do anything */
+ if (smp_processor_id() > port->priv->nthreads)
+ return;
+
for (queue = 0; queue < port->ntxqs; queue++) {
int id = port->txqs[queue]->id;
- mvpp2_percpu_read(port->priv, smp_processor_id(),
+ mvpp2_thread_read(port->priv,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
MVPP2_TXQ_SENT_REG(id));
}
}
@@ -1849,13 +1885,13 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
- int cpu = get_cpu();
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK)
rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK;
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_THRESH_REG,
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_NUM_REG, rxq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_THRESH_REG,
rxq->pkts_coal);
put_cpu();
@@ -1865,15 +1901,15 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
static void mvpp2_tx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
{
- int cpu = get_cpu();
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
u32 val;
if (txq->done_pkts_coal > MVPP2_TXQ_THRESH_MASK)
txq->done_pkts_coal = MVPP2_TXQ_THRESH_MASK;
val = (txq->done_pkts_coal << MVPP2_TXQ_THRESH_OFFSET);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_THRESH_REG, val);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_THRESH_REG, val);
put_cpu();
}
@@ -1974,7 +2010,7 @@ static void mvpp2_txq_done(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
struct netdev_queue *nq = netdev_get_tx_queue(port->dev, txq->log_id);
int tx_done;
- if (txq_pcpu->cpu != smp_processor_id())
+ if (txq_pcpu->thread != mvpp2_cpu_to_thread(port->priv, smp_processor_id()))
netdev_err(port->dev, "wrong cpu on the end of Tx processing\n");
tx_done = mvpp2_txq_sent_desc_proc(port, txq);
@@ -1990,7 +2026,7 @@ static void mvpp2_txq_done(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
}
static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause,
- int cpu)
+ unsigned int thread)
{
struct mvpp2_tx_queue *txq;
struct mvpp2_txq_pcpu *txq_pcpu;
@@ -2001,7 +2037,7 @@ static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause,
if (!txq)
break;
- txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
if (txq_pcpu->count) {
mvpp2_txq_done(port, txq, txq_pcpu);
@@ -2017,8 +2053,8 @@ static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause,
/* Allocate and initialize descriptors for aggr TXQ */
static int mvpp2_aggr_txq_init(struct platform_device *pdev,
- struct mvpp2_tx_queue *aggr_txq, int cpu,
- struct mvpp2 *priv)
+ struct mvpp2_tx_queue *aggr_txq,
+ unsigned int thread, struct mvpp2 *priv)
{
u32 txq_dma;
@@ -2033,7 +2069,7 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
/* Aggr TXQ no reset WA */
aggr_txq->next_desc_to_proc = mvpp2_read(priv,
- MVPP2_AGGR_TXQ_INDEX_REG(cpu));
+ MVPP2_AGGR_TXQ_INDEX_REG(thread));
/* Set Tx descriptors queue starting address indirect
* access
@@ -2044,8 +2080,8 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
txq_dma = aggr_txq->descs_dma >>
MVPP22_AGGR_TXQ_DESC_ADDR_OFFS;
- mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_ADDR_REG(cpu), txq_dma);
- mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_SIZE_REG(cpu),
+ mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_ADDR_REG(thread), txq_dma);
+ mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_SIZE_REG(thread),
MVPP2_AGGR_TXQ_SIZE);
return 0;
@@ -2056,8 +2092,8 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
+ unsigned int thread;
u32 rxq_dma;
- int cpu;
rxq->size = port->rx_ring_size;
@@ -2074,15 +2110,15 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
/* Set Rx descriptors queue starting address - indirect access */
- cpu = get_cpu();
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
+ thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_NUM_REG, rxq->id);
if (port->priv->hw_version == MVPP21)
rxq_dma = rxq->descs_dma;
else
rxq_dma = rxq->descs_dma >> MVPP22_DESC_ADDR_OFFS;
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, rxq->size);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_INDEX_REG, 0);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_DESC_SIZE_REG, rxq->size);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_INDEX_REG, 0);
put_cpu();
/* Set Offset */
@@ -2127,7 +2163,7 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port,
static void mvpp2_rxq_deinit(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
- int cpu;
+ unsigned int thread;
mvpp2_rxq_drop_pkts(port, rxq);
@@ -2146,10 +2182,10 @@ static void mvpp2_rxq_deinit(struct mvpp2_port *port,
* free descriptor number
*/
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
- cpu = get_cpu();
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, 0);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, 0);
+ thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_NUM_REG, rxq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_DESC_ADDR_REG, 0);
+ mvpp2_thread_write(port->priv, thread, MVPP2_RXQ_DESC_SIZE_REG, 0);
put_cpu();
}
@@ -2158,7 +2194,8 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
{
u32 val;
- int cpu, desc, desc_per_txq, tx_port_num;
+ unsigned int thread;
+ int desc, desc_per_txq, tx_port_num;
struct mvpp2_txq_pcpu *txq_pcpu;
txq->size = port->tx_ring_size;
@@ -2173,18 +2210,18 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
- cpu = get_cpu();
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG,
+ thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_DESC_ADDR_REG,
txq->descs_dma);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG,
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_DESC_SIZE_REG,
txq->size & MVPP2_TXQ_DESC_SIZE_MASK);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_INDEX_REG, 0);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_RSVD_CLR_REG,
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_INDEX_REG, 0);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_RSVD_CLR_REG,
txq->id << MVPP2_TXQ_RSVD_CLR_OFFSET);
- val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PENDING_REG);
+ val = mvpp2_thread_read(port->priv, thread, MVPP2_TXQ_PENDING_REG);
val &= ~MVPP2_TXQ_PENDING_MASK;
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PENDING_REG, val);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_PENDING_REG, val);
/* Calculate base address in prefetch buffer. We reserve 16 descriptors
* for each existing TXQ.
@@ -2195,7 +2232,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
desc = (port->id * MVPP2_MAX_TXQ * desc_per_txq) +
(txq->log_id * desc_per_txq);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG,
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_PREF_BUF_REG,
MVPP2_PREF_BUF_PTR(desc) | MVPP2_PREF_BUF_SIZE_16 |
MVPP2_PREF_BUF_THRESH(desc_per_txq / 2));
put_cpu();
@@ -2214,8 +2251,8 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_SIZE_REG(txq->log_id),
val);
- for_each_present_cpu(cpu) {
- txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
+ for (thread = 0; thread < port->priv->nthreads; thread++) {
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
txq_pcpu->size = txq->size;
txq_pcpu->buffs = kmalloc_array(txq_pcpu->size,
sizeof(*txq_pcpu->buffs),
@@ -2249,10 +2286,10 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
{
struct mvpp2_txq_pcpu *txq_pcpu;
- int cpu;
+ unsigned int thread;
- for_each_present_cpu(cpu) {
- txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
+ for (thread = 0; thread < port->priv->nthreads; thread++) {
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
kfree(txq_pcpu->buffs);
if (txq_pcpu->tso_headers)
@@ -2278,10 +2315,10 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0);
/* Set Tx descriptors queue starting address and size */
- cpu = get_cpu();
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, 0);
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG, 0);
+ thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_DESC_ADDR_REG, 0);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_DESC_SIZE_REG, 0);
put_cpu();
}
@@ -2289,14 +2326,14 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
{
struct mvpp2_txq_pcpu *txq_pcpu;
- int delay, pending, cpu;
+ int delay, pending;
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
u32 val;
- cpu = get_cpu();
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
- val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
+ val = mvpp2_thread_read(port->priv, thread, MVPP2_TXQ_PREF_BUF_REG);
val |= MVPP2_TXQ_DRAIN_EN_MASK;
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_PREF_BUF_REG, val);
/* The napi queue has been stopped so wait for all packets
* to be transmitted.
@@ -2312,17 +2349,17 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
mdelay(1);
delay++;
- pending = mvpp2_percpu_read(port->priv, cpu,
+ pending = mvpp2_thread_read(port->priv, thread,
MVPP2_TXQ_PENDING_REG);
pending &= MVPP2_TXQ_PENDING_MASK;
} while (pending);
val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
- mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_PREF_BUF_REG, val);
put_cpu();
- for_each_present_cpu(cpu) {
- txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
+ for (thread = 0; thread < port->priv->nthreads; thread++) {
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
/* Release all packets */
mvpp2_txq_bufs_free(port, txq, txq_pcpu, txq_pcpu->count);
@@ -2389,13 +2426,17 @@ err_cleanup:
static int mvpp2_setup_txqs(struct mvpp2_port *port)
{
struct mvpp2_tx_queue *txq;
- int queue, err;
+ int queue, err, cpu;
for (queue = 0; queue < port->ntxqs; queue++) {
txq = port->txqs[queue];
err = mvpp2_txq_init(port, txq);
if (err)
goto err_cleanup;
+
+ /* Assign this queue to a CPU */
+ cpu = queue % num_present_cpus();
+ netif_set_xps_queue(port->dev, cpumask_of(cpu), queue);
}
if (port->has_tx_irqs) {
@@ -2503,16 +2544,20 @@ static void mvpp2_tx_proc_cb(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct mvpp2_port *port = netdev_priv(dev);
- struct mvpp2_port_pcpu *port_pcpu = this_cpu_ptr(port->pcpu);
+ struct mvpp2_port_pcpu *port_pcpu;
unsigned int tx_todo, cause;
+ port_pcpu = per_cpu_ptr(port->pcpu,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
+
if (!netif_running(dev))
return;
port_pcpu->timer_scheduled = false;
/* Process all the Tx queues */
cause = (1 << port->ntxqs) - 1;
- tx_todo = mvpp2_tx_done(port, cause, smp_processor_id());
+ tx_todo = mvpp2_tx_done(port, cause,
+ mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
/* Set the timer in case not all the packets were processed */
if (tx_todo)
@@ -2729,7 +2774,8 @@ static inline void
tx_desc_unmap_put(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
struct mvpp2_tx_desc *desc)
{
- struct mvpp2_txq_pcpu *txq_pcpu = this_cpu_ptr(txq->pcpu);
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+ struct mvpp2_txq_pcpu *txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
dma_addr_t buf_dma_addr =
mvpp2_txdesc_dma_addr_get(port, desc);
@@ -2746,7 +2792,8 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb,
struct mvpp2_tx_queue *aggr_txq,
struct mvpp2_tx_queue *txq)
{
- struct mvpp2_txq_pcpu *txq_pcpu = this_cpu_ptr(txq->pcpu);
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+ struct mvpp2_txq_pcpu *txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
struct mvpp2_tx_desc *tx_desc;
int i;
dma_addr_t buf_dma_addr;
@@ -2865,9 +2912,8 @@ static int mvpp2_tx_tso(struct sk_buff *skb, struct net_device *dev,
int i, len, descs = 0;
/* Check number of available descriptors */
- if (mvpp2_aggr_desc_num_check(port->priv, aggr_txq,
- tso_count_descs(skb)) ||
- mvpp2_txq_reserved_desc_num_proc(port->priv, txq, txq_pcpu,
+ if (mvpp2_aggr_desc_num_check(port, aggr_txq, tso_count_descs(skb)) ||
+ mvpp2_txq_reserved_desc_num_proc(port, txq, txq_pcpu,
tso_count_descs(skb)))
return 0;
@@ -2907,21 +2953,28 @@ release:
}
/* Main tx processing */
-static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
struct mvpp2_tx_queue *txq, *aggr_txq;
struct mvpp2_txq_pcpu *txq_pcpu;
struct mvpp2_tx_desc *tx_desc;
dma_addr_t buf_dma_addr;
+ unsigned long flags = 0;
+ unsigned int thread;
int frags = 0;
u16 txq_id;
u32 tx_cmd;
+ thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
+
txq_id = skb_get_queue_mapping(skb);
txq = port->txqs[txq_id];
- txq_pcpu = this_cpu_ptr(txq->pcpu);
- aggr_txq = &port->priv->aggr_txqs[smp_processor_id()];
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+ aggr_txq = &port->priv->aggr_txqs[thread];
+
+ if (test_bit(thread, &port->priv->lock_map))
+ spin_lock_irqsave(&port->tx_lock[thread], flags);
if (skb_is_gso(skb)) {
frags = mvpp2_tx_tso(skb, dev, txq, aggr_txq, txq_pcpu);
@@ -2930,9 +2983,8 @@ static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
frags = skb_shinfo(skb)->nr_frags + 1;
/* Check number of available descriptors */
- if (mvpp2_aggr_desc_num_check(port->priv, aggr_txq, frags) ||
- mvpp2_txq_reserved_desc_num_proc(port->priv, txq,
- txq_pcpu, frags)) {
+ if (mvpp2_aggr_desc_num_check(port, aggr_txq, frags) ||
+ mvpp2_txq_reserved_desc_num_proc(port, txq, txq_pcpu, frags)) {
frags = 0;
goto out;
}
@@ -2974,7 +3026,7 @@ static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
out:
if (frags > 0) {
- struct mvpp2_pcpu_stats *stats = this_cpu_ptr(port->stats);
+ struct mvpp2_pcpu_stats *stats = per_cpu_ptr(port->stats, thread);
struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
txq_pcpu->reserved_num -= frags;
@@ -3004,11 +3056,14 @@ out:
/* Set the timer in case not all frags were processed */
if (!port->has_tx_irqs && txq_pcpu->count <= frags &&
txq_pcpu->count > 0) {
- struct mvpp2_port_pcpu *port_pcpu = this_cpu_ptr(port->pcpu);
+ struct mvpp2_port_pcpu *port_pcpu = per_cpu_ptr(port->pcpu, thread);
mvpp2_timer_set(port_pcpu);
}
+ if (test_bit(thread, &port->priv->lock_map))
+ spin_unlock_irqrestore(&port->tx_lock[thread], flags);
+
return NETDEV_TX_OK;
}
@@ -3028,7 +3083,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
int rx_done = 0;
struct mvpp2_port *port = netdev_priv(napi->dev);
struct mvpp2_queue_vector *qv;
- int cpu = smp_processor_id();
+ unsigned int thread = mvpp2_cpu_to_thread(port->priv, smp_processor_id());
qv = container_of(napi, struct mvpp2_queue_vector, napi);
@@ -3042,7 +3097,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
*
* Each CPU has its own Rx/Tx cause register
*/
- cause_rx_tx = mvpp2_percpu_read_relaxed(port->priv, qv->sw_thread_id,
+ cause_rx_tx = mvpp2_thread_read_relaxed(port->priv, qv->sw_thread_id,
MVPP2_ISR_RX_TX_CAUSE_REG(port->id));
cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
@@ -3051,7 +3106,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
/* Clear the cause register */
mvpp2_write(port->priv, MVPP2_ISR_MISC_CAUSE_REG, 0);
- mvpp2_percpu_write(port->priv, cpu,
+ mvpp2_thread_write(port->priv, thread,
MVPP2_ISR_RX_TX_CAUSE_REG(port->id),
cause_rx_tx & ~MVPP2_CAUSE_MISC_SUM_MASK);
}
@@ -3065,7 +3120,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
}
/* Process RX packets */
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ cause_rx = cause_rx_tx &
+ MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
cause_rx <<= qv->first_rxq;
cause_rx |= qv->pending_cause_rx;
while (cause_rx && budget > 0) {
@@ -3140,14 +3196,13 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
for (i = 0; i < port->nqvecs; i++)
napi_enable(&port->qvecs[i].napi);
- /* Enable interrupts on all CPUs */
+ /* Enable interrupts on all threads */
mvpp2_interrupts_enable(port);
if (port->priv->hw_version == MVPP22)
mvpp22_mode_reconfigure(port);
if (port->phylink) {
- netif_carrier_off(port->dev);
phylink_start(port->phylink);
} else {
/* Phylink isn't used as of now for ACPI, so the MAC has to be
@@ -3170,7 +3225,7 @@ static void mvpp2_stop_dev(struct mvpp2_port *port)
{
int i;
- /* Disable interrupts on all CPUs */
+ /* Disable interrupts on all threads */
mvpp2_interrupts_disable(port);
for (i = 0; i < port->nqvecs; i++)
@@ -3250,9 +3305,18 @@ static int mvpp2_irqs_init(struct mvpp2_port *port)
if (err)
goto err;
- if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE)
- irq_set_affinity_hint(qv->irq,
- cpumask_of(qv->sw_thread_id));
+ if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE) {
+ unsigned long mask = 0;
+ unsigned int cpu;
+
+ for_each_present_cpu(cpu) {
+ if (mvpp2_cpu_to_thread(port->priv, cpu) ==
+ qv->sw_thread_id)
+ mask |= BIT(cpu);
+ }
+
+ irq_set_affinity_hint(qv->irq, to_cpumask(&mask));
+ }
}
return 0;
@@ -3396,11 +3460,11 @@ static int mvpp2_stop(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
struct mvpp2_port_pcpu *port_pcpu;
- int cpu;
+ unsigned int thread;
mvpp2_stop_dev(port);
- /* Mask interrupts on all CPUs */
+ /* Mask interrupts on all threads */
on_each_cpu(mvpp2_interrupts_mask, port, 1);
mvpp2_shared_interrupt_mask_unmask(port, true);
@@ -3411,8 +3475,8 @@ static int mvpp2_stop(struct net_device *dev)
mvpp2_irqs_deinit(port);
if (!port->has_tx_irqs) {
- for_each_present_cpu(cpu) {
- port_pcpu = per_cpu_ptr(port->pcpu, cpu);
+ for (thread = 0; thread < port->priv->nthreads; thread++) {
+ port_pcpu = per_cpu_ptr(port->pcpu, thread);
hrtimer_cancel(&port_pcpu->tx_done_timer);
port_pcpu->timer_scheduled = false;
@@ -3557,7 +3621,7 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mvpp2_port *port = netdev_priv(dev);
unsigned int start;
- int cpu;
+ unsigned int cpu;
for_each_possible_cpu(cpu) {
struct mvpp2_pcpu_stats *cpu_stats;
@@ -3984,12 +4048,18 @@ static int mvpp2_simple_queue_vectors_init(struct mvpp2_port *port,
static int mvpp2_multi_queue_vectors_init(struct mvpp2_port *port,
struct device_node *port_node)
{
+ struct mvpp2 *priv = port->priv;
struct mvpp2_queue_vector *v;
int i, ret;
- port->nqvecs = num_possible_cpus();
- if (queue_mode == MVPP2_QDIST_SINGLE_MODE)
- port->nqvecs += 1;
+ switch (queue_mode) {
+ case MVPP2_QDIST_SINGLE_MODE:
+ port->nqvecs = priv->nthreads + 1;
+ break;
+ case MVPP2_QDIST_MULTI_MODE:
+ port->nqvecs = priv->nthreads;
+ break;
+ }
for (i = 0; i < port->nqvecs; i++) {
char irqname[16];
@@ -4001,7 +4071,10 @@ static int mvpp2_multi_queue_vectors_init(struct mvpp2_port *port,
v->sw_thread_id = i;
v->sw_thread_mask = BIT(i);
- snprintf(irqname, sizeof(irqname), "tx-cpu%d", i);
+ if (port->flags & MVPP2_F_DT_COMPAT)
+ snprintf(irqname, sizeof(irqname), "tx-cpu%d", i);
+ else
+ snprintf(irqname, sizeof(irqname), "hif%d", i);
if (queue_mode == MVPP2_QDIST_MULTI_MODE) {
v->first_rxq = i * MVPP2_DEFAULT_RXQ;
@@ -4011,7 +4084,9 @@ static int mvpp2_multi_queue_vectors_init(struct mvpp2_port *port,
v->first_rxq = 0;
v->nrxqs = port->nrxqs;
v->type = MVPP2_QUEUE_VECTOR_SHARED;
- strncpy(irqname, "rx-shared", sizeof(irqname));
+
+ if (port->flags & MVPP2_F_DT_COMPAT)
+ strncpy(irqname, "rx-shared", sizeof(irqname));
}
if (port_node)
@@ -4088,7 +4163,8 @@ static int mvpp2_port_init(struct mvpp2_port *port)
struct device *dev = port->dev->dev.parent;
struct mvpp2 *priv = port->priv;
struct mvpp2_txq_pcpu *txq_pcpu;
- int queue, cpu, err;
+ unsigned int thread;
+ int queue, err;
/* Checks for hardware constraints */
if (port->first_rxq + port->nrxqs >
@@ -4132,9 +4208,9 @@ static int mvpp2_port_init(struct mvpp2_port *port)
txq->id = queue_phy_id;
txq->log_id = queue;
txq->done_pkts_coal = MVPP2_TXDONE_COAL_PKTS_THRESH;
- for_each_present_cpu(cpu) {
- txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
- txq_pcpu->cpu = cpu;
+ for (thread = 0; thread < priv->nthreads; thread++) {
+ txq_pcpu = per_cpu_ptr(txq->pcpu, thread);
+ txq_pcpu->thread = thread;
}
port->txqs[queue] = txq;
@@ -4207,24 +4283,51 @@ err_free_percpu:
return err;
}
-/* Checks if the port DT description has the TX interrupts
- * described. On PPv2.1, there are no such interrupts. On PPv2.2,
- * there are available, but we need to keep support for old DTs.
+static bool mvpp22_port_has_legacy_tx_irqs(struct device_node *port_node,
+ unsigned long *flags)
+{
+ char *irqs[5] = { "rx-shared", "tx-cpu0", "tx-cpu1", "tx-cpu2",
+ "tx-cpu3" };
+ int i;
+
+ for (i = 0; i < 5; i++)
+ if (of_property_match_string(port_node, "interrupt-names",
+ irqs[i]) < 0)
+ return false;
+
+ *flags |= MVPP2_F_DT_COMPAT;
+ return true;
+}
+
+/* Checks if the port dt description has the required Tx interrupts:
+ * - PPv2.1: there are no such interrupts.
+ * - PPv2.2:
+ * - The old DTs have: "rx-shared", "tx-cpuX" with X in [0...3]
+ * - The new ones have: "hifX" with X in [0..8]
+ *
+ * All those variants are supported to keep the backward compatibility.
*/
-static bool mvpp2_port_has_tx_irqs(struct mvpp2 *priv,
- struct device_node *port_node)
+static bool mvpp2_port_has_irqs(struct mvpp2 *priv,
+ struct device_node *port_node,
+ unsigned long *flags)
{
- char *irqs[5] = { "rx-shared", "tx-cpu0", "tx-cpu1",
- "tx-cpu2", "tx-cpu3" };
- int ret, i;
+ char name[5];
+ int i;
+
+ /* ACPI */
+ if (!port_node)
+ return true;
if (priv->hw_version == MVPP21)
return false;
- for (i = 0; i < 5; i++) {
- ret = of_property_match_string(port_node, "interrupt-names",
- irqs[i]);
- if (ret < 0)
+ if (mvpp22_port_has_legacy_tx_irqs(port_node, flags))
+ return true;
+
+ for (i = 0; i < MVPP2_MAX_THREADS; i++) {
+ snprintf(name, 5, "hif%d", i);
+ if (of_property_match_string(port_node, "interrupt-names",
+ name) < 0)
return false;
}
@@ -4601,23 +4704,21 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct resource *res;
struct phylink *phylink;
char *mac_from = "";
- unsigned int ntxqs, nrxqs;
+ unsigned int ntxqs, nrxqs, thread;
+ unsigned long flags = 0;
bool has_tx_irqs;
u32 id;
int features;
int phy_mode;
- int err, i, cpu;
+ int err, i;
- if (port_node) {
- has_tx_irqs = mvpp2_port_has_tx_irqs(priv, port_node);
- } else {
- has_tx_irqs = true;
- queue_mode = MVPP2_QDIST_MULTI_MODE;
+ has_tx_irqs = mvpp2_port_has_irqs(priv, port_node, &flags);
+ if (!has_tx_irqs && queue_mode == MVPP2_QDIST_MULTI_MODE) {
+ dev_err(&pdev->dev,
+ "not enough IRQs to support multi queue mode\n");
+ return -EINVAL;
}
- if (!has_tx_irqs)
- queue_mode = MVPP2_QDIST_SINGLE_MODE;
-
ntxqs = MVPP2_MAX_TXQ;
if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_MULTI_MODE)
nrxqs = MVPP2_DEFAULT_RXQ * num_possible_cpus();
@@ -4665,6 +4766,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->nrxqs = nrxqs;
port->priv = priv;
port->has_tx_irqs = has_tx_irqs;
+ port->flags = flags;
err = mvpp2_queue_vectors_init(port, port_node);
if (err)
@@ -4761,8 +4863,8 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
if (!port->has_tx_irqs) {
- for_each_present_cpu(cpu) {
- port_pcpu = per_cpu_ptr(port->pcpu, cpu);
+ for (thread = 0; thread < priv->nthreads; thread++) {
+ port_pcpu = per_cpu_ptr(port->pcpu, thread);
hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL_PINNED);
@@ -5046,13 +5148,13 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
}
/* Allocate and initialize aggregated TXQs */
- priv->aggr_txqs = devm_kcalloc(&pdev->dev, num_present_cpus(),
+ priv->aggr_txqs = devm_kcalloc(&pdev->dev, MVPP2_MAX_THREADS,
sizeof(*priv->aggr_txqs),
GFP_KERNEL);
if (!priv->aggr_txqs)
return -ENOMEM;
- for_each_present_cpu(i) {
+ for (i = 0; i < MVPP2_MAX_THREADS; i++) {
priv->aggr_txqs[i].id = i;
priv->aggr_txqs[i].size = MVPP2_AGGR_TXQ_SIZE;
err = mvpp2_aggr_txq_init(pdev, &priv->aggr_txqs[i], i, priv);
@@ -5099,7 +5201,7 @@ static int mvpp2_probe(struct platform_device *pdev)
struct mvpp2 *priv;
struct resource *res;
void __iomem *base;
- int i;
+ int i, shared;
int err;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -5164,6 +5266,15 @@ static int mvpp2_probe(struct platform_device *pdev)
mvpp2_setup_bm_pool();
+
+ priv->nthreads = min_t(unsigned int, num_present_cpus(),
+ MVPP2_MAX_THREADS);
+
+ shared = num_present_cpus() - priv->nthreads;
+ if (shared > 0)
+ bitmap_fill(&priv->lock_map,
+ min_t(int, shared, MVPP2_MAX_THREADS));
+
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
u32 addr_space_sz;
@@ -5338,7 +5449,7 @@ static int mvpp2_remove(struct platform_device *pdev)
mvpp2_bm_pool_destroy(pdev, priv, bm_pool);
}
- for_each_present_cpu(i) {
+ for (i = 0; i < MVPP2_MAX_THREADS; i++) {
struct mvpp2_tx_queue *aggr_txq = &priv->aggr_txqs[i];
dma_free_coherent(&pdev->dev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
new file mode 100644
index 000000000000..35827bdf1878
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -0,0 +1,17 @@
+#
+# Marvell OcteonTX2 drivers configuration
+#
+
+config OCTEONTX2_MBOX
+ tristate
+
+config OCTEONTX2_AF
+ tristate "Marvell OcteonTX2 RVU Admin Function driver"
+ select OCTEONTX2_MBOX
+ depends on (64BIT && COMPILE_TEST) || ARM64
+ depends on PCI
+ help
+ This driver supports Marvell's OcteonTX2 Resource Virtualization
+ Unit's admin function manager which manages all RVU HW resources
+ and provides a medium to other PF/VFs to configure HW. Should be
+ enabled for other RVU device drivers to work.
diff --git a/drivers/net/ethernet/marvell/octeontx2/Makefile b/drivers/net/ethernet/marvell/octeontx2/Makefile
new file mode 100644
index 000000000000..e579dcd54c97
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for Marvell OcteonTX2 device drivers.
+#
+
+obj-$(CONFIG_OCTEONTX2_AF) += af/
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
new file mode 100644
index 000000000000..06329acf9c2c
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for Marvell's OcteonTX2 RVU Admin Function driver
+#
+
+obj-$(CONFIG_OCTEONTX2_MBOX) += octeontx2_mbox.o
+obj-$(CONFIG_OCTEONTX2_AF) += octeontx2_af.o
+
+octeontx2_mbox-y := mbox.o
+octeontx2_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
+ rvu_reg.o rvu_npc.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
new file mode 100644
index 000000000000..12db256c8c9f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -0,0 +1,721 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 CGX driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+
+#include "cgx.h"
+
+#define DRV_NAME "octeontx2-cgx"
+#define DRV_STRING "Marvell OcteonTX2 CGX/MAC Driver"
+
+/**
+ * struct lmac
+ * @wq_cmd_cmplt: waitq to keep the process blocked until cmd completion
+ * @cmd_lock: Lock to serialize the command interface
+ * @resp: command response
+ * @link_info: link related information
+ * @event_cb: callback for linkchange events
+ * @cmd_pend: flag set before new command is started
+ * flag cleared after command response is received
+ * @cgx: parent cgx port
+ * @lmac_id: lmac port id
+ * @name: lmac port name
+ */
+struct lmac {
+ wait_queue_head_t wq_cmd_cmplt;
+ struct mutex cmd_lock;
+ u64 resp;
+ struct cgx_link_user_info link_info;
+ struct cgx_event_cb event_cb;
+ bool cmd_pend;
+ struct cgx *cgx;
+ u8 lmac_id;
+ char *name;
+};
+
+struct cgx {
+ void __iomem *reg_base;
+ struct pci_dev *pdev;
+ u8 cgx_id;
+ u8 lmac_count;
+ struct lmac *lmac_idmap[MAX_LMAC_PER_CGX];
+ struct list_head cgx_list;
+};
+
+static LIST_HEAD(cgx_list);
+
+/* Convert firmware speed encoding to user format(Mbps) */
+static u32 cgx_speed_mbps[CGX_LINK_SPEED_MAX];
+
+/* Convert firmware lmac type encoding to string */
+static char *cgx_lmactype_string[LMAC_MODE_MAX];
+
+/* Supported devices */
+static const struct pci_device_id cgx_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
+ { 0, } /* end of table */
+};
+
+MODULE_DEVICE_TABLE(pci, cgx_id_table);
+
+static void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val)
+{
+ writeq(val, cgx->reg_base + (lmac << 18) + offset);
+}
+
+static u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
+{
+ return readq(cgx->reg_base + (lmac << 18) + offset);
+}
+
+static inline struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
+{
+ if (!cgx || lmac_id >= MAX_LMAC_PER_CGX)
+ return NULL;
+
+ return cgx->lmac_idmap[lmac_id];
+}
+
+int cgx_get_cgx_cnt(void)
+{
+ struct cgx *cgx_dev;
+ int count = 0;
+
+ list_for_each_entry(cgx_dev, &cgx_list, cgx_list)
+ count++;
+
+ return count;
+}
+EXPORT_SYMBOL(cgx_get_cgx_cnt);
+
+int cgx_get_lmac_cnt(void *cgxd)
+{
+ struct cgx *cgx = cgxd;
+
+ if (!cgx)
+ return -ENODEV;
+
+ return cgx->lmac_count;
+}
+EXPORT_SYMBOL(cgx_get_lmac_cnt);
+
+void *cgx_get_pdata(int cgx_id)
+{
+ struct cgx *cgx_dev;
+
+ list_for_each_entry(cgx_dev, &cgx_list, cgx_list) {
+ if (cgx_dev->cgx_id == cgx_id)
+ return cgx_dev;
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(cgx_get_pdata);
+
+/* Ensure the required lock for event queue(where asynchronous events are
+ * posted) is acquired before calling this API. Else an asynchronous event(with
+ * latest link status) can reach the destination before this function returns
+ * and could make the link status appear wrong.
+ */
+int cgx_get_link_info(void *cgxd, int lmac_id,
+ struct cgx_link_user_info *linfo)
+{
+ struct lmac *lmac = lmac_pdata(lmac_id, cgxd);
+
+ if (!lmac)
+ return -ENODEV;
+
+ *linfo = lmac->link_info;
+ return 0;
+}
+EXPORT_SYMBOL(cgx_get_link_info);
+
+static u64 mac2u64 (u8 *mac_addr)
+{
+ u64 mac = 0;
+ int index;
+
+ for (index = ETH_ALEN - 1; index >= 0; index--)
+ mac |= ((u64)*mac_addr++) << (8 * index);
+ return mac;
+}
+
+int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ u64 cfg;
+
+ /* copy 6bytes from macaddr */
+ /* memcpy(&cfg, mac_addr, 6); */
+
+ cfg = mac2u64 (mac_addr);
+
+ cgx_write(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (lmac_id * 0x8)),
+ cfg | CGX_DMAC_CAM_ADDR_ENABLE | ((u64)lmac_id << 49));
+
+ cfg = cgx_read(cgx_dev, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg |= CGX_DMAC_CTL0_CAM_ENABLE;
+ cgx_write(cgx_dev, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(cgx_lmac_addr_set);
+
+u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ u64 cfg;
+
+ cfg = cgx_read(cgx_dev, 0, CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8);
+ return cfg & CGX_RX_DMAC_ADR_MASK;
+}
+EXPORT_SYMBOL(cgx_lmac_addr_get);
+
+int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind)
+{
+ struct cgx *cgx = cgxd;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+
+ cgx_write(cgx, lmac_id, CGXX_CMRX_RX_ID_MAP, (pkind & 0x3F));
+ return 0;
+}
+EXPORT_SYMBOL(cgx_set_pkind);
+
+static inline u8 cgx_get_lmac_type(struct cgx *cgx, int lmac_id)
+{
+ u64 cfg;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
+ return (cfg >> CGX_LMAC_TYPE_SHIFT) & CGX_LMAC_TYPE_MASK;
+}
+
+/* Configure CGX LMAC in internal loopback mode */
+int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgxd;
+ u8 lmac_type;
+ u64 cfg;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+
+ lmac_type = cgx_get_lmac_type(cgx, lmac_id);
+ if (lmac_type == LMAC_MODE_SGMII || lmac_type == LMAC_MODE_QSGMII) {
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_PCS_MRX_CTL);
+ if (enable)
+ cfg |= CGXX_GMP_PCS_MRX_CTL_LBK;
+ else
+ cfg &= ~CGXX_GMP_PCS_MRX_CTL_LBK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_PCS_MRX_CTL, cfg);
+ } else {
+ cfg = cgx_read(cgx, lmac_id, CGXX_SPUX_CONTROL1);
+ if (enable)
+ cfg |= CGXX_SPUX_CONTROL1_LBK;
+ else
+ cfg &= ~CGXX_SPUX_CONTROL1_LBK;
+ cgx_write(cgx, lmac_id, CGXX_SPUX_CONTROL1, cfg);
+ }
+ return 0;
+}
+EXPORT_SYMBOL(cgx_lmac_internal_loopback);
+
+void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgx_get_pdata(cgx_id);
+ u64 cfg = 0;
+
+ if (!cgx)
+ return;
+
+ if (enable) {
+ /* Enable promiscuous mode on LMAC */
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg &= ~(CGX_DMAC_CAM_ACCEPT | CGX_DMAC_MCAST_MODE);
+ cfg |= CGX_DMAC_BCAST_MODE;
+ cgx_write(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+
+ cfg = cgx_read(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8));
+ cfg &= ~CGX_DMAC_CAM_ADDR_ENABLE;
+ cgx_write(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8), cfg);
+ } else {
+ /* Disable promiscuous mode */
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
+ cfg |= CGX_DMAC_CAM_ACCEPT | CGX_DMAC_MCAST_MODE;
+ cgx_write(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0, cfg);
+ cfg = cgx_read(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8));
+ cfg |= CGX_DMAC_CAM_ADDR_ENABLE;
+ cgx_write(cgx, 0,
+ (CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8), cfg);
+ }
+}
+EXPORT_SYMBOL(cgx_lmac_promisc_config);
+
+int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
+{
+ struct cgx *cgx = cgxd;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+ *rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8));
+ return 0;
+}
+EXPORT_SYMBOL(cgx_get_rx_stats);
+
+int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat)
+{
+ struct cgx *cgx = cgxd;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+ *tx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_TX_STAT0 + (idx * 8));
+ return 0;
+}
+EXPORT_SYMBOL(cgx_get_tx_stats);
+
+int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
+ if (enable)
+ cfg |= CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN;
+ else
+ cfg &= ~(CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN);
+ cgx_write(cgx, lmac_id, CGXX_CMRX_CFG, cfg);
+ return 0;
+}
+EXPORT_SYMBOL(cgx_lmac_rx_tx_enable);
+
+/* CGX Firmware interface low level support */
+static int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
+{
+ struct cgx *cgx = lmac->cgx;
+ struct device *dev;
+ int err = 0;
+ u64 cmd;
+
+ /* Ensure no other command is in progress */
+ err = mutex_lock_interruptible(&lmac->cmd_lock);
+ if (err)
+ return err;
+
+ /* Ensure command register is free */
+ cmd = cgx_read(cgx, lmac->lmac_id, CGX_COMMAND_REG);
+ if (FIELD_GET(CMDREG_OWN, cmd) != CGX_CMD_OWN_NS) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ /* Update ownership in command request */
+ req = FIELD_SET(CMDREG_OWN, CGX_CMD_OWN_FIRMWARE, req);
+
+ /* Mark this lmac as pending, before we start */
+ lmac->cmd_pend = true;
+
+ /* Start command in hardware */
+ cgx_write(cgx, lmac->lmac_id, CGX_COMMAND_REG, req);
+
+ /* Ensure command is completed without errors */
+ if (!wait_event_timeout(lmac->wq_cmd_cmplt, !lmac->cmd_pend,
+ msecs_to_jiffies(CGX_CMD_TIMEOUT))) {
+ dev = &cgx->pdev->dev;
+ dev_err(dev, "cgx port %d:%d cmd timeout\n",
+ cgx->cgx_id, lmac->lmac_id);
+ err = -EIO;
+ goto unlock;
+ }
+
+ /* we have a valid command response */
+ smp_rmb(); /* Ensure the latest updates are visible */
+ *resp = lmac->resp;
+
+unlock:
+ mutex_unlock(&lmac->cmd_lock);
+
+ return err;
+}
+
+static inline int cgx_fwi_cmd_generic(u64 req, u64 *resp,
+ struct cgx *cgx, int lmac_id)
+{
+ struct lmac *lmac;
+ int err;
+
+ lmac = lmac_pdata(lmac_id, cgx);
+ if (!lmac)
+ return -ENODEV;
+
+ err = cgx_fwi_cmd_send(req, resp, lmac);
+
+ /* Check for valid response */
+ if (!err) {
+ if (FIELD_GET(EVTREG_STAT, *resp) == CGX_STAT_FAIL)
+ return -EIO;
+ else
+ return 0;
+ }
+
+ return err;
+}
+
+static inline void cgx_link_usertable_init(void)
+{
+ cgx_speed_mbps[CGX_LINK_NONE] = 0;
+ cgx_speed_mbps[CGX_LINK_10M] = 10;
+ cgx_speed_mbps[CGX_LINK_100M] = 100;
+ cgx_speed_mbps[CGX_LINK_1G] = 1000;
+ cgx_speed_mbps[CGX_LINK_2HG] = 2500;
+ cgx_speed_mbps[CGX_LINK_5G] = 5000;
+ cgx_speed_mbps[CGX_LINK_10G] = 10000;
+ cgx_speed_mbps[CGX_LINK_20G] = 20000;
+ cgx_speed_mbps[CGX_LINK_25G] = 25000;
+ cgx_speed_mbps[CGX_LINK_40G] = 40000;
+ cgx_speed_mbps[CGX_LINK_50G] = 50000;
+ cgx_speed_mbps[CGX_LINK_100G] = 100000;
+
+ cgx_lmactype_string[LMAC_MODE_SGMII] = "SGMII";
+ cgx_lmactype_string[LMAC_MODE_XAUI] = "XAUI";
+ cgx_lmactype_string[LMAC_MODE_RXAUI] = "RXAUI";
+ cgx_lmactype_string[LMAC_MODE_10G_R] = "10G_R";
+ cgx_lmactype_string[LMAC_MODE_40G_R] = "40G_R";
+ cgx_lmactype_string[LMAC_MODE_QSGMII] = "QSGMII";
+ cgx_lmactype_string[LMAC_MODE_25G_R] = "25G_R";
+ cgx_lmactype_string[LMAC_MODE_50G_R] = "50G_R";
+ cgx_lmactype_string[LMAC_MODE_100G_R] = "100G_R";
+ cgx_lmactype_string[LMAC_MODE_USXGMII] = "USXGMII";
+}
+
+static inline void link_status_user_format(u64 lstat,
+ struct cgx_link_user_info *linfo,
+ struct cgx *cgx, u8 lmac_id)
+{
+ char *lmac_string;
+
+ linfo->link_up = FIELD_GET(RESP_LINKSTAT_UP, lstat);
+ linfo->full_duplex = FIELD_GET(RESP_LINKSTAT_FDUPLEX, lstat);
+ linfo->speed = cgx_speed_mbps[FIELD_GET(RESP_LINKSTAT_SPEED, lstat)];
+ linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
+ lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
+ strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
+}
+
+/* Hardware event handlers */
+static inline void cgx_link_change_handler(u64 lstat,
+ struct lmac *lmac)
+{
+ struct cgx_link_user_info *linfo;
+ struct cgx *cgx = lmac->cgx;
+ struct cgx_link_event event;
+ struct device *dev;
+ int err_type;
+
+ dev = &cgx->pdev->dev;
+
+ link_status_user_format(lstat, &event.link_uinfo, cgx, lmac->lmac_id);
+ err_type = FIELD_GET(RESP_LINKSTAT_ERRTYPE, lstat);
+
+ event.cgx_id = cgx->cgx_id;
+ event.lmac_id = lmac->lmac_id;
+
+ /* update the local copy of link status */
+ lmac->link_info = event.link_uinfo;
+ linfo = &lmac->link_info;
+
+ if (!lmac->event_cb.notify_link_chg) {
+ dev_dbg(dev, "cgx port %d:%d Link change handler null",
+ cgx->cgx_id, lmac->lmac_id);
+ if (err_type != CGX_ERR_NONE) {
+ dev_err(dev, "cgx port %d:%d Link error %d\n",
+ cgx->cgx_id, lmac->lmac_id, err_type);
+ }
+ dev_info(dev, "cgx port %d:%d Link is %s %d Mbps\n",
+ cgx->cgx_id, lmac->lmac_id,
+ linfo->link_up ? "UP" : "DOWN", linfo->speed);
+ return;
+ }
+
+ if (lmac->event_cb.notify_link_chg(&event, lmac->event_cb.data))
+ dev_err(dev, "event notification failure\n");
+}
+
+static inline bool cgx_cmdresp_is_linkevent(u64 event)
+{
+ u8 id;
+
+ id = FIELD_GET(EVTREG_ID, event);
+ if (id == CGX_CMD_LINK_BRING_UP ||
+ id == CGX_CMD_LINK_BRING_DOWN)
+ return true;
+ else
+ return false;
+}
+
+static inline bool cgx_event_is_linkevent(u64 event)
+{
+ if (FIELD_GET(EVTREG_ID, event) == CGX_EVT_LINK_CHANGE)
+ return true;
+ else
+ return false;
+}
+
+static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
+{
+ struct lmac *lmac = data;
+ struct cgx *cgx;
+ u64 event;
+
+ cgx = lmac->cgx;
+
+ event = cgx_read(cgx, lmac->lmac_id, CGX_EVENT_REG);
+
+ if (!FIELD_GET(EVTREG_ACK, event))
+ return IRQ_NONE;
+
+ switch (FIELD_GET(EVTREG_EVT_TYPE, event)) {
+ case CGX_EVT_CMD_RESP:
+ /* Copy the response. Since only one command is active at a
+ * time, there is no way a response can get overwritten
+ */
+ lmac->resp = event;
+ /* Ensure response is updated before thread context starts */
+ smp_wmb();
+
+ /* There wont be separate events for link change initiated from
+ * software; Hence report the command responses as events
+ */
+ if (cgx_cmdresp_is_linkevent(event))
+ cgx_link_change_handler(event, lmac);
+
+ /* Release thread waiting for completion */
+ lmac->cmd_pend = false;
+ wake_up_interruptible(&lmac->wq_cmd_cmplt);
+ break;
+ case CGX_EVT_ASYNC:
+ if (cgx_event_is_linkevent(event))
+ cgx_link_change_handler(event, lmac);
+ break;
+ }
+
+ /* Any new event or command response will be posted by firmware
+ * only after the current status is acked.
+ * Ack the interrupt register as well.
+ */
+ cgx_write(lmac->cgx, lmac->lmac_id, CGX_EVENT_REG, 0);
+ cgx_write(lmac->cgx, lmac->lmac_id, CGXX_CMRX_INT, FW_CGX_INT);
+
+ return IRQ_HANDLED;
+}
+
+/* APIs for PHY management using CGX firmware interface */
+
+/* callback registration for hardware events like link change */
+int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id)
+{
+ struct cgx *cgx = cgxd;
+ struct lmac *lmac;
+
+ lmac = lmac_pdata(lmac_id, cgx);
+ if (!lmac)
+ return -ENODEV;
+
+ lmac->event_cb = *cb;
+
+ return 0;
+}
+EXPORT_SYMBOL(cgx_lmac_evh_register);
+
+static inline int cgx_fwi_read_version(u64 *resp, struct cgx *cgx)
+{
+ u64 req = 0;
+
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FW_VER, req);
+ return cgx_fwi_cmd_generic(req, resp, cgx, 0);
+}
+
+static int cgx_lmac_verify_fwi_version(struct cgx *cgx)
+{
+ struct device *dev = &cgx->pdev->dev;
+ int major_ver, minor_ver;
+ u64 resp;
+ int err;
+
+ if (!cgx->lmac_count)
+ return 0;
+
+ err = cgx_fwi_read_version(&resp, cgx);
+ if (err)
+ return err;
+
+ major_ver = FIELD_GET(RESP_MAJOR_VER, resp);
+ minor_ver = FIELD_GET(RESP_MINOR_VER, resp);
+ dev_dbg(dev, "Firmware command interface version = %d.%d\n",
+ major_ver, minor_ver);
+ if (major_ver != CGX_FIRMWARE_MAJOR_VER ||
+ minor_ver != CGX_FIRMWARE_MINOR_VER)
+ return -EIO;
+ else
+ return 0;
+}
+
+static int cgx_lmac_init(struct cgx *cgx)
+{
+ struct lmac *lmac;
+ int i, err;
+
+ cgx->lmac_count = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0x7;
+ if (cgx->lmac_count > MAX_LMAC_PER_CGX)
+ cgx->lmac_count = MAX_LMAC_PER_CGX;
+
+ for (i = 0; i < cgx->lmac_count; i++) {
+ lmac = kcalloc(1, sizeof(struct lmac), GFP_KERNEL);
+ if (!lmac)
+ return -ENOMEM;
+ lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
+ if (!lmac->name)
+ return -ENOMEM;
+ sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
+ lmac->lmac_id = i;
+ lmac->cgx = cgx;
+ init_waitqueue_head(&lmac->wq_cmd_cmplt);
+ mutex_init(&lmac->cmd_lock);
+ err = request_irq(pci_irq_vector(cgx->pdev,
+ CGX_LMAC_FWI + i * 9),
+ cgx_fwi_event_handler, 0, lmac->name, lmac);
+ if (err)
+ return err;
+
+ /* Enable interrupt */
+ cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
+ FW_CGX_INT);
+
+ /* Add reference */
+ cgx->lmac_idmap[i] = lmac;
+ }
+
+ return cgx_lmac_verify_fwi_version(cgx);
+}
+
+static int cgx_lmac_exit(struct cgx *cgx)
+{
+ struct lmac *lmac;
+ int i;
+
+ /* Free all lmac related resources */
+ for (i = 0; i < cgx->lmac_count; i++) {
+ lmac = cgx->lmac_idmap[i];
+ if (!lmac)
+ continue;
+ free_irq(pci_irq_vector(cgx->pdev, CGX_LMAC_FWI + i * 9), lmac);
+ kfree(lmac->name);
+ kfree(lmac);
+ }
+
+ return 0;
+}
+
+static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct cgx *cgx;
+ int err, nvec;
+
+ cgx = devm_kzalloc(dev, sizeof(*cgx), GFP_KERNEL);
+ if (!cgx)
+ return -ENOMEM;
+ cgx->pdev = pdev;
+
+ pci_set_drvdata(pdev, cgx);
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ dev_err(dev, "Failed to enable PCI device\n");
+ pci_set_drvdata(pdev, NULL);
+ return err;
+ }
+
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err) {
+ dev_err(dev, "PCI request regions failed 0x%x\n", err);
+ goto err_disable_device;
+ }
+
+ /* MAP configuration registers */
+ cgx->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
+ if (!cgx->reg_base) {
+ dev_err(dev, "CGX: Cannot map CSR memory space, aborting\n");
+ err = -ENOMEM;
+ goto err_release_regions;
+ }
+
+ nvec = CGX_NVEC;
+ err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX);
+ if (err < 0 || err != nvec) {
+ dev_err(dev, "Request for %d msix vectors failed, err %d\n",
+ nvec, err);
+ goto err_release_regions;
+ }
+
+ list_add(&cgx->cgx_list, &cgx_list);
+ cgx->cgx_id = cgx_get_cgx_cnt() - 1;
+
+ cgx_link_usertable_init();
+
+ err = cgx_lmac_init(cgx);
+ if (err)
+ goto err_release_lmac;
+
+ return 0;
+
+err_release_lmac:
+ cgx_lmac_exit(cgx);
+ list_del(&cgx->cgx_list);
+err_release_regions:
+ pci_release_regions(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ return err;
+}
+
+static void cgx_remove(struct pci_dev *pdev)
+{
+ struct cgx *cgx = pci_get_drvdata(pdev);
+
+ cgx_lmac_exit(cgx);
+ list_del(&cgx->cgx_list);
+ pci_free_irq_vectors(pdev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+}
+
+struct pci_driver cgx_driver = {
+ .name = DRV_NAME,
+ .id_table = cgx_id_table,
+ .probe = cgx_probe,
+ .remove = cgx_remove,
+};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
new file mode 100644
index 000000000000..0a66d2717442
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 CGX driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CGX_H
+#define CGX_H
+
+#include "mbox.h"
+#include "cgx_fw_if.h"
+
+ /* PCI device IDs */
+#define PCI_DEVID_OCTEONTX2_CGX 0xA059
+
+/* PCI BAR nos */
+#define PCI_CFG_REG_BAR_NUM 0
+
+#define MAX_CGX 3
+#define MAX_LMAC_PER_CGX 4
+#define CGX_OFFSET(x) ((x) * MAX_LMAC_PER_CGX)
+
+/* Registers */
+#define CGXX_CMRX_CFG 0x00
+#define CMR_EN BIT_ULL(55)
+#define DATA_PKT_TX_EN BIT_ULL(53)
+#define DATA_PKT_RX_EN BIT_ULL(54)
+#define CGX_LMAC_TYPE_SHIFT 40
+#define CGX_LMAC_TYPE_MASK 0xF
+#define CGXX_CMRX_INT 0x040
+#define FW_CGX_INT BIT_ULL(1)
+#define CGXX_CMRX_INT_ENA_W1S 0x058
+#define CGXX_CMRX_RX_ID_MAP 0x060
+#define CGXX_CMRX_RX_STAT0 0x070
+#define CGXX_CMRX_RX_LMACS 0x128
+#define CGXX_CMRX_RX_DMAC_CTL0 0x1F8
+#define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3)
+#define CGX_DMAC_CAM_ACCEPT BIT_ULL(3)
+#define CGX_DMAC_MCAST_MODE BIT_ULL(1)
+#define CGX_DMAC_BCAST_MODE BIT_ULL(0)
+#define CGXX_CMRX_RX_DMAC_CAM0 0x200
+#define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48)
+#define CGXX_CMRX_RX_DMAC_CAM1 0x400
+#define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0)
+#define CGXX_CMRX_TX_STAT0 0x700
+#define CGXX_SCRATCH0_REG 0x1050
+#define CGXX_SCRATCH1_REG 0x1058
+#define CGX_CONST 0x2000
+#define CGXX_SPUX_CONTROL1 0x10000
+#define CGXX_SPUX_CONTROL1_LBK BIT_ULL(14)
+#define CGXX_GMP_PCS_MRX_CTL 0x30000
+#define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14)
+
+#define CGX_COMMAND_REG CGXX_SCRATCH1_REG
+#define CGX_EVENT_REG CGXX_SCRATCH0_REG
+#define CGX_CMD_TIMEOUT 2200 /* msecs */
+
+#define CGX_NVEC 37
+#define CGX_LMAC_FWI 0
+
+enum LMAC_TYPE {
+ LMAC_MODE_SGMII = 0,
+ LMAC_MODE_XAUI = 1,
+ LMAC_MODE_RXAUI = 2,
+ LMAC_MODE_10G_R = 3,
+ LMAC_MODE_40G_R = 4,
+ LMAC_MODE_QSGMII = 6,
+ LMAC_MODE_25G_R = 7,
+ LMAC_MODE_50G_R = 8,
+ LMAC_MODE_100G_R = 9,
+ LMAC_MODE_USXGMII = 10,
+ LMAC_MODE_MAX,
+};
+
+struct cgx_link_event {
+ struct cgx_link_user_info link_uinfo;
+ u8 cgx_id;
+ u8 lmac_id;
+};
+
+/**
+ * struct cgx_event_cb
+ * @notify_link_chg: callback for link change notification
+ * @data: data passed to callback function
+ */
+struct cgx_event_cb {
+ int (*notify_link_chg)(struct cgx_link_event *event, void *data);
+ void *data;
+};
+
+extern struct pci_driver cgx_driver;
+
+int cgx_get_cgx_cnt(void);
+int cgx_get_lmac_cnt(void *cgxd);
+void *cgx_get_pdata(int cgx_id);
+int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind);
+int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id);
+int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat);
+int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat);
+int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable);
+int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr);
+u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id);
+void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable);
+int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable);
+int cgx_get_link_info(void *cgxd, int lmac_id,
+ struct cgx_link_user_info *linfo);
+#endif /* CGX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
new file mode 100644
index 000000000000..fa17af3f4ba7
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 CGX driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __CGX_FW_INTF_H__
+#define __CGX_FW_INTF_H__
+
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+
+#define CGX_FIRMWARE_MAJOR_VER 1
+#define CGX_FIRMWARE_MINOR_VER 0
+
+#define CGX_EVENT_ACK 1UL
+
+/* CGX error types. set for cmd response status as CGX_STAT_FAIL */
+enum cgx_error_type {
+ CGX_ERR_NONE,
+ CGX_ERR_LMAC_NOT_ENABLED,
+ CGX_ERR_LMAC_MODE_INVALID,
+ CGX_ERR_REQUEST_ID_INVALID,
+ CGX_ERR_PREV_ACK_NOT_CLEAR,
+ CGX_ERR_PHY_LINK_DOWN,
+ CGX_ERR_PCS_RESET_FAIL,
+ CGX_ERR_AN_CPT_FAIL,
+ CGX_ERR_TX_NOT_IDLE,
+ CGX_ERR_RX_NOT_IDLE,
+ CGX_ERR_SPUX_BR_BLKLOCK_FAIL,
+ CGX_ERR_SPUX_RX_ALIGN_FAIL,
+ CGX_ERR_SPUX_TX_FAULT,
+ CGX_ERR_SPUX_RX_FAULT,
+ CGX_ERR_SPUX_RESET_FAIL,
+ CGX_ERR_SPUX_AN_RESET_FAIL,
+ CGX_ERR_SPUX_USX_AN_RESET_FAIL,
+ CGX_ERR_SMUX_RX_LINK_NOT_OK,
+ CGX_ERR_PCS_RECV_LINK_FAIL,
+ CGX_ERR_TRAINING_FAIL,
+ CGX_ERR_RX_EQU_FAIL,
+ CGX_ERR_SPUX_BER_FAIL,
+ CGX_ERR_SPUX_RSFEC_ALGN_FAIL, /* = 22 */
+};
+
+/* LINK speed types */
+enum cgx_link_speed {
+ CGX_LINK_NONE,
+ CGX_LINK_10M,
+ CGX_LINK_100M,
+ CGX_LINK_1G,
+ CGX_LINK_2HG,
+ CGX_LINK_5G,
+ CGX_LINK_10G,
+ CGX_LINK_20G,
+ CGX_LINK_25G,
+ CGX_LINK_40G,
+ CGX_LINK_50G,
+ CGX_LINK_100G,
+ CGX_LINK_SPEED_MAX,
+};
+
+/* REQUEST ID types. Input to firmware */
+enum cgx_cmd_id {
+ CGX_CMD_NONE,
+ CGX_CMD_GET_FW_VER,
+ CGX_CMD_GET_MAC_ADDR,
+ CGX_CMD_SET_MTU,
+ CGX_CMD_GET_LINK_STS, /* optional to user */
+ CGX_CMD_LINK_BRING_UP,
+ CGX_CMD_LINK_BRING_DOWN,
+ CGX_CMD_INTERNAL_LBK,
+ CGX_CMD_EXTERNAL_LBK,
+ CGX_CMD_HIGIG,
+ CGX_CMD_LINK_STATE_CHANGE,
+ CGX_CMD_MODE_CHANGE, /* hot plug support */
+ CGX_CMD_INTF_SHUTDOWN,
+ CGX_CMD_IRQ_ENABLE,
+ CGX_CMD_IRQ_DISABLE,
+};
+
+/* async event ids */
+enum cgx_evt_id {
+ CGX_EVT_NONE,
+ CGX_EVT_LINK_CHANGE,
+};
+
+/* event types - cause of interrupt */
+enum cgx_evt_type {
+ CGX_EVT_ASYNC,
+ CGX_EVT_CMD_RESP
+};
+
+enum cgx_stat {
+ CGX_STAT_SUCCESS,
+ CGX_STAT_FAIL
+};
+
+enum cgx_cmd_own {
+ CGX_CMD_OWN_NS,
+ CGX_CMD_OWN_FIRMWARE,
+};
+
+/* m - bit mask
+ * y - value to be written in the bitrange
+ * x - input value whose bitrange to be modified
+ */
+#define FIELD_SET(m, y, x) \
+ (((x) & ~(m)) | \
+ FIELD_PREP((m), (y)))
+
+/* scratchx(0) CSR used for ATF->non-secure SW communication.
+ * This acts as the status register
+ * Provides details on command ack/status, command response, error details
+ */
+#define EVTREG_ACK BIT_ULL(0)
+#define EVTREG_EVT_TYPE BIT_ULL(1)
+#define EVTREG_STAT BIT_ULL(2)
+#define EVTREG_ID GENMASK_ULL(8, 3)
+
+/* Response to command IDs with command status as CGX_STAT_FAIL
+ *
+ * Not applicable for commands :
+ * CGX_CMD_LINK_BRING_UP/DOWN/CGX_EVT_LINK_CHANGE
+ */
+#define EVTREG_ERRTYPE GENMASK_ULL(18, 9)
+
+/* Response to cmd ID as CGX_CMD_GET_FW_VER with cmd status as
+ * CGX_STAT_SUCCESS
+ */
+#define RESP_MAJOR_VER GENMASK_ULL(12, 9)
+#define RESP_MINOR_VER GENMASK_ULL(16, 13)
+
+/* Response to cmd ID as CGX_CMD_GET_MAC_ADDR with cmd status as
+ * CGX_STAT_SUCCESS
+ */
+#define RESP_MAC_ADDR GENMASK_ULL(56, 9)
+
+/* Response to cmd ID - CGX_CMD_LINK_BRING_UP/DOWN, event ID CGX_EVT_LINK_CHANGE
+ * status can be either CGX_STAT_FAIL or CGX_STAT_SUCCESS
+ *
+ * In case of CGX_STAT_FAIL, it indicates CGX configuration failed
+ * when processing link up/down/change command.
+ * Both err_type and current link status will be updated
+ *
+ * In case of CGX_STAT_SUCCESS, err_type will be CGX_ERR_NONE and current
+ * link status will be updated
+ */
+struct cgx_lnk_sts {
+ uint64_t reserved1:9;
+ uint64_t link_up:1;
+ uint64_t full_duplex:1;
+ uint64_t speed:4; /* cgx_link_speed */
+ uint64_t err_type:10;
+ uint64_t reserved2:39;
+};
+
+#define RESP_LINKSTAT_UP GENMASK_ULL(9, 9)
+#define RESP_LINKSTAT_FDUPLEX GENMASK_ULL(10, 10)
+#define RESP_LINKSTAT_SPEED GENMASK_ULL(14, 11)
+#define RESP_LINKSTAT_ERRTYPE GENMASK_ULL(24, 15)
+
+/* scratchx(1) CSR used for non-secure SW->ATF communication
+ * This CSR acts as a command register
+ */
+#define CMDREG_OWN BIT_ULL(0)
+#define CMDREG_ID GENMASK_ULL(7, 2)
+
+/* Any command using enable/disable as an argument need
+ * to set this bitfield.
+ * Ex: Loopback, HiGig...
+ */
+#define CMDREG_ENABLE BIT_ULL(8)
+
+/* command argument to be passed for cmd ID - CGX_CMD_SET_MTU */
+#define CMDMTU_SIZE GENMASK_ULL(23, 8)
+
+/* command argument to be passed for cmd ID - CGX_CMD_LINK_CHANGE */
+#define CMDLINKCHANGE_LINKUP BIT_ULL(8)
+#define CMDLINKCHANGE_FULLDPLX BIT_ULL(9)
+#define CMDLINKCHANGE_SPEED GENMASK_ULL(13, 10)
+
+#endif /* __CGX_FW_INTF_H__ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
new file mode 100644
index 000000000000..d39ada404c8f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -0,0 +1,211 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include "rvu_struct.h"
+
+#define OTX2_ALIGN 128 /* Align to cacheline */
+
+#define Q_SIZE_16 0ULL /* 16 entries */
+#define Q_SIZE_64 1ULL /* 64 entries */
+#define Q_SIZE_256 2ULL
+#define Q_SIZE_1K 3ULL
+#define Q_SIZE_4K 4ULL
+#define Q_SIZE_16K 5ULL
+#define Q_SIZE_64K 6ULL
+#define Q_SIZE_256K 7ULL
+#define Q_SIZE_1M 8ULL /* Million entries */
+#define Q_SIZE_MIN Q_SIZE_16
+#define Q_SIZE_MAX Q_SIZE_1M
+
+#define Q_COUNT(x) (16ULL << (2 * x))
+#define Q_SIZE(x, n) ((ilog2(x) - (n)) / 2)
+
+/* Admin queue info */
+
+/* Since we intend to add only one instruction at a time,
+ * keep queue size to it's minimum.
+ */
+#define AQ_SIZE Q_SIZE_16
+/* HW head & tail pointer mask */
+#define AQ_PTR_MASK 0xFFFFF
+
+struct qmem {
+ void *base;
+ dma_addr_t iova;
+ int alloc_sz;
+ u8 entry_sz;
+ u8 align;
+ u32 qsize;
+};
+
+static inline int qmem_alloc(struct device *dev, struct qmem **q,
+ int qsize, int entry_sz)
+{
+ struct qmem *qmem;
+ int aligned_addr;
+
+ if (!qsize)
+ return -EINVAL;
+
+ *q = devm_kzalloc(dev, sizeof(*qmem), GFP_KERNEL);
+ if (!*q)
+ return -ENOMEM;
+ qmem = *q;
+
+ qmem->entry_sz = entry_sz;
+ qmem->alloc_sz = (qsize * entry_sz) + OTX2_ALIGN;
+ qmem->base = dma_zalloc_coherent(dev, qmem->alloc_sz,
+ &qmem->iova, GFP_KERNEL);
+ if (!qmem->base)
+ return -ENOMEM;
+
+ qmem->qsize = qsize;
+
+ aligned_addr = ALIGN((u64)qmem->iova, OTX2_ALIGN);
+ qmem->align = (aligned_addr - qmem->iova);
+ qmem->base += qmem->align;
+ qmem->iova += qmem->align;
+ return 0;
+}
+
+static inline void qmem_free(struct device *dev, struct qmem *qmem)
+{
+ if (!qmem)
+ return;
+
+ if (qmem->base)
+ dma_free_coherent(dev, qmem->alloc_sz,
+ qmem->base - qmem->align,
+ qmem->iova - qmem->align);
+ devm_kfree(dev, qmem);
+}
+
+struct admin_queue {
+ struct qmem *inst;
+ struct qmem *res;
+ spinlock_t lock; /* Serialize inst enqueue from PFs */
+};
+
+/* NPA aura count */
+enum npa_aura_sz {
+ NPA_AURA_SZ_0,
+ NPA_AURA_SZ_128,
+ NPA_AURA_SZ_256,
+ NPA_AURA_SZ_512,
+ NPA_AURA_SZ_1K,
+ NPA_AURA_SZ_2K,
+ NPA_AURA_SZ_4K,
+ NPA_AURA_SZ_8K,
+ NPA_AURA_SZ_16K,
+ NPA_AURA_SZ_32K,
+ NPA_AURA_SZ_64K,
+ NPA_AURA_SZ_128K,
+ NPA_AURA_SZ_256K,
+ NPA_AURA_SZ_512K,
+ NPA_AURA_SZ_1M,
+ NPA_AURA_SZ_MAX,
+};
+
+#define NPA_AURA_COUNT(x) (1ULL << ((x) + 6))
+
+/* NPA AQ result structure for init/read/write of aura HW contexts */
+struct npa_aq_aura_res {
+ struct npa_aq_res_s res;
+ struct npa_aura_s aura_ctx;
+ struct npa_aura_s ctx_mask;
+};
+
+/* NPA AQ result structure for init/read/write of pool HW contexts */
+struct npa_aq_pool_res {
+ struct npa_aq_res_s res;
+ struct npa_pool_s pool_ctx;
+ struct npa_pool_s ctx_mask;
+};
+
+/* NIX Transmit schedulers */
+enum nix_scheduler {
+ NIX_TXSCH_LVL_SMQ = 0x0,
+ NIX_TXSCH_LVL_MDQ = 0x0,
+ NIX_TXSCH_LVL_TL4 = 0x1,
+ NIX_TXSCH_LVL_TL3 = 0x2,
+ NIX_TXSCH_LVL_TL2 = 0x3,
+ NIX_TXSCH_LVL_TL1 = 0x4,
+ NIX_TXSCH_LVL_CNT = 0x5,
+};
+
+/* NIX RX action operation*/
+#define NIX_RX_ACTIONOP_DROP (0x0ull)
+#define NIX_RX_ACTIONOP_UCAST (0x1ull)
+#define NIX_RX_ACTIONOP_UCAST_IPSEC (0x2ull)
+#define NIX_RX_ACTIONOP_MCAST (0x3ull)
+#define NIX_RX_ACTIONOP_RSS (0x4ull)
+
+/* NIX TX action operation*/
+#define NIX_TX_ACTIONOP_DROP (0x0ull)
+#define NIX_TX_ACTIONOP_UCAST_DEFAULT (0x1ull)
+#define NIX_TX_ACTIONOP_UCAST_CHAN (0x2ull)
+#define NIX_TX_ACTIONOP_MCAST (0x3ull)
+#define NIX_TX_ACTIONOP_DROP_VIOL (0x5ull)
+
+#define NPC_MCAM_KEY_X1 0
+#define NPC_MCAM_KEY_X2 1
+#define NPC_MCAM_KEY_X4 2
+
+#define NIX_INTF_RX 0
+#define NIX_INTF_TX 1
+
+#define NIX_INTF_TYPE_CGX 0
+#define NIX_INTF_TYPE_LBK 1
+
+#define MAX_LMAC_PKIND 12
+#define NIX_LINK_CGX_LMAC(a, b) (0 + 4 * (a) + (b))
+#define NIX_CHAN_CGX_LMAC_CHX(a, b, c) (0x800 + 0x100 * (a) + 0x10 * (b) + (c))
+
+/* NIX LSO format indices.
+ * As of now TSO is the only one using, so statically assigning indices.
+ */
+#define NIX_LSO_FORMAT_IDX_TSOV4 0
+#define NIX_LSO_FORMAT_IDX_TSOV6 1
+
+/* RSS info */
+#define MAX_RSS_GROUPS 8
+/* Group 0 has to be used in default pkt forwarding MCAM entries
+ * reserved for NIXLFs. Groups 1-7 can be used for RSS for ntuple
+ * filters.
+ */
+#define DEFAULT_RSS_CONTEXT_GROUP 0
+#define MAX_RSS_INDIR_TBL_SIZE 256 /* 1 << Max adder bits */
+
+/* NIX flow tag, key type flags */
+#define FLOW_KEY_TYPE_PORT BIT(0)
+#define FLOW_KEY_TYPE_IPV4 BIT(1)
+#define FLOW_KEY_TYPE_IPV6 BIT(2)
+#define FLOW_KEY_TYPE_TCP BIT(3)
+#define FLOW_KEY_TYPE_UDP BIT(4)
+#define FLOW_KEY_TYPE_SCTP BIT(5)
+
+/* NIX flow tag algorithm indices, max is 31 */
+enum {
+ FLOW_KEY_ALG_PORT,
+ FLOW_KEY_ALG_IP,
+ FLOW_KEY_ALG_TCP,
+ FLOW_KEY_ALG_UDP,
+ FLOW_KEY_ALG_SCTP,
+ FLOW_KEY_ALG_TCP_UDP,
+ FLOW_KEY_ALG_TCP_SCTP,
+ FLOW_KEY_ALG_UDP_SCTP,
+ FLOW_KEY_ALG_TCP_UDP_SCTP,
+ FLOW_KEY_ALG_MAX,
+};
+
+#endif /* COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
new file mode 100644
index 000000000000..85ba24a05774
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -0,0 +1,303 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+
+#include "rvu_reg.h"
+#include "mbox.h"
+
+static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+
+void otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ struct mbox_hdr *tx_hdr, *rx_hdr;
+
+ tx_hdr = mdev->mbase + mbox->tx_start;
+ rx_hdr = mdev->mbase + mbox->rx_start;
+
+ spin_lock(&mdev->mbox_lock);
+ mdev->msg_size = 0;
+ mdev->rsp_size = 0;
+ tx_hdr->num_msgs = 0;
+ rx_hdr->num_msgs = 0;
+ spin_unlock(&mdev->mbox_lock);
+}
+EXPORT_SYMBOL(otx2_mbox_reset);
+
+void otx2_mbox_destroy(struct otx2_mbox *mbox)
+{
+ mbox->reg_base = NULL;
+ mbox->hwbase = NULL;
+
+ kfree(mbox->dev);
+ mbox->dev = NULL;
+}
+EXPORT_SYMBOL(otx2_mbox_destroy);
+
+int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs)
+{
+ struct otx2_mbox_dev *mdev;
+ int devid;
+
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ case MBOX_DIR_PFVF:
+ mbox->tx_start = MBOX_DOWN_TX_START;
+ mbox->rx_start = MBOX_DOWN_RX_START;
+ mbox->tx_size = MBOX_DOWN_TX_SIZE;
+ mbox->rx_size = MBOX_DOWN_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF:
+ case MBOX_DIR_VFPF:
+ mbox->tx_start = MBOX_DOWN_RX_START;
+ mbox->rx_start = MBOX_DOWN_TX_START;
+ mbox->tx_size = MBOX_DOWN_RX_SIZE;
+ mbox->rx_size = MBOX_DOWN_TX_SIZE;
+ break;
+ case MBOX_DIR_AFPF_UP:
+ case MBOX_DIR_PFVF_UP:
+ mbox->tx_start = MBOX_UP_TX_START;
+ mbox->rx_start = MBOX_UP_RX_START;
+ mbox->tx_size = MBOX_UP_TX_SIZE;
+ mbox->rx_size = MBOX_UP_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF_UP:
+ case MBOX_DIR_VFPF_UP:
+ mbox->tx_start = MBOX_UP_RX_START;
+ mbox->rx_start = MBOX_UP_TX_START;
+ mbox->tx_size = MBOX_UP_RX_SIZE;
+ mbox->rx_size = MBOX_UP_TX_SIZE;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ case MBOX_DIR_AFPF_UP:
+ mbox->trigger = RVU_AF_AFPF_MBOX0;
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_PFAF:
+ case MBOX_DIR_PFAF_UP:
+ mbox->trigger = RVU_PF_PFAF_MBOX1;
+ mbox->tr_shift = 0;
+ break;
+ case MBOX_DIR_PFVF:
+ case MBOX_DIR_PFVF_UP:
+ mbox->trigger = RVU_PF_VFX_PFVF_MBOX0;
+ mbox->tr_shift = 12;
+ break;
+ case MBOX_DIR_VFPF:
+ case MBOX_DIR_VFPF_UP:
+ mbox->trigger = RVU_VF_VFPF_MBOX1;
+ mbox->tr_shift = 0;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ mbox->reg_base = reg_base;
+ mbox->hwbase = hwbase;
+ mbox->pdev = pdev;
+
+ mbox->dev = kcalloc(ndevs, sizeof(struct otx2_mbox_dev), GFP_KERNEL);
+ if (!mbox->dev) {
+ otx2_mbox_destroy(mbox);
+ return -ENOMEM;
+ }
+
+ mbox->ndevs = ndevs;
+ for (devid = 0; devid < ndevs; devid++) {
+ mdev = &mbox->dev[devid];
+ mdev->mbase = mbox->hwbase + (devid * MBOX_SIZE);
+ spin_lock_init(&mdev->mbox_lock);
+ /* Init header to reset value */
+ otx2_mbox_reset(mbox, devid);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(otx2_mbox_init);
+
+int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ int timeout = 0, sleep = 1;
+
+ while (mdev->num_msgs != mdev->msgs_acked) {
+ msleep(sleep);
+ timeout += sleep;
+ if (timeout >= MBOX_RSP_TIMEOUT)
+ return -EIO;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(otx2_mbox_wait_for_rsp);
+
+int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ unsigned long timeout = jiffies + 1 * HZ;
+
+ while (!time_after(jiffies, timeout)) {
+ if (mdev->num_msgs == mdev->msgs_acked)
+ return 0;
+ cpu_relax();
+ }
+ return -EIO;
+}
+EXPORT_SYMBOL(otx2_mbox_busy_poll_for_rsp);
+
+void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ struct mbox_hdr *tx_hdr, *rx_hdr;
+
+ tx_hdr = mdev->mbase + mbox->tx_start;
+ rx_hdr = mdev->mbase + mbox->rx_start;
+
+ spin_lock(&mdev->mbox_lock);
+ /* Reset header for next messages */
+ mdev->msg_size = 0;
+ mdev->rsp_size = 0;
+ mdev->msgs_acked = 0;
+
+ /* Sync mbox data into memory */
+ smp_wmb();
+
+ /* num_msgs != 0 signals to the peer that the buffer has a number of
+ * messages. So this should be written after writing all the messages
+ * to the shared memory.
+ */
+ tx_hdr->num_msgs = mdev->num_msgs;
+ rx_hdr->num_msgs = 0;
+ spin_unlock(&mdev->mbox_lock);
+
+ /* The interrupt should be fired after num_msgs is written
+ * to the shared memory
+ */
+ writeq(1, (void __iomem *)mbox->reg_base +
+ (mbox->trigger | (devid << mbox->tr_shift)));
+}
+EXPORT_SYMBOL(otx2_mbox_msg_send);
+
+struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
+ int size, int size_rsp)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ struct mbox_msghdr *msghdr = NULL;
+
+ spin_lock(&mdev->mbox_lock);
+ size = ALIGN(size, MBOX_MSG_ALIGN);
+ size_rsp = ALIGN(size_rsp, MBOX_MSG_ALIGN);
+ /* Check if there is space in mailbox */
+ if ((mdev->msg_size + size) > mbox->tx_size - msgs_offset)
+ goto exit;
+ if ((mdev->rsp_size + size_rsp) > mbox->rx_size - msgs_offset)
+ goto exit;
+
+ if (mdev->msg_size == 0)
+ mdev->num_msgs = 0;
+ mdev->num_msgs++;
+
+ msghdr = mdev->mbase + mbox->tx_start + msgs_offset + mdev->msg_size;
+
+ /* Clear the whole msg region */
+ memset(msghdr, 0, sizeof(*msghdr) + size);
+ /* Init message header with reset values */
+ msghdr->ver = OTX2_MBOX_VERSION;
+ mdev->msg_size += size;
+ mdev->rsp_size += size_rsp;
+ msghdr->next_msgoff = mdev->msg_size + msgs_offset;
+exit:
+ spin_unlock(&mdev->mbox_lock);
+
+ return msghdr;
+}
+EXPORT_SYMBOL(otx2_mbox_alloc_msg_rsp);
+
+struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
+ struct mbox_msghdr *msg)
+{
+ unsigned long imsg = mbox->tx_start + msgs_offset;
+ unsigned long irsp = mbox->rx_start + msgs_offset;
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ u16 msgs;
+
+ if (mdev->num_msgs != mdev->msgs_acked)
+ return ERR_PTR(-ENODEV);
+
+ for (msgs = 0; msgs < mdev->msgs_acked; msgs++) {
+ struct mbox_msghdr *pmsg = mdev->mbase + imsg;
+ struct mbox_msghdr *prsp = mdev->mbase + irsp;
+
+ if (msg == pmsg) {
+ if (pmsg->id != prsp->id)
+ return ERR_PTR(-ENODEV);
+ return prsp;
+ }
+
+ imsg = pmsg->next_msgoff;
+ irsp = prsp->next_msgoff;
+ }
+
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL(otx2_mbox_get_rsp);
+
+int
+otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid, u16 pcifunc, u16 id)
+{
+ struct msg_rsp *rsp;
+
+ rsp = (struct msg_rsp *)
+ otx2_mbox_alloc_msg(mbox, devid, sizeof(*rsp));
+ if (!rsp)
+ return -ENOMEM;
+ rsp->hdr.id = id;
+ rsp->hdr.sig = OTX2_MBOX_RSP_SIG;
+ rsp->hdr.rc = MBOX_MSG_INVALID;
+ rsp->hdr.pcifunc = pcifunc;
+ return 0;
+}
+EXPORT_SYMBOL(otx2_reply_invalid_msg);
+
+bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ bool ret;
+
+ spin_lock(&mdev->mbox_lock);
+ ret = mdev->num_msgs != 0;
+ spin_unlock(&mdev->mbox_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(otx2_mbox_nonempty);
+
+const char *otx2_mbox_id2name(u16 id)
+{
+ switch (id) {
+#define M(_name, _id, _1, _2) case _id: return # _name;
+ MBOX_MESSAGES
+#undef M
+ default:
+ return "INVALID ID";
+ }
+}
+EXPORT_SYMBOL(otx2_mbox_id2name);
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
new file mode 100644
index 000000000000..a15a59c9a239
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -0,0 +1,525 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef MBOX_H
+#define MBOX_H
+
+#include <linux/etherdevice.h>
+#include <linux/sizes.h>
+
+#include "rvu_struct.h"
+#include "common.h"
+
+#define MBOX_SIZE SZ_64K
+
+/* AF/PF: PF initiated, PF/VF VF initiated */
+#define MBOX_DOWN_RX_START 0
+#define MBOX_DOWN_RX_SIZE (46 * SZ_1K)
+#define MBOX_DOWN_TX_START (MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
+#define MBOX_DOWN_TX_SIZE (16 * SZ_1K)
+/* AF/PF: AF initiated, PF/VF PF initiated */
+#define MBOX_UP_RX_START (MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
+#define MBOX_UP_RX_SIZE SZ_1K
+#define MBOX_UP_TX_START (MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
+#define MBOX_UP_TX_SIZE SZ_1K
+
+#if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
+# error "incorrect mailbox area sizes"
+#endif
+
+#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
+
+#define MBOX_RSP_TIMEOUT 1000 /* in ms, Time to wait for mbox response */
+
+#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
+
+/* Mailbox directions */
+#define MBOX_DIR_AFPF 0 /* AF replies to PF */
+#define MBOX_DIR_PFAF 1 /* PF sends messages to AF */
+#define MBOX_DIR_PFVF 2 /* PF replies to VF */
+#define MBOX_DIR_VFPF 3 /* VF sends messages to PF */
+#define MBOX_DIR_AFPF_UP 4 /* AF sends messages to PF */
+#define MBOX_DIR_PFAF_UP 5 /* PF replies to AF */
+#define MBOX_DIR_PFVF_UP 6 /* PF sends messages to VF */
+#define MBOX_DIR_VFPF_UP 7 /* VF replies to PF */
+
+struct otx2_mbox_dev {
+ void *mbase; /* This dev's mbox region */
+ spinlock_t mbox_lock;
+ u16 msg_size; /* Total msg size to be sent */
+ u16 rsp_size; /* Total rsp size to be sure the reply is ok */
+ u16 num_msgs; /* No of msgs sent or waiting for response */
+ u16 msgs_acked; /* No of msgs for which response is received */
+};
+
+struct otx2_mbox {
+ struct pci_dev *pdev;
+ void *hwbase; /* Mbox region advertised by HW */
+ void *reg_base;/* CSR base for this dev */
+ u64 trigger; /* Trigger mbox notification */
+ u16 tr_shift; /* Mbox trigger shift */
+ u64 rx_start; /* Offset of Rx region in mbox memory */
+ u64 tx_start; /* Offset of Tx region in mbox memory */
+ u16 rx_size; /* Size of Rx region */
+ u16 tx_size; /* Size of Tx region */
+ u16 ndevs; /* The number of peers */
+ struct otx2_mbox_dev *dev;
+};
+
+/* Header which preceeds all mbox messages */
+struct mbox_hdr {
+ u16 num_msgs; /* No of msgs embedded */
+};
+
+/* Header which preceeds every msg and is also part of it */
+struct mbox_msghdr {
+ u16 pcifunc; /* Who's sending this msg */
+ u16 id; /* Mbox message ID */
+#define OTX2_MBOX_REQ_SIG (0xdead)
+#define OTX2_MBOX_RSP_SIG (0xbeef)
+ u16 sig; /* Signature, for validating corrupted msgs */
+#define OTX2_MBOX_VERSION (0x0001)
+ u16 ver; /* Version of msg's structure for this ID */
+ u16 next_msgoff; /* Offset of next msg within mailbox region */
+ int rc; /* Msg process'ed response code */
+};
+
+void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
+void otx2_mbox_destroy(struct otx2_mbox *mbox);
+int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
+ struct pci_dev *pdev, void __force *reg_base,
+ int direction, int ndevs);
+void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
+int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
+int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
+struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
+ int size, int size_rsp);
+struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
+ struct mbox_msghdr *msg);
+int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
+ u16 pcifunc, u16 id);
+bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
+const char *otx2_mbox_id2name(u16 id);
+static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
+ int devid, int size)
+{
+ return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
+}
+
+/* Mailbox message types */
+#define MBOX_MSG_MASK 0xFFFF
+#define MBOX_MSG_INVALID 0xFFFE
+#define MBOX_MSG_MAX 0xFFFF
+
+#define MBOX_MESSAGES \
+/* Generic mbox IDs (range 0x000 - 0x1FF) */ \
+M(READY, 0x001, msg_req, ready_msg_rsp) \
+M(ATTACH_RESOURCES, 0x002, rsrc_attach, msg_rsp) \
+M(DETACH_RESOURCES, 0x003, rsrc_detach, msg_rsp) \
+M(MSIX_OFFSET, 0x004, msg_req, msix_offset_rsp) \
+/* CGX mbox IDs (range 0x200 - 0x3FF) */ \
+M(CGX_START_RXTX, 0x200, msg_req, msg_rsp) \
+M(CGX_STOP_RXTX, 0x201, msg_req, msg_rsp) \
+M(CGX_STATS, 0x202, msg_req, cgx_stats_rsp) \
+M(CGX_MAC_ADDR_SET, 0x203, cgx_mac_addr_set_or_get, \
+ cgx_mac_addr_set_or_get) \
+M(CGX_MAC_ADDR_GET, 0x204, cgx_mac_addr_set_or_get, \
+ cgx_mac_addr_set_or_get) \
+M(CGX_PROMISC_ENABLE, 0x205, msg_req, msg_rsp) \
+M(CGX_PROMISC_DISABLE, 0x206, msg_req, msg_rsp) \
+M(CGX_START_LINKEVENTS, 0x207, msg_req, msg_rsp) \
+M(CGX_STOP_LINKEVENTS, 0x208, msg_req, msg_rsp) \
+M(CGX_GET_LINKINFO, 0x209, msg_req, cgx_link_info_msg) \
+M(CGX_INTLBK_ENABLE, 0x20A, msg_req, msg_rsp) \
+M(CGX_INTLBK_DISABLE, 0x20B, msg_req, msg_rsp) \
+/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
+M(NPA_LF_ALLOC, 0x400, npa_lf_alloc_req, npa_lf_alloc_rsp) \
+M(NPA_LF_FREE, 0x401, msg_req, msg_rsp) \
+M(NPA_AQ_ENQ, 0x402, npa_aq_enq_req, npa_aq_enq_rsp) \
+M(NPA_HWCTX_DISABLE, 0x403, hwctx_disable_req, msg_rsp) \
+/* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \
+/* TIM mbox IDs (range 0x800 - 0x9FF) */ \
+/* CPT mbox IDs (range 0xA00 - 0xBFF) */ \
+/* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \
+/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
+M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc_req, nix_lf_alloc_rsp) \
+M(NIX_LF_FREE, 0x8001, msg_req, msg_rsp) \
+M(NIX_AQ_ENQ, 0x8002, nix_aq_enq_req, nix_aq_enq_rsp) \
+M(NIX_HWCTX_DISABLE, 0x8003, hwctx_disable_req, msg_rsp) \
+M(NIX_TXSCH_ALLOC, 0x8004, nix_txsch_alloc_req, nix_txsch_alloc_rsp) \
+M(NIX_TXSCH_FREE, 0x8005, nix_txsch_free_req, msg_rsp) \
+M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_config, msg_rsp) \
+M(NIX_STATS_RST, 0x8007, msg_req, msg_rsp) \
+M(NIX_VTAG_CFG, 0x8008, nix_vtag_config, msg_rsp) \
+M(NIX_RSS_FLOWKEY_CFG, 0x8009, nix_rss_flowkey_cfg, msg_rsp) \
+M(NIX_SET_MAC_ADDR, 0x800a, nix_set_mac_addr, msg_rsp) \
+M(NIX_SET_RX_MODE, 0x800b, nix_rx_mode, msg_rsp)
+
+/* Messages initiated by AF (range 0xC00 - 0xDFF) */
+#define MBOX_UP_CGX_MESSAGES \
+M(CGX_LINK_EVENT, 0xC00, cgx_link_info_msg, msg_rsp)
+
+enum {
+#define M(_name, _id, _1, _2) MBOX_MSG_ ## _name = _id,
+MBOX_MESSAGES
+MBOX_UP_CGX_MESSAGES
+#undef M
+};
+
+/* Mailbox message formats */
+
+#define RVU_DEFAULT_PF_FUNC 0xFFFF
+
+/* Generic request msg used for those mbox messages which
+ * don't send any data in the request.
+ */
+struct msg_req {
+ struct mbox_msghdr hdr;
+};
+
+/* Generic rsponse msg used a ack or response for those mbox
+ * messages which doesn't have a specific rsp msg format.
+ */
+struct msg_rsp {
+ struct mbox_msghdr hdr;
+};
+
+struct ready_msg_rsp {
+ struct mbox_msghdr hdr;
+ u16 sclk_feq; /* SCLK frequency */
+};
+
+/* Structure for requesting resource provisioning.
+ * 'modify' flag to be used when either requesting more
+ * or to detach partial of a cetain resource type.
+ * Rest of the fields specify how many of what type to
+ * be attached.
+ */
+struct rsrc_attach {
+ struct mbox_msghdr hdr;
+ u8 modify:1;
+ u8 npalf:1;
+ u8 nixlf:1;
+ u16 sso;
+ u16 ssow;
+ u16 timlfs;
+ u16 cptlfs;
+};
+
+/* Structure for relinquishing resources.
+ * 'partial' flag to be used when relinquishing all resources
+ * but only of a certain type. If not set, all resources of all
+ * types provisioned to the RVU function will be detached.
+ */
+struct rsrc_detach {
+ struct mbox_msghdr hdr;
+ u8 partial:1;
+ u8 npalf:1;
+ u8 nixlf:1;
+ u8 sso:1;
+ u8 ssow:1;
+ u8 timlfs:1;
+ u8 cptlfs:1;
+};
+
+#define MSIX_VECTOR_INVALID 0xFFFF
+#define MAX_RVU_BLKLF_CNT 256
+
+struct msix_offset_rsp {
+ struct mbox_msghdr hdr;
+ u16 npa_msixoff;
+ u16 nix_msixoff;
+ u8 sso;
+ u8 ssow;
+ u8 timlfs;
+ u8 cptlfs;
+ u16 sso_msixoff[MAX_RVU_BLKLF_CNT];
+ u16 ssow_msixoff[MAX_RVU_BLKLF_CNT];
+ u16 timlf_msixoff[MAX_RVU_BLKLF_CNT];
+ u16 cptlf_msixoff[MAX_RVU_BLKLF_CNT];
+};
+
+/* CGX mbox message formats */
+
+struct cgx_stats_rsp {
+ struct mbox_msghdr hdr;
+#define CGX_RX_STATS_COUNT 13
+#define CGX_TX_STATS_COUNT 18
+ u64 rx_stats[CGX_RX_STATS_COUNT];
+ u64 tx_stats[CGX_TX_STATS_COUNT];
+};
+
+/* Structure for requesting the operation for
+ * setting/getting mac address in the CGX interface
+ */
+struct cgx_mac_addr_set_or_get {
+ struct mbox_msghdr hdr;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct cgx_link_user_info {
+ uint64_t link_up:1;
+ uint64_t full_duplex:1;
+ uint64_t lmac_type_id:4;
+ uint64_t speed:20; /* speed in Mbps */
+#define LMACTYPE_STR_LEN 16
+ char lmac_type[LMACTYPE_STR_LEN];
+};
+
+struct cgx_link_info_msg {
+ struct mbox_msghdr hdr;
+ struct cgx_link_user_info link_info;
+};
+
+/* NPA mbox message formats */
+
+/* NPA mailbox error codes
+ * Range 301 - 400.
+ */
+enum npa_af_status {
+ NPA_AF_ERR_PARAM = -301,
+ NPA_AF_ERR_AQ_FULL = -302,
+ NPA_AF_ERR_AQ_ENQUEUE = -303,
+ NPA_AF_ERR_AF_LF_INVALID = -304,
+ NPA_AF_ERR_AF_LF_ALLOC = -305,
+ NPA_AF_ERR_LF_RESET = -306,
+};
+
+/* For NPA LF context alloc and init */
+struct npa_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int node;
+ int aura_sz; /* No of auras */
+ u32 nr_pools; /* No of pools */
+};
+
+struct npa_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ u32 stack_pg_ptrs; /* No of ptrs per stack page */
+ u32 stack_pg_bytes; /* Size of stack page */
+ u16 qints; /* NPA_AF_CONST::QINTS */
+};
+
+/* NPA AQ enqueue msg */
+struct npa_aq_enq_req {
+ struct mbox_msghdr hdr;
+ u32 aura_id;
+ u8 ctype;
+ u8 op;
+ union {
+ /* Valid when op == WRITE/INIT and ctype == AURA.
+ * LF fills the pool_id in aura.pool_addr. AF will translate
+ * the pool_id to pool context pointer.
+ */
+ struct npa_aura_s aura;
+ /* Valid when op == WRITE/INIT and ctype == POOL */
+ struct npa_pool_s pool;
+ };
+ /* Mask data when op == WRITE (1=write, 0=don't write) */
+ union {
+ /* Valid when op == WRITE and ctype == AURA */
+ struct npa_aura_s aura_mask;
+ /* Valid when op == WRITE and ctype == POOL */
+ struct npa_pool_s pool_mask;
+ };
+};
+
+struct npa_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ /* Valid when op == READ and ctype == AURA */
+ struct npa_aura_s aura;
+ /* Valid when op == READ and ctype == POOL */
+ struct npa_pool_s pool;
+ };
+};
+
+/* Disable all contexts of type 'ctype' */
+struct hwctx_disable_req {
+ struct mbox_msghdr hdr;
+ u8 ctype;
+};
+
+/* NIX mailbox error codes
+ * Range 401 - 500.
+ */
+enum nix_af_status {
+ NIX_AF_ERR_PARAM = -401,
+ NIX_AF_ERR_AQ_FULL = -402,
+ NIX_AF_ERR_AQ_ENQUEUE = -403,
+ NIX_AF_ERR_AF_LF_INVALID = -404,
+ NIX_AF_ERR_AF_LF_ALLOC = -405,
+ NIX_AF_ERR_TLX_ALLOC_FAIL = -406,
+ NIX_AF_ERR_TLX_INVALID = -407,
+ NIX_AF_ERR_RSS_SIZE_INVALID = -408,
+ NIX_AF_ERR_RSS_GRPS_INVALID = -409,
+ NIX_AF_ERR_FRS_INVALID = -410,
+ NIX_AF_ERR_RX_LINK_INVALID = -411,
+ NIX_AF_INVAL_TXSCHQ_CFG = -412,
+ NIX_AF_SMQ_FLUSH_FAILED = -413,
+ NIX_AF_ERR_LF_RESET = -414,
+};
+
+/* For NIX LF context alloc and init */
+struct nix_lf_alloc_req {
+ struct mbox_msghdr hdr;
+ int node;
+ u32 rq_cnt; /* No of receive queues */
+ u32 sq_cnt; /* No of send queues */
+ u32 cq_cnt; /* No of completion queues */
+ u8 xqe_sz;
+ u16 rss_sz;
+ u8 rss_grps;
+ u16 npa_func;
+ u16 sso_func;
+ u64 rx_cfg; /* See NIX_AF_LF(0..127)_RX_CFG */
+};
+
+struct nix_lf_alloc_rsp {
+ struct mbox_msghdr hdr;
+ u16 sqb_size;
+ u16 rx_chan_base;
+ u16 tx_chan_base;
+ u8 rx_chan_cnt; /* total number of RX channels */
+ u8 tx_chan_cnt; /* total number of TX channels */
+ u8 lso_tsov4_idx;
+ u8 lso_tsov6_idx;
+ u8 mac_addr[ETH_ALEN];
+};
+
+/* NIX AQ enqueue msg */
+struct nix_aq_enq_req {
+ struct mbox_msghdr hdr;
+ u32 qidx;
+ u8 ctype;
+ u8 op;
+ union {
+ struct nix_rq_ctx_s rq;
+ struct nix_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+ union {
+ struct nix_rq_ctx_s rq_mask;
+ struct nix_sq_ctx_s sq_mask;
+ struct nix_cq_ctx_s cq_mask;
+ struct nix_rsse_s rss_mask;
+ struct nix_rx_mce_s mce_mask;
+ };
+};
+
+struct nix_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ struct nix_rq_ctx_s rq;
+ struct nix_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+};
+
+/* Tx scheduler/shaper mailbox messages */
+
+#define MAX_TXSCHQ_PER_FUNC 128
+
+struct nix_txsch_alloc_req {
+ struct mbox_msghdr hdr;
+ /* Scheduler queue count request at each level */
+ u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
+ u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
+};
+
+struct nix_txsch_alloc_rsp {
+ struct mbox_msghdr hdr;
+ /* Scheduler queue count allocated at each level */
+ u16 schq_contig[NIX_TXSCH_LVL_CNT];
+ u16 schq[NIX_TXSCH_LVL_CNT];
+ /* Scheduler queue list allocated at each level */
+ u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+ u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+};
+
+struct nix_txsch_free_req {
+ struct mbox_msghdr hdr;
+#define TXSCHQ_FREE_ALL BIT_ULL(0)
+ u16 flags;
+ /* Scheduler queue level to be freed */
+ u16 schq_lvl;
+ /* List of scheduler queues to be freed */
+ u16 schq;
+};
+
+struct nix_txschq_config {
+ struct mbox_msghdr hdr;
+ u8 lvl; /* SMQ/MDQ/TL4/TL3/TL2/TL1 */
+#define TXSCHQ_IDX_SHIFT 16
+#define TXSCHQ_IDX_MASK (BIT_ULL(10) - 1)
+#define TXSCHQ_IDX(reg, shift) (((reg) >> (shift)) & TXSCHQ_IDX_MASK)
+ u8 num_regs;
+#define MAX_REGS_PER_MBOX_MSG 20
+ u64 reg[MAX_REGS_PER_MBOX_MSG];
+ u64 regval[MAX_REGS_PER_MBOX_MSG];
+};
+
+struct nix_vtag_config {
+ struct mbox_msghdr hdr;
+ u8 vtag_size;
+ /* cfg_type is '0' for tx vlan cfg
+ * cfg_type is '1' for rx vlan cfg
+ */
+ u8 cfg_type;
+ union {
+ /* valid when cfg_type is '0' */
+ struct {
+ /* tx vlan0 tag(C-VLAN) */
+ u64 vlan0;
+ /* tx vlan1 tag(S-VLAN) */
+ u64 vlan1;
+ /* insert tx vlan tag */
+ u8 insert_vlan :1;
+ /* insert tx double vlan tag */
+ u8 double_vlan :1;
+ } tx;
+
+ /* valid when cfg_type is '1' */
+ struct {
+ /* rx vtag type index */
+ u8 vtag_type;
+ /* rx vtag strip */
+ u8 strip_vtag :1;
+ /* rx vtag capture */
+ u8 capture_vtag :1;
+ } rx;
+ };
+};
+
+struct nix_rss_flowkey_cfg {
+ struct mbox_msghdr hdr;
+ int mcam_index; /* MCAM entry index to modify */
+ u32 flowkey_cfg; /* Flowkey types selected */
+ u8 group; /* RSS context or group */
+};
+
+struct nix_set_mac_addr {
+ struct mbox_msghdr hdr;
+ u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
+};
+
+struct nix_rx_mode {
+ struct mbox_msghdr hdr;
+#define NIX_RX_MODE_UCAST BIT(0)
+#define NIX_RX_MODE_PROMISC BIT(1)
+#define NIX_RX_MODE_ALLMULTI BIT(2)
+ u16 mode;
+};
+
+#endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
new file mode 100644
index 000000000000..f98b0113def3
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef NPC_H
+#define NPC_H
+
+enum NPC_LID_E {
+ NPC_LID_LA = 0,
+ NPC_LID_LB,
+ NPC_LID_LC,
+ NPC_LID_LD,
+ NPC_LID_LE,
+ NPC_LID_LF,
+ NPC_LID_LG,
+ NPC_LID_LH,
+};
+
+#define NPC_LT_NA 0
+
+enum npc_kpu_la_ltype {
+ NPC_LT_LA_8023 = 1,
+ NPC_LT_LA_ETHER,
+};
+
+enum npc_kpu_lb_ltype {
+ NPC_LT_LB_ETAG = 1,
+ NPC_LT_LB_CTAG,
+ NPC_LT_LB_STAG,
+ NPC_LT_LB_BTAG,
+ NPC_LT_LB_QINQ,
+ NPC_LT_LB_ITAG,
+};
+
+enum npc_kpu_lc_ltype {
+ NPC_LT_LC_IP = 1,
+ NPC_LT_LC_IP6,
+ NPC_LT_LC_ARP,
+ NPC_LT_LC_RARP,
+ NPC_LT_LC_MPLS,
+ NPC_LT_LC_NSH,
+ NPC_LT_LC_PTP,
+ NPC_LT_LC_FCOE,
+};
+
+/* Don't modify Ltypes upto SCTP, otherwise it will
+ * effect flow tag calculation and thus RSS.
+ */
+enum npc_kpu_ld_ltype {
+ NPC_LT_LD_TCP = 1,
+ NPC_LT_LD_UDP,
+ NPC_LT_LD_ICMP,
+ NPC_LT_LD_SCTP,
+ NPC_LT_LD_IGMP,
+ NPC_LT_LD_ICMP6,
+ NPC_LT_LD_ESP,
+ NPC_LT_LD_AH,
+ NPC_LT_LD_GRE,
+ NPC_LT_LD_GRE_MPLS,
+ NPC_LT_LD_GRE_NSH,
+ NPC_LT_LD_TU_MPLS,
+};
+
+enum npc_kpu_le_ltype {
+ NPC_LT_LE_TU_ETHER = 1,
+ NPC_LT_LE_TU_PPP,
+ NPC_LT_LE_TU_MPLS_IN_NSH,
+ NPC_LT_LE_TU_3RD_NSH,
+};
+
+enum npc_kpu_lf_ltype {
+ NPC_LT_LF_TU_IP = 1,
+ NPC_LT_LF_TU_IP6,
+ NPC_LT_LF_TU_ARP,
+ NPC_LT_LF_TU_MPLS_IP,
+ NPC_LT_LF_TU_MPLS_IP6,
+ NPC_LT_LF_TU_MPLS_ETHER,
+};
+
+enum npc_kpu_lg_ltype {
+ NPC_LT_LG_TU_TCP = 1,
+ NPC_LT_LG_TU_UDP,
+ NPC_LT_LG_TU_SCTP,
+ NPC_LT_LG_TU_ICMP,
+ NPC_LT_LG_TU_IGMP,
+ NPC_LT_LG_TU_ICMP6,
+ NPC_LT_LG_TU_ESP,
+ NPC_LT_LG_TU_AH,
+};
+
+enum npc_kpu_lh_ltype {
+ NPC_LT_LH_TCP_DATA = 1,
+ NPC_LT_LH_HTTP_DATA,
+ NPC_LT_LH_HTTPS_DATA,
+ NPC_LT_LH_PPTP_DATA,
+ NPC_LT_LH_UDP_DATA,
+};
+
+struct npc_kpu_profile_cam {
+ u8 state;
+ u8 state_mask;
+ u16 dp0;
+ u16 dp0_mask;
+ u16 dp1;
+ u16 dp1_mask;
+ u16 dp2;
+ u16 dp2_mask;
+};
+
+struct npc_kpu_profile_action {
+ u8 errlev;
+ u8 errcode;
+ u8 dp0_offset;
+ u8 dp1_offset;
+ u8 dp2_offset;
+ u8 bypass_count;
+ u8 parse_done;
+ u8 next_state;
+ u8 ptr_advance;
+ u8 cap_ena;
+ u8 lid;
+ u8 ltype;
+ u8 flags;
+ u8 offset;
+ u8 mask;
+ u8 right;
+ u8 shift;
+};
+
+struct npc_kpu_profile {
+ int cam_entries;
+ int action_entries;
+ struct npc_kpu_profile_cam *cam;
+ struct npc_kpu_profile_action *action;
+};
+
+/* NPC KPU register formats */
+struct npc_kpu_cam {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 rsvd_63_56 : 8;
+ u64 state : 8;
+ u64 dp2_data : 16;
+ u64 dp1_data : 16;
+ u64 dp0_data : 16;
+#else
+ u64 dp0_data : 16;
+ u64 dp1_data : 16;
+ u64 dp2_data : 16;
+ u64 state : 8;
+ u64 rsvd_63_56 : 8;
+#endif
+};
+
+struct npc_kpu_action0 {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 rsvd_63_57 : 7;
+ u64 byp_count : 3;
+ u64 capture_ena : 1;
+ u64 parse_done : 1;
+ u64 next_state : 8;
+ u64 rsvd_43 : 1;
+ u64 capture_lid : 3;
+ u64 capture_ltype : 4;
+ u64 capture_flags : 8;
+ u64 ptr_advance : 8;
+ u64 var_len_offset : 8;
+ u64 var_len_mask : 8;
+ u64 var_len_right : 1;
+ u64 var_len_shift : 3;
+#else
+ u64 var_len_shift : 3;
+ u64 var_len_right : 1;
+ u64 var_len_mask : 8;
+ u64 var_len_offset : 8;
+ u64 ptr_advance : 8;
+ u64 capture_flags : 8;
+ u64 capture_ltype : 4;
+ u64 capture_lid : 3;
+ u64 rsvd_43 : 1;
+ u64 next_state : 8;
+ u64 parse_done : 1;
+ u64 capture_ena : 1;
+ u64 byp_count : 3;
+ u64 rsvd_63_57 : 7;
+#endif
+};
+
+struct npc_kpu_action1 {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 rsvd_63_36 : 28;
+ u64 errlev : 4;
+ u64 errcode : 8;
+ u64 dp2_offset : 8;
+ u64 dp1_offset : 8;
+ u64 dp0_offset : 8;
+#else
+ u64 dp0_offset : 8;
+ u64 dp1_offset : 8;
+ u64 dp2_offset : 8;
+ u64 errcode : 8;
+ u64 errlev : 4;
+ u64 rsvd_63_36 : 28;
+#endif
+};
+
+struct npc_kpu_pkind_cpi_def {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 ena : 1;
+ u64 rsvd_62_59 : 4;
+ u64 lid : 3;
+ u64 ltype_match : 4;
+ u64 ltype_mask : 4;
+ u64 flags_match : 8;
+ u64 flags_mask : 8;
+ u64 add_offset : 8;
+ u64 add_mask : 8;
+ u64 rsvd_15 : 1;
+ u64 add_shift : 3;
+ u64 rsvd_11_10 : 2;
+ u64 cpi_base : 10;
+#else
+ u64 cpi_base : 10;
+ u64 rsvd_11_10 : 2;
+ u64 add_shift : 3;
+ u64 rsvd_15 : 1;
+ u64 add_mask : 8;
+ u64 add_offset : 8;
+ u64 flags_mask : 8;
+ u64 flags_match : 8;
+ u64 ltype_mask : 4;
+ u64 ltype_match : 4;
+ u64 lid : 3;
+ u64 rsvd_62_59 : 4;
+ u64 ena : 1;
+#endif
+};
+
+struct nix_rx_action {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 rsvd_63_61 :3;
+ u64 flow_key_alg :5;
+ u64 match_id :16;
+ u64 index :20;
+ u64 pf_func :16;
+ u64 op :4;
+#else
+ u64 op :4;
+ u64 pf_func :16;
+ u64 index :20;
+ u64 match_id :16;
+ u64 flow_key_alg :5;
+ u64 rsvd_63_61 :3;
+#endif
+};
+
+#endif /* NPC_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
new file mode 100644
index 000000000000..b2ce957605bb
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -0,0 +1,5709 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef NPC_PROFILE_H
+#define NPC_PROFILE_H
+
+#define NPC_ETYPE_IP 0x0800
+#define NPC_ETYPE_IP6 0x86dd
+#define NPC_ETYPE_ARP 0x0806
+#define NPC_ETYPE_RARP 0x8035
+#define NPC_ETYPE_MPLSU 0x8847
+#define NPC_ETYPE_MPLSM 0x8848
+#define NPC_ETYPE_ETAG 0x893f
+#define NPC_ETYPE_CTAG 0x8100
+#define NPC_ETYPE_SBTAG 0x88a8
+#define NPC_ETYPE_ITAG 0x88e7
+#define NPC_ETYPE_PTP 0x88f7
+#define NPC_ETYPE_FCOE 0x8906
+#define NPC_ETYPE_QINQ 0x9100
+#define NPC_ETYPE_TRANS_ETH_BR 0x6558
+#define NPC_ETYPE_PPP 0x880b
+#define NPC_ETYPE_NSH 0x894f
+
+#define NPC_IPNH_HOP 0
+#define NPC_IPNH_ICMP 1
+#define NPC_IPNH_IGMP 2
+#define NPC_IPNH_IP 4
+#define NPC_IPNH_TCP 6
+#define NPC_IPNH_UDP 17
+#define NPC_IPNH_IP6 41
+#define NPC_IPNH_ROUT 43
+#define NPC_IPNH_FRAG 44
+#define NPC_IPNH_GRE 47
+#define NPC_IPNH_ESP 50
+#define NPC_IPNH_AH 51
+#define NPC_IPNH_ICMP6 58
+#define NPC_IPNH_NONH 59
+#define NPC_IPNH_DEST 60
+#define NPC_IPNH_SCTP 132
+#define NPC_IPNH_MPLS 137
+
+#define NPC_UDP_PORT_GTPC 2123
+#define NPC_UDP_PORT_GTPU 2152
+#define NPC_UDP_PORT_VXLAN 4789
+#define NPC_UDP_PORT_VXLANGPE 4790
+#define NPC_UDP_PORT_GENEVE 6081
+
+#define NPC_VXLANGPE_NP_IP 0x1
+#define NPC_VXLANGPE_NP_IP6 0x2
+#define NPC_VXLANGPE_NP_ETH 0x3
+#define NPC_VXLANGPE_NP_NSH 0x4
+#define NPC_VXLANGPE_NP_MPLS 0x5
+#define NPC_VXLANGPE_NP_GBP 0x6
+#define NPC_VXLANGPE_NP_VBNG 0x7
+
+#define NPC_NSH_NP_IP 0x1
+#define NPC_NSH_NP_IP6 0x2
+#define NPC_NSH_NP_ETH 0x3
+#define NPC_NSH_NP_NSH 0x4
+#define NPC_NSH_NP_MPLS 0x5
+
+#define NPC_TCP_PORT_HTTP 80
+#define NPC_TCP_PORT_HTTPS 443
+#define NPC_TCP_PORT_PPTP 1723
+
+#define NPC_MPLS_S 0x0100
+
+#define NPC_IP_VER_4 0x4000
+#define NPC_IP_VER_6 0x6000
+#define NPC_IP_VER_MASK 0xf000
+#define NPC_IP_HDR_LEN_5 0x0500
+#define NPC_IP_HDR_LEN_MASK 0x0f00
+
+#define NPC_GRE_F_CSUM (0x1 << 15)
+#define NPC_GRE_F_ROUTE (0x1 << 14)
+#define NPC_GRE_F_KEY (0x1 << 13)
+#define NPC_GRE_F_SEQ (0x1 << 12)
+#define NPC_GRE_F_ACK (0x1 << 7)
+#define NPC_GRE_FLAG_MASK (NPC_GRE_F_CSUM | NPC_GRE_F_ROUTE | \
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ | NPC_GRE_F_ACK)
+#define NPC_GRE_VER_MASK 0x0003
+#define NPC_GRE_VER_1 0x0001
+
+#define NPC_VXLAN_I 0x0800
+
+#define NPC_VXLANGPE_VER (0x3 << 12)
+#define NPC_VXLANGPE_I (0x1 << 11)
+#define NPC_VXLANGPE_P (0x1 << 10)
+#define NPC_VXLANGPE_B (0x1 << 9)
+#define NPC_VXLANGPE_NP_MASK 0x00ff
+
+#define NPC_NSH_NP_MASK 0x00ff
+
+#define NPC_GENEVE_F_OAM (0x1 << 7)
+#define NPC_GENEVE_F_CRI_OPT (0x1 << 6)
+
+#define NPC_GTP_PT_GTP (0x1 << 12)
+#define NPC_GTP_PT_MASK (0x1 << 12)
+#define NPC_GTP_VER1 (0x1 << 13)
+#define NPC_GTP_VER_MASK (0x7 << 13)
+#define NPC_GTP_MT_G_PDU 0xff
+#define NPC_GTP_MT_MASK 0xff
+
+#define NPC_TCP_DATA_OFFSET_5 0x5000
+#define NPC_TCP_DATA_OFFSET_MASK 0xf000
+
+enum npc_kpu_parser_state {
+ NPC_S_NA = 0,
+ NPC_S_KPU1_ETHER,
+ NPC_S_KPU1_PKI,
+ NPC_S_KPU2_CTAG,
+ NPC_S_KPU2_SBTAG,
+ NPC_S_KPU2_QINQ,
+ NPC_S_KPU2_ETAG,
+ NPC_S_KPU2_ITAG,
+ NPC_S_KPU3_CTAG,
+ NPC_S_KPU3_STAG,
+ NPC_S_KPU3_QINQ,
+ NPC_S_KPU3_ITAG,
+ NPC_S_KPU4_MPLS,
+ NPC_S_KPU4_NSH,
+ NPC_S_KPU5_IP,
+ NPC_S_KPU5_IP6,
+ NPC_S_KPU5_ARP,
+ NPC_S_KPU5_RARP,
+ NPC_S_KPU5_PTP,
+ NPC_S_KPU5_FCOE,
+ NPC_S_KPU5_MPLS,
+ NPC_S_KPU5_MPLS_PL,
+ NPC_S_KPU5_NSH,
+ NPC_S_KPU6_IP6_EXT,
+ NPC_S_KPU7_IP6_EXT,
+ NPC_S_KPU8_TCP,
+ NPC_S_KPU8_UDP,
+ NPC_S_KPU8_SCTP,
+ NPC_S_KPU8_ICMP,
+ NPC_S_KPU8_IGMP,
+ NPC_S_KPU8_ICMP6,
+ NPC_S_KPU8_GRE,
+ NPC_S_KPU8_ESP,
+ NPC_S_KPU8_AH,
+ NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN,
+ NPC_S_KPU9_TU_MPLS,
+ NPC_S_KPU9_TU_NSH,
+ NPC_S_KPU10_TU_MPLS_PL,
+ NPC_S_KPU10_TU_MPLS,
+ NPC_S_KPU10_TU_NSH,
+ NPC_S_KPU11_TU_ETHER,
+ NPC_S_KPU11_TU_PPP,
+ NPC_S_KPU11_TU_MPLS_IN_NSH,
+ NPC_S_KPU11_TU_3RD_NSH,
+ NPC_S_KPU12_TU_IP,
+ NPC_S_KPU12_TU_IP6,
+ NPC_S_KPU12_TU_ARP,
+ NPC_S_KPU13_TU_IP6_EXT,
+ NPC_S_KPU14_TU_IP6_EXT,
+ NPC_S_KPU15_TU_TCP,
+ NPC_S_KPU15_TU_UDP,
+ NPC_S_KPU15_TU_SCTP,
+ NPC_S_KPU15_TU_ICMP,
+ NPC_S_KPU15_TU_IGMP,
+ NPC_S_KPU15_TU_ICMP6,
+ NPC_S_KPU15_TU_ESP,
+ NPC_S_KPU15_TU_AH,
+ NPC_S_KPU16_HTTP_DATA,
+ NPC_S_KPU16_HTTPS_DATA,
+ NPC_S_KPU16_PPTP_DATA,
+ NPC_S_KPU16_TCP_DATA,
+ NPC_S_KPU16_UDP_DATA,
+ NPC_S_LAST /* has to be the last item */
+};
+
+enum npc_kpu_parser_flag {
+ NPC_F_NA = 0,
+ NPC_F_PKI,
+ NPC_F_PKI_VLAN,
+ NPC_F_PKI_ETAG,
+ NPC_F_PKI_ITAG,
+ NPC_F_PKI_MPLS,
+ NPC_F_PKI_NSH,
+ NPC_F_ETYPE_UNK,
+ NPC_F_ETHER_VLAN,
+ NPC_F_ETHER_ETAG,
+ NPC_F_ETHER_ITAG,
+ NPC_F_ETHER_MPLS,
+ NPC_F_ETHER_NSH,
+ NPC_F_STAG_CTAG,
+ NPC_F_STAG_CTAG_UNK,
+ NPC_F_STAG_STAG_CTAG,
+ NPC_F_STAG_STAG_STAG,
+ NPC_F_QINQ_CTAG,
+ NPC_F_QINQ_CTAG_UNK,
+ NPC_F_QINQ_QINQ_CTAG,
+ NPC_F_QINQ_QINQ_QINQ,
+ NPC_F_BTAG_ITAG,
+ NPC_F_BTAG_ITAG_STAG,
+ NPC_F_BTAG_ITAG_CTAG,
+ NPC_F_BTAG_ITAG_UNK,
+ NPC_F_ETAG_CTAG,
+ NPC_F_ETAG_BTAG_ITAG,
+ NPC_F_ETAG_STAG,
+ NPC_F_ETAG_QINQ,
+ NPC_F_ETAG_ITAG,
+ NPC_F_ETAG_ITAG_STAG,
+ NPC_F_ETAG_ITAG_CTAG,
+ NPC_F_ETAG_ITAG_UNK,
+ NPC_F_ITAG_STAG_CTAG,
+ NPC_F_ITAG_STAG,
+ NPC_F_ITAG_CTAG,
+ NPC_F_MPLS_4_LABELS,
+ NPC_F_MPLS_3_LABELS,
+ NPC_F_MPLS_2_LABELS,
+ NPC_F_IP_HAS_OPTIONS,
+ NPC_F_IP_IP_IN_IP,
+ NPC_F_IP_6TO4,
+ NPC_F_IP_MPLS_IN_IP,
+ NPC_F_IP_UNK_PROTO,
+ NPC_F_IP_IP_IN_IP_HAS_OPTIONS,
+ NPC_F_IP_6TO4_HAS_OPTIONS,
+ NPC_F_IP_MPLS_IN_IP_HAS_OPTIONS,
+ NPC_F_IP_UNK_PROTO_HAS_OPTIONS,
+ NPC_F_IP6_HAS_EXT,
+ NPC_F_IP6_TUN_IP6,
+ NPC_F_IP6_MPLS_IN_IP,
+ NPC_F_TCP_HAS_OPTIONS,
+ NPC_F_TCP_HTTP,
+ NPC_F_TCP_HTTPS,
+ NPC_F_TCP_PPTP,
+ NPC_F_TCP_UNK_PORT,
+ NPC_F_TCP_HTTP_HAS_OPTIONS,
+ NPC_F_TCP_HTTPS_HAS_OPTIONS,
+ NPC_F_TCP_PPTP_HAS_OPTIONS,
+ NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
+ NPC_F_UDP_VXLAN,
+ NPC_F_UDP_VXLAN_NOVNI,
+ NPC_F_UDP_VXLAN_NOVNI_NSH,
+ NPC_F_UDP_VXLANGPE,
+ NPC_F_UDP_VXLANGPE_NSH,
+ NPC_F_UDP_VXLANGPE_MPLS,
+ NPC_F_UDP_VXLANGPE_NOVNI,
+ NPC_F_UDP_VXLANGPE_NOVNI_NSH,
+ NPC_F_UDP_VXLANGPE_NOVNI_MPLS,
+ NPC_F_UDP_VXLANGPE_UNK,
+ NPC_F_UDP_VXLANGPE_NONP,
+ NPC_F_UDP_GTP_GTPC,
+ NPC_F_UDP_GTP_GTPU_G_PDU,
+ NPC_F_UDP_GTP_GTPU_UNK,
+ NPC_F_UDP_UNK_PORT,
+ NPC_F_UDP_GENEVE,
+ NPC_F_UDP_GENEVE_OAM,
+ NPC_F_UDP_GENEVE_CRI_OPT,
+ NPC_F_UDP_GENEVE_OAM_CRI_OPT,
+ NPC_F_GRE_NVGRE,
+ NPC_F_GRE_HAS_SRE,
+ NPC_F_GRE_HAS_CSUM,
+ NPC_F_GRE_HAS_KEY,
+ NPC_F_GRE_HAS_SEQ,
+ NPC_F_GRE_HAS_CSUM_KEY,
+ NPC_F_GRE_HAS_CSUM_SEQ,
+ NPC_F_GRE_HAS_KEY_SEQ,
+ NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+ NPC_F_GRE_HAS_ROUTE,
+ NPC_F_GRE_UNK_PROTO,
+ NPC_F_GRE_VER1,
+ NPC_F_GRE_VER1_HAS_SEQ,
+ NPC_F_GRE_VER1_HAS_ACK,
+ NPC_F_GRE_VER1_HAS_SEQ_ACK,
+ NPC_F_GRE_VER1_UNK_PROTO,
+ NPC_F_TU_ETHER_UNK,
+ NPC_F_TU_ETHER_CTAG,
+ NPC_F_TU_ETHER_CTAG_UNK,
+ NPC_F_TU_ETHER_STAG_CTAG,
+ NPC_F_TU_ETHER_STAG_CTAG_UNK,
+ NPC_F_TU_ETHER_STAG,
+ NPC_F_TU_ETHER_STAG_UNK,
+ NPC_F_TU_ETHER_QINQ_CTAG,
+ NPC_F_TU_ETHER_QINQ_CTAG_UNK,
+ NPC_F_TU_ETHER_QINQ,
+ NPC_F_TU_ETHER_QINQ_UNK,
+ NPC_F_LAST /* has to be the last item */
+};
+
+enum npc_kpu_err_code {
+ NPC_EC_NOERR = 0, /* has to be zero */
+ NPC_EC_UNK,
+ NPC_EC_L2_K1,
+ NPC_EC_L2_K2,
+ NPC_EC_L2_K3,
+ NPC_EC_L2_K3_ETYPE_UNK,
+ NPC_EC_L2_MPLS_2MANY,
+ NPC_EC_L2_K4,
+ NPC_EC_IP_VER,
+ NPC_EC_IP6_VER,
+ NPC_EC_VXLAN,
+ NPC_EC_NVGRE,
+ NPC_EC_GRE,
+ NPC_EC_GRE_VER1,
+ NPC_EC_L4,
+ NPC_EC_LAST /* has to be the last item */
+};
+
+enum NPC_ERRLEV_E {
+ NPC_ERRLEV_RE = 0,
+ NPC_ERRLEV_LA = 1,
+ NPC_ERRLEV_LB = 2,
+ NPC_ERRLEV_LC = 3,
+ NPC_ERRLEV_LD = 4,
+ NPC_ERRLEV_LE = 5,
+ NPC_ERRLEV_LF = 6,
+ NPC_ERRLEV_LG = 7,
+ NPC_ERRLEV_LH = 8,
+ NPC_ERRLEV_R9 = 9,
+ NPC_ERRLEV_R10 = 10,
+ NPC_ERRLEV_R11 = 11,
+ NPC_ERRLEV_R12 = 12,
+ NPC_ERRLEV_R13 = 13,
+ NPC_ERRLEV_R14 = 14,
+ NPC_ERRLEV_NIX = 15,
+ NPC_ERRLEV_ENUM_LAST = 16,
+};
+
+static struct npc_kpu_profile_action ikpu_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
+ 0, 0, NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 1, 0xff,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu1_cam_entries[] = {
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ETAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, 0x0000, 0xfc00,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, 0x0400, 0xfe00,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ETAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0010, 0x0010, 0x0000, 0xffff,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0010, 0x0010, 0x0000, 0xffff,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU1_PKI, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_SBTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_RARP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_PTP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_FCOE, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_MPLSU, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_MPLSM, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_NSH, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_SBTAG, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_CTAG, 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_QINQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_ITAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_SBTAG, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, NPC_ETYPE_CTAG, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu3_cam_entries[] = {
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_PTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_FCOE, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_RARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu4_cam_entries[] = {
+ {
+ NPC_S_KPU4_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_AH, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_GRE, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP6, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_MPLS, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_AH, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_GRE, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP6, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, NPC_IPNH_MPLS, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_ARP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_RARP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_PTP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_FCOE, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_TCP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_UDP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_SCTP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ICMP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ICMP6 << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ESP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_AH << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_GRE << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_IP6 << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, NPC_IPNH_MPLS << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff, NPC_IP_VER_4, NPC_IP_VER_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff, NPC_IP_VER_6, NPC_IP_VER_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff, 0x0000, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
+ {
+ NPC_S_KPU6_IP6_EXT, 0xff, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
+ {
+ NPC_S_KPU7_IP6_EXT, 0xff, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, 0x0000, 0x0000,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
+ NPC_VXLAN_I, NPC_VXLAN_I, 0x0000, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP6, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_ETH, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_NSH, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_MPLS, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP6, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_ETH, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_NSH, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_MPLS, NPC_VXLANGPE_NP_MASK,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ NPC_VXLANGPE_P, NPC_VXLANGPE_P, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
+ 0x0000, NPC_VXLANGPE_P, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_CRI_OPT, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_CRI_OPT, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPC, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPU, 0xffff,
+ NPC_GTP_PT_GTP | NPC_GTP_VER1 | NPC_GTP_MT_G_PDU,
+ NPC_GTP_PT_MASK | NPC_GTP_VER_MASK | NPC_GTP_MT_MASK,
+ 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPU, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_SCTP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_ICMP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_IGMP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_ICMP6, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_ESP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_AH, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
+ NPC_GRE_F_ROUTE, 0x4fff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
+ 0x0000, 0x4fff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
+ 0x0000, 0x0003, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_VER_1, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ | NPC_GRE_VER_1,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_ACK | NPC_GRE_VER_1,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ | NPC_GRE_F_ACK | NPC_GRE_VER_1,
+ 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
+ 0x2001, 0xef7f, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
+ 0x0001, 0x0003, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu9_cam_entries[] = {
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
+ NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu10_cam_entries[] = {
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff, NPC_IP_VER_4, NPC_IP_VER_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff, NPC_IP_VER_6, NPC_IP_VER_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff, 0x0000, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu11_cam_entries[] = {
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_IP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_IP6, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_ARP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_PPP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS_IN_NSH, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_3RD_NSH, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu12_cam_entries[] = {
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_AH, 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_AH, 0x00ff,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_ARP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_TCP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_UDP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_SCTP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ICMP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ICMP6 << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ESP << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_AH << 8, 0xff00,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, 0x0000, 0x0000,
+ NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu13_cam_entries[] = {
+ {
+ NPC_S_KPU13_TU_IP6_EXT, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu14_cam_entries[] = {
+ {
+ NPC_S_KPU14_TU_IP6_EXT, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu15_cam_entries[] = {
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, 0x0000, 0x0000,
+ NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_UDP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_SCTP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ICMP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_IGMP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ICMP6, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ESP, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_AH, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_cam kpu16_cam_entries[] = {
+ {
+ NPC_S_KPU16_TCP_DATA, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU16_HTTP_DATA, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU16_HTTPS_DATA, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU16_PPTP_DATA, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+ {
+ NPC_S_KPU16_UDP_DATA, 0xff, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ },
+};
+
+static struct npc_kpu_profile_action kpu1_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU5_IP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU5_IP6, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_ARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_RARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_PTP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_FCOE, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU2_CTAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 20,
+ 0, 0, NPC_S_KPU2_SBTAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU2_QINQ, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 10, 24,
+ 0, 0, NPC_S_KPU2_ETAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_ETAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
+ 0, 0, NPC_S_KPU2_ITAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 2, 0, NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 2, 0, NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU4_NSH, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_NSH, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_8023, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_8023, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU5_IP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU5_IP6, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_ARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_RARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_PTP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU5_FCOE, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU2_CTAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 20,
+ 0, 0, NPC_S_KPU2_SBTAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU2_QINQ, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 10, 24,
+ 0, 0, NPC_S_KPU2_ETAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_ETAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
+ 0, 0, NPC_S_KPU2_ITAG, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 2, 0, NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 2, 0, NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 2, 0, NPC_S_KPU4_NSH, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_NSH, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LA, NPC_EC_L2_K1, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu2_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_CTAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_STAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_STAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU3_STAG, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU3_CTAG, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_CTAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_QINQ, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_QINQ_QINQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 1, 0, NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_PTP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_FCOE, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 1, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 2, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 1, 0, NPC_S_KPU4_NSH, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, 2, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU3_CTAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
+ 0, 0, NPC_S_KPU3_ITAG, 12, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_BTAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_STAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
+ 0, 0, NPC_S_KPU3_QINQ, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_QINQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU3_STAG, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU3_CTAG, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETYPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 26, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 22, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu3_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_PTP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_FCOE, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_RARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_PTP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_FCOE, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU4_NSH, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_RARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_PTP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_FCOE, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU4_NSH, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_PTP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_FCOE, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU5_IP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU5_IP6, 18, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_ARP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU5_RARP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 26, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 26, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 26, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU5_IP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU5_IP6, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU5_ARP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K3, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu4_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU5_MPLS_PL, 4, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU5_MPLS_PL, 8, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_2_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU5_MPLS_PL, 12, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_3_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
+ 0, 0, NPC_S_KPU5_MPLS, 12, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_4_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 7, 0, NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 7, 0, NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 6, 0, NPC_S_KPU11_TU_ETHER, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU5_NSH, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 4, 0, NPC_S_KPU9_TU_MPLS, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_K4, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu5_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU8_TCP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
+ 2, 0, NPC_S_KPU8_UDP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_SCTP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_ICMP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_IGMP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU8_ESP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU8_AH, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU8_GRE, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_IP_IN_IP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_6TO4, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 3, 0, NPC_S_KPU9_TU_MPLS, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_MPLS_IN_IP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_UNK_PROTO, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU8_TCP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
+ 2, 0, NPC_S_KPU8_UDP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_SCTP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_ICMP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_IGMP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU8_ESP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU8_AH, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU8_GRE, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_IP_IN_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_6TO4_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 3, 0, NPC_S_KPU9_TU_MPLS, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_MPLS_IN_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_UNK_PROTO_HAS_OPTIONS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LC, NPC_EC_IP_VER, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_ARP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_RARP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_PTP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_FCOE, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU8_TCP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
+ 2, 0, NPC_S_KPU8_UDP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_SCTP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_ICMP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_ICMP6, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_ESP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_AH, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU8_GRE, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_TUN_IP6, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 3, 0, NPC_S_KPU9_TU_MPLS, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_MPLS_IN_IP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU6_IP6_EXT, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_HAS_EXT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LC, NPC_EC_IP6_VER, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 5, 0, NPC_S_KPU11_TU_ETHER, 8, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 5, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_MPLS_2MANY, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 5, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 5, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 6, 0, NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 5, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 5, 0, NPC_S_KPU11_TU_3RD_NSH, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 3, 0, NPC_S_KPU9_TU_MPLS, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_LC, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu6_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu7_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu8_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_HTTP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_HTTPS_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTPS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_PPTP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_PPTP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_TCP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_UNK_PORT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_HTTP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_HTTPS_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTPS_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_PPTP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_PPTP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_TCP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLAN, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLAN_NOVNI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LD, NPC_EC_VXLAN, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NSH, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI_NSH, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI_MPLS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NONP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM, 8, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
+ 8, 0x3f, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPC, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPU_G_PDU, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPU_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 7, 0, NPC_S_KPU16_UDP_DATA, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_UNK_PORT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_SCTP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ICMP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_IGMP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ICMP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ESP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_AH, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 2, 0, NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_NVGRE, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LD, NPC_EC_NVGRE, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
+ 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_ROUTE, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_UNK_PROTO, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LD, NPC_EC_GRE, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU11_TU_PPP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU11_TU_PPP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_SEQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU11_TU_PPP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_ACK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU11_TU_PPP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_SEQ_ACK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_UNK_PROTO, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LD, NPC_EC_GRE_VER1, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LD, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu9_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 4, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 8, 0,
+ NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_2_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 12, 0,
+ NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_3_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS, 12, 0,
+ NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_4_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_2_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS_PL, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_3_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
+ 0, 0, NPC_S_KPU10_TU_MPLS, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_4_LABELS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 2, 0, NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 2, 0, NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 1, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU10_TU_NSH, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 1, 0, NPC_S_KPU11_TU_MPLS_IN_NSH, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu10_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP, 4, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP6, 4, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 0, 0, NPC_S_KPU11_TU_ETHER, 8, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 0, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LB, NPC_EC_L2_MPLS_2MANY, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 0, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 0, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 1, 0, NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
+ 0, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU11_TU_3RD_NSH, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU11_TU_MPLS_IN_NSH, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu11_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 14, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 14, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 14, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER,
+ NPC_F_TU_ETHER_STAG_CTAG_UNK, 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 22, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER,
+ NPC_F_TU_ETHER_QINQ_CTAG_UNK, 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_UNK, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_PPP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_NSH, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_3RD_NSH, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LE, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu12_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU15_TU_TCP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_UDP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_SCTP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ICMP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_IGMP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ESP, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_AH, 20, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_UNK_PROTO, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU15_TU_TCP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_UDP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_SCTP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ICMP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_IGMP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ESP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_AH, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
+ 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP,
+ NPC_F_IP_UNK_PROTO_HAS_OPTIONS, 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_LF, NPC_EC_IP_VER, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ARP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
+ 2, 0, NPC_S_KPU15_TU_TCP, 40, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_UDP, 40, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_SCTP, 40, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ICMP, 40, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ICMP6, 40, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_ESP, 40, 1,
+ NPC_LID_LC, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 2, 0, NPC_S_KPU15_TU_AH, 40, 1,
+ NPC_LID_LC, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
+ 0, 0, NPC_S_KPU13_TU_IP6_EXT, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, NPC_F_IP6_HAS_EXT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LF, NPC_EC_IP6_VER, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LF, NPC_EC_UNK, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu13_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu14_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu15_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_HTTP_DATA, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_HTTPS_DATA, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTPS, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_PPTP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LG_TU_TCP, NPC_F_TCP_PPTP, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_TCP_DATA, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_UNK_PORT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_HTTP_DATA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_HTTPS_DATA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTPS_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_PPTP_DATA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_PPTP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_TCP_DATA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 0, NPC_S_KPU16_UDP_DATA, 8, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_UDP, NPC_F_UDP_UNK_PORT, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_SCTP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_ICMP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IGMP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_ICMP6, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_ESP, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_AH, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_LG, NPC_EC_L4, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 0,
+ NPC_LID_LG, NPC_LT_NA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile_action kpu16_action_entries[] = {
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TCP_DATA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_HTTP_DATA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_HTTPS_DATA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_PPTP_DATA, 0, 0, 0,
+ 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
+ 0, 1, NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_UDP_DATA, 0, 0, 0,
+ 0, 0,
+ },
+};
+
+static struct npc_kpu_profile npc_kpu_profiles[] = {
+ {
+ ARRAY_SIZE(kpu1_cam_entries),
+ ARRAY_SIZE(kpu1_action_entries),
+ &kpu1_cam_entries[0],
+ &kpu1_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu2_cam_entries),
+ ARRAY_SIZE(kpu2_action_entries),
+ &kpu2_cam_entries[0],
+ &kpu2_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu3_cam_entries),
+ ARRAY_SIZE(kpu3_action_entries),
+ &kpu3_cam_entries[0],
+ &kpu3_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu4_cam_entries),
+ ARRAY_SIZE(kpu4_action_entries),
+ &kpu4_cam_entries[0],
+ &kpu4_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu5_cam_entries),
+ ARRAY_SIZE(kpu5_action_entries),
+ &kpu5_cam_entries[0],
+ &kpu5_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu6_cam_entries),
+ ARRAY_SIZE(kpu6_action_entries),
+ &kpu6_cam_entries[0],
+ &kpu6_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu7_cam_entries),
+ ARRAY_SIZE(kpu7_action_entries),
+ &kpu7_cam_entries[0],
+ &kpu7_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu8_cam_entries),
+ ARRAY_SIZE(kpu8_action_entries),
+ &kpu8_cam_entries[0],
+ &kpu8_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu9_cam_entries),
+ ARRAY_SIZE(kpu9_action_entries),
+ &kpu9_cam_entries[0],
+ &kpu9_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu10_cam_entries),
+ ARRAY_SIZE(kpu10_action_entries),
+ &kpu10_cam_entries[0],
+ &kpu10_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu11_cam_entries),
+ ARRAY_SIZE(kpu11_action_entries),
+ &kpu11_cam_entries[0],
+ &kpu11_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu12_cam_entries),
+ ARRAY_SIZE(kpu12_action_entries),
+ &kpu12_cam_entries[0],
+ &kpu12_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu13_cam_entries),
+ ARRAY_SIZE(kpu13_action_entries),
+ &kpu13_cam_entries[0],
+ &kpu13_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu14_cam_entries),
+ ARRAY_SIZE(kpu14_action_entries),
+ &kpu14_cam_entries[0],
+ &kpu14_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu15_cam_entries),
+ ARRAY_SIZE(kpu15_action_entries),
+ &kpu15_cam_entries[0],
+ &kpu15_action_entries[0],
+ },
+ {
+ ARRAY_SIZE(kpu16_cam_entries),
+ ARRAY_SIZE(kpu16_action_entries),
+ &kpu16_cam_entries[0],
+ &kpu16_action_entries[0],
+ },
+};
+
+#endif /* NPC_PROFILE_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
new file mode 100644
index 000000000000..dc28fa2b9481
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -0,0 +1,1772 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/pci.h>
+#include <linux/sysfs.h>
+
+#include "cgx.h"
+#include "rvu.h"
+#include "rvu_reg.h"
+
+#define DRV_NAME "octeontx2-af"
+#define DRV_STRING "Marvell OcteonTX2 RVU Admin Function Driver"
+#define DRV_VERSION "1.0"
+
+static int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
+
+static void rvu_set_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ struct rvu_block *block, int lf);
+static void rvu_clear_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ struct rvu_block *block, int lf);
+
+/* Supported devices */
+static const struct pci_device_id rvu_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AF) },
+ { 0, } /* end of table */
+};
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION(DRV_STRING);
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DEVICE_TABLE(pci, rvu_id_table);
+
+/* Poll a RVU block's register 'offset', for a 'zero'
+ * or 'nonzero' at bits specified by 'mask'
+ */
+int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero)
+{
+ unsigned long timeout = jiffies + usecs_to_jiffies(100);
+ void __iomem *reg;
+ u64 reg_val;
+
+ reg = rvu->afreg_base + ((block << 28) | offset);
+ while (time_before(jiffies, timeout)) {
+ reg_val = readq(reg);
+ if (zero && !(reg_val & mask))
+ return 0;
+ if (!zero && (reg_val & mask))
+ return 0;
+ usleep_range(1, 5);
+ timeout--;
+ }
+ return -EBUSY;
+}
+
+int rvu_alloc_rsrc(struct rsrc_bmap *rsrc)
+{
+ int id;
+
+ if (!rsrc->bmap)
+ return -EINVAL;
+
+ id = find_first_zero_bit(rsrc->bmap, rsrc->max);
+ if (id >= rsrc->max)
+ return -ENOSPC;
+
+ __set_bit(id, rsrc->bmap);
+
+ return id;
+}
+
+int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc)
+{
+ int start;
+
+ if (!rsrc->bmap)
+ return -EINVAL;
+
+ start = bitmap_find_next_zero_area(rsrc->bmap, rsrc->max, 0, nrsrc, 0);
+ if (start >= rsrc->max)
+ return -ENOSPC;
+
+ bitmap_set(rsrc->bmap, start, nrsrc);
+ return start;
+}
+
+static void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start)
+{
+ if (!rsrc->bmap)
+ return;
+ if (start >= rsrc->max)
+ return;
+
+ bitmap_clear(rsrc->bmap, start, nrsrc);
+}
+
+bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc)
+{
+ int start;
+
+ if (!rsrc->bmap)
+ return false;
+
+ start = bitmap_find_next_zero_area(rsrc->bmap, rsrc->max, 0, nrsrc, 0);
+ if (start >= rsrc->max)
+ return false;
+
+ return true;
+}
+
+void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id)
+{
+ if (!rsrc->bmap)
+ return;
+
+ __clear_bit(id, rsrc->bmap);
+}
+
+int rvu_rsrc_free_count(struct rsrc_bmap *rsrc)
+{
+ int used;
+
+ if (!rsrc->bmap)
+ return 0;
+
+ used = bitmap_weight(rsrc->bmap, rsrc->max);
+ return (rsrc->max - used);
+}
+
+int rvu_alloc_bitmap(struct rsrc_bmap *rsrc)
+{
+ rsrc->bmap = kcalloc(BITS_TO_LONGS(rsrc->max),
+ sizeof(long), GFP_KERNEL);
+ if (!rsrc->bmap)
+ return -ENOMEM;
+ return 0;
+}
+
+/* Get block LF's HW index from a PF_FUNC's block slot number */
+int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot)
+{
+ u16 match = 0;
+ int lf;
+
+ spin_lock(&rvu->rsrc_lock);
+ for (lf = 0; lf < block->lf.max; lf++) {
+ if (block->fn_map[lf] == pcifunc) {
+ if (slot == match) {
+ spin_unlock(&rvu->rsrc_lock);
+ return lf;
+ }
+ match++;
+ }
+ }
+ spin_unlock(&rvu->rsrc_lock);
+ return -ENODEV;
+}
+
+/* Convert BLOCK_TYPE_E to a BLOCK_ADDR_E.
+ * Some silicon variants of OcteonTX2 supports
+ * multiple blocks of same type.
+ *
+ * @pcifunc has to be zero when no LF is yet attached.
+ */
+int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc)
+{
+ int devnum, blkaddr = -ENODEV;
+ u64 cfg, reg;
+ bool is_pf;
+
+ switch (blktype) {
+ case BLKTYPE_NPC:
+ blkaddr = BLKADDR_NPC;
+ goto exit;
+ case BLKTYPE_NPA:
+ blkaddr = BLKADDR_NPA;
+ goto exit;
+ case BLKTYPE_NIX:
+ /* For now assume NIX0 */
+ if (!pcifunc) {
+ blkaddr = BLKADDR_NIX0;
+ goto exit;
+ }
+ break;
+ case BLKTYPE_SSO:
+ blkaddr = BLKADDR_SSO;
+ goto exit;
+ case BLKTYPE_SSOW:
+ blkaddr = BLKADDR_SSOW;
+ goto exit;
+ case BLKTYPE_TIM:
+ blkaddr = BLKADDR_TIM;
+ goto exit;
+ case BLKTYPE_CPT:
+ /* For now assume CPT0 */
+ if (!pcifunc) {
+ blkaddr = BLKADDR_CPT0;
+ goto exit;
+ }
+ break;
+ }
+
+ /* Check if this is a RVU PF or VF */
+ if (pcifunc & RVU_PFVF_FUNC_MASK) {
+ is_pf = false;
+ devnum = rvu_get_hwvf(rvu, pcifunc);
+ } else {
+ is_pf = true;
+ devnum = rvu_get_pf(pcifunc);
+ }
+
+ /* Check if the 'pcifunc' has a NIX LF from 'BLKADDR_NIX0' */
+ if (blktype == BLKTYPE_NIX) {
+ reg = is_pf ? RVU_PRIV_PFX_NIX0_CFG : RVU_PRIV_HWVFX_NIX0_CFG;
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, reg | (devnum << 16));
+ if (cfg)
+ blkaddr = BLKADDR_NIX0;
+ }
+
+ /* Check if the 'pcifunc' has a CPT LF from 'BLKADDR_CPT0' */
+ if (blktype == BLKTYPE_CPT) {
+ reg = is_pf ? RVU_PRIV_PFX_CPT0_CFG : RVU_PRIV_HWVFX_CPT0_CFG;
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, reg | (devnum << 16));
+ if (cfg)
+ blkaddr = BLKADDR_CPT0;
+ }
+
+exit:
+ if (is_block_implemented(rvu->hw, blkaddr))
+ return blkaddr;
+ return -ENODEV;
+}
+
+static void rvu_update_rsrc_map(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ struct rvu_block *block, u16 pcifunc,
+ u16 lf, bool attach)
+{
+ int devnum, num_lfs = 0;
+ bool is_pf;
+ u64 reg;
+
+ if (lf >= block->lf.max) {
+ dev_err(&rvu->pdev->dev,
+ "%s: FATAL: LF %d is >= %s's max lfs i.e %d\n",
+ __func__, lf, block->name, block->lf.max);
+ return;
+ }
+
+ /* Check if this is for a RVU PF or VF */
+ if (pcifunc & RVU_PFVF_FUNC_MASK) {
+ is_pf = false;
+ devnum = rvu_get_hwvf(rvu, pcifunc);
+ } else {
+ is_pf = true;
+ devnum = rvu_get_pf(pcifunc);
+ }
+
+ block->fn_map[lf] = attach ? pcifunc : 0;
+
+ switch (block->type) {
+ case BLKTYPE_NPA:
+ pfvf->npalf = attach ? true : false;
+ num_lfs = pfvf->npalf;
+ break;
+ case BLKTYPE_NIX:
+ pfvf->nixlf = attach ? true : false;
+ num_lfs = pfvf->nixlf;
+ break;
+ case BLKTYPE_SSO:
+ attach ? pfvf->sso++ : pfvf->sso--;
+ num_lfs = pfvf->sso;
+ break;
+ case BLKTYPE_SSOW:
+ attach ? pfvf->ssow++ : pfvf->ssow--;
+ num_lfs = pfvf->ssow;
+ break;
+ case BLKTYPE_TIM:
+ attach ? pfvf->timlfs++ : pfvf->timlfs--;
+ num_lfs = pfvf->timlfs;
+ break;
+ case BLKTYPE_CPT:
+ attach ? pfvf->cptlfs++ : pfvf->cptlfs--;
+ num_lfs = pfvf->cptlfs;
+ break;
+ }
+
+ reg = is_pf ? block->pf_lfcnt_reg : block->vf_lfcnt_reg;
+ rvu_write64(rvu, BLKADDR_RVUM, reg | (devnum << 16), num_lfs);
+}
+
+inline int rvu_get_pf(u16 pcifunc)
+{
+ return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+}
+
+void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf)
+{
+ u64 cfg;
+
+ /* Get numVFs attached to this PF and first HWVF */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
+ *numvfs = (cfg >> 12) & 0xFF;
+ *hwvf = cfg & 0xFFF;
+}
+
+static int rvu_get_hwvf(struct rvu *rvu, int pcifunc)
+{
+ int pf, func;
+ u64 cfg;
+
+ pf = rvu_get_pf(pcifunc);
+ func = pcifunc & RVU_PFVF_FUNC_MASK;
+
+ /* Get first HWVF attached to this PF */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
+
+ return ((cfg & 0xFFF) + func - 1);
+}
+
+struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc)
+{
+ /* Check if it is a PF or VF */
+ if (pcifunc & RVU_PFVF_FUNC_MASK)
+ return &rvu->hwvf[rvu_get_hwvf(rvu, pcifunc)];
+ else
+ return &rvu->pf[rvu_get_pf(pcifunc)];
+}
+
+bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr)
+{
+ struct rvu_block *block;
+
+ if (blkaddr < BLKADDR_RVUM || blkaddr >= BLK_COUNT)
+ return false;
+
+ block = &hw->block[blkaddr];
+ return block->implemented;
+}
+
+static void rvu_check_block_implemented(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int blkid;
+ u64 cfg;
+
+ /* For each block check if 'implemented' bit is set */
+ for (blkid = 0; blkid < BLK_COUNT; blkid++) {
+ block = &hw->block[blkid];
+ cfg = rvupf_read64(rvu, RVU_PF_BLOCK_ADDRX_DISC(blkid));
+ if (cfg & BIT_ULL(11))
+ block->implemented = true;
+ }
+}
+
+int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf)
+{
+ int err;
+
+ if (!block->implemented)
+ return 0;
+
+ rvu_write64(rvu, block->addr, block->lfreset_reg, lf | BIT_ULL(12));
+ err = rvu_poll_reg(rvu, block->addr, block->lfreset_reg, BIT_ULL(12),
+ true);
+ return err;
+}
+
+static void rvu_block_reset(struct rvu *rvu, int blkaddr, u64 rst_reg)
+{
+ struct rvu_block *block = &rvu->hw->block[blkaddr];
+
+ if (!block->implemented)
+ return;
+
+ rvu_write64(rvu, blkaddr, rst_reg, BIT_ULL(0));
+ rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true);
+}
+
+static void rvu_reset_all_blocks(struct rvu *rvu)
+{
+ /* Do a HW reset of all RVU blocks */
+ rvu_block_reset(rvu, BLKADDR_NPA, NPA_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NIX0, NIX_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NPC, NPC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_SSO, SSO_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_TIM, TIM_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_CPT0, CPT_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC0, NDC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC1, NDC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC2, NDC_AF_BLK_RST);
+}
+
+static void rvu_scan_block(struct rvu *rvu, struct rvu_block *block)
+{
+ struct rvu_pfvf *pfvf;
+ u64 cfg;
+ int lf;
+
+ for (lf = 0; lf < block->lf.max; lf++) {
+ cfg = rvu_read64(rvu, block->addr,
+ block->lfcfg_reg | (lf << block->lfshift));
+ if (!(cfg & BIT_ULL(63)))
+ continue;
+
+ /* Set this resource as being used */
+ __set_bit(lf, block->lf.bmap);
+
+ /* Get, to whom this LF is attached */
+ pfvf = rvu_get_pfvf(rvu, (cfg >> 8) & 0xFFFF);
+ rvu_update_rsrc_map(rvu, pfvf, block,
+ (cfg >> 8) & 0xFFFF, lf, true);
+
+ /* Set start MSIX vector for this LF within this PF/VF */
+ rvu_set_msix_offset(rvu, pfvf, block, lf);
+ }
+}
+
+static void rvu_check_min_msix_vec(struct rvu *rvu, int nvecs, int pf, int vf)
+{
+ int min_vecs;
+
+ if (!vf)
+ goto check_pf;
+
+ if (!nvecs) {
+ dev_warn(rvu->dev,
+ "PF%d:VF%d is configured with zero msix vectors, %d\n",
+ pf, vf - 1, nvecs);
+ }
+ return;
+
+check_pf:
+ if (pf == 0)
+ min_vecs = RVU_AF_INT_VEC_CNT + RVU_PF_INT_VEC_CNT;
+ else
+ min_vecs = RVU_PF_INT_VEC_CNT;
+
+ if (!(nvecs < min_vecs))
+ return;
+ dev_warn(rvu->dev,
+ "PF%d is configured with too few vectors, %d, min is %d\n",
+ pf, nvecs, min_vecs);
+}
+
+static int rvu_setup_msix_resources(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int pf, vf, numvfs, hwvf, err;
+ int nvecs, offset, max_msix;
+ struct rvu_pfvf *pfvf;
+ u64 cfg, phy_addr;
+ dma_addr_t iova;
+
+ for (pf = 0; pf < hw->total_pfs; pf++) {
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
+ /* If PF is not enabled, nothing to do */
+ if (!((cfg >> 20) & 0x01))
+ continue;
+
+ rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf);
+
+ pfvf = &rvu->pf[pf];
+ /* Get num of MSIX vectors attached to this PF */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_MSIX_CFG(pf));
+ pfvf->msix.max = ((cfg >> 32) & 0xFFF) + 1;
+ rvu_check_min_msix_vec(rvu, pfvf->msix.max, pf, 0);
+
+ /* Alloc msix bitmap for this PF */
+ err = rvu_alloc_bitmap(&pfvf->msix);
+ if (err)
+ return err;
+
+ /* Allocate memory for MSIX vector to RVU block LF mapping */
+ pfvf->msix_lfmap = devm_kcalloc(rvu->dev, pfvf->msix.max,
+ sizeof(u16), GFP_KERNEL);
+ if (!pfvf->msix_lfmap)
+ return -ENOMEM;
+
+ /* For PF0 (AF) firmware will set msix vector offsets for
+ * AF, block AF and PF0_INT vectors, so jump to VFs.
+ */
+ if (!pf)
+ goto setup_vfmsix;
+
+ /* Set MSIX offset for PF's 'RVU_PF_INT_VEC' vectors.
+ * These are allocated on driver init and never freed,
+ * so no need to set 'msix_lfmap' for these.
+ */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_INT_CFG(pf));
+ nvecs = (cfg >> 12) & 0xFF;
+ cfg &= ~0x7FFULL;
+ offset = rvu_alloc_rsrc_contig(&pfvf->msix, nvecs);
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_PRIV_PFX_INT_CFG(pf), cfg | offset);
+setup_vfmsix:
+ /* Alloc msix bitmap for VFs */
+ for (vf = 0; vf < numvfs; vf++) {
+ pfvf = &rvu->hwvf[hwvf + vf];
+ /* Get num of MSIX vectors attached to this VF */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM,
+ RVU_PRIV_PFX_MSIX_CFG(pf));
+ pfvf->msix.max = (cfg & 0xFFF) + 1;
+ rvu_check_min_msix_vec(rvu, pfvf->msix.max, pf, vf + 1);
+
+ /* Alloc msix bitmap for this VF */
+ err = rvu_alloc_bitmap(&pfvf->msix);
+ if (err)
+ return err;
+
+ pfvf->msix_lfmap =
+ devm_kcalloc(rvu->dev, pfvf->msix.max,
+ sizeof(u16), GFP_KERNEL);
+ if (!pfvf->msix_lfmap)
+ return -ENOMEM;
+
+ /* Set MSIX offset for HWVF's 'RVU_VF_INT_VEC' vectors.
+ * These are allocated on driver init and never freed,
+ * so no need to set 'msix_lfmap' for these.
+ */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM,
+ RVU_PRIV_HWVFX_INT_CFG(hwvf + vf));
+ nvecs = (cfg >> 12) & 0xFF;
+ cfg &= ~0x7FFULL;
+ offset = rvu_alloc_rsrc_contig(&pfvf->msix, nvecs);
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_PRIV_HWVFX_INT_CFG(hwvf + vf),
+ cfg | offset);
+ }
+ }
+
+ /* HW interprets RVU_AF_MSIXTR_BASE address as an IOVA, hence
+ * create a IOMMU mapping for the physcial address configured by
+ * firmware and reconfig RVU_AF_MSIXTR_BASE with IOVA.
+ */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_CONST);
+ max_msix = cfg & 0xFFFFF;
+ phy_addr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_MSIXTR_BASE);
+ iova = dma_map_resource(rvu->dev, phy_addr,
+ max_msix * PCI_MSIX_ENTRY_SIZE,
+ DMA_BIDIRECTIONAL, 0);
+
+ if (dma_mapping_error(rvu->dev, iova))
+ return -ENOMEM;
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_MSIXTR_BASE, (u64)iova);
+ rvu->msix_base_iova = iova;
+
+ return 0;
+}
+
+static void rvu_free_hw_resources(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ struct rvu_pfvf *pfvf;
+ int id, max_msix;
+ u64 cfg;
+
+ rvu_npa_freemem(rvu);
+ rvu_npc_freemem(rvu);
+ rvu_nix_freemem(rvu);
+
+ /* Free block LF bitmaps */
+ for (id = 0; id < BLK_COUNT; id++) {
+ block = &hw->block[id];
+ kfree(block->lf.bmap);
+ }
+
+ /* Free MSIX bitmaps */
+ for (id = 0; id < hw->total_pfs; id++) {
+ pfvf = &rvu->pf[id];
+ kfree(pfvf->msix.bmap);
+ }
+
+ for (id = 0; id < hw->total_vfs; id++) {
+ pfvf = &rvu->hwvf[id];
+ kfree(pfvf->msix.bmap);
+ }
+
+ /* Unmap MSIX vector base IOVA mapping */
+ if (!rvu->msix_base_iova)
+ return;
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_CONST);
+ max_msix = cfg & 0xFFFFF;
+ dma_unmap_resource(rvu->dev, rvu->msix_base_iova,
+ max_msix * PCI_MSIX_ENTRY_SIZE,
+ DMA_BIDIRECTIONAL, 0);
+}
+
+static int rvu_setup_hw_resources(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int blkid, err;
+ u64 cfg;
+
+ /* Get HW supported max RVU PF & VF count */
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_CONST);
+ hw->total_pfs = (cfg >> 32) & 0xFF;
+ hw->total_vfs = (cfg >> 20) & 0xFFF;
+ hw->max_vfs_per_pf = (cfg >> 40) & 0xFF;
+
+ /* Init NPA LF's bitmap */
+ block = &hw->block[BLKADDR_NPA];
+ if (!block->implemented)
+ goto nix;
+ cfg = rvu_read64(rvu, BLKADDR_NPA, NPA_AF_CONST);
+ block->lf.max = (cfg >> 16) & 0xFFF;
+ block->addr = BLKADDR_NPA;
+ block->type = BLKTYPE_NPA;
+ block->lfshift = 8;
+ block->lookup_reg = NPA_AF_RVU_LF_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_NPA_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_NPA_CFG;
+ block->lfcfg_reg = NPA_PRIV_LFX_CFG;
+ block->msixcfg_reg = NPA_PRIV_LFX_INT_CFG;
+ block->lfreset_reg = NPA_AF_LF_RST;
+ sprintf(block->name, "NPA");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+nix:
+ /* Init NIX LF's bitmap */
+ block = &hw->block[BLKADDR_NIX0];
+ if (!block->implemented)
+ goto sso;
+ cfg = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST2);
+ block->lf.max = cfg & 0xFFF;
+ block->addr = BLKADDR_NIX0;
+ block->type = BLKTYPE_NIX;
+ block->lfshift = 8;
+ block->lookup_reg = NIX_AF_RVU_LF_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_NIX0_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_NIX0_CFG;
+ block->lfcfg_reg = NIX_PRIV_LFX_CFG;
+ block->msixcfg_reg = NIX_PRIV_LFX_INT_CFG;
+ block->lfreset_reg = NIX_AF_LF_RST;
+ sprintf(block->name, "NIX");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+sso:
+ /* Init SSO group's bitmap */
+ block = &hw->block[BLKADDR_SSO];
+ if (!block->implemented)
+ goto ssow;
+ cfg = rvu_read64(rvu, BLKADDR_SSO, SSO_AF_CONST);
+ block->lf.max = cfg & 0xFFFF;
+ block->addr = BLKADDR_SSO;
+ block->type = BLKTYPE_SSO;
+ block->multislot = true;
+ block->lfshift = 3;
+ block->lookup_reg = SSO_AF_RVU_LF_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_SSO_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_SSO_CFG;
+ block->lfcfg_reg = SSO_PRIV_LFX_HWGRP_CFG;
+ block->msixcfg_reg = SSO_PRIV_LFX_HWGRP_INT_CFG;
+ block->lfreset_reg = SSO_AF_LF_HWGRP_RST;
+ sprintf(block->name, "SSO GROUP");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+ssow:
+ /* Init SSO workslot's bitmap */
+ block = &hw->block[BLKADDR_SSOW];
+ if (!block->implemented)
+ goto tim;
+ block->lf.max = (cfg >> 56) & 0xFF;
+ block->addr = BLKADDR_SSOW;
+ block->type = BLKTYPE_SSOW;
+ block->multislot = true;
+ block->lfshift = 3;
+ block->lookup_reg = SSOW_AF_RVU_LF_HWS_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_SSOW_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_SSOW_CFG;
+ block->lfcfg_reg = SSOW_PRIV_LFX_HWS_CFG;
+ block->msixcfg_reg = SSOW_PRIV_LFX_HWS_INT_CFG;
+ block->lfreset_reg = SSOW_AF_LF_HWS_RST;
+ sprintf(block->name, "SSOWS");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+tim:
+ /* Init TIM LF's bitmap */
+ block = &hw->block[BLKADDR_TIM];
+ if (!block->implemented)
+ goto cpt;
+ cfg = rvu_read64(rvu, BLKADDR_TIM, TIM_AF_CONST);
+ block->lf.max = cfg & 0xFFFF;
+ block->addr = BLKADDR_TIM;
+ block->type = BLKTYPE_TIM;
+ block->multislot = true;
+ block->lfshift = 3;
+ block->lookup_reg = TIM_AF_RVU_LF_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_TIM_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_TIM_CFG;
+ block->lfcfg_reg = TIM_PRIV_LFX_CFG;
+ block->msixcfg_reg = TIM_PRIV_LFX_INT_CFG;
+ block->lfreset_reg = TIM_AF_LF_RST;
+ sprintf(block->name, "TIM");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+cpt:
+ /* Init CPT LF's bitmap */
+ block = &hw->block[BLKADDR_CPT0];
+ if (!block->implemented)
+ goto init;
+ cfg = rvu_read64(rvu, BLKADDR_CPT0, CPT_AF_CONSTANTS0);
+ block->lf.max = cfg & 0xFF;
+ block->addr = BLKADDR_CPT0;
+ block->type = BLKTYPE_CPT;
+ block->multislot = true;
+ block->lfshift = 3;
+ block->lookup_reg = CPT_AF_RVU_LF_CFG_DEBUG;
+ block->pf_lfcnt_reg = RVU_PRIV_PFX_CPT0_CFG;
+ block->vf_lfcnt_reg = RVU_PRIV_HWVFX_CPT0_CFG;
+ block->lfcfg_reg = CPT_PRIV_LFX_CFG;
+ block->msixcfg_reg = CPT_PRIV_LFX_INT_CFG;
+ block->lfreset_reg = CPT_AF_LF_RST;
+ sprintf(block->name, "CPT");
+ err = rvu_alloc_bitmap(&block->lf);
+ if (err)
+ return err;
+
+init:
+ /* Allocate memory for PFVF data */
+ rvu->pf = devm_kcalloc(rvu->dev, hw->total_pfs,
+ sizeof(struct rvu_pfvf), GFP_KERNEL);
+ if (!rvu->pf)
+ return -ENOMEM;
+
+ rvu->hwvf = devm_kcalloc(rvu->dev, hw->total_vfs,
+ sizeof(struct rvu_pfvf), GFP_KERNEL);
+ if (!rvu->hwvf)
+ return -ENOMEM;
+
+ spin_lock_init(&rvu->rsrc_lock);
+
+ err = rvu_setup_msix_resources(rvu);
+ if (err)
+ return err;
+
+ for (blkid = 0; blkid < BLK_COUNT; blkid++) {
+ block = &hw->block[blkid];
+ if (!block->lf.bmap)
+ continue;
+
+ /* Allocate memory for block LF/slot to pcifunc mapping info */
+ block->fn_map = devm_kcalloc(rvu->dev, block->lf.max,
+ sizeof(u16), GFP_KERNEL);
+ if (!block->fn_map)
+ return -ENOMEM;
+
+ /* Scan all blocks to check if low level firmware has
+ * already provisioned any of the resources to a PF/VF.
+ */
+ rvu_scan_block(rvu, block);
+ }
+
+ err = rvu_npc_init(rvu);
+ if (err)
+ return err;
+
+ err = rvu_npa_init(rvu);
+ if (err)
+ return err;
+
+ err = rvu_nix_init(rvu);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/* NPA and NIX admin queue APIs */
+void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq)
+{
+ if (!aq)
+ return;
+
+ qmem_free(rvu->dev, aq->inst);
+ qmem_free(rvu->dev, aq->res);
+ devm_kfree(rvu->dev, aq);
+}
+
+int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
+ int qsize, int inst_size, int res_size)
+{
+ struct admin_queue *aq;
+ int err;
+
+ *ad_queue = devm_kzalloc(rvu->dev, sizeof(*aq), GFP_KERNEL);
+ if (!*ad_queue)
+ return -ENOMEM;
+ aq = *ad_queue;
+
+ /* Alloc memory for instructions i.e AQ */
+ err = qmem_alloc(rvu->dev, &aq->inst, qsize, inst_size);
+ if (err) {
+ devm_kfree(rvu->dev, aq);
+ return err;
+ }
+
+ /* Alloc memory for results */
+ err = qmem_alloc(rvu->dev, &aq->res, qsize, res_size);
+ if (err) {
+ rvu_aq_free(rvu, aq);
+ return err;
+ }
+
+ spin_lock_init(&aq->lock);
+ return 0;
+}
+
+static int rvu_mbox_handler_READY(struct rvu *rvu, struct msg_req *req,
+ struct ready_msg_rsp *rsp)
+{
+ return 0;
+}
+
+/* Get current count of a RVU block's LF/slots
+ * provisioned to a given RVU func.
+ */
+static u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blktype)
+{
+ switch (blktype) {
+ case BLKTYPE_NPA:
+ return pfvf->npalf ? 1 : 0;
+ case BLKTYPE_NIX:
+ return pfvf->nixlf ? 1 : 0;
+ case BLKTYPE_SSO:
+ return pfvf->sso;
+ case BLKTYPE_SSOW:
+ return pfvf->ssow;
+ case BLKTYPE_TIM:
+ return pfvf->timlfs;
+ case BLKTYPE_CPT:
+ return pfvf->cptlfs;
+ }
+ return 0;
+}
+
+static int rvu_lookup_rsrc(struct rvu *rvu, struct rvu_block *block,
+ int pcifunc, int slot)
+{
+ u64 val;
+
+ val = ((u64)pcifunc << 24) | (slot << 16) | (1ULL << 13);
+ rvu_write64(rvu, block->addr, block->lookup_reg, val);
+ /* Wait for the lookup to finish */
+ /* TODO: put some timeout here */
+ while (rvu_read64(rvu, block->addr, block->lookup_reg) & (1ULL << 13))
+ ;
+
+ val = rvu_read64(rvu, block->addr, block->lookup_reg);
+
+ /* Check LF valid bit */
+ if (!(val & (1ULL << 12)))
+ return -1;
+
+ return (val & 0xFFF);
+}
+
+static void rvu_detach_block(struct rvu *rvu, int pcifunc, int blktype)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int slot, lf, num_lfs;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, blktype, pcifunc);
+ if (blkaddr < 0)
+ return;
+
+ block = &hw->block[blkaddr];
+
+ num_lfs = rvu_get_rsrc_mapcount(pfvf, block->type);
+ if (!num_lfs)
+ return;
+
+ for (slot = 0; slot < num_lfs; slot++) {
+ lf = rvu_lookup_rsrc(rvu, block, pcifunc, slot);
+ if (lf < 0) /* This should never happen */
+ continue;
+
+ /* Disable the LF */
+ rvu_write64(rvu, blkaddr, block->lfcfg_reg |
+ (lf << block->lfshift), 0x00ULL);
+
+ /* Update SW maintained mapping info as well */
+ rvu_update_rsrc_map(rvu, pfvf, block,
+ pcifunc, lf, false);
+
+ /* Free the resource */
+ rvu_free_rsrc(&block->lf, lf);
+
+ /* Clear MSIX vector offset for this LF */
+ rvu_clear_msix_offset(rvu, pfvf, block, lf);
+ }
+}
+
+static int rvu_detach_rsrcs(struct rvu *rvu, struct rsrc_detach *detach,
+ u16 pcifunc)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ bool detach_all = true;
+ struct rvu_block *block;
+ int blkid;
+
+ spin_lock(&rvu->rsrc_lock);
+
+ /* Check for partial resource detach */
+ if (detach && detach->partial)
+ detach_all = false;
+
+ /* Check for RVU block's LFs attached to this func,
+ * if so, detach them.
+ */
+ for (blkid = 0; blkid < BLK_COUNT; blkid++) {
+ block = &hw->block[blkid];
+ if (!block->lf.bmap)
+ continue;
+ if (!detach_all && detach) {
+ if (blkid == BLKADDR_NPA && !detach->npalf)
+ continue;
+ else if ((blkid == BLKADDR_NIX0) && !detach->nixlf)
+ continue;
+ else if ((blkid == BLKADDR_SSO) && !detach->sso)
+ continue;
+ else if ((blkid == BLKADDR_SSOW) && !detach->ssow)
+ continue;
+ else if ((blkid == BLKADDR_TIM) && !detach->timlfs)
+ continue;
+ else if ((blkid == BLKADDR_CPT0) && !detach->cptlfs)
+ continue;
+ }
+ rvu_detach_block(rvu, pcifunc, block->type);
+ }
+
+ spin_unlock(&rvu->rsrc_lock);
+ return 0;
+}
+
+static int rvu_mbox_handler_DETACH_RESOURCES(struct rvu *rvu,
+ struct rsrc_detach *detach,
+ struct msg_rsp *rsp)
+{
+ return rvu_detach_rsrcs(rvu, detach, detach->hdr.pcifunc);
+}
+
+static void rvu_attach_block(struct rvu *rvu, int pcifunc,
+ int blktype, int num_lfs)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int slot, lf;
+ int blkaddr;
+ u64 cfg;
+
+ if (!num_lfs)
+ return;
+
+ blkaddr = rvu_get_blkaddr(rvu, blktype, 0);
+ if (blkaddr < 0)
+ return;
+
+ block = &hw->block[blkaddr];
+ if (!block->lf.bmap)
+ return;
+
+ for (slot = 0; slot < num_lfs; slot++) {
+ /* Allocate the resource */
+ lf = rvu_alloc_rsrc(&block->lf);
+ if (lf < 0)
+ return;
+
+ cfg = (1ULL << 63) | (pcifunc << 8) | slot;
+ rvu_write64(rvu, blkaddr, block->lfcfg_reg |
+ (lf << block->lfshift), cfg);
+ rvu_update_rsrc_map(rvu, pfvf, block,
+ pcifunc, lf, true);
+
+ /* Set start MSIX vector for this LF within this PF/VF */
+ rvu_set_msix_offset(rvu, pfvf, block, lf);
+ }
+}
+
+static int rvu_check_rsrc_availability(struct rvu *rvu,
+ struct rsrc_attach *req, u16 pcifunc)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int free_lfs, mappedlfs;
+
+ /* Only one NPA LF can be attached */
+ if (req->npalf && !rvu_get_rsrc_mapcount(pfvf, BLKTYPE_NPA)) {
+ block = &hw->block[BLKADDR_NPA];
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ if (!free_lfs)
+ goto fail;
+ } else if (req->npalf) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid req, already has NPA\n",
+ pcifunc);
+ return -EINVAL;
+ }
+
+ /* Only one NIX LF can be attached */
+ if (req->nixlf && !rvu_get_rsrc_mapcount(pfvf, BLKTYPE_NIX)) {
+ block = &hw->block[BLKADDR_NIX0];
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ if (!free_lfs)
+ goto fail;
+ } else if (req->nixlf) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid req, already has NIX\n",
+ pcifunc);
+ return -EINVAL;
+ }
+
+ if (req->sso) {
+ block = &hw->block[BLKADDR_SSO];
+ /* Is request within limits ? */
+ if (req->sso > block->lf.max) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid SSO req, %d > max %d\n",
+ pcifunc, req->sso, block->lf.max);
+ return -EINVAL;
+ }
+ mappedlfs = rvu_get_rsrc_mapcount(pfvf, block->type);
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ /* Check if additional resources are available */
+ if (req->sso > mappedlfs &&
+ ((req->sso - mappedlfs) > free_lfs))
+ goto fail;
+ }
+
+ if (req->ssow) {
+ block = &hw->block[BLKADDR_SSOW];
+ if (req->ssow > block->lf.max) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid SSOW req, %d > max %d\n",
+ pcifunc, req->sso, block->lf.max);
+ return -EINVAL;
+ }
+ mappedlfs = rvu_get_rsrc_mapcount(pfvf, block->type);
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ if (req->ssow > mappedlfs &&
+ ((req->ssow - mappedlfs) > free_lfs))
+ goto fail;
+ }
+
+ if (req->timlfs) {
+ block = &hw->block[BLKADDR_TIM];
+ if (req->timlfs > block->lf.max) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid TIMLF req, %d > max %d\n",
+ pcifunc, req->timlfs, block->lf.max);
+ return -EINVAL;
+ }
+ mappedlfs = rvu_get_rsrc_mapcount(pfvf, block->type);
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ if (req->timlfs > mappedlfs &&
+ ((req->timlfs - mappedlfs) > free_lfs))
+ goto fail;
+ }
+
+ if (req->cptlfs) {
+ block = &hw->block[BLKADDR_CPT0];
+ if (req->cptlfs > block->lf.max) {
+ dev_err(&rvu->pdev->dev,
+ "Func 0x%x: Invalid CPTLF req, %d > max %d\n",
+ pcifunc, req->cptlfs, block->lf.max);
+ return -EINVAL;
+ }
+ mappedlfs = rvu_get_rsrc_mapcount(pfvf, block->type);
+ free_lfs = rvu_rsrc_free_count(&block->lf);
+ if (req->cptlfs > mappedlfs &&
+ ((req->cptlfs - mappedlfs) > free_lfs))
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_info(rvu->dev, "Request for %s failed\n", block->name);
+ return -ENOSPC;
+}
+
+static int rvu_mbox_handler_ATTACH_RESOURCES(struct rvu *rvu,
+ struct rsrc_attach *attach,
+ struct msg_rsp *rsp)
+{
+ u16 pcifunc = attach->hdr.pcifunc;
+ int err;
+
+ /* If first request, detach all existing attached resources */
+ if (!attach->modify)
+ rvu_detach_rsrcs(rvu, NULL, pcifunc);
+
+ spin_lock(&rvu->rsrc_lock);
+
+ /* Check if the request can be accommodated */
+ err = rvu_check_rsrc_availability(rvu, attach, pcifunc);
+ if (err)
+ goto exit;
+
+ /* Now attach the requested resources */
+ if (attach->npalf)
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_NPA, 1);
+
+ if (attach->nixlf)
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_NIX, 1);
+
+ if (attach->sso) {
+ /* RVU func doesn't know which exact LF or slot is attached
+ * to it, it always sees as slot 0,1,2. So for a 'modify'
+ * request, simply detach all existing attached LFs/slots
+ * and attach a fresh.
+ */
+ if (attach->modify)
+ rvu_detach_block(rvu, pcifunc, BLKTYPE_SSO);
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_SSO, attach->sso);
+ }
+
+ if (attach->ssow) {
+ if (attach->modify)
+ rvu_detach_block(rvu, pcifunc, BLKTYPE_SSOW);
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_SSOW, attach->ssow);
+ }
+
+ if (attach->timlfs) {
+ if (attach->modify)
+ rvu_detach_block(rvu, pcifunc, BLKTYPE_TIM);
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_TIM, attach->timlfs);
+ }
+
+ if (attach->cptlfs) {
+ if (attach->modify)
+ rvu_detach_block(rvu, pcifunc, BLKTYPE_CPT);
+ rvu_attach_block(rvu, pcifunc, BLKTYPE_CPT, attach->cptlfs);
+ }
+
+exit:
+ spin_unlock(&rvu->rsrc_lock);
+ return err;
+}
+
+static u16 rvu_get_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ int blkaddr, int lf)
+{
+ u16 vec;
+
+ if (lf < 0)
+ return MSIX_VECTOR_INVALID;
+
+ for (vec = 0; vec < pfvf->msix.max; vec++) {
+ if (pfvf->msix_lfmap[vec] == MSIX_BLKLF(blkaddr, lf))
+ return vec;
+ }
+ return MSIX_VECTOR_INVALID;
+}
+
+static void rvu_set_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ struct rvu_block *block, int lf)
+{
+ u16 nvecs, vec, offset;
+ u64 cfg;
+
+ cfg = rvu_read64(rvu, block->addr, block->msixcfg_reg |
+ (lf << block->lfshift));
+ nvecs = (cfg >> 12) & 0xFF;
+
+ /* Check and alloc MSIX vectors, must be contiguous */
+ if (!rvu_rsrc_check_contig(&pfvf->msix, nvecs))
+ return;
+
+ offset = rvu_alloc_rsrc_contig(&pfvf->msix, nvecs);
+
+ /* Config MSIX offset in LF */
+ rvu_write64(rvu, block->addr, block->msixcfg_reg |
+ (lf << block->lfshift), (cfg & ~0x7FFULL) | offset);
+
+ /* Update the bitmap as well */
+ for (vec = 0; vec < nvecs; vec++)
+ pfvf->msix_lfmap[offset + vec] = MSIX_BLKLF(block->addr, lf);
+}
+
+static void rvu_clear_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ struct rvu_block *block, int lf)
+{
+ u16 nvecs, vec, offset;
+ u64 cfg;
+
+ cfg = rvu_read64(rvu, block->addr, block->msixcfg_reg |
+ (lf << block->lfshift));
+ nvecs = (cfg >> 12) & 0xFF;
+
+ /* Clear MSIX offset in LF */
+ rvu_write64(rvu, block->addr, block->msixcfg_reg |
+ (lf << block->lfshift), cfg & ~0x7FFULL);
+
+ offset = rvu_get_msix_offset(rvu, pfvf, block->addr, lf);
+
+ /* Update the mapping */
+ for (vec = 0; vec < nvecs; vec++)
+ pfvf->msix_lfmap[offset + vec] = 0;
+
+ /* Free the same in MSIX bitmap */
+ rvu_free_rsrc_contig(&pfvf->msix, nvecs, offset);
+}
+
+static int rvu_mbox_handler_MSIX_OFFSET(struct rvu *rvu, struct msg_req *req,
+ struct msix_offset_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_pfvf *pfvf;
+ int lf, slot;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ if (!pfvf->msix.bmap)
+ return 0;
+
+ /* Set MSIX offsets for each block's LFs attached to this PF/VF */
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_NPA], pcifunc, 0);
+ rsp->npa_msixoff = rvu_get_msix_offset(rvu, pfvf, BLKADDR_NPA, lf);
+
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_NIX0], pcifunc, 0);
+ rsp->nix_msixoff = rvu_get_msix_offset(rvu, pfvf, BLKADDR_NIX0, lf);
+
+ rsp->sso = pfvf->sso;
+ for (slot = 0; slot < rsp->sso; slot++) {
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_SSO], pcifunc, slot);
+ rsp->sso_msixoff[slot] =
+ rvu_get_msix_offset(rvu, pfvf, BLKADDR_SSO, lf);
+ }
+
+ rsp->ssow = pfvf->ssow;
+ for (slot = 0; slot < rsp->ssow; slot++) {
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_SSOW], pcifunc, slot);
+ rsp->ssow_msixoff[slot] =
+ rvu_get_msix_offset(rvu, pfvf, BLKADDR_SSOW, lf);
+ }
+
+ rsp->timlfs = pfvf->timlfs;
+ for (slot = 0; slot < rsp->timlfs; slot++) {
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_TIM], pcifunc, slot);
+ rsp->timlf_msixoff[slot] =
+ rvu_get_msix_offset(rvu, pfvf, BLKADDR_TIM, lf);
+ }
+
+ rsp->cptlfs = pfvf->cptlfs;
+ for (slot = 0; slot < rsp->cptlfs; slot++) {
+ lf = rvu_get_lf(rvu, &hw->block[BLKADDR_CPT0], pcifunc, slot);
+ rsp->cptlf_msixoff[slot] =
+ rvu_get_msix_offset(rvu, pfvf, BLKADDR_CPT0, lf);
+ }
+ return 0;
+}
+
+static int rvu_process_mbox_msg(struct rvu *rvu, int devid,
+ struct mbox_msghdr *req)
+{
+ /* Check if valid, if not reply with a invalid msg */
+ if (req->sig != OTX2_MBOX_REQ_SIG)
+ goto bad_message;
+
+ switch (req->id) {
+#define M(_name, _id, _req_type, _rsp_type) \
+ case _id: { \
+ struct _rsp_type *rsp; \
+ int err; \
+ \
+ rsp = (struct _rsp_type *)otx2_mbox_alloc_msg( \
+ &rvu->mbox, devid, \
+ sizeof(struct _rsp_type)); \
+ if (rsp) { \
+ rsp->hdr.id = _id; \
+ rsp->hdr.sig = OTX2_MBOX_RSP_SIG; \
+ rsp->hdr.pcifunc = req->pcifunc; \
+ rsp->hdr.rc = 0; \
+ } \
+ \
+ err = rvu_mbox_handler_ ## _name(rvu, \
+ (struct _req_type *)req, \
+ rsp); \
+ if (rsp && err) \
+ rsp->hdr.rc = err; \
+ \
+ return rsp ? err : -ENOMEM; \
+ }
+MBOX_MESSAGES
+#undef M
+ break;
+bad_message:
+ default:
+ otx2_reply_invalid_msg(&rvu->mbox, devid, req->pcifunc,
+ req->id);
+ return -ENODEV;
+ }
+}
+
+static void rvu_mbox_handler(struct work_struct *work)
+{
+ struct rvu_work *mwork = container_of(work, struct rvu_work, work);
+ struct rvu *rvu = mwork->rvu;
+ struct otx2_mbox_dev *mdev;
+ struct mbox_hdr *req_hdr;
+ struct mbox_msghdr *msg;
+ struct otx2_mbox *mbox;
+ int offset, id, err;
+ u16 pf;
+
+ mbox = &rvu->mbox;
+ pf = mwork - rvu->mbox_wrk;
+ mdev = &mbox->dev[pf];
+
+ /* Process received mbox messages */
+ req_hdr = mdev->mbase + mbox->rx_start;
+ if (req_hdr->num_msgs == 0)
+ return;
+
+ offset = mbox->rx_start + ALIGN(sizeof(*req_hdr), MBOX_MSG_ALIGN);
+
+ for (id = 0; id < req_hdr->num_msgs; id++) {
+ msg = mdev->mbase + offset;
+
+ /* Set which PF sent this message based on mbox IRQ */
+ msg->pcifunc &= ~(RVU_PFVF_PF_MASK << RVU_PFVF_PF_SHIFT);
+ msg->pcifunc |= (pf << RVU_PFVF_PF_SHIFT);
+ err = rvu_process_mbox_msg(rvu, pf, msg);
+ if (!err) {
+ offset = mbox->rx_start + msg->next_msgoff;
+ continue;
+ }
+
+ if (msg->pcifunc & RVU_PFVF_FUNC_MASK)
+ dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d:VF%d\n",
+ err, otx2_mbox_id2name(msg->id), msg->id, pf,
+ (msg->pcifunc & RVU_PFVF_FUNC_MASK) - 1);
+ else
+ dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d\n",
+ err, otx2_mbox_id2name(msg->id), msg->id, pf);
+ }
+
+ /* Send mbox responses to PF */
+ otx2_mbox_msg_send(mbox, pf);
+}
+
+static void rvu_mbox_up_handler(struct work_struct *work)
+{
+ struct rvu_work *mwork = container_of(work, struct rvu_work, work);
+ struct rvu *rvu = mwork->rvu;
+ struct otx2_mbox_dev *mdev;
+ struct mbox_hdr *rsp_hdr;
+ struct mbox_msghdr *msg;
+ struct otx2_mbox *mbox;
+ int offset, id;
+ u16 pf;
+
+ mbox = &rvu->mbox_up;
+ pf = mwork - rvu->mbox_wrk_up;
+ mdev = &mbox->dev[pf];
+
+ rsp_hdr = mdev->mbase + mbox->rx_start;
+ if (rsp_hdr->num_msgs == 0) {
+ dev_warn(rvu->dev, "mbox up handler: num_msgs = 0\n");
+ return;
+ }
+
+ offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
+
+ for (id = 0; id < rsp_hdr->num_msgs; id++) {
+ msg = mdev->mbase + offset;
+
+ if (msg->id >= MBOX_MSG_MAX) {
+ dev_err(rvu->dev,
+ "Mbox msg with unknown ID 0x%x\n", msg->id);
+ goto end;
+ }
+
+ if (msg->sig != OTX2_MBOX_RSP_SIG) {
+ dev_err(rvu->dev,
+ "Mbox msg with wrong signature %x, ID 0x%x\n",
+ msg->sig, msg->id);
+ goto end;
+ }
+
+ switch (msg->id) {
+ case MBOX_MSG_CGX_LINK_EVENT:
+ break;
+ default:
+ if (msg->rc)
+ dev_err(rvu->dev,
+ "Mbox msg response has err %d, ID 0x%x\n",
+ msg->rc, msg->id);
+ break;
+ }
+end:
+ offset = mbox->rx_start + msg->next_msgoff;
+ mdev->msgs_acked++;
+ }
+
+ otx2_mbox_reset(mbox, 0);
+}
+
+static int rvu_mbox_init(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ void __iomem *hwbase = NULL;
+ struct rvu_work *mwork;
+ u64 bar4_addr;
+ int err, pf;
+
+ rvu->mbox_wq = alloc_workqueue("rvu_afpf_mailbox",
+ WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
+ hw->total_pfs);
+ if (!rvu->mbox_wq)
+ return -ENOMEM;
+
+ rvu->mbox_wrk = devm_kcalloc(rvu->dev, hw->total_pfs,
+ sizeof(struct rvu_work), GFP_KERNEL);
+ if (!rvu->mbox_wrk) {
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ rvu->mbox_wrk_up = devm_kcalloc(rvu->dev, hw->total_pfs,
+ sizeof(struct rvu_work), GFP_KERNEL);
+ if (!rvu->mbox_wrk_up) {
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ /* Map mbox region shared with PFs */
+ bar4_addr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_PF_BAR4_ADDR);
+ /* Mailbox is a reserved memory (in RAM) region shared between
+ * RVU devices, shouldn't be mapped as device memory to allow
+ * unaligned accesses.
+ */
+ hwbase = ioremap_wc(bar4_addr, MBOX_SIZE * hw->total_pfs);
+ if (!hwbase) {
+ dev_err(rvu->dev, "Unable to map mailbox region\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ err = otx2_mbox_init(&rvu->mbox, hwbase, rvu->pdev, rvu->afreg_base,
+ MBOX_DIR_AFPF, hw->total_pfs);
+ if (err)
+ goto exit;
+
+ err = otx2_mbox_init(&rvu->mbox_up, hwbase, rvu->pdev, rvu->afreg_base,
+ MBOX_DIR_AFPF_UP, hw->total_pfs);
+ if (err)
+ goto exit;
+
+ for (pf = 0; pf < hw->total_pfs; pf++) {
+ mwork = &rvu->mbox_wrk[pf];
+ mwork->rvu = rvu;
+ INIT_WORK(&mwork->work, rvu_mbox_handler);
+ }
+
+ for (pf = 0; pf < hw->total_pfs; pf++) {
+ mwork = &rvu->mbox_wrk_up[pf];
+ mwork->rvu = rvu;
+ INIT_WORK(&mwork->work, rvu_mbox_up_handler);
+ }
+
+ return 0;
+exit:
+ if (hwbase)
+ iounmap((void __iomem *)hwbase);
+ destroy_workqueue(rvu->mbox_wq);
+ return err;
+}
+
+static void rvu_mbox_destroy(struct rvu *rvu)
+{
+ if (rvu->mbox_wq) {
+ flush_workqueue(rvu->mbox_wq);
+ destroy_workqueue(rvu->mbox_wq);
+ rvu->mbox_wq = NULL;
+ }
+
+ if (rvu->mbox.hwbase)
+ iounmap((void __iomem *)rvu->mbox.hwbase);
+
+ otx2_mbox_destroy(&rvu->mbox);
+ otx2_mbox_destroy(&rvu->mbox_up);
+}
+
+static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu *rvu = (struct rvu *)rvu_irq;
+ struct otx2_mbox_dev *mdev;
+ struct otx2_mbox *mbox;
+ struct mbox_hdr *hdr;
+ u64 intr;
+ u8 pf;
+
+ intr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT);
+ /* Clear interrupts */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT, intr);
+
+ /* Sync with mbox memory region */
+ smp_wmb();
+
+ for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
+ if (intr & (1ULL << pf)) {
+ mbox = &rvu->mbox;
+ mdev = &mbox->dev[pf];
+ hdr = mdev->mbase + mbox->rx_start;
+ if (hdr->num_msgs)
+ queue_work(rvu->mbox_wq,
+ &rvu->mbox_wrk[pf].work);
+ mbox = &rvu->mbox_up;
+ mdev = &mbox->dev[pf];
+ hdr = mdev->mbase + mbox->rx_start;
+ if (hdr->num_msgs)
+ queue_work(rvu->mbox_wq,
+ &rvu->mbox_wrk_up[pf].work);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void rvu_enable_mbox_intr(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ /* Clear spurious irqs, if any */
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_AF_PFAF_MBOX_INT, INTR_MASK(hw->total_pfs));
+
+ /* Enable mailbox interrupt for all PFs except PF0 i.e AF itself */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1S,
+ INTR_MASK(hw->total_pfs) & ~1ULL);
+}
+
+static void rvu_unregister_interrupts(struct rvu *rvu)
+{
+ int irq;
+
+ /* Disable the Mbox interrupt */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C,
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+
+ for (irq = 0; irq < rvu->num_vec; irq++) {
+ if (rvu->irq_allocated[irq])
+ free_irq(pci_irq_vector(rvu->pdev, irq), rvu);
+ }
+
+ pci_free_irq_vectors(rvu->pdev);
+ rvu->num_vec = 0;
+}
+
+static int rvu_register_interrupts(struct rvu *rvu)
+{
+ int ret;
+
+ rvu->num_vec = pci_msix_vec_count(rvu->pdev);
+
+ rvu->irq_name = devm_kmalloc_array(rvu->dev, rvu->num_vec,
+ NAME_SIZE, GFP_KERNEL);
+ if (!rvu->irq_name)
+ return -ENOMEM;
+
+ rvu->irq_allocated = devm_kcalloc(rvu->dev, rvu->num_vec,
+ sizeof(bool), GFP_KERNEL);
+ if (!rvu->irq_allocated)
+ return -ENOMEM;
+
+ /* Enable MSI-X */
+ ret = pci_alloc_irq_vectors(rvu->pdev, rvu->num_vec,
+ rvu->num_vec, PCI_IRQ_MSIX);
+ if (ret < 0) {
+ dev_err(rvu->dev,
+ "RVUAF: Request for %d msix vectors failed, ret %d\n",
+ rvu->num_vec, ret);
+ return ret;
+ }
+
+ /* Register mailbox interrupt handler */
+ sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], "RVUAF Mbox");
+ ret = request_irq(pci_irq_vector(rvu->pdev, RVU_AF_INT_VEC_MBOX),
+ rvu_mbox_intr_handler, 0,
+ &rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], rvu);
+ if (ret) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for mbox irq\n");
+ goto fail;
+ }
+
+ rvu->irq_allocated[RVU_AF_INT_VEC_MBOX] = true;
+
+ /* Enable mailbox interrupts from all PFs */
+ rvu_enable_mbox_intr(rvu);
+
+ return 0;
+
+fail:
+ pci_free_irq_vectors(rvu->pdev);
+ return ret;
+}
+
+static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct rvu *rvu;
+ int err;
+
+ rvu = devm_kzalloc(dev, sizeof(*rvu), GFP_KERNEL);
+ if (!rvu)
+ return -ENOMEM;
+
+ rvu->hw = devm_kzalloc(dev, sizeof(struct rvu_hwinfo), GFP_KERNEL);
+ if (!rvu->hw) {
+ devm_kfree(dev, rvu);
+ return -ENOMEM;
+ }
+
+ pci_set_drvdata(pdev, rvu);
+ rvu->pdev = pdev;
+ rvu->dev = &pdev->dev;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ dev_err(dev, "Failed to enable PCI device\n");
+ goto err_freemem;
+ }
+
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err) {
+ dev_err(dev, "PCI request regions failed 0x%x\n", err);
+ goto err_disable_device;
+ }
+
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "Unable to set DMA mask\n");
+ goto err_release_regions;
+ }
+
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "Unable to set consistent DMA mask\n");
+ goto err_release_regions;
+ }
+
+ /* Map Admin function CSRs */
+ rvu->afreg_base = pcim_iomap(pdev, PCI_AF_REG_BAR_NUM, 0);
+ rvu->pfreg_base = pcim_iomap(pdev, PCI_PF_REG_BAR_NUM, 0);
+ if (!rvu->afreg_base || !rvu->pfreg_base) {
+ dev_err(dev, "Unable to map admin function CSRs, aborting\n");
+ err = -ENOMEM;
+ goto err_release_regions;
+ }
+
+ /* Check which blocks the HW supports */
+ rvu_check_block_implemented(rvu);
+
+ rvu_reset_all_blocks(rvu);
+
+ err = rvu_setup_hw_resources(rvu);
+ if (err)
+ goto err_release_regions;
+
+ err = rvu_mbox_init(rvu);
+ if (err)
+ goto err_hwsetup;
+
+ err = rvu_cgx_probe(rvu);
+ if (err)
+ goto err_mbox;
+
+ err = rvu_register_interrupts(rvu);
+ if (err)
+ goto err_cgx;
+
+ return 0;
+err_cgx:
+ rvu_cgx_wq_destroy(rvu);
+err_mbox:
+ rvu_mbox_destroy(rvu);
+err_hwsetup:
+ rvu_reset_all_blocks(rvu);
+ rvu_free_hw_resources(rvu);
+err_release_regions:
+ pci_release_regions(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+err_freemem:
+ pci_set_drvdata(pdev, NULL);
+ devm_kfree(&pdev->dev, rvu->hw);
+ devm_kfree(dev, rvu);
+ return err;
+}
+
+static void rvu_remove(struct pci_dev *pdev)
+{
+ struct rvu *rvu = pci_get_drvdata(pdev);
+
+ rvu_unregister_interrupts(rvu);
+ rvu_cgx_wq_destroy(rvu);
+ rvu_mbox_destroy(rvu);
+ rvu_reset_all_blocks(rvu);
+ rvu_free_hw_resources(rvu);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+
+ devm_kfree(&pdev->dev, rvu->hw);
+ devm_kfree(&pdev->dev, rvu);
+}
+
+static struct pci_driver rvu_driver = {
+ .name = DRV_NAME,
+ .id_table = rvu_id_table,
+ .probe = rvu_probe,
+ .remove = rvu_remove,
+};
+
+static int __init rvu_init_module(void)
+{
+ int err;
+
+ pr_info("%s: %s\n", DRV_NAME, DRV_STRING);
+
+ err = pci_register_driver(&cgx_driver);
+ if (err < 0)
+ return err;
+
+ err = pci_register_driver(&rvu_driver);
+ if (err < 0)
+ pci_unregister_driver(&cgx_driver);
+
+ return err;
+}
+
+static void __exit rvu_cleanup_module(void)
+{
+ pci_unregister_driver(&rvu_driver);
+ pci_unregister_driver(&cgx_driver);
+}
+
+module_init(rvu_init_module);
+module_exit(rvu_cleanup_module);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
new file mode 100644
index 000000000000..2c0580cd2807
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -0,0 +1,368 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RVU_H
+#define RVU_H
+
+#include "rvu_struct.h"
+#include "common.h"
+#include "mbox.h"
+
+/* PCI device IDs */
+#define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065
+
+/* PCI BAR nos */
+#define PCI_AF_REG_BAR_NUM 0
+#define PCI_PF_REG_BAR_NUM 2
+#define PCI_MBOX_BAR_NUM 4
+
+#define NAME_SIZE 32
+
+/* PF_FUNC */
+#define RVU_PFVF_PF_SHIFT 10
+#define RVU_PFVF_PF_MASK 0x3F
+#define RVU_PFVF_FUNC_SHIFT 0
+#define RVU_PFVF_FUNC_MASK 0x3FF
+
+struct rvu_work {
+ struct work_struct work;
+ struct rvu *rvu;
+};
+
+struct rsrc_bmap {
+ unsigned long *bmap; /* Pointer to resource bitmap */
+ u16 max; /* Max resource id or count */
+};
+
+struct rvu_block {
+ struct rsrc_bmap lf;
+ struct admin_queue *aq; /* NIX/NPA AQ */
+ u16 *fn_map; /* LF to pcifunc mapping */
+ bool multislot;
+ bool implemented;
+ u8 addr; /* RVU_BLOCK_ADDR_E */
+ u8 type; /* RVU_BLOCK_TYPE_E */
+ u8 lfshift;
+ u64 lookup_reg;
+ u64 pf_lfcnt_reg;
+ u64 vf_lfcnt_reg;
+ u64 lfcfg_reg;
+ u64 msixcfg_reg;
+ u64 lfreset_reg;
+ unsigned char name[NAME_SIZE];
+};
+
+struct nix_mcast {
+ struct qmem *mce_ctx;
+ struct qmem *mcast_buf;
+ int replay_pkind;
+ int next_free_mce;
+ spinlock_t mce_lock; /* Serialize MCE updates */
+};
+
+struct nix_mce_list {
+ struct hlist_head head;
+ int count;
+ int max;
+};
+
+struct npc_mcam {
+ spinlock_t lock; /* MCAM entries and counters update lock */
+ u8 keysize; /* MCAM keysize 112/224/448 bits */
+ u8 banks; /* Number of MCAM banks */
+ u8 banks_per_entry;/* Number of keywords in key */
+ u16 banksize; /* Number of MCAM entries in each bank */
+ u16 total_entries; /* Total number of MCAM entries */
+ u16 entries; /* Total minus reserved for NIX LFs */
+ u16 nixlf_offset; /* Offset of nixlf rsvd uncast entries */
+ u16 pf_offset; /* Offset of PF's rsvd bcast, promisc entries */
+};
+
+/* Structure for per RVU func info ie PF/VF */
+struct rvu_pfvf {
+ bool npalf; /* Only one NPALF per RVU_FUNC */
+ bool nixlf; /* Only one NIXLF per RVU_FUNC */
+ u16 sso;
+ u16 ssow;
+ u16 cptlfs;
+ u16 timlfs;
+ u8 cgx_lmac;
+
+ /* Block LF's MSIX vector info */
+ struct rsrc_bmap msix; /* Bitmap for MSIX vector alloc */
+#define MSIX_BLKLF(blkaddr, lf) (((blkaddr) << 8) | ((lf) & 0xFF))
+ u16 *msix_lfmap; /* Vector to block LF mapping */
+
+ /* NPA contexts */
+ struct qmem *aura_ctx;
+ struct qmem *pool_ctx;
+ struct qmem *npa_qints_ctx;
+ unsigned long *aura_bmap;
+ unsigned long *pool_bmap;
+
+ /* NIX contexts */
+ struct qmem *rq_ctx;
+ struct qmem *sq_ctx;
+ struct qmem *cq_ctx;
+ struct qmem *rss_ctx;
+ struct qmem *cq_ints_ctx;
+ struct qmem *nix_qints_ctx;
+ unsigned long *sq_bmap;
+ unsigned long *rq_bmap;
+ unsigned long *cq_bmap;
+
+ u16 rx_chan_base;
+ u16 tx_chan_base;
+ u8 rx_chan_cnt; /* total number of RX channels */
+ u8 tx_chan_cnt; /* total number of TX channels */
+
+ u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
+
+ /* Broadcast pkt replication info */
+ u16 bcast_mce_idx;
+ struct nix_mce_list bcast_mce_list;
+};
+
+struct nix_txsch {
+ struct rsrc_bmap schq;
+ u8 lvl;
+ u16 *pfvf_map;
+};
+
+struct npc_pkind {
+ struct rsrc_bmap rsrc;
+ u32 *pfchan_map;
+};
+
+struct nix_hw {
+ struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */
+ struct nix_mcast mcast;
+};
+
+struct rvu_hwinfo {
+ u8 total_pfs; /* MAX RVU PFs HW supports */
+ u16 total_vfs; /* Max RVU VFs HW supports */
+ u16 max_vfs_per_pf; /* Max VFs that can be attached to a PF */
+ u8 cgx;
+ u8 lmac_per_cgx;
+ u8 cgx_links;
+ u8 lbk_links;
+ u8 sdp_links;
+ u8 npc_kpus; /* No of parser units */
+
+
+ struct rvu_block block[BLK_COUNT]; /* Block info */
+ struct nix_hw *nix0;
+ struct npc_pkind pkind;
+ struct npc_mcam mcam;
+};
+
+struct rvu {
+ void __iomem *afreg_base;
+ void __iomem *pfreg_base;
+ struct pci_dev *pdev;
+ struct device *dev;
+ struct rvu_hwinfo *hw;
+ struct rvu_pfvf *pf;
+ struct rvu_pfvf *hwvf;
+ spinlock_t rsrc_lock; /* Serialize resource alloc/free */
+
+ /* Mbox */
+ struct otx2_mbox mbox;
+ struct rvu_work *mbox_wrk;
+ struct otx2_mbox mbox_up;
+ struct rvu_work *mbox_wrk_up;
+ struct workqueue_struct *mbox_wq;
+
+ /* MSI-X */
+ u16 num_vec;
+ char *irq_name;
+ bool *irq_allocated;
+ dma_addr_t msix_base_iova;
+
+ /* CGX */
+#define PF_CGXMAP_BASE 1 /* PF 0 is reserved for RVU PF */
+ u8 cgx_mapped_pfs;
+ u8 cgx_cnt; /* available cgx ports */
+ u8 *pf2cgxlmac_map; /* pf to cgx_lmac map */
+ u16 *cgxlmac2pf_map; /* bitmap of mapped pfs for
+ * every cgx lmac port
+ */
+ unsigned long pf_notify_bmap; /* Flags for PF notification */
+ void **cgx_idmap; /* cgx id to cgx data map table */
+ struct work_struct cgx_evh_work;
+ struct workqueue_struct *cgx_evh_wq;
+ spinlock_t cgx_evq_lock; /* cgx event queue lock */
+ struct list_head cgx_evq_head; /* cgx event queue head */
+};
+
+static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
+{
+ writeq(val, rvu->afreg_base + ((block << 28) | offset));
+}
+
+static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset)
+{
+ return readq(rvu->afreg_base + ((block << 28) | offset));
+}
+
+static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val)
+{
+ writeq(val, rvu->pfreg_base + offset);
+}
+
+static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
+{
+ return readq(rvu->pfreg_base + offset);
+}
+
+/* Function Prototypes
+ * RVU
+ */
+int rvu_alloc_bitmap(struct rsrc_bmap *rsrc);
+int rvu_alloc_rsrc(struct rsrc_bmap *rsrc);
+void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id);
+int rvu_rsrc_free_count(struct rsrc_bmap *rsrc);
+int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
+bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
+int rvu_get_pf(u16 pcifunc);
+struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
+void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
+bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
+int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot);
+int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf);
+int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc);
+int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero);
+
+/* RVU HW reg validation */
+enum regmap_block {
+ TXSCHQ_HWREGMAP = 0,
+ MAX_HWREGMAP,
+};
+
+bool rvu_check_valid_reg(int regmap, int regblk, u64 reg);
+
+/* NPA/NIX AQ APIs */
+int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
+ int qsize, int inst_size, int res_size);
+void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
+
+/* CGX APIs */
+static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
+{
+ return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs);
+}
+
+static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
+{
+ *cgx_id = (map >> 4) & 0xF;
+ *lmac_id = (map & 0xF);
+}
+
+int rvu_cgx_probe(struct rvu *rvu);
+void rvu_cgx_wq_destroy(struct rvu *rvu);
+void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
+int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
+int rvu_mbox_handler_CGX_START_RXTX(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_STOP_RXTX(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_STATS(struct rvu *rvu, struct msg_req *req,
+ struct cgx_stats_rsp *rsp);
+int rvu_mbox_handler_CGX_MAC_ADDR_SET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp);
+int rvu_mbox_handler_CGX_MAC_ADDR_GET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp);
+int rvu_mbox_handler_CGX_PROMISC_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_PROMISC_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_START_LINKEVENTS(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_STOP_LINKEVENTS(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_GET_LINKINFO(struct rvu *rvu, struct msg_req *req,
+ struct cgx_link_info_msg *rsp);
+int rvu_mbox_handler_CGX_INTLBK_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_CGX_INTLBK_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+
+/* NPA APIs */
+int rvu_npa_init(struct rvu *rvu);
+void rvu_npa_freemem(struct rvu *rvu);
+int rvu_mbox_handler_NPA_AQ_ENQ(struct rvu *rvu,
+ struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp);
+int rvu_mbox_handler_NPA_HWCTX_DISABLE(struct rvu *rvu,
+ struct hwctx_disable_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NPA_LF_ALLOC(struct rvu *rvu,
+ struct npa_lf_alloc_req *req,
+ struct npa_lf_alloc_rsp *rsp);
+int rvu_mbox_handler_NPA_LF_FREE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+
+/* NIX APIs */
+int rvu_nix_init(struct rvu *rvu);
+void rvu_nix_freemem(struct rvu *rvu);
+int rvu_get_nixlf_count(struct rvu *rvu);
+int rvu_mbox_handler_NIX_LF_ALLOC(struct rvu *rvu,
+ struct nix_lf_alloc_req *req,
+ struct nix_lf_alloc_rsp *rsp);
+int rvu_mbox_handler_NIX_LF_FREE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_AQ_ENQ(struct rvu *rvu,
+ struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp);
+int rvu_mbox_handler_NIX_HWCTX_DISABLE(struct rvu *rvu,
+ struct hwctx_disable_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_TXSCH_ALLOC(struct rvu *rvu,
+ struct nix_txsch_alloc_req *req,
+ struct nix_txsch_alloc_rsp *rsp);
+int rvu_mbox_handler_NIX_TXSCH_FREE(struct rvu *rvu,
+ struct nix_txsch_free_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_TXSCHQ_CFG(struct rvu *rvu,
+ struct nix_txschq_config *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_STATS_RST(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_VTAG_CFG(struct rvu *rvu,
+ struct nix_vtag_config *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_RSS_FLOWKEY_CFG(struct rvu *rvu,
+ struct nix_rss_flowkey_cfg *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_SET_MAC_ADDR(struct rvu *rvu,
+ struct nix_set_mac_addr *req,
+ struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_SET_RX_MODE(struct rvu *rvu, struct nix_rx_mode *req,
+ struct msg_rsp *rsp);
+
+/* NPC APIs */
+int rvu_npc_init(struct rvu *rvu);
+void rvu_npc_freemem(struct rvu *rvu);
+int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
+void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf);
+void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan, u8 *mac_addr);
+void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan, bool allmulti);
+void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
+void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan);
+void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
+void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
+ int group, int alg_idx, int mcam_index);
+#endif /* RVU_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
new file mode 100644
index 000000000000..188185c15b4a
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -0,0 +1,515 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu.h"
+#include "cgx.h"
+
+struct cgx_evq_entry {
+ struct list_head evq_node;
+ struct cgx_link_event link_event;
+};
+
+#define M(_name, _id, _req_type, _rsp_type) \
+static struct _req_type __maybe_unused \
+*otx2_mbox_alloc_msg_ ## _name(struct rvu *rvu, int devid) \
+{ \
+ struct _req_type *req; \
+ \
+ req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
+ &rvu->mbox_up, devid, sizeof(struct _req_type), \
+ sizeof(struct _rsp_type)); \
+ if (!req) \
+ return NULL; \
+ req->hdr.sig = OTX2_MBOX_REQ_SIG; \
+ req->hdr.id = _id; \
+ return req; \
+}
+
+MBOX_UP_CGX_MESSAGES
+#undef M
+
+/* Returns bitmap of mapped PFs */
+static inline u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
+{
+ return rvu->cgxlmac2pf_map[CGX_OFFSET(cgx_id) + lmac_id];
+}
+
+static inline u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id)
+{
+ return ((cgx_id & 0xF) << 4) | (lmac_id & 0xF);
+}
+
+void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu)
+{
+ if (cgx_id >= rvu->cgx_cnt)
+ return NULL;
+
+ return rvu->cgx_idmap[cgx_id];
+}
+
+static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
+{
+ struct npc_pkind *pkind = &rvu->hw->pkind;
+ int cgx_cnt = rvu->cgx_cnt;
+ int cgx, lmac_cnt, lmac;
+ int pf = PF_CGXMAP_BASE;
+ int size, free_pkind;
+
+ if (!cgx_cnt)
+ return 0;
+
+ if (cgx_cnt > 0xF || MAX_LMAC_PER_CGX > 0xF)
+ return -EINVAL;
+
+ /* Alloc map table
+ * An additional entry is required since PF id starts from 1 and
+ * hence entry at offset 0 is invalid.
+ */
+ size = (cgx_cnt * MAX_LMAC_PER_CGX + 1) * sizeof(u8);
+ rvu->pf2cgxlmac_map = devm_kzalloc(rvu->dev, size, GFP_KERNEL);
+ if (!rvu->pf2cgxlmac_map)
+ return -ENOMEM;
+
+ /* Initialize offset 0 with an invalid cgx and lmac id */
+ rvu->pf2cgxlmac_map[0] = 0xFF;
+
+ /* Reverse map table */
+ rvu->cgxlmac2pf_map = devm_kzalloc(rvu->dev,
+ cgx_cnt * MAX_LMAC_PER_CGX * sizeof(u16),
+ GFP_KERNEL);
+ if (!rvu->cgxlmac2pf_map)
+ return -ENOMEM;
+
+ rvu->cgx_mapped_pfs = 0;
+ for (cgx = 0; cgx < cgx_cnt; cgx++) {
+ lmac_cnt = cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
+ for (lmac = 0; lmac < lmac_cnt; lmac++, pf++) {
+ rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac);
+ rvu->cgxlmac2pf_map[CGX_OFFSET(cgx) + lmac] = 1 << pf;
+ free_pkind = rvu_alloc_rsrc(&pkind->rsrc);
+ pkind->pfchan_map[free_pkind] = ((pf) & 0x3F) << 16;
+ rvu->cgx_mapped_pfs++;
+ }
+ }
+ return 0;
+}
+
+static int rvu_cgx_send_link_info(int cgx_id, int lmac_id, struct rvu *rvu)
+{
+ struct cgx_evq_entry *qentry;
+ unsigned long flags;
+ int err;
+
+ qentry = kmalloc(sizeof(*qentry), GFP_KERNEL);
+ if (!qentry)
+ return -ENOMEM;
+
+ /* Lock the event queue before we read the local link status */
+ spin_lock_irqsave(&rvu->cgx_evq_lock, flags);
+ err = cgx_get_link_info(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
+ &qentry->link_event.link_uinfo);
+ qentry->link_event.cgx_id = cgx_id;
+ qentry->link_event.lmac_id = lmac_id;
+ if (err)
+ goto skip_add;
+ list_add_tail(&qentry->evq_node, &rvu->cgx_evq_head);
+skip_add:
+ spin_unlock_irqrestore(&rvu->cgx_evq_lock, flags);
+
+ /* start worker to process the events */
+ queue_work(rvu->cgx_evh_wq, &rvu->cgx_evh_work);
+
+ return 0;
+}
+
+/* This is called from interrupt context and is expected to be atomic */
+static int cgx_lmac_postevent(struct cgx_link_event *event, void *data)
+{
+ struct cgx_evq_entry *qentry;
+ struct rvu *rvu = data;
+
+ /* post event to the event queue */
+ qentry = kmalloc(sizeof(*qentry), GFP_ATOMIC);
+ if (!qentry)
+ return -ENOMEM;
+ qentry->link_event = *event;
+ spin_lock(&rvu->cgx_evq_lock);
+ list_add_tail(&qentry->evq_node, &rvu->cgx_evq_head);
+ spin_unlock(&rvu->cgx_evq_lock);
+
+ /* start worker to process the events */
+ queue_work(rvu->cgx_evh_wq, &rvu->cgx_evh_work);
+
+ return 0;
+}
+
+static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
+{
+ struct cgx_link_user_info *linfo;
+ struct cgx_link_info_msg *msg;
+ unsigned long pfmap;
+ int err, pfid;
+
+ linfo = &event->link_uinfo;
+ pfmap = cgxlmac_to_pfmap(rvu, event->cgx_id, event->lmac_id);
+
+ do {
+ pfid = find_first_bit(&pfmap, 16);
+ clear_bit(pfid, &pfmap);
+
+ /* check if notification is enabled */
+ if (!test_bit(pfid, &rvu->pf_notify_bmap)) {
+ dev_info(rvu->dev, "cgx %d: lmac %d Link status %s\n",
+ event->cgx_id, event->lmac_id,
+ linfo->link_up ? "UP" : "DOWN");
+ continue;
+ }
+
+ /* Send mbox message to PF */
+ msg = otx2_mbox_alloc_msg_CGX_LINK_EVENT(rvu, pfid);
+ if (!msg)
+ continue;
+ msg->link_info = *linfo;
+ otx2_mbox_msg_send(&rvu->mbox_up, pfid);
+ err = otx2_mbox_wait_for_rsp(&rvu->mbox_up, pfid);
+ if (err)
+ dev_warn(rvu->dev, "notification to pf %d failed\n",
+ pfid);
+ } while (pfmap);
+}
+
+static void cgx_evhandler_task(struct work_struct *work)
+{
+ struct rvu *rvu = container_of(work, struct rvu, cgx_evh_work);
+ struct cgx_evq_entry *qentry;
+ struct cgx_link_event *event;
+ unsigned long flags;
+
+ do {
+ /* Dequeue an event */
+ spin_lock_irqsave(&rvu->cgx_evq_lock, flags);
+ qentry = list_first_entry_or_null(&rvu->cgx_evq_head,
+ struct cgx_evq_entry,
+ evq_node);
+ if (qentry)
+ list_del(&qentry->evq_node);
+ spin_unlock_irqrestore(&rvu->cgx_evq_lock, flags);
+ if (!qentry)
+ break; /* nothing more to process */
+
+ event = &qentry->link_event;
+
+ /* process event */
+ cgx_notify_pfs(event, rvu);
+ kfree(qentry);
+ } while (1);
+}
+
+static void cgx_lmac_event_handler_init(struct rvu *rvu)
+{
+ struct cgx_event_cb cb;
+ int cgx, lmac, err;
+ void *cgxd;
+
+ spin_lock_init(&rvu->cgx_evq_lock);
+ INIT_LIST_HEAD(&rvu->cgx_evq_head);
+ INIT_WORK(&rvu->cgx_evh_work, cgx_evhandler_task);
+ rvu->cgx_evh_wq = alloc_workqueue("rvu_evh_wq", 0, 0);
+ if (!rvu->cgx_evh_wq) {
+ dev_err(rvu->dev, "alloc workqueue failed");
+ return;
+ }
+
+ cb.notify_link_chg = cgx_lmac_postevent; /* link change call back */
+ cb.data = rvu;
+
+ for (cgx = 0; cgx < rvu->cgx_cnt; cgx++) {
+ cgxd = rvu_cgx_pdata(cgx, rvu);
+ for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++) {
+ err = cgx_lmac_evh_register(&cb, cgxd, lmac);
+ if (err)
+ dev_err(rvu->dev,
+ "%d:%d handler register failed\n",
+ cgx, lmac);
+ }
+ }
+}
+
+void rvu_cgx_wq_destroy(struct rvu *rvu)
+{
+ if (rvu->cgx_evh_wq) {
+ flush_workqueue(rvu->cgx_evh_wq);
+ destroy_workqueue(rvu->cgx_evh_wq);
+ rvu->cgx_evh_wq = NULL;
+ }
+}
+
+int rvu_cgx_probe(struct rvu *rvu)
+{
+ int i, err;
+
+ /* find available cgx ports */
+ rvu->cgx_cnt = cgx_get_cgx_cnt();
+ if (!rvu->cgx_cnt) {
+ dev_info(rvu->dev, "No CGX devices found!\n");
+ return -ENODEV;
+ }
+
+ rvu->cgx_idmap = devm_kzalloc(rvu->dev, rvu->cgx_cnt * sizeof(void *),
+ GFP_KERNEL);
+ if (!rvu->cgx_idmap)
+ return -ENOMEM;
+
+ /* Initialize the cgxdata table */
+ for (i = 0; i < rvu->cgx_cnt; i++)
+ rvu->cgx_idmap[i] = cgx_get_pdata(i);
+
+ /* Map CGX LMAC interfaces to RVU PFs */
+ err = rvu_map_cgx_lmac_pf(rvu);
+ if (err)
+ return err;
+
+ /* Register for CGX events */
+ cgx_lmac_event_handler_init(rvu);
+ return 0;
+}
+
+int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((pcifunc & RVU_PFVF_FUNC_MASK) || !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_rx_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, start);
+
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_START_RXTX(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_rxtx(rvu, req->hdr.pcifunc, true);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_STOP_RXTX(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_rxtx(rvu, req->hdr.pcifunc, false);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_STATS(struct rvu *rvu, struct msg_req *req,
+ struct cgx_stats_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ int stat = 0, err = 0;
+ u64 tx_stat, rx_stat;
+ u8 cgx_idx, lmac;
+ void *cgxd;
+
+ if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) ||
+ !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+ cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+
+ /* Rx stats */
+ while (stat < CGX_RX_STATS_COUNT) {
+ err = cgx_get_rx_stats(cgxd, lmac, stat, &rx_stat);
+ if (err)
+ return err;
+ rsp->rx_stats[stat] = rx_stat;
+ stat++;
+ }
+
+ /* Tx stats */
+ stat = 0;
+ while (stat < CGX_TX_STATS_COUNT) {
+ err = cgx_get_tx_stats(cgxd, lmac, stat, &tx_stat);
+ if (err)
+ return err;
+ rsp->tx_stats[stat] = tx_stat;
+ stat++;
+ }
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_MAC_ADDR_SET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
+
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_MAC_ADDR_GET(struct rvu *rvu,
+ struct cgx_mac_addr_set_or_get *req,
+ struct cgx_mac_addr_set_or_get *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+ int rc = 0, i;
+ u64 cfg;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ rsp->hdr.rc = rc;
+ cfg = cgx_lmac_addr_get(cgx_id, lmac_id);
+ /* copy 48 bit mac address to req->mac_addr */
+ for (i = 0; i < ETH_ALEN; i++)
+ rsp->mac_addr[i] = cfg >> (ETH_ALEN - 1 - i) * 8;
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_PROMISC_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) ||
+ !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_promisc_config(cgx_id, lmac_id, true);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_PROMISC_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) ||
+ !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ cgx_lmac_promisc_config(cgx_id, lmac_id, false);
+ return 0;
+}
+
+static int rvu_cgx_config_linkevents(struct rvu *rvu, u16 pcifunc, bool en)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((pcifunc & RVU_PFVF_FUNC_MASK) || !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ if (en) {
+ set_bit(pf, &rvu->pf_notify_bmap);
+ /* Send the current link status to PF */
+ rvu_cgx_send_link_info(cgx_id, lmac_id, rvu);
+ } else {
+ clear_bit(pf, &rvu->pf_notify_bmap);
+ }
+
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_START_LINKEVENTS(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_linkevents(rvu, req->hdr.pcifunc, true);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_STOP_LINKEVENTS(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_linkevents(rvu, req->hdr.pcifunc, false);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_GET_LINKINFO(struct rvu *rvu, struct msg_req *req,
+ struct cgx_link_info_msg *rsp)
+{
+ u8 cgx_id, lmac_id;
+ int pf, err;
+
+ pf = rvu_get_pf(req->hdr.pcifunc);
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ err = cgx_get_link_info(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
+ &rsp->link_info);
+ return err;
+}
+
+static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id, lmac_id;
+
+ /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if ((pcifunc & RVU_PFVF_FUNC_MASK) || !is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ return cgx_lmac_internal_loopback(rvu_cgx_pdata(cgx_id, rvu),
+ lmac_id, en);
+}
+
+int rvu_mbox_handler_CGX_INTLBK_ENABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_intlbk(rvu, req->hdr.pcifunc, true);
+ return 0;
+}
+
+int rvu_mbox_handler_CGX_INTLBK_DISABLE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ rvu_cgx_config_intlbk(rvu, req->hdr.pcifunc, false);
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
new file mode 100644
index 000000000000..8890c95831ca
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -0,0 +1,1959 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu_struct.h"
+#include "rvu_reg.h"
+#include "rvu.h"
+#include "npc.h"
+#include "cgx.h"
+
+static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add);
+
+enum mc_tbl_sz {
+ MC_TBL_SZ_256,
+ MC_TBL_SZ_512,
+ MC_TBL_SZ_1K,
+ MC_TBL_SZ_2K,
+ MC_TBL_SZ_4K,
+ MC_TBL_SZ_8K,
+ MC_TBL_SZ_16K,
+ MC_TBL_SZ_32K,
+ MC_TBL_SZ_64K,
+};
+
+enum mc_buf_cnt {
+ MC_BUF_CNT_8,
+ MC_BUF_CNT_16,
+ MC_BUF_CNT_32,
+ MC_BUF_CNT_64,
+ MC_BUF_CNT_128,
+ MC_BUF_CNT_256,
+ MC_BUF_CNT_512,
+ MC_BUF_CNT_1024,
+ MC_BUF_CNT_2048,
+};
+
+/* For now considering MC resources needed for broadcast
+ * pkt replication only. i.e 256 HWVFs + 12 PFs.
+ */
+#define MC_TBL_SIZE MC_TBL_SZ_512
+#define MC_BUF_CNT MC_BUF_CNT_128
+
+struct mce {
+ struct hlist_node node;
+ u16 idx;
+ u16 pcifunc;
+};
+
+int rvu_get_nixlf_count(struct rvu *rvu)
+{
+ struct rvu_block *block;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return 0;
+ block = &rvu->hw->block[blkaddr];
+ return block->lf.max;
+}
+
+static void nix_mce_list_init(struct nix_mce_list *list, int max)
+{
+ INIT_HLIST_HEAD(&list->head);
+ list->count = 0;
+ list->max = max;
+}
+
+static u16 nix_alloc_mce_list(struct nix_mcast *mcast, int count)
+{
+ int idx;
+
+ if (!mcast)
+ return 0;
+
+ idx = mcast->next_free_mce;
+ mcast->next_free_mce += count;
+ return idx;
+}
+
+static inline struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr)
+{
+ if (blkaddr == BLKADDR_NIX0 && hw->nix0)
+ return hw->nix0;
+
+ return NULL;
+}
+
+static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
+ int lvl, u16 pcifunc, u16 schq)
+{
+ struct nix_txsch *txsch;
+ struct nix_hw *nix_hw;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return false;
+
+ txsch = &nix_hw->txsch[lvl];
+ /* Check out of bounds */
+ if (schq >= txsch->schq.max)
+ return false;
+
+ spin_lock(&rvu->rsrc_lock);
+ if (txsch->pfvf_map[schq] != pcifunc) {
+ spin_unlock(&rvu->rsrc_lock);
+ return false;
+ }
+ spin_unlock(&rvu->rsrc_lock);
+ return true;
+}
+
+static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+ u8 cgx_id, lmac_id;
+ int pkind, pf;
+ int err;
+
+ pf = rvu_get_pf(pcifunc);
+ if (!is_pf_cgxmapped(rvu, pf) && type != NIX_INTF_TYPE_LBK)
+ return 0;
+
+ switch (type) {
+ case NIX_INTF_TYPE_CGX:
+ pfvf->cgx_lmac = rvu->pf2cgxlmac_map[pf];
+ rvu_get_cgx_lmac_id(pfvf->cgx_lmac, &cgx_id, &lmac_id);
+
+ pkind = rvu_npc_get_pkind(rvu, pf);
+ if (pkind < 0) {
+ dev_err(rvu->dev,
+ "PF_Func 0x%x: Invalid pkind\n", pcifunc);
+ return -EINVAL;
+ }
+ pfvf->rx_chan_base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0);
+ pfvf->tx_chan_base = pfvf->rx_chan_base;
+ pfvf->rx_chan_cnt = 1;
+ pfvf->tx_chan_cnt = 1;
+ cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
+ rvu_npc_set_pkind(rvu, pkind, pfvf);
+ break;
+ case NIX_INTF_TYPE_LBK:
+ break;
+ }
+
+ /* Add a UCAST forwarding rule in MCAM with this NIXLF attached
+ * RVU PF/VF's MAC address.
+ */
+ rvu_npc_install_ucast_entry(rvu, pcifunc, nixlf,
+ pfvf->rx_chan_base, pfvf->mac_addr);
+
+ /* Add this PF_FUNC to bcast pkt replication list */
+ err = nix_update_bcast_mce_list(rvu, pcifunc, true);
+ if (err) {
+ dev_err(rvu->dev,
+ "Bcast list, failed to enable PF_FUNC 0x%x\n",
+ pcifunc);
+ return err;
+ }
+
+ rvu_npc_install_bcast_match_entry(rvu, pcifunc,
+ nixlf, pfvf->rx_chan_base);
+
+ return 0;
+}
+
+static void nix_interface_deinit(struct rvu *rvu, u16 pcifunc, u8 nixlf)
+{
+ int err;
+
+ /* Remove this PF_FUNC from bcast pkt replication list */
+ err = nix_update_bcast_mce_list(rvu, pcifunc, false);
+ if (err) {
+ dev_err(rvu->dev,
+ "Bcast list, failed to disable PF_FUNC 0x%x\n",
+ pcifunc);
+ }
+
+ /* Free and disable any MCAM entries used by this NIX LF */
+ rvu_npc_disable_mcam_entries(rvu, pcifunc, nixlf);
+}
+
+static void nix_setup_lso_tso_l3(struct rvu *rvu, int blkaddr,
+ u64 format, bool v4, u64 *fidx)
+{
+ struct nix_lso_format field = {0};
+
+ /* IP's Length field */
+ field.layer = NIX_TXLAYER_OL3;
+ /* In ipv4, length field is at offset 2 bytes, for ipv6 it's 4 */
+ field.offset = v4 ? 2 : 4;
+ field.sizem1 = 1; /* i.e 2 bytes */
+ field.alg = NIX_LSOALG_ADD_PAYLEN;
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(format, (*fidx)++),
+ *(u64 *)&field);
+
+ /* No ID field in IPv6 header */
+ if (!v4)
+ return;
+
+ /* IP's ID field */
+ field.layer = NIX_TXLAYER_OL3;
+ field.offset = 4;
+ field.sizem1 = 1; /* i.e 2 bytes */
+ field.alg = NIX_LSOALG_ADD_SEGNUM;
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(format, (*fidx)++),
+ *(u64 *)&field);
+}
+
+static void nix_setup_lso_tso_l4(struct rvu *rvu, int blkaddr,
+ u64 format, u64 *fidx)
+{
+ struct nix_lso_format field = {0};
+
+ /* TCP's sequence number field */
+ field.layer = NIX_TXLAYER_OL4;
+ field.offset = 4;
+ field.sizem1 = 3; /* i.e 4 bytes */
+ field.alg = NIX_LSOALG_ADD_OFFSET;
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(format, (*fidx)++),
+ *(u64 *)&field);
+
+ /* TCP's flags field */
+ field.layer = NIX_TXLAYER_OL4;
+ field.offset = 12;
+ field.sizem1 = 0; /* not needed */
+ field.alg = NIX_LSOALG_TCP_FLAGS;
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(format, (*fidx)++),
+ *(u64 *)&field);
+}
+
+static void nix_setup_lso(struct rvu *rvu, int blkaddr)
+{
+ u64 cfg, idx, fidx = 0;
+
+ /* Enable LSO */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LSO_CFG);
+ /* For TSO, set first and middle segment flags to
+ * mask out PSH, RST & FIN flags in TCP packet
+ */
+ cfg &= ~((0xFFFFULL << 32) | (0xFFFFULL << 16));
+ cfg |= (0xFFF2ULL << 32) | (0xFFF2ULL << 16);
+ rvu_write64(rvu, blkaddr, NIX_AF_LSO_CFG, cfg | BIT_ULL(63));
+
+ /* Configure format fields for TCPv4 segmentation offload */
+ idx = NIX_LSO_FORMAT_IDX_TSOV4;
+ nix_setup_lso_tso_l3(rvu, blkaddr, idx, true, &fidx);
+ nix_setup_lso_tso_l4(rvu, blkaddr, idx, &fidx);
+
+ /* Set rest of the fields to NOP */
+ for (; fidx < 8; fidx++) {
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(idx, fidx), 0x0ULL);
+ }
+
+ /* Configure format fields for TCPv6 segmentation offload */
+ idx = NIX_LSO_FORMAT_IDX_TSOV6;
+ fidx = 0;
+ nix_setup_lso_tso_l3(rvu, blkaddr, idx, false, &fidx);
+ nix_setup_lso_tso_l4(rvu, blkaddr, idx, &fidx);
+
+ /* Set rest of the fields to NOP */
+ for (; fidx < 8; fidx++) {
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LSO_FORMATX_FIELDX(idx, fidx), 0x0ULL);
+ }
+}
+
+static void nix_ctx_free(struct rvu *rvu, struct rvu_pfvf *pfvf)
+{
+ kfree(pfvf->rq_bmap);
+ kfree(pfvf->sq_bmap);
+ kfree(pfvf->cq_bmap);
+ if (pfvf->rq_ctx)
+ qmem_free(rvu->dev, pfvf->rq_ctx);
+ if (pfvf->sq_ctx)
+ qmem_free(rvu->dev, pfvf->sq_ctx);
+ if (pfvf->cq_ctx)
+ qmem_free(rvu->dev, pfvf->cq_ctx);
+ if (pfvf->rss_ctx)
+ qmem_free(rvu->dev, pfvf->rss_ctx);
+ if (pfvf->nix_qints_ctx)
+ qmem_free(rvu->dev, pfvf->nix_qints_ctx);
+ if (pfvf->cq_ints_ctx)
+ qmem_free(rvu->dev, pfvf->cq_ints_ctx);
+
+ pfvf->rq_bmap = NULL;
+ pfvf->cq_bmap = NULL;
+ pfvf->sq_bmap = NULL;
+ pfvf->rq_ctx = NULL;
+ pfvf->sq_ctx = NULL;
+ pfvf->cq_ctx = NULL;
+ pfvf->rss_ctx = NULL;
+ pfvf->nix_qints_ctx = NULL;
+ pfvf->cq_ints_ctx = NULL;
+}
+
+static int nixlf_rss_ctx_init(struct rvu *rvu, int blkaddr,
+ struct rvu_pfvf *pfvf, int nixlf,
+ int rss_sz, int rss_grps, int hwctx_size)
+{
+ int err, grp, num_indices;
+
+ /* RSS is not requested for this NIXLF */
+ if (!rss_sz)
+ return 0;
+ num_indices = rss_sz * rss_grps;
+
+ /* Alloc NIX RSS HW context memory and config the base */
+ err = qmem_alloc(rvu->dev, &pfvf->rss_ctx, num_indices, hwctx_size);
+ if (err)
+ return err;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RSS_BASE(nixlf),
+ (u64)pfvf->rss_ctx->iova);
+
+ /* Config full RSS table size, enable RSS and caching */
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RSS_CFG(nixlf),
+ BIT_ULL(36) | BIT_ULL(4) |
+ ilog2(num_indices / MAX_RSS_INDIR_TBL_SIZE));
+ /* Config RSS group offset and sizes */
+ for (grp = 0; grp < rss_grps; grp++)
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RSS_GRPX(nixlf, grp),
+ ((ilog2(rss_sz) - 1) << 16) | (rss_sz * grp));
+ return 0;
+}
+
+static int nix_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
+ struct nix_aq_inst_s *inst)
+{
+ struct admin_queue *aq = block->aq;
+ struct nix_aq_res_s *result;
+ int timeout = 1000;
+ u64 reg, head;
+
+ result = (struct nix_aq_res_s *)aq->res->base;
+
+ /* Get current head pointer where to append this instruction */
+ reg = rvu_read64(rvu, block->addr, NIX_AF_AQ_STATUS);
+ head = (reg >> 4) & AQ_PTR_MASK;
+
+ memcpy((void *)(aq->inst->base + (head * aq->inst->entry_sz)),
+ (void *)inst, aq->inst->entry_sz);
+ memset(result, 0, sizeof(*result));
+ /* sync into memory */
+ wmb();
+
+ /* Ring the doorbell and wait for result */
+ rvu_write64(rvu, block->addr, NIX_AF_AQ_DOOR, 1);
+ while (result->compcode == NIX_AQ_COMP_NOTDONE) {
+ cpu_relax();
+ udelay(1);
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ }
+
+ if (result->compcode != NIX_AQ_COMP_GOOD)
+ /* TODO: Replace this with some error code */
+ return -EBUSY;
+
+ return 0;
+}
+
+static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int nixlf, blkaddr, rc = 0;
+ struct nix_aq_inst_s inst;
+ struct rvu_block *block;
+ struct admin_queue *aq;
+ struct rvu_pfvf *pfvf;
+ void *ctx, *mask;
+ bool ena;
+ u64 cfg;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ aq = block->aq;
+ if (!aq) {
+ dev_warn(rvu->dev, "%s: NIX AQ not initialized\n", __func__);
+ return NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ nixlf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ switch (req->ctype) {
+ case NIX_AQ_CTYPE_RQ:
+ /* Check if index exceeds max no of queues */
+ if (!pfvf->rq_ctx || req->qidx >= pfvf->rq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_SQ:
+ if (!pfvf->sq_ctx || req->qidx >= pfvf->sq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_CQ:
+ if (!pfvf->cq_ctx || req->qidx >= pfvf->cq_ctx->qsize)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_RSS:
+ /* Check if RSS is enabled and qidx is within range */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LFX_RSS_CFG(nixlf));
+ if (!(cfg & BIT_ULL(4)) || !pfvf->rss_ctx ||
+ (req->qidx >= (256UL << (cfg & 0xF))))
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ case NIX_AQ_CTYPE_MCE:
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_RX_MCAST_CFG);
+ /* Check if index exceeds MCE list length */
+ if (!hw->nix0->mcast.mce_ctx ||
+ (req->qidx >= (256UL << (cfg & 0xF))))
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+
+ /* Adding multicast lists for requests from PF/VFs is not
+ * yet supported, so ignore this.
+ */
+ if (rsp)
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ break;
+ default:
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ if (rc)
+ return rc;
+
+ /* Check if SQ pointed SMQ belongs to this PF/VF or not */
+ if (req->ctype == NIX_AQ_CTYPE_SQ &&
+ req->op != NIX_AQ_INSTOP_WRITE) {
+ if (!is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_SMQ,
+ pcifunc, req->sq.smq))
+ return NIX_AF_ERR_AQ_ENQUEUE;
+ }
+
+ memset(&inst, 0, sizeof(struct nix_aq_inst_s));
+ inst.lf = nixlf;
+ inst.cindex = req->qidx;
+ inst.ctype = req->ctype;
+ inst.op = req->op;
+ /* Currently we are not supporting enqueuing multiple instructions,
+ * so always choose first entry in result memory.
+ */
+ inst.res_addr = (u64)aq->res->iova;
+
+ /* Clean result + context memory */
+ memset(aq->res->base, 0, aq->res->entry_sz);
+ /* Context needs to be written at RES_ADDR + 128 */
+ ctx = aq->res->base + 128;
+ /* Mask needs to be written at RES_ADDR + 256 */
+ mask = aq->res->base + 256;
+
+ switch (req->op) {
+ case NIX_AQ_INSTOP_WRITE:
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(mask, &req->rq_mask,
+ sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(mask, &req->sq_mask,
+ sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(mask, &req->cq_mask,
+ sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(mask, &req->rss_mask,
+ sizeof(struct nix_rsse_s));
+ else if (req->ctype == NIX_AQ_CTYPE_MCE)
+ memcpy(mask, &req->mce_mask,
+ sizeof(struct nix_rx_mce_s));
+ /* Fall through */
+ case NIX_AQ_INSTOP_INIT:
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(ctx, &req->rq, sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(ctx, &req->sq, sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(ctx, &req->cq, sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(ctx, &req->rss, sizeof(struct nix_rsse_s));
+ else if (req->ctype == NIX_AQ_CTYPE_MCE)
+ memcpy(ctx, &req->mce, sizeof(struct nix_rx_mce_s));
+ break;
+ case NIX_AQ_INSTOP_NOP:
+ case NIX_AQ_INSTOP_READ:
+ case NIX_AQ_INSTOP_LOCK:
+ case NIX_AQ_INSTOP_UNLOCK:
+ break;
+ default:
+ rc = NIX_AF_ERR_AQ_ENQUEUE;
+ return rc;
+ }
+
+ spin_lock(&aq->lock);
+
+ /* Submit the instruction to AQ */
+ rc = nix_aq_enqueue_wait(rvu, block, &inst);
+ if (rc) {
+ spin_unlock(&aq->lock);
+ return rc;
+ }
+
+ /* Set RQ/SQ/CQ bitmap if respective queue hw context is enabled */
+ if (req->op == NIX_AQ_INSTOP_INIT) {
+ if (req->ctype == NIX_AQ_CTYPE_RQ && req->rq.ena)
+ __set_bit(req->qidx, pfvf->rq_bmap);
+ if (req->ctype == NIX_AQ_CTYPE_SQ && req->sq.ena)
+ __set_bit(req->qidx, pfvf->sq_bmap);
+ if (req->ctype == NIX_AQ_CTYPE_CQ && req->cq.ena)
+ __set_bit(req->qidx, pfvf->cq_bmap);
+ }
+
+ if (req->op == NIX_AQ_INSTOP_WRITE) {
+ if (req->ctype == NIX_AQ_CTYPE_RQ) {
+ ena = (req->rq.ena & req->rq_mask.ena) |
+ (test_bit(req->qidx, pfvf->rq_bmap) &
+ ~req->rq_mask.ena);
+ if (ena)
+ __set_bit(req->qidx, pfvf->rq_bmap);
+ else
+ __clear_bit(req->qidx, pfvf->rq_bmap);
+ }
+ if (req->ctype == NIX_AQ_CTYPE_SQ) {
+ ena = (req->rq.ena & req->sq_mask.ena) |
+ (test_bit(req->qidx, pfvf->sq_bmap) &
+ ~req->sq_mask.ena);
+ if (ena)
+ __set_bit(req->qidx, pfvf->sq_bmap);
+ else
+ __clear_bit(req->qidx, pfvf->sq_bmap);
+ }
+ if (req->ctype == NIX_AQ_CTYPE_CQ) {
+ ena = (req->rq.ena & req->cq_mask.ena) |
+ (test_bit(req->qidx, pfvf->cq_bmap) &
+ ~req->cq_mask.ena);
+ if (ena)
+ __set_bit(req->qidx, pfvf->cq_bmap);
+ else
+ __clear_bit(req->qidx, pfvf->cq_bmap);
+ }
+ }
+
+ if (rsp) {
+ /* Copy read context into mailbox */
+ if (req->op == NIX_AQ_INSTOP_READ) {
+ if (req->ctype == NIX_AQ_CTYPE_RQ)
+ memcpy(&rsp->rq, ctx,
+ sizeof(struct nix_rq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_SQ)
+ memcpy(&rsp->sq, ctx,
+ sizeof(struct nix_sq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_CQ)
+ memcpy(&rsp->cq, ctx,
+ sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_RSS)
+ memcpy(&rsp->rss, ctx,
+ sizeof(struct nix_cq_ctx_s));
+ else if (req->ctype == NIX_AQ_CTYPE_MCE)
+ memcpy(&rsp->mce, ctx,
+ sizeof(struct nix_rx_mce_s));
+ }
+ }
+
+ spin_unlock(&aq->lock);
+ return 0;
+}
+
+static int nix_lf_hwctx_disable(struct rvu *rvu, struct hwctx_disable_req *req)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+ struct nix_aq_enq_req aq_req;
+ unsigned long *bmap;
+ int qidx, q_cnt = 0;
+ int err = 0, rc;
+
+ if (!pfvf->cq_ctx || !pfvf->sq_ctx || !pfvf->rq_ctx)
+ return NIX_AF_ERR_AQ_ENQUEUE;
+
+ memset(&aq_req, 0, sizeof(struct nix_aq_enq_req));
+ aq_req.hdr.pcifunc = req->hdr.pcifunc;
+
+ if (req->ctype == NIX_AQ_CTYPE_CQ) {
+ aq_req.cq.ena = 0;
+ aq_req.cq_mask.ena = 1;
+ q_cnt = pfvf->cq_ctx->qsize;
+ bmap = pfvf->cq_bmap;
+ }
+ if (req->ctype == NIX_AQ_CTYPE_SQ) {
+ aq_req.sq.ena = 0;
+ aq_req.sq_mask.ena = 1;
+ q_cnt = pfvf->sq_ctx->qsize;
+ bmap = pfvf->sq_bmap;
+ }
+ if (req->ctype == NIX_AQ_CTYPE_RQ) {
+ aq_req.rq.ena = 0;
+ aq_req.rq_mask.ena = 1;
+ q_cnt = pfvf->rq_ctx->qsize;
+ bmap = pfvf->rq_bmap;
+ }
+
+ aq_req.ctype = req->ctype;
+ aq_req.op = NIX_AQ_INSTOP_WRITE;
+
+ for (qidx = 0; qidx < q_cnt; qidx++) {
+ if (!test_bit(qidx, bmap))
+ continue;
+ aq_req.qidx = qidx;
+ rc = rvu_nix_aq_enq_inst(rvu, &aq_req, NULL);
+ if (rc) {
+ err = rc;
+ dev_err(rvu->dev, "Failed to disable %s:%d context\n",
+ (req->ctype == NIX_AQ_CTYPE_CQ) ?
+ "CQ" : ((req->ctype == NIX_AQ_CTYPE_RQ) ?
+ "RQ" : "SQ"), qidx);
+ }
+ }
+
+ return err;
+}
+
+int rvu_mbox_handler_NIX_AQ_ENQ(struct rvu *rvu,
+ struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp)
+{
+ return rvu_nix_aq_enq_inst(rvu, req, rsp);
+}
+
+int rvu_mbox_handler_NIX_HWCTX_DISABLE(struct rvu *rvu,
+ struct hwctx_disable_req *req,
+ struct msg_rsp *rsp)
+{
+ return nix_lf_hwctx_disable(rvu, req);
+}
+
+int rvu_mbox_handler_NIX_LF_ALLOC(struct rvu *rvu,
+ struct nix_lf_alloc_req *req,
+ struct nix_lf_alloc_rsp *rsp)
+{
+ int nixlf, qints, hwctx_size, err, rc = 0;
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_block *block;
+ struct rvu_pfvf *pfvf;
+ u64 cfg, ctx_cfg;
+ int blkaddr;
+
+ if (!req->rq_cnt || !req->sq_cnt || !req->cq_cnt)
+ return NIX_AF_ERR_PARAM;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ nixlf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ /* If RSS is being enabled, check if requested config is valid.
+ * RSS table size should be power of two, otherwise
+ * RSS_GRP::OFFSET + adder might go beyond that group or
+ * won't be able to use entire table.
+ */
+ if (req->rss_sz && (req->rss_sz > MAX_RSS_INDIR_TBL_SIZE ||
+ !is_power_of_2(req->rss_sz)))
+ return NIX_AF_ERR_RSS_SIZE_INVALID;
+
+ if (req->rss_sz &&
+ (!req->rss_grps || req->rss_grps > MAX_RSS_GROUPS))
+ return NIX_AF_ERR_RSS_GRPS_INVALID;
+
+ /* Reset this NIX LF */
+ err = rvu_lf_reset(rvu, block, nixlf);
+ if (err) {
+ dev_err(rvu->dev, "Failed to reset NIX%d LF%d\n",
+ block->addr - BLKADDR_NIX0, nixlf);
+ return NIX_AF_ERR_LF_RESET;
+ }
+
+ ctx_cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST3);
+
+ /* Alloc NIX RQ HW context memory and config the base */
+ hwctx_size = 1UL << ((ctx_cfg >> 4) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->rq_ctx, req->rq_cnt, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ pfvf->rq_bmap = kcalloc(req->rq_cnt, sizeof(long), GFP_KERNEL);
+ if (!pfvf->rq_bmap)
+ goto free_mem;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RQS_BASE(nixlf),
+ (u64)pfvf->rq_ctx->iova);
+
+ /* Set caching and queue count in HW */
+ cfg = BIT_ULL(36) | (req->rq_cnt - 1);
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RQS_CFG(nixlf), cfg);
+
+ /* Alloc NIX SQ HW context memory and config the base */
+ hwctx_size = 1UL << (ctx_cfg & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->sq_ctx, req->sq_cnt, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ pfvf->sq_bmap = kcalloc(req->sq_cnt, sizeof(long), GFP_KERNEL);
+ if (!pfvf->sq_bmap)
+ goto free_mem;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_SQS_BASE(nixlf),
+ (u64)pfvf->sq_ctx->iova);
+ cfg = BIT_ULL(36) | (req->sq_cnt - 1);
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_SQS_CFG(nixlf), cfg);
+
+ /* Alloc NIX CQ HW context memory and config the base */
+ hwctx_size = 1UL << ((ctx_cfg >> 8) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->cq_ctx, req->cq_cnt, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ pfvf->cq_bmap = kcalloc(req->cq_cnt, sizeof(long), GFP_KERNEL);
+ if (!pfvf->cq_bmap)
+ goto free_mem;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CQS_BASE(nixlf),
+ (u64)pfvf->cq_ctx->iova);
+ cfg = BIT_ULL(36) | (req->cq_cnt - 1);
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CQS_CFG(nixlf), cfg);
+
+ /* Initialize receive side scaling (RSS) */
+ hwctx_size = 1UL << ((ctx_cfg >> 12) & 0xF);
+ err = nixlf_rss_ctx_init(rvu, blkaddr, pfvf, nixlf,
+ req->rss_sz, req->rss_grps, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ /* Alloc memory for CQINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 24) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 24) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->cq_ints_ctx, qints, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_BASE(nixlf),
+ (u64)pfvf->cq_ints_ctx->iova);
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_CFG(nixlf), BIT_ULL(36));
+
+ /* Alloc memory for QINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 12) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 20) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->nix_qints_ctx, qints, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_BASE(nixlf),
+ (u64)pfvf->nix_qints_ctx->iova);
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_CFG(nixlf), BIT_ULL(36));
+
+ /* Enable LMTST for this NIX LF */
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_CFG2(nixlf), BIT_ULL(0));
+
+ /* Set CQE/WQE size, NPA_PF_FUNC for SQBs and also SSO_PF_FUNC
+ * If requester has sent a 'RVU_DEFAULT_PF_FUNC' use this NIX LF's
+ * PCIFUNC itself.
+ */
+ if (req->npa_func == RVU_DEFAULT_PF_FUNC)
+ cfg = pcifunc;
+ else
+ cfg = req->npa_func;
+
+ if (req->sso_func == RVU_DEFAULT_PF_FUNC)
+ cfg |= (u64)pcifunc << 16;
+ else
+ cfg |= (u64)req->sso_func << 16;
+
+ cfg |= (u64)req->xqe_sz << 33;
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CFG(nixlf), cfg);
+
+ /* Config Rx pkt length, csum checks and apad enable / disable */
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RX_CFG(nixlf), req->rx_cfg);
+
+ err = nix_interface_init(rvu, pcifunc, NIX_INTF_TYPE_CGX, nixlf);
+ if (err)
+ goto free_mem;
+
+ goto exit;
+
+free_mem:
+ nix_ctx_free(rvu, pfvf);
+ rc = -ENOMEM;
+
+exit:
+ /* Set macaddr of this PF/VF */
+ ether_addr_copy(rsp->mac_addr, pfvf->mac_addr);
+
+ /* set SQB size info */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQ_CONST);
+ rsp->sqb_size = (cfg >> 34) & 0xFFFF;
+ rsp->rx_chan_base = pfvf->rx_chan_base;
+ rsp->tx_chan_base = pfvf->tx_chan_base;
+ rsp->rx_chan_cnt = pfvf->rx_chan_cnt;
+ rsp->tx_chan_cnt = pfvf->tx_chan_cnt;
+ rsp->lso_tsov4_idx = NIX_LSO_FORMAT_IDX_TSOV4;
+ rsp->lso_tsov6_idx = NIX_LSO_FORMAT_IDX_TSOV6;
+ return rc;
+}
+
+int rvu_mbox_handler_NIX_LF_FREE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_block *block;
+ int blkaddr, nixlf, err;
+ struct rvu_pfvf *pfvf;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ nixlf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nix_interface_deinit(rvu, pcifunc, nixlf);
+
+ /* Reset this NIX LF */
+ err = rvu_lf_reset(rvu, block, nixlf);
+ if (err) {
+ dev_err(rvu->dev, "Failed to reset NIX%d LF%d\n",
+ block->addr - BLKADDR_NIX0, nixlf);
+ return NIX_AF_ERR_LF_RESET;
+ }
+
+ nix_ctx_free(rvu, pfvf);
+
+ return 0;
+}
+
+/* Disable shaping of pkts by a scheduler queue
+ * at a given scheduler level.
+ */
+static void nix_reset_tx_shaping(struct rvu *rvu, int blkaddr,
+ int lvl, int schq)
+{
+ u64 cir_reg = 0, pir_reg = 0;
+ u64 cfg;
+
+ switch (lvl) {
+ case NIX_TXSCH_LVL_TL1:
+ cir_reg = NIX_AF_TL1X_CIR(schq);
+ pir_reg = 0; /* PIR not available at TL1 */
+ break;
+ case NIX_TXSCH_LVL_TL2:
+ cir_reg = NIX_AF_TL2X_CIR(schq);
+ pir_reg = NIX_AF_TL2X_PIR(schq);
+ break;
+ case NIX_TXSCH_LVL_TL3:
+ cir_reg = NIX_AF_TL3X_CIR(schq);
+ pir_reg = NIX_AF_TL3X_PIR(schq);
+ break;
+ case NIX_TXSCH_LVL_TL4:
+ cir_reg = NIX_AF_TL4X_CIR(schq);
+ pir_reg = NIX_AF_TL4X_PIR(schq);
+ break;
+ }
+
+ if (!cir_reg)
+ return;
+ cfg = rvu_read64(rvu, blkaddr, cir_reg);
+ rvu_write64(rvu, blkaddr, cir_reg, cfg & ~BIT_ULL(0));
+
+ if (!pir_reg)
+ return;
+ cfg = rvu_read64(rvu, blkaddr, pir_reg);
+ rvu_write64(rvu, blkaddr, pir_reg, cfg & ~BIT_ULL(0));
+}
+
+static void nix_reset_tx_linkcfg(struct rvu *rvu, int blkaddr,
+ int lvl, int schq)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int link;
+
+ /* Reset TL4's SDP link config */
+ if (lvl == NIX_TXSCH_LVL_TL4)
+ rvu_write64(rvu, blkaddr, NIX_AF_TL4X_SDP_LINK_CFG(schq), 0x00);
+
+ if (lvl != NIX_TXSCH_LVL_TL2)
+ return;
+
+ /* Reset TL2's CGX or LBK link config */
+ for (link = 0; link < (hw->cgx_links + hw->lbk_links); link++)
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_TL3_TL2X_LINKX_CFG(schq, link), 0x00);
+}
+
+int rvu_mbox_handler_NIX_TXSCH_ALLOC(struct rvu *rvu,
+ struct nix_txsch_alloc_req *req,
+ struct nix_txsch_alloc_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ struct nix_txsch *txsch;
+ int lvl, idx, req_schq;
+ struct rvu_pfvf *pfvf;
+ struct nix_hw *nix_hw;
+ int blkaddr, rc = 0;
+ u16 schq;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return -EINVAL;
+
+ spin_lock(&rvu->rsrc_lock);
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ txsch = &nix_hw->txsch[lvl];
+ req_schq = req->schq_contig[lvl] + req->schq[lvl];
+
+ /* There are only 28 TL1s */
+ if (lvl == NIX_TXSCH_LVL_TL1 && req_schq > txsch->schq.max)
+ goto err;
+
+ /* Check if request is valid */
+ if (!req_schq || req_schq > MAX_TXSCHQ_PER_FUNC)
+ goto err;
+
+ /* If contiguous queues are needed, check for availability */
+ if (req->schq_contig[lvl] &&
+ !rvu_rsrc_check_contig(&txsch->schq, req->schq_contig[lvl]))
+ goto err;
+
+ /* Check if full request can be accommodated */
+ if (req_schq >= rvu_rsrc_free_count(&txsch->schq))
+ goto err;
+ }
+
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ txsch = &nix_hw->txsch[lvl];
+ rsp->schq_contig[lvl] = req->schq_contig[lvl];
+ rsp->schq[lvl] = req->schq[lvl];
+
+ schq = 0;
+ /* Alloc contiguous queues first */
+ if (req->schq_contig[lvl]) {
+ schq = rvu_alloc_rsrc_contig(&txsch->schq,
+ req->schq_contig[lvl]);
+
+ for (idx = 0; idx < req->schq_contig[lvl]; idx++) {
+ txsch->pfvf_map[schq] = pcifunc;
+ nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
+ nix_reset_tx_shaping(rvu, blkaddr, lvl, schq);
+ rsp->schq_contig_list[lvl][idx] = schq;
+ schq++;
+ }
+ }
+
+ /* Alloc non-contiguous queues */
+ for (idx = 0; idx < req->schq[lvl]; idx++) {
+ schq = rvu_alloc_rsrc(&txsch->schq);
+ txsch->pfvf_map[schq] = pcifunc;
+ nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
+ nix_reset_tx_shaping(rvu, blkaddr, lvl, schq);
+ rsp->schq_list[lvl][idx] = schq;
+ }
+ }
+ goto exit;
+err:
+ rc = NIX_AF_ERR_TLX_ALLOC_FAIL;
+exit:
+ spin_unlock(&rvu->rsrc_lock);
+ return rc;
+}
+
+static int nix_txschq_free(struct rvu *rvu, u16 pcifunc)
+{
+ int blkaddr, nixlf, lvl, schq, err;
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct nix_txsch *txsch;
+ struct nix_hw *nix_hw;
+ u64 cfg;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return -EINVAL;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ /* Disable TL2/3 queue links before SMQ flush*/
+ spin_lock(&rvu->rsrc_lock);
+ for (lvl = NIX_TXSCH_LVL_TL4; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ if (lvl != NIX_TXSCH_LVL_TL2 && lvl != NIX_TXSCH_LVL_TL4)
+ continue;
+
+ txsch = &nix_hw->txsch[lvl];
+ for (schq = 0; schq < txsch->schq.max; schq++) {
+ if (txsch->pfvf_map[schq] != pcifunc)
+ continue;
+ nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
+ }
+ }
+
+ /* Flush SMQs */
+ txsch = &nix_hw->txsch[NIX_TXSCH_LVL_SMQ];
+ for (schq = 0; schq < txsch->schq.max; schq++) {
+ if (txsch->pfvf_map[schq] != pcifunc)
+ continue;
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq));
+ /* Do SMQ flush and set enqueue xoff */
+ cfg |= BIT_ULL(50) | BIT_ULL(49);
+ rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq), cfg);
+
+ /* Wait for flush to complete */
+ err = rvu_poll_reg(rvu, blkaddr,
+ NIX_AF_SMQX_CFG(schq), BIT_ULL(49), true);
+ if (err) {
+ dev_err(rvu->dev,
+ "NIXLF%d: SMQ%d flush failed\n", nixlf, schq);
+ }
+ }
+
+ /* Now free scheduler queues to free pool */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ txsch = &nix_hw->txsch[lvl];
+ for (schq = 0; schq < txsch->schq.max; schq++) {
+ if (txsch->pfvf_map[schq] != pcifunc)
+ continue;
+ rvu_free_rsrc(&txsch->schq, schq);
+ txsch->pfvf_map[schq] = 0;
+ }
+ }
+ spin_unlock(&rvu->rsrc_lock);
+
+ /* Sync cached info for this LF in NDC-TX to LLC/DRAM */
+ rvu_write64(rvu, blkaddr, NIX_AF_NDC_TX_SYNC, BIT_ULL(12) | nixlf);
+ err = rvu_poll_reg(rvu, blkaddr, NIX_AF_NDC_TX_SYNC, BIT_ULL(12), true);
+ if (err)
+ dev_err(rvu->dev, "NDC-TX sync failed for NIXLF %d\n", nixlf);
+
+ return 0;
+}
+
+int rvu_mbox_handler_NIX_TXSCH_FREE(struct rvu *rvu,
+ struct nix_txsch_free_req *req,
+ struct msg_rsp *rsp)
+{
+ return nix_txschq_free(rvu, req->hdr.pcifunc);
+}
+
+static bool is_txschq_config_valid(struct rvu *rvu, u16 pcifunc, int blkaddr,
+ int lvl, u64 reg, u64 regval)
+{
+ u64 regbase = reg & 0xFFFF;
+ u16 schq, parent;
+
+ if (!rvu_check_valid_reg(TXSCHQ_HWREGMAP, lvl, reg))
+ return false;
+
+ schq = TXSCHQ_IDX(reg, TXSCHQ_IDX_SHIFT);
+ /* Check if this schq belongs to this PF/VF or not */
+ if (!is_valid_txschq(rvu, blkaddr, lvl, pcifunc, schq))
+ return false;
+
+ parent = (regval >> 16) & 0x1FF;
+ /* Validate MDQ's TL4 parent */
+ if (regbase == NIX_AF_MDQX_PARENT(0) &&
+ !is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_TL4, pcifunc, parent))
+ return false;
+
+ /* Validate TL4's TL3 parent */
+ if (regbase == NIX_AF_TL4X_PARENT(0) &&
+ !is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_TL3, pcifunc, parent))
+ return false;
+
+ /* Validate TL3's TL2 parent */
+ if (regbase == NIX_AF_TL3X_PARENT(0) &&
+ !is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_TL2, pcifunc, parent))
+ return false;
+
+ /* Validate TL2's TL1 parent */
+ if (regbase == NIX_AF_TL2X_PARENT(0) &&
+ !is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_TL1, pcifunc, parent))
+ return false;
+
+ return true;
+}
+
+int rvu_mbox_handler_NIX_TXSCHQ_CFG(struct rvu *rvu,
+ struct nix_txschq_config *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ u64 reg, regval, schq_regbase;
+ struct nix_txsch *txsch;
+ struct nix_hw *nix_hw;
+ int blkaddr, idx, err;
+ int nixlf;
+
+ if (req->lvl >= NIX_TXSCH_LVL_CNT ||
+ req->num_regs > MAX_REGS_PER_MBOX_MSG)
+ return NIX_AF_INVAL_TXSCHQ_CFG;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return -EINVAL;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ txsch = &nix_hw->txsch[req->lvl];
+ for (idx = 0; idx < req->num_regs; idx++) {
+ reg = req->reg[idx];
+ regval = req->regval[idx];
+ schq_regbase = reg & 0xFFFF;
+
+ if (!is_txschq_config_valid(rvu, pcifunc, blkaddr,
+ txsch->lvl, reg, regval))
+ return NIX_AF_INVAL_TXSCHQ_CFG;
+
+ /* Replace PF/VF visible NIXLF slot with HW NIXLF id */
+ if (schq_regbase == NIX_AF_SMQX_CFG(0)) {
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr],
+ pcifunc, 0);
+ regval &= ~(0x7FULL << 24);
+ regval |= ((u64)nixlf << 24);
+ }
+
+ rvu_write64(rvu, blkaddr, reg, regval);
+
+ /* Check for SMQ flush, if so, poll for its completion */
+ if (schq_regbase == NIX_AF_SMQX_CFG(0) &&
+ (regval & BIT_ULL(49))) {
+ err = rvu_poll_reg(rvu, blkaddr,
+ reg, BIT_ULL(49), true);
+ if (err)
+ return NIX_AF_SMQ_FLUSH_FAILED;
+ }
+ }
+ return 0;
+}
+
+static int nix_rx_vtag_cfg(struct rvu *rvu, int nixlf, int blkaddr,
+ struct nix_vtag_config *req)
+{
+ u64 regval = 0;
+
+#define NIX_VTAGTYPE_MAX 0x8ull
+#define NIX_VTAGSIZE_MASK 0x7ull
+#define NIX_VTAGSTRIP_CAP_MASK 0x30ull
+
+ if (req->rx.vtag_type >= NIX_VTAGTYPE_MAX ||
+ req->vtag_size > VTAGSIZE_T8)
+ return -EINVAL;
+
+ regval = rvu_read64(rvu, blkaddr,
+ NIX_AF_LFX_RX_VTAG_TYPEX(nixlf, req->rx.vtag_type));
+
+ if (req->rx.strip_vtag && req->rx.capture_vtag)
+ regval |= BIT_ULL(4) | BIT_ULL(5);
+ else if (req->rx.strip_vtag)
+ regval |= BIT_ULL(4);
+ else
+ regval &= ~(BIT_ULL(4) | BIT_ULL(5));
+
+ regval &= ~NIX_VTAGSIZE_MASK;
+ regval |= req->vtag_size & NIX_VTAGSIZE_MASK;
+
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_LFX_RX_VTAG_TYPEX(nixlf, req->rx.vtag_type), regval);
+ return 0;
+}
+
+int rvu_mbox_handler_NIX_VTAG_CFG(struct rvu *rvu,
+ struct nix_vtag_config *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int blkaddr, nixlf, err;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ if (req->cfg_type) {
+ err = nix_rx_vtag_cfg(rvu, nixlf, blkaddr, req);
+ if (err)
+ return NIX_AF_ERR_PARAM;
+ } else {
+ /* TODO: handle tx vtag configuration */
+ return 0;
+ }
+
+ return 0;
+}
+
+static int nix_setup_mce(struct rvu *rvu, int mce, u8 op,
+ u16 pcifunc, int next, bool eol)
+{
+ struct nix_aq_enq_req aq_req;
+ int err;
+
+ aq_req.hdr.pcifunc = pcifunc;
+ aq_req.ctype = NIX_AQ_CTYPE_MCE;
+ aq_req.op = op;
+ aq_req.qidx = mce;
+
+ /* Forward bcast pkts to RQ0, RSS not needed */
+ aq_req.mce.op = 0;
+ aq_req.mce.index = 0;
+ aq_req.mce.eol = eol;
+ aq_req.mce.pf_func = pcifunc;
+ aq_req.mce.next = next;
+
+ /* All fields valid */
+ *(u64 *)(&aq_req.mce_mask) = ~0ULL;
+
+ err = rvu_nix_aq_enq_inst(rvu, &aq_req, NULL);
+ if (err) {
+ dev_err(rvu->dev, "Failed to setup Bcast MCE for PF%d:VF%d\n",
+ rvu_get_pf(pcifunc), pcifunc & RVU_PFVF_FUNC_MASK);
+ return err;
+ }
+ return 0;
+}
+
+static int nix_update_mce_list(struct nix_mce_list *mce_list,
+ u16 pcifunc, int idx, bool add)
+{
+ struct mce *mce, *tail = NULL;
+ bool delete = false;
+
+ /* Scan through the current list */
+ hlist_for_each_entry(mce, &mce_list->head, node) {
+ /* If already exists, then delete */
+ if (mce->pcifunc == pcifunc && !add) {
+ delete = true;
+ break;
+ }
+ tail = mce;
+ }
+
+ if (delete) {
+ hlist_del(&mce->node);
+ kfree(mce);
+ mce_list->count--;
+ return 0;
+ }
+
+ if (!add)
+ return 0;
+
+ /* Add a new one to the list, at the tail */
+ mce = kzalloc(sizeof(*mce), GFP_KERNEL);
+ if (!mce)
+ return -ENOMEM;
+ mce->idx = idx;
+ mce->pcifunc = pcifunc;
+ if (!tail)
+ hlist_add_head(&mce->node, &mce_list->head);
+ else
+ hlist_add_behind(&mce->node, &tail->node);
+ mce_list->count++;
+ return 0;
+}
+
+static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
+{
+ int err = 0, idx, next_idx, count;
+ struct nix_mce_list *mce_list;
+ struct mce *mce, *next_mce;
+ struct nix_mcast *mcast;
+ struct nix_hw *nix_hw;
+ struct rvu_pfvf *pfvf;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return 0;
+
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return 0;
+
+ mcast = &nix_hw->mcast;
+
+ /* Get this PF/VF func's MCE index */
+ pfvf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK);
+ idx = pfvf->bcast_mce_idx + (pcifunc & RVU_PFVF_FUNC_MASK);
+
+ mce_list = &pfvf->bcast_mce_list;
+ if (idx > (pfvf->bcast_mce_idx + mce_list->max)) {
+ dev_err(rvu->dev,
+ "%s: Idx %d > max MCE idx %d, for PF%d bcast list\n",
+ __func__, idx, mce_list->max,
+ pcifunc >> RVU_PFVF_PF_SHIFT);
+ return -EINVAL;
+ }
+
+ spin_lock(&mcast->mce_lock);
+
+ err = nix_update_mce_list(mce_list, pcifunc, idx, add);
+ if (err)
+ goto end;
+
+ /* Disable MCAM entry in NPC */
+
+ if (!mce_list->count)
+ goto end;
+ count = mce_list->count;
+
+ /* Dump the updated list to HW */
+ hlist_for_each_entry(mce, &mce_list->head, node) {
+ next_idx = 0;
+ count--;
+ if (count) {
+ next_mce = hlist_entry(mce->node.next,
+ struct mce, node);
+ next_idx = next_mce->idx;
+ }
+ /* EOL should be set in last MCE */
+ err = nix_setup_mce(rvu, mce->idx,
+ NIX_AQ_INSTOP_WRITE, mce->pcifunc,
+ next_idx, count ? false : true);
+ if (err)
+ goto end;
+ }
+
+end:
+ spin_unlock(&mcast->mce_lock);
+ return err;
+}
+
+static int nix_setup_bcast_tables(struct rvu *rvu, struct nix_hw *nix_hw)
+{
+ struct nix_mcast *mcast = &nix_hw->mcast;
+ int err, pf, numvfs, idx;
+ struct rvu_pfvf *pfvf;
+ u16 pcifunc;
+ u64 cfg;
+
+ /* Skip PF0 (i.e AF) */
+ for (pf = 1; pf < (rvu->cgx_mapped_pfs + 1); pf++) {
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
+ /* If PF is not enabled, nothing to do */
+ if (!((cfg >> 20) & 0x01))
+ continue;
+ /* Get numVFs attached to this PF */
+ numvfs = (cfg >> 12) & 0xFF;
+
+ pfvf = &rvu->pf[pf];
+ /* Save the start MCE */
+ pfvf->bcast_mce_idx = nix_alloc_mce_list(mcast, numvfs + 1);
+
+ nix_mce_list_init(&pfvf->bcast_mce_list, numvfs + 1);
+
+ for (idx = 0; idx < (numvfs + 1); idx++) {
+ /* idx-0 is for PF, followed by VFs */
+ pcifunc = (pf << RVU_PFVF_PF_SHIFT);
+ pcifunc |= idx;
+ /* Add dummy entries now, so that we don't have to check
+ * for whether AQ_OP should be INIT/WRITE later on.
+ * Will be updated when a NIXLF is attached/detached to
+ * these PF/VFs.
+ */
+ err = nix_setup_mce(rvu, pfvf->bcast_mce_idx + idx,
+ NIX_AQ_INSTOP_INIT,
+ pcifunc, 0, true);
+ if (err)
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int nix_setup_mcast(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
+{
+ struct nix_mcast *mcast = &nix_hw->mcast;
+ struct rvu_hwinfo *hw = rvu->hw;
+ int err, size;
+
+ size = (rvu_read64(rvu, blkaddr, NIX_AF_CONST3) >> 16) & 0x0F;
+ size = (1ULL << size);
+
+ /* Alloc memory for multicast/mirror replication entries */
+ err = qmem_alloc(rvu->dev, &mcast->mce_ctx,
+ (256UL << MC_TBL_SIZE), size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_MCAST_BASE,
+ (u64)mcast->mce_ctx->iova);
+
+ /* Set max list length equal to max no of VFs per PF + PF itself */
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_MCAST_CFG,
+ BIT_ULL(36) | (hw->max_vfs_per_pf << 4) | MC_TBL_SIZE);
+
+ /* Alloc memory for multicast replication buffers */
+ size = rvu_read64(rvu, blkaddr, NIX_AF_MC_MIRROR_CONST) & 0xFFFF;
+ err = qmem_alloc(rvu->dev, &mcast->mcast_buf,
+ (8UL << MC_BUF_CNT), size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_MCAST_BUF_BASE,
+ (u64)mcast->mcast_buf->iova);
+
+ /* Alloc pkind for NIX internal RX multicast/mirror replay */
+ mcast->replay_pkind = rvu_alloc_rsrc(&hw->pkind.rsrc);
+
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_MCAST_BUF_CFG,
+ BIT_ULL(63) | (mcast->replay_pkind << 24) |
+ BIT_ULL(20) | MC_BUF_CNT);
+
+ spin_lock_init(&mcast->mce_lock);
+
+ return nix_setup_bcast_tables(rvu, nix_hw);
+}
+
+static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
+{
+ struct nix_txsch *txsch;
+ u64 cfg, reg;
+ int err, lvl;
+
+ /* Get scheduler queue count of each type and alloc
+ * bitmap for each for alloc/free/attach operations.
+ */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ txsch = &nix_hw->txsch[lvl];
+ txsch->lvl = lvl;
+ switch (lvl) {
+ case NIX_TXSCH_LVL_SMQ:
+ reg = NIX_AF_MDQ_CONST;
+ break;
+ case NIX_TXSCH_LVL_TL4:
+ reg = NIX_AF_TL4_CONST;
+ break;
+ case NIX_TXSCH_LVL_TL3:
+ reg = NIX_AF_TL3_CONST;
+ break;
+ case NIX_TXSCH_LVL_TL2:
+ reg = NIX_AF_TL2_CONST;
+ break;
+ case NIX_TXSCH_LVL_TL1:
+ reg = NIX_AF_TL1_CONST;
+ break;
+ }
+ cfg = rvu_read64(rvu, blkaddr, reg);
+ txsch->schq.max = cfg & 0xFFFF;
+ err = rvu_alloc_bitmap(&txsch->schq);
+ if (err)
+ return err;
+
+ /* Allocate memory for scheduler queues to
+ * PF/VF pcifunc mapping info.
+ */
+ txsch->pfvf_map = devm_kcalloc(rvu->dev, txsch->schq.max,
+ sizeof(u16), GFP_KERNEL);
+ if (!txsch->pfvf_map)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+int rvu_mbox_handler_NIX_STATS_RST(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int i, nixlf, blkaddr;
+ u64 stats;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ /* Get stats count supported by HW */
+ stats = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+
+ /* Reset tx stats */
+ for (i = 0; i < ((stats >> 24) & 0xFF); i++)
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_STATX(nixlf, i), 0);
+
+ /* Reset rx stats */
+ for (i = 0; i < ((stats >> 32) & 0xFF); i++)
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RX_STATX(nixlf, i), 0);
+
+ return 0;
+}
+
+/* Returns the ALG index to be set into NPC_RX_ACTION */
+static int get_flowkey_alg_idx(u32 flow_cfg)
+{
+ u32 ip_cfg;
+
+ flow_cfg &= ~FLOW_KEY_TYPE_PORT;
+ ip_cfg = FLOW_KEY_TYPE_IPV4 | FLOW_KEY_TYPE_IPV6;
+ if (flow_cfg == ip_cfg)
+ return FLOW_KEY_ALG_IP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_TCP))
+ return FLOW_KEY_ALG_TCP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_UDP))
+ return FLOW_KEY_ALG_UDP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_SCTP))
+ return FLOW_KEY_ALG_SCTP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_TCP | FLOW_KEY_TYPE_UDP))
+ return FLOW_KEY_ALG_TCP_UDP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_TCP | FLOW_KEY_TYPE_SCTP))
+ return FLOW_KEY_ALG_TCP_SCTP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_UDP | FLOW_KEY_TYPE_SCTP))
+ return FLOW_KEY_ALG_UDP_SCTP;
+ else if (flow_cfg == (ip_cfg | FLOW_KEY_TYPE_TCP |
+ FLOW_KEY_TYPE_UDP | FLOW_KEY_TYPE_SCTP))
+ return FLOW_KEY_ALG_TCP_UDP_SCTP;
+
+ return FLOW_KEY_ALG_PORT;
+}
+
+int rvu_mbox_handler_NIX_RSS_FLOWKEY_CFG(struct rvu *rvu,
+ struct nix_rss_flowkey_cfg *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int alg_idx, nixlf, blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ alg_idx = get_flowkey_alg_idx(req->flowkey_cfg);
+
+ rvu_npc_update_flowkey_alg_idx(rvu, pcifunc, nixlf, req->group,
+ alg_idx, req->mcam_index);
+ return 0;
+}
+
+static void set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
+{
+ struct nix_rx_flowkey_alg *field = NULL;
+ int idx, key_type;
+
+ if (!alg)
+ return;
+
+ /* FIELD0: IPv4
+ * FIELD1: IPv6
+ * FIELD2: TCP/UDP/SCTP/ALL
+ * FIELD3: Unused
+ * FIELD4: Unused
+ *
+ * Each of the 32 possible flow key algorithm definitions should
+ * fall into above incremental config (except ALG0). Otherwise a
+ * single NPC MCAM entry is not sufficient for supporting RSS.
+ *
+ * If a different definition or combination needed then NPC MCAM
+ * has to be programmed to filter such pkts and it's action should
+ * point to this definition to calculate flowtag or hash.
+ */
+ for (idx = 0; idx < 32; idx++) {
+ key_type = flow_cfg & BIT_ULL(idx);
+ if (!key_type)
+ continue;
+ switch (key_type) {
+ case FLOW_KEY_TYPE_PORT:
+ field = &alg[0];
+ field->sel_chan = true;
+ /* This should be set to 1, when SEL_CHAN is set */
+ field->bytesm1 = 1;
+ break;
+ case FLOW_KEY_TYPE_IPV4:
+ field = &alg[0];
+ field->lid = NPC_LID_LC;
+ field->ltype_match = NPC_LT_LC_IP;
+ field->hdr_offset = 12; /* SIP offset */
+ field->bytesm1 = 7; /* SIP + DIP, 8 bytes */
+ field->ltype_mask = 0xF; /* Match only IPv4 */
+ break;
+ case FLOW_KEY_TYPE_IPV6:
+ field = &alg[1];
+ field->lid = NPC_LID_LC;
+ field->ltype_match = NPC_LT_LC_IP6;
+ field->hdr_offset = 8; /* SIP offset */
+ field->bytesm1 = 31; /* SIP + DIP, 32 bytes */
+ field->ltype_mask = 0xF; /* Match only IPv6 */
+ break;
+ case FLOW_KEY_TYPE_TCP:
+ case FLOW_KEY_TYPE_UDP:
+ case FLOW_KEY_TYPE_SCTP:
+ field = &alg[2];
+ field->lid = NPC_LID_LD;
+ field->bytesm1 = 3; /* Sport + Dport, 4 bytes */
+ if (key_type == FLOW_KEY_TYPE_TCP)
+ field->ltype_match |= NPC_LT_LD_TCP;
+ else if (key_type == FLOW_KEY_TYPE_UDP)
+ field->ltype_match |= NPC_LT_LD_UDP;
+ else if (key_type == FLOW_KEY_TYPE_SCTP)
+ field->ltype_match |= NPC_LT_LD_SCTP;
+ field->key_offset = 32; /* After IPv4/v6 SIP, DIP */
+ field->ltype_mask = ~field->ltype_match;
+ break;
+ }
+ if (field)
+ field->ena = 1;
+ field = NULL;
+ }
+}
+
+static void nix_rx_flowkey_alg_cfg(struct rvu *rvu, int blkaddr)
+{
+#define FIELDS_PER_ALG 5
+ u64 field[FLOW_KEY_ALG_MAX][FIELDS_PER_ALG];
+ u32 flowkey_cfg, minkey_cfg;
+ int alg, fid;
+
+ memset(&field, 0, sizeof(u64) * FLOW_KEY_ALG_MAX * FIELDS_PER_ALG);
+
+ /* Only incoming channel number */
+ flowkey_cfg = FLOW_KEY_TYPE_PORT;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_PORT], flowkey_cfg);
+
+ /* For a incoming pkt if none of the fields match then flowkey
+ * will be zero, hence tag generated will also be zero.
+ * RSS entry at rsse_index = NIX_AF_LF()_RSS_GRP()[OFFSET] will
+ * be used to queue the packet.
+ */
+
+ /* IPv4/IPv6 SIP/DIPs */
+ flowkey_cfg = FLOW_KEY_TYPE_IPV4 | FLOW_KEY_TYPE_IPV6;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_IP], flowkey_cfg);
+
+ /* TCPv4/v6 4-tuple, SIP, DIP, Sport, Dport */
+ minkey_cfg = flowkey_cfg;
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_TCP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_TCP], flowkey_cfg);
+
+ /* UDPv4/v6 4-tuple, SIP, DIP, Sport, Dport */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_UDP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_UDP], flowkey_cfg);
+
+ /* SCTPv4/v6 4-tuple, SIP, DIP, Sport, Dport */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_SCTP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_SCTP], flowkey_cfg);
+
+ /* TCP/UDP v4/v6 4-tuple, rest IP pkts 2-tuple */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_TCP | FLOW_KEY_TYPE_UDP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_TCP_UDP], flowkey_cfg);
+
+ /* TCP/SCTP v4/v6 4-tuple, rest IP pkts 2-tuple */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_TCP | FLOW_KEY_TYPE_SCTP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_TCP_SCTP], flowkey_cfg);
+
+ /* UDP/SCTP v4/v6 4-tuple, rest IP pkts 2-tuple */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_UDP | FLOW_KEY_TYPE_SCTP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_UDP_SCTP], flowkey_cfg);
+
+ /* TCP/UDP/SCTP v4/v6 4-tuple, rest IP pkts 2-tuple */
+ flowkey_cfg = minkey_cfg | FLOW_KEY_TYPE_TCP |
+ FLOW_KEY_TYPE_UDP | FLOW_KEY_TYPE_SCTP;
+ set_flowkey_fields((void *)&field[FLOW_KEY_ALG_TCP_UDP_SCTP],
+ flowkey_cfg);
+
+ for (alg = 0; alg < FLOW_KEY_ALG_MAX; alg++) {
+ for (fid = 0; fid < FIELDS_PER_ALG; fid++)
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_RX_FLOW_KEY_ALGX_FIELDX(alg, fid),
+ field[alg][fid]);
+ }
+}
+
+int rvu_mbox_handler_NIX_SET_MAC_ADDR(struct rvu *rvu,
+ struct nix_set_mac_addr *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_pfvf *pfvf;
+ int blkaddr, nixlf;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+
+ rvu_npc_install_ucast_entry(rvu, pcifunc, nixlf,
+ pfvf->rx_chan_base, req->mac_addr);
+ return 0;
+}
+
+int rvu_mbox_handler_NIX_SET_RX_MODE(struct rvu *rvu, struct nix_rx_mode *req,
+ struct msg_rsp *rsp)
+{
+ bool allmulti = false, disable_promisc = false;
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_pfvf *pfvf;
+ int blkaddr, nixlf;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (!pfvf->nixlf || blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ if (req->mode & NIX_RX_MODE_PROMISC)
+ allmulti = false;
+ else if (req->mode & NIX_RX_MODE_ALLMULTI)
+ allmulti = true;
+ else
+ disable_promisc = true;
+
+ if (disable_promisc)
+ rvu_npc_disable_promisc_entry(rvu, pcifunc, nixlf);
+ else
+ rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
+ pfvf->rx_chan_base, allmulti);
+ return 0;
+}
+
+static int nix_calibrate_x2p(struct rvu *rvu, int blkaddr)
+{
+ int idx, err;
+ u64 status;
+
+ /* Start X2P bus calibration */
+ rvu_write64(rvu, blkaddr, NIX_AF_CFG,
+ rvu_read64(rvu, blkaddr, NIX_AF_CFG) | BIT_ULL(9));
+ /* Wait for calibration to complete */
+ err = rvu_poll_reg(rvu, blkaddr,
+ NIX_AF_STATUS, BIT_ULL(10), false);
+ if (err) {
+ dev_err(rvu->dev, "NIX X2P bus calibration failed\n");
+ return err;
+ }
+
+ status = rvu_read64(rvu, blkaddr, NIX_AF_STATUS);
+ /* Check if CGX devices are ready */
+ for (idx = 0; idx < cgx_get_cgx_cnt(); idx++) {
+ if (status & (BIT_ULL(16 + idx)))
+ continue;
+ dev_err(rvu->dev,
+ "CGX%d didn't respond to NIX X2P calibration\n", idx);
+ err = -EBUSY;
+ }
+
+ /* Check if LBK is ready */
+ if (!(status & BIT_ULL(19))) {
+ dev_err(rvu->dev,
+ "LBK didn't respond to NIX X2P calibration\n");
+ err = -EBUSY;
+ }
+
+ /* Clear 'calibrate_x2p' bit */
+ rvu_write64(rvu, blkaddr, NIX_AF_CFG,
+ rvu_read64(rvu, blkaddr, NIX_AF_CFG) & ~BIT_ULL(9));
+ if (err || (status & 0x3FFULL))
+ dev_err(rvu->dev,
+ "NIX X2P calibration failed, status 0x%llx\n", status);
+ if (err)
+ return err;
+ return 0;
+}
+
+static int nix_aq_init(struct rvu *rvu, struct rvu_block *block)
+{
+ u64 cfg;
+ int err;
+
+ /* Set admin queue endianness */
+ cfg = rvu_read64(rvu, block->addr, NIX_AF_CFG);
+#ifdef __BIG_ENDIAN
+ cfg |= BIT_ULL(1);
+ rvu_write64(rvu, block->addr, NIX_AF_CFG, cfg);
+#else
+ cfg &= ~BIT_ULL(1);
+ rvu_write64(rvu, block->addr, NIX_AF_CFG, cfg);
+#endif
+
+ /* Do not bypass NDC cache */
+ cfg = rvu_read64(rvu, block->addr, NIX_AF_NDC_CFG);
+ cfg &= ~0x3FFEULL;
+ rvu_write64(rvu, block->addr, NIX_AF_NDC_CFG, cfg);
+
+ /* Result structure can be followed by RQ/SQ/CQ context at
+ * RES + 128bytes and a write mask at RES + 256 bytes, depending on
+ * operation type. Alloc sufficient result memory for all operations.
+ */
+ err = rvu_aq_alloc(rvu, &block->aq,
+ Q_COUNT(AQ_SIZE), sizeof(struct nix_aq_inst_s),
+ ALIGN(sizeof(struct nix_aq_res_s), 128) + 256);
+ if (err)
+ return err;
+
+ rvu_write64(rvu, block->addr, NIX_AF_AQ_CFG, AQ_SIZE);
+ rvu_write64(rvu, block->addr,
+ NIX_AF_AQ_BASE, (u64)block->aq->inst->iova);
+ return 0;
+}
+
+int rvu_nix_init(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int blkaddr, err;
+ u64 cfg;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return 0;
+ block = &hw->block[blkaddr];
+
+ /* Calibrate X2P bus to check if CGX/LBK links are fine */
+ err = nix_calibrate_x2p(rvu, blkaddr);
+ if (err)
+ return err;
+
+ /* Set num of links of each type */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+ hw->cgx = (cfg >> 12) & 0xF;
+ hw->lmac_per_cgx = (cfg >> 8) & 0xF;
+ hw->cgx_links = hw->cgx * hw->lmac_per_cgx;
+ hw->lbk_links = 1;
+ hw->sdp_links = 1;
+
+ /* Initialize admin queue */
+ err = nix_aq_init(rvu, block);
+ if (err)
+ return err;
+
+ /* Restore CINT timer delay to HW reset values */
+ rvu_write64(rvu, blkaddr, NIX_AF_CINT_DELAY, 0x0ULL);
+
+ /* Configure segmentation offload formats */
+ nix_setup_lso(rvu, blkaddr);
+
+ if (blkaddr == BLKADDR_NIX0) {
+ hw->nix0 = devm_kzalloc(rvu->dev,
+ sizeof(struct nix_hw), GFP_KERNEL);
+ if (!hw->nix0)
+ return -ENOMEM;
+
+ err = nix_setup_txschq(rvu, hw->nix0, blkaddr);
+ if (err)
+ return err;
+
+ err = nix_setup_mcast(rvu, hw->nix0, blkaddr);
+ if (err)
+ return err;
+
+ /* Config Outer L2, IP, TCP and UDP's NPC layer info.
+ * This helps HW protocol checker to identify headers
+ * and validate length and checksums.
+ */
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OL2,
+ (NPC_LID_LA << 8) | (NPC_LT_LA_ETHER << 4) | 0x0F);
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OUDP,
+ (NPC_LID_LD << 8) | (NPC_LT_LD_UDP << 4) | 0x0F);
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OTCP,
+ (NPC_LID_LD << 8) | (NPC_LT_LD_TCP << 4) | 0x0F);
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OIP4,
+ (NPC_LID_LC << 8) | (NPC_LT_LC_IP << 4) | 0x0F);
+
+ nix_rx_flowkey_alg_cfg(rvu, blkaddr);
+ }
+ return 0;
+}
+
+void rvu_nix_freemem(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ struct nix_txsch *txsch;
+ struct nix_mcast *mcast;
+ struct nix_hw *nix_hw;
+ int blkaddr, lvl;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return;
+
+ block = &hw->block[blkaddr];
+ rvu_aq_free(rvu, block->aq);
+
+ if (blkaddr == BLKADDR_NIX0) {
+ nix_hw = get_nix_hw(rvu->hw, blkaddr);
+ if (!nix_hw)
+ return;
+
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ txsch = &nix_hw->txsch[lvl];
+ kfree(txsch->schq.bmap);
+ }
+
+ mcast = &nix_hw->mcast;
+ qmem_free(rvu->dev, mcast->mce_ctx);
+ qmem_free(rvu->dev, mcast->mcast_buf);
+ }
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
new file mode 100644
index 000000000000..7531fdc54fa1
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
@@ -0,0 +1,472 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu_struct.h"
+#include "rvu_reg.h"
+#include "rvu.h"
+
+static int npa_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
+ struct npa_aq_inst_s *inst)
+{
+ struct admin_queue *aq = block->aq;
+ struct npa_aq_res_s *result;
+ int timeout = 1000;
+ u64 reg, head;
+
+ result = (struct npa_aq_res_s *)aq->res->base;
+
+ /* Get current head pointer where to append this instruction */
+ reg = rvu_read64(rvu, block->addr, NPA_AF_AQ_STATUS);
+ head = (reg >> 4) & AQ_PTR_MASK;
+
+ memcpy((void *)(aq->inst->base + (head * aq->inst->entry_sz)),
+ (void *)inst, aq->inst->entry_sz);
+ memset(result, 0, sizeof(*result));
+ /* sync into memory */
+ wmb();
+
+ /* Ring the doorbell and wait for result */
+ rvu_write64(rvu, block->addr, NPA_AF_AQ_DOOR, 1);
+ while (result->compcode == NPA_AQ_COMP_NOTDONE) {
+ cpu_relax();
+ udelay(1);
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ }
+
+ if (result->compcode != NPA_AQ_COMP_GOOD)
+ /* TODO: Replace this with some error code */
+ return -EBUSY;
+
+ return 0;
+}
+
+static int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int blkaddr, npalf, rc = 0;
+ struct npa_aq_inst_s inst;
+ struct rvu_block *block;
+ struct admin_queue *aq;
+ struct rvu_pfvf *pfvf;
+ void *ctx, *mask;
+ bool ena;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ if (!pfvf->aura_ctx || req->aura_id >= pfvf->aura_ctx->qsize)
+ return NPA_AF_ERR_AQ_ENQUEUE;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, pcifunc);
+ if (!pfvf->npalf || blkaddr < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ aq = block->aq;
+ if (!aq) {
+ dev_warn(rvu->dev, "%s: NPA AQ not initialized\n", __func__);
+ return NPA_AF_ERR_AQ_ENQUEUE;
+ }
+
+ npalf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (npalf < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ memset(&inst, 0, sizeof(struct npa_aq_inst_s));
+ inst.cindex = req->aura_id;
+ inst.lf = npalf;
+ inst.ctype = req->ctype;
+ inst.op = req->op;
+ /* Currently we are not supporting enqueuing multiple instructions,
+ * so always choose first entry in result memory.
+ */
+ inst.res_addr = (u64)aq->res->iova;
+
+ /* Clean result + context memory */
+ memset(aq->res->base, 0, aq->res->entry_sz);
+ /* Context needs to be written at RES_ADDR + 128 */
+ ctx = aq->res->base + 128;
+ /* Mask needs to be written at RES_ADDR + 256 */
+ mask = aq->res->base + 256;
+
+ switch (req->op) {
+ case NPA_AQ_INSTOP_WRITE:
+ /* Copy context and write mask */
+ if (req->ctype == NPA_AQ_CTYPE_AURA) {
+ memcpy(mask, &req->aura_mask,
+ sizeof(struct npa_aura_s));
+ memcpy(ctx, &req->aura, sizeof(struct npa_aura_s));
+ } else {
+ memcpy(mask, &req->pool_mask,
+ sizeof(struct npa_pool_s));
+ memcpy(ctx, &req->pool, sizeof(struct npa_pool_s));
+ }
+ break;
+ case NPA_AQ_INSTOP_INIT:
+ if (req->ctype == NPA_AQ_CTYPE_AURA) {
+ if (req->aura.pool_addr >= pfvf->pool_ctx->qsize) {
+ rc = NPA_AF_ERR_AQ_FULL;
+ break;
+ }
+ /* Set pool's context address */
+ req->aura.pool_addr = pfvf->pool_ctx->iova +
+ (req->aura.pool_addr * pfvf->pool_ctx->entry_sz);
+ memcpy(ctx, &req->aura, sizeof(struct npa_aura_s));
+ } else { /* POOL's context */
+ memcpy(ctx, &req->pool, sizeof(struct npa_pool_s));
+ }
+ break;
+ case NPA_AQ_INSTOP_NOP:
+ case NPA_AQ_INSTOP_READ:
+ case NPA_AQ_INSTOP_LOCK:
+ case NPA_AQ_INSTOP_UNLOCK:
+ break;
+ default:
+ rc = NPA_AF_ERR_AQ_FULL;
+ break;
+ }
+
+ if (rc)
+ return rc;
+
+ spin_lock(&aq->lock);
+
+ /* Submit the instruction to AQ */
+ rc = npa_aq_enqueue_wait(rvu, block, &inst);
+ if (rc) {
+ spin_unlock(&aq->lock);
+ return rc;
+ }
+
+ /* Set aura bitmap if aura hw context is enabled */
+ if (req->ctype == NPA_AQ_CTYPE_AURA) {
+ if (req->op == NPA_AQ_INSTOP_INIT && req->aura.ena)
+ __set_bit(req->aura_id, pfvf->aura_bmap);
+ if (req->op == NPA_AQ_INSTOP_WRITE) {
+ ena = (req->aura.ena & req->aura_mask.ena) |
+ (test_bit(req->aura_id, pfvf->aura_bmap) &
+ ~req->aura_mask.ena);
+ if (ena)
+ __set_bit(req->aura_id, pfvf->aura_bmap);
+ else
+ __clear_bit(req->aura_id, pfvf->aura_bmap);
+ }
+ }
+
+ /* Set pool bitmap if pool hw context is enabled */
+ if (req->ctype == NPA_AQ_CTYPE_POOL) {
+ if (req->op == NPA_AQ_INSTOP_INIT && req->pool.ena)
+ __set_bit(req->aura_id, pfvf->pool_bmap);
+ if (req->op == NPA_AQ_INSTOP_WRITE) {
+ ena = (req->pool.ena & req->pool_mask.ena) |
+ (test_bit(req->aura_id, pfvf->pool_bmap) &
+ ~req->pool_mask.ena);
+ if (ena)
+ __set_bit(req->aura_id, pfvf->pool_bmap);
+ else
+ __clear_bit(req->aura_id, pfvf->pool_bmap);
+ }
+ }
+ spin_unlock(&aq->lock);
+
+ if (rsp) {
+ /* Copy read context into mailbox */
+ if (req->op == NPA_AQ_INSTOP_READ) {
+ if (req->ctype == NPA_AQ_CTYPE_AURA)
+ memcpy(&rsp->aura, ctx,
+ sizeof(struct npa_aura_s));
+ else
+ memcpy(&rsp->pool, ctx,
+ sizeof(struct npa_pool_s));
+ }
+ }
+
+ return 0;
+}
+
+static int npa_lf_hwctx_disable(struct rvu *rvu, struct hwctx_disable_req *req)
+{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+ struct npa_aq_enq_req aq_req;
+ unsigned long *bmap;
+ int id, cnt = 0;
+ int err = 0, rc;
+
+ if (!pfvf->pool_ctx || !pfvf->aura_ctx)
+ return NPA_AF_ERR_AQ_ENQUEUE;
+
+ memset(&aq_req, 0, sizeof(struct npa_aq_enq_req));
+ aq_req.hdr.pcifunc = req->hdr.pcifunc;
+
+ if (req->ctype == NPA_AQ_CTYPE_POOL) {
+ aq_req.pool.ena = 0;
+ aq_req.pool_mask.ena = 1;
+ cnt = pfvf->pool_ctx->qsize;
+ bmap = pfvf->pool_bmap;
+ } else if (req->ctype == NPA_AQ_CTYPE_AURA) {
+ aq_req.aura.ena = 0;
+ aq_req.aura_mask.ena = 1;
+ cnt = pfvf->aura_ctx->qsize;
+ bmap = pfvf->aura_bmap;
+ }
+
+ aq_req.ctype = req->ctype;
+ aq_req.op = NPA_AQ_INSTOP_WRITE;
+
+ for (id = 0; id < cnt; id++) {
+ if (!test_bit(id, bmap))
+ continue;
+ aq_req.aura_id = id;
+ rc = rvu_npa_aq_enq_inst(rvu, &aq_req, NULL);
+ if (rc) {
+ err = rc;
+ dev_err(rvu->dev, "Failed to disable %s:%d context\n",
+ (req->ctype == NPA_AQ_CTYPE_AURA) ?
+ "Aura" : "Pool", id);
+ }
+ }
+
+ return err;
+}
+
+int rvu_mbox_handler_NPA_AQ_ENQ(struct rvu *rvu,
+ struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp)
+{
+ return rvu_npa_aq_enq_inst(rvu, req, rsp);
+}
+
+int rvu_mbox_handler_NPA_HWCTX_DISABLE(struct rvu *rvu,
+ struct hwctx_disable_req *req,
+ struct msg_rsp *rsp)
+{
+ return npa_lf_hwctx_disable(rvu, req);
+}
+
+static void npa_ctx_free(struct rvu *rvu, struct rvu_pfvf *pfvf)
+{
+ kfree(pfvf->aura_bmap);
+ pfvf->aura_bmap = NULL;
+
+ qmem_free(rvu->dev, pfvf->aura_ctx);
+ pfvf->aura_ctx = NULL;
+
+ kfree(pfvf->pool_bmap);
+ pfvf->pool_bmap = NULL;
+
+ qmem_free(rvu->dev, pfvf->pool_ctx);
+ pfvf->pool_ctx = NULL;
+
+ qmem_free(rvu->dev, pfvf->npa_qints_ctx);
+ pfvf->npa_qints_ctx = NULL;
+}
+
+int rvu_mbox_handler_NPA_LF_ALLOC(struct rvu *rvu,
+ struct npa_lf_alloc_req *req,
+ struct npa_lf_alloc_rsp *rsp)
+{
+ int npalf, qints, hwctx_size, err, rc = 0;
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_block *block;
+ struct rvu_pfvf *pfvf;
+ u64 cfg, ctx_cfg;
+ int blkaddr;
+
+ if (req->aura_sz > NPA_AURA_SZ_MAX ||
+ req->aura_sz == NPA_AURA_SZ_0 || !req->nr_pools)
+ return NPA_AF_ERR_PARAM;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, pcifunc);
+ if (!pfvf->npalf || blkaddr < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ npalf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (npalf < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ /* Reset this NPA LF */
+ err = rvu_lf_reset(rvu, block, npalf);
+ if (err) {
+ dev_err(rvu->dev, "Failed to reset NPALF%d\n", npalf);
+ return NPA_AF_ERR_LF_RESET;
+ }
+
+ ctx_cfg = rvu_read64(rvu, blkaddr, NPA_AF_CONST1);
+
+ /* Alloc memory for aura HW contexts */
+ hwctx_size = 1UL << (ctx_cfg & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->aura_ctx,
+ NPA_AURA_COUNT(req->aura_sz), hwctx_size);
+ if (err)
+ goto free_mem;
+
+ pfvf->aura_bmap = kcalloc(NPA_AURA_COUNT(req->aura_sz), sizeof(long),
+ GFP_KERNEL);
+ if (!pfvf->aura_bmap)
+ goto free_mem;
+
+ /* Alloc memory for pool HW contexts */
+ hwctx_size = 1UL << ((ctx_cfg >> 4) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->pool_ctx, req->nr_pools, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ pfvf->pool_bmap = kcalloc(NPA_AURA_COUNT(req->aura_sz), sizeof(long),
+ GFP_KERNEL);
+ if (!pfvf->pool_bmap)
+ goto free_mem;
+
+ /* Get no of queue interrupts supported */
+ cfg = rvu_read64(rvu, blkaddr, NPA_AF_CONST);
+ qints = (cfg >> 28) & 0xFFF;
+
+ /* Alloc memory for Qints HW contexts */
+ hwctx_size = 1UL << ((ctx_cfg >> 8) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->npa_qints_ctx, qints, hwctx_size);
+ if (err)
+ goto free_mem;
+
+ cfg = rvu_read64(rvu, blkaddr, NPA_AF_LFX_AURAS_CFG(npalf));
+ /* Clear way partition mask and set aura offset to '0' */
+ cfg &= ~(BIT_ULL(34) - 1);
+ /* Set aura size & enable caching of contexts */
+ cfg |= (req->aura_sz << 16) | BIT_ULL(34);
+ rvu_write64(rvu, blkaddr, NPA_AF_LFX_AURAS_CFG(npalf), cfg);
+
+ /* Configure aura HW context's base */
+ rvu_write64(rvu, blkaddr, NPA_AF_LFX_LOC_AURAS_BASE(npalf),
+ (u64)pfvf->aura_ctx->iova);
+
+ /* Enable caching of qints hw context */
+ rvu_write64(rvu, blkaddr, NPA_AF_LFX_QINTS_CFG(npalf), BIT_ULL(36));
+ rvu_write64(rvu, blkaddr, NPA_AF_LFX_QINTS_BASE(npalf),
+ (u64)pfvf->npa_qints_ctx->iova);
+
+ goto exit;
+
+free_mem:
+ npa_ctx_free(rvu, pfvf);
+ rc = -ENOMEM;
+
+exit:
+ /* set stack page info */
+ cfg = rvu_read64(rvu, blkaddr, NPA_AF_CONST);
+ rsp->stack_pg_ptrs = (cfg >> 8) & 0xFF;
+ rsp->stack_pg_bytes = cfg & 0xFF;
+ rsp->qints = (cfg >> 28) & 0xFFF;
+ return rc;
+}
+
+int rvu_mbox_handler_NPA_LF_FREE(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_block *block;
+ struct rvu_pfvf *pfvf;
+ int npalf, err;
+ int blkaddr;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, pcifunc);
+ if (!pfvf->npalf || blkaddr < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ block = &hw->block[blkaddr];
+ npalf = rvu_get_lf(rvu, block, pcifunc, 0);
+ if (npalf < 0)
+ return NPA_AF_ERR_AF_LF_INVALID;
+
+ /* Reset this NPA LF */
+ err = rvu_lf_reset(rvu, block, npalf);
+ if (err) {
+ dev_err(rvu->dev, "Failed to reset NPALF%d\n", npalf);
+ return NPA_AF_ERR_LF_RESET;
+ }
+
+ npa_ctx_free(rvu, pfvf);
+
+ return 0;
+}
+
+static int npa_aq_init(struct rvu *rvu, struct rvu_block *block)
+{
+ u64 cfg;
+ int err;
+
+ /* Set admin queue endianness */
+ cfg = rvu_read64(rvu, block->addr, NPA_AF_GEN_CFG);
+#ifdef __BIG_ENDIAN
+ cfg |= BIT_ULL(1);
+ rvu_write64(rvu, block->addr, NPA_AF_GEN_CFG, cfg);
+#else
+ cfg &= ~BIT_ULL(1);
+ rvu_write64(rvu, block->addr, NPA_AF_GEN_CFG, cfg);
+#endif
+
+ /* Do not bypass NDC cache */
+ cfg = rvu_read64(rvu, block->addr, NPA_AF_NDC_CFG);
+ cfg &= ~0x03DULL;
+ rvu_write64(rvu, block->addr, NPA_AF_NDC_CFG, cfg);
+
+ /* Result structure can be followed by Aura/Pool context at
+ * RES + 128bytes and a write mask at RES + 256 bytes, depending on
+ * operation type. Alloc sufficient result memory for all operations.
+ */
+ err = rvu_aq_alloc(rvu, &block->aq,
+ Q_COUNT(AQ_SIZE), sizeof(struct npa_aq_inst_s),
+ ALIGN(sizeof(struct npa_aq_res_s), 128) + 256);
+ if (err)
+ return err;
+
+ rvu_write64(rvu, block->addr, NPA_AF_AQ_CFG, AQ_SIZE);
+ rvu_write64(rvu, block->addr,
+ NPA_AF_AQ_BASE, (u64)block->aq->inst->iova);
+ return 0;
+}
+
+int rvu_npa_init(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int blkaddr, err;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
+ if (blkaddr < 0)
+ return 0;
+
+ /* Initialize admin queue */
+ err = npa_aq_init(rvu, &hw->block[blkaddr]);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+void rvu_npa_freemem(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0);
+ if (blkaddr < 0)
+ return;
+
+ block = &hw->block[blkaddr];
+ rvu_aq_free(rvu, block->aq);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
new file mode 100644
index 000000000000..23ff47f7efc5
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -0,0 +1,816 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu_struct.h"
+#include "rvu_reg.h"
+#include "rvu.h"
+#include "npc.h"
+#include "npc_profile.h"
+
+#define RSVD_MCAM_ENTRIES_PER_PF 2 /* Bcast & Promisc */
+#define RSVD_MCAM_ENTRIES_PER_NIXLF 1 /* Ucast for LFs */
+
+#define NIXLF_UCAST_ENTRY 0
+#define NIXLF_BCAST_ENTRY 1
+#define NIXLF_PROMISC_ENTRY 2
+
+#define NPC_PARSE_RESULT_DMAC_OFFSET 8
+
+struct mcam_entry {
+#define NPC_MAX_KWS_IN_KEY 7 /* Number of keywords in max keywidth */
+ u64 kw[NPC_MAX_KWS_IN_KEY];
+ u64 kw_mask[NPC_MAX_KWS_IN_KEY];
+ u64 action;
+ u64 vtag_action;
+};
+
+void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf)
+{
+ int blkaddr;
+ u64 val = 0;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Config CPI base for the PKIND */
+ val = pkind | 1ULL << 62;
+ rvu_write64(rvu, blkaddr, NPC_AF_PKINDX_CPI_DEFX(pkind, 0), val);
+}
+
+int rvu_npc_get_pkind(struct rvu *rvu, u16 pf)
+{
+ struct npc_pkind *pkind = &rvu->hw->pkind;
+ u32 map;
+ int i;
+
+ for (i = 0; i < pkind->rsrc.max; i++) {
+ map = pkind->pfchan_map[i];
+ if (((map >> 16) & 0x3F) == pf)
+ return i;
+ }
+ return -1;
+}
+
+static int npc_get_nixlf_mcam_index(struct npc_mcam *mcam,
+ u16 pcifunc, int nixlf, int type)
+{
+ int pf = rvu_get_pf(pcifunc);
+ int index;
+
+ /* Check if this is for a PF */
+ if (pf && !(pcifunc & RVU_PFVF_FUNC_MASK)) {
+ /* Reserved entries exclude PF0 */
+ pf--;
+ index = mcam->pf_offset + (pf * RSVD_MCAM_ENTRIES_PER_PF);
+ /* Broadcast address matching entry should be first so
+ * that the packet can be replicated to all VFs.
+ */
+ if (type == NIXLF_BCAST_ENTRY)
+ return index;
+ else if (type == NIXLF_PROMISC_ENTRY)
+ return index + 1;
+ }
+
+ return (mcam->nixlf_offset + (nixlf * RSVD_MCAM_ENTRIES_PER_NIXLF));
+}
+
+static int npc_get_bank(struct npc_mcam *mcam, int index)
+{
+ int bank = index / mcam->banksize;
+
+ /* 0,1 & 2,3 banks are combined for this keysize */
+ if (mcam->keysize == NPC_MCAM_KEY_X2)
+ return bank ? 2 : 0;
+
+ return bank;
+}
+
+static bool is_mcam_entry_enabled(struct rvu *rvu, struct npc_mcam *mcam,
+ int blkaddr, int index)
+{
+ int bank = npc_get_bank(mcam, index);
+ u64 cfg;
+
+ index &= (mcam->banksize - 1);
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_CFG(index, bank));
+ return (cfg & 1);
+}
+
+static void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
+ int blkaddr, int index, bool enable)
+{
+ int bank = npc_get_bank(mcam, index);
+ int actbank = bank;
+
+ index &= (mcam->banksize - 1);
+ for (; bank < (actbank + mcam->banks_per_entry); bank++) {
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CFG(index, bank),
+ enable ? 1 : 0);
+ }
+}
+
+static void npc_get_keyword(struct mcam_entry *entry, int idx,
+ u64 *cam0, u64 *cam1)
+{
+ u64 kw_mask = 0x00;
+
+#define CAM_MASK(n) (BIT_ULL(n) - 1)
+
+ /* 0, 2, 4, 6 indices refer to BANKX_CAMX_W0 and
+ * 1, 3, 5, 7 indices refer to BANKX_CAMX_W1.
+ *
+ * Also, only 48 bits of BANKX_CAMX_W1 are valid.
+ */
+ switch (idx) {
+ case 0:
+ /* BANK(X)_CAM_W0<63:0> = MCAM_KEY[KW0]<63:0> */
+ *cam1 = entry->kw[0];
+ kw_mask = entry->kw_mask[0];
+ break;
+ case 1:
+ /* BANK(X)_CAM_W1<47:0> = MCAM_KEY[KW1]<47:0> */
+ *cam1 = entry->kw[1] & CAM_MASK(48);
+ kw_mask = entry->kw_mask[1] & CAM_MASK(48);
+ break;
+ case 2:
+ /* BANK(X + 1)_CAM_W0<15:0> = MCAM_KEY[KW1]<63:48>
+ * BANK(X + 1)_CAM_W0<63:16> = MCAM_KEY[KW2]<47:0>
+ */
+ *cam1 = (entry->kw[1] >> 48) & CAM_MASK(16);
+ *cam1 |= ((entry->kw[2] & CAM_MASK(48)) << 16);
+ kw_mask = (entry->kw_mask[1] >> 48) & CAM_MASK(16);
+ kw_mask |= ((entry->kw_mask[2] & CAM_MASK(48)) << 16);
+ break;
+ case 3:
+ /* BANK(X + 1)_CAM_W1<15:0> = MCAM_KEY[KW2]<63:48>
+ * BANK(X + 1)_CAM_W1<47:16> = MCAM_KEY[KW3]<31:0>
+ */
+ *cam1 = (entry->kw[2] >> 48) & CAM_MASK(16);
+ *cam1 |= ((entry->kw[3] & CAM_MASK(32)) << 16);
+ kw_mask = (entry->kw_mask[2] >> 48) & CAM_MASK(16);
+ kw_mask |= ((entry->kw_mask[3] & CAM_MASK(32)) << 16);
+ break;
+ case 4:
+ /* BANK(X + 2)_CAM_W0<31:0> = MCAM_KEY[KW3]<63:32>
+ * BANK(X + 2)_CAM_W0<63:32> = MCAM_KEY[KW4]<31:0>
+ */
+ *cam1 = (entry->kw[3] >> 32) & CAM_MASK(32);
+ *cam1 |= ((entry->kw[4] & CAM_MASK(32)) << 32);
+ kw_mask = (entry->kw_mask[3] >> 32) & CAM_MASK(32);
+ kw_mask |= ((entry->kw_mask[4] & CAM_MASK(32)) << 32);
+ break;
+ case 5:
+ /* BANK(X + 2)_CAM_W1<31:0> = MCAM_KEY[KW4]<63:32>
+ * BANK(X + 2)_CAM_W1<47:32> = MCAM_KEY[KW5]<15:0>
+ */
+ *cam1 = (entry->kw[4] >> 32) & CAM_MASK(32);
+ *cam1 |= ((entry->kw[5] & CAM_MASK(16)) << 32);
+ kw_mask = (entry->kw_mask[4] >> 32) & CAM_MASK(32);
+ kw_mask |= ((entry->kw_mask[5] & CAM_MASK(16)) << 32);
+ break;
+ case 6:
+ /* BANK(X + 3)_CAM_W0<47:0> = MCAM_KEY[KW5]<63:16>
+ * BANK(X + 3)_CAM_W0<63:48> = MCAM_KEY[KW6]<15:0>
+ */
+ *cam1 = (entry->kw[5] >> 16) & CAM_MASK(48);
+ *cam1 |= ((entry->kw[6] & CAM_MASK(16)) << 48);
+ kw_mask = (entry->kw_mask[5] >> 16) & CAM_MASK(48);
+ kw_mask |= ((entry->kw_mask[6] & CAM_MASK(16)) << 48);
+ break;
+ case 7:
+ /* BANK(X + 3)_CAM_W1<47:0> = MCAM_KEY[KW6]<63:16> */
+ *cam1 = (entry->kw[6] >> 16) & CAM_MASK(48);
+ kw_mask = (entry->kw_mask[6] >> 16) & CAM_MASK(48);
+ break;
+ }
+
+ *cam1 &= kw_mask;
+ *cam0 = ~*cam1 & kw_mask;
+}
+
+static void npc_config_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
+ int blkaddr, int index, u8 intf,
+ struct mcam_entry *entry, bool enable)
+{
+ int bank = npc_get_bank(mcam, index);
+ int kw = 0, actbank, actindex;
+ u64 cam0, cam1;
+
+ actbank = bank; /* Save bank id, to set action later on */
+ actindex = index;
+ index &= (mcam->banksize - 1);
+
+ /* CAM1 takes the comparison value and
+ * CAM0 specifies match for a bit in key being '0' or '1' or 'dontcare'.
+ * CAM1<n> = 0 & CAM0<n> = 1 => match if key<n> = 0
+ * CAM1<n> = 1 & CAM0<n> = 0 => match if key<n> = 1
+ * CAM1<n> = 0 & CAM0<n> = 0 => always match i.e dontcare.
+ */
+ for (; bank < (actbank + mcam->banks_per_entry); bank++, kw = kw + 2) {
+ /* Interface should be set in all banks */
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_INTF(index, bank, 1),
+ intf);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_INTF(index, bank, 0),
+ ~intf & 0x3);
+
+ /* Set the match key */
+ npc_get_keyword(entry, kw, &cam0, &cam1);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W0(index, bank, 1), cam1);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W0(index, bank, 0), cam0);
+
+ npc_get_keyword(entry, kw + 1, &cam0, &cam1);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W1(index, bank, 1), cam1);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W1(index, bank, 0), cam0);
+ }
+
+ /* Set 'action' */
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_ACTION(index, actbank), entry->action);
+
+ /* Set TAG 'action' */
+ rvu_write64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_TAG_ACT(index, actbank),
+ entry->vtag_action);
+
+ /* Enable the entry */
+ if (enable)
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, actindex, true);
+ else
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, actindex, false);
+}
+
+static u64 npc_get_mcam_action(struct rvu *rvu, struct npc_mcam *mcam,
+ int blkaddr, int index)
+{
+ int bank = npc_get_bank(mcam, index);
+
+ index &= (mcam->banksize - 1);
+ return rvu_read64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_ACTION(index, bank));
+}
+
+void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan, u8 *mac_addr)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct mcam_entry entry = { {0} };
+ struct nix_rx_action action;
+ int blkaddr, index, kwi;
+ u64 mac = 0;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ for (index = ETH_ALEN - 1; index >= 0; index--)
+ mac |= ((u64)*mac_addr++) << (8 * index);
+
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+
+ /* Match ingress channel and DMAC */
+ entry.kw[0] = chan;
+ entry.kw_mask[0] = 0xFFFULL;
+
+ kwi = NPC_PARSE_RESULT_DMAC_OFFSET / sizeof(u64);
+ entry.kw[kwi] = mac;
+ entry.kw_mask[kwi] = BIT_ULL(48) - 1;
+
+ /* Don't change the action if entry is already enabled
+ * Otherwise RSS action may get overwritten.
+ */
+ if (is_mcam_entry_enabled(rvu, mcam, blkaddr, index)) {
+ *(u64 *)&action = npc_get_mcam_action(rvu, mcam,
+ blkaddr, index);
+ } else {
+ *(u64 *)&action = 0x00;
+ action.op = NIX_RX_ACTIONOP_UCAST;
+ action.pf_func = pcifunc;
+ }
+
+ entry.action = *(u64 *)&action;
+ npc_config_mcam_entry(rvu, mcam, blkaddr, index,
+ NIX_INTF_RX, &entry, true);
+}
+
+void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan, bool allmulti)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct mcam_entry entry = { {0} };
+ struct nix_rx_action action;
+ int blkaddr, index, kwi;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Only PF or AF VF can add a promiscuous entry */
+ if (pcifunc & RVU_PFVF_FUNC_MASK)
+ return;
+
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_PROMISC_ENTRY);
+
+ entry.kw[0] = chan;
+ entry.kw_mask[0] = 0xFFFULL;
+
+ if (allmulti) {
+ kwi = NPC_PARSE_RESULT_DMAC_OFFSET / sizeof(u64);
+ entry.kw[kwi] = BIT_ULL(40); /* LSB bit of 1st byte in DMAC */
+ entry.kw_mask[kwi] = BIT_ULL(40);
+ }
+
+ *(u64 *)&action = 0x00;
+ action.op = NIX_RX_ACTIONOP_UCAST;
+ action.pf_func = pcifunc;
+
+ entry.action = *(u64 *)&action;
+ npc_config_mcam_entry(rvu, mcam, blkaddr, index,
+ NIX_INTF_RX, &entry, true);
+}
+
+void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int blkaddr, index;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Only PF's have a promiscuous entry */
+ if (pcifunc & RVU_PFVF_FUNC_MASK)
+ return;
+
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_PROMISC_ENTRY);
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false);
+}
+
+void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
+ int nixlf, u64 chan)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct mcam_entry entry = { {0} };
+ struct nix_rx_action action;
+#ifdef MCAST_MCE
+ struct rvu_pfvf *pfvf;
+#endif
+ int blkaddr, index;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Only PF can add a bcast match entry */
+ if (pcifunc & RVU_PFVF_FUNC_MASK)
+ return;
+#ifdef MCAST_MCE
+ pfvf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK);
+#endif
+
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_BCAST_ENTRY);
+
+ /* Check for L2B bit and LMAC channel */
+ entry.kw[0] = BIT_ULL(25) | chan;
+ entry.kw_mask[0] = BIT_ULL(25) | 0xFFFULL;
+
+ *(u64 *)&action = 0x00;
+#ifdef MCAST_MCE
+ /* Early silicon doesn't support pkt replication,
+ * so install entry with UCAST action, so that PF
+ * receives all broadcast packets.
+ */
+ action.op = NIX_RX_ACTIONOP_MCAST;
+ action.pf_func = pcifunc;
+ action.index = pfvf->bcast_mce_idx;
+#else
+ action.op = NIX_RX_ACTIONOP_UCAST;
+ action.pf_func = pcifunc;
+#endif
+
+ entry.action = *(u64 *)&action;
+ npc_config_mcam_entry(rvu, mcam, blkaddr, index,
+ NIX_INTF_RX, &entry, true);
+}
+
+void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
+ int group, int alg_idx, int mcam_index)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct nix_rx_action action;
+ int blkaddr, index, bank;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Check if this is for reserved default entry */
+ if (mcam_index < 0) {
+ if (group != DEFAULT_RSS_CONTEXT_GROUP)
+ return;
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+ } else {
+ /* TODO: validate this mcam index */
+ index = mcam_index;
+ }
+
+ if (index >= mcam->total_entries)
+ return;
+
+ bank = npc_get_bank(mcam, index);
+ index &= (mcam->banksize - 1);
+
+ *(u64 *)&action = rvu_read64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_ACTION(index, bank));
+ /* Ignore if no action was set earlier */
+ if (!*(u64 *)&action)
+ return;
+
+ action.op = NIX_RX_ACTIONOP_RSS;
+ action.pf_func = pcifunc;
+ action.index = group;
+ action.flow_key_alg = alg_idx;
+
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_ACTION(index, bank), *(u64 *)&action);
+}
+
+void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct nix_rx_action action;
+ int blkaddr, index, bank;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Disable ucast MCAM match entry of this PF/VF */
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false);
+
+ /* For PF, disable promisc and bcast MCAM match entries */
+ if (!(pcifunc & RVU_PFVF_FUNC_MASK)) {
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_BCAST_ENTRY);
+ /* For bcast, disable only if it's action is not
+ * packet replication, incase if action is replication
+ * then this PF's nixlf is removed from bcast replication
+ * list.
+ */
+ bank = npc_get_bank(mcam, index);
+ index &= (mcam->banksize - 1);
+ *(u64 *)&action = rvu_read64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_ACTION(index, bank));
+ if (action.op != NIX_RX_ACTIONOP_MCAST)
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false);
+
+ rvu_npc_disable_promisc_entry(rvu, pcifunc, nixlf);
+ }
+}
+
+#define LDATA_EXTRACT_CONFIG(intf, lid, ltype, ld, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, ltype, ld), cfg)
+
+#define LDATA_FLAGS_CONFIG(intf, ld, flags, cfg) \
+ rvu_write64(rvu, blkaddr, \
+ NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)
+
+static void npc_config_ldata_extract(struct rvu *rvu, int blkaddr)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int lid, ltype;
+ int lid_count;
+ u64 cfg;
+
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_CONST);
+ lid_count = (cfg >> 4) & 0xF;
+
+ /* First clear any existing config i.e
+ * disable LDATA and FLAGS extraction.
+ */
+ for (lid = 0; lid < lid_count; lid++) {
+ for (ltype = 0; ltype < 16; ltype++) {
+ LDATA_EXTRACT_CONFIG(NIX_INTF_RX, lid, ltype, 0, 0ULL);
+ LDATA_EXTRACT_CONFIG(NIX_INTF_RX, lid, ltype, 1, 0ULL);
+ LDATA_EXTRACT_CONFIG(NIX_INTF_TX, lid, ltype, 0, 0ULL);
+ LDATA_EXTRACT_CONFIG(NIX_INTF_TX, lid, ltype, 1, 0ULL);
+
+ LDATA_FLAGS_CONFIG(NIX_INTF_RX, 0, ltype, 0ULL);
+ LDATA_FLAGS_CONFIG(NIX_INTF_RX, 1, ltype, 0ULL);
+ LDATA_FLAGS_CONFIG(NIX_INTF_TX, 0, ltype, 0ULL);
+ LDATA_FLAGS_CONFIG(NIX_INTF_TX, 1, ltype, 0ULL);
+ }
+ }
+
+ /* If we plan to extract Outer IPv4 tuple for TCP/UDP pkts
+ * then 112bit key is not sufficient
+ */
+ if (mcam->keysize != NPC_MCAM_KEY_X2)
+ return;
+
+ /* Start placing extracted data/flags from 64bit onwards, for now */
+ /* Extract DMAC from the packet */
+ cfg = (0x05 << 16) | BIT_ULL(7) | NPC_PARSE_RESULT_DMAC_OFFSET;
+ LDATA_EXTRACT_CONFIG(NIX_INTF_RX, NPC_LID_LA, NPC_LT_LA_ETHER, 0, cfg);
+}
+
+static void npc_config_kpuaction(struct rvu *rvu, int blkaddr,
+ struct npc_kpu_profile_action *kpuaction,
+ int kpu, int entry, bool pkind)
+{
+ struct npc_kpu_action0 action0 = {0};
+ struct npc_kpu_action1 action1 = {0};
+ u64 reg;
+
+ action1.errlev = kpuaction->errlev;
+ action1.errcode = kpuaction->errcode;
+ action1.dp0_offset = kpuaction->dp0_offset;
+ action1.dp1_offset = kpuaction->dp1_offset;
+ action1.dp2_offset = kpuaction->dp2_offset;
+
+ if (pkind)
+ reg = NPC_AF_PKINDX_ACTION1(entry);
+ else
+ reg = NPC_AF_KPUX_ENTRYX_ACTION1(kpu, entry);
+
+ rvu_write64(rvu, blkaddr, reg, *(u64 *)&action1);
+
+ action0.byp_count = kpuaction->bypass_count;
+ action0.capture_ena = kpuaction->cap_ena;
+ action0.parse_done = kpuaction->parse_done;
+ action0.next_state = kpuaction->next_state;
+ action0.capture_lid = kpuaction->lid;
+ action0.capture_ltype = kpuaction->ltype;
+ action0.capture_flags = kpuaction->flags;
+ action0.ptr_advance = kpuaction->ptr_advance;
+ action0.var_len_offset = kpuaction->offset;
+ action0.var_len_mask = kpuaction->mask;
+ action0.var_len_right = kpuaction->right;
+ action0.var_len_shift = kpuaction->shift;
+
+ if (pkind)
+ reg = NPC_AF_PKINDX_ACTION0(entry);
+ else
+ reg = NPC_AF_KPUX_ENTRYX_ACTION0(kpu, entry);
+
+ rvu_write64(rvu, blkaddr, reg, *(u64 *)&action0);
+}
+
+static void npc_config_kpucam(struct rvu *rvu, int blkaddr,
+ struct npc_kpu_profile_cam *kpucam,
+ int kpu, int entry)
+{
+ struct npc_kpu_cam cam0 = {0};
+ struct npc_kpu_cam cam1 = {0};
+
+ cam1.state = kpucam->state & kpucam->state_mask;
+ cam1.dp0_data = kpucam->dp0 & kpucam->dp0_mask;
+ cam1.dp1_data = kpucam->dp1 & kpucam->dp1_mask;
+ cam1.dp2_data = kpucam->dp2 & kpucam->dp2_mask;
+
+ cam0.state = ~kpucam->state & kpucam->state_mask;
+ cam0.dp0_data = ~kpucam->dp0 & kpucam->dp0_mask;
+ cam0.dp1_data = ~kpucam->dp1 & kpucam->dp1_mask;
+ cam0.dp2_data = ~kpucam->dp2 & kpucam->dp2_mask;
+
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRYX_CAMX(kpu, entry, 0), *(u64 *)&cam0);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRYX_CAMX(kpu, entry, 1), *(u64 *)&cam1);
+}
+
+static inline u64 enable_mask(int count)
+{
+ return (((count) < 64) ? ~(BIT_ULL(count) - 1) : (0x00ULL));
+}
+
+static void npc_program_kpu_profile(struct rvu *rvu, int blkaddr, int kpu,
+ struct npc_kpu_profile *profile)
+{
+ int entry, num_entries, max_entries;
+
+ if (profile->cam_entries != profile->action_entries) {
+ dev_err(rvu->dev,
+ "KPU%d: CAM and action entries [%d != %d] not equal\n",
+ kpu, profile->cam_entries, profile->action_entries);
+ }
+
+ max_entries = rvu_read64(rvu, blkaddr, NPC_AF_CONST1) & 0xFFF;
+
+ /* Program CAM match entries for previous KPU extracted data */
+ num_entries = min_t(int, profile->cam_entries, max_entries);
+ for (entry = 0; entry < num_entries; entry++)
+ npc_config_kpucam(rvu, blkaddr,
+ &profile->cam[entry], kpu, entry);
+
+ /* Program this KPU's actions */
+ num_entries = min_t(int, profile->action_entries, max_entries);
+ for (entry = 0; entry < num_entries; entry++)
+ npc_config_kpuaction(rvu, blkaddr, &profile->action[entry],
+ kpu, entry, false);
+
+ /* Enable all programmed entries */
+ num_entries = min_t(int, profile->action_entries, profile->cam_entries);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRY_DISX(kpu, 0), enable_mask(num_entries));
+ if (num_entries > 64) {
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRY_DISX(kpu, 1),
+ enable_mask(num_entries - 64));
+ }
+
+ /* Enable this KPU */
+ rvu_write64(rvu, blkaddr, NPC_AF_KPUX_CFG(kpu), 0x01);
+}
+
+static void npc_parser_profile_init(struct rvu *rvu, int blkaddr)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int num_pkinds, num_kpus, idx;
+ struct npc_pkind *pkind;
+
+ /* Get HW limits */
+ hw->npc_kpus = (rvu_read64(rvu, blkaddr, NPC_AF_CONST) >> 8) & 0x1F;
+
+ /* Disable all KPUs and their entries */
+ for (idx = 0; idx < hw->npc_kpus; idx++) {
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRY_DISX(idx, 0), ~0ULL);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_KPUX_ENTRY_DISX(idx, 1), ~0ULL);
+ rvu_write64(rvu, blkaddr, NPC_AF_KPUX_CFG(idx), 0x00);
+ }
+
+ /* First program IKPU profile i.e PKIND configs.
+ * Check HW max count to avoid configuring junk or
+ * writing to unsupported CSR addresses.
+ */
+ pkind = &hw->pkind;
+ num_pkinds = ARRAY_SIZE(ikpu_action_entries);
+ num_pkinds = min_t(int, pkind->rsrc.max, num_pkinds);
+
+ for (idx = 0; idx < num_pkinds; idx++)
+ npc_config_kpuaction(rvu, blkaddr,
+ &ikpu_action_entries[idx], 0, idx, true);
+
+ /* Program KPU CAM and Action profiles */
+ num_kpus = ARRAY_SIZE(npc_kpu_profiles);
+ num_kpus = min_t(int, hw->npc_kpus, num_kpus);
+
+ for (idx = 0; idx < num_kpus; idx++)
+ npc_program_kpu_profile(rvu, blkaddr,
+ idx, &npc_kpu_profiles[idx]);
+}
+
+static int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
+{
+ int nixlf_count = rvu_get_nixlf_count(rvu);
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int rsvd;
+ u64 cfg;
+
+ /* Get HW limits */
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_CONST);
+ mcam->banks = (cfg >> 44) & 0xF;
+ mcam->banksize = (cfg >> 28) & 0xFFFF;
+
+ /* Actual number of MCAM entries vary by entry size */
+ cfg = (rvu_read64(rvu, blkaddr,
+ NPC_AF_INTFX_KEX_CFG(0)) >> 32) & 0x07;
+ mcam->total_entries = (mcam->banks / BIT_ULL(cfg)) * mcam->banksize;
+ mcam->keysize = cfg;
+
+ /* Number of banks combined per MCAM entry */
+ if (cfg == NPC_MCAM_KEY_X4)
+ mcam->banks_per_entry = 4;
+ else if (cfg == NPC_MCAM_KEY_X2)
+ mcam->banks_per_entry = 2;
+ else
+ mcam->banks_per_entry = 1;
+
+ /* Reserve one MCAM entry for each of the NIX LF to
+ * guarantee space to install default matching DMAC rule.
+ * Also reserve 2 MCAM entries for each PF for default
+ * channel based matching or 'bcast & promisc' matching to
+ * support BCAST and PROMISC modes of operation for PFs.
+ * PF0 is excluded.
+ */
+ rsvd = (nixlf_count * RSVD_MCAM_ENTRIES_PER_NIXLF) +
+ ((rvu->hw->total_pfs - 1) * RSVD_MCAM_ENTRIES_PER_PF);
+ if (mcam->total_entries <= rsvd) {
+ dev_warn(rvu->dev,
+ "Insufficient NPC MCAM size %d for pkt I/O, exiting\n",
+ mcam->total_entries);
+ return -ENOMEM;
+ }
+
+ mcam->entries = mcam->total_entries - rsvd;
+ mcam->nixlf_offset = mcam->entries;
+ mcam->pf_offset = mcam->nixlf_offset + nixlf_count;
+
+ spin_lock_init(&mcam->lock);
+
+ return 0;
+}
+
+int rvu_npc_init(struct rvu *rvu)
+{
+ struct npc_pkind *pkind = &rvu->hw->pkind;
+ u64 keyz = NPC_MCAM_KEY_X2;
+ int blkaddr, err;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0) {
+ dev_err(rvu->dev, "%s: NPC block not implemented\n", __func__);
+ return -ENODEV;
+ }
+
+ /* Allocate resource bimap for pkind*/
+ pkind->rsrc.max = (rvu_read64(rvu, blkaddr,
+ NPC_AF_CONST1) >> 12) & 0xFF;
+ err = rvu_alloc_bitmap(&pkind->rsrc);
+ if (err)
+ return err;
+
+ /* Allocate mem for pkind to PF and channel mapping info */
+ pkind->pfchan_map = devm_kcalloc(rvu->dev, pkind->rsrc.max,
+ sizeof(u32), GFP_KERNEL);
+ if (!pkind->pfchan_map)
+ return -ENOMEM;
+
+ /* Configure KPU profile */
+ npc_parser_profile_init(rvu, blkaddr);
+
+ /* Config Outer L2, IPv4's NPC layer info */
+ rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_OL2,
+ (NPC_LID_LA << 8) | (NPC_LT_LA_ETHER << 4) | 0x0F);
+ rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_OIP4,
+ (NPC_LID_LC << 8) | (NPC_LT_LC_IP << 4) | 0x0F);
+
+ /* Enable below for Rx pkts.
+ * - Outer IPv4 header checksum validation.
+ * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M].
+ */
+ rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG,
+ rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) |
+ BIT_ULL(6) | BIT_ULL(2));
+
+ /* Set RX and TX side MCAM search key size.
+ * Also enable parse key extract nibbles suchthat except
+ * layer E to H, rest of the key is included for MCAM search.
+ */
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX),
+ ((keyz & 0x3) << 32) | ((1ULL << 20) - 1));
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX),
+ ((keyz & 0x3) << 32) | ((1ULL << 20) - 1));
+
+ err = npc_mcam_rsrcs_init(rvu, blkaddr);
+ if (err)
+ return err;
+
+ /* Config packet data and flags extraction into PARSE result */
+ npc_config_ldata_extract(rvu, blkaddr);
+
+ /* Set TX miss action to UCAST_DEFAULT i.e
+ * transmit the packet on NIX LF SQ's default channel.
+ */
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_ACT(NIX_INTF_TX),
+ NIX_TX_ACTIONOP_UCAST_DEFAULT);
+
+ /* If MCAM lookup doesn't result in a match, drop the received packet */
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_ACT(NIX_INTF_RX),
+ NIX_RX_ACTIONOP_DROP);
+
+ return 0;
+}
+
+void rvu_npc_freemem(struct rvu *rvu)
+{
+ struct npc_pkind *pkind = &rvu->hw->pkind;
+
+ kfree(pkind->rsrc.bmap);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
new file mode 100644
index 000000000000..9d7c135c7965
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu_struct.h"
+#include "common.h"
+#include "mbox.h"
+#include "rvu.h"
+
+struct reg_range {
+ u64 start;
+ u64 end;
+};
+
+struct hw_reg_map {
+ u8 regblk;
+ u8 num_ranges;
+ u64 mask;
+#define MAX_REG_RANGES 8
+ struct reg_range range[MAX_REG_RANGES];
+};
+
+static struct hw_reg_map txsch_reg_map[NIX_TXSCH_LVL_CNT] = {
+ {NIX_TXSCH_LVL_SMQ, 2, 0xFFFF, {{0x0700, 0x0708}, {0x1400, 0x14C8} } },
+ {NIX_TXSCH_LVL_TL4, 3, 0xFFFF, {{0x0B00, 0x0B08}, {0x0B10, 0x0B18},
+ {0x1200, 0x12E0} } },
+ {NIX_TXSCH_LVL_TL3, 3, 0xFFFF, {{0x1000, 0x10E0}, {0x1600, 0x1608},
+ {0x1610, 0x1618} } },
+ {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x1768} } },
+ {NIX_TXSCH_LVL_TL1, 1, 0xFFFF, {{0x0C00, 0x0D98} } },
+};
+
+bool rvu_check_valid_reg(int regmap, int regblk, u64 reg)
+{
+ int idx;
+ struct hw_reg_map *map;
+
+ /* Only 64bit offsets */
+ if (reg & 0x07)
+ return false;
+
+ if (regmap == TXSCHQ_HWREGMAP) {
+ if (regblk >= NIX_TXSCH_LVL_CNT)
+ return false;
+ map = &txsch_reg_map[regblk];
+ } else {
+ return false;
+ }
+
+ /* Should never happen */
+ if (map->regblk != regblk)
+ return false;
+
+ reg &= map->mask;
+
+ for (idx = 0; idx < map->num_ranges; idx++) {
+ if (reg >= map->range[idx].start &&
+ reg < map->range[idx].end)
+ return true;
+ }
+ return false;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
new file mode 100644
index 000000000000..09a8d61f3144
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -0,0 +1,502 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RVU_REG_H
+#define RVU_REG_H
+
+/* Admin function registers */
+#define RVU_AF_MSIXTR_BASE (0x10)
+#define RVU_AF_ECO (0x20)
+#define RVU_AF_BLK_RST (0x30)
+#define RVU_AF_PF_BAR4_ADDR (0x40)
+#define RVU_AF_RAS (0x100)
+#define RVU_AF_RAS_W1S (0x108)
+#define RVU_AF_RAS_ENA_W1S (0x110)
+#define RVU_AF_RAS_ENA_W1C (0x118)
+#define RVU_AF_GEN_INT (0x120)
+#define RVU_AF_GEN_INT_W1S (0x128)
+#define RVU_AF_GEN_INT_ENA_W1S (0x130)
+#define RVU_AF_GEN_INT_ENA_W1C (0x138)
+#define RVU_AF_AFPF_MBOX0 (0x02000)
+#define RVU_AF_AFPF_MBOX1 (0x02008)
+#define RVU_AF_AFPFX_MBOXX(a, b) (0x2000 | (a) << 4 | (b) << 3)
+#define RVU_AF_PFME_STATUS (0x2800)
+#define RVU_AF_PFTRPEND (0x2810)
+#define RVU_AF_PFTRPEND_W1S (0x2820)
+#define RVU_AF_PF_RST (0x2840)
+#define RVU_AF_HWVF_RST (0x2850)
+#define RVU_AF_PFAF_MBOX_INT (0x2880)
+#define RVU_AF_PFAF_MBOX_INT_W1S (0x2888)
+#define RVU_AF_PFAF_MBOX_INT_ENA_W1S (0x2890)
+#define RVU_AF_PFAF_MBOX_INT_ENA_W1C (0x2898)
+#define RVU_AF_PFFLR_INT (0x28a0)
+#define RVU_AF_PFFLR_INT_W1S (0x28a8)
+#define RVU_AF_PFFLR_INT_ENA_W1S (0x28b0)
+#define RVU_AF_PFFLR_INT_ENA_W1C (0x28b8)
+#define RVU_AF_PFME_INT (0x28c0)
+#define RVU_AF_PFME_INT_W1S (0x28c8)
+#define RVU_AF_PFME_INT_ENA_W1S (0x28d0)
+#define RVU_AF_PFME_INT_ENA_W1C (0x28d8)
+
+/* Admin function's privileged PF/VF registers */
+#define RVU_PRIV_CONST (0x8000000)
+#define RVU_PRIV_GEN_CFG (0x8000010)
+#define RVU_PRIV_CLK_CFG (0x8000020)
+#define RVU_PRIV_ACTIVE_PC (0x8000030)
+#define RVU_PRIV_PFX_CFG(a) (0x8000100 | (a) << 16)
+#define RVU_PRIV_PFX_MSIX_CFG(a) (0x8000110 | (a) << 16)
+#define RVU_PRIV_PFX_ID_CFG(a) (0x8000120 | (a) << 16)
+#define RVU_PRIV_PFX_INT_CFG(a) (0x8000200 | (a) << 16)
+#define RVU_PRIV_PFX_NIX0_CFG (0x8000300)
+#define RVU_PRIV_PFX_NPA_CFG (0x8000310)
+#define RVU_PRIV_PFX_SSO_CFG (0x8000320)
+#define RVU_PRIV_PFX_SSOW_CFG (0x8000330)
+#define RVU_PRIV_PFX_TIM_CFG (0x8000340)
+#define RVU_PRIV_PFX_CPT0_CFG (0x8000350)
+#define RVU_PRIV_BLOCK_TYPEX_REV(a) (0x8000400 | (a) << 3)
+#define RVU_PRIV_HWVFX_INT_CFG(a) (0x8001280 | (a) << 16)
+#define RVU_PRIV_HWVFX_NIX0_CFG (0x8001300)
+#define RVU_PRIV_HWVFX_NPA_CFG (0x8001310)
+#define RVU_PRIV_HWVFX_SSO_CFG (0x8001320)
+#define RVU_PRIV_HWVFX_SSOW_CFG (0x8001330)
+#define RVU_PRIV_HWVFX_TIM_CFG (0x8001340)
+#define RVU_PRIV_HWVFX_CPT0_CFG (0x8001350)
+
+/* RVU PF registers */
+#define RVU_PF_VFX_PFVF_MBOX0 (0x00000)
+#define RVU_PF_VFX_PFVF_MBOX1 (0x00008)
+#define RVU_PF_VFX_PFVF_MBOXX(a, b) (0x0 | (a) << 12 | (b) << 3)
+#define RVU_PF_VF_BAR4_ADDR (0x10)
+#define RVU_PF_BLOCK_ADDRX_DISC(a) (0x200 | (a) << 3)
+#define RVU_PF_VFME_STATUSX(a) (0x800 | (a) << 3)
+#define RVU_PF_VFTRPENDX(a) (0x820 | (a) << 3)
+#define RVU_PF_VFTRPEND_W1SX(a) (0x840 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INTX(a) (0x880 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_W1SX(a) (0x8A0 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_ENA_W1SX(a) (0x8C0 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_ENA_W1CX(a) (0x8E0 | (a) << 3)
+#define RVU_PF_VFFLR_INTX(a) (0x900 | (a) << 3)
+#define RVU_PF_VFFLR_INT_W1SX(a) (0x920 | (a) << 3)
+#define RVU_PF_VFFLR_INT_ENA_W1SX(a) (0x940 | (a) << 3)
+#define RVU_PF_VFFLR_INT_ENA_W1CX(a) (0x960 | (a) << 3)
+#define RVU_PF_VFME_INTX(a) (0x980 | (a) << 3)
+#define RVU_PF_VFME_INT_W1SX(a) (0x9A0 | (a) << 3)
+#define RVU_PF_VFME_INT_ENA_W1SX(a) (0x9C0 | (a) << 3)
+#define RVU_PF_VFME_INT_ENA_W1CX(a) (0x9E0 | (a) << 3)
+#define RVU_PF_PFAF_MBOX0 (0xC00)
+#define RVU_PF_PFAF_MBOX1 (0xC08)
+#define RVU_PF_PFAF_MBOXX(a) (0xC00 | (a) << 3)
+#define RVU_PF_INT (0xc20)
+#define RVU_PF_INT_W1S (0xc28)
+#define RVU_PF_INT_ENA_W1S (0xc30)
+#define RVU_PF_INT_ENA_W1C (0xc38)
+#define RVU_PF_MSIX_VECX_ADDR(a) (0x000 | (a) << 4)
+#define RVU_PF_MSIX_VECX_CTL(a) (0x008 | (a) << 4)
+#define RVU_PF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
+
+/* RVU VF registers */
+#define RVU_VF_VFPF_MBOX0 (0x00000)
+#define RVU_VF_VFPF_MBOX1 (0x00008)
+
+/* NPA block's admin function registers */
+#define NPA_AF_BLK_RST (0x0000)
+#define NPA_AF_CONST (0x0010)
+#define NPA_AF_CONST1 (0x0018)
+#define NPA_AF_LF_RST (0x0020)
+#define NPA_AF_GEN_CFG (0x0030)
+#define NPA_AF_NDC_CFG (0x0040)
+#define NPA_AF_INP_CTL (0x00D0)
+#define NPA_AF_ACTIVE_CYCLES_PC (0x00F0)
+#define NPA_AF_AVG_DELAY (0x0100)
+#define NPA_AF_GEN_INT (0x0140)
+#define NPA_AF_GEN_INT_W1S (0x0148)
+#define NPA_AF_GEN_INT_ENA_W1S (0x0150)
+#define NPA_AF_GEN_INT_ENA_W1C (0x0158)
+#define NPA_AF_RVU_INT (0x0160)
+#define NPA_AF_RVU_INT_W1S (0x0168)
+#define NPA_AF_RVU_INT_ENA_W1S (0x0170)
+#define NPA_AF_RVU_INT_ENA_W1C (0x0178)
+#define NPA_AF_ERR_INT (0x0180)
+#define NPA_AF_ERR_INT_W1S (0x0188)
+#define NPA_AF_ERR_INT_ENA_W1S (0x0190)
+#define NPA_AF_ERR_INT_ENA_W1C (0x0198)
+#define NPA_AF_RAS (0x01A0)
+#define NPA_AF_RAS_W1S (0x01A8)
+#define NPA_AF_RAS_ENA_W1S (0x01B0)
+#define NPA_AF_RAS_ENA_W1C (0x01B8)
+#define NPA_AF_BP_TEST (0x0200)
+#define NPA_AF_ECO (0x0300)
+#define NPA_AF_AQ_CFG (0x0600)
+#define NPA_AF_AQ_BASE (0x0610)
+#define NPA_AF_AQ_STATUS (0x0620)
+#define NPA_AF_AQ_DOOR (0x0630)
+#define NPA_AF_AQ_DONE_WAIT (0x0640)
+#define NPA_AF_AQ_DONE (0x0650)
+#define NPA_AF_AQ_DONE_ACK (0x0660)
+#define NPA_AF_AQ_DONE_INT (0x0680)
+#define NPA_AF_AQ_DONE_INT_W1S (0x0688)
+#define NPA_AF_AQ_DONE_ENA_W1S (0x0690)
+#define NPA_AF_AQ_DONE_ENA_W1C (0x0698)
+#define NPA_AF_LFX_AURAS_CFG(a) (0x4000 | (a) << 18)
+#define NPA_AF_LFX_LOC_AURAS_BASE(a) (0x4010 | (a) << 18)
+#define NPA_AF_LFX_QINTS_CFG(a) (0x4100 | (a) << 18)
+#define NPA_AF_LFX_QINTS_BASE(a) (0x4110 | (a) << 18)
+#define NPA_PRIV_AF_INT_CFG (0x10000)
+#define NPA_PRIV_LFX_CFG (0x10010)
+#define NPA_PRIV_LFX_INT_CFG (0x10020)
+#define NPA_AF_RVU_LF_CFG_DEBUG (0x10030)
+
+/* NIX block's admin function registers */
+#define NIX_AF_CFG (0x0000)
+#define NIX_AF_STATUS (0x0010)
+#define NIX_AF_NDC_CFG (0x0018)
+#define NIX_AF_CONST (0x0020)
+#define NIX_AF_CONST1 (0x0028)
+#define NIX_AF_CONST2 (0x0030)
+#define NIX_AF_CONST3 (0x0038)
+#define NIX_AF_SQ_CONST (0x0040)
+#define NIX_AF_CQ_CONST (0x0048)
+#define NIX_AF_RQ_CONST (0x0050)
+#define NIX_AF_PSE_CONST (0x0060)
+#define NIX_AF_TL1_CONST (0x0070)
+#define NIX_AF_TL2_CONST (0x0078)
+#define NIX_AF_TL3_CONST (0x0080)
+#define NIX_AF_TL4_CONST (0x0088)
+#define NIX_AF_MDQ_CONST (0x0090)
+#define NIX_AF_MC_MIRROR_CONST (0x0098)
+#define NIX_AF_LSO_CFG (0x00A8)
+#define NIX_AF_BLK_RST (0x00B0)
+#define NIX_AF_TX_TSTMP_CFG (0x00C0)
+#define NIX_AF_RX_CFG (0x00D0)
+#define NIX_AF_AVG_DELAY (0x00E0)
+#define NIX_AF_CINT_DELAY (0x00F0)
+#define NIX_AF_RX_MCAST_BASE (0x0100)
+#define NIX_AF_RX_MCAST_CFG (0x0110)
+#define NIX_AF_RX_MCAST_BUF_BASE (0x0120)
+#define NIX_AF_RX_MCAST_BUF_CFG (0x0130)
+#define NIX_AF_RX_MIRROR_BUF_BASE (0x0140)
+#define NIX_AF_RX_MIRROR_BUF_CFG (0x0148)
+#define NIX_AF_LF_RST (0x0150)
+#define NIX_AF_GEN_INT (0x0160)
+#define NIX_AF_GEN_INT_W1S (0x0168)
+#define NIX_AF_GEN_INT_ENA_W1S (0x0170)
+#define NIX_AF_GEN_INT_ENA_W1C (0x0178)
+#define NIX_AF_ERR_INT (0x0180)
+#define NIX_AF_ERR_INT_W1S (0x0188)
+#define NIX_AF_ERR_INT_ENA_W1S (0x0190)
+#define NIX_AF_ERR_INT_ENA_W1C (0x0198)
+#define NIX_AF_RAS (0x01A0)
+#define NIX_AF_RAS_W1S (0x01A8)
+#define NIX_AF_RAS_ENA_W1S (0x01B0)
+#define NIX_AF_RAS_ENA_W1C (0x01B8)
+#define NIX_AF_RVU_INT (0x01C0)
+#define NIX_AF_RVU_INT_W1S (0x01C8)
+#define NIX_AF_RVU_INT_ENA_W1S (0x01D0)
+#define NIX_AF_RVU_INT_ENA_W1C (0x01D8)
+#define NIX_AF_TCP_TIMER (0x01E0)
+#define NIX_AF_RX_WQE_TAG_CTL (0x01F0)
+#define NIX_AF_RX_DEF_OL2 (0x0200)
+#define NIX_AF_RX_DEF_OIP4 (0x0210)
+#define NIX_AF_RX_DEF_IIP4 (0x0220)
+#define NIX_AF_RX_DEF_OIP6 (0x0230)
+#define NIX_AF_RX_DEF_IIP6 (0x0240)
+#define NIX_AF_RX_DEF_OTCP (0x0250)
+#define NIX_AF_RX_DEF_ITCP (0x0260)
+#define NIX_AF_RX_DEF_OUDP (0x0270)
+#define NIX_AF_RX_DEF_IUDP (0x0280)
+#define NIX_AF_RX_DEF_OSCTP (0x0290)
+#define NIX_AF_RX_DEF_ISCTP (0x02A0)
+#define NIX_AF_RX_DEF_IPSECX (0x02B0)
+#define NIX_AF_RX_IPSEC_GEN_CFG (0x0300)
+#define NIX_AF_RX_CPTX_INST_ADDR (0x0310)
+#define NIX_AF_NDC_TX_SYNC (0x03F0)
+#define NIX_AF_AQ_CFG (0x0400)
+#define NIX_AF_AQ_BASE (0x0410)
+#define NIX_AF_AQ_STATUS (0x0420)
+#define NIX_AF_AQ_DOOR (0x0430)
+#define NIX_AF_AQ_DONE_WAIT (0x0440)
+#define NIX_AF_AQ_DONE (0x0450)
+#define NIX_AF_AQ_DONE_ACK (0x0460)
+#define NIX_AF_AQ_DONE_TIMER (0x0470)
+#define NIX_AF_AQ_DONE_INT (0x0480)
+#define NIX_AF_AQ_DONE_INT_W1S (0x0488)
+#define NIX_AF_AQ_DONE_ENA_W1S (0x0490)
+#define NIX_AF_AQ_DONE_ENA_W1C (0x0498)
+#define NIX_AF_RX_LINKX_SLX_SPKT_CNT (0x0500)
+#define NIX_AF_RX_LINKX_SLX_SXQE_CNT (0x0510)
+#define NIX_AF_RX_MCAST_JOBSX_SW_CNT (0x0520)
+#define NIX_AF_RX_MIRROR_JOBSX_SW_CNT (0x0530)
+#define NIX_AF_RX_LINKX_CFG(a) (0x0540 | (a) << 16)
+#define NIX_AF_RX_SW_SYNC (0x0550)
+#define NIX_AF_RX_SW_SYNC_DONE (0x0560)
+#define NIX_AF_SEB_ECO (0x0600)
+#define NIX_AF_SEB_TEST_BP (0x0610)
+#define NIX_AF_NORM_TX_FIFO_STATUS (0x0620)
+#define NIX_AF_EXPR_TX_FIFO_STATUS (0x0630)
+#define NIX_AF_SDP_TX_FIFO_STATUS (0x0640)
+#define NIX_AF_TX_NPC_CAPTURE_CONFIG (0x0660)
+#define NIX_AF_TX_NPC_CAPTURE_INFO (0x0670)
+
+#define NIX_AF_DEBUG_NPC_RESP_DATAX(a) (0x680 | (a) << 3)
+#define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16)
+#define NIX_AF_PSE_CHANNEL_LEVEL (0x800)
+#define NIX_AF_PSE_SHAPER_CFG (0x810)
+#define NIX_AF_TX_EXPR_CREDIT (0x830)
+#define NIX_AF_MARK_FORMATX_CTL(a) (0x900 | (a) << 18)
+#define NIX_AF_TX_LINKX_NORM_CREDIT(a) (0xA00 | (a) << 16)
+#define NIX_AF_TX_LINKX_EXPR_CREDIT(a) (0xA10 | (a) << 16)
+#define NIX_AF_TX_LINKX_SW_XOFF(a) (0xA20 | (a) << 16)
+#define NIX_AF_TX_LINKX_HW_XOFF(a) (0xA30 | (a) << 16)
+#define NIX_AF_SDP_LINK_CREDIT (0xa40)
+#define NIX_AF_SDP_SW_XOFFX(a) (0xA60 | (a) << 3)
+#define NIX_AF_SDP_HW_XOFFX(a) (0xAC0 | (a) << 3)
+#define NIX_AF_TL4X_BP_STATUS(a) (0xB00 | (a) << 16)
+#define NIX_AF_TL4X_SDP_LINK_CFG(a) (0xB10 | (a) << 16)
+#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (a) << 16)
+#define NIX_AF_TL1X_SHAPE(a) (0xC10 | (a) << 16)
+#define NIX_AF_TL1X_CIR(a) (0xC20 | (a) << 16)
+#define NIX_AF_TL1X_SHAPE_STATE(a) (0xC50 | (a) << 16)
+#define NIX_AF_TL1X_SW_XOFF(a) (0xC70 | (a) << 16)
+#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (a) << 16)
+#define NIX_AF_TL1X_GREEN(a) (0xC90 | (a) << 16)
+#define NIX_AF_TL1X_YELLOW(a) (0xCA0 | (a) << 16)
+#define NIX_AF_TL1X_RED(a) (0xCB0 | (a) << 16)
+#define NIX_AF_TL1X_MD_DEBUG0(a) (0xCC0 | (a) << 16)
+#define NIX_AF_TL1X_MD_DEBUG1(a) (0xCC8 | (a) << 16)
+#define NIX_AF_TL1X_MD_DEBUG2(a) (0xCD0 | (a) << 16)
+#define NIX_AF_TL1X_MD_DEBUG3(a) (0xCD8 | (a) << 16)
+#define NIX_AF_TL1A_DEBUG (0xce0)
+#define NIX_AF_TL1B_DEBUG (0xcf0)
+#define NIX_AF_TL1_DEBUG_GREEN (0xd00)
+#define NIX_AF_TL1_DEBUG_NODE (0xd10)
+#define NIX_AF_TL1X_DROPPED_PACKETS(a) (0xD20 | (a) << 16)
+#define NIX_AF_TL1X_DROPPED_BYTES(a) (0xD30 | (a) << 16)
+#define NIX_AF_TL1X_RED_PACKETS(a) (0xD40 | (a) << 16)
+#define NIX_AF_TL1X_RED_BYTES(a) (0xD50 | (a) << 16)
+#define NIX_AF_TL1X_YELLOW_PACKETS(a) (0xD60 | (a) << 16)
+#define NIX_AF_TL1X_YELLOW_BYTES(a) (0xD70 | (a) << 16)
+#define NIX_AF_TL1X_GREEN_PACKETS(a) (0xD80 | (a) << 16)
+#define NIX_AF_TL1X_GREEN_BYTES(a) (0xD90 | (a) << 16)
+#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (a) << 16)
+#define NIX_AF_TL2X_SHAPE(a) (0xE10 | (a) << 16)
+#define NIX_AF_TL2X_CIR(a) (0xE20 | (a) << 16)
+#define NIX_AF_TL2X_PIR(a) (0xE30 | (a) << 16)
+#define NIX_AF_TL2X_SCHED_STATE(a) (0xE40 | (a) << 16)
+#define NIX_AF_TL2X_SHAPE_STATE(a) (0xE50 | (a) << 16)
+#define NIX_AF_TL2X_POINTERS(a) (0xE60 | (a) << 16)
+#define NIX_AF_TL2X_SW_XOFF(a) (0xE70 | (a) << 16)
+#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (a) << 16)
+#define NIX_AF_TL2X_PARENT(a) (0xE88 | (a) << 16)
+#define NIX_AF_TL2X_GREEN(a) (0xE90 | (a) << 16)
+#define NIX_AF_TL2X_YELLOW(a) (0xEA0 | (a) << 16)
+#define NIX_AF_TL2X_RED(a) (0xEB0 | (a) << 16)
+#define NIX_AF_TL2X_MD_DEBUG0(a) (0xEC0 | (a) << 16)
+#define NIX_AF_TL2X_MD_DEBUG1(a) (0xEC8 | (a) << 16)
+#define NIX_AF_TL2X_MD_DEBUG2(a) (0xED0 | (a) << 16)
+#define NIX_AF_TL2X_MD_DEBUG3(a) (0xED8 | (a) << 16)
+#define NIX_AF_TL2A_DEBUG (0xee0)
+#define NIX_AF_TL2B_DEBUG (0xef0)
+#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (a) << 16)
+#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (a) << 16)
+#define NIX_AF_TL3X_CIR(a) (0x1020 | (a) << 16)
+#define NIX_AF_TL3X_PIR(a) (0x1030 | (a) << 16)
+#define NIX_AF_TL3X_SCHED_STATE(a) (0x1040 | (a) << 16)
+#define NIX_AF_TL3X_SHAPE_STATE(a) (0x1050 | (a) << 16)
+#define NIX_AF_TL3X_POINTERS(a) (0x1060 | (a) << 16)
+#define NIX_AF_TL3X_SW_XOFF(a) (0x1070 | (a) << 16)
+#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (a) << 16)
+#define NIX_AF_TL3X_PARENT(a) (0x1088 | (a) << 16)
+#define NIX_AF_TL3X_GREEN(a) (0x1090 | (a) << 16)
+#define NIX_AF_TL3X_YELLOW(a) (0x10A0 | (a) << 16)
+#define NIX_AF_TL3X_RED(a) (0x10B0 | (a) << 16)
+#define NIX_AF_TL3X_MD_DEBUG0(a) (0x10C0 | (a) << 16)
+#define NIX_AF_TL3X_MD_DEBUG1(a) (0x10C8 | (a) << 16)
+#define NIX_AF_TL3X_MD_DEBUG2(a) (0x10D0 | (a) << 16)
+#define NIX_AF_TL3X_MD_DEBUG3(a) (0x10D8 | (a) << 16)
+#define NIX_AF_TL3A_DEBUG (0x10e0)
+#define NIX_AF_TL3B_DEBUG (0x10f0)
+#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (a) << 16)
+#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (a) << 16)
+#define NIX_AF_TL4X_CIR(a) (0x1220 | (a) << 16)
+#define NIX_AF_TL4X_PIR(a) (0x1230 | (a) << 16)
+#define NIX_AF_TL4X_SCHED_STATE(a) (0x1240 | (a) << 16)
+#define NIX_AF_TL4X_SHAPE_STATE(a) (0x1250 | (a) << 16)
+#define NIX_AF_TL4X_POINTERS(a) (0x1260 | (a) << 16)
+#define NIX_AF_TL4X_SW_XOFF(a) (0x1270 | (a) << 16)
+#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (a) << 16)
+#define NIX_AF_TL4X_PARENT(a) (0x1288 | (a) << 16)
+#define NIX_AF_TL4X_GREEN(a) (0x1290 | (a) << 16)
+#define NIX_AF_TL4X_YELLOW(a) (0x12A0 | (a) << 16)
+#define NIX_AF_TL4X_RED(a) (0x12B0 | (a) << 16)
+#define NIX_AF_TL4X_MD_DEBUG0(a) (0x12C0 | (a) << 16)
+#define NIX_AF_TL4X_MD_DEBUG1(a) (0x12C8 | (a) << 16)
+#define NIX_AF_TL4X_MD_DEBUG2(a) (0x12D0 | (a) << 16)
+#define NIX_AF_TL4X_MD_DEBUG3(a) (0x12D8 | (a) << 16)
+#define NIX_AF_TL4A_DEBUG (0x12e0)
+#define NIX_AF_TL4B_DEBUG (0x12f0)
+#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (a) << 16)
+#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (a) << 16)
+#define NIX_AF_MDQX_CIR(a) (0x1420 | (a) << 16)
+#define NIX_AF_MDQX_PIR(a) (0x1430 | (a) << 16)
+#define NIX_AF_MDQX_SCHED_STATE(a) (0x1440 | (a) << 16)
+#define NIX_AF_MDQX_SHAPE_STATE(a) (0x1450 | (a) << 16)
+#define NIX_AF_MDQX_POINTERS(a) (0x1460 | (a) << 16)
+#define NIX_AF_MDQX_SW_XOFF(a) (0x1470 | (a) << 16)
+#define NIX_AF_MDQX_PARENT(a) (0x1480 | (a) << 16)
+#define NIX_AF_MDQX_MD_DEBUG(a) (0x14C0 | (a) << 16)
+#define NIX_AF_MDQX_PTR_FIFO(a) (0x14D0 | (a) << 16)
+#define NIX_AF_MDQA_DEBUG (0x14e0)
+#define NIX_AF_MDQB_DEBUG (0x14f0)
+#define NIX_AF_TL3_TL2X_CFG(a) (0x1600 | (a) << 18)
+#define NIX_AF_TL3_TL2X_BP_STATUS(a) (0x1610 | (a) << 16)
+#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (a) << 16 | (b) << 3)
+#define NIX_AF_RX_FLOW_KEY_ALGX_FIELDX(a, b) (0x1800 | (a) << 18 | (b) << 3)
+#define NIX_AF_TX_MCASTX(a) (0x1900 | (a) << 15)
+#define NIX_AF_TX_VTAG_DEFX_CTL(a) (0x1A00 | (a) << 16)
+#define NIX_AF_TX_VTAG_DEFX_DATA(a) (0x1A10 | (a) << 16)
+#define NIX_AF_RX_BPIDX_STATUS(a) (0x1A20 | (a) << 17)
+#define NIX_AF_RX_CHANX_CFG(a) (0x1A30 | (a) << 15)
+#define NIX_AF_CINT_TIMERX(a) (0x1A40 | (a) << 18)
+#define NIX_AF_LSO_FORMATX_FIELDX(a, b) (0x1B00 | (a) << 16 | (b) << 3)
+#define NIX_AF_LFX_CFG(a) (0x4000 | (a) << 17)
+#define NIX_AF_LFX_SQS_CFG(a) (0x4020 | (a) << 17)
+#define NIX_AF_LFX_TX_CFG2(a) (0x4028 | (a) << 17)
+#define NIX_AF_LFX_SQS_BASE(a) (0x4030 | (a) << 17)
+#define NIX_AF_LFX_RQS_CFG(a) (0x4040 | (a) << 17)
+#define NIX_AF_LFX_RQS_BASE(a) (0x4050 | (a) << 17)
+#define NIX_AF_LFX_CQS_CFG(a) (0x4060 | (a) << 17)
+#define NIX_AF_LFX_CQS_BASE(a) (0x4070 | (a) << 17)
+#define NIX_AF_LFX_TX_CFG(a) (0x4080 | (a) << 17)
+#define NIX_AF_LFX_TX_PARSE_CFG(a) (0x4090 | (a) << 17)
+#define NIX_AF_LFX_RX_CFG(a) (0x40A0 | (a) << 17)
+#define NIX_AF_LFX_RSS_CFG(a) (0x40C0 | (a) << 17)
+#define NIX_AF_LFX_RSS_BASE(a) (0x40D0 | (a) << 17)
+#define NIX_AF_LFX_QINTS_CFG(a) (0x4100 | (a) << 17)
+#define NIX_AF_LFX_QINTS_BASE(a) (0x4110 | (a) << 17)
+#define NIX_AF_LFX_CINTS_CFG(a) (0x4120 | (a) << 17)
+#define NIX_AF_LFX_CINTS_BASE(a) (0x4130 | (a) << 17)
+#define NIX_AF_LFX_RX_IPSEC_CFG0(a) (0x4140 | (a) << 17)
+#define NIX_AF_LFX_RX_IPSEC_CFG1(a) (0x4148 | (a) << 17)
+#define NIX_AF_LFX_RX_IPSEC_DYNO_CFG(a) (0x4150 | (a) << 17)
+#define NIX_AF_LFX_RX_IPSEC_DYNO_BASE(a) (0x4158 | (a) << 17)
+#define NIX_AF_LFX_RX_IPSEC_SA_BASE(a) (0x4170 | (a) << 17)
+#define NIX_AF_LFX_TX_STATUS(a) (0x4180 | (a) << 17)
+#define NIX_AF_LFX_RX_VTAG_TYPEX(a, b) (0x4200 | (a) << 17 | (b) << 3)
+#define NIX_AF_LFX_LOCKX(a, b) (0x4300 | (a) << 17 | (b) << 3)
+#define NIX_AF_LFX_TX_STATX(a, b) (0x4400 | (a) << 17 | (b) << 3)
+#define NIX_AF_LFX_RX_STATX(a, b) (0x4500 | (a) << 17 | (b) << 3)
+#define NIX_AF_LFX_RSS_GRPX(a, b) (0x4600 | (a) << 17 | (b) << 3)
+#define NIX_AF_RX_NPC_MC_RCV (0x4700)
+#define NIX_AF_RX_NPC_MC_DROP (0x4710)
+#define NIX_AF_RX_NPC_MIRROR_RCV (0x4720)
+#define NIX_AF_RX_NPC_MIRROR_DROP (0x4730)
+#define NIX_AF_RX_ACTIVE_CYCLES_PCX(a) (0x4800 | (a) << 16)
+
+#define NIX_PRIV_AF_INT_CFG (0x8000000)
+#define NIX_PRIV_LFX_CFG (0x8000010)
+#define NIX_PRIV_LFX_INT_CFG (0x8000020)
+#define NIX_AF_RVU_LF_CFG_DEBUG (0x8000030)
+
+/* SSO */
+#define SSO_AF_CONST (0x1000)
+#define SSO_AF_CONST1 (0x1008)
+#define SSO_AF_BLK_RST (0x10f8)
+#define SSO_AF_LF_HWGRP_RST (0x10e0)
+#define SSO_AF_RVU_LF_CFG_DEBUG (0x3800)
+#define SSO_PRIV_LFX_HWGRP_CFG (0x10000)
+#define SSO_PRIV_LFX_HWGRP_INT_CFG (0x20000)
+
+/* SSOW */
+#define SSOW_AF_RVU_LF_HWS_CFG_DEBUG (0x0010)
+#define SSOW_AF_LF_HWS_RST (0x0030)
+#define SSOW_PRIV_LFX_HWS_CFG (0x1000)
+#define SSOW_PRIV_LFX_HWS_INT_CFG (0x2000)
+
+/* TIM */
+#define TIM_AF_CONST (0x90)
+#define TIM_PRIV_LFX_CFG (0x20000)
+#define TIM_PRIV_LFX_INT_CFG (0x24000)
+#define TIM_AF_RVU_LF_CFG_DEBUG (0x30000)
+#define TIM_AF_BLK_RST (0x10)
+#define TIM_AF_LF_RST (0x20)
+
+/* CPT */
+#define CPT_AF_CONSTANTS0 (0x0000)
+#define CPT_PRIV_LFX_CFG (0x41000)
+#define CPT_PRIV_LFX_INT_CFG (0x43000)
+#define CPT_AF_RVU_LF_CFG_DEBUG (0x45000)
+#define CPT_AF_LF_RST (0x44000)
+#define CPT_AF_BLK_RST (0x46000)
+
+#define NDC_AF_BLK_RST (0x002F0)
+#define NPC_AF_BLK_RST (0x00040)
+
+/* NPC */
+#define NPC_AF_CFG (0x00000)
+#define NPC_AF_ACTIVE_PC (0x00010)
+#define NPC_AF_CONST (0x00020)
+#define NPC_AF_CONST1 (0x00030)
+#define NPC_AF_BLK_RST (0x00040)
+#define NPC_AF_MCAM_SCRUB_CTL (0x000a0)
+#define NPC_AF_KCAM_SCRUB_CTL (0x000b0)
+#define NPC_AF_KPUX_CFG(a) (0x00500 | (a) << 3)
+#define NPC_AF_PCK_CFG (0x00600)
+#define NPC_AF_PCK_DEF_OL2 (0x00610)
+#define NPC_AF_PCK_DEF_OIP4 (0x00620)
+#define NPC_AF_PCK_DEF_OIP6 (0x00630)
+#define NPC_AF_PCK_DEF_IIP4 (0x00640)
+#define NPC_AF_KEX_LDATAX_FLAGS_CFG(a) (0x00800 | (a) << 3)
+#define NPC_AF_INTFX_KEX_CFG(a) (0x01010 | (a) << 8)
+#define NPC_AF_PKINDX_ACTION0(a) (0x80000ull | (a) << 6)
+#define NPC_AF_PKINDX_ACTION1(a) (0x80008ull | (a) << 6)
+#define NPC_AF_PKINDX_CPI_DEFX(a, b) (0x80020ull | (a) << 6 | (b) << 3)
+#define NPC_AF_KPUX_ENTRYX_CAMX(a, b, c) \
+ (0x100000 | (a) << 14 | (b) << 6 | (c) << 3)
+#define NPC_AF_KPUX_ENTRYX_ACTION0(a, b) \
+ (0x100020 | (a) << 14 | (b) << 6)
+#define NPC_AF_KPUX_ENTRYX_ACTION1(a, b) \
+ (0x100028 | (a) << 14 | (b) << 6)
+#define NPC_AF_KPUX_ENTRY_DISX(a, b) (0x180000 | (a) << 6 | (b) << 3)
+#define NPC_AF_CPIX_CFG(a) (0x200000 | (a) << 3)
+#define NPC_AF_INTFX_LIDX_LTX_LDX_CFG(a, b, c, d) \
+ (0x900000 | (a) << 16 | (b) << 12 | (c) << 5 | (d) << 3)
+#define NPC_AF_INTFX_LDATAX_FLAGSX_CFG(a, b, c) \
+ (0x980000 | (a) << 16 | (b) << 12 | (c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_INTF(a, b, c) \
+ (0x1000000ull | (a) << 10 | (b) << 6 | (c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_W0(a, b, c) \
+ (0x1000010ull | (a) << 10 | (b) << 6 | (c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_W1(a, b, c) \
+ (0x1000020ull | (a) << 10 | (b) << 6 | (c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CFG(a, b) (0x1800000ull | (a) << 8 | (b) << 4)
+#define NPC_AF_MCAMEX_BANKX_STAT_ACT(a, b) \
+ (0x1880000 | (a) << 8 | (b) << 4)
+#define NPC_AF_MATCH_STATX(a) (0x1880008 | (a) << 8)
+#define NPC_AF_INTFX_MISS_STAT_ACT(a) (0x1880040 + (a) * 0x8)
+#define NPC_AF_MCAMEX_BANKX_ACTION(a, b) (0x1900000ull | (a) << 8 | (b) << 4)
+#define NPC_AF_MCAMEX_BANKX_TAG_ACT(a, b) \
+ (0x1900008 | (a) << 8 | (b) << 4)
+#define NPC_AF_INTFX_MISS_ACT(a) (0x1a00000 | (a) << 4)
+#define NPC_AF_INTFX_MISS_TAG_ACT(a) (0x1b00008 | (a) << 4)
+#define NPC_AF_MCAM_BANKX_HITX(a, b) (0x1c80000 | (a) << 8 | (b) << 4)
+#define NPC_AF_LKUP_CTL (0x2000000)
+#define NPC_AF_LKUP_DATAX(a) (0x2000200 | (a) << 4)
+#define NPC_AF_LKUP_RESULTX(a) (0x2000400 | (a) << 4)
+#define NPC_AF_INTFX_STAT(a) (0x2000800 | (a) << 4)
+#define NPC_AF_DBG_CTL (0x3000000)
+#define NPC_AF_DBG_STATUS (0x3000010)
+#define NPC_AF_KPUX_DBG(a) (0x3000020 | (a) << 8)
+#define NPC_AF_IKPU_ERR_CTL (0x3000080)
+#define NPC_AF_KPUX_ERR_CTL(a) (0x30000a0 | (a) << 8)
+#define NPC_AF_MCAM_DBG (0x3001000)
+#define NPC_AF_DBG_DATAX(a) (0x3001400 | (a) << 4)
+#define NPC_AF_DBG_RESULTX(a) (0x3001800 | (a) << 4)
+
+#endif /* RVU_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
new file mode 100644
index 000000000000..f920dac74e6c
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -0,0 +1,917 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RVU_STRUCT_H
+#define RVU_STRUCT_H
+
+/* RVU Block Address Enumeration */
+enum rvu_block_addr_e {
+ BLKADDR_RVUM = 0x0ULL,
+ BLKADDR_LMT = 0x1ULL,
+ BLKADDR_MSIX = 0x2ULL,
+ BLKADDR_NPA = 0x3ULL,
+ BLKADDR_NIX0 = 0x4ULL,
+ BLKADDR_NIX1 = 0x5ULL,
+ BLKADDR_NPC = 0x6ULL,
+ BLKADDR_SSO = 0x7ULL,
+ BLKADDR_SSOW = 0x8ULL,
+ BLKADDR_TIM = 0x9ULL,
+ BLKADDR_CPT0 = 0xaULL,
+ BLKADDR_CPT1 = 0xbULL,
+ BLKADDR_NDC0 = 0xcULL,
+ BLKADDR_NDC1 = 0xdULL,
+ BLKADDR_NDC2 = 0xeULL,
+ BLK_COUNT = 0xfULL,
+};
+
+/* RVU Block Type Enumeration */
+enum rvu_block_type_e {
+ BLKTYPE_RVUM = 0x0,
+ BLKTYPE_MSIX = 0x1,
+ BLKTYPE_LMT = 0x2,
+ BLKTYPE_NIX = 0x3,
+ BLKTYPE_NPA = 0x4,
+ BLKTYPE_NPC = 0x5,
+ BLKTYPE_SSO = 0x6,
+ BLKTYPE_SSOW = 0x7,
+ BLKTYPE_TIM = 0x8,
+ BLKTYPE_CPT = 0x9,
+ BLKTYPE_NDC = 0xa,
+ BLKTYPE_MAX = 0xa,
+};
+
+/* RVU Admin function Interrupt Vector Enumeration */
+enum rvu_af_int_vec_e {
+ RVU_AF_INT_VEC_POISON = 0x0,
+ RVU_AF_INT_VEC_PFFLR = 0x1,
+ RVU_AF_INT_VEC_PFME = 0x2,
+ RVU_AF_INT_VEC_GEN = 0x3,
+ RVU_AF_INT_VEC_MBOX = 0x4,
+ RVU_AF_INT_VEC_CNT = 0x5,
+};
+
+/**
+ * RVU PF Interrupt Vector Enumeration
+ */
+enum rvu_pf_int_vec_e {
+ RVU_PF_INT_VEC_VFFLR0 = 0x0,
+ RVU_PF_INT_VEC_VFFLR1 = 0x1,
+ RVU_PF_INT_VEC_VFME0 = 0x2,
+ RVU_PF_INT_VEC_VFME1 = 0x3,
+ RVU_PF_INT_VEC_VFPF_MBOX0 = 0x4,
+ RVU_PF_INT_VEC_VFPF_MBOX1 = 0x5,
+ RVU_PF_INT_VEC_AFPF_MBOX = 0x6,
+ RVU_PF_INT_VEC_CNT = 0x7,
+};
+
+/* NPA admin queue completion enumeration */
+enum npa_aq_comp {
+ NPA_AQ_COMP_NOTDONE = 0x0,
+ NPA_AQ_COMP_GOOD = 0x1,
+ NPA_AQ_COMP_SWERR = 0x2,
+ NPA_AQ_COMP_CTX_POISON = 0x3,
+ NPA_AQ_COMP_CTX_FAULT = 0x4,
+ NPA_AQ_COMP_LOCKERR = 0x5,
+};
+
+/* NPA admin queue context types */
+enum npa_aq_ctype {
+ NPA_AQ_CTYPE_AURA = 0x0,
+ NPA_AQ_CTYPE_POOL = 0x1,
+};
+
+/* NPA admin queue instruction opcodes */
+enum npa_aq_instop {
+ NPA_AQ_INSTOP_NOP = 0x0,
+ NPA_AQ_INSTOP_INIT = 0x1,
+ NPA_AQ_INSTOP_WRITE = 0x2,
+ NPA_AQ_INSTOP_READ = 0x3,
+ NPA_AQ_INSTOP_LOCK = 0x4,
+ NPA_AQ_INSTOP_UNLOCK = 0x5,
+};
+
+/* NPA admin queue instruction structure */
+struct npa_aq_inst_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 doneint : 1; /* W0 */
+ u64 reserved_44_62 : 19;
+ u64 cindex : 20;
+ u64 reserved_17_23 : 7;
+ u64 lf : 9;
+ u64 ctype : 4;
+ u64 op : 4;
+#else
+ u64 op : 4;
+ u64 ctype : 4;
+ u64 lf : 9;
+ u64 reserved_17_23 : 7;
+ u64 cindex : 20;
+ u64 reserved_44_62 : 19;
+ u64 doneint : 1;
+#endif
+ u64 res_addr; /* W1 */
+};
+
+/* NPA admin queue result structure */
+struct npa_aq_res_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 reserved_17_63 : 47; /* W0 */
+ u64 doneint : 1;
+ u64 compcode : 8;
+ u64 ctype : 4;
+ u64 op : 4;
+#else
+ u64 op : 4;
+ u64 ctype : 4;
+ u64 compcode : 8;
+ u64 doneint : 1;
+ u64 reserved_17_63 : 47;
+#endif
+ u64 reserved_64_127; /* W1 */
+};
+
+struct npa_aura_s {
+ u64 pool_addr; /* W0 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 avg_level : 8;
+ u64 reserved_118_119 : 2;
+ u64 shift : 6;
+ u64 aura_drop : 8;
+ u64 reserved_98_103 : 6;
+ u64 bp_ena : 2;
+ u64 aura_drop_ena : 1;
+ u64 pool_drop_ena : 1;
+ u64 reserved_93 : 1;
+ u64 avg_con : 9;
+ u64 pool_way_mask : 16;
+ u64 pool_caching : 1;
+ u64 reserved_65 : 2;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 reserved_65 : 2;
+ u64 pool_caching : 1;
+ u64 pool_way_mask : 16;
+ u64 avg_con : 9;
+ u64 reserved_93 : 1;
+ u64 pool_drop_ena : 1;
+ u64 aura_drop_ena : 1;
+ u64 bp_ena : 2;
+ u64 reserved_98_103 : 6;
+ u64 aura_drop : 8;
+ u64 shift : 6;
+ u64 reserved_118_119 : 2;
+ u64 avg_level : 8;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 reserved_189_191 : 3;
+ u64 nix1_bpid : 9;
+ u64 reserved_177_179 : 3;
+ u64 nix0_bpid : 9;
+ u64 reserved_164_167 : 4;
+ u64 count : 36;
+#else
+ u64 count : 36;
+ u64 reserved_164_167 : 4;
+ u64 nix0_bpid : 9;
+ u64 reserved_177_179 : 3;
+ u64 nix1_bpid : 9;
+ u64 reserved_189_191 : 3;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 reserved_252_255 : 4;
+ u64 fc_hyst_bits : 4;
+ u64 fc_stype : 2;
+ u64 fc_up_crossing : 1;
+ u64 fc_ena : 1;
+ u64 reserved_240_243 : 4;
+ u64 bp : 8;
+ u64 reserved_228_231 : 4;
+ u64 limit : 36;
+#else
+ u64 limit : 36;
+ u64 reserved_228_231 : 4;
+ u64 bp : 8;
+ u64 reserved_240_243 : 4;
+ u64 fc_ena : 1;
+ u64 fc_up_crossing : 1;
+ u64 fc_stype : 2;
+ u64 fc_hyst_bits : 4;
+ u64 reserved_252_255 : 4;
+#endif
+ u64 fc_addr; /* W4 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
+ u64 reserved_379_383 : 5;
+ u64 err_qint_idx : 7;
+ u64 reserved_371 : 1;
+ u64 thresh_qint_idx : 7;
+ u64 reserved_363 : 1;
+ u64 thresh_up : 1;
+ u64 thresh_int_ena : 1;
+ u64 thresh_int : 1;
+ u64 err_int_ena : 8;
+ u64 err_int : 8;
+ u64 update_time : 16;
+ u64 pool_drop : 8;
+#else
+ u64 pool_drop : 8;
+ u64 update_time : 16;
+ u64 err_int : 8;
+ u64 err_int_ena : 8;
+ u64 thresh_int : 1;
+ u64 thresh_int_ena : 1;
+ u64 thresh_up : 1;
+ u64 reserved_363 : 1;
+ u64 thresh_qint_idx : 7;
+ u64 reserved_371 : 1;
+ u64 err_qint_idx : 7;
+ u64 reserved_379_383 : 5;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
+ u64 reserved_420_447 : 28;
+ u64 thresh : 36;
+#else
+ u64 thresh : 36;
+ u64 reserved_420_447 : 28;
+#endif
+ u64 reserved_448_511; /* W7 */
+};
+
+struct npa_pool_s {
+ u64 stack_base; /* W0 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 reserved_115_127 : 13;
+ u64 buf_size : 11;
+ u64 reserved_100_103 : 4;
+ u64 buf_offset : 12;
+ u64 stack_way_mask : 16;
+ u64 reserved_70_71 : 3;
+ u64 stack_caching : 1;
+ u64 reserved_66_67 : 2;
+ u64 nat_align : 1;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 nat_align : 1;
+ u64 reserved_66_67 : 2;
+ u64 stack_caching : 1;
+ u64 reserved_70_71 : 3;
+ u64 stack_way_mask : 16;
+ u64 buf_offset : 12;
+ u64 reserved_100_103 : 4;
+ u64 buf_size : 11;
+ u64 reserved_115_127 : 13;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 stack_pages : 32;
+ u64 stack_max_pages : 32;
+#else
+ u64 stack_max_pages : 32;
+ u64 stack_pages : 32;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 reserved_240_255 : 16;
+ u64 op_pc : 48;
+#else
+ u64 op_pc : 48;
+ u64 reserved_240_255 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
+ u64 reserved_316_319 : 4;
+ u64 update_time : 16;
+ u64 reserved_297_299 : 3;
+ u64 fc_up_crossing : 1;
+ u64 fc_hyst_bits : 4;
+ u64 fc_stype : 2;
+ u64 fc_ena : 1;
+ u64 avg_con : 9;
+ u64 avg_level : 8;
+ u64 reserved_270_271 : 2;
+ u64 shift : 6;
+ u64 reserved_260_263 : 4;
+ u64 stack_offset : 4;
+#else
+ u64 stack_offset : 4;
+ u64 reserved_260_263 : 4;
+ u64 shift : 6;
+ u64 reserved_270_271 : 2;
+ u64 avg_level : 8;
+ u64 avg_con : 9;
+ u64 fc_ena : 1;
+ u64 fc_stype : 2;
+ u64 fc_hyst_bits : 4;
+ u64 fc_up_crossing : 1;
+ u64 reserved_297_299 : 3;
+ u64 update_time : 16;
+ u64 reserved_316_319 : 4;
+#endif
+ u64 fc_addr; /* W5 */
+ u64 ptr_start; /* W6 */
+ u64 ptr_end; /* W7 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
+ u64 reserved_571_575 : 5;
+ u64 err_qint_idx : 7;
+ u64 reserved_563 : 1;
+ u64 thresh_qint_idx : 7;
+ u64 reserved_555 : 1;
+ u64 thresh_up : 1;
+ u64 thresh_int_ena : 1;
+ u64 thresh_int : 1;
+ u64 err_int_ena : 8;
+ u64 err_int : 8;
+ u64 reserved_512_535 : 24;
+#else
+ u64 reserved_512_535 : 24;
+ u64 err_int : 8;
+ u64 err_int_ena : 8;
+ u64 thresh_int : 1;
+ u64 thresh_int_ena : 1;
+ u64 thresh_up : 1;
+ u64 reserved_555 : 1;
+ u64 thresh_qint_idx : 7;
+ u64 reserved_563 : 1;
+ u64 err_qint_idx : 7;
+ u64 reserved_571_575 : 5;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
+ u64 reserved_612_639 : 28;
+ u64 thresh : 36;
+#else
+ u64 thresh : 36;
+ u64 reserved_612_639 : 28;
+#endif
+ u64 reserved_640_703; /* W10 */
+ u64 reserved_704_767; /* W11 */
+ u64 reserved_768_831; /* W12 */
+ u64 reserved_832_895; /* W13 */
+ u64 reserved_896_959; /* W14 */
+ u64 reserved_960_1023; /* W15 */
+};
+
+/* NIX admin queue completion status */
+enum nix_aq_comp {
+ NIX_AQ_COMP_NOTDONE = 0x0,
+ NIX_AQ_COMP_GOOD = 0x1,
+ NIX_AQ_COMP_SWERR = 0x2,
+ NIX_AQ_COMP_CTX_POISON = 0x3,
+ NIX_AQ_COMP_CTX_FAULT = 0x4,
+ NIX_AQ_COMP_LOCKERR = 0x5,
+ NIX_AQ_COMP_SQB_ALLOC_FAIL = 0x6,
+};
+
+/* NIX admin queue context types */
+enum nix_aq_ctype {
+ NIX_AQ_CTYPE_RQ = 0x0,
+ NIX_AQ_CTYPE_SQ = 0x1,
+ NIX_AQ_CTYPE_CQ = 0x2,
+ NIX_AQ_CTYPE_MCE = 0x3,
+ NIX_AQ_CTYPE_RSS = 0x4,
+ NIX_AQ_CTYPE_DYNO = 0x5,
+};
+
+/* NIX admin queue instruction opcodes */
+enum nix_aq_instop {
+ NIX_AQ_INSTOP_NOP = 0x0,
+ NIX_AQ_INSTOP_INIT = 0x1,
+ NIX_AQ_INSTOP_WRITE = 0x2,
+ NIX_AQ_INSTOP_READ = 0x3,
+ NIX_AQ_INSTOP_LOCK = 0x4,
+ NIX_AQ_INSTOP_UNLOCK = 0x5,
+};
+
+/* NIX admin queue instruction structure */
+struct nix_aq_inst_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 doneint : 1; /* W0 */
+ u64 reserved_44_62 : 19;
+ u64 cindex : 20;
+ u64 reserved_15_23 : 9;
+ u64 lf : 7;
+ u64 ctype : 4;
+ u64 op : 4;
+#else
+ u64 op : 4;
+ u64 ctype : 4;
+ u64 lf : 7;
+ u64 reserved_15_23 : 9;
+ u64 cindex : 20;
+ u64 reserved_44_62 : 19;
+ u64 doneint : 1;
+#endif
+ u64 res_addr; /* W1 */
+};
+
+/* NIX admin queue result structure */
+struct nix_aq_res_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 reserved_17_63 : 47; /* W0 */
+ u64 doneint : 1;
+ u64 compcode : 8;
+ u64 ctype : 4;
+ u64 op : 4;
+#else
+ u64 op : 4;
+ u64 ctype : 4;
+ u64 compcode : 8;
+ u64 doneint : 1;
+ u64 reserved_17_63 : 47;
+#endif
+ u64 reserved_64_127; /* W1 */
+};
+
+/* NIX Completion queue context structure */
+struct nix_cq_ctx_s {
+ u64 base;
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 wrptr : 20;
+ u64 avg_con : 9;
+ u64 cint_idx : 7;
+ u64 cq_err : 1;
+ u64 qint_idx : 7;
+ u64 rsvd_81_83 : 3;
+ u64 bpid : 9;
+ u64 rsvd_69_71 : 3;
+ u64 bp_ena : 1;
+ u64 rsvd_64_67 : 4;
+#else
+ u64 rsvd_64_67 : 4;
+ u64 bp_ena : 1;
+ u64 rsvd_69_71 : 3;
+ u64 bpid : 9;
+ u64 rsvd_81_83 : 3;
+ u64 qint_idx : 7;
+ u64 cq_err : 1;
+ u64 cint_idx : 7;
+ u64 avg_con : 9;
+ u64 wrptr : 20;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 update_time : 16;
+ u64 avg_level : 8;
+ u64 head : 20;
+ u64 tail : 20;
+#else
+ u64 tail : 20;
+ u64 head : 20;
+ u64 avg_level : 8;
+ u64 update_time : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 cq_err_int_ena : 8;
+ u64 cq_err_int : 8;
+ u64 qsize : 4;
+ u64 rsvd_233_235 : 3;
+ u64 caching : 1;
+ u64 substream : 20;
+ u64 rsvd_210_211 : 2;
+ u64 ena : 1;
+ u64 drop_ena : 1;
+ u64 drop : 8;
+ u64 dp : 8;
+#else
+ u64 dp : 8;
+ u64 drop : 8;
+ u64 drop_ena : 1;
+ u64 ena : 1;
+ u64 rsvd_210_211 : 2;
+ u64 substream : 20;
+ u64 caching : 1;
+ u64 rsvd_233_235 : 3;
+ u64 qsize : 4;
+ u64 cq_err_int : 8;
+ u64 cq_err_int_ena : 8;
+#endif
+};
+
+/* NIX Receive queue context structure */
+struct nix_rq_ctx_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ u64 wqe_aura : 20;
+ u64 substream : 20;
+ u64 cq : 20;
+ u64 ena_wqwd : 1;
+ u64 ipsech_ena : 1;
+ u64 sso_ena : 1;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 sso_ena : 1;
+ u64 ipsech_ena : 1;
+ u64 ena_wqwd : 1;
+ u64 cq : 20;
+ u64 substream : 20;
+ u64 wqe_aura : 20;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 rsvd_127_122 : 6;
+ u64 lpb_drop_ena : 1;
+ u64 spb_drop_ena : 1;
+ u64 xqe_drop_ena : 1;
+ u64 wqe_caching : 1;
+ u64 pb_caching : 2;
+ u64 sso_tt : 2;
+ u64 sso_grp : 10;
+ u64 lpb_aura : 20;
+ u64 spb_aura : 20;
+#else
+ u64 spb_aura : 20;
+ u64 lpb_aura : 20;
+ u64 sso_grp : 10;
+ u64 sso_tt : 2;
+ u64 pb_caching : 2;
+ u64 wqe_caching : 1;
+ u64 xqe_drop_ena : 1;
+ u64 spb_drop_ena : 1;
+ u64 lpb_drop_ena : 1;
+ u64 rsvd_127_122 : 6;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 xqe_hdr_split : 1;
+ u64 xqe_imm_copy : 1;
+ u64 rsvd_189_184 : 6;
+ u64 xqe_imm_size : 6;
+ u64 later_skip : 6;
+ u64 rsvd_171 : 1;
+ u64 first_skip : 7;
+ u64 lpb_sizem1 : 12;
+ u64 spb_ena : 1;
+ u64 rsvd_150_148 : 3;
+ u64 wqe_skip : 2;
+ u64 spb_sizem1 : 6;
+ u64 rsvd_139_128 : 12;
+#else
+ u64 rsvd_139_128 : 12;
+ u64 spb_sizem1 : 6;
+ u64 wqe_skip : 2;
+ u64 rsvd_150_148 : 3;
+ u64 spb_ena : 1;
+ u64 lpb_sizem1 : 12;
+ u64 first_skip : 7;
+ u64 rsvd_171 : 1;
+ u64 later_skip : 6;
+ u64 xqe_imm_size : 6;
+ u64 rsvd_189_184 : 6;
+ u64 xqe_imm_copy : 1;
+ u64 xqe_hdr_split : 1;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 spb_pool_pass : 8;
+ u64 spb_pool_drop : 8;
+ u64 spb_aura_pass : 8;
+ u64 spb_aura_drop : 8;
+ u64 wqe_pool_pass : 8;
+ u64 wqe_pool_drop : 8;
+ u64 xqe_pass : 8;
+ u64 xqe_drop : 8;
+#else
+ u64 xqe_drop : 8;
+ u64 xqe_pass : 8;
+ u64 wqe_pool_drop : 8;
+ u64 wqe_pool_pass : 8;
+ u64 spb_aura_drop : 8;
+ u64 spb_aura_pass : 8;
+ u64 spb_pool_drop : 8;
+ u64 spb_pool_pass : 8;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
+ u64 rsvd_319_315 : 5;
+ u64 qint_idx : 7;
+ u64 rq_int_ena : 8;
+ u64 rq_int : 8;
+ u64 rsvd_291_288 : 4;
+ u64 lpb_pool_pass : 8;
+ u64 lpb_pool_drop : 8;
+ u64 lpb_aura_pass : 8;
+ u64 lpb_aura_drop : 8;
+#else
+ u64 lpb_aura_drop : 8;
+ u64 lpb_aura_pass : 8;
+ u64 lpb_pool_drop : 8;
+ u64 lpb_pool_pass : 8;
+ u64 rsvd_291_288 : 4;
+ u64 rq_int : 8;
+ u64 rq_int_ena : 8;
+ u64 qint_idx : 7;
+ u64 rsvd_319_315 : 5;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
+ u64 rsvd_383_366 : 18;
+ u64 flow_tagw : 6;
+ u64 bad_utag : 8;
+ u64 good_utag : 8;
+ u64 ltag : 24;
+#else
+ u64 ltag : 24;
+ u64 good_utag : 8;
+ u64 bad_utag : 8;
+ u64 flow_tagw : 6;
+ u64 rsvd_383_366 : 18;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
+ u64 rsvd_447_432 : 16;
+ u64 octs : 48;
+#else
+ u64 octs : 48;
+ u64 rsvd_447_432 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W7 */
+ u64 rsvd_511_496 : 16;
+ u64 pkts : 48;
+#else
+ u64 pkts : 48;
+ u64 rsvd_511_496 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
+ u64 rsvd_575_560 : 16;
+ u64 drop_octs : 48;
+#else
+ u64 drop_octs : 48;
+ u64 rsvd_575_560 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
+ u64 rsvd_639_624 : 16;
+ u64 drop_pkts : 48;
+#else
+ u64 drop_pkts : 48;
+ u64 rsvd_639_624 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
+ u64 rsvd_703_688 : 16;
+ u64 re_pkts : 48;
+#else
+ u64 re_pkts : 48;
+ u64 rsvd_703_688 : 16;
+#endif
+ u64 rsvd_767_704; /* W11 */
+ u64 rsvd_831_768; /* W12 */
+ u64 rsvd_895_832; /* W13 */
+ u64 rsvd_959_896; /* W14 */
+ u64 rsvd_1023_960; /* W15 */
+};
+
+/* NIX sqe sizes */
+enum nix_maxsqesz {
+ NIX_MAXSQESZ_W16 = 0x0,
+ NIX_MAXSQESZ_W8 = 0x1,
+};
+
+/* NIX SQB caching type */
+enum nix_stype {
+ NIX_STYPE_STF = 0x0,
+ NIX_STYPE_STT = 0x1,
+ NIX_STYPE_STP = 0x2,
+};
+
+/* NIX Send queue context structure */
+struct nix_sq_ctx_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ u64 sqe_way_mask : 16;
+ u64 cq : 20;
+ u64 sdp_mcast : 1;
+ u64 substream : 20;
+ u64 qint_idx : 6;
+ u64 ena : 1;
+#else
+ u64 ena : 1;
+ u64 qint_idx : 6;
+ u64 substream : 20;
+ u64 sdp_mcast : 1;
+ u64 cq : 20;
+ u64 sqe_way_mask : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
+ u64 sqb_count : 16;
+ u64 default_chan : 12;
+ u64 smq_rr_quantum : 24;
+ u64 sso_ena : 1;
+ u64 xoff : 1;
+ u64 cq_ena : 1;
+ u64 smq : 9;
+#else
+ u64 smq : 9;
+ u64 cq_ena : 1;
+ u64 xoff : 1;
+ u64 sso_ena : 1;
+ u64 smq_rr_quantum : 24;
+ u64 default_chan : 12;
+ u64 sqb_count : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
+ u64 rsvd_191 : 1;
+ u64 sqe_stype : 2;
+ u64 sq_int_ena : 8;
+ u64 sq_int : 8;
+ u64 sqb_aura : 20;
+ u64 smq_rr_count : 25;
+#else
+ u64 smq_rr_count : 25;
+ u64 sqb_aura : 20;
+ u64 sq_int : 8;
+ u64 sq_int_ena : 8;
+ u64 sqe_stype : 2;
+ u64 rsvd_191 : 1;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
+ u64 rsvd_255_253 : 3;
+ u64 smq_next_sq_vld : 1;
+ u64 smq_pend : 1;
+ u64 smenq_next_sqb_vld : 1;
+ u64 head_offset : 6;
+ u64 smenq_offset : 6;
+ u64 tail_offset : 6;
+ u64 smq_lso_segnum : 8;
+ u64 smq_next_sq : 20;
+ u64 mnq_dis : 1;
+ u64 lmt_dis : 1;
+ u64 cq_limit : 8;
+ u64 max_sqe_size : 2;
+#else
+ u64 max_sqe_size : 2;
+ u64 cq_limit : 8;
+ u64 lmt_dis : 1;
+ u64 mnq_dis : 1;
+ u64 smq_next_sq : 20;
+ u64 smq_lso_segnum : 8;
+ u64 tail_offset : 6;
+ u64 smenq_offset : 6;
+ u64 head_offset : 6;
+ u64 smenq_next_sqb_vld : 1;
+ u64 smq_pend : 1;
+ u64 smq_next_sq_vld : 1;
+ u64 rsvd_255_253 : 3;
+#endif
+ u64 next_sqb : 64;/* W4 */
+ u64 tail_sqb : 64;/* W5 */
+ u64 smenq_sqb : 64;/* W6 */
+ u64 smenq_next_sqb : 64;/* W7 */
+ u64 head_sqb : 64;/* W8 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
+ u64 rsvd_639_630 : 10;
+ u64 vfi_lso_vld : 1;
+ u64 vfi_lso_vlan1_ins_ena : 1;
+ u64 vfi_lso_vlan0_ins_ena : 1;
+ u64 vfi_lso_mps : 14;
+ u64 vfi_lso_sb : 8;
+ u64 vfi_lso_sizem1 : 3;
+ u64 vfi_lso_total : 18;
+ u64 rsvd_583_576 : 8;
+#else
+ u64 rsvd_583_576 : 8;
+ u64 vfi_lso_total : 18;
+ u64 vfi_lso_sizem1 : 3;
+ u64 vfi_lso_sb : 8;
+ u64 vfi_lso_mps : 14;
+ u64 vfi_lso_vlan0_ins_ena : 1;
+ u64 vfi_lso_vlan1_ins_ena : 1;
+ u64 vfi_lso_vld : 1;
+ u64 rsvd_639_630 : 10;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
+ u64 rsvd_703_658 : 46;
+ u64 scm_lso_rem : 18;
+#else
+ u64 scm_lso_rem : 18;
+ u64 rsvd_703_658 : 46;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W11 */
+ u64 rsvd_767_752 : 16;
+ u64 octs : 48;
+#else
+ u64 octs : 48;
+ u64 rsvd_767_752 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W12 */
+ u64 rsvd_831_816 : 16;
+ u64 pkts : 48;
+#else
+ u64 pkts : 48;
+ u64 rsvd_831_816 : 16;
+#endif
+ u64 rsvd_895_832 : 64;/* W13 */
+#if defined(__BIG_ENDIAN_BITFIELD) /* W14 */
+ u64 rsvd_959_944 : 16;
+ u64 dropped_octs : 48;
+#else
+ u64 dropped_octs : 48;
+ u64 rsvd_959_944 : 16;
+#endif
+#if defined(__BIG_ENDIAN_BITFIELD) /* W15 */
+ u64 rsvd_1023_1008 : 16;
+ u64 dropped_pkts : 48;
+#else
+ u64 dropped_pkts : 48;
+ u64 rsvd_1023_1008 : 16;
+#endif
+};
+
+/* NIX Receive side scaling entry structure*/
+struct nix_rsse_s {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ uint32_t reserved_20_31 : 12;
+ uint32_t rq : 20;
+#else
+ uint32_t rq : 20;
+ uint32_t reserved_20_31 : 12;
+
+#endif
+};
+
+/* NIX receive multicast/mirror entry structure */
+struct nix_rx_mce_s {
+#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
+ uint64_t next : 16;
+ uint64_t pf_func : 16;
+ uint64_t rsvd_31_24 : 8;
+ uint64_t index : 20;
+ uint64_t eol : 1;
+ uint64_t rsvd_2 : 1;
+ uint64_t op : 2;
+#else
+ uint64_t op : 2;
+ uint64_t rsvd_2 : 1;
+ uint64_t eol : 1;
+ uint64_t index : 20;
+ uint64_t rsvd_31_24 : 8;
+ uint64_t pf_func : 16;
+ uint64_t next : 16;
+#endif
+};
+
+enum nix_lsoalg {
+ NIX_LSOALG_NOP,
+ NIX_LSOALG_ADD_SEGNUM,
+ NIX_LSOALG_ADD_PAYLEN,
+ NIX_LSOALG_ADD_OFFSET,
+ NIX_LSOALG_TCP_FLAGS,
+};
+
+enum nix_txlayer {
+ NIX_TXLAYER_OL3,
+ NIX_TXLAYER_OL4,
+ NIX_TXLAYER_IL3,
+ NIX_TXLAYER_IL4,
+};
+
+struct nix_lso_format {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 rsvd_19_63 : 45;
+ u64 alg : 3;
+ u64 rsvd_14_15 : 2;
+ u64 sizem1 : 2;
+ u64 rsvd_10_11 : 2;
+ u64 layer : 2;
+ u64 offset : 8;
+#else
+ u64 offset : 8;
+ u64 layer : 2;
+ u64 rsvd_10_11 : 2;
+ u64 sizem1 : 2;
+ u64 rsvd_14_15 : 2;
+ u64 alg : 3;
+ u64 rsvd_19_63 : 45;
+#endif
+};
+
+struct nix_rx_flowkey_alg {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u64 reserved_35_63 :29;
+ u64 ltype_match :4;
+ u64 ltype_mask :4;
+ u64 sel_chan :1;
+ u64 ena :1;
+ u64 reserved_24_24 :1;
+ u64 lid :3;
+ u64 bytesm1 :5;
+ u64 hdr_offset :8;
+ u64 fn_mask :1;
+ u64 ln_mask :1;
+ u64 key_offset :6;
+#else
+ u64 key_offset :6;
+ u64 ln_mask :1;
+ u64 fn_mask :1;
+ u64 hdr_offset :8;
+ u64 bytesm1 :5;
+ u64 lid :3;
+ u64 reserved_24_24 :1;
+ u64 ena :1;
+ u64 sel_chan :1;
+ u64 ltype_mask :4;
+ u64 ltype_match :4;
+ u64 reserved_35_63 :29;
+#endif
+};
+
+/* NIX VTAG size */
+enum nix_vtag_size {
+ VTAGSIZE_T4 = 0x0,
+ VTAGSIZE_T8 = 0x1,
+};
+#endif /* RVU_STRUCT_H */
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3a9730612a70..0bd4351b2a49 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -988,8 +988,8 @@ static int pxa168_init_phy(struct net_device *dev)
cmd.base.phy_address = pep->phy_addr;
cmd.base.speed = pep->phy_speed;
cmd.base.duplex = pep->phy_duplex;
- ethtool_convert_legacy_u32_to_link_mode(cmd.link_modes.advertising,
- PHY_BASIC_FEATURES);
+ bitmap_copy(cmd.link_modes.advertising, PHY_BASIC_FEATURES,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
cmd.base.autoneg = AUTONEG_ENABLE;
if (cmd.base.speed != 0)
@@ -1260,7 +1260,8 @@ static int pxa168_rx_poll(struct napi_struct *napi, int budget)
return work_done;
}
-static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 6e6abdc399de..7dbfdac4067a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -243,11 +243,7 @@ static void mtk_phy_link_adjust(struct net_device *dev)
if (dev->phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (dev->phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (dev->phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(dev->phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
@@ -355,12 +351,8 @@ static int mtk_phy_connect(struct net_device *dev)
dev->phydev->speed = 0;
dev->phydev->duplex = 0;
- if (of_phy_is_fixed_link(mac->of_node))
- dev->phydev->supported |=
- SUPPORTED_Pause | SUPPORTED_Asym_Pause;
-
- dev->phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
+ phy_set_max_speed(dev->phydev, SPEED_1000);
+ phy_support_asym_pause(dev->phydev);
dev->phydev->advertising = dev->phydev->supported |
ADVERTISED_Autoneg;
phy_start_aneg(dev->phydev);
@@ -405,7 +397,7 @@ static int mtk_mdio_init(struct mtk_eth *eth)
eth->mii_bus->priv = eth;
eth->mii_bus->parent = eth->dev;
- snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
+ snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np);
ret = of_mdiobus_register(eth->mii_bus, mii_np);
err_put_node:
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 4bdf25059542..deef5a998985 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -614,7 +614,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
int i;
buf->direct.buf = NULL;
- buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+ buf->nbufs = DIV_ROUND_UP(size, PAGE_SIZE);
buf->npages = buf->nbufs;
buf->page_shift = PAGE_SHIFT;
buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list),
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index d25e16d2c319..109472d6b61f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -167,8 +167,13 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].rx_ppp = pfcrx;
params->prof[i].tx_pause = !(pfcrx || pfctx);
params->prof[i].tx_ppp = pfctx;
- params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
- params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
+ if (mlx4_low_memory_profile()) {
+ params->prof[i].tx_ring_size = MLX4_EN_MIN_TX_SIZE;
+ params->prof[i].rx_ring_size = MLX4_EN_MIN_RX_SIZE;
+ } else {
+ params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
+ params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
+ }
params->prof[i].num_up = MLX4_EN_NUM_UP_LOW;
params->prof[i].num_tx_rings_p_up = params->max_num_tx_rings_p_up;
params->prof[i].tx_ring_num[TX] = params->max_num_tx_rings_p_up *
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 7262c6310650..4b4351141b94 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -406,7 +406,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
if (WARN_ON(!obj_per_chunk))
return -EINVAL;
- num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
+ num_icm = DIV_ROUND_UP(nobj, obj_per_chunk);
table->icm = kvcalloc(num_icm, sizeof(*table->icm), GFP_KERNEL);
if (!table->icm)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index c3228b89df46..485d856546c6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -72,7 +72,7 @@
#define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT)
#define DEF_RX_RINGS 16
#define MAX_RX_RINGS 128
-#define MIN_RX_RINGS 4
+#define MIN_RX_RINGS 1
#define LOG_TXBB_SIZE 6
#define TXBB_SIZE BIT(LOG_TXBB_SIZE)
#define HEADROOM (2048 / TXBB_SIZE + 1)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a53736c26c0c..a5a0823e5ada 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -308,10 +308,11 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
- case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER:
+ case MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT:
case MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT:
case MLX5_CMD_OP_FPGA_DESTROY_QP:
case MLX5_CMD_OP_DESTROY_GENERAL_OBJECT:
+ case MLX5_CMD_OP_DEALLOC_MEMIC:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -426,7 +427,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
- case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
+ case MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT:
case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
case MLX5_CMD_OP_FPGA_CREATE_QP:
case MLX5_CMD_OP_FPGA_MODIFY_QP:
@@ -435,6 +436,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
+ case MLX5_CMD_OP_ALLOC_MEMIC:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -599,8 +601,8 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(DEALLOC_FLOW_COUNTER);
MLX5_COMMAND_STR_CASE(QUERY_FLOW_COUNTER);
MLX5_COMMAND_STR_CASE(MODIFY_FLOW_TABLE);
- MLX5_COMMAND_STR_CASE(ALLOC_ENCAP_HEADER);
- MLX5_COMMAND_STR_CASE(DEALLOC_ENCAP_HEADER);
+ MLX5_COMMAND_STR_CASE(ALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(DEALLOC_PACKET_REFORMAT_CONTEXT);
MLX5_COMMAND_STR_CASE(ALLOC_MODIFY_HEADER_CONTEXT);
MLX5_COMMAND_STR_CASE(DEALLOC_MODIFY_HEADER_CONTEXT);
MLX5_COMMAND_STR_CASE(FPGA_CREATE_QP);
@@ -617,6 +619,8 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(MODIFY_GENERAL_OBJECT);
MLX5_COMMAND_STR_CASE(QUERY_GENERAL_OBJECT);
MLX5_COMMAND_STR_CASE(QUERY_MODIFY_HEADER_CONTEXT);
+ MLX5_COMMAND_STR_CASE(ALLOC_MEMIC);
+ MLX5_COMMAND_STR_CASE(DEALLOC_MEMIC);
default: return "unknown command opcode";
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index a4179122a279..4b85abb5c9f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -109,6 +109,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
cq->cons_index = 0;
cq->arm_sn = 0;
cq->eq = eq;
+ cq->uid = MLX5_GET(create_cq_in, in, uid);
refcount_set(&cq->refcount, 1);
init_completion(&cq->free);
if (!cq->comp)
@@ -144,6 +145,7 @@ err_cmd:
memset(dout, 0, sizeof(dout));
MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
+ MLX5_SET(destroy_cq_in, din, uid, cq->uid);
mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
return err;
}
@@ -165,6 +167,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
+ MLX5_SET(destroy_cq_in, in, uid, cq->uid);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
@@ -196,6 +199,7 @@ int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
+ MLX5_SET(modify_cq_in, in, uid, cq->uid);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
EXPORT_SYMBOL(mlx5_core_modify_cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
index 0240aee9189e..d027ce00c8ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -133,7 +133,7 @@ TRACE_EVENT(mlx5_fs_del_fg,
{MLX5_FLOW_CONTEXT_ACTION_DROP, "DROP"},\
{MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, "FWD"},\
{MLX5_FLOW_CONTEXT_ACTION_COUNT, "CNT"},\
- {MLX5_FLOW_CONTEXT_ACTION_ENCAP, "ENCAP"},\
+ {MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT, "REFORMAT"},\
{MLX5_FLOW_CONTEXT_ACTION_DECAP, "DECAP"},\
{MLX5_FLOW_CONTEXT_ACTION_MOD_HDR, "MOD_HDR"},\
{MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH, "VLAN_PUSH"},\
@@ -252,10 +252,10 @@ TRACE_EVENT(mlx5_fs_add_rule,
memcpy(__entry->destination,
&rule->dest_attr,
sizeof(__entry->destination));
- if (rule->dest_attr.type & MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
- rule->dest_attr.counter)
+ if (rule->dest_attr.type &
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER)
__entry->counter_id =
- rule->dest_attr.counter->id;
+ rule->dest_attr.counter_id;
),
TP_printk("rule=%p fte=%p index=%u sw_action=<%s> [dst] %s\n",
__entry->rule, __entry->fte, __entry->index,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0f189f873859..d7fbd5b6ac95 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -173,6 +173,7 @@ static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
}
}
+/* Use this function to get max num channels (rxqs/txqs) only to create netdev */
static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
{
return is_kdump_kernel() ?
@@ -181,6 +182,13 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
MLX5E_MAX_NUM_CHANNELS);
}
+/* Use this function to get max num channels after netdev was created */
+static inline int mlx5e_get_netdev_max_channels(struct net_device *netdev)
+{
+ return min_t(unsigned int, netdev->num_rx_queues,
+ netdev->num_tx_queues);
+}
+
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
struct mlx5_wqe_eth_seg eth;
@@ -205,18 +213,12 @@ struct mlx5e_umr_wqe {
extern const char mlx5e_self_tests[][ETH_GSTRING_LEN];
-static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
- "rx_cqe_moder",
- "tx_cqe_moder",
- "rx_cqe_compress",
- "rx_striding_rq",
-};
-
enum mlx5e_priv_flag {
MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0),
MLX5E_PFLAG_TX_CQE_BASED_MODER = (1 << 1),
MLX5E_PFLAG_RX_CQE_COMPRESS = (1 << 2),
MLX5E_PFLAG_RX_STRIDING_RQ = (1 << 3),
+ MLX5E_PFLAG_RX_NO_CSUM_COMPLETE = (1 << 4),
};
#define MLX5E_SET_PFLAG(params, pflag, enable) \
@@ -298,6 +300,7 @@ struct mlx5e_dcbx_dp {
enum {
MLX5E_RQ_STATE_ENABLED,
MLX5E_RQ_STATE_AM,
+ MLX5E_RQ_STATE_NO_CSUM_COMPLETE,
};
struct mlx5e_cq {
@@ -678,7 +681,7 @@ struct mlx5e_priv {
struct work_struct update_carrier_work;
struct work_struct set_rx_mode_work;
struct work_struct tx_timeout_work;
- struct delayed_work update_stats_work;
+ struct work_struct update_stats_work;
struct mlx5_core_dev *mdev;
struct net_device *netdev;
@@ -703,7 +706,7 @@ struct mlx5e_priv {
};
struct mlx5e_profile {
- void (*init)(struct mlx5_core_dev *mdev,
+ int (*init)(struct mlx5_core_dev *mdev,
struct net_device *netdev,
const struct mlx5e_profile *profile, void *ppriv);
void (*cleanup)(struct mlx5e_priv *priv);
@@ -715,7 +718,6 @@ struct mlx5e_profile {
void (*disable)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
void (*update_carrier)(struct mlx5e_priv *priv);
- int (*max_nch)(struct mlx5_core_dev *mdev);
struct {
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe;
@@ -906,10 +908,16 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb);
/* common netdev helpers */
+void mlx5e_create_q_counters(struct mlx5e_priv *priv);
+void mlx5e_destroy_q_counters(struct mlx5e_priv *priv);
+int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
+ struct mlx5e_rq *drop_rq);
+void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
+
int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
-int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv);
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv);
+int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
int mlx5e_create_direct_rqts(struct mlx5e_priv *priv);
void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv);
@@ -925,8 +933,8 @@ int mlx5e_create_tises(struct mlx5e_priv *priv);
void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv);
int mlx5e_close(struct net_device *netdev);
int mlx5e_open(struct net_device *netdev);
-void mlx5e_update_stats_work(struct work_struct *work);
+void mlx5e_queue_update_stats(struct mlx5e_priv *priv);
int mlx5e_bits_invert(unsigned long a, int size);
typedef int (*change_hw_mtu_cb)(struct mlx5e_priv *priv);
@@ -953,21 +961,32 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal);
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal);
+u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv);
+u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv);
int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info);
int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
struct ethtool_flash *flash);
/* mlx5e generic netdev management API */
+int mlx5e_netdev_init(struct net_device *netdev,
+ struct mlx5e_priv *priv,
+ struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv);
+void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv);
struct net_device*
mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
- void *ppriv);
+ int nch, void *ppriv);
int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
u16 max_channels, u16 mtu);
+void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params);
+void mlx5e_build_rss_params(struct mlx5e_params *params);
u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 24e3b564964f..023dc4bccd28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -235,3 +235,211 @@ out:
kfree(out);
return err;
}
+
+static u32 fec_supported_speeds[] = {
+ 10000,
+ 40000,
+ 25000,
+ 50000,
+ 56000,
+ 100000
+};
+
+#define MLX5E_FEC_SUPPORTED_SPEEDS ARRAY_SIZE(fec_supported_speeds)
+
+/* get/set FEC admin field for a given speed */
+static int mlx5e_fec_admin_field(u32 *pplm,
+ u8 *fec_policy,
+ bool write,
+ u32 speed)
+{
+ switch (speed) {
+ case 10000:
+ case 40000:
+ if (!write)
+ *fec_policy = MLX5_GET(pplm_reg, pplm,
+ fec_override_cap_10g_40g);
+ else
+ MLX5_SET(pplm_reg, pplm,
+ fec_override_admin_10g_40g, *fec_policy);
+ break;
+ case 25000:
+ if (!write)
+ *fec_policy = MLX5_GET(pplm_reg, pplm,
+ fec_override_admin_25g);
+ else
+ MLX5_SET(pplm_reg, pplm,
+ fec_override_admin_25g, *fec_policy);
+ break;
+ case 50000:
+ if (!write)
+ *fec_policy = MLX5_GET(pplm_reg, pplm,
+ fec_override_admin_50g);
+ else
+ MLX5_SET(pplm_reg, pplm,
+ fec_override_admin_50g, *fec_policy);
+ break;
+ case 56000:
+ if (!write)
+ *fec_policy = MLX5_GET(pplm_reg, pplm,
+ fec_override_admin_56g);
+ else
+ MLX5_SET(pplm_reg, pplm,
+ fec_override_admin_56g, *fec_policy);
+ break;
+ case 100000:
+ if (!write)
+ *fec_policy = MLX5_GET(pplm_reg, pplm,
+ fec_override_admin_100g);
+ else
+ MLX5_SET(pplm_reg, pplm,
+ fec_override_admin_100g, *fec_policy);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* returns FEC capabilities for a given speed */
+static int mlx5e_get_fec_cap_field(u32 *pplm,
+ u8 *fec_cap,
+ u32 speed)
+{
+ switch (speed) {
+ case 10000:
+ case 40000:
+ *fec_cap = MLX5_GET(pplm_reg, pplm,
+ fec_override_admin_10g_40g);
+ break;
+ case 25000:
+ *fec_cap = MLX5_GET(pplm_reg, pplm,
+ fec_override_cap_25g);
+ break;
+ case 50000:
+ *fec_cap = MLX5_GET(pplm_reg, pplm,
+ fec_override_cap_50g);
+ break;
+ case 56000:
+ *fec_cap = MLX5_GET(pplm_reg, pplm,
+ fec_override_cap_56g);
+ break;
+ case 100000:
+ *fec_cap = MLX5_GET(pplm_reg, pplm,
+ fec_override_cap_100g);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int mlx5e_get_fec_caps(struct mlx5_core_dev *dev, u8 *fec_caps)
+{
+ u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(pplm_reg);
+ u32 current_fec_speed;
+ int err;
+
+ if (!MLX5_CAP_GEN(dev, pcam_reg))
+ return -EOPNOTSUPP;
+
+ if (!MLX5_CAP_PCAM_REG(dev, pplm))
+ return -EOPNOTSUPP;
+
+ MLX5_SET(pplm_reg, in, local_port, 1);
+ err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
+ if (err)
+ return err;
+
+ err = mlx5e_port_linkspeed(dev, &current_fec_speed);
+ if (err)
+ return err;
+
+ return mlx5e_get_fec_cap_field(out, fec_caps, current_fec_speed);
+}
+
+int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
+ u8 *fec_configured_mode)
+{
+ u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(pplm_reg);
+ u32 link_speed;
+ int err;
+
+ if (!MLX5_CAP_GEN(dev, pcam_reg))
+ return -EOPNOTSUPP;
+
+ if (!MLX5_CAP_PCAM_REG(dev, pplm))
+ return -EOPNOTSUPP;
+
+ MLX5_SET(pplm_reg, in, local_port, 1);
+ err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
+ if (err)
+ return err;
+
+ *fec_mode_active = MLX5_GET(pplm_reg, out, fec_mode_active);
+
+ if (!fec_configured_mode)
+ return 0;
+
+ err = mlx5e_port_linkspeed(dev, &link_speed);
+ if (err)
+ return err;
+
+ return mlx5e_fec_admin_field(out, fec_configured_mode, 0, link_speed);
+}
+
+int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy)
+{
+ bool fec_mode_not_supp_in_speed = false;
+ u8 no_fec_policy = BIT(MLX5E_FEC_NOFEC);
+ u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(pplm_reg);
+ u32 current_fec_speed;
+ u8 fec_caps = 0;
+ int err;
+ int i;
+
+ if (!MLX5_CAP_GEN(dev, pcam_reg))
+ return -EOPNOTSUPP;
+
+ if (!MLX5_CAP_PCAM_REG(dev, pplm))
+ return -EOPNOTSUPP;
+
+ MLX5_SET(pplm_reg, in, local_port, 1);
+ err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
+ if (err)
+ return err;
+
+ err = mlx5e_port_linkspeed(dev, &current_fec_speed);
+ if (err)
+ return err;
+
+ memset(in, 0, sz);
+ MLX5_SET(pplm_reg, in, local_port, 1);
+ for (i = 0; i < MLX5E_FEC_SUPPORTED_SPEEDS && !!fec_policy; i++) {
+ mlx5e_get_fec_cap_field(out, &fec_caps, fec_supported_speeds[i]);
+ /* policy supported for link speed */
+ if (!!(fec_caps & fec_policy)) {
+ mlx5e_fec_admin_field(in, &fec_policy, 1,
+ fec_supported_speeds[i]);
+ } else {
+ if (fec_supported_speeds[i] == current_fec_speed)
+ return -EOPNOTSUPP;
+ mlx5e_fec_admin_field(in, &no_fec_policy, 1,
+ fec_supported_speeds[i]);
+ fec_mode_not_supp_in_speed = true;
+ }
+ }
+
+ if (fec_mode_not_supp_in_speed)
+ mlx5_core_dbg(dev,
+ "FEC policy 0x%x is not supported for some speeds",
+ fec_policy);
+
+ return mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 1);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index f8cbd8194179..cd2160b8c9bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -45,4 +45,16 @@ int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
+
+int mlx5e_get_fec_caps(struct mlx5_core_dev *dev, u8 *fec_caps);
+int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
+ u8 *fec_configured_mode);
+int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy);
+
+enum {
+ MLX5E_FEC_NOFEC,
+ MLX5E_FEC_FIRECODE,
+ MLX5E_FEC_RS_528_514,
+};
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 45cdde694d20..8657e0f26995 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -543,8 +543,11 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- netdev_err(priv->netdev, "%s: add rule(filter id=%d, rq idx=%d) failed, err=%d\n",
- __func__, arfs_rule->filter_id, arfs_rule->rxq, err);
+ priv->channel_stats[arfs_rule->rxq].rq.arfs_err++;
+ mlx5e_dbg(HW, priv,
+ "%s: add rule(filter id=%d, rq idx=%d, ip proto=0x%x) failed,err=%d\n",
+ __func__, arfs_rule->filter_id, arfs_rule->rxq,
+ tuple->ip_proto, err);
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index db3278cc052b..3078491cc0d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -153,7 +153,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
if (enable_uc_lb)
MLX5_SET(modify_tir_in, in, ctx.self_lb_block,
- MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_);
+ MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST);
MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 98dd3e0ada72..3e770abfd802 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -135,6 +135,14 @@ void mlx5e_build_ptys2ethtool_map(void)
ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
}
+static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
+ "rx_cqe_moder",
+ "tx_cqe_moder",
+ "rx_cqe_compress",
+ "rx_striding_rq",
+ "rx_no_csum_complete",
+};
+
int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
int i, num_stats = 0;
@@ -311,7 +319,7 @@ static int mlx5e_set_ringparam(struct net_device *dev,
void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch)
{
- ch->max_combined = priv->profile->max_nch(priv->mdev);
+ ch->max_combined = mlx5e_get_netdev_max_channels(priv->netdev);
ch->combined_count = priv->channels.params.num_channels;
}
@@ -539,6 +547,70 @@ static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
+static const u32 pplm_fec_2_ethtool[] = {
+ [MLX5E_FEC_NOFEC] = ETHTOOL_FEC_OFF,
+ [MLX5E_FEC_FIRECODE] = ETHTOOL_FEC_BASER,
+ [MLX5E_FEC_RS_528_514] = ETHTOOL_FEC_RS,
+};
+
+static u32 pplm2ethtool_fec(u_long fec_mode, unsigned long size)
+{
+ int mode = 0;
+
+ if (!fec_mode)
+ return ETHTOOL_FEC_AUTO;
+
+ mode = find_first_bit(&fec_mode, size);
+
+ if (mode < ARRAY_SIZE(pplm_fec_2_ethtool))
+ return pplm_fec_2_ethtool[mode];
+
+ return 0;
+}
+
+/* we use ETHTOOL_FEC_* offset and apply it to ETHTOOL_LINK_MODE_FEC_*_BIT */
+static u32 ethtool_fec2ethtool_caps(u_long ethtool_fec_code)
+{
+ u32 offset;
+
+ offset = find_first_bit(&ethtool_fec_code, sizeof(u32));
+ offset -= ETHTOOL_FEC_OFF_BIT;
+ offset += ETHTOOL_LINK_MODE_FEC_NONE_BIT;
+
+ return offset;
+}
+
+static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
+ struct ethtool_link_ksettings *link_ksettings)
+{
+ u_long fec_caps = 0;
+ u32 active_fec = 0;
+ u32 offset;
+ u32 bitn;
+ int err;
+
+ err = mlx5e_get_fec_caps(dev, (u8 *)&fec_caps);
+ if (err)
+ return (err == -EOPNOTSUPP) ? 0 : err;
+
+ err = mlx5e_get_fec_mode(dev, &active_fec, NULL);
+ if (err)
+ return err;
+
+ for_each_set_bit(bitn, &fec_caps, ARRAY_SIZE(pplm_fec_2_ethtool)) {
+ u_long ethtool_bitmask = pplm_fec_2_ethtool[bitn];
+
+ offset = ethtool_fec2ethtool_caps(ethtool_bitmask);
+ __set_bit(offset, link_ksettings->link_modes.supported);
+ }
+
+ active_fec = pplm2ethtool_fec(active_fec, sizeof(u32) * BITS_PER_BYTE);
+ offset = ethtool_fec2ethtool_caps(active_fec);
+ __set_bit(offset, link_ksettings->link_modes.advertising);
+
+ return 0;
+}
+
static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
u32 eth_proto_cap,
u8 connector_type)
@@ -734,7 +806,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
if (err) {
netdev_err(netdev, "%s: query port ptys failed: %d\n",
__func__, err);
- goto err_query_ptys;
+ goto err_query_regs;
}
eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
@@ -770,11 +842,17 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
AUTONEG_ENABLE;
ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
Autoneg);
+
+ err = get_fec_supported_advertised(mdev, link_ksettings);
+ if (err)
+ netdev_dbg(netdev, "%s: FEC caps query failed: %d\n",
+ __func__, err);
+
if (!an_disable_admin)
ethtool_link_ksettings_add_link_mode(link_ksettings,
advertising, Autoneg);
-err_query_ptys:
+err_query_regs:
return err;
}
@@ -852,18 +930,30 @@ out:
return err;
}
+u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv)
+{
+ return sizeof(priv->channels.params.toeplitz_hash_key);
+}
+
static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return sizeof(priv->channels.params.toeplitz_hash_key);
+ return mlx5e_ethtool_get_rxfh_key_size(priv);
}
-static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
+u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv)
{
return MLX5E_INDIR_RQT_SIZE;
}
+static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_rxfh_indir_size(priv);
+}
+
static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
@@ -1257,6 +1347,58 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return mlx5_set_port_wol(mdev, mlx5_wol_mode);
}
+static int mlx5e_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u8 fec_configured = 0;
+ u32 fec_active = 0;
+ int err;
+
+ err = mlx5e_get_fec_mode(mdev, &fec_active, &fec_configured);
+
+ if (err)
+ return err;
+
+ fecparam->active_fec = pplm2ethtool_fec((u_long)fec_active,
+ sizeof(u32) * BITS_PER_BYTE);
+
+ if (!fecparam->active_fec)
+ return -EOPNOTSUPP;
+
+ fecparam->fec = pplm2ethtool_fec((u_long)fec_configured,
+ sizeof(u8) * BITS_PER_BYTE);
+
+ return 0;
+}
+
+static int mlx5e_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u8 fec_policy = 0;
+ int mode;
+ int err;
+
+ for (mode = 0; mode < ARRAY_SIZE(pplm_fec_2_ethtool); mode++) {
+ if (!(pplm_fec_2_ethtool[mode] & fecparam->fec))
+ continue;
+ fec_policy |= (1 << mode);
+ break;
+ }
+
+ err = mlx5e_set_fec_mode(mdev, fec_policy);
+
+ if (err)
+ return err;
+
+ mlx5_toggle_port_link(mdev);
+
+ return 0;
+}
+
static u32 mlx5e_get_msglevel(struct net_device *dev)
{
return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
@@ -1512,6 +1654,27 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
return 0;
}
+static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_channels *channels = &priv->channels;
+ struct mlx5e_channel *c;
+ int i;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return 0;
+
+ for (i = 0; i < channels->num; i++) {
+ c = channels->c[i];
+ if (enable)
+ __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
+ else
+ __clear_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
+ }
+
+ return 0;
+}
+
static int mlx5e_handle_pflag(struct net_device *netdev,
u32 wanted_flags,
enum mlx5e_priv_flag flag,
@@ -1563,6 +1726,12 @@ static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
err = mlx5e_handle_pflag(netdev, pflags,
MLX5E_PFLAG_RX_STRIDING_RQ,
set_pflag_rx_striding_rq);
+ if (err)
+ goto out;
+
+ err = mlx5e_handle_pflag(netdev, pflags,
+ MLX5E_PFLAG_RX_NO_CSUM_COMPLETE,
+ set_pflag_rx_no_csum_complete);
out:
mutex_unlock(&priv->state_lock);
@@ -1652,4 +1821,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.self_test = mlx5e_self_test,
.get_msglevel = mlx5e_get_msglevel,
.set_msglevel = mlx5e_set_msglevel,
+ .get_fecparam = mlx5e_get_fecparam,
+ .set_fecparam = mlx5e_set_fecparam,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 41cde926cdab..c18dcebe1462 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -131,14 +131,14 @@ set_ip4(void *headers_c, void *headers_v, __be32 ip4src_m,
if (ip4src_m) {
memcpy(MLX5E_FTE_ADDR_OF(headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4),
&ip4src_v, sizeof(ip4src_v));
- memset(MLX5E_FTE_ADDR_OF(headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4),
- 0xff, sizeof(ip4src_m));
+ memcpy(MLX5E_FTE_ADDR_OF(headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ &ip4src_m, sizeof(ip4src_m));
}
if (ip4dst_m) {
memcpy(MLX5E_FTE_ADDR_OF(headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
&ip4dst_v, sizeof(ip4dst_v));
- memset(MLX5E_FTE_ADDR_OF(headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
- 0xff, sizeof(ip4dst_m));
+ memcpy(MLX5E_FTE_ADDR_OF(headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ &ip4dst_m, sizeof(ip4dst_m));
}
MLX5E_FTE_SET(headers_c, ethertype, 0xffff);
@@ -173,11 +173,11 @@ set_tcp(void *headers_c, void *headers_v, __be16 psrc_m, __be16 psrc_v,
__be16 pdst_m, __be16 pdst_v)
{
if (psrc_m) {
- MLX5E_FTE_SET(headers_c, tcp_sport, 0xffff);
+ MLX5E_FTE_SET(headers_c, tcp_sport, ntohs(psrc_m));
MLX5E_FTE_SET(headers_v, tcp_sport, ntohs(psrc_v));
}
if (pdst_m) {
- MLX5E_FTE_SET(headers_c, tcp_dport, 0xffff);
+ MLX5E_FTE_SET(headers_c, tcp_dport, ntohs(pdst_m));
MLX5E_FTE_SET(headers_v, tcp_dport, ntohs(pdst_v));
}
@@ -190,12 +190,12 @@ set_udp(void *headers_c, void *headers_v, __be16 psrc_m, __be16 psrc_v,
__be16 pdst_m, __be16 pdst_v)
{
if (psrc_m) {
- MLX5E_FTE_SET(headers_c, udp_sport, 0xffff);
+ MLX5E_FTE_SET(headers_c, udp_sport, ntohs(psrc_m));
MLX5E_FTE_SET(headers_v, udp_sport, ntohs(psrc_v));
}
if (pdst_m) {
- MLX5E_FTE_SET(headers_c, udp_dport, 0xffff);
+ MLX5E_FTE_SET(headers_c, udp_dport, ntohs(pdst_m));
MLX5E_FTE_SET(headers_v, udp_dport, ntohs(pdst_v));
}
@@ -508,26 +508,14 @@ static int validate_tcpudp4(struct ethtool_rx_flow_spec *fs)
if (l4_mask->tos)
return -EINVAL;
- if (l4_mask->ip4src) {
- if (!all_ones(l4_mask->ip4src))
- return -EINVAL;
+ if (l4_mask->ip4src)
ntuples++;
- }
- if (l4_mask->ip4dst) {
- if (!all_ones(l4_mask->ip4dst))
- return -EINVAL;
+ if (l4_mask->ip4dst)
ntuples++;
- }
- if (l4_mask->psrc) {
- if (!all_ones(l4_mask->psrc))
- return -EINVAL;
+ if (l4_mask->psrc)
ntuples++;
- }
- if (l4_mask->pdst) {
- if (!all_ones(l4_mask->pdst))
- return -EINVAL;
+ if (l4_mask->pdst)
ntuples++;
- }
/* Flow is TCP/UDP */
return ++ntuples;
}
@@ -540,16 +528,10 @@ static int validate_ip4(struct ethtool_rx_flow_spec *fs)
if (l3_mask->l4_4_bytes || l3_mask->tos ||
fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
return -EINVAL;
- if (l3_mask->ip4src) {
- if (!all_ones(l3_mask->ip4src))
- return -EINVAL;
+ if (l3_mask->ip4src)
ntuples++;
- }
- if (l3_mask->ip4dst) {
- if (!all_ones(l3_mask->ip4dst))
- return -EINVAL;
+ if (l3_mask->ip4dst)
ntuples++;
- }
if (l3_mask->proto)
ntuples++;
/* Flow is IPv4 */
@@ -588,16 +570,10 @@ static int validate_tcpudp6(struct ethtool_rx_flow_spec *fs)
if (!ipv6_addr_any((struct in6_addr *)l4_mask->ip6dst))
ntuples++;
- if (l4_mask->psrc) {
- if (!all_ones(l4_mask->psrc))
- return -EINVAL;
+ if (l4_mask->psrc)
ntuples++;
- }
- if (l4_mask->pdst) {
- if (!all_ones(l4_mask->pdst))
- return -EINVAL;
+ if (l4_mask->pdst)
ntuples++;
- }
/* Flow is TCP/UDP */
return ++ntuples;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f291d1bf1558..1243edbedc9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -272,10 +272,9 @@ static void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
mlx5e_stats_grps[i].update_stats(priv);
}
-void mlx5e_update_stats_work(struct work_struct *work)
+static void mlx5e_update_stats_work(struct work_struct *work)
{
- struct delayed_work *dwork = to_delayed_work(work);
- struct mlx5e_priv *priv = container_of(dwork, struct mlx5e_priv,
+ struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
update_stats_work);
mutex_lock(&priv->state_lock);
@@ -283,6 +282,17 @@ void mlx5e_update_stats_work(struct work_struct *work)
mutex_unlock(&priv->state_lock);
}
+void mlx5e_queue_update_stats(struct mlx5e_priv *priv)
+{
+ if (!priv->profile->update_stats)
+ return;
+
+ if (unlikely(test_bit(MLX5E_STATE_DESTROYING, &priv->state)))
+ return;
+
+ queue_work(priv->wq, &priv->update_stats_work);
+}
+
static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
enum mlx5_dev_event event, unsigned long param)
{
@@ -929,6 +939,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+ if (params->pflags & MLX5E_PFLAG_RX_NO_CSUM_COMPLETE)
+ __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
+
return 0;
err_destroy_rq:
@@ -1786,7 +1799,7 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
struct mlx5e_channel_param *cparam)
{
struct mlx5e_priv *priv = c->priv;
- int err, tc, max_nch = priv->profile->max_nch(priv->mdev);
+ int err, tc, max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
for (tc = 0; tc < params->num_tc; tc++) {
int txq_ix = c->ix + tc * max_nch;
@@ -2426,7 +2439,7 @@ int mlx5e_create_direct_rqts(struct mlx5e_priv *priv)
int err;
int ix;
- for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
+ for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
rqt = &priv->direct_tir[ix].rqt;
err = mlx5e_create_rqt(priv, 1 /*size */, rqt);
if (err)
@@ -2447,7 +2460,7 @@ void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv)
{
int i;
- for (i = 0; i < priv->profile->max_nch(priv->mdev); i++)
+ for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++)
mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
}
@@ -2541,7 +2554,7 @@ static void mlx5e_redirect_rqts(struct mlx5e_priv *priv,
mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
}
- for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
+ for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
struct mlx5e_redirect_rqt_param direct_rrp = {
.is_rss = false,
{
@@ -2742,7 +2755,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
goto free_in;
}
- for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
+ for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn,
in, inlen);
if (err)
@@ -2842,7 +2855,7 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
static void mlx5e_build_tc2txq_maps(struct mlx5e_priv *priv)
{
- int max_nch = priv->profile->max_nch(priv->mdev);
+ int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i, tc;
for (i = 0; i < max_nch; i++)
@@ -2954,9 +2967,7 @@ int mlx5e_open_locked(struct net_device *netdev)
if (priv->profile->update_carrier)
priv->profile->update_carrier(priv);
- if (priv->profile->update_stats)
- queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
-
+ mlx5e_queue_update_stats(priv);
return 0;
err_clear_state_opened_flag:
@@ -3049,8 +3060,8 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev,
return mlx5e_alloc_cq_common(mdev, param, cq);
}
-static int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
- struct mlx5e_rq *drop_rq)
+int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
+ struct mlx5e_rq *drop_rq)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_cq_param cq_param = {};
@@ -3094,7 +3105,7 @@ err_free_cq:
return err;
}
-static void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq)
+void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq)
{
mlx5e_destroy_rq(drop_rq);
mlx5e_free_rq(drop_rq);
@@ -3175,7 +3186,7 @@ static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *t
MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8);
}
-int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
+int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
{
struct mlx5e_tir *tir;
void *tirc;
@@ -3202,7 +3213,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
}
}
- if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
goto out;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) {
@@ -3236,7 +3247,7 @@ err_destroy_inner_tirs:
int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
{
- int nch = priv->profile->max_nch(priv->mdev);
+ int nch = mlx5e_get_netdev_max_channels(priv->netdev);
struct mlx5e_tir *tir;
void *tirc;
int inlen;
@@ -3273,14 +3284,14 @@ err_destroy_ch_tirs:
return err;
}
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
{
int i;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
- if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
return;
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
@@ -3289,7 +3300,7 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv)
{
- int nch = priv->profile->max_nch(priv->mdev);
+ int nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i;
for (i = 0; i < nch; i++)
@@ -3381,9 +3392,6 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
{
struct mlx5e_priv *priv = cb_priv;
- if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
- return -EOPNOTSUPP;
-
switch (type) {
case TC_SETUP_CLSFLOWER:
return mlx5e_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS);
@@ -3438,7 +3446,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
/* update HW stats in background for next time */
- queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
+ mlx5e_queue_update_stats(priv);
if (mlx5e_is_uplink_rep(priv)) {
stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok);
@@ -4480,6 +4488,31 @@ static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeo
return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
}
+void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
+{
+ /* Prefer Striding RQ, unless any of the following holds:
+ * - Striding RQ configuration is not possible/supported.
+ * - Slow PCI heuristic.
+ * - Legacy RQ would use linear SKB while Striding RQ would use non-linear.
+ */
+ if (!slow_pci_heuristic(mdev) &&
+ mlx5e_striding_rq_possible(mdev, params) &&
+ (mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ||
+ !mlx5e_rx_is_linear_skb(mdev, params)))
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, true);
+ mlx5e_set_rq_type(mdev, params);
+ mlx5e_init_rq_type_params(mdev, params);
+}
+
+void mlx5e_build_rss_params(struct mlx5e_params *params)
+{
+ params->rss_hfunc = ETH_RSS_HASH_XOR;
+ netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
+ mlx5e_build_default_indir_rqt(params->indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, params->num_channels);
+}
+
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
u16 max_channels, u16 mtu)
@@ -4503,20 +4536,10 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
params->rx_cqe_compress_def = slow_pci_heuristic(mdev);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, false);
/* RQ */
- /* Prefer Striding RQ, unless any of the following holds:
- * - Striding RQ configuration is not possible/supported.
- * - Slow PCI heuristic.
- * - Legacy RQ would use linear SKB while Striding RQ would use non-linear.
- */
- if (!slow_pci_heuristic(mdev) &&
- mlx5e_striding_rq_possible(mdev, params) &&
- (mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ||
- !mlx5e_rx_is_linear_skb(mdev, params)))
- MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, true);
- mlx5e_set_rq_type(mdev, params);
- mlx5e_init_rq_type_params(mdev, params);
+ mlx5e_build_rq_params(mdev, params);
/* HW LRO */
@@ -4539,37 +4562,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
/* RSS */
- params->rss_hfunc = ETH_RSS_HASH_XOR;
- netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
- mlx5e_build_default_indir_rqt(params->indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, max_channels);
-}
-
-static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
-{
- struct mlx5e_priv *priv = netdev_priv(netdev);
-
- priv->mdev = mdev;
- priv->netdev = netdev;
- priv->profile = profile;
- priv->ppriv = ppriv;
- priv->msglevel = MLX5E_MSG_LEVEL;
- priv->max_opened_tc = 1;
-
- mlx5e_build_nic_params(mdev, &priv->channels.params,
- profile->max_nch(mdev), netdev->mtu);
-
- mutex_init(&priv->state_lock);
-
- INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
- INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
- INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
- INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
-
- mlx5e_timestamp_init(priv);
+ mlx5e_build_rss_params(params);
}
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
@@ -4707,7 +4700,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
mlx5e_tls_build_netdev(priv);
}
-static void mlx5e_create_q_counters(struct mlx5e_priv *priv)
+void mlx5e_create_q_counters(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
int err;
@@ -4725,7 +4718,7 @@ static void mlx5e_create_q_counters(struct mlx5e_priv *priv)
}
}
-static void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
+void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
{
if (priv->q_counter)
mlx5_core_dealloc_q_counter(priv->mdev, priv->q_counter);
@@ -4734,15 +4727,23 @@ static void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
mlx5_core_dealloc_q_counter(priv->mdev, priv->drop_rq_q_counter);
}
-static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
- mlx5e_build_nic_netdev_priv(mdev, netdev, profile, ppriv);
+ err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
+ if (err)
+ return err;
+
+ mlx5e_build_nic_params(mdev, &priv->channels.params,
+ mlx5e_get_netdev_max_channels(netdev), netdev->mtu);
+
+ mlx5e_timestamp_init(priv);
+
err = mlx5e_ipsec_init(priv);
if (err)
mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
@@ -4751,12 +4752,15 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_build_tc2txq_maps(priv);
+
+ return 0;
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
+ mlx5e_netdev_cleanup(priv->netdev, priv);
}
static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
@@ -4764,15 +4768,23 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
struct mlx5_core_dev *mdev = priv->mdev;
int err;
+ mlx5e_create_q_counters(priv);
+
+ err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
+ if (err) {
+ mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
+ goto err_destroy_q_counters;
+ }
+
err = mlx5e_create_indirect_rqt(priv);
if (err)
- return err;
+ goto err_close_drop_rq;
err = mlx5e_create_direct_rqts(priv);
if (err)
goto err_destroy_indirect_rqts;
- err = mlx5e_create_indirect_tirs(priv);
+ err = mlx5e_create_indirect_tirs(priv, true);
if (err)
goto err_destroy_direct_rqts;
@@ -4797,11 +4809,15 @@ err_destroy_flow_steering:
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, true);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv);
err_destroy_indirect_rqts:
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+err_close_drop_rq:
+ mlx5e_close_drop_rq(&priv->drop_rq);
+err_destroy_q_counters:
+ mlx5e_destroy_q_counters(priv);
return err;
}
@@ -4810,9 +4826,11 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
mlx5e_tc_nic_cleanup(priv);
mlx5e_destroy_flow_steering(priv);
mlx5e_destroy_direct_tirs(priv);
- mlx5e_destroy_indirect_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, true);
mlx5e_destroy_direct_rqts(priv);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+ mlx5e_close_drop_rq(&priv->drop_rq);
+ mlx5e_destroy_q_counters(priv);
}
static int mlx5e_init_nic_tx(struct mlx5e_priv *priv)
@@ -4905,7 +4923,6 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.enable = mlx5e_nic_enable,
.disable = mlx5e_nic_disable,
.update_stats = mlx5e_update_ndo_stats,
- .max_nch = mlx5e_get_max_num_channels,
.update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
@@ -4914,13 +4931,53 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
/* mlx5e generic netdev management API (move to en_common.c) */
+/* mlx5e_netdev_init/cleanup must be called from profile->init/cleanup callbacks */
+int mlx5e_netdev_init(struct net_device *netdev,
+ struct mlx5e_priv *priv,
+ struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
+{
+ /* priv init */
+ priv->mdev = mdev;
+ priv->netdev = netdev;
+ priv->profile = profile;
+ priv->ppriv = ppriv;
+ priv->msglevel = MLX5E_MSG_LEVEL;
+ priv->max_opened_tc = 1;
+
+ mutex_init(&priv->state_lock);
+ INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
+ INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
+ INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
+ INIT_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
+
+ priv->wq = create_singlethread_workqueue("mlx5e");
+ if (!priv->wq)
+ return -ENOMEM;
+
+ /* netdev init */
+ netif_carrier_off(netdev);
+
+#ifdef CONFIG_MLX5_EN_ARFS
+ netdev->rx_cpu_rmap = mdev->rmap;
+#endif
+
+ return 0;
+}
+
+void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv)
+{
+ destroy_workqueue(priv->wq);
+}
+
struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
const struct mlx5e_profile *profile,
+ int nch,
void *ppriv)
{
- int nch = profile->max_nch(mdev);
struct net_device *netdev;
- struct mlx5e_priv *priv;
+ int err;
netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
nch * profile->max_tc,
@@ -4930,25 +4987,15 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
return NULL;
}
-#ifdef CONFIG_MLX5_EN_ARFS
- netdev->rx_cpu_rmap = mdev->rmap;
-#endif
-
- profile->init(mdev, netdev, profile, ppriv);
-
- netif_carrier_off(netdev);
-
- priv = netdev_priv(netdev);
-
- priv->wq = create_singlethread_workqueue("mlx5e");
- if (!priv->wq)
- goto err_cleanup_nic;
+ err = profile->init(mdev, netdev, profile, ppriv);
+ if (err) {
+ mlx5_core_err(mdev, "failed to init mlx5e profile %d\n", err);
+ goto err_free_netdev;
+ }
return netdev;
-err_cleanup_nic:
- if (profile->cleanup)
- profile->cleanup(priv);
+err_free_netdev:
free_netdev(netdev);
return NULL;
@@ -4956,7 +5003,6 @@ err_cleanup_nic:
int mlx5e_attach_netdev(struct mlx5e_priv *priv)
{
- struct mlx5_core_dev *mdev = priv->mdev;
const struct mlx5e_profile *profile;
int err;
@@ -4967,28 +5013,16 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
if (err)
goto out;
- mlx5e_create_q_counters(priv);
-
- err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
- if (err) {
- mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
- goto err_destroy_q_counters;
- }
-
err = profile->init_rx(priv);
if (err)
- goto err_close_drop_rq;
+ goto err_cleanup_tx;
if (profile->enable)
profile->enable(priv);
return 0;
-err_close_drop_rq:
- mlx5e_close_drop_rq(&priv->drop_rq);
-
-err_destroy_q_counters:
- mlx5e_destroy_q_counters(priv);
+err_cleanup_tx:
profile->cleanup_tx(priv);
out:
@@ -5006,10 +5040,8 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
flush_workqueue(priv->wq);
profile->cleanup_rx(priv);
- mlx5e_close_drop_rq(&priv->drop_rq);
- mlx5e_destroy_q_counters(priv);
profile->cleanup_tx(priv);
- cancel_delayed_work_sync(&priv->update_stats_work);
+ cancel_work_sync(&priv->update_stats_work);
}
void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
@@ -5017,7 +5049,6 @@ void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
const struct mlx5e_profile *profile = priv->profile;
struct net_device *netdev = priv->netdev;
- destroy_workqueue(priv->wq);
if (profile->cleanup)
profile->cleanup(priv);
free_netdev(netdev);
@@ -5066,6 +5097,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
void *rpriv = NULL;
void *priv;
int err;
+ int nch;
err = mlx5e_check_required_hca_cap(mdev);
if (err)
@@ -5081,7 +5113,8 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
}
#endif
- netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, rpriv);
+ nch = mlx5e_get_max_num_channels(mdev);
+ netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, nch, rpriv);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
goto err_free_rpriv;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index c9cc9747d21d..c3c657548824 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -46,8 +46,6 @@
#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
-#define MLX5E_REP_PARAMS_LOG_RQ_SIZE \
- max(0x6, MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
@@ -182,12 +180,108 @@ static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
}
}
+static void mlx5e_rep_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+static int mlx5e_rep_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+static int mlx5e_replace_rep_vport_rx_rule(struct mlx5e_priv *priv,
+ struct mlx5_flow_destination *dest)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_eswitch_rep *rep = rpriv->rep;
+ struct mlx5_flow_handle *flow_rule;
+
+ flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
+ rep->vport,
+ dest);
+ if (IS_ERR(flow_rule))
+ return PTR_ERR(flow_rule);
+
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rpriv->vport_rx_rule = flow_rule;
+ return 0;
+}
+
+static void mlx5e_rep_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+static int mlx5e_rep_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ u16 curr_channels_amount = priv->channels.params.num_channels;
+ u32 new_channels_amount = ch->combined_count;
+ struct mlx5_flow_destination new_dest;
+ int err = 0;
+
+ err = mlx5e_ethtool_set_channels(priv, ch);
+ if (err)
+ return err;
+
+ if (curr_channels_amount == 1 && new_channels_amount > 1) {
+ new_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ new_dest.ft = priv->fs.ttc.ft.t;
+ } else if (new_channels_amount == 1 && curr_channels_amount > 1) {
+ new_dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ new_dest.tir_num = priv->direct_tir[0].tirn;
+ } else {
+ return 0;
+ }
+
+ err = mlx5e_replace_rep_vport_rx_rule(priv, &new_dest);
+ if (err) {
+ netdev_warn(priv->netdev, "Failed to update vport rx rule, when going from (%d) channels to (%d) channels\n",
+ curr_channels_amount, new_channels_amount);
+ return err;
+ }
+
+ return 0;
+}
+
+static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_rxfh_key_size(priv);
+}
+
+static u32 mlx5e_rep_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_rxfh_indir_size(priv);
+}
+
static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
.get_drvinfo = mlx5e_rep_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = mlx5e_rep_get_strings,
.get_sset_count = mlx5e_rep_get_sset_count,
.get_ethtool_stats = mlx5e_rep_get_ethtool_stats,
+ .get_ringparam = mlx5e_rep_get_ringparam,
+ .set_ringparam = mlx5e_rep_set_ringparam,
+ .get_channels = mlx5e_rep_get_channels,
+ .set_channels = mlx5e_rep_set_channels,
+ .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size,
+ .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size,
};
int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
@@ -759,9 +853,6 @@ static int mlx5e_rep_setup_tc_cb_egdev(enum tc_setup_type type, void *type_data,
{
struct mlx5e_priv *priv = cb_priv;
- if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
- return -EOPNOTSUPP;
-
switch (type) {
case TC_SETUP_CLSFLOWER:
return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_EGRESS);
@@ -775,9 +866,6 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
{
struct mlx5e_priv *priv = cb_priv;
- if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
- return -EOPNOTSUPP;
-
switch (type) {
case TC_SETUP_CLSFLOWER:
return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS);
@@ -898,8 +986,7 @@ mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_priv *priv = netdev_priv(dev);
/* update HW stats in background for next time */
- queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
-
+ mlx5e_queue_update_stats(priv);
memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
}
@@ -934,16 +1021,20 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
params->hard_mtu = MLX5E_ETH_HARD_MTU;
params->sw_mtu = mtu;
params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
- params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
- params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
+ /* RQ */
+ mlx5e_build_rq_params(mdev, params);
+
+ /* CQ moderation params */
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
params->num_tc = 1;
- params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
+
+ /* RSS */
+ mlx5e_build_rss_params(params);
}
static void mlx5e_build_rep_netdev(struct net_device *netdev)
@@ -963,6 +1054,16 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
netdev->hw_features |= NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_SG;
+ netdev->hw_features |= NETIF_F_IP_CSUM;
+ netdev->hw_features |= NETIF_F_IPV6_CSUM;
+ netdev->hw_features |= NETIF_F_GRO;
+ netdev->hw_features |= NETIF_F_TSO;
+ netdev->hw_features |= NETIF_F_TSO6;
+ netdev->hw_features |= NETIF_F_RXCSUM;
+
+ netdev->features |= netdev->hw_features;
+
eth_hw_addr_random(netdev);
netdev->min_mtu = ETH_MIN_MTU;
@@ -970,63 +1071,127 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
}
-static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
- priv->mdev = mdev;
- priv->netdev = netdev;
- priv->profile = profile;
- priv->ppriv = ppriv;
-
- mutex_init(&priv->state_lock);
+ err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
+ if (err)
+ return err;
- INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
- priv->channels.params.num_channels = profile->max_nch(mdev);
+ priv->channels.params.num_channels =
+ mlx5e_get_netdev_max_channels(netdev);
mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
mlx5e_build_rep_netdev(netdev);
mlx5e_timestamp_init(priv);
+
+ return 0;
}
-static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
+static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
+{
+ mlx5e_netdev_cleanup(priv->netdev, priv);
+}
+
+static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
+{
+ struct ttc_params ttc_params = {};
+ int tt, err;
+
+ priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
+ MLX5_FLOW_NAMESPACE_KERNEL);
+
+ /* The inner_ttc in the ttc params is intentionally not set */
+ ttc_params.any_tt_tirn = priv->direct_tir[0].tirn;
+ mlx5e_set_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
+
+ err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct mlx5_flow_handle *flow_rule;
+ struct mlx5_flow_destination dest;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest.tir_num = priv->direct_tir[0].tirn;
+ flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
+ rep->vport,
+ &dest);
+ if (IS_ERR(flow_rule))
+ return PTR_ERR(flow_rule);
+ rpriv->vport_rx_rule = flow_rule;
+ return 0;
+}
+
+static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
int err;
mlx5e_init_l2_addr(priv);
+ err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
+ if (err) {
+ mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5e_create_indirect_rqt(priv);
+ if (err)
+ goto err_close_drop_rq;
+
err = mlx5e_create_direct_rqts(priv);
if (err)
- return err;
+ goto err_destroy_indirect_rqts;
- err = mlx5e_create_direct_tirs(priv);
+ err = mlx5e_create_indirect_tirs(priv, false);
if (err)
goto err_destroy_direct_rqts;
- flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
- rep->vport,
- priv->direct_tir[0].tirn);
- if (IS_ERR(flow_rule)) {
- err = PTR_ERR(flow_rule);
+ err = mlx5e_create_direct_tirs(priv);
+ if (err)
+ goto err_destroy_indirect_tirs;
+
+ err = mlx5e_create_rep_ttc_table(priv);
+ if (err)
goto err_destroy_direct_tirs;
- }
- rpriv->vport_rx_rule = flow_rule;
+
+ err = mlx5e_create_rep_vport_rx_rule(priv);
+ if (err)
+ goto err_destroy_ttc_table;
return 0;
+err_destroy_ttc_table:
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv);
+err_destroy_indirect_tirs:
+ mlx5e_destroy_indirect_tirs(priv, false);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv);
+err_destroy_indirect_rqts:
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+err_close_drop_rq:
+ mlx5e_close_drop_rq(&priv->drop_rq);
return err;
}
@@ -1035,8 +1200,12 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
struct mlx5e_rep_priv *rpriv = priv->ppriv;
mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, false);
mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+ mlx5e_close_drop_rq(&priv->drop_rq);
}
static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
@@ -1051,23 +1220,17 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
return 0;
}
-static int mlx5e_get_rep_max_num_channels(struct mlx5_core_dev *mdev)
-{
-#define MLX5E_PORT_REPRESENTOR_NCH 1
- return MLX5E_PORT_REPRESENTOR_NCH;
-}
-
static const struct mlx5e_profile mlx5e_rep_profile = {
.init = mlx5e_init_rep,
+ .cleanup = mlx5e_cleanup_rep,
.init_rx = mlx5e_init_rep_rx,
.cleanup_rx = mlx5e_cleanup_rep_rx,
.init_tx = mlx5e_init_rep_tx,
.cleanup_tx = mlx5e_cleanup_nic_tx,
.update_stats = mlx5e_rep_update_hw_counters,
- .max_nch = mlx5e_get_rep_max_num_channels,
.update_carrier = NULL,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
- .rx_handlers.handle_rx_cqe_mpwqe = NULL /* Not supported */,
+ .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = 1,
};
@@ -1127,13 +1290,14 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
struct mlx5e_rep_priv *rpriv;
struct net_device *netdev;
struct mlx5e_priv *upriv;
- int err;
+ int nch, err;
rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
if (!rpriv)
return -ENOMEM;
- netdev = mlx5e_create_netdev(dev, &mlx5e_rep_profile, rpriv);
+ nch = mlx5e_get_max_num_channels(dev);
+ netdev = mlx5e_create_netdev(dev, &mlx5e_rep_profile, nch, rpriv);
if (!netdev) {
pr_warn("Failed to create representor netdev for vport %d\n",
rep->vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 00172dee5339..2f7fb8de6967 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -37,6 +37,7 @@
#include <net/busy_poll.h>
#include <net/ip6_checksum.h>
#include <net/page_pool.h>
+#include <net/inet_ecn.h>
#include "en.h"
#include "en_tc.h"
#include "eswitch.h"
@@ -688,12 +689,29 @@ static inline void mlx5e_skb_set_hash(struct mlx5_cqe64 *cqe,
skb_set_hash(skb, be32_to_cpu(cqe->rss_hash_result), ht);
}
-static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth)
+static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth,
+ __be16 *proto)
{
- __be16 ethertype = ((struct ethhdr *)skb->data)->h_proto;
+ *proto = ((struct ethhdr *)skb->data)->h_proto;
+ *proto = __vlan_get_protocol(skb, *proto, network_depth);
+ return (*proto == htons(ETH_P_IP) || *proto == htons(ETH_P_IPV6));
+}
+
+static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb)
+{
+ int network_depth = 0;
+ __be16 proto;
+ void *ip;
+ int rc;
- ethertype = __vlan_get_protocol(skb, ethertype, network_depth);
- return (ethertype == htons(ETH_P_IP) || ethertype == htons(ETH_P_IPV6));
+ if (unlikely(!is_last_ethertype_ip(skb, &network_depth, &proto)))
+ return;
+
+ ip = skb->data + network_depth;
+ rc = ((proto == htons(ETH_P_IP)) ? IP_ECN_set_ce((struct iphdr *)ip) :
+ IP6_ECN_set_ce(skb, (struct ipv6hdr *)ip));
+
+ rq->stats->ecn_mark += !!rc;
}
static __be32 mlx5e_get_fcs(struct sk_buff *skb)
@@ -735,6 +753,14 @@ static __be32 mlx5e_get_fcs(struct sk_buff *skb)
return fcs_bytes;
}
+static u8 get_ip_proto(struct sk_buff *skb, __be16 proto)
+{
+ void *ip_p = skb->data + sizeof(struct ethhdr);
+
+ return (proto == htons(ETH_P_IP)) ? ((struct iphdr *)ip_p)->protocol :
+ ((struct ipv6hdr *)ip_p)->nexthdr;
+}
+
static inline void mlx5e_handle_csum(struct net_device *netdev,
struct mlx5_cqe64 *cqe,
struct mlx5e_rq *rq,
@@ -743,6 +769,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
{
struct mlx5e_rq_stats *stats = rq->stats;
int network_depth = 0;
+ __be16 proto;
if (unlikely(!(netdev->features & NETIF_F_RXCSUM)))
goto csum_none;
@@ -753,7 +780,13 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
return;
}
- if (likely(is_last_ethertype_ip(skb, &network_depth))) {
+ if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)))
+ goto csum_unnecessary;
+
+ if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
+ if (unlikely(get_ip_proto(skb, proto) == IPPROTO_SCTP))
+ goto csum_unnecessary;
+
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
if (network_depth > ETH_HLEN)
@@ -771,8 +804,10 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
return;
}
+csum_unnecessary:
if (likely((cqe->hds_ip_ext & CQE_L3_OK) &&
- (cqe->hds_ip_ext & CQE_L4_OK))) {
+ ((cqe->hds_ip_ext & CQE_L4_OK) ||
+ (get_cqe_l4_hdr_type(cqe) == CQE_L4_HDR_TYPE_NONE)))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (cqe_is_tunneled(cqe)) {
skb->csum_level = 1;
@@ -788,6 +823,8 @@ csum_none:
stats->csum_none++;
}
+#define MLX5E_CE_BIT_MASK 0x80
+
static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
u32 cqe_bcnt,
struct mlx5e_rq *rq,
@@ -832,6 +869,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
skb->mark = be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK;
mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg);
+ /* checking CE bit in cqe - MSB in ml_path field */
+ if (unlikely(cqe->ml_path & MLX5E_CE_BIT_MASK))
+ mlx5e_enable_ecn(rq, skb);
+
skb->protocol = eth_type_trans(skb, netdev);
}
@@ -1228,8 +1269,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
u32 cqe_bcnt,
struct sk_buff *skb)
{
- struct mlx5e_rq_stats *stats = rq->stats;
struct hwtstamp_config *tstamp;
+ struct mlx5e_rq_stats *stats;
struct net_device *netdev;
struct mlx5e_priv *priv;
char *pseudo_header;
@@ -1252,6 +1293,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
priv = mlx5i_epriv(netdev);
tstamp = &priv->tstamp;
+ stats = &priv->channel_stats[rq->ix].rq;
g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 6839481f7697..1e55b9c27ffc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -53,6 +53,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_ecn_mark) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_removed_vlan_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) },
@@ -92,6 +93,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_arm) },
@@ -131,7 +133,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
memset(s, 0, sizeof(*s));
- for (i = 0; i < priv->profile->max_nch(priv->mdev); i++) {
+ for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
struct mlx5e_channel_stats *channel_stats =
&priv->channel_stats[i];
struct mlx5e_xdpsq_stats *xdpsq_red_stats = &channel_stats->xdpsq;
@@ -144,6 +146,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_bytes += rq_stats->bytes;
s->rx_lro_packets += rq_stats->lro_packets;
s->rx_lro_bytes += rq_stats->lro_bytes;
+ s->rx_ecn_mark += rq_stats->ecn_mark;
s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
s->rx_csum_none += rq_stats->csum_none;
s->rx_csum_complete += rq_stats->csum_complete;
@@ -168,6 +171,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_cache_busy += rq_stats->cache_busy;
s->rx_cache_waive += rq_stats->cache_waive;
s->rx_congst_umr += rq_stats->congst_umr;
+ s->rx_arfs_err += rq_stats->arfs_err;
s->ch_events += ch_stats->events;
s->ch_poll += ch_stats->poll;
s->ch_arm += ch_stats->arm;
@@ -610,46 +614,82 @@ static const struct counter_desc pport_phy_statistical_stats_desc[] = {
{ "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
};
-#define NUM_PPORT_PHY_STATISTICAL_COUNTERS ARRAY_SIZE(pport_phy_statistical_stats_desc)
+static const struct counter_desc
+pport_phy_statistical_err_lanes_stats_desc[] = {
+ { "rx_err_lane_0_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane0) },
+ { "rx_err_lane_1_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane1) },
+ { "rx_err_lane_2_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane2) },
+ { "rx_err_lane_3_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane3) },
+};
+
+#define NUM_PPORT_PHY_STATISTICAL_COUNTERS \
+ ARRAY_SIZE(pport_phy_statistical_stats_desc)
+#define NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS \
+ ARRAY_SIZE(pport_phy_statistical_err_lanes_stats_desc)
static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int num_stats;
+
/* "1" for link_down_events special counter */
- return MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group) ?
- NUM_PPORT_PHY_STATISTICAL_COUNTERS + 1 : 1;
+ num_stats = 1;
+
+ num_stats += MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group) ?
+ NUM_PPORT_PHY_STATISTICAL_COUNTERS : 0;
+
+ num_stats += MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters) ?
+ NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS : 0;
+
+ return num_stats;
}
static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
int i;
strcpy(data + (idx++) * ETH_GSTRING_LEN, "link_down_events_phy");
- if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
return idx;
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_phy_statistical_stats_desc[i].format);
+
+ if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
+ for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_phy_statistical_err_lanes_stats_desc[i].format);
+
return idx;
}
static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
int i;
/* link_down_events_phy has special handling since it is not stored in __be64 format */
data[idx++] = MLX5_GET(ppcnt_reg, priv->stats.pport.phy_counters,
counter_set.phys_layer_cntrs.link_down_events);
- if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
return idx;
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
data[idx++] =
MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_stats_desc, i);
+
+ if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
+ for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
+ pport_phy_statistical_err_lanes_stats_desc,
+ i);
return idx;
}
@@ -1144,6 +1184,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_redirect) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, ecn_mark) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_cqes) },
@@ -1158,6 +1199,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
};
static const struct counter_desc sq_stats_desc[] = {
@@ -1211,7 +1253,7 @@ static const struct counter_desc ch_stats_desc[] = {
static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
{
- int max_nch = priv->profile->max_nch(priv->mdev);
+ int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
return (NUM_RQ_STATS * max_nch) +
(NUM_CH_STATS * max_nch) +
@@ -1223,7 +1265,7 @@ static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
- int max_nch = priv->profile->max_nch(priv->mdev);
+ int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i, j, tc;
for (i = 0; i < max_nch; i++)
@@ -1258,7 +1300,7 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
int idx)
{
- int max_nch = priv->profile->max_nch(priv->mdev);
+ int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i, j, tc;
for (i = 0; i < max_nch; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index a4c035aedd46..77f74ce11280 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -66,6 +66,7 @@ struct mlx5e_sw_stats {
u64 tx_nop;
u64 rx_lro_packets;
u64 rx_lro_bytes;
+ u64 rx_ecn_mark;
u64 rx_removed_vlan_packets;
u64 rx_csum_unnecessary;
u64 rx_csum_none;
@@ -105,6 +106,7 @@ struct mlx5e_sw_stats {
u64 rx_cache_busy;
u64 rx_cache_waive;
u64 rx_congst_umr;
+ u64 rx_arfs_err;
u64 ch_events;
u64 ch_poll;
u64 ch_arm;
@@ -184,6 +186,7 @@ struct mlx5e_rq_stats {
u64 csum_none;
u64 lro_packets;
u64 lro_bytes;
+ u64 ecn_mark;
u64 removed_vlan_packets;
u64 xdp_drop;
u64 xdp_redirect;
@@ -200,6 +203,7 @@ struct mlx5e_rq_stats {
u64 cache_busy;
u64 cache_waive;
u64 congst_umr;
+ u64 arfs_err;
};
struct mlx5e_sq_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 85796727093e..608025ca5c04 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -61,6 +61,7 @@ struct mlx5_nic_flow_attr {
u32 hairpin_tirn;
u8 match_level;
struct mlx5_flow_table *hairpin_ft;
+ struct mlx5_fc *counter;
};
#define MLX5E_TC_FLOW_BASE (MLX5E_TC_LAST_EXPORTED_BIT + 1)
@@ -73,6 +74,7 @@ enum {
MLX5E_TC_FLOW_OFFLOADED = BIT(MLX5E_TC_FLOW_BASE + 2),
MLX5E_TC_FLOW_HAIRPIN = BIT(MLX5E_TC_FLOW_BASE + 3),
MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(MLX5E_TC_FLOW_BASE + 4),
+ MLX5E_TC_FLOW_SLOW = BIT(MLX5E_TC_FLOW_BASE + 5),
};
#define MLX5E_TC_MAX_SPLITS 1
@@ -81,7 +83,7 @@ struct mlx5e_tc_flow {
struct rhash_head node;
struct mlx5e_priv *priv;
u64 cookie;
- u8 flags;
+ u16 flags;
struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
struct list_head encap; /* flows sharing the same encap ID */
struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
@@ -100,11 +102,6 @@ struct mlx5e_tc_flow_parse_attr {
int mirred_ifindex;
};
-enum {
- MLX5_HEADER_TYPE_VXLAN = 0x0,
- MLX5_HEADER_TYPE_NVGRE = 0x1,
-};
-
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(16)
@@ -532,7 +529,8 @@ static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv,
#define UNKNOWN_MATCH_PRIO 8
static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec, u8 *match_prio)
+ struct mlx5_flow_spec *spec, u8 *match_prio,
+ struct netlink_ext_ack *extack)
{
void *headers_c, *headers_v;
u8 prio_val, prio_mask = 0;
@@ -540,8 +538,8 @@ static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
#ifdef CONFIG_MLX5_CORE_EN_DCB
if (priv->dcbx_dp.trust_state != MLX5_QPTS_TRUST_PCP) {
- netdev_warn(priv->netdev,
- "only PCP trust state supported for hairpin\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "only PCP trust state supported for hairpin");
return -EOPNOTSUPP;
}
#endif
@@ -557,8 +555,8 @@ static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
if (!vlan_present || !prio_mask) {
prio_val = UNKNOWN_MATCH_PRIO;
} else if (prio_mask != 0x7) {
- netdev_warn(priv->netdev,
- "masked priority match not supported for hairpin\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "masked priority match not supported for hairpin");
return -EOPNOTSUPP;
}
@@ -568,7 +566,8 @@ static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
- struct mlx5e_tc_flow_parse_attr *parse_attr)
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct netlink_ext_ack *extack)
{
int peer_ifindex = parse_attr->mirred_ifindex;
struct mlx5_hairpin_params params;
@@ -583,12 +582,13 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
if (!MLX5_CAP_GEN(priv->mdev, hairpin) || !MLX5_CAP_GEN(peer_mdev, hairpin)) {
- netdev_warn(priv->netdev, "hairpin is not supported\n");
+ NL_SET_ERR_MSG_MOD(extack, "hairpin is not supported");
return -EOPNOTSUPP;
}
peer_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
- err = mlx5e_hairpin_get_prio(priv, &parse_attr->spec, &match_prio);
+ err = mlx5e_hairpin_get_prio(priv, &parse_attr->spec, &match_prio,
+ extack);
if (err)
return err;
hpe = mlx5e_hairpin_get(priv, peer_id, match_prio);
@@ -674,29 +674,28 @@ static void mlx5e_hairpin_flow_del(struct mlx5e_priv *priv,
}
}
-static struct mlx5_flow_handle *
+static int
mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {
.action = attr->action,
- .has_flow_tag = true,
.flow_tag = attr->flow_tag,
- .encap_id = 0,
+ .reformat_id = 0,
+ .flags = FLOW_ACT_HAS_TAG | FLOW_ACT_NO_APPEND,
};
struct mlx5_fc *counter = NULL;
- struct mlx5_flow_handle *rule;
bool table_created = false;
int err, dest_ix = 0;
if (flow->flags & MLX5E_TC_FLOW_HAIRPIN) {
- err = mlx5e_hairpin_flow_add(priv, flow, parse_attr);
+ err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack);
if (err) {
- rule = ERR_PTR(err);
goto err_add_hairpin_flow;
}
if (flow->flags & MLX5E_TC_FLOW_HAIRPIN_RSS) {
@@ -716,22 +715,21 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(dev, true);
if (IS_ERR(counter)) {
- rule = ERR_CAST(counter);
+ err = PTR_ERR(counter);
goto err_fc_create;
}
dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest[dest_ix].counter = counter;
+ dest[dest_ix].counter_id = mlx5_fc_id(counter);
dest_ix++;
+ attr->counter = counter;
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
flow_act.modify_id = attr->mod_hdr_id;
kfree(parse_attr->mod_hdr_actions);
- if (err) {
- rule = ERR_PTR(err);
+ if (err)
goto err_create_mod_hdr_id;
- }
}
if (IS_ERR_OR_NULL(priv->fs.tc.t)) {
@@ -753,9 +751,11 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
MLX5E_TC_TABLE_NUM_GROUPS,
MLX5E_TC_FT_LEVEL, 0);
if (IS_ERR(priv->fs.tc.t)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to create tc offload table\n");
netdev_err(priv->netdev,
"Failed to create tc offload table\n");
- rule = ERR_CAST(priv->fs.tc.t);
+ err = PTR_ERR(priv->fs.tc.t);
goto err_create_ft;
}
@@ -765,13 +765,15 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->match_level != MLX5_MATCH_NONE)
parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- rule = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
- &flow_act, dest, dest_ix);
+ flow->rule[0] = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
+ &flow_act, dest, dest_ix);
- if (IS_ERR(rule))
+ if (IS_ERR(flow->rule[0])) {
+ err = PTR_ERR(flow->rule[0]);
goto err_add_rule;
+ }
- return rule;
+ return 0;
err_add_rule:
if (table_created) {
@@ -787,7 +789,7 @@ err_fc_create:
if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
mlx5e_hairpin_flow_del(priv, flow);
err_add_hairpin_flow:
- return rule;
+ return err;
}
static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
@@ -796,7 +798,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_fc *counter = NULL;
- counter = mlx5_flow_rule_counter(flow->rule[0]);
+ counter = attr->counter;
mlx5_del_flow_rules(flow->rule[0]);
mlx5_fc_destroy(priv->mdev, counter);
@@ -819,30 +821,119 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct ip_tunnel_info *tun_info,
struct net_device *mirred_dev,
struct net_device **encap_dev,
- struct mlx5e_tc_flow *flow);
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack);
static struct mlx5_flow_handle *
+mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr)
+{
+ struct mlx5_flow_handle *rule;
+
+ rule = mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
+ if (IS_ERR(rule))
+ return rule;
+
+ if (attr->mirror_count) {
+ flow->rule[1] = mlx5_eswitch_add_fwd_rule(esw, spec, attr);
+ if (IS_ERR(flow->rule[1])) {
+ mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
+ return flow->rule[1];
+ }
+ }
+
+ flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ return rule;
+}
+
+static void
+mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_esw_flow_attr *attr)
+{
+ flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
+
+ if (attr->mirror_count)
+ mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
+
+ mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
+}
+
+static struct mlx5_flow_handle *
+mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *slow_attr)
+{
+ struct mlx5_flow_handle *rule;
+
+ memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
+ slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ slow_attr->mirror_count = 0,
+ slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN,
+
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
+ if (!IS_ERR(rule))
+ flow->flags |= MLX5E_TC_FLOW_SLOW;
+
+ return rule;
+}
+
+static void
+mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_esw_flow_attr *slow_attr)
+{
+ memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
+ flow->flags &= ~MLX5E_TC_FLOW_SLOW;
+}
+
+static int
mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ u32 max_chain = mlx5_eswitch_get_chain_range(esw);
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
+ u16 max_prio = mlx5_eswitch_get_prio_range(esw);
struct net_device *out_dev, *encap_dev = NULL;
- struct mlx5_flow_handle *rule = NULL;
+ struct mlx5_fc *counter = NULL;
struct mlx5e_rep_priv *rpriv;
struct mlx5e_priv *out_priv;
- int err;
+ int err = 0, encap_err = 0;
+
+ /* if prios are not supported, keep the old behaviour of using same prio
+ * for all offloaded rules.
+ */
+ if (!mlx5_eswitch_prios_supported(esw))
+ attr->prio = 1;
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+ if (attr->chain > max_chain) {
+ NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
+ err = -EOPNOTSUPP;
+ goto err_max_prio_chain;
+ }
+
+ if (attr->prio > max_prio) {
+ NL_SET_ERR_MSG(extack, "Requested priority is out of supported range");
+ err = -EOPNOTSUPP;
+ goto err_max_prio_chain;
+ }
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
out_dev = __dev_get_by_index(dev_net(priv->netdev),
attr->parse_attr->mirred_ifindex);
- err = mlx5e_attach_encap(priv, &parse_attr->tun_info,
- out_dev, &encap_dev, flow);
- if (err) {
- rule = ERR_PTR(err);
- if (err != -EAGAIN)
- goto err_attach_encap;
+ encap_err = mlx5e_attach_encap(priv, &parse_attr->tun_info,
+ out_dev, &encap_dev, flow,
+ extack);
+ if (encap_err && encap_err != -EAGAIN) {
+ err = encap_err;
+ goto err_attach_encap;
}
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
@@ -851,49 +942,58 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
}
err = mlx5_eswitch_add_vlan_action(esw, attr);
- if (err) {
- rule = ERR_PTR(err);
+ if (err)
goto err_add_vlan;
- }
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
- if (err) {
- rule = ERR_PTR(err);
+ if (err)
goto err_mod_hdr;
+ }
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ counter = mlx5_fc_create(esw->dev, true);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_create_counter;
}
+
+ attr->counter = counter;
}
- /* we get here if (1) there's no error (rule being null) or when
+ /* we get here if (1) there's no error or when
* (2) there's an encap action and we're on -EAGAIN (no valid neigh)
*/
- if (rule != ERR_PTR(-EAGAIN)) {
- rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr);
- if (IS_ERR(rule))
- goto err_add_rule;
-
- if (attr->mirror_count) {
- flow->rule[1] = mlx5_eswitch_add_fwd_rule(esw, &parse_attr->spec, attr);
- if (IS_ERR(flow->rule[1]))
- goto err_fwd_rule;
- }
+ if (encap_err == -EAGAIN) {
+ /* continue with goto slow path rule instead */
+ struct mlx5_esw_flow_attr slow_attr;
+
+ flow->rule[0] = mlx5e_tc_offload_to_slow_path(esw, flow, &parse_attr->spec, &slow_attr);
+ } else {
+ flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
+ }
+
+ if (IS_ERR(flow->rule[0])) {
+ err = PTR_ERR(flow->rule[0]);
+ goto err_add_rule;
}
- return rule;
-err_fwd_rule:
- mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
- rule = flow->rule[1];
+ return 0;
+
err_add_rule:
+ mlx5_fc_destroy(esw->dev, counter);
+err_create_counter:
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
err_mod_hdr:
mlx5_eswitch_del_vlan_action(esw, attr);
err_add_vlan:
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT)
mlx5e_detach_encap(priv, flow);
err_attach_encap:
- return rule;
+err_max_prio_chain:
+ return err;
}
static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
@@ -901,36 +1001,43 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
+ struct mlx5_esw_flow_attr slow_attr;
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
- flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
- if (attr->mirror_count)
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[1], attr);
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
+ if (flow->flags & MLX5E_TC_FLOW_SLOW)
+ mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
+ else
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
}
mlx5_eswitch_del_vlan_action(esw, attr);
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
mlx5e_detach_encap(priv, flow);
kvfree(attr->parse_attr);
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
+ mlx5_fc_destroy(esw->dev, attr->counter);
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_esw_flow_attr slow_attr, *esw_attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
struct mlx5e_tc_flow *flow;
int err;
- err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
- e->encap_size, e->encap_header,
- &e->encap_id);
+ err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
+ e->encap_size, e->encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
+ &e->encap_id);
if (err) {
mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %d\n",
err);
@@ -942,26 +1049,20 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
list_for_each_entry(flow, &e->flows, encap) {
esw_attr = flow->esw_attr;
esw_attr->encap_id = e->encap_id;
- flow->rule[0] = mlx5_eswitch_add_offloaded_rule(esw, &esw_attr->parse_attr->spec, esw_attr);
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
+ spec = &esw_attr->parse_attr->spec;
+
+ /* update from slow path rule to encap rule */
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, esw_attr);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
err);
continue;
}
- if (esw_attr->mirror_count) {
- flow->rule[1] = mlx5_eswitch_add_fwd_rule(esw, &esw_attr->parse_attr->spec, esw_attr);
- if (IS_ERR(flow->rule[1])) {
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], esw_attr);
- err = PTR_ERR(flow->rule[1]);
- mlx5_core_warn(priv->mdev, "Failed to update cached mirror flow, %d\n",
- err);
- continue;
- }
- }
-
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
+ flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when slow path rule removed */
+ flow->rule[0] = rule;
}
}
@@ -969,25 +1070,44 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr slow_attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
struct mlx5e_tc_flow *flow;
+ int err;
list_for_each_entry(flow, &e->flows, encap) {
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
- struct mlx5_esw_flow_attr *attr = flow->esw_attr;
+ spec = &flow->esw_attr->parse_attr->spec;
- flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
- if (attr->mirror_count)
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[1], attr);
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
+ /* update from encap rule to slow path rule */
+ rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec, &slow_attr);
+
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
+ err);
+ continue;
}
+
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->esw_attr);
+ flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when fast path rule removed */
+ flow->rule[0] = rule;
}
if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_encap_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
}
}
+static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
+{
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ return flow->esw_attr->counter;
+ else
+ return flow->nic_attr->counter;
+}
+
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
@@ -1013,7 +1133,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
continue;
list_for_each_entry(flow, &e->flows, encap) {
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
- counter = mlx5_flow_rule_counter(flow->rule[0]);
+ counter = mlx5e_tc_get_counter(flow);
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
neigh_used = true;
@@ -1053,7 +1173,7 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv,
mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
if (e->flags & MLX5_ENCAP_ENTRY_VALID)
- mlx5_encap_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
hash_del_rcu(&e->encap_hlist);
kfree(e->encap_header);
@@ -1105,6 +1225,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct tc_cls_flower_offload *f)
{
+ struct netlink_ext_ack *extack = f->common.extack;
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers);
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
@@ -1133,6 +1254,8 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap))
parse_vxlan_attr(spec, f);
else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "port isn't an offloaded vxlan udp dport");
netdev_warn(priv->netdev,
"%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->dst));
return -EOPNOTSUPP;
@@ -1149,6 +1272,8 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
udp_sport, ntohs(key->src));
} else { /* udp dst port must be given */
vxlan_match_offload_err:
+ NL_SET_ERR_MSG_MOD(extack,
+ "IP tunnel decap offload supported only for vxlan, must set UDP dport");
netdev_warn(priv->netdev,
"IP tunnel decap offload supported only for vxlan, must set UDP dport\n");
return -EOPNOTSUPP;
@@ -1225,6 +1350,16 @@ vxlan_match_offload_err:
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl);
+
+ if (mask->ttl &&
+ !MLX5_CAP_ESW_FLOWTABLE_FDB
+ (priv->mdev,
+ ft_field_support.outer_ipv4_ttl)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on TTL is not supported");
+ return -EOPNOTSUPP;
+ }
+
}
/* Enforce DMAC when offloading incoming tunneled flows.
@@ -1247,6 +1382,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f,
u8 *match_level)
{
+ struct netlink_ext_ack *extack = f->common.extack;
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers);
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
@@ -1277,6 +1413,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_IP) |
BIT(FLOW_DISSECTOR_KEY_ENC_IP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys);
return -EOPNOTSUPP;
@@ -1553,8 +1690,11 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (mask->ttl &&
!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
- ft_field_support.outer_ipv4_ttl))
+ ft_field_support.outer_ipv4_ttl)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on TTL is not supported");
return -EOPNOTSUPP;
+ }
if (mask->tos || mask->ttl)
*match_level = MLX5_MATCH_L3;
@@ -1596,6 +1736,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
udp_dport, ntohs(key->dst));
break;
default:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only UDP and TCP transports are supported for L4 matching");
netdev_err(priv->netdev,
"Only UDP and TCP transport are supported\n");
return -EINVAL;
@@ -1632,6 +1774,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct tc_cls_flower_offload *f)
{
+ struct netlink_ext_ack *extack = f->common.extack;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_eswitch *esw = dev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1646,6 +1789,8 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
if (rep->vport != FDB_UPLINK_VPORT &&
(esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE &&
esw->offloads.inline_mode < match_level)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Flow is not offloaded due to min inline setting");
netdev_warn(priv->netdev,
"Flow is not offloaded due to min inline setting, required %d actual %d\n",
match_level, esw->offloads.inline_mode);
@@ -1747,7 +1892,8 @@ static struct mlx5_fields fields[] = {
*/
static int offload_pedit_fields(struct pedit_headers *masks,
struct pedit_headers *vals,
- struct mlx5e_tc_flow_parse_attr *parse_attr)
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct netlink_ext_ack *extack)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
int i, action_size, nactions, max_actions, first, last, next_z;
@@ -1786,11 +1932,15 @@ static int offload_pedit_fields(struct pedit_headers *masks,
continue;
if (s_mask && a_mask) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't set and add to the same HW field");
printk(KERN_WARNING "mlx5: can't set and add to the same HW field (%x)\n", f->field);
return -EOPNOTSUPP;
}
if (nactions == max_actions) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "too many pedit actions, can't offload");
printk(KERN_WARNING "mlx5: parsed %d pedit actions, can't do more\n", nactions);
return -EOPNOTSUPP;
}
@@ -1823,6 +1973,8 @@ static int offload_pedit_fields(struct pedit_headers *masks,
next_z = find_next_zero_bit(&mask, field_bsize, first);
last = find_last_bit(&mask, field_bsize);
if (first < next_z && next_z < last) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "rewrite of few sub-fields isn't supported");
printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n",
mask);
return -EOPNOTSUPP;
@@ -1881,7 +2033,8 @@ static const struct pedit_headers zero_masks = {};
static int parse_tc_pedit_action(struct mlx5e_priv *priv,
const struct tc_action *a, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr)
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct netlink_ext_ack *extack)
{
struct pedit_headers masks[__PEDIT_CMD_MAX], vals[__PEDIT_CMD_MAX], *cmd_masks;
int nkeys, i, err = -EOPNOTSUPP;
@@ -1899,12 +2052,13 @@ static int parse_tc_pedit_action(struct mlx5e_priv *priv,
err = -EOPNOTSUPP; /* can't be all optimistic */
if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK) {
- netdev_warn(priv->netdev, "legacy pedit isn't offloaded\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "legacy pedit isn't offloaded");
goto out_err;
}
if (cmd != TCA_PEDIT_KEY_EX_CMD_SET && cmd != TCA_PEDIT_KEY_EX_CMD_ADD) {
- netdev_warn(priv->netdev, "pedit cmd %d isn't offloaded\n", cmd);
+ NL_SET_ERR_MSG_MOD(extack, "pedit cmd isn't offloaded");
goto out_err;
}
@@ -1921,13 +2075,15 @@ static int parse_tc_pedit_action(struct mlx5e_priv *priv,
if (err)
goto out_err;
- err = offload_pedit_fields(masks, vals, parse_attr);
+ err = offload_pedit_fields(masks, vals, parse_attr, extack);
if (err < 0)
goto out_dealloc_parsed_actions;
for (cmd = 0; cmd < __PEDIT_CMD_MAX; cmd++) {
cmd_masks = &masks[cmd];
if (memcmp(cmd_masks, &zero_masks, sizeof(zero_masks))) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "attempt to offload an unsupported field");
netdev_warn(priv->netdev, "attempt to offload an unsupported field (cmd %d)\n", cmd);
print_hex_dump(KERN_WARNING, "mask: ", DUMP_PREFIX_ADDRESS,
16, 1, cmd_masks, sizeof(zero_masks), true);
@@ -1944,19 +2100,26 @@ out_err:
return err;
}
-static bool csum_offload_supported(struct mlx5e_priv *priv, u32 action, u32 update_flags)
+static bool csum_offload_supported(struct mlx5e_priv *priv,
+ u32 action,
+ u32 update_flags,
+ struct netlink_ext_ack *extack)
{
u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP |
TCA_CSUM_UPDATE_FLAG_UDP;
/* The HW recalcs checksums only if re-writing headers */
if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "TC csum action is only offloaded with pedit");
netdev_warn(priv->netdev,
"TC csum action is only offloaded with pedit\n");
return false;
}
if (update_flags & ~prot_flags) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't offload TC csum action for some header/s");
netdev_warn(priv->netdev,
"can't offload TC csum action for some header/s - flags %#x\n",
update_flags);
@@ -1967,7 +2130,8 @@ static bool csum_offload_supported(struct mlx5e_priv *priv, u32 action, u32 upda
}
static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
- struct tcf_exts *exts)
+ struct tcf_exts *exts,
+ struct netlink_ext_ack *extack)
{
const struct tc_action *a;
bool modify_ip_header;
@@ -2005,6 +2169,8 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol);
if (modify_ip_header && ip_proto != IPPROTO_TCP &&
ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't offload re-write of non TCP/UDP");
pr_info("can't offload re-write of ip proto %d\n", ip_proto);
return false;
}
@@ -2016,7 +2182,8 @@ out_ok:
static bool actions_match_supported(struct mlx5e_priv *priv,
struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
u32 actions;
@@ -2030,7 +2197,8 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
return false;
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- return modify_header_match_supported(&parse_attr->spec, exts);
+ return modify_header_match_supported(&parse_attr->spec, exts,
+ extack);
return true;
}
@@ -2043,15 +2211,16 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
fmdev = priv->mdev;
pmdev = peer_priv->mdev;
- mlx5_query_nic_vport_system_image_guid(fmdev, &fsystem_guid);
- mlx5_query_nic_vport_system_image_guid(pmdev, &psystem_guid);
+ fsystem_guid = mlx5_query_nic_system_image_guid(fmdev);
+ psystem_guid = mlx5_query_nic_system_image_guid(pmdev);
return (fsystem_guid == psystem_guid);
}
static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
const struct tc_action *a;
@@ -2075,7 +2244,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (is_tcf_pedit(a)) {
err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_KERNEL,
- parse_attr);
+ parse_attr, extack);
if (err)
return err;
@@ -2086,7 +2255,8 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (is_tcf_csum(a)) {
if (csum_offload_supported(priv, action,
- tcf_csum_update_flags(a)))
+ tcf_csum_update_flags(a),
+ extack))
continue;
return -EOPNOTSUPP;
@@ -2102,6 +2272,8 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
} else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "device is not on same HW, can't offload");
netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n",
peer_dev->name);
return -EINVAL;
@@ -2113,8 +2285,8 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
u32 mark = tcf_skbedit_mark(a);
if (mark & ~MLX5E_TC_FLOW_ID_MASK) {
- netdev_warn(priv->netdev, "Bad flow mark - only 16 bit is supported: 0x%x\n",
- mark);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Bad flow mark - only 16 bit is supported");
return -EINVAL;
}
@@ -2127,7 +2299,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
}
attr->action = action;
- if (!actions_match_supported(priv, exts, parse_attr, flow))
+ if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
return 0;
@@ -2331,7 +2503,7 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
return -ENOMEM;
switch (e->tunnel_type) {
- case MLX5_HEADER_TYPE_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
fl4.flowi4_proto = IPPROTO_UDP;
fl4.fl4_dport = tun_key->tp_dst;
break;
@@ -2375,7 +2547,7 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
read_unlock_bh(&n->lock);
switch (e->tunnel_type) {
- case MLX5_HEADER_TYPE_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
gen_vxlan_header_ipv4(out_dev, encap_header,
ipv4_encap_size, e->h_dest, tos, ttl,
fl4.daddr,
@@ -2395,8 +2567,10 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
goto out;
}
- err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
- ipv4_encap_size, encap_header, &e->encap_id);
+ err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
+ ipv4_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
+ &e->encap_id);
if (err)
goto destroy_neigh_entry;
@@ -2440,7 +2614,7 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
return -ENOMEM;
switch (e->tunnel_type) {
- case MLX5_HEADER_TYPE_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
fl6.flowi6_proto = IPPROTO_UDP;
fl6.fl6_dport = tun_key->tp_dst;
break;
@@ -2484,7 +2658,7 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
read_unlock_bh(&n->lock);
switch (e->tunnel_type) {
- case MLX5_HEADER_TYPE_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
gen_vxlan_header_ipv6(out_dev, encap_header,
ipv6_encap_size, e->h_dest, tos, ttl,
&fl6.daddr,
@@ -2505,8 +2679,10 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
goto out;
}
- err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
- ipv6_encap_size, encap_header, &e->encap_id);
+ err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
+ ipv6_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
+ &e->encap_id);
if (err)
goto destroy_neigh_entry;
@@ -2529,7 +2705,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct ip_tunnel_info *tun_info,
struct net_device *mirred_dev,
struct net_device **encap_dev,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
unsigned short family = ip_tunnel_info_af(tun_info);
@@ -2547,6 +2724,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
/* setting udp src port isn't supported */
if (memchr_inv(&key->tp_src, 0, sizeof(key->tp_src))) {
vxlan_encap_offload_err:
+ NL_SET_ERR_MSG_MOD(extack,
+ "must set udp dst port and not set udp src port");
netdev_warn(priv->netdev,
"must set udp dst port and not set udp src port\n");
return -EOPNOTSUPP;
@@ -2554,8 +2733,10 @@ vxlan_encap_offload_err:
if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(key->tp_dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) {
- tunnel_type = MLX5_HEADER_TYPE_VXLAN;
+ tunnel_type = MLX5_REFORMAT_TYPE_L2_TO_VXLAN;
} else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "port isn't an offloaded vxlan udp dport");
netdev_warn(priv->netdev,
"%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->tp_dst));
return -EOPNOTSUPP;
@@ -2660,8 +2841,10 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv,
static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct ip_tunnel_info *info = NULL;
@@ -2686,7 +2869,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (is_tcf_pedit(a)) {
err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_FDB,
- parse_attr);
+ parse_attr, extack);
if (err)
return err;
@@ -2697,7 +2880,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (is_tcf_csum(a)) {
if (csum_offload_supported(priv, action,
- tcf_csum_update_flags(a)))
+ tcf_csum_update_flags(a),
+ extack))
continue;
return -EOPNOTSUPP;
@@ -2710,6 +2894,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
out_dev = tcf_mirred_dev(a);
if (attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't support more output ports, can't offload forwarding");
pr_err("can't support more than %d output ports, can't offload forwarding\n",
attr->out_count);
return -EOPNOTSUPP;
@@ -2728,11 +2914,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
parse_attr->mirred_ifindex = out_dev->ifindex;
parse_attr->tun_info = *info;
attr->parse_attr = parse_attr;
- action |= MLX5_FLOW_CONTEXT_ACTION_ENCAP |
+ action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
/* attr->out_rep is resolved when we handle encap */
} else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are not on same switch HW, can't offload forwarding");
pr_err("devices %s %s not on same switch HW, can't offload forwarding\n",
priv->netdev->name, out_dev->name);
return -EINVAL;
@@ -2765,14 +2953,35 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
continue;
}
+ if (is_tcf_gact_goto_chain(a)) {
+ u32 dest_chain = tcf_gact_goto_chain_index(a);
+ u32 max_chain = mlx5_eswitch_get_chain_range(esw);
+
+ if (dest_chain <= attr->chain) {
+ NL_SET_ERR_MSG(extack, "Goto earlier chain isn't supported");
+ return -EOPNOTSUPP;
+ }
+ if (dest_chain > max_chain) {
+ NL_SET_ERR_MSG(extack, "Requested destination chain is out of supported range");
+ return -EOPNOTSUPP;
+ }
+ action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->dest_chain = dest_chain;
+
+ continue;
+ }
+
return -EINVAL;
}
attr->action = action;
- if (!actions_match_supported(priv, exts, parse_attr, flow))
+ if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
if (attr->out_count > 1 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "current firmware doesn't support split rule for port mirroring");
netdev_warn_once(priv->netdev, "current firmware doesn't support split rule for port mirroring\n");
return -EOPNOTSUPP;
}
@@ -2780,9 +2989,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return 0;
}
-static void get_flags(int flags, u8 *flow_flags)
+static void get_flags(int flags, u16 *flow_flags)
{
- u8 __flow_flags = 0;
+ u16 __flow_flags = 0;
if (flags & MLX5E_TC_INGRESS)
__flow_flags |= MLX5E_TC_FLOW_INGRESS;
@@ -2811,31 +3020,15 @@ static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv)
return &priv->fs.tc.ht;
}
-int mlx5e_configure_flower(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags)
+static int
+mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
+ struct tc_cls_flower_offload *f, u16 flow_flags,
+ struct mlx5e_tc_flow_parse_attr **__parse_attr,
+ struct mlx5e_tc_flow **__flow)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct rhashtable *tc_ht = get_tc_ht(priv);
struct mlx5e_tc_flow *flow;
- int attr_size, err = 0;
- u8 flow_flags = 0;
-
- get_flags(flags, &flow_flags);
-
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
- if (flow) {
- netdev_warn_once(priv->netdev, "flow cookie %lx already exists, ignoring\n", f->cookie);
- return 0;
- }
-
- if (esw && esw->mode == SRIOV_OFFLOADS) {
- flow_flags |= MLX5E_TC_FLOW_ESWITCH;
- attr_size = sizeof(struct mlx5_esw_flow_attr);
- } else {
- flow_flags |= MLX5E_TC_FLOW_NIC;
- attr_size = sizeof(struct mlx5_nic_flow_attr);
- }
+ int err;
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
@@ -2849,45 +3042,161 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv,
flow->priv = priv;
err = parse_cls_flower(priv, flow, &parse_attr->spec, f);
- if (err < 0)
+ if (err)
goto err_free;
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
- err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow);
- if (err < 0)
- goto err_free;
- flow->rule[0] = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow);
- } else {
- err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow);
- if (err < 0)
- goto err_free;
- flow->rule[0] = mlx5e_tc_add_nic_flow(priv, parse_attr, flow);
- }
+ *__flow = flow;
+ *__parse_attr = parse_attr;
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
- if (err != -EAGAIN)
- goto err_free;
- }
+ return 0;
- if (err != -EAGAIN)
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+err_free:
+ kfree(flow);
+ kvfree(parse_attr);
+ return err;
+}
+
+static int
+mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f,
+ u16 flow_flags,
+ struct mlx5e_tc_flow **__flow)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5e_tc_flow *flow;
+ int attr_size, err;
- if (!(flow->flags & MLX5E_TC_FLOW_ESWITCH) ||
- !(flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP))
+ flow_flags |= MLX5E_TC_FLOW_ESWITCH;
+ attr_size = sizeof(struct mlx5_esw_flow_attr);
+ err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
+ &parse_attr, &flow);
+ if (err)
+ goto out;
+
+ flow->esw_attr->chain = f->common.chain_index;
+ flow->esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16;
+ err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow, extack);
+ if (err)
+ goto err_free;
+
+ err = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow, extack);
+ if (err)
+ goto err_free;
+
+ if (!(flow->esw_attr->action &
+ MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT))
kvfree(parse_attr);
- err = rhashtable_insert_fast(tc_ht, &flow->node, tc_ht_params);
- if (err) {
- mlx5e_tc_del_flow(priv, flow);
- kfree(flow);
- }
+ *__flow = flow;
+
+ return 0;
+err_free:
+ kfree(flow);
+ kvfree(parse_attr);
+out:
return err;
+}
+
+static int
+mlx5e_add_nic_flow(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f,
+ u16 flow_flags,
+ struct mlx5e_tc_flow **__flow)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5e_tc_flow *flow;
+ int attr_size, err;
+
+ /* multi-chain not supported for NIC rules */
+ if (!tc_cls_can_offload_and_chain0(priv->netdev, &f->common))
+ return -EOPNOTSUPP;
+
+ flow_flags |= MLX5E_TC_FLOW_NIC;
+ attr_size = sizeof(struct mlx5_nic_flow_attr);
+ err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
+ &parse_attr, &flow);
+ if (err)
+ goto out;
+
+ err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow, extack);
+ if (err)
+ goto err_free;
+
+ err = mlx5e_tc_add_nic_flow(priv, parse_attr, flow, extack);
+ if (err)
+ goto err_free;
+
+ flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ kvfree(parse_attr);
+ *__flow = flow;
+
+ return 0;
err_free:
+ kfree(flow);
kvfree(parse_attr);
+out:
+ return err;
+}
+
+static int
+mlx5e_tc_add_flow(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f,
+ int flags,
+ struct mlx5e_tc_flow **flow)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ u16 flow_flags;
+ int err;
+
+ get_flags(flags, &flow_flags);
+
+ if (!tc_can_offload_extack(priv->netdev, f->common.extack))
+ return -EOPNOTSUPP;
+
+ if (esw && esw->mode == SRIOV_OFFLOADS)
+ err = mlx5e_add_fdb_flow(priv, f, flow_flags, flow);
+ else
+ err = mlx5e_add_nic_flow(priv, f, flow_flags, flow);
+
+ return err;
+}
+
+int mlx5e_configure_flower(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f, int flags)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct rhashtable *tc_ht = get_tc_ht(priv);
+ struct mlx5e_tc_flow *flow;
+ int err = 0;
+
+ flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
+ if (flow) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "flow cookie already exists, ignoring");
+ netdev_warn_once(priv->netdev,
+ "flow cookie %lx already exists, ignoring\n",
+ f->cookie);
+ goto out;
+ }
+
+ err = mlx5e_tc_add_flow(priv, f, flags, &flow);
+ if (err)
+ goto out;
+
+ err = rhashtable_insert_fast(tc_ht, &flow->node, tc_ht_params);
+ if (err)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ mlx5e_tc_del_flow(priv, flow);
kfree(flow);
+out:
return err;
}
@@ -2938,7 +3247,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
if (!(flow->flags & MLX5E_TC_FLOW_OFFLOADED))
return 0;
- counter = mlx5_flow_rule_counter(flow->rule[0]);
+ counter = mlx5e_tc_get_counter(flow);
if (!counter)
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index ea7dedc2d5ad..d004957328f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -263,7 +263,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
esw_debug(dev, "Create FDB log_max_size(%d)\n",
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
+ root_ns = mlx5_get_fdb_sub_ns(dev, 0);
if (!root_ns) {
esw_warn(dev, "Failed to get FDB flow namespace\n");
return -EOPNOTSUPP;
@@ -1198,7 +1198,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
if (counter) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- drop_ctr_dst.counter = counter;
+ drop_ctr_dst.counter_id = mlx5_fc_id(counter);
dst = &drop_ctr_dst;
dest_num++;
}
@@ -1285,7 +1285,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
if (counter) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- drop_ctr_dst.counter = counter;
+ drop_ctr_dst.counter_id = mlx5_fc_id(counter);
dst = &drop_ctr_dst;
dest_num++;
}
@@ -1746,7 +1746,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->enabled_vports = 0;
esw->mode = SRIOV_NONE;
esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
- if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) &&
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) &&
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap))
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index c17bfcab517c..aaafc9f17115 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -59,6 +59,10 @@
#define mlx5_esw_has_fwd_fdb(dev) \
MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_to_table)
+#define FDB_MAX_CHAIN 3
+#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
+#define FDB_MAX_PRIO 16
+
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
@@ -120,6 +124,13 @@ struct mlx5_vport {
u16 enabled_events;
};
+enum offloads_fdb_flags {
+ ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED = BIT(0),
+};
+
+extern const unsigned int ESW_POOLS[4];
+
+#define PRIO_LEVELS 2
struct mlx5_eswitch_fdb {
union {
struct legacy_fdb {
@@ -130,16 +141,24 @@ struct mlx5_eswitch_fdb {
} legacy;
struct offloads_fdb {
- struct mlx5_flow_table *fast_fdb;
- struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_table *slow_fdb;
struct mlx5_flow_group *send_to_vport_grp;
struct mlx5_flow_group *miss_grp;
struct mlx5_flow_handle *miss_rule_uni;
struct mlx5_flow_handle *miss_rule_multi;
int vlan_push_pop_refcount;
+
+ struct {
+ struct mlx5_flow_table *fdb;
+ u32 num_rules;
+ } fdb_prio[FDB_MAX_CHAIN + 1][FDB_MAX_PRIO + 1][PRIO_LEVELS];
+ /* Protects fdb_prio table */
+ struct mutex fdb_prio_lock;
+
+ int fdb_left[ARRAY_SIZE(ESW_POOLS)];
} offloads;
};
+ u32 flags;
};
struct mlx5_esw_offload {
@@ -181,6 +200,7 @@ struct mlx5_eswitch {
struct mlx5_esw_offload offloads;
int mode;
+ int nvports;
};
void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports);
@@ -228,9 +248,23 @@ void
mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule,
struct mlx5_esw_flow_attr *attr);
+void
+mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_handle *rule,
+ struct mlx5_esw_flow_attr *attr);
+
+bool
+mlx5_eswitch_prios_supported(struct mlx5_eswitch *esw);
+
+u16
+mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw);
+
+u32
+mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn);
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+ struct mlx5_flow_destination *dest);
enum {
SET_VLAN_STRIP = BIT(0),
@@ -265,15 +299,22 @@ struct mlx5_esw_flow_attr {
u32 encap_id;
u32 mod_hdr_id;
u8 match_level;
+ struct mlx5_fc *counter;
+ u32 chain;
+ u16 prio;
+ u32 dest_chain;
struct mlx5e_tc_flow_parse_attr *parse_attr;
};
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode);
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
-int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode);
+int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
+ struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap);
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+ struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
@@ -314,6 +355,11 @@ static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) {}
static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+
+#define FDB_MAX_CHAIN 1
+#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
+#define FDB_MAX_PRIO 1
+
#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3028e8d90920..9eac137790f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -37,33 +37,59 @@
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "en.h"
+#include "fs_core.h"
enum {
FDB_FAST_PATH = 0,
FDB_SLOW_PATH
};
+#define fdb_prio_table(esw, chain, prio, level) \
+ (esw)->fdb_table.offloads.fdb_prio[(chain)][(prio)][(level)]
+
+static struct mlx5_flow_table *
+esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level);
+static void
+esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level);
+
+bool mlx5_eswitch_prios_supported(struct mlx5_eswitch *esw)
+{
+ return (!!(esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED));
+}
+
+u32 mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw)
+{
+ if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
+ return FDB_MAX_CHAIN;
+
+ return 0;
+}
+
+u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw)
+{
+ if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
+ return FDB_MAX_PRIO;
+
+ return 1;
+}
+
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
struct mlx5_esw_flow_attr *attr)
{
struct mlx5_flow_destination dest[MLX5_MAX_FLOW_FWD_VPORTS + 1] = {};
- struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_table *ft = NULL;
- struct mlx5_fc *counter = NULL;
+ struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND, };
+ bool mirror = !!(attr->mirror_count);
struct mlx5_flow_handle *rule;
+ struct mlx5_flow_table *fdb;
int j, i = 0;
void *misc;
if (esw->mode != SRIOV_OFFLOADS)
return ERR_PTR(-EOPNOTSUPP);
- if (attr->mirror_count)
- ft = esw->fdb_table.offloads.fwd_fdb;
- else
- ft = esw->fdb_table.offloads.fast_fdb;
-
flow_act.action = attr->action;
/* if per flow vlan pop/push is emulated, don't set that into the firmware */
if (!mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
@@ -81,23 +107,33 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
- for (j = attr->mirror_count; j < attr->out_count; j++) {
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest[i].vport.num = attr->out_rep[j]->vport;
- dest[i].vport.vhca_id =
- MLX5_CAP_GEN(attr->out_mdev[j], vhca_id);
- dest[i].vport.vhca_id_valid = !!MLX5_CAP_ESW(esw->dev, merged_eswitch);
+ if (attr->dest_chain) {
+ struct mlx5_flow_table *ft;
+
+ ft = esw_get_prio_table(esw, attr->dest_chain, 1, 0);
+ if (IS_ERR(ft)) {
+ rule = ERR_CAST(ft);
+ goto err_create_goto_table;
+ }
+
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = ft;
i++;
+ } else {
+ for (j = attr->mirror_count; j < attr->out_count; j++) {
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest[i].vport.num = attr->out_rep[j]->vport;
+ dest[i].vport.vhca_id =
+ MLX5_CAP_GEN(attr->out_mdev[j], vhca_id);
+ dest[i].vport.vhca_id_valid =
+ !!MLX5_CAP_ESW(esw->dev, merged_eswitch);
+ i++;
+ }
}
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
- counter = mlx5_fc_create(esw->dev, true);
- if (IS_ERR(counter)) {
- rule = ERR_CAST(counter);
- goto err_counter_alloc;
- }
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest[i].counter = counter;
+ dest[i].counter_id = mlx5_fc_id(attr->counter);
i++;
}
@@ -127,10 +163,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
flow_act.modify_id = attr->mod_hdr_id;
- if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)
- flow_act.encap_id = attr->encap_id;
+ if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT)
+ flow_act.reformat_id = attr->encap_id;
- rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, i);
+ fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!mirror);
+ if (IS_ERR(fdb)) {
+ rule = ERR_CAST(fdb);
+ goto err_esw_get;
+ }
+
+ rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i);
if (IS_ERR(rule))
goto err_add_rule;
else
@@ -139,8 +181,11 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
return rule;
err_add_rule:
- mlx5_fc_destroy(esw->dev, counter);
-err_counter_alloc:
+ esw_put_prio_table(esw, attr->chain, attr->prio, !!mirror);
+err_esw_get:
+ if (attr->dest_chain)
+ esw_put_prio_table(esw, attr->dest_chain, 1, 0);
+err_create_goto_table:
return rule;
}
@@ -150,11 +195,25 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *attr)
{
struct mlx5_flow_destination dest[MLX5_MAX_FLOW_FWD_VPORTS + 1] = {};
- struct mlx5_flow_act flow_act = {0};
+ struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND, };
+ struct mlx5_flow_table *fast_fdb;
+ struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_handle *rule;
void *misc;
int i;
+ fast_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 0);
+ if (IS_ERR(fast_fdb)) {
+ rule = ERR_CAST(fast_fdb);
+ goto err_get_fast;
+ }
+
+ fwd_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 1);
+ if (IS_ERR(fwd_fdb)) {
+ rule = ERR_CAST(fwd_fdb);
+ goto err_get_fwd;
+ }
+
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < attr->mirror_count; i++) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
@@ -164,7 +223,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
dest[i].vport.vhca_id_valid = !!MLX5_CAP_ESW(esw->dev, merged_eswitch);
}
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[i].ft = esw->fdb_table.offloads.fwd_fdb,
+ dest[i].ft = fwd_fdb,
i++;
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
@@ -187,25 +246,57 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS |
MLX5_MATCH_MISC_PARAMETERS;
- rule = mlx5_add_flow_rules(esw->fdb_table.offloads.fast_fdb, spec, &flow_act, dest, i);
+ rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
- if (!IS_ERR(rule))
- esw->offloads.num_flows++;
+ if (IS_ERR(rule))
+ goto add_err;
+ esw->offloads.num_flows++;
+
+ return rule;
+add_err:
+ esw_put_prio_table(esw, attr->chain, attr->prio, 1);
+err_get_fwd:
+ esw_put_prio_table(esw, attr->chain, attr->prio, 0);
+err_get_fast:
return rule;
}
+static void
+__mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_handle *rule,
+ struct mlx5_esw_flow_attr *attr,
+ bool fwd_rule)
+{
+ bool mirror = (attr->mirror_count > 0);
+
+ mlx5_del_flow_rules(rule);
+ esw->offloads.num_flows--;
+
+ if (fwd_rule) {
+ esw_put_prio_table(esw, attr->chain, attr->prio, 1);
+ esw_put_prio_table(esw, attr->chain, attr->prio, 0);
+ } else {
+ esw_put_prio_table(esw, attr->chain, attr->prio, !!mirror);
+ if (attr->dest_chain)
+ esw_put_prio_table(esw, attr->dest_chain, 1, 0);
+ }
+}
+
void
mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule,
struct mlx5_esw_flow_attr *attr)
{
- struct mlx5_fc *counter = NULL;
+ __mlx5_eswitch_del_rule(esw, rule, attr, false);
+}
- counter = mlx5_flow_rule_counter(rule);
- mlx5_del_flow_rules(rule);
- mlx5_fc_destroy(esw->dev, counter);
- esw->offloads.num_flows--;
+void
+mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_handle *rule,
+ struct mlx5_esw_flow_attr *attr)
+{
+ __mlx5_eswitch_del_rule(esw, rule, attr, true);
}
static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val)
@@ -294,7 +385,8 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH);
pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP);
- fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST);
+ fwd = !!((attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
+ !attr->dest_chain);
err = esw_add_vlan_action_check(attr, push, pop, fwd);
if (err)
@@ -501,74 +593,170 @@ out:
#define ESW_OFFLOADS_NUM_GROUPS 4
-static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
+/* Firmware currently has 4 pool of 4 sizes that it supports (ESW_POOLS),
+ * and a virtual memory region of 16M (ESW_SIZE), this region is duplicated
+ * for each flow table pool. We can allocate up to 16M of each pool,
+ * and we keep track of how much we used via put/get_sz_to_pool.
+ * Firmware doesn't report any of this for now.
+ * ESW_POOL is expected to be sorted from large to small
+ */
+#define ESW_SIZE (16 * 1024 * 1024)
+const unsigned int ESW_POOLS[4] = { 4 * 1024 * 1024, 1 * 1024 * 1024,
+ 64 * 1024, 4 * 1024 };
+
+static int
+get_sz_from_pool(struct mlx5_eswitch *esw)
+{
+ int sz = 0, i;
+
+ for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++) {
+ if (esw->fdb_table.offloads.fdb_left[i]) {
+ --esw->fdb_table.offloads.fdb_left[i];
+ sz = ESW_POOLS[i];
+ break;
+ }
+ }
+
+ return sz;
+}
+
+static void
+put_sz_to_pool(struct mlx5_eswitch *esw, int sz)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++) {
+ if (sz >= ESW_POOLS[i]) {
+ ++esw->fdb_table.offloads.fdb_left[i];
+ break;
+ }
+ }
+}
+
+static struct mlx5_flow_table *
+create_next_size_table(struct mlx5_eswitch *esw,
+ struct mlx5_flow_namespace *ns,
+ u16 table_prio,
+ int level,
+ u32 flags)
+{
+ struct mlx5_flow_table *fdb;
+ int sz;
+
+ sz = get_sz_from_pool(esw);
+ if (!sz)
+ return ERR_PTR(-ENOSPC);
+
+ fdb = mlx5_create_auto_grouped_flow_table(ns,
+ table_prio,
+ sz,
+ ESW_OFFLOADS_NUM_GROUPS,
+ level,
+ flags);
+ if (IS_ERR(fdb)) {
+ esw_warn(esw->dev, "Failed to create FDB Table err %d (table prio: %d, level: %d, size: %d)\n",
+ (int)PTR_ERR(fdb), table_prio, level, sz);
+ put_sz_to_pool(esw, sz);
+ }
+
+ return fdb;
+}
+
+static struct mlx5_flow_table *
+esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
{
struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
- int esw_size, err = 0;
+ struct mlx5_flow_namespace *ns;
+ int table_prio, l = 0;
u32 flags = 0;
- u32 max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
- MLX5_CAP_GEN(dev, max_flow_counter_15_0);
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
- if (!root_ns) {
- esw_warn(dev, "Failed to get FDB flow namespace\n");
- err = -EOPNOTSUPP;
- goto out_namespace;
- }
+ if (chain == FDB_SLOW_PATH_CHAIN)
+ return esw->fdb_table.offloads.slow_fdb;
- esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n",
- MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
- max_flow_counter, ESW_OFFLOADS_NUM_GROUPS);
+ mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
- esw_size = min_t(int, max_flow_counter * ESW_OFFLOADS_NUM_GROUPS,
- 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
+ fdb = fdb_prio_table(esw, chain, prio, level).fdb;
+ if (fdb) {
+ /* take ref on earlier levels as well */
+ while (level >= 0)
+ fdb_prio_table(esw, chain, prio, level--).num_rules++;
+ mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
+ return fdb;
+ }
- if (mlx5_esw_has_fwd_fdb(dev))
- esw_size >>= 1;
+ ns = mlx5_get_fdb_sub_ns(dev, chain);
+ if (!ns) {
+ esw_warn(dev, "Failed to get FDB sub namespace\n");
+ mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
- flags |= MLX5_FLOW_TABLE_TUNNEL_EN;
+ flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
+ MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
- fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH,
- esw_size,
- ESW_OFFLOADS_NUM_GROUPS, 0,
- flags);
- if (IS_ERR(fdb)) {
- err = PTR_ERR(fdb);
- esw_warn(dev, "Failed to create Fast path FDB Table err %d\n", err);
- goto out_namespace;
- }
- esw->fdb_table.offloads.fast_fdb = fdb;
+ table_prio = (chain * FDB_MAX_PRIO) + prio - 1;
+
+ /* create earlier levels for correct fs_core lookup when
+ * connecting tables
+ */
+ for (l = 0; l <= level; l++) {
+ if (fdb_prio_table(esw, chain, prio, l).fdb) {
+ fdb_prio_table(esw, chain, prio, l).num_rules++;
+ continue;
+ }
- if (!mlx5_esw_has_fwd_fdb(dev))
- goto out_namespace;
+ fdb = create_next_size_table(esw, ns, table_prio, l, flags);
+ if (IS_ERR(fdb)) {
+ l--;
+ goto err_create_fdb;
+ }
- fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH,
- esw_size,
- ESW_OFFLOADS_NUM_GROUPS, 1,
- flags);
- if (IS_ERR(fdb)) {
- err = PTR_ERR(fdb);
- esw_warn(dev, "Failed to create fwd table err %d\n", err);
- goto out_ft;
+ fdb_prio_table(esw, chain, prio, l).fdb = fdb;
+ fdb_prio_table(esw, chain, prio, l).num_rules = 1;
}
- esw->fdb_table.offloads.fwd_fdb = fdb;
- return err;
+ mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
+ return fdb;
-out_ft:
- mlx5_destroy_flow_table(esw->fdb_table.offloads.fast_fdb);
-out_namespace:
- return err;
+err_create_fdb:
+ mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
+ if (l >= 0)
+ esw_put_prio_table(esw, chain, prio, l);
+
+ return fdb;
+}
+
+static void
+esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
+{
+ int l;
+
+ if (chain == FDB_SLOW_PATH_CHAIN)
+ return;
+
+ mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
+
+ for (l = level; l >= 0; l--) {
+ if (--(fdb_prio_table(esw, chain, prio, l).num_rules) > 0)
+ continue;
+
+ put_sz_to_pool(esw, fdb_prio_table(esw, chain, prio, l).fdb->max_fte);
+ mlx5_destroy_flow_table(fdb_prio_table(esw, chain, prio, l).fdb);
+ fdb_prio_table(esw, chain, prio, l).fdb = NULL;
+ }
+
+ mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
}
-static void esw_destroy_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
+static void esw_destroy_offloads_fast_fdb_tables(struct mlx5_eswitch *esw)
{
- if (mlx5_esw_has_fwd_fdb(esw->dev))
- mlx5_destroy_flow_table(esw->fdb_table.offloads.fwd_fdb);
- mlx5_destroy_flow_table(esw->fdb_table.offloads.fast_fdb);
+ /* If lazy creation isn't supported, deref the fast path tables */
+ if (!(esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)) {
+ esw_put_prio_table(esw, 0, 1, 1);
+ esw_put_prio_table(esw, 0, 1, 0);
+ }
}
#define MAX_PF_SQ 256
@@ -579,12 +767,13 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_core_dev *dev = esw->dev;
+ u32 *flow_group_in, max_flow_counter;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
- int table_size, ix, err = 0;
+ int table_size, ix, err = 0, i;
struct mlx5_flow_group *g;
+ u32 flags = 0, fdb_max;
void *match_criteria;
- u32 *flow_group_in;
u8 *dmac;
esw_debug(esw->dev, "Create offloads FDB Tables\n");
@@ -599,12 +788,29 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
goto ns_err;
}
- err = esw_create_offloads_fast_fdb_table(esw);
- if (err)
- goto fast_fdb_err;
+ max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
+ MLX5_CAP_GEN(dev, max_flow_counter_15_0);
+ fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);
+
+ esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(2^%d))\n",
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
+ max_flow_counter, ESW_OFFLOADS_NUM_GROUPS,
+ fdb_max);
+
+ for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++)
+ esw->fdb_table.offloads.fdb_left[i] =
+ ESW_POOLS[i] <= fdb_max ? ESW_SIZE / ESW_POOLS[i] : 0;
table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ + 2;
+ /* create the slow path fdb with encap set, so further table instances
+ * can be created at run time while VFs are probed if the FW allows that.
+ */
+ if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
+ flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
+ MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
+
+ ft_attr.flags = flags;
ft_attr.max_fte = table_size;
ft_attr.prio = FDB_SLOW_PATH;
@@ -616,6 +822,18 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
}
esw->fdb_table.offloads.slow_fdb = fdb;
+ /* If lazy creation isn't supported, open the fast path tables now */
+ if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, multi_fdb_encap) &&
+ esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) {
+ esw->fdb_table.flags &= ~ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+ esw_warn(dev, "Lazy creation of flow tables isn't supported, ignoring priorities\n");
+ esw_get_prio_table(esw, 0, 1, 0);
+ esw_get_prio_table(esw, 0, 1, 1);
+ } else {
+ esw_debug(dev, "Lazy creation of flow tables supported, deferring table opening\n");
+ esw->fdb_table.flags |= ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+ }
+
/* create send-to-vport group */
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
@@ -663,6 +881,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
if (err)
goto miss_rule_err;
+ esw->nvports = nvports;
kvfree(flow_group_in);
return 0;
@@ -671,10 +890,9 @@ miss_rule_err:
miss_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
send_vport_err:
+ esw_destroy_offloads_fast_fdb_tables(esw);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
- esw_destroy_offloads_fast_fdb_table(esw);
-fast_fdb_err:
ns_err:
kvfree(flow_group_in);
return err;
@@ -682,7 +900,7 @@ ns_err:
static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
{
- if (!esw->fdb_table.offloads.fast_fdb)
+ if (!esw->fdb_table.offloads.slow_fdb)
return;
esw_debug(esw->dev, "Destroy offloads FDB Tables\n");
@@ -692,7 +910,7 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
- esw_destroy_offloads_fast_fdb_table(esw);
+ esw_destroy_offloads_fast_fdb_tables(esw);
}
static int esw_create_offloads_table(struct mlx5_eswitch *esw)
@@ -775,10 +993,10 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw)
}
struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+ struct mlx5_flow_destination *dest)
{
struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_destination dest = {};
struct mlx5_flow_handle *flow_rule;
struct mlx5_flow_spec *spec;
void *misc;
@@ -796,12 +1014,10 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
- dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- dest.tir_num = tirn;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
- &flow_act, &dest, 1);
+ &flow_act, dest, 1);
if (IS_ERR(flow_rule)) {
esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
goto out;
@@ -812,29 +1028,35 @@ out:
return flow_rule;
}
-static int esw_offloads_start(struct mlx5_eswitch *esw)
+static int esw_offloads_start(struct mlx5_eswitch *esw,
+ struct netlink_ext_ack *extack)
{
int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
if (esw->mode != SRIOV_LEGACY) {
- esw_warn(esw->dev, "Can't set offloads mode, SRIOV legacy not enabled\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't set offloads mode, SRIOV legacy not enabled");
return -EINVAL;
}
mlx5_eswitch_disable_sriov(esw);
err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
if (err) {
- esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed setting eswitch to offloads");
err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
- if (err1)
- esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err1);
+ if (err1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed setting eswitch back to legacy");
+ }
}
if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) {
if (mlx5_eswitch_inline_mode_get(esw,
num_vfs,
&esw->offloads.inline_mode)) {
esw->offloads.inline_mode = MLX5_INLINE_MODE_L2;
- esw_warn(esw->dev, "Inline mode is different between vports\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "Inline mode is different between vports");
}
}
return err;
@@ -945,6 +1167,8 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
{
int err;
+ mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
+
err = esw_create_offloads_fdb_tables(esw, nvports);
if (err)
return err;
@@ -975,17 +1199,20 @@ create_ft_err:
return err;
}
-static int esw_offloads_stop(struct mlx5_eswitch *esw)
+static int esw_offloads_stop(struct mlx5_eswitch *esw,
+ struct netlink_ext_ack *extack)
{
int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
mlx5_eswitch_disable_sriov(esw);
err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
if (err) {
- esw_warn(esw->dev, "Failed setting eswitch to legacy, err %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
- if (err1)
- esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err);
+ if (err1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed setting eswitch back to offloads");
+ }
}
/* enable back PF RoCE */
@@ -1094,7 +1321,8 @@ static int mlx5_devlink_eswitch_check(struct devlink *devlink)
return 0;
}
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
u16 cur_mlx5_mode, mlx5_mode = 0;
@@ -1113,9 +1341,9 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
return 0;
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV)
- return esw_offloads_start(dev->priv.eswitch);
+ return esw_offloads_start(dev->priv.eswitch, extack);
else if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
- return esw_offloads_stop(dev->priv.eswitch);
+ return esw_offloads_stop(dev->priv.eswitch, extack);
else
return -EINVAL;
}
@@ -1132,7 +1360,8 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
}
-int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
+int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -1149,14 +1378,15 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
return 0;
/* fall through */
case MLX5_CAP_INLINE_MODE_L2:
- esw_warn(dev, "Inline mode can't be set\n");
+ NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set");
return -EOPNOTSUPP;
case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
break;
}
if (esw->offloads.num_flows > 0) {
- esw_warn(dev, "Can't set inline mode when flows are configured\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't set inline mode when flows are configured");
return -EOPNOTSUPP;
}
@@ -1167,8 +1397,8 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
for (vport = 1; vport < esw->enabled_vports; vport++) {
err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode);
if (err) {
- esw_warn(dev, "Failed to set min inline on vport %d\n",
- vport);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set min inline on vport");
goto revert_inline_mode;
}
}
@@ -1234,7 +1464,8 @@ out:
return 0;
}
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -1245,7 +1476,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
return err;
if (encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE &&
- (!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) ||
+ (!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) ||
!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)))
return -EOPNOTSUPP;
@@ -1261,19 +1492,24 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
return 0;
if (esw->offloads.num_flows > 0) {
- esw_warn(dev, "Can't set encapsulation when flows are configured\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't set encapsulation when flows are configured");
return -EOPNOTSUPP;
}
- esw_destroy_offloads_fast_fdb_table(esw);
+ esw_destroy_offloads_fdb_tables(esw);
esw->offloads.encap = encap;
- err = esw_create_offloads_fast_fdb_table(esw);
+
+ err = esw_create_offloads_fdb_tables(esw, esw->nvports);
+
if (err) {
- esw_warn(esw->dev, "Failed re-creating fast FDB table, err %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed re-creating fast FDB table");
esw->offloads.encap = !encap;
- (void)esw_create_offloads_fast_fdb_table(esw);
+ (void)esw_create_offloads_fdb_tables(esw, esw->nvports);
}
+
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index b8ee9101c506..515e3d6de051 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -649,7 +649,7 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev,
(match_criteria_enable &
~(MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS)) ||
(flow_act->action & ~(MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | MLX5_FLOW_CONTEXT_ACTION_ALLOW)) ||
- flow_act->has_flow_tag)
+ (flow_act->flags & FLOW_ACT_HAS_TAG))
return false;
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 8e01f818021b..08a891f9aade 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -152,7 +152,8 @@ static int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *next_ft,
unsigned int *table_id, u32 flags)
{
- int en_encap_decap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN);
+ int en_encap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
+ int en_decap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {0};
int err;
@@ -169,9 +170,9 @@ static int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
}
MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
- en_encap_decap);
- MLX5_SET(create_flow_table_in, in, flow_table_context.encap_en,
- en_encap_decap);
+ en_decap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
+ en_encap);
switch (op_mod) {
case FS_FT_OP_MOD_NORMAL:
@@ -343,7 +344,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag);
MLX5_SET(flow_context, in_flow_context, action, fte->action.action);
- MLX5_SET(flow_context, in_flow_context, encap_id, fte->action.encap_id);
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
+ fte->action.reformat_id);
MLX5_SET(flow_context, in_flow_context, modify_header_id,
fte->action.modify_id);
@@ -417,7 +419,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
continue;
MLX5_SET(flow_counter_list, in_dests, flow_counter_id,
- dst->dest_attr.counter->id);
+ dst->dest_attr.counter_id);
in_dests += MLX5_ST_SZ_BYTES(dest_format_struct);
list_size++;
}
@@ -594,62 +596,78 @@ void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
*bytes = MLX5_GET64(traffic_counter, stats, octets);
}
-int mlx5_encap_alloc(struct mlx5_core_dev *dev,
- int header_type,
- size_t size,
- void *encap_header,
- u32 *encap_id)
+int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ u32 *packet_reformat_id)
{
- int max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
- u32 out[MLX5_ST_SZ_DW(alloc_encap_header_out)];
- void *encap_header_in;
- void *header;
+ u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)];
+ void *packet_reformat_context_in;
+ int max_encap_size;
+ void *reformat;
int inlen;
int err;
u32 *in;
+ if (namespace == MLX5_FLOW_NAMESPACE_FDB)
+ max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
+ else
+ max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size);
+
if (size > max_encap_size) {
mlx5_core_warn(dev, "encap size %zd too big, max supported is %d\n",
size, max_encap_size);
return -EINVAL;
}
- in = kzalloc(MLX5_ST_SZ_BYTES(alloc_encap_header_in) + size,
+ in = kzalloc(MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in) + size,
GFP_KERNEL);
if (!in)
return -ENOMEM;
- encap_header_in = MLX5_ADDR_OF(alloc_encap_header_in, in, encap_header);
- header = MLX5_ADDR_OF(encap_header_in, encap_header_in, encap_header);
- inlen = header - (void *)in + size;
+ packet_reformat_context_in = MLX5_ADDR_OF(alloc_packet_reformat_context_in,
+ in, packet_reformat_context);
+ reformat = MLX5_ADDR_OF(packet_reformat_context_in,
+ packet_reformat_context_in,
+ reformat_data);
+ inlen = reformat - (void *)in + size;
memset(in, 0, inlen);
- MLX5_SET(alloc_encap_header_in, in, opcode,
- MLX5_CMD_OP_ALLOC_ENCAP_HEADER);
- MLX5_SET(encap_header_in, encap_header_in, encap_header_size, size);
- MLX5_SET(encap_header_in, encap_header_in, header_type, header_type);
- memcpy(header, encap_header, size);
+ MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
+ reformat_data_size, size);
+ MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
+ reformat_type, reformat_type);
+ memcpy(reformat, reformat_data, size);
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- *encap_id = MLX5_GET(alloc_encap_header_out, out, encap_id);
+ *packet_reformat_id = MLX5_GET(alloc_packet_reformat_context_out,
+ out, packet_reformat_id);
kfree(in);
return err;
}
+EXPORT_SYMBOL(mlx5_packet_reformat_alloc);
-void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id)
+void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
+ u32 packet_reformat_id)
{
- u32 in[MLX5_ST_SZ_DW(dealloc_encap_header_in)];
- u32 out[MLX5_ST_SZ_DW(dealloc_encap_header_out)];
+ u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)];
+ u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)];
memset(in, 0, sizeof(in));
- MLX5_SET(dealloc_encap_header_in, in, opcode,
- MLX5_CMD_OP_DEALLOC_ENCAP_HEADER);
- MLX5_SET(dealloc_encap_header_in, in, encap_id, encap_id);
+ MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
+ packet_reformat_id);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+EXPORT_SYMBOL(mlx5_packet_reformat_dealloc);
int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
u8 namespace, u8 num_actions,
@@ -667,9 +685,14 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
table_type = FS_FT_FDB;
break;
case MLX5_FLOW_NAMESPACE_KERNEL:
+ case MLX5_FLOW_NAMESPACE_BYPASS:
max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(dev, max_modify_header_actions);
table_type = FS_FT_NIC_RX;
break;
+ case MLX5_FLOW_NAMESPACE_EGRESS:
+ max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
+ table_type = FS_FT_NIC_TX;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -702,6 +725,7 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
kfree(in);
return err;
}
+EXPORT_SYMBOL(mlx5_modify_header_alloc);
void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
{
@@ -716,6 +740,7 @@ void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+EXPORT_SYMBOL(mlx5_modify_header_dealloc);
static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.create_flow_table = mlx5_cmd_create_flow_table,
@@ -760,8 +785,8 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ
case FS_FT_FDB:
case FS_FT_SNIFFER_RX:
case FS_FT_SNIFFER_TX:
- return mlx5_fs_cmd_get_fw_cmds();
case FS_FT_NIC_TX:
+ return mlx5_fs_cmd_get_fw_cmds();
default:
return mlx5_fs_cmd_get_stub_cmds();
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 37d114c668b7..9d73eb955f75 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -40,6 +40,7 @@
#include "diag/fs_tracepoint.h"
#include "accel/ipsec.h"
#include "fpga/ipsec.h"
+#include "eswitch.h"
#define INIT_TREE_NODE_ARRAY_SIZE(...) (sizeof((struct init_tree_node[]){__VA_ARGS__}) /\
sizeof(struct init_tree_node))
@@ -76,6 +77,14 @@
FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), \
FS_CAP(flow_table_properties_nic_receive.flow_table_modify))
+#define FS_CHAINING_CAPS_EGRESS \
+ FS_REQUIRED_CAPS( \
+ FS_CAP(flow_table_properties_nic_transmit.flow_modify_en), \
+ FS_CAP(flow_table_properties_nic_transmit.modify_root), \
+ FS_CAP(flow_table_properties_nic_transmit \
+ .identified_miss_table_mode), \
+ FS_CAP(flow_table_properties_nic_transmit.flow_table_modify))
+
#define LEFTOVERS_NUM_LEVELS 1
#define LEFTOVERS_NUM_PRIOS 1
@@ -151,6 +160,17 @@ static struct init_tree_node {
}
};
+static struct init_tree_node egress_root_fs = {
+ .type = FS_TYPE_NAMESPACE,
+ .ar_size = 1,
+ .children = (struct init_tree_node[]) {
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,
+ FS_CHAINING_CAPS_EGRESS,
+ ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ }
+};
+
enum fs_i_lock_class {
FS_LOCK_GRANDPARENT,
FS_LOCK_PARENT,
@@ -694,7 +714,7 @@ static struct mlx5_flow_table *find_closest_ft_recursive(struct fs_node *root,
struct fs_node *iter = list_entry(start, struct fs_node, list);
struct mlx5_flow_table *ft = NULL;
- if (!root)
+ if (!root || root->type == FS_TYPE_PRIO_CHAINS)
return NULL;
list_for_each_advance_continue(iter, &root->children, reverse) {
@@ -1388,7 +1408,7 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
return false;
if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP |
- MLX5_FLOW_CONTEXT_ACTION_ENCAP |
+ MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
MLX5_FLOW_CONTEXT_ACTION_DECAP |
MLX5_FLOW_CONTEXT_ACTION_MOD_HDR |
MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
@@ -1408,7 +1428,7 @@ static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act
return -EEXIST;
}
- if (flow_act->has_flow_tag &&
+ if ((flow_act->flags & FLOW_ACT_HAS_TAG) &&
fte->action.flow_tag != flow_act->flow_tag) {
mlx5_core_warn(get_dev(&fte->node),
"FTE flow tag %u already exists with different flow tag %u\n",
@@ -1455,29 +1475,8 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
return handle;
}
-struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handle)
+static bool counter_is_valid(u32 action)
{
- struct mlx5_flow_rule *dst;
- struct fs_fte *fte;
-
- fs_get_obj(fte, handle->rule[0]->node.parent);
-
- fs_for_each_dst(dst, fte) {
- if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
- return dst->dest_attr.counter;
- }
-
- return NULL;
-}
-
-static bool counter_is_valid(struct mlx5_fc *counter, u32 action)
-{
- if (!(action & MLX5_FLOW_CONTEXT_ACTION_COUNT))
- return !counter;
-
- if (!counter)
- return false;
-
return (action & (MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST));
}
@@ -1487,7 +1486,7 @@ static bool dest_is_valid(struct mlx5_flow_destination *dest,
struct mlx5_flow_table *ft)
{
if (dest && (dest->type == MLX5_FLOW_DESTINATION_TYPE_COUNTER))
- return counter_is_valid(dest->counter, action);
+ return counter_is_valid(action);
if (!(action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
return true;
@@ -1629,6 +1628,8 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
search_again_locked:
version = matched_fgs_get_version(match_head);
+ if (flow_act->flags & FLOW_ACT_NO_APPEND)
+ goto skip_search;
/* Try to find a fg that already contains a matching fte */
list_for_each_entry(iter, match_head, list) {
struct fs_fte *fte_tmp;
@@ -1645,6 +1646,11 @@ search_again_locked:
return rule;
}
+skip_search:
+ /* No group with matching fte found, or we skipped the search.
+ * Try to add a new fte to any matching fg.
+ */
+
/* Check the ft version, for case that new flow group
* was added while the fgs weren't locked
*/
@@ -1975,12 +1981,24 @@ void mlx5_destroy_flow_group(struct mlx5_flow_group *fg)
fg->id);
}
+struct mlx5_flow_namespace *mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev,
+ int n)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+
+ if (!steering || !steering->fdb_sub_ns)
+ return NULL;
+
+ return steering->fdb_sub_ns[n];
+}
+EXPORT_SYMBOL(mlx5_get_fdb_sub_ns);
+
struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
struct mlx5_flow_root_namespace *root_ns;
- int prio;
+ int prio = 0;
struct fs_prio *fs_prio;
struct mlx5_flow_namespace *ns;
@@ -1988,40 +2006,29 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
return NULL;
switch (type) {
- case MLX5_FLOW_NAMESPACE_BYPASS:
- case MLX5_FLOW_NAMESPACE_LAG:
- case MLX5_FLOW_NAMESPACE_OFFLOADS:
- case MLX5_FLOW_NAMESPACE_ETHTOOL:
- case MLX5_FLOW_NAMESPACE_KERNEL:
- case MLX5_FLOW_NAMESPACE_LEFTOVERS:
- case MLX5_FLOW_NAMESPACE_ANCHOR:
- prio = type;
- break;
case MLX5_FLOW_NAMESPACE_FDB:
if (steering->fdb_root_ns)
return &steering->fdb_root_ns->ns;
- else
- return NULL;
+ return NULL;
case MLX5_FLOW_NAMESPACE_SNIFFER_RX:
if (steering->sniffer_rx_root_ns)
return &steering->sniffer_rx_root_ns->ns;
- else
- return NULL;
+ return NULL;
case MLX5_FLOW_NAMESPACE_SNIFFER_TX:
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
- else
- return NULL;
- case MLX5_FLOW_NAMESPACE_EGRESS:
- if (steering->egress_root_ns)
- return &steering->egress_root_ns->ns;
- else
- return NULL;
- default:
return NULL;
+ default:
+ break;
+ }
+
+ if (type == MLX5_FLOW_NAMESPACE_EGRESS) {
+ root_ns = steering->egress_root_ns;
+ } else { /* Must be NIC RX */
+ root_ns = steering->root_ns;
+ prio = type;
}
- root_ns = steering->root_ns;
if (!root_ns)
return NULL;
@@ -2064,8 +2071,10 @@ struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_d
}
}
-static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
- unsigned int prio, int num_levels)
+static struct fs_prio *_fs_create_prio(struct mlx5_flow_namespace *ns,
+ unsigned int prio,
+ int num_levels,
+ enum fs_node_type type)
{
struct fs_prio *fs_prio;
@@ -2073,7 +2082,7 @@ static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
if (!fs_prio)
return ERR_PTR(-ENOMEM);
- fs_prio->node.type = FS_TYPE_PRIO;
+ fs_prio->node.type = type;
tree_init_node(&fs_prio->node, NULL, del_sw_prio);
tree_add_node(&fs_prio->node, &ns->node);
fs_prio->num_levels = num_levels;
@@ -2083,6 +2092,19 @@ static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
return fs_prio;
}
+static struct fs_prio *fs_create_prio_chained(struct mlx5_flow_namespace *ns,
+ unsigned int prio,
+ int num_levels)
+{
+ return _fs_create_prio(ns, prio, num_levels, FS_TYPE_PRIO_CHAINS);
+}
+
+static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
+ unsigned int prio, int num_levels)
+{
+ return _fs_create_prio(ns, prio, num_levels, FS_TYPE_PRIO);
+}
+
static struct mlx5_flow_namespace *fs_init_namespace(struct mlx5_flow_namespace
*ns)
{
@@ -2387,6 +2409,9 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
cleanup_egress_acls_root_ns(dev);
cleanup_ingress_acls_root_ns(dev);
cleanup_root_ns(steering->fdb_root_ns);
+ steering->fdb_root_ns = NULL;
+ kfree(steering->fdb_sub_ns);
+ steering->fdb_sub_ns = NULL;
cleanup_root_ns(steering->sniffer_rx_root_ns);
cleanup_root_ns(steering->sniffer_tx_root_ns);
cleanup_root_ns(steering->egress_root_ns);
@@ -2432,27 +2457,64 @@ static int init_sniffer_rx_root_ns(struct mlx5_flow_steering *steering)
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
- struct fs_prio *prio;
+ struct mlx5_flow_namespace *ns;
+ struct fs_prio *maj_prio;
+ struct fs_prio *min_prio;
+ int levels;
+ int chain;
+ int prio;
+ int err;
steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
if (!steering->fdb_root_ns)
return -ENOMEM;
- prio = fs_create_prio(&steering->fdb_root_ns->ns, 0, 2);
- if (IS_ERR(prio))
+ steering->fdb_sub_ns = kzalloc(sizeof(steering->fdb_sub_ns) *
+ (FDB_MAX_CHAIN + 1), GFP_KERNEL);
+ if (!steering->fdb_sub_ns)
+ return -ENOMEM;
+
+ levels = 2 * FDB_MAX_PRIO * (FDB_MAX_CHAIN + 1);
+ maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns, 0,
+ levels);
+ if (IS_ERR(maj_prio)) {
+ err = PTR_ERR(maj_prio);
goto out_err;
+ }
+
+ for (chain = 0; chain <= FDB_MAX_CHAIN; chain++) {
+ ns = fs_create_namespace(maj_prio);
+ if (IS_ERR(ns)) {
+ err = PTR_ERR(ns);
+ goto out_err;
+ }
+
+ for (prio = 0; prio < FDB_MAX_PRIO * (chain + 1); prio++) {
+ min_prio = fs_create_prio(ns, prio, 2);
+ if (IS_ERR(min_prio)) {
+ err = PTR_ERR(min_prio);
+ goto out_err;
+ }
+ }
+
+ steering->fdb_sub_ns[chain] = ns;
+ }
- prio = fs_create_prio(&steering->fdb_root_ns->ns, 1, 1);
- if (IS_ERR(prio))
+ maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, 1, 1);
+ if (IS_ERR(maj_prio)) {
+ err = PTR_ERR(maj_prio);
goto out_err;
+ }
set_prio_attrs(steering->fdb_root_ns);
return 0;
out_err:
cleanup_root_ns(steering->fdb_root_ns);
+ kfree(steering->fdb_sub_ns);
+ steering->fdb_sub_ns = NULL;
steering->fdb_root_ns = NULL;
- return PTR_ERR(prio);
+ return err;
}
static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
@@ -2537,16 +2599,23 @@ cleanup_root_ns:
static int init_egress_root_ns(struct mlx5_flow_steering *steering)
{
- struct fs_prio *prio;
+ int err;
steering->egress_root_ns = create_root_ns(steering,
FS_FT_NIC_TX);
if (!steering->egress_root_ns)
return -ENOMEM;
- /* create 1 prio*/
- prio = fs_create_prio(&steering->egress_root_ns->ns, 0, 1);
- return PTR_ERR_OR_ZERO(prio);
+ err = init_root_tree(steering, &egress_root_fs,
+ &steering->egress_root_ns->ns.node);
+ if (err)
+ goto cleanup;
+ set_prio_attrs(steering->egress_root_ns);
+ return 0;
+cleanup:
+ cleanup_root_ns(steering->egress_root_ns);
+ steering->egress_root_ns = NULL;
+ return err;
}
int mlx5_init_fs(struct mlx5_core_dev *dev)
@@ -2614,7 +2683,7 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
goto err;
}
- if (MLX5_IPSEC_DEV(dev)) {
+ if (MLX5_IPSEC_DEV(dev) || MLX5_CAP_FLOWTABLE_NIC_TX(dev, ft_support)) {
err = init_egress_root_ns(steering);
if (err)
goto err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 32070e5d993d..b51ad217da32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -36,10 +36,23 @@
#include <linux/refcount.h>
#include <linux/mlx5/fs.h>
#include <linux/rhashtable.h>
+#include <linux/llist.h>
+
+/* FS_TYPE_PRIO_CHAINS is a PRIO that will have namespaces only,
+ * and those are in parallel to one another when going over them to connect
+ * a new flow table. Meaning the last flow table in a TYPE_PRIO prio in one
+ * parallel namespace will not automatically connect to the first flow table
+ * found in any prio in any next namespace, but skip the entire containing
+ * TYPE_PRIO_CHAINS prio.
+ *
+ * This is used to implement tc chains, each chain of prios is a different
+ * namespace inside a containing TYPE_PRIO_CHAINS prio.
+ */
enum fs_node_type {
FS_TYPE_NAMESPACE,
FS_TYPE_PRIO,
+ FS_TYPE_PRIO_CHAINS,
FS_TYPE_FLOW_TABLE,
FS_TYPE_FLOW_GROUP,
FS_TYPE_FLOW_ENTRY,
@@ -72,6 +85,7 @@ struct mlx5_flow_steering {
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
+ struct mlx5_flow_namespace **fdb_sub_ns;
struct mlx5_flow_root_namespace **esw_egress_root_ns;
struct mlx5_flow_root_namespace **esw_ingress_root_ns;
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
@@ -138,8 +152,9 @@ struct mlx5_fc_cache {
};
struct mlx5_fc {
- struct rb_node node;
struct list_head list;
+ struct llist_node addlist;
+ struct llist_node dellist;
/* last{packets,bytes} members are used when calculating the delta since
* last reading
@@ -148,7 +163,6 @@ struct mlx5_fc {
u64 lastbytes;
u32 id;
- bool deleted;
bool aging;
struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 58af6be13dfa..32accd6b041b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -52,11 +52,13 @@
* access to counter list:
* - create (user context)
* - mlx5_fc_create() only adds to an addlist to be used by
- * mlx5_fc_stats_query_work(). addlist is protected by a spinlock.
+ * mlx5_fc_stats_query_work(). addlist is a lockless single linked list
+ * that doesn't require any additional synchronization when adding single
+ * node.
* - spawn thread to do the actual destroy
*
* - destroy (user context)
- * - mark a counter as deleted
+ * - add a counter to lockless dellist
* - spawn thread to do the actual del
*
* - dump (user context)
@@ -71,36 +73,55 @@
* elapsed, the thread will actually query the hardware.
*/
-static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter)
+static struct list_head *mlx5_fc_counters_lookup_next(struct mlx5_core_dev *dev,
+ u32 id)
{
- struct rb_node **new = &root->rb_node;
- struct rb_node *parent = NULL;
-
- while (*new) {
- struct mlx5_fc *this = rb_entry(*new, struct mlx5_fc, node);
- int result = counter->id - this->id;
-
- parent = *new;
- if (result < 0)
- new = &((*new)->rb_left);
- else
- new = &((*new)->rb_right);
- }
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ unsigned long next_id = (unsigned long)id + 1;
+ struct mlx5_fc *counter;
+
+ rcu_read_lock();
+ /* skip counters that are in idr, but not yet in counters list */
+ while ((counter = idr_get_next_ul(&fc_stats->counters_idr,
+ &next_id)) != NULL &&
+ list_empty(&counter->list))
+ next_id++;
+ rcu_read_unlock();
+
+ return counter ? &counter->list : &fc_stats->counters;
+}
+
+static void mlx5_fc_stats_insert(struct mlx5_core_dev *dev,
+ struct mlx5_fc *counter)
+{
+ struct list_head *next = mlx5_fc_counters_lookup_next(dev, counter->id);
+
+ list_add_tail(&counter->list, next);
+}
+
+static void mlx5_fc_stats_remove(struct mlx5_core_dev *dev,
+ struct mlx5_fc *counter)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
- /* Add new node and rebalance tree. */
- rb_link_node(&counter->node, parent, new);
- rb_insert_color(&counter->node, root);
+ list_del(&counter->list);
+
+ spin_lock(&fc_stats->counters_idr_lock);
+ WARN_ON(!idr_remove(&fc_stats->counters_idr, counter->id));
+ spin_unlock(&fc_stats->counters_idr_lock);
}
-/* The function returns the last node that was queried so the caller
+/* The function returns the last counter that was queried so the caller
* function can continue calling it till all counters are queried.
*/
-static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
+static struct mlx5_fc *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
struct mlx5_fc *first,
u32 last_id)
{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct mlx5_fc *counter = NULL;
struct mlx5_cmd_fc_bulk *b;
- struct rb_node *node = NULL;
+ bool more = false;
u32 afirst_id;
int num;
int err;
@@ -130,14 +151,16 @@ static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
goto out;
}
- for (node = &first->node; node; node = rb_next(node)) {
- struct mlx5_fc *counter = rb_entry(node, struct mlx5_fc, node);
+ counter = first;
+ list_for_each_entry_from(counter, &fc_stats->counters, list) {
struct mlx5_fc_cache *c = &counter->cache;
u64 packets;
u64 bytes;
- if (counter->id > last_id)
+ if (counter->id > last_id) {
+ more = true;
break;
+ }
mlx5_cmd_fc_bulk_get(dev, b,
counter->id, &packets, &bytes);
@@ -153,7 +176,14 @@ static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
out:
mlx5_cmd_fc_bulk_free(b);
- return node;
+ return more ? counter : NULL;
+}
+
+static void mlx5_free_fc(struct mlx5_core_dev *dev,
+ struct mlx5_fc *counter)
+{
+ mlx5_cmd_fc_free(dev, counter->id);
+ kfree(counter);
}
static void mlx5_fc_stats_work(struct work_struct *work)
@@ -161,52 +191,36 @@ static void mlx5_fc_stats_work(struct work_struct *work)
struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev,
priv.fc_stats.work.work);
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ /* Take dellist first to ensure that counters cannot be deleted before
+ * they are inserted.
+ */
+ struct llist_node *dellist = llist_del_all(&fc_stats->dellist);
+ struct llist_node *addlist = llist_del_all(&fc_stats->addlist);
+ struct mlx5_fc *counter = NULL, *last = NULL, *tmp;
unsigned long now = jiffies;
- struct mlx5_fc *counter = NULL;
- struct mlx5_fc *last = NULL;
- struct rb_node *node;
- LIST_HEAD(tmplist);
- spin_lock(&fc_stats->addlist_lock);
-
- list_splice_tail_init(&fc_stats->addlist, &tmplist);
-
- if (!list_empty(&tmplist) || !RB_EMPTY_ROOT(&fc_stats->counters))
+ if (addlist || !list_empty(&fc_stats->counters))
queue_delayed_work(fc_stats->wq, &fc_stats->work,
fc_stats->sampling_interval);
- spin_unlock(&fc_stats->addlist_lock);
-
- list_for_each_entry(counter, &tmplist, list)
- mlx5_fc_stats_insert(&fc_stats->counters, counter);
+ llist_for_each_entry(counter, addlist, addlist)
+ mlx5_fc_stats_insert(dev, counter);
- node = rb_first(&fc_stats->counters);
- while (node) {
- counter = rb_entry(node, struct mlx5_fc, node);
+ llist_for_each_entry_safe(counter, tmp, dellist, dellist) {
+ mlx5_fc_stats_remove(dev, counter);
- node = rb_next(node);
-
- if (counter->deleted) {
- rb_erase(&counter->node, &fc_stats->counters);
-
- mlx5_cmd_fc_free(dev, counter->id);
-
- kfree(counter);
- continue;
- }
-
- last = counter;
+ mlx5_free_fc(dev, counter);
}
- if (time_before(now, fc_stats->next_query) || !last)
+ if (time_before(now, fc_stats->next_query) ||
+ list_empty(&fc_stats->counters))
return;
+ last = list_last_entry(&fc_stats->counters, struct mlx5_fc, list);
- node = rb_first(&fc_stats->counters);
- while (node) {
- counter = rb_entry(node, struct mlx5_fc, node);
-
- node = mlx5_fc_stats_query(dev, counter, last->id);
- }
+ counter = list_first_entry(&fc_stats->counters, struct mlx5_fc,
+ list);
+ while (counter)
+ counter = mlx5_fc_stats_query(dev, counter, last->id);
fc_stats->next_query = now + fc_stats->sampling_interval;
}
@@ -220,24 +234,38 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
counter = kzalloc(sizeof(*counter), GFP_KERNEL);
if (!counter)
return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&counter->list);
err = mlx5_cmd_fc_alloc(dev, &counter->id);
if (err)
goto err_out;
if (aging) {
+ u32 id = counter->id;
+
counter->cache.lastuse = jiffies;
counter->aging = true;
- spin_lock(&fc_stats->addlist_lock);
- list_add(&counter->list, &fc_stats->addlist);
- spin_unlock(&fc_stats->addlist_lock);
+ idr_preload(GFP_KERNEL);
+ spin_lock(&fc_stats->counters_idr_lock);
+
+ err = idr_alloc_u32(&fc_stats->counters_idr, counter, &id, id,
+ GFP_NOWAIT);
+
+ spin_unlock(&fc_stats->counters_idr_lock);
+ idr_preload_end();
+ if (err)
+ goto err_out_alloc;
+
+ llist_add(&counter->addlist, &fc_stats->addlist);
mod_delayed_work(fc_stats->wq, &fc_stats->work, 0);
}
return counter;
+err_out_alloc:
+ mlx5_cmd_fc_free(dev, counter->id);
err_out:
kfree(counter);
@@ -245,6 +273,12 @@ err_out:
}
EXPORT_SYMBOL(mlx5_fc_create);
+u32 mlx5_fc_id(struct mlx5_fc *counter)
+{
+ return counter->id;
+}
+EXPORT_SYMBOL(mlx5_fc_id);
+
void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
@@ -253,13 +287,12 @@ void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
return;
if (counter->aging) {
- counter->deleted = true;
+ llist_add(&counter->dellist, &fc_stats->dellist);
mod_delayed_work(fc_stats->wq, &fc_stats->work, 0);
return;
}
- mlx5_cmd_fc_free(dev, counter->id);
- kfree(counter);
+ mlx5_free_fc(dev, counter);
}
EXPORT_SYMBOL(mlx5_fc_destroy);
@@ -267,9 +300,11 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
- fc_stats->counters = RB_ROOT;
- INIT_LIST_HEAD(&fc_stats->addlist);
- spin_lock_init(&fc_stats->addlist_lock);
+ spin_lock_init(&fc_stats->counters_idr_lock);
+ idr_init(&fc_stats->counters_idr);
+ INIT_LIST_HEAD(&fc_stats->counters);
+ init_llist_head(&fc_stats->addlist);
+ init_llist_head(&fc_stats->dellist);
fc_stats->wq = create_singlethread_workqueue("mlx5_fc");
if (!fc_stats->wq)
@@ -284,34 +319,22 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct llist_node *tmplist;
struct mlx5_fc *counter;
struct mlx5_fc *tmp;
- struct rb_node *node;
cancel_delayed_work_sync(&dev->priv.fc_stats.work);
destroy_workqueue(dev->priv.fc_stats.wq);
dev->priv.fc_stats.wq = NULL;
- list_for_each_entry_safe(counter, tmp, &fc_stats->addlist, list) {
- list_del(&counter->list);
-
- mlx5_cmd_fc_free(dev, counter->id);
+ idr_destroy(&fc_stats->counters_idr);
- kfree(counter);
- }
-
- node = rb_first(&fc_stats->counters);
- while (node) {
- counter = rb_entry(node, struct mlx5_fc, node);
-
- node = rb_next(node);
+ tmplist = llist_del_all(&fc_stats->addlist);
+ llist_for_each_entry_safe(counter, tmp, tmplist, addlist)
+ mlx5_free_fc(dev, counter);
- rb_erase(&counter->node, &fc_stats->counters);
-
- mlx5_cmd_fc_free(dev, counter->id);
-
- kfree(counter);
- }
+ list_for_each_entry_safe(counter, tmp, &fc_stats->counters, list)
+ mlx5_free_fc(dev, counter);
}
int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 41ad24f0de2c..1ab6f7e3bec6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -250,7 +250,7 @@ int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
if (ret)
return ret;
- force_state = MLX5_GET(teardown_hca_out, out, force_state);
+ force_state = MLX5_GET(teardown_hca_out, out, state);
if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) {
mlx5_core_warn(dev, "teardown with force mode failed, doing normal teardown\n");
return -EIO;
@@ -259,6 +259,54 @@ int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
return 0;
}
+#define MLX5_FAST_TEARDOWN_WAIT_MS 3000
+int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
+{
+ unsigned long end, delay_ms = MLX5_FAST_TEARDOWN_WAIT_MS;
+ u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0};
+ int state;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, fast_teardown)) {
+ mlx5_core_dbg(dev, "fast teardown is not supported in the firmware\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
+ MLX5_SET(teardown_hca_in, in, profile,
+ MLX5_TEARDOWN_HCA_IN_PROFILE_PREPARE_FAST_TEARDOWN);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ state = MLX5_GET(teardown_hca_out, out, state);
+ if (state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) {
+ mlx5_core_warn(dev, "teardown with fast mode failed\n");
+ return -EIO;
+ }
+
+ mlx5_set_nic_state(dev, MLX5_NIC_IFC_DISABLED);
+
+ /* Loop until device state turns to disable */
+ end = jiffies + msecs_to_jiffies(delay_ms);
+ do {
+ if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ break;
+
+ cond_resched();
+ } while (!time_after(jiffies, end));
+
+ if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
+ dev_err(&dev->pdev->dev, "NIC IFC still %d after %lums.\n",
+ mlx5_get_nic_state(dev), delay_ms);
+ return -EIO;
+ }
+
+ return 0;
+}
+
enum mlxsw_reg_mcc_instruction {
MLX5_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
MLX5_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 9f39aeca863f..43118de8ee99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -59,22 +59,25 @@ enum {
};
enum {
- MLX5_NIC_IFC_FULL = 0,
- MLX5_NIC_IFC_DISABLED = 1,
- MLX5_NIC_IFC_NO_DRAM_NIC = 2,
- MLX5_NIC_IFC_INVALID = 3
-};
-
-enum {
MLX5_DROP_NEW_HEALTH_WORK,
MLX5_DROP_NEW_RECOVERY_WORK,
};
-static u8 get_nic_state(struct mlx5_core_dev *dev)
+u8 mlx5_get_nic_state(struct mlx5_core_dev *dev)
{
return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3;
}
+void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state)
+{
+ u32 cur_cmdq_addr_l_sz;
+
+ cur_cmdq_addr_l_sz = ioread32be(&dev->iseg->cmdq_addr_l_sz);
+ iowrite32be((cur_cmdq_addr_l_sz & 0xFFFFF000) |
+ state << MLX5_NIC_IFC_OFFSET,
+ &dev->iseg->cmdq_addr_l_sz);
+}
+
static void trigger_cmd_completions(struct mlx5_core_dev *dev)
{
unsigned long flags;
@@ -103,7 +106,7 @@ static int in_fatal(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
- if (get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
return 1;
if (ioread32be(&h->fw_ver) == 0xffffffff)
@@ -133,7 +136,7 @@ unlock:
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
{
- u8 nic_interface = get_nic_state(dev);
+ u8 nic_interface = mlx5_get_nic_state(dev);
switch (nic_interface) {
case MLX5_NIC_IFC_FULL:
@@ -168,7 +171,7 @@ static void health_recover(struct work_struct *work)
priv = container_of(health, struct mlx5_priv, health);
dev = container_of(priv, struct mlx5_core_dev, priv);
- nic_state = get_nic_state(dev);
+ nic_state = mlx5_get_nic_state(dev);
if (nic_state == MLX5_NIC_IFC_INVALID) {
dev_err(&dev->pdev->dev, "health recovery flow aborted since the nic state is invalid\n");
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index e3797a44e074..b59953daf8b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -45,6 +45,7 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu);
static const struct net_device_ops mlx5i_netdev_ops = {
.ndo_open = mlx5i_open,
.ndo_stop = mlx5i_close,
+ .ndo_get_stats64 = mlx5i_get_stats,
.ndo_init = mlx5i_dev_init,
.ndo_uninit = mlx5i_dev_cleanup,
.ndo_change_mtu = mlx5i_change_mtu,
@@ -70,26 +71,25 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
-void mlx5i_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+int mlx5i_init(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
u16 max_mtu;
+ int err;
- /* priv init */
- priv->mdev = mdev;
- priv->netdev = netdev;
- priv->profile = profile;
- priv->ppriv = ppriv;
- mutex_init(&priv->state_lock);
+ err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
+ if (err)
+ return err;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
netdev->mtu = max_mtu;
mlx5e_build_nic_params(mdev, &priv->channels.params,
- profile->max_nch(mdev), netdev->mtu);
+ mlx5e_get_netdev_max_channels(netdev),
+ netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);
@@ -106,12 +106,56 @@ void mlx5i_init(struct mlx5_core_dev *mdev,
netdev->netdev_ops = &mlx5i_netdev_ops;
netdev->ethtool_ops = &mlx5i_ethtool_ops;
+
+ return 0;
}
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
-static void mlx5i_cleanup(struct mlx5e_priv *priv)
+void mlx5i_cleanup(struct mlx5e_priv *priv)
+{
+ mlx5e_netdev_cleanup(priv->netdev, priv);
+}
+
+static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
+{
+ int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ struct mlx5e_sw_stats s = { 0 };
+ int i, j;
+
+ for (i = 0; i < max_nch; i++) {
+ struct mlx5e_channel_stats *channel_stats;
+ struct mlx5e_rq_stats *rq_stats;
+
+ channel_stats = &priv->channel_stats[i];
+ rq_stats = &channel_stats->rq;
+
+ s.rx_packets += rq_stats->packets;
+ s.rx_bytes += rq_stats->bytes;
+
+ for (j = 0; j < priv->max_opened_tc; j++) {
+ struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
+
+ s.tx_packets += sq_stats->packets;
+ s.tx_bytes += sq_stats->bytes;
+ s.tx_queue_dropped += sq_stats->dropped;
+ }
+ }
+
+ memcpy(&priv->stats.sw, &s, sizeof(s));
+}
+
+void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- /* Do nothing .. */
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+ struct mlx5e_sw_stats *sstats = &priv->stats.sw;
+
+ mlx5i_grp_sw_update_stats(priv);
+
+ stats->rx_packets = sstats->rx_packets;
+ stats->rx_bytes = sstats->rx_bytes;
+ stats->tx_packets = sstats->tx_packets;
+ stats->tx_bytes = sstats->tx_bytes;
+ stats->tx_dropped = sstats->tx_queue_dropped;
}
int mlx5i_init_underlay_qp(struct mlx5e_priv *priv)
@@ -306,17 +350,26 @@ static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
static int mlx5i_init_rx(struct mlx5e_priv *priv)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
int err;
+ mlx5e_create_q_counters(priv);
+
+ err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
+ if (err) {
+ mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
+ goto err_destroy_q_counters;
+ }
+
err = mlx5e_create_indirect_rqt(priv);
if (err)
- return err;
+ goto err_close_drop_rq;
err = mlx5e_create_direct_rqts(priv);
if (err)
goto err_destroy_indirect_rqts;
- err = mlx5e_create_indirect_tirs(priv);
+ err = mlx5e_create_indirect_tirs(priv, true);
if (err)
goto err_destroy_direct_rqts;
@@ -333,11 +386,15 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv);
err_destroy_indirect_tirs:
- mlx5e_destroy_indirect_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, true);
err_destroy_direct_rqts:
mlx5e_destroy_direct_rqts(priv);
err_destroy_indirect_rqts:
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+err_close_drop_rq:
+ mlx5e_close_drop_rq(&priv->drop_rq);
+err_destroy_q_counters:
+ mlx5e_destroy_q_counters(priv);
return err;
}
@@ -345,9 +402,11 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
{
mlx5i_destroy_flow_steering(priv);
mlx5e_destroy_direct_tirs(priv);
- mlx5e_destroy_indirect_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv, true);
mlx5e_destroy_direct_rqts(priv);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+ mlx5e_close_drop_rq(&priv->drop_rq);
+ mlx5e_destroy_q_counters(priv);
}
static const struct mlx5e_profile mlx5i_nic_profile = {
@@ -360,7 +419,6 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.enable = NULL, /* mlx5i_enable */
.disable = NULL, /* mlx5i_disable */
.update_stats = NULL, /* mlx5i_update_stats */
- .max_nch = mlx5e_get_max_num_channels,
.update_carrier = NULL, /* no HW update in IB link */
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
@@ -592,7 +650,6 @@ static void mlx5_rdma_netdev_free(struct net_device *netdev)
mlx5e_detach_netdev(priv);
profile->cleanup(priv);
- destroy_workqueue(priv->wq);
if (!ipriv->sub_interface) {
mlx5i_pkey_qpn_ht_cleanup(netdev);
@@ -600,58 +657,37 @@ static void mlx5_rdma_netdev_free(struct net_device *netdev)
}
}
-struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
- struct ib_device *ibdev,
- const char *name,
- void (*setup)(struct net_device *))
+static bool mlx5_is_sub_interface(struct mlx5_core_dev *mdev)
+{
+ return mdev->mlx5e_res.pdn != 0;
+}
+
+static const struct mlx5e_profile *mlx5_get_profile(struct mlx5_core_dev *mdev)
+{
+ if (mlx5_is_sub_interface(mdev))
+ return mlx5i_pkey_get_profile();
+ return &mlx5i_nic_profile;
+}
+
+static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
+ struct net_device *netdev, void *param)
{
- const struct mlx5e_profile *profile;
- struct net_device *netdev;
+ struct mlx5_core_dev *mdev = (struct mlx5_core_dev *)param;
+ const struct mlx5e_profile *prof = mlx5_get_profile(mdev);
struct mlx5i_priv *ipriv;
struct mlx5e_priv *epriv;
struct rdma_netdev *rn;
- bool sub_interface;
- int nch;
int err;
- if (mlx5i_check_required_hca_cap(mdev)) {
- mlx5_core_warn(mdev, "Accelerated mode is not supported\n");
- return ERR_PTR(-EOPNOTSUPP);
- }
-
- /* TODO: Need to find a better way to check if child device*/
- sub_interface = (mdev->mlx5e_res.pdn != 0);
-
- if (sub_interface)
- profile = mlx5i_pkey_get_profile();
- else
- profile = &mlx5i_nic_profile;
-
- nch = profile->max_nch(mdev);
-
- netdev = alloc_netdev_mqs(sizeof(struct mlx5i_priv) + sizeof(struct mlx5e_priv),
- name, NET_NAME_UNKNOWN,
- setup,
- nch * MLX5E_MAX_NUM_TC,
- nch);
- if (!netdev) {
- mlx5_core_warn(mdev, "alloc_netdev_mqs failed\n");
- return NULL;
- }
-
ipriv = netdev_priv(netdev);
epriv = mlx5i_epriv(netdev);
- epriv->wq = create_singlethread_workqueue("mlx5i");
- if (!epriv->wq)
- goto err_free_netdev;
-
- ipriv->sub_interface = sub_interface;
+ ipriv->sub_interface = mlx5_is_sub_interface(mdev);
if (!ipriv->sub_interface) {
err = mlx5i_pkey_qpn_ht_init(netdev);
if (err) {
mlx5_core_warn(mdev, "allocate qpn_to_netdev ht failed\n");
- goto destroy_wq;
+ return err;
}
/* This should only be called once per mdev */
@@ -660,7 +696,7 @@ struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
goto destroy_ht;
}
- profile->init(mdev, netdev, profile, ipriv);
+ prof->init(mdev, netdev, prof, ipriv);
mlx5e_attach_netdev(epriv);
netif_carrier_off(netdev);
@@ -676,15 +712,35 @@ struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
netdev->priv_destructor = mlx5_rdma_netdev_free;
netdev->needs_free_netdev = 1;
- return netdev;
+ return 0;
destroy_ht:
mlx5i_pkey_qpn_ht_cleanup(netdev);
-destroy_wq:
- destroy_workqueue(epriv->wq);
-err_free_netdev:
- free_netdev(netdev);
+ return err;
+}
- return NULL;
+int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
+ struct ib_device *device,
+ struct rdma_netdev_alloc_params *params)
+{
+ int nch;
+ int rc;
+
+ rc = mlx5i_check_required_hca_cap(mdev);
+ if (rc)
+ return rc;
+
+ nch = mlx5e_get_max_num_channels(mdev);
+
+ *params = (struct rdma_netdev_alloc_params){
+ .sizeof_priv = sizeof(struct mlx5i_priv) +
+ sizeof(struct mlx5e_priv),
+ .txqs = nch * MLX5E_MAX_NUM_TC,
+ .rxqs = nch,
+ .param = mdev,
+ .initialize_rdma_netdev = mlx5_rdma_setup_rn,
+ };
+
+ return 0;
}
-EXPORT_SYMBOL(mlx5_rdma_netdev_alloc);
+EXPORT_SYMBOL(mlx5_rdma_rn_get_params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 0982c579ec74..9165ca567047 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -84,10 +84,11 @@ void mlx5i_dev_cleanup(struct net_device *dev);
int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
/* Parent profile functions */
-void mlx5i_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv);
+int mlx5i_init(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv);
+void mlx5i_cleanup(struct mlx5e_priv *priv);
/* Get child interface nic profile */
const struct mlx5e_profile *mlx5i_pkey_get_profile(void);
@@ -120,6 +121,7 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq,
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_av *av, u32 dqpn, u32 dqkey);
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
+void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
#endif /* CONFIG_MLX5_CORE_IPOIB */
#endif /* __MLX5E_IPOB_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 54a188f41f90..b491b8f5fd6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -146,6 +146,7 @@ static const struct net_device_ops mlx5i_pkey_netdev_ops = {
.ndo_open = mlx5i_pkey_open,
.ndo_stop = mlx5i_pkey_close,
.ndo_init = mlx5i_pkey_dev_init,
+ .ndo_get_stats64 = mlx5i_get_stats,
.ndo_uninit = mlx5i_pkey_dev_cleanup,
.ndo_change_mtu = mlx5i_pkey_change_mtu,
.ndo_do_ioctl = mlx5i_pkey_ioctl,
@@ -274,14 +275,17 @@ static int mlx5i_pkey_change_mtu(struct net_device *netdev, int new_mtu)
}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
-static void mlx5i_pkey_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+static int mlx5i_pkey_init(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ int err;
- mlx5i_init(mdev, netdev, profile, ppriv);
+ err = mlx5i_init(mdev, netdev, profile, ppriv);
+ if (err)
+ return err;
/* Override parent ndo */
netdev->netdev_ops = &mlx5i_pkey_netdev_ops;
@@ -291,12 +295,14 @@ static void mlx5i_pkey_init(struct mlx5_core_dev *mdev,
/* Use dummy rqs */
priv->channels.params.log_rq_mtu_frames = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE;
+
+ return 0;
}
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
static void mlx5i_pkey_cleanup(struct mlx5e_priv *priv)
{
- /* Do nothing .. */
+ mlx5i_cleanup(priv);
}
static int mlx5i_pkey_init_tx(struct mlx5e_priv *priv)
@@ -345,7 +351,6 @@ static const struct mlx5e_profile mlx5i_pkey_nic_profile = {
.enable = NULL,
.disable = NULL,
.update_stats = NULL,
- .max_nch = mlx5e_get_max_num_channels,
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 3f767cde4c1d..0d90b1b4a3d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -111,10 +111,10 @@ static void mlx5_pps_out(struct work_struct *work)
for (i = 0; i < clock->ptp_info.n_pins; i++) {
u64 tstart;
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
tstart = clock->pps_info.start[i];
clock->pps_info.start[i] = 0;
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
if (!tstart)
continue;
@@ -132,10 +132,10 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
overflow_work);
unsigned long flags;
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
timecounter_read(&clock->tc);
mlx5_update_clock_info_page(clock->mdev);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
schedule_delayed_work(&clock->overflow_work, clock->overflow_period);
}
@@ -147,10 +147,10 @@ static int mlx5_ptp_settime(struct ptp_clock_info *ptp,
u64 ns = timespec64_to_ns(ts);
unsigned long flags;
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
timecounter_init(&clock->tc, &clock->cycles, ns);
mlx5_update_clock_info_page(clock->mdev);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
@@ -162,9 +162,9 @@ static int mlx5_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
u64 ns;
unsigned long flags;
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
ns = timecounter_read(&clock->tc);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
*ts = ns_to_timespec64(ns);
@@ -177,10 +177,10 @@ static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
ptp_info);
unsigned long flags;
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
timecounter_adjtime(&clock->tc, delta);
mlx5_update_clock_info_page(clock->mdev);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
@@ -203,12 +203,12 @@ static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
timecounter_read(&clock->tc);
clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
clock->nominal_c_mult + diff;
mlx5_update_clock_info_page(clock->mdev);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
@@ -307,12 +307,12 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
ts.tv_nsec = rq->perout.start.nsec;
ns = timespec64_to_ns(&ts);
cycles_now = mlx5_read_internal_timer(mdev);
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
nsec_delta = ns - nsec_now;
cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
clock->cycles.mult);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
time_stamp = cycles_now + cycles_delta;
field_select = MLX5_MTPPS_FS_PIN_MODE |
MLX5_MTPPS_FS_PATTERN |
@@ -471,14 +471,14 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev,
ts.tv_sec += 1;
ts.tv_nsec = 0;
ns = timespec64_to_ns(&ts);
- write_lock_irqsave(&clock->lock, flags);
+ write_seqlock_irqsave(&clock->lock, flags);
nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
nsec_delta = ns - nsec_now;
cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
clock->cycles.mult);
clock->pps_info.start[pin] = cycles_now + cycles_delta;
schedule_work(&clock->pps_info.out_work);
- write_unlock_irqrestore(&clock->lock, flags);
+ write_sequnlock_irqrestore(&clock->lock, flags);
break;
default:
mlx5_core_err(mdev, " Unhandled event\n");
@@ -498,7 +498,7 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
return;
}
- rwlock_init(&clock->lock);
+ seqlock_init(&clock->lock);
clock->cycles.read = read_internal_timer;
clock->cycles.shift = MLX5_CYCLES_SHIFT;
clock->cycles.mult = clocksource_khz2mult(dev_freq,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index 02e2e4575e4f..263cb6e2aeee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -46,11 +46,13 @@ static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
u64 timestamp)
{
+ unsigned int seq;
u64 nsec;
- read_lock(&clock->lock);
- nsec = timecounter_cyc2time(&clock->tc, timestamp);
- read_unlock(&clock->lock);
+ do {
+ seq = read_seqbegin(&clock->lock);
+ nsec = timecounter_cyc2time(&clock->tc, timestamp);
+ } while (read_seqretry(&clock->lock, seq));
return ns_to_ktime(nsec);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index b5e9f664fc66..28132c7dc05f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1594,12 +1594,17 @@ static const struct pci_error_handlers mlx5_err_handler = {
static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
{
- int ret;
+ bool fast_teardown = false, force_teardown = false;
+ int ret = 1;
+
+ fast_teardown = MLX5_CAP_GEN(dev, fast_teardown);
+ force_teardown = MLX5_CAP_GEN(dev, force_teardown);
+
+ mlx5_core_dbg(dev, "force teardown firmware support=%d\n", force_teardown);
+ mlx5_core_dbg(dev, "fast teardown firmware support=%d\n", fast_teardown);
- if (!MLX5_CAP_GEN(dev, force_teardown)) {
- mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
+ if (!fast_teardown && !force_teardown)
return -EOPNOTSUPP;
- }
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
mlx5_core_dbg(dev, "Device in internal error state, giving up\n");
@@ -1612,13 +1617,19 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
mlx5_drain_health_wq(dev);
mlx5_stop_health_poll(dev, false);
+ ret = mlx5_cmd_fast_teardown_hca(dev);
+ if (!ret)
+ goto succeed;
+
ret = mlx5_cmd_force_teardown_hca(dev);
- if (ret) {
- mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
- mlx5_start_health_poll(dev);
- return ret;
- }
+ if (!ret)
+ goto succeed;
+
+ mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
+ mlx5_start_health_poll(dev);
+ return ret;
+succeed:
mlx5_enter_error_state(dev, true);
/* Some platforms requiring freeing the IRQ's in the shutdown
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index b4134fa0bba3..0594d0961cb3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -39,6 +39,7 @@
#include <linux/if_link.h>
#include <linux/firmware.h>
#include <linux/mlx5/cq.h>
+#include <linux/mlx5/fs.h>
#define DRIVER_NAME "mlx5_core"
#define DRIVER_VERSION "5.0-0"
@@ -95,6 +96,8 @@ int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
+int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev);
+
void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_core_page_fault(struct mlx5_core_dev *dev,
@@ -169,17 +172,6 @@ struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev);
void mlx5_dev_list_lock(void);
void mlx5_dev_list_unlock(void);
int mlx5_dev_list_trylock(void);
-int mlx5_encap_alloc(struct mlx5_core_dev *dev,
- int header_type,
- size_t size,
- void *encap_header,
- u32 *encap_id);
-void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id);
-
-int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
- u8 namespace, u8 num_actions,
- void *modify_actions, u32 *modify_header_id);
-void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id);
bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv);
@@ -214,4 +206,14 @@ int mlx5_lag_allow(struct mlx5_core_dev *dev);
int mlx5_lag_forbid(struct mlx5_core_dev *dev);
void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol);
+
+enum {
+ MLX5_NIC_IFC_FULL = 0,
+ MLX5_NIC_IFC_DISABLED = 1,
+ MLX5_NIC_IFC_NO_DRAM_NIC = 2,
+ MLX5_NIC_IFC_INVALID = 3
+};
+
+u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
+void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 4ca07bfb6b14..91b8139a388d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -211,6 +211,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev,
}
qp->qpn = MLX5_GET(create_dct_out, out, dctn);
+ qp->uid = MLX5_GET(create_dct_in, in, uid);
err = create_resource_common(dev, qp, MLX5_RES_DCT);
if (err)
goto err_cmd;
@@ -219,6 +220,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev,
err_cmd:
MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
MLX5_SET(destroy_dct_in, din, dctn, qp->qpn);
+ MLX5_SET(destroy_dct_in, din, uid, qp->uid);
mlx5_cmd_exec(dev, (void *)&in, sizeof(din),
(void *)&out, sizeof(dout));
return err;
@@ -240,6 +242,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
if (err)
return err;
+ qp->uid = MLX5_GET(create_qp_in, in, uid);
qp->qpn = MLX5_GET(create_qp_out, out, qpn);
mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn);
@@ -261,6 +264,7 @@ err_cmd:
memset(dout, 0, sizeof(dout));
MLX5_SET(destroy_qp_in, din, opcode, MLX5_CMD_OP_DESTROY_QP);
MLX5_SET(destroy_qp_in, din, qpn, qp->qpn);
+ MLX5_SET(destroy_qp_in, din, uid, qp->uid);
mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
return err;
}
@@ -275,6 +279,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT);
MLX5_SET(drain_dct_in, in, dctn, qp->qpn);
+ MLX5_SET(drain_dct_in, in, uid, qp->uid);
return mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
@@ -301,6 +306,7 @@ destroy:
destroy_resource_common(dev, &dct->mqp);
MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT);
MLX5_SET(destroy_dct_in, in, dctn, qp->qpn);
+ MLX5_SET(destroy_dct_in, in, uid, qp->uid);
err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
return err;
@@ -320,6 +326,7 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP);
MLX5_SET(destroy_qp_in, in, qpn, qp->qpn);
+ MLX5_SET(destroy_qp_in, in, uid, qp->uid);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
@@ -373,7 +380,7 @@ static void mbox_free(struct mbox_info *mbox)
static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
u32 opt_param_mask, void *qpc,
- struct mbox_info *mbox)
+ struct mbox_info *mbox, u16 uid)
{
mbox->out = NULL;
mbox->in = NULL;
@@ -381,26 +388,32 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
#define MBOX_ALLOC(mbox, typ) \
mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out))
-#define MOD_QP_IN_SET(typ, in, _opcode, _qpn) \
- MLX5_SET(typ##_in, in, opcode, _opcode); \
- MLX5_SET(typ##_in, in, qpn, _qpn)
-
-#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc) \
- MOD_QP_IN_SET(typ, in, _opcode, _qpn); \
- MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
- memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, MLX5_ST_SZ_BYTES(qpc))
+#define MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid) \
+ do { \
+ MLX5_SET(typ##_in, in, opcode, _opcode); \
+ MLX5_SET(typ##_in, in, qpn, _qpn); \
+ MLX5_SET(typ##_in, in, uid, _uid); \
+ } while (0)
+
+#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc, _uid) \
+ do { \
+ MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid); \
+ MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
+ memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, \
+ MLX5_ST_SZ_BYTES(qpc)); \
+ } while (0)
switch (opcode) {
/* 2RST & 2ERR */
case MLX5_CMD_OP_2RST_QP:
if (MBOX_ALLOC(mbox, qp_2rst))
return -ENOMEM;
- MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn);
+ MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn, uid);
break;
case MLX5_CMD_OP_2ERR_QP:
if (MBOX_ALLOC(mbox, qp_2err))
return -ENOMEM;
- MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn);
+ MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn, uid);
break;
/* MODIFY with QPC */
@@ -408,37 +421,37 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
if (MBOX_ALLOC(mbox, rst2init_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
case MLX5_CMD_OP_INIT2RTR_QP:
if (MBOX_ALLOC(mbox, init2rtr_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(init2rtr_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
case MLX5_CMD_OP_RTR2RTS_QP:
if (MBOX_ALLOC(mbox, rtr2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rtr2rts_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
case MLX5_CMD_OP_RTS2RTS_QP:
if (MBOX_ALLOC(mbox, rts2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rts2rts_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
case MLX5_CMD_OP_SQERR2RTS_QP:
if (MBOX_ALLOC(mbox, sqerr2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(sqerr2rts_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
case MLX5_CMD_OP_INIT2INIT_QP:
if (MBOX_ALLOC(mbox, init2init_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn,
- opt_param_mask, qpc);
+ opt_param_mask, qpc, uid);
break;
default:
mlx5_core_err(dev, "Unknown transition for modify QP: OP(0x%x) QPN(0x%x)\n",
@@ -456,7 +469,7 @@ int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode,
int err;
err = modify_qp_mbox_alloc(dev, opcode, qp->qpn,
- opt_param_mask, qpc, &mbox);
+ opt_param_mask, qpc, &mbox, qp->uid);
if (err)
return err;
@@ -531,6 +544,17 @@ int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn)
}
EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc);
+static void destroy_rq_tracked(struct mlx5_core_dev *dev, u32 rqn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {};
+
+ MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
+ MLX5_SET(destroy_rq_in, in, rqn, rqn);
+ MLX5_SET(destroy_rq_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *rq)
{
@@ -541,6 +565,7 @@ int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
if (err)
return err;
+ rq->uid = MLX5_GET(create_rq_in, in, uid);
rq->qpn = rqn;
err = create_resource_common(dev, rq, MLX5_RES_RQ);
if (err)
@@ -549,7 +574,7 @@ int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
return 0;
err_destroy_rq:
- mlx5_core_destroy_rq(dev, rq->qpn);
+ destroy_rq_tracked(dev, rq->qpn, rq->uid);
return err;
}
@@ -559,10 +584,21 @@ void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *rq)
{
destroy_resource_common(dev, rq);
- mlx5_core_destroy_rq(dev, rq->qpn);
+ destroy_rq_tracked(dev, rq->qpn, rq->uid);
}
EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked);
+static void destroy_sq_tracked(struct mlx5_core_dev *dev, u32 sqn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {};
+
+ MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
+ MLX5_SET(destroy_sq_in, in, sqn, sqn);
+ MLX5_SET(destroy_sq_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *sq)
{
@@ -573,6 +609,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
if (err)
return err;
+ sq->uid = MLX5_GET(create_sq_in, in, uid);
sq->qpn = sqn;
err = create_resource_common(dev, sq, MLX5_RES_SQ);
if (err)
@@ -581,7 +618,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
return 0;
err_destroy_sq:
- mlx5_core_destroy_sq(dev, sq->qpn);
+ destroy_sq_tracked(dev, sq->qpn, sq->uid);
return err;
}
@@ -591,7 +628,7 @@ void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *sq)
{
destroy_resource_common(dev, sq);
- mlx5_core_destroy_sq(dev, sq->qpn);
+ destroy_sq_tracked(dev, sq->qpn, sq->uid);
}
EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 23cc337a96c9..6a6fc9be01e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -73,7 +73,7 @@ static int get_pas_size(struct mlx5_srq_attr *in)
u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride);
u32 page_size = 1 << log_page_size;
u32 rq_sz_po = rq_sz + (page_offset * po_quanta);
- u32 rq_num_pas = (rq_sz_po + page_size - 1) / page_size;
+ u32 rq_num_pas = DIV_ROUND_UP(rq_sz_po, page_size);
return rq_num_pas * sizeof(u64);
}
@@ -166,6 +166,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
if (!create_in)
return -ENOMEM;
+ MLX5_SET(create_srq_in, create_in, uid, in->uid);
srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry);
pas = MLX5_ADDR_OF(create_srq_in, create_in, pas);
@@ -178,8 +179,10 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
sizeof(create_out));
kvfree(create_in);
- if (!err)
+ if (!err) {
srq->srqn = MLX5_GET(create_srq_out, create_out, srqn);
+ srq->uid = in->uid;
+ }
return err;
}
@@ -193,6 +196,7 @@ static int destroy_srq_cmd(struct mlx5_core_dev *dev,
MLX5_SET(destroy_srq_in, srq_in, opcode,
MLX5_CMD_OP_DESTROY_SRQ);
MLX5_SET(destroy_srq_in, srq_in, srqn, srq->srqn);
+ MLX5_SET(destroy_srq_in, srq_in, uid, srq->uid);
return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
srq_out, sizeof(srq_out));
@@ -208,6 +212,7 @@ static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn);
MLX5_SET(arm_rq_in, srq_in, lwm, lwm);
+ MLX5_SET(arm_rq_in, srq_in, uid, srq->uid);
return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
srq_out, sizeof(srq_out));
@@ -260,6 +265,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
if (!create_in)
return -ENOMEM;
+ MLX5_SET(create_xrc_srq_in, create_in, uid, in->uid);
xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in,
xrc_srq_context_entry);
pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas);
@@ -277,6 +283,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
goto out;
srq->srqn = MLX5_GET(create_xrc_srq_out, create_out, xrc_srqn);
+ srq->uid = in->uid;
out:
kvfree(create_in);
return err;
@@ -291,6 +298,7 @@ static int destroy_xrc_srq_cmd(struct mlx5_core_dev *dev,
MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, opcode,
MLX5_CMD_OP_DESTROY_XRC_SRQ);
MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
+ MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, uid, srq->uid);
return mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in),
xrcsrq_out, sizeof(xrcsrq_out));
@@ -306,6 +314,7 @@ static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev,
MLX5_SET(arm_xrc_srq_in, xrcsrq_in, op_mod, MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
MLX5_SET(arm_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
MLX5_SET(arm_xrc_srq_in, xrcsrq_in, lwm, lwm);
+ MLX5_SET(arm_xrc_srq_in, xrcsrq_in, uid, srq->uid);
return mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in),
xrcsrq_out, sizeof(xrcsrq_out));
@@ -365,10 +374,13 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
+ MLX5_SET(create_rmp_in, create_in, uid, in->uid);
set_wq(wq, in);
memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size);
err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn);
+ if (!err)
+ srq->uid = in->uid;
kvfree(create_in);
return err;
@@ -377,7 +389,13 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
static int destroy_rmp_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq)
{
- return mlx5_core_destroy_rmp(dev, srq->srqn);
+ u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {};
+
+ MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
+ MLX5_SET(destroy_rmp_in, in, rmpn, srq->srqn);
+ MLX5_SET(destroy_rmp_in, in, uid, srq->uid);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
static int arm_rmp_cmd(struct mlx5_core_dev *dev,
@@ -400,6 +418,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
MLX5_SET(modify_rmp_in, in, rmpn, srq->srqn);
+ MLX5_SET(modify_rmp_in, in, uid, srq->uid);
MLX5_SET(wq, wq, lwm, lwm);
MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
@@ -469,11 +488,14 @@ static int create_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
MLX5_SET(xrqc, xrqc, user_index, in->user_index);
MLX5_SET(xrqc, xrqc, cqn, in->cqn);
MLX5_SET(create_xrq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRQ);
+ MLX5_SET(create_xrq_in, create_in, uid, in->uid);
err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
sizeof(create_out));
kvfree(create_in);
- if (!err)
+ if (!err) {
srq->srqn = MLX5_GET(create_xrq_out, create_out, xrqn);
+ srq->uid = in->uid;
+ }
return err;
}
@@ -485,6 +507,7 @@ static int destroy_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
MLX5_SET(destroy_xrq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRQ);
MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
+ MLX5_SET(destroy_xrq_in, in, uid, srq->uid);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
@@ -500,6 +523,7 @@ static int arm_xrq_cmd(struct mlx5_core_dev *dev,
MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
MLX5_SET(arm_rq_in, in, lwm, lwm);
+ MLX5_SET(arm_rq_in, in, uid, srq->uid);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index b02af317c125..cfbea66b4879 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1201,3 +1201,12 @@ int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
return err;
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);
+
+u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
+{
+ if (!mdev->sys_image_guid)
+ mlx5_query_nic_vport_system_image_guid(mdev, &mdev->sys_image_guid);
+
+ return mdev->sys_image_guid;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index ddca327e8950..2dcbf1ebfd6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -49,54 +49,37 @@ u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
return (u32)wq->fbc.sz_m1 + 1;
}
-static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq)
+static u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
- return mlx5_wq_cyc_get_size(wq) << wq->fbc.log_stride;
-}
-
-static u32 mlx5_wq_qp_get_byte_size(struct mlx5_wq_qp *wq)
-{
- return mlx5_wq_cyc_get_byte_size(&wq->rq) +
- mlx5_wq_cyc_get_byte_size(&wq->sq);
-}
-
-static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq)
-{
- return mlx5_cqwq_get_size(wq) << wq->fbc.log_stride;
-}
-
-static u32 mlx5_wq_ll_get_byte_size(struct mlx5_wq_ll *wq)
-{
- return mlx5_wq_ll_get_size(wq) << wq->fbc.log_stride;
+ return ((u32)1 << log_sz) << log_stride;
}
int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
+ u8 log_wq_stride = MLX5_GET(wq, wqc, log_wq_stride);
+ u8 log_wq_sz = MLX5_GET(wq, wqc, log_wq_sz);
struct mlx5_frag_buf_ctrl *fbc = &wq->fbc;
int err;
- mlx5_fill_fbc(MLX5_GET(wq, wqc, log_wq_stride),
- MLX5_GET(wq, wqc, log_wq_sz),
- fbc);
- wq->sz = wq->fbc.sz_m1 + 1;
-
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
- err = mlx5_frag_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq),
+ wq->db = wq_ctrl->db.db;
+
+ err = mlx5_frag_buf_alloc_node(mdev, wq_get_byte_sz(log_wq_sz, log_wq_stride),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_frag_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
- fbc->frag_buf = wq_ctrl->buf;
- wq->db = wq_ctrl->db.db;
+ mlx5_init_fbc(wq_ctrl->buf.frags, log_wq_stride, log_wq_sz, fbc);
+ wq->sz = mlx5_wq_cyc_get_size(wq);
wq_ctrl->mdev = mdev;
@@ -108,46 +91,19 @@ err_db_free:
return err;
}
-static void mlx5_qp_set_frag_buf(struct mlx5_frag_buf *buf,
- struct mlx5_wq_qp *qp)
-{
- struct mlx5_frag_buf_ctrl *sq_fbc;
- struct mlx5_frag_buf *rqb, *sqb;
-
- rqb = &qp->rq.fbc.frag_buf;
- *rqb = *buf;
- rqb->size = mlx5_wq_cyc_get_byte_size(&qp->rq);
- rqb->npages = DIV_ROUND_UP(rqb->size, PAGE_SIZE);
-
- sq_fbc = &qp->sq.fbc;
- sqb = &sq_fbc->frag_buf;
- *sqb = *buf;
- sqb->size = mlx5_wq_cyc_get_byte_size(&qp->sq);
- sqb->npages = DIV_ROUND_UP(sqb->size, PAGE_SIZE);
- sqb->frags += rqb->npages; /* first part is for the rq */
- if (sq_fbc->strides_offset)
- sqb->frags--;
-}
-
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
- u16 sq_strides_offset;
- u32 rq_pg_remainder;
- int err;
+ u8 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride) + 4;
+ u8 log_rq_sz = MLX5_GET(qpc, qpc, log_rq_size);
+ u8 log_sq_stride = ilog2(MLX5_SEND_WQE_BB);
+ u8 log_sq_sz = MLX5_GET(qpc, qpc, log_sq_size);
- mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
- MLX5_GET(qpc, qpc, log_rq_size),
- &wq->rq.fbc);
+ u32 rq_byte_size;
+ int err;
- rq_pg_remainder = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE;
- sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB;
- mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
- MLX5_GET(qpc, qpc, log_sq_size),
- sq_strides_offset,
- &wq->sq.fbc);
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
@@ -155,14 +111,32 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
return err;
}
- err = mlx5_frag_buf_alloc_node(mdev, mlx5_wq_qp_get_byte_size(wq),
+ err = mlx5_frag_buf_alloc_node(mdev,
+ wq_get_byte_sz(log_rq_sz, log_rq_stride) +
+ wq_get_byte_sz(log_sq_sz, log_sq_stride),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_frag_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
- mlx5_qp_set_frag_buf(&wq_ctrl->buf, wq);
+ mlx5_init_fbc(wq_ctrl->buf.frags, log_rq_stride, log_rq_sz, &wq->rq.fbc);
+
+ rq_byte_size = wq_get_byte_sz(log_rq_sz, log_rq_stride);
+
+ if (rq_byte_size < PAGE_SIZE) {
+ /* SQ starts within the same page of the RQ */
+ u16 sq_strides_offset = rq_byte_size / MLX5_SEND_WQE_BB;
+
+ mlx5_init_fbc_offset(wq_ctrl->buf.frags,
+ log_sq_stride, log_sq_sz, sq_strides_offset,
+ &wq->sq.fbc);
+ } else {
+ u16 rq_npages = rq_byte_size >> PAGE_SHIFT;
+
+ mlx5_init_fbc(wq_ctrl->buf.frags + rq_npages,
+ log_sq_stride, log_sq_sz, &wq->sq.fbc);
+ }
wq->rq.db = &wq_ctrl->db.db[MLX5_RCV_DBR];
wq->sq.db = &wq_ctrl->db.db[MLX5_SND_DBR];
@@ -181,17 +155,19 @@ int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
+ u8 log_wq_stride = MLX5_GET(cqc, cqc, cqe_sz) + 6;
+ u8 log_wq_sz = MLX5_GET(cqc, cqc, log_cq_size);
int err;
- mlx5_core_init_cq_frag_buf(&wq->fbc, cqc);
-
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
- err = mlx5_frag_buf_alloc_node(mdev, mlx5_cqwq_get_byte_size(wq),
+ wq->db = wq_ctrl->db.db;
+
+ err = mlx5_frag_buf_alloc_node(mdev, wq_get_byte_sz(log_wq_sz, log_wq_stride),
&wq_ctrl->buf,
param->buf_numa_node);
if (err) {
@@ -200,8 +176,7 @@ int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
goto err_db_free;
}
- wq->fbc.frag_buf = wq_ctrl->buf;
- wq->db = wq_ctrl->db.db;
+ mlx5_init_fbc(wq_ctrl->buf.frags, log_wq_stride, log_wq_sz, &wq->fbc);
wq_ctrl->mdev = mdev;
@@ -217,30 +192,29 @@ int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
+ u8 log_wq_stride = MLX5_GET(wq, wqc, log_wq_stride);
+ u8 log_wq_sz = MLX5_GET(wq, wqc, log_wq_sz);
struct mlx5_frag_buf_ctrl *fbc = &wq->fbc;
struct mlx5_wqe_srq_next_seg *next_seg;
int err;
int i;
- mlx5_fill_fbc(MLX5_GET(wq, wqc, log_wq_stride),
- MLX5_GET(wq, wqc, log_wq_sz),
- fbc);
-
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
- err = mlx5_frag_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq),
+ wq->db = wq_ctrl->db.db;
+
+ err = mlx5_frag_buf_alloc_node(mdev, wq_get_byte_sz(log_wq_sz, log_wq_stride),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_frag_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
- wq->fbc.frag_buf = wq_ctrl->buf;
- wq->db = wq_ctrl->db.db;
+ mlx5_init_fbc(wq_ctrl->buf.frags, log_wq_stride, log_wq_sz, fbc);
for (i = 0; i < fbc->sz_m1; i++) {
next_seg = mlx5_wq_ll_get_wqe(wq, i);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 68fa44a41485..1f77e97e2d7a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -27,7 +27,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_acl_flex_keys.o \
spectrum1_mr_tcam.o spectrum2_mr_tcam.o \
spectrum_mr_tcam.o spectrum_mr.o \
- spectrum_qdisc.o spectrum_span.o
+ spectrum_qdisc.o spectrum_span.o \
+ spectrum_nve.o spectrum_nve_vxlan.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_NET_DEVLINK) += spectrum_dpipe.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 83f452b7ccbb..bb99f6d41fe0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -221,7 +221,7 @@ MLXSW_ITEM32(pci, eqe, event_type, 0x0C, 24, 8);
MLXSW_ITEM32(pci, eqe, event_sub_type, 0x0C, 16, 8);
/* pci_eqe_cqn
- * Completion Queue that triggeret this EQE.
+ * Completion Queue that triggered this EQE.
*/
MLXSW_ITEM32(pci, eqe, cqn, 0x0C, 8, 7);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 6e8b619b769b..32cb6718bb17 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -295,6 +295,7 @@ enum mlxsw_reg_sfd_rec_type {
MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0,
MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1,
MLXSW_REG_SFD_REC_TYPE_MULTICAST = 0x2,
+ MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL = 0xC,
};
/* reg_sfd_rec_type
@@ -525,6 +526,61 @@ mlxsw_reg_sfd_mc_pack(char *payload, int rec_index,
mlxsw_reg_sfd_mc_mid_set(payload, rec_index, mid);
}
+/* reg_sfd_uc_tunnel_uip_msb
+ * When protocol is IPv4, the most significant byte of the underlay IPv4
+ * destination IP.
+ * When protocol is IPv6, reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_msb, MLXSW_REG_SFD_BASE_LEN, 24,
+ 8, MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
+/* reg_sfd_uc_tunnel_fid
+ * Filtering ID.
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_fid, MLXSW_REG_SFD_BASE_LEN, 0, 16,
+ MLXSW_REG_SFD_REC_LEN, 0x08, false);
+
+enum mlxsw_reg_sfd_uc_tunnel_protocol {
+ MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4,
+ MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6,
+};
+
+/* reg_sfd_uc_tunnel_protocol
+ * IP protocol.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_protocol, MLXSW_REG_SFD_BASE_LEN, 27,
+ 1, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
+
+/* reg_sfd_uc_tunnel_uip_lsb
+ * When protocol is IPv4, the least significant bytes of the underlay
+ * IPv4 destination IP.
+ * When protocol is IPv6, pointer to the underlay IPv6 destination IP
+ * which is configured by RIPS.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, sfd, uc_tunnel_uip_lsb, MLXSW_REG_SFD_BASE_LEN, 0,
+ 24, MLXSW_REG_SFD_REC_LEN, 0x0C, false);
+
+static inline void
+mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index,
+ enum mlxsw_reg_sfd_rec_policy policy,
+ const char *mac, u16 fid,
+ enum mlxsw_reg_sfd_rec_action action, u32 uip,
+ enum mlxsw_reg_sfd_uc_tunnel_protocol proto)
+{
+ mlxsw_reg_sfd_rec_pack(payload, rec_index,
+ MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac,
+ action);
+ mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy);
+ mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24);
+ mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip);
+ mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid);
+ mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto);
+}
+
/* SFN - Switch FDB Notification Register
* -------------------------------------------
* The switch provides notifications on newly learned FDB entries and
@@ -1069,6 +1125,8 @@ enum mlxsw_reg_sfdf_flush_type {
MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID,
MLXSW_REG_SFDF_FLUSH_PER_LAG,
MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID,
+ MLXSW_REG_SFDF_FLUSH_PER_NVE,
+ MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID,
};
/* reg_sfdf_flush_type
@@ -1079,6 +1137,10 @@ enum mlxsw_reg_sfdf_flush_type {
* 3 - All FID dynamic entries pointing to port are flushed.
* 4 - All dynamic entries pointing to LAG are flushed.
* 5 - All FID dynamic entries pointing to LAG are flushed.
+ * 6 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
+ * flushed.
+ * 7 - All entries of type "Unicast Tunnel" or "Multicast Tunnel" are
+ * flushed, per FID.
* Access: RW
*/
MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4);
@@ -1315,12 +1377,19 @@ MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4);
*/
MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20);
-static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash)
+/* reg_slcr_seed
+ * LAG seed value. The seed is the same for all ports.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, slcr, seed, 0x08, 0, 32);
+
+static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash, u32 seed)
{
MLXSW_REG_ZERO(slcr, payload);
mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL);
mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC);
mlxsw_reg_slcr_lag_hash_set(payload, lag_hash);
+ mlxsw_reg_slcr_seed_set(payload, seed);
}
/* SLCOR - Switch LAG Collector Register
@@ -8279,6 +8348,508 @@ static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
mlxsw_reg_mgpc_opcode_set(payload, opcode);
}
+/* MPRS - Monitoring Parsing State Register
+ * ----------------------------------------
+ * The MPRS register is used for setting up the parsing for hash,
+ * policy-engine and routing.
+ */
+#define MLXSW_REG_MPRS_ID 0x9083
+#define MLXSW_REG_MPRS_LEN 0x14
+
+MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);
+
+/* reg_mprs_parsing_depth
+ * Minimum parsing depth.
+ * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL
+ * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);
+
+/* reg_mprs_parsing_en
+ * Parsing enable.
+ * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and
+ * NVGRE. Default is enabled. Reserved when SwitchX-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);
+
+/* reg_mprs_vxlan_udp_dport
+ * VxLAN UDP destination port.
+ * Used for identifying VxLAN packets and for dport field in
+ * encapsulation. Default is 4789.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);
+
+static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
+ u16 vxlan_udp_dport)
+{
+ MLXSW_REG_ZERO(mprs, payload);
+ mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);
+ mlxsw_reg_mprs_parsing_en_set(payload, true);
+ mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
+}
+
+/* TNGCR - Tunneling NVE General Configuration Register
+ * ----------------------------------------------------
+ * The TNGCR register is used for setting up the NVE Tunneling configuration.
+ */
+#define MLXSW_REG_TNGCR_ID 0xA001
+#define MLXSW_REG_TNGCR_LEN 0x44
+
+MLXSW_REG_DEFINE(tngcr, MLXSW_REG_TNGCR_ID, MLXSW_REG_TNGCR_LEN);
+
+enum mlxsw_reg_tngcr_type {
+ MLXSW_REG_TNGCR_TYPE_VXLAN,
+ MLXSW_REG_TNGCR_TYPE_VXLAN_GPE,
+ MLXSW_REG_TNGCR_TYPE_GENEVE,
+ MLXSW_REG_TNGCR_TYPE_NVGRE,
+};
+
+/* reg_tngcr_type
+ * Tunnel type for encapsulation and decapsulation. The types are mutually
+ * exclusive.
+ * Note: For Spectrum the NVE parsing must be enabled in MPRS.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, type, 0x00, 0, 4);
+
+/* reg_tngcr_nve_valid
+ * The VTEP is valid. Allows adding FDB entries for tunnel encapsulation.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_valid, 0x04, 31, 1);
+
+/* reg_tngcr_nve_ttl_uc
+ * The TTL for NVE tunnel encapsulation underlay unicast packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_ttl_uc, 0x04, 0, 8);
+
+/* reg_tngcr_nve_ttl_mc
+ * The TTL for NVE tunnel encapsulation underlay multicast packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_ttl_mc, 0x08, 0, 8);
+
+enum {
+ /* Do not copy flow label. Calculate flow label using nve_flh. */
+ MLXSW_REG_TNGCR_FL_NO_COPY,
+ /* Copy flow label from inner packet if packet is IPv6 and
+ * encapsulation is by IPv6. Otherwise, calculate flow label using
+ * nve_flh.
+ */
+ MLXSW_REG_TNGCR_FL_COPY,
+};
+
+/* reg_tngcr_nve_flc
+ * For NVE tunnel encapsulation: Flow label copy from inner packet.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_flc, 0x0C, 25, 1);
+
+enum {
+ /* Flow label is static. In Spectrum this means '0'. Spectrum-2
+ * uses {nve_fl_prefix, nve_fl_suffix}.
+ */
+ MLXSW_REG_TNGCR_FL_NO_HASH,
+ /* 8 LSBs of the flow label are calculated from ECMP hash of the
+ * inner packet. 12 MSBs are configured by nve_fl_prefix.
+ */
+ MLXSW_REG_TNGCR_FL_HASH,
+};
+
+/* reg_tngcr_nve_flh
+ * NVE flow label hash.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_flh, 0x0C, 24, 1);
+
+/* reg_tngcr_nve_fl_prefix
+ * NVE flow label prefix. Constant 12 MSBs of the flow label.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_fl_prefix, 0x0C, 8, 12);
+
+/* reg_tngcr_nve_fl_suffix
+ * NVE flow label suffix. Constant 8 LSBs of the flow label.
+ * Reserved when nve_flh=1 and for Spectrum.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_fl_suffix, 0x0C, 0, 8);
+
+enum {
+ /* Source UDP port is fixed (default '0') */
+ MLXSW_REG_TNGCR_UDP_SPORT_NO_HASH,
+ /* Source UDP port is calculated based on hash */
+ MLXSW_REG_TNGCR_UDP_SPORT_HASH,
+};
+
+/* reg_tngcr_nve_udp_sport_type
+ * NVE UDP source port type.
+ * Spectrum uses LAG hash (SLCRv2). Spectrum-2 uses ECMP hash (RECRv2).
+ * When the source UDP port is calculated based on hash, then the 8 LSBs
+ * are calculated from hash the 8 MSBs are configured by
+ * nve_udp_sport_prefix.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_udp_sport_type, 0x10, 24, 1);
+
+/* reg_tngcr_nve_udp_sport_prefix
+ * NVE UDP source port prefix. Constant 8 MSBs of the UDP source port.
+ * Reserved when NVE type is NVGRE.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_udp_sport_prefix, 0x10, 8, 8);
+
+/* reg_tngcr_nve_group_size_mc
+ * The amount of sequential linked lists of MC entries. The first linked
+ * list is configured by SFD.underlay_mc_ptr.
+ * Valid values: 1, 2, 4, 8, 16, 32, 64
+ * The linked list are configured by TNUMT.
+ * The hash is set by LAG hash.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_group_size_mc, 0x18, 0, 8);
+
+/* reg_tngcr_nve_group_size_flood
+ * The amount of sequential linked lists of flooding entries. The first
+ * linked list is configured by SFMR.nve_tunnel_flood_ptr
+ * Valid values: 1, 2, 4, 8, 16, 32, 64
+ * The linked list are configured by TNUMT.
+ * The hash is set by LAG hash.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, nve_group_size_flood, 0x1C, 0, 8);
+
+/* reg_tngcr_learn_enable
+ * During decapsulation, whether to learn from NVE port.
+ * Reserved when Spectrum-2. See TNPC.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, learn_enable, 0x20, 31, 1);
+
+/* reg_tngcr_underlay_virtual_router
+ * Underlay virtual router.
+ * Reserved when Spectrum-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, underlay_virtual_router, 0x20, 0, 16);
+
+/* reg_tngcr_underlay_rif
+ * Underlay ingress router interface. RIF type should be loopback generic.
+ * Reserved when Spectrum.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, underlay_rif, 0x24, 0, 16);
+
+/* reg_tngcr_usipv4
+ * Underlay source IPv4 address of the NVE.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tngcr, usipv4, 0x28, 0, 32);
+
+/* reg_tngcr_usipv6
+ * Underlay source IPv6 address of the NVE. For Spectrum, must not be
+ * modified under traffic of NVE tunneling encapsulation.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, tngcr, usipv6, 0x30, 16);
+
+static inline void mlxsw_reg_tngcr_pack(char *payload,
+ enum mlxsw_reg_tngcr_type type,
+ bool valid, u8 ttl)
+{
+ MLXSW_REG_ZERO(tngcr, payload);
+ mlxsw_reg_tngcr_type_set(payload, type);
+ mlxsw_reg_tngcr_nve_valid_set(payload, valid);
+ mlxsw_reg_tngcr_nve_ttl_uc_set(payload, ttl);
+ mlxsw_reg_tngcr_nve_ttl_mc_set(payload, ttl);
+ mlxsw_reg_tngcr_nve_flc_set(payload, MLXSW_REG_TNGCR_FL_NO_COPY);
+ mlxsw_reg_tngcr_nve_flh_set(payload, 0);
+ mlxsw_reg_tngcr_nve_udp_sport_type_set(payload,
+ MLXSW_REG_TNGCR_UDP_SPORT_HASH);
+ mlxsw_reg_tngcr_nve_udp_sport_prefix_set(payload, 0);
+ mlxsw_reg_tngcr_nve_group_size_mc_set(payload, 1);
+ mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);
+}
+
+/* TNUMT - Tunneling NVE Underlay Multicast Table Register
+ * -------------------------------------------------------
+ * The TNUMT register is for building the underlay MC table. It is used
+ * for MC, flooding and BC traffic into the NVE tunnel.
+ */
+#define MLXSW_REG_TNUMT_ID 0xA003
+#define MLXSW_REG_TNUMT_LEN 0x20
+
+MLXSW_REG_DEFINE(tnumt, MLXSW_REG_TNUMT_ID, MLXSW_REG_TNUMT_LEN);
+
+enum mlxsw_reg_tnumt_record_type {
+ MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
+ MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
+ MLXSW_REG_TNUMT_RECORD_TYPE_LABEL,
+};
+
+/* reg_tnumt_record_type
+ * Record type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnumt, record_type, 0x00, 28, 4);
+
+enum mlxsw_reg_tnumt_tunnel_port {
+ MLXSW_REG_TNUMT_TUNNEL_PORT_NVE,
+ MLXSW_REG_TNUMT_TUNNEL_PORT_VPLS,
+ MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL0,
+ MLXSW_REG_TNUMT_TUNNEL_FLEX_TUNNEL1,
+};
+
+/* reg_tnumt_tunnel_port
+ * Tunnel port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnumt, tunnel_port, 0x00, 24, 4);
+
+/* reg_tnumt_underlay_mc_ptr
+ * Index to the underlay multicast table.
+ * For Spectrum the index is to the KVD linear.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tnumt, underlay_mc_ptr, 0x00, 0, 24);
+
+/* reg_tnumt_vnext
+ * The next_underlay_mc_ptr is valid.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnumt, vnext, 0x04, 31, 1);
+
+/* reg_tnumt_next_underlay_mc_ptr
+ * The next index to the underlay multicast table.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnumt, next_underlay_mc_ptr, 0x04, 0, 24);
+
+/* reg_tnumt_record_size
+ * Number of IP addresses in the record.
+ * Range is 1..cap_max_nve_mc_entries_ipv{4,6}
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnumt, record_size, 0x08, 0, 3);
+
+/* reg_tnumt_udip
+ * The underlay IPv4 addresses. udip[i] is reserved if i >= size
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, tnumt, udip, 0x0C, 0, 32, 0x04, 0x00, false);
+
+/* reg_tnumt_udip_ptr
+ * The pointer to the underlay IPv6 addresses. udip_ptr[i] is reserved if
+ * i >= size. The IPv6 addresses are configured by RIPS.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, tnumt, udip_ptr, 0x0C, 0, 24, 0x04, 0x00, false);
+
+static inline void mlxsw_reg_tnumt_pack(char *payload,
+ enum mlxsw_reg_tnumt_record_type type,
+ enum mlxsw_reg_tnumt_tunnel_port tport,
+ u32 underlay_mc_ptr, bool vnext,
+ u32 next_underlay_mc_ptr,
+ u8 record_size)
+{
+ MLXSW_REG_ZERO(tnumt, payload);
+ mlxsw_reg_tnumt_record_type_set(payload, type);
+ mlxsw_reg_tnumt_tunnel_port_set(payload, tport);
+ mlxsw_reg_tnumt_underlay_mc_ptr_set(payload, underlay_mc_ptr);
+ mlxsw_reg_tnumt_vnext_set(payload, vnext);
+ mlxsw_reg_tnumt_next_underlay_mc_ptr_set(payload, next_underlay_mc_ptr);
+ mlxsw_reg_tnumt_record_size_set(payload, record_size);
+}
+
+/* TNQCR - Tunneling NVE QoS Configuration Register
+ * ------------------------------------------------
+ * The TNQCR register configures how QoS is set in encapsulation into the
+ * underlay network.
+ */
+#define MLXSW_REG_TNQCR_ID 0xA010
+#define MLXSW_REG_TNQCR_LEN 0x0C
+
+MLXSW_REG_DEFINE(tnqcr, MLXSW_REG_TNQCR_ID, MLXSW_REG_TNQCR_LEN);
+
+/* reg_tnqcr_enc_set_dscp
+ * For encapsulation: How to set DSCP field:
+ * 0 - Copy the DSCP from the overlay (inner) IP header to the underlay
+ * (outer) IP header. If there is no IP header, use TNQDR.dscp
+ * 1 - Set the DSCP field as TNQDR.dscp
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnqcr, enc_set_dscp, 0x04, 28, 1);
+
+static inline void mlxsw_reg_tnqcr_pack(char *payload)
+{
+ MLXSW_REG_ZERO(tnqcr, payload);
+ mlxsw_reg_tnqcr_enc_set_dscp_set(payload, 0);
+}
+
+/* TNQDR - Tunneling NVE QoS Default Register
+ * ------------------------------------------
+ * The TNQDR register configures the default QoS settings for NVE
+ * encapsulation.
+ */
+#define MLXSW_REG_TNQDR_ID 0xA011
+#define MLXSW_REG_TNQDR_LEN 0x08
+
+MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN);
+
+/* reg_tnqdr_local_port
+ * Local port number (receive port). CPU port is supported.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8);
+
+/* reg_tnqdr_dscp
+ * For encapsulation, the default DSCP.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6);
+
+static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port)
+{
+ MLXSW_REG_ZERO(tnqdr, payload);
+ mlxsw_reg_tnqdr_local_port_set(payload, local_port);
+ mlxsw_reg_tnqdr_dscp_set(payload, 0);
+}
+
+/* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register
+ * --------------------------------------------------------
+ * The TNEEM register maps ECN of the IP header at the ingress to the
+ * encapsulation to the ECN of the underlay network.
+ */
+#define MLXSW_REG_TNEEM_ID 0xA012
+#define MLXSW_REG_TNEEM_LEN 0x0C
+
+MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN);
+
+/* reg_tneem_overlay_ecn
+ * ECN of the IP header in the overlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2);
+
+/* reg_tneem_underlay_ecn
+ * ECN of the IP header in the underlay network.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2);
+
+static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn,
+ u8 underlay_ecn)
+{
+ MLXSW_REG_ZERO(tneem, payload);
+ mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn);
+ mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn);
+}
+
+/* TNDEM - Tunneling NVE Decapsulation ECN Mapping Register
+ * --------------------------------------------------------
+ * The TNDEM register configures the actions that are done in the
+ * decapsulation.
+ */
+#define MLXSW_REG_TNDEM_ID 0xA013
+#define MLXSW_REG_TNDEM_LEN 0x0C
+
+MLXSW_REG_DEFINE(tndem, MLXSW_REG_TNDEM_ID, MLXSW_REG_TNDEM_LEN);
+
+/* reg_tndem_underlay_ecn
+ * ECN field of the IP header in the underlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tndem, underlay_ecn, 0x04, 24, 2);
+
+/* reg_tndem_overlay_ecn
+ * ECN field of the IP header in the overlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tndem, overlay_ecn, 0x04, 16, 2);
+
+/* reg_tndem_eip_ecn
+ * Egress IP ECN. ECN field of the IP header of the packet which goes out
+ * from the decapsulation.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tndem, eip_ecn, 0x04, 8, 2);
+
+/* reg_tndem_trap_en
+ * Trap enable:
+ * 0 - No trap due to decap ECN
+ * 1 - Trap enable with trap_id
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tndem, trap_en, 0x08, 28, 4);
+
+/* reg_tndem_trap_id
+ * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
+ * Reserved when trap_en is '0'.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tndem, trap_id, 0x08, 0, 9);
+
+static inline void mlxsw_reg_tndem_pack(char *payload, u8 underlay_ecn,
+ u8 overlay_ecn, u8 ecn, bool trap_en,
+ u16 trap_id)
+{
+ MLXSW_REG_ZERO(tndem, payload);
+ mlxsw_reg_tndem_underlay_ecn_set(payload, underlay_ecn);
+ mlxsw_reg_tndem_overlay_ecn_set(payload, overlay_ecn);
+ mlxsw_reg_tndem_eip_ecn_set(payload, ecn);
+ mlxsw_reg_tndem_trap_en_set(payload, trap_en);
+ mlxsw_reg_tndem_trap_id_set(payload, trap_id);
+}
+
+/* TNPC - Tunnel Port Configuration Register
+ * -----------------------------------------
+ * The TNPC register is used for tunnel port configuration.
+ * Reserved when Spectrum.
+ */
+#define MLXSW_REG_TNPC_ID 0xA020
+#define MLXSW_REG_TNPC_LEN 0x18
+
+MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);
+
+enum mlxsw_reg_tnpc_tunnel_port {
+ MLXSW_REG_TNPC_TUNNEL_PORT_NVE,
+ MLXSW_REG_TNPC_TUNNEL_PORT_VPLS,
+ MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0,
+ MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1,
+};
+
+/* reg_tnpc_tunnel_port
+ * Tunnel port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);
+
+/* reg_tnpc_learn_enable_v6
+ * During IPv6 underlay decapsulation, whether to learn from tunnel port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);
+
+/* reg_tnpc_learn_enable_v4
+ * During IPv4 underlay decapsulation, whether to learn from tunnel port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);
+
+static inline void mlxsw_reg_tnpc_pack(char *payload,
+ enum mlxsw_reg_tnpc_tunnel_port tport,
+ bool learn_enable)
+{
+ MLXSW_REG_ZERO(tnpc, payload);
+ mlxsw_reg_tnpc_tunnel_port_set(payload, tport);
+ mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);
+ mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);
+}
+
/* TIGCR - Tunneling IPinIP General Configuration Register
* -------------------------------------------------------
* The TIGCR register is used for setting up the IPinIP Tunnel configuration.
@@ -8336,8 +8907,15 @@ MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2);
*/
MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4);
+/* reg_sbpr_infi_size
+ * Size is infinite.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbpr, infi_size, 0x04, 31, 1);
+
/* reg_sbpr_size
* Pool size in buffer cells.
+ * Reserved when infi_size = 1.
* Access: RW
*/
MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24);
@@ -8355,13 +8933,15 @@ MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
enum mlxsw_reg_sbxx_dir dir,
- enum mlxsw_reg_sbpr_mode mode, u32 size)
+ enum mlxsw_reg_sbpr_mode mode, u32 size,
+ bool infi_size)
{
MLXSW_REG_ZERO(sbpr, payload);
mlxsw_reg_sbpr_pool_set(payload, pool);
mlxsw_reg_sbpr_dir_set(payload, dir);
mlxsw_reg_sbpr_mode_set(payload, mode);
mlxsw_reg_sbpr_size_set(payload, size);
+ mlxsw_reg_sbpr_infi_size_set(payload, infi_size);
}
/* SBCM - Shared Buffer Class Management Register
@@ -8409,6 +8989,12 @@ MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
+/* reg_sbcm_infi_max
+ * Max buffer is infinite.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbcm, infi_max, 0x1C, 31, 1);
+
/* reg_sbcm_max_buff
* When the pool associated to the port-pg/tclass is configured to
* static, Maximum buffer size for the limiter configured in cells.
@@ -8418,6 +9004,7 @@ MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
* 0: 0
* i: (1/128)*2^(i-1), for i=1..14
* 0xFF: Infinity
+ * Reserved when infi_max = 1.
* Access: RW
*/
MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
@@ -8430,7 +9017,8 @@ MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir,
- u32 min_buff, u32 max_buff, u8 pool)
+ u32 min_buff, u32 max_buff,
+ bool infi_max, u8 pool)
{
MLXSW_REG_ZERO(sbcm, payload);
mlxsw_reg_sbcm_local_port_set(payload, local_port);
@@ -8438,6 +9026,7 @@ static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
mlxsw_reg_sbcm_dir_set(payload, dir);
mlxsw_reg_sbcm_min_buff_set(payload, min_buff);
mlxsw_reg_sbcm_max_buff_set(payload, max_buff);
+ mlxsw_reg_sbcm_infi_max_set(payload, infi_max);
mlxsw_reg_sbcm_pool_set(payload, pool);
}
@@ -8810,6 +9399,14 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mcc),
MLXSW_REG(mcda),
MLXSW_REG(mgpc),
+ MLXSW_REG(mprs),
+ MLXSW_REG(tngcr),
+ MLXSW_REG(tnumt),
+ MLXSW_REG(tnqcr),
+ MLXSW_REG(tnqdr),
+ MLXSW_REG(tneem),
+ MLXSW_REG(tndem),
+ MLXSW_REG(tnpc),
MLXSW_REG(tigcr),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 79a31de7c825..99b341539870 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -46,6 +46,8 @@ enum mlxsw_res_id {
MLXSW_RES_ID_MAX_RIFS,
MLXSW_RES_ID_MC_ERIF_LIST_ENTRIES,
MLXSW_RES_ID_MAX_LPM_TREES,
+ MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV4,
+ MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV6,
/* Internal resources.
* Determined by the SW, not queried from the HW.
@@ -96,6 +98,8 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_MAX_RIFS] = 0x2C02,
[MLXSW_RES_ID_MC_ERIF_LIST_ENTRIES] = 0x2C10,
[MLXSW_RES_ID_MAX_LPM_TREES] = 0x2C30,
+ [MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV4] = 0x2E02,
+ [MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV6] = 0x2E03,
};
struct mlxsw_res {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 30bb2c533cec..8a4983adae94 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -21,6 +21,7 @@
#include <linux/dcbnl.h>
#include <linux/inetdevice.h>
#include <linux/netlink.h>
+#include <linux/random.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
@@ -331,7 +332,10 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
return -EINVAL;
}
if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
- MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor))
+ MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
+ (rev->minor > req_rev->minor ||
+ (rev->minor == req_rev->minor &&
+ rev->subminor >= req_rev->subminor)))
return 0;
dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
@@ -2804,6 +2808,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
MLXSW_REG_QEEC_MAS_DIS);
if (err)
return err;
+
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_TC,
+ i + 8, i,
+ MLXSW_REG_QEEC_MAS_DIS);
+ if (err)
+ return err;
}
/* Map all priorities to traffic class 0. */
@@ -2983,6 +2994,13 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_qdiscs_init;
}
+ err = mlxsw_sp_port_nve_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize NVE\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_nve_init;
+ }
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
if (IS_ERR(mlxsw_sp_port_vlan)) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
@@ -3011,6 +3029,8 @@ err_register_netdev:
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
err_port_vlan_get:
+ mlxsw_sp_port_nve_fini(mlxsw_sp_port);
+err_port_nve_init:
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
err_port_qdiscs_init:
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
@@ -3050,6 +3070,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_nve_fini(mlxsw_sp_port);
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
@@ -3459,6 +3480,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(DECAP_ECN0, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
/* PKT Sample trap */
@@ -3472,6 +3494,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_MR_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
+ /* NVE traps */
+ MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -3656,8 +3680,10 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
+ u32 seed;
int err;
+ get_random_bytes(&seed, sizeof(seed));
mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC |
MLXSW_REG_SLCR_LAG_HASH_DMAC |
MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE |
@@ -3666,7 +3692,7 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
MLXSW_REG_SLCR_LAG_HASH_DIP |
MLXSW_REG_SLCR_LAG_HASH_SPORT |
MLXSW_REG_SLCR_LAG_HASH_DPORT |
- MLXSW_REG_SLCR_LAG_HASH_IPPROTO);
+ MLXSW_REG_SLCR_LAG_HASH_IPPROTO, seed);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl);
if (err)
return err;
@@ -3779,6 +3805,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_afa_init;
}
+ err = mlxsw_sp_nve_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize NVE\n");
+ goto err_nve_init;
+ }
+
err = mlxsw_sp_router_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
@@ -3825,6 +3857,8 @@ err_acl_init:
err_netdev_notifier:
mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
+ mlxsw_sp_nve_fini(mlxsw_sp);
+err_nve_init:
mlxsw_sp_afa_fini(mlxsw_sp);
err_afa_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3857,6 +3891,7 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->afk_ops = &mlxsw_sp1_afk_ops;
mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
+ mlxsw_sp->nve_ops_arr = mlxsw_sp1_nve_ops_arr;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
}
@@ -3871,6 +3906,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+ mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
}
@@ -3884,6 +3920,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_acl_fini(mlxsw_sp);
unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
mlxsw_sp_router_fini(mlxsw_sp);
+ mlxsw_sp_nve_fini(mlxsw_sp);
mlxsw_sp_afa_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_switchdev_fini(mlxsw_sp);
@@ -4550,6 +4587,41 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
}
+static bool mlxsw_sp_bridge_has_multiple_vxlans(struct net_device *br_dev)
+{
+ unsigned int num_vxlans = 0;
+ struct net_device *dev;
+ struct list_head *iter;
+
+ netdev_for_each_lower_dev(br_dev, dev, iter) {
+ if (netif_is_vxlan(dev))
+ num_vxlans++;
+ }
+
+ return num_vxlans > 1;
+}
+
+static bool mlxsw_sp_bridge_vxlan_is_valid(struct net_device *br_dev,
+ struct netlink_ext_ack *extack)
+{
+ if (br_multicast_enabled(br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Multicast can not be enabled on a bridge with a VxLAN device");
+ return false;
+ }
+
+ if (br_vlan_enabled(br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "VLAN filtering can not be enabled on a bridge with a VxLAN device");
+ return false;
+ }
+
+ if (mlxsw_sp_bridge_has_multiple_vxlans(br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Multiple VxLAN devices are not supported in a VLAN-unaware bridge");
+ return false;
+ }
+
+ return true;
+}
+
static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
struct net_device *dev,
unsigned long event, void *ptr)
@@ -4579,6 +4651,11 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
}
if (!info->linking)
break;
+ if (netif_is_bridge_master(upper_dev) &&
+ !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp, upper_dev) &&
+ mlxsw_sp_bridge_has_vxlan(upper_dev) &&
+ !mlxsw_sp_bridge_vxlan_is_valid(upper_dev, extack))
+ return -EOPNOTSUPP;
if (netdev_has_any_upper_dev(upper_dev) &&
(!netif_is_bridge_master(upper_dev) ||
!mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
@@ -4736,6 +4813,11 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
}
if (!info->linking)
break;
+ if (netif_is_bridge_master(upper_dev) &&
+ !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp, upper_dev) &&
+ mlxsw_sp_bridge_has_vxlan(upper_dev) &&
+ !mlxsw_sp_bridge_vxlan_is_valid(upper_dev, extack))
+ return -EOPNOTSUPP;
if (netdev_has_any_upper_dev(upper_dev) &&
(!netif_is_bridge_master(upper_dev) ||
!mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
@@ -4882,6 +4964,63 @@ static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr)
return netif_is_l3_master(info->upper_dev);
}
+static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ unsigned long event, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *cu_info;
+ struct netdev_notifier_info *info = ptr;
+ struct netlink_ext_ack *extack;
+ struct net_device *upper_dev;
+
+ extack = netdev_notifier_info_to_extack(info);
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ cu_info = container_of(info,
+ struct netdev_notifier_changeupper_info,
+ info);
+ upper_dev = cu_info->upper_dev;
+ if (!netif_is_bridge_master(upper_dev))
+ return 0;
+ if (!mlxsw_sp_lower_get(upper_dev))
+ return 0;
+ if (!mlxsw_sp_bridge_vxlan_is_valid(upper_dev, extack))
+ return -EOPNOTSUPP;
+ if (cu_info->linking) {
+ if (!netif_running(dev))
+ return 0;
+ return mlxsw_sp_bridge_vxlan_join(mlxsw_sp, upper_dev,
+ dev, extack);
+ } else {
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, upper_dev, dev);
+ }
+ break;
+ case NETDEV_PRE_UP:
+ upper_dev = netdev_master_upper_dev_get(dev);
+ if (!upper_dev)
+ return 0;
+ if (!netif_is_bridge_master(upper_dev))
+ return 0;
+ if (!mlxsw_sp_lower_get(upper_dev))
+ return 0;
+ return mlxsw_sp_bridge_vxlan_join(mlxsw_sp, upper_dev, dev,
+ extack);
+ case NETDEV_DOWN:
+ upper_dev = netdev_master_upper_dev_get(dev);
+ if (!upper_dev)
+ return 0;
+ if (!netif_is_bridge_master(upper_dev))
+ return 0;
+ if (!mlxsw_sp_lower_get(upper_dev))
+ return 0;
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, upper_dev, dev);
+ break;
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -4898,6 +5037,8 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
}
mlxsw_sp_span_respin(mlxsw_sp);
+ if (netif_is_vxlan(dev))
+ err = mlxsw_sp_netdevice_vxlan_event(mlxsw_sp, dev, event, ptr);
if (mlxsw_sp_netdev_is_ipip_ol(mlxsw_sp, dev))
err = mlxsw_sp_netdevice_ipip_ol_event(mlxsw_sp, dev,
event, ptr);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 3cdb7aca90b7..0875a79cbe7b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -16,6 +16,7 @@
#include <net/psample.h>
#include <net/pkt_cls.h>
#include <net/red.h>
+#include <net/vxlan.h>
#include "port.h"
#include "core.h"
@@ -55,6 +56,8 @@ enum mlxsw_sp_resource_id {
struct mlxsw_sp_port;
struct mlxsw_sp_rif;
struct mlxsw_sp_span_entry;
+enum mlxsw_sp_l3proto;
+union mlxsw_sp_l3addr;
struct mlxsw_sp_upper {
struct net_device *dev;
@@ -113,9 +116,11 @@ struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
struct mlxsw_sp_fid_core;
struct mlxsw_sp_kvdl;
+struct mlxsw_sp_nve;
struct mlxsw_sp_kvdl_ops;
struct mlxsw_sp_mr_tcam_ops;
struct mlxsw_sp_acl_tcam_ops;
+struct mlxsw_sp_nve_ops;
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
@@ -132,6 +137,7 @@ struct mlxsw_sp {
struct mlxsw_sp_acl *acl;
struct mlxsw_sp_fid_core *fid_core;
struct mlxsw_sp_kvdl *kvdl;
+ struct mlxsw_sp_nve *nve;
struct notifier_block netdevice_nb;
struct mlxsw_sp_counter_pool *counter_pool;
@@ -146,6 +152,7 @@ struct mlxsw_sp {
const struct mlxsw_afk_ops *afk_ops;
const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
+ const struct mlxsw_sp_nve_ops **nve_ops_arr;
};
static inline struct mlxsw_sp_upper *
@@ -235,6 +242,25 @@ struct mlxsw_sp_port {
struct mlxsw_sp_acl_block *eg_acl_block;
};
+static inline struct net_device *
+mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev)
+{
+ struct net_device *dev;
+ struct list_head *iter;
+
+ netdev_for_each_lower_dev(br_dev, dev, iter) {
+ if (netif_is_vxlan(dev))
+ return dev;
+ }
+
+ return NULL;
+}
+
+static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
+{
+ return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
+}
+
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -330,6 +356,13 @@ void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *br_dev);
bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *br_dev);
+int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct net_device *vxlan_dev,
+ struct netlink_ext_ack *extack);
+void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct net_device *vxlan_dev);
/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -383,6 +416,17 @@ static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
#endif
/* spectrum_router.c */
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+#define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
+};
+
+union mlxsw_sp_l3addr {
+ __be32 addr4;
+ struct in6_addr addr6;
+};
+
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
@@ -416,6 +460,19 @@ mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev);
+struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev);
+u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif);
+int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
+ enum mlxsw_sp_l3proto ul_proto,
+ const union mlxsw_sp_l3addr *ul_sip,
+ u32 tunnel_index);
+void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
+ enum mlxsw_sp_l3proto ul_proto,
+ const union mlxsw_sp_l3addr *ul_sip);
+int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
+ u16 *vr_id);
/* spectrum_kvdl.c */
enum mlxsw_sp_kvdl_entry_type {
@@ -423,6 +480,7 @@ enum mlxsw_sp_kvdl_entry_type {
MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
+ MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
};
static inline unsigned int
@@ -433,6 +491,7 @@ mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
+ case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */
default:
return 1;
}
@@ -662,6 +721,16 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
+struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
+ __be32 vni);
+int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
+int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index);
+void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
+bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni);
+void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
+bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type, u8 local_port,
bool member);
@@ -680,6 +749,8 @@ u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex);
struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
@@ -725,4 +796,39 @@ extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
/* spectrum2_mr_tcam.c */
extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
+/* spectrum_nve.c */
+enum mlxsw_sp_nve_type {
+ MLXSW_SP_NVE_TYPE_VXLAN,
+};
+
+struct mlxsw_sp_nve_params {
+ enum mlxsw_sp_nve_type type;
+ __be32 vni;
+ const struct net_device *dev;
+};
+
+extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
+extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
+
+int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr);
+void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr);
+u32 mlxsw_sp_nve_decap_tunnel_index_get(const struct mlxsw_sp *mlxsw_sp);
+bool mlxsw_sp_nve_ipv4_route_is_decap(const struct mlxsw_sp *mlxsw_sp,
+ u32 tb_id, __be32 addr);
+int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_nve_params *params,
+ struct netlink_ext_ack *extack);
+void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
index 68c8b148bef2..8d14770766b4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
@@ -35,6 +35,7 @@ static const struct mlxsw_sp2_kvdl_part_info mlxsw_sp2_kvdl_parts_info[] = {
MAX_KVD_ACTION_SETS),
MLXSW_SP2_KVDL_PART_INFO(PBS, 0x24, KVD_SIZE, KVD_SIZE),
MLXSW_SP2_KVDL_PART_INFO(MCRIGR, 0x26, KVD_SIZE, KVD_SIZE),
+ MLXSW_SP2_KVDL_PART_INFO(TNUMT, 0x29, KVD_SIZE, KVD_SIZE),
};
#define MLXSW_SP2_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp2_kvdl_parts_info)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 3589432d1643..12c61e0cc570 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -25,28 +25,52 @@ struct mlxsw_cp_sb_occ {
struct mlxsw_sp_sb_cm {
u32 min_buff;
u32 max_buff;
- u8 pool;
+ u16 pool_index;
struct mlxsw_cp_sb_occ occ;
};
+#define MLXSW_SP_SB_INFI -1U
+
struct mlxsw_sp_sb_pm {
u32 min_buff;
u32 max_buff;
struct mlxsw_cp_sb_occ occ;
};
-#define MLXSW_SP_SB_POOL_COUNT 4
-#define MLXSW_SP_SB_TC_COUNT 8
+struct mlxsw_sp_sb_pool_des {
+ enum mlxsw_reg_sbxx_dir dir;
+ u8 pool;
+};
+
+/* Order ingress pools before egress pools. */
+static const struct mlxsw_sp_sb_pool_des mlxsw_sp_sb_pool_dess[] = {
+ {MLXSW_REG_SBXX_DIR_INGRESS, 0},
+ {MLXSW_REG_SBXX_DIR_INGRESS, 1},
+ {MLXSW_REG_SBXX_DIR_INGRESS, 2},
+ {MLXSW_REG_SBXX_DIR_INGRESS, 3},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 0},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 1},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 2},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 3},
+ {MLXSW_REG_SBXX_DIR_EGRESS, 15},
+};
+
+#define MLXSW_SP_SB_POOL_DESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pool_dess)
+
+#define MLXSW_SP_SB_ING_TC_COUNT 8
+#define MLXSW_SP_SB_EG_TC_COUNT 16
struct mlxsw_sp_sb_port {
- struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
- struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+ struct mlxsw_sp_sb_cm ing_cms[MLXSW_SP_SB_ING_TC_COUNT];
+ struct mlxsw_sp_sb_cm eg_cms[MLXSW_SP_SB_EG_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[MLXSW_SP_SB_POOL_DESS_LEN];
};
struct mlxsw_sp_sb {
- struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
+ struct mlxsw_sp_sb_pr prs[MLXSW_SP_SB_POOL_DESS_LEN];
struct mlxsw_sp_sb_port *ports;
u32 cell_size;
+ u64 sb_size;
};
u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells)
@@ -60,95 +84,122 @@ u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes)
}
static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
- u8 pool,
- enum mlxsw_reg_sbxx_dir dir)
+ u16 pool_index)
{
- return &mlxsw_sp->sb->prs[dir][pool];
+ return &mlxsw_sp->sb->prs[pool_index];
+}
+
+static bool mlxsw_sp_sb_cm_exists(u8 pg_buff, enum mlxsw_reg_sbxx_dir dir)
+{
+ if (dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return pg_buff < MLXSW_SP_SB_ING_TC_COUNT;
+ else
+ return pg_buff < MLXSW_SP_SB_EG_TC_COUNT;
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb->ports[local_port].cms[dir][pg_buff];
+ struct mlxsw_sp_sb_port *sb_port = &mlxsw_sp->sb->ports[local_port];
+
+ WARN_ON(!mlxsw_sp_sb_cm_exists(pg_buff, dir));
+ if (dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return &sb_port->ing_cms[pg_buff];
+ else
+ return &sb_port->eg_cms[pg_buff];
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 pool,
- enum mlxsw_reg_sbxx_dir dir)
+ u8 local_port, u16 pool_index)
{
- return &mlxsw_sp->sb->ports[local_port].pms[dir][pool];
+ return &mlxsw_sp->sb->ports[local_port].pms[pool_index];
}
-static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
- enum mlxsw_reg_sbxx_dir dir,
- enum mlxsw_reg_sbpr_mode mode, u32 size)
+static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index,
+ enum mlxsw_reg_sbpr_mode mode,
+ u32 size, bool infi_size)
{
+ const struct mlxsw_sp_sb_pool_des *des =
+ &mlxsw_sp_sb_pool_dess[pool_index];
char sbpr_pl[MLXSW_REG_SBPR_LEN];
struct mlxsw_sp_sb_pr *pr;
int err;
- mlxsw_reg_sbpr_pack(sbpr_pl, pool, dir, mode, size);
+ mlxsw_reg_sbpr_pack(sbpr_pl, des->pool, des->dir, mode,
+ size, infi_size);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
if (err)
return err;
- pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+ if (infi_size)
+ size = mlxsw_sp_bytes_cells(mlxsw_sp, mlxsw_sp->sb->sb_size);
+ pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index);
pr->mode = mode;
pr->size = size;
return 0;
}
static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 pg_buff, enum mlxsw_reg_sbxx_dir dir,
- u32 min_buff, u32 max_buff, u8 pool)
+ u8 pg_buff, u32 min_buff, u32 max_buff,
+ bool infi_max, u16 pool_index)
{
+ const struct mlxsw_sp_sb_pool_des *des =
+ &mlxsw_sp_sb_pool_dess[pool_index];
char sbcm_pl[MLXSW_REG_SBCM_LEN];
+ struct mlxsw_sp_sb_cm *cm;
int err;
- mlxsw_reg_sbcm_pack(sbcm_pl, local_port, pg_buff, dir,
- min_buff, max_buff, pool);
+ mlxsw_reg_sbcm_pack(sbcm_pl, local_port, pg_buff, des->dir,
+ min_buff, max_buff, infi_max, des->pool);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
if (err)
return err;
- if (pg_buff < MLXSW_SP_SB_TC_COUNT) {
- struct mlxsw_sp_sb_cm *cm;
- cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, pg_buff, dir);
+ if (mlxsw_sp_sb_cm_exists(pg_buff, des->dir)) {
+ if (infi_max)
+ max_buff = mlxsw_sp_bytes_cells(mlxsw_sp,
+ mlxsw_sp->sb->sb_size);
+
+ cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, pg_buff,
+ des->dir);
cm->min_buff = min_buff;
cm->max_buff = max_buff;
- cm->pool = pool;
+ cm->pool_index = pool_index;
}
return 0;
}
static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 pool, enum mlxsw_reg_sbxx_dir dir,
- u32 min_buff, u32 max_buff)
+ u16 pool_index, u32 min_buff, u32 max_buff)
{
+ const struct mlxsw_sp_sb_pool_des *des =
+ &mlxsw_sp_sb_pool_dess[pool_index];
char sbpm_pl[MLXSW_REG_SBPM_LEN];
struct mlxsw_sp_sb_pm *pm;
int err;
- mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, false,
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir, false,
min_buff, max_buff);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl);
if (err)
return err;
- pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool, dir);
+ pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index);
pm->min_buff = min_buff;
pm->max_buff = max_buff;
return 0;
}
static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 pool, enum mlxsw_reg_sbxx_dir dir,
- struct list_head *bulk_list)
+ u16 pool_index, struct list_head *bulk_list)
{
+ const struct mlxsw_sp_sb_pool_des *des =
+ &mlxsw_sp_sb_pool_dess[pool_index];
char sbpm_pl[MLXSW_REG_SBPM_LEN];
- mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, true, 0, 0);
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
+ true, 0, 0);
return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
bulk_list, NULL, 0);
}
@@ -163,14 +214,16 @@ static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core,
}
static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 pool, enum mlxsw_reg_sbxx_dir dir,
- struct list_head *bulk_list)
+ u16 pool_index, struct list_head *bulk_list)
{
+ const struct mlxsw_sp_sb_pool_des *des =
+ &mlxsw_sp_sb_pool_dess[pool_index];
char sbpm_pl[MLXSW_REG_SBPM_LEN];
struct mlxsw_sp_sb_pm *pm;
- pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool, dir);
- mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, false, 0, 0);
+ pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index);
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
+ false, 0, 0);
return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
bulk_list,
mlxsw_sp_sb_pm_occ_query_cb,
@@ -254,63 +307,54 @@ static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
.size = _size, \
}
-static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs_ingress[] = {
+static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs[] = {
+ /* Ingress pools. */
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
MLXSW_SP_SB_PR_INGRESS_SIZE),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
MLXSW_SP_SB_PR_INGRESS_MNG_SIZE),
-};
-
-#define MLXSW_SP_SB_PRS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs_ingress)
-
-static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs_egress[] = {
+ /* Egress pools. */
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_PR_EGRESS_SIZE),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, MLXSW_SP_SB_INFI),
};
-#define MLXSW_SP_SB_PRS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs_egress)
+#define MLXSW_SP_SB_PRS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs)
-static int __mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
- enum mlxsw_reg_sbxx_dir dir,
- const struct mlxsw_sp_sb_pr *prs,
- size_t prs_len)
+static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_sb_pr *prs,
+ size_t prs_len)
{
int i;
int err;
for (i = 0; i < prs_len; i++) {
- u32 size = mlxsw_sp_bytes_cells(mlxsw_sp, prs[i].size);
-
- err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, dir, prs[i].mode, size);
+ u32 size = prs[i].size;
+ u32 size_cells;
+
+ if (size == MLXSW_SP_SB_INFI) {
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
+ 0, true);
+ } else {
+ size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
+ size_cells, false);
+ }
if (err)
return err;
}
return 0;
}
-static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp)
-{
- int err;
-
- err = __mlxsw_sp_sb_prs_init(mlxsw_sp, MLXSW_REG_SBXX_DIR_INGRESS,
- mlxsw_sp_sb_prs_ingress,
- MLXSW_SP_SB_PRS_INGRESS_LEN);
- if (err)
- return err;
- return __mlxsw_sp_sb_prs_init(mlxsw_sp, MLXSW_REG_SBXX_DIR_EGRESS,
- mlxsw_sp_sb_prs_egress,
- MLXSW_SP_SB_PRS_EGRESS_LEN);
-}
-
#define MLXSW_SP_SB_CM(_min_buff, _max_buff, _pool) \
{ \
.min_buff = _min_buff, \
.max_buff = _max_buff, \
- .pool = _pool, \
+ .pool_index = _pool, \
}
static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_ingress[] = {
@@ -329,38 +373,38 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_ingress[] = {
#define MLXSW_SP_SB_CMS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_ingress)
static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(1500, 9, 0),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(0, 140000, 15),
- MLXSW_SP_SB_CM(1, 0xff, 0),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(1500, 9, 4),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(0, MLXSW_SP_SB_INFI, 8),
+ MLXSW_SP_SB_CM(1, 0xff, 4),
};
#define MLXSW_SP_SB_CMS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_egress)
-#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, 0)
+#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, 4)
static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 4),
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
@@ -390,6 +434,14 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
#define MLXSW_SP_CPU_PORT_SB_MCS_LEN \
ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms)
+static bool
+mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index)
+{
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index);
+
+ return pr->mode == MLXSW_REG_SBPR_MODE_STATIC;
+}
+
static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
enum mlxsw_reg_sbxx_dir dir,
const struct mlxsw_sp_sb_cm *cms,
@@ -401,16 +453,29 @@ static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
for (i = 0; i < cms_len; i++) {
const struct mlxsw_sp_sb_cm *cm;
u32 min_buff;
+ u32 max_buff;
if (i == 8 && dir == MLXSW_REG_SBXX_DIR_INGRESS)
continue; /* PG number 8 does not exist, skip it */
cm = &cms[i];
- /* All pools are initialized using dynamic thresholds,
- * therefore 'max_buff' isn't specified in cells.
- */
+ if (WARN_ON(mlxsw_sp_sb_pool_dess[cm->pool_index].dir != dir))
+ continue;
+
min_buff = mlxsw_sp_bytes_cells(mlxsw_sp, cm->min_buff);
- err = mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, i, dir,
- min_buff, cm->max_buff, cm->pool);
+ max_buff = cm->max_buff;
+ if (max_buff == MLXSW_SP_SB_INFI) {
+ err = mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, i,
+ min_buff, 0,
+ true, cm->pool_index);
+ } else {
+ if (mlxsw_sp_sb_pool_is_static(mlxsw_sp,
+ cm->pool_index))
+ max_buff = mlxsw_sp_bytes_cells(mlxsw_sp,
+ max_buff);
+ err = mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, i,
+ min_buff, max_buff,
+ false, cm->pool_index);
+ }
if (err)
return err;
}
@@ -448,91 +513,74 @@ static int mlxsw_sp_cpu_port_sb_cms_init(struct mlxsw_sp *mlxsw_sp)
.max_buff = _max_buff, \
}
-static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms_ingress[] = {
+static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = {
+ /* Ingress pools. */
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
-};
-
-#define MLXSW_SP_SB_PMS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms_ingress)
-
-static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms_egress[] = {
+ /* Egress pools. */
MLXSW_SP_SB_PM(0, 7),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
+ MLXSW_SP_SB_PM(10000, 90000),
};
-#define MLXSW_SP_SB_PMS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms_egress)
+#define MLXSW_SP_SB_PMS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms)
-static int __mlxsw_sp_port_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- enum mlxsw_reg_sbxx_dir dir,
- const struct mlxsw_sp_sb_pm *pms,
- size_t pms_len)
+static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
int i;
int err;
- for (i = 0; i < pms_len; i++) {
- const struct mlxsw_sp_sb_pm *pm;
+ for (i = 0; i < MLXSW_SP_SB_PMS_LEN; i++) {
+ const struct mlxsw_sp_sb_pm *pm = &mlxsw_sp_sb_pms[i];
+ u32 max_buff;
+ u32 min_buff;
- pm = &pms[i];
- err = mlxsw_sp_sb_pm_write(mlxsw_sp, local_port, i, dir,
- pm->min_buff, pm->max_buff);
+ min_buff = mlxsw_sp_bytes_cells(mlxsw_sp, pm->min_buff);
+ max_buff = pm->max_buff;
+ if (mlxsw_sp_sb_pool_is_static(mlxsw_sp, i))
+ max_buff = mlxsw_sp_bytes_cells(mlxsw_sp, max_buff);
+ err = mlxsw_sp_sb_pm_write(mlxsw_sp, mlxsw_sp_port->local_port,
+ i, min_buff, max_buff);
if (err)
return err;
}
return 0;
}
-static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- int err;
-
- err = __mlxsw_sp_port_sb_pms_init(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- MLXSW_REG_SBXX_DIR_INGRESS,
- mlxsw_sp_sb_pms_ingress,
- MLXSW_SP_SB_PMS_INGRESS_LEN);
- if (err)
- return err;
- return __mlxsw_sp_port_sb_pms_init(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- MLXSW_REG_SBXX_DIR_EGRESS,
- mlxsw_sp_sb_pms_egress,
- MLXSW_SP_SB_PMS_EGRESS_LEN);
-}
-
struct mlxsw_sp_sb_mm {
u32 min_buff;
u32 max_buff;
- u8 pool;
+ u16 pool_index;
};
#define MLXSW_SP_SB_MM(_min_buff, _max_buff, _pool) \
{ \
.min_buff = _min_buff, \
.max_buff = _max_buff, \
- .pool = _pool, \
+ .pool_index = _pool, \
}
static const struct mlxsw_sp_sb_mm mlxsw_sp_sb_mms[] = {
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
- MLXSW_SP_SB_MM(20000, 0xff, 0),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
+ MLXSW_SP_SB_MM(0, 6, 4),
};
#define MLXSW_SP_SB_MMS_LEN ARRAY_SIZE(mlxsw_sp_sb_mms)
@@ -544,16 +592,18 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
int err;
for (i = 0; i < MLXSW_SP_SB_MMS_LEN; i++) {
+ const struct mlxsw_sp_sb_pool_des *des;
const struct mlxsw_sp_sb_mm *mc;
u32 min_buff;
mc = &mlxsw_sp_sb_mms[i];
- /* All pools are initialized using dynamic thresholds,
- * therefore 'max_buff' isn't specified in cells.
+ des = &mlxsw_sp_sb_pool_dess[mc->pool_index];
+ /* All pools used by sb_mm's are initialized using dynamic
+ * thresholds, therefore 'max_buff' isn't specified in cells.
*/
min_buff = mlxsw_sp_bytes_cells(mlxsw_sp, mc->min_buff);
mlxsw_reg_sbmm_pack(sbmm_pl, i, min_buff, mc->max_buff,
- mc->pool);
+ des->pool);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbmm), sbmm_pl);
if (err)
return err;
@@ -561,9 +611,24 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
return 0;
}
+static void mlxsw_sp_pool_count(u16 *p_ingress_len, u16 *p_egress_len)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; ++i)
+ if (mlxsw_sp_sb_pool_dess[i].dir == MLXSW_REG_SBXX_DIR_EGRESS)
+ goto out;
+ WARN(1, "No egress pools\n");
+
+out:
+ *p_ingress_len = i;
+ *p_egress_len = MLXSW_SP_SB_POOL_DESS_LEN - i;
+}
+
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
{
- u64 sb_size;
+ u16 ing_pool_count;
+ u16 eg_pool_count;
int err;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
@@ -571,17 +636,19 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
return -EIO;
- sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
if (!mlxsw_sp->sb)
return -ENOMEM;
mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
+ mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ MAX_BUFFER_SIZE);
err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
goto err_sb_ports_init;
- err = mlxsw_sp_sb_prs_init(mlxsw_sp);
+ err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp_sb_prs,
+ MLXSW_SP_SB_PRS_LEN);
if (err)
goto err_sb_prs_init;
err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp);
@@ -590,11 +657,13 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
err = mlxsw_sp_sb_mms_init(mlxsw_sp);
if (err)
goto err_sb_mms_init;
- err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0, sb_size,
- MLXSW_SP_SB_POOL_COUNT,
- MLXSW_SP_SB_POOL_COUNT,
- MLXSW_SP_SB_TC_COUNT,
- MLXSW_SP_SB_TC_COUNT);
+ mlxsw_sp_pool_count(&ing_pool_count, &eg_pool_count);
+ err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
+ mlxsw_sp->sb->sb_size,
+ ing_pool_count,
+ eg_pool_count,
+ MLXSW_SP_SB_ING_TC_COUNT,
+ MLXSW_SP_SB_EG_TC_COUNT);
if (err)
goto err_devlink_sb_register;
@@ -632,36 +701,15 @@ int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
return err;
}
-static u8 pool_get(u16 pool_index)
-{
- return pool_index % MLXSW_SP_SB_POOL_COUNT;
-}
-
-static u16 pool_index_get(u8 pool, enum mlxsw_reg_sbxx_dir dir)
-{
- u16 pool_index;
-
- pool_index = pool;
- if (dir == MLXSW_REG_SBXX_DIR_EGRESS)
- pool_index += MLXSW_SP_SB_POOL_COUNT;
- return pool_index;
-}
-
-static enum mlxsw_reg_sbxx_dir dir_get(u16 pool_index)
-{
- return pool_index < MLXSW_SP_SB_POOL_COUNT ?
- MLXSW_REG_SBXX_DIR_INGRESS : MLXSW_REG_SBXX_DIR_EGRESS;
-}
-
int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
unsigned int sb_index, u16 pool_index,
struct devlink_sb_pool_info *pool_info)
{
+ enum mlxsw_reg_sbxx_dir dir = mlxsw_sp_sb_pool_dess[pool_index].dir;
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 pool = pool_get(pool_index);
- enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
- struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+ struct mlxsw_sp_sb_pr *pr;
+ pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index);
pool_info->pool_type = (enum devlink_sb_pool_type) dir;
pool_info->size = mlxsw_sp_cells_bytes(mlxsw_sp, pr->size);
pool_info->threshold_type = (enum devlink_sb_threshold_type) pr->mode;
@@ -674,34 +722,32 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
u32 pool_size = mlxsw_sp_bytes_cells(mlxsw_sp, size);
- u8 pool = pool_get(pool_index);
- enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
enum mlxsw_reg_sbpr_mode mode;
if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE))
return -EINVAL;
mode = (enum mlxsw_reg_sbpr_mode) threshold_type;
- return mlxsw_sp_sb_pr_write(mlxsw_sp, pool, dir, mode, pool_size);
+ return mlxsw_sp_sb_pr_write(mlxsw_sp, pool_index, mode,
+ pool_size, false);
}
#define MLXSW_SP_SB_THRESHOLD_TO_ALPHA_OFFSET (-2) /* 3->1, 16->14 */
-static u32 mlxsw_sp_sb_threshold_out(struct mlxsw_sp *mlxsw_sp, u8 pool,
- enum mlxsw_reg_sbxx_dir dir, u32 max_buff)
+static u32 mlxsw_sp_sb_threshold_out(struct mlxsw_sp *mlxsw_sp, u16 pool_index,
+ u32 max_buff)
{
- struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index);
if (pr->mode == MLXSW_REG_SBPR_MODE_DYNAMIC)
return max_buff - MLXSW_SP_SB_THRESHOLD_TO_ALPHA_OFFSET;
return mlxsw_sp_cells_bytes(mlxsw_sp, max_buff);
}
-static int mlxsw_sp_sb_threshold_in(struct mlxsw_sp *mlxsw_sp, u8 pool,
- enum mlxsw_reg_sbxx_dir dir, u32 threshold,
- u32 *p_max_buff)
+static int mlxsw_sp_sb_threshold_in(struct mlxsw_sp *mlxsw_sp, u16 pool_index,
+ u32 threshold, u32 *p_max_buff)
{
- struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index);
if (pr->mode == MLXSW_REG_SBPR_MODE_DYNAMIC) {
int val;
@@ -725,12 +771,10 @@ int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
- u8 pool = pool_get(pool_index);
- enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
- pool, dir);
+ pool_index);
- *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, pool, dir,
+ *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, pool_index,
pm->max_buff);
return 0;
}
@@ -743,17 +787,15 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
- u8 pool = pool_get(pool_index);
- enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
u32 max_buff;
int err;
- err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
+ err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index,
threshold, &max_buff);
if (err)
return err;
- return mlxsw_sp_sb_pm_write(mlxsw_sp, local_port, pool, dir,
+ return mlxsw_sp_sb_pm_write(mlxsw_sp, local_port, pool_index,
0, max_buff);
}
@@ -771,9 +813,9 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
pg_buff, dir);
- *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, cm->pool, dir,
+ *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, cm->pool_index,
cm->max_buff);
- *p_pool_index = pool_index_get(cm->pool, dir);
+ *p_pool_index = cm->pool_index;
return 0;
}
@@ -788,24 +830,24 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
u8 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
- u8 pool = pool_get(pool_index);
u32 max_buff;
int err;
- if (dir != dir_get(pool_index))
+ if (dir != mlxsw_sp_sb_pool_dess[pool_index].dir)
return -EINVAL;
- err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
+ err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index,
threshold, &max_buff);
if (err)
return err;
- return mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, pg_buff, dir,
- 0, max_buff, pool);
+ return mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, pg_buff,
+ 0, max_buff, false, pool_index);
}
#define MASKED_COUNT_MAX \
- (MLXSW_REG_SBSR_REC_MAX_COUNT / (MLXSW_SP_SB_TC_COUNT * 2))
+ (MLXSW_REG_SBSR_REC_MAX_COUNT / \
+ (MLXSW_SP_SB_ING_TC_COUNT + MLXSW_SP_SB_EG_TC_COUNT))
struct mlxsw_sp_sb_sr_occ_query_cb_ctx {
u8 masked_count;
@@ -831,7 +873,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) {
cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
MLXSW_REG_SBXX_DIR_INGRESS);
mlxsw_reg_sbsr_rec_unpack(sbsr_pl, rec_index++,
@@ -845,7 +887,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++) {
cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
MLXSW_REG_SBXX_DIR_EGRESS);
mlxsw_reg_sbsr_rec_unpack(sbsr_pl, rec_index++,
@@ -880,23 +922,17 @@ next_batch:
local_port_1 = local_port;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, false);
- for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
+ for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++)
mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
- }
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
- for (i = 0; i < MLXSW_SP_SB_POOL_COUNT; i++) {
- err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
- MLXSW_REG_SBXX_DIR_INGRESS,
- &bulk_list);
- if (err)
- goto out;
+ for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; i++) {
err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
- MLXSW_REG_SBXX_DIR_EGRESS,
&bulk_list);
if (err)
goto out;
@@ -945,23 +981,17 @@ next_batch:
local_port++;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, true);
- for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
+ for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++)
mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
- }
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
- for (i = 0; i < MLXSW_SP_SB_POOL_COUNT; i++) {
- err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
- MLXSW_REG_SBXX_DIR_INGRESS,
- &bulk_list);
- if (err)
- goto out;
+ for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; i++) {
err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
- MLXSW_REG_SBXX_DIR_EGRESS,
&bulk_list);
if (err)
goto out;
@@ -994,10 +1024,8 @@ int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
- u8 pool = pool_get(pool_index);
- enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
- pool, dir);
+ pool_index);
*p_cur = mlxsw_sp_cells_bytes(mlxsw_sp, pm->occ.cur);
*p_max = mlxsw_sp_cells_bytes(mlxsw_sp, pm->occ.max);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 715d24ff937e..a3db033d7399 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -6,6 +6,7 @@
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include <linux/netdevice.h>
+#include <linux/rhashtable.h>
#include <linux/rtnetlink.h>
#include "spectrum.h"
@@ -14,6 +15,7 @@
struct mlxsw_sp_fid_family;
struct mlxsw_sp_fid_core {
+ struct rhashtable vni_ht;
struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
unsigned int *port_fid_mappings;
};
@@ -24,6 +26,12 @@ struct mlxsw_sp_fid {
unsigned int ref_count;
u16 fid_index;
struct mlxsw_sp_fid_family *fid_family;
+
+ struct rhash_head vni_ht_node;
+ __be32 vni;
+ u32 nve_flood_index;
+ u8 vni_valid:1,
+ nve_flood_index_valid:1;
};
struct mlxsw_sp_fid_8021q {
@@ -36,6 +44,12 @@ struct mlxsw_sp_fid_8021d {
int br_ifindex;
};
+static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = {
+ .key_len = sizeof_field(struct mlxsw_sp_fid, vni),
+ .key_offset = offsetof(struct mlxsw_sp_fid, vni),
+ .head_offset = offsetof(struct mlxsw_sp_fid, vni_ht_node),
+};
+
struct mlxsw_sp_flood_table {
enum mlxsw_sp_flood_type packet_type;
enum mlxsw_reg_sfgc_bridge_type bridge_type;
@@ -56,6 +70,11 @@ struct mlxsw_sp_fid_ops {
struct mlxsw_sp_port *port, u16 vid);
void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *port, u16 vid);
+ int (*vni_set)(struct mlxsw_sp_fid *fid, __be32 vni);
+ void (*vni_clear)(struct mlxsw_sp_fid *fid);
+ int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index);
+ void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid);
};
struct mlxsw_sp_fid_family {
@@ -94,6 +113,117 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
+struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
+ __be32 vni)
+{
+ struct mlxsw_sp_fid *fid;
+
+ fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->vni_ht, &vni,
+ mlxsw_sp_fid_vni_ht_params);
+ if (fid)
+ fid->ref_count++;
+
+ return fid;
+}
+
+int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni)
+{
+ if (!fid->vni_valid)
+ return -EINVAL;
+
+ *vni = fid->vni;
+
+ return 0;
+}
+
+int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ int err;
+
+ if (WARN_ON(!ops->nve_flood_index_set || fid->nve_flood_index_valid))
+ return -EINVAL;
+
+ err = ops->nve_flood_index_set(fid, nve_flood_index);
+ if (err)
+ return err;
+
+ fid->nve_flood_index = nve_flood_index;
+ fid->nve_flood_index_valid = true;
+
+ return 0;
+}
+
+void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+
+ if (WARN_ON(!ops->nve_flood_index_clear || !fid->nve_flood_index_valid))
+ return;
+
+ fid->nve_flood_index_valid = false;
+ ops->nve_flood_index_clear(fid);
+}
+
+bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid)
+{
+ return fid->nve_flood_index_valid;
+}
+
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ int err;
+
+ if (WARN_ON(!ops->vni_set || fid->vni_valid))
+ return -EINVAL;
+
+ fid->vni = vni;
+ err = rhashtable_lookup_insert_fast(&mlxsw_sp->fid_core->vni_ht,
+ &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+ if (err)
+ return err;
+
+ err = ops->vni_set(fid, vni);
+ if (err)
+ goto err_vni_set;
+
+ fid->vni_valid = true;
+
+ return 0;
+
+err_vni_set:
+ rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+ return err;
+}
+
+void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+
+ if (WARN_ON(!ops->vni_clear || !fid->vni_valid))
+ return;
+
+ fid->vni_valid = false;
+ ops->vni_clear(fid);
+ rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+}
+
+bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid)
+{
+ return fid->vni_valid;
+}
+
static const struct mlxsw_sp_flood_table *
mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type)
@@ -217,6 +347,21 @@ static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
+static int mlxsw_sp_fid_vni_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ __be32 vni, bool vni_valid, u32 nve_flood_index,
+ bool nve_flood_index_valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid_index,
+ 0);
+ mlxsw_reg_sfmr_vv_set(sfmr_pl, vni_valid);
+ mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(vni));
+ mlxsw_reg_sfmr_vtfp_set(sfmr_pl, nve_flood_index_valid);
+ mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, nve_flood_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
u16 vid, bool valid)
{
@@ -393,6 +538,8 @@ static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
{
+ if (fid->vni_valid)
+ mlxsw_sp_nve_fid_disable(fid->fid_family->mlxsw_sp, fid);
mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
}
@@ -531,6 +678,41 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
mlxsw_sp_port->local_port, vid, false);
}
+static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, vni,
+ true, fid->nve_flood_index,
+ fid->nve_flood_index_valid);
+}
+
+static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, 0, false,
+ fid->nve_flood_index, fid->nve_flood_index_valid);
+}
+
+static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index,
+ fid->vni, fid->vni_valid, nve_flood_index,
+ true);
+}
+
+static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, fid->vni,
+ fid->vni_valid, 0, false);
+}
+
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.setup = mlxsw_sp_fid_8021d_setup,
.configure = mlxsw_sp_fid_8021d_configure,
@@ -540,6 +722,10 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.flood_index = mlxsw_sp_fid_8021d_flood_index,
.port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
.port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+ .vni_set = mlxsw_sp_fid_8021d_vni_set,
+ .vni_clear = mlxsw_sp_fid_8021d_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
};
static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
@@ -708,14 +894,12 @@ static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
[MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
};
-static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
- enum mlxsw_sp_fid_type type,
- const void *arg)
+static struct mlxsw_sp_fid *mlxsw_sp_fid_lookup(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
{
struct mlxsw_sp_fid_family *fid_family;
struct mlxsw_sp_fid *fid;
- u16 fid_index;
- int err;
fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
list_for_each_entry(fid, &fid_family->fids_list, list) {
@@ -725,6 +909,23 @@ static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
return fid;
}
+ return NULL;
+}
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
+{
+ struct mlxsw_sp_fid_family *fid_family;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ int err;
+
+ fid = mlxsw_sp_fid_lookup(mlxsw_sp, type, arg);
+ if (fid)
+ return fid;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
if (!fid)
return ERR_PTR(-ENOMEM);
@@ -784,6 +985,13 @@ struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
}
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex)
+{
+ return mlxsw_sp_fid_lookup(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D,
+ &br_ifindex);
+}
+
struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
u16 rif_index)
{
@@ -918,6 +1126,10 @@ int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->fid_core = fid_core;
+ err = rhashtable_init(&fid_core->vni_ht, &mlxsw_sp_fid_vni_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
GFP_KERNEL);
if (!fid_core->port_fid_mappings) {
@@ -944,6 +1156,8 @@ err_fid_ops_register:
}
kfree(fid_core->port_fid_mappings);
err_alloc_port_fid_mappings:
+ rhashtable_destroy(&fid_core->vni_ht);
+err_rhashtable_init:
kfree(fid_core);
return err;
}
@@ -957,5 +1171,6 @@ void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_fid_family_unregister(mlxsw_sp,
fid_core->fid_family_arr[i]);
kfree(fid_core->port_fid_mappings);
+ rhashtable_destroy(&fid_core->vni_ht);
kfree(fid_core);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
new file mode 100644
index 000000000000..ad06d9969bc1
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -0,0 +1,982 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/err.h>
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <net/inet_ecn.h>
+#include <net/ipv6.h>
+
+#include "reg.h"
+#include "spectrum.h"
+#include "spectrum_nve.h"
+
+const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[] = {
+ [MLXSW_SP_NVE_TYPE_VXLAN] = &mlxsw_sp1_nve_vxlan_ops,
+};
+
+const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[] = {
+ [MLXSW_SP_NVE_TYPE_VXLAN] = &mlxsw_sp2_nve_vxlan_ops,
+};
+
+struct mlxsw_sp_nve_mc_entry;
+struct mlxsw_sp_nve_mc_record;
+struct mlxsw_sp_nve_mc_list;
+
+struct mlxsw_sp_nve_mc_record_ops {
+ enum mlxsw_reg_tnumt_record_type type;
+ int (*entry_add)(struct mlxsw_sp_nve_mc_record *mc_record,
+ struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr);
+ void (*entry_del)(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry);
+ void (*entry_set)(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ char *tnumt_pl, unsigned int entry_index);
+ bool (*entry_compare)(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr);
+};
+
+struct mlxsw_sp_nve_mc_list_key {
+ u16 fid_index;
+};
+
+struct mlxsw_sp_nve_mc_ipv6_entry {
+ struct in6_addr addr6;
+ u32 addr6_kvdl_index;
+};
+
+struct mlxsw_sp_nve_mc_entry {
+ union {
+ __be32 addr4;
+ struct mlxsw_sp_nve_mc_ipv6_entry ipv6_entry;
+ };
+ u8 valid:1;
+};
+
+struct mlxsw_sp_nve_mc_record {
+ struct list_head list;
+ enum mlxsw_sp_l3proto proto;
+ unsigned int num_entries;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_nve_mc_list *mc_list;
+ const struct mlxsw_sp_nve_mc_record_ops *ops;
+ u32 kvdl_index;
+ struct mlxsw_sp_nve_mc_entry entries[0];
+};
+
+struct mlxsw_sp_nve_mc_list {
+ struct list_head records_list;
+ struct rhash_head ht_node;
+ struct mlxsw_sp_nve_mc_list_key key;
+};
+
+static const struct rhashtable_params mlxsw_sp_nve_mc_list_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_nve_mc_list_key),
+ .key_offset = offsetof(struct mlxsw_sp_nve_mc_list, key),
+ .head_offset = offsetof(struct mlxsw_sp_nve_mc_list, ht_node),
+};
+
+static int
+mlxsw_sp_nve_mc_record_ipv4_entry_add(struct mlxsw_sp_nve_mc_record *mc_record,
+ struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr)
+{
+ mc_entry->addr4 = addr->addr4;
+
+ return 0;
+}
+
+static void
+mlxsw_sp_nve_mc_record_ipv4_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry)
+{
+}
+
+static void
+mlxsw_sp_nve_mc_record_ipv4_entry_set(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ char *tnumt_pl, unsigned int entry_index)
+{
+ u32 udip = be32_to_cpu(mc_entry->addr4);
+
+ mlxsw_reg_tnumt_udip_set(tnumt_pl, entry_index, udip);
+}
+
+static bool
+mlxsw_sp_nve_mc_record_ipv4_entry_compare(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr)
+{
+ return mc_entry->addr4 == addr->addr4;
+}
+
+static const struct mlxsw_sp_nve_mc_record_ops
+mlxsw_sp_nve_mc_record_ipv4_ops = {
+ .type = MLXSW_REG_TNUMT_RECORD_TYPE_IPV4,
+ .entry_add = &mlxsw_sp_nve_mc_record_ipv4_entry_add,
+ .entry_del = &mlxsw_sp_nve_mc_record_ipv4_entry_del,
+ .entry_set = &mlxsw_sp_nve_mc_record_ipv4_entry_set,
+ .entry_compare = &mlxsw_sp_nve_mc_record_ipv4_entry_compare,
+};
+
+static int
+mlxsw_sp_nve_mc_record_ipv6_entry_add(struct mlxsw_sp_nve_mc_record *mc_record,
+ struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr)
+{
+ WARN_ON(1);
+
+ return -EINVAL;
+}
+
+static void
+mlxsw_sp_nve_mc_record_ipv6_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry)
+{
+}
+
+static void
+mlxsw_sp_nve_mc_record_ipv6_entry_set(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ char *tnumt_pl, unsigned int entry_index)
+{
+ u32 udip_ptr = mc_entry->ipv6_entry.addr6_kvdl_index;
+
+ mlxsw_reg_tnumt_udip_ptr_set(tnumt_pl, entry_index, udip_ptr);
+}
+
+static bool
+mlxsw_sp_nve_mc_record_ipv6_entry_compare(const struct mlxsw_sp_nve_mc_record *mc_record,
+ const struct mlxsw_sp_nve_mc_entry *mc_entry,
+ const union mlxsw_sp_l3addr *addr)
+{
+ return ipv6_addr_equal(&mc_entry->ipv6_entry.addr6, &addr->addr6);
+}
+
+static const struct mlxsw_sp_nve_mc_record_ops
+mlxsw_sp_nve_mc_record_ipv6_ops = {
+ .type = MLXSW_REG_TNUMT_RECORD_TYPE_IPV6,
+ .entry_add = &mlxsw_sp_nve_mc_record_ipv6_entry_add,
+ .entry_del = &mlxsw_sp_nve_mc_record_ipv6_entry_del,
+ .entry_set = &mlxsw_sp_nve_mc_record_ipv6_entry_set,
+ .entry_compare = &mlxsw_sp_nve_mc_record_ipv6_entry_compare,
+};
+
+static const struct mlxsw_sp_nve_mc_record_ops *
+mlxsw_sp_nve_mc_record_ops_arr[] = {
+ [MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_nve_mc_record_ipv4_ops,
+ [MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_nve_mc_record_ipv6_ops,
+};
+
+static struct mlxsw_sp_nve_mc_list *
+mlxsw_sp_nve_mc_list_find(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_nve_mc_list_key *key)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+
+ return rhashtable_lookup_fast(&nve->mc_list_ht, key,
+ mlxsw_sp_nve_mc_list_ht_params);
+}
+
+static struct mlxsw_sp_nve_mc_list *
+mlxsw_sp_nve_mc_list_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_nve_mc_list_key *key)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ struct mlxsw_sp_nve_mc_list *mc_list;
+ int err;
+
+ mc_list = kmalloc(sizeof(*mc_list), GFP_KERNEL);
+ if (!mc_list)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&mc_list->records_list);
+ mc_list->key = *key;
+
+ err = rhashtable_insert_fast(&nve->mc_list_ht, &mc_list->ht_node,
+ mlxsw_sp_nve_mc_list_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return mc_list;
+
+err_rhashtable_insert:
+ kfree(mc_list);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_nve_mc_list_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+
+ rhashtable_remove_fast(&nve->mc_list_ht, &mc_list->ht_node,
+ mlxsw_sp_nve_mc_list_ht_params);
+ WARN_ON(!list_empty(&mc_list->records_list));
+ kfree(mc_list);
+}
+
+static struct mlxsw_sp_nve_mc_list *
+mlxsw_sp_nve_mc_list_get(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_nve_mc_list_key *key)
+{
+ struct mlxsw_sp_nve_mc_list *mc_list;
+
+ mc_list = mlxsw_sp_nve_mc_list_find(mlxsw_sp, key);
+ if (mc_list)
+ return mc_list;
+
+ return mlxsw_sp_nve_mc_list_create(mlxsw_sp, key);
+}
+
+static void
+mlxsw_sp_nve_mc_list_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list)
+{
+ if (!list_empty(&mc_list->records_list))
+ return;
+ mlxsw_sp_nve_mc_list_destroy(mlxsw_sp, mc_list);
+}
+
+static struct mlxsw_sp_nve_mc_record *
+mlxsw_sp_nve_mc_record_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list,
+ enum mlxsw_sp_l3proto proto)
+{
+ unsigned int num_max_entries = mlxsw_sp->nve->num_max_mc_entries[proto];
+ struct mlxsw_sp_nve_mc_record *mc_record;
+ int err;
+
+ mc_record = kzalloc(sizeof(*mc_record) + num_max_entries *
+ sizeof(struct mlxsw_sp_nve_mc_entry), GFP_KERNEL);
+ if (!mc_record)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 1,
+ &mc_record->kvdl_index);
+ if (err)
+ goto err_kvdl_alloc;
+
+ mc_record->ops = mlxsw_sp_nve_mc_record_ops_arr[proto];
+ mc_record->mlxsw_sp = mlxsw_sp;
+ mc_record->mc_list = mc_list;
+ mc_record->proto = proto;
+ list_add_tail(&mc_record->list, &mc_list->records_list);
+
+ return mc_record;
+
+err_kvdl_alloc:
+ kfree(mc_record);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_nve_mc_record_destroy(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ struct mlxsw_sp *mlxsw_sp = mc_record->mlxsw_sp;
+
+ list_del(&mc_record->list);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 1,
+ mc_record->kvdl_index);
+ WARN_ON(mc_record->num_entries);
+ kfree(mc_record);
+}
+
+static struct mlxsw_sp_nve_mc_record *
+mlxsw_sp_nve_mc_record_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list,
+ enum mlxsw_sp_l3proto proto)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+
+ list_for_each_entry_reverse(mc_record, &mc_list->records_list, list) {
+ unsigned int num_entries = mc_record->num_entries;
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+
+ if (mc_record->proto == proto &&
+ num_entries < nve->num_max_mc_entries[proto])
+ return mc_record;
+ }
+
+ return mlxsw_sp_nve_mc_record_create(mlxsw_sp, mc_list, proto);
+}
+
+static void
+mlxsw_sp_nve_mc_record_put(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ if (mc_record->num_entries != 0)
+ return;
+
+ mlxsw_sp_nve_mc_record_destroy(mc_record);
+}
+
+static struct mlxsw_sp_nve_mc_entry *
+mlxsw_sp_nve_mc_free_entry_find(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ struct mlxsw_sp_nve *nve = mc_record->mlxsw_sp->nve;
+ unsigned int num_max_entries;
+ int i;
+
+ num_max_entries = nve->num_max_mc_entries[mc_record->proto];
+ for (i = 0; i < num_max_entries; i++) {
+ if (mc_record->entries[i].valid)
+ continue;
+ return &mc_record->entries[i];
+ }
+
+ return NULL;
+}
+
+static int
+mlxsw_sp_nve_mc_record_refresh(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ enum mlxsw_reg_tnumt_record_type type = mc_record->ops->type;
+ struct mlxsw_sp_nve_mc_list *mc_list = mc_record->mc_list;
+ struct mlxsw_sp *mlxsw_sp = mc_record->mlxsw_sp;
+ char tnumt_pl[MLXSW_REG_TNUMT_LEN];
+ unsigned int num_max_entries;
+ unsigned int num_entries = 0;
+ u32 next_kvdl_index = 0;
+ bool next_valid = false;
+ int i;
+
+ if (!list_is_last(&mc_record->list, &mc_list->records_list)) {
+ struct mlxsw_sp_nve_mc_record *next_record;
+
+ next_record = list_next_entry(mc_record, list);
+ next_kvdl_index = next_record->kvdl_index;
+ next_valid = true;
+ }
+
+ mlxsw_reg_tnumt_pack(tnumt_pl, type, MLXSW_REG_TNUMT_TUNNEL_PORT_NVE,
+ mc_record->kvdl_index, next_valid,
+ next_kvdl_index, mc_record->num_entries);
+
+ num_max_entries = mlxsw_sp->nve->num_max_mc_entries[mc_record->proto];
+ for (i = 0; i < num_max_entries; i++) {
+ struct mlxsw_sp_nve_mc_entry *mc_entry;
+
+ mc_entry = &mc_record->entries[i];
+ if (!mc_entry->valid)
+ continue;
+ mc_record->ops->entry_set(mc_record, mc_entry, tnumt_pl,
+ num_entries++);
+ }
+
+ WARN_ON(num_entries != mc_record->num_entries);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tnumt), tnumt_pl);
+}
+
+static bool
+mlxsw_sp_nve_mc_record_is_first(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ struct mlxsw_sp_nve_mc_list *mc_list = mc_record->mc_list;
+ struct mlxsw_sp_nve_mc_record *first_record;
+
+ first_record = list_first_entry(&mc_list->records_list,
+ struct mlxsw_sp_nve_mc_record, list);
+
+ return mc_record == first_record;
+}
+
+static struct mlxsw_sp_nve_mc_entry *
+mlxsw_sp_nve_mc_entry_find(struct mlxsw_sp_nve_mc_record *mc_record,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve *nve = mc_record->mlxsw_sp->nve;
+ unsigned int num_max_entries;
+ int i;
+
+ num_max_entries = nve->num_max_mc_entries[mc_record->proto];
+ for (i = 0; i < num_max_entries; i++) {
+ struct mlxsw_sp_nve_mc_entry *mc_entry;
+
+ mc_entry = &mc_record->entries[i];
+ if (!mc_entry->valid)
+ continue;
+ if (mc_record->ops->entry_compare(mc_record, mc_entry, addr))
+ return mc_entry;
+ }
+
+ return NULL;
+}
+
+static int
+mlxsw_sp_nve_mc_record_ip_add(struct mlxsw_sp_nve_mc_record *mc_record,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve_mc_entry *mc_entry = NULL;
+ int err;
+
+ mc_entry = mlxsw_sp_nve_mc_free_entry_find(mc_record);
+ if (WARN_ON(!mc_entry))
+ return -EINVAL;
+
+ err = mc_record->ops->entry_add(mc_record, mc_entry, addr);
+ if (err)
+ return err;
+ mc_record->num_entries++;
+ mc_entry->valid = true;
+
+ err = mlxsw_sp_nve_mc_record_refresh(mc_record);
+ if (err)
+ goto err_record_refresh;
+
+ /* If this is a new record and not the first one, then we need to
+ * update the next pointer of the previous entry
+ */
+ if (mc_record->num_entries != 1 ||
+ mlxsw_sp_nve_mc_record_is_first(mc_record))
+ return 0;
+
+ err = mlxsw_sp_nve_mc_record_refresh(list_prev_entry(mc_record, list));
+ if (err)
+ goto err_prev_record_refresh;
+
+ return 0;
+
+err_prev_record_refresh:
+err_record_refresh:
+ mc_entry->valid = false;
+ mc_record->num_entries--;
+ mc_record->ops->entry_del(mc_record, mc_entry);
+ return err;
+}
+
+static void
+mlxsw_sp_nve_mc_record_entry_del(struct mlxsw_sp_nve_mc_record *mc_record,
+ struct mlxsw_sp_nve_mc_entry *mc_entry)
+{
+ struct mlxsw_sp_nve_mc_list *mc_list = mc_record->mc_list;
+
+ mc_entry->valid = false;
+ mc_record->num_entries--;
+
+ /* When the record continues to exist we only need to invalidate
+ * the requested entry
+ */
+ if (mc_record->num_entries != 0) {
+ mlxsw_sp_nve_mc_record_refresh(mc_record);
+ mc_record->ops->entry_del(mc_record, mc_entry);
+ return;
+ }
+
+ /* If the record needs to be deleted, but it is not the first,
+ * then we need to make sure that the previous record no longer
+ * points to it. Remove deleted record from the list to reflect
+ * that and then re-add it at the end, so that it could be
+ * properly removed by the record destruction code
+ */
+ if (!mlxsw_sp_nve_mc_record_is_first(mc_record)) {
+ struct mlxsw_sp_nve_mc_record *prev_record;
+
+ prev_record = list_prev_entry(mc_record, list);
+ list_del(&mc_record->list);
+ mlxsw_sp_nve_mc_record_refresh(prev_record);
+ list_add_tail(&mc_record->list, &mc_list->records_list);
+ mc_record->ops->entry_del(mc_record, mc_entry);
+ return;
+ }
+
+ /* If the first record needs to be deleted, but the list is not
+ * singular, then the second record needs to be written in the
+ * first record's address, as this address is stored as a property
+ * of the FID
+ */
+ if (mlxsw_sp_nve_mc_record_is_first(mc_record) &&
+ !list_is_singular(&mc_list->records_list)) {
+ struct mlxsw_sp_nve_mc_record *next_record;
+
+ next_record = list_next_entry(mc_record, list);
+ swap(mc_record->kvdl_index, next_record->kvdl_index);
+ mlxsw_sp_nve_mc_record_refresh(next_record);
+ mc_record->ops->entry_del(mc_record, mc_entry);
+ return;
+ }
+
+ /* This is the last case where the last remaining record needs to
+ * be deleted. Simply delete the entry
+ */
+ mc_record->ops->entry_del(mc_record, mc_entry);
+}
+
+static struct mlxsw_sp_nve_mc_record *
+mlxsw_sp_nve_mc_record_find(struct mlxsw_sp_nve_mc_list *mc_list,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr,
+ struct mlxsw_sp_nve_mc_entry **mc_entry)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+
+ list_for_each_entry(mc_record, &mc_list->records_list, list) {
+ if (mc_record->proto != proto)
+ continue;
+
+ *mc_entry = mlxsw_sp_nve_mc_entry_find(mc_record, addr);
+ if (*mc_entry)
+ return mc_record;
+ }
+
+ return NULL;
+}
+
+static int mlxsw_sp_nve_mc_list_ip_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+ int err;
+
+ mc_record = mlxsw_sp_nve_mc_record_get(mlxsw_sp, mc_list, proto);
+ if (IS_ERR(mc_record))
+ return PTR_ERR(mc_record);
+
+ err = mlxsw_sp_nve_mc_record_ip_add(mc_record, addr);
+ if (err)
+ goto err_ip_add;
+
+ return 0;
+
+err_ip_add:
+ mlxsw_sp_nve_mc_record_put(mc_record);
+ return err;
+}
+
+static void mlxsw_sp_nve_mc_list_ip_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_mc_list *mc_list,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+ struct mlxsw_sp_nve_mc_entry *mc_entry;
+
+ mc_record = mlxsw_sp_nve_mc_record_find(mc_list, proto, addr,
+ &mc_entry);
+ if (WARN_ON(!mc_record))
+ return;
+
+ mlxsw_sp_nve_mc_record_entry_del(mc_record, mc_entry);
+ mlxsw_sp_nve_mc_record_put(mc_record);
+}
+
+static int
+mlxsw_sp_nve_fid_flood_index_set(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_nve_mc_list *mc_list)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+
+ /* The address of the first record in the list is a property of
+ * the FID and we never change it. It only needs to be set when
+ * a new list is created
+ */
+ if (mlxsw_sp_fid_nve_flood_index_is_set(fid))
+ return 0;
+
+ mc_record = list_first_entry(&mc_list->records_list,
+ struct mlxsw_sp_nve_mc_record, list);
+
+ return mlxsw_sp_fid_nve_flood_index_set(fid, mc_record->kvdl_index);
+}
+
+static void
+mlxsw_sp_nve_fid_flood_index_clear(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_nve_mc_list *mc_list)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record;
+
+ /* The address of the first record needs to be invalidated only when
+ * the last record is about to be removed
+ */
+ if (!list_is_singular(&mc_list->records_list))
+ return;
+
+ mc_record = list_first_entry(&mc_list->records_list,
+ struct mlxsw_sp_nve_mc_record, list);
+ if (mc_record->num_entries != 1)
+ return;
+
+ return mlxsw_sp_fid_nve_flood_index_clear(fid);
+}
+
+int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve_mc_list_key key = { 0 };
+ struct mlxsw_sp_nve_mc_list *mc_list;
+ int err;
+
+ key.fid_index = mlxsw_sp_fid_index(fid);
+ mc_list = mlxsw_sp_nve_mc_list_get(mlxsw_sp, &key);
+ if (IS_ERR(mc_list))
+ return PTR_ERR(mc_list);
+
+ err = mlxsw_sp_nve_mc_list_ip_add(mlxsw_sp, mc_list, proto, addr);
+ if (err)
+ goto err_add_ip;
+
+ err = mlxsw_sp_nve_fid_flood_index_set(fid, mc_list);
+ if (err)
+ goto err_fid_flood_index_set;
+
+ return 0;
+
+err_fid_flood_index_set:
+ mlxsw_sp_nve_mc_list_ip_del(mlxsw_sp, mc_list, proto, addr);
+err_add_ip:
+ mlxsw_sp_nve_mc_list_put(mlxsw_sp, mc_list);
+ return err;
+}
+
+void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ struct mlxsw_sp_nve_mc_list_key key = { 0 };
+ struct mlxsw_sp_nve_mc_list *mc_list;
+
+ key.fid_index = mlxsw_sp_fid_index(fid);
+ mc_list = mlxsw_sp_nve_mc_list_find(mlxsw_sp, &key);
+ if (WARN_ON(!mc_list))
+ return;
+
+ mlxsw_sp_nve_fid_flood_index_clear(fid, mc_list);
+ mlxsw_sp_nve_mc_list_ip_del(mlxsw_sp, mc_list, proto, addr);
+ mlxsw_sp_nve_mc_list_put(mlxsw_sp, mc_list);
+}
+
+static void
+mlxsw_sp_nve_mc_record_delete(struct mlxsw_sp_nve_mc_record *mc_record)
+{
+ struct mlxsw_sp_nve *nve = mc_record->mlxsw_sp->nve;
+ unsigned int num_max_entries;
+ int i;
+
+ num_max_entries = nve->num_max_mc_entries[mc_record->proto];
+ for (i = 0; i < num_max_entries; i++) {
+ struct mlxsw_sp_nve_mc_entry *mc_entry = &mc_record->entries[i];
+
+ if (!mc_entry->valid)
+ continue;
+ mlxsw_sp_nve_mc_record_entry_del(mc_record, mc_entry);
+ }
+
+ WARN_ON(mc_record->num_entries);
+ mlxsw_sp_nve_mc_record_put(mc_record);
+}
+
+static void mlxsw_sp_nve_flood_ip_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_nve_mc_record *mc_record, *tmp;
+ struct mlxsw_sp_nve_mc_list_key key = { 0 };
+ struct mlxsw_sp_nve_mc_list *mc_list;
+
+ if (!mlxsw_sp_fid_nve_flood_index_is_set(fid))
+ return;
+
+ mlxsw_sp_fid_nve_flood_index_clear(fid);
+
+ key.fid_index = mlxsw_sp_fid_index(fid);
+ mc_list = mlxsw_sp_nve_mc_list_find(mlxsw_sp, &key);
+ if (WARN_ON(!mc_list))
+ return;
+
+ list_for_each_entry_safe(mc_record, tmp, &mc_list->records_list, list)
+ mlxsw_sp_nve_mc_record_delete(mc_record);
+
+ WARN_ON(!list_empty(&mc_list->records_list));
+ mlxsw_sp_nve_mc_list_put(mlxsw_sp, mc_list);
+}
+
+u32 mlxsw_sp_nve_decap_tunnel_index_get(const struct mlxsw_sp *mlxsw_sp)
+{
+ WARN_ON(mlxsw_sp->nve->num_nve_tunnels == 0);
+
+ return mlxsw_sp->nve->tunnel_index;
+}
+
+bool mlxsw_sp_nve_ipv4_route_is_decap(const struct mlxsw_sp *mlxsw_sp,
+ u32 tb_id, __be32 addr)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ struct mlxsw_sp_nve_config *config = &nve->config;
+
+ if (nve->num_nve_tunnels &&
+ config->ul_proto == MLXSW_SP_L3_PROTO_IPV4 &&
+ config->ul_sip.addr4 == addr && config->ul_tb_id == tb_id)
+ return true;
+
+ return false;
+}
+
+static int mlxsw_sp_nve_tunnel_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nve_config *config)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ const struct mlxsw_sp_nve_ops *ops;
+ int err;
+
+ if (nve->num_nve_tunnels++ != 0)
+ return 0;
+
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ &nve->tunnel_index);
+ if (err)
+ goto err_kvdl_alloc;
+
+ ops = nve->nve_ops_arr[config->type];
+ err = ops->init(nve, config);
+ if (err)
+ goto err_ops_init;
+
+ return 0;
+
+err_ops_init:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ nve->tunnel_index);
+err_kvdl_alloc:
+ nve->num_nve_tunnels--;
+ return err;
+}
+
+static void mlxsw_sp_nve_tunnel_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ const struct mlxsw_sp_nve_ops *ops;
+
+ ops = nve->nve_ops_arr[nve->config.type];
+
+ if (mlxsw_sp->nve->num_nve_tunnels == 1) {
+ ops->fini(nve);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ nve->tunnel_index);
+ }
+ nve->num_nve_tunnels--;
+}
+
+static void mlxsw_sp_nve_fdb_flush_by_fid(struct mlxsw_sp *mlxsw_sp,
+ u16 fid_index)
+{
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+
+ mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_NVE_AND_FID);
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid_index);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+}
+
+int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_nve_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_nve *nve = mlxsw_sp->nve;
+ const struct mlxsw_sp_nve_ops *ops;
+ struct mlxsw_sp_nve_config config;
+ int err;
+
+ ops = nve->nve_ops_arr[params->type];
+
+ if (!ops->can_offload(nve, params->dev, extack))
+ return -EOPNOTSUPP;
+
+ memset(&config, 0, sizeof(config));
+ ops->nve_config(nve, params->dev, &config);
+ if (nve->num_nve_tunnels &&
+ memcmp(&config, &nve->config, sizeof(config))) {
+ NL_SET_ERR_MSG_MOD(extack, "Conflicting NVE tunnels configuration");
+ return -EOPNOTSUPP;
+ }
+
+ err = mlxsw_sp_nve_tunnel_init(mlxsw_sp, &config);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to initialize NVE tunnel");
+ return err;
+ }
+
+ err = mlxsw_sp_fid_vni_set(fid, params->vni);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set VNI on FID");
+ goto err_fid_vni_set;
+ }
+
+ nve->config = config;
+
+ return 0;
+
+err_fid_vni_set:
+ mlxsw_sp_nve_tunnel_fini(mlxsw_sp);
+ return err;
+}
+
+void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *fid)
+{
+ u16 fid_index = mlxsw_sp_fid_index(fid);
+
+ mlxsw_sp_nve_flood_ip_flush(mlxsw_sp, fid);
+ mlxsw_sp_nve_fdb_flush_by_fid(mlxsw_sp, fid_index);
+ mlxsw_sp_fid_vni_clear(fid);
+ mlxsw_sp_nve_tunnel_fini(mlxsw_sp);
+}
+
+int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char tnqdr_pl[MLXSW_REG_TNQDR_LEN];
+
+ mlxsw_reg_tnqdr_pack(tnqdr_pl, mlxsw_sp_port->local_port);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tnqdr), tnqdr_pl);
+}
+
+void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+}
+
+static int mlxsw_sp_nve_qos_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char tnqcr_pl[MLXSW_REG_TNQCR_LEN];
+
+ mlxsw_reg_tnqcr_pack(tnqcr_pl);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tnqcr), tnqcr_pl);
+}
+
+static int mlxsw_sp_nve_ecn_encap_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ /* Iterate over inner ECN values */
+ for (i = INET_ECN_NOT_ECT; i <= INET_ECN_CE; i++) {
+ u8 outer_ecn = INET_ECN_encapsulate(0, i);
+ char tneem_pl[MLXSW_REG_TNEEM_LEN];
+ int err;
+
+ mlxsw_reg_tneem_pack(tneem_pl, i, outer_ecn);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tneem),
+ tneem_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int __mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp,
+ u8 inner_ecn, u8 outer_ecn)
+{
+ char tndem_pl[MLXSW_REG_TNDEM_LEN];
+ bool trap_en, set_ce = false;
+ u8 new_inner_ecn;
+
+ trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
+ new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn;
+
+ mlxsw_reg_tndem_pack(tndem_pl, outer_ecn, inner_ecn, new_inner_ecn,
+ trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tndem), tndem_pl);
+}
+
+static int mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ /* Iterate over inner ECN values */
+ for (i = INET_ECN_NOT_ECT; i <= INET_ECN_CE; i++) {
+ int j;
+
+ /* Iterate over outer ECN values */
+ for (j = INET_ECN_NOT_ECT; j <= INET_ECN_CE; j++) {
+ int err;
+
+ err = __mlxsw_sp_nve_ecn_decap_init(mlxsw_sp, i, j);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_nve_ecn_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = mlxsw_sp_nve_ecn_encap_init(mlxsw_sp);
+ if (err)
+ return err;
+
+ return mlxsw_sp_nve_ecn_decap_init(mlxsw_sp);
+}
+
+static int mlxsw_sp_nve_resources_query(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_NVE_MC_ENTRIES_IPV4) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_NVE_MC_ENTRIES_IPV6))
+ return -EIO;
+ max = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_NVE_MC_ENTRIES_IPV4);
+ mlxsw_sp->nve->num_max_mc_entries[MLXSW_SP_L3_PROTO_IPV4] = max;
+ max = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_NVE_MC_ENTRIES_IPV6);
+ mlxsw_sp->nve->num_max_mc_entries[MLXSW_SP_L3_PROTO_IPV6] = max;
+
+ return 0;
+}
+
+int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_nve *nve;
+ int err;
+
+ nve = kzalloc(sizeof(*mlxsw_sp->nve), GFP_KERNEL);
+ if (!nve)
+ return -ENOMEM;
+ mlxsw_sp->nve = nve;
+ nve->mlxsw_sp = mlxsw_sp;
+ nve->nve_ops_arr = mlxsw_sp->nve_ops_arr;
+
+ err = rhashtable_init(&nve->mc_list_ht,
+ &mlxsw_sp_nve_mc_list_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ err = mlxsw_sp_nve_qos_init(mlxsw_sp);
+ if (err)
+ goto err_nve_qos_init;
+
+ err = mlxsw_sp_nve_ecn_init(mlxsw_sp);
+ if (err)
+ goto err_nve_ecn_init;
+
+ err = mlxsw_sp_nve_resources_query(mlxsw_sp);
+ if (err)
+ goto err_nve_resources_query;
+
+ return 0;
+
+err_nve_resources_query:
+err_nve_ecn_init:
+err_nve_qos_init:
+ rhashtable_destroy(&nve->mc_list_ht);
+err_rhashtable_init:
+ mlxsw_sp->nve = NULL;
+ kfree(nve);
+ return err;
+}
+
+void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ WARN_ON(mlxsw_sp->nve->num_nve_tunnels);
+ rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht);
+ mlxsw_sp->nve = NULL;
+ kfree(mlxsw_sp->nve);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
new file mode 100644
index 000000000000..4cc3297e13d6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#ifndef _MLXSW_SPECTRUM_NVE_H
+#define _MLXSW_SPECTRUM_NVE_H
+
+#include <linux/netlink.h>
+#include <linux/rhashtable.h>
+
+#include "spectrum.h"
+
+struct mlxsw_sp_nve_config {
+ enum mlxsw_sp_nve_type type;
+ u8 ttl;
+ u8 learning_en:1;
+ __be16 udp_dport;
+ __be32 flowlabel;
+ u32 ul_tb_id;
+ enum mlxsw_sp_l3proto ul_proto;
+ union mlxsw_sp_l3addr ul_sip;
+};
+
+struct mlxsw_sp_nve {
+ struct mlxsw_sp_nve_config config;
+ struct rhashtable mc_list_ht;
+ struct mlxsw_sp *mlxsw_sp;
+ const struct mlxsw_sp_nve_ops **nve_ops_arr;
+ unsigned int num_nve_tunnels; /* Protected by RTNL */
+ unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
+ u32 tunnel_index;
+};
+
+struct mlxsw_sp_nve_ops {
+ enum mlxsw_sp_nve_type type;
+ bool (*can_offload)(const struct mlxsw_sp_nve *nve,
+ const struct net_device *dev,
+ struct netlink_ext_ack *extack);
+ void (*nve_config)(const struct mlxsw_sp_nve *nve,
+ const struct net_device *dev,
+ struct mlxsw_sp_nve_config *config);
+ int (*init)(struct mlxsw_sp_nve *nve,
+ const struct mlxsw_sp_nve_config *config);
+ void (*fini)(struct mlxsw_sp_nve *nve);
+};
+
+extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;
+extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops;
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
new file mode 100644
index 000000000000..d21c7be5b1c9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/netdevice.h>
+#include <linux/netlink.h>
+#include <linux/random.h>
+#include <net/vxlan.h>
+
+#include "reg.h"
+#include "spectrum_nve.h"
+
+/* Eth (18B) | IPv6 (40B) | UDP (8B) | VxLAN (8B) | Eth (14B) | IPv6 (40B)
+ *
+ * In the worst case - where we have a VLAN tag on the outer Ethernet
+ * header and IPv6 in overlay and underlay - we need to parse 128 bytes
+ */
+#define MLXSW_SP_NVE_VXLAN_PARSING_DEPTH 128
+#define MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH 96
+
+#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS VXLAN_F_UDP_ZERO_CSUM_TX
+
+static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
+ const struct net_device *dev,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_config *cfg = &vxlan->cfg;
+
+ if (cfg->saddr.sa.sa_family != AF_INET) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Only IPv4 underlay is supported");
+ return false;
+ }
+
+ if (vxlan_addr_multicast(&cfg->remote_ip)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Multicast destination IP is not supported");
+ return false;
+ }
+
+ if (vxlan_addr_any(&cfg->saddr)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Source address must be specified");
+ return false;
+ }
+
+ if (cfg->remote_ifindex) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Local interface is not supported");
+ return false;
+ }
+
+ if (cfg->port_min || cfg->port_max) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Only default UDP source port range is supported");
+ return false;
+ }
+
+ if (cfg->tos != 1) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: TOS must be configured to inherit");
+ return false;
+ }
+
+ if (cfg->flags & VXLAN_F_TTL_INHERIT) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: TTL must not be configured to inherit");
+ return false;
+ }
+
+ if (cfg->flags & VXLAN_F_LEARN) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Learning is not supported");
+ return false;
+ }
+
+ if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: UDP checksum is not supported");
+ return false;
+ }
+
+ if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
+ return false;
+ }
+
+ if (cfg->ttl == 0) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: TTL must not be configured to 0");
+ return false;
+ }
+
+ if (cfg->label != 0) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Flow label must be configured to 0");
+ return false;
+ }
+
+ return true;
+}
+
+static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve,
+ const struct net_device *dev,
+ struct mlxsw_sp_nve_config *config)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_config *cfg = &vxlan->cfg;
+
+ config->type = MLXSW_SP_NVE_TYPE_VXLAN;
+ config->ttl = cfg->ttl;
+ config->flowlabel = cfg->label;
+ config->learning_en = cfg->flags & VXLAN_F_LEARN ? 1 : 0;
+ config->ul_tb_id = RT_TABLE_MAIN;
+ config->ul_proto = MLXSW_SP_L3_PROTO_IPV4;
+ config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr;
+ config->udp_dport = cfg->dst_port;
+}
+
+static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
+ unsigned int parsing_depth,
+ __be16 udp_dport)
+{
+ char mprs_pl[MLXSW_REG_MPRS_LEN];
+
+ mlxsw_reg_mprs_pack(mprs_pl, parsing_depth, be16_to_cpu(udp_dport));
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl);
+}
+
+static int
+mlxsw_sp1_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_nve_config *config)
+{
+ char tngcr_pl[MLXSW_REG_TNGCR_LEN];
+ u16 ul_vr_id;
+ u8 udp_sport;
+ int err;
+
+ err = mlxsw_sp_router_tb_id_vr_id(mlxsw_sp, config->ul_tb_id,
+ &ul_vr_id);
+ if (err)
+ return err;
+
+ mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, true,
+ config->ttl);
+ /* VxLAN driver's default UDP source port range is 32768 (0x8000)
+ * to 60999 (0xee47). Set the upper 8 bits of the UDP source port
+ * to a random number between 0x80 and 0xee
+ */
+ get_random_bytes(&udp_sport, sizeof(udp_sport));
+ udp_sport = (udp_sport % (0xee - 0x80 + 1)) + 0x80;
+ mlxsw_reg_tngcr_nve_udp_sport_prefix_set(tngcr_pl, udp_sport);
+ mlxsw_reg_tngcr_learn_enable_set(tngcr_pl, config->learning_en);
+ mlxsw_reg_tngcr_underlay_virtual_router_set(tngcr_pl, ul_vr_id);
+ mlxsw_reg_tngcr_usipv4_set(tngcr_pl, be32_to_cpu(config->ul_sip.addr4));
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl);
+}
+
+static void mlxsw_sp1_nve_vxlan_config_clear(struct mlxsw_sp *mlxsw_sp)
+{
+ char tngcr_pl[MLXSW_REG_TNGCR_LEN];
+
+ mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, false, 0);
+
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl);
+}
+
+static int mlxsw_sp1_nve_vxlan_rtdp_set(struct mlxsw_sp *mlxsw_sp,
+ unsigned int tunnel_index)
+{
+ char rtdp_pl[MLXSW_REG_RTDP_LEN];
+
+ mlxsw_reg_rtdp_pack(rtdp_pl, MLXSW_REG_RTDP_TYPE_NVE, tunnel_index);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtdp), rtdp_pl);
+}
+
+static int mlxsw_sp1_nve_vxlan_init(struct mlxsw_sp_nve *nve,
+ const struct mlxsw_sp_nve_config *config)
+{
+ struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
+ int err;
+
+ err = mlxsw_sp_nve_parsing_set(mlxsw_sp,
+ MLXSW_SP_NVE_VXLAN_PARSING_DEPTH,
+ config->udp_dport);
+ if (err)
+ return err;
+
+ err = mlxsw_sp1_nve_vxlan_config_set(mlxsw_sp, config);
+ if (err)
+ goto err_config_set;
+
+ err = mlxsw_sp1_nve_vxlan_rtdp_set(mlxsw_sp, nve->tunnel_index);
+ if (err)
+ goto err_rtdp_set;
+
+ err = mlxsw_sp_router_nve_promote_decap(mlxsw_sp, config->ul_tb_id,
+ config->ul_proto,
+ &config->ul_sip,
+ nve->tunnel_index);
+ if (err)
+ goto err_promote_decap;
+
+ return 0;
+
+err_promote_decap:
+err_rtdp_set:
+ mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
+err_config_set:
+ mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
+ config->udp_dport);
+ return err;
+}
+
+static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
+{
+ struct mlxsw_sp_nve_config *config = &nve->config;
+ struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
+
+ mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id,
+ config->ul_proto, &config->ul_sip);
+ mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
+ mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
+ config->udp_dport);
+}
+
+const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = {
+ .type = MLXSW_SP_NVE_TYPE_VXLAN,
+ .can_offload = mlxsw_sp1_nve_vxlan_can_offload,
+ .nve_config = mlxsw_sp_nve_vxlan_config,
+ .init = mlxsw_sp1_nve_vxlan_init,
+ .fini = mlxsw_sp1_nve_vxlan_fini,
+};
+
+static bool mlxsw_sp2_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
+ const struct net_device *dev,
+ struct netlink_ext_ack *extack)
+{
+ return false;
+}
+
+static int mlxsw_sp2_nve_vxlan_init(struct mlxsw_sp_nve *nve,
+ const struct mlxsw_sp_nve_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static void mlxsw_sp2_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
+{
+}
+
+const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = {
+ .type = MLXSW_SP_NVE_TYPE_VXLAN,
+ .can_offload = mlxsw_sp2_nve_vxlan_can_offload,
+ .nve_config = mlxsw_sp_nve_vxlan_config,
+ .init = mlxsw_sp2_nve_vxlan_init,
+ .fini = mlxsw_sp2_nve_vxlan_fini,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 2ab9cf25a08a..9e9bb57134f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -366,6 +366,7 @@ enum mlxsw_sp_fib_entry_type {
* encapsulating entries.)
*/
MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP,
+ MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP,
};
struct mlxsw_sp_nexthop_group;
@@ -741,6 +742,19 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
return NULL;
}
+int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
+ u16 *vr_id)
+{
+ struct mlxsw_sp_vr *vr;
+
+ vr = mlxsw_sp_vr_find(mlxsw_sp, tb_id);
+ if (!vr)
+ return -ESRCH;
+ *vr_id = vr->id;
+
+ return 0;
+}
+
static struct mlxsw_sp_fib *mlxsw_sp_vr_fib(const struct mlxsw_sp_vr *vr,
enum mlxsw_sp_l3proto proto)
{
@@ -1128,6 +1142,52 @@ mlxsw_sp_ipip_entry_promote_decap(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_ipip_entry_demote_decap(mlxsw_sp, ipip_entry);
}
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
+ enum mlxsw_sp_l3proto proto,
+ const union mlxsw_sp_l3addr *addr,
+ enum mlxsw_sp_fib_entry_type type)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib_node *fib_node;
+ unsigned char addr_prefix_len;
+ struct mlxsw_sp_fib *fib;
+ struct mlxsw_sp_vr *vr;
+ const void *addrp;
+ size_t addr_len;
+ u32 addr4;
+
+ vr = mlxsw_sp_vr_find(mlxsw_sp, tb_id);
+ if (!vr)
+ return NULL;
+ fib = mlxsw_sp_vr_fib(vr, proto);
+
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ addr4 = be32_to_cpu(addr->addr4);
+ addrp = &addr4;
+ addr_len = 4;
+ addr_prefix_len = 32;
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6: /* fall through */
+ default:
+ WARN_ON(1);
+ return NULL;
+ }
+
+ fib_node = mlxsw_sp_fib_node_lookup(fib, addrp, addr_len,
+ addr_prefix_len);
+ if (!fib_node || list_empty(&fib_node->entry_list))
+ return NULL;
+
+ fib_entry = list_first_entry(&fib_node->entry_list,
+ struct mlxsw_sp_fib_entry, list);
+ if (fib_entry->type != type)
+ return NULL;
+
+ return fib_entry;
+}
+
/* Given an IPIP entry, find the corresponding decap route. */
static struct mlxsw_sp_fib_entry *
mlxsw_sp_ipip_entry_find_decap(struct mlxsw_sp *mlxsw_sp,
@@ -1765,6 +1825,56 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
+ enum mlxsw_sp_l3proto ul_proto,
+ const union mlxsw_sp_l3addr *ul_sip,
+ u32 tunnel_index)
+{
+ enum mlxsw_sp_fib_entry_type type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+ struct mlxsw_sp_fib_entry *fib_entry;
+ int err;
+
+ /* It is valid to create a tunnel with a local IP and only later
+ * assign this IP address to a local interface
+ */
+ fib_entry = mlxsw_sp_router_ip2me_fib_entry_find(mlxsw_sp, ul_tb_id,
+ ul_proto, ul_sip,
+ type);
+ if (!fib_entry)
+ return 0;
+
+ fib_entry->decap.tunnel_index = tunnel_index;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP;
+
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+ if (err)
+ goto err_fib_entry_update;
+
+ return 0;
+
+err_fib_entry_update:
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+ mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+ return err;
+}
+
+void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id,
+ enum mlxsw_sp_l3proto ul_proto,
+ const union mlxsw_sp_l3addr *ul_sip)
+{
+ enum mlxsw_sp_fib_entry_type type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP;
+ struct mlxsw_sp_fib_entry *fib_entry;
+
+ fib_entry = mlxsw_sp_router_ip2me_fib_entry_find(mlxsw_sp, ul_tb_id,
+ ul_proto, ul_sip,
+ type);
+ if (!fib_entry)
+ return;
+
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+ mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+}
+
struct mlxsw_sp_neigh_key {
struct neighbour *n;
};
@@ -3815,6 +3925,7 @@ mlxsw_sp_fib_entry_should_offload(const struct mlxsw_sp_fib_entry *fib_entry)
case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
return !!nh_group->nh_rif;
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
+ case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP:
return true;
default:
return false;
@@ -3848,7 +3959,8 @@ mlxsw_sp_fib4_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
int i;
if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL ||
- fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP) {
+ fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP ||
+ fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP) {
nh_grp->nexthops->key.fib_nh->nh_flags |= RTNH_F_OFFLOAD;
return;
}
@@ -4072,6 +4184,18 @@ mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
fib_entry->decap.tunnel_index);
}
+static int mlxsw_sp_fib_entry_op_nve_decap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl,
+ fib_entry->decap.tunnel_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
@@ -4086,6 +4210,8 @@ static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP:
+ return mlxsw_sp_fib_entry_op_nve_decap(mlxsw_sp, fib_entry, op);
}
return -EINVAL;
}
@@ -4121,6 +4247,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
union mlxsw_sp_l3addr dip = { .addr4 = htonl(fen_info->dst) };
+ u32 tb_id = mlxsw_sp_fix_tb_id(fen_info->tb_id);
struct net_device *dev = fen_info->fi->fib_dev;
struct mlxsw_sp_ipip_entry *ipip_entry;
struct fib_info *fi = fen_info->fi;
@@ -4135,6 +4262,15 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
fib_entry,
ipip_entry);
}
+ if (mlxsw_sp_nve_ipv4_route_is_decap(mlxsw_sp, tb_id,
+ dip.addr4)) {
+ u32 t_index;
+
+ t_index = mlxsw_sp_nve_decap_tunnel_index_get(mlxsw_sp);
+ fib_entry->decap.tunnel_index = t_index;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP;
+ return 0;
+ }
/* fall through */
case RTN_BROADCAST:
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 1a60391daafa..3dbafdeaab2b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -7,17 +7,6 @@
#include "spectrum.h"
#include "reg.h"
-enum mlxsw_sp_l3proto {
- MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_SP_L3_PROTO_IPV6,
-#define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1)
-};
-
-union mlxsw_sp_l3addr {
- __be32 addr4;
- struct in6_addr addr6;
-};
-
struct mlxsw_sp_rif_ipip_lb;
struct mlxsw_sp_rif_ipip_lb_config {
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
@@ -35,8 +24,6 @@ struct mlxsw_sp_neigh_entry;
struct mlxsw_sp_nexthop;
struct mlxsw_sp_ipip_entry;
-struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *dev);
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
@@ -44,9 +31,7 @@ u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *rif);
u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *rif);
u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
-u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif);
-struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index db715da7bab7..bc60d7a8b49d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -15,9 +15,9 @@
#include <linux/rtnetlink.h>
#include <linux/netlink.h>
#include <net/switchdev.h>
+#include <net/vxlan.h>
#include "spectrum_span.h"
-#include "spectrum_router.h"
#include "spectrum_switchdev.h"
#include "spectrum.h"
#include "core.h"
@@ -84,9 +84,19 @@ struct mlxsw_sp_bridge_ops {
void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port);
+ int (*vxlan_join)(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev,
+ struct netlink_ext_ack *extack);
+ void (*vxlan_leave)(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev);
struct mlxsw_sp_fid *
(*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid);
+ struct mlxsw_sp_fid *
+ (*fid_lookup)(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid);
+ u16 (*fid_vid)(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct mlxsw_sp_fid *fid);
};
static int
@@ -1237,6 +1247,51 @@ static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
MLXSW_REG_SFD_OP_WRITE_REMOVE;
}
+static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
+ const char *mac, u16 fid,
+ enum mlxsw_sp_l3proto proto,
+ const union mlxsw_sp_l3addr *addr,
+ bool adding, bool dynamic)
+{
+ enum mlxsw_reg_sfd_uc_tunnel_protocol sfd_proto;
+ char *sfd_pl;
+ u8 num_rec;
+ u32 uip;
+ int err;
+
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ uip = be32_to_cpu(addr->addr4);
+ sfd_proto = MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4;
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6: /* fall through */
+ default:
+ WARN_ON(1);
+ return -EOPNOTSUPP;
+ }
+
+ sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
+ if (!sfd_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
+ mlxsw_reg_sfd_uc_tunnel_pack(sfd_pl, 0,
+ mlxsw_sp_sfd_rec_policy(dynamic), mac, fid,
+ MLXSW_REG_SFD_REC_ACTION_NOP, uip,
+ sfd_proto);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+
+out:
+ kfree(sfd_pl);
+ return err;
+}
+
static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
const char *mac, u16 fid, bool adding,
enum mlxsw_reg_sfd_rec_action action,
@@ -1950,6 +2005,21 @@ mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
}
+static int
+mlxsw_sp_bridge_8021q_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev,
+ struct netlink_ext_ack *extack)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+
+static void
+mlxsw_sp_bridge_8021q_vxlan_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev)
+{
+}
+
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid)
@@ -1959,10 +2029,29 @@ mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
}
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_lookup(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ WARN_ON(1);
+ return NULL;
+}
+
+static u16
+mlxsw_sp_bridge_8021q_fid_vid(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct mlxsw_sp_fid *fid)
+{
+ return mlxsw_sp_fid_8021q_vid(fid);
+}
+
static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
.port_join = mlxsw_sp_bridge_8021q_port_join,
.port_leave = mlxsw_sp_bridge_8021q_port_leave,
+ .vxlan_join = mlxsw_sp_bridge_8021q_vxlan_join,
+ .vxlan_leave = mlxsw_sp_bridge_8021q_vxlan_leave,
.fid_get = mlxsw_sp_bridge_8021q_fid_get,
+ .fid_lookup = mlxsw_sp_bridge_8021q_fid_lookup,
+ .fid_vid = mlxsw_sp_bridge_8021q_fid_vid,
};
static bool
@@ -2026,19 +2115,126 @@ mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
}
+static int
+mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+ struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
+ struct mlxsw_sp_nve_params params = {
+ .type = MLXSW_SP_NVE_TYPE_VXLAN,
+ .vni = vxlan->cfg.vni,
+ .dev = vxlan_dev,
+ };
+ struct mlxsw_sp_fid *fid;
+ int err;
+
+ fid = mlxsw_sp_fid_8021d_lookup(mlxsw_sp, bridge_device->dev->ifindex);
+ if (!fid)
+ return -EINVAL;
+
+ if (mlxsw_sp_fid_vni_is_set(fid))
+ return -EINVAL;
+
+ err = mlxsw_sp_nve_fid_enable(mlxsw_sp, fid, &params, extack);
+ if (err)
+ goto err_nve_fid_enable;
+
+ /* The tunnel port does not hold a reference on the FID. Only
+ * local ports and the router port
+ */
+ mlxsw_sp_fid_put(fid);
+
+ return 0;
+
+err_nve_fid_enable:
+ mlxsw_sp_fid_put(fid);
+ return err;
+}
+
+static void
+mlxsw_sp_bridge_8021d_vxlan_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+ struct mlxsw_sp_fid *fid;
+
+ fid = mlxsw_sp_fid_8021d_lookup(mlxsw_sp, bridge_device->dev->ifindex);
+ if (WARN_ON(!fid))
+ return;
+
+ /* If the VxLAN device is down, then the FID does not have a VNI */
+ if (!mlxsw_sp_fid_vni_is_set(fid))
+ goto out;
+
+ mlxsw_sp_nve_fid_disable(mlxsw_sp, fid);
+out:
+ mlxsw_sp_fid_put(fid);
+}
+
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+ struct net_device *vxlan_dev;
+ struct mlxsw_sp_fid *fid;
+ int err;
+
+ fid = mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+ if (IS_ERR(fid))
+ return fid;
+
+ if (mlxsw_sp_fid_vni_is_set(fid))
+ return fid;
+
+ vxlan_dev = mlxsw_sp_bridge_vxlan_dev_find(bridge_device->dev);
+ if (!vxlan_dev)
+ return fid;
+
+ if (!netif_running(vxlan_dev))
+ return fid;
+
+ err = mlxsw_sp_bridge_8021d_vxlan_join(bridge_device, vxlan_dev, NULL);
+ if (err)
+ goto err_vxlan_join;
+
+ return fid;
+
+err_vxlan_join:
+ mlxsw_sp_fid_put(fid);
+ return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_lookup(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ /* The only valid VLAN for a VLAN-unaware bridge is 0 */
+ if (vid)
+ return NULL;
- return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+ return mlxsw_sp_fid_8021d_lookup(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
+static u16
+mlxsw_sp_bridge_8021d_fid_vid(struct mlxsw_sp_bridge_device *bridge_device,
+ const struct mlxsw_sp_fid *fid)
+{
+ return 0;
}
static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
.port_join = mlxsw_sp_bridge_8021d_port_join,
.port_leave = mlxsw_sp_bridge_8021d_port_leave,
+ .vxlan_join = mlxsw_sp_bridge_8021d_vxlan_join,
+ .vxlan_leave = mlxsw_sp_bridge_8021d_vxlan_leave,
.fid_get = mlxsw_sp_bridge_8021d_fid_get,
+ .fid_lookup = mlxsw_sp_bridge_8021d_fid_lookup,
+ .fid_vid = mlxsw_sp_bridge_8021d_fid_vid,
};
int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -2088,15 +2284,43 @@ void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
}
+int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct net_device *vxlan_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (WARN_ON(!bridge_device))
+ return -EINVAL;
+
+ return bridge_device->ops->vxlan_join(bridge_device, vxlan_dev, extack);
+}
+
+void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct net_device *vxlan_dev)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (WARN_ON(!bridge_device))
+ return;
+
+ bridge_device->ops->vxlan_leave(bridge_device, vxlan_dev);
+}
+
static void
mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
const char *mac, u16 vid,
- struct net_device *dev)
+ struct net_device *dev, bool offloaded)
{
struct switchdev_notifier_fdb_info info;
info.addr = mac;
info.vid = vid;
+ info.offloaded = offloaded;
call_switchdev_notifiers(type, dev, &info.info);
}
@@ -2148,7 +2372,7 @@ do_fdb_op:
if (!do_notification)
return;
type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
- mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding);
return;
@@ -2208,7 +2432,7 @@ do_fdb_op:
if (!do_notification)
return;
type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
- mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding);
return;
@@ -2284,12 +2508,127 @@ out:
struct mlxsw_sp_switchdev_event_work {
struct work_struct work;
- struct switchdev_notifier_fdb_info fdb_info;
+ union {
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct switchdev_notifier_vxlan_fdb_info vxlan_fdb_info;
+ };
struct net_device *dev;
unsigned long event;
};
-static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
+static void
+mlxsw_sp_switchdev_vxlan_addr_convert(const union vxlan_addr *vxlan_addr,
+ enum mlxsw_sp_l3proto *proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ if (vxlan_addr->sa.sa_family == AF_INET) {
+ addr->addr4 = vxlan_addr->sin.sin_addr.s_addr;
+ *proto = MLXSW_SP_L3_PROTO_IPV4;
+ } else {
+ addr->addr6 = vxlan_addr->sin6.sin6_addr;
+ *proto = MLXSW_SP_L3_PROTO_IPV6;
+ }
+}
+
+static void
+mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_switchdev_event_work *
+ switchdev_work,
+ struct mlxsw_sp_fid *fid, __be32 vni)
+{
+ struct switchdev_notifier_vxlan_fdb_info vxlan_fdb_info;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct net_device *dev = switchdev_work->dev;
+ enum mlxsw_sp_l3proto proto;
+ union mlxsw_sp_l3addr addr;
+ int err;
+
+ fdb_info = &switchdev_work->fdb_info;
+ err = vxlan_fdb_find_uc(dev, fdb_info->addr, vni, &vxlan_fdb_info);
+ if (err)
+ return;
+
+ mlxsw_sp_switchdev_vxlan_addr_convert(&vxlan_fdb_info.remote_ip,
+ &proto, &addr);
+
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ err = mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp,
+ vxlan_fdb_info.eth_addr,
+ mlxsw_sp_fid_index(fid),
+ proto, &addr, true, false);
+ if (err)
+ return;
+ vxlan_fdb_info.offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev,
+ &vxlan_fdb_info.info);
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ vxlan_fdb_info.eth_addr,
+ fdb_info->vid, dev, true);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ err = mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp,
+ vxlan_fdb_info.eth_addr,
+ mlxsw_sp_fid_index(fid),
+ proto, &addr, false,
+ false);
+ vxlan_fdb_info.offloaded = false;
+ call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev,
+ &vxlan_fdb_info.info);
+ break;
+ }
+}
+
+static void
+mlxsw_sp_switchdev_bridge_nve_fdb_event(struct mlxsw_sp_switchdev_event_work *
+ switchdev_work)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct net_device *dev = switchdev_work->dev;
+ struct net_device *br_dev;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_fid *fid;
+ __be32 vni;
+ int err;
+
+ if (switchdev_work->event != SWITCHDEV_FDB_ADD_TO_DEVICE &&
+ switchdev_work->event != SWITCHDEV_FDB_DEL_TO_DEVICE)
+ return;
+
+ if (!switchdev_work->fdb_info.added_by_user)
+ return;
+
+ if (!netif_running(dev))
+ return;
+ br_dev = netdev_master_upper_dev_get(dev);
+ if (!br_dev)
+ return;
+ if (!netif_is_bridge_master(br_dev))
+ return;
+ mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ if (!mlxsw_sp)
+ return;
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+
+ fid = bridge_device->ops->fid_lookup(bridge_device,
+ switchdev_work->fdb_info.vid);
+ if (!fid)
+ return;
+
+ err = mlxsw_sp_fid_vni(fid, &vni);
+ if (err)
+ goto out;
+
+ mlxsw_sp_switchdev_bridge_vxlan_fdb_event(mlxsw_sp, switchdev_work, fid,
+ vni);
+
+out:
+ mlxsw_sp_fid_put(fid);
+}
+
+static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work)
{
struct mlxsw_sp_switchdev_event_work *switchdev_work =
container_of(work, struct mlxsw_sp_switchdev_event_work, work);
@@ -2299,6 +2638,11 @@ static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
int err;
rtnl_lock();
+ if (netif_is_vxlan(dev)) {
+ mlxsw_sp_switchdev_bridge_nve_fdb_event(switchdev_work);
+ goto out;
+ }
+
mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(dev);
if (!mlxsw_sp_port)
goto out;
@@ -2313,7 +2657,7 @@ static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
break;
mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
fdb_info->addr,
- fdb_info->vid, dev);
+ fdb_info->vid, dev, true);
break;
case SWITCHDEV_FDB_DEL_TO_DEVICE:
fdb_info = &switchdev_work->fdb_info;
@@ -2338,22 +2682,213 @@ out:
dev_put(dev);
}
+static void
+mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_switchdev_event_work *
+ switchdev_work)
+{
+ struct switchdev_notifier_vxlan_fdb_info *vxlan_fdb_info;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct net_device *dev = switchdev_work->dev;
+ u8 all_zeros_mac[ETH_ALEN] = { 0 };
+ enum mlxsw_sp_l3proto proto;
+ union mlxsw_sp_l3addr addr;
+ struct net_device *br_dev;
+ struct mlxsw_sp_fid *fid;
+ u16 vid;
+ int err;
+
+ vxlan_fdb_info = &switchdev_work->vxlan_fdb_info;
+ br_dev = netdev_master_upper_dev_get(dev);
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+
+ fid = mlxsw_sp_fid_lookup_by_vni(mlxsw_sp, vxlan_fdb_info->vni);
+ if (!fid)
+ return;
+
+ mlxsw_sp_switchdev_vxlan_addr_convert(&vxlan_fdb_info->remote_ip,
+ &proto, &addr);
+
+ if (ether_addr_equal(vxlan_fdb_info->eth_addr, all_zeros_mac)) {
+ err = mlxsw_sp_nve_flood_ip_add(mlxsw_sp, fid, proto, &addr);
+ if (err) {
+ mlxsw_sp_fid_put(fid);
+ return;
+ }
+ vxlan_fdb_info->offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev,
+ &vxlan_fdb_info->info);
+ mlxsw_sp_fid_put(fid);
+ return;
+ }
+
+ /* The device has a single FDB table, whereas Linux has two - one
+ * in the bridge driver and another in the VxLAN driver. We only
+ * program an entry to the device if the MAC points to the VxLAN
+ * device in the bridge's FDB table
+ */
+ vid = bridge_device->ops->fid_vid(bridge_device, fid);
+ if (br_fdb_find_port(br_dev, vxlan_fdb_info->eth_addr, vid) != dev)
+ goto err_br_fdb_find;
+
+ err = mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp, vxlan_fdb_info->eth_addr,
+ mlxsw_sp_fid_index(fid), proto,
+ &addr, true, false);
+ if (err)
+ goto err_fdb_tunnel_uc_op;
+ vxlan_fdb_info->offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev,
+ &vxlan_fdb_info->info);
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ vxlan_fdb_info->eth_addr, vid, dev, true);
+
+ mlxsw_sp_fid_put(fid);
+
+ return;
+
+err_fdb_tunnel_uc_op:
+err_br_fdb_find:
+ mlxsw_sp_fid_put(fid);
+}
+
+static void
+mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_switchdev_event_work *
+ switchdev_work)
+{
+ struct switchdev_notifier_vxlan_fdb_info *vxlan_fdb_info;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct net_device *dev = switchdev_work->dev;
+ struct net_device *br_dev = netdev_master_upper_dev_get(dev);
+ u8 all_zeros_mac[ETH_ALEN] = { 0 };
+ enum mlxsw_sp_l3proto proto;
+ union mlxsw_sp_l3addr addr;
+ struct mlxsw_sp_fid *fid;
+ u16 vid;
+
+ vxlan_fdb_info = &switchdev_work->vxlan_fdb_info;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+
+ fid = mlxsw_sp_fid_lookup_by_vni(mlxsw_sp, vxlan_fdb_info->vni);
+ if (!fid)
+ return;
+
+ mlxsw_sp_switchdev_vxlan_addr_convert(&vxlan_fdb_info->remote_ip,
+ &proto, &addr);
+
+ if (ether_addr_equal(vxlan_fdb_info->eth_addr, all_zeros_mac)) {
+ mlxsw_sp_nve_flood_ip_del(mlxsw_sp, fid, proto, &addr);
+ mlxsw_sp_fid_put(fid);
+ return;
+ }
+
+ mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp, vxlan_fdb_info->eth_addr,
+ mlxsw_sp_fid_index(fid), proto, &addr,
+ false, false);
+ vid = bridge_device->ops->fid_vid(bridge_device, fid);
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ vxlan_fdb_info->eth_addr, vid, dev, false);
+
+ mlxsw_sp_fid_put(fid);
+}
+
+static void mlxsw_sp_switchdev_vxlan_fdb_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_switchdev_event_work *switchdev_work =
+ container_of(work, struct mlxsw_sp_switchdev_event_work, work);
+ struct net_device *dev = switchdev_work->dev;
+ struct mlxsw_sp *mlxsw_sp;
+ struct net_device *br_dev;
+
+ rtnl_lock();
+
+ if (!netif_running(dev))
+ goto out;
+ br_dev = netdev_master_upper_dev_get(dev);
+ if (!br_dev)
+ goto out;
+ if (!netif_is_bridge_master(br_dev))
+ goto out;
+ mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ if (!mlxsw_sp)
+ goto out;
+
+ switch (switchdev_work->event) {
+ case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE:
+ mlxsw_sp_switchdev_vxlan_fdb_add(mlxsw_sp, switchdev_work);
+ break;
+ case SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE:
+ mlxsw_sp_switchdev_vxlan_fdb_del(mlxsw_sp, switchdev_work);
+ break;
+ }
+
+out:
+ rtnl_unlock();
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+static int
+mlxsw_sp_switchdev_vxlan_work_prepare(struct mlxsw_sp_switchdev_event_work *
+ switchdev_work,
+ struct switchdev_notifier_info *info)
+{
+ struct vxlan_dev *vxlan = netdev_priv(switchdev_work->dev);
+ struct switchdev_notifier_vxlan_fdb_info *vxlan_fdb_info;
+ struct vxlan_config *cfg = &vxlan->cfg;
+
+ vxlan_fdb_info = container_of(info,
+ struct switchdev_notifier_vxlan_fdb_info,
+ info);
+
+ if (vxlan_fdb_info->remote_port != cfg->dst_port)
+ return -EOPNOTSUPP;
+ if (vxlan_fdb_info->remote_vni != cfg->vni)
+ return -EOPNOTSUPP;
+ if (vxlan_fdb_info->vni != cfg->vni)
+ return -EOPNOTSUPP;
+ if (vxlan_fdb_info->remote_ifindex)
+ return -EOPNOTSUPP;
+ if (is_multicast_ether_addr(vxlan_fdb_info->eth_addr))
+ return -EOPNOTSUPP;
+ if (vxlan_addr_multicast(&vxlan_fdb_info->remote_ip))
+ return -EOPNOTSUPP;
+
+ switchdev_work->vxlan_fdb_info = *vxlan_fdb_info;
+
+ return 0;
+}
+
/* Called under rcu_read_lock() */
static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
struct mlxsw_sp_switchdev_event_work *switchdev_work;
- struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct switchdev_notifier_info *info = ptr;
+ struct net_device *br_dev;
+ int err;
- if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+ /* Tunnel devices are not our uppers, so check their master instead */
+ br_dev = netdev_master_upper_dev_get_rcu(dev);
+ if (!br_dev)
+ return NOTIFY_DONE;
+ if (!netif_is_bridge_master(br_dev))
+ return NOTIFY_DONE;
+ if (!mlxsw_sp_port_dev_lower_find_rcu(br_dev))
return NOTIFY_DONE;
switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
if (!switchdev_work)
return NOTIFY_BAD;
- INIT_WORK(&switchdev_work->work, mlxsw_sp_switchdev_event_work);
switchdev_work->dev = dev;
switchdev_work->event = event;
@@ -2362,6 +2897,11 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
case SWITCHDEV_FDB_DEL_TO_DEVICE: /* fall through */
case SWITCHDEV_FDB_ADD_TO_BRIDGE: /* fall through */
case SWITCHDEV_FDB_DEL_TO_BRIDGE:
+ fdb_info = container_of(info,
+ struct switchdev_notifier_fdb_info,
+ info);
+ INIT_WORK(&switchdev_work->work,
+ mlxsw_sp_switchdev_bridge_fdb_event_work);
memcpy(&switchdev_work->fdb_info, ptr,
sizeof(switchdev_work->fdb_info));
switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
@@ -2375,6 +2915,16 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
*/
dev_hold(dev);
break;
+ case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE:
+ INIT_WORK(&switchdev_work->work,
+ mlxsw_sp_switchdev_vxlan_fdb_event_work);
+ err = mlxsw_sp_switchdev_vxlan_work_prepare(switchdev_work,
+ info);
+ if (err)
+ goto err_vxlan_work_prepare;
+ dev_hold(dev);
+ break;
default:
kfree(switchdev_work);
return NOTIFY_DONE;
@@ -2384,6 +2934,7 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
return NOTIFY_DONE;
+err_vxlan_work_prepare:
err_addr_alloc:
kfree(switchdev_work);
return NOTIFY_BAD;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 53020724c2f6..6f18f4d3322a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -24,6 +24,7 @@ enum {
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
MLXSW_TRAP_ID_PKT_SAMPLE = 0x38,
MLXSW_TRAP_ID_FID_MISS = 0x3D,
+ MLXSW_TRAP_ID_DECAP_ECN0 = 0x40,
MLXSW_TRAP_ID_ARPBC = 0x50,
MLXSW_TRAP_ID_ARPUC = 0x51,
MLXSW_TRAP_ID_MTUERROR = 0x52,
@@ -59,6 +60,7 @@ enum {
MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91,
MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92,
MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1,
+ MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index bd51e057e915..b881f5d4a7f9 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -1164,7 +1164,7 @@ ks8695_timeout(struct net_device *ndev)
* sk_buff and adds it to the TX ring. It then kicks the TX DMA
* engine to ensure transmission begins.
*/
-static int
+static netdev_tx_t
ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 0e9719fbc624..35f8c9ef204d 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1021,9 +1021,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
* spin_lock_irqsave is required because tx and rx should be mutual exclusive.
* So while tx is in-progress, prevent IRQ interrupt from happenning.
*/
-static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
- int retv = NETDEV_TX_OK;
+ netdev_tx_t retv = NETDEV_TX_OK;
struct ks_net *ks = netdev_priv(netdev);
disable_irq(netdev->irq);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 001b5f714c1b..867cddba840f 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -999,7 +999,6 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
struct phy_device *phydev;
struct net_device *netdev;
int ret = -EIO;
- u32 mii_adv;
netdev = adapter->netdev;
phydev = phy_find_first(adapter->mdiobus);
@@ -1013,13 +1012,11 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
goto return_error;
/* MAC doesn't support 1000T Half */
- phydev->supported &= ~SUPPORTED_1000baseT_Half;
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
/* support both flow controls */
+ phy_support_asym_pause(phydev);
phy->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
- phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- mii_adv = (u32)mii_advertise_flowctrl(phy->fc_request_control);
- phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
phy->fc_autoneg = phydev->autoneg;
phy_start(phydev);
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index ccdf9123f26f..b2109eca81fd 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -977,8 +977,8 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
lan743x_ptp_disable(adapter);
}
-void lan743x_ptp_set_sync_ts_insert(struct lan743x_adapter *adapter,
- bool ts_insert_enable)
+static void lan743x_ptp_set_sync_ts_insert(struct lan743x_adapter *adapter,
+ bool ts_insert_enable)
{
u32 ptp_tx_mod = lan743x_csr_read(adapter, PTP_TX_MOD);
diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig
index 36c84625d54e..bcec0587cf61 100644
--- a/drivers/net/ethernet/mscc/Kconfig
+++ b/drivers/net/ethernet/mscc/Kconfig
@@ -23,6 +23,8 @@ config MSCC_OCELOT_SWITCH
config MSCC_OCELOT_SWITCH_OCELOT
tristate "Ocelot switch driver on Ocelot"
depends on MSCC_OCELOT_SWITCH
+ depends on GENERIC_PHY
+ depends on OF_NET
help
This driver supports the Ocelot network switch device as present on
the Ocelot SoCs.
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index ed4e298cd823..3238b9ee42f3 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -472,6 +472,7 @@ static int ocelot_port_open(struct net_device *dev)
{
struct ocelot_port *port = netdev_priv(dev);
struct ocelot *ocelot = port->ocelot;
+ enum phy_mode phy_mode;
int err;
/* Enable receiving frames on the port, and activate auto-learning of
@@ -482,8 +483,21 @@ static int ocelot_port_open(struct net_device *dev)
ANA_PORT_PORT_CFG_PORTID_VAL(port->chip_port),
ANA_PORT_PORT_CFG, port->chip_port);
+ if (port->serdes) {
+ if (port->phy_mode == PHY_INTERFACE_MODE_SGMII)
+ phy_mode = PHY_MODE_SGMII;
+ else
+ phy_mode = PHY_MODE_QSGMII;
+
+ err = phy_set_mode(port->serdes, phy_mode);
+ if (err) {
+ netdev_err(dev, "Could not set mode of SerDes\n");
+ return err;
+ }
+ }
+
err = phy_connect_direct(dev, port->phy, &ocelot_port_adjust_link,
- PHY_INTERFACE_MODE_NA);
+ port->phy_mode);
if (err) {
netdev_err(dev, "Could not attach to PHY\n");
return err;
@@ -1606,7 +1620,7 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
dev->ethtool_ops = &ocelot_ethtool_ops;
dev->switchdev_ops = &ocelot_port_switchdev_ops;
- dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
memcpy(dev->dev_addr, ocelot->base_mac, ETH_ALEN);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 616bec30dfa3..62c7c8eb00d9 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -11,12 +11,13 @@
#include <linux/bitops.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include "ocelot_ana.h"
#include "ocelot_dev.h"
-#include "ocelot_hsio.h"
#include "ocelot_qsys.h"
#include "ocelot_rew.h"
#include "ocelot_sys.h"
@@ -333,79 +334,6 @@ enum ocelot_reg {
SYS_CM_DATA_RD,
SYS_CM_OP,
SYS_CM_DATA,
- HSIO_PLL5G_CFG0 = HSIO << TARGET_OFFSET,
- HSIO_PLL5G_CFG1,
- HSIO_PLL5G_CFG2,
- HSIO_PLL5G_CFG3,
- HSIO_PLL5G_CFG4,
- HSIO_PLL5G_CFG5,
- HSIO_PLL5G_CFG6,
- HSIO_PLL5G_STATUS0,
- HSIO_PLL5G_STATUS1,
- HSIO_PLL5G_BIST_CFG0,
- HSIO_PLL5G_BIST_CFG1,
- HSIO_PLL5G_BIST_CFG2,
- HSIO_PLL5G_BIST_STAT0,
- HSIO_PLL5G_BIST_STAT1,
- HSIO_RCOMP_CFG0,
- HSIO_RCOMP_STATUS,
- HSIO_SYNC_ETH_CFG,
- HSIO_SYNC_ETH_PLL_CFG,
- HSIO_S1G_DES_CFG,
- HSIO_S1G_IB_CFG,
- HSIO_S1G_OB_CFG,
- HSIO_S1G_SER_CFG,
- HSIO_S1G_COMMON_CFG,
- HSIO_S1G_PLL_CFG,
- HSIO_S1G_PLL_STATUS,
- HSIO_S1G_DFT_CFG0,
- HSIO_S1G_DFT_CFG1,
- HSIO_S1G_DFT_CFG2,
- HSIO_S1G_TP_CFG,
- HSIO_S1G_RC_PLL_BIST_CFG,
- HSIO_S1G_MISC_CFG,
- HSIO_S1G_DFT_STATUS,
- HSIO_S1G_MISC_STATUS,
- HSIO_MCB_S1G_ADDR_CFG,
- HSIO_S6G_DIG_CFG,
- HSIO_S6G_DFT_CFG0,
- HSIO_S6G_DFT_CFG1,
- HSIO_S6G_DFT_CFG2,
- HSIO_S6G_TP_CFG0,
- HSIO_S6G_TP_CFG1,
- HSIO_S6G_RC_PLL_BIST_CFG,
- HSIO_S6G_MISC_CFG,
- HSIO_S6G_OB_ANEG_CFG,
- HSIO_S6G_DFT_STATUS,
- HSIO_S6G_ERR_CNT,
- HSIO_S6G_MISC_STATUS,
- HSIO_S6G_DES_CFG,
- HSIO_S6G_IB_CFG,
- HSIO_S6G_IB_CFG1,
- HSIO_S6G_IB_CFG2,
- HSIO_S6G_IB_CFG3,
- HSIO_S6G_IB_CFG4,
- HSIO_S6G_IB_CFG5,
- HSIO_S6G_OB_CFG,
- HSIO_S6G_OB_CFG1,
- HSIO_S6G_SER_CFG,
- HSIO_S6G_COMMON_CFG,
- HSIO_S6G_PLL_CFG,
- HSIO_S6G_ACJTAG_CFG,
- HSIO_S6G_GP_CFG,
- HSIO_S6G_IB_STATUS0,
- HSIO_S6G_IB_STATUS1,
- HSIO_S6G_ACJTAG_STATUS,
- HSIO_S6G_PLL_STATUS,
- HSIO_S6G_REVID,
- HSIO_MCB_S6G_ADDR_CFG,
- HSIO_HW_CFG,
- HSIO_HW_QSGMII_CFG,
- HSIO_HW_QSGMII_STAT,
- HSIO_CLK_CFG,
- HSIO_TEMP_SENSOR_CTRL,
- HSIO_TEMP_SENSOR_CFG,
- HSIO_TEMP_SENSOR_STAT,
};
enum ocelot_regfield {
@@ -527,6 +455,9 @@ struct ocelot_port {
u8 vlan_aware;
u64 *stats;
+
+ phy_interface_t phy_mode;
+ struct phy *serdes;
};
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 3cdf63e35b53..4c23d18bbf44 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -6,9 +6,11 @@
*/
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/of_net.h>
#include <linux/netdevice.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
+#include <linux/mfd/syscon.h>
#include <linux/skbuff.h>
#include "ocelot.h"
@@ -126,11 +128,16 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
len += sz;
} while (len < buf_len);
- /* Read the FCS and discard it */
+ /* Read the FCS */
sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
/* Update the statistics if part of the FCS was read before */
len -= ETH_FCS_LEN - sz;
+ if (unlikely(dev->features & NETIF_F_RXFCS)) {
+ buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
+ *buf = val;
+ }
+
if (sz < 0) {
err = sz;
break;
@@ -168,6 +175,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct device_node *ports, *portnp;
struct ocelot *ocelot;
+ struct regmap *hsio;
u32 val;
struct {
@@ -179,7 +187,6 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
{ QSYS, "qsys" },
{ ANA, "ana" },
{ QS, "qs" },
- { HSIO, "hsio" },
};
if (!np && !pdev->dev.platform_data)
@@ -202,6 +209,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[res[i].id] = target;
}
+ hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
+ if (IS_ERR(hsio)) {
+ dev_err(&pdev->dev, "missing hsio syscon\n");
+ return PTR_ERR(hsio);
+ }
+
+ ocelot->targets[HSIO] = hsio;
+
err = ocelot_chip_init(ocelot);
if (err)
return err;
@@ -244,18 +259,11 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&ocelot->multicast);
ocelot_init(ocelot);
- ocelot_rmw(ocelot, HSIO_HW_CFG_DEV1G_4_MODE |
- HSIO_HW_CFG_DEV1G_6_MODE |
- HSIO_HW_CFG_DEV1G_9_MODE,
- HSIO_HW_CFG_DEV1G_4_MODE |
- HSIO_HW_CFG_DEV1G_6_MODE |
- HSIO_HW_CFG_DEV1G_9_MODE,
- HSIO_HW_CFG);
-
for_each_available_child_of_node(ports, portnp) {
struct device_node *phy_node;
struct phy_device *phy;
struct resource *res;
+ struct phy *serdes;
void __iomem *regs;
char res_name[8];
u32 port;
@@ -280,10 +288,43 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
continue;
err = ocelot_probe_port(ocelot, port, regs, phy);
- if (err) {
- dev_err(&pdev->dev, "failed to probe ports\n");
+ if (err)
+ return err;
+
+ err = of_get_phy_mode(portnp);
+ if (err < 0)
+ ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA;
+ else
+ ocelot->ports[port]->phy_mode = err;
+
+ switch (ocelot->ports[port]->phy_mode) {
+ case PHY_INTERFACE_MODE_NA:
+ continue;
+ case PHY_INTERFACE_MODE_SGMII:
+ break;
+ case PHY_INTERFACE_MODE_QSGMII:
+ break;
+ default:
+ dev_err(ocelot->dev,
+ "invalid phy mode for port%d, (Q)SGMII only\n",
+ port);
+ return -EINVAL;
+ }
+
+ serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
+ if (IS_ERR(serdes)) {
+ err = PTR_ERR(serdes);
+ if (err == -EPROBE_DEFER)
+ dev_dbg(ocelot->dev, "deferring probe\n");
+ else
+ dev_err(ocelot->dev,
+ "missing SerDes phys for port%d\n",
+ port);
+
goto err_probe_ports;
}
+
+ ocelot->ports[port]->serdes = serdes;
}
register_netdevice_notifier(&ocelot_netdevice_nb);
diff --git a/drivers/net/ethernet/mscc/ocelot_dev_gmii.h b/drivers/net/ethernet/mscc/ocelot_dev_gmii.h
deleted file mode 100644
index 6aa40ea223a2..000000000000
--- a/drivers/net/ethernet/mscc/ocelot_dev_gmii.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Microsemi Ocelot Switch driver
- *
- * Copyright (c) 2017 Microsemi Corporation
- */
-
-#ifndef _MSCC_OCELOT_DEV_GMII_H_
-#define _MSCC_OCELOT_DEV_GMII_H_
-
-#define DEV_GMII_PORT_MODE_CLOCK_CFG 0x0
-
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_MAC_TX_RST BIT(5)
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_MAC_RX_RST BIT(4)
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_PORT_RST BIT(3)
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_PHY_RST BIT(2)
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0))
-#define DEV_GMII_PORT_MODE_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0)
-
-#define DEV_GMII_PORT_MODE_PORT_MISC 0x4
-
-#define DEV_GMII_PORT_MODE_PORT_MISC_MPLS_RX_ENA BIT(5)
-#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_ERROR_ENA BIT(4)
-#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_PAUSE_ENA BIT(3)
-#define DEV_GMII_PORT_MODE_PORT_MISC_FWD_CTRL_ENA BIT(2)
-#define DEV_GMII_PORT_MODE_PORT_MISC_GMII_LOOP_ENA BIT(1)
-#define DEV_GMII_PORT_MODE_PORT_MISC_DEV_LOOP_ENA BIT(0)
-
-#define DEV_GMII_PORT_MODE_EVENTS 0x8
-
-#define DEV_GMII_PORT_MODE_EEE_CFG 0xc
-
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_ENA BIT(22)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15))
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_AGE_X(x) (((x) & GENMASK(21, 15)) >> 15)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP(x) (((x) << 8) & GENMASK(14, 8))
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP_M GENMASK(14, 8)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_WAKEUP_X(x) (((x) & GENMASK(14, 8)) >> 8)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF(x) (((x) << 1) & GENMASK(7, 1))
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF_M GENMASK(7, 1)
-#define DEV_GMII_PORT_MODE_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1)
-#define DEV_GMII_PORT_MODE_EEE_CFG_PORT_LPI BIT(0)
-
-#define DEV_GMII_PORT_MODE_RX_PATH_DELAY 0x10
-
-#define DEV_GMII_PORT_MODE_TX_PATH_DELAY 0x14
-
-#define DEV_GMII_PORT_MODE_PTP_PREDICT_CFG 0x18
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG 0x1c
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG_RX_ENA BIT(4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_ENA_CFG_TX_ENA BIT(0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG 0x20
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_MODE_CFG_FDX_ENA BIT(0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_MAXLEN_CFG 0x24
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG 0x28
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_PB_ENA BIT(1)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA BIT(2)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_ADV_CHK_CFG 0x2c
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG 0x30
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG_M GENMASK(12, 8)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_TX_IFG_X(x) (((x) & GENMASK(12, 8)) >> 8)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2(x) (((x) << 4) & GENMASK(7, 4))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2_M GENMASK(7, 4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG2_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG 0x34
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_OB_ENA BIT(25)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_WEXC_DIS BIT(24)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED(x) (((x) << 16) & GENMASK(23, 16))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_M GENMASK(23, 16)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_SEED_LOAD BIT(12)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_RETRY_AFTER_EXC_COL_ENA BIT(8)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0))
-#define DEV_GMII_MAC_CFG_STATUS_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG 0x38
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG_TBI_MODE BIT(4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0)
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_FC_MAC_LOW_CFG 0x3c
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_FC_MAC_HIGH_CFG 0x40
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY 0x44
-
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_CARRIER_EXT_ERR_STICKY BIT(6)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_RX_JUNK_STICKY BIT(5)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_RETRANSMIT_STICKY BIT(4)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_JAM_STICKY BIT(3)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_FIFO_OFLW_STICKY BIT(2)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1)
-#define DEV_GMII_MAC_CFG_STATUS_MAC_STICKY_TX_ABORT_STICKY BIT(0)
-
-#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG 0x48
-
-#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_RX_ENA BIT(0)
-#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_MM_TX_ENA BIT(4)
-#define DEV_GMII_MM_CONFIG_ENABLE_CONFIG_KEEP_S_AFTER_D BIT(8)
-
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG 0x4c
-
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_DIS BIT(0)
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME(x) (((x) << 4) & GENMASK(11, 4))
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME_M GENMASK(11, 4)
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_TIME_X(x) (((x) & GENMASK(11, 4)) >> 4)
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS(x) (((x) << 12) & GENMASK(13, 12))
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS_M GENMASK(13, 12)
-#define DEV_GMII_MM_CONFIG_VERIF_CONFIG_VERIF_TIMER_UNITS_X(x) (((x) & GENMASK(13, 12)) >> 12)
-
-#define DEV_GMII_MM_STATISTICS_MM_STATUS 0x50
-
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_ACTIVE_STATUS BIT(0)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_ACTIVE_STICKY BIT(4)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE(x) (((x) << 8) & GENMASK(10, 8))
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE_M GENMASK(10, 8)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_PRMPT_VERIFY_STATE_X(x) (((x) & GENMASK(10, 8)) >> 8)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_UNEXP_RX_PFRM_STICKY BIT(12)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_UNEXP_TX_PFRM_STICKY BIT(16)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_RX_FRAME_STATUS BIT(20)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_TX_FRAME_STATUS BIT(24)
-#define DEV_GMII_MM_STATISTICS_MM_STATUS_MM_TX_PRMPT_STATUS BIT(28)
-
-#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_hsio.h b/drivers/net/ethernet/mscc/ocelot_hsio.h
deleted file mode 100644
index d93ddec3931b..000000000000
--- a/drivers/net/ethernet/mscc/ocelot_hsio.h
+++ /dev/null
@@ -1,785 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Microsemi Ocelot Switch driver
- *
- * Copyright (c) 2017 Microsemi Corporation
- */
-
-#ifndef _MSCC_OCELOT_HSIO_H_
-#define _MSCC_OCELOT_HSIO_H_
-
-#define HSIO_PLL5G_CFG0_ENA_ROT BIT(31)
-#define HSIO_PLL5G_CFG0_ENA_LANE BIT(30)
-#define HSIO_PLL5G_CFG0_ENA_CLKTREE BIT(29)
-#define HSIO_PLL5G_CFG0_DIV4 BIT(28)
-#define HSIO_PLL5G_CFG0_ENA_LOCK_FINE BIT(27)
-#define HSIO_PLL5G_CFG0_SELBGV820(x) (((x) << 23) & GENMASK(26, 23))
-#define HSIO_PLL5G_CFG0_SELBGV820_M GENMASK(26, 23)
-#define HSIO_PLL5G_CFG0_SELBGV820_X(x) (((x) & GENMASK(26, 23)) >> 23)
-#define HSIO_PLL5G_CFG0_LOOP_BW_RES(x) (((x) << 18) & GENMASK(22, 18))
-#define HSIO_PLL5G_CFG0_LOOP_BW_RES_M GENMASK(22, 18)
-#define HSIO_PLL5G_CFG0_LOOP_BW_RES_X(x) (((x) & GENMASK(22, 18)) >> 18)
-#define HSIO_PLL5G_CFG0_SELCPI(x) (((x) << 16) & GENMASK(17, 16))
-#define HSIO_PLL5G_CFG0_SELCPI_M GENMASK(17, 16)
-#define HSIO_PLL5G_CFG0_SELCPI_X(x) (((x) & GENMASK(17, 16)) >> 16)
-#define HSIO_PLL5G_CFG0_ENA_VCO_CONTRH BIT(15)
-#define HSIO_PLL5G_CFG0_ENA_CP1 BIT(14)
-#define HSIO_PLL5G_CFG0_ENA_VCO_BUF BIT(13)
-#define HSIO_PLL5G_CFG0_ENA_BIAS BIT(12)
-#define HSIO_PLL5G_CFG0_CPU_CLK_DIV(x) (((x) << 6) & GENMASK(11, 6))
-#define HSIO_PLL5G_CFG0_CPU_CLK_DIV_M GENMASK(11, 6)
-#define HSIO_PLL5G_CFG0_CPU_CLK_DIV_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define HSIO_PLL5G_CFG0_CORE_CLK_DIV(x) ((x) & GENMASK(5, 0))
-#define HSIO_PLL5G_CFG0_CORE_CLK_DIV_M GENMASK(5, 0)
-
-#define HSIO_PLL5G_CFG1_ENA_DIRECT BIT(18)
-#define HSIO_PLL5G_CFG1_ROT_SPEED BIT(17)
-#define HSIO_PLL5G_CFG1_ROT_DIR BIT(16)
-#define HSIO_PLL5G_CFG1_READBACK_DATA_SEL BIT(15)
-#define HSIO_PLL5G_CFG1_RC_ENABLE BIT(14)
-#define HSIO_PLL5G_CFG1_RC_CTRL_DATA(x) (((x) << 6) & GENMASK(13, 6))
-#define HSIO_PLL5G_CFG1_RC_CTRL_DATA_M GENMASK(13, 6)
-#define HSIO_PLL5G_CFG1_RC_CTRL_DATA_X(x) (((x) & GENMASK(13, 6)) >> 6)
-#define HSIO_PLL5G_CFG1_QUARTER_RATE BIT(5)
-#define HSIO_PLL5G_CFG1_PWD_TX BIT(4)
-#define HSIO_PLL5G_CFG1_PWD_RX BIT(3)
-#define HSIO_PLL5G_CFG1_OUT_OF_RANGE_RECAL_ENA BIT(2)
-#define HSIO_PLL5G_CFG1_HALF_RATE BIT(1)
-#define HSIO_PLL5G_CFG1_FORCE_SET_ENA BIT(0)
-
-#define HSIO_PLL5G_CFG2_ENA_TEST_MODE BIT(30)
-#define HSIO_PLL5G_CFG2_ENA_PFD_IN_FLIP BIT(29)
-#define HSIO_PLL5G_CFG2_ENA_VCO_NREF_TESTOUT BIT(28)
-#define HSIO_PLL5G_CFG2_ENA_FBTESTOUT BIT(27)
-#define HSIO_PLL5G_CFG2_ENA_RCPLL BIT(26)
-#define HSIO_PLL5G_CFG2_ENA_CP2 BIT(25)
-#define HSIO_PLL5G_CFG2_ENA_CLK_BYPASS1 BIT(24)
-#define HSIO_PLL5G_CFG2_AMPC_SEL(x) (((x) << 16) & GENMASK(23, 16))
-#define HSIO_PLL5G_CFG2_AMPC_SEL_M GENMASK(23, 16)
-#define HSIO_PLL5G_CFG2_AMPC_SEL_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define HSIO_PLL5G_CFG2_ENA_CLK_BYPASS BIT(15)
-#define HSIO_PLL5G_CFG2_PWD_AMPCTRL_N BIT(14)
-#define HSIO_PLL5G_CFG2_ENA_AMPCTRL BIT(13)
-#define HSIO_PLL5G_CFG2_ENA_AMP_CTRL_FORCE BIT(12)
-#define HSIO_PLL5G_CFG2_FRC_FSM_POR BIT(11)
-#define HSIO_PLL5G_CFG2_DISABLE_FSM_POR BIT(10)
-#define HSIO_PLL5G_CFG2_GAIN_TEST(x) (((x) << 5) & GENMASK(9, 5))
-#define HSIO_PLL5G_CFG2_GAIN_TEST_M GENMASK(9, 5)
-#define HSIO_PLL5G_CFG2_GAIN_TEST_X(x) (((x) & GENMASK(9, 5)) >> 5)
-#define HSIO_PLL5G_CFG2_EN_RESET_OVERRUN BIT(4)
-#define HSIO_PLL5G_CFG2_EN_RESET_LIM_DET BIT(3)
-#define HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET BIT(2)
-#define HSIO_PLL5G_CFG2_DISABLE_FSM BIT(1)
-#define HSIO_PLL5G_CFG2_ENA_GAIN_TEST BIT(0)
-
-#define HSIO_PLL5G_CFG3_TEST_ANA_OUT_SEL(x) (((x) << 22) & GENMASK(23, 22))
-#define HSIO_PLL5G_CFG3_TEST_ANA_OUT_SEL_M GENMASK(23, 22)
-#define HSIO_PLL5G_CFG3_TEST_ANA_OUT_SEL_X(x) (((x) & GENMASK(23, 22)) >> 22)
-#define HSIO_PLL5G_CFG3_TESTOUT_SEL(x) (((x) << 19) & GENMASK(21, 19))
-#define HSIO_PLL5G_CFG3_TESTOUT_SEL_M GENMASK(21, 19)
-#define HSIO_PLL5G_CFG3_TESTOUT_SEL_X(x) (((x) & GENMASK(21, 19)) >> 19)
-#define HSIO_PLL5G_CFG3_ENA_ANA_TEST_OUT BIT(18)
-#define HSIO_PLL5G_CFG3_ENA_TEST_OUT BIT(17)
-#define HSIO_PLL5G_CFG3_SEL_FBDCLK BIT(16)
-#define HSIO_PLL5G_CFG3_SEL_CML_CMOS_PFD BIT(15)
-#define HSIO_PLL5G_CFG3_RST_FB_N BIT(14)
-#define HSIO_PLL5G_CFG3_FORCE_VCO_CONTRH BIT(13)
-#define HSIO_PLL5G_CFG3_FORCE_LO BIT(12)
-#define HSIO_PLL5G_CFG3_FORCE_HI BIT(11)
-#define HSIO_PLL5G_CFG3_FORCE_ENA BIT(10)
-#define HSIO_PLL5G_CFG3_FORCE_CP BIT(9)
-#define HSIO_PLL5G_CFG3_FBDIVSEL_TST_ENA BIT(8)
-#define HSIO_PLL5G_CFG3_FBDIVSEL(x) ((x) & GENMASK(7, 0))
-#define HSIO_PLL5G_CFG3_FBDIVSEL_M GENMASK(7, 0)
-
-#define HSIO_PLL5G_CFG4_IB_BIAS_CTRL(x) (((x) << 16) & GENMASK(23, 16))
-#define HSIO_PLL5G_CFG4_IB_BIAS_CTRL_M GENMASK(23, 16)
-#define HSIO_PLL5G_CFG4_IB_BIAS_CTRL_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define HSIO_PLL5G_CFG4_IB_CTRL(x) ((x) & GENMASK(15, 0))
-#define HSIO_PLL5G_CFG4_IB_CTRL_M GENMASK(15, 0)
-
-#define HSIO_PLL5G_CFG5_OB_BIAS_CTRL(x) (((x) << 16) & GENMASK(23, 16))
-#define HSIO_PLL5G_CFG5_OB_BIAS_CTRL_M GENMASK(23, 16)
-#define HSIO_PLL5G_CFG5_OB_BIAS_CTRL_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define HSIO_PLL5G_CFG5_OB_CTRL(x) ((x) & GENMASK(15, 0))
-#define HSIO_PLL5G_CFG5_OB_CTRL_M GENMASK(15, 0)
-
-#define HSIO_PLL5G_CFG6_REFCLK_SEL_SRC BIT(23)
-#define HSIO_PLL5G_CFG6_REFCLK_SEL(x) (((x) << 20) & GENMASK(22, 20))
-#define HSIO_PLL5G_CFG6_REFCLK_SEL_M GENMASK(22, 20)
-#define HSIO_PLL5G_CFG6_REFCLK_SEL_X(x) (((x) & GENMASK(22, 20)) >> 20)
-#define HSIO_PLL5G_CFG6_REFCLK_SRC BIT(19)
-#define HSIO_PLL5G_CFG6_POR_DEL_SEL(x) (((x) << 16) & GENMASK(17, 16))
-#define HSIO_PLL5G_CFG6_POR_DEL_SEL_M GENMASK(17, 16)
-#define HSIO_PLL5G_CFG6_POR_DEL_SEL_X(x) (((x) & GENMASK(17, 16)) >> 16)
-#define HSIO_PLL5G_CFG6_DIV125REF_SEL(x) (((x) << 8) & GENMASK(15, 8))
-#define HSIO_PLL5G_CFG6_DIV125REF_SEL_M GENMASK(15, 8)
-#define HSIO_PLL5G_CFG6_DIV125REF_SEL_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define HSIO_PLL5G_CFG6_ENA_REFCLKC2 BIT(7)
-#define HSIO_PLL5G_CFG6_ENA_FBCLKC2 BIT(6)
-#define HSIO_PLL5G_CFG6_DDR_CLK_DIV(x) ((x) & GENMASK(5, 0))
-#define HSIO_PLL5G_CFG6_DDR_CLK_DIV_M GENMASK(5, 0)
-
-#define HSIO_PLL5G_STATUS0_RANGE_LIM BIT(12)
-#define HSIO_PLL5G_STATUS0_OUT_OF_RANGE_ERR BIT(11)
-#define HSIO_PLL5G_STATUS0_CALIBRATION_ERR BIT(10)
-#define HSIO_PLL5G_STATUS0_CALIBRATION_DONE BIT(9)
-#define HSIO_PLL5G_STATUS0_READBACK_DATA(x) (((x) << 1) & GENMASK(8, 1))
-#define HSIO_PLL5G_STATUS0_READBACK_DATA_M GENMASK(8, 1)
-#define HSIO_PLL5G_STATUS0_READBACK_DATA_X(x) (((x) & GENMASK(8, 1)) >> 1)
-#define HSIO_PLL5G_STATUS0_LOCK_STATUS BIT(0)
-
-#define HSIO_PLL5G_STATUS1_SIG_DEL(x) (((x) << 21) & GENMASK(28, 21))
-#define HSIO_PLL5G_STATUS1_SIG_DEL_M GENMASK(28, 21)
-#define HSIO_PLL5G_STATUS1_SIG_DEL_X(x) (((x) & GENMASK(28, 21)) >> 21)
-#define HSIO_PLL5G_STATUS1_GAIN_STAT(x) (((x) << 16) & GENMASK(20, 16))
-#define HSIO_PLL5G_STATUS1_GAIN_STAT_M GENMASK(20, 16)
-#define HSIO_PLL5G_STATUS1_GAIN_STAT_X(x) (((x) & GENMASK(20, 16)) >> 16)
-#define HSIO_PLL5G_STATUS1_FBCNT_DIF(x) (((x) << 4) & GENMASK(13, 4))
-#define HSIO_PLL5G_STATUS1_FBCNT_DIF_M GENMASK(13, 4)
-#define HSIO_PLL5G_STATUS1_FBCNT_DIF_X(x) (((x) & GENMASK(13, 4)) >> 4)
-#define HSIO_PLL5G_STATUS1_FSM_STAT(x) (((x) << 1) & GENMASK(3, 1))
-#define HSIO_PLL5G_STATUS1_FSM_STAT_M GENMASK(3, 1)
-#define HSIO_PLL5G_STATUS1_FSM_STAT_X(x) (((x) & GENMASK(3, 1)) >> 1)
-#define HSIO_PLL5G_STATUS1_FSM_LOCK BIT(0)
-
-#define HSIO_PLL5G_BIST_CFG0_PLLB_START_BIST BIT(31)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_MEAS_MODE BIT(30)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_REPEAT(x) (((x) << 20) & GENMASK(23, 20))
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_REPEAT_M GENMASK(23, 20)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_REPEAT_X(x) (((x) & GENMASK(23, 20)) >> 20)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_UNCERT(x) (((x) << 16) & GENMASK(19, 16))
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_UNCERT_M GENMASK(19, 16)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_LOCK_UNCERT_X(x) (((x) & GENMASK(19, 16)) >> 16)
-#define HSIO_PLL5G_BIST_CFG0_PLLB_DIV_FACTOR_PRE(x) ((x) & GENMASK(15, 0))
-#define HSIO_PLL5G_BIST_CFG0_PLLB_DIV_FACTOR_PRE_M GENMASK(15, 0)
-
-#define HSIO_PLL5G_BIST_STAT0_PLLB_FSM_STAT(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_PLL5G_BIST_STAT0_PLLB_FSM_STAT_M GENMASK(7, 4)
-#define HSIO_PLL5G_BIST_STAT0_PLLB_FSM_STAT_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_PLL5G_BIST_STAT0_PLLB_BUSY BIT(2)
-#define HSIO_PLL5G_BIST_STAT0_PLLB_DONE_N BIT(1)
-#define HSIO_PLL5G_BIST_STAT0_PLLB_FAIL BIT(0)
-
-#define HSIO_PLL5G_BIST_STAT1_PLLB_CNT_OUT(x) (((x) << 16) & GENMASK(31, 16))
-#define HSIO_PLL5G_BIST_STAT1_PLLB_CNT_OUT_M GENMASK(31, 16)
-#define HSIO_PLL5G_BIST_STAT1_PLLB_CNT_OUT_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define HSIO_PLL5G_BIST_STAT1_PLLB_CNT_REF_DIFF(x) ((x) & GENMASK(15, 0))
-#define HSIO_PLL5G_BIST_STAT1_PLLB_CNT_REF_DIFF_M GENMASK(15, 0)
-
-#define HSIO_RCOMP_CFG0_PWD_ENA BIT(13)
-#define HSIO_RCOMP_CFG0_RUN_CAL BIT(12)
-#define HSIO_RCOMP_CFG0_SPEED_SEL(x) (((x) << 10) & GENMASK(11, 10))
-#define HSIO_RCOMP_CFG0_SPEED_SEL_M GENMASK(11, 10)
-#define HSIO_RCOMP_CFG0_SPEED_SEL_X(x) (((x) & GENMASK(11, 10)) >> 10)
-#define HSIO_RCOMP_CFG0_MODE_SEL(x) (((x) << 8) & GENMASK(9, 8))
-#define HSIO_RCOMP_CFG0_MODE_SEL_M GENMASK(9, 8)
-#define HSIO_RCOMP_CFG0_MODE_SEL_X(x) (((x) & GENMASK(9, 8)) >> 8)
-#define HSIO_RCOMP_CFG0_FORCE_ENA BIT(4)
-#define HSIO_RCOMP_CFG0_RCOMP_VAL(x) ((x) & GENMASK(3, 0))
-#define HSIO_RCOMP_CFG0_RCOMP_VAL_M GENMASK(3, 0)
-
-#define HSIO_RCOMP_STATUS_BUSY BIT(12)
-#define HSIO_RCOMP_STATUS_DELTA_ALERT BIT(7)
-#define HSIO_RCOMP_STATUS_RCOMP(x) ((x) & GENMASK(3, 0))
-#define HSIO_RCOMP_STATUS_RCOMP_M GENMASK(3, 0)
-
-#define HSIO_SYNC_ETH_CFG_RSZ 0x4
-
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_M GENMASK(7, 4)
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV(x) (((x) << 1) & GENMASK(3, 1))
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_M GENMASK(3, 1)
-#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_X(x) (((x) & GENMASK(3, 1)) >> 1)
-#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA BIT(0)
-
-#define HSIO_SYNC_ETH_PLL_CFG_PLL_AUTO_SQUELCH_ENA BIT(0)
-
-#define HSIO_S1G_DES_CFG_DES_PHS_CTRL(x) (((x) << 13) & GENMASK(16, 13))
-#define HSIO_S1G_DES_CFG_DES_PHS_CTRL_M GENMASK(16, 13)
-#define HSIO_S1G_DES_CFG_DES_PHS_CTRL_X(x) (((x) & GENMASK(16, 13)) >> 13)
-#define HSIO_S1G_DES_CFG_DES_CPMD_SEL(x) (((x) << 11) & GENMASK(12, 11))
-#define HSIO_S1G_DES_CFG_DES_CPMD_SEL_M GENMASK(12, 11)
-#define HSIO_S1G_DES_CFG_DES_CPMD_SEL_X(x) (((x) & GENMASK(12, 11)) >> 11)
-#define HSIO_S1G_DES_CFG_DES_MBTR_CTRL(x) (((x) << 8) & GENMASK(10, 8))
-#define HSIO_S1G_DES_CFG_DES_MBTR_CTRL_M GENMASK(10, 8)
-#define HSIO_S1G_DES_CFG_DES_MBTR_CTRL_X(x) (((x) & GENMASK(10, 8)) >> 8)
-#define HSIO_S1G_DES_CFG_DES_BW_ANA(x) (((x) << 5) & GENMASK(7, 5))
-#define HSIO_S1G_DES_CFG_DES_BW_ANA_M GENMASK(7, 5)
-#define HSIO_S1G_DES_CFG_DES_BW_ANA_X(x) (((x) & GENMASK(7, 5)) >> 5)
-#define HSIO_S1G_DES_CFG_DES_SWAP_ANA BIT(4)
-#define HSIO_S1G_DES_CFG_DES_BW_HYST(x) (((x) << 1) & GENMASK(3, 1))
-#define HSIO_S1G_DES_CFG_DES_BW_HYST_M GENMASK(3, 1)
-#define HSIO_S1G_DES_CFG_DES_BW_HYST_X(x) (((x) & GENMASK(3, 1)) >> 1)
-#define HSIO_S1G_DES_CFG_DES_SWAP_HYST BIT(0)
-
-#define HSIO_S1G_IB_CFG_IB_FX100_ENA BIT(27)
-#define HSIO_S1G_IB_CFG_ACJTAG_HYST(x) (((x) << 24) & GENMASK(26, 24))
-#define HSIO_S1G_IB_CFG_ACJTAG_HYST_M GENMASK(26, 24)
-#define HSIO_S1G_IB_CFG_ACJTAG_HYST_X(x) (((x) & GENMASK(26, 24)) >> 24)
-#define HSIO_S1G_IB_CFG_IB_DET_LEV(x) (((x) << 19) & GENMASK(21, 19))
-#define HSIO_S1G_IB_CFG_IB_DET_LEV_M GENMASK(21, 19)
-#define HSIO_S1G_IB_CFG_IB_DET_LEV_X(x) (((x) & GENMASK(21, 19)) >> 19)
-#define HSIO_S1G_IB_CFG_IB_HYST_LEV BIT(14)
-#define HSIO_S1G_IB_CFG_IB_ENA_CMV_TERM BIT(13)
-#define HSIO_S1G_IB_CFG_IB_ENA_DC_COUPLING BIT(12)
-#define HSIO_S1G_IB_CFG_IB_ENA_DETLEV BIT(11)
-#define HSIO_S1G_IB_CFG_IB_ENA_HYST BIT(10)
-#define HSIO_S1G_IB_CFG_IB_ENA_OFFSET_COMP BIT(9)
-#define HSIO_S1G_IB_CFG_IB_EQ_GAIN(x) (((x) << 6) & GENMASK(8, 6))
-#define HSIO_S1G_IB_CFG_IB_EQ_GAIN_M GENMASK(8, 6)
-#define HSIO_S1G_IB_CFG_IB_EQ_GAIN_X(x) (((x) & GENMASK(8, 6)) >> 6)
-#define HSIO_S1G_IB_CFG_IB_SEL_CORNER_FREQ(x) (((x) << 4) & GENMASK(5, 4))
-#define HSIO_S1G_IB_CFG_IB_SEL_CORNER_FREQ_M GENMASK(5, 4)
-#define HSIO_S1G_IB_CFG_IB_SEL_CORNER_FREQ_X(x) (((x) & GENMASK(5, 4)) >> 4)
-#define HSIO_S1G_IB_CFG_IB_RESISTOR_CTRL(x) ((x) & GENMASK(3, 0))
-#define HSIO_S1G_IB_CFG_IB_RESISTOR_CTRL_M GENMASK(3, 0)
-
-#define HSIO_S1G_OB_CFG_OB_SLP(x) (((x) << 17) & GENMASK(18, 17))
-#define HSIO_S1G_OB_CFG_OB_SLP_M GENMASK(18, 17)
-#define HSIO_S1G_OB_CFG_OB_SLP_X(x) (((x) & GENMASK(18, 17)) >> 17)
-#define HSIO_S1G_OB_CFG_OB_AMP_CTRL(x) (((x) << 13) & GENMASK(16, 13))
-#define HSIO_S1G_OB_CFG_OB_AMP_CTRL_M GENMASK(16, 13)
-#define HSIO_S1G_OB_CFG_OB_AMP_CTRL_X(x) (((x) & GENMASK(16, 13)) >> 13)
-#define HSIO_S1G_OB_CFG_OB_CMM_BIAS_CTRL(x) (((x) << 10) & GENMASK(12, 10))
-#define HSIO_S1G_OB_CFG_OB_CMM_BIAS_CTRL_M GENMASK(12, 10)
-#define HSIO_S1G_OB_CFG_OB_CMM_BIAS_CTRL_X(x) (((x) & GENMASK(12, 10)) >> 10)
-#define HSIO_S1G_OB_CFG_OB_DIS_VCM_CTRL BIT(9)
-#define HSIO_S1G_OB_CFG_OB_EN_MEAS_VREG BIT(8)
-#define HSIO_S1G_OB_CFG_OB_VCM_CTRL(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S1G_OB_CFG_OB_VCM_CTRL_M GENMASK(7, 4)
-#define HSIO_S1G_OB_CFG_OB_VCM_CTRL_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S1G_OB_CFG_OB_RESISTOR_CTRL(x) ((x) & GENMASK(3, 0))
-#define HSIO_S1G_OB_CFG_OB_RESISTOR_CTRL_M GENMASK(3, 0)
-
-#define HSIO_S1G_SER_CFG_SER_IDLE BIT(9)
-#define HSIO_S1G_SER_CFG_SER_DEEMPH BIT(8)
-#define HSIO_S1G_SER_CFG_SER_CPMD_SEL BIT(7)
-#define HSIO_S1G_SER_CFG_SER_SWAP_CPMD BIT(6)
-#define HSIO_S1G_SER_CFG_SER_ALISEL(x) (((x) << 4) & GENMASK(5, 4))
-#define HSIO_S1G_SER_CFG_SER_ALISEL_M GENMASK(5, 4)
-#define HSIO_S1G_SER_CFG_SER_ALISEL_X(x) (((x) & GENMASK(5, 4)) >> 4)
-#define HSIO_S1G_SER_CFG_SER_ENHYS BIT(3)
-#define HSIO_S1G_SER_CFG_SER_BIG_WIN BIT(2)
-#define HSIO_S1G_SER_CFG_SER_EN_WIN BIT(1)
-#define HSIO_S1G_SER_CFG_SER_ENALI BIT(0)
-
-#define HSIO_S1G_COMMON_CFG_SYS_RST BIT(31)
-#define HSIO_S1G_COMMON_CFG_SE_AUTO_SQUELCH_ENA BIT(21)
-#define HSIO_S1G_COMMON_CFG_ENA_LANE BIT(18)
-#define HSIO_S1G_COMMON_CFG_PWD_RX BIT(17)
-#define HSIO_S1G_COMMON_CFG_PWD_TX BIT(16)
-#define HSIO_S1G_COMMON_CFG_LANE_CTRL(x) (((x) << 13) & GENMASK(15, 13))
-#define HSIO_S1G_COMMON_CFG_LANE_CTRL_M GENMASK(15, 13)
-#define HSIO_S1G_COMMON_CFG_LANE_CTRL_X(x) (((x) & GENMASK(15, 13)) >> 13)
-#define HSIO_S1G_COMMON_CFG_ENA_DIRECT BIT(12)
-#define HSIO_S1G_COMMON_CFG_ENA_ELOOP BIT(11)
-#define HSIO_S1G_COMMON_CFG_ENA_FLOOP BIT(10)
-#define HSIO_S1G_COMMON_CFG_ENA_ILOOP BIT(9)
-#define HSIO_S1G_COMMON_CFG_ENA_PLOOP BIT(8)
-#define HSIO_S1G_COMMON_CFG_HRATE BIT(7)
-#define HSIO_S1G_COMMON_CFG_IF_MODE BIT(0)
-
-#define HSIO_S1G_PLL_CFG_PLL_ENA_FB_DIV2 BIT(22)
-#define HSIO_S1G_PLL_CFG_PLL_ENA_RC_DIV2 BIT(21)
-#define HSIO_S1G_PLL_CFG_PLL_FSM_CTRL_DATA(x) (((x) << 8) & GENMASK(15, 8))
-#define HSIO_S1G_PLL_CFG_PLL_FSM_CTRL_DATA_M GENMASK(15, 8)
-#define HSIO_S1G_PLL_CFG_PLL_FSM_CTRL_DATA_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define HSIO_S1G_PLL_CFG_PLL_FSM_ENA BIT(7)
-#define HSIO_S1G_PLL_CFG_PLL_FSM_FORCE_SET_ENA BIT(6)
-#define HSIO_S1G_PLL_CFG_PLL_FSM_OOR_RECAL_ENA BIT(5)
-#define HSIO_S1G_PLL_CFG_PLL_RB_DATA_SEL BIT(3)
-
-#define HSIO_S1G_PLL_STATUS_PLL_CAL_NOT_DONE BIT(12)
-#define HSIO_S1G_PLL_STATUS_PLL_CAL_ERR BIT(11)
-#define HSIO_S1G_PLL_STATUS_PLL_OUT_OF_RANGE_ERR BIT(10)
-#define HSIO_S1G_PLL_STATUS_PLL_RB_DATA(x) ((x) & GENMASK(7, 0))
-#define HSIO_S1G_PLL_STATUS_PLL_RB_DATA_M GENMASK(7, 0)
-
-#define HSIO_S1G_DFT_CFG0_LAZYBIT BIT(31)
-#define HSIO_S1G_DFT_CFG0_INV_DIS BIT(23)
-#define HSIO_S1G_DFT_CFG0_PRBS_SEL(x) (((x) << 20) & GENMASK(21, 20))
-#define HSIO_S1G_DFT_CFG0_PRBS_SEL_M GENMASK(21, 20)
-#define HSIO_S1G_DFT_CFG0_PRBS_SEL_X(x) (((x) & GENMASK(21, 20)) >> 20)
-#define HSIO_S1G_DFT_CFG0_TEST_MODE(x) (((x) << 16) & GENMASK(18, 16))
-#define HSIO_S1G_DFT_CFG0_TEST_MODE_M GENMASK(18, 16)
-#define HSIO_S1G_DFT_CFG0_TEST_MODE_X(x) (((x) & GENMASK(18, 16)) >> 16)
-#define HSIO_S1G_DFT_CFG0_RX_PHS_CORR_DIS BIT(4)
-#define HSIO_S1G_DFT_CFG0_RX_PDSENS_ENA BIT(3)
-#define HSIO_S1G_DFT_CFG0_RX_DFT_ENA BIT(2)
-#define HSIO_S1G_DFT_CFG0_TX_DFT_ENA BIT(0)
-
-#define HSIO_S1G_DFT_CFG1_TX_JITTER_AMPL(x) (((x) << 8) & GENMASK(17, 8))
-#define HSIO_S1G_DFT_CFG1_TX_JITTER_AMPL_M GENMASK(17, 8)
-#define HSIO_S1G_DFT_CFG1_TX_JITTER_AMPL_X(x) (((x) & GENMASK(17, 8)) >> 8)
-#define HSIO_S1G_DFT_CFG1_TX_STEP_FREQ(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S1G_DFT_CFG1_TX_STEP_FREQ_M GENMASK(7, 4)
-#define HSIO_S1G_DFT_CFG1_TX_STEP_FREQ_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S1G_DFT_CFG1_TX_JI_ENA BIT(3)
-#define HSIO_S1G_DFT_CFG1_TX_WAVEFORM_SEL BIT(2)
-#define HSIO_S1G_DFT_CFG1_TX_FREQOFF_DIR BIT(1)
-#define HSIO_S1G_DFT_CFG1_TX_FREQOFF_ENA BIT(0)
-
-#define HSIO_S1G_DFT_CFG2_RX_JITTER_AMPL(x) (((x) << 8) & GENMASK(17, 8))
-#define HSIO_S1G_DFT_CFG2_RX_JITTER_AMPL_M GENMASK(17, 8)
-#define HSIO_S1G_DFT_CFG2_RX_JITTER_AMPL_X(x) (((x) & GENMASK(17, 8)) >> 8)
-#define HSIO_S1G_DFT_CFG2_RX_STEP_FREQ(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S1G_DFT_CFG2_RX_STEP_FREQ_M GENMASK(7, 4)
-#define HSIO_S1G_DFT_CFG2_RX_STEP_FREQ_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S1G_DFT_CFG2_RX_JI_ENA BIT(3)
-#define HSIO_S1G_DFT_CFG2_RX_WAVEFORM_SEL BIT(2)
-#define HSIO_S1G_DFT_CFG2_RX_FREQOFF_DIR BIT(1)
-#define HSIO_S1G_DFT_CFG2_RX_FREQOFF_ENA BIT(0)
-
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_ENA BIT(20)
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH(x) (((x) << 16) & GENMASK(17, 16))
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH_M GENMASK(17, 16)
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH_X(x) (((x) & GENMASK(17, 16)) >> 16)
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_HIGH(x) (((x) << 8) & GENMASK(15, 8))
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_HIGH_M GENMASK(15, 8)
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_HIGH_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_LOW(x) ((x) & GENMASK(7, 0))
-#define HSIO_S1G_RC_PLL_BIST_CFG_PLL_BIST_LOW_M GENMASK(7, 0)
-
-#define HSIO_S1G_MISC_CFG_DES_100FX_KICK_MODE(x) (((x) << 11) & GENMASK(12, 11))
-#define HSIO_S1G_MISC_CFG_DES_100FX_KICK_MODE_M GENMASK(12, 11)
-#define HSIO_S1G_MISC_CFG_DES_100FX_KICK_MODE_X(x) (((x) & GENMASK(12, 11)) >> 11)
-#define HSIO_S1G_MISC_CFG_DES_100FX_CPMD_SWAP BIT(10)
-#define HSIO_S1G_MISC_CFG_DES_100FX_CPMD_MODE BIT(9)
-#define HSIO_S1G_MISC_CFG_DES_100FX_CPMD_ENA BIT(8)
-#define HSIO_S1G_MISC_CFG_RX_LPI_MODE_ENA BIT(5)
-#define HSIO_S1G_MISC_CFG_TX_LPI_MODE_ENA BIT(4)
-#define HSIO_S1G_MISC_CFG_RX_DATA_INV_ENA BIT(3)
-#define HSIO_S1G_MISC_CFG_TX_DATA_INV_ENA BIT(2)
-#define HSIO_S1G_MISC_CFG_LANE_RST BIT(0)
-
-#define HSIO_S1G_DFT_STATUS_PLL_BIST_NOT_DONE BIT(7)
-#define HSIO_S1G_DFT_STATUS_PLL_BIST_FAILED BIT(6)
-#define HSIO_S1G_DFT_STATUS_PLL_BIST_TIMEOUT_ERR BIT(5)
-#define HSIO_S1G_DFT_STATUS_BIST_ACTIVE BIT(3)
-#define HSIO_S1G_DFT_STATUS_BIST_NOSYNC BIT(2)
-#define HSIO_S1G_DFT_STATUS_BIST_COMPLETE_N BIT(1)
-#define HSIO_S1G_DFT_STATUS_BIST_ERROR BIT(0)
-
-#define HSIO_S1G_MISC_STATUS_DES_100FX_PHASE_SEL BIT(0)
-
-#define HSIO_MCB_S1G_ADDR_CFG_SERDES1G_WR_ONE_SHOT BIT(31)
-#define HSIO_MCB_S1G_ADDR_CFG_SERDES1G_RD_ONE_SHOT BIT(30)
-#define HSIO_MCB_S1G_ADDR_CFG_SERDES1G_ADDR(x) ((x) & GENMASK(8, 0))
-#define HSIO_MCB_S1G_ADDR_CFG_SERDES1G_ADDR_M GENMASK(8, 0)
-
-#define HSIO_S6G_DIG_CFG_GP(x) (((x) << 16) & GENMASK(18, 16))
-#define HSIO_S6G_DIG_CFG_GP_M GENMASK(18, 16)
-#define HSIO_S6G_DIG_CFG_GP_X(x) (((x) & GENMASK(18, 16)) >> 16)
-#define HSIO_S6G_DIG_CFG_TX_BIT_DOUBLING_MODE_ENA BIT(7)
-#define HSIO_S6G_DIG_CFG_SIGDET_TESTMODE BIT(6)
-#define HSIO_S6G_DIG_CFG_SIGDET_AST(x) (((x) << 3) & GENMASK(5, 3))
-#define HSIO_S6G_DIG_CFG_SIGDET_AST_M GENMASK(5, 3)
-#define HSIO_S6G_DIG_CFG_SIGDET_AST_X(x) (((x) & GENMASK(5, 3)) >> 3)
-#define HSIO_S6G_DIG_CFG_SIGDET_DST(x) ((x) & GENMASK(2, 0))
-#define HSIO_S6G_DIG_CFG_SIGDET_DST_M GENMASK(2, 0)
-
-#define HSIO_S6G_DFT_CFG0_LAZYBIT BIT(31)
-#define HSIO_S6G_DFT_CFG0_INV_DIS BIT(23)
-#define HSIO_S6G_DFT_CFG0_PRBS_SEL(x) (((x) << 20) & GENMASK(21, 20))
-#define HSIO_S6G_DFT_CFG0_PRBS_SEL_M GENMASK(21, 20)
-#define HSIO_S6G_DFT_CFG0_PRBS_SEL_X(x) (((x) & GENMASK(21, 20)) >> 20)
-#define HSIO_S6G_DFT_CFG0_TEST_MODE(x) (((x) << 16) & GENMASK(18, 16))
-#define HSIO_S6G_DFT_CFG0_TEST_MODE_M GENMASK(18, 16)
-#define HSIO_S6G_DFT_CFG0_TEST_MODE_X(x) (((x) & GENMASK(18, 16)) >> 16)
-#define HSIO_S6G_DFT_CFG0_RX_PHS_CORR_DIS BIT(4)
-#define HSIO_S6G_DFT_CFG0_RX_PDSENS_ENA BIT(3)
-#define HSIO_S6G_DFT_CFG0_RX_DFT_ENA BIT(2)
-#define HSIO_S6G_DFT_CFG0_TX_DFT_ENA BIT(0)
-
-#define HSIO_S6G_DFT_CFG1_TX_JITTER_AMPL(x) (((x) << 8) & GENMASK(17, 8))
-#define HSIO_S6G_DFT_CFG1_TX_JITTER_AMPL_M GENMASK(17, 8)
-#define HSIO_S6G_DFT_CFG1_TX_JITTER_AMPL_X(x) (((x) & GENMASK(17, 8)) >> 8)
-#define HSIO_S6G_DFT_CFG1_TX_STEP_FREQ(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S6G_DFT_CFG1_TX_STEP_FREQ_M GENMASK(7, 4)
-#define HSIO_S6G_DFT_CFG1_TX_STEP_FREQ_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S6G_DFT_CFG1_TX_JI_ENA BIT(3)
-#define HSIO_S6G_DFT_CFG1_TX_WAVEFORM_SEL BIT(2)
-#define HSIO_S6G_DFT_CFG1_TX_FREQOFF_DIR BIT(1)
-#define HSIO_S6G_DFT_CFG1_TX_FREQOFF_ENA BIT(0)
-
-#define HSIO_S6G_DFT_CFG2_RX_JITTER_AMPL(x) (((x) << 8) & GENMASK(17, 8))
-#define HSIO_S6G_DFT_CFG2_RX_JITTER_AMPL_M GENMASK(17, 8)
-#define HSIO_S6G_DFT_CFG2_RX_JITTER_AMPL_X(x) (((x) & GENMASK(17, 8)) >> 8)
-#define HSIO_S6G_DFT_CFG2_RX_STEP_FREQ(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S6G_DFT_CFG2_RX_STEP_FREQ_M GENMASK(7, 4)
-#define HSIO_S6G_DFT_CFG2_RX_STEP_FREQ_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S6G_DFT_CFG2_RX_JI_ENA BIT(3)
-#define HSIO_S6G_DFT_CFG2_RX_WAVEFORM_SEL BIT(2)
-#define HSIO_S6G_DFT_CFG2_RX_FREQOFF_DIR BIT(1)
-#define HSIO_S6G_DFT_CFG2_RX_FREQOFF_ENA BIT(0)
-
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_ENA BIT(20)
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH(x) (((x) << 16) & GENMASK(19, 16))
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH_M GENMASK(19, 16)
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_FBS_HIGH_X(x) (((x) & GENMASK(19, 16)) >> 16)
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_HIGH(x) (((x) << 8) & GENMASK(15, 8))
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_HIGH_M GENMASK(15, 8)
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_HIGH_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_LOW(x) ((x) & GENMASK(7, 0))
-#define HSIO_S6G_RC_PLL_BIST_CFG_PLL_BIST_LOW_M GENMASK(7, 0)
-
-#define HSIO_S6G_MISC_CFG_SEL_RECO_CLK(x) (((x) << 13) & GENMASK(14, 13))
-#define HSIO_S6G_MISC_CFG_SEL_RECO_CLK_M GENMASK(14, 13)
-#define HSIO_S6G_MISC_CFG_SEL_RECO_CLK_X(x) (((x) & GENMASK(14, 13)) >> 13)
-#define HSIO_S6G_MISC_CFG_DES_100FX_KICK_MODE(x) (((x) << 11) & GENMASK(12, 11))
-#define HSIO_S6G_MISC_CFG_DES_100FX_KICK_MODE_M GENMASK(12, 11)
-#define HSIO_S6G_MISC_CFG_DES_100FX_KICK_MODE_X(x) (((x) & GENMASK(12, 11)) >> 11)
-#define HSIO_S6G_MISC_CFG_DES_100FX_CPMD_SWAP BIT(10)
-#define HSIO_S6G_MISC_CFG_DES_100FX_CPMD_MODE BIT(9)
-#define HSIO_S6G_MISC_CFG_DES_100FX_CPMD_ENA BIT(8)
-#define HSIO_S6G_MISC_CFG_RX_BUS_FLIP_ENA BIT(7)
-#define HSIO_S6G_MISC_CFG_TX_BUS_FLIP_ENA BIT(6)
-#define HSIO_S6G_MISC_CFG_RX_LPI_MODE_ENA BIT(5)
-#define HSIO_S6G_MISC_CFG_TX_LPI_MODE_ENA BIT(4)
-#define HSIO_S6G_MISC_CFG_RX_DATA_INV_ENA BIT(3)
-#define HSIO_S6G_MISC_CFG_TX_DATA_INV_ENA BIT(2)
-#define HSIO_S6G_MISC_CFG_LANE_RST BIT(0)
-
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST0(x) (((x) << 23) & GENMASK(28, 23))
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST0_M GENMASK(28, 23)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST0_X(x) (((x) & GENMASK(28, 23)) >> 23)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST1(x) (((x) << 18) & GENMASK(22, 18))
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST1_M GENMASK(22, 18)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_POST1_X(x) (((x) & GENMASK(22, 18)) >> 18)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_PREC(x) (((x) << 13) & GENMASK(17, 13))
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_PREC_M GENMASK(17, 13)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_PREC_X(x) (((x) & GENMASK(17, 13)) >> 13)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_ENA_CAS(x) (((x) << 6) & GENMASK(8, 6))
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_ENA_CAS_M GENMASK(8, 6)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_ENA_CAS_X(x) (((x) & GENMASK(8, 6)) >> 6)
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_LEV(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_OB_ANEG_CFG_AN_OB_LEV_M GENMASK(5, 0)
-
-#define HSIO_S6G_DFT_STATUS_PRBS_SYNC_STAT BIT(8)
-#define HSIO_S6G_DFT_STATUS_PLL_BIST_NOT_DONE BIT(7)
-#define HSIO_S6G_DFT_STATUS_PLL_BIST_FAILED BIT(6)
-#define HSIO_S6G_DFT_STATUS_PLL_BIST_TIMEOUT_ERR BIT(5)
-#define HSIO_S6G_DFT_STATUS_BIST_ACTIVE BIT(3)
-#define HSIO_S6G_DFT_STATUS_BIST_NOSYNC BIT(2)
-#define HSIO_S6G_DFT_STATUS_BIST_COMPLETE_N BIT(1)
-#define HSIO_S6G_DFT_STATUS_BIST_ERROR BIT(0)
-
-#define HSIO_S6G_MISC_STATUS_DES_100FX_PHASE_SEL BIT(0)
-
-#define HSIO_S6G_DES_CFG_DES_PHS_CTRL(x) (((x) << 13) & GENMASK(16, 13))
-#define HSIO_S6G_DES_CFG_DES_PHS_CTRL_M GENMASK(16, 13)
-#define HSIO_S6G_DES_CFG_DES_PHS_CTRL_X(x) (((x) & GENMASK(16, 13)) >> 13)
-#define HSIO_S6G_DES_CFG_DES_MBTR_CTRL(x) (((x) << 10) & GENMASK(12, 10))
-#define HSIO_S6G_DES_CFG_DES_MBTR_CTRL_M GENMASK(12, 10)
-#define HSIO_S6G_DES_CFG_DES_MBTR_CTRL_X(x) (((x) & GENMASK(12, 10)) >> 10)
-#define HSIO_S6G_DES_CFG_DES_CPMD_SEL(x) (((x) << 8) & GENMASK(9, 8))
-#define HSIO_S6G_DES_CFG_DES_CPMD_SEL_M GENMASK(9, 8)
-#define HSIO_S6G_DES_CFG_DES_CPMD_SEL_X(x) (((x) & GENMASK(9, 8)) >> 8)
-#define HSIO_S6G_DES_CFG_DES_BW_HYST(x) (((x) << 5) & GENMASK(7, 5))
-#define HSIO_S6G_DES_CFG_DES_BW_HYST_M GENMASK(7, 5)
-#define HSIO_S6G_DES_CFG_DES_BW_HYST_X(x) (((x) & GENMASK(7, 5)) >> 5)
-#define HSIO_S6G_DES_CFG_DES_SWAP_HYST BIT(4)
-#define HSIO_S6G_DES_CFG_DES_BW_ANA(x) (((x) << 1) & GENMASK(3, 1))
-#define HSIO_S6G_DES_CFG_DES_BW_ANA_M GENMASK(3, 1)
-#define HSIO_S6G_DES_CFG_DES_BW_ANA_X(x) (((x) & GENMASK(3, 1)) >> 1)
-#define HSIO_S6G_DES_CFG_DES_SWAP_ANA BIT(0)
-
-#define HSIO_S6G_IB_CFG_IB_SOFSI(x) (((x) << 29) & GENMASK(30, 29))
-#define HSIO_S6G_IB_CFG_IB_SOFSI_M GENMASK(30, 29)
-#define HSIO_S6G_IB_CFG_IB_SOFSI_X(x) (((x) & GENMASK(30, 29)) >> 29)
-#define HSIO_S6G_IB_CFG_IB_VBULK_SEL BIT(28)
-#define HSIO_S6G_IB_CFG_IB_RTRM_ADJ(x) (((x) << 24) & GENMASK(27, 24))
-#define HSIO_S6G_IB_CFG_IB_RTRM_ADJ_M GENMASK(27, 24)
-#define HSIO_S6G_IB_CFG_IB_RTRM_ADJ_X(x) (((x) & GENMASK(27, 24)) >> 24)
-#define HSIO_S6G_IB_CFG_IB_ICML_ADJ(x) (((x) << 20) & GENMASK(23, 20))
-#define HSIO_S6G_IB_CFG_IB_ICML_ADJ_M GENMASK(23, 20)
-#define HSIO_S6G_IB_CFG_IB_ICML_ADJ_X(x) (((x) & GENMASK(23, 20)) >> 20)
-#define HSIO_S6G_IB_CFG_IB_TERM_MODE_SEL(x) (((x) << 18) & GENMASK(19, 18))
-#define HSIO_S6G_IB_CFG_IB_TERM_MODE_SEL_M GENMASK(19, 18)
-#define HSIO_S6G_IB_CFG_IB_TERM_MODE_SEL_X(x) (((x) & GENMASK(19, 18)) >> 18)
-#define HSIO_S6G_IB_CFG_IB_SIG_DET_CLK_SEL(x) (((x) << 15) & GENMASK(17, 15))
-#define HSIO_S6G_IB_CFG_IB_SIG_DET_CLK_SEL_M GENMASK(17, 15)
-#define HSIO_S6G_IB_CFG_IB_SIG_DET_CLK_SEL_X(x) (((x) & GENMASK(17, 15)) >> 15)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_HP(x) (((x) << 13) & GENMASK(14, 13))
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_HP_M GENMASK(14, 13)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_HP_X(x) (((x) & GENMASK(14, 13)) >> 13)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_MID(x) (((x) << 11) & GENMASK(12, 11))
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_MID_M GENMASK(12, 11)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_MID_X(x) (((x) & GENMASK(12, 11)) >> 11)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_LP(x) (((x) << 9) & GENMASK(10, 9))
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_LP_M GENMASK(10, 9)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_LP_X(x) (((x) & GENMASK(10, 9)) >> 9)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_OFFSET(x) (((x) << 7) & GENMASK(8, 7))
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_OFFSET_M GENMASK(8, 7)
-#define HSIO_S6G_IB_CFG_IB_REG_PAT_SEL_OFFSET_X(x) (((x) & GENMASK(8, 7)) >> 7)
-#define HSIO_S6G_IB_CFG_IB_ANA_TEST_ENA BIT(6)
-#define HSIO_S6G_IB_CFG_IB_SIG_DET_ENA BIT(5)
-#define HSIO_S6G_IB_CFG_IB_CONCUR BIT(4)
-#define HSIO_S6G_IB_CFG_IB_CAL_ENA BIT(3)
-#define HSIO_S6G_IB_CFG_IB_SAM_ENA BIT(2)
-#define HSIO_S6G_IB_CFG_IB_EQZ_ENA BIT(1)
-#define HSIO_S6G_IB_CFG_IB_REG_ENA BIT(0)
-
-#define HSIO_S6G_IB_CFG1_IB_TJTAG(x) (((x) << 17) & GENMASK(21, 17))
-#define HSIO_S6G_IB_CFG1_IB_TJTAG_M GENMASK(21, 17)
-#define HSIO_S6G_IB_CFG1_IB_TJTAG_X(x) (((x) & GENMASK(21, 17)) >> 17)
-#define HSIO_S6G_IB_CFG1_IB_TSDET(x) (((x) << 12) & GENMASK(16, 12))
-#define HSIO_S6G_IB_CFG1_IB_TSDET_M GENMASK(16, 12)
-#define HSIO_S6G_IB_CFG1_IB_TSDET_X(x) (((x) & GENMASK(16, 12)) >> 12)
-#define HSIO_S6G_IB_CFG1_IB_SCALY(x) (((x) << 8) & GENMASK(11, 8))
-#define HSIO_S6G_IB_CFG1_IB_SCALY_M GENMASK(11, 8)
-#define HSIO_S6G_IB_CFG1_IB_SCALY_X(x) (((x) & GENMASK(11, 8)) >> 8)
-#define HSIO_S6G_IB_CFG1_IB_FILT_HP BIT(7)
-#define HSIO_S6G_IB_CFG1_IB_FILT_MID BIT(6)
-#define HSIO_S6G_IB_CFG1_IB_FILT_LP BIT(5)
-#define HSIO_S6G_IB_CFG1_IB_FILT_OFFSET BIT(4)
-#define HSIO_S6G_IB_CFG1_IB_FRC_HP BIT(3)
-#define HSIO_S6G_IB_CFG1_IB_FRC_MID BIT(2)
-#define HSIO_S6G_IB_CFG1_IB_FRC_LP BIT(1)
-#define HSIO_S6G_IB_CFG1_IB_FRC_OFFSET BIT(0)
-
-#define HSIO_S6G_IB_CFG2_IB_TINFV(x) (((x) << 27) & GENMASK(29, 27))
-#define HSIO_S6G_IB_CFG2_IB_TINFV_M GENMASK(29, 27)
-#define HSIO_S6G_IB_CFG2_IB_TINFV_X(x) (((x) & GENMASK(29, 27)) >> 27)
-#define HSIO_S6G_IB_CFG2_IB_OINFI(x) (((x) << 22) & GENMASK(26, 22))
-#define HSIO_S6G_IB_CFG2_IB_OINFI_M GENMASK(26, 22)
-#define HSIO_S6G_IB_CFG2_IB_OINFI_X(x) (((x) & GENMASK(26, 22)) >> 22)
-#define HSIO_S6G_IB_CFG2_IB_TAUX(x) (((x) << 19) & GENMASK(21, 19))
-#define HSIO_S6G_IB_CFG2_IB_TAUX_M GENMASK(21, 19)
-#define HSIO_S6G_IB_CFG2_IB_TAUX_X(x) (((x) & GENMASK(21, 19)) >> 19)
-#define HSIO_S6G_IB_CFG2_IB_OINFS(x) (((x) << 16) & GENMASK(18, 16))
-#define HSIO_S6G_IB_CFG2_IB_OINFS_M GENMASK(18, 16)
-#define HSIO_S6G_IB_CFG2_IB_OINFS_X(x) (((x) & GENMASK(18, 16)) >> 16)
-#define HSIO_S6G_IB_CFG2_IB_OCALS(x) (((x) << 10) & GENMASK(15, 10))
-#define HSIO_S6G_IB_CFG2_IB_OCALS_M GENMASK(15, 10)
-#define HSIO_S6G_IB_CFG2_IB_OCALS_X(x) (((x) & GENMASK(15, 10)) >> 10)
-#define HSIO_S6G_IB_CFG2_IB_TCALV(x) (((x) << 5) & GENMASK(9, 5))
-#define HSIO_S6G_IB_CFG2_IB_TCALV_M GENMASK(9, 5)
-#define HSIO_S6G_IB_CFG2_IB_TCALV_X(x) (((x) & GENMASK(9, 5)) >> 5)
-#define HSIO_S6G_IB_CFG2_IB_UMAX(x) (((x) << 3) & GENMASK(4, 3))
-#define HSIO_S6G_IB_CFG2_IB_UMAX_M GENMASK(4, 3)
-#define HSIO_S6G_IB_CFG2_IB_UMAX_X(x) (((x) & GENMASK(4, 3)) >> 3)
-#define HSIO_S6G_IB_CFG2_IB_UREG(x) ((x) & GENMASK(2, 0))
-#define HSIO_S6G_IB_CFG2_IB_UREG_M GENMASK(2, 0)
-
-#define HSIO_S6G_IB_CFG3_IB_INI_HP(x) (((x) << 18) & GENMASK(23, 18))
-#define HSIO_S6G_IB_CFG3_IB_INI_HP_M GENMASK(23, 18)
-#define HSIO_S6G_IB_CFG3_IB_INI_HP_X(x) (((x) & GENMASK(23, 18)) >> 18)
-#define HSIO_S6G_IB_CFG3_IB_INI_MID(x) (((x) << 12) & GENMASK(17, 12))
-#define HSIO_S6G_IB_CFG3_IB_INI_MID_M GENMASK(17, 12)
-#define HSIO_S6G_IB_CFG3_IB_INI_MID_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define HSIO_S6G_IB_CFG3_IB_INI_LP(x) (((x) << 6) & GENMASK(11, 6))
-#define HSIO_S6G_IB_CFG3_IB_INI_LP_M GENMASK(11, 6)
-#define HSIO_S6G_IB_CFG3_IB_INI_LP_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define HSIO_S6G_IB_CFG3_IB_INI_OFFSET(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_IB_CFG3_IB_INI_OFFSET_M GENMASK(5, 0)
-
-#define HSIO_S6G_IB_CFG4_IB_MAX_HP(x) (((x) << 18) & GENMASK(23, 18))
-#define HSIO_S6G_IB_CFG4_IB_MAX_HP_M GENMASK(23, 18)
-#define HSIO_S6G_IB_CFG4_IB_MAX_HP_X(x) (((x) & GENMASK(23, 18)) >> 18)
-#define HSIO_S6G_IB_CFG4_IB_MAX_MID(x) (((x) << 12) & GENMASK(17, 12))
-#define HSIO_S6G_IB_CFG4_IB_MAX_MID_M GENMASK(17, 12)
-#define HSIO_S6G_IB_CFG4_IB_MAX_MID_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define HSIO_S6G_IB_CFG4_IB_MAX_LP(x) (((x) << 6) & GENMASK(11, 6))
-#define HSIO_S6G_IB_CFG4_IB_MAX_LP_M GENMASK(11, 6)
-#define HSIO_S6G_IB_CFG4_IB_MAX_LP_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define HSIO_S6G_IB_CFG4_IB_MAX_OFFSET(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_IB_CFG4_IB_MAX_OFFSET_M GENMASK(5, 0)
-
-#define HSIO_S6G_IB_CFG5_IB_MIN_HP(x) (((x) << 18) & GENMASK(23, 18))
-#define HSIO_S6G_IB_CFG5_IB_MIN_HP_M GENMASK(23, 18)
-#define HSIO_S6G_IB_CFG5_IB_MIN_HP_X(x) (((x) & GENMASK(23, 18)) >> 18)
-#define HSIO_S6G_IB_CFG5_IB_MIN_MID(x) (((x) << 12) & GENMASK(17, 12))
-#define HSIO_S6G_IB_CFG5_IB_MIN_MID_M GENMASK(17, 12)
-#define HSIO_S6G_IB_CFG5_IB_MIN_MID_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define HSIO_S6G_IB_CFG5_IB_MIN_LP(x) (((x) << 6) & GENMASK(11, 6))
-#define HSIO_S6G_IB_CFG5_IB_MIN_LP_M GENMASK(11, 6)
-#define HSIO_S6G_IB_CFG5_IB_MIN_LP_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define HSIO_S6G_IB_CFG5_IB_MIN_OFFSET(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_IB_CFG5_IB_MIN_OFFSET_M GENMASK(5, 0)
-
-#define HSIO_S6G_OB_CFG_OB_IDLE BIT(31)
-#define HSIO_S6G_OB_CFG_OB_ENA1V_MODE BIT(30)
-#define HSIO_S6G_OB_CFG_OB_POL BIT(29)
-#define HSIO_S6G_OB_CFG_OB_POST0(x) (((x) << 23) & GENMASK(28, 23))
-#define HSIO_S6G_OB_CFG_OB_POST0_M GENMASK(28, 23)
-#define HSIO_S6G_OB_CFG_OB_POST0_X(x) (((x) & GENMASK(28, 23)) >> 23)
-#define HSIO_S6G_OB_CFG_OB_PREC(x) (((x) << 18) & GENMASK(22, 18))
-#define HSIO_S6G_OB_CFG_OB_PREC_M GENMASK(22, 18)
-#define HSIO_S6G_OB_CFG_OB_PREC_X(x) (((x) & GENMASK(22, 18)) >> 18)
-#define HSIO_S6G_OB_CFG_OB_R_ADJ_MUX BIT(17)
-#define HSIO_S6G_OB_CFG_OB_R_ADJ_PDR BIT(16)
-#define HSIO_S6G_OB_CFG_OB_POST1(x) (((x) << 11) & GENMASK(15, 11))
-#define HSIO_S6G_OB_CFG_OB_POST1_M GENMASK(15, 11)
-#define HSIO_S6G_OB_CFG_OB_POST1_X(x) (((x) & GENMASK(15, 11)) >> 11)
-#define HSIO_S6G_OB_CFG_OB_R_COR BIT(10)
-#define HSIO_S6G_OB_CFG_OB_SEL_RCTRL BIT(9)
-#define HSIO_S6G_OB_CFG_OB_SR_H BIT(8)
-#define HSIO_S6G_OB_CFG_OB_SR(x) (((x) << 4) & GENMASK(7, 4))
-#define HSIO_S6G_OB_CFG_OB_SR_M GENMASK(7, 4)
-#define HSIO_S6G_OB_CFG_OB_SR_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define HSIO_S6G_OB_CFG_OB_RESISTOR_CTRL(x) ((x) & GENMASK(3, 0))
-#define HSIO_S6G_OB_CFG_OB_RESISTOR_CTRL_M GENMASK(3, 0)
-
-#define HSIO_S6G_OB_CFG1_OB_ENA_CAS(x) (((x) << 6) & GENMASK(8, 6))
-#define HSIO_S6G_OB_CFG1_OB_ENA_CAS_M GENMASK(8, 6)
-#define HSIO_S6G_OB_CFG1_OB_ENA_CAS_X(x) (((x) & GENMASK(8, 6)) >> 6)
-#define HSIO_S6G_OB_CFG1_OB_LEV(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_OB_CFG1_OB_LEV_M GENMASK(5, 0)
-
-#define HSIO_S6G_SER_CFG_SER_4TAP_ENA BIT(8)
-#define HSIO_S6G_SER_CFG_SER_CPMD_SEL BIT(7)
-#define HSIO_S6G_SER_CFG_SER_SWAP_CPMD BIT(6)
-#define HSIO_S6G_SER_CFG_SER_ALISEL(x) (((x) << 4) & GENMASK(5, 4))
-#define HSIO_S6G_SER_CFG_SER_ALISEL_M GENMASK(5, 4)
-#define HSIO_S6G_SER_CFG_SER_ALISEL_X(x) (((x) & GENMASK(5, 4)) >> 4)
-#define HSIO_S6G_SER_CFG_SER_ENHYS BIT(3)
-#define HSIO_S6G_SER_CFG_SER_BIG_WIN BIT(2)
-#define HSIO_S6G_SER_CFG_SER_EN_WIN BIT(1)
-#define HSIO_S6G_SER_CFG_SER_ENALI BIT(0)
-
-#define HSIO_S6G_COMMON_CFG_SYS_RST BIT(17)
-#define HSIO_S6G_COMMON_CFG_SE_DIV2_ENA BIT(16)
-#define HSIO_S6G_COMMON_CFG_SE_AUTO_SQUELCH_ENA BIT(15)
-#define HSIO_S6G_COMMON_CFG_ENA_LANE BIT(14)
-#define HSIO_S6G_COMMON_CFG_PWD_RX BIT(13)
-#define HSIO_S6G_COMMON_CFG_PWD_TX BIT(12)
-#define HSIO_S6G_COMMON_CFG_LANE_CTRL(x) (((x) << 9) & GENMASK(11, 9))
-#define HSIO_S6G_COMMON_CFG_LANE_CTRL_M GENMASK(11, 9)
-#define HSIO_S6G_COMMON_CFG_LANE_CTRL_X(x) (((x) & GENMASK(11, 9)) >> 9)
-#define HSIO_S6G_COMMON_CFG_ENA_DIRECT BIT(8)
-#define HSIO_S6G_COMMON_CFG_ENA_ELOOP BIT(7)
-#define HSIO_S6G_COMMON_CFG_ENA_FLOOP BIT(6)
-#define HSIO_S6G_COMMON_CFG_ENA_ILOOP BIT(5)
-#define HSIO_S6G_COMMON_CFG_ENA_PLOOP BIT(4)
-#define HSIO_S6G_COMMON_CFG_HRATE BIT(3)
-#define HSIO_S6G_COMMON_CFG_QRATE BIT(2)
-#define HSIO_S6G_COMMON_CFG_IF_MODE(x) ((x) & GENMASK(1, 0))
-#define HSIO_S6G_COMMON_CFG_IF_MODE_M GENMASK(1, 0)
-
-#define HSIO_S6G_PLL_CFG_PLL_ENA_OFFS(x) (((x) << 16) & GENMASK(17, 16))
-#define HSIO_S6G_PLL_CFG_PLL_ENA_OFFS_M GENMASK(17, 16)
-#define HSIO_S6G_PLL_CFG_PLL_ENA_OFFS_X(x) (((x) & GENMASK(17, 16)) >> 16)
-#define HSIO_S6G_PLL_CFG_PLL_DIV4 BIT(15)
-#define HSIO_S6G_PLL_CFG_PLL_ENA_ROT BIT(14)
-#define HSIO_S6G_PLL_CFG_PLL_FSM_CTRL_DATA(x) (((x) << 6) & GENMASK(13, 6))
-#define HSIO_S6G_PLL_CFG_PLL_FSM_CTRL_DATA_M GENMASK(13, 6)
-#define HSIO_S6G_PLL_CFG_PLL_FSM_CTRL_DATA_X(x) (((x) & GENMASK(13, 6)) >> 6)
-#define HSIO_S6G_PLL_CFG_PLL_FSM_ENA BIT(5)
-#define HSIO_S6G_PLL_CFG_PLL_FSM_FORCE_SET_ENA BIT(4)
-#define HSIO_S6G_PLL_CFG_PLL_FSM_OOR_RECAL_ENA BIT(3)
-#define HSIO_S6G_PLL_CFG_PLL_RB_DATA_SEL BIT(2)
-#define HSIO_S6G_PLL_CFG_PLL_ROT_DIR BIT(1)
-#define HSIO_S6G_PLL_CFG_PLL_ROT_FRQ BIT(0)
-
-#define HSIO_S6G_ACJTAG_CFG_ACJTAG_INIT_DATA_N BIT(5)
-#define HSIO_S6G_ACJTAG_CFG_ACJTAG_INIT_DATA_P BIT(4)
-#define HSIO_S6G_ACJTAG_CFG_ACJTAG_INIT_CLK BIT(3)
-#define HSIO_S6G_ACJTAG_CFG_OB_DIRECT BIT(2)
-#define HSIO_S6G_ACJTAG_CFG_ACJTAG_ENA BIT(1)
-#define HSIO_S6G_ACJTAG_CFG_JTAG_CTRL_ENA BIT(0)
-
-#define HSIO_S6G_GP_CFG_GP_MSB(x) (((x) << 16) & GENMASK(31, 16))
-#define HSIO_S6G_GP_CFG_GP_MSB_M GENMASK(31, 16)
-#define HSIO_S6G_GP_CFG_GP_MSB_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define HSIO_S6G_GP_CFG_GP_LSB(x) ((x) & GENMASK(15, 0))
-#define HSIO_S6G_GP_CFG_GP_LSB_M GENMASK(15, 0)
-
-#define HSIO_S6G_IB_STATUS0_IB_CAL_DONE BIT(8)
-#define HSIO_S6G_IB_STATUS0_IB_HP_GAIN_ACT BIT(7)
-#define HSIO_S6G_IB_STATUS0_IB_MID_GAIN_ACT BIT(6)
-#define HSIO_S6G_IB_STATUS0_IB_LP_GAIN_ACT BIT(5)
-#define HSIO_S6G_IB_STATUS0_IB_OFFSET_ACT BIT(4)
-#define HSIO_S6G_IB_STATUS0_IB_OFFSET_VLD BIT(3)
-#define HSIO_S6G_IB_STATUS0_IB_OFFSET_ERR BIT(2)
-#define HSIO_S6G_IB_STATUS0_IB_OFFSDIR BIT(1)
-#define HSIO_S6G_IB_STATUS0_IB_SIG_DET BIT(0)
-
-#define HSIO_S6G_IB_STATUS1_IB_HP_GAIN_STAT(x) (((x) << 18) & GENMASK(23, 18))
-#define HSIO_S6G_IB_STATUS1_IB_HP_GAIN_STAT_M GENMASK(23, 18)
-#define HSIO_S6G_IB_STATUS1_IB_HP_GAIN_STAT_X(x) (((x) & GENMASK(23, 18)) >> 18)
-#define HSIO_S6G_IB_STATUS1_IB_MID_GAIN_STAT(x) (((x) << 12) & GENMASK(17, 12))
-#define HSIO_S6G_IB_STATUS1_IB_MID_GAIN_STAT_M GENMASK(17, 12)
-#define HSIO_S6G_IB_STATUS1_IB_MID_GAIN_STAT_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define HSIO_S6G_IB_STATUS1_IB_LP_GAIN_STAT(x) (((x) << 6) & GENMASK(11, 6))
-#define HSIO_S6G_IB_STATUS1_IB_LP_GAIN_STAT_M GENMASK(11, 6)
-#define HSIO_S6G_IB_STATUS1_IB_LP_GAIN_STAT_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define HSIO_S6G_IB_STATUS1_IB_OFFSET_STAT(x) ((x) & GENMASK(5, 0))
-#define HSIO_S6G_IB_STATUS1_IB_OFFSET_STAT_M GENMASK(5, 0)
-
-#define HSIO_S6G_ACJTAG_STATUS_ACJTAG_CAPT_DATA_N BIT(2)
-#define HSIO_S6G_ACJTAG_STATUS_ACJTAG_CAPT_DATA_P BIT(1)
-#define HSIO_S6G_ACJTAG_STATUS_IB_DIRECT BIT(0)
-
-#define HSIO_S6G_PLL_STATUS_PLL_CAL_NOT_DONE BIT(10)
-#define HSIO_S6G_PLL_STATUS_PLL_CAL_ERR BIT(9)
-#define HSIO_S6G_PLL_STATUS_PLL_OUT_OF_RANGE_ERR BIT(8)
-#define HSIO_S6G_PLL_STATUS_PLL_RB_DATA(x) ((x) & GENMASK(7, 0))
-#define HSIO_S6G_PLL_STATUS_PLL_RB_DATA_M GENMASK(7, 0)
-
-#define HSIO_S6G_REVID_SERDES_REV(x) (((x) << 26) & GENMASK(31, 26))
-#define HSIO_S6G_REVID_SERDES_REV_M GENMASK(31, 26)
-#define HSIO_S6G_REVID_SERDES_REV_X(x) (((x) & GENMASK(31, 26)) >> 26)
-#define HSIO_S6G_REVID_RCPLL_REV(x) (((x) << 21) & GENMASK(25, 21))
-#define HSIO_S6G_REVID_RCPLL_REV_M GENMASK(25, 21)
-#define HSIO_S6G_REVID_RCPLL_REV_X(x) (((x) & GENMASK(25, 21)) >> 21)
-#define HSIO_S6G_REVID_SER_REV(x) (((x) << 16) & GENMASK(20, 16))
-#define HSIO_S6G_REVID_SER_REV_M GENMASK(20, 16)
-#define HSIO_S6G_REVID_SER_REV_X(x) (((x) & GENMASK(20, 16)) >> 16)
-#define HSIO_S6G_REVID_DES_REV(x) (((x) << 10) & GENMASK(15, 10))
-#define HSIO_S6G_REVID_DES_REV_M GENMASK(15, 10)
-#define HSIO_S6G_REVID_DES_REV_X(x) (((x) & GENMASK(15, 10)) >> 10)
-#define HSIO_S6G_REVID_OB_REV(x) (((x) << 5) & GENMASK(9, 5))
-#define HSIO_S6G_REVID_OB_REV_M GENMASK(9, 5)
-#define HSIO_S6G_REVID_OB_REV_X(x) (((x) & GENMASK(9, 5)) >> 5)
-#define HSIO_S6G_REVID_IB_REV(x) ((x) & GENMASK(4, 0))
-#define HSIO_S6G_REVID_IB_REV_M GENMASK(4, 0)
-
-#define HSIO_MCB_S6G_ADDR_CFG_SERDES6G_WR_ONE_SHOT BIT(31)
-#define HSIO_MCB_S6G_ADDR_CFG_SERDES6G_RD_ONE_SHOT BIT(30)
-#define HSIO_MCB_S6G_ADDR_CFG_SERDES6G_ADDR(x) ((x) & GENMASK(24, 0))
-#define HSIO_MCB_S6G_ADDR_CFG_SERDES6G_ADDR_M GENMASK(24, 0)
-
-#define HSIO_HW_CFG_DEV2G5_10_MODE BIT(6)
-#define HSIO_HW_CFG_DEV1G_9_MODE BIT(5)
-#define HSIO_HW_CFG_DEV1G_6_MODE BIT(4)
-#define HSIO_HW_CFG_DEV1G_5_MODE BIT(3)
-#define HSIO_HW_CFG_DEV1G_4_MODE BIT(2)
-#define HSIO_HW_CFG_PCIE_ENA BIT(1)
-#define HSIO_HW_CFG_QSGMII_ENA BIT(0)
-
-#define HSIO_HW_QSGMII_CFG_SHYST_DIS BIT(3)
-#define HSIO_HW_QSGMII_CFG_E_DET_ENA BIT(2)
-#define HSIO_HW_QSGMII_CFG_USE_I1_ENA BIT(1)
-#define HSIO_HW_QSGMII_CFG_FLIP_LANES BIT(0)
-
-#define HSIO_HW_QSGMII_STAT_DELAY_VAR_X200PS(x) (((x) << 1) & GENMASK(6, 1))
-#define HSIO_HW_QSGMII_STAT_DELAY_VAR_X200PS_M GENMASK(6, 1)
-#define HSIO_HW_QSGMII_STAT_DELAY_VAR_X200PS_X(x) (((x) & GENMASK(6, 1)) >> 1)
-#define HSIO_HW_QSGMII_STAT_SYNC BIT(0)
-
-#define HSIO_CLK_CFG_CLKDIV_PHY(x) (((x) << 1) & GENMASK(8, 1))
-#define HSIO_CLK_CFG_CLKDIV_PHY_M GENMASK(8, 1)
-#define HSIO_CLK_CFG_CLKDIV_PHY_X(x) (((x) & GENMASK(8, 1)) >> 1)
-#define HSIO_CLK_CFG_CLKDIV_PHY_DIS BIT(0)
-
-#define HSIO_TEMP_SENSOR_CTRL_FORCE_TEMP_RD BIT(5)
-#define HSIO_TEMP_SENSOR_CTRL_FORCE_RUN BIT(4)
-#define HSIO_TEMP_SENSOR_CTRL_FORCE_NO_RST BIT(3)
-#define HSIO_TEMP_SENSOR_CTRL_FORCE_POWER_UP BIT(2)
-#define HSIO_TEMP_SENSOR_CTRL_FORCE_CLK BIT(1)
-#define HSIO_TEMP_SENSOR_CTRL_SAMPLE_ENA BIT(0)
-
-#define HSIO_TEMP_SENSOR_CFG_RUN_WID(x) (((x) << 8) & GENMASK(15, 8))
-#define HSIO_TEMP_SENSOR_CFG_RUN_WID_M GENMASK(15, 8)
-#define HSIO_TEMP_SENSOR_CFG_RUN_WID_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define HSIO_TEMP_SENSOR_CFG_SAMPLE_PER(x) ((x) & GENMASK(7, 0))
-#define HSIO_TEMP_SENSOR_CFG_SAMPLE_PER_M GENMASK(7, 0)
-
-#define HSIO_TEMP_SENSOR_STAT_TEMP_VALID BIT(8)
-#define HSIO_TEMP_SENSOR_STAT_TEMP(x) ((x) & GENMASK(7, 0))
-#define HSIO_TEMP_SENSOR_STAT_TEMP_M GENMASK(7, 0)
-
-#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index e334b406c40c..9271af18b93b 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -5,6 +5,7 @@
* Copyright (c) 2017 Microsemi Corporation
*/
#include "ocelot.h"
+#include <soc/mscc/ocelot_hsio.h>
static const u32 ocelot_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x009000),
@@ -102,82 +103,6 @@ static const u32 ocelot_qs_regmap[] = {
REG(QS_INH_DBG, 0x000048),
};
-static const u32 ocelot_hsio_regmap[] = {
- REG(HSIO_PLL5G_CFG0, 0x000000),
- REG(HSIO_PLL5G_CFG1, 0x000004),
- REG(HSIO_PLL5G_CFG2, 0x000008),
- REG(HSIO_PLL5G_CFG3, 0x00000c),
- REG(HSIO_PLL5G_CFG4, 0x000010),
- REG(HSIO_PLL5G_CFG5, 0x000014),
- REG(HSIO_PLL5G_CFG6, 0x000018),
- REG(HSIO_PLL5G_STATUS0, 0x00001c),
- REG(HSIO_PLL5G_STATUS1, 0x000020),
- REG(HSIO_PLL5G_BIST_CFG0, 0x000024),
- REG(HSIO_PLL5G_BIST_CFG1, 0x000028),
- REG(HSIO_PLL5G_BIST_CFG2, 0x00002c),
- REG(HSIO_PLL5G_BIST_STAT0, 0x000030),
- REG(HSIO_PLL5G_BIST_STAT1, 0x000034),
- REG(HSIO_RCOMP_CFG0, 0x000038),
- REG(HSIO_RCOMP_STATUS, 0x00003c),
- REG(HSIO_SYNC_ETH_CFG, 0x000040),
- REG(HSIO_SYNC_ETH_PLL_CFG, 0x000048),
- REG(HSIO_S1G_DES_CFG, 0x00004c),
- REG(HSIO_S1G_IB_CFG, 0x000050),
- REG(HSIO_S1G_OB_CFG, 0x000054),
- REG(HSIO_S1G_SER_CFG, 0x000058),
- REG(HSIO_S1G_COMMON_CFG, 0x00005c),
- REG(HSIO_S1G_PLL_CFG, 0x000060),
- REG(HSIO_S1G_PLL_STATUS, 0x000064),
- REG(HSIO_S1G_DFT_CFG0, 0x000068),
- REG(HSIO_S1G_DFT_CFG1, 0x00006c),
- REG(HSIO_S1G_DFT_CFG2, 0x000070),
- REG(HSIO_S1G_TP_CFG, 0x000074),
- REG(HSIO_S1G_RC_PLL_BIST_CFG, 0x000078),
- REG(HSIO_S1G_MISC_CFG, 0x00007c),
- REG(HSIO_S1G_DFT_STATUS, 0x000080),
- REG(HSIO_S1G_MISC_STATUS, 0x000084),
- REG(HSIO_MCB_S1G_ADDR_CFG, 0x000088),
- REG(HSIO_S6G_DIG_CFG, 0x00008c),
- REG(HSIO_S6G_DFT_CFG0, 0x000090),
- REG(HSIO_S6G_DFT_CFG1, 0x000094),
- REG(HSIO_S6G_DFT_CFG2, 0x000098),
- REG(HSIO_S6G_TP_CFG0, 0x00009c),
- REG(HSIO_S6G_TP_CFG1, 0x0000a0),
- REG(HSIO_S6G_RC_PLL_BIST_CFG, 0x0000a4),
- REG(HSIO_S6G_MISC_CFG, 0x0000a8),
- REG(HSIO_S6G_OB_ANEG_CFG, 0x0000ac),
- REG(HSIO_S6G_DFT_STATUS, 0x0000b0),
- REG(HSIO_S6G_ERR_CNT, 0x0000b4),
- REG(HSIO_S6G_MISC_STATUS, 0x0000b8),
- REG(HSIO_S6G_DES_CFG, 0x0000bc),
- REG(HSIO_S6G_IB_CFG, 0x0000c0),
- REG(HSIO_S6G_IB_CFG1, 0x0000c4),
- REG(HSIO_S6G_IB_CFG2, 0x0000c8),
- REG(HSIO_S6G_IB_CFG3, 0x0000cc),
- REG(HSIO_S6G_IB_CFG4, 0x0000d0),
- REG(HSIO_S6G_IB_CFG5, 0x0000d4),
- REG(HSIO_S6G_OB_CFG, 0x0000d8),
- REG(HSIO_S6G_OB_CFG1, 0x0000dc),
- REG(HSIO_S6G_SER_CFG, 0x0000e0),
- REG(HSIO_S6G_COMMON_CFG, 0x0000e4),
- REG(HSIO_S6G_PLL_CFG, 0x0000e8),
- REG(HSIO_S6G_ACJTAG_CFG, 0x0000ec),
- REG(HSIO_S6G_GP_CFG, 0x0000f0),
- REG(HSIO_S6G_IB_STATUS0, 0x0000f4),
- REG(HSIO_S6G_IB_STATUS1, 0x0000f8),
- REG(HSIO_S6G_ACJTAG_STATUS, 0x0000fc),
- REG(HSIO_S6G_PLL_STATUS, 0x000100),
- REG(HSIO_S6G_REVID, 0x000104),
- REG(HSIO_MCB_S6G_ADDR_CFG, 0x000108),
- REG(HSIO_HW_CFG, 0x00010c),
- REG(HSIO_HW_QSGMII_CFG, 0x000110),
- REG(HSIO_HW_QSGMII_STAT, 0x000114),
- REG(HSIO_CLK_CFG, 0x000118),
- REG(HSIO_TEMP_SENSOR_CTRL, 0x00011c),
- REG(HSIO_TEMP_SENSOR_CFG, 0x000120),
- REG(HSIO_TEMP_SENSOR_STAT, 0x000124),
-};
-
static const u32 ocelot_qsys_regmap[] = {
REG(QSYS_PORT_MODE, 0x011200),
REG(QSYS_SWITCH_PORT_MODE, 0x011234),
@@ -302,7 +227,6 @@ static const u32 ocelot_sys_regmap[] = {
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
- [HSIO] = ocelot_hsio_regmap,
[QSYS] = ocelot_qsys_regmap,
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
@@ -453,9 +377,11 @@ static void ocelot_pll5_init(struct ocelot *ocelot)
/* Configure PLL5. This will need a proper CCF driver
* The values are coming from the VTSS API for Ocelot
*/
- ocelot_write(ocelot, HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
- HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8), HSIO_PLL5G_CFG4);
- ocelot_write(ocelot, HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
+ HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
+ HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
+ HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
HSIO_PLL5G_CFG0_ENA_BIAS |
HSIO_PLL5G_CFG0_ENA_VCO_BUF |
@@ -465,13 +391,14 @@ static void ocelot_pll5_init(struct ocelot *ocelot)
HSIO_PLL5G_CFG0_SELBGV820(4) |
HSIO_PLL5G_CFG0_DIV4 |
HSIO_PLL5G_CFG0_ENA_CLKTREE |
- HSIO_PLL5G_CFG0_ENA_LANE, HSIO_PLL5G_CFG0);
- ocelot_write(ocelot, HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
+ HSIO_PLL5G_CFG0_ENA_LANE);
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
+ HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
HSIO_PLL5G_CFG2_ENA_AMPCTRL |
HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
- HSIO_PLL5G_CFG2_AMPC_SEL(0x10), HSIO_PLL5G_CFG2);
+ HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
}
int ocelot_chip_init(struct ocelot *ocelot)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index b8983e73265a..82be90075695 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -75,6 +75,7 @@
#include <linux/tcp.h>
#include <linux/uaccess.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/slab.h>
#include <linux/prefetch.h>
#include <net/tcp.h>
@@ -491,7 +492,7 @@ static struct pci_driver s2io_driver = {
};
/* A simplifier macro used both by init and free shared_mem Fns(). */
-#define TXD_MEM_PAGE_CNT(len, per_each) ((len+per_each - 1) / per_each)
+#define TXD_MEM_PAGE_CNT(len, per_each) DIV_ROUND_UP(len, per_each)
/* netqueue manipulation helper functions */
static inline void s2io_stop_all_tx_queue(struct s2io_nic *sp)
@@ -3679,11 +3680,9 @@ static void restore_xmsi_data(struct s2io_nic *nic)
writeq(nic->msix_info[i].data, &bar0->xmsi_data);
val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
writeq(val64, &bar0->xmsi_access);
- if (wait_for_msix_trans(nic, msix_index)) {
+ if (wait_for_msix_trans(nic, msix_index))
DBG_PRINT(ERR_DBG, "%s: index: %d failed\n",
__func__, msix_index);
- continue;
- }
}
}
diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h
index 1a24a7218794..0a921f30f98f 100644
--- a/drivers/net/ethernet/neterion/s2io.h
+++ b/drivers/net/ethernet/neterion/s2io.h
@@ -10,6 +10,7 @@
* system is licensed under the GPL.
* See the file COPYING in this distribution for more information.
************************************************************************/
+#include <linux/io-64-nonatomic-lo-hi.h>
#ifndef _S2IO_H
#define _S2IO_H
@@ -970,27 +971,6 @@ struct s2io_nic {
#define RESET_ERROR 1
#define CMD_ERROR 2
-/* OS related system calls */
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- u64 ret = 0;
- ret = readl(addr + 4);
- ret <<= 32;
- ret |= readl(addr);
-
- return ret;
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel((u32) (val), addr);
- writel((u32) (val >> 32), (addr + 4));
-}
-#endif
-
/*
* Some registers have to be written in a particular order to
* expect correct hardware operation. The macro SPECIAL_REG_WRITE
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 398011c87643..4c1fb7e57888 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -13,6 +13,7 @@
******************************************************************************/
#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
index d743a37a3cee..e678ba379598 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h
@@ -2011,26 +2011,6 @@ enum vxge_hw_status vxge_hw_vpath_mtu_set(
void
vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp);
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- u64 ret = 0;
- ret = readl(addr + 4);
- ret <<= 32;
- ret |= readl(addr);
-
- return ret;
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel((u32) (val), addr);
- writel((u32) (val >> 32), (addr + 4));
-}
-#endif
-
static inline void __vxge_hw_pio_mem_write32_upper(u32 val, void __iomem *addr)
{
writel(val, addr + 4);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 0c3b5dea2858..f7a0d1d5885e 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -12,6 +12,7 @@
* Copyright(c) 2002-2010 Exar Corp.
******************************************************************************/
#include <linux/etherdevice.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/prefetch.h>
#include "vxge-traffic.h"
@@ -2261,7 +2262,7 @@ void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id)
{
struct __vxge_hw_device *hldev = vp->vpath->hldev;
- if ((hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT))
+ if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT)
__vxge_hw_pio_mem_write32_upper(
(u32) vxge_bVALn(vxge_mBIT((msix_id >> 2)), 0, 32),
&hldev->common_reg->clr_msix_one_shot_vec[msix_id % 4]);
diff --git a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
index b157ccd8c80f..3c661f422688 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
@@ -1,36 +1,5 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include <linux/kernel.h>
@@ -55,30 +24,21 @@
#define NFP_QMSTAT_DROP 16
#define NFP_QMSTAT_ECN 24
-static unsigned long long
-nfp_abm_q_lvl_thrs(struct nfp_abm_link *alink, unsigned int queue)
-{
- return alink->abm->q_lvls->addr +
- (alink->queue_base + queue) * NFP_QLVL_STRIDE + NFP_QLVL_THRS;
-}
-
static int
nfp_abm_ctrl_stat(struct nfp_abm_link *alink, const struct nfp_rtsym *sym,
unsigned int stride, unsigned int offset, unsigned int i,
bool is_u64, u64 *res)
{
struct nfp_cpp *cpp = alink->abm->app->cpp;
- u32 val32, mur;
- u64 val, addr;
+ u64 val, sym_offset;
+ u32 val32;
int err;
- mur = NFP_CPP_ATOMIC_RD(sym->target, sym->domain);
-
- addr = sym->addr + (alink->queue_base + i) * stride + offset;
+ sym_offset = (alink->queue_base + i) * stride + offset;
if (is_u64)
- err = nfp_cpp_readq(cpp, mur, addr, &val);
+ err = __nfp_rtsym_readq(cpp, sym, 3, 0, sym_offset, &val);
else
- err = nfp_cpp_readl(cpp, mur, addr, &val32);
+ err = __nfp_rtsym_readl(cpp, sym, 3, 0, sym_offset, &val32);
if (err) {
nfp_err(cpp,
"RED offload reading stat failed on vNIC %d queue %d\n",
@@ -114,13 +74,12 @@ nfp_abm_ctrl_stat_all(struct nfp_abm_link *alink, const struct nfp_rtsym *sym,
int nfp_abm_ctrl_set_q_lvl(struct nfp_abm_link *alink, unsigned int i, u32 val)
{
struct nfp_cpp *cpp = alink->abm->app->cpp;
- u32 muw;
+ u64 sym_offset;
int err;
- muw = NFP_CPP_ATOMIC_WR(alink->abm->q_lvls->target,
- alink->abm->q_lvls->domain);
-
- err = nfp_cpp_writel(cpp, muw, nfp_abm_q_lvl_thrs(alink, i), val);
+ sym_offset = (alink->queue_base + i) * NFP_QLVL_STRIDE + NFP_QLVL_THRS;
+ err = __nfp_rtsym_writel(cpp, alink->abm->q_lvls, 4, 0,
+ sym_offset, val);
if (err) {
nfp_err(cpp, "RED offload setting level failed on vNIC %d queue %d\n",
alink->id, i);
@@ -290,10 +249,10 @@ nfp_abm_ctrl_find_rtsym(struct nfp_pf *pf, const char *name, unsigned int size)
nfp_err(pf->cpp, "Symbol '%s' not found\n", name);
return ERR_PTR(-ENOENT);
}
- if (sym->size != size) {
+ if (nfp_rtsym_size(sym) != size) {
nfp_err(pf->cpp,
"Symbol '%s' wrong size: expected %u got %llu\n",
- name, size, sym->size);
+ name, size, nfp_rtsym_size(sym));
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c
index b84a6c2d387b..c0830c0c2c3f 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -1,36 +1,5 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <linux/etherdevice.h>
@@ -540,8 +509,9 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp_abm *abm, struct nfp_net *nn,
{
struct nfp_eth_table_port *eth_port = &pf->eth_tbl->ports[id];
u8 mac_addr[ETH_ALEN];
- const char *mac_str;
- char name[32];
+ struct nfp_nsp *nsp;
+ char hwinfo[32];
+ int err;
if (id > pf->eth_tbl->count) {
nfp_warn(pf->cpp, "No entry for persistent MAC address\n");
@@ -549,22 +519,37 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp_abm *abm, struct nfp_net *nn,
return;
}
- snprintf(name, sizeof(name), "eth%u.mac.pf%u",
+ snprintf(hwinfo, sizeof(hwinfo), "eth%u.mac.pf%u",
eth_port->eth_index, abm->pf_id);
- mac_str = nfp_hwinfo_lookup(pf->hwinfo, name);
- if (!mac_str) {
- nfp_warn(pf->cpp, "Can't lookup persistent MAC address (%s)\n",
- name);
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ nfp_warn(pf->cpp, "Failed to access the NSP for persistent MAC address: %ld\n",
+ PTR_ERR(nsp));
+ eth_hw_addr_random(nn->dp.netdev);
+ return;
+ }
+
+ if (!nfp_nsp_has_hwinfo_lookup(nsp)) {
+ nfp_warn(pf->cpp, "NSP doesn't support PF MAC generation\n");
+ eth_hw_addr_random(nn->dp.netdev);
+ return;
+ }
+
+ err = nfp_nsp_hwinfo_lookup(nsp, hwinfo, sizeof(hwinfo));
+ nfp_nsp_close(nsp);
+ if (err) {
+ nfp_warn(pf->cpp, "Reading persistent MAC address failed: %d\n",
+ err);
eth_hw_addr_random(nn->dp.netdev);
return;
}
- if (sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ if (sscanf(hwinfo, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
&mac_addr[0], &mac_addr[1], &mac_addr[2],
&mac_addr[3], &mac_addr[4], &mac_addr[5]) != 6) {
nfp_warn(pf->cpp, "Can't parse persistent MAC address (%s)\n",
- mac_str);
+ hwinfo);
eth_hw_addr_random(nn->dp.netdev);
return;
}
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.h b/drivers/net/ethernet/netronome/nfp/abm/main.h
index 934a70835473..f907b7d98917 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.h
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.h
@@ -1,36 +1,5 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#ifndef __NFP_ABM_H__
#define __NFP_ABM_H__ 1
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
index 2572a4b91c7c..9b6cfa697879 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bpf.h>
#include <linux/bitops.h>
@@ -89,15 +59,32 @@ nfp_bpf_cmsg_alloc(struct nfp_app_bpf *bpf, unsigned int size)
return skb;
}
+static unsigned int
+nfp_bpf_cmsg_map_req_size(struct nfp_app_bpf *bpf, unsigned int n)
+{
+ unsigned int size;
+
+ size = sizeof(struct cmsg_req_map_op);
+ size += (bpf->cmsg_key_sz + bpf->cmsg_val_sz) * n;
+
+ return size;
+}
+
static struct sk_buff *
nfp_bpf_cmsg_map_req_alloc(struct nfp_app_bpf *bpf, unsigned int n)
{
+ return nfp_bpf_cmsg_alloc(bpf, nfp_bpf_cmsg_map_req_size(bpf, n));
+}
+
+static unsigned int
+nfp_bpf_cmsg_map_reply_size(struct nfp_app_bpf *bpf, unsigned int n)
+{
unsigned int size;
- size = sizeof(struct cmsg_req_map_op);
- size += sizeof(struct cmsg_key_value_pair) * n;
+ size = sizeof(struct cmsg_reply_map_op);
+ size += (bpf->cmsg_key_sz + bpf->cmsg_val_sz) * n;
- return nfp_bpf_cmsg_alloc(bpf, size);
+ return size;
}
static u8 nfp_bpf_cmsg_get_type(struct sk_buff *skb)
@@ -338,6 +325,34 @@ void nfp_bpf_ctrl_free_map(struct nfp_app_bpf *bpf, struct nfp_bpf_map *nfp_map)
dev_consume_skb_any(skb);
}
+static void *
+nfp_bpf_ctrl_req_key(struct nfp_app_bpf *bpf, struct cmsg_req_map_op *req,
+ unsigned int n)
+{
+ return &req->data[bpf->cmsg_key_sz * n + bpf->cmsg_val_sz * n];
+}
+
+static void *
+nfp_bpf_ctrl_req_val(struct nfp_app_bpf *bpf, struct cmsg_req_map_op *req,
+ unsigned int n)
+{
+ return &req->data[bpf->cmsg_key_sz * (n + 1) + bpf->cmsg_val_sz * n];
+}
+
+static void *
+nfp_bpf_ctrl_reply_key(struct nfp_app_bpf *bpf, struct cmsg_reply_map_op *reply,
+ unsigned int n)
+{
+ return &reply->data[bpf->cmsg_key_sz * n + bpf->cmsg_val_sz * n];
+}
+
+static void *
+nfp_bpf_ctrl_reply_val(struct nfp_app_bpf *bpf, struct cmsg_reply_map_op *reply,
+ unsigned int n)
+{
+ return &reply->data[bpf->cmsg_key_sz * (n + 1) + bpf->cmsg_val_sz * n];
+}
+
static int
nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap,
enum nfp_bpf_cmsg_type op,
@@ -366,12 +381,13 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap,
/* Copy inputs */
if (key)
- memcpy(&req->elem[0].key, key, map->key_size);
+ memcpy(nfp_bpf_ctrl_req_key(bpf, req, 0), key, map->key_size);
if (value)
- memcpy(&req->elem[0].value, value, map->value_size);
+ memcpy(nfp_bpf_ctrl_req_val(bpf, req, 0), value,
+ map->value_size);
skb = nfp_bpf_cmsg_communicate(bpf, skb, op,
- sizeof(*reply) + sizeof(*reply->elem));
+ nfp_bpf_cmsg_map_reply_size(bpf, 1));
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -382,9 +398,11 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap,
/* Copy outputs */
if (out_key)
- memcpy(out_key, &reply->elem[0].key, map->key_size);
+ memcpy(out_key, nfp_bpf_ctrl_reply_key(bpf, reply, 0),
+ map->key_size);
if (out_value)
- memcpy(out_value, &reply->elem[0].value, map->value_size);
+ memcpy(out_value, nfp_bpf_ctrl_reply_val(bpf, reply, 0),
+ map->value_size);
dev_consume_skb_any(skb);
@@ -428,6 +446,13 @@ int nfp_bpf_ctrl_getnext_entry(struct bpf_offloaded_map *offmap,
key, NULL, 0, next_key, NULL);
}
+unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf)
+{
+ return max3((unsigned int)NFP_NET_DEFAULT_MTU,
+ nfp_bpf_cmsg_map_req_size(bpf, 1),
+ nfp_bpf_cmsg_map_reply_size(bpf, 1));
+}
+
void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb)
{
struct nfp_app_bpf *bpf = app->priv;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
index e4f9b7ec8528..721921bcf120 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/fw.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef NFP_BPF_FW_H
#define NFP_BPF_FW_H 1
@@ -52,6 +22,7 @@ enum bpf_cap_tlv_type {
NFP_BPF_CAP_TYPE_RANDOM = 4,
NFP_BPF_CAP_TYPE_QUEUE_SELECT = 5,
NFP_BPF_CAP_TYPE_ADJUST_TAIL = 6,
+ NFP_BPF_CAP_TYPE_ABI_VERSION = 7,
};
struct nfp_bpf_cap_tlv_func {
@@ -98,6 +69,7 @@ enum nfp_bpf_cmsg_type {
#define CMSG_TYPE_MAP_REPLY_BIT 7
#define __CMSG_REPLY(req) (BIT(CMSG_TYPE_MAP_REPLY_BIT) | (req))
+/* BPF ABIv2 fixed-length control message fields */
#define CMSG_MAP_KEY_LW 16
#define CMSG_MAP_VALUE_LW 16
@@ -147,24 +119,19 @@ struct cmsg_reply_map_free_tbl {
__be32 count;
};
-struct cmsg_key_value_pair {
- __be32 key[CMSG_MAP_KEY_LW];
- __be32 value[CMSG_MAP_VALUE_LW];
-};
-
struct cmsg_req_map_op {
struct cmsg_hdr hdr;
__be32 tid;
__be32 count;
__be32 flags;
- struct cmsg_key_value_pair elem[0];
+ u8 data[0];
};
struct cmsg_reply_map_op {
struct cmsg_reply_map_simple reply_hdr;
__be32 count;
__be32 resv;
- struct cmsg_key_value_pair elem[0];
+ u8 data[0];
};
struct cmsg_bpf_event {
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index eff57f7d056a..97d33bb4d84d 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2016-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
#define pr_fmt(fmt) "NFP net bpf: " fmt
@@ -267,6 +237,38 @@ emit_br_bset(struct nfp_prog *nfp_prog, swreg src, u8 bit, u16 addr, u8 defer)
}
static void
+__emit_br_alu(struct nfp_prog *nfp_prog, u16 areg, u16 breg, u16 imm_hi,
+ u8 defer, bool dst_lmextn, bool src_lmextn)
+{
+ u64 insn;
+
+ insn = OP_BR_ALU_BASE |
+ FIELD_PREP(OP_BR_ALU_A_SRC, areg) |
+ FIELD_PREP(OP_BR_ALU_B_SRC, breg) |
+ FIELD_PREP(OP_BR_ALU_DEFBR, defer) |
+ FIELD_PREP(OP_BR_ALU_IMM_HI, imm_hi) |
+ FIELD_PREP(OP_BR_ALU_SRC_LMEXTN, src_lmextn) |
+ FIELD_PREP(OP_BR_ALU_DST_LMEXTN, dst_lmextn);
+
+ nfp_prog_push(nfp_prog, insn);
+}
+
+static void emit_rtn(struct nfp_prog *nfp_prog, swreg base, u8 defer)
+{
+ struct nfp_insn_ur_regs reg;
+ int err;
+
+ err = swreg_to_unrestricted(reg_none(), base, reg_imm(0), &reg);
+ if (err) {
+ nfp_prog->error = err;
+ return;
+ }
+
+ __emit_br_alu(nfp_prog, reg.areg, reg.breg, 0, defer, reg.dst_lmextn,
+ reg.src_lmextn);
+}
+
+static void
__emit_immed(struct nfp_prog *nfp_prog, u16 areg, u16 breg, u16 imm_hi,
enum immed_width width, bool invert,
enum immed_shift shift, bool wr_both,
@@ -1137,7 +1139,7 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
unsigned int size, unsigned int ptr_off, u8 gpr, u8 ptr_gpr,
bool clr_gpr, lmem_step step)
{
- s32 off = nfp_prog->stack_depth + meta->insn.off + ptr_off;
+ s32 off = nfp_prog->stack_frame_depth + meta->insn.off + ptr_off;
bool first = true, last;
bool needs_inc = false;
swreg stack_off_reg;
@@ -1146,7 +1148,8 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
bool lm3 = true;
int ret;
- if (meta->ptr_not_const) {
+ if (meta->ptr_not_const ||
+ meta->flags & FLAG_INSN_PTR_CALLER_STACK_FRAME) {
/* Use of the last encountered ptr_off is OK, they all have
* the same alignment. Depend on low bits of value being
* discarded when written to LMaddr register.
@@ -1695,7 +1698,7 @@ map_call_stack_common(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
s64 lm_off;
/* We only have to reload LM0 if the key is not at start of stack */
- lm_off = nfp_prog->stack_depth;
+ lm_off = nfp_prog->stack_frame_depth;
lm_off += meta->arg2.reg.var_off.value + meta->arg2.reg.off;
load_lm_ptr = meta->arg2.var_off || lm_off;
@@ -1808,10 +1811,10 @@ static int mov_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
swreg stack_depth_reg;
stack_depth_reg = ur_load_imm_any(nfp_prog,
- nfp_prog->stack_depth,
+ nfp_prog->stack_frame_depth,
stack_imm(nfp_prog));
- emit_alu(nfp_prog, reg_both(dst),
- stack_reg(nfp_prog), ALU_OP_ADD, stack_depth_reg);
+ emit_alu(nfp_prog, reg_both(dst), stack_reg(nfp_prog),
+ ALU_OP_ADD, stack_depth_reg);
wrp_immed(nfp_prog, reg_both(dst + 1), 0);
} else {
wrp_reg_mov(nfp_prog, dst, src);
@@ -3081,7 +3084,93 @@ static int jne_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_test_reg(nfp_prog, meta, ALU_OP_XOR, BR_BNE);
}
-static int call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+static int
+bpf_to_bpf_call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ u32 ret_tgt, stack_depth, offset_br;
+ swreg tmp_reg;
+
+ stack_depth = round_up(nfp_prog->stack_frame_depth, STACK_FRAME_ALIGN);
+ /* Space for saving the return address is accounted for by the callee,
+ * so stack_depth can be zero for the main function.
+ */
+ if (stack_depth) {
+ tmp_reg = ur_load_imm_any(nfp_prog, stack_depth,
+ stack_imm(nfp_prog));
+ emit_alu(nfp_prog, stack_reg(nfp_prog),
+ stack_reg(nfp_prog), ALU_OP_ADD, tmp_reg);
+ emit_csr_wr(nfp_prog, stack_reg(nfp_prog),
+ NFP_CSR_ACT_LM_ADDR0);
+ }
+
+ /* Two cases for jumping to the callee:
+ *
+ * - If callee uses and needs to save R6~R9 then:
+ * 1. Put the start offset of the callee into imm_b(). This will
+ * require a fixup step, as we do not necessarily know this
+ * address yet.
+ * 2. Put the return address from the callee to the caller into
+ * register ret_reg().
+ * 3. (After defer slots are consumed) Jump to the subroutine that
+ * pushes the registers to the stack.
+ * The subroutine acts as a trampoline, and returns to the address in
+ * imm_b(), i.e. jumps to the callee.
+ *
+ * - If callee does not need to save R6~R9 then just load return
+ * address to the caller in ret_reg(), and jump to the callee
+ * directly.
+ *
+ * Using ret_reg() to pass the return address to the callee is set here
+ * as a convention. The callee can then push this address onto its
+ * stack frame in its prologue. The advantages of passing the return
+ * address through ret_reg(), instead of pushing it to the stack right
+ * here, are the following:
+ * - It looks cleaner.
+ * - If the called function is called multiple time, we get a lower
+ * program size.
+ * - We save two no-op instructions that should be added just before
+ * the emit_br() when stack depth is not null otherwise.
+ * - If we ever find a register to hold the return address during whole
+ * execution of the callee, we will not have to push the return
+ * address to the stack for leaf functions.
+ */
+ if (!meta->jmp_dst) {
+ pr_err("BUG: BPF-to-BPF call has no destination recorded\n");
+ return -ELOOP;
+ }
+ if (nfp_prog->subprog[meta->jmp_dst->subprog_idx].needs_reg_push) {
+ ret_tgt = nfp_prog_current_offset(nfp_prog) + 3;
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 2,
+ RELO_BR_GO_CALL_PUSH_REGS);
+ offset_br = nfp_prog_current_offset(nfp_prog);
+ wrp_immed_relo(nfp_prog, imm_b(nfp_prog), 0, RELO_IMMED_REL);
+ } else {
+ ret_tgt = nfp_prog_current_offset(nfp_prog) + 2;
+ emit_br(nfp_prog, BR_UNC, meta->n + 1 + meta->insn.imm, 1);
+ offset_br = nfp_prog_current_offset(nfp_prog);
+ }
+ wrp_immed_relo(nfp_prog, ret_reg(nfp_prog), ret_tgt, RELO_IMMED_REL);
+
+ if (!nfp_prog_confirm_current_offset(nfp_prog, ret_tgt))
+ return -EINVAL;
+
+ if (stack_depth) {
+ tmp_reg = ur_load_imm_any(nfp_prog, stack_depth,
+ stack_imm(nfp_prog));
+ emit_alu(nfp_prog, stack_reg(nfp_prog),
+ stack_reg(nfp_prog), ALU_OP_SUB, tmp_reg);
+ emit_csr_wr(nfp_prog, stack_reg(nfp_prog),
+ NFP_CSR_ACT_LM_ADDR0);
+ wrp_nops(nfp_prog, 3);
+ }
+
+ meta->num_insns_after_br = nfp_prog_current_offset(nfp_prog);
+ meta->num_insns_after_br -= offset_br;
+
+ return 0;
+}
+
+static int helper_call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
switch (meta->insn.imm) {
case BPF_FUNC_xdp_adjust_head:
@@ -3102,6 +3191,19 @@ static int call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
}
}
+static int call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ if (is_mbpf_pseudo_call(meta))
+ return bpf_to_bpf_call(nfp_prog, meta);
+ else
+ return helper_call(nfp_prog, meta);
+}
+
+static bool nfp_is_main_function(struct nfp_insn_meta *meta)
+{
+ return meta->subprog_idx == 0;
+}
+
static int goto_out(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 0, RELO_BR_GO_OUT);
@@ -3109,6 +3211,39 @@ static int goto_out(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return 0;
}
+static int
+nfp_subprog_epilogue(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ if (nfp_prog->subprog[meta->subprog_idx].needs_reg_push) {
+ /* Pop R6~R9 to the stack via related subroutine.
+ * We loaded the return address to the caller into ret_reg().
+ * This means that the subroutine does not come back here, we
+ * make it jump back to the subprogram caller directly!
+ */
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 1,
+ RELO_BR_GO_CALL_POP_REGS);
+ /* Pop return address from the stack. */
+ wrp_mov(nfp_prog, ret_reg(nfp_prog), reg_lm(0, 0));
+ } else {
+ /* Pop return address from the stack. */
+ wrp_mov(nfp_prog, ret_reg(nfp_prog), reg_lm(0, 0));
+ /* Jump back to caller if no callee-saved registers were used
+ * by the subprogram.
+ */
+ emit_rtn(nfp_prog, ret_reg(nfp_prog), 0);
+ }
+
+ return 0;
+}
+
+static int jmp_exit(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ if (nfp_is_main_function(meta))
+ return goto_out(nfp_prog, meta);
+ else
+ return nfp_subprog_epilogue(nfp_prog, meta);
+}
+
static const instr_cb_t instr_cb[256] = {
[BPF_ALU64 | BPF_MOV | BPF_X] = mov_reg64,
[BPF_ALU64 | BPF_MOV | BPF_K] = mov_imm64,
@@ -3197,36 +3332,66 @@ static const instr_cb_t instr_cb[256] = {
[BPF_JMP | BPF_JSET | BPF_X] = jset_reg,
[BPF_JMP | BPF_JNE | BPF_X] = jne_reg,
[BPF_JMP | BPF_CALL] = call,
- [BPF_JMP | BPF_EXIT] = goto_out,
+ [BPF_JMP | BPF_EXIT] = jmp_exit,
};
/* --- Assembler logic --- */
+static int
+nfp_fixup_immed_relo(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ struct nfp_insn_meta *jmp_dst, u32 br_idx)
+{
+ if (immed_get_value(nfp_prog->prog[br_idx + 1])) {
+ pr_err("BUG: failed to fix up callee register saving\n");
+ return -EINVAL;
+ }
+
+ immed_set_value(&nfp_prog->prog[br_idx + 1], jmp_dst->off);
+
+ return 0;
+}
+
static int nfp_fixup_branches(struct nfp_prog *nfp_prog)
{
struct nfp_insn_meta *meta, *jmp_dst;
u32 idx, br_idx;
+ int err;
list_for_each_entry(meta, &nfp_prog->insns, l) {
if (meta->skip)
continue;
- if (meta->insn.code == (BPF_JMP | BPF_CALL))
- continue;
if (BPF_CLASS(meta->insn.code) != BPF_JMP)
continue;
+ if (meta->insn.code == (BPF_JMP | BPF_EXIT) &&
+ !nfp_is_main_function(meta))
+ continue;
+ if (is_mbpf_helper_call(meta))
+ continue;
if (list_is_last(&meta->l, &nfp_prog->insns))
br_idx = nfp_prog->last_bpf_off;
else
br_idx = list_next_entry(meta, l)->off - 1;
+ /* For BPF-to-BPF function call, a stack adjustment sequence is
+ * generated after the return instruction. Therefore, we must
+ * withdraw the length of this sequence to have br_idx pointing
+ * to where the "branch" NFP instruction is expected to be.
+ */
+ if (is_mbpf_pseudo_call(meta))
+ br_idx -= meta->num_insns_after_br;
+
if (!nfp_is_br(nfp_prog->prog[br_idx])) {
pr_err("Fixup found block not ending in branch %d %02x %016llx!!\n",
br_idx, meta->insn.code, nfp_prog->prog[br_idx]);
return -ELOOP;
}
+
+ if (meta->insn.code == (BPF_JMP | BPF_EXIT))
+ continue;
+
/* Leave special branches for later */
if (FIELD_GET(OP_RELO_TYPE, nfp_prog->prog[br_idx]) !=
- RELO_BR_REL)
+ RELO_BR_REL && !is_mbpf_pseudo_call(meta))
continue;
if (!meta->jmp_dst) {
@@ -3241,6 +3406,18 @@ static int nfp_fixup_branches(struct nfp_prog *nfp_prog)
return -ELOOP;
}
+ if (is_mbpf_pseudo_call(meta) &&
+ nfp_prog->subprog[jmp_dst->subprog_idx].needs_reg_push) {
+ err = nfp_fixup_immed_relo(nfp_prog, meta,
+ jmp_dst, br_idx);
+ if (err)
+ return err;
+ }
+
+ if (FIELD_GET(OP_RELO_TYPE, nfp_prog->prog[br_idx]) !=
+ RELO_BR_REL)
+ continue;
+
for (idx = meta->off; idx <= br_idx; idx++) {
if (!nfp_is_br(nfp_prog->prog[idx]))
continue;
@@ -3258,6 +3435,27 @@ static void nfp_intro(struct nfp_prog *nfp_prog)
plen_reg(nfp_prog), ALU_OP_AND, pv_len(nfp_prog));
}
+static void
+nfp_subprog_prologue(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ /* Save return address into the stack. */
+ wrp_mov(nfp_prog, reg_lm(0, 0), ret_reg(nfp_prog));
+}
+
+static void
+nfp_start_subprog(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ unsigned int depth = nfp_prog->subprog[meta->subprog_idx].stack_depth;
+
+ nfp_prog->stack_frame_depth = round_up(depth, 4);
+ nfp_subprog_prologue(nfp_prog, meta);
+}
+
+bool nfp_is_subprog_start(struct nfp_insn_meta *meta)
+{
+ return meta->flags & FLAG_INSN_IS_SUBPROG_START;
+}
+
static void nfp_outro_tc_da(struct nfp_prog *nfp_prog)
{
/* TC direct-action mode:
@@ -3348,6 +3546,67 @@ static void nfp_outro_xdp(struct nfp_prog *nfp_prog)
emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_b(2), SHF_SC_L_SHF, 16);
}
+static bool nfp_prog_needs_callee_reg_save(struct nfp_prog *nfp_prog)
+{
+ unsigned int idx;
+
+ for (idx = 1; idx < nfp_prog->subprog_cnt; idx++)
+ if (nfp_prog->subprog[idx].needs_reg_push)
+ return true;
+
+ return false;
+}
+
+static void nfp_push_callee_registers(struct nfp_prog *nfp_prog)
+{
+ u8 reg;
+
+ /* Subroutine: Save all callee saved registers (R6 ~ R9).
+ * imm_b() holds the return address.
+ */
+ nfp_prog->tgt_call_push_regs = nfp_prog_current_offset(nfp_prog);
+ for (reg = BPF_REG_6; reg <= BPF_REG_9; reg++) {
+ u8 adj = (reg - BPF_REG_0) * 2;
+ u8 idx = (reg - BPF_REG_6) * 2;
+
+ /* The first slot in the stack frame is used to push the return
+ * address in bpf_to_bpf_call(), start just after.
+ */
+ wrp_mov(nfp_prog, reg_lm(0, 1 + idx), reg_b(adj));
+
+ if (reg == BPF_REG_8)
+ /* Prepare to jump back, last 3 insns use defer slots */
+ emit_rtn(nfp_prog, imm_b(nfp_prog), 3);
+
+ wrp_mov(nfp_prog, reg_lm(0, 1 + idx + 1), reg_b(adj + 1));
+ }
+}
+
+static void nfp_pop_callee_registers(struct nfp_prog *nfp_prog)
+{
+ u8 reg;
+
+ /* Subroutine: Restore all callee saved registers (R6 ~ R9).
+ * ret_reg() holds the return address.
+ */
+ nfp_prog->tgt_call_pop_regs = nfp_prog_current_offset(nfp_prog);
+ for (reg = BPF_REG_6; reg <= BPF_REG_9; reg++) {
+ u8 adj = (reg - BPF_REG_0) * 2;
+ u8 idx = (reg - BPF_REG_6) * 2;
+
+ /* The first slot in the stack frame holds the return address,
+ * start popping just after that.
+ */
+ wrp_mov(nfp_prog, reg_both(adj), reg_lm(0, 1 + idx));
+
+ if (reg == BPF_REG_8)
+ /* Prepare to jump back, last 3 insns use defer slots */
+ emit_rtn(nfp_prog, ret_reg(nfp_prog), 3);
+
+ wrp_mov(nfp_prog, reg_both(adj + 1), reg_lm(0, 1 + idx + 1));
+ }
+}
+
static void nfp_outro(struct nfp_prog *nfp_prog)
{
switch (nfp_prog->type) {
@@ -3360,13 +3619,23 @@ static void nfp_outro(struct nfp_prog *nfp_prog)
default:
WARN_ON(1);
}
+
+ if (!nfp_prog_needs_callee_reg_save(nfp_prog))
+ return;
+
+ nfp_push_callee_registers(nfp_prog);
+ nfp_pop_callee_registers(nfp_prog);
}
static int nfp_translate(struct nfp_prog *nfp_prog)
{
struct nfp_insn_meta *meta;
+ unsigned int depth;
int err;
+ depth = nfp_prog->subprog[0].stack_depth;
+ nfp_prog->stack_frame_depth = round_up(depth, 4);
+
nfp_intro(nfp_prog);
if (nfp_prog->error)
return nfp_prog->error;
@@ -3376,6 +3645,12 @@ static int nfp_translate(struct nfp_prog *nfp_prog)
meta->off = nfp_prog_current_offset(nfp_prog);
+ if (nfp_is_subprog_start(meta)) {
+ nfp_start_subprog(nfp_prog, meta);
+ if (nfp_prog->error)
+ return nfp_prog->error;
+ }
+
if (meta->skip) {
nfp_prog->n_translated++;
continue;
@@ -4018,20 +4293,35 @@ void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt)
/* Another pass to record jump information. */
list_for_each_entry(meta, &nfp_prog->insns, l) {
+ struct nfp_insn_meta *dst_meta;
u64 code = meta->insn.code;
+ unsigned int dst_idx;
+ bool pseudo_call;
+
+ if (BPF_CLASS(code) != BPF_JMP)
+ continue;
+ if (BPF_OP(code) == BPF_EXIT)
+ continue;
+ if (is_mbpf_helper_call(meta))
+ continue;
- if (BPF_CLASS(code) == BPF_JMP && BPF_OP(code) != BPF_EXIT &&
- BPF_OP(code) != BPF_CALL) {
- struct nfp_insn_meta *dst_meta;
- unsigned short dst_indx;
+ /* If opcode is BPF_CALL at this point, this can only be a
+ * BPF-to-BPF call (a.k.a pseudo call).
+ */
+ pseudo_call = BPF_OP(code) == BPF_CALL;
- dst_indx = meta->n + 1 + meta->insn.off;
- dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_indx,
- cnt);
+ if (pseudo_call)
+ dst_idx = meta->n + 1 + meta->insn.imm;
+ else
+ dst_idx = meta->n + 1 + meta->insn.off;
- meta->jmp_dst = dst_meta;
- dst_meta->flags |= FLAG_INSN_IS_JUMP_DST;
- }
+ dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_idx, cnt);
+
+ if (pseudo_call)
+ dst_meta->flags |= FLAG_INSN_IS_SUBPROG_START;
+
+ dst_meta->flags |= FLAG_INSN_IS_JUMP_DST;
+ meta->jmp_dst = dst_meta;
}
}
@@ -4054,6 +4344,7 @@ void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv)
for (i = 0; i < nfp_prog->prog_len; i++) {
enum nfp_relo_type special;
u32 val;
+ u16 off;
special = FIELD_GET(OP_RELO_TYPE, prog[i]);
switch (special) {
@@ -4070,6 +4361,24 @@ void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv)
br_set_offset(&prog[i],
nfp_prog->tgt_abort + bv->start_off);
break;
+ case RELO_BR_GO_CALL_PUSH_REGS:
+ if (!nfp_prog->tgt_call_push_regs) {
+ pr_err("BUG: failed to detect subprogram registers needs\n");
+ err = -EINVAL;
+ goto err_free_prog;
+ }
+ off = nfp_prog->tgt_call_push_regs + bv->start_off;
+ br_set_offset(&prog[i], off);
+ break;
+ case RELO_BR_GO_CALL_POP_REGS:
+ if (!nfp_prog->tgt_call_pop_regs) {
+ pr_err("BUG: failed to detect subprogram registers needs\n");
+ err = -EINVAL;
+ goto err_free_prog;
+ }
+ off = nfp_prog->tgt_call_pop_regs + bv->start_off;
+ br_set_offset(&prog[i], off);
+ break;
case RELO_BR_NEXT_PKT:
br_set_offset(&prog[i], bv->tgt_done);
break;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 970af07f4656..6243af0ab025 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <net/pkt_cls.h>
@@ -54,11 +24,14 @@ const struct rhashtable_params nfp_bpf_maps_neutral_params = {
static bool nfp_net_ebpf_capable(struct nfp_net *nn)
{
#ifdef __LITTLE_ENDIAN
- if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
- nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
- return true;
-#endif
+ struct nfp_app_bpf *bpf = nn->app->priv;
+
+ return nn->cap & NFP_NET_CFG_CTRL_BPF &&
+ bpf->abi_version &&
+ nn_readb(nn, NFP_NET_CFG_BPF_ABI) == bpf->abi_version;
+#else
return false;
+#endif
}
static int
@@ -342,6 +315,26 @@ nfp_bpf_parse_cap_adjust_tail(struct nfp_app_bpf *bpf, void __iomem *value,
return 0;
}
+static int
+nfp_bpf_parse_cap_abi_version(struct nfp_app_bpf *bpf, void __iomem *value,
+ u32 length)
+{
+ if (length < 4) {
+ nfp_err(bpf->app->cpp, "truncated ABI version TLV: %d\n",
+ length);
+ return -EINVAL;
+ }
+
+ bpf->abi_version = readl(value);
+ if (bpf->abi_version < 2 || bpf->abi_version > 3) {
+ nfp_warn(bpf->app->cpp, "unsupported BPF ABI version: %d\n",
+ bpf->abi_version);
+ bpf->abi_version = 0;
+ }
+
+ return 0;
+}
+
static int nfp_bpf_parse_capabilities(struct nfp_app *app)
{
struct nfp_cpp *cpp = app->pf->cpp;
@@ -393,6 +386,11 @@ static int nfp_bpf_parse_capabilities(struct nfp_app *app)
length))
goto err_release_free;
break;
+ case NFP_BPF_CAP_TYPE_ABI_VERSION:
+ if (nfp_bpf_parse_cap_abi_version(app->priv, value,
+ length))
+ goto err_release_free;
+ break;
default:
nfp_dbg(cpp, "unknown BPF capability: %d\n", type);
break;
@@ -414,6 +412,11 @@ err_release_free:
return -EINVAL;
}
+static void nfp_bpf_init_capabilities(struct nfp_app_bpf *bpf)
+{
+ bpf->abi_version = 2; /* Original BPF ABI version */
+}
+
static int nfp_bpf_ndo_init(struct nfp_app *app, struct net_device *netdev)
{
struct nfp_app_bpf *bpf = app->priv;
@@ -447,10 +450,21 @@ static int nfp_bpf_init(struct nfp_app *app)
if (err)
goto err_free_bpf;
+ nfp_bpf_init_capabilities(bpf);
+
err = nfp_bpf_parse_capabilities(app);
if (err)
goto err_free_neutral_maps;
+ if (bpf->abi_version < 3) {
+ bpf->cmsg_key_sz = CMSG_MAP_KEY_LW * 4;
+ bpf->cmsg_val_sz = CMSG_MAP_VALUE_LW * 4;
+ } else {
+ bpf->cmsg_key_sz = bpf->maps.max_key_sz;
+ bpf->cmsg_val_sz = bpf->maps.max_val_sz;
+ app->ctrl_mtu = nfp_bpf_ctrl_cmsg_mtu(bpf);
+ }
+
bpf->bpf_dev = bpf_offload_dev_create();
err = PTR_ERR_OR_ZERO(bpf->bpf_dev);
if (err)
@@ -465,11 +479,6 @@ err_free_bpf:
return err;
}
-static void nfp_check_rhashtable_empty(void *ptr, void *arg)
-{
- WARN_ON_ONCE(1);
-}
-
static void nfp_bpf_clean(struct nfp_app *app)
{
struct nfp_app_bpf *bpf = app->priv;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index dbd00982fd2b..7f591d71ab28 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2016-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
#ifndef __NFP_BPF_H__
#define __NFP_BPF_H__ 1
@@ -61,6 +31,8 @@ enum nfp_relo_type {
/* internal jumps to parts of the outro */
RELO_BR_GO_OUT,
RELO_BR_GO_ABORT,
+ RELO_BR_GO_CALL_PUSH_REGS,
+ RELO_BR_GO_CALL_POP_REGS,
/* external jumps to fixed addresses */
RELO_BR_NEXT_PKT,
RELO_BR_HELPER,
@@ -104,6 +76,7 @@ enum pkt_vec {
#define imma_a(np) reg_a(STATIC_REG_IMMA)
#define imma_b(np) reg_b(STATIC_REG_IMMA)
#define imm_both(np) reg_both(STATIC_REG_IMM)
+#define ret_reg(np) imm_a(np)
#define NFP_BPF_ABI_FLAGS reg_imm(0)
#define NFP_BPF_ABI_FLAG_MARK 1
@@ -121,12 +94,17 @@ enum pkt_vec {
* @cmsg_replies: received cmsg replies waiting to be consumed
* @cmsg_wq: work queue for waiting for cmsg replies
*
+ * @cmsg_key_sz: size of key in cmsg element array
+ * @cmsg_val_sz: size of value in cmsg element array
+ *
* @map_list: list of offloaded maps
* @maps_in_use: number of currently offloaded maps
* @map_elems_in_use: number of elements allocated to offloaded maps
*
* @maps_neutral: hash table of offload-neutral maps (on pointer)
*
+ * @abi_version: global BPF ABI version
+ *
* @adjust_head: adjust head capability
* @adjust_head.flags: extra flags for adjust head
* @adjust_head.off_min: minimal packet offset within buffer required
@@ -164,12 +142,17 @@ struct nfp_app_bpf {
struct sk_buff_head cmsg_replies;
struct wait_queue_head cmsg_wq;
+ unsigned int cmsg_key_sz;
+ unsigned int cmsg_val_sz;
+
struct list_head map_list;
unsigned int maps_in_use;
unsigned int map_elems_in_use;
struct rhashtable maps_neutral;
+ u32 abi_version;
+
struct nfp_bpf_cap_adjust_head {
u32 flags;
int off_min;
@@ -206,6 +189,11 @@ enum nfp_bpf_map_use {
NFP_MAP_USE_ATOMIC_CNT,
};
+struct nfp_bpf_map_word {
+ unsigned char type :4;
+ unsigned char non_zero_update :1;
+};
+
/**
* struct nfp_bpf_map - private per-map data attached to BPF maps for offload
* @offmap: pointer to the offloaded BPF map
@@ -219,7 +207,7 @@ struct nfp_bpf_map {
struct nfp_app_bpf *bpf;
u32 tid;
struct list_head l;
- enum nfp_bpf_map_use use_map[];
+ struct nfp_bpf_map_word use_map[];
};
struct nfp_bpf_neutral_map {
@@ -252,7 +240,9 @@ struct nfp_bpf_reg_state {
bool var_off;
};
-#define FLAG_INSN_IS_JUMP_DST BIT(0)
+#define FLAG_INSN_IS_JUMP_DST BIT(0)
+#define FLAG_INSN_IS_SUBPROG_START BIT(1)
+#define FLAG_INSN_PTR_CALLER_STACK_FRAME BIT(2)
/**
* struct nfp_insn_meta - BPF instruction wrapper
@@ -269,6 +259,7 @@ struct nfp_bpf_reg_state {
* @xadd_maybe_16bit: 16bit immediate is possible
* @jmp_dst: destination info for jump instructions
* @jump_neg_op: jump instruction has inverted immediate, use ADD instead of SUB
+ * @num_insns_after_br: number of insns following a branch jump, used for fixup
* @func_id: function id for call instructions
* @arg1: arg1 for call instructions
* @arg2: arg2 for call instructions
@@ -279,6 +270,7 @@ struct nfp_bpf_reg_state {
* @off: index of first generated machine instruction (in nfp_prog.prog)
* @n: eBPF instruction number
* @flags: eBPF instruction extra optimization flags
+ * @subprog_idx: index of subprogram to which the instruction belongs
* @skip: skip this instruction (optimized out)
* @double_cb: callback for second part of the instruction
* @l: link on nfp_prog->insns list
@@ -304,6 +296,7 @@ struct nfp_insn_meta {
struct {
struct nfp_insn_meta *jmp_dst;
bool jump_neg_op;
+ u32 num_insns_after_br; /* only for BPF-to-BPF calls */
};
/* function calls */
struct {
@@ -325,6 +318,7 @@ struct nfp_insn_meta {
unsigned int off;
unsigned short n;
unsigned short flags;
+ unsigned short subprog_idx;
bool skip;
instr_cb_t double_cb;
@@ -413,23 +407,56 @@ static inline bool is_mbpf_div(const struct nfp_insn_meta *meta)
return is_mbpf_alu(meta) && mbpf_op(meta) == BPF_DIV;
}
+static inline bool is_mbpf_helper_call(const struct nfp_insn_meta *meta)
+{
+ struct bpf_insn insn = meta->insn;
+
+ return insn.code == (BPF_JMP | BPF_CALL) &&
+ insn.src_reg != BPF_PSEUDO_CALL;
+}
+
+static inline bool is_mbpf_pseudo_call(const struct nfp_insn_meta *meta)
+{
+ struct bpf_insn insn = meta->insn;
+
+ return insn.code == (BPF_JMP | BPF_CALL) &&
+ insn.src_reg == BPF_PSEUDO_CALL;
+}
+
+#define STACK_FRAME_ALIGN 64
+
+/**
+ * struct nfp_bpf_subprog_info - nfp BPF sub-program (a.k.a. function) info
+ * @stack_depth: maximum stack depth used by this sub-program
+ * @needs_reg_push: whether sub-program uses callee-saved registers
+ */
+struct nfp_bpf_subprog_info {
+ u16 stack_depth;
+ u8 needs_reg_push : 1;
+};
+
/**
* struct nfp_prog - nfp BPF program
* @bpf: backpointer to the bpf app priv structure
* @prog: machine code
* @prog_len: number of valid instructions in @prog array
* @__prog_alloc_len: alloc size of @prog array
+ * @stack_size: total amount of stack used
* @verifier_meta: temporary storage for verifier's insn meta
* @type: BPF program type
* @last_bpf_off: address of the last instruction translated from BPF
* @tgt_out: jump target for normal exit
* @tgt_abort: jump target for abort (e.g. access outside of packet buffer)
+ * @tgt_call_push_regs: jump target for subroutine for saving R6~R9 to stack
+ * @tgt_call_pop_regs: jump target for subroutine used for restoring R6~R9
* @n_translated: number of successfully translated instructions (for errors)
* @error: error code if something went wrong
- * @stack_depth: max stack depth from the verifier
+ * @stack_frame_depth: max stack depth for current frame
* @adjust_head_location: if program has single adjust head call - the insn no.
* @map_records_cnt: the number of map pointers recorded for this prog
+ * @subprog_cnt: number of sub-programs, including main function
* @map_records: the map record pointers from bpf->maps_neutral
+ * @subprog: pointer to an array of objects holding info about sub-programs
* @insns: list of BPF instruction wrappers (struct nfp_insn_meta)
*/
struct nfp_prog {
@@ -439,6 +466,8 @@ struct nfp_prog {
unsigned int prog_len;
unsigned int __prog_alloc_len;
+ unsigned int stack_size;
+
struct nfp_insn_meta *verifier_meta;
enum bpf_prog_type type;
@@ -446,15 +475,19 @@ struct nfp_prog {
unsigned int last_bpf_off;
unsigned int tgt_out;
unsigned int tgt_abort;
+ unsigned int tgt_call_push_regs;
+ unsigned int tgt_call_pop_regs;
unsigned int n_translated;
int error;
- unsigned int stack_depth;
+ unsigned int stack_frame_depth;
unsigned int adjust_head_location;
unsigned int map_records_cnt;
+ unsigned int subprog_cnt;
struct nfp_bpf_neutral_map **map_records;
+ struct nfp_bpf_subprog_info *subprog;
struct list_head insns;
};
@@ -471,6 +504,7 @@ struct nfp_bpf_vnic {
unsigned int tgt_done;
};
+bool nfp_is_subprog_start(struct nfp_insn_meta *meta);
void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt);
int nfp_bpf_jit(struct nfp_prog *prog);
bool nfp_bpf_supported_opcode(u8 code);
@@ -492,6 +526,7 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv);
+unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf);
long long int
nfp_bpf_ctrl_alloc_map(struct nfp_app_bpf *bpf, struct bpf_map *map);
void
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 1ccd6371a15b..ba8ceedcf6a2 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2016-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
/*
* nfp_net_offload.c
@@ -208,6 +178,8 @@ static void nfp_prog_free(struct nfp_prog *nfp_prog)
{
struct nfp_insn_meta *meta, *tmp;
+ kfree(nfp_prog->subprog);
+
list_for_each_entry_safe(meta, tmp, &nfp_prog->insns, l) {
list_del(&meta->l);
kfree(meta);
@@ -250,18 +222,9 @@ err_free:
static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
- unsigned int stack_size;
unsigned int max_instr;
int err;
- stack_size = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
- if (prog->aux->stack_depth > stack_size) {
- nn_info(nn, "stack too large: program %dB > FW stack %dB\n",
- prog->aux->stack_depth, stack_size);
- return -EOPNOTSUPP;
- }
- nfp_prog->stack_depth = round_up(prog->aux->stack_depth, 4);
-
max_instr = nn_readw(nn, NFP_NET_CFG_BPF_MAX_LEN);
nfp_prog->__prog_alloc_len = max_instr * sizeof(u64);
@@ -299,10 +262,25 @@ static void nfp_map_bpf_byte_swap(struct nfp_bpf_map *nfp_map, void *value)
unsigned int i;
for (i = 0; i < DIV_ROUND_UP(nfp_map->offmap->map.value_size, 4); i++)
- if (nfp_map->use_map[i] == NFP_MAP_USE_ATOMIC_CNT)
+ if (nfp_map->use_map[i].type == NFP_MAP_USE_ATOMIC_CNT)
word[i] = (__force u32)cpu_to_be32(word[i]);
}
+/* Mark value as unsafely initialized in case it becomes atomic later
+ * and we didn't byte swap something non-byte swap neutral.
+ */
+static void
+nfp_map_bpf_byte_swap_record(struct nfp_bpf_map *nfp_map, void *value)
+{
+ u32 *word = value;
+ unsigned int i;
+
+ for (i = 0; i < DIV_ROUND_UP(nfp_map->offmap->map.value_size, 4); i++)
+ if (nfp_map->use_map[i].type == NFP_MAP_UNUSED &&
+ word[i] != (__force u32)cpu_to_be32(word[i]))
+ nfp_map->use_map[i].non_zero_update = 1;
+}
+
static int
nfp_bpf_map_lookup_entry(struct bpf_offloaded_map *offmap,
void *key, void *value)
@@ -322,6 +300,7 @@ nfp_bpf_map_update_entry(struct bpf_offloaded_map *offmap,
void *key, void *value, u64 flags)
{
nfp_map_bpf_byte_swap(offmap->dev_priv, value);
+ nfp_map_bpf_byte_swap_record(offmap->dev_priv, value);
return nfp_bpf_ctrl_update_entry(offmap, key, value, flags);
}
@@ -510,7 +489,7 @@ nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
- unsigned int max_mtu;
+ unsigned int max_mtu, max_stack, max_prog_len;
dma_addr_t dma_addr;
void *img;
int err;
@@ -521,6 +500,18 @@ nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog,
return -EOPNOTSUPP;
}
+ max_stack = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
+ if (nfp_prog->stack_size > max_stack) {
+ NL_SET_ERR_MSG_MOD(extack, "stack too large");
+ return -EOPNOTSUPP;
+ }
+
+ max_prog_len = nn_readw(nn, NFP_NET_CFG_BPF_MAX_LEN);
+ if (nfp_prog->prog_len > max_prog_len) {
+ NL_SET_ERR_MSG_MOD(extack, "program too long");
+ return -EOPNOTSUPP;
+ }
+
img = nfp_bpf_relo_for_vnic(nfp_prog, nn->app_priv);
if (IS_ERR(img))
return PTR_ERR(img);
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index a6e9248669e1..99f977bfd8cc 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -1,43 +1,15 @@
-/*
- * Copyright (C) 2016-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
#include <linux/bpf.h>
#include <linux/bpf_verifier.h>
#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/pkt_cls.h>
#include "../nfp_app.h"
#include "../nfp_main.h"
+#include "../nfp_net.h"
#include "fw.h"
#include "main.h"
@@ -108,6 +80,46 @@ exit_set_location:
nfp_prog->adjust_head_location = location;
}
+static bool nfp_bpf_map_update_value_ok(struct bpf_verifier_env *env)
+{
+ const struct bpf_reg_state *reg1 = cur_regs(env) + BPF_REG_1;
+ const struct bpf_reg_state *reg3 = cur_regs(env) + BPF_REG_3;
+ struct bpf_offloaded_map *offmap;
+ struct bpf_func_state *state;
+ struct nfp_bpf_map *nfp_map;
+ int off, i;
+
+ state = env->cur_state->frame[reg3->frameno];
+
+ /* We need to record each time update happens with non-zero words,
+ * in case such word is used in atomic operations.
+ * Implicitly depend on nfp_bpf_stack_arg_ok(reg3) being run before.
+ */
+
+ offmap = map_to_offmap(reg1->map_ptr);
+ nfp_map = offmap->dev_priv;
+ off = reg3->off + reg3->var_off.value;
+
+ for (i = 0; i < offmap->map.value_size; i++) {
+ struct bpf_stack_state *stack_entry;
+ unsigned int soff;
+
+ soff = -(off + i) - 1;
+ stack_entry = &state->stack[soff / BPF_REG_SIZE];
+ if (stack_entry->slot_type[soff % BPF_REG_SIZE] == STACK_ZERO)
+ continue;
+
+ if (nfp_map->use_map[i / 4].type == NFP_MAP_USE_ATOMIC_CNT) {
+ pr_vlog(env, "value at offset %d/%d may be non-zero, bpf_map_update_elem() is required to initialize atomic counters to zero to avoid offload endian issues\n",
+ i, soff);
+ return false;
+ }
+ nfp_map->use_map[i / 4].non_zero_update = 1;
+ }
+
+ return true;
+}
+
static int
nfp_bpf_stack_arg_ok(const char *fname, struct bpf_verifier_env *env,
const struct bpf_reg_state *reg,
@@ -155,8 +167,9 @@ nfp_bpf_map_call_ok(const char *fname, struct bpf_verifier_env *env,
}
static int
-nfp_bpf_check_call(struct nfp_prog *nfp_prog, struct bpf_verifier_env *env,
- struct nfp_insn_meta *meta)
+nfp_bpf_check_helper_call(struct nfp_prog *nfp_prog,
+ struct bpf_verifier_env *env,
+ struct nfp_insn_meta *meta)
{
const struct bpf_reg_state *reg1 = cur_regs(env) + BPF_REG_1;
const struct bpf_reg_state *reg2 = cur_regs(env) + BPF_REG_2;
@@ -198,7 +211,8 @@ nfp_bpf_check_call(struct nfp_prog *nfp_prog, struct bpf_verifier_env *env,
bpf->helpers.map_update, reg1) ||
!nfp_bpf_stack_arg_ok("map_update", env, reg2,
meta->func_id ? &meta->arg2 : NULL) ||
- !nfp_bpf_stack_arg_ok("map_update", env, reg3, NULL))
+ !nfp_bpf_stack_arg_ok("map_update", env, reg3, NULL) ||
+ !nfp_bpf_map_update_value_ok(env))
return -EOPNOTSUPP;
break;
@@ -333,6 +347,9 @@ nfp_bpf_check_stack_access(struct nfp_prog *nfp_prog,
{
s32 old_off, new_off;
+ if (reg->frameno != env->cur_state->curframe)
+ meta->flags |= FLAG_INSN_PTR_CALLER_STACK_FRAME;
+
if (!tnum_is_const(reg->var_off)) {
pr_vlog(env, "variable ptr stack access\n");
return -EINVAL;
@@ -376,15 +393,22 @@ nfp_bpf_map_mark_used_one(struct bpf_verifier_env *env,
struct nfp_bpf_map *nfp_map,
unsigned int off, enum nfp_bpf_map_use use)
{
- if (nfp_map->use_map[off / 4] != NFP_MAP_UNUSED &&
- nfp_map->use_map[off / 4] != use) {
+ if (nfp_map->use_map[off / 4].type != NFP_MAP_UNUSED &&
+ nfp_map->use_map[off / 4].type != use) {
pr_vlog(env, "map value use type conflict %s vs %s off: %u\n",
- nfp_bpf_map_use_name(nfp_map->use_map[off / 4]),
+ nfp_bpf_map_use_name(nfp_map->use_map[off / 4].type),
nfp_bpf_map_use_name(use), off);
return -EOPNOTSUPP;
}
- nfp_map->use_map[off / 4] = use;
+ if (nfp_map->use_map[off / 4].non_zero_update &&
+ use == NFP_MAP_USE_ATOMIC_CNT) {
+ pr_vlog(env, "atomic counter in map value may already be initialized to non-zero value off: %u\n",
+ off);
+ return -EOPNOTSUPP;
+ }
+
+ nfp_map->use_map[off / 4].type = use;
return 0;
}
@@ -620,8 +644,8 @@ nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx)
return -EINVAL;
}
- if (meta->insn.code == (BPF_JMP | BPF_CALL))
- return nfp_bpf_check_call(nfp_prog, env, meta);
+ if (is_mbpf_helper_call(meta))
+ return nfp_bpf_check_helper_call(nfp_prog, env, meta);
if (meta->insn.code == (BPF_JMP | BPF_EXIT))
return nfp_bpf_check_exit(nfp_prog, env);
@@ -640,6 +664,132 @@ nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx)
return 0;
}
+static int
+nfp_assign_subprog_idx_and_regs(struct bpf_verifier_env *env,
+ struct nfp_prog *nfp_prog)
+{
+ struct nfp_insn_meta *meta;
+ int index = 0;
+
+ list_for_each_entry(meta, &nfp_prog->insns, l) {
+ if (nfp_is_subprog_start(meta))
+ index++;
+ meta->subprog_idx = index;
+
+ if (meta->insn.dst_reg >= BPF_REG_6 &&
+ meta->insn.dst_reg <= BPF_REG_9)
+ nfp_prog->subprog[index].needs_reg_push = 1;
+ }
+
+ if (index + 1 != nfp_prog->subprog_cnt) {
+ pr_vlog(env, "BUG: number of processed BPF functions is not consistent (processed %d, expected %d)\n",
+ index + 1, nfp_prog->subprog_cnt);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static unsigned int
+nfp_bpf_get_stack_usage(struct nfp_prog *nfp_prog, unsigned int cnt)
+{
+ struct nfp_insn_meta *meta = nfp_prog_first_meta(nfp_prog);
+ unsigned int max_depth = 0, depth = 0, frame = 0;
+ struct nfp_insn_meta *ret_insn[MAX_CALL_FRAMES];
+ unsigned short frame_depths[MAX_CALL_FRAMES];
+ unsigned short ret_prog[MAX_CALL_FRAMES];
+ unsigned short idx = meta->subprog_idx;
+
+ /* Inspired from check_max_stack_depth() from kernel verifier.
+ * Starting from main subprogram, walk all instructions and recursively
+ * walk all callees that given subprogram can call. Since recursion is
+ * prevented by the kernel verifier, this algorithm only needs a local
+ * stack of MAX_CALL_FRAMES to remember callsites.
+ */
+process_subprog:
+ frame_depths[frame] = nfp_prog->subprog[idx].stack_depth;
+ frame_depths[frame] = round_up(frame_depths[frame], STACK_FRAME_ALIGN);
+ depth += frame_depths[frame];
+ max_depth = max(max_depth, depth);
+
+continue_subprog:
+ for (; meta != nfp_prog_last_meta(nfp_prog) && meta->subprog_idx == idx;
+ meta = nfp_meta_next(meta)) {
+ if (!is_mbpf_pseudo_call(meta))
+ continue;
+
+ /* We found a call to a subprogram. Remember instruction to
+ * return to and subprog id.
+ */
+ ret_insn[frame] = nfp_meta_next(meta);
+ ret_prog[frame] = idx;
+
+ /* Find the callee and start processing it. */
+ meta = nfp_bpf_goto_meta(nfp_prog, meta,
+ meta->n + 1 + meta->insn.imm, cnt);
+ idx = meta->subprog_idx;
+ frame++;
+ goto process_subprog;
+ }
+ /* End of for() loop means the last instruction of the subprog was
+ * reached. If we popped all stack frames, return; otherwise, go on
+ * processing remaining instructions from the caller.
+ */
+ if (frame == 0)
+ return max_depth;
+
+ depth -= frame_depths[frame];
+ frame--;
+ meta = ret_insn[frame];
+ idx = ret_prog[frame];
+ goto continue_subprog;
+}
+
+static int nfp_bpf_finalize(struct bpf_verifier_env *env)
+{
+ struct bpf_subprog_info *info;
+ struct nfp_prog *nfp_prog;
+ unsigned int max_stack;
+ struct nfp_net *nn;
+ int i;
+
+ nfp_prog = env->prog->aux->offload->dev_priv;
+ nfp_prog->subprog_cnt = env->subprog_cnt;
+ nfp_prog->subprog = kcalloc(nfp_prog->subprog_cnt,
+ sizeof(nfp_prog->subprog[0]), GFP_KERNEL);
+ if (!nfp_prog->subprog)
+ return -ENOMEM;
+
+ nfp_assign_subprog_idx_and_regs(env, nfp_prog);
+
+ info = env->subprog_info;
+ for (i = 0; i < nfp_prog->subprog_cnt; i++) {
+ nfp_prog->subprog[i].stack_depth = info[i].stack_depth;
+
+ if (i == 0)
+ continue;
+
+ /* Account for size of return address. */
+ nfp_prog->subprog[i].stack_depth += REG_WIDTH;
+ /* Account for size of saved registers, if necessary. */
+ if (nfp_prog->subprog[i].needs_reg_push)
+ nfp_prog->subprog[i].stack_depth += BPF_REG_SIZE * 4;
+ }
+
+ nn = netdev_priv(env->prog->aux->offload->netdev);
+ max_stack = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
+ nfp_prog->stack_size = nfp_bpf_get_stack_usage(nfp_prog,
+ env->prog->len);
+ if (nfp_prog->stack_size > max_stack) {
+ pr_vlog(env, "stack too large: program %dB > FW stack %dB\n",
+ nfp_prog->stack_size, max_stack);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops = {
- .insn_hook = nfp_verify_insn,
+ .insn_hook = nfp_verify_insn,
+ .finalize = nfp_bpf_finalize,
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 7a1e9cd9cc62..244dc261006e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <net/geneve.h>
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index cb8565222621..4c5eaf36d5bb 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 325954b829c8..29d673aa5277 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef NFP_FLOWER_CMSG_H
#define NFP_FLOWER_CMSG_H
diff --git a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
index bf10598f66ae..81dcf5b318ba 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include "main.h"
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index e57d23746585..3a54728d2ea6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/etherdevice.h>
#include <linux/lockdep.h>
@@ -518,8 +488,8 @@ err_clear_nn:
static int nfp_flower_init(struct nfp_app *app)
{
const struct nfp_pf *pf = app->pf;
+ u64 version, features, ctx_count;
struct nfp_flower_priv *app_priv;
- u64 version, features;
int err;
if (!pf->eth_tbl) {
@@ -543,6 +513,16 @@ static int nfp_flower_init(struct nfp_app *app)
return err;
}
+ ctx_count = nfp_rtsym_read_le(app->pf->rtbl, "CONFIG_FC_HOST_CTX_COUNT",
+ &err);
+ if (err) {
+ nfp_warn(app->cpp,
+ "FlowerNIC: unsupported host context count: %d\n",
+ err);
+ err = 0;
+ ctx_count = BIT(17);
+ }
+
/* We need to ensure hardware has enough flower capabilities. */
if (version != NFP_FLOWER_ALLOWED_VER) {
nfp_warn(app->cpp, "FlowerNIC: unsupported firmware version\n");
@@ -553,6 +533,7 @@ static int nfp_flower_init(struct nfp_app *app)
if (!app_priv)
return -ENOMEM;
+ app_priv->stats_ring_size = roundup_pow_of_two(ctx_count);
app->priv = app_priv;
app_priv->app = app;
skb_queue_head_init(&app_priv->cmsg_skbs_high);
@@ -563,7 +544,7 @@ static int nfp_flower_init(struct nfp_app *app)
init_waitqueue_head(&app_priv->mtu_conf.wait_q);
spin_lock_init(&app_priv->mtu_conf.lock);
- err = nfp_flower_metadata_init(app);
+ err = nfp_flower_metadata_init(app, ctx_count);
if (err)
goto err_free_app_priv;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 81d941ab895c..90045bab95bf 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef __NFP_FLOWER_H__
#define __NFP_FLOWER_H__ 1
@@ -38,6 +8,7 @@
#include <linux/circ_buf.h>
#include <linux/hashtable.h>
+#include <linux/rhashtable.h>
#include <linux/time64.h>
#include <linux/types.h>
#include <net/pkt_cls.h>
@@ -50,10 +21,8 @@ struct net_device;
struct nfp_app;
#define NFP_FL_STATS_CTX_DONT_CARE cpu_to_be32(0xffffffff)
-#define NFP_FL_STATS_ENTRY_RS BIT(20)
-#define NFP_FL_STATS_ELEM_RS 4
-#define NFP_FL_REPEATED_HASH_MAX BIT(17)
-#define NFP_FLOWER_HASH_BITS 19
+#define NFP_FL_STATS_ELEM_RS FIELD_SIZEOF(struct nfp_fl_stats_id, \
+ init_unalloc)
#define NFP_FLOWER_MASK_ENTRY_RS 256
#define NFP_FLOWER_MASK_ELEMENT_RS 1
#define NFP_FLOWER_MASK_HASH_BITS 10
@@ -138,7 +107,10 @@ struct nfp_fl_lag {
* @stats_ids: List of free stats ids
* @mask_ids: List of free mask ids
* @mask_table: Hash table used to store masks
+ * @stats_ring_size: Maximum number of allowed stats ids
* @flow_table: Hash table used to store flower rules
+ * @stats: Stored stats updates for flower rules
+ * @stats_lock: Lock for flower rule stats updates
* @cmsg_work: Workqueue for control messages processing
* @cmsg_skbs_high: List of higher priority skbs for control message
* processing
@@ -171,7 +143,10 @@ struct nfp_flower_priv {
struct nfp_fl_stats_id stats_ids;
struct nfp_fl_mask_id mask_ids;
DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
- DECLARE_HASHTABLE(flow_table, NFP_FLOWER_HASH_BITS);
+ u32 stats_ring_size;
+ struct rhashtable flow_table;
+ struct nfp_fl_stats *stats;
+ spinlock_t stats_lock; /* lock stats */
struct work_struct cmsg_work;
struct sk_buff_head cmsg_skbs_high;
struct sk_buff_head cmsg_skbs_low;
@@ -227,10 +202,8 @@ struct nfp_fl_stats {
struct nfp_fl_payload {
struct nfp_fl_rule_metadata meta;
unsigned long tc_flower_cookie;
- struct hlist_node link;
+ struct rhash_head fl_node;
struct rcu_head rcu;
- spinlock_t lock; /* lock stats */
- struct nfp_fl_stats stats;
__be32 nfp_tun_ipv4_addr;
struct net_device *ingress_dev;
char *unmasked_data;
@@ -239,6 +212,8 @@ struct nfp_fl_payload {
bool ingress_offload;
};
+extern const struct rhashtable_params nfp_flower_table_params;
+
struct nfp_fl_stats_frame {
__be32 stats_con_id;
__be32 pkt_count;
@@ -246,7 +221,7 @@ struct nfp_fl_stats_frame {
__be64 stats_cookie;
};
-int nfp_flower_metadata_init(struct nfp_app *app);
+int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 17acb8cc6044..e54fb6034326 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <net/pkt_cls.h>
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index c098730544b7..48729bf171e0 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/hash.h>
#include <linux/hashtable.h>
@@ -48,6 +18,12 @@ struct nfp_mask_id_table {
u8 mask_id;
};
+struct nfp_fl_flow_table_cmp_arg {
+ struct net_device *netdev;
+ unsigned long cookie;
+ __be32 host_ctx;
+};
+
static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id)
{
struct nfp_flower_priv *priv = app->priv;
@@ -55,14 +31,14 @@ static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id)
ring = &priv->stats_ids.free_list;
/* Check if buffer is full. */
- if (!CIRC_SPACE(ring->head, ring->tail, NFP_FL_STATS_ENTRY_RS *
- NFP_FL_STATS_ELEM_RS -
+ if (!CIRC_SPACE(ring->head, ring->tail,
+ priv->stats_ring_size * NFP_FL_STATS_ELEM_RS -
NFP_FL_STATS_ELEM_RS + 1))
return -ENOBUFS;
memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS);
ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) %
- (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+ (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS);
return 0;
}
@@ -74,7 +50,7 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
struct circ_buf *ring;
ring = &priv->stats_ids.free_list;
- freed_stats_id = NFP_FL_STATS_ENTRY_RS;
+ freed_stats_id = priv->stats_ring_size;
/* Check for unallocated entries first. */
if (priv->stats_ids.init_unalloc > 0) {
*stats_context_id = priv->stats_ids.init_unalloc - 1;
@@ -92,7 +68,7 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
*stats_context_id = temp_stats_id;
memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS);
ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) %
- (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+ (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS);
return 0;
}
@@ -102,56 +78,37 @@ struct nfp_fl_payload *
nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie,
struct net_device *netdev, __be32 host_ctx)
{
+ struct nfp_fl_flow_table_cmp_arg flower_cmp_arg;
struct nfp_flower_priv *priv = app->priv;
- struct nfp_fl_payload *flower_entry;
- hash_for_each_possible_rcu(priv->flow_table, flower_entry, link,
- tc_flower_cookie)
- if (flower_entry->tc_flower_cookie == tc_flower_cookie &&
- (!netdev || flower_entry->ingress_dev == netdev) &&
- (host_ctx == NFP_FL_STATS_CTX_DONT_CARE ||
- flower_entry->meta.host_ctx_id == host_ctx))
- return flower_entry;
+ flower_cmp_arg.netdev = netdev;
+ flower_cmp_arg.cookie = tc_flower_cookie;
+ flower_cmp_arg.host_ctx = host_ctx;
- return NULL;
-}
-
-static void
-nfp_flower_update_stats(struct nfp_app *app, struct nfp_fl_stats_frame *stats)
-{
- struct nfp_fl_payload *nfp_flow;
- unsigned long flower_cookie;
-
- flower_cookie = be64_to_cpu(stats->stats_cookie);
-
- rcu_read_lock();
- nfp_flow = nfp_flower_search_fl_table(app, flower_cookie, NULL,
- stats->stats_con_id);
- if (!nfp_flow)
- goto exit_rcu_unlock;
-
- spin_lock(&nfp_flow->lock);
- nfp_flow->stats.pkts += be32_to_cpu(stats->pkt_count);
- nfp_flow->stats.bytes += be64_to_cpu(stats->byte_count);
- nfp_flow->stats.used = jiffies;
- spin_unlock(&nfp_flow->lock);
-
-exit_rcu_unlock:
- rcu_read_unlock();
+ return rhashtable_lookup_fast(&priv->flow_table, &flower_cmp_arg,
+ nfp_flower_table_params);
}
void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb)
{
unsigned int msg_len = nfp_flower_cmsg_get_data_len(skb);
- struct nfp_fl_stats_frame *stats_frame;
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_stats_frame *stats;
unsigned char *msg;
+ u32 ctx_id;
int i;
msg = nfp_flower_cmsg_get_data(skb);
- stats_frame = (struct nfp_fl_stats_frame *)msg;
- for (i = 0; i < msg_len / sizeof(*stats_frame); i++)
- nfp_flower_update_stats(app, stats_frame + i);
+ spin_lock(&priv->stats_lock);
+ for (i = 0; i < msg_len / sizeof(*stats); i++) {
+ stats = (struct nfp_fl_stats_frame *)msg + i;
+ ctx_id = be32_to_cpu(stats->stats_con_id);
+ priv->stats[ctx_id].pkts += be32_to_cpu(stats->pkt_count);
+ priv->stats[ctx_id].bytes += be64_to_cpu(stats->byte_count);
+ priv->stats[ctx_id].used = jiffies;
+ }
+ spin_unlock(&priv->stats_lock);
}
static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
@@ -345,9 +302,9 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
/* Update flow payload with mask ids. */
nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
- nfp_flow->stats.pkts = 0;
- nfp_flow->stats.bytes = 0;
- nfp_flow->stats.used = jiffies;
+ priv->stats[stats_cxt].pkts = 0;
+ priv->stats[stats_cxt].bytes = 0;
+ priv->stats[stats_cxt].used = jiffies;
check_entry = nfp_flower_search_fl_table(app, flow->cookie, netdev,
NFP_FL_STATS_CTX_DONT_CARE);
@@ -389,12 +346,56 @@ int nfp_modify_flow_metadata(struct nfp_app *app,
return nfp_release_stats_entry(app, temp_ctx_id);
}
-int nfp_flower_metadata_init(struct nfp_app *app)
+static int nfp_fl_obj_cmpfn(struct rhashtable_compare_arg *arg,
+ const void *obj)
+{
+ const struct nfp_fl_flow_table_cmp_arg *cmp_arg = arg->key;
+ const struct nfp_fl_payload *flow_entry = obj;
+
+ if ((!cmp_arg->netdev || flow_entry->ingress_dev == cmp_arg->netdev) &&
+ (cmp_arg->host_ctx == NFP_FL_STATS_CTX_DONT_CARE ||
+ flow_entry->meta.host_ctx_id == cmp_arg->host_ctx))
+ return flow_entry->tc_flower_cookie != cmp_arg->cookie;
+
+ return 1;
+}
+
+static u32 nfp_fl_obj_hashfn(const void *data, u32 len, u32 seed)
+{
+ const struct nfp_fl_payload *flower_entry = data;
+
+ return jhash2((u32 *)&flower_entry->tc_flower_cookie,
+ sizeof(flower_entry->tc_flower_cookie) / sizeof(u32),
+ seed);
+}
+
+static u32 nfp_fl_key_hashfn(const void *data, u32 len, u32 seed)
+{
+ const struct nfp_fl_flow_table_cmp_arg *cmp_arg = data;
+
+ return jhash2((u32 *)&cmp_arg->cookie,
+ sizeof(cmp_arg->cookie) / sizeof(u32), seed);
+}
+
+const struct rhashtable_params nfp_flower_table_params = {
+ .head_offset = offsetof(struct nfp_fl_payload, fl_node),
+ .hashfn = nfp_fl_key_hashfn,
+ .obj_cmpfn = nfp_fl_obj_cmpfn,
+ .obj_hashfn = nfp_fl_obj_hashfn,
+ .automatic_shrinking = true,
+};
+
+int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count)
{
struct nfp_flower_priv *priv = app->priv;
+ int err;
hash_init(priv->mask_table);
- hash_init(priv->flow_table);
+
+ err = rhashtable_init(&priv->flow_table, &nfp_flower_table_params);
+ if (err)
+ return err;
+
get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed));
/* Init ring buffer and unallocated mask_ids. */
@@ -402,7 +403,7 @@ int nfp_flower_metadata_init(struct nfp_app *app)
kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL);
if (!priv->mask_ids.mask_id_free_list.buf)
- return -ENOMEM;
+ goto err_free_flow_table;
priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1;
@@ -416,18 +417,29 @@ int nfp_flower_metadata_init(struct nfp_app *app)
/* Init ring buffer and unallocated stats_ids. */
priv->stats_ids.free_list.buf =
vmalloc(array_size(NFP_FL_STATS_ELEM_RS,
- NFP_FL_STATS_ENTRY_RS));
+ priv->stats_ring_size));
if (!priv->stats_ids.free_list.buf)
goto err_free_last_used;
- priv->stats_ids.init_unalloc = NFP_FL_REPEATED_HASH_MAX;
+ priv->stats_ids.init_unalloc = host_ctx_count;
+
+ priv->stats = kvmalloc_array(priv->stats_ring_size,
+ sizeof(struct nfp_fl_stats), GFP_KERNEL);
+ if (!priv->stats)
+ goto err_free_ring_buf;
+
+ spin_lock_init(&priv->stats_lock);
return 0;
+err_free_ring_buf:
+ vfree(priv->stats_ids.free_list.buf);
err_free_last_used:
kfree(priv->mask_ids.last_used);
err_free_mask_id:
kfree(priv->mask_ids.mask_id_free_list.buf);
+err_free_flow_table:
+ rhashtable_destroy(&priv->flow_table);
return -ENOMEM;
}
@@ -438,6 +450,9 @@ void nfp_flower_metadata_cleanup(struct nfp_app *app)
if (!priv)
return;
+ rhashtable_free_and_destroy(&priv->flow_table,
+ nfp_check_rhashtable_empty, NULL);
+ kvfree(priv->stats);
kfree(priv->mask_ids.mask_id_free_list.buf);
kfree(priv->mask_ids.last_used);
vfree(priv->stats_ids.free_list.buf);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index bd19624f10cf..29c95423ab64 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/skbuff.h>
#include <net/devlink.h>
@@ -428,8 +398,6 @@ nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer, bool egress)
flow_pay->nfp_tun_ipv4_addr = 0;
flow_pay->meta.flags = 0;
- spin_lock_init(&flow_pay->lock);
-
flow_pay->ingress_offload = !egress;
return flow_pay;
@@ -513,9 +481,12 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (err)
goto err_destroy_flow;
- INIT_HLIST_NODE(&flow_pay->link);
flow_pay->tc_flower_cookie = flow->cookie;
- hash_add_rcu(priv->flow_table, &flow_pay->link, flow->cookie);
+ err = rhashtable_insert_fast(&priv->flow_table, &flow_pay->fl_node,
+ nfp_flower_table_params);
+ if (err)
+ goto err_destroy_flow;
+
port->tc_offload_cnt++;
/* Deallocate flow payload when flower rule has been destroyed. */
@@ -550,6 +521,7 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flow, bool egress)
{
struct nfp_port *port = nfp_port_from_netdev(netdev);
+ struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_payload *nfp_flow;
struct net_device *ingr_dev;
int err;
@@ -573,11 +545,13 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_flow;
err_free_flow:
- hash_del_rcu(&nfp_flow->link);
port->tc_offload_cnt--;
kfree(nfp_flow->action_data);
kfree(nfp_flow->mask_data);
kfree(nfp_flow->unmasked_data);
+ WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table,
+ &nfp_flow->fl_node,
+ nfp_flower_table_params));
kfree_rcu(nfp_flow, rcu);
return err;
}
@@ -598,8 +572,10 @@ static int
nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flow, bool egress)
{
+ struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_payload *nfp_flow;
struct net_device *ingr_dev;
+ u32 ctx_id;
ingr_dev = egress ? NULL : netdev;
nfp_flow = nfp_flower_search_fl_table(app, flow->cookie, ingr_dev,
@@ -610,13 +586,16 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
if (nfp_flow->ingress_offload && egress)
return 0;
- spin_lock_bh(&nfp_flow->lock);
- tcf_exts_stats_update(flow->exts, nfp_flow->stats.bytes,
- nfp_flow->stats.pkts, nfp_flow->stats.used);
+ ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id);
+
+ spin_lock_bh(&priv->stats_lock);
+ tcf_exts_stats_update(flow->exts, priv->stats[ctx_id].bytes,
+ priv->stats[ctx_id].pkts,
+ priv->stats[ctx_id].used);
- nfp_flow->stats.pkts = 0;
- nfp_flow->stats.bytes = 0;
- spin_unlock_bh(&nfp_flow->lock);
+ priv->stats[ctx_id].pkts = 0;
+ priv->stats[ctx_id].bytes = 0;
+ spin_unlock_bh(&priv->stats_lock);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 382bb93cb090..8e5bec04d1f9 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1,39 +1,10 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/etherdevice.h>
#include <linux/inetdevice.h>
#include <net/netevent.h>
+#include <net/vxlan.h>
#include <linux/idr.h>
#include <net/dst_metadata.h>
#include <net/arp.h>
@@ -217,7 +188,7 @@ static bool nfp_tun_is_netdev_to_offload(struct net_device *netdev)
return false;
if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch"))
return true;
- if (!strcmp(netdev->rtnl_link_ops->kind, "vxlan"))
+ if (netif_is_vxlan(netdev))
return true;
return false;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_abi.h b/drivers/net/ethernet/netronome/nfp/nfp_abi.h
index 8b56c27931bf..dd359a44adfb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_abi.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_abi.h
@@ -1,36 +1,5 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#ifndef __NFP_ABI__
#define __NFP_ABI__ 1
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 8607d09ab732..68a0991aac22 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bug.h>
#include <linux/lockdep.h>
@@ -60,6 +30,11 @@ static const struct nfp_app_type *apps[] = {
#endif
};
+void nfp_check_rhashtable_empty(void *ptr, void *arg)
+{
+ WARN_ON_ONCE(1);
+}
+
struct nfp_app *nfp_app_from_netdev(struct net_device *netdev)
{
if (nfp_netdev_is_nfp_net(netdev)) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 4e1eb3395648..4d6ecf99b1cc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef _NFP_APP_H
#define _NFP_APP_H 1
@@ -40,6 +10,8 @@
#include "nfp_net_repr.h"
+#define NFP_APP_CTRL_MTU_MAX U32_MAX
+
struct bpf_prog;
struct net_device;
struct netdev_bpf;
@@ -178,6 +150,7 @@ struct nfp_app_type {
* @ctrl: pointer to ctrl vNIC struct
* @reprs: array of pointers to representors
* @type: pointer to const application ops and info
+ * @ctrl_mtu: MTU to set on the control vNIC (set in .init())
* @priv: app-specific priv data
*/
struct nfp_app {
@@ -189,9 +162,11 @@ struct nfp_app {
struct nfp_reprs __rcu *reprs[NFP_REPR_TYPE_MAX + 1];
const struct nfp_app_type *type;
+ unsigned int ctrl_mtu;
void *priv;
};
+void nfp_check_rhashtable_empty(void *ptr, void *arg);
bool __nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
index e2dfe4f168bb..f119277fd66c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include "nfpcore/nfp_cpp.h"
#include "nfpcore/nfp_nsp.h"
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index cc6ace2be8a9..b04b83687fe2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2016-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
#include <linux/bitops.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index fad0e62a910c..648c2810e5ba 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2016-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2016-2018 Netronome Systems, Inc. */
#ifndef __NFP_ASM_H__
#define __NFP_ASM_H__ 1
@@ -82,6 +52,15 @@
#define OP_BR_BIT_ADDR_LO OP_BR_ADDR_LO
#define OP_BR_BIT_ADDR_HI OP_BR_ADDR_HI
+#define OP_BR_ALU_BASE 0x0e800000000ULL
+#define OP_BR_ALU_BASE_MASK 0x0ff80000000ULL
+#define OP_BR_ALU_A_SRC 0x000000003ffULL
+#define OP_BR_ALU_B_SRC 0x000000ffc00ULL
+#define OP_BR_ALU_DEFBR 0x00000300000ULL
+#define OP_BR_ALU_IMM_HI 0x0007fc00000ULL
+#define OP_BR_ALU_SRC_LMEXTN 0x40000000000ULL
+#define OP_BR_ALU_DST_LMEXTN 0x80000000000ULL
+
static inline bool nfp_is_br(u64 insn)
{
return (insn & OP_BR_BASE_MASK) == OP_BR_BASE ||
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index db463e20a876..808647ec3573 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/rtnetlink.h>
#include <net/devlink.h>
@@ -96,6 +66,7 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
{
struct nfp_pf *pf = devlink_priv(devlink);
struct nfp_eth_table_port eth_port;
+ unsigned int lanes;
int ret;
if (count < 2)
@@ -114,8 +85,12 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
goto out;
}
- ret = nfp_devlink_set_lanes(pf, eth_port.index,
- eth_port.port_lanes / count);
+ /* Special case the 100G CXP -> 2x40G split */
+ lanes = eth_port.port_lanes / count;
+ if (eth_port.lanes == 10 && count == 2)
+ lanes = 8 / count;
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes);
out:
mutex_unlock(&pf->lock);
@@ -128,6 +103,7 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
{
struct nfp_pf *pf = devlink_priv(devlink);
struct nfp_eth_table_port eth_port;
+ unsigned int lanes;
int ret;
mutex_lock(&pf->lock);
@@ -143,7 +119,12 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
goto out;
}
- ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes);
+ /* Special case the 100G CXP -> 2x40G unsplit */
+ lanes = eth_port.port_lanes;
+ if (eth_port.port_lanes == 8)
+ lanes = 10;
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes);
out:
mutex_unlock(&pf->lock);
@@ -177,7 +158,8 @@ static int nfp_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
return nfp_app_eswitch_mode_get(pf->app, mode);
}
-static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
int ret;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
index f0dcf45aeec1..5cabb1aa9c0c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017 Netronome Systems, Inc. */
#include <linux/kernel.h>
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 4a540c5e27fe..6c10e8d119e4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_main.c
@@ -68,6 +38,10 @@ static const struct pci_device_id nfp_pci_device_ids[] = {
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
PCI_ANY_ID, 0,
},
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000,
+ PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
+ PCI_ANY_ID, 0,
+ },
{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
PCI_ANY_ID, 0,
@@ -112,23 +86,18 @@ nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
void *out_data, u64 out_length)
{
- unsigned long long addr;
unsigned long err_at;
u64 max_data_sz;
u32 val = 0;
- u32 cpp_id;
int n, err;
if (!pf->mbox)
return -EOPNOTSUPP;
- cpp_id = NFP_CPP_ISLAND_ID(pf->mbox->target, NFP_CPP_ACTION_RW, 0,
- pf->mbox->domain);
- addr = pf->mbox->addr;
- max_data_sz = pf->mbox->size - NFP_MBOX_SYM_MIN_SIZE;
+ max_data_sz = nfp_rtsym_size(pf->mbox) - NFP_MBOX_SYM_MIN_SIZE;
/* Check if cmd field is clear */
- err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, &val);
+ err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
if (err || val) {
nfp_warn(pf->cpp, "failed to issue command (%u): %u, err: %d\n",
cmd, val, err);
@@ -136,30 +105,29 @@ int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
}
in_length = min(in_length, max_data_sz);
- n = nfp_cpp_write(pf->cpp, cpp_id, addr + NFP_MBOX_DATA,
- in_data, in_length);
+ n = nfp_rtsym_write(pf->cpp, pf->mbox, NFP_MBOX_DATA, in_data,
+ in_length);
if (n != in_length)
return -EIO;
/* Write data_len and wipe reserved */
- err = nfp_cpp_writeq(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN,
- in_length);
+ err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, in_length);
if (err)
return err;
/* Read back for ordering */
- err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN, &val);
+ err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
if (err)
return err;
/* Write cmd and wipe return value */
- err = nfp_cpp_writeq(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, cmd);
+ err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_CMD, cmd);
if (err)
return err;
err_at = jiffies + 5 * HZ;
while (true) {
/* Wait for command to go to 0 (NFP_MBOX_NO_CMD) */
- err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_CMD, &val);
+ err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
if (err)
return err;
if (!val)
@@ -172,18 +140,18 @@ int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
}
/* Copy output if any (could be error info, do it before reading ret) */
- err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_DATA_LEN, &val);
+ err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
if (err)
return err;
out_length = min_t(u32, val, min(out_length, max_data_sz));
- n = nfp_cpp_read(pf->cpp, cpp_id, addr + NFP_MBOX_DATA,
- out_data, out_length);
+ n = nfp_rtsym_read(pf->cpp, pf->mbox, NFP_MBOX_DATA,
+ out_data, out_length);
if (n != out_length)
return -EIO;
/* Check if there is an error */
- err = nfp_cpp_readl(pf->cpp, cpp_id, addr + NFP_MBOX_RET, &val);
+ err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_RET, &val);
if (err)
return err;
if (val)
@@ -441,8 +409,11 @@ nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
}
fw = nfp_net_fw_find(pdev, pf);
- if (!fw)
+ if (!fw) {
+ if (nfp_nsp_has_stored_fw_load(nsp))
+ nfp_nsp_load_stored_fw(nsp);
return 0;
+ }
dev_info(&pdev->dev, "Soft-reset, loading FW image\n");
err = nfp_nsp_device_soft_reset(nsp);
@@ -453,7 +424,6 @@ nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
}
err = nfp_nsp_load_fw(nsp, fw);
-
if (err < 0) {
dev_err(&pdev->dev, "FW loading failed: %d\n", err);
goto exit_release_fw;
@@ -566,9 +536,9 @@ static int nfp_pf_find_rtsyms(struct nfp_pf *pf)
/* Optional per-PCI PF mailbox */
snprintf(pf_symbol, sizeof(pf_symbol), NFP_MBOX_SYM_NAME, pf_id);
pf->mbox = nfp_rtsym_lookup(pf->rtbl, pf_symbol);
- if (pf->mbox && pf->mbox->size < NFP_MBOX_SYM_MIN_SIZE) {
+ if (pf->mbox && nfp_rtsym_size(pf->mbox) < NFP_MBOX_SYM_MIN_SIZE) {
nfp_err(pf->cpp, "PF mailbox symbol too small: %llu < %d\n",
- pf->mbox->size, NFP_MBOX_SYM_MIN_SIZE);
+ nfp_rtsym_size(pf->mbox), NFP_MBOX_SYM_MIN_SIZE);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index 595b3dc280e3..a3613a2e0aa5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_main.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 439e6ffe2f05..6f0c37d09256 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_net.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index c6d29fdbb880..6bddfcfdec34 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_net_common.c
@@ -2094,10 +2064,10 @@ static void nfp_ctrl_poll(unsigned long arg)
{
struct nfp_net_r_vector *r_vec = (void *)arg;
- spin_lock_bh(&r_vec->lock);
+ spin_lock(&r_vec->lock);
nfp_net_tx_complete(r_vec->tx_ring, 0);
__nfp_ctrl_tx_queued(r_vec);
- spin_unlock_bh(&r_vec->lock);
+ spin_unlock(&r_vec->lock);
if (nfp_ctrl_rx(r_vec)) {
nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
@@ -2187,9 +2157,13 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
tx_ring->size = array_size(tx_ring->cnt, sizeof(*tx_ring->txds));
tx_ring->txds = dma_zalloc_coherent(dp->dev, tx_ring->size,
- &tx_ring->dma, GFP_KERNEL);
- if (!tx_ring->txds)
+ &tx_ring->dma,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!tx_ring->txds) {
+ netdev_warn(dp->netdev, "failed to allocate TX descriptor ring memory, requested descriptor count: %d, consider lowering descriptor count\n",
+ tx_ring->cnt);
goto err_alloc;
+ }
tx_ring->txbufs = kvcalloc(tx_ring->cnt, sizeof(*tx_ring->txbufs),
GFP_KERNEL);
@@ -2341,9 +2315,13 @@ nfp_net_rx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring)
rx_ring->cnt = dp->rxd_cnt;
rx_ring->size = array_size(rx_ring->cnt, sizeof(*rx_ring->rxds));
rx_ring->rxds = dma_zalloc_coherent(dp->dev, rx_ring->size,
- &rx_ring->dma, GFP_KERNEL);
- if (!rx_ring->rxds)
+ &rx_ring->dma,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!rx_ring->rxds) {
+ netdev_warn(dp->netdev, "failed to allocate RX descriptor ring memory, requested descriptor count: %d, consider lowering descriptor count\n",
+ rx_ring->cnt);
goto err_alloc;
+ }
rx_ring->rxbufs = kvcalloc(rx_ring->cnt, sizeof(*rx_ring->rxbufs),
GFP_KERNEL);
@@ -3159,6 +3137,7 @@ static void nfp_net_stat64(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
int r;
+ /* Collect software stats */
for (r = 0; r < nn->max_r_vecs; r++) {
struct nfp_net_r_vector *r_vec = &nn->r_vecs[r];
u64 data[3];
@@ -3184,6 +3163,14 @@ static void nfp_net_stat64(struct net_device *netdev,
stats->tx_bytes += data[1];
stats->tx_errors += data[2];
}
+
+ /* Add in device stats */
+ stats->multicast += nn_readq(nn, NFP_NET_CFG_STATS_RX_MC_FRAMES);
+ stats->rx_dropped += nn_readq(nn, NFP_NET_CFG_STATS_RX_DISCARDS);
+ stats->rx_errors += nn_readq(nn, NFP_NET_CFG_STATS_RX_ERRORS);
+
+ stats->tx_dropped += nn_readq(nn, NFP_NET_CFG_STATS_TX_DISCARDS);
+ stats->tx_errors += nn_readq(nn, NFP_NET_CFG_STATS_TX_ERRORS);
}
static int nfp_net_set_features(struct net_device *netdev,
@@ -3751,15 +3738,18 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
}
if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
netdev->hw_features |= NETIF_F_RXHASH;
- if (nn->cap & NFP_NET_CFG_CTRL_VXLAN &&
- nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
+ if (nn->cap & NFP_NET_CFG_CTRL_VXLAN) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO)
- netdev->hw_features |= NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE;
-
- netdev->hw_enc_features = netdev->hw_features;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_VXLAN;
+ }
+ if (nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
+ if (nn->cap & NFP_NET_CFG_CTRL_LSO)
+ netdev->hw_features |= NETIF_F_GSO_GRE;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_NVGRE;
}
+ if (nn->cap & (NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE))
+ netdev->hw_enc_features = netdev->hw_features;
netdev->vlan_features = netdev->hw_features;
@@ -3864,10 +3854,20 @@ int nfp_net_init(struct nfp_net *nn)
return err;
/* Set default MTU and Freelist buffer size */
- if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
+ if (!nfp_net_is_data_vnic(nn) && nn->app->ctrl_mtu) {
+ if (nn->app->ctrl_mtu <= nn->max_mtu) {
+ nn->dp.mtu = nn->app->ctrl_mtu;
+ } else {
+ if (nn->app->ctrl_mtu != NFP_APP_CTRL_MTU_MAX)
+ nn_warn(nn, "app requested MTU above max supported %u > %u\n",
+ nn->app->ctrl_mtu, nn->max_mtu);
+ nn->dp.mtu = nn->max_mtu;
+ }
+ } else if (nn->max_mtu < NFP_NET_DEFAULT_MTU) {
nn->dp.mtu = nn->max_mtu;
- else
+ } else {
nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+ }
nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
if (nfp_app_ctrl_uses_data_vnics(nn->app))
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
index 1f9149bb2ae6..f2aaef976c7d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <linux/device.h>
@@ -113,6 +83,13 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
caps->mbox_len = length;
}
break;
+ case NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0:
+ case NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1:
+ dev_warn(dev,
+ "experimental TLV type:%u offset:%u len:%u\n",
+ FIELD_GET(NFP_NET_CFG_TLV_HEADER_TYPE, hdr),
+ offset, length);
+ break;
default:
if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr))
break;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 44d3ea75d043..d7c8518ac952 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_net_ctrl.h
@@ -264,7 +234,6 @@
* %NFP_NET_CFG_BPF_ADDR: DMA address of the buffer with JITed BPF code
*/
#define NFP_NET_CFG_BPF_ABI 0x0080
-#define NFP_NET_BPF_ABI 2
#define NFP_NET_CFG_BPF_CAP 0x0081
#define NFP_NET_BPF_CAP_RELO (1 << 0) /* seamless reload */
#define NFP_NET_CFG_BPF_MAX_LEN 0x0082
@@ -489,12 +458,20 @@
* %NFP_NET_CFG_TLV_TYPE_MBOX:
* Variable, mailbox area. Overwrites the default location which is
* %NFP_NET_CFG_MBOX_BASE and length %NFP_NET_CFG_MBOX_VAL_MAX_SZ.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0:
+ * %NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1:
+ * Variable, experimental IDs. IDs designated for internal development and
+ * experiments before a stable TLV ID has been allocated to a feature. Should
+ * never be present in production firmware.
*/
#define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0
#define NFP_NET_CFG_TLV_TYPE_RESERVED 1
#define NFP_NET_CFG_TLV_TYPE_END 2
#define NFP_NET_CFG_TLV_TYPE_ME_FREQ 3
#define NFP_NET_CFG_TLV_TYPE_MBOX 4
+#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0 5
+#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1 6
struct device;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
index bb8ed460086e..769ceef09756 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/ethtool.h>
#include <linux/vmalloc.h>
@@ -188,25 +158,21 @@ nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl)
const struct nfp_rtsym *specsym;
struct nfp_dumpspec *dumpspec;
int bytes_read;
- u32 cpp_id;
+ u64 sym_size;
specsym = nfp_rtsym_lookup(rtbl, NFP_DUMP_SPEC_RTSYM);
if (!specsym)
return NULL;
+ sym_size = nfp_rtsym_size(specsym);
/* expected size of this buffer is in the order of tens of kilobytes */
- dumpspec = vmalloc(sizeof(*dumpspec) + specsym->size);
+ dumpspec = vmalloc(sizeof(*dumpspec) + sym_size);
if (!dumpspec)
return NULL;
+ dumpspec->size = sym_size;
- dumpspec->size = specsym->size;
-
- cpp_id = NFP_CPP_ISLAND_ID(specsym->target, NFP_CPP_ACTION_RW, 0,
- specsym->domain);
-
- bytes_read = nfp_cpp_read(cpp, cpp_id, specsym->addr, dumpspec->data,
- specsym->size);
- if (bytes_read != specsym->size) {
+ bytes_read = nfp_rtsym_read(cpp, specsym, 0, dumpspec->data, sym_size);
+ if (bytes_read != sym_size) {
vfree(dumpspec);
nfp_warn(cpp, "Debug dump specification read failed.\n");
return NULL;
@@ -266,7 +232,6 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec)
struct nfp_dumpspec_rtsym *spec_rtsym;
const struct nfp_rtsym *sym;
u32 tl_len, key_len;
- u32 size;
spec_rtsym = (struct nfp_dumpspec_rtsym *)spec;
tl_len = be32_to_cpu(spec->length);
@@ -278,13 +243,8 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec)
if (!sym)
return nfp_dump_error_tlv_size(spec);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- size = sizeof(sym->addr);
- else
- size = sym->size;
-
return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) +
- ALIGN8(size);
+ ALIGN8(nfp_rtsym_size(sym));
}
static int
@@ -644,7 +604,6 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec,
const struct nfp_rtsym *sym;
u32 tl_len, key_len;
int bytes_read;
- u32 cpp_id;
void *dest;
int err;
@@ -657,11 +616,7 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec,
if (!sym)
return nfp_dump_error_tlv(&spec->tl, -ENOENT, dump);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- sym_size = sizeof(sym->addr);
- else
- sym_size = sym->size;
-
+ sym_size = nfp_rtsym_size(sym);
header_size =
ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1);
total_size = header_size + ALIGN8(sym_size);
@@ -676,23 +631,20 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec,
memcpy(dump_header->rtsym, spec->rtsym, key_len + 1);
dump_header->cpp.dump_length = cpu_to_be32(sym_size);
- if (sym->type == NFP_RTSYM_TYPE_ABS) {
- *(u64 *)dest = sym->addr;
- } else {
+ if (sym->type != NFP_RTSYM_TYPE_ABS) {
cpp_params.target = sym->target;
cpp_params.action = NFP_CPP_ACTION_RW;
cpp_params.token = 0;
cpp_params.island = sym->domain;
- cpp_id = nfp_get_numeric_cpp_id(&cpp_params);
dump_header->cpp.cpp_id = cpp_params;
dump_header->cpp.offset = cpu_to_be32(sym->addr);
- bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest,
- sym_size);
- if (bytes_read != sym_size) {
- if (bytes_read >= 0)
- bytes_read = -EIO;
- dump_header->error = cpu_to_be32(bytes_read);
- }
+ }
+
+ bytes_read = nfp_rtsym_read(pf->cpp, sym, 0, dest, sym_size);
+ if (bytes_read != sym_size) {
+ if (bytes_read >= 0)
+ bytes_read = -EIO;
+ dump_header->error = cpu_to_be32(bytes_read);
}
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 099b63d67451..69b1c9b62e3d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/rtnetlink.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 6a79c8e4a7a4..cb9c512abc76 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_net_ethtool.c
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 28516eecccc8..1e7d20468a34 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_net_main.c
@@ -470,8 +440,8 @@ static void nfp_net_pci_unmap_mem(struct nfp_pf *pf)
static int nfp_net_pci_map_mem(struct nfp_pf *pf)
{
+ u32 min_size, cpp_id;
u8 __iomem *mem;
- u32 min_size;
int err;
min_size = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
@@ -519,9 +489,9 @@ static int nfp_net_pci_map_mem(struct nfp_pf *pf)
pf->vfcfg_tbl2 = NULL;
}
- mem = nfp_cpp_map_area(pf->cpp, "net.qc", 0, 0,
- NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
- &pf->qc_area);
+ cpp_id = NFP_CPP_ISLAND_ID(0, NFP_CPP_ACTION_RW, 0, 0);
+ mem = nfp_cpp_map_area(pf->cpp, "net.qc", cpp_id, NFP_PCIE_QUEUE(0),
+ NFP_QCP_QUEUE_AREA_SZ, &pf->qc_area);
if (IS_ERR(mem)) {
nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
err = PTR_ERR(mem);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 18a09cdcd9c6..c09b893c30dd 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/etherdevice.h>
#include <linux/io-64-nonatomic-hi-lo.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
index 1bf2b18109ab..c412b94bfb97 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef NFP_NET_REPR_H
#define NFP_NET_REPR_H
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
index 8b1b962cf1d1..b6ec46ed0540 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017 Netronome Systems, Inc. */
#include <linux/bitfield.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h
index e9df9d1eab8e..c9f09c5bb5ee 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017 Netronome Systems, Inc. */
#ifndef _NFP_NET_SRIOV_H_
#define _NFP_NET_SRIOV_H_
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 68928c86b698..d2c1e9ea5668 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_netvf_main.c
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 9c1298114c70..86bc149ca231 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/lockdep.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index 51f10ae2d53e..b2479a2a49e5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#ifndef _NFP_PORT_H_
#define _NFP_PORT_H_
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c b/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c
index 0ecd83705368..814360ed3a20 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c
@@ -1,36 +1,5 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include <linux/kernel.h>
#include <net/devlink.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
index 6cee6382deb4..afab6f0fc564 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
#ifndef NFP_CRC32_H
#define NFP_CRC32_H
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index f44d0a857314..db94b0bddc92 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h
index 0e497a6154db..4a12133850f5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
#ifndef NFP6000_NFP6000_H
#define NFP6000_NFP6000_H
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h
index 40fb19939505..9a86ec11c5ba 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/*
* nfp_xpb.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index c8d0b1016a64..85d46f206b3c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp6000_pcie.c
@@ -138,6 +108,7 @@
/* The number of explicit BARs to reserve.
* Minimum is 0, maximum is 4 on the NFP6000.
+ * The NFP3800 can have only one per PF.
*/
#define NFP_PCIE_EXPLICIT_BARS 2
@@ -589,8 +560,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
};
char status_msg[196] = {};
+ int i, err, bars_free;
struct nfp_bar *bar;
- int i, bars_free;
int expl_groups;
char *msg, *end;
@@ -643,6 +614,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
+ int pf;
+
msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -651,22 +624,40 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
- if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
- nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
- } else {
- int pf = nfp->pdev->devfn & 7;
-
+ switch (nfp->pdev->device) {
+ case PCI_DEVICE_ID_NETRONOME_NFP3800:
+ pf = nfp->pdev->devfn & 7;
nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ break;
+ case PCI_DEVICE_ID_NETRONOME_NFP4000:
+ case PCI_DEVICE_ID_NETRONOME_NFP5000:
+ case PCI_DEVICE_ID_NETRONOME_NFP6000:
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ break;
+ default:
+ dev_err(nfp->dev, "Unsupported device ID: %04hx!\n",
+ nfp->pdev->device);
+ err = -EINVAL;
+ goto err_unmap_bar0;
}
nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
}
- if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
- nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000)
- expl_groups = 4;
- else
+ switch (nfp->pdev->device) {
+ case PCI_DEVICE_ID_NETRONOME_NFP3800:
expl_groups = 1;
+ break;
+ case PCI_DEVICE_ID_NETRONOME_NFP4000:
+ case PCI_DEVICE_ID_NETRONOME_NFP5000:
+ case PCI_DEVICE_ID_NETRONOME_NFP6000:
+ expl_groups = 4;
+ break;
+ default:
+ dev_err(nfp->dev, "Unsupported device ID: %04hx!\n",
+ nfp->pdev->device);
+ err = -EINVAL;
+ goto err_unmap_bar0;
+ }
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
@@ -711,6 +702,11 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
return 0;
+
+err_unmap_bar0:
+ if (nfp->bar[0].iomem)
+ iounmap(nfp->bar[0].iomem);
+ return err;
}
static void disable_bars(struct nfp6000_pcie *nfp)
@@ -1327,7 +1323,7 @@ struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev)
/* Finished with card initialization. */
dev_info(&pdev->dev,
- "Netronome Flow Processor NFP4000/NFP6000 PCIe Card Probe\n");
+ "Netronome Flow Processor NFP4000/NFP5000/NFP6000 PCIe Card Probe\n");
pcie_print_link_status(pdev);
nfp = kzalloc(sizeof(*nfp), GFP_KERNEL);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
index 245d8aaaa97d..6d1bffa6eac6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/*
* nfp6000_pcie.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h
index 31fe92247f51..3d172e255693 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/*
* nfp_arm.h
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index c338d539fa96..2dd0f5842873 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_cpp.h
@@ -56,9 +26,16 @@
dev_info(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
#define nfp_dbg(cpp, fmt, args...) \
dev_dbg(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
+#define nfp_printk(level, cpp, fmt, args...) \
+ dev_printk(level, nfp_cpp_device(cpp)->parent, \
+ NFP_SUBSYS ": " fmt, ## args)
#define PCI_64BIT_BAR_COUNT 3
+/* NFP hardware vendor/device ids.
+ */
+#define PCI_DEVICE_ID_NETRONOME_NFP3800 0x3800
+
#define NFP_CPP_NUM_TARGETS 16
/* Max size of area it should be safe to request */
#define NFP_CPP_SAFE_AREA_SIZE SZ_2M
@@ -226,6 +203,7 @@ void nfp_cpp_free(struct nfp_cpp *cpp);
u32 nfp_cpp_model(struct nfp_cpp *cpp);
u16 nfp_cpp_interface(struct nfp_cpp *cpp);
int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial);
+unsigned int nfp_cpp_mu_locality_lsb(struct nfp_cpp *cpp);
struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
u32 cpp_id,
@@ -286,8 +264,8 @@ int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u64 value);
u8 __iomem *
-nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
- u64 addr, unsigned long size, struct nfp_cpp_area **area);
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, u32 cpp_id, u64 addr,
+ unsigned long size, struct nfp_cpp_area **area);
struct nfp_cpp_mutex;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index 73de57a09800..94994a939277 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_cppcore.c
@@ -75,6 +45,7 @@ struct nfp_cpp_resource {
* @interface: chip interface id we are using to reach it
* @serial: chip serial number
* @imb_cat_table: CPP Mapping Table
+ * @mu_locality_lsb: MU access type bit offset
*
* Following fields use explicit locking:
* @resource_list: NFP CPP resource list
@@ -100,6 +71,7 @@ struct nfp_cpp {
wait_queue_head_t waitq;
u32 imb_cat_table[16];
+ unsigned int mu_locality_lsb;
struct mutex area_cache_mutex;
struct list_head area_cache_list;
@@ -266,6 +238,34 @@ int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial)
return sizeof(cpp->serial);
}
+#define NFP_IMB_TGTADDRESSMODECFG_MODE_of(_x) (((_x) >> 13) & 0x7)
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE BIT(12)
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_32_BIT 0
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_40_BIT BIT(12)
+
+static int nfp_cpp_set_mu_locality_lsb(struct nfp_cpp *cpp)
+{
+ unsigned int mode, addr40;
+ u32 imbcppat;
+ int res;
+
+ imbcppat = cpp->imb_cat_table[NFP_CPP_TARGET_MU];
+ mode = NFP_IMB_TGTADDRESSMODECFG_MODE_of(imbcppat);
+ addr40 = !!(imbcppat & NFP_IMB_TGTADDRESSMODECFG_ADDRMODE);
+
+ res = nfp_cppat_mu_locality_lsb(mode, addr40);
+ if (res < 0)
+ return res;
+ cpp->mu_locality_lsb = res;
+
+ return 0;
+}
+
+unsigned int nfp_cpp_mu_locality_lsb(struct nfp_cpp *cpp)
+{
+ return cpp->mu_locality_lsb;
+}
+
/**
* nfp_cpp_area_alloc_with_name() - allocate a new CPP area
* @cpp: CPP device handle
@@ -1241,6 +1241,12 @@ nfp_cpp_from_operations(const struct nfp_cpp_operations *ops,
nfp_cpp_readl(cpp, arm, NFP_ARM_GCSR + NFP_ARM_GCSR_SOFTMODEL3,
&mask[1]);
+ err = nfp_cpp_set_mu_locality_lsb(cpp);
+ if (err < 0) {
+ dev_err(parent, "Can't calculate MU locality bit offset\n");
+ goto err_out;
+ }
+
dev_info(cpp->dev.parent, "Model: 0x%08x, SN: %pM, Ifc: 0x%04x\n",
nfp_cpp_model(cpp), cpp->serial, nfp_cpp_interface(cpp));
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 20bad05e2e92..3cfecf105bde 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_cpplib.c
@@ -294,8 +264,7 @@ exit_release:
* nfp_cpp_map_area() - Helper function to map an area
* @cpp: NFP CPP handler
* @name: Name for the area
- * @domain: CPP domain
- * @target: CPP target
+ * @cpp_id: CPP ID for operation
* @addr: CPP address
* @size: Size of the area
* @area: Area handle (output)
@@ -306,15 +275,12 @@ exit_release:
* Return: Pointer to memory mapped area or ERR_PTR
*/
u8 __iomem *
-nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
- u64 addr, unsigned long size, struct nfp_cpp_area **area)
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, u32 cpp_id, u64 addr,
+ unsigned long size, struct nfp_cpp_area **area)
{
u8 __iomem *res;
- u32 dest;
-
- dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, domain);
- *area = nfp_cpp_area_alloc_acquire(cpp, name, dest, addr, size);
+ *area = nfp_cpp_area_alloc_acquire(cpp, name, cpp_id, addr, size);
if (!*area)
goto err_eio;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
index 063a9a6243d6..f05dd34ab89f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/* Parse the hwinfo table that the ARM firmware builds in the ARM scratch SRAM
* after chip reset.
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
index 5f193fe2d69e..79e17943519e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/*
* nfp_mip.c
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
index c88bf673cb76..7bc17b94ac60 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
#include <linux/delay.h>
#include <linux/device.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
index 40510860341b..d4e02542e2e9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_nffw.c
@@ -156,29 +126,6 @@ static u64 nffw_fwinfo_mip_offset_get(const struct nffw_fwinfo *fi)
return (mip_off_hi & 0xFF) << 32 | le32_to_cpu(fi->mip_offset_lo);
}
-#define NFP_IMB_TGTADDRESSMODECFG_MODE_of(_x) (((_x) >> 13) & 0x7)
-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE BIT(12)
-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_32_BIT 0
-#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_40_BIT BIT(12)
-
-static int nfp_mip_mu_locality_lsb(struct nfp_cpp *cpp)
-{
- unsigned int mode, addr40;
- u32 xpbaddr, imbcppat;
- int err;
-
- /* Hardcoded XPB IMB Base, island 0 */
- xpbaddr = 0x000a0000 + NFP_CPP_TARGET_MU * 4;
- err = nfp_xpb_readl(cpp, xpbaddr, &imbcppat);
- if (err < 0)
- return err;
-
- mode = NFP_IMB_TGTADDRESSMODECFG_MODE_of(imbcppat);
- addr40 = !!(imbcppat & NFP_IMB_TGTADDRESSMODECFG_ADDRMODE);
-
- return nfp_cppat_mu_locality_lsb(mode, addr40);
-}
-
static unsigned int
nffw_res_fwinfos(struct nfp_nffw_info_data *fwinf, struct nffw_fwinfo **arr)
{
@@ -304,14 +251,7 @@ int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, u32 *cpp_id, u64 *off)
*off = nffw_fwinfo_mip_offset_get(fwinfo);
if (nffw_fwinfo_mip_mu_da_get(fwinfo)) {
- int locality_off;
-
- if (NFP_CPP_ID_TARGET_of(*cpp_id) != NFP_CPP_TARGET_MU)
- return 0;
-
- locality_off = nfp_mip_mu_locality_lsb(state->cpp);
- if (locality_off < 0)
- return locality_off;
+ int locality_off = nfp_cpp_mu_locality_lsb(state->cpp);
*off &= ~(NFP_MU_ADDR_ACCESS_TYPE_MASK << locality_off);
*off |= NFP_MU_ADDR_ACCESS_TYPE_DIRECT << locality_off;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
index df599d5b6bb3..49a4d3f56b56 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_nffw.h
@@ -61,10 +31,12 @@ void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
/* Implemented in nfp_rtsym.c */
-#define NFP_RTSYM_TYPE_NONE 0
-#define NFP_RTSYM_TYPE_OBJECT 1
-#define NFP_RTSYM_TYPE_FUNCTION 2
-#define NFP_RTSYM_TYPE_ABS 3
+enum nfp_rtsym_type {
+ NFP_RTSYM_TYPE_NONE = 0,
+ NFP_RTSYM_TYPE_OBJECT = 1,
+ NFP_RTSYM_TYPE_FUNCTION = 2,
+ NFP_RTSYM_TYPE_ABS = 3,
+};
#define NFP_RTSYM_TARGET_NONE 0
#define NFP_RTSYM_TARGET_LMEM -1
@@ -83,7 +55,7 @@ struct nfp_rtsym {
const char *name;
u64 addr;
u64 size;
- int type;
+ enum nfp_rtsym_type type;
int target;
int domain;
};
@@ -98,6 +70,32 @@ const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx);
const struct nfp_rtsym *
nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name);
+u64 nfp_rtsym_size(const struct nfp_rtsym *rtsym);
+int __nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, void *buf, size_t len);
+int nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ void *buf, size_t len);
+int __nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u32 *value);
+int nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u32 *value);
+int __nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u64 *value);
+int nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u64 *value);
+int __nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, void *buf, size_t len);
+int nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ void *buf, size_t len);
+int __nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u32 value);
+int nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u32 value);
+int __nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u64 value);
+int nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u64 value);
+
u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
int *error);
int nfp_rtsym_write_le(struct nfp_rtsym_table *rtbl, const char *name,
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 2abee0fe3a7c..ce1577bbbd2a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_nsp.c
@@ -87,6 +57,11 @@
#define NSP_CODE_MAJOR GENMASK(15, 12)
#define NSP_CODE_MINOR GENMASK(11, 0)
+#define NFP_FW_LOAD_RET_MAJOR GENMASK(15, 8)
+#define NFP_FW_LOAD_RET_MINOR GENMASK(23, 16)
+
+#define NFP_HWINFO_LOOKUP_SIZE GENMASK(11, 0)
+
enum nfp_nsp_cmd {
SPCODE_NOOP = 0, /* No operation */
SPCODE_SOFT_RESET = 1, /* Soft reset the NFP */
@@ -100,6 +75,8 @@ enum nfp_nsp_cmd {
SPCODE_NSP_WRITE_FLASH = 11, /* Load and flash image from buffer */
SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
+ SPCODE_FW_STORED = 16, /* If no FW loaded, load flash app FW */
+ SPCODE_HWINFO_LOOKUP = 17, /* Lookup HWinfo with overwrites etc. */
};
static const struct {
@@ -127,6 +104,40 @@ struct nfp_nsp {
void *entries;
};
+/**
+ * struct nfp_nsp_command_arg - NFP command argument structure
+ * @code: NFP SP Command Code
+ * @timeout_sec:Timeout value to wait for completion in seconds
+ * @option: NFP SP Command Argument
+ * @buff_cpp: NFP SP Buffer CPP Address info
+ * @buff_addr: NFP SP Buffer Host address
+ * @error_cb: Callback for interpreting option if error occurred
+ */
+struct nfp_nsp_command_arg {
+ u16 code;
+ unsigned int timeout_sec;
+ u32 option;
+ u32 buff_cpp;
+ u64 buff_addr;
+ void (*error_cb)(struct nfp_nsp *state, u32 ret_val);
+};
+
+/**
+ * struct nfp_nsp_command_buf_arg - NFP command with buffer argument structure
+ * @arg: NFP command argument structure
+ * @in_buf: Buffer with data for input
+ * @in_size: Size of @in_buf
+ * @out_buf: Buffer for output data
+ * @out_size: Size of @out_buf
+ */
+struct nfp_nsp_command_buf_arg {
+ struct nfp_nsp_command_arg arg;
+ const void *in_buf;
+ unsigned int in_size;
+ void *out_buf;
+ unsigned int out_size;
+};
+
struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state)
{
return state->cpp;
@@ -291,11 +302,7 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, u32 nsp_cpp, u64 addr,
/**
* __nfp_nsp_command() - Execute a command on the NFP Service Processor
* @state: NFP SP state
- * @code: NFP SP Command Code
- * @option: NFP SP Command Argument
- * @buff_cpp: NFP SP Buffer CPP Address info
- * @buff_addr: NFP SP Buffer Host address
- * @timeout_sec:Timeout value to wait for completion in seconds
+ * @arg: NFP command argument structure
*
* Return: 0 for success with no result
*
@@ -308,8 +315,7 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, u32 nsp_cpp, u64 addr,
* -ETIMEDOUT if the NSP took longer than @timeout_sec seconds to complete
*/
static int
-__nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
- u64 buff_addr, u32 timeout_sec)
+__nfp_nsp_command(struct nfp_nsp *state, const struct nfp_nsp_command_arg *arg)
{
u64 reg, ret_val, nsp_base, nsp_buffer, nsp_status, nsp_command;
struct nfp_cpp *cpp = state->cpp;
@@ -326,22 +332,22 @@ __nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
if (err)
return err;
- if (!FIELD_FIT(NSP_BUFFER_CPP, buff_cpp >> 8) ||
- !FIELD_FIT(NSP_BUFFER_ADDRESS, buff_addr)) {
+ if (!FIELD_FIT(NSP_BUFFER_CPP, arg->buff_cpp >> 8) ||
+ !FIELD_FIT(NSP_BUFFER_ADDRESS, arg->buff_addr)) {
nfp_err(cpp, "Host buffer out of reach %08x %016llx\n",
- buff_cpp, buff_addr);
+ arg->buff_cpp, arg->buff_addr);
return -EINVAL;
}
err = nfp_cpp_writeq(cpp, nsp_cpp, nsp_buffer,
- FIELD_PREP(NSP_BUFFER_CPP, buff_cpp >> 8) |
- FIELD_PREP(NSP_BUFFER_ADDRESS, buff_addr));
+ FIELD_PREP(NSP_BUFFER_CPP, arg->buff_cpp >> 8) |
+ FIELD_PREP(NSP_BUFFER_ADDRESS, arg->buff_addr));
if (err < 0)
return err;
err = nfp_cpp_writeq(cpp, nsp_cpp, nsp_command,
- FIELD_PREP(NSP_COMMAND_OPTION, option) |
- FIELD_PREP(NSP_COMMAND_CODE, code) |
+ FIELD_PREP(NSP_COMMAND_OPTION, arg->option) |
+ FIELD_PREP(NSP_COMMAND_CODE, arg->code) |
FIELD_PREP(NSP_COMMAND_START, 1));
if (err < 0)
return err;
@@ -351,16 +357,16 @@ __nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
NSP_COMMAND_START, 0, NFP_NSP_TIMEOUT_DEFAULT);
if (err) {
nfp_err(cpp, "Error %d waiting for code 0x%04x to start\n",
- err, code);
+ err, arg->code);
return err;
}
/* Wait for NSP_STATUS_BUSY to go to 0 */
err = nfp_nsp_wait_reg(cpp, &reg, nsp_cpp, nsp_status, NSP_STATUS_BUSY,
- 0, timeout_sec);
+ 0, arg->timeout_sec ?: NFP_NSP_TIMEOUT_DEFAULT);
if (err) {
nfp_err(cpp, "Error %d waiting for code 0x%04x to complete\n",
- err, code);
+ err, arg->code);
return err;
}
@@ -372,26 +378,28 @@ __nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
err = FIELD_GET(NSP_STATUS_RESULT, reg);
if (err) {
nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n",
- -err, (int)ret_val, code);
- nfp_nsp_print_extended_error(state, ret_val);
+ -err, (int)ret_val, arg->code);
+ if (arg->error_cb)
+ arg->error_cb(state, ret_val);
+ else
+ nfp_nsp_print_extended_error(state, ret_val);
return -err;
}
return ret_val;
}
-static int
-nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
- u64 buff_addr)
+static int nfp_nsp_command(struct nfp_nsp *state, u16 code)
{
- return __nfp_nsp_command(state, code, option, buff_cpp, buff_addr,
- NFP_NSP_TIMEOUT_DEFAULT);
+ const struct nfp_nsp_command_arg arg = {
+ .code = code,
+ };
+
+ return __nfp_nsp_command(state, &arg);
}
static int
-__nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
- const void *in_buf, unsigned int in_size, void *out_buf,
- unsigned int out_size, u32 timeout_sec)
+nfp_nsp_command_buf(struct nfp_nsp *nsp, struct nfp_nsp_command_buf_arg *arg)
{
struct nfp_cpp *cpp = nsp->cpp;
unsigned int max_size;
@@ -401,7 +409,7 @@ __nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
if (nsp->ver.minor < 13) {
nfp_err(cpp, "NSP: Code 0x%04x with buffer not supported (ABI %hu.%hu)\n",
- code, nsp->ver.major, nsp->ver.minor);
+ arg->arg.code, nsp->ver.major, nsp->ver.minor);
return -EOPNOTSUPP;
}
@@ -412,10 +420,11 @@ __nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
if (err < 0)
return err;
- max_size = max(in_size, out_size);
+ max_size = max(arg->in_size, arg->out_size);
if (FIELD_GET(NSP_DFLT_BUFFER_SIZE_MB, reg) * SZ_1M < max_size) {
nfp_err(cpp, "NSP: default buffer too small for command 0x%04x (%llu < %u)\n",
- code, FIELD_GET(NSP_DFLT_BUFFER_SIZE_MB, reg) * SZ_1M,
+ arg->arg.code,
+ FIELD_GET(NSP_DFLT_BUFFER_SIZE_MB, reg) * SZ_1M,
max_size);
return -EINVAL;
}
@@ -430,27 +439,30 @@ __nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
cpp_id = FIELD_GET(NSP_DFLT_BUFFER_CPP, reg) << 8;
cpp_buf = FIELD_GET(NSP_DFLT_BUFFER_ADDRESS, reg);
- if (in_buf && in_size) {
- err = nfp_cpp_write(cpp, cpp_id, cpp_buf, in_buf, in_size);
+ if (arg->in_buf && arg->in_size) {
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf,
+ arg->in_buf, arg->in_size);
if (err < 0)
return err;
}
/* Zero out remaining part of the buffer */
- if (out_buf && out_size && out_size > in_size) {
- memset(out_buf, 0, out_size - in_size);
- err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size,
- out_buf, out_size - in_size);
+ if (arg->out_buf && arg->out_size && arg->out_size > arg->in_size) {
+ memset(arg->out_buf, 0, arg->out_size - arg->in_size);
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf + arg->in_size,
+ arg->out_buf, arg->out_size - arg->in_size);
if (err < 0)
return err;
}
- ret = __nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf,
- timeout_sec);
+ arg->arg.buff_cpp = cpp_id;
+ arg->arg.buff_addr = cpp_buf;
+ ret = __nfp_nsp_command(nsp, &arg->arg);
if (ret < 0)
return ret;
- if (out_buf && out_size) {
- err = nfp_cpp_read(cpp, cpp_id, cpp_buf, out_buf, out_size);
+ if (arg->out_buf && arg->out_size) {
+ err = nfp_cpp_read(cpp, cpp_id, cpp_buf,
+ arg->out_buf, arg->out_size);
if (err < 0)
return err;
}
@@ -458,16 +470,6 @@ __nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
return ret;
}
-static int
-nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
- const void *in_buf, unsigned int in_size, void *out_buf,
- unsigned int out_size)
-{
- return __nfp_nsp_command_buf(nsp, code, option, in_buf, in_size,
- out_buf, out_size,
- NFP_NSP_TIMEOUT_DEFAULT);
-}
-
int nfp_nsp_wait(struct nfp_nsp *state)
{
const unsigned long wait_until = jiffies + NFP_NSP_TIMEOUT_BOOT * HZ;
@@ -479,7 +481,7 @@ int nfp_nsp_wait(struct nfp_nsp *state)
for (;;) {
const unsigned long start_time = jiffies;
- err = nfp_nsp_command(state, SPCODE_NOOP, 0, 0, 0);
+ err = nfp_nsp_command(state, SPCODE_NOOP);
if (err != -EAGAIN)
break;
@@ -501,53 +503,211 @@ int nfp_nsp_wait(struct nfp_nsp *state)
int nfp_nsp_device_soft_reset(struct nfp_nsp *state)
{
- return nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
+ return nfp_nsp_command(state, SPCODE_SOFT_RESET);
}
int nfp_nsp_mac_reinit(struct nfp_nsp *state)
{
- return nfp_nsp_command(state, SPCODE_MAC_INIT, 0, 0, 0);
+ return nfp_nsp_command(state, SPCODE_MAC_INIT);
+}
+
+static void nfp_nsp_load_fw_extended_msg(struct nfp_nsp *state, u32 ret_val)
+{
+ static const char * const major_msg[] = {
+ /* 0 */ "Firmware from driver loaded",
+ /* 1 */ "Firmware from flash loaded",
+ /* 2 */ "Firmware loading failure",
+ };
+ static const char * const minor_msg[] = {
+ /* 0 */ "",
+ /* 1 */ "no named partition on flash",
+ /* 2 */ "error reading from flash",
+ /* 3 */ "can not deflate",
+ /* 4 */ "not a trusted file",
+ /* 5 */ "can not parse FW file",
+ /* 6 */ "MIP not found in FW file",
+ /* 7 */ "null firmware name in MIP",
+ /* 8 */ "FW version none",
+ /* 9 */ "FW build number none",
+ /* 10 */ "no FW selection policy HWInfo key found",
+ /* 11 */ "static FW selection policy",
+ /* 12 */ "FW version has precedence",
+ /* 13 */ "different FW application load requested",
+ /* 14 */ "development build",
+ };
+ unsigned int major, minor;
+ const char *level;
+
+ major = FIELD_GET(NFP_FW_LOAD_RET_MAJOR, ret_val);
+ minor = FIELD_GET(NFP_FW_LOAD_RET_MINOR, ret_val);
+
+ if (!nfp_nsp_has_stored_fw_load(state))
+ return;
+
+ /* Lower the message level in legacy case */
+ if (major == 0 && (minor == 0 || minor == 10))
+ level = KERN_DEBUG;
+ else if (major == 2)
+ level = KERN_ERR;
+ else
+ level = KERN_INFO;
+
+ if (major >= ARRAY_SIZE(major_msg))
+ nfp_printk(level, state->cpp, "FW loading status: %x\n",
+ ret_val);
+ else if (minor >= ARRAY_SIZE(minor_msg))
+ nfp_printk(level, state->cpp, "%s, reason code: %d\n",
+ major_msg[major], minor);
+ else
+ nfp_printk(level, state->cpp, "%s%c %s\n",
+ major_msg[major], minor ? ',' : '.',
+ minor_msg[minor]);
}
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
{
- return nfp_nsp_command_buf(state, SPCODE_FW_LOAD, fw->size, fw->data,
- fw->size, NULL, 0);
+ struct nfp_nsp_command_buf_arg load_fw = {
+ {
+ .code = SPCODE_FW_LOAD,
+ .option = fw->size,
+ .error_cb = nfp_nsp_load_fw_extended_msg,
+ },
+ .in_buf = fw->data,
+ .in_size = fw->size,
+ };
+ int ret;
+
+ ret = nfp_nsp_command_buf(state, &load_fw);
+ if (ret < 0)
+ return ret;
+
+ nfp_nsp_load_fw_extended_msg(state, ret);
+ return 0;
}
int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw)
{
- /* The flash time is specified to take a maximum of 70s so we add an
- * additional factor to this spec time.
- */
- u32 timeout_sec = 2.5 * 70;
-
- return __nfp_nsp_command_buf(state, SPCODE_NSP_WRITE_FLASH, fw->size,
- fw->data, fw->size, NULL, 0, timeout_sec);
+ struct nfp_nsp_command_buf_arg write_flash = {
+ {
+ .code = SPCODE_NSP_WRITE_FLASH,
+ .option = fw->size,
+ /* The flash time is specified to take a maximum of 70s
+ * so we add an additional factor to this spec time.
+ */
+ .timeout_sec = 2.5 * 70,
+ },
+ .in_buf = fw->data,
+ .in_size = fw->size,
+ };
+
+ return nfp_nsp_command_buf(state, &write_flash);
}
int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size)
{
- return nfp_nsp_command_buf(state, SPCODE_ETH_RESCAN, size, NULL, 0,
- buf, size);
+ struct nfp_nsp_command_buf_arg eth_rescan = {
+ {
+ .code = SPCODE_ETH_RESCAN,
+ .option = size,
+ },
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &eth_rescan);
}
int nfp_nsp_write_eth_table(struct nfp_nsp *state,
const void *buf, unsigned int size)
{
- return nfp_nsp_command_buf(state, SPCODE_ETH_CONTROL, size, buf, size,
- NULL, 0);
+ struct nfp_nsp_command_buf_arg eth_ctrl = {
+ {
+ .code = SPCODE_ETH_CONTROL,
+ .option = size,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &eth_ctrl);
}
int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
{
- return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
- buf, size);
+ struct nfp_nsp_command_buf_arg identify = {
+ {
+ .code = SPCODE_NSP_IDENTIFY,
+ .option = size,
+ },
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &identify);
}
int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
void *buf, unsigned int size)
{
- return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask,
- NULL, 0, buf, size);
+ struct nfp_nsp_command_buf_arg sensors = {
+ {
+ .code = SPCODE_NSP_SENSORS,
+ .option = sensor_mask,
+ },
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &sensors);
+}
+
+int nfp_nsp_load_stored_fw(struct nfp_nsp *state)
+{
+ const struct nfp_nsp_command_arg arg = {
+ .code = SPCODE_FW_STORED,
+ .error_cb = nfp_nsp_load_fw_extended_msg,
+ };
+ int ret;
+
+ ret = __nfp_nsp_command(state, &arg);
+ if (ret < 0)
+ return ret;
+
+ nfp_nsp_load_fw_extended_msg(state, ret);
+ return 0;
+}
+
+static int
+__nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ struct nfp_nsp_command_buf_arg hwinfo_lookup = {
+ {
+ .code = SPCODE_HWINFO_LOOKUP,
+ .option = size,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &hwinfo_lookup);
+}
+
+int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ int err;
+
+ size = min_t(u32, size, NFP_HWINFO_LOOKUP_SIZE);
+
+ err = __nfp_nsp_hwinfo_lookup(state, buf, size);
+ if (err)
+ return err;
+
+ if (strnlen(buf, size) == size) {
+ nfp_err(state->cpp, "NSP HWinfo value not NULL-terminated\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index f23d9e06f097..ff33ac54097a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
#ifndef NSP_NSP_H
#define NSP_NSP_H 1
@@ -50,12 +20,24 @@ int nfp_nsp_device_soft_reset(struct nfp_nsp *state);
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw);
int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw);
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
+int nfp_nsp_load_stored_fw(struct nfp_nsp *state);
+int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size);
static inline bool nfp_nsp_has_mac_reinit(struct nfp_nsp *state)
{
return nfp_nsp_get_abi_ver_minor(state) > 20;
}
+static inline bool nfp_nsp_has_stored_fw_load(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 23;
+}
+
+static inline bool nfp_nsp_has_hwinfo_lookup(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 24;
+}
+
enum nfp_eth_interface {
NFP_INTERFACE_NONE = 0,
NFP_INTERFACE_SFP = 1,
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
index 5d362f87af08..0997d127144f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017 Netronome Systems, Inc. */
#include <linux/kernel.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 7ca589660e4d..802c9224bb32 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/* Authors: David Brunecz <david.brunecz@netronome.com>
* Jakub Kicinski <jakub.kicinski@netronome.com>
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index d32af598da90..ce7492a6a98f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_resource.c
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 9e34216578da..75f012444796 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_rtsym.c
@@ -39,6 +9,8 @@
* Espen Skoglund <espen.skoglund@netronome.com>
* Francois H. Theron <francois.theron@netronome.com>
*/
+
+#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -233,6 +205,229 @@ nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name)
return NULL;
}
+u64 nfp_rtsym_size(const struct nfp_rtsym *sym)
+{
+ switch (sym->type) {
+ case NFP_RTSYM_TYPE_NONE:
+ pr_err("rtsym '%s': type NONE\n", sym->name);
+ return 0;
+ default:
+ pr_warn("rtsym '%s': unknown type: %d\n", sym->name, sym->type);
+ /* fall through */
+ case NFP_RTSYM_TYPE_OBJECT:
+ case NFP_RTSYM_TYPE_FUNCTION:
+ return sym->size;
+ case NFP_RTSYM_TYPE_ABS:
+ return sizeof(u64);
+ }
+}
+
+static int
+nfp_rtsym_to_dest(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u32 *cpp_id, u64 *addr)
+{
+ if (sym->type != NFP_RTSYM_TYPE_OBJECT) {
+ nfp_err(cpp, "rtsym '%s': direct access to non-object rtsym\n",
+ sym->name);
+ return -EINVAL;
+ }
+
+ *addr = sym->addr + off;
+
+ if (sym->target == NFP_RTSYM_TARGET_EMU_CACHE) {
+ int locality_off = nfp_cpp_mu_locality_lsb(cpp);
+
+ *addr &= ~(NFP_MU_ADDR_ACCESS_TYPE_MASK << locality_off);
+ *addr |= NFP_MU_ADDR_ACCESS_TYPE_DIRECT << locality_off;
+
+ *cpp_id = NFP_CPP_ISLAND_ID(NFP_CPP_TARGET_MU, action, token,
+ sym->domain);
+ } else if (sym->target < 0) {
+ nfp_err(cpp, "rtsym '%s': unhandled target encoding: %d\n",
+ sym->name, sym->target);
+ return -EINVAL;
+ } else {
+ *cpp_id = NFP_CPP_ISLAND_ID(sym->target, action, token,
+ sym->domain);
+ }
+
+ return 0;
+}
+
+int __nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, void *buf, size_t len)
+{
+ u64 sym_size = nfp_rtsym_size(sym);
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off > sym_size) {
+ nfp_err(cpp, "rtsym '%s': read out of bounds: off: %lld + len: %zd > size: %lld\n",
+ sym->name, off, len, sym_size);
+ return -ENXIO;
+ }
+ len = min_t(size_t, len, sym_size - off);
+
+ if (sym->type == NFP_RTSYM_TYPE_ABS) {
+ u8 tmp[8];
+
+ put_unaligned_le64(sym->addr, tmp);
+ memcpy(buf, &tmp[off], len);
+
+ return len;
+ }
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_read(cpp, cpp_id, addr, buf, len);
+}
+
+int nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ void *buf, size_t len)
+{
+ return __nfp_rtsym_read(cpp, sym, NFP_CPP_ACTION_RW, 0, off, buf, len);
+}
+
+int __nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u32 *value)
+{
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off + 4 > nfp_rtsym_size(sym)) {
+ nfp_err(cpp, "rtsym '%s': readl out of bounds: off: %lld + 4 > size: %lld\n",
+ sym->name, off, nfp_rtsym_size(sym));
+ return -ENXIO;
+ }
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_readl(cpp, cpp_id, addr, value);
+}
+
+int nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u32 *value)
+{
+ return __nfp_rtsym_readl(cpp, sym, NFP_CPP_ACTION_RW, 0, off, value);
+}
+
+int __nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u64 *value)
+{
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off + 8 > nfp_rtsym_size(sym)) {
+ nfp_err(cpp, "rtsym '%s': readq out of bounds: off: %lld + 8 > size: %lld\n",
+ sym->name, off, nfp_rtsym_size(sym));
+ return -ENXIO;
+ }
+
+ if (sym->type == NFP_RTSYM_TYPE_ABS) {
+ *value = sym->addr;
+ return 0;
+ }
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_readq(cpp, cpp_id, addr, value);
+}
+
+int nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u64 *value)
+{
+ return __nfp_rtsym_readq(cpp, sym, NFP_CPP_ACTION_RW, 0, off, value);
+}
+
+int __nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, void *buf, size_t len)
+{
+ u64 sym_size = nfp_rtsym_size(sym);
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off > sym_size) {
+ nfp_err(cpp, "rtsym '%s': write out of bounds: off: %lld + len: %zd > size: %lld\n",
+ sym->name, off, len, sym_size);
+ return -ENXIO;
+ }
+ len = min_t(size_t, len, sym_size - off);
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_write(cpp, cpp_id, addr, buf, len);
+}
+
+int nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ void *buf, size_t len)
+{
+ return __nfp_rtsym_write(cpp, sym, NFP_CPP_ACTION_RW, 0, off, buf, len);
+}
+
+int __nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u32 value)
+{
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off + 4 > nfp_rtsym_size(sym)) {
+ nfp_err(cpp, "rtsym '%s': writel out of bounds: off: %lld + 4 > size: %lld\n",
+ sym->name, off, nfp_rtsym_size(sym));
+ return -ENXIO;
+ }
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_writel(cpp, cpp_id, addr, value);
+}
+
+int nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u32 value)
+{
+ return __nfp_rtsym_writel(cpp, sym, NFP_CPP_ACTION_RW, 0, off, value);
+}
+
+int __nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
+ u8 action, u8 token, u64 off, u64 value)
+{
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ if (off + 8 > nfp_rtsym_size(sym)) {
+ nfp_err(cpp, "rtsym '%s': writeq out of bounds: off: %lld + 8 > size: %lld\n",
+ sym->name, off, nfp_rtsym_size(sym));
+ return -ENXIO;
+ }
+
+ err = nfp_rtsym_to_dest(cpp, sym, action, token, off, &cpp_id, &addr);
+ if (err)
+ return err;
+
+ return nfp_cpp_writeq(cpp, cpp_id, addr, value);
+}
+
+int nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
+ u64 value)
+{
+ return __nfp_rtsym_writeq(cpp, sym, NFP_CPP_ACTION_RW, 0, off, value);
+}
+
/**
* nfp_rtsym_read_le() - Read a simple unsigned scalar value from symbol
* @rtbl: NFP RTsym table
@@ -249,7 +444,7 @@ u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
int *error)
{
const struct nfp_rtsym *sym;
- u32 val32, id;
+ u32 val32;
u64 val;
int err;
@@ -259,20 +454,18 @@ u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
goto exit;
}
- id = NFP_CPP_ISLAND_ID(sym->target, NFP_CPP_ACTION_RW, 0, sym->domain);
-
- switch (sym->size) {
+ switch (nfp_rtsym_size(sym)) {
case 4:
- err = nfp_cpp_readl(rtbl->cpp, id, sym->addr, &val32);
+ err = nfp_rtsym_readl(rtbl->cpp, sym, 0, &val32);
val = val32;
break;
case 8:
- err = nfp_cpp_readq(rtbl->cpp, id, sym->addr, &val);
+ err = nfp_rtsym_readq(rtbl->cpp, sym, 0, &val);
break;
default:
nfp_err(rtbl->cpp,
- "rtsym '%s' unsupported or non-scalar size: %lld\n",
- name, sym->size);
+ "rtsym '%s': unsupported or non-scalar size: %lld\n",
+ name, nfp_rtsym_size(sym));
err = -EINVAL;
break;
}
@@ -303,25 +496,22 @@ int nfp_rtsym_write_le(struct nfp_rtsym_table *rtbl, const char *name,
{
const struct nfp_rtsym *sym;
int err;
- u32 id;
sym = nfp_rtsym_lookup(rtbl, name);
if (!sym)
return -ENOENT;
- id = NFP_CPP_ISLAND_ID(sym->target, NFP_CPP_ACTION_RW, 0, sym->domain);
-
- switch (sym->size) {
+ switch (nfp_rtsym_size(sym)) {
case 4:
- err = nfp_cpp_writel(rtbl->cpp, id, sym->addr, value);
+ err = nfp_rtsym_writel(rtbl->cpp, sym, 0, value);
break;
case 8:
- err = nfp_cpp_writeq(rtbl->cpp, id, sym->addr, value);
+ err = nfp_rtsym_writeq(rtbl->cpp, sym, 0, value);
break;
default:
nfp_err(rtbl->cpp,
- "rtsym '%s' unsupported or non-scalar size: %lld\n",
- name, sym->size);
+ "rtsym '%s': unsupported or non-scalar size: %lld\n",
+ name, nfp_rtsym_size(sym));
err = -EINVAL;
break;
}
@@ -335,20 +525,29 @@ nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
{
const struct nfp_rtsym *sym;
u8 __iomem *mem;
+ u32 cpp_id;
+ u64 addr;
+ int err;
sym = nfp_rtsym_lookup(rtbl, name);
if (!sym)
return (u8 __iomem *)ERR_PTR(-ENOENT);
+ err = nfp_rtsym_to_dest(rtbl->cpp, sym, NFP_CPP_ACTION_RW, 0, 0,
+ &cpp_id, &addr);
+ if (err) {
+ nfp_err(rtbl->cpp, "rtsym '%s': mapping failed\n", name);
+ return (u8 __iomem *)ERR_PTR(err);
+ }
+
if (sym->size < min_size) {
- nfp_err(rtbl->cpp, "Symbol %s too small\n", name);
+ nfp_err(rtbl->cpp, "rtsym '%s': too small\n", name);
return (u8 __iomem *)ERR_PTR(-EINVAL);
}
- mem = nfp_cpp_map_area(rtbl->cpp, id, sym->domain, sym->target,
- sym->addr, sym->size, area);
+ mem = nfp_cpp_map_area(rtbl->cpp, id, cpp_id, addr, sym->size, area);
if (IS_ERR(mem)) {
- nfp_err(rtbl->cpp, "Failed to map symbol %s: %ld\n",
+ nfp_err(rtbl->cpp, "rtysm '%s': failed to map: %ld\n",
name, PTR_ERR(mem));
return mem;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
index 4ea1e585d945..79470f198a62 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2015-2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_target.c
@@ -39,7 +9,11 @@
* Francois H. Theron <francois.theron@netronome.com>
*/
+#define pr_fmt(fmt) "NFP target: " fmt
+
#include <linux/bitops.h>
+#include <linux/kernel.h>
+#include <linux/printk.h>
#include "nfp_cpp.h"
@@ -733,8 +707,10 @@ int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address,
u32 imb;
int err;
- if (target < 0 || target >= 16)
+ if (target < 0 || target >= 16) {
+ pr_err("Invalid CPP target: %d\n", target);
return -EINVAL;
+ }
if (island == 0) {
/* Already translated */
@@ -753,8 +729,10 @@ int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address,
err = nfp_cppat_addr_encode(cpp_target_address, island, target,
((imb >> 13) & 7), ((imb >> 12) & 1),
((imb >> 6) & 0x3f), ((imb >> 0) & 0x3f));
- if (err)
+ if (err) {
+ pr_err("Can't encode CPP address: %d\n", err);
return err;
+ }
*cpp_target_id = NFP_CPP_ID(target,
NFP_CPP_ID_ACTION_of(cpp_island_id),
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
index d5b587fccaa3..aea8579206ee 100644
--- a/drivers/net/ethernet/netronome/nfp/nic/main.c
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017 Netronome Systems, Inc. */
#include "../nfpcore/nfp_cpp.h"
#include "../nfpcore/nfp_nsp.h"
diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig
index aa41e5f6e437..c73978474c4b 100644
--- a/drivers/net/ethernet/ni/Kconfig
+++ b/drivers/net/ethernet/ni/Kconfig
@@ -18,8 +18,9 @@ if NET_VENDOR_NI
config NI_XGE_MANAGEMENT_ENET
tristate "National Instruments XGE management enet support"
- depends on ARCH_ZYNQ
+ depends on HAS_IOMEM && HAS_DMA
select PHYLIB
+ select OF_MDIO if OF
help
Simple LAN device for debug or management purposes. Can
support either 10G or 1G PHYs via SFP+ ports.
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 76efed058f33..0611f2335b4a 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -106,10 +106,10 @@
(NIXGE_JUMBO_MTU + NIXGE_HDR_SIZE + NIXGE_TRL_SIZE)
struct nixge_hw_dma_bd {
- u32 next;
- u32 reserved1;
- u32 phys;
- u32 reserved2;
+ u32 next_lo;
+ u32 next_hi;
+ u32 phys_lo;
+ u32 phys_hi;
u32 reserved3;
u32 reserved4;
u32 cntrl;
@@ -119,11 +119,39 @@ struct nixge_hw_dma_bd {
u32 app2;
u32 app3;
u32 app4;
- u32 sw_id_offset;
- u32 reserved5;
+ u32 sw_id_offset_lo;
+ u32 sw_id_offset_hi;
u32 reserved6;
};
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+#define nixge_hw_dma_bd_set_addr(bd, field, addr) \
+ do { \
+ (bd)->field##_lo = lower_32_bits((addr)); \
+ (bd)->field##_hi = upper_32_bits((addr)); \
+ } while (0)
+#else
+#define nixge_hw_dma_bd_set_addr(bd, field, addr) \
+ ((bd)->field##_lo = lower_32_bits((addr)))
+#endif
+
+#define nixge_hw_dma_bd_set_phys(bd, addr) \
+ nixge_hw_dma_bd_set_addr((bd), phys, (addr))
+
+#define nixge_hw_dma_bd_set_next(bd, addr) \
+ nixge_hw_dma_bd_set_addr((bd), next, (addr))
+
+#define nixge_hw_dma_bd_set_offset(bd, addr) \
+ nixge_hw_dma_bd_set_addr((bd), sw_id_offset, (addr))
+
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+#define nixge_hw_dma_bd_get_addr(bd, field) \
+ (dma_addr_t)((((u64)(bd)->field##_hi) << 32) | ((bd)->field##_lo))
+#else
+#define nixge_hw_dma_bd_get_addr(bd, field) \
+ (dma_addr_t)((bd)->field##_lo)
+#endif
+
struct nixge_tx_skb {
struct sk_buff *skb;
dma_addr_t mapping;
@@ -176,6 +204,15 @@ static void nixge_dma_write_reg(struct nixge_priv *priv, off_t offset, u32 val)
writel(val, priv->dma_regs + offset);
}
+static void nixge_dma_write_desc_reg(struct nixge_priv *priv, off_t offset,
+ dma_addr_t addr)
+{
+ writel(lower_32_bits(addr), priv->dma_regs + offset);
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+ writel(upper_32_bits(addr), priv->dma_regs + offset + 4);
+#endif
+}
+
static u32 nixge_dma_read_reg(const struct nixge_priv *priv, off_t offset)
{
return readl(priv->dma_regs + offset);
@@ -202,13 +239,22 @@ static u32 nixge_ctrl_read_reg(struct nixge_priv *priv, off_t offset)
static void nixge_hw_dma_bd_release(struct net_device *ndev)
{
struct nixge_priv *priv = netdev_priv(ndev);
+ dma_addr_t phys_addr;
+ struct sk_buff *skb;
int i;
for (i = 0; i < RX_BD_NUM; i++) {
- dma_unmap_single(ndev->dev.parent, priv->rx_bd_v[i].phys,
- NIXGE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE);
- dev_kfree_skb((struct sk_buff *)
- (priv->rx_bd_v[i].sw_id_offset));
+ phys_addr = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+ phys);
+
+ dma_unmap_single(ndev->dev.parent, phys_addr,
+ NIXGE_MAX_JUMBO_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+
+ skb = (struct sk_buff *)(uintptr_t)
+ nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+ sw_id_offset);
+ dev_kfree_skb(skb);
}
if (priv->rx_bd_v)
@@ -231,6 +277,7 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev)
{
struct nixge_priv *priv = netdev_priv(ndev);
struct sk_buff *skb;
+ dma_addr_t phys;
u32 cr;
int i;
@@ -259,27 +306,30 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev)
goto out;
for (i = 0; i < TX_BD_NUM; i++) {
- priv->tx_bd_v[i].next = priv->tx_bd_p +
- sizeof(*priv->tx_bd_v) *
- ((i + 1) % TX_BD_NUM);
+ nixge_hw_dma_bd_set_next(&priv->tx_bd_v[i],
+ priv->tx_bd_p +
+ sizeof(*priv->tx_bd_v) *
+ ((i + 1) % TX_BD_NUM));
}
for (i = 0; i < RX_BD_NUM; i++) {
- priv->rx_bd_v[i].next = priv->rx_bd_p +
- sizeof(*priv->rx_bd_v) *
- ((i + 1) % RX_BD_NUM);
+ nixge_hw_dma_bd_set_next(&priv->rx_bd_v[i],
+ priv->rx_bd_p
+ + sizeof(*priv->rx_bd_v) *
+ ((i + 1) % RX_BD_NUM));
skb = netdev_alloc_skb_ip_align(ndev,
NIXGE_MAX_JUMBO_FRAME_SIZE);
if (!skb)
goto out;
- priv->rx_bd_v[i].sw_id_offset = (u32)skb;
- priv->rx_bd_v[i].phys =
- dma_map_single(ndev->dev.parent,
- skb->data,
- NIXGE_MAX_JUMBO_FRAME_SIZE,
- DMA_FROM_DEVICE);
+ nixge_hw_dma_bd_set_offset(&priv->rx_bd_v[i], (uintptr_t)skb);
+ phys = dma_map_single(ndev->dev.parent, skb->data,
+ NIXGE_MAX_JUMBO_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+
+ nixge_hw_dma_bd_set_phys(&priv->rx_bd_v[i], phys);
+
priv->rx_bd_v[i].cntrl = NIXGE_MAX_JUMBO_FRAME_SIZE;
}
@@ -312,18 +362,18 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev)
/* Populate the tail pointer and bring the Rx Axi DMA engine out of
* halted state. This will make the Rx side ready for reception.
*/
- nixge_dma_write_reg(priv, XAXIDMA_RX_CDESC_OFFSET, priv->rx_bd_p);
+ nixge_dma_write_desc_reg(priv, XAXIDMA_RX_CDESC_OFFSET, priv->rx_bd_p);
cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET);
nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
- nixge_dma_write_reg(priv, XAXIDMA_RX_TDESC_OFFSET, priv->rx_bd_p +
+ nixge_dma_write_desc_reg(priv, XAXIDMA_RX_TDESC_OFFSET, priv->rx_bd_p +
(sizeof(*priv->rx_bd_v) * (RX_BD_NUM - 1)));
/* Write to the RS (Run-stop) bit in the Tx channel control register.
* Tx channel is now ready to run. But only after we write to the
* tail pointer register that the Tx channel will start transmitting.
*/
- nixge_dma_write_reg(priv, XAXIDMA_TX_CDESC_OFFSET, priv->tx_bd_p);
+ nixge_dma_write_desc_reg(priv, XAXIDMA_TX_CDESC_OFFSET, priv->tx_bd_p);
cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET);
nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
@@ -451,7 +501,7 @@ static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct nixge_priv *priv = netdev_priv(ndev);
struct nixge_hw_dma_bd *cur_p;
struct nixge_tx_skb *tx_skb;
- dma_addr_t tail_p;
+ dma_addr_t tail_p, cur_phys;
skb_frag_t *frag;
u32 num_frag;
u32 ii;
@@ -466,15 +516,16 @@ static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
}
- cur_p->phys = dma_map_single(ndev->dev.parent, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, cur_p->phys))
+ cur_phys = dma_map_single(ndev->dev.parent, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, cur_phys))
goto drop;
+ nixge_hw_dma_bd_set_phys(cur_p, cur_phys);
cur_p->cntrl = skb_headlen(skb) | XAXIDMA_BD_CTRL_TXSOF_MASK;
tx_skb->skb = NULL;
- tx_skb->mapping = cur_p->phys;
+ tx_skb->mapping = cur_phys;
tx_skb->size = skb_headlen(skb);
tx_skb->mapped_as_page = false;
@@ -485,16 +536,17 @@ static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
tx_skb = &priv->tx_skb[priv->tx_bd_tail];
frag = &skb_shinfo(skb)->frags[ii];
- cur_p->phys = skb_frag_dma_map(ndev->dev.parent, frag, 0,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, cur_p->phys))
+ cur_phys = skb_frag_dma_map(ndev->dev.parent, frag, 0,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, cur_phys))
goto frag_err;
+ nixge_hw_dma_bd_set_phys(cur_p, cur_phys);
cur_p->cntrl = skb_frag_size(frag);
tx_skb->skb = NULL;
- tx_skb->mapping = cur_p->phys;
+ tx_skb->mapping = cur_phys;
tx_skb->size = skb_frag_size(frag);
tx_skb->mapped_as_page = true;
}
@@ -506,7 +558,7 @@ static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
tail_p = priv->tx_bd_p + sizeof(*priv->tx_bd_v) * priv->tx_bd_tail;
/* Start the transfer */
- nixge_dma_write_reg(priv, XAXIDMA_TX_TDESC_OFFSET, tail_p);
+ nixge_dma_write_desc_reg(priv, XAXIDMA_TX_TDESC_OFFSET, tail_p);
++priv->tx_bd_tail;
priv->tx_bd_tail %= TX_BD_NUM;
@@ -537,7 +589,7 @@ static int nixge_recv(struct net_device *ndev, int budget)
struct nixge_priv *priv = netdev_priv(ndev);
struct sk_buff *skb, *new_skb;
struct nixge_hw_dma_bd *cur_p;
- dma_addr_t tail_p = 0;
+ dma_addr_t tail_p = 0, cur_phys = 0;
u32 packets = 0;
u32 length = 0;
u32 size = 0;
@@ -549,13 +601,15 @@ static int nixge_recv(struct net_device *ndev, int budget)
tail_p = priv->rx_bd_p + sizeof(*priv->rx_bd_v) *
priv->rx_bd_ci;
- skb = (struct sk_buff *)(cur_p->sw_id_offset);
+ skb = (struct sk_buff *)(uintptr_t)
+ nixge_hw_dma_bd_get_addr(cur_p, sw_id_offset);
length = cur_p->status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK;
if (length > NIXGE_MAX_JUMBO_FRAME_SIZE)
length = NIXGE_MAX_JUMBO_FRAME_SIZE;
- dma_unmap_single(ndev->dev.parent, cur_p->phys,
+ dma_unmap_single(ndev->dev.parent,
+ nixge_hw_dma_bd_get_addr(cur_p, phys),
NIXGE_MAX_JUMBO_FRAME_SIZE,
DMA_FROM_DEVICE);
@@ -579,16 +633,17 @@ static int nixge_recv(struct net_device *ndev, int budget)
if (!new_skb)
return packets;
- cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data,
- NIXGE_MAX_JUMBO_FRAME_SIZE,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, cur_p->phys)) {
+ cur_phys = dma_map_single(ndev->dev.parent, new_skb->data,
+ NIXGE_MAX_JUMBO_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, cur_phys)) {
/* FIXME: bail out and clean up */
netdev_err(ndev, "Failed to map ...\n");
}
+ nixge_hw_dma_bd_set_phys(cur_p, cur_phys);
cur_p->cntrl = NIXGE_MAX_JUMBO_FRAME_SIZE;
cur_p->status = 0;
- cur_p->sw_id_offset = (u32)new_skb;
+ nixge_hw_dma_bd_set_offset(cur_p, (uintptr_t)new_skb);
++priv->rx_bd_ci;
priv->rx_bd_ci %= RX_BD_NUM;
@@ -599,7 +654,7 @@ static int nixge_recv(struct net_device *ndev, int budget)
ndev->stats.rx_bytes += size;
if (tail_p)
- nixge_dma_write_reg(priv, XAXIDMA_RX_TDESC_OFFSET, tail_p);
+ nixge_dma_write_desc_reg(priv, XAXIDMA_RX_TDESC_OFFSET, tail_p);
return packets;
}
@@ -637,6 +692,7 @@ static irqreturn_t nixge_tx_irq(int irq, void *_ndev)
struct nixge_priv *priv = netdev_priv(_ndev);
struct net_device *ndev = _ndev;
unsigned int status;
+ dma_addr_t phys;
u32 cr;
status = nixge_dma_read_reg(priv, XAXIDMA_TX_SR_OFFSET);
@@ -650,9 +706,11 @@ static irqreturn_t nixge_tx_irq(int irq, void *_ndev)
return IRQ_NONE;
}
if (status & XAXIDMA_IRQ_ERROR_MASK) {
+ phys = nixge_hw_dma_bd_get_addr(&priv->tx_bd_v[priv->tx_bd_ci],
+ phys);
+
netdev_err(ndev, "DMA Tx error 0x%x\n", status);
- netdev_err(ndev, "Current BD is at: 0x%x\n",
- (priv->tx_bd_v[priv->tx_bd_ci]).phys);
+ netdev_err(ndev, "Current BD is at: 0x%llx\n", (u64)phys);
cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET);
/* Disable coalesce, delay timer and error interrupts */
@@ -678,6 +736,7 @@ static irqreturn_t nixge_rx_irq(int irq, void *_ndev)
struct nixge_priv *priv = netdev_priv(_ndev);
struct net_device *ndev = _ndev;
unsigned int status;
+ dma_addr_t phys;
u32 cr;
status = nixge_dma_read_reg(priv, XAXIDMA_RX_SR_OFFSET);
@@ -697,9 +756,10 @@ static irqreturn_t nixge_rx_irq(int irq, void *_ndev)
return IRQ_NONE;
}
if (status & XAXIDMA_IRQ_ERROR_MASK) {
+ phys = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[priv->rx_bd_ci],
+ phys);
netdev_err(ndev, "DMA Rx error 0x%x\n", status);
- netdev_err(ndev, "Current BD is at: 0x%x\n",
- (priv->rx_bd_v[priv->rx_bd_ci]).phys);
+ netdev_err(ndev, "Current BD is at: 0x%llx\n", (u64)phys);
cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET);
/* Disable coalesce, delay timer and error interrupts */
@@ -735,10 +795,10 @@ static void nixge_dma_err_handler(unsigned long data)
tx_skb = &lp->tx_skb[i];
nixge_tx_skb_unmap(lp, tx_skb);
- cur_p->phys = 0;
+ nixge_hw_dma_bd_set_phys(cur_p, 0);
cur_p->cntrl = 0;
cur_p->status = 0;
- cur_p->sw_id_offset = 0;
+ nixge_hw_dma_bd_set_offset(cur_p, 0);
}
for (i = 0; i < RX_BD_NUM; i++) {
@@ -779,18 +839,18 @@ static void nixge_dma_err_handler(unsigned long data)
/* Populate the tail pointer and bring the Rx Axi DMA engine out of
* halted state. This will make the Rx side ready for reception.
*/
- nixge_dma_write_reg(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p);
+ nixge_dma_write_desc_reg(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p);
cr = nixge_dma_read_reg(lp, XAXIDMA_RX_CR_OFFSET);
nixge_dma_write_reg(lp, XAXIDMA_RX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
- nixge_dma_write_reg(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
+ nixge_dma_write_desc_reg(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
(sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
/* Write to the RS (Run-stop) bit in the Tx channel control register.
* Tx channel is now ready to run. But only after we write to the
* tail pointer register that the Tx channel will start transmitting
*/
- nixge_dma_write_reg(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p);
+ nixge_dma_write_desc_reg(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p);
cr = nixge_dma_read_reg(lp, XAXIDMA_TX_CR_OFFSET);
nixge_dma_write_reg(lp, XAXIDMA_TX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 08381ef8bdb4..25382f8fbb70 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -19,34 +19,18 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/crc32.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
#include <linux/clk.h>
-#include <linux/workqueue.h>
-#include <linux/netdevice.h>
+#include <linux/crc32.h>
#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/phy.h>
-#include <linux/dma-mapping.h>
-#include <linux/of.h>
+#include <linux/module.h>
#include <linux/of_net.h>
-#include <linux/types.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
-#include <linux/io.h>
#include <mach/board.h>
-#include <mach/platform.h>
#include <mach/hardware.h>
+#include <mach/platform.h>
#define MODNAME "lpc-eth"
#define DRV_VERSION "1.00"
@@ -797,8 +781,7 @@ static int lpc_mii_probe(struct net_device *ndev)
return PTR_ERR(phydev);
}
- /* mask with MAC supported features */
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
phydev->advertising = phydev->supported;
@@ -1258,18 +1241,19 @@ static const struct net_device_ops lpc_netdev_ops = {
static int lpc_eth_drv_probe(struct platform_device *pdev)
{
- struct resource *res;
- struct net_device *ndev;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
struct netdata_local *pldat;
- struct phy_device *phydev;
+ struct net_device *ndev;
dma_addr_t dma_handle;
+ struct resource *res;
int irq, ret;
u32 tmp;
/* Setup network interface for RMII or MII mode */
tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
- if (lpc_phy_interface_mode(&pdev->dev) == PHY_INTERFACE_MODE_MII)
+ if (lpc_phy_interface_mode(dev) == PHY_INTERFACE_MODE_MII)
tmp |= LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS;
else
tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
@@ -1279,7 +1263,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!res || irq < 0) {
- dev_err(&pdev->dev, "error getting resources.\n");
+ dev_err(dev, "error getting resources.\n");
ret = -ENXIO;
goto err_exit;
}
@@ -1287,12 +1271,12 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
/* Allocate net driver data structure */
ndev = alloc_etherdev(sizeof(struct netdata_local));
if (!ndev) {
- dev_err(&pdev->dev, "could not allocate device.\n");
+ dev_err(dev, "could not allocate device.\n");
ret = -ENOMEM;
goto err_exit;
}
- SET_NETDEV_DEV(ndev, &pdev->dev);
+ SET_NETDEV_DEV(ndev, dev);
pldat = netdev_priv(ndev);
pldat->pdev = pdev;
@@ -1304,9 +1288,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
ndev->irq = irq;
/* Get clock for the device */
- pldat->clk = clk_get(&pdev->dev, NULL);
+ pldat->clk = clk_get(dev, NULL);
if (IS_ERR(pldat->clk)) {
- dev_err(&pdev->dev, "error getting clock.\n");
+ dev_err(dev, "error getting clock.\n");
ret = PTR_ERR(pldat->clk);
goto err_out_free_dev;
}
@@ -1319,14 +1303,14 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
/* Map IO space */
pldat->net_base = ioremap(res->start, resource_size(res));
if (!pldat->net_base) {
- dev_err(&pdev->dev, "failed to map registers\n");
+ dev_err(dev, "failed to map registers\n");
ret = -ENOMEM;
goto err_out_disable_clocks;
}
ret = request_irq(ndev->irq, __lpc_eth_interrupt, 0,
ndev->name, ndev);
if (ret) {
- dev_err(&pdev->dev, "error requesting interrupt.\n");
+ dev_err(dev, "error requesting interrupt.\n");
goto err_out_iounmap;
}
@@ -1340,7 +1324,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
sizeof(struct txrx_desc_t) + sizeof(struct rx_status_t));
pldat->dma_buff_base_v = 0;
- if (use_iram_for_net(&pldat->pdev->dev)) {
+ if (use_iram_for_net(dev)) {
dma_handle = LPC32XX_IRAM_BASE;
if (pldat->dma_buff_size <= lpc32xx_return_iram_size())
pldat->dma_buff_base_v =
@@ -1351,7 +1335,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
}
if (pldat->dma_buff_base_v == 0) {
- ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
goto err_out_free_irq;
@@ -1360,7 +1344,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
/* Allocate a chunk of memory for the DMA ethernet buffers
and descriptors */
pldat->dma_buff_base_v =
- dma_alloc_coherent(&pldat->pdev->dev,
+ dma_alloc_coherent(dev,
pldat->dma_buff_size, &dma_handle,
GFP_KERNEL);
if (pldat->dma_buff_base_v == NULL) {
@@ -1385,7 +1369,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
__lpc_get_mac(pldat, ndev->dev_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
- const char *macaddr = of_get_mac_address(pdev->dev.of_node);
+ const char *macaddr = of_get_mac_address(np);
if (macaddr)
memcpy(ndev->dev_addr, macaddr, ETH_ALEN);
}
@@ -1415,7 +1399,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
ret = register_netdev(ndev);
if (ret) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+ dev_err(dev, "Cannot register net device, aborting.\n");
goto err_out_dma_unmap;
}
platform_set_drvdata(pdev, ndev);
@@ -1427,19 +1411,17 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
res->start, ndev->irq);
- phydev = ndev->phydev;
-
- device_init_wakeup(&pdev->dev, 1);
- device_set_wakeup_enable(&pdev->dev, 0);
+ device_init_wakeup(dev, 1);
+ device_set_wakeup_enable(dev, 0);
return 0;
err_out_unregister_netdev:
unregister_netdev(ndev);
err_out_dma_unmap:
- if (!use_iram_for_net(&pldat->pdev->dev) ||
+ if (!use_iram_for_net(dev) ||
pldat->dma_buff_size > lpc32xx_return_iram_size())
- dma_free_coherent(&pldat->pdev->dev, pldat->dma_buff_size,
+ dma_free_coherent(dev, pldat->dma_buff_size,
pldat->dma_buff_base_v,
pldat->dma_buff_base_p);
err_out_free_irq:
@@ -1534,13 +1516,11 @@ static int lpc_eth_drv_resume(struct platform_device *pdev)
}
#endif
-#ifdef CONFIG_OF
static const struct of_device_id lpc_eth_match[] = {
{ .compatible = "nxp,lpc-eth" },
{ }
};
MODULE_DEVICE_TABLE(of, lpc_eth_match);
-#endif
static struct platform_driver lpc_eth_driver = {
.probe = lpc_eth_drv_probe,
@@ -1551,7 +1531,7 @@ static struct platform_driver lpc_eth_driver = {
#endif
.driver = {
.name = MODNAME,
- .of_match_table = of_match_ptr(lpc_eth_match),
+ .of_match_table = lpc_eth_match,
},
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index a60e1c8d470a..d9a03aba0e02 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -623,6 +623,7 @@ struct qed_hwfn {
void *unzip_buf;
struct dbg_tools_data dbg_info;
+ void *dbg_user_info;
/* PWM region specific data */
u16 wid_count;
@@ -914,7 +915,7 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
/* Prototypes */
int qed_fill_dev_info(struct qed_dev *cdev,
struct qed_dev_info *dev_info);
-void qed_link_update(struct qed_hwfn *hwfn);
+void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt);
u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
u32 input_len, u8 *input_buf,
u32 max_size, u8 *unzip_buf);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index f1977aa440e5..dc1c1b616084 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -40,7 +40,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
-#include <linux/bitops.h>
#include "qed.h"
#include "qed_cxt.h"
#include "qed_dev_api.h"
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index f5459de6d60a..8e8fa823d611 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -262,8 +262,9 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
*type = DCBX_PROTOCOL_ROCE_V2;
} else {
*type = DCBX_MAX_PROTOCOL_TYPE;
- DP_ERR(p_hwfn, "No action required, App TLV entry = 0x%x\n",
- app_prio_bitmap);
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "No action required, App TLV entry = 0x%x\n",
+ app_prio_bitmap);
return false;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 1aa9fc1c5890..78a638ec7c0a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -3454,7 +3454,8 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
SEM_FAST_REG_STORM_REG_FILE) +
IOR_SET_OFFSET(set_id);
- buf[strlen(buf) - 1] = '0' + set_id;
+ if (strlen(buf) > 0)
+ buf[strlen(buf) - 1] = '0' + set_id;
offset += qed_grc_dump_mem(p_hwfn,
p_ptt,
dump_buf + offset,
@@ -5563,35 +5564,6 @@ struct block_info {
enum block_id id;
};
-struct mcp_trace_format {
- u32 data;
-#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
-#define MCP_TRACE_FORMAT_MODULE_SHIFT 0
-#define MCP_TRACE_FORMAT_LEVEL_MASK 0x00030000
-#define MCP_TRACE_FORMAT_LEVEL_SHIFT 16
-#define MCP_TRACE_FORMAT_P1_SIZE_MASK 0x000c0000
-#define MCP_TRACE_FORMAT_P1_SIZE_SHIFT 18
-#define MCP_TRACE_FORMAT_P2_SIZE_MASK 0x00300000
-#define MCP_TRACE_FORMAT_P2_SIZE_SHIFT 20
-#define MCP_TRACE_FORMAT_P3_SIZE_MASK 0x00c00000
-#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
-#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
-#define MCP_TRACE_FORMAT_LEN_SHIFT 24
-
- char *format_str;
-};
-
-/* Meta data structure, generated by a perl script during MFW build. therefore,
- * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl
- * script.
- */
-struct mcp_trace_meta {
- u32 modules_num;
- char **modules;
- u32 formats_num;
- struct mcp_trace_format *formats;
-};
-
/* REG fifo element */
struct reg_fifo_element {
u64 data;
@@ -5714,6 +5686,20 @@ struct igu_fifo_addr_data {
enum igu_fifo_addr_types type;
};
+struct mcp_trace_meta {
+ u32 modules_num;
+ char **modules;
+ u32 formats_num;
+ struct mcp_trace_format *formats;
+ bool is_allocated;
+};
+
+/* Debug Tools user data */
+struct dbg_tools_user_data {
+ struct mcp_trace_meta mcp_trace_meta;
+ const u32 *mcp_trace_user_meta_buf;
+};
+
/******************************** Constants **********************************/
#define MAX_MSG_LEN 1024
@@ -6137,15 +6123,6 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
/******************************** Variables **********************************/
-/* MCP Trace meta data array - used in case the dump doesn't contain the
- * meta data (e.g. due to no NVRAM access).
- */
-static struct user_dbg_array s_mcp_trace_meta_arr = { NULL, 0 };
-
-/* Parsed MCP Trace meta data info, based on MCP trace meta array */
-static struct mcp_trace_meta s_mcp_trace_meta;
-static bool s_mcp_trace_meta_valid;
-
/* Temporary buffer, used for print size calculations */
static char s_temp_buf[MAX_MSG_LEN];
@@ -6311,6 +6288,12 @@ static u32 qed_print_section_params(u32 *dump_buf,
return dump_offset;
}
+static struct dbg_tools_user_data *
+qed_dbg_get_user_data(struct qed_hwfn *p_hwfn)
+{
+ return (struct dbg_tools_user_data *)p_hwfn->dbg_user_info;
+}
+
/* Parses the idle check rules and returns the number of characters printed.
* In case of parsing error, returns 0.
*/
@@ -6570,43 +6553,26 @@ static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
return DBG_STATUS_OK;
}
-/* Frees the specified MCP Trace meta data */
-static void qed_mcp_trace_free_meta(struct qed_hwfn *p_hwfn,
- struct mcp_trace_meta *meta)
-{
- u32 i;
-
- s_mcp_trace_meta_valid = false;
-
- /* Release modules */
- if (meta->modules) {
- for (i = 0; i < meta->modules_num; i++)
- kfree(meta->modules[i]);
- kfree(meta->modules);
- }
-
- /* Release formats */
- if (meta->formats) {
- for (i = 0; i < meta->formats_num; i++)
- kfree(meta->formats[i].format_str);
- kfree(meta->formats);
- }
-}
-
/* Allocates and fills MCP Trace meta data based on the specified meta data
* dump buffer.
* Returns debug status code.
*/
-static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
- const u32 *meta_buf,
- struct mcp_trace_meta *meta)
+static enum dbg_status
+qed_mcp_trace_alloc_meta_data(struct qed_hwfn *p_hwfn,
+ const u32 *meta_buf)
{
- u8 *meta_buf_bytes = (u8 *)meta_buf;
+ struct dbg_tools_user_data *dev_user_data;
u32 offset = 0, signature, i;
+ struct mcp_trace_meta *meta;
+ u8 *meta_buf_bytes;
+
+ dev_user_data = qed_dbg_get_user_data(p_hwfn);
+ meta = &dev_user_data->mcp_trace_meta;
+ meta_buf_bytes = (u8 *)meta_buf;
/* Free the previous meta before loading a new one. */
- if (s_mcp_trace_meta_valid)
- qed_mcp_trace_free_meta(p_hwfn, meta);
+ if (meta->is_allocated)
+ qed_mcp_trace_free_meta_data(p_hwfn);
memset(meta, 0, sizeof(*meta));
@@ -6674,7 +6640,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
format_len, format_ptr->format_str);
}
- s_mcp_trace_meta_valid = true;
+ meta->is_allocated = true;
return DBG_STATUS_OK;
}
@@ -6687,21 +6653,26 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
* buffer.
* data_size - size in bytes of data to parse.
* parsed_buf - destination buffer for parsed data.
- * parsed_bytes - size of parsed data in bytes.
+ * parsed_results_bytes - size of parsed data in bytes.
*/
-static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf,
+static enum dbg_status qed_parse_mcp_trace_buf(struct qed_hwfn *p_hwfn,
+ u8 *trace_buf,
u32 trace_buf_size,
u32 data_offset,
u32 data_size,
char *parsed_buf,
- u32 *parsed_bytes)
+ u32 *parsed_results_bytes)
{
+ struct dbg_tools_user_data *dev_user_data;
+ struct mcp_trace_meta *meta;
u32 param_mask, param_shift;
enum dbg_status status;
- *parsed_bytes = 0;
+ dev_user_data = qed_dbg_get_user_data(p_hwfn);
+ meta = &dev_user_data->mcp_trace_meta;
+ *parsed_results_bytes = 0;
- if (!s_mcp_trace_meta_valid)
+ if (!meta->is_allocated)
return DBG_STATUS_MCP_TRACE_BAD_DATA;
status = DBG_STATUS_OK;
@@ -6723,7 +6694,7 @@ static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf,
format_idx = header & MFW_TRACE_EVENTID_MASK;
/* Skip message if its index doesn't exist in the meta data */
- if (format_idx >= s_mcp_trace_meta.formats_num) {
+ if (format_idx >= meta->formats_num) {
u8 format_size =
(u8)((header & MFW_TRACE_PRM_SIZE_MASK) >>
MFW_TRACE_PRM_SIZE_SHIFT);
@@ -6738,7 +6709,7 @@ static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf,
continue;
}
- format_ptr = &s_mcp_trace_meta.formats[format_idx];
+ format_ptr = &meta->formats[format_idx];
for (i = 0,
param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK,
@@ -6783,19 +6754,20 @@ static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf,
return DBG_STATUS_MCP_TRACE_BAD_DATA;
/* Print current message to results buffer */
- *parsed_bytes +=
- sprintf(qed_get_buf_ptr(parsed_buf, *parsed_bytes),
+ *parsed_results_bytes +=
+ sprintf(qed_get_buf_ptr(parsed_buf,
+ *parsed_results_bytes),
"%s %-8s: ",
s_mcp_trace_level_str[format_level],
- s_mcp_trace_meta.modules[format_module]);
- *parsed_bytes +=
- sprintf(qed_get_buf_ptr(parsed_buf, *parsed_bytes),
+ meta->modules[format_module]);
+ *parsed_results_bytes +=
+ sprintf(qed_get_buf_ptr(parsed_buf, *parsed_results_bytes),
format_ptr->format_str,
params[0], params[1], params[2]);
}
/* Add string NULL terminator */
- (*parsed_bytes)++;
+ (*parsed_results_bytes)++;
return status;
}
@@ -6803,24 +6775,25 @@ static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf,
/* Parses an MCP Trace dump buffer.
* If result_buf is not NULL, the MCP Trace results are printed to it.
* In any case, the required results buffer size is assigned to
- * parsed_bytes.
+ * parsed_results_bytes.
* The parsing status is returned.
*/
static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
- char *parsed_buf,
- u32 *parsed_bytes)
+ char *results_buf,
+ u32 *parsed_results_bytes,
+ bool free_meta_data)
{
const char *section_name, *param_name, *param_str_val;
u32 data_size, trace_data_dwords, trace_meta_dwords;
- u32 offset, results_offset, parsed_buf_bytes;
+ u32 offset, results_offset, results_buf_bytes;
u32 param_num_val, num_section_params;
struct mcp_trace *trace;
enum dbg_status status;
const u32 *meta_buf;
u8 *trace_buf;
- *parsed_bytes = 0;
+ *parsed_results_bytes = 0;
/* Read global_params section */
dump_buf += qed_read_section_hdr(dump_buf,
@@ -6831,7 +6804,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Print global params */
dump_buf += qed_print_section_params(dump_buf,
num_section_params,
- parsed_buf, &results_offset);
+ results_buf, &results_offset);
/* Read trace_data section */
dump_buf += qed_read_section_hdr(dump_buf,
@@ -6846,6 +6819,9 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Prepare trace info */
trace = (struct mcp_trace *)dump_buf;
+ if (trace->signature != MFW_TRACE_SIGNATURE || !trace->size)
+ return DBG_STATUS_MCP_TRACE_BAD_DATA;
+
trace_buf = (u8 *)dump_buf + sizeof(*trace);
offset = trace->trace_oldest;
data_size = qed_cyclic_sub(trace->trace_prod, offset, trace->size);
@@ -6865,31 +6841,39 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Choose meta data buffer */
if (!trace_meta_dwords) {
/* Dump doesn't include meta data */
- if (!s_mcp_trace_meta_arr.ptr)
+ struct dbg_tools_user_data *dev_user_data =
+ qed_dbg_get_user_data(p_hwfn);
+
+ if (!dev_user_data->mcp_trace_user_meta_buf)
return DBG_STATUS_MCP_TRACE_NO_META;
- meta_buf = s_mcp_trace_meta_arr.ptr;
+
+ meta_buf = dev_user_data->mcp_trace_user_meta_buf;
} else {
/* Dump includes meta data */
meta_buf = dump_buf;
}
/* Allocate meta data memory */
- status = qed_mcp_trace_alloc_meta(p_hwfn, meta_buf, &s_mcp_trace_meta);
+ status = qed_mcp_trace_alloc_meta_data(p_hwfn, meta_buf);
if (status != DBG_STATUS_OK)
return status;
- status = qed_parse_mcp_trace_buf(trace_buf,
+ status = qed_parse_mcp_trace_buf(p_hwfn,
+ trace_buf,
trace->size,
offset,
data_size,
- parsed_buf ?
- parsed_buf + results_offset :
+ results_buf ?
+ results_buf + results_offset :
NULL,
- &parsed_buf_bytes);
+ &results_buf_bytes);
if (status != DBG_STATUS_OK)
return status;
- *parsed_bytes = results_offset + parsed_buf_bytes;
+ if (free_meta_data)
+ qed_mcp_trace_free_meta_data(p_hwfn);
+
+ *parsed_results_bytes = results_offset + results_buf_bytes;
return DBG_STATUS_OK;
}
@@ -7361,6 +7345,16 @@ enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
return DBG_STATUS_OK;
}
+enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn)
+{
+ p_hwfn->dbg_user_info = kzalloc(sizeof(struct dbg_tools_user_data),
+ GFP_KERNEL);
+ if (!p_hwfn->dbg_user_info)
+ return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
+
+ return DBG_STATUS_OK;
+}
+
const char *qed_dbg_get_status_str(enum dbg_status status)
{
return (status <
@@ -7397,10 +7391,13 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
num_errors, num_warnings);
}
-void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size)
+void qed_dbg_mcp_trace_set_meta_data(struct qed_hwfn *p_hwfn,
+ const u32 *meta_buf)
{
- s_mcp_trace_meta_arr.ptr = data;
- s_mcp_trace_meta_arr.size_in_dwords = size;
+ struct dbg_tools_user_data *dev_user_data =
+ qed_dbg_get_user_data(p_hwfn);
+
+ dev_user_data->mcp_trace_user_meta_buf = meta_buf;
}
enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
@@ -7409,7 +7406,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *results_buf_size)
{
return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf, NULL, results_buf_size);
+ dump_buf, NULL, results_buf_size, true);
}
enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
@@ -7421,20 +7418,61 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
return qed_parse_mcp_trace_dump(p_hwfn,
dump_buf,
- results_buf, &parsed_buf_size);
+ results_buf, &parsed_buf_size, true);
+}
+
+enum dbg_status qed_print_mcp_trace_results_cont(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_mcp_trace_dump(p_hwfn, dump_buf, results_buf,
+ &parsed_buf_size, false);
}
-enum dbg_status qed_print_mcp_trace_line(u8 *dump_buf,
+enum dbg_status qed_print_mcp_trace_line(struct qed_hwfn *p_hwfn,
+ u8 *dump_buf,
u32 num_dumped_bytes,
char *results_buf)
{
- u32 parsed_bytes;
+ u32 parsed_results_bytes;
- return qed_parse_mcp_trace_buf(dump_buf,
+ return qed_parse_mcp_trace_buf(p_hwfn,
+ dump_buf,
num_dumped_bytes,
0,
num_dumped_bytes,
- results_buf, &parsed_bytes);
+ results_buf, &parsed_results_bytes);
+}
+
+/* Frees the specified MCP Trace meta data */
+void qed_mcp_trace_free_meta_data(struct qed_hwfn *p_hwfn)
+{
+ struct dbg_tools_user_data *dev_user_data;
+ struct mcp_trace_meta *meta;
+ u32 i;
+
+ dev_user_data = qed_dbg_get_user_data(p_hwfn);
+ meta = &dev_user_data->mcp_trace_meta;
+ if (!meta->is_allocated)
+ return;
+
+ /* Release modules */
+ if (meta->modules) {
+ for (i = 0; i < meta->modules_num; i++)
+ kfree(meta->modules[i]);
+ kfree(meta->modules);
+ }
+
+ /* Release formats */
+ if (meta->formats) {
+ for (i = 0; i < meta->formats_num; i++)
+ kfree(meta->formats[i].format_str);
+ kfree(meta->formats);
+ }
+
+ meta->is_allocated = false;
}
enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 97f073fd3725..7ceb2b97538d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -144,6 +144,12 @@ static void qed_qm_info_free(struct qed_hwfn *p_hwfn)
qm_info->wfq_data = NULL;
}
+static void qed_dbg_user_data_free(struct qed_hwfn *p_hwfn)
+{
+ kfree(p_hwfn->dbg_user_info);
+ p_hwfn->dbg_user_info = NULL;
+}
+
void qed_resc_free(struct qed_dev *cdev)
{
int i;
@@ -183,6 +189,7 @@ void qed_resc_free(struct qed_dev *cdev)
qed_l2_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
qed_dcbx_info_free(p_hwfn);
+ qed_dbg_user_data_free(p_hwfn);
}
}
@@ -1083,6 +1090,10 @@ int qed_resc_alloc(struct qed_dev *cdev)
rc = qed_dcbx_info_alloc(p_hwfn);
if (rc)
goto alloc_err;
+
+ rc = qed_dbg_alloc_user_data(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL);
@@ -2668,6 +2679,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
case NVM_CFG1_PORT_DRV_LINK_SPEED_10G:
link->speed.forced_speed = 10000;
break;
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_20G:
+ link->speed.forced_speed = 20000;
+ break;
case NVM_CFG1_PORT_DRV_LINK_SPEED_25G:
link->speed.forced_speed = 25000;
break;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index a71382687ef2..5c221ebaa7b3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -274,7 +274,8 @@ struct core_rx_start_ramrod_data {
u8 mf_si_mcast_accept_all;
struct core_rx_action_on_error action_on_error;
u8 gsi_offload_flag;
- u8 reserved[6];
+ u8 wipe_inner_vlan_pri_en;
+ u8 reserved[5];
};
/* Ramrod data for rx queue stop ramrod */
@@ -351,7 +352,8 @@ struct core_tx_start_ramrod_data {
__le16 pbl_size;
__le16 qm_pq_id;
u8 gsi_offload_flag;
- u8 resrved[3];
+ u8 vport_id;
+ u8 resrved[2];
};
/* Ramrod data for tx queue stop ramrod */
@@ -914,6 +916,16 @@ struct eth_rx_rate_limit {
__le16 reserved1;
};
+/* Update RSS indirection table entry command */
+struct eth_tstorm_rss_update_data {
+ u8 valid;
+ u8 vport_id;
+ u8 ind_table_index;
+ u8 reserved;
+ __le16 ind_table_value;
+ __le16 reserved1;
+};
+
struct eth_ustorm_per_pf_stat {
struct regpair rcv_lb_ucast_bytes;
struct regpair rcv_lb_mcast_bytes;
@@ -1241,6 +1253,10 @@ struct rl_update_ramrod_data {
u8 rl_id_first;
u8 rl_id_last;
u8 rl_dc_qcn_flg;
+ u8 dcqcn_reset_alpha_on_idle;
+ u8 rl_bc_stage_th;
+ u8 rl_timer_stage_th;
+ u8 reserved1;
__le32 rl_bc_rate;
__le16 rl_max_rate;
__le16 rl_r_ai;
@@ -1249,7 +1265,7 @@ struct rl_update_ramrod_data {
__le32 dcqcn_k_us;
__le32 dcqcn_timeuot_us;
__le32 qcn_timeuot_us;
- __le32 reserved[2];
+ __le32 reserved2;
};
/* Slowpath Element (SPQE) */
@@ -3322,6 +3338,25 @@ enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
struct dbg_attn_block_result *results);
+/******************************* Data Types **********************************/
+
+struct mcp_trace_format {
+ u32 data;
+#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
+#define MCP_TRACE_FORMAT_MODULE_SHIFT 0
+#define MCP_TRACE_FORMAT_LEVEL_MASK 0x00030000
+#define MCP_TRACE_FORMAT_LEVEL_SHIFT 16
+#define MCP_TRACE_FORMAT_P1_SIZE_MASK 0x000c0000
+#define MCP_TRACE_FORMAT_P1_SIZE_SHIFT 18
+#define MCP_TRACE_FORMAT_P2_SIZE_MASK 0x00300000
+#define MCP_TRACE_FORMAT_P2_SIZE_SHIFT 20
+#define MCP_TRACE_FORMAT_P3_SIZE_MASK 0x00c00000
+#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
+#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
+#define MCP_TRACE_FORMAT_LEN_SHIFT 24
+ char *format_str;
+};
+
/******************************** Constants **********************************/
#define MAX_NAME_LEN 16
@@ -3337,6 +3372,13 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
/**
+ * @brief qed_dbg_alloc_user_data - Allocates user debug data.
+ *
+ * @param p_hwfn - HW device data
+ */
+enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn);
+
+/**
* @brief qed_dbg_get_status_str - Returns a string for the specified status.
*
* @param status - a debug status code.
@@ -3381,8 +3423,7 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
u32 *num_warnings);
/**
- * @brief qed_dbg_mcp_trace_set_meta_data - Sets a pointer to the MCP Trace
- * meta data.
+ * @brief qed_dbg_mcp_trace_set_meta_data - Sets the MCP Trace meta data.
*
* Needed in case the MCP Trace dump doesn't contain the meta data (e.g. due to
* no NVRAM access).
@@ -3390,7 +3431,8 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
* @param data - pointer to MCP Trace meta data
* @param size - size of MCP Trace meta data in dwords
*/
-void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size);
+void qed_dbg_mcp_trace_set_meta_data(struct qed_hwfn *p_hwfn,
+ const u32 *meta_buf);
/**
* @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
@@ -3425,19 +3467,45 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
char *results_buf);
/**
+ * @brief qed_print_mcp_trace_results_cont - Prints MCP Trace results, and
+ * keeps the MCP trace meta data allocated, to support continuous MCP Trace
+ * parsing. After the continuous parsing ends, mcp_trace_free_meta_data should
+ * be called to free the meta data.
+ *
+ * @param p_hwfn - HW device data
+ * @param dump_buf - mcp trace dump buffer, starting from the header.
+ * @param results_buf - buffer for printing the mcp trace results.
+ *
+ * @return error if the parsing fails, ok otherwise.
+ */
+enum dbg_status qed_print_mcp_trace_results_cont(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ char *results_buf);
+
+/**
* @brief print_mcp_trace_line - Prints MCP Trace results for a single line
*
+ * @param p_hwfn - HW device data
* @param dump_buf - mcp trace dump buffer, starting from the header.
* @param num_dumped_bytes - number of bytes that were dumped.
* @param results_buf - buffer for printing the mcp trace results.
*
* @return error if the parsing fails, ok otherwise.
*/
-enum dbg_status qed_print_mcp_trace_line(u8 *dump_buf,
+enum dbg_status qed_print_mcp_trace_line(struct qed_hwfn *p_hwfn,
+ u8 *dump_buf,
u32 num_dumped_bytes,
char *results_buf);
/**
+ * @brief mcp_trace_free_meta_data - Frees the MCP Trace meta data.
+ * Should be called after continuous MCP Trace parsing.
+ *
+ * @param p_hwfn - HW device data
+ */
+void qed_mcp_trace_free_meta_data(struct qed_hwfn *p_hwfn);
+
+/**
* @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size
* for reg_fifo results (in bytes).
*
@@ -4303,154 +4371,161 @@ void qed_set_rdma_error_level(struct qed_hwfn *p_hwfn,
(IRO[29].base + ((pf_id) * IRO[29].m1))
#define ETH_RX_RATE_LIMIT_SIZE (IRO[29].size)
+/* RSS indirection table entry update command per PF offset in TSTORM PF BAR0.
+ * Use eth_tstorm_rss_update_data for update.
+ */
+#define TSTORM_ETH_RSS_UPDATE_OFFSET(pf_id) \
+ (IRO[30].base + ((pf_id) * IRO[30].m1))
+#define TSTORM_ETH_RSS_UPDATE_SIZE (IRO[30].size)
+
/* Xstorm queue zone */
#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[30].base + ((queue_id) * IRO[30].m1))
-#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[30].size)
+ (IRO[31].base + ((queue_id) * IRO[31].m1))
+#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[31].size)
/* Ystorm cqe producer */
#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[31].base + ((rss_id) * IRO[31].m1))
-#define YSTORM_TOE_CQ_PROD_SIZE (IRO[31].size)
+ (IRO[32].base + ((rss_id) * IRO[32].m1))
+#define YSTORM_TOE_CQ_PROD_SIZE (IRO[32].size)
/* Ustorm cqe producer */
#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[32].base + ((rss_id) * IRO[32].m1))
-#define USTORM_TOE_CQ_PROD_SIZE (IRO[32].size)
+ (IRO[33].base + ((rss_id) * IRO[33].m1))
+#define USTORM_TOE_CQ_PROD_SIZE (IRO[33].size)
/* Ustorm grq producer */
#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) \
- (IRO[33].base + ((pf_id) * IRO[33].m1))
-#define USTORM_TOE_GRQ_PROD_SIZE (IRO[33].size)
+ (IRO[34].base + ((pf_id) * IRO[34].m1))
+#define USTORM_TOE_GRQ_PROD_SIZE (IRO[34].size)
/* Tstorm cmdq-cons of given command queue-id */
#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) \
- (IRO[34].base + ((cmdq_queue_id) * IRO[34].m1))
-#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[34].size)
+ (IRO[35].base + ((cmdq_queue_id) * IRO[35].m1))
+#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[35].size)
/* Tstorm (reflects M-Storm) bdq-external-producer of given function ID,
* BDqueue-id.
*/
#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[35].base + ((func_id) * IRO[35].m1) + ((bdq_id) * IRO[35].m2))
-#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[35].size)
+ (IRO[36].base + ((func_id) * IRO[36].m1) + ((bdq_id) * IRO[36].m2))
+#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[36].size)
/* Mstorm bdq-external-producer of given BDQ resource ID, BDqueue-id */
#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[36].base + ((func_id) * IRO[36].m1) + ((bdq_id) * IRO[36].m2))
-#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[36].size)
+ (IRO[37].base + ((func_id) * IRO[37].m1) + ((bdq_id) * IRO[37].m2))
+#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[37].size)
/* Tstorm iSCSI RX stats */
#define TSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[37].base + ((pf_id) * IRO[37].m1))
-#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[37].size)
+ (IRO[38].base + ((pf_id) * IRO[38].m1))
+#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[38].size)
/* Mstorm iSCSI RX stats */
#define MSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[38].base + ((pf_id) * IRO[38].m1))
-#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[38].size)
+ (IRO[39].base + ((pf_id) * IRO[39].m1))
+#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[39].size)
/* Ustorm iSCSI RX stats */
#define USTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[39].base + ((pf_id) * IRO[39].m1))
-#define USTORM_ISCSI_RX_STATS_SIZE (IRO[39].size)
+ (IRO[40].base + ((pf_id) * IRO[40].m1))
+#define USTORM_ISCSI_RX_STATS_SIZE (IRO[40].size)
/* Xstorm iSCSI TX stats */
#define XSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[40].base + ((pf_id) * IRO[40].m1))
-#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[40].size)
+ (IRO[41].base + ((pf_id) * IRO[41].m1))
+#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[41].size)
/* Ystorm iSCSI TX stats */
#define YSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[41].base + ((pf_id) * IRO[41].m1))
-#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[41].size)
+ (IRO[42].base + ((pf_id) * IRO[42].m1))
+#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[42].size)
/* Pstorm iSCSI TX stats */
#define PSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[42].base + ((pf_id) * IRO[42].m1))
-#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[42].size)
+ (IRO[43].base + ((pf_id) * IRO[43].m1))
+#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[43].size)
/* Tstorm FCoE RX stats */
#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[43].base + ((pf_id) * IRO[43].m1))
-#define TSTORM_FCOE_RX_STATS_SIZE (IRO[43].size)
+ (IRO[44].base + ((pf_id) * IRO[44].m1))
+#define TSTORM_FCOE_RX_STATS_SIZE (IRO[44].size)
/* Pstorm FCoE TX stats */
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
- (IRO[44].base + ((pf_id) * IRO[44].m1))
-#define PSTORM_FCOE_TX_STATS_SIZE (IRO[44].size)
+ (IRO[45].base + ((pf_id) * IRO[45].m1))
+#define PSTORM_FCOE_TX_STATS_SIZE (IRO[45].size)
/* Pstorm RDMA queue statistics */
#define PSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[45].base + ((rdma_stat_counter_id) * IRO[45].m1))
-#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[45].size)
+ (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
+#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
/* Tstorm RDMA queue statistics */
#define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
-#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
+ (IRO[47].base + ((rdma_stat_counter_id) * IRO[47].m1))
+#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[47].size)
/* Xstorm error level for assert */
#define XSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[47].base + ((pf_id) * IRO[47].m1))
-#define XSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[47].size)
+ (IRO[48].base + ((pf_id) * IRO[48].m1))
+#define XSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[48].size)
/* Ystorm error level for assert */
#define YSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[48].base + ((pf_id) * IRO[48].m1))
-#define YSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[48].size)
+ (IRO[49].base + ((pf_id) * IRO[49].m1))
+#define YSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[49].size)
/* Pstorm error level for assert */
#define PSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[49].base + ((pf_id) * IRO[49].m1))
-#define PSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[49].size)
+ (IRO[50].base + ((pf_id) * IRO[50].m1))
+#define PSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[50].size)
/* Tstorm error level for assert */
#define TSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[50].base + ((pf_id) * IRO[50].m1))
-#define TSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[50].size)
+ (IRO[51].base + ((pf_id) * IRO[51].m1))
+#define TSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[51].size)
/* Mstorm error level for assert */
#define MSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[51].base + ((pf_id) * IRO[51].m1))
-#define MSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[51].size)
+ (IRO[52].base + ((pf_id) * IRO[52].m1))
+#define MSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[52].size)
/* Ustorm error level for assert */
#define USTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[52].base + ((pf_id) * IRO[52].m1))
-#define USTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[52].size)
+ (IRO[53].base + ((pf_id) * IRO[53].m1))
+#define USTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[53].size)
/* Xstorm iWARP rxmit stats */
#define XSTORM_IWARP_RXMIT_STATS_OFFSET(pf_id) \
- (IRO[53].base + ((pf_id) * IRO[53].m1))
-#define XSTORM_IWARP_RXMIT_STATS_SIZE (IRO[53].size)
+ (IRO[54].base + ((pf_id) * IRO[54].m1))
+#define XSTORM_IWARP_RXMIT_STATS_SIZE (IRO[54].size)
/* Tstorm RoCE Event Statistics */
#define TSTORM_ROCE_EVENTS_STAT_OFFSET(roce_pf_id) \
- (IRO[54].base + ((roce_pf_id) * IRO[54].m1))
-#define TSTORM_ROCE_EVENTS_STAT_SIZE (IRO[54].size)
+ (IRO[55].base + ((roce_pf_id) * IRO[55].m1))
+#define TSTORM_ROCE_EVENTS_STAT_SIZE (IRO[55].size)
/* DCQCN Received Statistics */
#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_OFFSET(roce_pf_id) \
- (IRO[55].base + ((roce_pf_id) * IRO[55].m1))
-#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_SIZE (IRO[55].size)
+ (IRO[56].base + ((roce_pf_id) * IRO[56].m1))
+#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_SIZE (IRO[56].size)
/* RoCE Error Statistics */
#define YSTORM_ROCE_ERROR_STATS_OFFSET(roce_pf_id) \
- (IRO[56].base + ((roce_pf_id) * IRO[56].m1))
-#define YSTORM_ROCE_ERROR_STATS_SIZE (IRO[56].size)
+ (IRO[57].base + ((roce_pf_id) * IRO[57].m1))
+#define YSTORM_ROCE_ERROR_STATS_SIZE (IRO[57].size)
/* DCQCN Sent Statistics */
#define PSTORM_ROCE_DCQCN_SENT_STATS_OFFSET(roce_pf_id) \
- (IRO[57].base + ((roce_pf_id) * IRO[57].m1))
-#define PSTORM_ROCE_DCQCN_SENT_STATS_SIZE (IRO[57].size)
+ (IRO[58].base + ((roce_pf_id) * IRO[58].m1))
+#define PSTORM_ROCE_DCQCN_SENT_STATS_SIZE (IRO[58].size)
/* RoCE CQEs Statistics */
#define USTORM_ROCE_CQE_STATS_OFFSET(roce_pf_id) \
- (IRO[58].base + ((roce_pf_id) * IRO[58].m1))
-#define USTORM_ROCE_CQE_STATS_SIZE (IRO[58].size)
+ (IRO[59].base + ((roce_pf_id) * IRO[59].m1))
+#define USTORM_ROCE_CQE_STATS_SIZE (IRO[59].size)
-static const struct iro iro_arr[59] = {
+static const struct iro iro_arr[60] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
{0x4cb8, 0x88, 0x0, 0x0, 0x88},
{0x6530, 0x20, 0x0, 0x0, 0x20},
@@ -4461,14 +4536,14 @@ static const struct iro iro_arr[59] = {
{0x84, 0x8, 0x0, 0x0, 0x2},
{0x4c48, 0x0, 0x0, 0x0, 0x78},
{0x3e38, 0x0, 0x0, 0x0, 0x78},
- {0x2b78, 0x0, 0x0, 0x0, 0x78},
+ {0x3ef8, 0x0, 0x0, 0x0, 0x78},
{0x4c40, 0x0, 0x0, 0x0, 0x78},
{0x4998, 0x0, 0x0, 0x0, 0x78},
{0x7f50, 0x0, 0x0, 0x0, 0x78},
{0xa28, 0x8, 0x0, 0x0, 0x8},
{0x6210, 0x10, 0x0, 0x0, 0x10},
{0xb820, 0x30, 0x0, 0x0, 0x30},
- {0x96c0, 0x30, 0x0, 0x0, 0x30},
+ {0xa990, 0x30, 0x0, 0x0, 0x30},
{0x4b68, 0x80, 0x0, 0x0, 0x40},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
{0x53a8, 0x80, 0x4, 0x0, 0x4},
@@ -4476,11 +4551,12 @@ static const struct iro iro_arr[59] = {
{0x4ba8, 0x80, 0x0, 0x0, 0x20},
{0x8158, 0x40, 0x0, 0x0, 0x30},
{0xe770, 0x60, 0x0, 0x0, 0x60},
- {0x2d10, 0x80, 0x0, 0x0, 0x38},
- {0xf2b8, 0x78, 0x0, 0x0, 0x78},
+ {0x4090, 0x80, 0x0, 0x0, 0x38},
+ {0xfea8, 0x78, 0x0, 0x0, 0x78},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
{0xaf20, 0x0, 0x0, 0x0, 0xf0},
{0xb010, 0x8, 0x0, 0x0, 0x8},
+ {0xc00, 0x8, 0x0, 0x0, 0x8},
{0x1f8, 0x8, 0x0, 0x0, 0x8},
{0xac0, 0x8, 0x0, 0x0, 0x8},
{0x2578, 0x8, 0x0, 0x0, 0x8},
@@ -4492,23 +4568,23 @@ static const struct iro iro_arr[59] = {
{0x12908, 0x18, 0x0, 0x0, 0x10},
{0x11aa8, 0x40, 0x0, 0x0, 0x18},
{0xa588, 0x50, 0x0, 0x0, 0x20},
- {0x8700, 0x40, 0x0, 0x0, 0x28},
- {0x10300, 0x18, 0x0, 0x0, 0x10},
+ {0x8f00, 0x40, 0x0, 0x0, 0x28},
+ {0x10e30, 0x18, 0x0, 0x0, 0x10},
{0xde48, 0x48, 0x0, 0x0, 0x38},
- {0x10768, 0x20, 0x0, 0x0, 0x20},
- {0x2d48, 0x80, 0x0, 0x0, 0x10},
+ {0x11298, 0x20, 0x0, 0x0, 0x20},
+ {0x40c8, 0x80, 0x0, 0x0, 0x10},
{0x5048, 0x10, 0x0, 0x0, 0x10},
{0xc748, 0x8, 0x0, 0x0, 0x1},
- {0xa128, 0x8, 0x0, 0x0, 0x1},
- {0x10f00, 0x8, 0x0, 0x0, 0x1},
+ {0xa928, 0x8, 0x0, 0x0, 0x1},
+ {0x11a30, 0x8, 0x0, 0x0, 0x1},
{0xf030, 0x8, 0x0, 0x0, 0x1},
{0x13028, 0x8, 0x0, 0x0, 0x1},
{0x12c58, 0x8, 0x0, 0x0, 0x1},
{0xc9b8, 0x30, 0x0, 0x0, 0x10},
{0xed90, 0x28, 0x0, 0x0, 0x28},
- {0xa520, 0x18, 0x0, 0x0, 0x18},
- {0xa6a0, 0x8, 0x0, 0x0, 0x8},
- {0x13108, 0x8, 0x0, 0x0, 0x8},
+ {0xad20, 0x18, 0x0, 0x0, 0x18},
+ {0xaea0, 0x8, 0x0, 0x0, 0x8},
+ {0x13c38, 0x8, 0x0, 0x0, 0x8},
{0x13c50, 0x18, 0x0, 0x0, 0x18},
};
@@ -5661,6 +5737,14 @@ enum eth_filter_type {
MAX_ETH_FILTER_TYPE
};
+/* inner to inner vlan priority translation configurations */
+struct eth_in_to_in_pri_map_cfg {
+ u8 inner_vlan_pri_remap_en;
+ u8 reserved[7];
+ u8 non_rdma_in_to_in_pri_map[8];
+ u8 rdma_in_to_in_pri_map[8];
+};
+
/* Eth IPv4 Fragment Type */
enum eth_ipv4_frag_type {
ETH_IPV4_NOT_FRAG,
@@ -6018,6 +6102,14 @@ struct tx_queue_update_ramrod_data {
struct regpair reserved1[5];
};
+/* Inner to Inner VLAN priority map update mode */
+enum update_in_to_in_pri_map_mode_enum {
+ ETH_IN_TO_IN_PRI_MAP_UPDATE_DISABLED,
+ ETH_IN_TO_IN_PRI_MAP_UPDATE_NON_RDMA_TBL,
+ ETH_IN_TO_IN_PRI_MAP_UPDATE_RDMA_TBL,
+ MAX_UPDATE_IN_TO_IN_PRI_MAP_MODE_ENUM
+};
+
/* Ramrod data for vport update ramrod */
struct vport_filter_update_ramrod_data {
struct eth_filter_cmd_header filter_cmd_hdr;
@@ -6048,7 +6140,8 @@ struct vport_start_ramrod_data {
u8 zero_placement_offset;
u8 ctl_frame_mac_check_en;
u8 ctl_frame_ethtype_check_en;
- u8 reserved[1];
+ u8 wipe_inner_vlan_pri_en;
+ struct eth_in_to_in_pri_map_cfg in_to_in_vlan_pri_map_cfg;
};
/* Ramrod data for vport stop ramrod */
@@ -6100,7 +6193,9 @@ struct vport_update_ramrod_data_cmn {
u8 update_ctl_frame_checks_en_flg;
u8 ctl_frame_mac_check_en;
u8 ctl_frame_ethtype_check_en;
- u8 reserved[15];
+ u8 update_in_to_in_pri_map_mode;
+ u8 in_to_in_pri_map[8];
+ u8 reserved[6];
};
struct vport_update_ramrod_mcast {
@@ -6929,11 +7024,6 @@ struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
-/* The roce task context of Ustorm */
-struct ustorm_rdma_task_st_ctx {
- struct regpair temp[2];
-};
-
struct e4_ustorm_rdma_task_ag_ctx {
u8 reserved;
u8 state;
@@ -7007,8 +7097,6 @@ struct e4_rdma_task_context {
struct e4_mstorm_rdma_task_ag_ctx mstorm_ag_context;
struct mstorm_rdma_task_st_ctx mstorm_st_context;
struct rdif_task_context rdif_context;
- struct ustorm_rdma_task_st_ctx ustorm_st_context;
- struct regpair ustorm_st_padding[2];
struct e4_ustorm_rdma_task_ag_ctx ustorm_ag_context;
};
@@ -7388,7 +7476,7 @@ struct e4_ustorm_rdma_conn_ag_ctx {
#define E4_USTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
#define E4_USTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
- u8 byte3;
+ u8 nvmf_only;
__le16 conn_dpi;
__le16 word1;
__le32 cq_cons;
@@ -7831,7 +7919,12 @@ struct roce_create_qp_req_ramrod_data {
struct regpair qp_handle_for_cqe;
struct regpair qp_handle_for_async;
u8 stats_counter_id;
- u8 reserved3[7];
+ u8 reserved3[6];
+ u8 flags2;
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE_SHIFT 0
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x7F
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 1
__le16 regular_latency_phy_queue;
__le16 dpi;
};
@@ -7954,6 +8047,7 @@ enum roce_event_opcode {
ROCE_EVENT_DESTROY_QP,
ROCE_EVENT_CREATE_UD_QP,
ROCE_EVENT_DESTROY_UD_QP,
+ ROCE_EVENT_FUNC_UPDATE,
MAX_ROCE_EVENT_OPCODE
};
@@ -7962,7 +8056,13 @@ struct roce_init_func_params {
u8 ll2_queue_id;
u8 cnp_vlan_priority;
u8 cnp_dscp;
- u8 reserved;
+ u8 flags;
+#define ROCE_INIT_FUNC_PARAMS_DCQCN_NP_EN_MASK 0x1
+#define ROCE_INIT_FUNC_PARAMS_DCQCN_NP_EN_SHIFT 0
+#define ROCE_INIT_FUNC_PARAMS_DCQCN_RP_EN_MASK 0x1
+#define ROCE_INIT_FUNC_PARAMS_DCQCN_RP_EN_SHIFT 1
+#define ROCE_INIT_FUNC_PARAMS_RESERVED0_MASK 0x3F
+#define ROCE_INIT_FUNC_PARAMS_RESERVED0_SHIFT 2
__le32 cnp_send_timeout;
__le16 rl_offset;
u8 rl_count_log;
@@ -8109,9 +8209,24 @@ enum roce_ramrod_cmd_id {
ROCE_RAMROD_DESTROY_QP,
ROCE_RAMROD_CREATE_UD_QP,
ROCE_RAMROD_DESTROY_UD_QP,
+ ROCE_RAMROD_FUNC_UPDATE,
MAX_ROCE_RAMROD_CMD_ID
};
+/* RoCE func init ramrod data */
+struct roce_update_func_params {
+ u8 cnp_vlan_priority;
+ u8 cnp_dscp;
+ __le16 flags;
+#define ROCE_UPDATE_FUNC_PARAMS_DCQCN_NP_EN_MASK 0x1
+#define ROCE_UPDATE_FUNC_PARAMS_DCQCN_NP_EN_SHIFT 0
+#define ROCE_UPDATE_FUNC_PARAMS_DCQCN_RP_EN_MASK 0x1
+#define ROCE_UPDATE_FUNC_PARAMS_DCQCN_RP_EN_SHIFT 1
+#define ROCE_UPDATE_FUNC_PARAMS_RESERVED0_MASK 0x3FFF
+#define ROCE_UPDATE_FUNC_PARAMS_RESERVED0_SHIFT 2
+ __le32 cnp_send_timeout;
+};
+
struct e4_xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
u8 reserved0;
u8 state;
@@ -12092,11 +12207,56 @@ struct public_port {
u32 transceiver_data;
#define ETH_TRANSCEIVER_STATE_MASK 0x000000FF
#define ETH_TRANSCEIVER_STATE_SHIFT 0x00000000
+#define ETH_TRANSCEIVER_STATE_OFFSET 0x00000000
#define ETH_TRANSCEIVER_STATE_UNPLUGGED 0x00000000
#define ETH_TRANSCEIVER_STATE_PRESENT 0x00000001
#define ETH_TRANSCEIVER_STATE_VALID 0x00000003
#define ETH_TRANSCEIVER_STATE_UPDATING 0x00000008
-
+#define ETH_TRANSCEIVER_TYPE_MASK 0x0000FF00
+#define ETH_TRANSCEIVER_TYPE_OFFSET 0x8
+#define ETH_TRANSCEIVER_TYPE_NONE 0x00
+#define ETH_TRANSCEIVER_TYPE_UNKNOWN 0xFF
+#define ETH_TRANSCEIVER_TYPE_1G_PCC 0x01
+#define ETH_TRANSCEIVER_TYPE_1G_ACC 0x02
+#define ETH_TRANSCEIVER_TYPE_1G_LX 0x03
+#define ETH_TRANSCEIVER_TYPE_1G_SX 0x04
+#define ETH_TRANSCEIVER_TYPE_10G_SR 0x05
+#define ETH_TRANSCEIVER_TYPE_10G_LR 0x06
+#define ETH_TRANSCEIVER_TYPE_10G_LRM 0x07
+#define ETH_TRANSCEIVER_TYPE_10G_ER 0x08
+#define ETH_TRANSCEIVER_TYPE_10G_PCC 0x09
+#define ETH_TRANSCEIVER_TYPE_10G_ACC 0x0a
+#define ETH_TRANSCEIVER_TYPE_XLPPI 0x0b
+#define ETH_TRANSCEIVER_TYPE_40G_LR4 0x0c
+#define ETH_TRANSCEIVER_TYPE_40G_SR4 0x0d
+#define ETH_TRANSCEIVER_TYPE_40G_CR4 0x0e
+#define ETH_TRANSCEIVER_TYPE_100G_AOC 0x0f
+#define ETH_TRANSCEIVER_TYPE_100G_SR4 0x10
+#define ETH_TRANSCEIVER_TYPE_100G_LR4 0x11
+#define ETH_TRANSCEIVER_TYPE_100G_ER4 0x12
+#define ETH_TRANSCEIVER_TYPE_100G_ACC 0x13
+#define ETH_TRANSCEIVER_TYPE_100G_CR4 0x14
+#define ETH_TRANSCEIVER_TYPE_4x10G_SR 0x15
+#define ETH_TRANSCEIVER_TYPE_25G_CA_N 0x16
+#define ETH_TRANSCEIVER_TYPE_25G_ACC_S 0x17
+#define ETH_TRANSCEIVER_TYPE_25G_CA_S 0x18
+#define ETH_TRANSCEIVER_TYPE_25G_ACC_M 0x19
+#define ETH_TRANSCEIVER_TYPE_25G_CA_L 0x1a
+#define ETH_TRANSCEIVER_TYPE_25G_ACC_L 0x1b
+#define ETH_TRANSCEIVER_TYPE_25G_SR 0x1c
+#define ETH_TRANSCEIVER_TYPE_25G_LR 0x1d
+#define ETH_TRANSCEIVER_TYPE_25G_AOC 0x1e
+#define ETH_TRANSCEIVER_TYPE_4x10G 0x1f
+#define ETH_TRANSCEIVER_TYPE_4x25G_CR 0x20
+#define ETH_TRANSCEIVER_TYPE_1000BASET 0x21
+#define ETH_TRANSCEIVER_TYPE_10G_BASET 0x22
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR 0x30
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR 0x31
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR 0x32
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR 0x33
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR 0x34
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR 0x35
+#define ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC 0x36
u32 wol_info;
u32 wol_pkt_len;
u32 wol_pkt_details;
@@ -12161,7 +12321,7 @@ struct public_func {
#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
u32 status;
-#define FUNC_STATUS_VLINK_DOWN 0x00000001
+#define FUNC_STATUS_VIRTUAL_LINK_UP 0x00000001
u32 mac_upper;
#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
@@ -12583,6 +12743,7 @@ struct public_drv_mb {
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_MASK 0x0000FFFF
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_OFFSET 0
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
+#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK 0x00010000
u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000
@@ -12635,6 +12796,7 @@ struct public_drv_mb {
/* get MFW feature support response */
#define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002
+#define FW_MB_PARAM_FEATURE_SUPPORT_VLINK 0x00010000
#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
@@ -13040,6 +13202,7 @@ struct nvm_cfg1_port {
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G 0x4
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
@@ -13050,6 +13213,7 @@ struct nvm_cfg1_port {
#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_20G 0x3
#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
@@ -13080,6 +13244,13 @@ struct nvm_cfg1_port {
u32 transceiver_00;
u32 device_ids;
u32 board_cfg;
+#define NVM_CFG1_PORT_PORT_TYPE_MASK 0x000000FF
+#define NVM_CFG1_PORT_PORT_TYPE_OFFSET 0
+#define NVM_CFG1_PORT_PORT_TYPE_UNDEFINED 0x0
+#define NVM_CFG1_PORT_PORT_TYPE_MODULE 0x1
+#define NVM_CFG1_PORT_PORT_TYPE_BACKPLANE 0x2
+#define NVM_CFG1_PORT_PORT_TYPE_EXT_PHY 0x3
+#define NVM_CFG1_PORT_PORT_TYPE_MODULE_SLAVE 0x4
u32 mnm_10g_cap;
u32 mnm_10g_ctrl;
u32 mnm_10g_misc;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index e860bdf0f752..beb8e5d6401a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -935,9 +935,8 @@ qed_iwarp_return_ep(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
}
spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
- list_del(&ep->list_entry);
- list_add_tail(&ep->list_entry,
- &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ list_move_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
}
@@ -2270,8 +2269,8 @@ static void qed_iwarp_process_pending_pkts(struct qed_hwfn *p_hwfn)
if (rc == -EBUSY)
break;
- list_del(&mpa_buf->list_entry);
- list_add_tail(&mpa_buf->list_entry, &iwarp_info->mpa_buf_list);
+ list_move_tail(&mpa_buf->list_entry,
+ &iwarp_info->mpa_buf_list);
if (rc) { /* different error, don't continue */
DP_NOTICE(p_hwfn, "process pkts failed rc=%d\n", rc);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 14ac9cab2653..aa633381aa47 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -63,8 +63,8 @@
#include "qed_sp.h"
#include "qed_rdma.h"
-#define QED_LL2_RX_REGISTERED(ll2) ((ll2)->rx_queue.b_cb_registred)
-#define QED_LL2_TX_REGISTERED(ll2) ((ll2)->tx_queue.b_cb_registred)
+#define QED_LL2_RX_REGISTERED(ll2) ((ll2)->rx_queue.b_cb_registered)
+#define QED_LL2_TX_REGISTERED(ll2) ((ll2)->tx_queue.b_cb_registered)
#define QED_LL2_TX_SIZE (256)
#define QED_LL2_RX_SIZE (4096)
@@ -796,7 +796,18 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
tx_pkt.vlan = p_buffer->vlan;
tx_pkt.bd_flags = bd_flags;
tx_pkt.l4_hdr_offset_w = l4_hdr_offset_w;
- tx_pkt.tx_dest = p_ll2_conn->tx_dest;
+ switch (p_ll2_conn->tx_dest) {
+ case CORE_TX_DEST_NW:
+ tx_pkt.tx_dest = QED_LL2_TX_DEST_NW;
+ break;
+ case CORE_TX_DEST_LB:
+ tx_pkt.tx_dest = QED_LL2_TX_DEST_LB;
+ break;
+ case CORE_TX_DEST_DROP:
+ default:
+ tx_pkt.tx_dest = QED_LL2_TX_DEST_DROP;
+ break;
+ }
tx_pkt.first_frag = first_frag;
tx_pkt.first_frag_len = p_buffer->packet_length;
tx_pkt.cookie = p_buffer;
@@ -1404,7 +1415,7 @@ int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
&p_hwfn->p_ll2_info[i],
&p_ll2_info->rx_queue.rx_sb_index,
&p_ll2_info->rx_queue.p_fw_cons);
- p_ll2_info->rx_queue.b_cb_registred = true;
+ p_ll2_info->rx_queue.b_cb_registered = true;
}
if (data->input.tx_num_desc) {
@@ -1413,7 +1424,7 @@ int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
&p_hwfn->p_ll2_info[i],
&p_ll2_info->tx_queue.tx_sb_index,
&p_ll2_info->tx_queue.p_fw_cons);
- p_ll2_info->tx_queue.b_cb_registred = true;
+ p_ll2_info->tx_queue.b_cb_registered = true;
}
*data->p_connection_handle = i;
@@ -1929,7 +1940,7 @@ int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
/* Stop Tx & Rx of connection, if needed */
if (QED_LL2_TX_REGISTERED(p_ll2_conn)) {
- p_ll2_conn->tx_queue.b_cb_registred = false;
+ p_ll2_conn->tx_queue.b_cb_registered = false;
smp_wmb(); /* Make sure this is seen by ll2_lb_rxq_completion */
rc = qed_sp_ll2_tx_queue_stop(p_hwfn, p_ll2_conn);
if (rc)
@@ -1940,7 +1951,7 @@ int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
}
if (QED_LL2_RX_REGISTERED(p_ll2_conn)) {
- p_ll2_conn->rx_queue.b_cb_registred = false;
+ p_ll2_conn->rx_queue.b_cb_registered = false;
smp_wmb(); /* Make sure this is seen by ll2_lb_rxq_completion */
rc = qed_sp_ll2_rx_queue_stop(p_hwfn, p_ll2_conn);
if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index f65817012e97..1a5c1ae01474 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -79,7 +79,7 @@ struct qed_ll2_rx_queue {
struct qed_chain rxq_chain;
struct qed_chain rcq_chain;
u8 rx_sb_index;
- bool b_cb_registred;
+ bool b_cb_registered;
__le16 *p_fw_cons;
struct list_head active_descq;
struct list_head free_descq;
@@ -93,7 +93,7 @@ struct qed_ll2_tx_queue {
spinlock_t lock;
struct qed_chain txq_chain;
u8 tx_sb_index;
- bool b_cb_registred;
+ bool b_cb_registered;
__le16 *p_fw_cons;
struct list_head active_descq;
struct list_head free_descq;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2094d86a7a08..35fd0db6a677 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -58,6 +58,7 @@
#include "qed_iscsi.h"
#include "qed_mcp.h"
+#include "qed_reg_addr.h"
#include "qed_hw.h"
#include "qed_selftest.h"
#include "qed_debug.h"
@@ -1304,6 +1305,7 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
struct qed_hwfn *hwfn;
struct qed_mcp_link_params *link_params;
struct qed_ptt *ptt;
+ u32 sup_caps;
int rc;
if (!cdev)
@@ -1330,23 +1332,50 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
link_params->speed.autoneg = params->autoneg;
if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) {
link_params->speed.advertised_speeds = 0;
- if ((params->adv_speeds & QED_LM_1000baseT_Half_BIT) ||
- (params->adv_speeds & QED_LM_1000baseT_Full_BIT))
+ sup_caps = QED_LM_1000baseT_Full_BIT |
+ QED_LM_1000baseKX_Full_BIT |
+ QED_LM_1000baseX_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
- if (params->adv_speeds & QED_LM_10000baseKR_Full_BIT)
+ sup_caps = QED_LM_10000baseT_Full_BIT |
+ QED_LM_10000baseKR_Full_BIT |
+ QED_LM_10000baseKX4_Full_BIT |
+ QED_LM_10000baseR_FEC_BIT |
+ QED_LM_10000baseCR_Full_BIT |
+ QED_LM_10000baseSR_Full_BIT |
+ QED_LM_10000baseLR_Full_BIT |
+ QED_LM_10000baseLRM_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
- if (params->adv_speeds & QED_LM_25000baseKR_Full_BIT)
+ if (params->adv_speeds & QED_LM_20000baseKR2_Full_BIT)
+ link_params->speed.advertised_speeds |=
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G;
+ sup_caps = QED_LM_25000baseKR_Full_BIT |
+ QED_LM_25000baseCR_Full_BIT |
+ QED_LM_25000baseSR_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
- if (params->adv_speeds & QED_LM_40000baseLR4_Full_BIT)
+ sup_caps = QED_LM_40000baseLR4_Full_BIT |
+ QED_LM_40000baseKR4_Full_BIT |
+ QED_LM_40000baseCR4_Full_BIT |
+ QED_LM_40000baseSR4_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
- if (params->adv_speeds & QED_LM_50000baseKR2_Full_BIT)
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
+ sup_caps = QED_LM_50000baseKR2_Full_BIT |
+ QED_LM_50000baseCR2_Full_BIT |
+ QED_LM_50000baseSR2_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
- if (params->adv_speeds & QED_LM_100000baseKR4_Full_BIT)
+ sup_caps = QED_LM_100000baseKR4_Full_BIT |
+ QED_LM_100000baseSR4_Full_BIT |
+ QED_LM_100000baseCR4_Full_BIT |
+ QED_LM_100000baseLR4_ER4_Full_BIT;
+ if (params->adv_speeds & sup_caps)
link_params->speed.advertised_speeds |=
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G;
}
@@ -1459,12 +1488,149 @@ static int qed_get_link_data(struct qed_hwfn *hwfn,
return 0;
}
+static void qed_fill_link_capability(struct qed_hwfn *hwfn,
+ struct qed_ptt *ptt, u32 capability,
+ u32 *if_capability)
+{
+ u32 media_type, tcvr_state, tcvr_type;
+ u32 speed_mask, board_cfg;
+
+ if (qed_mcp_get_media_type(hwfn, ptt, &media_type))
+ media_type = MEDIA_UNSPECIFIED;
+
+ if (qed_mcp_get_transceiver_data(hwfn, ptt, &tcvr_state, &tcvr_type))
+ tcvr_type = ETH_TRANSCEIVER_STATE_UNPLUGGED;
+
+ if (qed_mcp_trans_speed_mask(hwfn, ptt, &speed_mask))
+ speed_mask = 0xFFFFFFFF;
+
+ if (qed_mcp_get_board_config(hwfn, ptt, &board_cfg))
+ board_cfg = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED;
+
+ DP_VERBOSE(hwfn->cdev, NETIF_MSG_DRV,
+ "Media_type = 0x%x tcvr_state = 0x%x tcvr_type = 0x%x speed_mask = 0x%x board_cfg = 0x%x\n",
+ media_type, tcvr_state, tcvr_type, speed_mask, board_cfg);
+
+ switch (media_type) {
+ case MEDIA_DA_TWINAX:
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
+ *if_capability |= QED_LM_20000baseKR2_Full_BIT;
+ /* For DAC media multiple speed capabilities are supported*/
+ capability = capability & speed_mask;
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+ *if_capability |= QED_LM_1000baseKX_Full_BIT;
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+ *if_capability |= QED_LM_10000baseCR_Full_BIT;
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+ *if_capability |= QED_LM_40000baseCR4_Full_BIT;
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
+ *if_capability |= QED_LM_25000baseCR_Full_BIT;
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+ *if_capability |= QED_LM_50000baseCR2_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
+ *if_capability |= QED_LM_100000baseCR4_Full_BIT;
+ break;
+ case MEDIA_BASE_T:
+ if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_EXT_PHY) {
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
+ *if_capability |= QED_LM_1000baseT_Full_BIT;
+ }
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) {
+ *if_capability |= QED_LM_10000baseT_Full_BIT;
+ }
+ }
+ if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_MODULE) {
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_1000BASET)
+ *if_capability |= QED_LM_1000baseT_Full_BIT;
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_BASET)
+ *if_capability |= QED_LM_10000baseT_Full_BIT;
+ }
+ break;
+ case MEDIA_SFP_1G_FIBER:
+ case MEDIA_SFPP_10G_FIBER:
+ case MEDIA_XFP_FIBER:
+ case MEDIA_MODULE_FIBER:
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
+ if ((tcvr_type == ETH_TRANSCEIVER_TYPE_1G_LX) ||
+ (tcvr_type == ETH_TRANSCEIVER_TYPE_1G_SX))
+ *if_capability |= QED_LM_1000baseKX_Full_BIT;
+ }
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) {
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_SR)
+ *if_capability |= QED_LM_10000baseSR_Full_BIT;
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_LR)
+ *if_capability |= QED_LM_10000baseLR_Full_BIT;
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_LRM)
+ *if_capability |= QED_LM_10000baseLRM_Full_BIT;
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_ER)
+ *if_capability |= QED_LM_10000baseR_FEC_BIT;
+ }
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
+ *if_capability |= QED_LM_20000baseKR2_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G) {
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_25G_SR)
+ *if_capability |= QED_LM_25000baseSR_Full_BIT;
+ }
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G) {
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_40G_LR4)
+ *if_capability |= QED_LM_40000baseLR4_Full_BIT;
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_40G_SR4)
+ *if_capability |= QED_LM_40000baseSR4_Full_BIT;
+ }
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+ *if_capability |= QED_LM_50000baseKR2_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G) {
+ if (tcvr_type == ETH_TRANSCEIVER_TYPE_100G_SR4)
+ *if_capability |= QED_LM_100000baseSR4_Full_BIT;
+ }
+
+ break;
+ case MEDIA_KR:
+ if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
+ *if_capability |= QED_LM_20000baseKR2_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+ *if_capability |= QED_LM_1000baseKX_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+ *if_capability |= QED_LM_10000baseKR_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
+ *if_capability |= QED_LM_25000baseKR_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+ *if_capability |= QED_LM_40000baseKR4_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+ *if_capability |= QED_LM_50000baseKR2_Full_BIT;
+ if (capability &
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
+ *if_capability |= QED_LM_100000baseKR4_Full_BIT;
+ break;
+ case MEDIA_UNSPECIFIED:
+ case MEDIA_NOT_PRESENT:
+ DP_VERBOSE(hwfn->cdev, QED_MSG_DEBUG,
+ "Unknown media and transceiver type;\n");
+ break;
+ }
+}
+
static void qed_fill_link(struct qed_hwfn *hwfn,
+ struct qed_ptt *ptt,
struct qed_link_output *if_link)
{
+ struct qed_mcp_link_capabilities link_caps;
struct qed_mcp_link_params params;
struct qed_mcp_link_state link;
- struct qed_mcp_link_capabilities link_caps;
u32 media_type;
memset(if_link, 0, sizeof(*if_link));
@@ -1495,52 +1661,20 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if_link->advertised_caps |= QED_LM_Autoneg_BIT;
else
if_link->advertised_caps &= ~QED_LM_Autoneg_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
- if_link->advertised_caps |= QED_LM_1000baseT_Half_BIT |
- QED_LM_1000baseT_Full_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
- if_link->advertised_caps |= QED_LM_10000baseKR_Full_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
- if_link->advertised_caps |= QED_LM_25000baseKR_Full_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
- if_link->advertised_caps |= QED_LM_40000baseLR4_Full_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
- if_link->advertised_caps |= QED_LM_50000baseKR2_Full_BIT;
- if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
- if_link->advertised_caps |= QED_LM_100000baseKR4_Full_BIT;
-
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
- if_link->supported_caps |= QED_LM_1000baseT_Half_BIT |
- QED_LM_1000baseT_Full_BIT;
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
- if_link->supported_caps |= QED_LM_10000baseKR_Full_BIT;
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
- if_link->supported_caps |= QED_LM_25000baseKR_Full_BIT;
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
- if_link->supported_caps |= QED_LM_40000baseLR4_Full_BIT;
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
- if_link->supported_caps |= QED_LM_50000baseKR2_Full_BIT;
- if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
- if_link->supported_caps |= QED_LM_100000baseKR4_Full_BIT;
+
+ /* Fill link advertised capability*/
+ qed_fill_link_capability(hwfn, ptt, params.speed.advertised_speeds,
+ &if_link->advertised_caps);
+ /* Fill link supported capability*/
+ qed_fill_link_capability(hwfn, ptt, link_caps.speed_capabilities,
+ &if_link->supported_caps);
if (link.link_up)
if_link->speed = link.speed;
/* TODO - fill duplex properly */
if_link->duplex = DUPLEX_FULL;
- qed_mcp_get_media_type(hwfn->cdev, &media_type);
+ qed_mcp_get_media_type(hwfn, ptt, &media_type);
if_link->port = qed_get_port_type(media_type);
if_link->autoneg = params.speed.autoneg;
@@ -1553,12 +1687,13 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
/* Link partner capabilities */
- if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_1G_HD)
- if_link->lp_caps |= QED_LM_1000baseT_Half_BIT;
- if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_1G_FD)
+ if (link.partner_adv_speed &
+ QED_LINK_PARTNER_SPEED_1G_FD)
if_link->lp_caps |= QED_LM_1000baseT_Full_BIT;
if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_10G)
if_link->lp_caps |= QED_LM_10000baseKR_Full_BIT;
+ if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_20G)
+ if_link->lp_caps |= QED_LM_20000baseKR2_Full_BIT;
if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_25G)
if_link->lp_caps |= QED_LM_25000baseKR_Full_BIT;
if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_40G)
@@ -1596,21 +1731,34 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
static void qed_get_current_link(struct qed_dev *cdev,
struct qed_link_output *if_link)
{
+ struct qed_hwfn *hwfn;
+ struct qed_ptt *ptt;
int i;
- qed_fill_link(&cdev->hwfns[0], if_link);
+ hwfn = &cdev->hwfns[0];
+ if (IS_PF(cdev)) {
+ ptt = qed_ptt_acquire(hwfn);
+ if (ptt) {
+ qed_fill_link(hwfn, ptt, if_link);
+ qed_ptt_release(hwfn, ptt);
+ } else {
+ DP_NOTICE(hwfn, "Failed to fill link; No PTT\n");
+ }
+ } else {
+ qed_fill_link(hwfn, NULL, if_link);
+ }
for_each_hwfn(cdev, i)
qed_inform_vf_link_state(&cdev->hwfns[i]);
}
-void qed_link_update(struct qed_hwfn *hwfn)
+void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt)
{
void *cookie = hwfn->cdev->ops_cookie;
struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
struct qed_link_output if_link;
- qed_fill_link(hwfn, &if_link);
+ qed_fill_link(hwfn, ptt, &if_link);
qed_inform_vf_link_state(hwfn);
if (IS_LEAD_HWFN(hwfn) && cookie)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 58c7eb9d8e1b..f40f654398a0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1247,6 +1247,52 @@ static void qed_mcp_read_eee_config(struct qed_hwfn *p_hwfn,
p_link->eee_lp_adv_caps |= QED_EEE_10G_ADV;
}
+static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct public_func *p_data, int pfid)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_FUNC);
+ u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 func_addr;
+ u32 i, size;
+
+ func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
+ memset(p_data, 0, sizeof(*p_data));
+
+ size = min_t(u32, sizeof(*p_data), QED_SECTION_SIZE(mfw_path_offsize));
+ for (i = 0; i < size / sizeof(u32); i++)
+ ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
+ func_addr + (i << 2));
+ return size;
+}
+
+static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn,
+ struct public_func *p_shmem_info)
+{
+ struct qed_mcp_function_info *p_info;
+
+ p_info = &p_hwfn->mcp_info->func_info;
+
+ p_info->bandwidth_min = QED_MFW_GET_FIELD(p_shmem_info->config,
+ FUNC_MF_CFG_MIN_BW);
+ if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth minimum out of bounds [%02x]. Set to 1\n",
+ p_info->bandwidth_min);
+ p_info->bandwidth_min = 1;
+ }
+
+ p_info->bandwidth_max = QED_MFW_GET_FIELD(p_shmem_info->config,
+ FUNC_MF_CFG_MAX_BW);
+ if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth maximum out of bounds [%02x]. Set to 100\n",
+ p_info->bandwidth_max);
+ p_info->bandwidth_max = 100;
+ }
+}
+
static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool b_reset)
{
@@ -1274,10 +1320,29 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
goto out;
}
- if (p_hwfn->b_drv_link_init)
- p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
- else
+ if (p_hwfn->b_drv_link_init) {
+ /* Link indication with modern MFW arrives as per-PF
+ * indication.
+ */
+ if (p_hwfn->mcp_info->capabilities &
+ FW_MB_PARAM_FEATURE_SUPPORT_VLINK) {
+ struct public_func shmem_info;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID(p_hwfn));
+ p_link->link_up = !!(shmem_info.status &
+ FUNC_STATUS_VIRTUAL_LINK_UP);
+ qed_read_pf_bandwidth(p_hwfn, &shmem_info);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Virtual link_up = %d\n", p_link->link_up);
+ } else {
+ p_link->link_up = !!(status & LINK_STATUS_LINK_UP);
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Physical link_up = %d\n", p_link->link_up);
+ }
+ } else {
p_link->link_up = false;
+ }
p_link->full_duplex = true;
switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) {
@@ -1382,7 +1447,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
qed_mcp_read_eee_config(p_hwfn, p_ptt, p_link);
- qed_link_update(p_hwfn);
+ qed_link_update(p_hwfn, p_ptt);
out:
spin_unlock_bh(&p_hwfn->mcp_info->link_lock);
}
@@ -1504,53 +1569,6 @@ static void qed_mcp_send_protocol_stats(struct qed_hwfn *p_hwfn,
qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
}
-static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn,
- struct public_func *p_shmem_info)
-{
- struct qed_mcp_function_info *p_info;
-
- p_info = &p_hwfn->mcp_info->func_info;
-
- p_info->bandwidth_min = (p_shmem_info->config &
- FUNC_MF_CFG_MIN_BW_MASK) >>
- FUNC_MF_CFG_MIN_BW_SHIFT;
- if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
- DP_INFO(p_hwfn,
- "bandwidth minimum out of bounds [%02x]. Set to 1\n",
- p_info->bandwidth_min);
- p_info->bandwidth_min = 1;
- }
-
- p_info->bandwidth_max = (p_shmem_info->config &
- FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
- DP_INFO(p_hwfn,
- "bandwidth maximum out of bounds [%02x]. Set to 100\n",
- p_info->bandwidth_max);
- p_info->bandwidth_max = 100;
- }
-}
-
-static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct public_func *p_data, int pfid)
-{
- u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
- PUBLIC_FUNC);
- u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
- u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
- u32 i, size;
-
- memset(p_data, 0, sizeof(*p_data));
-
- size = min_t(u32, sizeof(*p_data), QED_SECTION_SIZE(mfw_path_offsize));
- for (i = 0; i < size / sizeof(u32); i++)
- ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
- func_addr + (i << 2));
- return size;
-}
-
static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_mcp_function_info *p_info;
@@ -1849,12 +1867,12 @@ int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
+int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_media_type)
{
- struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
- struct qed_ptt *p_ptt;
+ *p_media_type = MEDIA_UNSPECIFIED;
- if (IS_VF(cdev))
+ if (IS_VF(p_hwfn->cdev))
return -EINVAL;
if (!qed_mcp_is_init(p_hwfn)) {
@@ -1862,16 +1880,195 @@ int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
return -EBUSY;
}
- *p_media_type = MEDIA_UNSPECIFIED;
+ if (!p_ptt) {
+ *p_media_type = MEDIA_UNSPECIFIED;
+ return -EINVAL;
+ }
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt)
+ *p_media_type = qed_rd(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port,
+ media_type));
+
+ return 0;
+}
+
+int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_transceiver_state,
+ u32 *p_transceiver_type)
+{
+ u32 transceiver_info;
+
+ *p_transceiver_type = ETH_TRANSCEIVER_TYPE_NONE;
+ *p_transceiver_state = ETH_TRANSCEIVER_STATE_UPDATING;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized!\n");
return -EBUSY;
+ }
- *p_media_type = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
- offsetof(struct public_port, media_type));
+ transceiver_info = qed_rd(p_hwfn, p_ptt,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port,
+ transceiver_data));
- qed_ptt_release(p_hwfn, p_ptt);
+ *p_transceiver_state = (transceiver_info &
+ ETH_TRANSCEIVER_STATE_MASK) >>
+ ETH_TRANSCEIVER_STATE_OFFSET;
+
+ if (*p_transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
+ *p_transceiver_type = (transceiver_info &
+ ETH_TRANSCEIVER_TYPE_MASK) >>
+ ETH_TRANSCEIVER_TYPE_OFFSET;
+ else
+ *p_transceiver_type = ETH_TRANSCEIVER_TYPE_UNKNOWN;
+
+ return 0;
+}
+static bool qed_is_transceiver_ready(u32 transceiver_state,
+ u32 transceiver_type)
+{
+ if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) &&
+ ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) &&
+ (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE))
+ return true;
+
+ return false;
+}
+
+int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_speed_mask)
+{
+ u32 transceiver_type, transceiver_state;
+
+ qed_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state,
+ &transceiver_type);
+
+ if (qed_is_transceiver_ready(transceiver_state, transceiver_type) ==
+ false)
+ return -EINVAL;
+
+ switch (transceiver_type) {
+ case ETH_TRANSCEIVER_TYPE_1G_LX:
+ case ETH_TRANSCEIVER_TYPE_1G_SX:
+ case ETH_TRANSCEIVER_TYPE_1G_PCC:
+ case ETH_TRANSCEIVER_TYPE_1G_ACC:
+ case ETH_TRANSCEIVER_TYPE_1000BASET:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_10G_SR:
+ case ETH_TRANSCEIVER_TYPE_10G_LR:
+ case ETH_TRANSCEIVER_TYPE_10G_LRM:
+ case ETH_TRANSCEIVER_TYPE_10G_ER:
+ case ETH_TRANSCEIVER_TYPE_10G_PCC:
+ case ETH_TRANSCEIVER_TYPE_10G_ACC:
+ case ETH_TRANSCEIVER_TYPE_4x10G:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_40G_LR4:
+ case ETH_TRANSCEIVER_TYPE_40G_SR4:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_100G_AOC:
+ case ETH_TRANSCEIVER_TYPE_100G_SR4:
+ case ETH_TRANSCEIVER_TYPE_100G_LR4:
+ case ETH_TRANSCEIVER_TYPE_100G_ER4:
+ case ETH_TRANSCEIVER_TYPE_100G_ACC:
+ *p_speed_mask =
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_25G_SR:
+ case ETH_TRANSCEIVER_TYPE_25G_LR:
+ case ETH_TRANSCEIVER_TYPE_25G_AOC:
+ case ETH_TRANSCEIVER_TYPE_25G_ACC_S:
+ case ETH_TRANSCEIVER_TYPE_25G_ACC_M:
+ case ETH_TRANSCEIVER_TYPE_25G_ACC_L:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_25G_CA_N:
+ case ETH_TRANSCEIVER_TYPE_25G_CA_S:
+ case ETH_TRANSCEIVER_TYPE_25G_CA_L:
+ case ETH_TRANSCEIVER_TYPE_4x25G_CR:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_40G_CR4:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_100G_CR4:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR:
+ *p_speed_mask =
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR:
+ case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC:
+ *p_speed_mask =
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_XLPPI:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
+ break;
+ case ETH_TRANSCEIVER_TYPE_10G_BASET:
+ *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G |
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+ break;
+ default:
+ DP_INFO(p_hwfn, "Unknown transceiver type 0x%x\n",
+ transceiver_type);
+ *p_speed_mask = 0xff;
+ break;
+ }
+
+ return 0;
+}
+
+int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_board_config)
+{
+ u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ if (!qed_mcp_is_init(p_hwfn)) {
+ DP_NOTICE(p_hwfn, "MFW is not initialized!\n");
+ return -EBUSY;
+ }
+ if (!p_ptt) {
+ *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED;
+ return -EINVAL;
+ }
+
+ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+ nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+ port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
+ *p_board_config = qed_rd(p_hwfn, p_ptt,
+ port_cfg_addr +
+ offsetof(struct nvm_cfg1_port,
+ board_cfg));
return 0;
}
@@ -3351,7 +3548,8 @@ int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 mcp_resp, mcp_param, features;
- features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE;
+ features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE |
+ DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK;
return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
features, &mcp_resp, &mcp_param);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 85e6b3989e7a..1adfe52b3905 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -322,14 +322,61 @@ int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
* @brief Get media type value of the port.
*
* @param cdev - qed dev pointer
+ * @param p_ptt
* @param mfw_ver - media type value
*
* @return int -
* 0 - Operation was successul.
* -EBUSY - Operation failed
*/
-int qed_mcp_get_media_type(struct qed_dev *cdev,
- u32 *media_type);
+int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *media_type);
+
+/**
+ * @brief Get transceiver data of the port.
+ *
+ * @param cdev - qed dev pointer
+ * @param p_ptt
+ * @param p_transceiver_state - transceiver state.
+ * @param p_transceiver_type - media type value
+ *
+ * @return int -
+ * 0 - Operation was successful.
+ * -EBUSY - Operation failed
+ */
+int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_transceiver_state,
+ u32 *p_tranceiver_type);
+
+/**
+ * @brief Get transceiver supported speed mask.
+ *
+ * @param cdev - qed dev pointer
+ * @param p_ptt
+ * @param p_speed_mask - Bit mask of all supported speeds.
+ *
+ * @return int -
+ * 0 - Operation was successful.
+ * -EBUSY - Operation failed
+ */
+
+int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_speed_mask);
+
+/**
+ * @brief Get board configuration.
+ *
+ * @param cdev - qed dev pointer
+ * @param p_ptt
+ * @param p_board_config - Board config.
+ *
+ * @return int -
+ * 0 - Operation was successful.
+ * -EBUSY - Operation failed
+ */
+int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_board_config);
/**
* @brief General function for sending commands to the MCP
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index 6172354b451c..ffac4ac87394 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -211,9 +211,8 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
if (!p_buffer)
break;
- list_del(&p_buffer->list_entry);
- list_add_tail(&p_buffer->list_entry,
- &p_ooo_info->free_buffers_list);
+ list_move_tail(&p_buffer->list_entry,
+ &p_ooo_info->free_buffers_list);
}
list_add_tail(&p_isle->list_entry,
&p_ooo_info->free_isles_list);
@@ -247,9 +246,8 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
if (!p_buffer)
break;
- list_del(&p_buffer->list_entry);
- list_add_tail(&p_buffer->list_entry,
- &p_ooo_info->free_buffers_list);
+ list_move_tail(&p_buffer->list_entry,
+ &p_ooo_info->free_buffers_list);
}
list_add_tail(&p_isle->list_entry,
&p_ooo_info->free_isles_list);
@@ -353,11 +351,9 @@ void qed_ooo_delete_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
u32 cid, u8 drop_isle, u8 drop_size)
{
- struct qed_ooo_archipelago *p_archipelago = NULL;
struct qed_ooo_isle *p_isle = NULL;
u8 isle_idx;
- p_archipelago = qed_ooo_seek_archipelago(p_hwfn, p_ooo_info, cid);
for (isle_idx = 0; isle_idx < drop_size; isle_idx++) {
p_isle = qed_ooo_seek_isle(p_hwfn, p_ooo_info, cid, drop_isle);
if (!p_isle) {
@@ -462,7 +458,6 @@ void qed_ooo_add_new_buffer(struct qed_hwfn *p_hwfn,
void qed_ooo_join_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info, u32 cid, u8 left_isle)
{
- struct qed_ooo_archipelago *p_archipelago = NULL;
struct qed_ooo_isle *p_right_isle = NULL;
struct qed_ooo_isle *p_left_isle = NULL;
@@ -475,7 +470,6 @@ void qed_ooo_join_isles(struct qed_hwfn *p_hwfn,
return;
}
- p_archipelago = qed_ooo_seek_archipelago(p_hwfn, p_ooo_info, cid);
list_del(&p_right_isle->list_entry);
p_ooo_info->cur_isles_number--;
if (left_isle) {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index 1673fc90027f..c4a6274dd625 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -730,8 +730,7 @@ static int qed_spq_post_list(struct qed_hwfn *p_hwfn,
!list_empty(head)) {
struct qed_spq_entry *p_ent =
list_first_entry(head, struct qed_spq_entry, list);
- list_del(&p_ent->list);
- list_add_tail(&p_ent->list, &p_spq->completion_pending);
+ list_move_tail(&p_ent->list, &p_spq->completion_pending);
p_spq->comp_sent_count++;
rc = qed_spq_hw_post(p_hwfn, p_spq, p_ent);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index be118d057b92..b6cccf44bf40 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -1688,7 +1688,7 @@ static void qed_handle_bulletin_change(struct qed_hwfn *hwfn)
ops->ports_update(cookie, vxlan_port, geneve_port);
/* Always update link configuration according to bulletin */
- qed_link_update(hwfn);
+ qed_link_update(hwfn, NULL);
}
void qed_iov_vf_task(struct work_struct *work)
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 6a4d266fb8e2..de98a974673b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -440,7 +440,7 @@ struct qede_fastpath {
struct qede_tx_queue *txq;
struct qede_tx_queue *xdp_tx;
-#define VEC_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
+#define VEC_NAME_SIZE (FIELD_SIZEOF(struct net_device, name) + 8)
char name[VEC_NAME_SIZE];
};
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 19652cd27ca7..8cbbd628fd73 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -413,18 +413,42 @@ struct qede_link_mode_mapping {
};
static const struct qede_link_mode_mapping qed_lm_map[] = {
- {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
- {QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
+ {QED_LM_10000baseT_Full_BIT, ETHTOOL_LINK_MODE_10000baseT_Full_BIT},
+ {QED_LM_2500baseX_Full_BIT, ETHTOOL_LINK_MODE_2500baseX_Full_BIT},
+ {QED_LM_Backplane_BIT, ETHTOOL_LINK_MODE_Backplane_BIT},
+ {QED_LM_1000baseKX_Full_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT},
+ {QED_LM_10000baseKX4_Full_BIT, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT},
{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
- {QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
+ {QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
+ {QED_LM_10000baseR_FEC_BIT, ETHTOOL_LINK_MODE_10000baseR_FEC_BIT},
+ {QED_LM_20000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT},
+ {QED_LM_40000baseKR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT},
+ {QED_LM_40000baseCR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT},
+ {QED_LM_40000baseSR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT},
{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
+ {QED_LM_25000baseCR_Full_BIT, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT},
+ {QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
+ {QED_LM_25000baseSR_Full_BIT, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT},
+ {QED_LM_50000baseCR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT},
{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
{QED_LM_100000baseKR4_Full_BIT,
- ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
+ {QED_LM_100000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT},
+ {QED_LM_100000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT},
+ {QED_LM_100000baseLR4_ER4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT},
+ {QED_LM_50000baseSR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT},
+ {QED_LM_1000baseX_Full_BIT, ETHTOOL_LINK_MODE_1000baseX_Full_BIT},
+ {QED_LM_10000baseCR_Full_BIT, ETHTOOL_LINK_MODE_10000baseCR_Full_BIT},
+ {QED_LM_10000baseSR_Full_BIT, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT},
+ {QED_LM_10000baseLR_Full_BIT, ETHTOOL_LINK_MODE_10000baseLR_Full_BIT},
+ {QED_LM_10000baseLRM_Full_BIT, ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT},
};
#define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name) \
@@ -494,6 +518,7 @@ static int qede_set_link_ksettings(struct net_device *dev,
struct qede_dev *edev = netdev_priv(dev);
struct qed_link_output current_link;
struct qed_link_params params;
+ u32 sup_caps;
if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
DP_INFO(edev, "Link settings are not allowed to be changed\n");
@@ -520,52 +545,85 @@ static int qede_set_link_ksettings(struct net_device *dev,
params.forced_speed = base->speed;
switch (base->speed) {
case SPEED_1000:
- if (!(current_link.supported_caps &
- QED_LM_1000baseT_Full_BIT)) {
+ sup_caps = QED_LM_1000baseT_Full_BIT |
+ QED_LM_1000baseKX_Full_BIT |
+ QED_LM_1000baseX_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "1G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_1000baseT_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
case SPEED_10000:
- if (!(current_link.supported_caps &
- QED_LM_10000baseKR_Full_BIT)) {
+ sup_caps = QED_LM_10000baseT_Full_BIT |
+ QED_LM_10000baseKR_Full_BIT |
+ QED_LM_10000baseKX4_Full_BIT |
+ QED_LM_10000baseR_FEC_BIT |
+ QED_LM_10000baseCR_Full_BIT |
+ QED_LM_10000baseSR_Full_BIT |
+ QED_LM_10000baseLR_Full_BIT |
+ QED_LM_10000baseLRM_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "10G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
- case SPEED_25000:
+ case SPEED_20000:
if (!(current_link.supported_caps &
- QED_LM_25000baseKR_Full_BIT)) {
+ QED_LM_20000baseKR2_Full_BIT)) {
+ DP_INFO(edev, "20G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = QED_LM_20000baseKR2_Full_BIT;
+ break;
+ case SPEED_25000:
+ sup_caps = QED_LM_25000baseKR_Full_BIT |
+ QED_LM_25000baseCR_Full_BIT |
+ QED_LM_25000baseSR_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "25G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_25000baseKR_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
case SPEED_40000:
- if (!(current_link.supported_caps &
- QED_LM_40000baseLR4_Full_BIT)) {
+ sup_caps = QED_LM_40000baseLR4_Full_BIT |
+ QED_LM_40000baseKR4_Full_BIT |
+ QED_LM_40000baseCR4_Full_BIT |
+ QED_LM_40000baseSR4_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "40G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_40000baseLR4_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
case SPEED_50000:
- if (!(current_link.supported_caps &
- QED_LM_50000baseKR2_Full_BIT)) {
+ sup_caps = QED_LM_50000baseKR2_Full_BIT |
+ QED_LM_50000baseCR2_Full_BIT |
+ QED_LM_50000baseSR2_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "50G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_50000baseKR2_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
case SPEED_100000:
- if (!(current_link.supported_caps &
- QED_LM_100000baseKR4_Full_BIT)) {
+ sup_caps = QED_LM_100000baseKR4_Full_BIT |
+ QED_LM_100000baseSR4_Full_BIT |
+ QED_LM_100000baseCR4_Full_BIT |
+ QED_LM_100000baseLR4_ER4_Full_BIT;
+ if (!(current_link.supported_caps & sup_caps)) {
DP_INFO(edev, "100G speed not supported\n");
return -EINVAL;
}
- params.adv_speeds = QED_LM_100000baseKR4_Full_BIT;
+ params.adv_speeds = current_link.supported_caps &
+ sup_caps;
break;
default:
DP_INFO(edev, "Unsupported speed %u\n", base->speed);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
index 4b76c69fe86d..834208e55f7b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
@@ -883,7 +883,7 @@ static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid,
struct qlcnic_adapter *adapter = netdev_priv(netdev);
if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
- return 0;
+ return 1;
switch (capid) {
case DCB_CAP_ATTR_PG:
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 77e386ebff09..f7c2f32237cb 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -904,13 +904,11 @@ static void qlcnic_sriov_pull_bc_msg(struct qlcnic_adapter *adapter,
u32 *hdr, u32 *pay, u32 size)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
- u32 fw_mbx;
u8 i, max = 2, hdr_size, j;
hdr_size = (sizeof(struct qlcnic_bc_hdr) / sizeof(u32));
max = (size / sizeof(u32)) + hdr_size;
- fw_mbx = readl(QLCNIC_MBX_FW(ahw, 0));
for (i = 2, j = 0; j < hdr_size; i++, j++)
*(hdr++) = readl(QLCNIC_MBX_FW(ahw, i));
for (; j < max; i++, j++)
@@ -936,7 +934,7 @@ static int __qlcnic_sriov_issue_bc_post(struct qlcnic_vf_info *vf)
static int qlcnic_sriov_issue_bc_post(struct qlcnic_bc_trans *trans, u8 type)
{
struct qlcnic_vf_info *vf = trans->vf;
- u32 pay_size, hdr_size;
+ u32 pay_size;
u32 *hdr, *pay;
int ret;
u8 pci_func = trans->func_id;
@@ -947,14 +945,12 @@ static int qlcnic_sriov_issue_bc_post(struct qlcnic_bc_trans *trans, u8 type)
if (type == QLC_BC_COMMAND) {
hdr = (u32 *)(trans->req_hdr + trans->curr_req_frag);
pay = (u32 *)(trans->req_pay + trans->curr_req_frag);
- hdr_size = (sizeof(struct qlcnic_bc_hdr) / sizeof(u32));
pay_size = qlcnic_sriov_get_bc_paysize(trans->req_pay_size,
trans->curr_req_frag);
pay_size = (pay_size / sizeof(u32));
} else {
hdr = (u32 *)(trans->rsp_hdr + trans->curr_rsp_frag);
pay = (u32 *)(trans->rsp_pay + trans->curr_rsp_frag);
- hdr_size = (sizeof(struct qlcnic_bc_hdr) / sizeof(u32));
pay_size = qlcnic_sriov_get_bc_paysize(trans->rsp_pay_size,
trans->curr_rsp_frag);
pay_size = (pay_size / sizeof(u32));
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index 6c8543fb90c0..4292c89bd35c 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -81,8 +81,8 @@ qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result)
return ret;
}
-int
-qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
+static int
+__qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
{
__be16 tx_data[2];
struct spi_transfer transfer[2];
@@ -117,3 +117,33 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
return ret;
}
+
+int
+qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value, int retry)
+{
+ int ret, i = 0;
+ u16 confirmed;
+
+ do {
+ ret = __qcaspi_write_register(qca, reg, value);
+ if (ret)
+ return ret;
+
+ if (!retry)
+ return 0;
+
+ ret = qcaspi_read_register(qca, reg, &confirmed);
+ if (ret)
+ return ret;
+
+ ret = confirmed != value;
+ if (!ret)
+ return 0;
+
+ i++;
+ qca->stats.write_verify_failed++;
+
+ } while (i <= retry);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 27124c2bb77a..356de8ec5d48 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -66,6 +66,6 @@
void qcaspi_spi_error(struct qcaspi *qca);
int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
-int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
+int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value, int retry);
#endif /* _QCA_7K_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index 51d89c86e60f..a9f1bc013364 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -60,6 +60,7 @@ static const char qcaspi_gstrings_stats[][ETH_GSTRING_LEN] = {
"Write buffer misses",
"Transmit ring full",
"SPI errors",
+ "Write verify errors",
};
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 66b775d462fd..d5310504f436 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -69,6 +69,12 @@ static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
module_param(qcaspi_pluggable, int, 0);
MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
+#define QCASPI_WRITE_VERIFY_MIN 0
+#define QCASPI_WRITE_VERIFY_MAX 3
+static int wr_verify = QCASPI_WRITE_VERIFY_MIN;
+module_param(wr_verify, int, 0);
+MODULE_PARM_DESC(wr_verify, "SPI register write verify trails. Use 0-3.");
+
#define QCASPI_TX_TIMEOUT (1 * HZ)
#define QCASPI_QCA7K_REBOOT_TIME_MS 1000
@@ -77,7 +83,7 @@ start_spi_intr_handling(struct qcaspi *qca, u16 *intr_cause)
{
*intr_cause = 0;
- qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0);
+ qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0, wr_verify);
qcaspi_read_register(qca, SPI_REG_INTR_CAUSE, intr_cause);
netdev_dbg(qca->net_dev, "interrupts: 0x%04x\n", *intr_cause);
}
@@ -90,8 +96,8 @@ end_spi_intr_handling(struct qcaspi *qca, u16 intr_cause)
SPI_INT_RDBUF_ERR |
SPI_INT_WRBUF_ERR);
- qcaspi_write_register(qca, SPI_REG_INTR_CAUSE, intr_cause);
- qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, intr_enable);
+ qcaspi_write_register(qca, SPI_REG_INTR_CAUSE, intr_cause, 0);
+ qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, intr_enable, wr_verify);
netdev_dbg(qca->net_dev, "acking int: 0x%04x\n", intr_cause);
}
@@ -239,7 +245,7 @@ qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
len = skb->len;
- qcaspi_write_register(qca, SPI_REG_BFR_SIZE, len);
+ qcaspi_write_register(qca, SPI_REG_BFR_SIZE, len, wr_verify);
if (qca->legacy_mode)
qcaspi_tx_cmd(qca, QCA7K_SPI_WRITE | QCA7K_SPI_EXTERNAL);
@@ -345,6 +351,7 @@ qcaspi_receive(struct qcaspi *qca)
/* Read the packet size. */
qcaspi_read_register(qca, SPI_REG_RDBUF_BYTE_AVA, &available);
+
netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %08x\n",
available);
@@ -353,7 +360,7 @@ qcaspi_receive(struct qcaspi *qca)
return -1;
}
- qcaspi_write_register(qca, SPI_REG_BFR_SIZE, available);
+ qcaspi_write_register(qca, SPI_REG_BFR_SIZE, available, wr_verify);
if (qca->legacy_mode)
qcaspi_tx_cmd(qca, QCA7K_SPI_READ | QCA7K_SPI_EXTERNAL);
@@ -524,7 +531,7 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
netdev_dbg(qca->net_dev, "sync: resetting device.\n");
qcaspi_read_register(qca, SPI_REG_SPI_CONFIG, &spi_config);
spi_config |= QCASPI_SLAVE_RESET_BIT;
- qcaspi_write_register(qca, SPI_REG_SPI_CONFIG, spi_config);
+ qcaspi_write_register(qca, SPI_REG_SPI_CONFIG, spi_config, 0);
qca->sync = QCASPI_SYNC_RESET;
qca->stats.trig_reset++;
@@ -684,7 +691,7 @@ qcaspi_netdev_close(struct net_device *dev)
netif_stop_queue(dev);
- qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0);
+ qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0, wr_verify);
free_irq(qca->spi_dev->irq, qca);
kthread_stop(qca->spi_thread);
@@ -904,6 +911,13 @@ qca_spi_probe(struct spi_device *spi)
return -EINVAL;
}
+ if (wr_verify < QCASPI_WRITE_VERIFY_MIN ||
+ wr_verify > QCASPI_WRITE_VERIFY_MAX) {
+ dev_err(&spi->dev, "Invalid write verify: %d\n",
+ wr_verify);
+ return -EINVAL;
+ }
+
dev_info(&spi->dev, "ver=%s, clkspeed=%d, burst_len=%d, pluggable=%d\n",
QCASPI_DRV_VERSION,
qcaspi_clkspeed,
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index fc0e98726b36..2d2c49726492 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -73,6 +73,7 @@ struct qcaspi_stats {
u64 write_buf_miss;
u64 ring_full;
u64 spi_err;
+ u64 write_verify_failed;
};
struct qcaspi {
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index aa11b70b9ca4..04aa592f35c3 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1024,16 +1024,8 @@ static int r6040_mii_probe(struct net_device *dev)
return PTR_ERR(phydev);
}
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_Autoneg
- | SUPPORTED_MII
- | SUPPORTED_TP);
-
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
+
lp->old_link = 0;
lp->old_duplex = -1;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 2c350099b83c..006b0aa8cec3 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -77,8 +77,6 @@ static const int multicast_filter_limit = 32;
#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
-#define RTL8169_TX_TIMEOUT (6*HZ)
-
/* write/read MMIO register */
#define RTL_W8(tp, reg, val8) writeb((val8), tp->mmio_addr + (reg))
#define RTL_W16(tp, reg, val16) writew((val16), tp->mmio_addr + (reg))
@@ -633,7 +631,6 @@ struct rtl8169_tc_offsets {
enum rtl_flag {
RTL_FLAG_TASK_ENABLED = 0,
- RTL_FLAG_TASK_SLOW_PENDING,
RTL_FLAG_TASK_RESET_PENDING,
RTL_FLAG_MAX
};
@@ -1354,7 +1351,8 @@ static void rtl_irq_enable_all(struct rtl8169_private *tp)
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
{
rtl_irq_disable(tp);
- rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow);
+ rtl_ack_events(tp, 0xffff);
+ /* PCI commit */
RTL_R8(tp, ChipCmd);
}
@@ -4048,23 +4046,11 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
rtl_hw_phy_config(dev);
if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
- netif_dbg(tp, drv, dev,
- "Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
- RTL_W8(tp, 0x82, 0x01);
- }
-
- pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
-
- if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
+ pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_02) {
netif_dbg(tp, drv, dev,
"Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
RTL_W8(tp, 0x82, 0x01);
- netif_dbg(tp, drv, dev,
- "Set PHY Reg 0x0bh = 0x00h\n");
- rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0
}
/* We may have called phy_speed_down before */
@@ -4566,27 +4552,19 @@ static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp)
static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_version)
{
- static const struct rtl_cfg2_info {
- u32 mac_version;
- u32 clk;
- u32 val;
- } cfg2_info [] = {
- { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd
- { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff },
- { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe
- { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff }
- };
- const struct rtl_cfg2_info *p = cfg2_info;
- unsigned int i;
- u32 clk;
+ u32 val;
- clk = RTL_R8(tp, Config2) & PCI_Clock_66MHz;
- for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) {
- if ((p->mac_version == mac_version) && (p->clk == clk)) {
- RTL_W32(tp, 0x7c, p->val);
- break;
- }
- }
+ if (tp->mac_version == RTL_GIGA_MAC_VER_05)
+ val = 0x000fff00;
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_06)
+ val = 0x00ffff00;
+ else
+ return;
+
+ if (RTL_R8(tp, Config2) & PCI_Clock_66MHz)
+ val |= 0xff;
+
+ RTL_W32(tp, 0x7c, val);
}
static void rtl_set_rx_mode(struct net_device *dev)
@@ -5873,6 +5851,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
{
rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
tp->cur_tx = tp->dirty_tx = 0;
+ netdev_reset_queue(tp->dev);
}
static void rtl_reset_work(struct rtl8169_private *tp)
@@ -6175,6 +6154,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd->opts2 = cpu_to_le32(opts[1]);
+ netdev_sent_queue(dev, skb->len);
+
skb_tx_timestamp(skb);
/* Force memory writes to complete before releasing descriptor */
@@ -6273,7 +6254,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
- unsigned int dirty_tx, tx_left;
+ unsigned int dirty_tx, tx_left, bytes_compl = 0, pkts_compl = 0;
dirty_tx = tp->dirty_tx;
smp_rmb();
@@ -6297,10 +6278,8 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
tp->TxDescArray + entry);
if (status & LastFrag) {
- u64_stats_update_begin(&tp->tx_stats.syncp);
- tp->tx_stats.packets++;
- tp->tx_stats.bytes += tx_skb->skb->len;
- u64_stats_update_end(&tp->tx_stats.syncp);
+ pkts_compl++;
+ bytes_compl += tx_skb->skb->len;
dev_consume_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
@@ -6309,6 +6288,13 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
}
if (tp->dirty_tx != dirty_tx) {
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
+
+ u64_stats_update_begin(&tp->tx_stats.syncp);
+ tp->tx_stats.packets += pkts_compl;
+ tp->tx_stats.bytes += bytes_compl;
+ u64_stats_update_end(&tp->tx_stats.syncp);
+
tp->dirty_tx = dirty_tx;
/* Sync with rtl8169_start_xmit:
* - publish dirty_tx ring index (write barrier)
@@ -6473,42 +6459,29 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
if (status == 0xffff || !(status & (RTL_EVENT_NAPI | tp->event_slow)))
return IRQ_NONE;
- rtl_irq_disable(tp);
- napi_schedule_irqoff(&tp->napi);
-
- return IRQ_HANDLED;
-}
-
-/*
- * Workqueue context.
- */
-static void rtl_slow_event_work(struct rtl8169_private *tp)
-{
- struct net_device *dev = tp->dev;
- u16 status;
+ if (unlikely(status & SYSErr)) {
+ rtl8169_pcierr_interrupt(tp->dev);
+ goto out;
+ }
- status = rtl_get_events(tp) & tp->event_slow;
- rtl_ack_events(tp, status);
+ if (status & LinkChg)
+ phy_mac_interrupt(tp->dev->phydev);
- if (unlikely(status & RxFIFOOver)) {
- switch (tp->mac_version) {
- /* Work around for rx fifo overflow */
- case RTL_GIGA_MAC_VER_11:
- netif_stop_queue(dev);
- /* XXX - Hack alert. See rtl_task(). */
- set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
- default:
- break;
- }
+ if (unlikely(status & RxFIFOOver &&
+ tp->mac_version == RTL_GIGA_MAC_VER_11)) {
+ netif_stop_queue(tp->dev);
+ /* XXX - Hack alert. See rtl_task(). */
+ set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
}
- if (unlikely(status & SYSErr))
- rtl8169_pcierr_interrupt(dev);
-
- if (status & LinkChg)
- phy_mac_interrupt(dev->phydev);
+ if (status & RTL_EVENT_NAPI) {
+ rtl_irq_disable(tp);
+ napi_schedule_irqoff(&tp->napi);
+ }
+out:
+ rtl_ack_events(tp, status);
- rtl_irq_enable_all(tp);
+ return IRQ_HANDLED;
}
static void rtl_task(struct work_struct *work)
@@ -6517,8 +6490,6 @@ static void rtl_task(struct work_struct *work)
int bitnr;
void (*action)(struct rtl8169_private *);
} rtl_work[] = {
- /* XXX - keep rtl_slow_event_work() as first element. */
- { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work },
{ RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work },
};
struct rtl8169_private *tp =
@@ -6548,27 +6519,16 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
{
struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi);
struct net_device *dev = tp->dev;
- u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow;
int work_done;
- u16 status;
-
- status = rtl_get_events(tp);
- rtl_ack_events(tp, status & ~tp->event_slow);
work_done = rtl_rx(dev, tp, (u32) budget);
rtl_tx(dev, tp);
- if (status & tp->event_slow) {
- enable_mask &= ~tp->event_slow;
-
- rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING);
- }
-
if (work_done < budget) {
napi_complete_done(napi, work_done);
- rtl_irq_enable(tp, enable_mask);
+ rtl_irq_enable_all(tp);
mmiowb();
}
@@ -6844,7 +6804,6 @@ static void rtl8169_net_suspend(struct net_device *dev)
phy_stop(dev->phydev);
netif_device_detach(dev);
- netif_stop_queue(dev);
rtl_lock_work(tp);
napi_disable(&tp->napi);
@@ -7358,11 +7317,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->cp_cmd = RTL_R16(tp, CPlusCmd);
- if ((sizeof(dma_addr_t) > 4) &&
- (use_dac == 1 || (use_dac == -1 && pci_is_pcie(pdev) &&
- tp->mac_version >= RTL_GIGA_MAC_VER_18)) &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
- !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (sizeof(dma_addr_t) > 4 && (use_dac == 1 || (use_dac == -1 &&
+ tp->mac_version >= RTL_GIGA_MAC_VER_18)) &&
+ !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
/* CPlusCmd Dual Access Cycle is only needed for non-PCIe */
if (!pci_is_pcie(pdev))
@@ -7378,14 +7335,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_init_rxcfg(tp);
- rtl_irq_disable(tp);
+ rtl8169_irq_mask_and_ack(tp);
rtl_hw_initialize(tp);
rtl_hw_reset(tp);
- rtl_ack_events(tp, 0xffff);
-
pci_set_master(pdev);
rtl_init_mdio_ops(tp);
@@ -7425,7 +7380,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
dev->ethtool_ops = &rtl8169_ethtool_ops;
- dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT);
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 9b6bf557a2f5..1c6e4df94f01 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -959,7 +959,10 @@ enum RAVB_QUEUE {
#define RX_QUEUE_OFFSET 4
#define NUM_RX_QUEUE 2
#define NUM_TX_QUEUE 2
-#define NUM_TX_DESC 2 /* TX descriptors per packet */
+
+/* TX descriptors per packet */
+#define NUM_TX_DESC_GEN2 2
+#define NUM_TX_DESC_GEN3 1
struct ravb_tstamp_skb {
struct list_head list;
@@ -1038,6 +1041,7 @@ struct ravb_private {
unsigned no_avb_link:1;
unsigned avb_link_active_low:1;
unsigned wol_enabled:1;
+ int num_tx_desc; /* TX descriptors per packet */
};
static inline u32 ravb_read(struct net_device *ndev, enum ravb_reg reg)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index d6f753925352..defed0d0c51d 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -182,6 +182,7 @@ static int ravb_tx_free(struct net_device *ndev, int q, bool free_txed_only)
{
struct ravb_private *priv = netdev_priv(ndev);
struct net_device_stats *stats = &priv->stats[q];
+ int num_tx_desc = priv->num_tx_desc;
struct ravb_tx_desc *desc;
int free_num = 0;
int entry;
@@ -191,7 +192,7 @@ static int ravb_tx_free(struct net_device *ndev, int q, bool free_txed_only)
bool txed;
entry = priv->dirty_tx[q] % (priv->num_tx_ring[q] *
- NUM_TX_DESC);
+ num_tx_desc);
desc = &priv->tx_ring[q][entry];
txed = desc->die_dt == DT_FEMPTY;
if (free_txed_only && !txed)
@@ -200,12 +201,12 @@ static int ravb_tx_free(struct net_device *ndev, int q, bool free_txed_only)
dma_rmb();
size = le16_to_cpu(desc->ds_tagl) & TX_DS;
/* Free the original skb. */
- if (priv->tx_skb[q][entry / NUM_TX_DESC]) {
+ if (priv->tx_skb[q][entry / num_tx_desc]) {
dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr),
size, DMA_TO_DEVICE);
/* Last packet descriptor? */
- if (entry % NUM_TX_DESC == NUM_TX_DESC - 1) {
- entry /= NUM_TX_DESC;
+ if (entry % num_tx_desc == num_tx_desc - 1) {
+ entry /= num_tx_desc;
dev_kfree_skb_any(priv->tx_skb[q][entry]);
priv->tx_skb[q][entry] = NULL;
if (txed)
@@ -224,6 +225,7 @@ static int ravb_tx_free(struct net_device *ndev, int q, bool free_txed_only)
static void ravb_ring_free(struct net_device *ndev, int q)
{
struct ravb_private *priv = netdev_priv(ndev);
+ int num_tx_desc = priv->num_tx_desc;
int ring_size;
int i;
@@ -249,7 +251,7 @@ static void ravb_ring_free(struct net_device *ndev, int q)
ravb_tx_free(ndev, q, false);
ring_size = sizeof(struct ravb_tx_desc) *
- (priv->num_tx_ring[q] * NUM_TX_DESC + 1);
+ (priv->num_tx_ring[q] * num_tx_desc + 1);
dma_free_coherent(ndev->dev.parent, ring_size, priv->tx_ring[q],
priv->tx_desc_dma[q]);
priv->tx_ring[q] = NULL;
@@ -278,12 +280,13 @@ static void ravb_ring_free(struct net_device *ndev, int q)
static void ravb_ring_format(struct net_device *ndev, int q)
{
struct ravb_private *priv = netdev_priv(ndev);
+ int num_tx_desc = priv->num_tx_desc;
struct ravb_ex_rx_desc *rx_desc;
struct ravb_tx_desc *tx_desc;
struct ravb_desc *desc;
int rx_ring_size = sizeof(*rx_desc) * priv->num_rx_ring[q];
int tx_ring_size = sizeof(*tx_desc) * priv->num_tx_ring[q] *
- NUM_TX_DESC;
+ num_tx_desc;
dma_addr_t dma_addr;
int i;
@@ -318,8 +321,10 @@ static void ravb_ring_format(struct net_device *ndev, int q)
for (i = 0, tx_desc = priv->tx_ring[q]; i < priv->num_tx_ring[q];
i++, tx_desc++) {
tx_desc->die_dt = DT_EEMPTY;
- tx_desc++;
- tx_desc->die_dt = DT_EEMPTY;
+ if (num_tx_desc > 1) {
+ tx_desc++;
+ tx_desc->die_dt = DT_EEMPTY;
+ }
}
tx_desc->dptr = cpu_to_le32((u32)priv->tx_desc_dma[q]);
tx_desc->die_dt = DT_LINKFIX; /* type */
@@ -339,6 +344,7 @@ static void ravb_ring_format(struct net_device *ndev, int q)
static int ravb_ring_init(struct net_device *ndev, int q)
{
struct ravb_private *priv = netdev_priv(ndev);
+ int num_tx_desc = priv->num_tx_desc;
struct sk_buff *skb;
int ring_size;
int i;
@@ -362,11 +368,13 @@ static int ravb_ring_init(struct net_device *ndev, int q)
priv->rx_skb[q][i] = skb;
}
- /* Allocate rings for the aligned buffers */
- priv->tx_align[q] = kmalloc(DPTR_ALIGN * priv->num_tx_ring[q] +
- DPTR_ALIGN - 1, GFP_KERNEL);
- if (!priv->tx_align[q])
- goto error;
+ if (num_tx_desc > 1) {
+ /* Allocate rings for the aligned buffers */
+ priv->tx_align[q] = kmalloc(DPTR_ALIGN * priv->num_tx_ring[q] +
+ DPTR_ALIGN - 1, GFP_KERNEL);
+ if (!priv->tx_align[q])
+ goto error;
+ }
/* Allocate all RX descriptors. */
ring_size = sizeof(struct ravb_ex_rx_desc) * (priv->num_rx_ring[q] + 1);
@@ -380,7 +388,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
/* Allocate all TX descriptors. */
ring_size = sizeof(struct ravb_tx_desc) *
- (priv->num_tx_ring[q] * NUM_TX_DESC + 1);
+ (priv->num_tx_ring[q] * num_tx_desc + 1);
priv->tx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size,
&priv->tx_desc_dma[q],
GFP_KERNEL);
@@ -1074,8 +1082,11 @@ static int ravb_phy_init(struct net_device *ndev)
netdev_info(ndev, "limited PHY to 100Mbit/s\n");
}
- /* 10BASE is not supported */
- phydev->supported &= ~PHY_10BT_FEATURES;
+ /* 10BASE, Pause and Asym Pause is not supported */
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_Pause_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT);
phy_attached_info(phydev);
@@ -1485,6 +1496,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
+ int num_tx_desc = priv->num_tx_desc;
u16 q = skb_get_queue_mapping(skb);
struct ravb_tstamp_skb *ts_skb;
struct ravb_tx_desc *desc;
@@ -1496,7 +1508,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_lock_irqsave(&priv->lock, flags);
if (priv->cur_tx[q] - priv->dirty_tx[q] > (priv->num_tx_ring[q] - 1) *
- NUM_TX_DESC) {
+ num_tx_desc) {
netif_err(priv, tx_queued, ndev,
"still transmitting with the full ring!\n");
netif_stop_subqueue(ndev, q);
@@ -1507,41 +1519,55 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (skb_put_padto(skb, ETH_ZLEN))
goto exit;
- entry = priv->cur_tx[q] % (priv->num_tx_ring[q] * NUM_TX_DESC);
- priv->tx_skb[q][entry / NUM_TX_DESC] = skb;
-
- buffer = PTR_ALIGN(priv->tx_align[q], DPTR_ALIGN) +
- entry / NUM_TX_DESC * DPTR_ALIGN;
- len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data;
- /* Zero length DMA descriptors are problematic as they seem to
- * terminate DMA transfers. Avoid them by simply using a length of
- * DPTR_ALIGN (4) when skb data is aligned to DPTR_ALIGN.
- *
- * As skb is guaranteed to have at least ETH_ZLEN (60) bytes of
- * data by the call to skb_put_padto() above this is safe with
- * respect to both the length of the first DMA descriptor (len)
- * overflowing the available data and the length of the second DMA
- * descriptor (skb->len - len) being negative.
- */
- if (len == 0)
- len = DPTR_ALIGN;
+ entry = priv->cur_tx[q] % (priv->num_tx_ring[q] * num_tx_desc);
+ priv->tx_skb[q][entry / num_tx_desc] = skb;
+
+ if (num_tx_desc > 1) {
+ buffer = PTR_ALIGN(priv->tx_align[q], DPTR_ALIGN) +
+ entry / num_tx_desc * DPTR_ALIGN;
+ len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data;
+
+ /* Zero length DMA descriptors are problematic as they seem
+ * to terminate DMA transfers. Avoid them by simply using a
+ * length of DPTR_ALIGN (4) when skb data is aligned to
+ * DPTR_ALIGN.
+ *
+ * As skb is guaranteed to have at least ETH_ZLEN (60)
+ * bytes of data by the call to skb_put_padto() above this
+ * is safe with respect to both the length of the first DMA
+ * descriptor (len) overflowing the available data and the
+ * length of the second DMA descriptor (skb->len - len)
+ * being negative.
+ */
+ if (len == 0)
+ len = DPTR_ALIGN;
- memcpy(buffer, skb->data, len);
- dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, dma_addr))
- goto drop;
+ memcpy(buffer, skb->data, len);
+ dma_addr = dma_map_single(ndev->dev.parent, buffer, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
+ goto drop;
- desc = &priv->tx_ring[q][entry];
- desc->ds_tagl = cpu_to_le16(len);
- desc->dptr = cpu_to_le32(dma_addr);
+ desc = &priv->tx_ring[q][entry];
+ desc->ds_tagl = cpu_to_le16(len);
+ desc->dptr = cpu_to_le32(dma_addr);
- buffer = skb->data + len;
- len = skb->len - len;
- dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, dma_addr))
- goto unmap;
+ buffer = skb->data + len;
+ len = skb->len - len;
+ dma_addr = dma_map_single(ndev->dev.parent, buffer, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
+ goto unmap;
- desc++;
+ desc++;
+ } else {
+ desc = &priv->tx_ring[q][entry];
+ len = skb->len;
+ dma_addr = dma_map_single(ndev->dev.parent, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
+ goto drop;
+ }
desc->ds_tagl = cpu_to_le16(len);
desc->dptr = cpu_to_le32(dma_addr);
@@ -1549,9 +1575,11 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (q == RAVB_NC) {
ts_skb = kmalloc(sizeof(*ts_skb), GFP_ATOMIC);
if (!ts_skb) {
- desc--;
- dma_unmap_single(ndev->dev.parent, dma_addr, len,
- DMA_TO_DEVICE);
+ if (num_tx_desc > 1) {
+ desc--;
+ dma_unmap_single(ndev->dev.parent, dma_addr,
+ len, DMA_TO_DEVICE);
+ }
goto unmap;
}
ts_skb->skb = skb;
@@ -1568,15 +1596,18 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_tx_timestamp(skb);
/* Descriptor type must be set after all the above writes */
dma_wmb();
- desc->die_dt = DT_FEND;
- desc--;
- desc->die_dt = DT_FSTART;
-
+ if (num_tx_desc > 1) {
+ desc->die_dt = DT_FEND;
+ desc--;
+ desc->die_dt = DT_FSTART;
+ } else {
+ desc->die_dt = DT_FSINGLE;
+ }
ravb_modify(ndev, TCCR, TCCR_TSRQ0 << q, TCCR_TSRQ0 << q);
- priv->cur_tx[q] += NUM_TX_DESC;
+ priv->cur_tx[q] += num_tx_desc;
if (priv->cur_tx[q] - priv->dirty_tx[q] >
- (priv->num_tx_ring[q] - 1) * NUM_TX_DESC &&
+ (priv->num_tx_ring[q] - 1) * num_tx_desc &&
!ravb_tx_free(ndev, q, true))
netif_stop_subqueue(ndev, q);
@@ -1590,7 +1621,7 @@ unmap:
le16_to_cpu(desc->ds_tagl), DMA_TO_DEVICE);
drop:
dev_kfree_skb_any(skb);
- priv->tx_skb[q][entry / NUM_TX_DESC] = NULL;
+ priv->tx_skb[q][entry / num_tx_desc] = NULL;
goto exit;
}
@@ -2076,6 +2107,9 @@ static int ravb_probe(struct platform_device *pdev)
ndev->max_mtu = 2048 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
ndev->min_mtu = ETH_MIN_MTU;
+ priv->num_tx_desc = chip_id == RCAR_GEN2 ?
+ NUM_TX_DESC_GEN2 : NUM_TX_DESC_GEN3;
+
/* Set function */
ndev->netdev_ops = &ravb_netdev_ops;
ndev->ethtool_ops = &ravb_ethtool_ops;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index aeafdb9ac015..beb06628f22d 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -371,7 +371,7 @@ static void rocker_desc_cookie_ptr_set(const struct rocker_desc_info *desc_info,
static struct rocker_desc_info *
rocker_desc_head_get(const struct rocker_dma_ring_info *info)
{
- static struct rocker_desc_info *desc_info;
+ struct rocker_desc_info *desc_info;
u32 head = __pos_inc(info->head, info->size);
desc_info = &info->desc_info[info->head];
@@ -402,7 +402,7 @@ static void rocker_desc_head_set(const struct rocker *rocker,
static struct rocker_desc_info *
rocker_desc_tail_get(struct rocker_dma_ring_info *info)
{
- static struct rocker_desc_info *desc_info;
+ struct rocker_desc_info *desc_info;
if (info->tail == info->head)
return NULL; /* nothing to be done between head and tail */
@@ -2728,6 +2728,7 @@ rocker_fdb_offload_notify(struct rocker_port *rocker_port,
info.addr = recv_info->addr;
info.vid = recv_info->vid;
+ info.offloaded = true;
call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
rocker_port->dev, &info.info);
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index a9da1ad4b4f2..690aee88f0eb 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -298,8 +298,8 @@ static int sxgbe_init_phy(struct net_device *ndev)
/* Stop Advertising 1000BASE Capability if interface is not GMII */
if ((phy_iface == PHY_INTERFACE_MODE_MII) ||
(phy_iface == PHY_INTERFACE_MODE_RMII))
- phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full);
+ phy_set_max_speed(phydev, SPEED_1000);
+
if (phydev->phy_id == 0) {
phy_disconnect(phydev);
return -ENODEV;
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index b1b53f6c452f..8355dfbb8ec3 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -513,7 +513,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
* now, or set the card to generates an interrupt when ready
* for the packet.
*/
-static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
unsigned int free;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index b944828f9ea3..4823b6a51134 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -638,7 +638,8 @@ done: if (!THROTTLE_TX_PKTS)
* now, or set the card to generates an interrupt when ready
* for the packet.
*/
-static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
@@ -2446,8 +2447,7 @@ static int smc_drv_remove(struct platform_device *pdev)
static int smc_drv_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
if (ndev) {
if (netif_running(ndev)) {
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index f0afb88d7bc2..99a5a8a7c777 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1048,10 +1048,10 @@ static int smsc911x_mii_probe(struct net_device *dev)
phy_attached_info(phydev);
+ phy_set_max_speed(phydev, SPEED_100);
+
/* mask with MAC supported features */
- phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
pdata->last_duplex = -1;
pdata->last_carrier = -1;
@@ -1786,7 +1786,8 @@ static int smsc911x_stop(struct net_device *dev)
}
/* Entry point for transmitting a packet */
-static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
unsigned int freespace;
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 2fa3c1d03abc..9b6366b20110 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1135,10 +1135,10 @@ static int smsc9420_mii_probe(struct net_device *dev)
return PTR_ERR(phydev);
}
+ phy_set_max_speed(phydev, SPEED_100);
+
/* mask with MAC supported features */
- phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 4289ccb26e4e..d9d0d03e4ce7 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -274,6 +274,7 @@ struct netsec_priv {
struct clk *clk;
u32 msg_enable;
u32 freq;
+ u32 phy_addr;
bool rx_cksum_offload_flag;
};
@@ -431,9 +432,12 @@ static int netsec_mac_update_to_phy_state(struct netsec_priv *priv)
return 0;
}
+static int netsec_phy_read(struct mii_bus *bus, int phy_addr, int reg_addr);
+
static int netsec_phy_write(struct mii_bus *bus,
int phy_addr, int reg, u16 val)
{
+ int status;
struct netsec_priv *priv = bus->priv;
if (netsec_mac_write(priv, GMAC_REG_GDR, val))
@@ -446,8 +450,19 @@ static int netsec_phy_write(struct mii_bus *bus,
GMAC_REG_SHIFT_CR_GAR)))
return -ETIMEDOUT;
- return netsec_mac_wait_while_busy(priv, GMAC_REG_GAR,
- NETSEC_GMAC_GAR_REG_GB);
+ status = netsec_mac_wait_while_busy(priv, GMAC_REG_GAR,
+ NETSEC_GMAC_GAR_REG_GB);
+
+ /* Developerbox implements RTL8211E PHY and there is
+ * a compatibility problem with F_GMAC4.
+ * RTL8211E expects MDC clock must be kept toggling for several
+ * clock cycle with MDIO high before entering the IDLE state.
+ * To meet this requirement, netsec driver needs to issue dummy
+ * read(e.g. read PHYID1(offset 0x2) register) right after write.
+ */
+ netsec_phy_read(bus, phy_addr, MII_PHYSID1);
+
+ return status;
}
static int netsec_phy_read(struct mii_bus *bus, int phy_addr, int reg_addr)
@@ -940,6 +955,9 @@ static void netsec_uninit_pkt_dring(struct netsec_priv *priv, int id)
dring->head = 0;
dring->tail = 0;
dring->pkt_cnt = 0;
+
+ if (id == NETSEC_RING_TX)
+ netdev_reset_queue(priv->ndev);
}
static void netsec_free_dring(struct netsec_priv *priv, int id)
@@ -1343,11 +1361,11 @@ static int netsec_netdev_stop(struct net_device *ndev)
netsec_uninit_pkt_dring(priv, NETSEC_RING_TX);
netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
- ret = netsec_reset_hardware(priv, false);
-
phy_stop(ndev->phydev);
phy_disconnect(ndev->phydev);
+ ret = netsec_reset_hardware(priv, false);
+
pm_runtime_put_sync(priv->dev);
return ret;
@@ -1357,6 +1375,7 @@ static int netsec_netdev_init(struct net_device *ndev)
{
struct netsec_priv *priv = netdev_priv(ndev);
int ret;
+ u16 data;
ret = netsec_alloc_dring(priv, NETSEC_RING_TX);
if (ret)
@@ -1366,6 +1385,11 @@ static int netsec_netdev_init(struct net_device *ndev)
if (ret)
goto err1;
+ /* set phy power down */
+ data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) |
+ BMCR_PDOWN;
+ netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
+
ret = netsec_reset_hardware(priv, true);
if (ret)
goto err2;
@@ -1415,7 +1439,7 @@ static const struct net_device_ops netsec_netdev_ops = {
};
static int netsec_of_probe(struct platform_device *pdev,
- struct netsec_priv *priv)
+ struct netsec_priv *priv, u32 *phy_addr)
{
priv->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (!priv->phy_np) {
@@ -1423,6 +1447,8 @@ static int netsec_of_probe(struct platform_device *pdev,
return -EINVAL;
}
+ *phy_addr = of_mdio_parse_addr(&pdev->dev, priv->phy_np);
+
priv->clk = devm_clk_get(&pdev->dev, NULL); /* get by 'phy_ref_clk' */
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "phy_ref_clk not found\n");
@@ -1623,12 +1649,14 @@ static int netsec_probe(struct platform_device *pdev)
}
if (dev_of_node(&pdev->dev))
- ret = netsec_of_probe(pdev, priv);
+ ret = netsec_of_probe(pdev, priv, &phy_addr);
else
ret = netsec_acpi_probe(pdev, priv, &phy_addr);
if (ret)
goto free_ndev;
+ priv->phy_addr = phy_addr;
+
if (!priv->freq) {
dev_err(&pdev->dev, "missing PHY reference clock frequency\n");
ret = -ENODEV;
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index f7ecceeb1e28..6732f5cbde08 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -461,16 +461,7 @@ static int ave_ethtool_set_pauseparam(struct net_device *ndev,
priv->pause_rx = pause->rx_pause;
priv->pause_tx = pause->tx_pause;
- phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- if (pause->rx_pause)
- phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
- if (pause->tx_pause)
- phydev->advertising ^= ADVERTISED_Asym_Pause;
-
- if (pause->autoneg) {
- if (netif_running(ndev))
- phy_start_aneg(phydev);
- }
+ phy_set_asym_pause(phydev, pause->rx_pause, pause->tx_pause);
return 0;
}
@@ -904,11 +895,11 @@ static void ave_rxfifo_reset(struct net_device *ndev)
/* assert reset */
writel(AVE_GRR_RXFFR, priv->base + AVE_GRR);
- usleep_range(40, 50);
+ udelay(50);
/* negate reset */
writel(0, priv->base + AVE_GRR);
- usleep_range(10, 20);
+ udelay(20);
/* negate interrupt status */
writel(AVE_GI_RXOVF, priv->base + AVE_GISR);
@@ -1125,11 +1116,8 @@ static void ave_phy_adjust_link(struct net_device *ndev)
rmt_adv |= LPA_PAUSE_CAP;
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
cap = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (cap & FLOW_CTRL_TX)
txcr |= AVE_TXCR_FLOCTR;
@@ -1223,11 +1211,10 @@ static int ave_init(struct net_device *ndev)
phy_ethtool_get_wol(phydev, &wol);
device_set_wakeup_capable(&ndev->dev, !!wol.supported);
- if (!phy_interface_is_rgmii(phydev)) {
- phydev->supported &= ~PHY_GBIT_FEATURES;
- phydev->supported |= PHY_BASIC_FEATURES;
- }
- phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ if (!phy_interface_is_rgmii(phydev))
+ phy_set_max_speed(phydev, SPEED_100);
+
+ phy_support_asym_pause(phydev);
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 0a80fa25afe3..d6bb953685fa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -119,11 +119,23 @@
#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
#define XGMAC_TQS GENMASK(25, 16)
#define XGMAC_TQS_SHIFT 16
+#define XGMAC_Q2TCMAP GENMASK(10, 8)
+#define XGMAC_Q2TCMAP_SHIFT 8
#define XGMAC_TTC GENMASK(6, 4)
#define XGMAC_TTC_SHIFT 4
#define XGMAC_TXQEN GENMASK(3, 2)
#define XGMAC_TXQEN_SHIFT 2
#define XGMAC_TSF BIT(1)
+#define XGMAC_MTL_TCx_ETS_CONTROL(x) (0x00001110 + (0x80 * (x)))
+#define XGMAC_MTL_TCx_QUANTUM_WEIGHT(x) (0x00001118 + (0x80 * (x)))
+#define XGMAC_MTL_TCx_SENDSLOPE(x) (0x0000111c + (0x80 * (x)))
+#define XGMAC_MTL_TCx_HICREDIT(x) (0x00001120 + (0x80 * (x)))
+#define XGMAC_MTL_TCx_LOCREDIT(x) (0x00001124 + (0x80 * (x)))
+#define XGMAC_CC BIT(3)
+#define XGMAC_TSA GENMASK(1, 0)
+#define XGMAC_SP (0x0 << 0)
+#define XGMAC_CBS (0x1 << 0)
+#define XGMAC_ETS (0x2 << 0)
#define XGMAC_MTL_RXQ_OPMODE(x) (0x00001140 + (0x80 * (x)))
#define XGMAC_RQS GENMASK(25, 16)
#define XGMAC_RQS_SHIFT 16
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index d182f82f7b58..64b8cb88ea45 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -177,6 +177,23 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
writel(value, ioaddr + reg);
}
+static void dwxgmac2_config_cbs(struct mac_device_info *hw,
+ u32 send_slope, u32 idle_slope,
+ u32 high_credit, u32 low_credit, u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(send_slope, ioaddr + XGMAC_MTL_TCx_SENDSLOPE(queue));
+ writel(idle_slope, ioaddr + XGMAC_MTL_TCx_QUANTUM_WEIGHT(queue));
+ writel(high_credit, ioaddr + XGMAC_MTL_TCx_HICREDIT(queue));
+ writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue));
+
+ value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
+ value |= XGMAC_CC | XGMAC_CBS;
+ writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
+}
+
static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
@@ -316,7 +333,7 @@ const struct stmmac_ops dwxgmac210_ops = {
.prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
.set_mtl_tx_queue_weight = NULL,
.map_mtl_to_dma = dwxgmac2_map_mtl_to_dma,
- .config_cbs = NULL,
+ .config_cbs = dwxgmac2_config_cbs,
.dump_regs = NULL,
.host_irq_status = dwxgmac2_host_irq_status,
.host_mtl_irq_status = dwxgmac2_host_mtl_irq_status,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 20909036e002..6c5092e7771c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -182,6 +182,9 @@ static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode,
value |= 0x7 << XGMAC_TTC_SHIFT;
}
+ /* Use static TC to Queue mapping */
+ value |= (channel << XGMAC_Q2TCMAP_SHIFT) & XGMAC_Q2TCMAP;
+
value &= ~XGMAC_TXQEN;
if (qmode != MTL_QUEUE_AVB)
value |= 0x2 << XGMAC_TXQEN_SHIFT;
@@ -374,6 +377,21 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
}
+static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
+{
+ u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
+
+ value &= ~XGMAC_TXQEN;
+ if (qmode != MTL_QUEUE_AVB) {
+ value |= 0x2 << XGMAC_TXQEN_SHIFT;
+ writel(0, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(channel));
+ } else {
+ value |= 0x1 << XGMAC_TXQEN_SHIFT;
+ }
+
+ writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
+}
+
static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
{
u32 value;
@@ -407,5 +425,6 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.set_rx_tail_ptr = dwxgmac2_set_rx_tail_ptr,
.set_tx_tail_ptr = dwxgmac2_set_tx_tail_ptr,
.enable_tso = dwxgmac2_enable_tso,
+ .qmode = dwxgmac2_qmode,
.set_bfsize = dwxgmac2_set_bfsize,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 357309a6d6a5..81b966a8261b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -133,7 +133,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwmac4_ops,
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
- .tc = NULL,
+ .tc = &dwmac510_tc_ops,
.setup = dwmac4_setup,
.quirks = stmmac_dwmac4_quirks,
}, {
@@ -150,7 +150,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwmac410_ops,
.hwtimestamp = &stmmac_ptp,
.mode = &dwmac4_ring_mode_ops,
- .tc = NULL,
+ .tc = &dwmac510_tc_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -167,7 +167,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwmac410_ops,
.hwtimestamp = &stmmac_ptp,
.mode = &dwmac4_ring_mode_ops,
- .tc = NULL,
+ .tc = &dwmac510_tc_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -201,7 +201,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwxgmac210_ops,
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
- .tc = NULL,
+ .tc = &dwmac510_tc_ops,
.setup = dwxgmac2_setup,
.quirks = NULL,
},
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index a7ffc73fffe8..abc3f85270cd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -59,7 +59,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB);
stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum,
- STMMAC_RING_MODE, 0, false, skb->len);
+ STMMAC_RING_MODE, 1, false, skb->len);
tx_q->tx_skbuff[entry] = NULL;
entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE);
@@ -91,7 +91,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
tx_q->tx_skbuff_dma[entry].is_jumbo = true;
desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB);
stmmac_prepare_tx_desc(priv, desc, 1, nopaged_len, csum,
- STMMAC_RING_MODE, 0, true, skb->len);
+ STMMAC_RING_MODE, 1, true, skb->len);
}
tx_q->cur_tx = entry;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 75896d6ba6e2..076a8be18d67 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -991,17 +991,20 @@ static int stmmac_init_phy(struct net_device *dev)
if ((interface == PHY_INTERFACE_MODE_MII) ||
(interface == PHY_INTERFACE_MODE_RMII) ||
(max_speed < 1000 && max_speed > 0))
- phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full);
+ phy_set_max_speed(phydev, SPEED_100);
/*
* Half-duplex mode not supported with multiqueue
* half-duplex can only works with single queue
*/
- if (tx_cnt > 1)
- phydev->supported &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_100baseT_Half |
- SUPPORTED_10baseT_Half);
+ if (tx_cnt > 1) {
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ }
/*
* Broken HW is sometimes missing the pull-up resistor on the
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index d42f47f6c632..644e42c181ee 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -113,7 +113,7 @@ static u16 vsw_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* Wrappers to common functions */
-static int vsw_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vsw_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
return sunvnet_start_xmit_common(skb, dev, vsw_tx_port_find);
}
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index f047b2797156..720b7ac77f3b 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -950,7 +950,8 @@ static void bigmac_tx_timeout(struct net_device *dev)
}
/* Put a packet on the wire. */
-static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bigmac *bp = netdev_priv(dev);
int len, entry;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 06da2f59fcbf..863fd602fd33 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2999,7 +2999,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
/* Now make sure pci_dev cookie is there. */
#ifdef CONFIG_SPARC
dp = pci_device_to_OF_node(pdev);
- strcpy(prom_name, dp->name);
+ snprintf(prom_name, sizeof(prom_name), "%pOFn", dp);
#else
if (is_quattro_p(pdev))
strcpy(prom_name, "SUNW,qfe");
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 7fe0d5e33922..1468fa0a54e9 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -570,7 +570,7 @@ out:
}
/* Get a packet queued to go onto the wire. */
-static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sunqe *qep = netdev_priv(dev);
struct sunqe_buffers *qbufs = qep->buffers;
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 12539b357a78..590172818b92 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -247,7 +247,7 @@ static u16 vnet_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* Wrappers to common functions */
-static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
return sunvnet_start_xmit_common(skb, dev, vnet_tx_port_find);
}
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index d8f4c3f28150..baa3088b475c 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1216,9 +1216,10 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
return skb;
}
-static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *))
+static netdev_tx_t
+vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *))
{
struct net_device *dev = VNET_PORT_TO_NET_DEVICE(port);
struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];
@@ -1321,9 +1322,10 @@ out_dropped:
return NETDEV_TX_OK;
}
-int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *))
+netdev_tx_t
+sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *))
{
struct vnet_port *port = NULL;
struct vio_dring_state *dr;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h
index 1ea0b016580a..2b808d2482d6 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.h
+++ b/drivers/net/ethernet/sun/sunvnet_common.h
@@ -136,9 +136,10 @@ int sunvnet_close_common(struct net_device *dev);
void sunvnet_set_rx_mode_common(struct net_device *dev, struct vnet *vp);
int sunvnet_set_mac_addr_common(struct net_device *dev, void *p);
void sunvnet_tx_timeout_common(struct net_device *dev);
-int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
- struct vnet_port *(*vnet_tx_port)
- (struct sk_buff *, struct net_device *));
+netdev_tx_t
+sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
+ struct vnet_port *(*vnet_tx_port)
+ (struct sk_buff *, struct net_device *));
#ifdef CONFIG_NET_POLL_CONTROLLER
void sunvnet_poll_controller_common(struct net_device *dev, struct vnet *vp);
#endif
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 832bce07c385..500f7ed8c58c 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -484,13 +484,13 @@ enum {
};
#define CPSW_STAT(m) CPSW_STATS, \
- sizeof(((struct cpsw_hw_stats *)0)->m), \
+ FIELD_SIZEOF(struct cpsw_hw_stats, m), \
offsetof(struct cpsw_hw_stats, m)
#define CPDMA_RX_STAT(m) CPDMA_RX_STATS, \
- sizeof(((struct cpdma_chan_stats *)0)->m), \
+ FIELD_SIZEOF(struct cpdma_chan_stats, m), \
offsetof(struct cpdma_chan_stats, m)
#define CPDMA_TX_STAT(m) CPDMA_TX_STATS, \
- sizeof(((struct cpdma_chan_stats *)0)->m), \
+ FIELD_SIZEOF(struct cpdma_chan_stats, m), \
offsetof(struct cpdma_chan_stats, m)
static const struct cpsw_stats cpsw_gstrings_stats[] = {
@@ -570,16 +570,14 @@ static inline int cpsw_get_slave_port(u32 slave_num)
return slave_num + 1;
}
-static void cpsw_add_mcast(struct cpsw_priv *priv, u8 *addr)
+static void cpsw_add_mcast(struct cpsw_priv *priv, const u8 *addr)
{
struct cpsw_common *cpsw = priv->cpsw;
if (cpsw->data.dual_emac) {
struct cpsw_slave *slave = cpsw->slaves + priv->emac_port;
- int slave_port = cpsw_get_slave_port(slave->slave_num);
- cpsw_ale_add_mcast(cpsw->ale, addr,
- 1 << slave_port | ALE_PORT_HOST,
+ cpsw_ale_add_mcast(cpsw->ale, addr, ALE_PORT_HOST,
ALE_VLAN, slave->port_vlan, 0);
return;
}
@@ -642,6 +640,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
/* Clear all mcast from ALE */
cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS, -1);
+ __dev_mc_unsync(ndev, NULL);
/* Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
@@ -662,16 +661,35 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
}
}
-static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
+static int cpsw_add_mc_addr(struct net_device *ndev, const u8 *addr)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ cpsw_add_mcast(priv, addr);
+ return 0;
+}
+
+static int cpsw_del_mc_addr(struct net_device *ndev, const u8 *addr)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
- int vid;
+ int vid, flags;
- if (cpsw->data.dual_emac)
+ if (cpsw->data.dual_emac) {
vid = cpsw->slaves[priv->emac_port].port_vlan;
- else
- vid = cpsw->data.default_vlan;
+ flags = ALE_VLAN;
+ } else {
+ vid = 0;
+ flags = 0;
+ }
+
+ cpsw_ale_del_mcast(cpsw->ale, addr, 0, flags, vid);
+ return 0;
+}
+
+static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
if (ndev->flags & IFF_PROMISC) {
/* Enable promiscuous mode */
@@ -684,19 +702,9 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
}
/* Restore allmulti on vlans if necessary */
- cpsw_ale_set_allmulti(cpsw->ale, priv->ndev->flags & IFF_ALLMULTI);
-
- /* Clear all mcast from ALE */
- cpsw_ale_flush_multicast(cpsw->ale, ALE_ALL_PORTS, vid);
+ cpsw_ale_set_allmulti(cpsw->ale, ndev->flags & IFF_ALLMULTI);
- if (!netdev_mc_empty(ndev)) {
- struct netdev_hw_addr *ha;
-
- /* program multicast address list into ALE register */
- netdev_for_each_mc_addr(ha, ndev) {
- cpsw_add_mcast(priv, ha->addr);
- }
- }
+ __dev_mc_sync(ndev, cpsw_add_mc_addr, cpsw_del_mc_addr);
}
static void cpsw_intr_enable(struct cpsw_common *cpsw)
@@ -1410,7 +1418,7 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask,
port_mask, port_mask, 0);
cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
- port_mask, ALE_VLAN, slave->port_vlan, 0);
+ ALE_PORT_HOST, ALE_VLAN, slave->port_vlan, 0);
cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
HOST_PORT_NUM, ALE_VLAN |
ALE_SECURE, slave->port_vlan);
@@ -1956,6 +1964,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
struct cpsw_common *cpsw = priv->cpsw;
cpsw_info(priv, ifdown, "shutting down cpsw device\n");
+ __dev_mc_unsync(priv->ndev, cpsw_del_mc_addr);
netif_tx_stop_all_queues(priv->ndev);
netif_carrier_off(priv->ndev);
@@ -2293,16 +2302,19 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
{
int ret;
int unreg_mcast_mask = 0;
+ int mcast_mask;
u32 port_mask;
struct cpsw_common *cpsw = priv->cpsw;
if (cpsw->data.dual_emac) {
port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST;
+ mcast_mask = ALE_PORT_HOST;
if (priv->ndev->flags & IFF_ALLMULTI)
- unreg_mcast_mask = port_mask;
+ unreg_mcast_mask = mcast_mask;
} else {
port_mask = ALE_ALL_PORTS;
+ mcast_mask = port_mask;
if (priv->ndev->flags & IFF_ALLMULTI)
unreg_mcast_mask = ALE_ALL_PORTS;
@@ -2321,7 +2333,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
goto clean_vid;
ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
- port_mask, ALE_VLAN, vid, 0);
+ mcast_mask, ALE_VLAN, vid, 0);
if (ret != 0)
goto clean_vlan_ucast;
return 0;
@@ -3658,8 +3670,7 @@ static int cpsw_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int cpsw_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
if (cpsw->data.dual_emac) {
@@ -3682,8 +3693,7 @@ static int cpsw_suspend(struct device *dev)
static int cpsw_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
/* Select default pin state */
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 5766225a4ce1..798c989d5d93 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -136,7 +136,7 @@ static inline void cpsw_ale_get_addr(u32 *ale_entry, u8 *addr)
addr[i] = cpsw_ale_get_field(ale_entry, 40 - 8*i, 8);
}
-static inline void cpsw_ale_set_addr(u32 *ale_entry, u8 *addr)
+static inline void cpsw_ale_set_addr(u32 *ale_entry, const u8 *addr)
{
int i;
@@ -175,7 +175,7 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry)
return idx;
}
-static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid)
+static int cpsw_ale_match_addr(struct cpsw_ale *ale, const u8 *addr, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS];
int type, idx;
@@ -309,7 +309,7 @@ static inline void cpsw_ale_set_vlan_entry_type(u32 *ale_entry,
}
}
-int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+int cpsw_ale_add_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
@@ -336,7 +336,7 @@ int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
}
EXPORT_SYMBOL_GPL(cpsw_ale_add_ucast);
-int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+int cpsw_ale_del_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
@@ -352,7 +352,7 @@ int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
}
EXPORT_SYMBOL_GPL(cpsw_ale_del_ucast);
-int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+int cpsw_ale_add_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
int flags, u16 vid, int mcast_state)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
@@ -386,7 +386,7 @@ int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
}
EXPORT_SYMBOL_GPL(cpsw_ale_add_mcast);
-int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index d4fe9016429b..cd07a3e96d57 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -105,13 +105,13 @@ void cpsw_ale_start(struct cpsw_ale *ale);
void cpsw_ale_stop(struct cpsw_ale *ale);
int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid);
-int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+int cpsw_ale_add_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
int flags, u16 vid);
-int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+int cpsw_ale_del_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
int flags, u16 vid);
-int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+int cpsw_ale_add_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
int flags, u16 vid, int mcast_state);
-int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
int flags, u16 vid);
int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
int reg_mcast, int unreg_mcast);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index f270beebb428..9153db120352 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -2002,8 +2002,7 @@ static int davinci_emac_remove(struct platform_device *pdev)
static int davinci_emac_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
if (netif_running(ndev))
emac_dev_stop(ndev);
@@ -2013,8 +2012,7 @@ static int davinci_emac_suspend(struct device *dev)
static int davinci_emac_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
if (netif_running(ndev))
emac_dev_open(ndev);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index a1d335a3c5e4..1f612268c998 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -225,17 +225,6 @@ static int emac_arch_get_mac_addr(char *x, void __iomem *efuse_mac, u32 swap)
return 0;
}
-static const char *netcp_node_name(struct device_node *node)
-{
- const char *name;
-
- if (of_property_read_string(node, "label", &name) < 0)
- name = node->name;
- if (!name)
- name = "unknown";
- return name;
-}
-
/* Module management routines */
static int netcp_register_interface(struct netcp_intf *netcp)
{
@@ -267,8 +256,13 @@ static int netcp_module_probe(struct netcp_device *netcp_device,
}
for_each_available_child_of_node(devices, child) {
- const char *name = netcp_node_name(child);
+ const char *name;
+ char node_name[32];
+ if (of_property_read_string(node, "label", &name) < 0) {
+ snprintf(node_name, sizeof(node_name), "%pOFn", child);
+ name = node_name;
+ }
if (!strcasecmp(module->name, name))
break;
}
@@ -2209,8 +2203,8 @@ static int netcp_probe(struct platform_device *pdev)
for_each_available_child_of_node(interfaces, child) {
ret = netcp_create_interface(netcp_device, child);
if (ret) {
- dev_err(dev, "could not create interface(%s)\n",
- child->name);
+ dev_err(dev, "could not create interface(%pOFn)\n",
+ child);
goto probe_quit_interface;
}
}
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 72b98e27c992..0397ccb6597e 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3137,15 +3137,15 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
for_each_child_of_node(node, port) {
slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
if (!slave) {
- dev_err(dev, "memory alloc failed for secondary port(%s), skipping...\n",
- port->name);
+ dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n",
+ port);
continue;
}
if (init_slave(gbe_dev, slave, port)) {
dev_err(dev,
- "Failed to initialize secondary port(%s), skipping...\n",
- port->name);
+ "Failed to initialize secondary port(%pOFn), skipping...\n",
+ port);
devm_kfree(dev, slave);
continue;
}
@@ -3239,8 +3239,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't xlate xgbe of node(%s) ss address at %d\n",
- node->name, XGBE_SS_REG_INDEX);
+ "Can't xlate xgbe of node(%pOFn) ss address at %d\n",
+ node, XGBE_SS_REG_INDEX);
return ret;
}
@@ -3254,8 +3254,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't xlate xgbe of node(%s) sm address at %d\n",
- node->name, XGBE_SM_REG_INDEX);
+ "Can't xlate xgbe of node(%pOFn) sm address at %d\n",
+ node, XGBE_SM_REG_INDEX);
return ret;
}
@@ -3269,8 +3269,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't xlate xgbe serdes of node(%s) address at %d\n",
- node->name, XGBE_SERDES_REG_INDEX);
+ "Can't xlate xgbe serdes of node(%pOFn) address at %d\n",
+ node, XGBE_SERDES_REG_INDEX);
return ret;
}
@@ -3347,8 +3347,8 @@ static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't translate of node(%s) of gbe ss address at %d\n",
- node->name, GBE_SS_REG_INDEX);
+ "Can't translate of node(%pOFn) of gbe ss address at %d\n",
+ node, GBE_SS_REG_INDEX);
return ret;
}
@@ -3372,8 +3372,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't translate of gbe node(%s) address at index %d\n",
- node->name, GBE_SGMII34_REG_INDEX);
+ "Can't translate of gbe node(%pOFn) address at index %d\n",
+ node, GBE_SGMII34_REG_INDEX);
return ret;
}
@@ -3388,8 +3388,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't translate of gbe node(%s) address at index %d\n",
- node->name, GBE_SM_REG_INDEX);
+ "Can't translate of gbe node(%pOFn) address at index %d\n",
+ node, GBE_SM_REG_INDEX);
return ret;
}
@@ -3498,8 +3498,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
if (ret) {
dev_err(gbe_dev->dev,
- "Can't translate of gbenu node(%s) addr at index %d\n",
- node->name, GBENU_SM_REG_INDEX);
+ "Can't translate of gbenu node(%pOFn) addr at index %d\n",
+ node, GBENU_SM_REG_INDEX);
return ret;
}
@@ -3642,7 +3642,7 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
gbe_dev->ss_regs);
} else {
- dev_err(dev, "unknown GBE node(%s)\n", node->name);
+ dev_err(dev, "unknown GBE node(%pOFn)\n", node);
ret = -ENODEV;
}
@@ -3667,8 +3667,8 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
for_each_child_of_node(interfaces, interface) {
ret = of_property_read_u32(interface, "slave-port", &slave_num);
if (ret) {
- dev_err(dev, "missing slave-port parameter, skipping interface configuration for %s\n",
- interface->name);
+ dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n",
+ interface);
continue;
}
gbe_dev->num_slaves++;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 88d74aef218a..75237c81c63d 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card,
* @skb: packet to send out
* @netdev: interface device structure
*
- * returns 0 on success, <0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
*/
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct gelic_card *card = netdev_card(netdev);
struct gelic_descr *descr;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 003d0452d9cb..fbbf9b54b173 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card);
void gelic_card_down(struct gelic_card *card);
int gelic_net_open(struct net_device *netdev);
int gelic_net_stop(struct net_device *netdev);
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
void gelic_net_set_multi(struct net_device *netdev);
void gelic_net_tx_timeout(struct net_device *netdev);
int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 302079e22b06..00ab417694ad 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1094,7 +1094,7 @@ static int gelic_wl_get_encode(struct net_device *netdev,
struct gelic_wl_info *wl = port_wl(netdev_priv(netdev));
struct iw_point *enc = &data->encoding;
unsigned long irqflag;
- unsigned int key_index, index_specified;
+ unsigned int key_index;
int ret = 0;
pr_debug("%s: <-\n", __func__);
@@ -1105,13 +1105,10 @@ static int gelic_wl_get_encode(struct net_device *netdev,
return -EINVAL;
spin_lock_irqsave(&wl->lock, irqflag);
- if (key_index) {
- index_specified = 1;
+ if (key_index)
key_index--;
- } else {
- index_specified = 0;
+ else
key_index = wl->current_key;
- }
if (wl->group_cipher_method == GELIC_WL_CIPHER_WEP) {
switch (wl->auth_method) {
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index d925b8203996..23417266b7ec 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -880,9 +880,9 @@ out:
* @skb: packet to send out
* @netdev: interface device structure
*
- * returns 0 on success, !0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
*/
-static int
+static netdev_tx_t
spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
int cnt;
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index cce9c9ed46aa..6a71c2c0f17d 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -474,7 +474,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
/* Index to functions, as function prototypes. */
static int tc35815_open(struct net_device *dev);
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t tc35815_send_packet(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t tc35815_interrupt(int irq, void *dev_id);
static int tc35815_rx(struct net_device *dev, int limit);
static int tc35815_poll(struct napi_struct *napi, int budget);
@@ -628,7 +629,7 @@ static int tc_mii_probe(struct net_device *dev)
phy_attached_info(phydev);
/* mask with MAC supported features */
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
dropmask = 0;
if (options.speed == 10)
dropmask |= SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full;
@@ -1248,7 +1249,8 @@ tc35815_open(struct net_device *dev)
* invariant will hold if you make sure that the netif_*_queue()
* calls are done at the proper times.
*/
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
struct TxFD *txfd;
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 80fdbff67d82..f9da5d6172e3 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -661,8 +661,7 @@ static int w5300_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int w5300_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5300_priv *priv = netdev_priv(ndev);
if (netif_running(ndev)) {
@@ -676,8 +675,7 @@ static int w5300_suspend(struct device *dev)
static int w5300_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5300_priv *priv = netdev_priv(ndev);
if (!netif_running(ndev)) {
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 60abc9250f56..2241f9897092 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -674,7 +674,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag)
return 0;
}
-static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
struct cdmac_bd *cur_p;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index f24f48f33802..12a14609ec47 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -653,7 +653,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
* start the transmission. Additionally if checksum offloading is supported,
* it populates AXI Stream Control fields with appropriate values.
*/
-static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
u32 ii;
u32 num_frag;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 42f1f518dad6..639e3e99af46 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -941,8 +941,7 @@ static int xemaclite_open(struct net_device *dev)
}
/* EmacLite doesn't support giga-bit speeds */
- lp->phy_dev->supported &= (PHY_BASIC_FEATURES);
- lp->phy_dev->advertising = lp->phy_dev->supported;
+ phy_set_max_speed(lp->phy_dev, SPEED_100);
/* Don't advertise 1000BASE-T Full/Half duplex speeds */
phy_write(lp->phy_dev, MII_CTRL1000, 0);
@@ -1020,9 +1019,10 @@ static int xemaclite_close(struct net_device *dev)
* deferred and the Tx queue is stopped so that the deferred socket buffer can
* be transmitted when the Emaclite device is free to transmit data.
*
- * Return: 0, always.
+ * Return: NETDEV_TX_OK, always.
*/
-static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
+static netdev_tx_t
+xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
struct sk_buff *new_skb;
@@ -1044,7 +1044,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
/* Take the time stamp now, since we can't do this in an ISR. */
skb_tx_timestamp(new_skb);
spin_unlock_irqrestore(&lp->reset_lock, flags);
- return 0;
+ return NETDEV_TX_OK;
}
spin_unlock_irqrestore(&lp->reset_lock, flags);
@@ -1053,7 +1053,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
dev->stats.tx_bytes += len;
dev_consume_skb_any(new_skb);
- return 0;
+ return NETDEV_TX_OK;
}
/**
diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
index 3a424c864f4d..d62e8c6205f7 100644
--- a/drivers/net/fddi/Kconfig
+++ b/drivers/net/fddi/Kconfig
@@ -15,6 +15,17 @@ config FDDI
if FDDI
+config DEFZA
+ tristate "DEC FDDIcontroller 700/700-C (DEFZA-xx) support"
+ depends on FDDI && TC
+ help
+ This is support for the DEC FDDIcontroller 700 (DEFZA-AA, fiber)
+ and 700-C (DEFZA-CA, copper) TURBOchannel network cards which
+ can connect you to a local FDDI network.
+
+ To compile this driver as a module, choose M here: the module
+ will be called defza. If unsure, say N.
+
config DEFXX
tristate "Digital DEFTA/DEFEA/DEFPA adapter support"
depends on FDDI && (PCI || EISA || TC)
diff --git a/drivers/net/fddi/Makefile b/drivers/net/fddi/Makefile
index 36da19c9a8aa..194b52cc20b0 100644
--- a/drivers/net/fddi/Makefile
+++ b/drivers/net/fddi/Makefile
@@ -3,4 +3,5 @@
#
obj-$(CONFIG_DEFXX) += defxx.o
+obj-$(CONFIG_DEFZA) += defza.o
obj-$(CONFIG_SKFP) += skfp/
diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c
new file mode 100644
index 000000000000..3b7f10a5f06a
--- /dev/null
+++ b/drivers/net/fddi/defza.c
@@ -0,0 +1,1564 @@
+// SPDX-License-Identifier: GPL-2.0
+/* FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices.
+ *
+ * Copyright (c) 2018 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * References:
+ *
+ * Dave Sawyer & Phil Weeks & Frank Itkowsky,
+ * "DEC FDDIcontroller 700 Port Specification",
+ * Revision 1.1, Digital Equipment Corporation
+ */
+
+/* ------------------------------------------------------------------------- */
+/* FZA configurable parameters. */
+
+/* The number of transmit ring descriptors; either 0 for 512 or 1 for 1024. */
+#define FZA_RING_TX_MODE 0
+
+/* The number of receive ring descriptors; from 2 up to 256. */
+#define FZA_RING_RX_SIZE 256
+
+/* End of FZA configurable parameters. No need to change anything below. */
+/* ------------------------------------------------------------------------- */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/fddidevice.h>
+#include <linux/sched.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/tc.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+#include <asm/barrier.h>
+
+#include "defza.h"
+
+#define DRV_NAME "defza"
+#define DRV_VERSION "v.1.1.4"
+#define DRV_RELDATE "Oct 6 2018"
+
+static char version[] =
+ DRV_NAME ": " DRV_VERSION " " DRV_RELDATE " Maciej W. Rozycki\n";
+
+MODULE_AUTHOR("Maciej W. Rozycki <macro@linux-mips.org>");
+MODULE_DESCRIPTION("DEC FDDIcontroller 700 (DEFZA-xx) driver");
+MODULE_LICENSE("GPL");
+
+static int loopback;
+module_param(loopback, int, 0644);
+
+/* Ring Purger Multicast */
+static u8 hw_addr_purger[8] = { 0x09, 0x00, 0x2b, 0x02, 0x01, 0x05 };
+/* Directed Beacon Multicast */
+static u8 hw_addr_beacon[8] = { 0x01, 0x80, 0xc2, 0x00, 0x01, 0x00 };
+
+/* Shorthands for MMIO accesses that we require to be strongly ordered
+ * WRT preceding MMIO accesses.
+ */
+#define readw_o readw_relaxed
+#define readl_o readl_relaxed
+
+#define writew_o writew_relaxed
+#define writel_o writel_relaxed
+
+/* Shorthands for MMIO accesses that we are happy with being weakly ordered
+ * WRT preceding MMIO accesses.
+ */
+#define readw_u readw_relaxed
+#define readl_u readl_relaxed
+#define readq_u readq_relaxed
+
+#define writew_u writew_relaxed
+#define writel_u writel_relaxed
+#define writeq_u writeq_relaxed
+
+static inline struct sk_buff *fza_alloc_skb_irq(struct net_device *dev,
+ unsigned int length)
+{
+ return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
+}
+
+static inline struct sk_buff *fza_alloc_skb(struct net_device *dev,
+ unsigned int length)
+{
+ return __netdev_alloc_skb(dev, length, GFP_KERNEL);
+}
+
+static inline void fza_skb_align(struct sk_buff *skb, unsigned int v)
+{
+ unsigned long x, y;
+
+ x = (unsigned long)skb->data;
+ y = ALIGN(x, v);
+
+ skb_reserve(skb, y - x);
+}
+
+static inline void fza_reads(const void __iomem *from, void *to,
+ unsigned long size)
+{
+ if (sizeof(unsigned long) == 8) {
+ const u64 __iomem *src = from;
+ const u32 __iomem *src_trail;
+ u64 *dst = to;
+ u32 *dst_trail;
+
+ for (size = (size + 3) / 4; size > 1; size -= 2)
+ *dst++ = readq_u(src++);
+ if (size) {
+ src_trail = (u32 __iomem *)src;
+ dst_trail = (u32 *)dst;
+ *dst_trail = readl_u(src_trail);
+ }
+ } else {
+ const u32 __iomem *src = from;
+ u32 *dst = to;
+
+ for (size = (size + 3) / 4; size; size--)
+ *dst++ = readl_u(src++);
+ }
+}
+
+static inline void fza_writes(const void *from, void __iomem *to,
+ unsigned long size)
+{
+ if (sizeof(unsigned long) == 8) {
+ const u64 *src = from;
+ const u32 *src_trail;
+ u64 __iomem *dst = to;
+ u32 __iomem *dst_trail;
+
+ for (size = (size + 3) / 4; size > 1; size -= 2)
+ writeq_u(*src++, dst++);
+ if (size) {
+ src_trail = (u32 *)src;
+ dst_trail = (u32 __iomem *)dst;
+ writel_u(*src_trail, dst_trail);
+ }
+ } else {
+ const u32 *src = from;
+ u32 __iomem *dst = to;
+
+ for (size = (size + 3) / 4; size; size--)
+ writel_u(*src++, dst++);
+ }
+}
+
+static inline void fza_moves(const void __iomem *from, void __iomem *to,
+ unsigned long size)
+{
+ if (sizeof(unsigned long) == 8) {
+ const u64 __iomem *src = from;
+ const u32 __iomem *src_trail;
+ u64 __iomem *dst = to;
+ u32 __iomem *dst_trail;
+
+ for (size = (size + 3) / 4; size > 1; size -= 2)
+ writeq_u(readq_u(src++), dst++);
+ if (size) {
+ src_trail = (u32 __iomem *)src;
+ dst_trail = (u32 __iomem *)dst;
+ writel_u(readl_u(src_trail), dst_trail);
+ }
+ } else {
+ const u32 __iomem *src = from;
+ u32 __iomem *dst = to;
+
+ for (size = (size + 3) / 4; size; size--)
+ writel_u(readl_u(src++), dst++);
+ }
+}
+
+static inline void fza_zeros(void __iomem *to, unsigned long size)
+{
+ if (sizeof(unsigned long) == 8) {
+ u64 __iomem *dst = to;
+ u32 __iomem *dst_trail;
+
+ for (size = (size + 3) / 4; size > 1; size -= 2)
+ writeq_u(0, dst++);
+ if (size) {
+ dst_trail = (u32 __iomem *)dst;
+ writel_u(0, dst_trail);
+ }
+ } else {
+ u32 __iomem *dst = to;
+
+ for (size = (size + 3) / 4; size; size--)
+ writel_u(0, dst++);
+ }
+}
+
+static inline void fza_regs_dump(struct fza_private *fp)
+{
+ pr_debug("%s: iomem registers:\n", fp->name);
+ pr_debug(" reset: 0x%04x\n", readw_o(&fp->regs->reset));
+ pr_debug(" interrupt event: 0x%04x\n", readw_u(&fp->regs->int_event));
+ pr_debug(" status: 0x%04x\n", readw_u(&fp->regs->status));
+ pr_debug(" interrupt mask: 0x%04x\n", readw_u(&fp->regs->int_mask));
+ pr_debug(" control A: 0x%04x\n", readw_u(&fp->regs->control_a));
+ pr_debug(" control B: 0x%04x\n", readw_u(&fp->regs->control_b));
+}
+
+static inline void fza_do_reset(struct fza_private *fp)
+{
+ /* Reset the board. */
+ writew_o(FZA_RESET_INIT, &fp->regs->reset);
+ readw_o(&fp->regs->reset); /* Synchronize. */
+ readw_o(&fp->regs->reset); /* Read it back for a small delay. */
+ writew_o(FZA_RESET_CLR, &fp->regs->reset);
+
+ /* Enable all interrupt events we handle. */
+ writew_o(fp->int_mask, &fp->regs->int_mask);
+ readw_o(&fp->regs->int_mask); /* Synchronize. */
+}
+
+static inline void fza_do_shutdown(struct fza_private *fp)
+{
+ /* Disable the driver mode. */
+ writew_o(FZA_CONTROL_B_IDLE, &fp->regs->control_b);
+
+ /* And reset the board. */
+ writew_o(FZA_RESET_INIT, &fp->regs->reset);
+ readw_o(&fp->regs->reset); /* Synchronize. */
+ writew_o(FZA_RESET_CLR, &fp->regs->reset);
+ readw_o(&fp->regs->reset); /* Synchronize. */
+}
+
+static int fza_reset(struct fza_private *fp)
+{
+ unsigned long flags;
+ uint status, state;
+ long t;
+
+ pr_info("%s: resetting the board...\n", fp->name);
+
+ spin_lock_irqsave(&fp->lock, flags);
+ fp->state_chg_flag = 0;
+ fza_do_reset(fp);
+ spin_unlock_irqrestore(&fp->lock, flags);
+
+ /* DEC says RESET needs up to 30 seconds to complete. My DEFZA-AA
+ * rev. C03 happily finishes in 9.7 seconds. :-) But we need to
+ * be on the safe side...
+ */
+ t = wait_event_timeout(fp->state_chg_wait, fp->state_chg_flag,
+ 45 * HZ);
+ status = readw_u(&fp->regs->status);
+ state = FZA_STATUS_GET_STATE(status);
+ if (fp->state_chg_flag == 0) {
+ pr_err("%s: RESET timed out!, state %x\n", fp->name, state);
+ return -EIO;
+ }
+ if (state != FZA_STATE_UNINITIALIZED) {
+ pr_err("%s: RESET failed!, state %x, failure ID %x\n",
+ fp->name, state, FZA_STATUS_GET_TEST(status));
+ return -EIO;
+ }
+ pr_info("%s: OK\n", fp->name);
+ pr_debug("%s: RESET: %lums elapsed\n", fp->name,
+ (45 * HZ - t) * 1000 / HZ);
+
+ return 0;
+}
+
+static struct fza_ring_cmd __iomem *fza_cmd_send(struct net_device *dev,
+ int command)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_ring_cmd __iomem *ring = fp->ring_cmd + fp->ring_cmd_index;
+ unsigned int old_mask, new_mask;
+ union fza_cmd_buf __iomem *buf;
+ struct netdev_hw_addr *ha;
+ int i;
+
+ old_mask = fp->int_mask;
+ new_mask = old_mask & ~FZA_MASK_STATE_CHG;
+ writew_u(new_mask, &fp->regs->int_mask);
+ readw_o(&fp->regs->int_mask); /* Synchronize. */
+ fp->int_mask = new_mask;
+
+ buf = fp->mmio + readl_u(&ring->buffer);
+
+ if ((readl_u(&ring->cmd_own) & FZA_RING_OWN_MASK) !=
+ FZA_RING_OWN_HOST) {
+ pr_warn("%s: command buffer full, command: %u!\n", fp->name,
+ command);
+ return NULL;
+ }
+
+ switch (command) {
+ case FZA_RING_CMD_INIT:
+ writel_u(FZA_RING_TX_MODE, &buf->init.tx_mode);
+ writel_u(FZA_RING_RX_SIZE, &buf->init.hst_rx_size);
+ fza_zeros(&buf->init.counters, sizeof(buf->init.counters));
+ break;
+
+ case FZA_RING_CMD_MODCAM:
+ i = 0;
+ fza_writes(&hw_addr_purger, &buf->cam.hw_addr[i++],
+ sizeof(*buf->cam.hw_addr));
+ fza_writes(&hw_addr_beacon, &buf->cam.hw_addr[i++],
+ sizeof(*buf->cam.hw_addr));
+ netdev_for_each_mc_addr(ha, dev) {
+ if (i >= FZA_CMD_CAM_SIZE)
+ break;
+ fza_writes(ha->addr, &buf->cam.hw_addr[i++],
+ sizeof(*buf->cam.hw_addr));
+ }
+ while (i < FZA_CMD_CAM_SIZE)
+ fza_zeros(&buf->cam.hw_addr[i++],
+ sizeof(*buf->cam.hw_addr));
+ break;
+
+ case FZA_RING_CMD_PARAM:
+ writel_u(loopback, &buf->param.loop_mode);
+ writel_u(fp->t_max, &buf->param.t_max);
+ writel_u(fp->t_req, &buf->param.t_req);
+ writel_u(fp->tvx, &buf->param.tvx);
+ writel_u(fp->lem_threshold, &buf->param.lem_threshold);
+ fza_writes(&fp->station_id, &buf->param.station_id,
+ sizeof(buf->param.station_id));
+ /* Convert to milliseconds due to buggy firmware. */
+ writel_u(fp->rtoken_timeout / 12500,
+ &buf->param.rtoken_timeout);
+ writel_u(fp->ring_purger, &buf->param.ring_purger);
+ break;
+
+ case FZA_RING_CMD_MODPROM:
+ if (dev->flags & IFF_PROMISC) {
+ writel_u(1, &buf->modprom.llc_prom);
+ writel_u(1, &buf->modprom.smt_prom);
+ } else {
+ writel_u(0, &buf->modprom.llc_prom);
+ writel_u(0, &buf->modprom.smt_prom);
+ }
+ if (dev->flags & IFF_ALLMULTI ||
+ netdev_mc_count(dev) > FZA_CMD_CAM_SIZE - 2)
+ writel_u(1, &buf->modprom.llc_multi);
+ else
+ writel_u(0, &buf->modprom.llc_multi);
+ writel_u(1, &buf->modprom.llc_bcast);
+ break;
+ }
+
+ /* Trigger the command. */
+ writel_u(FZA_RING_OWN_FZA | command, &ring->cmd_own);
+ writew_o(FZA_CONTROL_A_CMD_POLL, &fp->regs->control_a);
+
+ fp->ring_cmd_index = (fp->ring_cmd_index + 1) % FZA_RING_CMD_SIZE;
+
+ fp->int_mask = old_mask;
+ writew_u(fp->int_mask, &fp->regs->int_mask);
+
+ return ring;
+}
+
+static int fza_init_send(struct net_device *dev,
+ struct fza_cmd_init *__iomem *init)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_ring_cmd __iomem *ring;
+ unsigned long flags;
+ u32 stat;
+ long t;
+
+ spin_lock_irqsave(&fp->lock, flags);
+ fp->cmd_done_flag = 0;
+ ring = fza_cmd_send(dev, FZA_RING_CMD_INIT);
+ spin_unlock_irqrestore(&fp->lock, flags);
+ if (!ring)
+ /* This should never happen in the uninitialized state,
+ * so do not try to recover and just consider it fatal.
+ */
+ return -ENOBUFS;
+
+ /* INIT may take quite a long time (160ms for my C03). */
+ t = wait_event_timeout(fp->cmd_done_wait, fp->cmd_done_flag, 3 * HZ);
+ if (fp->cmd_done_flag == 0) {
+ pr_err("%s: INIT command timed out!, state %x\n", fp->name,
+ FZA_STATUS_GET_STATE(readw_u(&fp->regs->status)));
+ return -EIO;
+ }
+ stat = readl_u(&ring->stat);
+ if (stat != FZA_RING_STAT_SUCCESS) {
+ pr_err("%s: INIT command failed!, status %02x, state %x\n",
+ fp->name, stat,
+ FZA_STATUS_GET_STATE(readw_u(&fp->regs->status)));
+ return -EIO;
+ }
+ pr_debug("%s: INIT: %lums elapsed\n", fp->name,
+ (3 * HZ - t) * 1000 / HZ);
+
+ if (init)
+ *init = fp->mmio + readl_u(&ring->buffer);
+ return 0;
+}
+
+static void fza_rx_init(struct fza_private *fp)
+{
+ int i;
+
+ /* Fill the host receive descriptor ring. */
+ for (i = 0; i < FZA_RING_RX_SIZE; i++) {
+ writel_o(0, &fp->ring_hst_rx[i].rmc);
+ writel_o((fp->rx_dma[i] + 0x1000) >> 9,
+ &fp->ring_hst_rx[i].buffer1);
+ writel_o(fp->rx_dma[i] >> 9 | FZA_RING_OWN_FZA,
+ &fp->ring_hst_rx[i].buf0_own);
+ }
+}
+
+static void fza_set_rx_mode(struct net_device *dev)
+{
+ fza_cmd_send(dev, FZA_RING_CMD_MODCAM);
+ fza_cmd_send(dev, FZA_RING_CMD_MODPROM);
+}
+
+union fza_buffer_txp {
+ struct fza_buffer_tx *data_ptr;
+ struct fza_buffer_tx __iomem *mmio_ptr;
+};
+
+static int fza_do_xmit(union fza_buffer_txp ub, int len,
+ struct net_device *dev, int smt)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_buffer_tx __iomem *rmc_tx_ptr;
+ int i, first, frag_len, left_len;
+ u32 own, rmc;
+
+ if (((((fp->ring_rmc_txd_index - 1 + fp->ring_rmc_tx_size) -
+ fp->ring_rmc_tx_index) % fp->ring_rmc_tx_size) *
+ FZA_TX_BUFFER_SIZE) < len)
+ return 1;
+
+ first = fp->ring_rmc_tx_index;
+
+ left_len = len;
+ frag_len = FZA_TX_BUFFER_SIZE;
+ /* First descriptor is relinquished last. */
+ own = FZA_RING_TX_OWN_HOST;
+ /* First descriptor carries frame length; we don't use cut-through. */
+ rmc = FZA_RING_TX_SOP | FZA_RING_TX_VBC | len;
+ do {
+ i = fp->ring_rmc_tx_index;
+ rmc_tx_ptr = &fp->buffer_tx[i];
+
+ if (left_len < FZA_TX_BUFFER_SIZE)
+ frag_len = left_len;
+ left_len -= frag_len;
+
+ /* Length must be a multiple of 4 as only word writes are
+ * permitted!
+ */
+ frag_len = (frag_len + 3) & ~3;
+ if (smt)
+ fza_moves(ub.mmio_ptr, rmc_tx_ptr, frag_len);
+ else
+ fza_writes(ub.data_ptr, rmc_tx_ptr, frag_len);
+
+ if (left_len == 0)
+ rmc |= FZA_RING_TX_EOP; /* Mark last frag. */
+
+ writel_o(rmc, &fp->ring_rmc_tx[i].rmc);
+ writel_o(own, &fp->ring_rmc_tx[i].own);
+
+ ub.data_ptr++;
+ fp->ring_rmc_tx_index = (fp->ring_rmc_tx_index + 1) %
+ fp->ring_rmc_tx_size;
+
+ /* Settings for intermediate frags. */
+ own = FZA_RING_TX_OWN_RMC;
+ rmc = 0;
+ } while (left_len > 0);
+
+ if (((((fp->ring_rmc_txd_index - 1 + fp->ring_rmc_tx_size) -
+ fp->ring_rmc_tx_index) % fp->ring_rmc_tx_size) *
+ FZA_TX_BUFFER_SIZE) < dev->mtu + dev->hard_header_len) {
+ netif_stop_queue(dev);
+ pr_debug("%s: queue stopped\n", fp->name);
+ }
+
+ writel_o(FZA_RING_TX_OWN_RMC, &fp->ring_rmc_tx[first].own);
+
+ /* Go, go, go! */
+ writew_o(FZA_CONTROL_A_TX_POLL, &fp->regs->control_a);
+
+ return 0;
+}
+
+static int fza_do_recv_smt(struct fza_buffer_tx *data_ptr, int len,
+ u32 rmc, struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_buffer_tx __iomem *smt_rx_ptr;
+ u32 own;
+ int i;
+
+ i = fp->ring_smt_rx_index;
+ own = readl_o(&fp->ring_smt_rx[i].own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_OWN_FZA)
+ return 1;
+
+ smt_rx_ptr = fp->mmio + readl_u(&fp->ring_smt_rx[i].buffer);
+
+ /* Length must be a multiple of 4 as only word writes are permitted! */
+ fza_writes(data_ptr, smt_rx_ptr, (len + 3) & ~3);
+
+ writel_o(rmc, &fp->ring_smt_rx[i].rmc);
+ writel_o(FZA_RING_OWN_FZA, &fp->ring_smt_rx[i].own);
+
+ fp->ring_smt_rx_index =
+ (fp->ring_smt_rx_index + 1) % fp->ring_smt_rx_size;
+
+ /* Grab it! */
+ writew_o(FZA_CONTROL_A_SMT_RX_POLL, &fp->regs->control_a);
+
+ return 0;
+}
+
+static void fza_tx(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ u32 own, rmc;
+ int i;
+
+ while (1) {
+ i = fp->ring_rmc_txd_index;
+ if (i == fp->ring_rmc_tx_index)
+ break;
+ own = readl_o(&fp->ring_rmc_tx[i].own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_TX_OWN_RMC)
+ break;
+
+ rmc = readl_u(&fp->ring_rmc_tx[i].rmc);
+ /* Only process the first descriptor. */
+ if ((rmc & FZA_RING_TX_SOP) != 0) {
+ if ((rmc & FZA_RING_TX_DCC_MASK) ==
+ FZA_RING_TX_DCC_SUCCESS) {
+ int pkt_len = (rmc & FZA_RING_PBC_MASK) - 3;
+ /* Omit PRH. */
+
+ fp->stats.tx_packets++;
+ fp->stats.tx_bytes += pkt_len;
+ } else {
+ fp->stats.tx_errors++;
+ switch (rmc & FZA_RING_TX_DCC_MASK) {
+ case FZA_RING_TX_DCC_DTP_SOP:
+ case FZA_RING_TX_DCC_DTP:
+ case FZA_RING_TX_DCC_ABORT:
+ fp->stats.tx_aborted_errors++;
+ break;
+ case FZA_RING_TX_DCC_UNDRRUN:
+ fp->stats.tx_fifo_errors++;
+ break;
+ case FZA_RING_TX_DCC_PARITY:
+ default:
+ break;
+ }
+ }
+ }
+
+ fp->ring_rmc_txd_index = (fp->ring_rmc_txd_index + 1) %
+ fp->ring_rmc_tx_size;
+ }
+
+ if (((((fp->ring_rmc_txd_index - 1 + fp->ring_rmc_tx_size) -
+ fp->ring_rmc_tx_index) % fp->ring_rmc_tx_size) *
+ FZA_TX_BUFFER_SIZE) >= dev->mtu + dev->hard_header_len) {
+ if (fp->queue_active) {
+ netif_wake_queue(dev);
+ pr_debug("%s: queue woken\n", fp->name);
+ }
+ }
+}
+
+static inline int fza_rx_err(struct fza_private *fp,
+ const u32 rmc, const u8 fc)
+{
+ int len, min_len, max_len;
+
+ len = rmc & FZA_RING_PBC_MASK;
+
+ if (unlikely((rmc & FZA_RING_RX_BAD) != 0)) {
+ fp->stats.rx_errors++;
+
+ /* Check special status codes. */
+ if ((rmc & (FZA_RING_RX_CRC | FZA_RING_RX_RRR_MASK |
+ FZA_RING_RX_DA_MASK | FZA_RING_RX_SA_MASK)) ==
+ (FZA_RING_RX_CRC | FZA_RING_RX_RRR_DADDR |
+ FZA_RING_RX_DA_CAM | FZA_RING_RX_SA_ALIAS)) {
+ if (len >= 8190)
+ fp->stats.rx_length_errors++;
+ return 1;
+ }
+ if ((rmc & (FZA_RING_RX_CRC | FZA_RING_RX_RRR_MASK |
+ FZA_RING_RX_DA_MASK | FZA_RING_RX_SA_MASK)) ==
+ (FZA_RING_RX_CRC | FZA_RING_RX_RRR_DADDR |
+ FZA_RING_RX_DA_CAM | FZA_RING_RX_SA_CAM)) {
+ /* Halt the interface to trigger a reset. */
+ writew_o(FZA_CONTROL_A_HALT, &fp->regs->control_a);
+ readw_o(&fp->regs->control_a); /* Synchronize. */
+ return 1;
+ }
+
+ /* Check the MAC status. */
+ switch (rmc & FZA_RING_RX_RRR_MASK) {
+ case FZA_RING_RX_RRR_OK:
+ if ((rmc & FZA_RING_RX_CRC) != 0)
+ fp->stats.rx_crc_errors++;
+ else if ((rmc & FZA_RING_RX_FSC_MASK) == 0 ||
+ (rmc & FZA_RING_RX_FSB_ERR) != 0)
+ fp->stats.rx_frame_errors++;
+ return 1;
+ case FZA_RING_RX_RRR_SADDR:
+ case FZA_RING_RX_RRR_DADDR:
+ case FZA_RING_RX_RRR_ABORT:
+ /* Halt the interface to trigger a reset. */
+ writew_o(FZA_CONTROL_A_HALT, &fp->regs->control_a);
+ readw_o(&fp->regs->control_a); /* Synchronize. */
+ return 1;
+ case FZA_RING_RX_RRR_LENGTH:
+ fp->stats.rx_frame_errors++;
+ return 1;
+ default:
+ return 1;
+ }
+ }
+
+ /* Packet received successfully; validate the length. */
+ switch (fc & FDDI_FC_K_FORMAT_MASK) {
+ case FDDI_FC_K_FORMAT_MANAGEMENT:
+ if ((fc & FDDI_FC_K_CLASS_MASK) == FDDI_FC_K_CLASS_ASYNC)
+ min_len = 37;
+ else
+ min_len = 17;
+ break;
+ case FDDI_FC_K_FORMAT_LLC:
+ min_len = 20;
+ break;
+ default:
+ min_len = 17;
+ break;
+ }
+ max_len = 4495;
+ if (len < min_len || len > max_len) {
+ fp->stats.rx_errors++;
+ fp->stats.rx_length_errors++;
+ return 1;
+ }
+
+ return 0;
+}
+
+static void fza_rx(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct sk_buff *skb, *newskb;
+ struct fza_fddihdr *frame;
+ dma_addr_t dma, newdma;
+ u32 own, rmc, buf;
+ int i, len;
+ u8 fc;
+
+ while (1) {
+ i = fp->ring_hst_rx_index;
+ own = readl_o(&fp->ring_hst_rx[i].buf0_own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_OWN_FZA)
+ break;
+
+ rmc = readl_u(&fp->ring_hst_rx[i].rmc);
+ skb = fp->rx_skbuff[i];
+ dma = fp->rx_dma[i];
+
+ /* The RMC doesn't count the preamble and the starting
+ * delimiter. We fix it up here for a total of 3 octets.
+ */
+ dma_rmb();
+ len = (rmc & FZA_RING_PBC_MASK) + 3;
+ frame = (struct fza_fddihdr *)skb->data;
+
+ /* We need to get at real FC. */
+ dma_sync_single_for_cpu(fp->bdev,
+ dma +
+ ((u8 *)&frame->hdr.fc - (u8 *)frame),
+ sizeof(frame->hdr.fc),
+ DMA_FROM_DEVICE);
+ fc = frame->hdr.fc;
+
+ if (fza_rx_err(fp, rmc, fc))
+ goto err_rx;
+
+ /* We have to 512-byte-align RX buffers... */
+ newskb = fza_alloc_skb_irq(dev, FZA_RX_BUFFER_SIZE + 511);
+ if (newskb) {
+ fza_skb_align(newskb, 512);
+ newdma = dma_map_single(fp->bdev, newskb->data,
+ FZA_RX_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(fp->bdev, newdma)) {
+ dev_kfree_skb_irq(newskb);
+ newskb = NULL;
+ }
+ }
+ if (newskb) {
+ int pkt_len = len - 7; /* Omit P, SD and FCS. */
+ int is_multi;
+ int rx_stat;
+
+ dma_unmap_single(fp->bdev, dma, FZA_RX_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+
+ /* Queue SMT frames to the SMT receive ring. */
+ if ((fc & (FDDI_FC_K_CLASS_MASK |
+ FDDI_FC_K_FORMAT_MASK)) ==
+ (FDDI_FC_K_CLASS_ASYNC |
+ FDDI_FC_K_FORMAT_MANAGEMENT) &&
+ (rmc & FZA_RING_RX_DA_MASK) !=
+ FZA_RING_RX_DA_PROM) {
+ if (fza_do_recv_smt((struct fza_buffer_tx *)
+ skb->data, len, rmc,
+ dev)) {
+ writel_o(FZA_CONTROL_A_SMT_RX_OVFL,
+ &fp->regs->control_a);
+ }
+ }
+
+ is_multi = ((frame->hdr.daddr[0] & 0x01) != 0);
+
+ skb_reserve(skb, 3); /* Skip over P and SD. */
+ skb_put(skb, pkt_len); /* And cut off FCS. */
+ skb->protocol = fddi_type_trans(skb, dev);
+
+ rx_stat = netif_rx(skb);
+ if (rx_stat != NET_RX_DROP) {
+ fp->stats.rx_packets++;
+ fp->stats.rx_bytes += pkt_len;
+ if (is_multi)
+ fp->stats.multicast++;
+ } else {
+ fp->stats.rx_dropped++;
+ }
+
+ skb = newskb;
+ dma = newdma;
+ fp->rx_skbuff[i] = skb;
+ fp->rx_dma[i] = dma;
+ } else {
+ fp->stats.rx_dropped++;
+ pr_notice("%s: memory squeeze, dropping packet\n",
+ fp->name);
+ }
+
+err_rx:
+ writel_o(0, &fp->ring_hst_rx[i].rmc);
+ buf = (dma + 0x1000) >> 9;
+ writel_o(buf, &fp->ring_hst_rx[i].buffer1);
+ buf = dma >> 9 | FZA_RING_OWN_FZA;
+ writel_o(buf, &fp->ring_hst_rx[i].buf0_own);
+ fp->ring_hst_rx_index =
+ (fp->ring_hst_rx_index + 1) % fp->ring_hst_rx_size;
+ }
+}
+
+static void fza_tx_smt(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_buffer_tx __iomem *smt_tx_ptr, *skb_data_ptr;
+ int i, len;
+ u32 own;
+
+ while (1) {
+ i = fp->ring_smt_tx_index;
+ own = readl_o(&fp->ring_smt_tx[i].own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_OWN_FZA)
+ break;
+
+ smt_tx_ptr = fp->mmio + readl_u(&fp->ring_smt_tx[i].buffer);
+ len = readl_u(&fp->ring_smt_tx[i].rmc) & FZA_RING_PBC_MASK;
+
+ if (!netif_queue_stopped(dev)) {
+ if (dev_nit_active(dev)) {
+ struct sk_buff *skb;
+
+ /* Length must be a multiple of 4 as only word
+ * reads are permitted!
+ */
+ skb = fza_alloc_skb_irq(dev, (len + 3) & ~3);
+ if (!skb)
+ goto err_no_skb; /* Drop. */
+
+ skb_data_ptr = (struct fza_buffer_tx *)
+ skb->data;
+
+ fza_reads(smt_tx_ptr, skb_data_ptr,
+ (len + 3) & ~3);
+ skb->dev = dev;
+ skb_reserve(skb, 3); /* Skip over PRH. */
+ skb_put(skb, len - 3);
+ skb_reset_network_header(skb);
+
+ dev_queue_xmit_nit(skb, dev);
+
+ dev_kfree_skb_irq(skb);
+
+err_no_skb:
+ ;
+ }
+
+ /* Queue the frame to the RMC transmit ring. */
+ fza_do_xmit((union fza_buffer_txp)
+ { .mmio_ptr = smt_tx_ptr },
+ len, dev, 1);
+ }
+
+ writel_o(FZA_RING_OWN_FZA, &fp->ring_smt_tx[i].own);
+ fp->ring_smt_tx_index =
+ (fp->ring_smt_tx_index + 1) % fp->ring_smt_tx_size;
+ }
+}
+
+static void fza_uns(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ u32 own;
+ int i;
+
+ while (1) {
+ i = fp->ring_uns_index;
+ own = readl_o(&fp->ring_uns[i].own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_OWN_FZA)
+ break;
+
+ if (readl_u(&fp->ring_uns[i].id) == FZA_RING_UNS_RX_OVER) {
+ fp->stats.rx_errors++;
+ fp->stats.rx_over_errors++;
+ }
+
+ writel_o(FZA_RING_OWN_FZA, &fp->ring_uns[i].own);
+ fp->ring_uns_index =
+ (fp->ring_uns_index + 1) % FZA_RING_UNS_SIZE;
+ }
+}
+
+static void fza_tx_flush(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ u32 own;
+ int i;
+
+ /* Clean up the SMT TX ring. */
+ i = fp->ring_smt_tx_index;
+ do {
+ writel_o(FZA_RING_OWN_FZA, &fp->ring_smt_tx[i].own);
+ fp->ring_smt_tx_index =
+ (fp->ring_smt_tx_index + 1) % fp->ring_smt_tx_size;
+
+ } while (i != fp->ring_smt_tx_index);
+
+ /* Clean up the RMC TX ring. */
+ i = fp->ring_rmc_tx_index;
+ do {
+ own = readl_o(&fp->ring_rmc_tx[i].own);
+ if ((own & FZA_RING_OWN_MASK) == FZA_RING_TX_OWN_RMC) {
+ u32 rmc = readl_u(&fp->ring_rmc_tx[i].rmc);
+
+ writel_u(rmc | FZA_RING_TX_DTP,
+ &fp->ring_rmc_tx[i].rmc);
+ }
+ fp->ring_rmc_tx_index =
+ (fp->ring_rmc_tx_index + 1) % fp->ring_rmc_tx_size;
+
+ } while (i != fp->ring_rmc_tx_index);
+
+ /* Done. */
+ writew_o(FZA_CONTROL_A_FLUSH_DONE, &fp->regs->control_a);
+}
+
+static irqreturn_t fza_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = dev_id;
+ struct fza_private *fp = netdev_priv(dev);
+ uint int_event;
+
+ /* Get interrupt events. */
+ int_event = readw_o(&fp->regs->int_event) & fp->int_mask;
+ if (int_event == 0)
+ return IRQ_NONE;
+
+ /* Clear the events. */
+ writew_u(int_event, &fp->regs->int_event);
+
+ /* Now handle the events. The order matters. */
+
+ /* Command finished interrupt. */
+ if ((int_event & FZA_EVENT_CMD_DONE) != 0) {
+ fp->irq_count_cmd_done++;
+
+ spin_lock(&fp->lock);
+ fp->cmd_done_flag = 1;
+ wake_up(&fp->cmd_done_wait);
+ spin_unlock(&fp->lock);
+ }
+
+ /* Transmit finished interrupt. */
+ if ((int_event & FZA_EVENT_TX_DONE) != 0) {
+ fp->irq_count_tx_done++;
+ fza_tx(dev);
+ }
+
+ /* Host receive interrupt. */
+ if ((int_event & FZA_EVENT_RX_POLL) != 0) {
+ fp->irq_count_rx_poll++;
+ fza_rx(dev);
+ }
+
+ /* SMT transmit interrupt. */
+ if ((int_event & FZA_EVENT_SMT_TX_POLL) != 0) {
+ fp->irq_count_smt_tx_poll++;
+ fza_tx_smt(dev);
+ }
+
+ /* Transmit ring flush request. */
+ if ((int_event & FZA_EVENT_FLUSH_TX) != 0) {
+ fp->irq_count_flush_tx++;
+ fza_tx_flush(dev);
+ }
+
+ /* Link status change interrupt. */
+ if ((int_event & FZA_EVENT_LINK_ST_CHG) != 0) {
+ uint status;
+
+ fp->irq_count_link_st_chg++;
+ status = readw_u(&fp->regs->status);
+ if (FZA_STATUS_GET_LINK(status) == FZA_LINK_ON) {
+ netif_carrier_on(dev);
+ pr_info("%s: link available\n", fp->name);
+ } else {
+ netif_carrier_off(dev);
+ pr_info("%s: link unavailable\n", fp->name);
+ }
+ }
+
+ /* Unsolicited event interrupt. */
+ if ((int_event & FZA_EVENT_UNS_POLL) != 0) {
+ fp->irq_count_uns_poll++;
+ fza_uns(dev);
+ }
+
+ /* State change interrupt. */
+ if ((int_event & FZA_EVENT_STATE_CHG) != 0) {
+ uint status, state;
+
+ fp->irq_count_state_chg++;
+
+ status = readw_u(&fp->regs->status);
+ state = FZA_STATUS_GET_STATE(status);
+ pr_debug("%s: state change: %x\n", fp->name, state);
+ switch (state) {
+ case FZA_STATE_RESET:
+ break;
+
+ case FZA_STATE_UNINITIALIZED:
+ netif_carrier_off(dev);
+ del_timer_sync(&fp->reset_timer);
+ fp->ring_cmd_index = 0;
+ fp->ring_uns_index = 0;
+ fp->ring_rmc_tx_index = 0;
+ fp->ring_rmc_txd_index = 0;
+ fp->ring_hst_rx_index = 0;
+ fp->ring_smt_tx_index = 0;
+ fp->ring_smt_rx_index = 0;
+ if (fp->state > state) {
+ pr_info("%s: OK\n", fp->name);
+ fza_cmd_send(dev, FZA_RING_CMD_INIT);
+ }
+ break;
+
+ case FZA_STATE_INITIALIZED:
+ if (fp->state > state) {
+ fza_set_rx_mode(dev);
+ fza_cmd_send(dev, FZA_RING_CMD_PARAM);
+ }
+ break;
+
+ case FZA_STATE_RUNNING:
+ case FZA_STATE_MAINTENANCE:
+ fp->state = state;
+ fza_rx_init(fp);
+ fp->queue_active = 1;
+ netif_wake_queue(dev);
+ pr_debug("%s: queue woken\n", fp->name);
+ break;
+
+ case FZA_STATE_HALTED:
+ fp->queue_active = 0;
+ netif_stop_queue(dev);
+ pr_debug("%s: queue stopped\n", fp->name);
+ del_timer_sync(&fp->reset_timer);
+ pr_warn("%s: halted, reason: %x\n", fp->name,
+ FZA_STATUS_GET_HALT(status));
+ fza_regs_dump(fp);
+ pr_info("%s: resetting the board...\n", fp->name);
+ fza_do_reset(fp);
+ fp->timer_state = 0;
+ fp->reset_timer.expires = jiffies + 45 * HZ;
+ add_timer(&fp->reset_timer);
+ break;
+
+ default:
+ pr_warn("%s: undefined state: %x\n", fp->name, state);
+ break;
+ }
+
+ spin_lock(&fp->lock);
+ fp->state_chg_flag = 1;
+ wake_up(&fp->state_chg_wait);
+ spin_unlock(&fp->lock);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void fza_reset_timer(struct timer_list *t)
+{
+ struct fza_private *fp = from_timer(fp, t, reset_timer);
+
+ if (!fp->timer_state) {
+ pr_err("%s: RESET timed out!\n", fp->name);
+ pr_info("%s: trying harder...\n", fp->name);
+
+ /* Assert the board reset. */
+ writew_o(FZA_RESET_INIT, &fp->regs->reset);
+ readw_o(&fp->regs->reset); /* Synchronize. */
+
+ fp->timer_state = 1;
+ fp->reset_timer.expires = jiffies + HZ;
+ } else {
+ /* Clear the board reset. */
+ writew_u(FZA_RESET_CLR, &fp->regs->reset);
+
+ /* Enable all interrupt events we handle. */
+ writew_o(fp->int_mask, &fp->regs->int_mask);
+ readw_o(&fp->regs->int_mask); /* Synchronize. */
+
+ fp->timer_state = 0;
+ fp->reset_timer.expires = jiffies + 45 * HZ;
+ }
+ add_timer(&fp->reset_timer);
+}
+
+static int fza_set_mac_address(struct net_device *dev, void *addr)
+{
+ return -EOPNOTSUPP;
+}
+
+static netdev_tx_t fza_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ unsigned int old_mask, new_mask;
+ int ret;
+ u8 fc;
+
+ skb_push(skb, 3); /* Make room for PRH. */
+
+ /* Decode FC to set PRH. */
+ fc = skb->data[3];
+ skb->data[0] = 0;
+ skb->data[1] = 0;
+ skb->data[2] = FZA_PRH2_NORMAL;
+ if ((fc & FDDI_FC_K_CLASS_MASK) == FDDI_FC_K_CLASS_SYNC)
+ skb->data[0] |= FZA_PRH0_FRAME_SYNC;
+ switch (fc & FDDI_FC_K_FORMAT_MASK) {
+ case FDDI_FC_K_FORMAT_MANAGEMENT:
+ if ((fc & FDDI_FC_K_CONTROL_MASK) == 0) {
+ /* Token. */
+ skb->data[0] |= FZA_PRH0_TKN_TYPE_IMM;
+ skb->data[1] |= FZA_PRH1_TKN_SEND_NONE;
+ } else {
+ /* SMT or MAC. */
+ skb->data[0] |= FZA_PRH0_TKN_TYPE_UNR;
+ skb->data[1] |= FZA_PRH1_TKN_SEND_UNR;
+ }
+ skb->data[1] |= FZA_PRH1_CRC_NORMAL;
+ break;
+ case FDDI_FC_K_FORMAT_LLC:
+ case FDDI_FC_K_FORMAT_FUTURE:
+ skb->data[0] |= FZA_PRH0_TKN_TYPE_UNR;
+ skb->data[1] |= FZA_PRH1_CRC_NORMAL | FZA_PRH1_TKN_SEND_UNR;
+ break;
+ case FDDI_FC_K_FORMAT_IMPLEMENTOR:
+ skb->data[0] |= FZA_PRH0_TKN_TYPE_UNR;
+ skb->data[1] |= FZA_PRH1_TKN_SEND_ORIG;
+ break;
+ }
+
+ /* SMT transmit interrupts may sneak frames into the RMC
+ * transmit ring. We disable them while queueing a frame
+ * to maintain consistency.
+ */
+ old_mask = fp->int_mask;
+ new_mask = old_mask & ~FZA_MASK_SMT_TX_POLL;
+ writew_u(new_mask, &fp->regs->int_mask);
+ readw_o(&fp->regs->int_mask); /* Synchronize. */
+ fp->int_mask = new_mask;
+ ret = fza_do_xmit((union fza_buffer_txp)
+ { .data_ptr = (struct fza_buffer_tx *)skb->data },
+ skb->len, dev, 0);
+ fp->int_mask = old_mask;
+ writew_u(fp->int_mask, &fp->regs->int_mask);
+
+ if (ret) {
+ /* Probably an SMT packet filled the remaining space,
+ * so just stop the queue, but don't report it as an error.
+ */
+ netif_stop_queue(dev);
+ pr_debug("%s: queue stopped\n", fp->name);
+ fp->stats.tx_dropped++;
+ }
+
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int fza_open(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ struct fza_ring_cmd __iomem *ring;
+ struct sk_buff *skb;
+ unsigned long flags;
+ dma_addr_t dma;
+ int ret, i;
+ u32 stat;
+ long t;
+
+ for (i = 0; i < FZA_RING_RX_SIZE; i++) {
+ /* We have to 512-byte-align RX buffers... */
+ skb = fza_alloc_skb(dev, FZA_RX_BUFFER_SIZE + 511);
+ if (skb) {
+ fza_skb_align(skb, 512);
+ dma = dma_map_single(fp->bdev, skb->data,
+ FZA_RX_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(fp->bdev, dma)) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ }
+ }
+ if (!skb) {
+ for (--i; i >= 0; i--) {
+ dma_unmap_single(fp->bdev, fp->rx_dma[i],
+ FZA_RX_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb(fp->rx_skbuff[i]);
+ fp->rx_dma[i] = 0;
+ fp->rx_skbuff[i] = NULL;
+ }
+ return -ENOMEM;
+ }
+ fp->rx_skbuff[i] = skb;
+ fp->rx_dma[i] = dma;
+ }
+
+ ret = fza_init_send(dev, NULL);
+ if (ret != 0)
+ return ret;
+
+ /* Purger and Beacon multicasts need to be supplied before PARAM. */
+ fza_set_rx_mode(dev);
+
+ spin_lock_irqsave(&fp->lock, flags);
+ fp->cmd_done_flag = 0;
+ ring = fza_cmd_send(dev, FZA_RING_CMD_PARAM);
+ spin_unlock_irqrestore(&fp->lock, flags);
+ if (!ring)
+ return -ENOBUFS;
+
+ t = wait_event_timeout(fp->cmd_done_wait, fp->cmd_done_flag, 3 * HZ);
+ if (fp->cmd_done_flag == 0) {
+ pr_err("%s: PARAM command timed out!, state %x\n", fp->name,
+ FZA_STATUS_GET_STATE(readw_u(&fp->regs->status)));
+ return -EIO;
+ }
+ stat = readl_u(&ring->stat);
+ if (stat != FZA_RING_STAT_SUCCESS) {
+ pr_err("%s: PARAM command failed!, status %02x, state %x\n",
+ fp->name, stat,
+ FZA_STATUS_GET_STATE(readw_u(&fp->regs->status)));
+ return -EIO;
+ }
+ pr_debug("%s: PARAM: %lums elapsed\n", fp->name,
+ (3 * HZ - t) * 1000 / HZ);
+
+ return 0;
+}
+
+static int fza_close(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+ unsigned long flags;
+ uint state;
+ long t;
+ int i;
+
+ netif_stop_queue(dev);
+ pr_debug("%s: queue stopped\n", fp->name);
+
+ del_timer_sync(&fp->reset_timer);
+ spin_lock_irqsave(&fp->lock, flags);
+ fp->state = FZA_STATE_UNINITIALIZED;
+ fp->state_chg_flag = 0;
+ /* Shut the interface down. */
+ writew_o(FZA_CONTROL_A_SHUT, &fp->regs->control_a);
+ readw_o(&fp->regs->control_a); /* Synchronize. */
+ spin_unlock_irqrestore(&fp->lock, flags);
+
+ /* DEC says SHUT needs up to 10 seconds to complete. */
+ t = wait_event_timeout(fp->state_chg_wait, fp->state_chg_flag,
+ 15 * HZ);
+ state = FZA_STATUS_GET_STATE(readw_o(&fp->regs->status));
+ if (fp->state_chg_flag == 0) {
+ pr_err("%s: SHUT timed out!, state %x\n", fp->name, state);
+ return -EIO;
+ }
+ if (state != FZA_STATE_UNINITIALIZED) {
+ pr_err("%s: SHUT failed!, state %x\n", fp->name, state);
+ return -EIO;
+ }
+ pr_debug("%s: SHUT: %lums elapsed\n", fp->name,
+ (15 * HZ - t) * 1000 / HZ);
+
+ for (i = 0; i < FZA_RING_RX_SIZE; i++)
+ if (fp->rx_skbuff[i]) {
+ dma_unmap_single(fp->bdev, fp->rx_dma[i],
+ FZA_RX_BUFFER_SIZE, DMA_FROM_DEVICE);
+ dev_kfree_skb(fp->rx_skbuff[i]);
+ fp->rx_dma[i] = 0;
+ fp->rx_skbuff[i] = NULL;
+ }
+
+ return 0;
+}
+
+static struct net_device_stats *fza_get_stats(struct net_device *dev)
+{
+ struct fza_private *fp = netdev_priv(dev);
+
+ return &fp->stats;
+}
+
+static int fza_probe(struct device *bdev)
+{
+ static const struct net_device_ops netdev_ops = {
+ .ndo_open = fza_open,
+ .ndo_stop = fza_close,
+ .ndo_start_xmit = fza_start_xmit,
+ .ndo_set_rx_mode = fza_set_rx_mode,
+ .ndo_set_mac_address = fza_set_mac_address,
+ .ndo_get_stats = fza_get_stats,
+ };
+ static int version_printed;
+ char rom_rev[4], fw_rev[4], rmc_rev[4];
+ struct tc_dev *tdev = to_tc_dev(bdev);
+ struct fza_cmd_init __iomem *init;
+ resource_size_t start, len;
+ struct net_device *dev;
+ struct fza_private *fp;
+ uint smt_ver, pmd_type;
+ void __iomem *mmio;
+ uint hw_addr[2];
+ int ret, i;
+
+ if (!version_printed) {
+ pr_info("%s", version);
+ version_printed = 1;
+ }
+
+ dev = alloc_fddidev(sizeof(*fp));
+ if (!dev)
+ return -ENOMEM;
+ SET_NETDEV_DEV(dev, bdev);
+
+ fp = netdev_priv(dev);
+ dev_set_drvdata(bdev, dev);
+
+ fp->bdev = bdev;
+ fp->name = dev_name(bdev);
+
+ /* Request the I/O MEM resource. */
+ start = tdev->resource.start;
+ len = tdev->resource.end - start + 1;
+ if (!request_mem_region(start, len, dev_name(bdev))) {
+ pr_err("%s: cannot reserve MMIO region\n", fp->name);
+ ret = -EBUSY;
+ goto err_out_kfree;
+ }
+
+ /* MMIO mapping setup. */
+ mmio = ioremap_nocache(start, len);
+ if (!mmio) {
+ pr_err("%s: cannot map MMIO\n", fp->name);
+ ret = -ENOMEM;
+ goto err_out_resource;
+ }
+
+ /* Initialize the new device structure. */
+ switch (loopback) {
+ case FZA_LOOP_NORMAL:
+ case FZA_LOOP_INTERN:
+ case FZA_LOOP_EXTERN:
+ break;
+ default:
+ loopback = FZA_LOOP_NORMAL;
+ }
+
+ fp->mmio = mmio;
+ dev->irq = tdev->interrupt;
+
+ pr_info("%s: DEC FDDIcontroller 700 or 700-C at 0x%08llx, irq %d\n",
+ fp->name, (long long)tdev->resource.start, dev->irq);
+ pr_debug("%s: mapped at: 0x%p\n", fp->name, mmio);
+
+ fp->regs = mmio + FZA_REG_BASE;
+ fp->ring_cmd = mmio + FZA_RING_CMD;
+ fp->ring_uns = mmio + FZA_RING_UNS;
+
+ init_waitqueue_head(&fp->state_chg_wait);
+ init_waitqueue_head(&fp->cmd_done_wait);
+ spin_lock_init(&fp->lock);
+ fp->int_mask = FZA_MASK_NORMAL;
+
+ timer_setup(&fp->reset_timer, fza_reset_timer, 0);
+
+ /* Sanitize the board. */
+ fza_regs_dump(fp);
+ fza_do_shutdown(fp);
+
+ ret = request_irq(dev->irq, fza_interrupt, IRQF_SHARED, fp->name, dev);
+ if (ret != 0) {
+ pr_err("%s: unable to get IRQ %d!\n", fp->name, dev->irq);
+ goto err_out_map;
+ }
+
+ /* Enable the driver mode. */
+ writew_o(FZA_CONTROL_B_DRIVER, &fp->regs->control_b);
+
+ /* For some reason transmit done interrupts can trigger during
+ * reset. This avoids a division error in the handler.
+ */
+ fp->ring_rmc_tx_size = FZA_RING_TX_SIZE;
+
+ ret = fza_reset(fp);
+ if (ret != 0)
+ goto err_out_irq;
+
+ ret = fza_init_send(dev, &init);
+ if (ret != 0)
+ goto err_out_irq;
+
+ fza_reads(&init->hw_addr, &hw_addr, sizeof(hw_addr));
+ memcpy(dev->dev_addr, &hw_addr, FDDI_K_ALEN);
+
+ fza_reads(&init->rom_rev, &rom_rev, sizeof(rom_rev));
+ fza_reads(&init->fw_rev, &fw_rev, sizeof(fw_rev));
+ fza_reads(&init->rmc_rev, &rmc_rev, sizeof(rmc_rev));
+ for (i = 3; i >= 0 && rom_rev[i] == ' '; i--)
+ rom_rev[i] = 0;
+ for (i = 3; i >= 0 && fw_rev[i] == ' '; i--)
+ fw_rev[i] = 0;
+ for (i = 3; i >= 0 && rmc_rev[i] == ' '; i--)
+ rmc_rev[i] = 0;
+
+ fp->ring_rmc_tx = mmio + readl_u(&init->rmc_tx);
+ fp->ring_rmc_tx_size = readl_u(&init->rmc_tx_size);
+ fp->ring_hst_rx = mmio + readl_u(&init->hst_rx);
+ fp->ring_hst_rx_size = readl_u(&init->hst_rx_size);
+ fp->ring_smt_tx = mmio + readl_u(&init->smt_tx);
+ fp->ring_smt_tx_size = readl_u(&init->smt_tx_size);
+ fp->ring_smt_rx = mmio + readl_u(&init->smt_rx);
+ fp->ring_smt_rx_size = readl_u(&init->smt_rx_size);
+
+ fp->buffer_tx = mmio + FZA_TX_BUFFER_ADDR(readl_u(&init->rmc_tx));
+
+ fp->t_max = readl_u(&init->def_t_max);
+ fp->t_req = readl_u(&init->def_t_req);
+ fp->tvx = readl_u(&init->def_tvx);
+ fp->lem_threshold = readl_u(&init->lem_threshold);
+ fza_reads(&init->def_station_id, &fp->station_id,
+ sizeof(fp->station_id));
+ fp->rtoken_timeout = readl_u(&init->rtoken_timeout);
+ fp->ring_purger = readl_u(&init->ring_purger);
+
+ smt_ver = readl_u(&init->smt_ver);
+ pmd_type = readl_u(&init->pmd_type);
+
+ pr_debug("%s: INIT parameters:\n", fp->name);
+ pr_debug(" tx_mode: %u\n", readl_u(&init->tx_mode));
+ pr_debug(" hst_rx_size: %u\n", readl_u(&init->hst_rx_size));
+ pr_debug(" rmc_rev: %.4s\n", rmc_rev);
+ pr_debug(" rom_rev: %.4s\n", rom_rev);
+ pr_debug(" fw_rev: %.4s\n", fw_rev);
+ pr_debug(" mop_type: %u\n", readl_u(&init->mop_type));
+ pr_debug(" hst_rx: 0x%08x\n", readl_u(&init->hst_rx));
+ pr_debug(" rmc_tx: 0x%08x\n", readl_u(&init->rmc_tx));
+ pr_debug(" rmc_tx_size: %u\n", readl_u(&init->rmc_tx_size));
+ pr_debug(" smt_tx: 0x%08x\n", readl_u(&init->smt_tx));
+ pr_debug(" smt_tx_size: %u\n", readl_u(&init->smt_tx_size));
+ pr_debug(" smt_rx: 0x%08x\n", readl_u(&init->smt_rx));
+ pr_debug(" smt_rx_size: %u\n", readl_u(&init->smt_rx_size));
+ /* TC systems are always LE, so don't bother swapping. */
+ pr_debug(" hw_addr: 0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ (readl_u(&init->hw_addr[0]) >> 0) & 0xff,
+ (readl_u(&init->hw_addr[0]) >> 8) & 0xff,
+ (readl_u(&init->hw_addr[0]) >> 16) & 0xff,
+ (readl_u(&init->hw_addr[0]) >> 24) & 0xff,
+ (readl_u(&init->hw_addr[1]) >> 0) & 0xff,
+ (readl_u(&init->hw_addr[1]) >> 8) & 0xff,
+ (readl_u(&init->hw_addr[1]) >> 16) & 0xff,
+ (readl_u(&init->hw_addr[1]) >> 24) & 0xff);
+ pr_debug(" def_t_req: %u\n", readl_u(&init->def_t_req));
+ pr_debug(" def_tvx: %u\n", readl_u(&init->def_tvx));
+ pr_debug(" def_t_max: %u\n", readl_u(&init->def_t_max));
+ pr_debug(" lem_threshold: %u\n", readl_u(&init->lem_threshold));
+ /* Don't bother swapping, see above. */
+ pr_debug(" def_station_id: 0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ (readl_u(&init->def_station_id[0]) >> 0) & 0xff,
+ (readl_u(&init->def_station_id[0]) >> 8) & 0xff,
+ (readl_u(&init->def_station_id[0]) >> 16) & 0xff,
+ (readl_u(&init->def_station_id[0]) >> 24) & 0xff,
+ (readl_u(&init->def_station_id[1]) >> 0) & 0xff,
+ (readl_u(&init->def_station_id[1]) >> 8) & 0xff,
+ (readl_u(&init->def_station_id[1]) >> 16) & 0xff,
+ (readl_u(&init->def_station_id[1]) >> 24) & 0xff);
+ pr_debug(" pmd_type_alt: %u\n", readl_u(&init->pmd_type_alt));
+ pr_debug(" smt_ver: %u\n", readl_u(&init->smt_ver));
+ pr_debug(" rtoken_timeout: %u\n", readl_u(&init->rtoken_timeout));
+ pr_debug(" ring_purger: %u\n", readl_u(&init->ring_purger));
+ pr_debug(" smt_ver_max: %u\n", readl_u(&init->smt_ver_max));
+ pr_debug(" smt_ver_min: %u\n", readl_u(&init->smt_ver_min));
+ pr_debug(" pmd_type: %u\n", readl_u(&init->pmd_type));
+
+ pr_info("%s: model %s, address %pMF\n",
+ fp->name,
+ pmd_type == FZA_PMD_TYPE_TW ?
+ "700-C (DEFZA-CA), ThinWire PMD selected" :
+ pmd_type == FZA_PMD_TYPE_STP ?
+ "700-C (DEFZA-CA), STP PMD selected" :
+ "700 (DEFZA-AA), MMF PMD",
+ dev->dev_addr);
+ pr_info("%s: ROM rev. %.4s, firmware rev. %.4s, RMC rev. %.4s, "
+ "SMT ver. %u\n", fp->name, rom_rev, fw_rev, rmc_rev, smt_ver);
+
+ /* Now that we fetched initial parameters just shut the interface
+ * until opened.
+ */
+ ret = fza_close(dev);
+ if (ret != 0)
+ goto err_out_irq;
+
+ /* The FZA-specific entries in the device structure. */
+ dev->netdev_ops = &netdev_ops;
+
+ ret = register_netdev(dev);
+ if (ret != 0)
+ goto err_out_irq;
+
+ pr_info("%s: registered as %s\n", fp->name, dev->name);
+ fp->name = (const char *)dev->name;
+
+ get_device(bdev);
+ return 0;
+
+err_out_irq:
+ del_timer_sync(&fp->reset_timer);
+ fza_do_shutdown(fp);
+ free_irq(dev->irq, dev);
+
+err_out_map:
+ iounmap(mmio);
+
+err_out_resource:
+ release_mem_region(start, len);
+
+err_out_kfree:
+ free_netdev(dev);
+
+ pr_err("%s: initialization failure, aborting!\n", fp->name);
+ return ret;
+}
+
+static int fza_remove(struct device *bdev)
+{
+ struct net_device *dev = dev_get_drvdata(bdev);
+ struct fza_private *fp = netdev_priv(dev);
+ struct tc_dev *tdev = to_tc_dev(bdev);
+ resource_size_t start, len;
+
+ put_device(bdev);
+
+ unregister_netdev(dev);
+
+ del_timer_sync(&fp->reset_timer);
+ fza_do_shutdown(fp);
+ free_irq(dev->irq, dev);
+
+ iounmap(fp->mmio);
+
+ start = tdev->resource.start;
+ len = tdev->resource.end - start + 1;
+ release_mem_region(start, len);
+
+ free_netdev(dev);
+
+ return 0;
+}
+
+static struct tc_device_id const fza_tc_table[] = {
+ { "DEC ", "PMAF-AA " },
+ { }
+};
+MODULE_DEVICE_TABLE(tc, fza_tc_table);
+
+static struct tc_driver fza_driver = {
+ .id_table = fza_tc_table,
+ .driver = {
+ .name = "defza",
+ .bus = &tc_bus_type,
+ .probe = fza_probe,
+ .remove = fza_remove,
+ },
+};
+
+static int fza_init(void)
+{
+ return tc_register_driver(&fza_driver);
+}
+
+static void fza_exit(void)
+{
+ tc_unregister_driver(&fza_driver);
+}
+
+module_init(fza_init);
+module_exit(fza_exit);
diff --git a/drivers/net/fddi/defza.h b/drivers/net/fddi/defza.h
new file mode 100644
index 000000000000..b06acf32738e
--- /dev/null
+++ b/drivers/net/fddi/defza.h
@@ -0,0 +1,791 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices.
+ *
+ * Copyright (c) 2018 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * References:
+ *
+ * Dave Sawyer & Phil Weeks & Frank Itkowsky,
+ * "DEC FDDIcontroller 700 Port Specification",
+ * Revision 1.1, Digital Equipment Corporation
+ */
+
+#include <linux/compiler.h>
+#include <linux/if_fddi.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+
+/* IOmem register offsets. */
+#define FZA_REG_BASE 0x100000 /* register base address */
+#define FZA_REG_RESET 0x100200 /* reset, r/w */
+#define FZA_REG_INT_EVENT 0x100400 /* interrupt event, r/w1c */
+#define FZA_REG_STATUS 0x100402 /* status, r/o */
+#define FZA_REG_INT_MASK 0x100404 /* interrupt mask, r/w */
+#define FZA_REG_CONTROL_A 0x100500 /* control A, r/w1s */
+#define FZA_REG_CONTROL_B 0x100502 /* control B, r/w */
+
+/* Reset register constants. Bits 1:0 are r/w, others are fixed at 0. */
+#define FZA_RESET_DLU 0x0002 /* OR with INIT to blast flash memory */
+#define FZA_RESET_INIT 0x0001 /* switch into the reset state */
+#define FZA_RESET_CLR 0x0000 /* run self-test and return to work */
+
+/* Interrupt event register constants. All bits are r/w1c. */
+#define FZA_EVENT_DLU_DONE 0x0800 /* flash memory write complete */
+#define FZA_EVENT_FLUSH_TX 0x0400 /* transmit ring flush request */
+#define FZA_EVENT_PM_PARITY_ERR 0x0200 /* onboard packet memory parity err */
+#define FZA_EVENT_HB_PARITY_ERR 0x0100 /* host bus parity error */
+#define FZA_EVENT_NXM_ERR 0x0080 /* non-existent memory access error;
+ * also raised for unaligned and
+ * unsupported partial-word accesses
+ */
+#define FZA_EVENT_LINK_ST_CHG 0x0040 /* link status change */
+#define FZA_EVENT_STATE_CHG 0x0020 /* adapter state change */
+#define FZA_EVENT_UNS_POLL 0x0010 /* unsolicited event service request */
+#define FZA_EVENT_CMD_DONE 0x0008 /* command done ack */
+#define FZA_EVENT_SMT_TX_POLL 0x0004 /* SMT frame transmit request */
+#define FZA_EVENT_RX_POLL 0x0002 /* receive request (packet avail.) */
+#define FZA_EVENT_TX_DONE 0x0001 /* RMC transmit done ack */
+
+/* Status register constants. All bits are r/o. */
+#define FZA_STATUS_DLU_SHIFT 0xc /* down line upgrade status bits */
+#define FZA_STATUS_DLU_MASK 0x03
+#define FZA_STATUS_LINK_SHIFT 0xb /* link status bits */
+#define FZA_STATUS_LINK_MASK 0x01
+#define FZA_STATUS_STATE_SHIFT 0x8 /* adapter state bits */
+#define FZA_STATUS_STATE_MASK 0x07
+#define FZA_STATUS_HALT_SHIFT 0x0 /* halt reason bits */
+#define FZA_STATUS_HALT_MASK 0xff
+#define FZA_STATUS_TEST_SHIFT 0x0 /* test failure bits */
+#define FZA_STATUS_TEST_MASK 0xff
+
+#define FZA_STATUS_GET_DLU(x) (((x) >> FZA_STATUS_DLU_SHIFT) & \
+ FZA_STATUS_DLU_MASK)
+#define FZA_STATUS_GET_LINK(x) (((x) >> FZA_STATUS_LINK_SHIFT) & \
+ FZA_STATUS_LINK_MASK)
+#define FZA_STATUS_GET_STATE(x) (((x) >> FZA_STATUS_STATE_SHIFT) & \
+ FZA_STATUS_STATE_MASK)
+#define FZA_STATUS_GET_HALT(x) (((x) >> FZA_STATUS_HALT_SHIFT) & \
+ FZA_STATUS_HALT_MASK)
+#define FZA_STATUS_GET_TEST(x) (((x) >> FZA_STATUS_TEST_SHIFT) & \
+ FZA_STATUS_TEST_MASK)
+
+#define FZA_DLU_FAILURE 0x0 /* DLU catastrophic error; brain dead */
+#define FZA_DLU_ERROR 0x1 /* DLU error; old firmware intact */
+#define FZA_DLU_SUCCESS 0x2 /* DLU OK; new firmware loaded */
+
+#define FZA_LINK_OFF 0x0 /* link unavailable */
+#define FZA_LINK_ON 0x1 /* link available */
+
+#define FZA_STATE_RESET 0x0 /* resetting */
+#define FZA_STATE_UNINITIALIZED 0x1 /* after a reset */
+#define FZA_STATE_INITIALIZED 0x2 /* initialized */
+#define FZA_STATE_RUNNING 0x3 /* running (link active) */
+#define FZA_STATE_MAINTENANCE 0x4 /* running (link looped back) */
+#define FZA_STATE_HALTED 0x5 /* halted (error condition) */
+
+#define FZA_HALT_UNKNOWN 0x00 /* unknown reason */
+#define FZA_HALT_HOST 0x01 /* host-directed HALT */
+#define FZA_HALT_HB_PARITY 0x02 /* host bus parity error */
+#define FZA_HALT_NXM 0x03 /* adapter non-existent memory ref. */
+#define FZA_HALT_SW 0x04 /* adapter software fault */
+#define FZA_HALT_HW 0x05 /* adapter hardware fault */
+#define FZA_HALT_PC_TRACE 0x06 /* PC Trace path test */
+#define FZA_HALT_DLSW 0x07 /* data link software fault */
+#define FZA_HALT_DLHW 0x08 /* data link hardware fault */
+
+#define FZA_TEST_FATAL 0x00 /* self-test catastrophic failure */
+#define FZA_TEST_68K 0x01 /* 68000 CPU */
+#define FZA_TEST_SRAM_BWADDR 0x02 /* SRAM byte/word address */
+#define FZA_TEST_SRAM_DBUS 0x03 /* SRAM data bus */
+#define FZA_TEST_SRAM_STUCK1 0x04 /* SRAM stuck-at range 1 */
+#define FZA_TEST_SRAM_STUCK2 0x05 /* SRAM stuck-at range 2 */
+#define FZA_TEST_SRAM_COUPL1 0x06 /* SRAM coupling range 1 */
+#define FZA_TEST_SRAM_COUPL2 0x07 /* SRAM coupling */
+#define FZA_TEST_FLASH_CRC 0x08 /* Flash CRC */
+#define FZA_TEST_ROM 0x09 /* option ROM */
+#define FZA_TEST_PHY_CSR 0x0a /* PHY CSR */
+#define FZA_TEST_MAC_BIST 0x0b /* MAC BiST */
+#define FZA_TEST_MAC_CSR 0x0c /* MAC CSR */
+#define FZA_TEST_MAC_ADDR_UNIQ 0x0d /* MAC unique address */
+#define FZA_TEST_ELM_BIST 0x0e /* ELM BiST */
+#define FZA_TEST_ELM_CSR 0x0f /* ELM CSR */
+#define FZA_TEST_ELM_ADDR_UNIQ 0x10 /* ELM unique address */
+#define FZA_TEST_CAM 0x11 /* CAM */
+#define FZA_TEST_NIROM 0x12 /* NI ROM checksum */
+#define FZA_TEST_SC_LOOP 0x13 /* SC loopback packet */
+#define FZA_TEST_LM_LOOP 0x14 /* LM loopback packet */
+#define FZA_TEST_EB_LOOP 0x15 /* EB loopback packet */
+#define FZA_TEST_SC_LOOP_BYPS 0x16 /* SC bypass loopback packet */
+#define FZA_TEST_LM_LOOP_LOCAL 0x17 /* LM local loopback packet */
+#define FZA_TEST_EB_LOOP_LOCAL 0x18 /* EB local loopback packet */
+#define FZA_TEST_CDC_LOOP 0x19 /* CDC loopback packet */
+#define FZA_TEST_FIBER_LOOP 0x1A /* FIBER loopback packet */
+#define FZA_TEST_CAM_MATCH_LOOP 0x1B /* CAM match packet loopback */
+#define FZA_TEST_68K_IRQ_STUCK 0x1C /* 68000 interrupt line stuck-at */
+#define FZA_TEST_IRQ_PRESENT 0x1D /* interrupt present register */
+#define FZA_TEST_RMC_BIST 0x1E /* RMC BiST */
+#define FZA_TEST_RMC_CSR 0x1F /* RMC CSR */
+#define FZA_TEST_RMC_ADDR_UNIQ 0x20 /* RMC unique address */
+#define FZA_TEST_PM_DPATH 0x21 /* packet memory data path */
+#define FZA_TEST_PM_ADDR 0x22 /* packet memory address */
+#define FZA_TEST_RES_23 0x23 /* reserved */
+#define FZA_TEST_PM_DESC 0x24 /* packet memory descriptor */
+#define FZA_TEST_PM_OWN 0x25 /* packet memory own bit */
+#define FZA_TEST_PM_PARITY 0x26 /* packet memory parity */
+#define FZA_TEST_PM_BSWAP 0x27 /* packet memory byte swap */
+#define FZA_TEST_PM_WSWAP 0x28 /* packet memory word swap */
+#define FZA_TEST_PM_REF 0x29 /* packet memory refresh */
+#define FZA_TEST_PM_CSR 0x2A /* PM CSR */
+#define FZA_TEST_PORT_STATUS 0x2B /* port status register */
+#define FZA_TEST_HOST_IRQMASK 0x2C /* host interrupt mask */
+#define FZA_TEST_TIMER_IRQ1 0x2D /* RTOS timer */
+#define FZA_TEST_FORCE_IRQ1 0x2E /* force RTOS IRQ1 */
+#define FZA_TEST_TIMER_IRQ5 0x2F /* IRQ5 backoff timer */
+#define FZA_TEST_FORCE_IRQ5 0x30 /* force IRQ5 */
+#define FZA_TEST_RES_31 0x31 /* reserved */
+#define FZA_TEST_IC_PRIO 0x32 /* interrupt controller priority */
+#define FZA_TEST_PM_FULL 0x33 /* full packet memory */
+#define FZA_TEST_PMI_DMA 0x34 /* PMI DMA */
+
+/* Interrupt mask register constants. All bits are r/w. */
+#define FZA_MASK_RESERVED 0xf000 /* unused */
+#define FZA_MASK_DLU_DONE 0x0800 /* flash memory write complete */
+#define FZA_MASK_FLUSH_TX 0x0400 /* transmit ring flush request */
+#define FZA_MASK_PM_PARITY_ERR 0x0200 /* onboard packet memory parity error
+ */
+#define FZA_MASK_HB_PARITY_ERR 0x0100 /* host bus parity error */
+#define FZA_MASK_NXM_ERR 0x0080 /* adapter non-existent memory
+ * reference
+ */
+#define FZA_MASK_LINK_ST_CHG 0x0040 /* link status change */
+#define FZA_MASK_STATE_CHG 0x0020 /* adapter state change */
+#define FZA_MASK_UNS_POLL 0x0010 /* unsolicited event service request */
+#define FZA_MASK_CMD_DONE 0x0008 /* command ring entry processed */
+#define FZA_MASK_SMT_TX_POLL 0x0004 /* SMT frame transmit request */
+#define FZA_MASK_RCV_POLL 0x0002 /* receive request (packet available)
+ */
+#define FZA_MASK_TX_DONE 0x0001 /* RMC transmit done acknowledge */
+
+/* Which interrupts to receive: 0/1 is mask/unmask. */
+#define FZA_MASK_NONE 0x0000
+#define FZA_MASK_NORMAL \
+ ((~(FZA_MASK_RESERVED | FZA_MASK_DLU_DONE | \
+ FZA_MASK_PM_PARITY_ERR | FZA_MASK_HB_PARITY_ERR | \
+ FZA_MASK_NXM_ERR)) & 0xffff)
+
+/* Control A register constants. */
+#define FZA_CONTROL_A_HB_PARITY_ERR 0x8000 /* host bus parity error */
+#define FZA_CONTROL_A_NXM_ERR 0x4000 /* adapter non-existent memory
+ * reference
+ */
+#define FZA_CONTROL_A_SMT_RX_OVFL 0x0040 /* SMT receive overflow */
+#define FZA_CONTROL_A_FLUSH_DONE 0x0020 /* flush tx request complete */
+#define FZA_CONTROL_A_SHUT 0x0010 /* turn the interface off */
+#define FZA_CONTROL_A_HALT 0x0008 /* halt the controller */
+#define FZA_CONTROL_A_CMD_POLL 0x0004 /* command ring poll */
+#define FZA_CONTROL_A_SMT_RX_POLL 0x0002 /* SMT receive ring poll */
+#define FZA_CONTROL_A_TX_POLL 0x0001 /* transmit poll */
+
+/* Control B register constants. All bits are r/w.
+ *
+ * Possible values:
+ * 0x0000 after booting into REX,
+ * 0x0003 after issuing `boot #/mop'.
+ */
+#define FZA_CONTROL_B_CONSOLE 0x0002 /* OR with DRIVER for console
+ * (TC firmware) mode
+ */
+#define FZA_CONTROL_B_DRIVER 0x0001 /* driver mode */
+#define FZA_CONTROL_B_IDLE 0x0000 /* no driver installed */
+
+#define FZA_RESET_PAD \
+ (FZA_REG_RESET - FZA_REG_BASE)
+#define FZA_INT_EVENT_PAD \
+ (FZA_REG_INT_EVENT - FZA_REG_RESET - sizeof(u16))
+#define FZA_CONTROL_A_PAD \
+ (FZA_REG_CONTROL_A - FZA_REG_INT_MASK - sizeof(u16))
+
+/* Layout of registers. */
+struct fza_regs {
+ u8 pad0[FZA_RESET_PAD];
+ u16 reset; /* reset register */
+ u8 pad1[FZA_INT_EVENT_PAD];
+ u16 int_event; /* interrupt event register */
+ u16 status; /* status register */
+ u16 int_mask; /* interrupt mask register */
+ u8 pad2[FZA_CONTROL_A_PAD];
+ u16 control_a; /* control A register */
+ u16 control_b; /* control B register */
+};
+
+/* Command descriptor ring entry. */
+struct fza_ring_cmd {
+ u32 cmd_own; /* bit 31: ownership, bits [30:0]: command */
+ u32 stat; /* command status */
+ u32 buffer; /* address of the buffer in the FZA space */
+ u32 pad0;
+};
+
+#define FZA_RING_CMD 0x200400 /* command ring address */
+#define FZA_RING_CMD_SIZE 0x40 /* command descriptor ring
+ * size
+/* Command constants. */
+#define FZA_RING_CMD_MASK 0x7fffffff
+#define FZA_RING_CMD_NOP 0x00000000 /* nop */
+#define FZA_RING_CMD_INIT 0x00000001 /* initialize */
+#define FZA_RING_CMD_MODCAM 0x00000002 /* modify CAM */
+#define FZA_RING_CMD_PARAM 0x00000003 /* set system parameters */
+#define FZA_RING_CMD_MODPROM 0x00000004 /* modify promiscuous mode */
+#define FZA_RING_CMD_SETCHAR 0x00000005 /* set link characteristics */
+#define FZA_RING_CMD_RDCNTR 0x00000006 /* read counters */
+#define FZA_RING_CMD_STATUS 0x00000007 /* get link status */
+#define FZA_RING_CMD_RDCAM 0x00000008 /* read CAM */
+
+/* Command status constants. */
+#define FZA_RING_STAT_SUCCESS 0x00000000
+
+/* Unsolicited event descriptor ring entry. */
+struct fza_ring_uns {
+ u32 own; /* bit 31: ownership, bits [30:0]: reserved */
+ u32 id; /* event ID */
+ u32 buffer; /* address of the buffer in the FZA space */
+ u32 pad0; /* reserved */
+};
+
+#define FZA_RING_UNS 0x200800 /* unsolicited ring address */
+#define FZA_RING_UNS_SIZE 0x40 /* unsolicited descriptor ring
+ * size
+ */
+/* Unsolicited event constants. */
+#define FZA_RING_UNS_UND 0x00000000 /* undefined event ID */
+#define FZA_RING_UNS_INIT_IN 0x00000001 /* ring init initiated */
+#define FZA_RING_UNS_INIT_RX 0x00000002 /* ring init received */
+#define FZA_RING_UNS_BEAC_IN 0x00000003 /* ring beaconing initiated */
+#define FZA_RING_UNS_DUP_ADDR 0x00000004 /* duplicate address detected */
+#define FZA_RING_UNS_DUP_TOK 0x00000005 /* duplicate token detected */
+#define FZA_RING_UNS_PURG_ERR 0x00000006 /* ring purger error */
+#define FZA_RING_UNS_STRIP_ERR 0x00000007 /* bridge strip error */
+#define FZA_RING_UNS_OP_OSC 0x00000008 /* ring op oscillation */
+#define FZA_RING_UNS_BEAC_RX 0x00000009 /* directed beacon received */
+#define FZA_RING_UNS_PCT_IN 0x0000000a /* PC trace initiated */
+#define FZA_RING_UNS_PCT_RX 0x0000000b /* PC trace received */
+#define FZA_RING_UNS_TX_UNDER 0x0000000c /* transmit underrun */
+#define FZA_RING_UNS_TX_FAIL 0x0000000d /* transmit failure */
+#define FZA_RING_UNS_RX_OVER 0x0000000e /* receive overrun */
+
+/* RMC (Ring Memory Control) transmit descriptor ring entry. */
+struct fza_ring_rmc_tx {
+ u32 rmc; /* RMC information */
+ u32 avl; /* available for host (unused by RMC) */
+ u32 own; /* bit 31: ownership, bits [30:0]: reserved */
+ u32 pad0; /* reserved */
+};
+
+#define FZA_TX_BUFFER_ADDR(x) (0x200000 | (((x) & 0xffff) << 5))
+#define FZA_TX_BUFFER_SIZE 512
+struct fza_buffer_tx {
+ u32 data[FZA_TX_BUFFER_SIZE / sizeof(u32)];
+};
+
+/* Transmit ring RMC constants. */
+#define FZA_RING_TX_SOP 0x80000000 /* start of packet */
+#define FZA_RING_TX_EOP 0x40000000 /* end of packet */
+#define FZA_RING_TX_DTP 0x20000000 /* discard this packet */
+#define FZA_RING_TX_VBC 0x10000000 /* valid buffer byte count */
+#define FZA_RING_TX_DCC_MASK 0x0f000000 /* DMA completion code */
+#define FZA_RING_TX_DCC_SUCCESS 0x01000000 /* transmit succeeded */
+#define FZA_RING_TX_DCC_DTP_SOP 0x02000000 /* DTP set at SOP */
+#define FZA_RING_TX_DCC_DTP 0x04000000 /* DTP set within packet */
+#define FZA_RING_TX_DCC_ABORT 0x05000000 /* MAC-requested abort */
+#define FZA_RING_TX_DCC_PARITY 0x06000000 /* xmit data parity error */
+#define FZA_RING_TX_DCC_UNDRRUN 0x07000000 /* transmit underrun */
+#define FZA_RING_TX_XPO_MASK 0x003fe000 /* transmit packet offset */
+
+/* Host receive descriptor ring entry. */
+struct fza_ring_hst_rx {
+ u32 buf0_own; /* bit 31: ownership, bits [30:23]: unused,
+ * bits [22:0]: right-shifted address of the
+ * buffer in system memory (low buffer)
+ */
+ u32 buffer1; /* bits [31:23]: unused,
+ * bits [22:0]: right-shifted address of the
+ * buffer in system memory (high buffer)
+ */
+ u32 rmc; /* RMC information */
+ u32 pad0;
+};
+
+#define FZA_RX_BUFFER_SIZE (4096 + 512) /* buffer length */
+
+/* Receive ring RMC constants. */
+#define FZA_RING_RX_SOP 0x80000000 /* start of packet */
+#define FZA_RING_RX_EOP 0x40000000 /* end of packet */
+#define FZA_RING_RX_FSC_MASK 0x38000000 /* # of frame status bits */
+#define FZA_RING_RX_FSB_MASK 0x07c00000 /* frame status bits */
+#define FZA_RING_RX_FSB_ERR 0x04000000 /* error detected */
+#define FZA_RING_RX_FSB_ADDR 0x02000000 /* address recognized */
+#define FZA_RING_RX_FSB_COP 0x01000000 /* frame copied */
+#define FZA_RING_RX_FSB_F0 0x00800000 /* first additional flag */
+#define FZA_RING_RX_FSB_F1 0x00400000 /* second additional flag */
+#define FZA_RING_RX_BAD 0x00200000 /* bad packet */
+#define FZA_RING_RX_CRC 0x00100000 /* CRC error */
+#define FZA_RING_RX_RRR_MASK 0x000e0000 /* MAC receive status bits */
+#define FZA_RING_RX_RRR_OK 0x00000000 /* receive OK */
+#define FZA_RING_RX_RRR_SADDR 0x00020000 /* source address matched */
+#define FZA_RING_RX_RRR_DADDR 0x00040000 /* dest address not matched */
+#define FZA_RING_RX_RRR_ABORT 0x00060000 /* RMC abort */
+#define FZA_RING_RX_RRR_LENGTH 0x00080000 /* invalid length */
+#define FZA_RING_RX_RRR_FRAG 0x000a0000 /* fragment */
+#define FZA_RING_RX_RRR_FORMAT 0x000c0000 /* format error */
+#define FZA_RING_RX_RRR_RESET 0x000e0000 /* MAC reset */
+#define FZA_RING_RX_DA_MASK 0x00018000 /* daddr match status bits */
+#define FZA_RING_RX_DA_NONE 0x00000000 /* no match */
+#define FZA_RING_RX_DA_PROM 0x00008000 /* promiscuous match */
+#define FZA_RING_RX_DA_CAM 0x00010000 /* CAM entry match */
+#define FZA_RING_RX_DA_LOCAL 0x00018000 /* link addr or LLC bcast */
+#define FZA_RING_RX_SA_MASK 0x00006000 /* saddr match status bits */
+#define FZA_RING_RX_SA_NONE 0x00000000 /* no match */
+#define FZA_RING_RX_SA_ALIAS 0x00002000 /* alias address match */
+#define FZA_RING_RX_SA_CAM 0x00004000 /* CAM entry match */
+#define FZA_RING_RX_SA_LOCAL 0x00006000 /* link address match */
+
+/* SMT (Station Management) transmit/receive descriptor ring entry. */
+struct fza_ring_smt {
+ u32 own; /* bit 31: ownership, bits [30:0]: unused */
+ u32 rmc; /* RMC information */
+ u32 buffer; /* address of the buffer */
+ u32 pad0; /* reserved */
+};
+
+/* Ownership constants.
+ *
+ * Only an owner is permitted to process a given ring entry.
+ * RMC transmit ring meanings are reversed.
+ */
+#define FZA_RING_OWN_MASK 0x80000000
+#define FZA_RING_OWN_FZA 0x00000000 /* permit FZA, forbid host */
+#define FZA_RING_OWN_HOST 0x80000000 /* permit host, forbid FZA */
+#define FZA_RING_TX_OWN_RMC 0x80000000 /* permit RMC, forbid host */
+#define FZA_RING_TX_OWN_HOST 0x00000000 /* permit host, forbid RMC */
+
+/* RMC constants. */
+#define FZA_RING_PBC_MASK 0x00001fff /* frame length */
+
+/* Layout of counter buffers. */
+
+struct fza_counter {
+ u32 msw;
+ u32 lsw;
+};
+
+struct fza_counters {
+ struct fza_counter sys_buf; /* system buffer unavailable */
+ struct fza_counter tx_under; /* transmit underruns */
+ struct fza_counter tx_fail; /* transmit failures */
+ struct fza_counter rx_over; /* receive data overruns */
+ struct fza_counter frame_cnt; /* frame count */
+ struct fza_counter error_cnt; /* error count */
+ struct fza_counter lost_cnt; /* lost count */
+ struct fza_counter rinit_in; /* ring initialization initiated */
+ struct fza_counter rinit_rx; /* ring initialization received */
+ struct fza_counter beac_in; /* ring beacon initiated */
+ struct fza_counter dup_addr; /* duplicate address test failures */
+ struct fza_counter dup_tok; /* duplicate token detected */
+ struct fza_counter purg_err; /* ring purge errors */
+ struct fza_counter strip_err; /* bridge strip errors */
+ struct fza_counter pct_in; /* traces initiated */
+ struct fza_counter pct_rx; /* traces received */
+ struct fza_counter lem_rej; /* LEM rejects */
+ struct fza_counter tne_rej; /* TNE expiry rejects */
+ struct fza_counter lem_event; /* LEM events */
+ struct fza_counter lct_rej; /* LCT rejects */
+ struct fza_counter conn_cmpl; /* connections completed */
+ struct fza_counter el_buf; /* elasticity buffer errors */
+};
+
+/* Layout of command buffers. */
+
+/* INIT command buffer.
+ *
+ * Values of default link parameters given are as obtained from a
+ * DEFZA-AA rev. C03 board. The board counts time in units of 80ns.
+ */
+struct fza_cmd_init {
+ u32 tx_mode; /* transmit mode */
+ u32 hst_rx_size; /* host receive ring entries */
+
+ struct fza_counters counters; /* counters */
+
+ u8 rmc_rev[4]; /* RMC revision */
+ u8 rom_rev[4]; /* ROM revision */
+ u8 fw_rev[4]; /* firmware revision */
+
+ u32 mop_type; /* MOP device type */
+
+ u32 hst_rx; /* base of host rx descriptor ring */
+ u32 rmc_tx; /* base of RMC tx descriptor ring */
+ u32 rmc_tx_size; /* size of RMC tx descriptor ring */
+ u32 smt_tx; /* base of SMT tx descriptor ring */
+ u32 smt_tx_size; /* size of SMT tx descriptor ring */
+ u32 smt_rx; /* base of SMT rx descriptor ring */
+ u32 smt_rx_size; /* size of SMT rx descriptor ring */
+
+ u32 hw_addr[2]; /* link address */
+
+ u32 def_t_req; /* default Requested TTRT (T_REQ) --
+ * C03: 100000 [80ns]
+ */
+ u32 def_tvx; /* default Valid Transmission Time
+ * (TVX) -- C03: 32768 [80ns]
+ */
+ u32 def_t_max; /* default Maximum TTRT (T_MAX) --
+ * C03: 2162688 [80ns]
+ */
+ u32 lem_threshold; /* default LEM threshold -- C03: 8 */
+ u32 def_station_id[2]; /* default station ID */
+
+ u32 pmd_type_alt; /* alternative PMD type code */
+
+ u32 smt_ver; /* SMT version */
+
+ u32 rtoken_timeout; /* default restricted token timeout
+ * -- C03: 12500000 [80ns]
+ */
+ u32 ring_purger; /* default ring purger enable --
+ * C03: 1
+ */
+
+ u32 smt_ver_max; /* max SMT version ID */
+ u32 smt_ver_min; /* min SMT version ID */
+ u32 pmd_type; /* PMD type code */
+};
+
+/* INIT command PMD type codes. */
+#define FZA_PMD_TYPE_MMF 0 /* Multimode fiber */
+#define FZA_PMD_TYPE_TW 101 /* ThinWire */
+#define FZA_PMD_TYPE_STP 102 /* STP */
+
+/* MODCAM/RDCAM command buffer. */
+#define FZA_CMD_CAM_SIZE 64 /* CAM address entry count */
+struct fza_cmd_cam {
+ u32 hw_addr[FZA_CMD_CAM_SIZE][2]; /* CAM address entries */
+};
+
+/* PARAM command buffer.
+ *
+ * Permitted ranges given are as defined by the spec and obtained from a
+ * DEFZA-AA rev. C03 board, respectively. The rtoken_timeout field is
+ * erroneously interpreted in units of ms.
+ */
+struct fza_cmd_param {
+ u32 loop_mode; /* loopback mode */
+ u32 t_max; /* Maximum TTRT (T_MAX)
+ * def: ??? [80ns]
+ * C03: [t_req+1,4294967295] [80ns]
+ */
+ u32 t_req; /* Requested TTRT (T_REQ)
+ * def: [50000,2097151] [80ns]
+ * C03: [50001,t_max-1] [80ns]
+ */
+ u32 tvx; /* Valid Transmission Time (TVX)
+ * def: [29375,65280] [80ns]
+ * C03: [29376,65279] [80ns]
+ */
+ u32 lem_threshold; /* LEM threshold */
+ u32 station_id[2]; /* station ID */
+ u32 rtoken_timeout; /* restricted token timeout
+ * def: [0,125000000] [80ns]
+ * C03: [0,9999] [ms]
+ */
+ u32 ring_purger; /* ring purger enable: 0|1 */
+};
+
+/* Loopback modes for the PARAM command. */
+#define FZA_LOOP_NORMAL 0
+#define FZA_LOOP_INTERN 1
+#define FZA_LOOP_EXTERN 2
+
+/* MODPROM command buffer. */
+struct fza_cmd_modprom {
+ u32 llc_prom; /* LLC promiscuous enable */
+ u32 smt_prom; /* SMT promiscuous enable */
+ u32 llc_multi; /* LLC multicast promiscuous enable */
+ u32 llc_bcast; /* LLC broadcast promiscuous enable */
+};
+
+/* SETCHAR command buffer.
+ *
+ * Permitted ranges are as for the PARAM command.
+ */
+struct fza_cmd_setchar {
+ u32 t_max; /* Maximum TTRT (T_MAX) */
+ u32 t_req; /* Requested TTRT (T_REQ) */
+ u32 tvx; /* Valid Transmission Time (TVX) */
+ u32 lem_threshold; /* LEM threshold */
+ u32 rtoken_timeout; /* restricted token timeout */
+ u32 ring_purger; /* ring purger enable */
+};
+
+/* RDCNTR command buffer. */
+struct fza_cmd_rdcntr {
+ struct fza_counters counters; /* counters */
+};
+
+/* STATUS command buffer. */
+struct fza_cmd_status {
+ u32 led_state; /* LED state */
+ u32 rmt_state; /* ring management state */
+ u32 link_state; /* link state */
+ u32 dup_addr; /* duplicate address flag */
+ u32 ring_purger; /* ring purger state */
+ u32 t_neg; /* negotiated TTRT [80ns] */
+ u32 una[2]; /* upstream neighbour address */
+ u32 una_timeout; /* UNA timed out */
+ u32 strip_mode; /* frame strip mode */
+ u32 yield_mode; /* claim token yield mode */
+ u32 phy_state; /* PHY state */
+ u32 neigh_phy; /* neighbour PHY type */
+ u32 reject; /* reject reason */
+ u32 phy_lee; /* PHY link error estimate [-log10] */
+ u32 una_old[2]; /* old upstream neighbour address */
+ u32 rmt_mac; /* remote MAC indicated */
+ u32 ring_err; /* ring error reason */
+ u32 beac_rx[2]; /* sender of last directed beacon */
+ u32 un_dup_addr; /* upstream neighbr dup address flag */
+ u32 dna[2]; /* downstream neighbour address */
+ u32 dna_old[2]; /* old downstream neighbour address */
+};
+
+/* Common command buffer. */
+union fza_cmd_buf {
+ struct fza_cmd_init init;
+ struct fza_cmd_cam cam;
+ struct fza_cmd_param param;
+ struct fza_cmd_modprom modprom;
+ struct fza_cmd_setchar setchar;
+ struct fza_cmd_rdcntr rdcntr;
+ struct fza_cmd_status status;
+};
+
+/* MAC (Media Access Controller) chip packet request header constants. */
+
+/* Packet request header byte #0. */
+#define FZA_PRH0_FMT_TYPE_MASK 0xc0 /* type of packet, always zero */
+#define FZA_PRH0_TOK_TYPE_MASK 0x30 /* type of token required
+ * to send this frame
+ */
+#define FZA_PRH0_TKN_TYPE_ANY 0x30 /* use either token type */
+#define FZA_PRH0_TKN_TYPE_UNR 0x20 /* use an unrestricted token */
+#define FZA_PRH0_TKN_TYPE_RST 0x10 /* use a restricted token */
+#define FZA_PRH0_TKN_TYPE_IMM 0x00 /* send immediately, no token required
+ */
+#define FZA_PRH0_FRAME_MASK 0x08 /* type of frame to send */
+#define FZA_PRH0_FRAME_SYNC 0x08 /* send a synchronous frame */
+#define FZA_PRH0_FRAME_ASYNC 0x00 /* send an asynchronous frame */
+#define FZA_PRH0_MODE_MASK 0x04 /* send mode */
+#define FZA_PRH0_MODE_IMMED 0x04 /* an immediate mode, send regardless
+ * of the ring operational state
+ */
+#define FZA_PRH0_MODE_NORMAL 0x00 /* a normal mode, send only if ring
+ * operational
+ */
+#define FZA_PRH0_SF_MASK 0x02 /* send frame first */
+#define FZA_PRH0_SF_FIRST 0x02 /* send this frame first
+ * with this token capture
+ */
+#define FZA_PRH0_SF_NORMAL 0x00 /* treat this frame normally */
+#define FZA_PRH0_BCN_MASK 0x01 /* beacon frame */
+#define FZA_PRH0_BCN_BEACON 0x01 /* send the frame only
+ * if in the beacon state
+ */
+#define FZA_PRH0_BCN_DATA 0x01 /* send the frame only
+ * if in the data state
+ */
+/* Packet request header byte #1. */
+ /* bit 7 always zero */
+#define FZA_PRH1_SL_MASK 0x40 /* send frame last */
+#define FZA_PRH1_SL_LAST 0x40 /* send this frame last, releasing
+ * the token afterwards
+ */
+#define FZA_PRH1_SL_NORMAL 0x00 /* treat this frame normally */
+#define FZA_PRH1_CRC_MASK 0x20 /* CRC append */
+#define FZA_PRH1_CRC_NORMAL 0x20 /* calculate the CRC and append it
+ * as the FCS field to the frame
+ */
+#define FZA_PRH1_CRC_SKIP 0x00 /* leave the frame as is */
+#define FZA_PRH1_TKN_SEND_MASK 0x18 /* type of token to send after the
+ * frame if this is the last frame
+ */
+#define FZA_PRH1_TKN_SEND_ORIG 0x18 /* send a token of the same type as the
+ * originally captured one
+ */
+#define FZA_PRH1_TKN_SEND_RST 0x10 /* send a restricted token */
+#define FZA_PRH1_TKN_SEND_UNR 0x08 /* send an unrestricted token */
+#define FZA_PRH1_TKN_SEND_NONE 0x00 /* send no token */
+#define FZA_PRH1_EXTRA_FS_MASK 0x07 /* send extra frame status indicators
+ */
+#define FZA_PRH1_EXTRA_FS_ST 0x07 /* TR RR ST II */
+#define FZA_PRH1_EXTRA_FS_SS 0x06 /* TR RR SS II */
+#define FZA_PRH1_EXTRA_FS_SR 0x05 /* TR RR SR II */
+#define FZA_PRH1_EXTRA_FS_NONE1 0x04 /* TR RR II II */
+#define FZA_PRH1_EXTRA_FS_RT 0x03 /* TR RR RT II */
+#define FZA_PRH1_EXTRA_FS_RS 0x02 /* TR RR RS II */
+#define FZA_PRH1_EXTRA_FS_RR 0x01 /* TR RR RR II */
+#define FZA_PRH1_EXTRA_FS_NONE 0x00 /* TR RR II II */
+/* Packet request header byte #2. */
+#define FZA_PRH2_NORMAL 0x00 /* always zero */
+
+/* PRH used for LLC frames. */
+#define FZA_PRH0_LLC (FZA_PRH0_TKN_TYPE_UNR)
+#define FZA_PRH1_LLC (FZA_PRH1_CRC_NORMAL | FZA_PRH1_TKN_SEND_UNR)
+#define FZA_PRH2_LLC (FZA_PRH2_NORMAL)
+
+/* PRH used for SMT frames. */
+#define FZA_PRH0_SMT (FZA_PRH0_TKN_TYPE_UNR)
+#define FZA_PRH1_SMT (FZA_PRH1_CRC_NORMAL | FZA_PRH1_TKN_SEND_UNR)
+#define FZA_PRH2_SMT (FZA_PRH2_NORMAL)
+
+#if ((FZA_RING_RX_SIZE) < 2) || ((FZA_RING_RX_SIZE) > 256)
+# error FZA_RING_RX_SIZE has to be from 2 up to 256
+#endif
+#if ((FZA_RING_TX_MODE) != 0) && ((FZA_RING_TX_MODE) != 1)
+# error FZA_RING_TX_MODE has to be either 0 or 1
+#endif
+
+#define FZA_RING_TX_SIZE (512 << (FZA_RING_TX_MODE))
+
+struct fza_private {
+ struct device *bdev; /* pointer to the bus device */
+ const char *name; /* printable device name */
+ void __iomem *mmio; /* MMIO ioremap cookie */
+ struct fza_regs __iomem *regs; /* pointer to FZA registers */
+
+ struct sk_buff *rx_skbuff[FZA_RING_RX_SIZE];
+ /* all skbs assigned to the host
+ * receive descriptors
+ */
+ dma_addr_t rx_dma[FZA_RING_RX_SIZE];
+ /* their corresponding DMA addresses */
+
+ struct fza_ring_cmd __iomem *ring_cmd;
+ /* pointer to the command descriptor
+ * ring
+ */
+ int ring_cmd_index; /* index to the command descriptor ring
+ * for the next command
+ */
+ struct fza_ring_uns __iomem *ring_uns;
+ /* pointer to the unsolicited
+ * descriptor ring
+ */
+ int ring_uns_index; /* index to the unsolicited descriptor
+ * ring for the next event
+ */
+
+ struct fza_ring_rmc_tx __iomem *ring_rmc_tx;
+ /* pointer to the RMC transmit
+ * descriptor ring (obtained from the
+ * INIT command)
+ */
+ int ring_rmc_tx_size; /* number of entries in the RMC
+ * transmit descriptor ring (obtained
+ * from the INIT command)
+ */
+ int ring_rmc_tx_index; /* index to the RMC transmit descriptor
+ * ring for the next transmission
+ */
+ int ring_rmc_txd_index; /* index to the RMC transmit descriptor
+ * ring for the next transmit done
+ * acknowledge
+ */
+
+ struct fza_ring_hst_rx __iomem *ring_hst_rx;
+ /* pointer to the host receive
+ * descriptor ring (obtained from the
+ * INIT command)
+ */
+ int ring_hst_rx_size; /* number of entries in the host
+ * receive descriptor ring (set by the
+ * INIT command)
+ */
+ int ring_hst_rx_index; /* index to the host receive descriptor
+ * ring for the next transmission
+ */
+
+ struct fza_ring_smt __iomem *ring_smt_tx;
+ /* pointer to the SMT transmit
+ * descriptor ring (obtained from the
+ * INIT command)
+ */
+ int ring_smt_tx_size; /* number of entries in the SMT
+ * transmit descriptor ring (obtained
+ * from the INIT command)
+ */
+ int ring_smt_tx_index; /* index to the SMT transmit descriptor
+ * ring for the next transmission
+ */
+
+ struct fza_ring_smt __iomem *ring_smt_rx;
+ /* pointer to the SMT transmit
+ * descriptor ring (obtained from the
+ * INIT command)
+ */
+ int ring_smt_rx_size; /* number of entries in the SMT
+ * receive descriptor ring (obtained
+ * from the INIT command)
+ */
+ int ring_smt_rx_index; /* index to the SMT receive descriptor
+ * ring for the next transmission
+ */
+
+ struct fza_buffer_tx __iomem *buffer_tx;
+ /* pointer to the RMC transmit buffers
+ */
+
+ uint state; /* adapter expected state */
+
+ spinlock_t lock; /* for device & private data access */
+ uint int_mask; /* interrupt source selector */
+
+ int cmd_done_flag; /* command completion trigger */
+ wait_queue_head_t cmd_done_wait;
+
+ int state_chg_flag; /* state change trigger */
+ wait_queue_head_t state_chg_wait;
+
+ struct timer_list reset_timer; /* RESET time-out trigger */
+ int timer_state; /* RESET trigger state */
+
+ int queue_active; /* whether to enable queueing */
+
+ struct net_device_stats stats;
+
+ uint irq_count_flush_tx; /* transmit flush irqs */
+ uint irq_count_uns_poll; /* unsolicited event irqs */
+ uint irq_count_smt_tx_poll; /* SMT transmit irqs */
+ uint irq_count_rx_poll; /* host receive irqs */
+ uint irq_count_tx_done; /* transmit done irqs */
+ uint irq_count_cmd_done; /* command done irqs */
+ uint irq_count_state_chg; /* state change irqs */
+ uint irq_count_link_st_chg; /* link status change irqs */
+
+ uint t_max; /* T_MAX */
+ uint t_req; /* T_REQ */
+ uint tvx; /* TVX */
+ uint lem_threshold; /* LEM threshold */
+ uint station_id[2]; /* station ID */
+ uint rtoken_timeout; /* restricted token timeout */
+ uint ring_purger; /* ring purger enable flag */
+};
+
+struct fza_fddihdr {
+ u8 pa[2]; /* preamble */
+ u8 sd; /* starting delimiter */
+ struct fddihdr hdr;
+} __packed;
diff --git a/drivers/net/fddi/skfp/ecm.c b/drivers/net/fddi/skfp/ecm.c
index eee9ba91346a..c813e462183d 100644
--- a/drivers/net/fddi/skfp/ecm.c
+++ b/drivers/net/fddi/skfp/ecm.c
@@ -30,7 +30,6 @@
*
* The following external HW dependent functions are referenced :
* sm_pm_bypass_req()
- * sm_pm_ls_latch()
* sm_pm_get_ls()
*
* The following HW dependent events are required :
@@ -356,8 +355,6 @@ static void ecm_fsm(struct s_smc *smc, int cmd)
*/
start_ecm_timer(smc,smc->s.ecm_check_poll,0) ;
smc->e.ecm_line_state = TRUE ; /* flag to pcm: report Q/HLS */
- (void) sm_pm_ls_latch(smc,PA,1) ; /* enable line state latch */
- (void) sm_pm_ls_latch(smc,PB,1) ; /* enable line state latch */
ACTIONS_DONE() ;
break ;
case EC6_CHECK :
diff --git a/drivers/net/fddi/skfp/h/cmtdef.h b/drivers/net/fddi/skfp/h/cmtdef.h
index 5d6891154367..448d66c2e372 100644
--- a/drivers/net/fddi/skfp/h/cmtdef.h
+++ b/drivers/net/fddi/skfp/h/cmtdef.h
@@ -513,7 +513,6 @@ void pcm_status_state(struct s_smc *smc, int np, int *type, int *state,
void plc_config_mux(struct s_smc *smc, int mux);
void sm_lem_evaluate(struct s_smc *smc);
void mac_update_counter(struct s_smc *smc);
-void sm_pm_ls_latch(struct s_smc *smc, int phy, int on_off);
void sm_ma_control(struct s_smc *smc, int mode);
void sm_mac_check_beacon_claim(struct s_smc *smc);
void config_mux(struct s_smc *smc, int mux);
@@ -656,14 +655,6 @@ void dump_hex(char *p, int len);
#ifndef PNMI_INIT
#define PNMI_INIT(smc) /* Nothing */
#endif
-#ifndef PNMI_GET_ID
-#define PNMI_GET_ID( smc, ndis_oid, buf, len, BytesWritten, BytesNeeded ) \
- ( 1 ? (-1) : (-1) )
-#endif
-#ifndef PNMI_SET_ID
-#define PNMI_SET_ID( smc, ndis_oid, buf, len, BytesRead, BytesNeeded, \
- set_type) ( 1 ? (-1) : (-1) )
-#endif
/*
* SMT_PANIC defines
diff --git a/drivers/net/fddi/skfp/pcmplc.c b/drivers/net/fddi/skfp/pcmplc.c
index a9ecf923f63d..6ef44c480bd5 100644
--- a/drivers/net/fddi/skfp/pcmplc.c
+++ b/drivers/net/fddi/skfp/pcmplc.c
@@ -30,7 +30,6 @@
* The following external HW dependent functions are referenced :
* sm_pm_control()
* sm_ph_linestate()
- * sm_pm_ls_latch()
*
* The following HW dependent events are required :
* PC_QLS
@@ -1248,16 +1247,6 @@ static void sm_ph_lem_stop(struct s_smc *smc, int np)
CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ;
}
-/* ARGSUSED */
-void sm_pm_ls_latch(struct s_smc *smc, int phy, int on_off)
-/* int on_off; en- or disable ident. ls */
-{
- SK_UNUSED(smc) ;
-
- phy = phy ; on_off = on_off ;
-}
-
-
/*
* PCM pseudo code
* receive actions are called AFTER the bit n is received,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 493cd382b8aa..a0cd1c41cf5f 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -69,6 +69,7 @@ struct geneve_dev {
struct gro_cells gro_cells;
bool collect_md;
bool use_udp6_rx_checksums;
+ bool ttl_inherit;
};
struct geneve_sock {
@@ -839,7 +840,11 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
ttl = key->ttl;
} else {
tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, ip_hdr(skb), skb);
- ttl = key->ttl ? : ip4_dst_hoplimit(&rt->dst);
+ if (geneve->ttl_inherit)
+ ttl = ip_tunnel_get_ttl(ip_hdr(skb), skb);
+ else
+ ttl = key->ttl;
+ ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
}
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
@@ -881,7 +886,11 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
} else {
prio = ip_tunnel_ecn_encap(ip6_tclass(fl6.flowlabel),
ip_hdr(skb), skb);
- ttl = key->ttl ? : ip6_dst_hoplimit(dst);
+ if (geneve->ttl_inherit)
+ ttl = ip_tunnel_get_ttl(ip_hdr(skb), skb);
+ else
+ ttl = key->ttl;
+ ttl = ttl ? : ip6_dst_hoplimit(dst);
}
err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr));
if (unlikely(err))
@@ -1083,6 +1092,7 @@ static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
[IFLA_GENEVE_UDP_CSUM] = { .type = NLA_U8 },
[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 },
[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 },
+ [IFLA_GENEVE_TTL_INHERIT] = { .type = NLA_U8 },
};
static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -1162,7 +1172,8 @@ static bool geneve_dst_addr_equal(struct ip_tunnel_info *a,
static int geneve_configure(struct net *net, struct net_device *dev,
struct netlink_ext_ack *extack,
const struct ip_tunnel_info *info,
- bool metadata, bool ipv6_rx_csum)
+ bool metadata, bool ipv6_rx_csum,
+ bool ttl_inherit)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *t, *geneve = netdev_priv(dev);
@@ -1211,6 +1222,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
geneve->info = *info;
geneve->collect_md = metadata;
geneve->use_udp6_rx_checksums = ipv6_rx_csum;
+ geneve->ttl_inherit = ttl_inherit;
err = register_netdevice(dev);
if (err)
@@ -1229,7 +1241,8 @@ static void init_tnl_info(struct ip_tunnel_info *info, __u16 dst_port)
static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack,
struct ip_tunnel_info *info, bool *metadata,
- bool *use_udp6_rx_checksums, bool changelink)
+ bool *use_udp6_rx_checksums, bool *ttl_inherit,
+ bool changelink)
{
int attrtype;
@@ -1304,8 +1317,15 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
info->key.tun_id = tunid;
}
- if (data[IFLA_GENEVE_TTL])
+ if (data[IFLA_GENEVE_TTL_INHERIT]) {
+ if (nla_get_u8(data[IFLA_GENEVE_TTL_INHERIT]))
+ *ttl_inherit = true;
+ else
+ *ttl_inherit = false;
+ } else if (data[IFLA_GENEVE_TTL]) {
info->key.ttl = nla_get_u8(data[IFLA_GENEVE_TTL]);
+ *ttl_inherit = false;
+ }
if (data[IFLA_GENEVE_TOS])
info->key.tos = nla_get_u8(data[IFLA_GENEVE_TOS]);
@@ -1430,17 +1450,18 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
{
bool use_udp6_rx_checksums = false;
struct ip_tunnel_info info;
+ bool ttl_inherit = false;
bool metadata = false;
int err;
init_tnl_info(&info, GENEVE_UDP_PORT);
err = geneve_nl2info(tb, data, extack, &info, &metadata,
- &use_udp6_rx_checksums, false);
+ &use_udp6_rx_checksums, &ttl_inherit, false);
if (err)
return err;
err = geneve_configure(net, dev, extack, &info, metadata,
- use_udp6_rx_checksums);
+ use_udp6_rx_checksums, ttl_inherit);
if (err)
return err;
@@ -1503,6 +1524,7 @@ static int geneve_changelink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_info info;
bool metadata;
bool use_udp6_rx_checksums;
+ bool ttl_inherit;
int err;
/* If the geneve device is configured for metadata (or externally
@@ -1515,8 +1537,9 @@ static int geneve_changelink(struct net_device *dev, struct nlattr *tb[],
memcpy(&info, &geneve->info, sizeof(info));
metadata = geneve->collect_md;
use_udp6_rx_checksums = geneve->use_udp6_rx_checksums;
+ ttl_inherit = geneve->ttl_inherit;
err = geneve_nl2info(tb, data, extack, &info, &metadata,
- &use_udp6_rx_checksums, true);
+ &use_udp6_rx_checksums, &ttl_inherit, true);
if (err)
return err;
@@ -1529,6 +1552,7 @@ static int geneve_changelink(struct net_device *dev, struct nlattr *tb[],
geneve->info = info;
geneve->collect_md = metadata;
geneve->use_udp6_rx_checksums = use_udp6_rx_checksums;
+ geneve->ttl_inherit = ttl_inherit;
geneve_unquiesce(geneve, gs4, gs6);
return 0;
@@ -1554,6 +1578,7 @@ static size_t geneve_get_size(const struct net_device *dev)
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_CSUM */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_TX */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_RX */
+ nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TTL_INHERIT */
0;
}
@@ -1561,6 +1586,7 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct geneve_dev *geneve = netdev_priv(dev);
struct ip_tunnel_info *info = &geneve->info;
+ bool ttl_inherit = geneve->ttl_inherit;
bool metadata = geneve->collect_md;
__u8 tmp_vni[3];
__u32 vni;
@@ -1606,6 +1632,9 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
goto nla_put_failure;
#endif
+ if (nla_put_u8(skb, IFLA_GENEVE_TTL_INHERIT, ttl_inherit))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
@@ -1642,7 +1671,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
return dev;
init_tnl_info(&info, dst_port);
- err = geneve_configure(net, dev, NULL, &info, true, true);
+ err = geneve_configure(net, dev, NULL, &info, true, true, false);
if (err) {
free_netdev(dev);
return ERR_PTR(err);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index a32ded5b4f41..ef6f766f6389 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -185,7 +185,9 @@ struct rndis_device {
/* Interface */
struct rndis_message;
+struct ndis_offload_params;
struct netvsc_device;
+struct netvsc_channel;
struct net_device_context;
extern u32 netvsc_ring_bytes;
@@ -203,10 +205,7 @@ void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp);
int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *nvdev,
- struct vmbus_channel *channel,
- void *data, u32 len,
- const struct ndis_tcp_ip_checksum_info *csum_info,
- const struct ndis_pkt_8021q_info *vlan);
+ struct netvsc_channel *nvchan);
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
@@ -220,9 +219,12 @@ void rndis_filter_device_remove(struct hv_device *dev,
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
const u8 *key);
+int rndis_filter_set_offload_params(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct ndis_offload_params *req_offloads);
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
void *data, u32 buflen);
int rndis_filter_set_device_mac(struct netvsc_device *ndev,
@@ -524,6 +526,8 @@ struct nvsp_2_vsc_capability {
u64 ieee8021q:1;
u64 correlation_id:1;
u64 teaming:1;
+ u64 vsubnetid:1;
+ u64 rsc:1;
};
};
} __packed;
@@ -826,7 +830,7 @@ struct nvsp_message {
#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
- NETIF_F_TSO6)
+ NETIF_F_TSO6 | NETIF_F_LRO)
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
@@ -852,6 +856,18 @@ struct multi_recv_comp {
u32 next; /* next entry for writing */
};
+#define NVSP_RSC_MAX 562 /* Max #RSC frags in a vmbus xfer page pkt */
+
+struct nvsc_rsc {
+ const struct ndis_pkt_8021q_info *vlan;
+ const struct ndis_tcp_ip_checksum_info *csum_info;
+ u8 is_last; /* last RNDIS msg in a vmtransfer_page */
+ u32 cnt; /* #fragments in an RSC packet */
+ u32 pktlen; /* Full packet length */
+ void *data[NVSP_RSC_MAX];
+ u32 len[NVSP_RSC_MAX];
+};
+
struct netvsc_stats {
u64 packets;
u64 bytes;
@@ -955,6 +971,7 @@ struct netvsc_channel {
struct multi_send_data msd;
struct multi_recv_comp mrc;
atomic_t queue_sends;
+ struct nvsc_rsc rsc;
struct netvsc_stats tx_stats;
struct netvsc_stats rx_stats;
@@ -1136,7 +1153,8 @@ struct rndis_oobd {
/* Packet extension field contents associated with a Data message. */
struct rndis_per_packet_info {
u32 size;
- u32 type;
+ u32 type:31;
+ u32 internal:1;
u32 ppi_offset;
};
@@ -1157,6 +1175,25 @@ enum ndis_per_pkt_info_type {
MAX_PER_PKT_INFO
};
+enum rndis_per_pkt_info_interal_type {
+ RNDIS_PKTINFO_ID = 1,
+ /* Add more memebers here */
+
+ RNDIS_PKTINFO_MAX
+};
+
+#define RNDIS_PKTINFO_SUBALLOC BIT(0)
+#define RNDIS_PKTINFO_1ST_FRAG BIT(1)
+#define RNDIS_PKTINFO_LAST_FRAG BIT(2)
+
+#define RNDIS_PKTINFO_ID_V1 1
+
+struct rndis_pktinfo_id {
+ u8 ver;
+ u8 flag;
+ u16 pkt_id;
+};
+
struct ndis_pkt_8021q_info {
union {
struct {
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index fe01e141c8f8..922054c1d544 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -542,6 +542,9 @@ static int negotiate_nvsp_ver(struct hv_device *device,
init_packet->msg.v2_msg.send_ndis_config.capability.teaming = 1;
}
+ if (nvsp_ver >= NVSP_PROTOCOL_VERSION_61)
+ init_packet->msg.v2_msg.send_ndis_config.capability.rsc = 1;
+
trace_nvsp_send(ndev, init_packet);
ret = vmbus_sendpacket(device->channel, init_packet,
@@ -1111,11 +1114,12 @@ static void enq_receive_complete(struct net_device *ndev,
static int netvsc_receive(struct net_device *ndev,
struct netvsc_device *net_device,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
const struct vmpacket_descriptor *desc,
const struct nvsp_message *nvsp)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
+ struct vmbus_channel *channel = nvchan->channel;
const struct vmtransfer_page_packet_header *vmxferpage_packet
= container_of(desc, const struct vmtransfer_page_packet_header, d);
u16 q_idx = channel->offermsg.offer.sub_channel_index;
@@ -1150,6 +1154,7 @@ static int netvsc_receive(struct net_device *ndev,
int ret;
if (unlikely(offset + buflen > net_device->recv_buf_size)) {
+ nvchan->rsc.cnt = 0;
status = NVSP_STAT_FAIL;
netif_err(net_device_ctx, rx_err, ndev,
"Packet offset:%u + len:%u too big\n",
@@ -1160,11 +1165,13 @@ static int netvsc_receive(struct net_device *ndev,
data = recv_buf + offset;
+ nvchan->rsc.is_last = (i == count - 1);
+
trace_rndis_recv(ndev, q_idx, data);
/* Pass it to the upper layer */
ret = rndis_filter_receive(ndev, net_device,
- channel, data, buflen);
+ nvchan, data, buflen);
if (unlikely(ret != NVSP_STAT_SUCCESS))
status = NVSP_STAT_FAIL;
@@ -1223,12 +1230,13 @@ static void netvsc_receive_inband(struct net_device *ndev,
}
static int netvsc_process_raw_pkt(struct hv_device *device,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
struct netvsc_device *net_device,
struct net_device *ndev,
const struct vmpacket_descriptor *desc,
int budget)
{
+ struct vmbus_channel *channel = nvchan->channel;
const struct nvsp_message *nvmsg = hv_pkt_data(desc);
trace_nvsp_recv(ndev, channel, nvmsg);
@@ -1240,7 +1248,7 @@ static int netvsc_process_raw_pkt(struct hv_device *device,
break;
case VM_PKT_DATA_USING_XFER_PAGES:
- return netvsc_receive(ndev, net_device, channel,
+ return netvsc_receive(ndev, net_device, nvchan,
desc, nvmsg);
break;
@@ -1284,7 +1292,7 @@ int netvsc_poll(struct napi_struct *napi, int budget)
nvchan->desc = hv_pkt_iter_first(channel);
while (nvchan->desc && work_done < budget) {
- work_done += netvsc_process_raw_pkt(device, channel, net_device,
+ work_done += netvsc_process_raw_pkt(device, nvchan, net_device,
ndev, nvchan->desc, budget);
nvchan->desc = hv_pkt_iter_next(channel, nvchan->desc);
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 3af6d8d15233..cf36e7ff3191 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -226,6 +226,7 @@ static inline void *init_ppi_data(struct rndis_message *msg,
ppi->size = ppi_size;
ppi->type = pkt_type;
+ ppi->internal = 0;
ppi->ppi_offset = sizeof(struct rndis_per_packet_info);
rndis_pkt->per_pkt_info_len += ppi_size;
@@ -744,14 +745,16 @@ void netvsc_linkstatus_callback(struct net_device *net,
}
static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
- struct napi_struct *napi,
- const struct ndis_tcp_ip_checksum_info *csum_info,
- const struct ndis_pkt_8021q_info *vlan,
- void *data, u32 buflen)
+ struct netvsc_channel *nvchan)
{
+ struct napi_struct *napi = &nvchan->napi;
+ const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
+ const struct ndis_tcp_ip_checksum_info *csum_info =
+ nvchan->rsc.csum_info;
struct sk_buff *skb;
+ int i;
- skb = napi_alloc_skb(napi, buflen);
+ skb = napi_alloc_skb(napi, nvchan->rsc.pktlen);
if (!skb)
return skb;
@@ -759,7 +762,8 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* Copy to skb. This copy is needed here since the memory pointed by
* hv_netvsc_packet cannot be deallocated
*/
- skb_put_data(skb, data, buflen);
+ for (i = 0; i < nvchan->rsc.cnt; i++)
+ skb_put_data(skb, nvchan->rsc.data[i], nvchan->rsc.len[i]);
skb->protocol = eth_type_trans(skb, net);
@@ -792,14 +796,11 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
*/
int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *net_device,
- struct vmbus_channel *channel,
- void *data, u32 len,
- const struct ndis_tcp_ip_checksum_info *csum_info,
- const struct ndis_pkt_8021q_info *vlan)
+ struct netvsc_channel *nvchan)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct vmbus_channel *channel = nvchan->channel;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
- struct netvsc_channel *nvchan = &net_device->chan_table[q_idx];
struct sk_buff *skb;
struct netvsc_stats *rx_stats;
@@ -807,8 +808,8 @@ int netvsc_recv_callback(struct net_device *net,
return NVSP_STAT_FAIL;
/* Allocate a skb - TODO direct I/O to pages? */
- skb = netvsc_alloc_recv_skb(net, &nvchan->napi,
- csum_info, vlan, data, len);
+ skb = netvsc_alloc_recv_skb(net, nvchan);
+
if (unlikely(!skb)) {
++net_device_ctx->eth_stats.rx_no_memory;
rcu_read_unlock();
@@ -825,7 +826,7 @@ int netvsc_recv_callback(struct net_device *net,
rx_stats = &nvchan->rx_stats;
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->packets++;
- rx_stats->bytes += len;
+ rx_stats->bytes += nvchan->rsc.pktlen;
if (skb->pkt_type == PACKET_BROADCAST)
++rx_stats->broadcast;
@@ -1006,6 +1007,8 @@ static void netvsc_init_settings(struct net_device *dev)
ndc->speed = SPEED_UNKNOWN;
ndc->duplex = DUPLEX_FULL;
+
+ dev->features = NETIF_F_LRO;
}
static int netvsc_get_link_ksettings(struct net_device *dev,
@@ -1562,26 +1565,6 @@ netvsc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *info)
return -EOPNOTSUPP;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *dev)
-{
- struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *ndev;
- int i;
-
- rcu_read_lock();
- ndev = rcu_dereference(ndc->nvdev);
- if (ndev) {
- for (i = 0; i < ndev->num_chn; i++) {
- struct netvsc_channel *nvchan = &ndev->chan_table[i];
-
- napi_schedule(&nvchan->napi);
- }
- }
- rcu_read_unlock();
-}
-#endif
-
static u32 netvsc_get_rxfh_key_size(struct net_device *dev)
{
return NETVSC_HASH_KEYLEN;
@@ -1733,6 +1716,33 @@ static int netvsc_set_ringparam(struct net_device *ndev,
return ret;
}
+static int netvsc_set_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ netdev_features_t change = features ^ ndev->features;
+ struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+ struct ndis_offload_params offloads;
+
+ if (!nvdev || nvdev->destroy)
+ return -ENODEV;
+
+ if (!(change & NETIF_F_LRO))
+ return 0;
+
+ memset(&offloads, 0, sizeof(struct ndis_offload_params));
+
+ if (features & NETIF_F_LRO) {
+ offloads.rsc_ip_v4 = NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED;
+ offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED;
+ } else {
+ offloads.rsc_ip_v4 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
+ offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
+ }
+
+ return rndis_filter_set_offload_params(ndev, nvdev, &offloads);
+}
+
static u32 netvsc_get_msglevel(struct net_device *ndev)
{
struct net_device_context *ndev_ctx = netdev_priv(ndev);
@@ -1776,14 +1786,12 @@ static const struct net_device_ops device_ops = {
.ndo_start_xmit = netvsc_start_xmit,
.ndo_change_rx_flags = netvsc_change_rx_flags,
.ndo_set_rx_mode = netvsc_set_rx_mode,
+ .ndo_set_features = netvsc_set_features,
.ndo_change_mtu = netvsc_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
.ndo_select_queue = netvsc_select_queue,
.ndo_get_stats64 = netvsc_get_stats64,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = netvsc_poll_controller,
-#endif
};
/*
@@ -2022,14 +2030,15 @@ static void netvsc_vf_setup(struct work_struct *w)
rtnl_unlock();
}
-/* Find netvsc by VMBus serial number.
- * The PCI hyperv controller records the serial number as the slot.
+/* Find netvsc by VF serial number.
+ * The PCI hyperv controller records the serial number as the slot kobj name.
*/
static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
{
struct device *parent = vf_netdev->dev.parent;
struct net_device_context *ndev_ctx;
struct pci_dev *pdev;
+ u32 serial;
if (!parent || !dev_is_pci(parent))
return NULL; /* not a PCI device */
@@ -2040,16 +2049,22 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
return NULL;
}
+ if (kstrtou32(pci_slot_name(pdev->slot), 10, &serial)) {
+ netdev_notice(vf_netdev, "Invalid vf serial:%s\n",
+ pci_slot_name(pdev->slot));
+ return NULL;
+ }
+
list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
if (!ndev_ctx->vf_alloc)
continue;
- if (ndev_ctx->vf_serial == pdev->slot->number)
+ if (ndev_ctx->vf_serial == serial)
return hv_get_drvdata(ndev_ctx->device_ctx);
}
netdev_notice(vf_netdev,
- "no netdev found for slot %u\n", pdev->slot->number);
+ "no netdev found for vf serial:%u\n", serial);
return NULL;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 2a5209f23f29..8b537a049c1e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -342,7 +342,8 @@ static void rndis_filter_receive_response(struct net_device *ndev,
* Get the Per-Packet-Info with the specified type
* return NULL if not found.
*/
-static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
+static inline void *rndis_get_ppi(struct rndis_packet *rpkt,
+ u32 type, u8 internal)
{
struct rndis_per_packet_info *ppi;
int len;
@@ -355,7 +356,7 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
len = rpkt->per_pkt_info_len;
while (len > 0) {
- if (ppi->type == type)
+ if (ppi->type == type && ppi->internal == internal)
return (void *)((ulong)ppi + ppi->ppi_offset);
len -= ppi->size;
ppi = (struct rndis_per_packet_info *)((ulong)ppi + ppi->size);
@@ -364,17 +365,41 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
return NULL;
}
+static inline
+void rsc_add_data(struct netvsc_channel *nvchan,
+ const struct ndis_pkt_8021q_info *vlan,
+ const struct ndis_tcp_ip_checksum_info *csum_info,
+ void *data, u32 len)
+{
+ u32 cnt = nvchan->rsc.cnt;
+
+ if (cnt) {
+ nvchan->rsc.pktlen += len;
+ } else {
+ nvchan->rsc.vlan = vlan;
+ nvchan->rsc.csum_info = csum_info;
+ nvchan->rsc.pktlen = len;
+ }
+
+ nvchan->rsc.data[cnt] = data;
+ nvchan->rsc.len[cnt] = len;
+ nvchan->rsc.cnt++;
+}
+
static int rndis_filter_receive_data(struct net_device *ndev,
struct netvsc_device *nvdev,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
struct rndis_message *msg,
u32 data_buflen)
{
struct rndis_packet *rndis_pkt = &msg->msg.pkt;
const struct ndis_tcp_ip_checksum_info *csum_info;
const struct ndis_pkt_8021q_info *vlan;
+ const struct rndis_pktinfo_id *pktinfo_id;
u32 data_offset;
void *data;
+ bool rsc_more = false;
+ int ret;
/* Remove the rndis header and pass it back up the stack */
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset;
@@ -393,25 +418,59 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return NVSP_STAT_FAIL;
}
- vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO);
+ vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO, 0);
+
+ csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO, 0);
- csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
+ pktinfo_id = rndis_get_ppi(rndis_pkt, RNDIS_PKTINFO_ID, 1);
data = (void *)msg + data_offset;
- /*
- * Remove the rndis trailer padding from rndis packet message
+ /* Identify RSC frags, drop erroneous packets */
+ if (pktinfo_id && (pktinfo_id->flag & RNDIS_PKTINFO_SUBALLOC)) {
+ if (pktinfo_id->flag & RNDIS_PKTINFO_1ST_FRAG)
+ nvchan->rsc.cnt = 0;
+ else if (nvchan->rsc.cnt == 0)
+ goto drop;
+
+ rsc_more = true;
+
+ if (pktinfo_id->flag & RNDIS_PKTINFO_LAST_FRAG)
+ rsc_more = false;
+
+ if (rsc_more && nvchan->rsc.is_last)
+ goto drop;
+ } else {
+ nvchan->rsc.cnt = 0;
+ }
+
+ if (unlikely(nvchan->rsc.cnt >= NVSP_RSC_MAX))
+ goto drop;
+
+ /* Put data into per channel structure.
+ * Also, remove the rndis trailer padding from rndis packet message
* rndis_pkt->data_len tell us the real data length, we only copy
* the data packet to the stack, without the rndis trailer padding
*/
- return netvsc_recv_callback(ndev, nvdev, channel,
- data, rndis_pkt->data_len,
- csum_info, vlan);
+ rsc_add_data(nvchan, vlan, csum_info, data, rndis_pkt->data_len);
+
+ if (rsc_more)
+ return NVSP_STAT_SUCCESS;
+
+ ret = netvsc_recv_callback(ndev, nvdev, nvchan);
+ nvchan->rsc.cnt = 0;
+
+ return ret;
+
+drop:
+ /* Drop incomplete packet */
+ nvchan->rsc.cnt = 0;
+ return NVSP_STAT_FAIL;
}
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
void *data, u32 buflen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
@@ -422,7 +481,7 @@ int rndis_filter_receive(struct net_device *ndev,
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- return rndis_filter_receive_data(ndev, net_dev, channel,
+ return rndis_filter_receive_data(ndev, net_dev, nvchan,
rndis_msg, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
@@ -657,7 +716,7 @@ cleanup:
return ret;
}
-static int
+int
rndis_filter_set_offload_params(struct net_device *ndev,
struct netvsc_device *nvdev,
struct ndis_offload_params *req_offloads)
@@ -1184,6 +1243,18 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
}
}
+ if (hwcaps.rsc.ip4 && hwcaps.rsc.ip6) {
+ net->hw_features |= NETIF_F_LRO;
+
+ if (net->features & NETIF_F_LRO) {
+ offloads.rsc_ip_v4 = NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED;
+ offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED;
+ } else {
+ offloads.rsc_ip_v4 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
+ offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
+ }
+ }
+
/* In case some hw_features disappeared we need to remove them from
* net->features list as they're no longer supported.
*/
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index bf70ab892e69..51b5198d5943 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -37,8 +37,6 @@ MODULE_LICENSE("GPL");
static LIST_HEAD(hwsim_phys);
static DEFINE_MUTEX(hwsim_phys_lock);
-static LIST_HEAD(hwsim_ifup_phys);
-
static struct platform_device *mac802154hwsim_dev;
/* MAC802154_HWSIM netlink family */
@@ -85,7 +83,6 @@ struct hwsim_phy {
struct list_head edges;
struct list_head list;
- struct list_head list_ifup;
};
static int hwsim_add_one(struct genl_info *info, struct device *dev,
@@ -159,9 +156,6 @@ static int hwsim_hw_start(struct ieee802154_hw *hw)
struct hwsim_phy *phy = hw->priv;
phy->suspended = false;
- list_add_rcu(&phy->list_ifup, &hwsim_ifup_phys);
- synchronize_rcu();
-
return 0;
}
@@ -170,8 +164,6 @@ static void hwsim_hw_stop(struct ieee802154_hw *hw)
struct hwsim_phy *phy = hw->priv;
phy->suspended = true;
- list_del_rcu(&phy->list_ifup);
- synchronize_rcu();
}
static int
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 04891429a554..44de81e5f140 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -132,11 +132,6 @@ static const struct reg_sequence mar20a_iar_overwrites[] = {
};
#define MCR20A_VALID_CHANNELS (0x07FFF800)
-
-struct mcr20a_platform_data {
- int rst_gpio;
-};
-
#define MCR20A_MAX_BUF (127)
#define printdev(X) (&X->spi->dev)
@@ -412,7 +407,6 @@ struct mcr20a_local {
struct spi_device *spi;
struct ieee802154_hw *hw;
- struct mcr20a_platform_data *pdata;
struct regmap *regmap_dar;
struct regmap *regmap_iar;
@@ -976,20 +970,6 @@ static irqreturn_t mcr20a_irq_isr(int irq, void *data)
return IRQ_HANDLED;
}
-static int mcr20a_get_platform_data(struct spi_device *spi,
- struct mcr20a_platform_data *pdata)
-{
- int ret = 0;
-
- if (!spi->dev.of_node)
- return -EINVAL;
-
- pdata->rst_gpio = of_get_named_gpio(spi->dev.of_node, "rst_b-gpio", 0);
- dev_dbg(&spi->dev, "rst_b-gpio: %d\n", pdata->rst_gpio);
-
- return ret;
-}
-
static void mcr20a_hw_setup(struct mcr20a_local *lp)
{
u8 i;
@@ -1249,7 +1229,7 @@ mcr20a_probe(struct spi_device *spi)
{
struct ieee802154_hw *hw;
struct mcr20a_local *lp;
- struct mcr20a_platform_data *pdata;
+ struct gpio_desc *rst_b;
int irq_type;
int ret = -ENOMEM;
@@ -1260,48 +1240,32 @@ mcr20a_probe(struct spi_device *spi)
return -EINVAL;
}
- pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
-
- /* set mcr20a platform data */
- ret = mcr20a_get_platform_data(spi, pdata);
- if (ret < 0) {
- dev_crit(&spi->dev, "mcr20a_get_platform_data failed.\n");
- goto free_pdata;
- }
-
- /* init reset gpio */
- if (gpio_is_valid(pdata->rst_gpio)) {
- ret = devm_gpio_request_one(&spi->dev, pdata->rst_gpio,
- GPIOF_OUT_INIT_HIGH, "reset");
- if (ret)
- goto free_pdata;
+ rst_b = devm_gpiod_get(&spi->dev, "rst_b", GPIOD_OUT_HIGH);
+ if (IS_ERR(rst_b)) {
+ ret = PTR_ERR(rst_b);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&spi->dev, "Failed to get 'rst_b' gpio: %d", ret);
+ return ret;
}
/* reset mcr20a */
- if (gpio_is_valid(pdata->rst_gpio)) {
- usleep_range(10, 20);
- gpio_set_value_cansleep(pdata->rst_gpio, 0);
- usleep_range(10, 20);
- gpio_set_value_cansleep(pdata->rst_gpio, 1);
- usleep_range(120, 240);
- }
+ usleep_range(10, 20);
+ gpiod_set_value_cansleep(rst_b, 1);
+ usleep_range(10, 20);
+ gpiod_set_value_cansleep(rst_b, 0);
+ usleep_range(120, 240);
/* allocate ieee802154_hw and private data */
hw = ieee802154_alloc_hw(sizeof(*lp), &mcr20a_hw_ops);
if (!hw) {
dev_crit(&spi->dev, "ieee802154_alloc_hw failed\n");
- ret = -ENOMEM;
- goto free_pdata;
+ return ret;
}
/* init mcr20a local data */
lp = hw->priv;
lp->hw = hw;
lp->spi = spi;
- lp->spi->dev.platform_data = pdata;
- lp->pdata = pdata;
/* init ieee802154_hw */
hw->parent = &spi->dev;
@@ -1370,8 +1334,6 @@ mcr20a_probe(struct spi_device *spi)
free_dev:
ieee802154_free_hw(lp->hw);
-free_pdata:
- kfree(pdata);
return ret;
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 30612497643c..2df7f60fe052 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -59,12 +59,6 @@
#include <net/net_namespace.h>
#include <linux/u64_stats_sync.h>
-struct pcpu_lstats {
- u64 packets;
- u64 bytes;
- struct u64_stats_sync syncp;
-};
-
/* The higher levels take care of making this non-reentrant (it's
* called with bh's disabled).
*/
@@ -75,6 +69,10 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
int len;
skb_tx_timestamp(skb);
+
+ /* do not fool net_timestamp_check() with various clock bases */
+ skb->tstamp = 0;
+
skb_orphan(skb);
/* Before queueing this packet to netif_rx(),
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7de88b33d5b9..4bb90b6867a2 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -64,9 +64,9 @@ struct macsec_eth_header {
#define MACSEC_NUM_AN 4 /* 2 bits for the association number */
-#define for_each_rxsc(secy, sc) \
+#define for_each_rxsc(secy, sc) \
for (sc = rcu_dereference_bh(secy->rx_sc); \
- sc; \
+ sc; \
sc = rcu_dereference_bh(sc->next))
#define for_each_rxsc_rtnl(secy, sc) \
for (sc = rtnl_dereference(secy->rx_sc); \
@@ -1142,6 +1142,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci);
+
sc = sc ? macsec_rxsc_get(sc) : NULL;
if (sc) {
@@ -1584,7 +1585,6 @@ static struct macsec_rx_sa *get_rxsa_from_nl(struct net *net,
return rx_sa;
}
-
static const struct nla_policy macsec_genl_policy[NUM_MACSEC_ATTR] = {
[MACSEC_ATTR_IFINDEX] = { .type = NLA_U32 },
[MACSEC_ATTR_RXSC_CONFIG] = { .type = NLA_NESTED },
@@ -2156,7 +2156,7 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
}
static int copy_tx_sa_stats(struct sk_buff *skb,
- struct macsec_tx_sa_stats __percpu *pstats)
+ struct macsec_tx_sa_stats __percpu *pstats)
{
struct macsec_tx_sa_stats sum = {0, };
int cpu;
@@ -2176,7 +2176,7 @@ static int copy_tx_sa_stats(struct sk_buff *skb,
}
static int copy_rx_sa_stats(struct sk_buff *skb,
- struct macsec_rx_sa_stats __percpu *pstats)
+ struct macsec_rx_sa_stats __percpu *pstats)
{
struct macsec_rx_sa_stats sum = {0, };
int cpu;
@@ -2202,7 +2202,7 @@ static int copy_rx_sa_stats(struct sk_buff *skb,
}
static int copy_rx_sc_stats(struct sk_buff *skb,
- struct pcpu_rx_sc_stats __percpu *pstats)
+ struct pcpu_rx_sc_stats __percpu *pstats)
{
struct macsec_rx_sc_stats sum = {0, };
int cpu;
@@ -2266,7 +2266,7 @@ static int copy_rx_sc_stats(struct sk_buff *skb,
}
static int copy_tx_sc_stats(struct sk_buff *skb,
- struct pcpu_tx_sc_stats __percpu *pstats)
+ struct pcpu_tx_sc_stats __percpu *pstats)
{
struct macsec_tx_sc_stats sum = {0, };
int cpu;
@@ -2306,7 +2306,7 @@ static int copy_tx_sc_stats(struct sk_buff *skb,
}
static int copy_secy_stats(struct sk_buff *skb,
- struct pcpu_secy_stats __percpu *pstats)
+ struct pcpu_secy_stats __percpu *pstats)
{
struct macsec_dev_stats sum = {0, };
int cpu;
@@ -2962,13 +2962,11 @@ static int macsec_get_iflink(const struct net_device *dev)
return macsec_priv(dev)->real_dev->ifindex;
}
-
static int macsec_get_nest_level(struct net_device *dev)
{
return macsec_priv(dev)->nest_level;
}
-
static const struct net_device_ops macsec_netdev_ops = {
.ndo_init = macsec_dev_init,
.ndo_uninit = macsec_dev_uninit,
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index cfda146f3b3b..fc8d5f1ee1ad 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1077,7 +1077,7 @@ static void macvlan_dev_netpoll_cleanup(struct net_device *dev)
vlan->netpoll = NULL;
- __netpoll_free_async(netpoll);
+ __netpoll_free(netpoll);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 7ae1856d1f18..e964d312f4ca 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -19,7 +19,6 @@
#include <linux/ethtool.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/netdevice.h>
#include <linux/netpoll.h>
#include <linux/rtnetlink.h>
#include <linux/if_vlan.h>
@@ -603,6 +602,9 @@ static int net_failover_slave_unregister(struct net_device *slave_dev,
primary_dev = rtnl_dereference(nfo_info->primary_dev);
standby_dev = rtnl_dereference(nfo_info->standby_dev);
+ if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev))
+ return -ENODEV;
+
vlan_vids_del_by_dev(slave_dev, failover_dev);
dev_uc_unsync(slave_dev, failover_dev);
dev_mc_unsync(slave_dev, failover_dev);
@@ -762,8 +764,10 @@ struct failover *net_failover_create(struct net_device *standby_dev)
netif_carrier_off(failover_dev);
failover = failover_register(failover_dev, &net_failover_ops);
- if (IS_ERR(failover))
+ if (IS_ERR(failover)) {
+ err = PTR_ERR(failover);
goto err_failover_register;
+ }
return failover;
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 81444208b216..cb3518474f0e 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -86,8 +86,14 @@ nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)
return 0;
}
+static int nsim_bpf_finalize(struct bpf_verifier_env *env)
+{
+ return 0;
+}
+
static const struct bpf_prog_offload_ops nsim_bpf_analyzer_ops = {
- .insn_hook = nsim_bpf_verify_insn,
+ .insn_hook = nsim_bpf_verify_insn,
+ .finalize = nsim_bpf_finalize,
};
static bool nsim_xdp_offload_active(struct netdevsim *ns)
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index 4b22955de191..dd0db7534cb3 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -6,12 +6,6 @@
#include <linux/if_arp.h>
#include <net/rtnetlink.h>
-struct pcpu_lstats {
- u64 packets;
- u64 bytes;
- struct u64_stats_sync syncp;
-};
-
static netdev_tx_t nlmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
int len = skb->len;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 82070792edbb..3d187cd50eb0 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -240,7 +240,7 @@ config AT803X_PHY
config BCM63XX_PHY
tristate "Broadcom 63xx SOCs internal PHY"
- depends on BCM63XX
+ depends on BCM63XX || COMPILE_TEST
select BCM_NET_PHYLIB
---help---
Currently supports the 6348 and 6358 PHYs.
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index 319edc9c8ec7..632472cab3bb 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -115,7 +115,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ1202,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ1202",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -127,7 +127,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ2104,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ2104",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -139,7 +139,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR105,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR105",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -151,7 +151,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR106,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR106",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -163,7 +163,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR107,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR107",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -175,7 +175,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR405,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR405",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 411cf1072bae..e74a047a846e 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -357,7 +357,7 @@ static int at803x_aneg_done(struct phy_device *phydev)
/* check if the SGMII link is OK. */
if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
- pr_warn("803x_aneg_done: SGMII link is not ok\n");
+ phydev_warn(phydev, "803x_aneg_done: SGMII link is not ok\n");
aneg_done = 0;
}
/* switch back to copper page */
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index cf14613745c9..d95bffdec4c1 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -42,6 +42,9 @@ static int bcm63xx_config_init(struct phy_device *phydev)
{
int reg, err;
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ phydev->supported |= SUPPORTED_Pause;
+
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
@@ -65,8 +68,7 @@ static struct phy_driver bcm63xx_driver[] = {
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
- /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
@@ -75,8 +77,7 @@ static struct phy_driver bcm63xx_driver[] = {
/* same phy as above, with just a different OUI */
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
- .name = "Broadcom BCM63XX (2)",
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 29aa8d772b0c..edd4d44a386d 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -553,16 +553,17 @@ static void enable_status_frames(struct phy_device *phydev, bool on)
mutex_unlock(&clock->extreg_lock);
if (!phydev->attached_dev) {
- pr_warn("expected to find an attached netdevice\n");
+ phydev_warn(phydev,
+ "expected to find an attached netdevice\n");
return;
}
if (on) {
if (dev_mc_add(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to add mc address\n");
+ phydev_warn(phydev, "failed to add mc address\n");
} else {
if (dev_mc_del(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to delete mc address\n");
+ phydev_warn(phydev, "failed to delete mc address\n");
}
}
@@ -686,9 +687,9 @@ static void recalibrate(struct dp83640_clock *clock)
* read out and correct offsets
*/
val = ext_read(master, PAGE4, PTP_STS);
- pr_info("master PTP_STS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_STS 0x%04hx\n", val);
val = ext_read(master, PAGE4, PTP_ESTS);
- pr_info("master PTP_ESTS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA);
@@ -698,15 +699,16 @@ static void recalibrate(struct dp83640_clock *clock)
list_for_each(this, &clock->phylist) {
tmp = list_entry(this, struct dp83640_private, list);
val = ext_read(tmp->phydev, PAGE4, PTP_STS);
- pr_info("slave PTP_STS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_STS 0x%04hx\n", val);
val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
- pr_info("slave PTP_ESTS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
diff = now - (s64) phy2txts(&event_ts);
- pr_info("slave offset %lld nanoseconds\n", diff);
+ phydev_info(tmp->phydev, "slave offset %lld nanoseconds\n",
+ diff);
diff += ADJTIME_FIX;
ts = ns_to_timespec64(diff);
tdr_write(0, tmp->phydev, &ts, PTP_STEP_CLK);
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index a9a4edfa23c8..565e49e7f76f 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -91,8 +91,7 @@ static struct phy_driver et1011c_driver[] = { {
.phy_id = 0x0282f014,
.name = "ET1011C",
.phy_id_mask = 0xfffffff0,
- .features = (PHY_BASIC_FEATURES | SUPPORTED_1000baseT_Full),
- .flags = PHY_POLL,
+ .features = PHY_GBIT_FEATURES,
.config_aneg = et1011c_config_aneg,
.read_status = et1011c_read_status,
} };
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f7c69ca34056..cbec296107bd 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -265,7 +265,7 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return err;
}
- return 0;
+ return val != reg;
}
static int marvell_set_downshift(struct phy_device *phydev, bool enable,
@@ -287,12 +287,15 @@ static int marvell_set_downshift(struct phy_device *phydev, bool enable,
static int marvell_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err;
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
+ changed = err;
+
err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
MII_M1111_PHY_LED_DIRECT);
if (err < 0)
@@ -302,7 +305,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- if (phydev->autoneg != AUTONEG_ENABLE) {
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
/* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
@@ -350,42 +353,6 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
return marvell_config_aneg(phydev);
}
-static int m88e1111_config_aneg(struct phy_device *phydev)
-{
- int err;
-
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation
- */
- err = genphy_soft_reset(phydev);
-
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
- MII_M1111_PHY_LED_DIRECT);
- if (err < 0)
- return err;
-
- err = genphy_config_aneg(phydev);
- if (err < 0)
- return err;
-
- if (phydev->autoneg != AUTONEG_ENABLE) {
- /* A write to speed/duplex bits (that is performed by
- * genphy_config_aneg() call above) must be followed by
- * a software reset. Otherwise, the write has no effect.
- */
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
#ifdef CONFIG_OF_MDIO
/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
@@ -479,6 +446,7 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
static int m88e1121_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err = 0;
if (phy_interface_is_rgmii(phydev)) {
@@ -487,15 +455,26 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ changed = err;
+
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- return genphy_config_aneg(phydev);
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
+ /* A software reset is used to ensure a "commit" of the
+ * changes is done.
+ */
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
}
static int m88e1318_config_aneg(struct phy_device *phydev)
@@ -659,7 +638,7 @@ static void marvell_config_led(struct phy_device *phydev)
err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
def_config);
if (err < 0)
- pr_warn("Fail to config marvell phy LED.\n");
+ phydev_warn(phydev, "Fail to config marvell phy LED.\n");
}
static int marvell_config_init(struct phy_device *phydev)
@@ -2067,7 +2046,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
- .config_aneg = &m88e1111_config_aneg,
+ .config_aneg = &marvell_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
@@ -2222,7 +2201,7 @@ static struct phy_driver marvell_drivers[] = {
.phy_id = MARVELL_PHY_ID_88E1510,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1510",
- .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
+ .features = PHY_GBIT_FIBRE_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = &m88e1510_probe,
.config_init = &m88e1510_config_init,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index f77a2d9e7f9d..1c9d039eec63 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -337,9 +337,9 @@ static int mv3310_config_init(struct phy_device *phydev)
}
if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
- dev_warn(&phydev->mdio.dev,
- "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+ phydev_warn(phydev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
phydev->supported &= mask;
phydev->advertising &= phydev->supported;
@@ -535,16 +535,7 @@ static struct phy_driver mv3310_drivers[] = {
.phy_id = 0x002b09aa,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "mv88x3310",
- .features = SUPPORTED_10baseT_Full |
- SUPPORTED_10baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_Backplane,
+ .features = PHY_10GBIT_FEATURES,
.soft_reset = gen10g_no_soft_reset,
.config_init = mv3310_config_init,
.probe = mv3310_probe,
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 8d370667fa1b..df75efa96a7d 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -45,6 +46,8 @@ struct unimac_mdio_priv {
void __iomem *base;
int (*wait_func) (void *wait_func_data);
void *wait_func_data;
+ struct clk *clk;
+ u32 clk_freq;
};
static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
@@ -189,6 +192,35 @@ static int unimac_mdio_reset(struct mii_bus *bus)
return 0;
}
+static void unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ /* Keep the hardware default values */
+ if (!priv->clk_freq)
+ return;
+
+ if (!priv->clk)
+ rate = 250000000;
+ else
+ rate = clk_get_rate(priv->clk);
+
+ div = (rate / (2 * priv->clk_freq)) - 1;
+ if (div & ~MDIO_CLK_DIV_MASK) {
+ pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+ return;
+ }
+
+ /* The MDIO clock is the reference clock (typicaly 250Mhz) divided by
+ * 2 x (MDIO_CLK_DIV + 1)
+ */
+ reg = unimac_mdio_readl(priv, MDIO_CFG);
+ reg &= ~(MDIO_CLK_DIV_MASK << MDIO_CLK_DIV_SHIFT);
+ reg |= div << MDIO_CLK_DIV_SHIFT;
+ unimac_mdio_writel(priv, reg, MDIO_CFG);
+}
+
static int unimac_mdio_probe(struct platform_device *pdev)
{
struct unimac_mdio_pdata *pdata = pdev->dev.platform_data;
@@ -217,9 +249,26 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ return PTR_ERR(priv->clk);
+ else
+ priv->clk = NULL;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ if (of_property_read_u32(np, "clock-frequency", &priv->clk_freq))
+ priv->clk_freq = 0;
+
+ unimac_mdio_clk_set(priv);
+
priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus)
- return -ENOMEM;
+ if (!priv->mii_bus) {
+ ret = -ENOMEM;
+ goto out_clk_disable;
+ }
bus = priv->mii_bus;
bus->priv = priv;
@@ -253,6 +302,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)
out_mdio_free:
mdiobus_free(bus);
+out_clk_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -262,10 +313,37 @@ static int unimac_mdio_remove(struct platform_device *pdev)
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_suspend(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_resume(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ unimac_mdio_clk_set(priv);
return 0;
}
+static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
+ unimac_mdio_suspend, unimac_mdio_resume);
+
static const struct of_device_id unimac_mdio_ids[] = {
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
@@ -281,6 +359,7 @@ static struct platform_driver unimac_mdio_driver = {
.driver = {
.name = UNIMAC_MDIO_DRV_NAME,
.of_match_table = unimac_mdio_ids,
+ .pm = &unimac_mdio_pm_ops,
},
.probe = unimac_mdio_probe,
.remove = unimac_mdio_remove,
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index c017486e9b86..696bdf1e4576 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -289,8 +289,7 @@ static int mdio_mux_iproc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mdio_mux_iproc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_disable_unprepare(md->core_clk);
@@ -299,8 +298,7 @@ static int mdio_mux_iproc_suspend(struct device *dev)
static int mdio_mux_iproc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_prepare_enable(md->core_clk);
mdio_mux_iproc_config(md);
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c
index 564616968cad..1546f6398831 100644
--- a/drivers/net/phy/mdio-thunder.c
+++ b/drivers/net/phy/mdio-thunder.c
@@ -73,8 +73,8 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
err = of_address_to_resource(node, 0, &r);
if (err) {
dev_err(&pdev->dev,
- "Couldn't translate address for \"%s\"\n",
- node->name);
+ "Couldn't translate address for \"%pOFn\"\n",
+ node);
break;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 98f4b1f706df..2e59a8419b17 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -38,7 +38,6 @@
#include <linux/phy.h>
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <linux/gpio/consumer.h>
#include <asm/irq.h>
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3db06b40580d..9265dea79412 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -14,7 +14,7 @@
* option) any later version.
*
* Support : Micrel Phys:
- * Giga phys: ksz9021, ksz9031
+ * Giga phys: ksz9021, ksz9031, ksz9131
* 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
* ksz8021, ksz8031, ksz8051,
* ksz8081, ksz8091,
@@ -609,6 +609,116 @@ err_force_master:
return result;
}
+#define KSZ9131_SKEW_5BIT_MAX 2400
+#define KSZ9131_SKEW_4BIT_MAX 800
+#define KSZ9131_OFFSET 700
+#define KSZ9131_STEP 100
+
+static int ksz9131_of_load_skew_values(struct phy_device *phydev,
+ struct device_node *of_node,
+ u16 reg, size_t field_sz,
+ char *field[], u8 numfields)
+{
+ int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET),
+ -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)};
+ int skewval, skewmax = 0;
+ int matches = 0;
+ u16 maxval;
+ u16 newval;
+ u16 mask;
+ int i;
+
+ /* psec properties in dts should mean x pico seconds */
+ if (field_sz == 5)
+ skewmax = KSZ9131_SKEW_5BIT_MAX;
+ else
+ skewmax = KSZ9131_SKEW_4BIT_MAX;
+
+ for (i = 0; i < numfields; i++)
+ if (!of_property_read_s32(of_node, field[i], &skewval)) {
+ if (skewval < -KSZ9131_OFFSET)
+ skewval = -KSZ9131_OFFSET;
+ else if (skewval > skewmax)
+ skewval = skewmax;
+
+ val[i] = skewval + KSZ9131_OFFSET;
+ matches++;
+ }
+
+ if (!matches)
+ return 0;
+
+ if (matches < numfields)
+ newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg);
+ else
+ newval = 0;
+
+ maxval = (field_sz == 4) ? 0xf : 0x1f;
+ for (i = 0; i < numfields; i++)
+ if (val[i] != -(i + 1 + KSZ9131_OFFSET)) {
+ mask = 0xffff;
+ mask ^= maxval << (field_sz * i);
+ newval = (newval & mask) |
+ (((val[i] / KSZ9131_STEP) & maxval)
+ << (field_sz * i));
+ }
+
+ return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
+}
+
+static int ksz9131_config_init(struct phy_device *phydev)
+{
+ const struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"};
+ char *rx_data_skews[4] = {
+ "rxd0-skew-psec", "rxd1-skew-psec",
+ "rxd2-skew-psec", "rxd3-skew-psec"
+ };
+ char *tx_data_skews[4] = {
+ "txd0-skew-psec", "txd1-skew-psec",
+ "txd2-skew-psec", "txd3-skew-psec"
+ };
+ char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"};
+ const struct device *dev_walker;
+ int ret;
+
+ dev_walker = &phydev->mdio.dev;
+ do {
+ of_node = dev_walker->of_node;
+ dev_walker = dev_walker->parent;
+ } while (!of_node && dev_walker);
+
+ if (!of_node)
+ return 0;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CLK_PAD_SKEW, 5,
+ clk_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CONTROL_PAD_SKEW, 4,
+ control_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4,
+ rx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4,
+ tx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
@@ -975,6 +1085,23 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = kszphy_resume,
}, {
+ .phy_id = PHY_ID_KSZ9131,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9131 Gigabit PHY",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .driver_data = &ksz9021_type,
+ .probe = kszphy_probe,
+ .config_init = ksz9131_config_init,
+ .read_status = ksz9031_read_status,
+ .ack_interrupt = kszphy_ack_interrupt,
+ .config_intr = kszphy_config_intr,
+ .get_sset_count = kszphy_get_sset_count,
+ .get_strings = kszphy_get_strings,
+ .get_stats = kszphy_get_stats,
+ .suspend = genphy_suspend,
+ .resume = kszphy_resume,
+}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
@@ -1022,6 +1149,7 @@ MODULE_LICENSE("GPL");
static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000ffffe },
{ PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ9131, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8001, 0x00fffffc },
{ PHY_ID_KS8737, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8021, 0x00ffffff },
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2d67937866a3..04b12e34da58 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -88,7 +88,7 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
/* Save current page */
save_page = phy_save_page(phydev);
if (save_page < 0) {
- pr_warn("Failed to get current page\n");
+ phydev_warn(phydev, "Failed to get current page\n");
goto err;
}
@@ -98,14 +98,14 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_LOW_DATA,
(data & 0xFFFF));
if (ret < 0) {
- pr_warn("Failed to write TR low data\n");
+ phydev_warn(phydev, "Failed to write TR low data\n");
goto err;
}
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_HIGH_DATA,
(data & 0x00FF0000) >> 16);
if (ret < 0) {
- pr_warn("Failed to write TR high data\n");
+ phydev_warn(phydev, "Failed to write TR high data\n");
goto err;
}
@@ -115,14 +115,15 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_CR, buf);
if (ret < 0) {
- pr_warn("Failed to write data in reg\n");
+ phydev_warn(phydev, "Failed to write data in reg\n");
goto err;
}
usleep_range(1000, 2000);/* Wait for Data to be written */
val = __phy_read(phydev, LAN88XX_EXT_PAGE_TR_CR);
if (!(val & 0x8000))
- pr_warn("TR Register[0x%X] configuration failed\n", regaddr);
+ phydev_warn(phydev, "TR Register[0x%X] configuration failed\n",
+ regaddr);
err:
return phy_restore_page(phydev, save_page, ret);
}
@@ -137,7 +138,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0F82, 0x12B00A);
if (err < 0)
- pr_warn("Failed to Set Register[0x0F82]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0F82]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x06.
* Write 24-bit value 0xD2C46F to register. Setting SSTrKf1000Slv,
@@ -145,7 +146,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x168C, 0xD2C46F);
if (err < 0)
- pr_warn("Failed to Set Register[0x168C]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x168C]\n");
/* Get access to Channel b'10, Node b'1111, Register 0x11.
* Write 24-bit value 0x620 to register. Setting rem_upd_done_thresh
@@ -153,7 +154,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x17A2, 0x620);
if (err < 0)
- pr_warn("Failed to Set Register[0x17A2]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x17A2]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x10.
* Write 24-bit value 0xEEFFDD to register. Setting
@@ -162,7 +163,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A0, 0xEEFFDD);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A0]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A0]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x13.
* Write 24-bit value 0x071448 to register. Setting
@@ -170,7 +171,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A6, 0x071448);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A6]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A6]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x12.
* Write 24-bit value 0x13132F to register. Setting
@@ -178,7 +179,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A4, 0x13132F);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A4]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A4]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x14.
* Write 24-bit value 0x0 to register. Setting eee_3level_delay,
@@ -186,7 +187,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A8, 0x0);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x34.
* Write 24-bit value 0x91B06C to register. Setting
@@ -195,7 +196,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FE8, 0x91B06C);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FE8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FE8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x3E.
* Write 24-bit value 0xC0A028 to register. Setting
@@ -204,7 +205,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FFC, 0xC0A028);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FFC]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FFC]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x35.
* Write 24-bit value 0x041600 to register. Setting
@@ -213,14 +214,14 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FEA, 0x041600);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FEA]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FEA]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x03.
* Write 24-bit value 0x000004 to register. Setting TrFreeze bits.
*/
err = lan88xx_TR_reg_set(phydev, 0x1686, 0x000004);
if (err < 0)
- pr_warn("Failed to Set Register[0x1686]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x1686]\n");
}
static int lan88xx_probe(struct phy_device *phydev)
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index b1917dd1978a..c600a8509d60 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -46,7 +46,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.phy_id_mask = 0xfffffff0,
.name = "Microchip LAN87xx T1",
- .features = SUPPORTED_100baseT_Full,
+ .features = PHY_BASIC_T1_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = genphy_config_init,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 84ca9ff40ae0..a2e59f4f6f01 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -6,6 +6,8 @@
* Copyright (c) 2016 Microsemi Corporation
*/
+#include <linux/firmware.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mdio.h>
@@ -32,6 +34,15 @@ enum rgmii_rx_clock_delay {
#define DISABLE_HP_AUTO_MDIX_MASK 0x0080
#define DISABLE_PAIR_SWAP_CORR_MASK 0x0020
#define DISABLE_POLARITY_CORR_MASK 0x0010
+#define PARALLEL_DET_IGNORE_ADVERTISED 0x0008
+
+#define MSCC_PHY_EXT_CNTL_STATUS 22
+#define SMI_BROADCAST_WR_EN 0x0001
+
+#define MSCC_PHY_ERR_RX_CNT 19
+#define MSCC_PHY_ERR_FALSE_CARRIER_CNT 20
+#define MSCC_PHY_ERR_LINK_DISCONNECT_CNT 21
+#define ERR_CNT_MASK GENMASK(7, 0)
#define MSCC_PHY_EXT_PHY_CNTL_1 23
#define MAC_IF_SELECTION_MASK 0x1800
@@ -39,7 +50,22 @@ enum rgmii_rx_clock_delay {
#define MAC_IF_SELECTION_RMII 1
#define MAC_IF_SELECTION_RGMII 2
#define MAC_IF_SELECTION_POS 11
+#define VSC8584_MAC_IF_SELECTION_MASK 0x1000
+#define VSC8584_MAC_IF_SELECTION_SGMII 0
+#define VSC8584_MAC_IF_SELECTION_1000BASEX 1
+#define VSC8584_MAC_IF_SELECTION_POS 12
#define FAR_END_LOOPBACK_MODE_MASK 0x0008
+#define MEDIA_OP_MODE_MASK 0x0700
+#define MEDIA_OP_MODE_COPPER 0
+#define MEDIA_OP_MODE_SERDES 1
+#define MEDIA_OP_MODE_1000BASEX 2
+#define MEDIA_OP_MODE_100BASEFX 3
+#define MEDIA_OP_MODE_AMS_COPPER_SERDES 5
+#define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6
+#define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7
+#define MEDIA_OP_MODE_POS 8
+
+#define MSCC_PHY_EXT_PHY_CNTL_2 24
#define MII_VSC85XX_INT_MASK 25
#define MII_VSC85XX_INT_MASK_MASK 0xa000
@@ -54,27 +80,48 @@ enum rgmii_rx_clock_delay {
#define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000
#define MSCC_PHY_LED_MODE_SEL 29
-#define LED_1_MODE_SEL_MASK 0x00F0
-#define LED_0_MODE_SEL_MASK 0x000F
-#define LED_1_MODE_SEL_POS 4
+#define LED_MODE_SEL_POS(x) ((x) * 4)
+#define LED_MODE_SEL_MASK(x) (GENMASK(3, 0) << LED_MODE_SEL_POS(x))
+#define LED_MODE_SEL(x, mode) (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x))
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */
+#define MSCC_PHY_PAGE_EXTENDED_3 0x0003 /* Extended reg - page 3 */
+#define MSCC_PHY_PAGE_EXTENDED_4 0x0004 /* Extended reg - page 4 */
+/* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs
+ * in the same package.
+ */
+#define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */
+#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */
+#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */
/* Extended Page 1 Registers */
+#define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT 18
+#define VALID_CRC_CNT_CRC_MASK GENMASK(13, 0)
+
#define MSCC_PHY_EXT_MODE_CNTL 19
#define FORCE_MDI_CROSSOVER_MASK 0x000C
#define FORCE_MDI_CROSSOVER_MDIX 0x000C
#define FORCE_MDI_CROSSOVER_MDI 0x0008
#define MSCC_PHY_ACTIPHY_CNTL 20
+#define PHY_ADDR_REVERSED 0x0200
#define DOWNSHIFT_CNTL_MASK 0x001C
#define DOWNSHIFT_EN 0x0010
#define DOWNSHIFT_CNTL_POS 2
+#define MSCC_PHY_EXT_PHY_CNTL_4 23
+#define PHY_CNTL_4_ADDR_POS 11
+
+#define MSCC_PHY_VERIPHY_CNTL_2 25
+
+#define MSCC_PHY_VERIPHY_CNTL_3 26
+
/* Extended Page 2 Registers */
+#define MSCC_PHY_CU_PMD_TX_CNTL 16
+
#define MSCC_PHY_RGMII_CNTL 20
#define RGMII_RX_CLK_DELAY_MASK 0x0070
#define RGMII_RX_CLK_DELAY_POS 4
@@ -90,11 +137,90 @@ enum rgmii_rx_clock_delay {
#define SECURE_ON_ENABLE 0x8000
#define SECURE_ON_PASSWD_LEN_4 0x4000
+/* Extended Page 3 Registers */
+#define MSCC_PHY_SERDES_TX_VALID_CNT 21
+#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
+#define MSCC_PHY_SERDES_RX_VALID_CNT 28
+#define MSCC_PHY_SERDES_RX_CRC_ERR_CNT 29
+
+/* Extended page GPIO Registers */
+#define MSCC_DW8051_CNTL_STATUS 0
+#define MICRO_NSOFT_RESET 0x8000
+#define RUN_FROM_INT_ROM 0x4000
+#define AUTOINC_ADDR 0x2000
+#define PATCH_RAM_CLK 0x1000
+#define MICRO_PATCH_EN 0x0080
+#define DW8051_CLK_EN 0x0010
+#define MICRO_CLK_EN 0x0008
+#define MICRO_CLK_DIVIDE(x) ((x) >> 1)
+#define MSCC_DW8051_VLD_MASK 0xf1ff
+
+/* x Address in range 1-4 */
+#define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1)
+#define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2)
+#define MSCC_INT_MEM_ADDR 11
+
+#define MSCC_INT_MEM_CNTL 12
+#define READ_SFR 0x6000
+#define READ_PRAM 0x4000
+#define READ_ROM 0x2000
+#define READ_RAM 0x0000
+#define INT_MEM_WRITE_EN 0x1000
+#define EN_PATCH_RAM_TRAP_ADDR(x) (0x0100 << ((x) - 1))
+#define INT_MEM_DATA_M 0x00ff
+#define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x))
+
+#define MSCC_PHY_PROC_CMD 18
+#define PROC_CMD_NCOMPLETED 0x8000
+#define PROC_CMD_FAILED 0x4000
+#define PROC_CMD_SGMII_PORT(x) ((x) << 8)
+#define PROC_CMD_FIBER_PORT(x) (0x0100 << (x) % 4)
+#define PROC_CMD_QSGMII_PORT 0x0c00
+#define PROC_CMD_RST_CONF_PORT 0x0080
+#define PROC_CMD_RECONF_PORT 0x0000
+#define PROC_CMD_READ_MOD_WRITE_PORT 0x0040
+#define PROC_CMD_WRITE 0x0040
+#define PROC_CMD_READ 0x0000
+#define PROC_CMD_FIBER_DISABLE 0x0020
+#define PROC_CMD_FIBER_100BASE_FX 0x0010
+#define PROC_CMD_FIBER_1000BASE_X 0x0000
+#define PROC_CMD_SGMII_MAC 0x0030
+#define PROC_CMD_QSGMII_MAC 0x0020
+#define PROC_CMD_NO_MAC_CONF 0x0000
+#define PROC_CMD_1588_DEFAULT_INIT 0x0010
+#define PROC_CMD_NOP 0x000f
+#define PROC_CMD_PHY_INIT 0x000a
+#define PROC_CMD_CRC16 0x0008
+#define PROC_CMD_FIBER_MEDIA_CONF 0x0001
+#define PROC_CMD_MCB_ACCESS_MAC_CONF 0x0000
+#define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500
+
+#define MSCC_PHY_MAC_CFG_FASTLINK 19
+#define MAC_CFG_MASK 0xc000
+#define MAC_CFG_SGMII 0x0000
+#define MAC_CFG_QSGMII 0x4000
+
+/* Test page Registers */
+#define MSCC_PHY_TEST_PAGE_5 5
+#define MSCC_PHY_TEST_PAGE_8 8
+#define MSCC_PHY_TEST_PAGE_9 9
+#define MSCC_PHY_TEST_PAGE_20 20
+#define MSCC_PHY_TEST_PAGE_24 24
+
+/* Token ring page Registers */
+#define MSCC_PHY_TR_CNTL 16
+#define TR_WRITE 0x8000
+#define TR_ADDR(x) (0x7fff & (x))
+#define MSCC_PHY_TR_LSB 17
+#define MSCC_PHY_TR_MSB 18
+
/* Microsemi PHY ID's */
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
+#define PHY_ID_VSC8574 0x000704a0
+#define PHY_ID_VSC8584 0x000707c0
#define MSCC_VDDMAC_1500 1500
#define MSCC_VDDMAC_1800 1800
@@ -103,16 +229,160 @@ enum rgmii_rx_clock_delay {
#define DOWNSHIFT_COUNT_MAX 5
+#define MAX_LEDS 4
+
+#define VSC8584_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8584_LINK_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8584_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define VSC85XX_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define MSCC_VSC8584_REVB_INT8051_FW "mscc_vsc8584_revb_int8051_fb48.bin"
+#define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800
+#define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48
+
+#define MSCC_VSC8574_REVB_INT8051_FW "mscc_vsc8574_revb_int8051_29e8.bin"
+#define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR 0x4000
+#define MSCC_VSC8574_REVB_INT8051_FW_CRC 0x29e8
+
+#define VSC8584_REVB 0x0001
+#define MSCC_DEV_REV_MASK GENMASK(3, 0)
+
+struct reg_val {
+ u16 reg;
+ u32 val;
+};
+
+struct vsc85xx_hw_stat {
+ const char *string;
+ u8 reg;
+ u16 page;
+ u16 mask;
+};
+
+static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
+static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_tx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_TX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_tx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_TX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_rx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_RX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_rx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_RX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
struct vsc8531_private {
int rate_magic;
- u8 led_0_mode;
- u8 led_1_mode;
+ u16 supp_led_modes;
+ u32 leds_mode[MAX_LEDS];
+ u8 nleds;
+ const struct vsc85xx_hw_stat *hw_stats;
+ u64 *stats;
+ int nstats;
+ bool pkg_init;
+ /* For multiple port PHYs; the MDIO address of the base PHY in the
+ * package.
+ */
+ unsigned int base_addr;
};
#ifdef CONFIG_OF_MDIO
struct vsc8531_edge_rate_table {
- u16 vddmac;
- u8 slowdown[8];
+ u32 vddmac;
+ u32 slowdown[8];
};
static const struct vsc8531_edge_rate_table edge_table[] = {
@@ -123,12 +393,66 @@ static const struct vsc8531_edge_rate_table edge_table[] = {
};
#endif /* CONFIG_OF_MDIO */
-static int vsc85xx_phy_page_set(struct phy_device *phydev, u16 page)
+static int vsc85xx_phy_read_page(struct phy_device *phydev)
{
- int rc;
+ return __phy_read(phydev, MSCC_EXT_PAGE_ACCESS);
+}
- rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
- return rc;
+static int vsc85xx_phy_write_page(struct phy_device *phydev, int page)
+{
+ return __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
+}
+
+static int vsc85xx_get_sset_count(struct phy_device *phydev)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (!priv)
+ return 0;
+
+ return priv->nstats;
+}
+
+static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string,
+ ETH_GSTRING_LEN);
+}
+
+static u64 vsc85xx_get_stat(struct phy_device *phydev, int i)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int val;
+
+ val = phy_read_paged(phydev, priv->hw_stats[i].page,
+ priv->hw_stats[i].reg);
+ if (val < 0)
+ return U64_MAX;
+
+ val = val & priv->hw_stats[i].mask;
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void vsc85xx_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ data[i] = vsc85xx_get_stat(phydev, i);
}
static int vsc85xx_led_cntl_set(struct phy_device *phydev,
@@ -140,14 +464,8 @@ static int vsc85xx_led_cntl_set(struct phy_device *phydev,
mutex_lock(&phydev->lock);
reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
- if (led_num) {
- reg_val &= ~LED_1_MODE_SEL_MASK;
- reg_val |= (((u16)mode << LED_1_MODE_SEL_POS) &
- LED_1_MODE_SEL_MASK);
- } else {
- reg_val &= ~LED_0_MODE_SEL_MASK;
- reg_val |= ((u16)mode & LED_0_MODE_SEL_MASK);
- }
+ reg_val &= ~LED_MODE_SEL_MASK(led_num);
+ reg_val |= LED_MODE_SEL(led_num, (u16)mode);
rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
mutex_unlock(&phydev->lock);
@@ -173,7 +491,7 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
u16 reg_val;
reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL);
- if ((mdix == ETH_TP_MDI) || (mdix == ETH_TP_MDI_X)) {
+ if (mdix == ETH_TP_MDI || mdix == ETH_TP_MDI_X) {
reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK |
DISABLE_POLARITY_CORR_MASK |
DISABLE_HP_AUTO_MDIX_MASK);
@@ -183,25 +501,20 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
DISABLE_HP_AUTO_MDIX_MASK);
}
rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val);
- if (rc != 0)
+ if (rc)
return rc;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- return rc;
+ reg_val = 0;
- reg_val = phy_read(phydev, MSCC_PHY_EXT_MODE_CNTL);
- reg_val &= ~(FORCE_MDI_CROSSOVER_MASK);
if (mdix == ETH_TP_MDI)
- reg_val |= FORCE_MDI_CROSSOVER_MDI;
+ reg_val = FORCE_MDI_CROSSOVER_MDI;
else if (mdix == ETH_TP_MDI_X)
- reg_val |= FORCE_MDI_CROSSOVER_MDIX;
- rc = phy_write(phydev, MSCC_PHY_EXT_MODE_CNTL, reg_val);
- if (rc != 0)
- return rc;
+ reg_val = FORCE_MDI_CROSSOVER_MDIX;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_EXT_MODE_CNTL, FORCE_MDI_CROSSOVER_MASK,
+ reg_val);
+ if (rc < 0)
return rc;
return genphy_restart_aneg(phydev);
@@ -209,30 +522,24 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count)
{
- int rc;
- u16 reg_val;
+ int reg_val;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
+ reg_val = phy_read_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (reg_val < 0)
+ return reg_val;
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
reg_val &= DOWNSHIFT_CNTL_MASK;
if (!(reg_val & DOWNSHIFT_EN))
*count = DOWNSHIFT_DEV_DISABLE;
else
*count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-out:
- return rc;
+ return 0;
}
static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
{
- int rc;
- u16 reg_val;
-
if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) {
/* Default downshift count 3 (i.e. Bit3:2 = 0b01) */
count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
@@ -244,21 +551,9 @@ static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
-
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
- reg_val &= ~(DOWNSHIFT_CNTL_MASK);
- reg_val |= count;
- rc = phy_write(phydev, MSCC_PHY_ACTIPHY_CNTL, reg_val);
- if (rc != 0)
- goto out;
-
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out:
- return rc;
+ return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL, DOWNSHIFT_CNTL_MASK,
+ count);
}
static int vsc85xx_wol_set(struct phy_device *phydev,
@@ -272,46 +567,48 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
u8 *mac_addr = phydev->attached_dev->dev_addr;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0) {
+ rc = phy_restore_page(phydev, rc, rc);
goto out_unlock;
+ }
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 |
mac_addr[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
}
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 |
wol_conf->sopass[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
}
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (wol_conf->wolopts & WAKE_MAGICSECURE)
reg_val |= SECURE_ON_ENABLE;
else
reg_val &= ~SECURE_ON_ENABLE;
- phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
+ __phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
+ if (rc < 0)
goto out_unlock;
if (wol->wolopts & WAKE_MAGIC) {
@@ -319,14 +616,14 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
}
/* Clear WOL iterrupt status */
@@ -348,17 +645,17 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
struct ethtool_wolinfo *wol_conf = wol;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
wol_conf->wolopts |= WAKE_MAGICSECURE;
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
- pwd[0] = phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
- pwd[1] = phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
- pwd[2] = phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
+ pwd[0] = __phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
+ pwd[1] = __phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
+ pwd[2] = __phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
for (i = 0; i < ARRAY_SIZE(pwd); i++) {
wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff;
wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00)
@@ -366,18 +663,16 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
}
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
out_unlock:
+ phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
}
#ifdef CONFIG_OF_MDIO
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
- u8 sd;
- u16 vdd;
- int rc, i, j;
+ u32 vdd, sd;
+ int i, j;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown);
@@ -385,12 +680,10 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,vddmac", &vdd))
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd))
sd = 0;
for (i = 0; i < ARRAY_SIZE(edge_table); i++)
@@ -404,19 +697,20 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
char *led,
- u8 default_mode)
+ u32 default_mode)
{
+ struct vsc8531_private *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
+ u32 led_mode;
int err;
if (!of_node)
return -ENODEV;
led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
+ err = of_property_read_u32(of_node, led, &led_mode);
+ if (!err && !(BIT(led_mode) & priv->supp_led_modes)) {
phydev_err(phydev, "DT %s invalid\n", led);
return -EINVAL;
}
@@ -438,24 +732,36 @@ static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
}
#endif /* CONFIG_OF_MDIO */
+static int vsc85xx_dt_led_modes_get(struct phy_device *phydev,
+ u32 *default_mode)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ char led_dt_prop[28];
+ int i, ret;
+
+ for (i = 0; i < priv->nleds; i++) {
+ ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
+ if (ret < 0)
+ return ret;
+
+ ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop,
+ default_mode[i]);
+ if (ret < 0)
+ return ret;
+ priv->leds_mode[i] = ret;
+ }
+
+ return 0;
+}
+
static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
{
int rc;
- u16 reg_val;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
- goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
- reg_val &= ~(EDGE_RATE_CNTL_MASK);
- reg_val |= (edge_rate << EDGE_RATE_CNTL_POS);
- rc = phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- if (rc != 0)
- goto out_unlock;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out_unlock:
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+ MSCC_PHY_WOL_MAC_CONTROL, EDGE_RATE_CNTL_MASK,
+ edge_rate << EDGE_RATE_CNTL_POS);
mutex_unlock(&phydev->lock);
return rc;
@@ -486,7 +792,7 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
goto out_unlock;
}
rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
rc = genphy_soft_reset(phydev);
@@ -504,17 +810,17 @@ static int vsc85xx_default_config(struct phy_device *phydev)
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL);
reg_val &= ~(RGMII_RX_CLK_DELAY_MASK);
reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS);
phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
return rc;
@@ -543,9 +849,812 @@ static int vsc85xx_set_tunable(struct phy_device *phydev,
}
}
+/* mdiobus lock should be locked when using this function */
+static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ __phy_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ __phy_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
+{
+ const struct reg_val init_eee[] = {
+ {0x0f82, 0x0012b00a},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00000af4},
+ {0x0fec, 0x00901809},
+ {0x0fee, 0x0000a6a1},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ unsigned int i;
+ int oldpage;
+
+ mutex_lock(&phydev->lock);
+ oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR);
+ if (oldpage < 0)
+ goto out_unlock;
+
+ for (i = 0; i < ARRAY_SIZE(init_eee); i++)
+ vsc85xx_tr_write(phydev, init_eee[i].reg, init_eee[i].val);
+
+out_unlock:
+ oldpage = phy_restore_page(phydev, oldpage, oldpage);
+ mutex_unlock(&phydev->lock);
+
+ return oldpage;
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_write(phydev->mdio.bus, priv->base_addr, regnum, val);
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_read(struct phy_device *phydev, u32 regnum)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_read(phydev->mdio.bus, priv->base_addr, regnum);
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ phy_base_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_cmd(struct phy_device *phydev, u16 val)
+{
+ unsigned long deadline;
+ u16 reg_val;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NCOMPLETED | val);
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ reg_val = phy_base_read(phydev, MSCC_PHY_PROC_CMD);
+ } while (time_before(jiffies, deadline) &&
+ (reg_val & PROC_CMD_NCOMPLETED) &&
+ !(reg_val & PROC_CMD_FAILED));
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ if (reg_val & PROC_CMD_FAILED)
+ return -EIO;
+
+ if (reg_val & PROC_CMD_NCOMPLETED)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_deassert_reset(struct phy_device *phydev,
+ bool patch_en)
+{
+ u32 enable, release;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN;
+ release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN;
+
+ if (patch_en) {
+ enable |= MICRO_PATCH_EN;
+ release |= MICRO_PATCH_EN;
+
+ /* Clear all patches */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+ }
+
+ /* Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock
+ * override and addr. auto-incr; operate at 125 MHz
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, enable);
+ /* Release 8051 Micro SW reset */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, release);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_assert_reset(struct phy_device *phydev)
+{
+ int ret;
+ u16 reg;
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
+ if (ret)
+ return ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(4), 0x005b);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(4), 0x005b);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg |= EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NOP);
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ reg &= ~MICRO_NSOFT_RESET;
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_MCB_ACCESS_MAC_CONF |
+ PROC_CMD_SGMII_PORT(0) | PROC_CMD_NO_MAC_CONF |
+ PROC_CMD_READ);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_get_fw_crc(struct phy_device *phydev, u16 start, u16 size,
+ u16 *crc)
+{
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_2, start);
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_3, size);
+
+ /* Start Micro command */
+ ret = vsc8584_cmd(phydev, PROC_CMD_CRC16);
+ if (ret)
+ goto out;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ *crc = phy_base_read(phydev, MSCC_PHY_VERIPHY_CNTL_2);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_patch_fw(struct phy_device *phydev,
+ const struct firmware *fw)
+{
+ int i, ret;
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(&phydev->mdio.dev,
+ "%s: failed to assert reset of micro\n", __func__);
+ return ret;
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ /* Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock
+ * Disable the 8051 Micro clock
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, RUN_FROM_INT_ROM |
+ AUTOINC_ADDR | PATCH_RAM_CLK | MICRO_CLK_EN |
+ MICRO_CLK_DIVIDE(2));
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | INT_MEM_WRITE_EN |
+ INT_MEM_DATA(2));
+ phy_base_write(phydev, MSCC_INT_MEM_ADDR, 0x0000);
+
+ for (i = 0; i < fw->size; i++)
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM |
+ INT_MEM_WRITE_EN | fw->data[i]);
+
+ /* Clear internal memory access */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static bool vsc8574_is_serdes_init(struct phy_device *phydev)
+{
+ u16 reg;
+ bool ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_TRAP_ROM_ADDR(1));
+ if (reg != 0x3eb7) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_PATCH_RAM_ADDR(1));
+ if (reg != 0x4012) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) {
+ ret = false;
+ goto out;
+ }
+
+ ret = true;
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8574_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x0fae, 0x000401bd},
+ {0x0fac, 0x000f000f},
+ {0x17a0, 0x00a0f147},
+ {0x0fe4, 0x00052f54},
+ {0x1792, 0x0027303d},
+ {0x07fe, 0x00000704},
+ {0x0fe0, 0x00060150},
+ {0x0f82, 0x0012b00a},
+ {0x0f80, 0x00000d74},
+ {0x02e0, 0x00000012},
+ {0x03a2, 0x00050208},
+ {0x03b2, 0x00009186},
+ {0x0fb0, 0x000e3700},
+ {0x1688, 0x00049f81},
+ {0x0fd2, 0x0000ffff},
+ {0x168a, 0x00039fa2},
+ {0x1690, 0x0020640b},
+ {0x0258, 0x00002220},
+ {0x025a, 0x00002a20},
+ {0x025c, 0x00003060},
+ {0x025e, 0x00003fa0},
+ {0x03a6, 0x0000e0f0},
+ {0x0f92, 0x00001489},
+ {0x16a2, 0x00007000},
+ {0x16a6, 0x00071448},
+ {0x16a0, 0x00eeffdd},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x07fa, 0x0050100f},
+ {0x0796, 0x00000003},
+ {0x07f8, 0x00c3ff98},
+ {0x0fa4, 0x0018292a},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fec, 0x00901c09},
+ {0x0fee, 0x0004a6a1},
+ {0x0ffe, 0x00b01807},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ {0x048e, 0x00000db6},
+ {0x049c, 0x00596596},
+ {0x049e, 0x00000514},
+ {0x04a2, 0x00410280},
+ {0x04a4, 0x00000000},
+ {0x04a6, 0x00000000},
+ {0x04a8, 0x00000000},
+ {0x04aa, 0x00000000},
+ {0x04ae, 0x007df7dd},
+ {0x04b0, 0x006d95d4},
+ {0x04b2, 0x00492410},
+ };
+ struct device *dev = &phydev->mdio.dev;
+ const struct firmware *fw;
+ unsigned int i;
+ u16 crc, reg;
+ bool serdes_init;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_20, 0x4320);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_24, 0x0c00);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_9, 0x18ca);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8574_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8574_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) {
+ serdes_init = vsc8574_is_serdes_init(phydev);
+
+ if (!serdes_init) {
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(dev,
+ "%s: failed to assert reset of micro\n",
+ __func__);
+ goto out;
+ }
+ }
+ } else {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+
+ serdes_init = false;
+
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ if (!serdes_init) {
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), 0x3eb7);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), 0x4012);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL,
+ EN_PATCH_RAM_TRAP_ADDR(1));
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw
+ * function
+ */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_1588_DEFAULT_INIT |
+ PROC_CMD_PHY_INIT);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x07fa, 0x0050100f},
+ {0x1688, 0x00049f81},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x0f82, 0x0012b002},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00fffaff},
+ {0x0fec, 0x00901809},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ };
+ const struct firmware *fw;
+ struct device *dev = &phydev->mdio.dev;
+ unsigned int i;
+ u16 crc, reg;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ reg = phy_base_read(phydev, MSCC_PHY_BYPASS_CONTROL);
+ reg |= PARALLEL_DET_IGNORE_ADVERTISED;
+ phy_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3);
+
+ phy_base_write(phydev, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, 0x2000);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x2fa4));
+
+ reg = phy_base_read(phydev, MSCC_PHY_TR_MSB);
+ reg &= ~0x007f;
+ reg |= 0x0019;
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, reg);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x0fa4));
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8584_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8584_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret)
+ goto out;
+
+ vsc8584_micro_deassert_reset(phydev, true);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* Check if one PHY has already done the init of the parts common to all PHYs
+ * in the Quad PHY package.
+ */
+static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
+{
+ struct mdio_device **map = phydev->mdio.bus->mdio_map;
+ struct vsc8531_private *vsc8531;
+ struct phy_device *phy;
+ int i, addr;
+
+ /* VSC8584 is a Quad PHY */
+ for (i = 0; i < 4; i++) {
+ vsc8531 = phydev->priv;
+
+ if (reversed)
+ addr = vsc8531->base_addr - i;
+ else
+ addr = vsc8531->base_addr + i;
+
+ phy = container_of(map[addr], struct phy_device, mdio);
+
+ if ((phy->phy_id & phydev->drv->phy_id_mask) !=
+ (phydev->drv->phy_id & phydev->drv->phy_id_mask))
+ continue;
+
+ vsc8531 = phy->priv;
+
+ if (vsc8531 && vsc8531->pkg_init)
+ return true;
+ }
+
+ return false;
+}
+
+static int vsc8584_config_init(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u16 addr, val;
+ int ret, i;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+ addr = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_EXT_PHY_CNTL_4);
+ addr >>= PHY_CNTL_4_ADDR_POS;
+
+ val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (val & PHY_ADDR_REVERSED)
+ vsc8531->base_addr = phydev->mdio.addr + addr;
+ else
+ vsc8531->base_addr = phydev->mdio.addr - addr;
+
+ /* Some parts of the init sequence are identical for every PHY in the
+ * package. Some parts are modifying the GPIO register bank which is a
+ * set of registers that are affecting all PHYs, a few resetting the
+ * microprocessor common to all PHYs. The CRC check responsible of the
+ * checking the firmware within the 8051 microprocessor can only be
+ * accessed via the PHY whose internal address in the package is 0.
+ * All PHYs' interrupts mask register has to be zeroed before enabling
+ * any PHY's interrupt in this register.
+ * For all these reasons, we need to do the init sequence once and only
+ * once whatever is the first PHY in the package that is initialized and
+ * do the correct init sequence for all PHYs that are package-critical
+ * in this pre-init function.
+ */
+ if (!vsc8584_is_pkg_init(phydev, val & PHY_ADDR_REVERSED ? 1 : 0)) {
+ if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8574 & phydev->drv->phy_id_mask))
+ ret = vsc8574_config_pre_init(phydev);
+ else if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8584 & phydev->drv->phy_id_mask))
+ ret = vsc8584_config_pre_init(phydev);
+ else
+ ret = -EINVAL;
+
+ if (ret)
+ goto err;
+ }
+
+ vsc8531->pkg_init = true;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ val &= ~MAC_CFG_MASK;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= MAC_CFG_QSGMII;
+ else
+ val |= MAC_CFG_SGMII;
+
+ ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+ if (ret)
+ goto err;
+
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= PROC_CMD_QSGMII_MAC;
+ else
+ val |= PROC_CMD_SGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret)
+ goto err;
+
+ usleep_range(10000, 20000);
+
+ /* Disable SerDes for 100Base-FX */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
+ if (ret)
+ goto err;
+
+ /* Disable SerDes for 1000Base-X */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
+ if (ret)
+ goto err;
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
+ val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK);
+ val |= MEDIA_OP_MODE_COPPER | (VSC8584_MAC_IF_SELECTION_SGMII <<
+ VSC8584_MAC_IF_SELECTION_POS);
+ ret = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, val);
+
+ ret = genphy_soft_reset(phydev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < vsc8531->nleds; i++) {
+ ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (ret)
+ return ret;
+ }
+
+ return genphy_config_init(phydev);
+
+err:
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ return ret;
+}
+
static int vsc85xx_config_init(struct phy_device *phydev)
{
- int rc;
+ int rc, i;
struct vsc8531_private *vsc8531 = phydev->priv;
rc = vsc85xx_default_config(phydev);
@@ -560,17 +1669,27 @@ static int vsc85xx_config_init(struct phy_device *phydev)
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 1, vsc8531->led_1_mode);
+ rc = vsc85xx_eee_init_seq_set(phydev);
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 0, vsc8531->led_0_mode);
- if (rc)
- return rc;
+ for (i = 0; i < vsc8531->nleds; i++) {
+ rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (rc)
+ return rc;
+ }
- rc = genphy_config_init(phydev);
+ return genphy_config_init(phydev);
+}
- return rc;
+static int vsc8584_did_interrupt(struct phy_device *phydev)
+{
+ int rc = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
+
+ return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK;
}
static int vsc85xx_ack_interrupt(struct phy_device *phydev)
@@ -622,11 +1741,67 @@ static int vsc85xx_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static int vsc8574_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
+static int vsc8584_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
+ dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n");
+ return -ENOTSUPP;
+ }
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ u32 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY};
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -639,21 +1814,16 @@ static int vsc85xx_probe(struct phy_device *phydev)
phydev->priv = vsc8531;
vsc8531->rate_magic = rate_magic;
+ vsc8531->nleds = 2;
+ vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc85xx_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
- /* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
-
- return 0;
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
/* Microsemi VSC85xx PHYs */
@@ -678,6 +1848,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8531,
@@ -699,6 +1874,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8540,
@@ -720,6 +1900,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8541,
@@ -741,6 +1926,63 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8574,
+ .name = "Microsemi GE VSC8574 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8584,
+ .name = "Microsemi GE VSC8584 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
}
};
@@ -752,6 +1994,8 @@ static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
{ PHY_ID_VSC8531, 0xfffffff0, },
{ PHY_ID_VSC8540, 0xfffffff0, },
{ PHY_ID_VSC8541, 0xfffffff0, },
+ { PHY_ID_VSC8574, 0xfffffff0, },
+ { PHY_ID_VSC8584, 0xfffffff0, },
{ }
};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1ee25877c4d1..1d73ac3309ce 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -482,16 +482,15 @@ static int phy_config_aneg(struct phy_device *phydev)
}
/**
- * phy_start_aneg_priv - start auto-negotiation for this PHY device
+ * phy_start_aneg - start auto-negotiation for this PHY device
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: Sanitizes the settings (if we're not autonegotiating
* them), and then calls the driver's config_aneg function.
* If the PHYCONTROL Layer is operating, we change the state to
* reflect the beginning of Auto-negotiation or forcing.
*/
-static int phy_start_aneg_priv(struct phy_device *phydev, bool sync)
+int phy_start_aneg(struct phy_device *phydev)
{
bool trigger = 0;
int err;
@@ -537,24 +536,10 @@ out_unlock:
mutex_unlock(&phydev->lock);
if (trigger)
- phy_trigger_machine(phydev, sync);
+ phy_trigger_machine(phydev);
return err;
}
-
-/**
- * phy_start_aneg - start auto-negotiation for this PHY device
- * @phydev: the phy_device struct
- *
- * Description: Sanitizes the settings (if we're not autonegotiating
- * them), and then calls the driver's config_aneg function.
- * If the PHYCONTROL Layer is operating, we change the state to
- * reflect the beginning of Auto-negotiation or forcing.
- */
-int phy_start_aneg(struct phy_device *phydev)
-{
- return phy_start_aneg_priv(phydev, true);
-}
EXPORT_SYMBOL(phy_start_aneg);
static int phy_poll_aneg_done(struct phy_device *phydev)
@@ -635,6 +620,13 @@ int phy_speed_up(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_speed_up);
+static void phy_queue_state_machine(struct phy_device *phydev,
+ unsigned int secs)
+{
+ mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
+ secs * HZ);
+}
+
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
@@ -647,7 +639,7 @@ EXPORT_SYMBOL_GPL(phy_speed_up);
*/
void phy_start_machine(struct phy_device *phydev)
{
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL_GPL(phy_start_machine);
@@ -655,19 +647,14 @@ EXPORT_SYMBOL_GPL(phy_start_machine);
* phy_trigger_machine - trigger the state machine to run
*
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: There has been a change in state which requires that the
* state machine runs.
*/
-void phy_trigger_machine(struct phy_device *phydev, bool sync)
+void phy_trigger_machine(struct phy_device *phydev)
{
- if (sync)
- cancel_delayed_work_sync(&phydev->state_queue);
- else
- cancel_delayed_work(&phydev->state_queue);
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+ phy_queue_state_machine(phydev, 0);
}
/**
@@ -703,7 +690,7 @@ static void phy_error(struct phy_device *phydev)
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, false);
+ phy_trigger_machine(phydev);
}
/**
@@ -745,7 +732,7 @@ static irqreturn_t phy_change(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
/* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
goto phy_err;
@@ -861,6 +848,8 @@ void phy_stop(struct phy_device *phydev)
out_unlock:
mutex_unlock(&phydev->lock);
+ phy_state_machine(&phydev->state_queue.work);
+
/* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but PHY_HALTED shall guarantee phy_change()
* will not reenable interrupts.
@@ -909,7 +898,7 @@ void phy_start(struct phy_device *phydev)
}
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL(phy_start);
@@ -937,7 +926,6 @@ void phy_state_machine(struct work_struct *work)
bool needs_aneg = false, do_suspend = false;
enum phy_state old_state;
int err = 0;
- int old_link;
mutex_lock(&phydev->lock);
@@ -1021,26 +1009,16 @@ void phy_state_machine(struct work_struct *work)
}
break;
case PHY_RUNNING:
- /* Only register a CHANGE if we are polling and link changed
- * since latest checking.
- */
- if (phy_polling_mode(phydev)) {
- old_link = phydev->link;
- err = phy_read_status(phydev);
- if (err)
- break;
+ if (!phy_polling_mode(phydev))
+ break;
- if (old_link != phydev->link)
- phydev->state = PHY_CHANGELINK;
- }
- /*
- * Failsafe: check that nobody set phydev->link=0 between two
- * poll cycles, otherwise we won't leave RUNNING state as long
- * as link remains down.
- */
- if (!phydev->link && phydev->state == PHY_RUNNING) {
- phydev->state = PHY_CHANGELINK;
- phydev_err(phydev, "no link in PHY_RUNNING\n");
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (!phydev->link) {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, true);
}
break;
case PHY_CHANGELINK:
@@ -1066,48 +1044,33 @@ void phy_state_machine(struct work_struct *work)
case PHY_RESUMING:
if (AUTONEG_ENABLE == phydev->autoneg) {
err = phy_aneg_done(phydev);
- if (err < 0)
+ if (err < 0) {
break;
-
- /* err > 0 if AN is done.
- * Otherwise, it's 0, and we're still waiting for AN
- */
- if (err > 0) {
- err = phy_read_status(phydev);
- if (err)
- break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
- }
- } else {
+ } else if (!err) {
phydev->state = PHY_AN;
phydev->link_timeout = PHY_AN_TIMEOUT;
- }
- } else {
- err = phy_read_status(phydev);
- if (err)
break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
}
}
+
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ phy_link_up(phydev);
+ } else {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, false);
+ }
break;
}
mutex_unlock(&phydev->lock);
if (needs_aneg)
- err = phy_start_aneg_priv(phydev, false);
+ err = phy_start_aneg(phydev);
else if (do_suspend)
phy_suspend(phydev);
@@ -1121,11 +1084,14 @@ void phy_state_machine(struct work_struct *work)
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
- * between states from phy_mac_interrupt()
+ * between states from phy_mac_interrupt().
+ *
+ * In state PHY_HALTED the PHY gets suspended, so rescheduling the
+ * state machine would be pointless and possibly error prone when
+ * called from phy_disconnect() synchronously.
*/
- if (phy_polling_mode(phydev))
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ if (phy_polling_mode(phydev) && old_state != PHY_HALTED)
+ phy_queue_state_machine(phydev, PHY_STATE_TIME);
}
/**
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 19ab8a7d1e48..ab33d1777132 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
+#include <linux/bitmap.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
#include <linux/mdio.h>
@@ -42,6 +43,149 @@ MODULE_DESCRIPTION("PHY library");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_t1_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_t1_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_fibre_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_fibre_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_all_ports_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_all_ports_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_features);
+
+static const int phy_basic_ports_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+};
+
+static const int phy_fibre_port_array[] = {
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+};
+
+static const int phy_all_ports_features_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+ ETHTOOL_LINK_MODE_AUI_BIT,
+ ETHTOOL_LINK_MODE_BNC_BIT,
+ ETHTOOL_LINK_MODE_Backplane_BIT,
+};
+
+static const int phy_10_100_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_basic_t1_features_array[] = {
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+};
+
+static const int phy_10gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_full_features);
+
+static const int phy_10gbit_full_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+static void features_init(void)
+{
+ /* 10/100 half/full*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_basic_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_basic_features);
+
+ /* 100 full, TP */
+ linkmode_set_bit_array(phy_basic_t1_features_array,
+ ARRAY_SIZE(phy_basic_t1_features_array),
+ phy_basic_t1_features);
+
+ /* 10/100 half/full + 1000 half/full */
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_features);
+
+ /* 10/100 half/full + 1000 half/full + fibre*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_fibre_port_array,
+ ARRAY_SIZE(phy_fibre_port_array),
+ phy_gbit_fibre_features);
+
+ /* 10/100 half/full + 1000 half/full + TP/MII/FIBRE/AUI/BNC/Backplane*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_all_ports_features);
+
+ /* 10/100 half/full + 1000 half/full + 10G full*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10gbit_features_array,
+ ARRAY_SIZE(phy_10gbit_features_array),
+ phy_10gbit_features);
+
+ /* 10/100/1000/10G full */
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_full_features);
+ linkmode_set_bit_array(phy_10gbit_full_features_array,
+ ARRAY_SIZE(phy_10gbit_full_features_array),
+ phy_10gbit_full_features);
+}
+
void phy_device_free(struct phy_device *phydev)
{
put_device(&phydev->mdio.dev);
@@ -885,8 +1029,6 @@ int phy_init_hw(struct phy_device *phydev)
if (phydev->drv->soft_reset)
ret = phydev->drv->soft_reset(phydev);
- else
- ret = genphy_soft_reset(phydev);
if (ret < 0)
return ret;
@@ -927,13 +1069,13 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
if (!fmt) {
- dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n",
+ phydev_info(phydev, ATTACHED_FMT "\n",
drv_name, phydev_name(phydev),
irq_str);
} else {
va_list ap;
- dev_info(&phydev->mdio.dev, ATTACHED_FMT,
+ phydev_info(phydev, ATTACHED_FMT,
drv_name, phydev_name(phydev),
irq_str);
@@ -1771,6 +1913,125 @@ int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
}
EXPORT_SYMBOL(phy_set_max_speed);
+/**
+ * phy_remove_link_mode - Remove a supported link mode
+ * @phydev: phy_device structure to remove link mode from
+ * @link_mode: Link mode to be removed
+ *
+ * Description: Some MACs don't support all link modes which the PHY
+ * does. e.g. a 1G MAC often does not support 1000Half. Add a helper
+ * to remove a link mode.
+ */
+void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode)
+{
+ WARN_ON(link_mode > 31);
+
+ phydev->supported &= ~BIT(link_mode);
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_remove_link_mode);
+
+/**
+ * phy_support_sym_pause - Enable support of symmetrical pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports symmetrical
+ * Pause, but not asym pause.
+ */
+void phy_support_sym_pause(struct phy_device *phydev)
+{
+ phydev->supported &= ~SUPPORTED_Asym_Pause;
+ phydev->supported |= SUPPORTED_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_sym_pause);
+
+/**
+ * phy_support_asym_pause - Enable support of asym pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports Asym Pause.
+ */
+void phy_support_asym_pause(struct phy_device *phydev)
+{
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_asym_pause);
+
+/**
+ * phy_set_sym_pause - Configure symmetric Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ * @autoneg: Auto neg should be used
+ *
+ * Description: Configure advertised Pause support depending on if
+ * receiver pause and pause auto neg is supported. Generally called
+ * from the set_pauseparam .ndo.
+ */
+void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
+ bool autoneg)
+{
+ phydev->supported &= ~SUPPORTED_Pause;
+
+ if (rx && tx && autoneg)
+ phydev->supported |= SUPPORTED_Pause;
+
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_set_sym_pause);
+
+/**
+ * phy_set_asym_pause - Configure Pause and Asym Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ *
+ * Description: Configure advertised Pause support depending on if
+ * transmit and receiver pause is supported. If there has been a
+ * change in adverting, trigger a new autoneg. Generally called from
+ * the set_pauseparam .ndo.
+ */
+void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx)
+{
+ u16 oldadv = phydev->advertising;
+ u16 newadv = oldadv &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+
+ if (rx)
+ newadv |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ if (tx)
+ newadv ^= SUPPORTED_Asym_Pause;
+
+ if (oldadv != newadv) {
+ phydev->advertising = newadv;
+
+ if (phydev->autoneg)
+ phy_start_aneg(phydev);
+ }
+}
+EXPORT_SYMBOL(phy_set_asym_pause);
+
+/**
+ * phy_validate_pause - Test if the PHY/MAC support the pause configuration
+ * @phydev: phy_device struct
+ * @pp: requested pause configuration
+ *
+ * Description: Test if the PHY/MAC combination supports the Pause
+ * configuration the user is requesting. Returns True if it is
+ * supported, false otherwise.
+ */
+bool phy_validate_pause(struct phy_device *phydev,
+ struct ethtool_pauseparam *pp)
+{
+ if (!(phydev->supported & SUPPORTED_Pause) ||
+ (!(phydev->supported & SUPPORTED_Asym_Pause) &&
+ pp->rx_pause != pp->tx_pause))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL(phy_validate_pause);
+
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -1826,6 +2087,7 @@ static int phy_probe(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
struct device_driver *drv = phydev->mdio.dev.driver;
struct phy_driver *phydrv = to_phy_driver(drv);
+ u32 features;
int err = 0;
phydev->drv = phydrv;
@@ -1846,7 +2108,8 @@ static int phy_probe(struct device *dev)
* a controller will attach, and may modify one
* or both of these values
*/
- phydev->supported = phydrv->features;
+ ethtool_convert_link_mode_to_legacy_u32(&features, phydrv->features);
+ phydev->supported = features;
of_set_phy_supported(phydev);
phydev->advertising = phydev->supported;
@@ -1866,10 +2129,14 @@ static int phy_probe(struct device *dev)
* (e.g. hardware erratum) where the driver wants to set only one
* of these bits.
*/
- if (phydrv->features & (SUPPORTED_Pause | SUPPORTED_Asym_Pause)) {
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features) ||
+ test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydrv->features)) {
phydev->supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- phydev->supported |= phydrv->features &
- (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features))
+ phydev->supported |= SUPPORTED_Pause;
+ if (test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydrv->features))
+ phydev->supported |= SUPPORTED_Asym_Pause;
} else {
phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
}
@@ -1982,9 +2249,7 @@ static struct phy_driver genphy_driver = {
.name = "Generic PHY",
.soft_reset = genphy_no_soft_reset,
.config_init = genphy_config_init,
- .features = PHY_GBIT_FEATURES | SUPPORTED_MII |
- SUPPORTED_AUI | SUPPORTED_FIBRE |
- SUPPORTED_BNC,
+ .features = PHY_GBIT_ALL_PORTS_FEATURES,
.aneg_done = genphy_aneg_done,
.suspend = genphy_suspend,
.resume = genphy_resume,
@@ -1999,6 +2264,8 @@ static int __init phy_init(void)
if (rc)
return rc;
+ features_init();
+
rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
goto err_10g;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 7abca86c3aa9..9b8dd0d0ee42 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -68,33 +68,6 @@ struct phylink {
struct sfp_bus *sfp_bus;
};
-static inline void linkmode_zero(unsigned long *dst)
-{
- bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
-{
- bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline bool linkmode_empty(const unsigned long *src)
-{
- return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
/**
* phylink_set_port_modes() - set the port type modes in the ethtool mask
* @mask: ethtool link mode mask
@@ -907,6 +880,9 @@ void phylink_start(struct phylink *pl)
phylink_an_mode_str(pl->link_an_mode),
phy_modes(pl->link_config.interface));
+ /* Always set the carrier off */
+ netif_carrier_off(pl->netdev);
+
/* Apply the link configuration to the MAC when starting. This allows
* a fixed-link to start with the correct parameters, and also
* ensures that we set the appropriate advertisement for Serdes links.
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index fbd548a1ad84..2fe9a87b55b5 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -86,7 +86,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE101P_PHY_ID,
.phy_id_mask = 0xfffffff0,
.name = "STe101p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,
@@ -97,7 +97,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE100P_PHY_ID,
.phy_id_mask = 0xffffffff,
.name = "STe100p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 02ad03a2fab7..500bc0027c1b 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2400,7 +2400,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
if (ppp->mrru == 0) /* do nothing until mrru is set */
return NULL;
- head = list->next;
+ head = __skb_peek(list);
tail = NULL;
skb_queue_walk_safe(list, p, tmp) {
again:
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index f0f7cd977667..f03004f37eca 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -619,7 +619,7 @@ static inline struct sk_buff *tap_alloc_skb(struct sock *sk, size_t prepad,
#define TAP_RESERVE HH_DATA_OFF(ETH_HLEN)
/* Get packet from user space buffer */
-static ssize_t tap_get_user(struct tap_queue *q, struct msghdr *m,
+static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
struct iov_iter *from, int noblock)
{
int good_linear = SKB_MAX_HEAD(TAP_RESERVE);
@@ -663,7 +663,7 @@ static ssize_t tap_get_user(struct tap_queue *q, struct msghdr *m,
if (unlikely(len < ETH_HLEN))
goto err;
- if (m && m->msg_control && sock_flag(&q->sk, SOCK_ZEROCOPY)) {
+ if (msg_control && sock_flag(&q->sk, SOCK_ZEROCOPY)) {
struct iov_iter i;
copylen = vnet_hdr.hdr_len ?
@@ -724,11 +724,11 @@ static ssize_t tap_get_user(struct tap_queue *q, struct msghdr *m,
tap = rcu_dereference(q->tap);
/* copy skb_ubuf_info for callback when skb has no error */
if (zerocopy) {
- skb_shinfo(skb)->destructor_arg = m->msg_control;
+ skb_shinfo(skb)->destructor_arg = msg_control;
skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
- } else if (m && m->msg_control) {
- struct ubuf_info *uarg = m->msg_control;
+ } else if (msg_control) {
+ struct ubuf_info *uarg = msg_control;
uarg->callback(uarg, false);
}
@@ -830,8 +830,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
ssize_t ret = 0;
if (!iov_iter_count(to)) {
- if (skb)
- kfree_skb(skb);
+ kfree_skb(skb);
return 0;
}
@@ -1146,11 +1145,87 @@ static const struct file_operations tap_fops = {
#endif
};
+static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
+{
+ struct tun_xdp_hdr *hdr = xdp->data_hard_start;
+ struct virtio_net_hdr *gso = &hdr->gso;
+ int buflen = hdr->buflen;
+ int vnet_hdr_len = 0;
+ struct tap_dev *tap;
+ struct sk_buff *skb;
+ int err, depth;
+
+ if (q->flags & IFF_VNET_HDR)
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
+
+ skb = build_skb(xdp->data_hard_start, buflen);
+ if (!skb) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ skb_put(skb, xdp->data_end - xdp->data);
+
+ skb_set_network_header(skb, ETH_HLEN);
+ skb_reset_mac_header(skb);
+ skb->protocol = eth_hdr(skb)->h_proto;
+
+ if (vnet_hdr_len) {
+ err = virtio_net_hdr_to_skb(skb, gso, tap_is_little_endian(q));
+ if (err)
+ goto err_kfree;
+ }
+
+ skb_probe_transport_header(skb, ETH_HLEN);
+
+ /* Move network header to the right position for VLAN tagged packets */
+ if ((skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD)) &&
+ __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
+ skb_set_network_header(skb, depth);
+
+ rcu_read_lock();
+ tap = rcu_dereference(q->tap);
+ if (tap) {
+ skb->dev = tap->dev;
+ dev_queue_xmit(skb);
+ } else {
+ kfree_skb(skb);
+ }
+ rcu_read_unlock();
+
+ return 0;
+
+err_kfree:
+ kfree_skb(skb);
+err:
+ rcu_read_lock();
+ tap = rcu_dereference(q->tap);
+ if (tap && tap->count_tx_dropped)
+ tap->count_tx_dropped(tap);
+ rcu_read_unlock();
+ return err;
+}
+
static int tap_sendmsg(struct socket *sock, struct msghdr *m,
size_t total_len)
{
struct tap_queue *q = container_of(sock, struct tap_queue, sock);
- return tap_get_user(q, m, &m->msg_iter, m->msg_flags & MSG_DONTWAIT);
+ struct tun_msg_ctl *ctl = m->msg_control;
+ struct xdp_buff *xdp;
+ int i;
+
+ if (ctl && (ctl->type == TUN_MSG_PTR)) {
+ for (i = 0; i < ctl->num; i++) {
+ xdp = &((struct xdp_buff *)ctl->ptr)[i];
+ tap_get_user_xdp(q, xdp);
+ }
+ return 0;
+ }
+
+ return tap_get_user(q, ctl ? ctl->ptr : NULL, &m->msg_iter,
+ m->msg_flags & MSG_DONTWAIT);
}
static int tap_recvmsg(struct socket *sock, struct msghdr *m,
@@ -1160,8 +1235,7 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
struct sk_buff *skb = m->msg_control;
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) {
- if (skb)
- kfree_skb(skb);
+ kfree_skb(skb);
return -EINVAL;
}
ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT, skb);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d887016e54b6..db633ae9f784 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1104,10 +1104,7 @@ static void team_port_disable_netpoll(struct team_port *port)
return;
port->np = NULL;
- /* Wait for transmitting packets to finish before freeing. */
- synchronize_rcu_bh();
- __netpoll_cleanup(np);
- kfree(np);
+ __netpoll_free(np);
}
#else
static int team_port_enable_netpoll(struct team_port *port)
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index e0d6760f3219..c48c3a1eb1f8 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Networking over Thunderbolt cable using Apple ThunderboltIP protocol
*
@@ -5,10 +6,6 @@
* Authors: Amir Levy <amir.jer.levy@intel.com>
* Michael Jamet <michael.jamet@intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/atomic.h>
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 50e9cc19023a..060135ceaf0e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -113,7 +113,6 @@ do { \
} while (0)
#endif
-#define TUN_HEADROOM 256
#define TUN_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD)
/* TUN device flags */
@@ -563,12 +562,11 @@ static inline void tun_flow_save_rps_rxhash(struct tun_flow_entry *e, u32 hash)
e->rps_rxhash = hash;
}
-/* We try to identify a flow through its rxhash first. The reason that
+/* We try to identify a flow through its rxhash. The reason that
* we do not check rxq no. is because some cards(e.g 82599), chooses
* the rxq based on the txq where the last packet of the flow comes. As
* the userspace application move between processors, we may get a
- * different rxq no. here. If we could not get rxhash, then we would
- * hope the rxq no. may help here.
+ * different rxq no. here.
*/
static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
{
@@ -579,18 +577,13 @@ static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
numqueues = READ_ONCE(tun->numqueues);
txq = __skb_get_hash_symmetric(skb);
- if (txq) {
- e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
- if (e) {
- tun_flow_save_rps_rxhash(e, txq);
- txq = e->queue_index;
- } else
- /* use multiply and shift instead of expensive divide */
- txq = ((u64)txq * numqueues) >> 32;
- } else if (likely(skb_rx_queue_recorded(skb))) {
- txq = skb_get_rx_queue(skb);
- while (unlikely(txq >= numqueues))
- txq -= numqueues;
+ e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
+ if (e) {
+ tun_flow_save_rps_rxhash(e, txq);
+ txq = e->queue_index;
+ } else {
+ /* use multiply and shift instead of expensive divide */
+ txq = ((u64)txq * numqueues) >> 32;
}
return txq;
@@ -870,6 +863,9 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
tun_napi_init(tun, tfile, napi, napi_frags);
}
+ if (rtnl_dereference(tun->xdp_prog))
+ sock_set_flag(&tfile->sk, SOCK_XDP);
+
tun_set_real_num_queues(tun);
/* device is allowed to go away first, so no need to hold extra
@@ -1045,16 +1041,13 @@ static void tun_automq_xmit(struct tun_struct *tun, struct sk_buff *skb)
/* Select queue was not called for the skbuff, so we extract the
* RPS hash and save it into the flow_table here.
*/
+ struct tun_flow_entry *e;
__u32 rxhash;
rxhash = __skb_get_hash_symmetric(skb);
- if (rxhash) {
- struct tun_flow_entry *e;
- e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
- rxhash);
- if (e)
- tun_flow_save_rps_rxhash(e, rxhash);
- }
+ e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)], rxhash);
+ if (e)
+ tun_flow_save_rps_rxhash(e, rxhash);
}
#endif
}
@@ -1205,13 +1198,29 @@ static int tun_xdp_set(struct net_device *dev, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
struct tun_struct *tun = netdev_priv(dev);
+ struct tun_file *tfile;
struct bpf_prog *old_prog;
+ int i;
old_prog = rtnl_dereference(tun->xdp_prog);
rcu_assign_pointer(tun->xdp_prog, prog);
if (old_prog)
bpf_prog_put(old_prog);
+ for (i = 0; i < tun->numqueues; i++) {
+ tfile = rtnl_dereference(tun->tfiles[i]);
+ if (prog)
+ sock_set_flag(&tfile->sk, SOCK_XDP);
+ else
+ sock_reset_flag(&tfile->sk, SOCK_XDP);
+ }
+ list_for_each_entry(tfile, &tun->disabled, next) {
+ if (prog)
+ sock_set_flag(&tfile->sk, SOCK_XDP);
+ else
+ sock_reset_flag(&tfile->sk, SOCK_XDP);
+ }
+
return 0;
}
@@ -1575,6 +1584,55 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
return true;
}
+static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
+ int buflen, int len, int pad)
+{
+ struct sk_buff *skb = build_skb(buf, buflen);
+
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb_reserve(skb, pad);
+ skb_put(skb, len);
+
+ get_page(alloc_frag->page);
+ alloc_frag->offset += buflen;
+
+ return skb;
+}
+
+static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,
+ struct xdp_buff *xdp, u32 act)
+{
+ int err;
+
+ switch (act) {
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(tun->dev, xdp, xdp_prog);
+ if (err)
+ return err;
+ break;
+ case XDP_TX:
+ err = tun_xdp_tx(tun->dev, xdp);
+ if (err < 0)
+ return err;
+ break;
+ case XDP_PASS:
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(tun->dev, xdp_prog, act);
+ /* fall through */
+ case XDP_DROP:
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
+ break;
+ }
+
+ return act;
+}
+
static struct sk_buff *tun_build_skb(struct tun_struct *tun,
struct tun_file *tfile,
struct iov_iter *from,
@@ -1582,18 +1640,17 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
int len, int *skb_xdp)
{
struct page_frag *alloc_frag = &current->task_frag;
- struct sk_buff *skb;
struct bpf_prog *xdp_prog;
int buflen = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- unsigned int delta = 0;
char *buf;
size_t copied;
- int err, pad = TUN_RX_PAD;
+ int pad = TUN_RX_PAD;
+ int err = 0;
rcu_read_lock();
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog)
- pad += TUN_HEADROOM;
+ pad += XDP_PACKET_HEADROOM;
buflen += SKB_DATA_ALIGN(len + pad);
rcu_read_unlock();
@@ -1612,17 +1669,18 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
* of xdp_prog above, this should be rare and for simplicity
* we do XDP on skb in case the headroom is not enough.
*/
- if (hdr->gso_type || !xdp_prog)
+ if (hdr->gso_type || !xdp_prog) {
*skb_xdp = 1;
- else
- *skb_xdp = 0;
+ return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ }
+
+ *skb_xdp = 0;
local_bh_disable();
rcu_read_lock();
xdp_prog = rcu_dereference(tun->xdp_prog);
- if (xdp_prog && !*skb_xdp) {
+ if (xdp_prog) {
struct xdp_buff xdp;
- void *orig_data;
u32 act;
xdp.data_hard_start = buf;
@@ -1630,66 +1688,33 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + len;
xdp.rxq = &tfile->xdp_rxq;
- orig_data = xdp.data;
- act = bpf_prog_run_xdp(xdp_prog, &xdp);
- switch (act) {
- case XDP_REDIRECT:
- get_page(alloc_frag->page);
- alloc_frag->offset += buflen;
- err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
- xdp_do_flush_map();
- if (err)
- goto err_redirect;
- rcu_read_unlock();
- local_bh_enable();
- return NULL;
- case XDP_TX:
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ if (act == XDP_REDIRECT || act == XDP_TX) {
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
- if (tun_xdp_tx(tun->dev, &xdp) < 0)
- goto err_redirect;
- rcu_read_unlock();
- local_bh_enable();
- return NULL;
- case XDP_PASS:
- delta = orig_data - xdp.data;
- len = xdp.data_end - xdp.data;
- break;
- default:
- bpf_warn_invalid_xdp_action(act);
- /* fall through */
- case XDP_ABORTED:
- trace_xdp_exception(tun->dev, xdp_prog, act);
- /* fall through */
- case XDP_DROP:
- goto err_xdp;
}
- }
+ err = tun_xdp_act(tun, xdp_prog, &xdp, act);
+ if (err < 0)
+ goto err_xdp;
+ if (err == XDP_REDIRECT)
+ xdp_do_flush_map();
+ if (err != XDP_PASS)
+ goto out;
- skb = build_skb(buf, buflen);
- if (!skb) {
- rcu_read_unlock();
- local_bh_enable();
- return ERR_PTR(-ENOMEM);
+ pad = xdp.data - xdp.data_hard_start;
+ len = xdp.data_end - xdp.data;
}
-
- skb_reserve(skb, pad - delta);
- skb_put(skb, len);
- get_page(alloc_frag->page);
- alloc_frag->offset += buflen;
-
rcu_read_unlock();
local_bh_enable();
- return skb;
+ return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
-err_redirect:
- put_page(alloc_frag->page);
err_xdp:
+ put_page(alloc_frag->page);
+out:
rcu_read_unlock();
local_bh_enable();
- this_cpu_inc(tun->pcpu_stats->rx_dropped);
return NULL;
}
@@ -2264,6 +2289,8 @@ static void tun_setup(struct net_device *dev)
static int tun_validate(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
+ if (!data)
+ return 0;
return -EINVAL;
}
@@ -2350,18 +2377,133 @@ static void tun_sock_write_space(struct sock *sk)
kill_fasync(&tfile->fasync, SIGIO, POLL_OUT);
}
+static int tun_xdp_one(struct tun_struct *tun,
+ struct tun_file *tfile,
+ struct xdp_buff *xdp, int *flush)
+{
+ struct tun_xdp_hdr *hdr = xdp->data_hard_start;
+ struct virtio_net_hdr *gso = &hdr->gso;
+ struct tun_pcpu_stats *stats;
+ struct bpf_prog *xdp_prog;
+ struct sk_buff *skb = NULL;
+ u32 rxhash = 0, act;
+ int buflen = hdr->buflen;
+ int err = 0;
+ bool skb_xdp = false;
+
+ xdp_prog = rcu_dereference(tun->xdp_prog);
+ if (xdp_prog) {
+ if (gso->gso_type) {
+ skb_xdp = true;
+ goto build;
+ }
+ xdp_set_data_meta_invalid(xdp);
+ xdp->rxq = &tfile->xdp_rxq;
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ err = tun_xdp_act(tun, xdp_prog, xdp, act);
+ if (err < 0) {
+ put_page(virt_to_head_page(xdp->data));
+ return err;
+ }
+
+ switch (err) {
+ case XDP_REDIRECT:
+ *flush = true;
+ /* fall through */
+ case XDP_TX:
+ return 0;
+ case XDP_PASS:
+ break;
+ default:
+ put_page(virt_to_head_page(xdp->data));
+ return 0;
+ }
+ }
+
+build:
+ skb = build_skb(xdp->data_hard_start, buflen);
+ if (!skb) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ skb_put(skb, xdp->data_end - xdp->data);
+
+ if (virtio_net_hdr_to_skb(skb, gso, tun_is_little_endian(tun))) {
+ this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
+ kfree_skb(skb);
+ err = -EINVAL;
+ goto out;
+ }
+
+ skb->protocol = eth_type_trans(skb, tun->dev);
+ skb_reset_network_header(skb);
+ skb_probe_transport_header(skb, 0);
+
+ if (skb_xdp) {
+ err = do_xdp_generic(xdp_prog, skb);
+ if (err != XDP_PASS)
+ goto out;
+ }
+
+ if (!rcu_dereference(tun->steering_prog))
+ rxhash = __skb_get_hash_symmetric(skb);
+
+ netif_receive_skb(skb);
+
+ stats = get_cpu_ptr(tun->pcpu_stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += skb->len;
+ u64_stats_update_end(&stats->syncp);
+ put_cpu_ptr(stats);
+
+ if (rxhash)
+ tun_flow_update(tun, rxhash, tfile);
+
+out:
+ return err;
+}
+
static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
{
- int ret;
+ int ret, i;
struct tun_file *tfile = container_of(sock, struct tun_file, socket);
struct tun_struct *tun = tun_get(tfile);
+ struct tun_msg_ctl *ctl = m->msg_control;
+ struct xdp_buff *xdp;
if (!tun)
return -EBADFD;
- ret = tun_get_user(tun, tfile, m->msg_control, &m->msg_iter,
+ if (ctl && (ctl->type == TUN_MSG_PTR)) {
+ int n = ctl->num;
+ int flush = 0;
+
+ local_bh_disable();
+ rcu_read_lock();
+
+ for (i = 0; i < n; i++) {
+ xdp = &((struct xdp_buff *)ctl->ptr)[i];
+ tun_xdp_one(tun, tfile, xdp, &flush);
+ }
+
+ if (flush)
+ xdp_do_flush_map();
+
+ rcu_read_unlock();
+ local_bh_enable();
+
+ ret = total_len;
+ goto out;
+ }
+
+ ret = tun_get_user(tun, tfile, ctl ? ctl->ptr : NULL, &m->msg_iter,
m->msg_flags & MSG_DONTWAIT,
m->msg_flags & MSG_MORE);
+out:
tun_put(tun);
return ret;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 1eaec648bd1f..50c05d0f44cb 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -779,8 +779,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
hrtimer_init(&ctx->tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ctx->tx_timer.function = &cdc_ncm_tx_timer_cb;
- ctx->bh.data = (unsigned long)dev;
- ctx->bh.func = cdc_ncm_txpath_bh;
+ tasklet_init(&ctx->bh, cdc_ncm_txpath_bh, (unsigned long)dev);
atomic_set(&ctx->stop, 0);
spin_lock_init(&ctx->mtx);
@@ -1601,11 +1600,8 @@ cdc_ncm_speed_change(struct usbnet *dev,
static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
{
- struct cdc_ncm_ctx *ctx;
struct usb_cdc_notification *event;
- ctx = (struct cdc_ncm_ctx *)dev->data[0];
-
if (urb->actual_length < sizeof(*event))
return;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index c3c9ba44e2a1..be1917be28f2 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Microchip Technology
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/version.h>
#include <linux/module.h>
@@ -948,11 +936,9 @@ static int lan78xx_read_otp(struct lan78xx_net *dev, u32 offset,
ret = lan78xx_read_raw_otp(dev, 0, 1, &sig);
if (ret == 0) {
- if (sig == OTP_INDICATOR_1)
- offset = offset;
- else if (sig == OTP_INDICATOR_2)
+ if (sig == OTP_INDICATOR_2)
offset += 0x100;
- else
+ else if (sig != OTP_INDICATOR_1)
ret = -EINVAL;
if (!ret)
ret = lan78xx_read_raw_otp(dev, offset, length, data);
@@ -1027,7 +1013,7 @@ done:
static void lan78xx_set_addr_filter(struct lan78xx_priv *pdata,
int index, u8 addr[ETH_ALEN])
{
- u32 temp;
+ u32 temp;
if ((pdata) && (index > 0) && (index < NUM_OF_MAF)) {
temp = addr[3];
@@ -1838,8 +1824,7 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
node = of_get_child_by_name(dev->udev->dev.of_node, "mdio");
ret = of_mdiobus_register(dev->mdiobus, node);
- if (node)
- of_node_put(node);
+ of_node_put(node);
if (ret) {
netdev_err(dev->net, "can't register MDIO bus\n");
goto exit1;
@@ -2169,7 +2154,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
}
/* MAC doesn't support 1000T Half */
- phydev->supported &= ~SUPPORTED_1000baseT_Half;
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
/* support both flow controls */
dev->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
@@ -2693,7 +2678,7 @@ static void lan78xx_terminate_urbs(struct lan78xx_net *dev)
static int lan78xx_stop(struct net_device *net)
{
- struct lan78xx_net *dev = netdev_priv(net);
+ struct lan78xx_net *dev = netdev_priv(net);
if (timer_pending(&dev->stat_monitor))
del_timer_sync(&dev->stat_monitor);
@@ -2943,6 +2928,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
int i;
ret = lan78xx_get_endpoints(dev, intf);
+ if (ret) {
+ netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
+ ret);
+ return ret;
+ }
dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
@@ -3071,7 +3061,7 @@ static void lan78xx_rx_vlan_offload(struct lan78xx_net *dev,
static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
{
- int status;
+ int status;
if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
skb_queue_tail(&dev->rxq_pause, skb);
@@ -3338,9 +3328,9 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
count = 0;
length = 0;
spin_lock_irqsave(&tqp->lock, flags);
- for (skb = tqp->next; pkt_cnt < tqp->qlen; skb = skb->next) {
+ skb_queue_walk(tqp, skb) {
if (skb_is_gso(skb)) {
- if (pkt_cnt) {
+ if (!skb_queue_is_first(tqp, skb)) {
/* handle previous packets first */
break;
}
@@ -3631,10 +3621,10 @@ static void intr_complete(struct urb *urb)
static void lan78xx_disconnect(struct usb_interface *intf)
{
- struct lan78xx_net *dev;
- struct usb_device *udev;
- struct net_device *net;
- struct phy_device *phydev;
+ struct lan78xx_net *dev;
+ struct usb_device *udev;
+ struct net_device *net;
+ struct phy_device *phydev;
dev = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
@@ -3752,7 +3742,6 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = lan78xx_bind(dev, intf);
if (ret < 0)
goto out2;
- strcpy(netdev->name, "eth%d");
if (netdev->mtu > (dev->hard_mtu - netdev->hard_header_len))
netdev->mtu = dev->hard_mtu - netdev->hard_header_len;
diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h
index 25aa54611774..968e5e5faee0 100644
--- a/drivers/net/usb/lan78xx.h
+++ b/drivers/net/usb/lan78xx.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2015 Microchip Technology
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LAN78XX_H
#define _LAN78XX_H
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 770aa624147f..504282af27e5 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -802,7 +802,7 @@ static void usbnet_terminate_urbs(struct usbnet *dev)
int usbnet_stop (struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
- struct driver_info *info = dev->driver_info;
+ const struct driver_info *info = dev->driver_info;
int retval, pm, mpn;
clear_bit(EVENT_DEV_OPEN, &dev->flags);
@@ -865,7 +865,7 @@ int usbnet_open (struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
int retval;
- struct driver_info *info = dev->driver_info;
+ const struct driver_info *info = dev->driver_info;
if ((retval = usb_autopm_get_interface(dev->intf)) < 0) {
netif_info(dev, ifup, dev->net,
@@ -1205,7 +1205,7 @@ fail_lowmem:
}
if (test_bit (EVENT_LINK_RESET, &dev->flags)) {
- struct driver_info *info = dev->driver_info;
+ const struct driver_info *info = dev->driver_info;
int retval = 0;
clear_bit (EVENT_LINK_RESET, &dev->flags);
@@ -1353,7 +1353,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
unsigned int length;
struct urb *urb = NULL;
struct skb_data *entry;
- struct driver_info *info = dev->driver_info;
+ const struct driver_info *info = dev->driver_info;
unsigned long flags;
int retval;
@@ -1527,6 +1527,7 @@ static void usbnet_bh (struct timer_list *t)
continue;
case tx_done:
kfree(entry->urb->sg);
+ /* fall through */
case rx_cleanup:
usb_free_urb (entry->urb);
dev_kfree_skb (skb);
@@ -1646,7 +1647,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
struct usbnet *dev;
struct net_device *net;
struct usb_host_interface *interface;
- struct driver_info *info;
+ const struct driver_info *info;
struct usb_device *xdev;
int status;
const char *name;
@@ -1662,7 +1663,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
}
name = udev->dev.driver->name;
- info = (struct driver_info *) prod->driver_info;
+ info = (const struct driver_info *) prod->driver_info;
if (!info) {
dev_dbg (&udev->dev, "blacklisted by %s\n", name);
return -ENODEV;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 41a00cd76955..890fa5b905e2 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -24,6 +24,7 @@
#include <linux/filter.h>
#include <linux/ptr_ring.h>
#include <linux/bpf_trace.h>
+#include <linux/net_tstamp.h>
#define DRV_NAME "veth"
#define DRV_VERSION "1.0"
@@ -36,9 +37,10 @@
#define VETH_XDP_TX BIT(0)
#define VETH_XDP_REDIR BIT(1)
-struct pcpu_vstats {
- u64 packets;
- u64 bytes;
+struct veth_rq_stats {
+ u64 xdp_packets;
+ u64 xdp_bytes;
+ u64 xdp_drops;
struct u64_stats_sync syncp;
};
@@ -47,6 +49,7 @@ struct veth_rq {
struct net_device *dev;
struct bpf_prog __rcu *xdp_prog;
struct xdp_mem_info xdp_mem;
+ struct veth_rq_stats stats;
bool rx_notify_masked;
struct ptr_ring xdp_ring;
struct xdp_rxq_info xdp_rxq;
@@ -64,6 +67,21 @@ struct veth_priv {
* ethtool interface
*/
+struct veth_q_stat_desc {
+ char desc[ETH_GSTRING_LEN];
+ size_t offset;
+};
+
+#define VETH_RQ_STAT(m) offsetof(struct veth_rq_stats, m)
+
+static const struct veth_q_stat_desc veth_rq_stats_desc[] = {
+ { "xdp_packets", VETH_RQ_STAT(xdp_packets) },
+ { "xdp_bytes", VETH_RQ_STAT(xdp_bytes) },
+ { "xdp_drops", VETH_RQ_STAT(xdp_drops) },
+};
+
+#define VETH_RQ_STATS_LEN ARRAY_SIZE(veth_rq_stats_desc)
+
static struct {
const char string[ETH_GSTRING_LEN];
} ethtool_stats_keys[] = {
@@ -88,9 +106,20 @@ static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf
static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
+ char *p = (char *)buf;
+ int i, j;
+
switch(stringset) {
case ETH_SS_STATS:
- memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
+ memcpy(p, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
+ p += sizeof(ethtool_stats_keys);
+ for (i = 0; i < dev->real_num_rx_queues; i++) {
+ for (j = 0; j < VETH_RQ_STATS_LEN; j++) {
+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_%s",
+ i, veth_rq_stats_desc[j].desc);
+ p += ETH_GSTRING_LEN;
+ }
+ }
break;
}
}
@@ -99,7 +128,8 @@ static int veth_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return ARRAY_SIZE(ethtool_stats_keys);
+ return ARRAY_SIZE(ethtool_stats_keys) +
+ VETH_RQ_STATS_LEN * dev->real_num_rx_queues;
default:
return -EOPNOTSUPP;
}
@@ -110,8 +140,37 @@ static void veth_get_ethtool_stats(struct net_device *dev,
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer = rtnl_dereference(priv->peer);
+ int i, j, idx;
data[0] = peer ? peer->ifindex : 0;
+ idx = 1;
+ for (i = 0; i < dev->real_num_rx_queues; i++) {
+ const struct veth_rq_stats *rq_stats = &priv->rq[i].stats;
+ const void *stats_base = (void *)rq_stats;
+ unsigned int start;
+ size_t offset;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&rq_stats->syncp);
+ for (j = 0; j < VETH_RQ_STATS_LEN; j++) {
+ offset = veth_rq_stats_desc[j].offset;
+ data[idx + j] = *(u64 *)(stats_base + offset);
+ }
+ } while (u64_stats_fetch_retry_irq(&rq_stats->syncp, start));
+ idx += VETH_RQ_STATS_LEN;
+ }
+}
+
+static int veth_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+
+ return 0;
}
static const struct ethtool_ops veth_ethtool_ops = {
@@ -121,6 +180,7 @@ static const struct ethtool_ops veth_ethtool_ops = {
.get_sset_count = veth_get_sset_count,
.get_ethtool_stats = veth_get_ethtool_stats,
.get_link_ksettings = veth_get_link_ksettings,
+ .get_ts_info = veth_get_ts_info,
};
/* general routines */
@@ -201,13 +261,16 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
skb_record_rx_queue(skb, rxq);
}
+ skb_tx_timestamp(skb);
if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) {
- struct pcpu_vstats *stats = this_cpu_ptr(dev->vstats);
+ if (!rcv_xdp) {
+ struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += length;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ stats->bytes += length;
+ stats->packets++;
+ u64_stats_update_end(&stats->syncp);
+ }
} else {
drop:
atomic64_inc(&priv->dropped);
@@ -221,7 +284,7 @@ drop:
return NETDEV_TX_OK;
}
-static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
+static u64 veth_stats_tx(struct pcpu_lstats *result, struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
int cpu;
@@ -229,7 +292,7 @@ static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
result->packets = 0;
result->bytes = 0;
for_each_possible_cpu(cpu) {
- struct pcpu_vstats *stats = per_cpu_ptr(dev->vstats, cpu);
+ struct pcpu_lstats *stats = per_cpu_ptr(dev->lstats, cpu);
u64 packets, bytes;
unsigned int start;
@@ -244,23 +307,58 @@ static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
return atomic64_read(&priv->dropped);
}
+static void veth_stats_rx(struct veth_rq_stats *result, struct net_device *dev)
+{
+ struct veth_priv *priv = netdev_priv(dev);
+ int i;
+
+ result->xdp_packets = 0;
+ result->xdp_bytes = 0;
+ result->xdp_drops = 0;
+ for (i = 0; i < dev->num_rx_queues; i++) {
+ struct veth_rq_stats *stats = &priv->rq[i].stats;
+ u64 packets, bytes, drops;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&stats->syncp);
+ packets = stats->xdp_packets;
+ bytes = stats->xdp_bytes;
+ drops = stats->xdp_drops;
+ } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ result->xdp_packets += packets;
+ result->xdp_bytes += bytes;
+ result->xdp_drops += drops;
+ }
+}
+
static void veth_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *tot)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
- struct pcpu_vstats one;
+ struct veth_rq_stats rx;
+ struct pcpu_lstats tx;
+
+ tot->tx_dropped = veth_stats_tx(&tx, dev);
+ tot->tx_bytes = tx.bytes;
+ tot->tx_packets = tx.packets;
- tot->tx_dropped = veth_stats_one(&one, dev);
- tot->tx_bytes = one.bytes;
- tot->tx_packets = one.packets;
+ veth_stats_rx(&rx, dev);
+ tot->rx_dropped = rx.xdp_drops;
+ tot->rx_bytes = rx.xdp_bytes;
+ tot->rx_packets = rx.xdp_packets;
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (peer) {
- tot->rx_dropped = veth_stats_one(&one, peer);
- tot->rx_bytes = one.bytes;
- tot->rx_packets = one.packets;
+ tot->rx_dropped += veth_stats_tx(&tx, peer);
+ tot->rx_bytes += tx.bytes;
+ tot->rx_packets += tx.packets;
+
+ veth_stats_rx(&rx, peer);
+ tot->tx_bytes += rx.xdp_bytes;
+ tot->tx_packets += rx.xdp_packets;
}
rcu_read_unlock();
}
@@ -299,16 +397,20 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
struct net_device *rcv;
+ int i, ret, drops = n;
unsigned int max_len;
struct veth_rq *rq;
- int i, drops = 0;
- if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
- return -EINVAL;
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) {
+ ret = -EINVAL;
+ goto drop;
+ }
rcv = rcu_dereference(priv->peer);
- if (unlikely(!rcv))
- return -ENXIO;
+ if (unlikely(!rcv)) {
+ ret = -ENXIO;
+ goto drop;
+ }
rcv_priv = netdev_priv(rcv);
rq = &rcv_priv->rq[veth_select_rxq(rcv)];
@@ -316,9 +418,12 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
* side. This means an XDP program is loaded on the peer and the peer
* device is up.
*/
- if (!rcu_access_pointer(rq->xdp_prog))
- return -ENXIO;
+ if (!rcu_access_pointer(rq->xdp_prog)) {
+ ret = -ENXIO;
+ goto drop;
+ }
+ drops = 0;
max_len = rcv->mtu + rcv->hard_header_len + VLAN_HLEN;
spin_lock(&rq->xdp_ring.producer_lock);
@@ -337,7 +442,14 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
if (flags & XDP_XMIT_FLUSH)
__veth_xdp_flush(rq);
- return n - drops;
+ if (likely(!drops))
+ return n;
+
+ ret = n - drops;
+drop:
+ atomic64_add(drops, &priv->dropped);
+
+ return ret;
}
static void veth_xdp_flush(struct net_device *dev)
@@ -586,28 +698,42 @@ xdp_xmit:
static int veth_xdp_rcv(struct veth_rq *rq, int budget, unsigned int *xdp_xmit)
{
- int i, done = 0;
+ int i, done = 0, drops = 0, bytes = 0;
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
+ unsigned int xdp_xmit_one = 0;
struct sk_buff *skb;
if (!ptr)
break;
if (veth_is_xdp_frame(ptr)) {
- skb = veth_xdp_rcv_one(rq, veth_ptr_to_xdp(ptr),
- xdp_xmit);
+ struct xdp_frame *frame = veth_ptr_to_xdp(ptr);
+
+ bytes += frame->len;
+ skb = veth_xdp_rcv_one(rq, frame, &xdp_xmit_one);
} else {
- skb = veth_xdp_rcv_skb(rq, ptr, xdp_xmit);
+ skb = ptr;
+ bytes += skb->len;
+ skb = veth_xdp_rcv_skb(rq, skb, &xdp_xmit_one);
}
+ *xdp_xmit |= xdp_xmit_one;
if (skb)
napi_gro_receive(&rq->xdp_napi, skb);
+ else if (!xdp_xmit_one)
+ drops++;
done++;
}
+ u64_stats_update_begin(&rq->stats.syncp);
+ rq->stats.xdp_packets += done;
+ rq->stats.xdp_bytes += bytes;
+ rq->stats.xdp_drops += drops;
+ u64_stats_update_end(&rq->stats.syncp);
+
return done;
}
@@ -798,8 +924,10 @@ static int veth_alloc_queues(struct net_device *dev)
if (!priv->rq)
return -ENOMEM;
- for (i = 0; i < dev->num_rx_queues; i++)
+ for (i = 0; i < dev->num_rx_queues; i++) {
priv->rq[i].dev = dev;
+ u64_stats_init(&priv->rq[i].stats.syncp);
+ }
return 0;
}
@@ -815,13 +943,13 @@ static int veth_dev_init(struct net_device *dev)
{
int err;
- dev->vstats = netdev_alloc_pcpu_stats(struct pcpu_vstats);
- if (!dev->vstats)
+ dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+ if (!dev->lstats)
return -ENOMEM;
err = veth_alloc_queues(dev);
if (err) {
- free_percpu(dev->vstats);
+ free_percpu(dev->lstats);
return err;
}
@@ -831,7 +959,7 @@ static int veth_dev_init(struct net_device *dev)
static void veth_dev_free(struct net_device *dev)
{
veth_free_queues(dev);
- free_percpu(dev->vstats);
+ free_percpu(dev->lstats);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ddfa3f24204c..3e2c041d76ac 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2170,6 +2170,53 @@ static int virtnet_get_link_ksettings(struct net_device *dev,
return 0;
}
+static int virtnet_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct ethtool_coalesce ec_default = {
+ .cmd = ETHTOOL_SCOALESCE,
+ .rx_max_coalesced_frames = 1,
+ };
+ struct virtnet_info *vi = netdev_priv(dev);
+ int i, napi_weight;
+
+ if (ec->tx_max_coalesced_frames > 1)
+ return -EINVAL;
+
+ ec_default.tx_max_coalesced_frames = ec->tx_max_coalesced_frames;
+ napi_weight = ec->tx_max_coalesced_frames ? NAPI_POLL_WEIGHT : 0;
+
+ /* disallow changes to fields not explicitly tested above */
+ if (memcmp(ec, &ec_default, sizeof(ec_default)))
+ return -EINVAL;
+
+ if (napi_weight ^ vi->sq[0].napi.weight) {
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ vi->sq[i].napi.weight = napi_weight;
+ }
+
+ return 0;
+}
+
+static int virtnet_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct ethtool_coalesce ec_default = {
+ .cmd = ETHTOOL_GCOALESCE,
+ .rx_max_coalesced_frames = 1,
+ };
+ struct virtnet_info *vi = netdev_priv(dev);
+
+ memcpy(ec, &ec_default, sizeof(ec_default));
+
+ if (vi->sq[0].napi.weight)
+ ec->tx_max_coalesced_frames = 1;
+
+ return 0;
+}
+
static void virtnet_init_settings(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
@@ -2208,6 +2255,8 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_link_ksettings = virtnet_get_link_ksettings,
.set_link_ksettings = virtnet_set_link_ksettings,
+ .set_coalesce = virtnet_set_coalesce,
+ .get_coalesce = virtnet_get_coalesce,
};
static void virtnet_freeze_down(struct virtio_device *vdev)
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index f93547f257fb..69b7227c637e 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1215,8 +1215,19 @@ static int vrf_add_fib_rules(const struct net_device *dev)
goto ipmr_err;
#endif
+#if IS_ENABLED(CONFIG_IPV6_MROUTE_MULTIPLE_TABLES)
+ err = vrf_fib_rule(dev, RTNL_FAMILY_IP6MR, true);
+ if (err < 0)
+ goto ip6mr_err;
+#endif
+
return 0;
+#if IS_ENABLED(CONFIG_IPV6_MROUTE_MULTIPLE_TABLES)
+ip6mr_err:
+ vrf_fib_rule(dev, RTNL_FAMILY_IPMR, false);
+#endif
+
#if IS_ENABLED(CONFIG_IP_MROUTE_MULTIPLE_TABLES)
ipmr_err:
vrf_fib_rule(dev, AF_INET6, false);
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index c28bdce14fd5..7bad5c95551f 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -11,12 +11,6 @@
#define DEFAULT_MTU (VIRTIO_VSOCK_MAX_PKT_BUF_SIZE + \
sizeof(struct af_vsockmon_hdr))
-struct pcpu_lstats {
- u64 rx_packets;
- u64 rx_bytes;
- struct u64_stats_sync syncp;
-};
-
static int vsockmon_dev_init(struct net_device *dev)
{
dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
@@ -56,8 +50,8 @@ static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_bytes += len;
- stats->rx_packets++;
+ stats->bytes += len;
+ stats->packets++;
u64_stats_update_end(&stats->syncp);
dev_kfree_skb(skb);
@@ -80,8 +74,8 @@ vsockmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
do {
start = u64_stats_fetch_begin_irq(&vstats->syncp);
- tbytes = vstats->rx_bytes;
- tpackets = vstats->rx_packets;
+ tbytes = vstats->bytes;
+ tpackets = vstats->packets;
} while (u64_stats_fetch_retry_irq(&vstats->syncp, start));
packets += tpackets;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 27bd586b94b0..297cdeaef479 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -103,22 +103,6 @@ bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
}
-static inline bool vxlan_addr_any(const union vxlan_addr *ipa)
-{
- if (ipa->sa.sa_family == AF_INET6)
- return ipv6_addr_any(&ipa->sin6.sin6_addr);
- else
- return ipa->sin.sin_addr.s_addr == htonl(INADDR_ANY);
-}
-
-static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa)
-{
- if (ipa->sa.sa_family == AF_INET6)
- return ipv6_addr_is_multicast(&ipa->sin6.sin6_addr);
- else
- return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr));
-}
-
static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
{
if (nla_len(nla) >= sizeof(struct in6_addr)) {
@@ -151,16 +135,6 @@ bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
}
-static inline bool vxlan_addr_any(const union vxlan_addr *ipa)
-{
- return ipa->sin.sin_addr.s_addr == htonl(INADDR_ANY);
-}
-
-static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa)
-{
- return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr));
-}
-
static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
{
if (nla_len(nla) >= sizeof(struct in6_addr)) {
@@ -298,6 +272,8 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
ndm->ndm_state = fdb->state;
ndm->ndm_ifindex = vxlan->dev->ifindex;
ndm->ndm_flags = fdb->flags;
+ if (rdst->offloaded)
+ ndm->ndm_flags |= NTF_OFFLOADED;
ndm->ndm_type = RTN_UNICAST;
if (!net_eq(dev_net(vxlan->dev), vxlan->net) &&
@@ -353,8 +329,8 @@ static inline size_t vxlan_nlmsg_size(void)
+ nla_total_size(sizeof(struct nda_cacheinfo));
}
-static void vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
- struct vxlan_rdst *rd, int type)
+static void __vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
+ struct vxlan_rdst *rd, int type)
{
struct net *net = dev_net(vxlan->dev);
struct sk_buff *skb;
@@ -379,6 +355,49 @@ errout:
rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
}
+static void vxlan_fdb_switchdev_call_notifiers(struct vxlan_dev *vxlan,
+ struct vxlan_fdb *fdb,
+ struct vxlan_rdst *rd,
+ bool adding)
+{
+ struct switchdev_notifier_vxlan_fdb_info info;
+ enum switchdev_notifier_type notifier_type;
+
+ if (WARN_ON(!rd))
+ return;
+
+ notifier_type = adding ? SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE
+ : SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE;
+
+ info = (struct switchdev_notifier_vxlan_fdb_info){
+ .remote_ip = rd->remote_ip,
+ .remote_port = rd->remote_port,
+ .remote_vni = rd->remote_vni,
+ .remote_ifindex = rd->remote_ifindex,
+ .vni = fdb->vni,
+ .offloaded = rd->offloaded,
+ };
+ memcpy(info.eth_addr, fdb->eth_addr, ETH_ALEN);
+
+ call_switchdev_notifiers(notifier_type, vxlan->dev,
+ &info.info);
+}
+
+static void vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
+ struct vxlan_rdst *rd, int type)
+{
+ switch (type) {
+ case RTM_NEWNEIGH:
+ vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, true);
+ break;
+ case RTM_DELNEIGH:
+ vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, false);
+ break;
+ }
+
+ __vxlan_fdb_notify(vxlan, fdb, rd, type);
+}
+
static void vxlan_ip_miss(struct net_device *dev, union vxlan_addr *ipa)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
@@ -464,7 +483,7 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
struct vxlan_fdb *f;
f = __vxlan_find_mac(vxlan, mac, vni);
- if (f)
+ if (f && f->used != jiffies)
f->used = jiffies;
return f;
@@ -488,6 +507,47 @@ static struct vxlan_rdst *vxlan_fdb_find_rdst(struct vxlan_fdb *f,
return NULL;
}
+int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
+ struct switchdev_notifier_vxlan_fdb_info *fdb_info)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ u8 eth_addr[ETH_ALEN + 2] = { 0 };
+ struct vxlan_rdst *rdst;
+ struct vxlan_fdb *f;
+ int rc = 0;
+
+ if (is_multicast_ether_addr(mac) ||
+ is_zero_ether_addr(mac))
+ return -EINVAL;
+
+ ether_addr_copy(eth_addr, mac);
+
+ rcu_read_lock();
+
+ f = __vxlan_find_mac(vxlan, eth_addr, vni);
+ if (!f) {
+ rc = -ENOENT;
+ goto out;
+ }
+
+ rdst = first_remote_rcu(f);
+
+ memset(fdb_info, 0, sizeof(*fdb_info));
+ fdb_info->info.dev = dev;
+ fdb_info->remote_ip = rdst->remote_ip;
+ fdb_info->remote_port = rdst->remote_port;
+ fdb_info->remote_vni = rdst->remote_vni;
+ fdb_info->remote_ifindex = rdst->remote_ifindex;
+ fdb_info->vni = vni;
+ fdb_info->offloaded = rdst->offloaded;
+ ether_addr_copy(fdb_info->eth_addr, mac);
+
+out:
+ rcu_read_unlock();
+ return rc;
+}
+EXPORT_SYMBOL_GPL(vxlan_fdb_find_uc);
+
/* Replace destination of unicast mac */
static int vxlan_fdb_replace(struct vxlan_fdb *f,
union vxlan_addr *ip, __be16 port, __be32 vni,
@@ -533,6 +593,7 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
rd->remote_ip = *ip;
rd->remote_port = port;
+ rd->offloaded = false;
rd->remote_vni = vni;
rd->remote_ifindex = ifindex;
@@ -697,6 +758,7 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
__be16 port, __be32 src_vni, __be32 vni,
__u32 ifindex, __u8 ndm_flags)
{
+ __u8 fdb_flags = (ndm_flags & ~NTF_USE);
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
int notify = 0;
@@ -714,8 +776,8 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
f->updated = jiffies;
notify = 1;
}
- if (f->flags != ndm_flags) {
- f->flags = ndm_flags;
+ if (f->flags != fdb_flags) {
+ f->flags = fdb_flags;
f->updated = jiffies;
notify = 1;
}
@@ -737,6 +799,9 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
return rc;
notify |= rc;
}
+
+ if (ndm_flags & NTF_USE)
+ f->used = jiffies;
} else {
if (!(flags & NLM_F_CREATE))
return -ENOENT;
@@ -748,7 +813,7 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni,
- vni, ifindex, ndm_flags, &f);
+ vni, ifindex, fdb_flags, &f);
if (rc < 0)
return rc;
notify = 1;
@@ -778,12 +843,15 @@ static void vxlan_fdb_free(struct rcu_head *head)
static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
bool do_notify)
{
+ struct vxlan_rdst *rd;
+
netdev_dbg(vxlan->dev,
"delete %pM\n", f->eth_addr);
--vxlan->addrcnt;
if (do_notify)
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_DELNEIGH);
+ list_for_each_entry(rd, &f->remotes, list)
+ vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH);
hlist_del_rcu(&f->hlist);
call_rcu(&f->rcu, vxlan_fdb_free);
@@ -3749,6 +3817,51 @@ static struct notifier_block vxlan_notifier_block __read_mostly = {
.notifier_call = vxlan_netdevice_event,
};
+static void
+vxlan_fdb_offloaded_set(struct net_device *dev,
+ struct switchdev_notifier_vxlan_fdb_info *fdb_info)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *rdst;
+ struct vxlan_fdb *f;
+
+ spin_lock_bh(&vxlan->hash_lock);
+
+ f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ if (!f)
+ goto out;
+
+ rdst = vxlan_fdb_find_rdst(f, &fdb_info->remote_ip,
+ fdb_info->remote_port,
+ fdb_info->remote_vni,
+ fdb_info->remote_ifindex);
+ if (!rdst)
+ goto out;
+
+ rdst->offloaded = fdb_info->offloaded;
+
+out:
+ spin_unlock_bh(&vxlan->hash_lock);
+}
+
+static int vxlan_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+
+ switch (event) {
+ case SWITCHDEV_VXLAN_FDB_OFFLOADED:
+ vxlan_fdb_offloaded_set(dev, ptr);
+ break;
+ }
+
+ return 0;
+}
+
+static struct notifier_block vxlan_switchdev_notifier_block __read_mostly = {
+ .notifier_call = vxlan_switchdev_event,
+};
+
static __net_init int vxlan_init_net(struct net *net)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
@@ -3822,11 +3935,17 @@ static int __init vxlan_init_module(void)
if (rc)
goto out2;
- rc = rtnl_link_register(&vxlan_link_ops);
+ rc = register_switchdev_notifier(&vxlan_switchdev_notifier_block);
if (rc)
goto out3;
+ rc = rtnl_link_register(&vxlan_link_ops);
+ if (rc)
+ goto out4;
+
return 0;
+out4:
+ unregister_switchdev_notifier(&vxlan_switchdev_notifier_block);
out3:
unregister_netdevice_notifier(&vxlan_notifier_block);
out2:
@@ -3839,6 +3958,7 @@ late_initcall(vxlan_init_module);
static void __exit vxlan_cleanup_module(void)
{
rtnl_link_unregister(&vxlan_link_ops);
+ unregister_switchdev_notifier(&vxlan_switchdev_notifier_block);
unregister_netdevice_notifier(&vxlan_notifier_block);
unregister_pernet_subsys(&vxlan_net_ops);
/* rcu_barrier() is called by netns */
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 2371e078afbb..91dbbde3c35b 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -24,7 +24,6 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/moduleparam.h>
#include <linux/netdevice.h>
#include <linux/hdlc.h>
#include <linux/delay.h>
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 5f0366a125e2..4d6409605207 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -36,6 +36,7 @@
#define DRV_NAME "ucc_hdlc"
#define TDM_PPPOHT_SLIC_MAXIN
+#define RX_BD_ERRORS (R_CD_S | R_OV_S | R_CR_S | R_AB_S | R_NO_S | R_LG_S)
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
@@ -97,6 +98,12 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
if (priv->tsa) {
uf_info->tsa = 1;
uf_info->ctsp = 1;
+ uf_info->cds = 1;
+ uf_info->ctss = 1;
+ } else {
+ uf_info->cds = 0;
+ uf_info->ctsp = 0;
+ uf_info->ctss = 0;
}
/* This sets HPM register in CMXUCR register which configures a
@@ -265,7 +272,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
iowrite16be(MAX_FRAME_LENGTH, &priv->ucc_pram->mflr);
iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfthr);
iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfcnt);
- iowrite16be(DEFAULT_ADDR_MASK, &priv->ucc_pram->hmask);
+ iowrite16be(priv->hmask, &priv->ucc_pram->hmask);
iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr1);
iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr2);
iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr3);
@@ -375,6 +382,10 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
break;
+ case ARPHRD_ETHER:
+ dev->stats.tx_bytes += skb->len;
+ break;
+
default:
dev->stats.tx_dropped++;
dev_kfree_skb(skb);
@@ -420,12 +431,25 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static int hdlc_tx_restart(struct ucc_hdlc_private *priv)
+{
+ u32 cecr_subblock;
+
+ cecr_subblock =
+ ucc_fast_get_qe_cr_subblock(priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_RESTART_TX, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0);
+ return 0;
+}
+
static int hdlc_tx_done(struct ucc_hdlc_private *priv)
{
/* Start from the next BD that should be filled */
struct net_device *dev = priv->ndev;
struct qe_bd *bd; /* BD pointer */
u16 bd_status;
+ int tx_restart = 0;
bd = priv->dirty_tx;
bd_status = ioread16be(&bd->status);
@@ -434,6 +458,15 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
while ((bd_status & T_R_S) == 0) {
struct sk_buff *skb;
+ if (bd_status & T_UN_S) { /* Underrun */
+ dev->stats.tx_fifo_errors++;
+ tx_restart = 1;
+ }
+ if (bd_status & T_CT_S) { /* Carrier lost */
+ dev->stats.tx_carrier_errors++;
+ tx_restart = 1;
+ }
+
/* BD contains already transmitted buffer. */
/* Handle the transmitted buffer and release */
/* the BD to be used with the current frame */
@@ -465,6 +498,9 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
}
priv->dirty_tx = bd;
+ if (tx_restart)
+ hdlc_tx_restart(priv);
+
return 0;
}
@@ -483,11 +519,22 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
/* while there are received buffers and BD is full (~R_E) */
while (!((bd_status & (R_E_S)) || (--rx_work_limit < 0))) {
- if (bd_status & R_OV_S)
- dev->stats.rx_over_errors++;
- if (bd_status & R_CR_S) {
- dev->stats.rx_crc_errors++;
- dev->stats.rx_dropped++;
+ if (bd_status & (RX_BD_ERRORS)) {
+ dev->stats.rx_errors++;
+
+ if (bd_status & R_CD_S)
+ dev->stats.collisions++;
+ if (bd_status & R_OV_S)
+ dev->stats.rx_fifo_errors++;
+ if (bd_status & R_CR_S)
+ dev->stats.rx_crc_errors++;
+ if (bd_status & R_AB_S)
+ dev->stats.rx_over_errors++;
+ if (bd_status & R_NO_S)
+ dev->stats.rx_frame_errors++;
+ if (bd_status & R_LG_S)
+ dev->stats.rx_length_errors++;
+
goto recycle;
}
bdbuffer = priv->rx_buffer +
@@ -512,6 +559,7 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
break;
case ARPHRD_PPP:
+ case ARPHRD_ETHER:
length -= HDLC_CRC_SIZE;
skb = dev_alloc_skb(length);
@@ -535,7 +583,7 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
netif_receive_skb(skb);
recycle:
- iowrite16be(bd_status | R_E_S | R_I_S, &bd->status);
+ iowrite16be((bd_status & R_W_S) | R_E_S | R_I_S, &bd->status);
/* update to point at the next bd */
if (bd_status & R_W_S) {
@@ -611,7 +659,7 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
/* Errors and other events */
if (ucce >> 16 & UCC_HDLC_UCCE_BSY)
- dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
if (ucce >> 16 & UCC_HDLC_UCCE_TXE)
dev->stats.tx_errors++;
@@ -780,6 +828,7 @@ static int ucc_hdlc_attach(struct net_device *dev, unsigned short encoding,
if (parity != PARITY_NONE &&
parity != PARITY_CRC32_PR1_CCITT &&
+ parity != PARITY_CRC16_PR0_CCITT &&
parity != PARITY_CRC16_PR1_CCITT)
return -EINVAL;
@@ -987,11 +1036,17 @@ static const struct dev_pm_ops uhdlc_pm_ops = {
#define HDLC_PM_OPS NULL
#endif
+static void uhdlc_tx_timeout(struct net_device *ndev)
+{
+ netdev_err(ndev, "%s\n", __func__);
+}
+
static const struct net_device_ops uhdlc_ops = {
.ndo_open = uhdlc_open,
.ndo_stop = uhdlc_close,
.ndo_start_xmit = hdlc_start_xmit,
.ndo_do_ioctl = uhdlc_ioctl,
+ .ndo_tx_timeout = uhdlc_tx_timeout,
};
static int ucc_hdlc_probe(struct platform_device *pdev)
@@ -1015,7 +1070,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
}
ucc_num = val - 1;
- if ((ucc_num > 3) || (ucc_num < 0)) {
+ if (ucc_num > (UCC_MAX_NUM - 1) || ucc_num < 0) {
dev_err(&pdev->dev, ": Invalid UCC num\n");
return -EINVAL;
}
@@ -1090,6 +1145,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
goto free_utdm;
}
+ if (of_property_read_u16(np, "fsl,hmask", &uhdlc_priv->hmask))
+ uhdlc_priv->hmask = DEFAULT_ADDR_MASK;
+
ret = uhdlc_init(uhdlc_priv);
if (ret) {
dev_err(&pdev->dev, "Failed to init uhdlc\n");
@@ -1107,6 +1165,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
hdlc = dev_to_hdlc(dev);
dev->tx_queue_len = 16;
dev->netdev_ops = &uhdlc_ops;
+ dev->watchdog_timeo = 2 * HZ;
hdlc->attach = ucc_hdlc_attach;
hdlc->xmit = ucc_hdlc_tx;
netif_napi_add(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index c21134c1f180..b99fa2f1cd99 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -106,6 +106,7 @@ struct ucc_hdlc_private {
unsigned short encoding;
unsigned short parity;
+ unsigned short hmask;
u32 clocking;
spinlock_t lock; /* lock for Tx BD and Tx buffer */
#ifdef CONFIG_PM
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 4e437c599e9a..1f8a3f77a7b9 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -27,7 +27,6 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/ioport.h>
-#include <linux/moduleparam.h>
#include <linux/netdevice.h>
#include <linux/hdlc.h>
#include <linux/pci.h>
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 54ff5930126c..e1ad6b9166a6 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -42,7 +42,9 @@ config ATH10K_USB
config ATH10K_SNOC
tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)"
- depends on ATH10K && ARCH_QCOM
+ depends on ATH10K
+ depends on ARCH_QCOM || COMPILE_TEST
+ select QCOM_QMI_HELPERS
---help---
This module adds support for integrated WCN3990 chip connected
to system NOC(SNOC). Currently work in progress and will not
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 44d60a61b242..66326b949ab1 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -36,7 +36,9 @@ obj-$(CONFIG_ATH10K_USB) += ath10k_usb.o
ath10k_usb-y += usb.o
obj-$(CONFIG_ATH10K_SNOC) += ath10k_snoc.o
-ath10k_snoc-y += snoc.o
+ath10k_snoc-y += qmi.o \
+ qmi_wlfw_v01.o \
+ snoc.o
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index c9bd0e2b5db7..4cd69aca75e2 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -655,10 +655,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
ath10k_ahb_irq_disable(ar);
synchronize_irq(ar_ahb->irq);
- ath10k_pci_flush(ar);
-
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+
+ ath10k_pci_flush(ar);
}
static int ath10k_ahb_hif_power_up(struct ath10k *ar)
@@ -750,7 +750,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
enum ath10k_hw_rev hw_rev;
size_t size;
int ret;
- u32 chip_id;
+ struct ath10k_bus_params bus_params;
of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev);
if (!of_id) {
@@ -806,14 +806,15 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
ath10k_pci_ce_deinit(ar);
- chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
- if (chip_id == 0xffffffff) {
+ bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+ bus_params.chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+ if (bus_params.chip_id == 0xffffffff) {
ath10k_err(ar, "failed to get chip id\n");
ret = -ENODEV;
goto err_halt_device;
}
- ret = ath10k_core_register(ar, chip_id);
+ ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
goto err_halt_device;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index af4978d6a14b..1750b182209b 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -459,3 +459,26 @@ int ath10k_bmi_fast_download(struct ath10k *ar,
return ret;
}
+
+int ath10k_bmi_set_start(struct ath10k *ar, u32 address)
+{
+ struct bmi_cmd cmd;
+ u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.set_app_start);
+ int ret;
+
+ if (ar->bmi.done_sent) {
+ ath10k_warn(ar, "bmi set start command disallowed\n");
+ return -EBUSY;
+ }
+
+ cmd.id = __cpu_to_le32(BMI_SET_APP_START);
+ cmd.set_app_start.addr = __cpu_to_le32(address);
+
+ ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL);
+ if (ret) {
+ ath10k_warn(ar, "unable to set start to the device:%d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 9a396817aa55..725c9afc63f2 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -86,6 +86,10 @@ enum bmi_cmd_id {
#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000
#define BMI_PARAM_FLASH_SECTION_ALL 0x10000
+/* Dual-band Extended Board ID */
+#define BMI_PARAM_GET_EXT_BOARD_ID 0x40000
+#define ATH10K_BMI_EXT_BOARD_ID_SUPPORT 0x40000
+
#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00
#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10
@@ -93,6 +97,7 @@ enum bmi_cmd_id {
#define ATH10K_BMI_CHIP_ID_FROM_OTP_LSB 15
#define ATH10K_BMI_BOARD_ID_STATUS_MASK 0xff
+#define ATH10K_BMI_EBOARD_ID_STATUS_MASK 0xff
struct bmi_cmd {
__le32 id; /* enum bmi_cmd_id */
@@ -190,6 +195,35 @@ struct bmi_target_info {
u32 type;
};
+struct bmi_segmented_file_header {
+ __le32 magic_num;
+ __le32 file_flags;
+ u8 data[];
+};
+
+struct bmi_segmented_metadata {
+ __le32 addr;
+ __le32 length;
+ u8 data[];
+};
+
+#define BMI_SGMTFILE_MAGIC_NUM 0x544d4753 /* "SGMT" */
+#define BMI_SGMTFILE_FLAG_COMPRESS 1
+
+/* Special values for bmi_segmented_metadata.length (all have high bit set) */
+
+/* end of segmented data */
+#define BMI_SGMTFILE_DONE 0xffffffff
+
+/* Board Data segment */
+#define BMI_SGMTFILE_BDDATA 0xfffffffe
+
+/* set beginning address */
+#define BMI_SGMTFILE_BEGINADDR 0xfffffffd
+
+/* immediate function execution */
+#define BMI_SGMTFILE_EXEC 0xfffffffc
+
/* in jiffies */
#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ)
@@ -239,4 +273,6 @@ int ath10k_bmi_fast_download(struct ath10k *ar, u32 address,
const void *buffer, u32 length);
int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val);
int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val);
+int ath10k_bmi_set_start(struct ath10k *ar, u32 address);
+
#endif /* _BMI_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 18c709c484e7..f6d3ecbdd3a3 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1280,10 +1280,17 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state)
int ath10k_ce_disable_interrupts(struct ath10k *ar)
{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state;
+ u32 ctrl_addr;
int ce_id;
for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
- u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id);
+ ce_state = &ce->ce_states[ce_id];
+ if (ce_state->attr_flags & CE_ATTR_POLL)
+ continue;
+
+ ctrl_addr = ath10k_ce_base_address(ar, ce_id);
ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
ath10k_ce_error_intr_disable(ar, ctrl_addr);
@@ -1300,11 +1307,14 @@ void ath10k_ce_enable_interrupts(struct ath10k *ar)
int ce_id;
struct ath10k_ce_pipe *ce_state;
- /* Skip the last copy engine, CE7 the diagnostic window, as that
- * uses polling and isn't initialized for interrupts.
+ /* Enable interrupts for copy engine that
+ * are not using polling mode.
*/
- for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++) {
+ for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
ce_state = &ce->ce_states[ce_id];
+ if (ce_state->attr_flags & CE_ATTR_POLL)
+ continue;
+
ath10k_ce_per_engine_handler_adjust(ce_state);
}
}
@@ -1416,10 +1426,8 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
nentries = roundup_pow_of_two(nentries);
- src_ring = kzalloc(sizeof(*src_ring) +
- (nentries *
- sizeof(*src_ring->per_transfer_context)),
- GFP_KERNEL);
+ src_ring = kzalloc(struct_size(src_ring, per_transfer_context,
+ nentries), GFP_KERNEL);
if (src_ring == NULL)
return ERR_PTR(-ENOMEM);
@@ -1476,10 +1484,8 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id,
nentries = roundup_pow_of_two(nentries);
- src_ring = kzalloc(sizeof(*src_ring) +
- (nentries *
- sizeof(*src_ring->per_transfer_context)),
- GFP_KERNEL);
+ src_ring = kzalloc(struct_size(src_ring, per_transfer_context,
+ nentries), GFP_KERNEL);
if (!src_ring)
return ERR_PTR(-ENOMEM);
@@ -1534,10 +1540,8 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
nentries = roundup_pow_of_two(attr->dest_nentries);
- dest_ring = kzalloc(sizeof(*dest_ring) +
- (nentries *
- sizeof(*dest_ring->per_transfer_context)),
- GFP_KERNEL);
+ dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context,
+ nentries), GFP_KERNEL);
if (dest_ring == NULL)
return ERR_PTR(-ENOMEM);
@@ -1580,10 +1584,8 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id,
nentries = roundup_pow_of_two(attr->dest_nentries);
- dest_ring = kzalloc(sizeof(*dest_ring) +
- (nentries *
- sizeof(*dest_ring->per_transfer_context)),
- GFP_KERNEL);
+ dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context,
+ nentries), GFP_KERNEL);
if (!dest_ring)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index b8fb5382dede..ead9987c3259 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -275,16 +275,19 @@ void ath10k_ce_free_rri(struct ath10k *ar);
/* ce_attr.flags values */
/* Use NonSnooping PCIe accesses? */
-#define CE_ATTR_NO_SNOOP 1
+#define CE_ATTR_NO_SNOOP BIT(0)
/* Byte swap data words */
-#define CE_ATTR_BYTE_SWAP_DATA 2
+#define CE_ATTR_BYTE_SWAP_DATA BIT(1)
/* Swizzle descriptors? */
-#define CE_ATTR_SWIZZLE_DESCRIPTORS 4
+#define CE_ATTR_SWIZZLE_DESCRIPTORS BIT(2)
/* no interrupt on copy completion */
-#define CE_ATTR_DIS_INTR 8
+#define CE_ATTR_DIS_INTR BIT(3)
+
+/* no interrupt, only polling */
+#define CE_ATTR_POLL BIT(4)
/* Attributes of an instance of a Copy Engine */
struct ce_attr {
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index c40cd129afe7..da607febfd82 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/of.h>
+#include <linux/property.h>
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
@@ -63,6 +64,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
.id = QCA988X_HW_2_0_VERSION,
.dev_id = QCA988X_2_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca988x hw2.0",
.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -84,13 +86,14 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -116,7 +119,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -124,10 +126,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA9887_HW_1_0_VERSION,
.dev_id = QCA9887_1_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca9887 hw1.0",
.patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -149,7 +154,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -157,10 +161,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
.dev_id = QCA6164_2_1_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca6164 hw2.1",
.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -181,7 +188,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -189,10 +195,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
.dev_id = QCA6174_2_1_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca6174 hw2.1",
.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -213,7 +222,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -221,10 +229,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA6174_HW_3_0_VERSION,
.dev_id = QCA6174_2_1_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca6174 hw3.0",
.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -245,7 +256,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -253,10 +263,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
.dev_id = QCA6174_2_1_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca6174 hw3.2",
.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -280,7 +293,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -288,10 +300,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
.dev_id = QCA99X0_2_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca99x0 hw2.0",
.patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -318,7 +333,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -326,10 +340,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
.dev_id = QCA9984_1_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca9984/qca9994 hw1.0",
.patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -346,8 +363,10 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.fw = {
.dir = QCA9984_HW_1_0_FW_DIR,
.board = QCA9984_HW_1_0_BOARD_DATA_FILE,
+ .eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE,
.board_size = QCA99X0_BOARD_DATA_SZ,
.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+ .ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &qca99x0_ops,
@@ -361,7 +380,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 1560,
.vht160_mcs_tx_highest = 1560,
.n_cipher_suites = 11,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -369,10 +387,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
.dev_id = QCA9888_2_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca9888 hw2.0",
.patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -403,7 +424,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 780,
.vht160_mcs_tx_highest = 780,
.n_cipher_suites = 11,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -411,10 +431,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
.dev_id = QCA9377_1_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca9377 hw1.0",
.patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -435,7 +458,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -443,10 +465,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
.dev_id = QCA9377_1_0_DEVICE_ID,
+ .bus = ATH10K_BUS_PCI,
.name = "qca9377 hw1.1",
.patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 6,
@@ -469,7 +494,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -477,10 +501,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = true,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
.dev_id = 0,
+ .bus = ATH10K_BUS_AHB,
.name = "qca4019 hw1.0",
.patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
@@ -508,7 +535,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
- .num_peers = TARGET_TLV_NUM_PEERS,
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.target_64bit = false,
@@ -516,10 +542,13 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
+ .hw_filter_reset_required = true,
+ .fw_diag_ce_download = false,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
.dev_id = 0,
+ .bus = ATH10K_BUS_PCI,
.name = "wcn3990 hw1.0",
.continuous_frag_desc = true,
.tx_chain_mask = 0x7,
@@ -539,6 +568,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.per_ce_irq = true,
.shadow_reg_support = true,
.rri_on_ddr = true,
+ .hw_filter_reset_required = false,
+ .fw_diag_ce_download = false,
},
};
@@ -762,153 +793,11 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data,
return 0;
}
-static int ath10k_download_board_data(struct ath10k *ar, const void *data,
- size_t data_len)
-{
- u32 board_data_size = ar->hw_params.fw.board_size;
- u32 address;
- int ret;
-
- ret = ath10k_push_board_ext_data(ar, data, data_len);
- if (ret) {
- ath10k_err(ar, "could not push board ext data (%d)\n", ret);
- goto exit;
- }
-
- ret = ath10k_bmi_read32(ar, hi_board_data, &address);
- if (ret) {
- ath10k_err(ar, "could not read board data addr (%d)\n", ret);
- goto exit;
- }
-
- ret = ath10k_bmi_write_memory(ar, address, data,
- min_t(u32, board_data_size,
- data_len));
- if (ret) {
- ath10k_err(ar, "could not write board data (%d)\n", ret);
- goto exit;
- }
-
- ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1);
- if (ret) {
- ath10k_err(ar, "could not write board data bit (%d)\n", ret);
- goto exit;
- }
-
-exit:
- return ret;
-}
-
-static int ath10k_download_cal_file(struct ath10k *ar,
- const struct firmware *file)
-{
- int ret;
-
- if (!file)
- return -ENOENT;
-
- if (IS_ERR(file))
- return PTR_ERR(file);
-
- ret = ath10k_download_board_data(ar, file->data, file->size);
- if (ret) {
- ath10k_err(ar, "failed to download cal_file data: %d\n", ret);
- return ret;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n");
-
- return 0;
-}
-
-static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name)
-{
- struct device_node *node;
- int data_len;
- void *data;
- int ret;
-
- node = ar->dev->of_node;
- if (!node)
- /* Device Tree is optional, don't print any warnings if
- * there's no node for ath10k.
- */
- return -ENOENT;
-
- if (!of_get_property(node, dt_name, &data_len)) {
- /* The calibration data node is optional */
- return -ENOENT;
- }
-
- if (data_len != ar->hw_params.cal_data_len) {
- ath10k_warn(ar, "invalid calibration data length in DT: %d\n",
- data_len);
- ret = -EMSGSIZE;
- goto out;
- }
-
- data = kmalloc(data_len, GFP_KERNEL);
- if (!data) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = of_property_read_u8_array(node, dt_name, data, data_len);
- if (ret) {
- ath10k_warn(ar, "failed to read calibration data from DT: %d\n",
- ret);
- goto out_free;
- }
-
- ret = ath10k_download_board_data(ar, data, data_len);
- if (ret) {
- ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n",
- ret);
- goto out_free;
- }
-
- ret = 0;
-
-out_free:
- kfree(data);
-
-out:
- return ret;
-}
-
-static int ath10k_download_cal_eeprom(struct ath10k *ar)
-{
- size_t data_len;
- void *data = NULL;
- int ret;
-
- ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);
- if (ret) {
- if (ret != -EOPNOTSUPP)
- ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n",
- ret);
- goto out_free;
- }
-
- ret = ath10k_download_board_data(ar, data, data_len);
- if (ret) {
- ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n",
- ret);
- goto out_free;
- }
-
- ret = 0;
-
-out_free:
- kfree(data);
-
- return ret;
-}
-
static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
{
u32 result, address;
u8 board_id, chip_id;
+ bool ext_bid_support;
int ret, bmi_board_id_param;
address = ar->hw_params.patch_load_addr;
@@ -948,10 +837,13 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP);
chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP);
+ ext_bid_support = (result & ATH10K_BMI_EXT_BOARD_ID_SUPPORT);
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot get otp board id result 0x%08x board_id %d chip_id %d\n",
- result, board_id, chip_id);
+ "boot get otp board id result 0x%08x board_id %d chip_id %d ext_bid_support %d\n",
+ result, board_id, chip_id, ext_bid_support);
+
+ ar->id.ext_bid_supported = ext_bid_support;
if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 ||
(board_id == 0)) {
@@ -1055,64 +947,6 @@ static int ath10k_core_check_dt(struct ath10k *ar)
return 0;
}
-static int ath10k_download_and_run_otp(struct ath10k *ar)
-{
- u32 result, address = ar->hw_params.patch_load_addr;
- u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
- int ret;
-
- ret = ath10k_download_board_data(ar,
- ar->running_fw->board_data,
- ar->running_fw->board_len);
- if (ret) {
- ath10k_err(ar, "failed to download board data: %d\n", ret);
- return ret;
- }
-
- /* OTP is optional */
-
- if (!ar->running_fw->fw_file.otp_data ||
- !ar->running_fw->fw_file.otp_len) {
- ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",
- ar->running_fw->fw_file.otp_data,
- ar->running_fw->fw_file.otp_len);
- return 0;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
- address, ar->running_fw->fw_file.otp_len);
-
- ret = ath10k_bmi_fast_download(ar, address,
- ar->running_fw->fw_file.otp_data,
- ar->running_fw->fw_file.otp_len);
- if (ret) {
- ath10k_err(ar, "could not write otp (%d)\n", ret);
- return ret;
- }
-
- /* As of now pre-cal is valid for 10_4 variants */
- if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
- ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
- bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
-
- ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
- if (ret) {
- ath10k_err(ar, "could not execute otp (%d)\n", ret);
- return ret;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
-
- if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
- ar->running_fw->fw_file.fw_features)) &&
- result != 0) {
- ath10k_err(ar, "otp calibration failed: %d", result);
- return -EINVAL;
- }
-
- return 0;
-}
-
static int ath10k_download_fw(struct ath10k *ar)
{
u32 address, data_len;
@@ -1135,25 +969,42 @@ static int ath10k_download_fw(struct ath10k *ar)
"boot uploading firmware image %pK len %d\n",
data, data_len);
- ret = ath10k_bmi_fast_download(ar, address, data, data_len);
- if (ret) {
- ath10k_err(ar, "failed to download firmware: %d\n",
- ret);
- return ret;
+ /* Check if device supports to download firmware via
+ * diag copy engine. Downloading firmware via diag CE
+ * greatly reduces the time to download firmware.
+ */
+ if (ar->hw_params.fw_diag_ce_download) {
+ ret = ath10k_hw_diag_fast_download(ar, address,
+ data, data_len);
+ if (ret == 0)
+ /* firmware upload via diag ce was successful */
+ return 0;
+
+ ath10k_warn(ar,
+ "failed to upload firmware via diag ce, trying BMI: %d",
+ ret);
}
- return ret;
+ return ath10k_bmi_fast_download(ar, address,
+ data, data_len);
}
-static void ath10k_core_free_board_files(struct ath10k *ar)
+void ath10k_core_free_board_files(struct ath10k *ar)
{
if (!IS_ERR(ar->normal_mode_fw.board))
release_firmware(ar->normal_mode_fw.board);
+ if (!IS_ERR(ar->normal_mode_fw.ext_board))
+ release_firmware(ar->normal_mode_fw.ext_board);
+
ar->normal_mode_fw.board = NULL;
ar->normal_mode_fw.board_data = NULL;
ar->normal_mode_fw.board_len = 0;
+ ar->normal_mode_fw.ext_board = NULL;
+ ar->normal_mode_fw.ext_board_data = NULL;
+ ar->normal_mode_fw.ext_board_len = 0;
}
+EXPORT_SYMBOL(ath10k_core_free_board_files);
static void ath10k_core_free_firmware_files(struct ath10k *ar)
{
@@ -1206,28 +1057,47 @@ success:
return 0;
}
-static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar)
+static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type)
{
- if (!ar->hw_params.fw.board) {
- ath10k_err(ar, "failed to find board file fw entry\n");
- return -EINVAL;
- }
+ const struct firmware *fw;
- ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
- if (IS_ERR(ar->normal_mode_fw.board))
- return PTR_ERR(ar->normal_mode_fw.board);
+ if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+ if (!ar->hw_params.fw.board) {
+ ath10k_err(ar, "failed to find board file fw entry\n");
+ return -EINVAL;
+ }
+
+ ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
+ if (IS_ERR(ar->normal_mode_fw.board))
+ return PTR_ERR(ar->normal_mode_fw.board);
+
+ ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data;
+ ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size;
+ } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+ if (!ar->hw_params.fw.eboard) {
+ ath10k_err(ar, "failed to find eboard file fw entry\n");
+ return -EINVAL;
+ }
- ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data;
- ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size;
+ fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
+ ar->hw_params.fw.eboard);
+ ar->normal_mode_fw.ext_board = fw;
+ if (IS_ERR(ar->normal_mode_fw.ext_board))
+ return PTR_ERR(ar->normal_mode_fw.ext_board);
+
+ ar->normal_mode_fw.ext_board_data = ar->normal_mode_fw.ext_board->data;
+ ar->normal_mode_fw.ext_board_len = ar->normal_mode_fw.ext_board->size;
+ }
return 0;
}
static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
const void *buf, size_t buf_len,
- const char *boardname)
+ const char *boardname,
+ int bd_ie_type)
{
const struct ath10k_fw_ie *hdr;
bool name_match_found;
@@ -1276,12 +1146,21 @@ static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
/* no match found */
break;
- ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot found board data for '%s'",
- boardname);
+ if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot found board data for '%s'",
+ boardname);
- ar->normal_mode_fw.board_data = board_ie_data;
- ar->normal_mode_fw.board_len = board_ie_len;
+ ar->normal_mode_fw.board_data = board_ie_data;
+ ar->normal_mode_fw.board_len = board_ie_len;
+ } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot found eboard data for '%s'",
+ boardname);
+
+ ar->normal_mode_fw.ext_board_data = board_ie_data;
+ ar->normal_mode_fw.ext_board_len = board_ie_len;
+ }
ret = 0;
goto out;
@@ -1331,7 +1210,18 @@ static int ath10k_core_search_bd(struct ath10k *ar,
switch (ie_id) {
case ATH10K_BD_IE_BOARD:
ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
- boardname);
+ boardname,
+ ATH10K_BD_IE_BOARD);
+ if (ret == -ENOENT)
+ /* no match found, continue */
+ break;
+
+ /* either found or error, so stop searching */
+ goto out;
+ case ATH10K_BD_IE_BOARD_EXT:
+ ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
+ boardname,
+ ATH10K_BD_IE_BOARD_EXT);
if (ret == -ENOENT)
/* no match found, continue */
break;
@@ -1361,9 +1251,11 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
const u8 *data;
int ret;
- ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- filename);
+ /* Skip if already fetched during board data download */
+ if (!ar->normal_mode_fw.board)
+ ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ filename);
if (IS_ERR(ar->normal_mode_fw.board))
return PTR_ERR(ar->normal_mode_fw.board);
@@ -1440,6 +1332,14 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
goto out;
}
+ if (ar->id.qmi_ids_valid) {
+ scnprintf(name, name_len,
+ "bus=%s,qmi-board-id=%x",
+ ath10k_bus_str(ar->hif.bus),
+ ar->id.qmi_board_id);
+ goto out;
+ }
+
scnprintf(name, name_len,
"bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
ath10k_bus_str(ar->hif.bus),
@@ -1451,23 +1351,49 @@ out:
return 0;
}
-static int ath10k_core_fetch_board_file(struct ath10k *ar)
+static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name,
+ size_t name_len)
+{
+ if (ar->id.bmi_ids_valid) {
+ scnprintf(name, name_len,
+ "bus=%s,bmi-chip-id=%d,bmi-eboard-id=%d",
+ ath10k_bus_str(ar->hif.bus),
+ ar->id.bmi_chip_id,
+ ar->id.bmi_eboard_id);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using eboard name '%s'\n", name);
+ return 0;
+ }
+ /* Fallback if returned board id is zero */
+ return -1;
+}
+
+int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type)
{
char boardname[100], fallback_boardname[100];
int ret;
- ret = ath10k_core_create_board_name(ar, boardname,
- sizeof(boardname), true);
- if (ret) {
- ath10k_err(ar, "failed to create board name: %d", ret);
- return ret;
- }
+ if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+ ret = ath10k_core_create_board_name(ar, boardname,
+ sizeof(boardname), true);
+ if (ret) {
+ ath10k_err(ar, "failed to create board name: %d", ret);
+ return ret;
+ }
- ret = ath10k_core_create_board_name(ar, fallback_boardname,
- sizeof(boardname), false);
- if (ret) {
- ath10k_err(ar, "failed to create fallback board name: %d", ret);
- return ret;
+ ret = ath10k_core_create_board_name(ar, fallback_boardname,
+ sizeof(boardname), false);
+ if (ret) {
+ ath10k_err(ar, "failed to create fallback board name: %d", ret);
+ return ret;
+ }
+ } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+ ret = ath10k_core_create_eboard_name(ar, boardname,
+ sizeof(boardname));
+ if (ret) {
+ ath10k_err(ar, "fallback to eboard.bin since board id 0");
+ goto fallback;
+ }
}
ar->bd_api = 2;
@@ -1477,8 +1403,9 @@ static int ath10k_core_fetch_board_file(struct ath10k *ar)
if (!ret)
goto success;
+fallback:
ar->bd_api = 1;
- ret = ath10k_core_fetch_board_data_api_1(ar);
+ ret = ath10k_core_fetch_board_data_api_1(ar, bd_ie_type);
if (ret) {
ath10k_err(ar, "failed to fetch board-2.bin or board.bin from %s\n",
ar->hw_params.fw.dir);
@@ -1489,6 +1416,292 @@ success:
ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api);
return 0;
}
+EXPORT_SYMBOL(ath10k_core_fetch_board_file);
+
+static int ath10k_core_get_ext_board_id_from_otp(struct ath10k *ar)
+{
+ u32 result, address;
+ u8 ext_board_id;
+ int ret;
+
+ address = ar->hw_params.patch_load_addr;
+
+ if (!ar->normal_mode_fw.fw_file.otp_data ||
+ !ar->normal_mode_fw.fw_file.otp_len) {
+ ath10k_warn(ar,
+ "failed to retrieve extended board id due to otp binary missing\n");
+ return -ENODATA;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot upload otp to 0x%x len %zd for ext board id\n",
+ address, ar->normal_mode_fw.fw_file.otp_len);
+
+ ret = ath10k_bmi_fast_download(ar, address,
+ ar->normal_mode_fw.fw_file.otp_data,
+ ar->normal_mode_fw.fw_file.otp_len);
+ if (ret) {
+ ath10k_err(ar, "could not write otp for ext board id check: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EXT_BOARD_ID, &result);
+ if (ret) {
+ ath10k_err(ar, "could not execute otp for ext board id check: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (!result) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "ext board id does not exist in otp, ignore it\n");
+ return -EOPNOTSUPP;
+ }
+
+ ext_board_id = result & ATH10K_BMI_EBOARD_ID_STATUS_MASK;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot get otp ext board id result 0x%08x ext_board_id %d\n",
+ result, ext_board_id);
+
+ ar->id.bmi_eboard_id = ext_board_id;
+
+ return 0;
+}
+
+static int ath10k_download_board_data(struct ath10k *ar, const void *data,
+ size_t data_len)
+{
+ u32 board_data_size = ar->hw_params.fw.board_size;
+ u32 eboard_data_size = ar->hw_params.fw.ext_board_size;
+ u32 board_address;
+ u32 ext_board_address;
+ int ret;
+
+ ret = ath10k_push_board_ext_data(ar, data, data_len);
+ if (ret) {
+ ath10k_err(ar, "could not push board ext data (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_bmi_read32(ar, hi_board_data, &board_address);
+ if (ret) {
+ ath10k_err(ar, "could not read board data addr (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_bmi_write_memory(ar, board_address, data,
+ min_t(u32, board_data_size,
+ data_len));
+ if (ret) {
+ ath10k_err(ar, "could not write board data (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1);
+ if (ret) {
+ ath10k_err(ar, "could not write board data bit (%d)\n", ret);
+ goto exit;
+ }
+
+ if (!ar->id.ext_bid_supported)
+ goto exit;
+
+ /* Extended board data download */
+ ret = ath10k_core_get_ext_board_id_from_otp(ar);
+ if (ret == -EOPNOTSUPP) {
+ /* Not fetching ext_board_data if ext board id is 0 */
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "otp returned ext board id 0\n");
+ return 0;
+ } else if (ret) {
+ ath10k_err(ar, "failed to get extended board id: %d\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD_EXT);
+ if (ret)
+ goto exit;
+
+ if (ar->normal_mode_fw.ext_board_data) {
+ ext_board_address = board_address + EXT_BOARD_ADDRESS_OFFSET;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot writing ext board data to addr 0x%x",
+ ext_board_address);
+ ret = ath10k_bmi_write_memory(ar, ext_board_address,
+ ar->normal_mode_fw.ext_board_data,
+ min_t(u32, eboard_data_size, data_len));
+ if (ret)
+ ath10k_err(ar, "failed to write ext board data: %d\n", ret);
+ }
+
+exit:
+ return ret;
+}
+
+static int ath10k_download_and_run_otp(struct ath10k *ar)
+{
+ u32 result, address = ar->hw_params.patch_load_addr;
+ u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
+ int ret;
+
+ ret = ath10k_download_board_data(ar,
+ ar->running_fw->board_data,
+ ar->running_fw->board_len);
+ if (ret) {
+ ath10k_err(ar, "failed to download board data: %d\n", ret);
+ return ret;
+ }
+
+ /* OTP is optional */
+
+ if (!ar->running_fw->fw_file.otp_data ||
+ !ar->running_fw->fw_file.otp_len) {
+ ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",
+ ar->running_fw->fw_file.otp_data,
+ ar->running_fw->fw_file.otp_len);
+ return 0;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
+ address, ar->running_fw->fw_file.otp_len);
+
+ ret = ath10k_bmi_fast_download(ar, address,
+ ar->running_fw->fw_file.otp_data,
+ ar->running_fw->fw_file.otp_len);
+ if (ret) {
+ ath10k_err(ar, "could not write otp (%d)\n", ret);
+ return ret;
+ }
+
+ /* As of now pre-cal is valid for 10_4 variants */
+ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
+
+ ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
+ if (ret) {
+ ath10k_err(ar, "could not execute otp (%d)\n", ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
+
+ if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
+ ar->running_fw->fw_file.fw_features)) &&
+ result != 0) {
+ ath10k_err(ar, "otp calibration failed: %d", result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ath10k_download_cal_file(struct ath10k *ar,
+ const struct firmware *file)
+{
+ int ret;
+
+ if (!file)
+ return -ENOENT;
+
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ret = ath10k_download_board_data(ar, file->data, file->size);
+ if (ret) {
+ ath10k_err(ar, "failed to download cal_file data: %d\n", ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n");
+
+ return 0;
+}
+
+static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name)
+{
+ struct device_node *node;
+ int data_len;
+ void *data;
+ int ret;
+
+ node = ar->dev->of_node;
+ if (!node)
+ /* Device Tree is optional, don't print any warnings if
+ * there's no node for ath10k.
+ */
+ return -ENOENT;
+
+ if (!of_get_property(node, dt_name, &data_len)) {
+ /* The calibration data node is optional */
+ return -ENOENT;
+ }
+
+ if (data_len != ar->hw_params.cal_data_len) {
+ ath10k_warn(ar, "invalid calibration data length in DT: %d\n",
+ data_len);
+ ret = -EMSGSIZE;
+ goto out;
+ }
+
+ data = kmalloc(data_len, GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = of_property_read_u8_array(node, dt_name, data, data_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read calibration data from DT: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = ath10k_download_board_data(ar, data, data_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = 0;
+
+out_free:
+ kfree(data);
+
+out:
+ return ret;
+}
+
+static int ath10k_download_cal_eeprom(struct ath10k *ar)
+{
+ size_t data_len;
+ void *data = NULL;
+ int ret;
+
+ ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);
+ if (ret) {
+ if (ret != -EOPNOTSUPP)
+ ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = ath10k_download_board_data(ar, data, data_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = 0;
+
+out_free:
+ kfree(data);
+
+ return ret;
+}
int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
struct ath10k_fw_file *fw_file)
@@ -1882,7 +2095,8 @@ static int ath10k_init_hw_params(struct ath10k *ar)
for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) {
hw_params = &ath10k_hw_params_list[i];
- if (hw_params->id == ar->target_version &&
+ if (hw_params->bus == ar->hif.bus &&
+ hw_params->id == ar->target_version &&
hw_params->dev_id == ar->dev_id)
break;
}
@@ -1983,6 +2197,7 @@ static void ath10k_core_set_coverage_class_work(struct work_struct *work)
static int ath10k_core_init_firmware_features(struct ath10k *ar)
{
struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+ int max_num_peers;
if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) &&
!test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) {
@@ -2062,7 +2277,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
switch (fw_file->wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_MAIN:
- ar->max_num_peers = TARGET_NUM_PEERS;
+ max_num_peers = TARGET_NUM_PEERS;
ar->max_num_stations = TARGET_NUM_STATIONS;
ar->max_num_vdevs = TARGET_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC;
@@ -2074,10 +2289,10 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
case ATH10K_FW_WMI_OP_VERSION_10_2:
case ATH10K_FW_WMI_OP_VERSION_10_2_4:
if (ath10k_peer_stats_enabled(ar)) {
- ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
+ max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS;
} else {
- ar->max_num_peers = TARGET_10X_NUM_PEERS;
+ max_num_peers = TARGET_10X_NUM_PEERS;
ar->max_num_stations = TARGET_10X_NUM_STATIONS;
}
ar->max_num_vdevs = TARGET_10X_NUM_VDEVS;
@@ -2086,7 +2301,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
break;
case ATH10K_FW_WMI_OP_VERSION_TLV:
- ar->max_num_peers = TARGET_TLV_NUM_PEERS;
+ max_num_peers = TARGET_TLV_NUM_PEERS;
ar->max_num_stations = TARGET_TLV_NUM_STATIONS;
ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS;
ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS;
@@ -2098,7 +2313,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC;
break;
case ATH10K_FW_WMI_OP_VERSION_10_4:
- ar->max_num_peers = TARGET_10_4_NUM_PEERS;
+ max_num_peers = TARGET_10_4_NUM_PEERS;
ar->max_num_stations = TARGET_10_4_NUM_STATIONS;
ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS;
ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS;
@@ -2117,10 +2332,16 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
+ default:
WARN_ON(1);
return -EINVAL;
}
+ if (ar->hw_params.num_peers)
+ ar->max_num_peers = ar->hw_params.num_peers;
+ else
+ ar->max_num_peers = max_num_peers;
+
/* Backwards compatibility for firmwares without
* ATH10K_FW_IE_HTT_OP_VERSION.
*/
@@ -2370,6 +2591,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->wmi.svc_map))
val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA;
+ if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI,
+ ar->wmi.svc_map))
+ val |= WMI_10_4_TX_DATA_ACK_RSSI;
+
status = ath10k_mac_ext_resource_config(ar, val);
if (status) {
ath10k_err(ar,
@@ -2405,7 +2630,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
* possible to implicitly make it correct by creating a dummy vdev and
* then deleting it.
*/
- if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
+ if (ar->hw_params.hw_filter_reset_required &&
+ mode == ATH10K_FIRMWARE_MODE_NORMAL) {
status = ath10k_core_reset_rx_filter(ar);
if (status) {
ath10k_err(ar,
@@ -2593,7 +2819,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
if (ret)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n");
- ret = ath10k_core_fetch_board_file(ar);
+ ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD);
if (ret) {
ath10k_err(ar, "failed to fetch board file: %d\n", ret);
goto err_free_firmware_files;
@@ -2602,6 +2828,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
ath10k_debug_print_board_info(ar);
}
+ device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr));
+
ret = ath10k_core_init_firmware_features(ar);
if (ret) {
ath10k_err(ar, "fatal problem with firmware features: %d\n",
@@ -2714,9 +2942,11 @@ err:
return;
}
-int ath10k_core_register(struct ath10k *ar, u32 chip_id)
+int ath10k_core_register(struct ath10k *ar,
+ const struct ath10k_bus_params *bus_params)
{
- ar->chip_id = chip_id;
+ ar->chip_id = bus_params->chip_id;
+ ar->dev_type = bus_params->dev_type;
queue_work(ar->workqueue, &ar->register_work);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 9feea02e7d37..042418097cf9 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -92,14 +92,6 @@
struct ath10k;
-enum ath10k_bus {
- ATH10K_BUS_PCI,
- ATH10K_BUS_AHB,
- ATH10K_BUS_SDIO,
- ATH10K_BUS_USB,
- ATH10K_BUS_SNOC,
-};
-
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
{
switch (bus) {
@@ -461,6 +453,36 @@ struct ath10k_sta_tid_stats {
unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
};
+enum ath10k_counter_type {
+ ATH10K_COUNTER_TYPE_BYTES,
+ ATH10K_COUNTER_TYPE_PKTS,
+ ATH10K_COUNTER_TYPE_MAX,
+};
+
+enum ath10k_stats_type {
+ ATH10K_STATS_TYPE_SUCC,
+ ATH10K_STATS_TYPE_FAIL,
+ ATH10K_STATS_TYPE_RETRY,
+ ATH10K_STATS_TYPE_AMPDU,
+ ATH10K_STATS_TYPE_MAX,
+};
+
+struct ath10k_htt_data_stats {
+ u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
+ u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
+ u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
+ u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
+ u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
+ u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
+};
+
+struct ath10k_htt_tx_stats {
+ struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
+ u64 tx_duration;
+ u64 ba_fails;
+ u64 ack_fails;
+};
+
struct ath10k_sta {
struct ath10k_vif *arvif;
@@ -474,6 +496,7 @@ struct ath10k_sta {
struct work_struct update_wk;
u64 rx_duration;
+ struct ath10k_htt_tx_stats *tx_stats;
#ifdef CONFIG_MAC80211_DEBUGFS
/* protected by conf_mutex */
@@ -482,6 +505,8 @@ struct ath10k_sta {
/* Protected with ar->data_lock */
struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
#endif
+ /* Protected with ar->data_lock */
+ u32 peer_ps_state;
};
#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
@@ -607,6 +632,7 @@ struct ath10k_debug {
u32 reg_addr;
u32 nf_cal_period;
void *cal_data;
+ u32 enable_extd_tx_stats;
};
enum ath10k_state {
@@ -861,6 +887,9 @@ struct ath10k_fw_components {
const struct firmware *board;
const void *board_data;
size_t board_len;
+ const struct firmware *ext_board;
+ const void *ext_board_data;
+ size_t ext_board_len;
struct ath10k_fw_file fw_file;
};
@@ -880,6 +909,16 @@ struct ath10k_per_peer_tx_stats {
u32 reserved2;
};
+enum ath10k_dev_type {
+ ATH10K_DEV_TYPE_LL,
+ ATH10K_DEV_TYPE_HL,
+};
+
+struct ath10k_bus_params {
+ u32 chip_id;
+ enum ath10k_dev_type dev_type;
+};
+
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
@@ -890,6 +929,7 @@ struct ath10k {
enum ath10k_hw_rev hw_rev;
u16 dev_id;
u32 chip_id;
+ enum ath10k_dev_type dev_type;
u32 target_version;
u8 fw_version_major;
u32 fw_version_minor;
@@ -908,7 +948,10 @@ struct ath10k {
u32 low_5ghz_chan;
u32 high_5ghz_chan;
bool ani_enabled;
+ /* protected by conf_mutex */
+ u8 ps_state_enable;
+ bool nlo_enabled;
bool p2p;
struct {
@@ -946,8 +989,12 @@ struct ath10k {
u32 subsystem_device;
bool bmi_ids_valid;
+ bool qmi_ids_valid;
+ u32 qmi_board_id;
u8 bmi_board_id;
+ u8 bmi_eboard_id;
u8 bmi_chip_id;
+ bool ext_bid_supported;
char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
} id;
@@ -1003,6 +1050,7 @@ struct ath10k {
struct completion install_key_done;
+ int last_wmi_vdev_start_status;
struct completion vdev_setup_done;
struct workqueue_struct *workqueue;
@@ -1167,7 +1215,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
const struct ath10k_fw_components *fw_components);
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
void ath10k_core_stop(struct ath10k *ar);
-int ath10k_core_register(struct ath10k *ar, u32 chip_id);
+int ath10k_core_register(struct ath10k *ar,
+ const struct ath10k_bus_params *bus_params);
void ath10k_core_unregister(struct ath10k *ar);
+int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
+void ath10k_core_free_board_files(struct ath10k *ar);
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 0baaad90b8d1..15964b374f68 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2042,6 +2042,61 @@ static const struct file_operations fops_btcoex = {
.open = simple_open
};
+static ssize_t ath10k_write_enable_extd_tx_stats(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 filter;
+ int ret;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &filter))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ar->debug.enable_extd_tx_stats = filter;
+ ret = count;
+ goto out;
+ }
+
+ if (filter == ar->debug.enable_extd_tx_stats) {
+ ret = count;
+ goto out;
+ }
+
+ ar->debug.enable_extd_tx_stats = filter;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath10k_read_enable_extd_tx_stats(struct file *file,
+ char __user *ubuf,
+ size_t count, loff_t *ppos)
+
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
+ ar->debug.enable_extd_tx_stats);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_enable_extd_tx_stats = {
+ .read = ath10k_read_enable_extd_tx_stats,
+ .write = ath10k_write_enable_extd_tx_stats,
+ .open = simple_open
+};
+
static ssize_t ath10k_write_peer_stats(struct file *file,
const char __user *ubuf,
size_t count, loff_t *ppos)
@@ -2343,6 +2398,85 @@ static const struct file_operations fops_warm_hw_reset = {
.llseek = default_llseek,
};
+static void ath10k_peer_ps_state_disable(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k *ar = data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+
+ spin_lock_bh(&ar->data_lock);
+ arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
+ spin_unlock_bh(&ar->data_lock);
+}
+
+static ssize_t ath10k_write_ps_state_enable(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret;
+ u32 param;
+ u8 ps_state_enable;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &ps_state_enable))
+ return -EINVAL;
+
+ if (ps_state_enable > 1)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->ps_state_enable == ps_state_enable) {
+ ret = count;
+ goto exit;
+ }
+
+ param = ar->wmi.pdev_param->peer_sta_ps_statechg_enable;
+ ret = ath10k_wmi_pdev_set_param(ar, param, ps_state_enable);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable ps_state_enable: %d\n",
+ ret);
+ goto exit;
+ }
+ ar->ps_state_enable = ps_state_enable;
+
+ if (!ar->ps_state_enable)
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath10k_peer_ps_state_disable,
+ ar);
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_read_ps_state_enable(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+ char buf[32];
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->ps_state_enable);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_ps_state_enable = {
+ .read = ath10k_read_ps_state_enable,
+ .write = ath10k_write_ps_state_enable,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2454,10 +2588,15 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar,
&fops_btcoex);
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar,
&fops_peer_stats);
+ debugfs_create_file("enable_extd_tx_stats", 0644,
+ ar->debug.debugfs_phy, ar,
+ &fops_enable_extd_tx_stats);
+ }
+
debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar,
&fops_fw_checksums);
@@ -2474,6 +2613,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar,
&fops_warm_hw_reset);
+ debugfs_create_file("ps_state_enable", 0600, ar->debug.debugfs_phy, ar,
+ &fops_ps_state_enable);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 0afca5c106b6..5cf16d690724 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -44,6 +44,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_USB = 0x00040000,
ATH10K_DBG_USB_BULK = 0x00080000,
ATH10K_DBG_SNOC = 0x00100000,
+ ATH10K_DBG_QMI = 0x00200000,
ATH10K_DBG_ANY = 0xffffffff,
};
@@ -128,6 +129,10 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return ar->debug.fw_dbglog_level;
}
+static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
+{
+ return ar->debug.enable_extd_tx_stats;
+}
#else
static inline int ath10k_debug_start(struct ath10k *ar)
@@ -190,6 +195,11 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return 0;
}
+static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
+{
+ return 0;
+}
+
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index a63c97e2c50c..b09cdc699c69 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -460,6 +460,33 @@ static const struct file_operations fops_peer_debug_trigger = {
.llseek = default_llseek,
};
+static ssize_t ath10k_dbg_sta_read_peer_ps_state(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+ char buf[20];
+ int len = 0;
+
+ spin_lock_bh(&ar->data_lock);
+
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ arsta->peer_ps_state);
+
+ spin_unlock_bh(&ar->data_lock);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_peer_ps_state = {
+ .open = simple_open,
+ .read = ath10k_dbg_sta_read_peer_ps_state,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static char *get_err_str(enum ath10k_pkt_rx_err i)
{
switch (i) {
@@ -626,9 +653,105 @@ static const struct file_operations fops_tid_stats_dump = {
.llseek = default_llseek,
};
+static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+ struct ath10k_htt_data_stats *stats;
+ const char *str_name[ATH10K_STATS_TYPE_MAX] = {"succ", "fail",
+ "retry", "ampdu"};
+ const char *str[ATH10K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
+ int len = 0, i, j, k, retval = 0;
+ const int size = 2 * 4096;
+ char *buf;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ for (k = 0; k < ATH10K_STATS_TYPE_MAX; k++) {
+ for (j = 0; j < ATH10K_COUNTER_TYPE_MAX; j++) {
+ stats = &arsta->tx_stats->stats[k];
+ len += scnprintf(buf + len, size - len, "%s_%s\n",
+ str_name[k],
+ str[j]);
+ len += scnprintf(buf + len, size - len,
+ " VHT MCS %s\n",
+ str[j]);
+ for (i = 0; i < ATH10K_VHT_MCS_NUM; i++)
+ len += scnprintf(buf + len, size - len,
+ " %llu ",
+ stats->vht[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len, " HT MCS %s\n",
+ str[j]);
+ for (i = 0; i < ATH10K_HT_MCS_NUM; i++)
+ len += scnprintf(buf + len, size - len,
+ " %llu ", stats->ht[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len,
+ " BW %s (20,40,80,160 MHz)\n", str[j]);
+ len += scnprintf(buf + len, size - len,
+ " %llu %llu %llu %llu\n",
+ stats->bw[j][0], stats->bw[j][1],
+ stats->bw[j][2], stats->bw[j][3]);
+ len += scnprintf(buf + len, size - len,
+ " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
+ len += scnprintf(buf + len, size - len,
+ " %llu %llu %llu %llu\n",
+ stats->nss[j][0], stats->nss[j][1],
+ stats->nss[j][2], stats->nss[j][3]);
+ len += scnprintf(buf + len, size - len,
+ " GI %s (LGI,SGI)\n",
+ str[j]);
+ len += scnprintf(buf + len, size - len, " %llu %llu\n",
+ stats->gi[j][0], stats->gi[j][1]);
+ len += scnprintf(buf + len, size - len,
+ " legacy rate %s (1,2 ... Mbps)\n ",
+ str[j]);
+ for (i = 0; i < ATH10K_LEGACY_NUM; i++)
+ len += scnprintf(buf + len, size - len, "%llu ",
+ stats->legacy[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ }
+ }
+
+ len += scnprintf(buf + len, size - len,
+ "\nTX duration\n %llu usecs\n",
+ arsta->tx_stats->tx_duration);
+ len += scnprintf(buf + len, size - len,
+ "BA fails\n %llu\n", arsta->tx_stats->ba_fails);
+ len += scnprintf(buf + len, size - len,
+ "ack fails\n %llu\n", arsta->tx_stats->ack_fails);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len > size)
+ len = size;
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ mutex_unlock(&ar->conf_mutex);
+ return retval;
+}
+
+static const struct file_operations fops_tx_stats = {
+ .read = ath10k_dbg_sta_dump_tx_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
+ struct ath10k *ar = hw->priv;
+
debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
@@ -637,4 +760,11 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
&fops_peer_debug_trigger);
debugfs_create_file("dump_tid_stats", 0400, dir, sta,
&fops_tid_stats_dump);
+
+ if (ath10k_peer_stats_enabled(ar) &&
+ ath10k_debug_is_extd_tx_stats_enabled(ar))
+ debugfs_create_file("tx_stats", 0400, dir, sta,
+ &fops_tx_stats);
+ debugfs_create_file("peer_ps_state", 0400, dir, sta,
+ &fops_peer_ps_state);
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 331b8d558791..28daed5981a1 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -53,7 +53,8 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc,
{
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
- dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
+ if (htc->ar->dev_type != ATH10K_DEV_TYPE_HL)
+ dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
skb_pull(skb, sizeof(struct ath10k_htc_hdr));
}
@@ -137,11 +138,14 @@ int ath10k_htc_send(struct ath10k_htc *htc,
ath10k_htc_prepare_tx_skb(ep, skb);
skb_cb->eid = eid;
- skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
- ret = dma_mapping_error(dev, skb_cb->paddr);
- if (ret) {
- ret = -EIO;
- goto err_credits;
+ if (ar->dev_type != ATH10K_DEV_TYPE_HL) {
+ skb_cb->paddr = dma_map_single(dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ ret = dma_mapping_error(dev, skb_cb->paddr);
+ if (ret) {
+ ret = -EIO;
+ goto err_credits;
+ }
}
sg_item.transfer_id = ep->eid;
@@ -157,7 +161,8 @@ int ath10k_htc_send(struct ath10k_htc *htc,
return 0;
err_unmap:
- dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
+ if (ar->dev_type != ATH10K_DEV_TYPE_HL)
+ dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
err_credits:
if (ep->tx_credit_flow_enabled) {
spin_lock_bh(&htc->tx_lock);
@@ -803,8 +808,11 @@ setup:
ep->service_id,
&ep->ul_pipe_id,
&ep->dl_pipe_id);
- if (status)
+ if (status) {
+ ath10k_warn(ar, "unsupported HTC service id: %d\n",
+ ep->service_id);
return status;
+ }
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"boot htc service '%s' ul pipe %d dl pipe %d eid %d ready\n",
@@ -838,6 +846,56 @@ struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size)
return skb;
}
+static void ath10k_htc_pktlog_process_rx(struct ath10k *ar, struct sk_buff *skb)
+{
+ trace_ath10k_htt_pktlog(ar, skb->data, skb->len);
+ dev_kfree_skb_any(skb);
+}
+
+static int ath10k_htc_pktlog_connect(struct ath10k *ar)
+{
+ struct ath10k_htc_svc_conn_resp conn_resp;
+ struct ath10k_htc_svc_conn_req conn_req;
+ int status;
+
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+
+ conn_req.ep_ops.ep_tx_complete = NULL;
+ conn_req.ep_ops.ep_rx_complete = ath10k_htc_pktlog_process_rx;
+ conn_req.ep_ops.ep_tx_credits = NULL;
+
+ /* connect to control service */
+ conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_LOG_MSG;
+ status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
+ if (status) {
+ ath10k_warn(ar, "failed to connect to PKTLOG service: %d\n",
+ status);
+ return status;
+ }
+
+ return 0;
+}
+
+static bool ath10k_htc_pktlog_svc_supported(struct ath10k *ar)
+{
+ u8 ul_pipe_id;
+ u8 dl_pipe_id;
+ int status;
+
+ status = ath10k_hif_map_service_to_pipe(ar, ATH10K_HTC_SVC_ID_HTT_LOG_MSG,
+ &ul_pipe_id,
+ &dl_pipe_id);
+ if (status) {
+ ath10k_warn(ar, "unsupported HTC service id: %d\n",
+ ATH10K_HTC_SVC_ID_HTT_LOG_MSG);
+
+ return false;
+ }
+
+ return true;
+}
+
int ath10k_htc_start(struct ath10k_htc *htc)
{
struct ath10k *ar = htc->ar;
@@ -871,6 +929,14 @@ int ath10k_htc_start(struct ath10k_htc *htc)
return status;
}
+ if (ath10k_htc_pktlog_svc_supported(ar)) {
+ status = ath10k_htc_pktlog_connect(ar);
+ if (status) {
+ ath10k_err(ar, "failed to connect to pktlog: %d\n", status);
+ return status;
+ }
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 5d3ff80f3a1f..a76f7c9e2199 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -29,7 +29,6 @@
#include "htc.h"
#include "hw.h"
#include "rx_desc.h"
-#include "hw.h"
enum htt_dbg_stats_type {
HTT_DBG_STATS_WAL_PDEV_TXRX = 1 << 0,
@@ -577,6 +576,8 @@ struct htt_mgmt_tx_completion {
#define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_MASK 0xFF000000
#define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_LSB 24
+#define HTT_TX_CMPL_FLAG_DATA_RSSI BIT(0)
+
struct htt_rx_indication_hdr {
u8 info0; /* %HTT_RX_INDICATION_INFO0_ */
__le16 peer_id;
@@ -719,6 +720,15 @@ struct htt_rx_indication {
struct htt_rx_indication_mpdu_range mpdu_ranges[0];
} __packed;
+/* High latency version of the RX indication */
+struct htt_rx_indication_hl {
+ struct htt_rx_indication_hdr hdr;
+ struct htt_rx_indication_ppdu ppdu;
+ struct htt_rx_indication_prefix prefix;
+ struct fw_rx_desc_hl fw_desc;
+ struct htt_rx_indication_mpdu_range mpdu_ranges[0];
+} __packed;
+
static inline struct htt_rx_indication_mpdu_range *
htt_rx_ind_get_mpdu_ranges(struct htt_rx_indication *rx_ind)
{
@@ -731,6 +741,18 @@ static inline struct htt_rx_indication_mpdu_range *
return ptr;
}
+static inline struct htt_rx_indication_mpdu_range *
+ htt_rx_ind_get_mpdu_ranges_hl(struct htt_rx_indication_hl *rx_ind)
+{
+ void *ptr = rx_ind;
+
+ ptr += sizeof(rx_ind->hdr)
+ + sizeof(rx_ind->ppdu)
+ + sizeof(rx_ind->prefix)
+ + sizeof(rx_ind->fw_desc);
+ return ptr;
+}
+
enum htt_rx_flush_mpdu_status {
HTT_RX_FLUSH_MPDU_DISCARD = 0,
HTT_RX_FLUSH_MPDU_REORDER = 1,
@@ -840,7 +862,7 @@ struct htt_data_tx_completion {
} __packed;
} __packed;
u8 num_msdus;
- u8 rsvd0;
+ u8 flags2; /* HTT_TX_CMPL_FLAG_DATA_RSSI */
__le16 msdus[0]; /* variable length based on %num_msdus */
} __packed;
@@ -1641,6 +1663,7 @@ struct htt_resp {
struct htt_mgmt_tx_completion mgmt_tx_completion;
struct htt_data_tx_completion data_tx_completion;
struct htt_rx_indication rx_ind;
+ struct htt_rx_indication_hl rx_ind_hl;
struct htt_rx_fragment_indication rx_frag_ind;
struct htt_rx_peer_map peer_map;
struct htt_rx_peer_unmap peer_unmap;
@@ -1994,6 +2017,31 @@ struct htt_rx_desc {
u8 msdu_payload[0];
};
+#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff
+#define HTT_RX_DESC_HL_INFO_SEQ_NUM_LSB 0
+#define HTT_RX_DESC_HL_INFO_ENCRYPTED_MASK 0x00001000
+#define HTT_RX_DESC_HL_INFO_ENCRYPTED_LSB 12
+#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_MASK 0x00002000
+#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_LSB 13
+#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_MASK 0x00008000
+#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_LSB 15
+#define HTT_RX_DESC_HL_INFO_FRAGMENT_MASK 0x00010000
+#define HTT_RX_DESC_HL_INFO_FRAGMENT_LSB 16
+#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_MASK 0x01fe0000
+#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_LSB 17
+
+struct htt_rx_desc_base_hl {
+ __le32 info; /* HTT_RX_DESC_HL_INFO_ */
+};
+
+struct htt_rx_chan_info {
+ __le16 primary_chan_center_freq_mhz;
+ __le16 contig_chan1_center_freq_mhz;
+ __le16 contig_chan2_center_freq_mhz;
+ u8 phy_mode;
+ u8 reserved;
+} __packed;
+
#define HTT_RX_DESC_ALIGN 8
#define HTT_MAC_ADDR_LEN 6
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 4d1cd90d6d27..ffec98f7be50 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -265,6 +265,9 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
struct ath10k_htt *htt = &ar->htt;
int ret;
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ return 0;
+
spin_lock_bh(&htt->rx_ring.lock);
ret = ath10k_htt_rx_ring_fill_n(htt, (htt->rx_ring.fill_level -
htt->rx_ring.fill_cnt));
@@ -279,6 +282,9 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
void ath10k_htt_rx_free(struct ath10k_htt *htt)
{
+ if (htt->ar->dev_type == ATH10K_DEV_TYPE_HL)
+ return;
+
del_timer_sync(&htt->rx_ring.refill_retry_timer);
skb_queue_purge(&htt->rx_msdus_q);
@@ -570,6 +576,9 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
size_t size;
struct timer_list *timer = &htt->rx_ring.refill_retry_timer;
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ return 0;
+
htt->rx_confused = false;
/* XXX: The fill level could be changed during runtime in response to
@@ -1176,11 +1185,11 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
*/
/* This probably shouldn't happen but warn just in case */
- if (unlikely(WARN_ON_ONCE(!is_first)))
+ if (WARN_ON_ONCE(!is_first))
return;
/* This probably shouldn't happen but warn just in case */
- if (unlikely(WARN_ON_ONCE(!(is_first && is_last))))
+ if (WARN_ON_ONCE(!(is_first && is_last)))
return;
skb_trim(msdu, msdu->len - FCS_LEN);
@@ -1846,8 +1855,116 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
return 0;
}
-static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
- struct htt_rx_indication *rx)
+static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
+ struct htt_rx_indication_hl *rx,
+ struct sk_buff *skb)
+{
+ struct ath10k *ar = htt->ar;
+ struct ath10k_peer *peer;
+ struct htt_rx_indication_mpdu_range *mpdu_ranges;
+ struct fw_rx_desc_hl *fw_desc;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_rx_status *rx_status;
+ u16 peer_id;
+ u8 rx_desc_len;
+ int num_mpdu_ranges;
+ size_t tot_hdr_len;
+ struct ieee80211_channel *ch;
+
+ peer_id = __le16_to_cpu(rx->hdr.peer_id);
+
+ spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ spin_unlock_bh(&ar->data_lock);
+ if (!peer)
+ ath10k_warn(ar, "Got RX ind from invalid peer: %u\n", peer_id);
+
+ num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1),
+ HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
+ mpdu_ranges = htt_rx_ind_get_mpdu_ranges_hl(rx);
+ fw_desc = &rx->fw_desc;
+ rx_desc_len = fw_desc->len;
+
+ /* I have not yet seen any case where num_mpdu_ranges > 1.
+ * qcacld does not seem handle that case either, so we introduce the
+ * same limitiation here as well.
+ */
+ if (num_mpdu_ranges > 1)
+ ath10k_warn(ar,
+ "Unsupported number of MPDU ranges: %d, ignoring all but the first\n",
+ num_mpdu_ranges);
+
+ if (mpdu_ranges->mpdu_range_status !=
+ HTT_RX_IND_MPDU_STATUS_OK) {
+ ath10k_warn(ar, "MPDU range status: %d\n",
+ mpdu_ranges->mpdu_range_status);
+ goto err;
+ }
+
+ /* Strip off all headers before the MAC header before delivery to
+ * mac80211
+ */
+ tot_hdr_len = sizeof(struct htt_resp_hdr) + sizeof(rx->hdr) +
+ sizeof(rx->ppdu) + sizeof(rx->prefix) +
+ sizeof(rx->fw_desc) +
+ sizeof(*mpdu_ranges) * num_mpdu_ranges + rx_desc_len;
+ skb_pull(skb, tot_hdr_len);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ rx_status->chains |= BIT(0);
+ rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
+ rx->ppdu.combined_rssi;
+ rx_status->flag &= ~RX_FLAG_NO_SIGNAL_VAL;
+
+ spin_lock_bh(&ar->data_lock);
+ ch = ar->scan_channel;
+ if (!ch)
+ ch = ar->rx_channel;
+ if (!ch)
+ ch = ath10k_htt_rx_h_any_channel(ar);
+ if (!ch)
+ ch = ar->tgt_oper_chan;
+ spin_unlock_bh(&ar->data_lock);
+
+ if (ch) {
+ rx_status->band = ch->band;
+ rx_status->freq = ch->center_freq;
+ }
+ if (rx->fw_desc.flags & FW_RX_DESC_FLAGS_LAST_MSDU)
+ rx_status->flag &= ~RX_FLAG_AMSDU_MORE;
+ else
+ rx_status->flag |= RX_FLAG_AMSDU_MORE;
+
+ /* Not entirely sure about this, but all frames from the chipset has
+ * the protected flag set even though they have already been decrypted.
+ * Unmasking this flag is necessary in order for mac80211 not to drop
+ * the frame.
+ * TODO: Verify this is always the case or find out a way to check
+ * if there has been hw decryption.
+ */
+ if (ieee80211_has_protected(hdr->frame_control)) {
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ rx_status->flag |= RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+ }
+
+ ieee80211_rx_ni(ar->hw, skb);
+
+ /* We have delivered the skb to the upper layers (mac80211) so we
+ * must not free it.
+ */
+ return false;
+err:
+ /* Tell the caller that it must free the skb since we have not
+ * consumed it
+ */
+ return true;
+}
+
+static void ath10k_htt_rx_proc_rx_ind_ll(struct ath10k_htt *htt,
+ struct htt_rx_indication *rx)
{
struct ath10k *ar = htt->ar;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
@@ -1884,7 +2001,9 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
struct htt_resp *resp = (struct htt_resp *)skb->data;
struct htt_tx_done tx_done = {};
int status = MS(resp->data_tx_completion.flags, HTT_DATA_TX_STATUS);
- __le16 msdu_id;
+ __le16 msdu_id, *msdus;
+ bool rssi_enabled = false;
+ u8 msdu_count = 0;
int i;
switch (status) {
@@ -1908,10 +2027,30 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n",
resp->data_tx_completion.num_msdus);
- for (i = 0; i < resp->data_tx_completion.num_msdus; i++) {
- msdu_id = resp->data_tx_completion.msdus[i];
+ msdu_count = resp->data_tx_completion.num_msdus;
+
+ if (resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_DATA_RSSI)
+ rssi_enabled = true;
+
+ for (i = 0; i < msdu_count; i++) {
+ msdus = resp->data_tx_completion.msdus;
+ msdu_id = msdus[i];
tx_done.msdu_id = __le16_to_cpu(msdu_id);
+ if (rssi_enabled) {
+ /* Total no of MSDUs should be even,
+ * if odd MSDUs are sent firmware fills
+ * last msdu id with 0xffff
+ */
+ if (msdu_count & 0x01) {
+ msdu_id = msdus[msdu_count + i + 1];
+ tx_done.ack_rssi = __le16_to_cpu(msdu_id);
+ } else {
+ msdu_id = msdus[msdu_count + i];
+ tx_done.ack_rssi = __le16_to_cpu(msdu_id);
+ }
+ }
+
/* kfifo_put: In practice firmware shouldn't fire off per-CE
* interrupt and main interrupt (MSI/-X range case) for the same
* HTC service so it should be safe to use kfifo_put w/o lock.
@@ -2488,7 +2627,7 @@ void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
-static inline bool is_valid_legacy_rate(u8 rate)
+static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate)
{
static const u8 legacy_rates[] = {1, 2, 5, 11, 6, 9, 12,
18, 24, 36, 48, 54};
@@ -2496,10 +2635,114 @@ static inline bool is_valid_legacy_rate(u8 rate)
for (i = 0; i < ARRAY_SIZE(legacy_rates); i++) {
if (rate == legacy_rates[i])
- return true;
+ return i;
}
- return false;
+ ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", rate);
+ return -EINVAL;
+}
+
+static void
+ath10k_accumulate_per_peer_tx_stats(struct ath10k *ar,
+ struct ath10k_sta *arsta,
+ struct ath10k_per_peer_tx_stats *pstats,
+ u8 legacy_rate_idx)
+{
+ struct rate_info *txrate = &arsta->txrate;
+ struct ath10k_htt_tx_stats *tx_stats;
+ int ht_idx, gi, mcs, bw, nss;
+
+ if (!arsta->tx_stats)
+ return;
+
+ tx_stats = arsta->tx_stats;
+ gi = (arsta->txrate.flags & RATE_INFO_FLAGS_SHORT_GI);
+ ht_idx = txrate->mcs + txrate->nss * 8;
+ mcs = txrate->mcs;
+ bw = txrate->bw;
+ nss = txrate->nss;
+
+#define STATS_OP_FMT(name) tx_stats->stats[ATH10K_STATS_TYPE_##name]
+
+ if (txrate->flags == RATE_INFO_FLAGS_VHT_MCS) {
+ STATS_OP_FMT(SUCC).vht[0][mcs] += pstats->succ_bytes;
+ STATS_OP_FMT(SUCC).vht[1][mcs] += pstats->succ_pkts;
+ STATS_OP_FMT(FAIL).vht[0][mcs] += pstats->failed_bytes;
+ STATS_OP_FMT(FAIL).vht[1][mcs] += pstats->failed_pkts;
+ STATS_OP_FMT(RETRY).vht[0][mcs] += pstats->retry_bytes;
+ STATS_OP_FMT(RETRY).vht[1][mcs] += pstats->retry_pkts;
+ } else if (txrate->flags == RATE_INFO_FLAGS_MCS) {
+ STATS_OP_FMT(SUCC).ht[0][ht_idx] += pstats->succ_bytes;
+ STATS_OP_FMT(SUCC).ht[1][ht_idx] += pstats->succ_pkts;
+ STATS_OP_FMT(FAIL).ht[0][ht_idx] += pstats->failed_bytes;
+ STATS_OP_FMT(FAIL).ht[1][ht_idx] += pstats->failed_pkts;
+ STATS_OP_FMT(RETRY).ht[0][ht_idx] += pstats->retry_bytes;
+ STATS_OP_FMT(RETRY).ht[1][ht_idx] += pstats->retry_pkts;
+ } else {
+ mcs = legacy_rate_idx;
+
+ STATS_OP_FMT(SUCC).legacy[0][mcs] += pstats->succ_bytes;
+ STATS_OP_FMT(SUCC).legacy[1][mcs] += pstats->succ_pkts;
+ STATS_OP_FMT(FAIL).legacy[0][mcs] += pstats->failed_bytes;
+ STATS_OP_FMT(FAIL).legacy[1][mcs] += pstats->failed_pkts;
+ STATS_OP_FMT(RETRY).legacy[0][mcs] += pstats->retry_bytes;
+ STATS_OP_FMT(RETRY).legacy[1][mcs] += pstats->retry_pkts;
+ }
+
+ if (ATH10K_HW_AMPDU(pstats->flags)) {
+ tx_stats->ba_fails += ATH10K_HW_BA_FAIL(pstats->flags);
+
+ if (txrate->flags == RATE_INFO_FLAGS_MCS) {
+ STATS_OP_FMT(AMPDU).ht[0][ht_idx] +=
+ pstats->succ_bytes + pstats->retry_bytes;
+ STATS_OP_FMT(AMPDU).ht[1][ht_idx] +=
+ pstats->succ_pkts + pstats->retry_pkts;
+ } else {
+ STATS_OP_FMT(AMPDU).vht[0][mcs] +=
+ pstats->succ_bytes + pstats->retry_bytes;
+ STATS_OP_FMT(AMPDU).vht[1][mcs] +=
+ pstats->succ_pkts + pstats->retry_pkts;
+ }
+ STATS_OP_FMT(AMPDU).bw[0][bw] +=
+ pstats->succ_bytes + pstats->retry_bytes;
+ STATS_OP_FMT(AMPDU).nss[0][nss] +=
+ pstats->succ_bytes + pstats->retry_bytes;
+ STATS_OP_FMT(AMPDU).gi[0][gi] +=
+ pstats->succ_bytes + pstats->retry_bytes;
+ STATS_OP_FMT(AMPDU).bw[1][bw] +=
+ pstats->succ_pkts + pstats->retry_pkts;
+ STATS_OP_FMT(AMPDU).nss[1][nss] +=
+ pstats->succ_pkts + pstats->retry_pkts;
+ STATS_OP_FMT(AMPDU).gi[1][gi] +=
+ pstats->succ_pkts + pstats->retry_pkts;
+ } else {
+ tx_stats->ack_fails +=
+ ATH10K_HW_BA_FAIL(pstats->flags);
+ }
+
+ STATS_OP_FMT(SUCC).bw[0][bw] += pstats->succ_bytes;
+ STATS_OP_FMT(SUCC).nss[0][nss] += pstats->succ_bytes;
+ STATS_OP_FMT(SUCC).gi[0][gi] += pstats->succ_bytes;
+
+ STATS_OP_FMT(SUCC).bw[1][bw] += pstats->succ_pkts;
+ STATS_OP_FMT(SUCC).nss[1][nss] += pstats->succ_pkts;
+ STATS_OP_FMT(SUCC).gi[1][gi] += pstats->succ_pkts;
+
+ STATS_OP_FMT(FAIL).bw[0][bw] += pstats->failed_bytes;
+ STATS_OP_FMT(FAIL).nss[0][nss] += pstats->failed_bytes;
+ STATS_OP_FMT(FAIL).gi[0][gi] += pstats->failed_bytes;
+
+ STATS_OP_FMT(FAIL).bw[1][bw] += pstats->failed_pkts;
+ STATS_OP_FMT(FAIL).nss[1][nss] += pstats->failed_pkts;
+ STATS_OP_FMT(FAIL).gi[1][gi] += pstats->failed_pkts;
+
+ STATS_OP_FMT(RETRY).bw[0][bw] += pstats->retry_bytes;
+ STATS_OP_FMT(RETRY).nss[0][nss] += pstats->retry_bytes;
+ STATS_OP_FMT(RETRY).gi[0][gi] += pstats->retry_bytes;
+
+ STATS_OP_FMT(RETRY).bw[1][bw] += pstats->retry_pkts;
+ STATS_OP_FMT(RETRY).nss[1][nss] += pstats->retry_pkts;
+ STATS_OP_FMT(RETRY).gi[1][gi] += pstats->retry_pkts;
}
static void
@@ -2509,6 +2752,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
{
struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
u8 rate = 0, sgi;
+ s8 rate_idx = 0;
struct rate_info txrate;
lockdep_assert_held(&ar->data_lock);
@@ -2536,17 +2780,12 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
if (txrate.flags == WMI_RATE_PREAMBLE_CCK ||
txrate.flags == WMI_RATE_PREAMBLE_OFDM) {
rate = ATH10K_HW_LEGACY_RATE(peer_stats->ratecode);
-
- if (!is_valid_legacy_rate(rate)) {
- ath10k_warn(ar, "Invalid legacy rate %hhd peer stats",
- rate);
- return;
- }
-
/* This is hacky, FW sends CCK rate 5.5Mbps as 6 */
- rate *= 10;
- if (rate == 60 && txrate.flags == WMI_RATE_PREAMBLE_CCK)
- rate = rate - 5;
+ if (rate == 6 && txrate.flags == WMI_RATE_PREAMBLE_CCK)
+ rate = 5;
+ rate_idx = ath10k_get_legacy_rate_idx(ar, rate);
+ if (rate_idx < 0)
+ return;
arsta->txrate.legacy = rate;
} else if (txrate.flags == WMI_RATE_PREAMBLE_HT) {
arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
@@ -2561,6 +2800,10 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
arsta->txrate.nss = txrate.nss;
arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw);
+
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar))
+ ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats,
+ rate_idx);
}
static void ath10k_htt_fetch_peer_stats(struct ath10k *ar,
@@ -2702,7 +2945,12 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IND:
- ath10k_htt_rx_proc_rx_ind(htt, &resp->rx_ind);
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ return ath10k_htt_rx_proc_rx_ind_hl(htt,
+ &resp->rx_ind_hl,
+ skb);
+ else
+ ath10k_htt_rx_proc_rx_ind_ll(htt, &resp->rx_ind);
break;
case HTT_T2H_MSG_TYPE_PEER_MAP: {
struct htt_peer_map_event ev = {
@@ -2986,11 +3234,16 @@ static const struct ath10k_htt_rx_ops htt_rx_ops_64 = {
.htt_reset_paddrs_ring = ath10k_htt_reset_paddrs_ring_64,
};
+static const struct ath10k_htt_rx_ops htt_rx_ops_hl = {
+};
+
void ath10k_htt_set_rx_ops(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
- if (ar->hw_params.target_64bit)
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ htt->rx_ops = &htt_rx_ops_hl;
+ else if (ar->hw_params.target_64bit)
htt->rx_ops = &htt_rx_ops_64;
else
htt->rx_ops = &htt_rx_ops_32;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 7cff0d52338f..ad05ab714c9b 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -495,6 +495,9 @@ int ath10k_htt_tx_start(struct ath10k_htt *htt)
if (htt->tx_mem_allocated)
return 0;
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ return 0;
+
ret = ath10k_htt_tx_alloc_buf(htt);
if (ret)
goto free_idr_pending_tx;
@@ -934,6 +937,57 @@ static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
return 0;
}
+static int ath10k_htt_send_rx_ring_cfg_hl(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ struct sk_buff *skb;
+ struct htt_cmd *cmd;
+ struct htt_rx_ring_setup_ring32 *ring;
+ const int num_rx_ring = 1;
+ u16 flags;
+ int len;
+ int ret;
+
+ /*
+ * the HW expects the buffer to be an integral number of 4-byte
+ * "words"
+ */
+ BUILD_BUG_ON(!IS_ALIGNED(HTT_RX_BUF_SIZE, 4));
+ BUILD_BUG_ON((HTT_RX_BUF_SIZE & HTT_MAX_CACHE_LINE_SIZE_MASK) != 0);
+
+ len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup_32.hdr)
+ + (sizeof(*ring) * num_rx_ring);
+ skb = ath10k_htc_alloc_skb(ar, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+
+ cmd = (struct htt_cmd *)skb->data;
+ ring = &cmd->rx_setup_32.rings[0];
+
+ cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_RX_RING_CFG;
+ cmd->rx_setup_32.hdr.num_rings = 1;
+
+ flags = 0;
+ flags |= HTT_RX_RING_FLAGS_MSDU_PAYLOAD;
+ flags |= HTT_RX_RING_FLAGS_UNICAST_RX;
+ flags |= HTT_RX_RING_FLAGS_MULTICAST_RX;
+
+ memset(ring, 0, sizeof(*ring));
+ ring->rx_ring_len = __cpu_to_le16(HTT_RX_RING_SIZE_MIN);
+ ring->rx_ring_bufsize = __cpu_to_le16(HTT_RX_BUF_SIZE);
+ ring->flags = __cpu_to_le16(flags);
+
+ ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ return 0;
+}
+
int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
u8 max_subfrms_ampdu,
u8 max_subfrms_amsdu)
@@ -1123,7 +1177,8 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
return 0;
err_unmap_msdu:
- dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+ if (ar->dev_type != ATH10K_DEV_TYPE_HL)
+ dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_txdesc:
dev_kfree_skb_any(txdesc);
err_free_msdu_id:
@@ -1134,6 +1189,94 @@ err:
return res;
}
+#define HTT_TX_HL_NEEDED_HEADROOM \
+ (unsigned int)(sizeof(struct htt_cmd_hdr) + \
+ sizeof(struct htt_data_tx_desc) + \
+ sizeof(struct ath10k_htc_hdr))
+
+static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
+ struct sk_buff *msdu)
+{
+ struct ath10k *ar = htt->ar;
+ int res, data_len;
+ struct htt_cmd_hdr *cmd_hdr;
+ struct htt_data_tx_desc *tx_desc;
+ struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
+ struct sk_buff *tmp_skb;
+ bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET);
+ u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu);
+ u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth);
+ u8 flags0 = 0;
+ u16 flags1 = 0;
+
+ data_len = msdu->len;
+
+ switch (txmode) {
+ case ATH10K_HW_TXRX_RAW:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
+ /* fall through */
+ case ATH10K_HW_TXRX_ETHERNET:
+ flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ break;
+ case ATH10K_HW_TXRX_MGMT:
+ flags0 |= SM(ATH10K_HW_TXRX_MGMT,
+ HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
+ break;
+ }
+
+ if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT)
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT;
+
+ flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
+ flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
+ if (msdu->ip_summed == CHECKSUM_PARTIAL &&
+ !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
+ }
+
+ /* Prepend the HTT header and TX desc struct to the data message
+ * and realloc the skb if it does not have enough headroom.
+ */
+ if (skb_headroom(msdu) < HTT_TX_HL_NEEDED_HEADROOM) {
+ tmp_skb = msdu;
+
+ ath10k_dbg(htt->ar, ATH10K_DBG_HTT,
+ "Not enough headroom in skb. Current headroom: %u, needed: %u. Reallocating...\n",
+ skb_headroom(msdu), HTT_TX_HL_NEEDED_HEADROOM);
+ msdu = skb_realloc_headroom(msdu, HTT_TX_HL_NEEDED_HEADROOM);
+ kfree_skb(tmp_skb);
+ if (!msdu) {
+ ath10k_warn(htt->ar, "htt hl tx: Unable to realloc skb!\n");
+ res = -ENOMEM;
+ goto out;
+ }
+ }
+
+ skb_push(msdu, sizeof(*cmd_hdr));
+ skb_push(msdu, sizeof(*tx_desc));
+ cmd_hdr = (struct htt_cmd_hdr *)msdu->data;
+ tx_desc = (struct htt_data_tx_desc *)(msdu->data + sizeof(*cmd_hdr));
+
+ cmd_hdr->msg_type = HTT_H2T_MSG_TYPE_TX_FRM;
+ tx_desc->flags0 = flags0;
+ tx_desc->flags1 = __cpu_to_le16(flags1);
+ tx_desc->len = __cpu_to_le16(data_len);
+ tx_desc->id = 0;
+ tx_desc->frags_paddr = 0; /* always zero */
+ /* Initialize peer_id to INVALID_PEER because this is NOT
+ * Reinjection path
+ */
+ tx_desc->peerid = __cpu_to_le32(HTT_INVALID_PEERID);
+
+ res = ath10k_htc_send(&htt->ar->htc, htt->eid, msdu);
+
+out:
+ return res;
+}
+
static int ath10k_htt_tx_32(struct ath10k_htt *htt,
enum ath10k_hw_txrx_mode txmode,
struct sk_buff *msdu)
@@ -1561,11 +1704,19 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_64 = {
.htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_64,
};
+static const struct ath10k_htt_tx_ops htt_tx_ops_hl = {
+ .htt_send_rx_ring_cfg = ath10k_htt_send_rx_ring_cfg_hl,
+ .htt_send_frag_desc_bank_cfg = ath10k_htt_send_frag_desc_bank_cfg_32,
+ .htt_tx = ath10k_htt_tx_hl,
+};
+
void ath10k_htt_set_tx_ops(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
- if (ar->hw_params.target_64bit)
+ if (ar->dev_type == ATH10K_DEV_TYPE_HL)
+ htt->tx_ops = &htt_tx_ops_hl;
+ else if (ar->hw_params.target_64bit)
htt->tx_ops = &htt_tx_ops_64;
else
htt->tx_ops = &htt_tx_ops_32;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 677535b3d207..af8ae8117c62 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -16,6 +16,7 @@
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include "core.h"
#include "hw.h"
#include "hif.h"
@@ -918,6 +919,196 @@ static int ath10k_hw_qca6174_enable_pll_clock(struct ath10k *ar)
return 0;
}
+/* Program CPU_ADDR_MSB to allow different memory
+ * region access.
+ */
+static void ath10k_hw_map_target_mem(struct ath10k *ar, u32 msb)
+{
+ u32 address = SOC_CORE_BASE_ADDRESS + FW_RAM_CONFIG_ADDRESS;
+
+ ath10k_hif_write32(ar, address, msb);
+}
+
+/* 1. Write to memory region of target, such as IRAM adn DRAM.
+ * 2. Target address( 0 ~ 00100000 & 0x00400000~0x00500000)
+ * can be written directly. See ath10k_pci_targ_cpu_to_ce_addr() too.
+ * 3. In order to access the region other than the above,
+ * we need to set the value of register CPU_ADDR_MSB.
+ * 4. Target memory access space is limited to 1M size. If the size is larger
+ * than 1M, need to split it and program CPU_ADDR_MSB accordingly.
+ */
+static int ath10k_hw_diag_segment_msb_download(struct ath10k *ar,
+ const void *buffer,
+ u32 address,
+ u32 length)
+{
+ u32 addr = address & REGION_ACCESS_SIZE_MASK;
+ int ret, remain_size, size;
+ const u8 *buf;
+
+ ath10k_hw_map_target_mem(ar, CPU_ADDR_MSB_REGION_VAL(address));
+
+ if (addr + length > REGION_ACCESS_SIZE_LIMIT) {
+ size = REGION_ACCESS_SIZE_LIMIT - addr;
+ remain_size = length - size;
+
+ ret = ath10k_hif_diag_write(ar, address, buffer, size);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to download the first %d bytes segment to address:0x%x: %d\n",
+ size, address, ret);
+ goto done;
+ }
+
+ /* Change msb to the next memory region*/
+ ath10k_hw_map_target_mem(ar,
+ CPU_ADDR_MSB_REGION_VAL(address) + 1);
+ buf = buffer + size;
+ ret = ath10k_hif_diag_write(ar,
+ address & ~REGION_ACCESS_SIZE_MASK,
+ buf, remain_size);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to download the second %d bytes segment to address:0x%x: %d\n",
+ remain_size,
+ address & ~REGION_ACCESS_SIZE_MASK,
+ ret);
+ goto done;
+ }
+ } else {
+ ret = ath10k_hif_diag_write(ar, address, buffer, length);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to download the only %d bytes segment to address:0x%x: %d\n",
+ length, address, ret);
+ goto done;
+ }
+ }
+
+done:
+ /* Change msb to DRAM */
+ ath10k_hw_map_target_mem(ar,
+ CPU_ADDR_MSB_REGION_VAL(DRAM_BASE_ADDRESS));
+ return ret;
+}
+
+static int ath10k_hw_diag_segment_download(struct ath10k *ar,
+ const void *buffer,
+ u32 address,
+ u32 length)
+{
+ if (address >= DRAM_BASE_ADDRESS + REGION_ACCESS_SIZE_LIMIT)
+ /* Needs to change MSB for memory write */
+ return ath10k_hw_diag_segment_msb_download(ar, buffer,
+ address, length);
+ else
+ return ath10k_hif_diag_write(ar, address, buffer, length);
+}
+
+int ath10k_hw_diag_fast_download(struct ath10k *ar,
+ u32 address,
+ const void *buffer,
+ u32 length)
+{
+ const u8 *buf = buffer;
+ bool sgmt_end = false;
+ u32 base_addr = 0;
+ u32 base_len = 0;
+ u32 left = 0;
+ struct bmi_segmented_file_header *hdr;
+ struct bmi_segmented_metadata *metadata;
+ int ret = 0;
+
+ if (length < sizeof(*hdr))
+ return -EINVAL;
+
+ /* check firmware header. If it has no correct magic number
+ * or it's compressed, returns error.
+ */
+ hdr = (struct bmi_segmented_file_header *)buf;
+ if (__le32_to_cpu(hdr->magic_num) != BMI_SGMTFILE_MAGIC_NUM) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "Not a supported firmware, magic_num:0x%x\n",
+ hdr->magic_num);
+ return -EINVAL;
+ }
+
+ if (hdr->file_flags != 0) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "Not a supported firmware, file_flags:0x%x\n",
+ hdr->file_flags);
+ return -EINVAL;
+ }
+
+ metadata = (struct bmi_segmented_metadata *)hdr->data;
+ left = length - sizeof(*hdr);
+
+ while (left > 0) {
+ if (left < sizeof(*metadata)) {
+ ath10k_warn(ar, "firmware segment is truncated: %d\n",
+ left);
+ ret = -EINVAL;
+ break;
+ }
+ base_addr = __le32_to_cpu(metadata->addr);
+ base_len = __le32_to_cpu(metadata->length);
+ buf = metadata->data;
+ left -= sizeof(*metadata);
+
+ switch (base_len) {
+ case BMI_SGMTFILE_BEGINADDR:
+ /* base_addr is the start address to run */
+ ret = ath10k_bmi_set_start(ar, base_addr);
+ base_len = 0;
+ break;
+ case BMI_SGMTFILE_DONE:
+ /* no more segment */
+ base_len = 0;
+ sgmt_end = true;
+ ret = 0;
+ break;
+ case BMI_SGMTFILE_BDDATA:
+ case BMI_SGMTFILE_EXEC:
+ ath10k_warn(ar,
+ "firmware has unsupported segment:%d\n",
+ base_len);
+ ret = -EINVAL;
+ break;
+ default:
+ if (base_len > left) {
+ /* sanity check */
+ ath10k_warn(ar,
+ "firmware has invalid segment length, %d > %d\n",
+ base_len, left);
+ ret = -EINVAL;
+ break;
+ }
+
+ ret = ath10k_hw_diag_segment_download(ar,
+ buf,
+ base_addr,
+ base_len);
+
+ if (ret)
+ ath10k_warn(ar,
+ "failed to download firmware via diag interface:%d\n",
+ ret);
+ break;
+ }
+
+ if (ret || sgmt_end)
+ break;
+
+ metadata = (struct bmi_segmented_metadata *)(buf + base_len);
+ left -= base_len;
+ }
+
+ if (ret == 0)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot firmware fast diag download successfully.\n");
+ return ret;
+}
+
const struct ath10k_hw_ops qca988x_ops = {
.set_coverage_class = ath10k_hw_qca988x_set_coverage_class,
};
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 977f79ebb4fd..1b5da272d18c 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -21,6 +21,14 @@
#include "targaddrs.h"
+enum ath10k_bus {
+ ATH10K_BUS_PCI,
+ ATH10K_BUS_AHB,
+ ATH10K_BUS_SDIO,
+ ATH10K_BUS_USB,
+ ATH10K_BUS_SNOC,
+};
+
#define ATH10K_FW_DIR "ath10k"
#define QCA988X_2_0_DEVICE_ID_UBNT (0x11ac)
@@ -109,6 +117,7 @@ enum qca9377_chip_id_rev {
#define QCA9984_HW_1_0_CHIP_ID_REV 0x0
#define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0"
#define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9984_HW_1_0_EBOARD_DATA_FILE "eboard.bin"
#define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234
/* QCA9888 2.0 defines */
@@ -221,6 +230,7 @@ enum ath10k_fw_htt_op_version {
enum ath10k_bd_ie_type {
/* contains sub IEs of enum ath10k_bd_ie_board_type */
ATH10K_BD_IE_BOARD = 0,
+ ATH10K_BD_IE_BOARD_EXT = 1,
};
enum ath10k_bd_ie_board_type {
@@ -389,6 +399,11 @@ extern const struct ath10k_hw_ce_regs qcax_ce_regs;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
+int ath10k_hw_diag_fast_download(struct ath10k *ar,
+ u32 address,
+ const void *buffer,
+ u32 length);
+
#define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X)
#define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887)
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
@@ -501,6 +516,7 @@ struct ath10k_hw_clk_params {
struct ath10k_hw_params {
u32 id;
u16 dev_id;
+ enum ath10k_bus bus;
const char *name;
u32 patch_load_addr;
int uart_pin;
@@ -539,6 +555,8 @@ struct ath10k_hw_params {
const char *dir;
const char *board;
size_t board_size;
+ const char *eboard;
+ size_t ext_board_size;
size_t board_ext_size;
} fw;
@@ -589,6 +607,14 @@ struct ath10k_hw_params {
/* Number of bytes to be the offset for each FFT sample */
int spectral_bin_offset;
+
+ /* targets which require hw filter reset during boot up,
+ * to avoid it sending spurious acks.
+ */
+ bool hw_filter_reset_required;
+
+ /* target supporting fw download via diag ce */
+ bool fw_diag_ce_download;
};
struct htt_rx_desc;
@@ -1124,4 +1150,15 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define RTC_SYNC_STATUS_PLL_CHANGING_MASK 0x00000020
/* qca6174 PLL offset/mask end */
+/* CPU_ADDR_MSB is a register, bit[3:0] is to specify which memory
+ * region is accessed. The memory region size is 1M.
+ * If host wants to access 0xX12345 at target, then CPU_ADDR_MSB[3:0]
+ * is 0xX.
+ * The following MACROs are defined to get the 0xX and the size limit.
+ */
+#define CPU_ADDR_MSB_REGION_MASK GENMASK(23, 20)
+#define CPU_ADDR_MSB_REGION_VAL(X) FIELD_GET(CPU_ADDR_MSB_REGION_MASK, X)
+#define REGION_ACCESS_SIZE_LIMIT 0x100000
+#define REGION_ACCESS_SIZE_MASK (REGION_ACCESS_SIZE_LIMIT - 1)
+
#endif /* _HW_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 90f9372dec25..a1c2801ded10 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -18,6 +18,7 @@
#include "mac.h"
+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
@@ -29,7 +30,6 @@
#include "htt.h"
#include "txrx.h"
#include "testmode.h"
-#include "wmi.h"
#include "wmi-tlv.h"
#include "wmi-ops.h"
#include "wow.h"
@@ -156,6 +156,22 @@ u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
return 0;
}
+static int ath10k_mac_get_rate_hw_value(int bitrate)
+{
+ int i;
+ u8 hw_value_prefix = 0;
+
+ if (ath10k_mac_bitrate_is_cck(bitrate))
+ hw_value_prefix = WMI_RATE_PREAMBLE_CCK << 6;
+
+ for (i = 0; i < ARRAY_SIZE(ath10k_rates); i++) {
+ if (ath10k_rates[i].bitrate == bitrate)
+ return hw_value_prefix | ath10k_rates[i].hw_value;
+ }
+
+ return -EINVAL;
+}
+
static int ath10k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
{
switch ((mcs_map >> (2 * nss)) & 0x3) {
@@ -967,7 +983,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
if (time_left == 0)
return -ETIMEDOUT;
- return 0;
+ return ar->last_wmi_vdev_start_status;
}
static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
@@ -4681,6 +4697,14 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_core_stop;
}
+ if (test_bit(WMI_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi.svc_map)) {
+ ret = ath10k_wmi_scan_prob_req_oui(ar, ar->mac_addr);
+ if (ret) {
+ ath10k_err(ar, "failed to set prob req oui: %i\n", ret);
+ goto err_core_stop;
+ }
+ }
+
if (test_bit(WMI_SERVICE_ADAPTIVE_OCS, ar->wmi.svc_map)) {
ret = ath10k_wmi_adaptive_qcs(ar, true);
if (ret) {
@@ -5451,9 +5475,10 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct cfg80211_chan_def def;
u32 vdev_param, pdev_param, slottime, preamble;
u16 bitrate, hw_value;
- u8 rate;
- int rateidx, ret = 0;
+ u8 rate, basic_rate_idx;
+ int rateidx, ret = 0, hw_rate_code;
enum nl80211_band band;
+ const struct ieee80211_supported_band *sband;
mutex_lock(&ar->conf_mutex);
@@ -5659,6 +5684,30 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) {
+ mutex_unlock(&ar->conf_mutex);
+ return;
+ }
+
+ sband = ar->hw->wiphy->bands[def.chan->band];
+ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+ bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
+ if (hw_rate_code < 0) {
+ ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
+ mutex_unlock(&ar->conf_mutex);
+ return;
+ }
+
+ vdev_param = ar->wmi.vdev_param->mgmt_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -6215,6 +6264,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NONE) {
memset(arsta, 0, sizeof(*arsta));
arsta->arvif = arvif;
+ arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED;
INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
@@ -6243,6 +6293,13 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar)) {
+ arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
+ GFP_KERNEL);
+ if (!arsta->tx_stats)
+ goto exit;
+ }
+
num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
@@ -6328,6 +6385,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
+ if (ath10k_debug_is_extd_tx_stats_enabled(ar))
+ kfree(arsta->tx_stats);
+
if (sta->tdls) {
ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
sta,
@@ -6768,23 +6828,17 @@ static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return -EOPNOTSUPP;
}
-static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop)
+void ath10k_mac_wait_tx_complete(struct ath10k *ar)
{
- struct ath10k *ar = hw->priv;
bool skip;
long time_left;
/* mac80211 doesn't care if we really xmit queued frames or not
* we'll collect those frames either way if we stop/delete vdevs
*/
- if (drop)
- return;
-
- mutex_lock(&ar->conf_mutex);
if (ar->state == ATH10K_STATE_WEDGED)
- goto skip;
+ return;
time_left = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
@@ -6803,8 +6857,29 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (time_left == 0 || skip)
ath10k_warn(ar, "failed to flush transmit queue (skip %i ar-state %i): %ld\n",
skip, ar->state, time_left);
+}
+
+static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif;
+ u32 bitmap;
+
+ if (drop) {
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ bitmap = ~(1 << WMI_MGMT_TID);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath10k_wmi_peer_flush(ar, arvif->vdev_id,
+ arvif->bssid, bitmap);
+ }
+ }
+ return;
+ }
-skip:
+ mutex_lock(&ar->conf_mutex);
+ ath10k_mac_wait_tx_complete(ar);
mutex_unlock(&ar->conf_mutex);
}
@@ -8148,6 +8223,24 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = {
},
};
+static const struct
+ieee80211_iface_combination ath10k_10_4_bcn_int_if_comb[] = {
+ {
+ .limits = ath10k_10_4_if_limits,
+ .n_limits = ARRAY_SIZE(ath10k_10_4_if_limits),
+ .max_interfaces = 16,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .beacon_int_min_gcd = 100,
+#ifdef CONFIG_ATH10K_DFS_CERTIFIED
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+#endif
+ },
+};
+
static void ath10k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -8310,6 +8403,10 @@ int ath10k_mac_register(struct ath10k *ar)
void *channels;
int ret;
+ if (!is_valid_ether_addr(ar->mac_addr)) {
+ ath10k_warn(ar, "invalid MAC address; choosing random\n");
+ eth_random_addr(ar->mac_addr);
+ }
SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
SET_IEEE80211_DEV(ar->hw, ar->dev);
@@ -8359,6 +8456,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
}
+ wiphy_read_of_freq_limits(ar->hw->wiphy);
ath10k_mac_setup_ht_vht_cap(ar);
ar->hw->wiphy->interface_modes =
@@ -8414,6 +8512,18 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN;
+ if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) {
+ ar->hw->wiphy->max_sched_scan_reqs = 1;
+ ar->hw->wiphy->max_sched_scan_ssids = WMI_PNO_MAX_SUPP_NETWORKS;
+ ar->hw->wiphy->max_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
+ ar->hw->wiphy->max_sched_scan_ie_len = WMI_PNO_MAX_IE_LENGTH;
+ ar->hw->wiphy->max_sched_scan_plans = WMI_PNO_MAX_SCHED_SCAN_PLANS;
+ ar->hw->wiphy->max_sched_scan_plan_interval =
+ WMI_PNO_MAX_SCHED_SCAN_PLAN_INT;
+ ar->hw->wiphy->max_sched_scan_plan_iterations =
+ WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS;
+ }
+
ar->hw->vif_data_size = sizeof(struct ath10k_vif);
ar->hw->sta_data_size = sizeof(struct ath10k_sta);
ar->hw->txq_data_size = sizeof(struct ath10k_txq);
@@ -8463,6 +8573,11 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map) ||
+ test_bit(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, ar->wmi.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
@@ -8506,6 +8621,13 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->iface_combinations = ath10k_10_4_if_comb;
ar->hw->wiphy->n_iface_combinations =
ARRAY_SIZE(ath10k_10_4_if_comb);
+ if (test_bit(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+ ar->wmi.svc_map)) {
+ ar->hw->wiphy->iface_combinations =
+ ath10k_10_4_bcn_int_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_10_4_bcn_int_if_comb);
+ }
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
@@ -8545,12 +8667,6 @@ int ath10k_mac_register(struct ath10k *ar)
}
if (test_bit(WMI_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi.svc_map)) {
- ret = ath10k_wmi_scan_prob_req_oui(ar, ar->mac_addr);
- if (ret) {
- ath10k_err(ar, "failed to set prob req oui: %i\n", ret);
- goto err_dfs_detector_exit;
- }
-
ar->hw->wiphy->features |=
NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 81f8d6c0af35..570493d2d648 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -82,6 +82,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
u16 peer_id,
u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
+void ath10k_mac_wait_tx_complete(struct ath10k *ar);
static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index af2cf55c4c1e..01b4edb00e9e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -192,7 +192,7 @@ static struct ce_attr host_ce_config_wlan[] = {
/* CE7: ce_diag, the Diagnostic Window */
{
- .flags = CE_ATTR_FLAGS,
+ .flags = CE_ATTR_FLAGS | CE_ATTR_POLL,
.src_nentries = 2,
.src_sz_max = DIAG_TRANSFER_LIMIT,
.dest_nentries = 2,
@@ -870,6 +870,21 @@ static u32 ath10k_pci_qca988x_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
return val;
}
+/* Refactor from ath10k_pci_qca988x_targ_cpu_to_ce_addr.
+ * Support to access target space below 1M for qca6174 and qca9377.
+ * If target space is below 1M, the bit[20] of converted CE addr is 0.
+ * Otherwise bit[20] of converted CE addr is 1.
+ */
+static u32 ath10k_pci_qca6174_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+{
+ u32 val = 0, region = addr & 0xfffff;
+
+ val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS)
+ & 0x7ff) << 21;
+ val |= ((addr >= 0x100000) ? 0x100000 : 0) | region;
+ return val;
+}
+
static u32 ath10k_pci_qca99x0_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
{
u32 val = 0, region = addr & 0xfffff;
@@ -931,6 +946,15 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
goto done;
}
+ /* The address supplied by the caller is in the
+ * Target CPU virtual address space.
+ *
+ * In order to use this address with the diagnostic CE,
+ * convert it from Target CPU virtual address space
+ * to CE address space
+ */
+ address = ath10k_pci_targ_cpu_to_ce_addr(ar, address);
+
remaining_bytes = nbytes;
ce_data = ce_data_base;
while (remaining_bytes) {
@@ -942,16 +966,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
goto done;
/* Request CE to send from Target(!) address to Host buffer */
- /*
- * The address supplied by the caller is in the
- * Target CPU virtual address space.
- *
- * In order to use this address with the diagnostic CE,
- * convert it from Target CPU virtual address space
- * to CE address space
- */
- address = ath10k_pci_targ_cpu_to_ce_addr(ar, address);
-
ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0,
0);
if (ret)
@@ -960,8 +974,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
i = 0;
while (ath10k_ce_completed_send_next_nolock(ce_diag,
NULL) != 0) {
- mdelay(1);
- if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
+ udelay(DIAG_ACCESS_CE_WAIT_US);
+ i += DIAG_ACCESS_CE_WAIT_US;
+
+ if (i > DIAG_ACCESS_CE_TIMEOUT_US) {
ret = -EBUSY;
goto done;
}
@@ -972,9 +988,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
(void **)&buf,
&completed_nbytes)
!= 0) {
- mdelay(1);
+ udelay(DIAG_ACCESS_CE_WAIT_US);
+ i += DIAG_ACCESS_CE_WAIT_US;
- if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
+ if (i > DIAG_ACCESS_CE_TIMEOUT_US) {
ret = -EBUSY;
goto done;
}
@@ -1054,10 +1071,9 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret = 0;
u32 *buf;
- unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
+ unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
void *data_buf = NULL;
- u32 ce_data; /* Host buffer address in CE space */
dma_addr_t ce_data_base = 0;
int i;
@@ -1071,9 +1087,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* 1) 4-byte alignment
* 2) Buffer in DMA-able space
*/
- orig_nbytes = nbytes;
+ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
+
data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- orig_nbytes,
+ alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
if (!data_buf) {
@@ -1081,9 +1098,6 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
goto done;
}
- /* Copy caller's data to allocated DMA buf */
- memcpy(data_buf, data, orig_nbytes);
-
/*
* The address supplied by the caller is in the
* Target CPU virtual address space.
@@ -1096,12 +1110,14 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
*/
address = ath10k_pci_targ_cpu_to_ce_addr(ar, address);
- remaining_bytes = orig_nbytes;
- ce_data = ce_data_base;
+ remaining_bytes = nbytes;
while (remaining_bytes) {
/* FIXME: check cast */
nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT);
+ /* Copy caller's data to allocated DMA buf */
+ memcpy(data_buf, data, nbytes);
+
/* Set up to receive directly into Target(!) address */
ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &address, address);
if (ret != 0)
@@ -1111,7 +1127,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* Request CE to send caller-supplied data that
* was copied to bounce buffer to Target(!) address.
*/
- ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data,
+ ret = ath10k_ce_send_nolock(ce_diag, NULL, ce_data_base,
nbytes, 0, 0);
if (ret != 0)
goto done;
@@ -1119,9 +1135,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
i = 0;
while (ath10k_ce_completed_send_next_nolock(ce_diag,
NULL) != 0) {
- mdelay(1);
+ udelay(DIAG_ACCESS_CE_WAIT_US);
+ i += DIAG_ACCESS_CE_WAIT_US;
- if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
+ if (i > DIAG_ACCESS_CE_TIMEOUT_US) {
ret = -EBUSY;
goto done;
}
@@ -1132,9 +1149,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
(void **)&buf,
&completed_nbytes)
!= 0) {
- mdelay(1);
+ udelay(DIAG_ACCESS_CE_WAIT_US);
+ i += DIAG_ACCESS_CE_WAIT_US;
- if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
+ if (i > DIAG_ACCESS_CE_TIMEOUT_US) {
ret = -EBUSY;
goto done;
}
@@ -1152,12 +1170,12 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
remaining_bytes -= nbytes;
address += nbytes;
- ce_data += nbytes;
+ data += nbytes;
}
done:
if (data_buf) {
- dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ dma_free_coherent(ar->dev, alloc_nbytes, data_buf,
ce_data_base);
}
@@ -1839,7 +1857,7 @@ int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
}
}
- if (WARN_ON(!ul_set || !dl_set))
+ if (!ul_set || !dl_set)
return -ENOENT;
return 0;
@@ -2068,9 +2086,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_irq_disable(ar);
ath10k_pci_irq_sync(ar);
- ath10k_pci_flush(ar);
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+ ath10k_pci_flush(ar);
spin_lock_irqsave(&ar_pci->ps_lock, flags);
WARN_ON(ar_pci->ps_wake_refcount > 0);
@@ -3482,7 +3500,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
struct ath10k *ar;
struct ath10k_pci *ar_pci;
enum ath10k_hw_rev hw_rev;
- u32 chip_id;
+ struct ath10k_bus_params bus_params;
bool pci_ps;
int (*pci_soft_reset)(struct ath10k *ar);
int (*pci_hard_reset)(struct ath10k *ar);
@@ -3510,7 +3528,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
pci_ps = true;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca6174_chip_reset;
- targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
+ targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr;
break;
case QCA99X0_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA99X0;
@@ -3538,7 +3556,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
pci_ps = true;
pci_soft_reset = NULL;
pci_hard_reset = ath10k_pci_qca6174_chip_reset;
- targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
+ targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr;
break;
default:
WARN_ON(1);
@@ -3618,19 +3636,20 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_free_irq;
}
- chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
- if (chip_id == 0xffffffff) {
+ bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+ bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+ if (bus_params.chip_id == 0xffffffff) {
ath10k_err(ar, "failed to get chip id\n");
goto err_free_irq;
}
- if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) {
+ if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) {
ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
- pdev->device, chip_id);
+ pdev->device, bus_params.chip_id);
goto err_free_irq;
}
- ret = ath10k_core_register(ar, chip_id);
+ ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
goto err_free_irq;
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 0ed436657108..e8d86331c539 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -207,7 +207,8 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
#define CDC_WAR_DATA_CE 4
/* Wait up to this many Ms for a Diagnostic Access CE operation to complete */
-#define DIAG_ACCESS_CE_TIMEOUT_MS 10
+#define DIAG_ACCESS_CE_TIMEOUT_US 10000 /* 10 ms */
+#define DIAG_ACCESS_CE_WAIT_US 50
void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value);
void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
new file mode 100644
index 000000000000..56cb1831dcdf
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -0,0 +1,1019 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/idr.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/platform_device.h>
+#include <linux/qcom_scm.h>
+#include <linux/string.h>
+#include <net/sock.h>
+
+#include "debug.h"
+#include "snoc.h"
+
+#define ATH10K_QMI_CLIENT_ID 0x4b4e454c
+#define ATH10K_QMI_TIMEOUT 30
+
+static int ath10k_qmi_map_msa_permission(struct ath10k_qmi *qmi,
+ struct ath10k_msa_mem_info *mem_info)
+{
+ struct qcom_scm_vmperm dst_perms[3];
+ struct ath10k *ar = qmi->ar;
+ unsigned int src_perms;
+ u32 perm_count;
+ int ret;
+
+ src_perms = BIT(QCOM_SCM_VMID_HLOS);
+
+ dst_perms[0].vmid = QCOM_SCM_VMID_MSS_MSA;
+ dst_perms[0].perm = QCOM_SCM_PERM_RW;
+ dst_perms[1].vmid = QCOM_SCM_VMID_WLAN;
+ dst_perms[1].perm = QCOM_SCM_PERM_RW;
+
+ if (mem_info->secure) {
+ perm_count = 2;
+ } else {
+ dst_perms[2].vmid = QCOM_SCM_VMID_WLAN_CE;
+ dst_perms[2].perm = QCOM_SCM_PERM_RW;
+ perm_count = 3;
+ }
+
+ ret = qcom_scm_assign_mem(mem_info->addr, mem_info->size,
+ &src_perms, dst_perms, perm_count);
+ if (ret < 0)
+ ath10k_err(ar, "failed to assign msa map permissions: %d\n", ret);
+
+ return ret;
+}
+
+static int ath10k_qmi_unmap_msa_permission(struct ath10k_qmi *qmi,
+ struct ath10k_msa_mem_info *mem_info)
+{
+ struct qcom_scm_vmperm dst_perms;
+ struct ath10k *ar = qmi->ar;
+ unsigned int src_perms;
+ int ret;
+
+ src_perms = BIT(QCOM_SCM_VMID_MSS_MSA) | BIT(QCOM_SCM_VMID_WLAN);
+
+ if (!mem_info->secure)
+ src_perms |= BIT(QCOM_SCM_VMID_WLAN_CE);
+
+ dst_perms.vmid = QCOM_SCM_VMID_HLOS;
+ dst_perms.perm = QCOM_SCM_PERM_RW;
+
+ ret = qcom_scm_assign_mem(mem_info->addr, mem_info->size,
+ &src_perms, &dst_perms, 1);
+ if (ret < 0)
+ ath10k_err(ar, "failed to unmap msa permissions: %d\n", ret);
+
+ return ret;
+}
+
+static int ath10k_qmi_setup_msa_permissions(struct ath10k_qmi *qmi)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < qmi->nr_mem_region; i++) {
+ ret = ath10k_qmi_map_msa_permission(qmi, &qmi->mem_region[i]);
+ if (ret)
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ for (i--; i >= 0; i--)
+ ath10k_qmi_unmap_msa_permission(qmi, &qmi->mem_region[i]);
+ return ret;
+}
+
+static void ath10k_qmi_remove_msa_permission(struct ath10k_qmi *qmi)
+{
+ int i;
+
+ for (i = 0; i < qmi->nr_mem_region; i++)
+ ath10k_qmi_unmap_msa_permission(qmi, &qmi->mem_region[i]);
+}
+
+static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
+{
+ struct wlfw_msa_info_resp_msg_v01 resp = {};
+ struct wlfw_msa_info_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int ret;
+ int i;
+
+ req.msa_addr = qmi->msa_pa;
+ req.size = qmi->msa_mem_size;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_msa_info_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_MSA_INFO_REQ_V01,
+ WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_msa_info_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send msa mem info req: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "msa info req rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (resp.mem_region_info_len > QMI_WLFW_MAX_MEM_REG_V01) {
+ ath10k_err(ar, "invalid memory region length received: %d\n",
+ resp.mem_region_info_len);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ qmi->nr_mem_region = resp.mem_region_info_len;
+ for (i = 0; i < resp.mem_region_info_len; i++) {
+ qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr;
+ qmi->mem_region[i].size = resp.mem_region_info[i].size;
+ qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag;
+ ath10k_dbg(ar, ATH10K_DBG_QMI,
+ "qmi msa mem region %d addr 0x%pa size 0x%x flag 0x%08x\n",
+ i, &qmi->mem_region[i].addr,
+ qmi->mem_region[i].size,
+ qmi->mem_region[i].secure);
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n");
+ return 0;
+
+out:
+ return ret;
+}
+
+static int ath10k_qmi_msa_ready_send_sync_msg(struct ath10k_qmi *qmi)
+{
+ struct wlfw_msa_ready_resp_msg_v01 resp = {};
+ struct wlfw_msa_ready_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int ret;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_msa_ready_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_MSA_READY_REQ_V01,
+ WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_msa_ready_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send msa mem ready request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "msa ready request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem ready request completed\n");
+ return 0;
+
+out:
+ return ret;
+}
+
+static int ath10k_qmi_bdf_dnld_send_sync(struct ath10k_qmi *qmi)
+{
+ struct wlfw_bdf_download_resp_msg_v01 resp = {};
+ struct wlfw_bdf_download_req_msg_v01 *req;
+ struct ath10k *ar = qmi->ar;
+ unsigned int remaining;
+ struct qmi_txn txn;
+ const u8 *temp;
+ int ret;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ temp = ar->normal_mode_fw.board_data;
+ remaining = ar->normal_mode_fw.board_len;
+
+ while (remaining) {
+ req->valid = 1;
+ req->file_id_valid = 1;
+ req->file_id = 0;
+ req->total_size_valid = 1;
+ req->total_size = ar->normal_mode_fw.board_len;
+ req->seg_id_valid = 1;
+ req->data_valid = 1;
+ req->end_valid = 1;
+
+ if (remaining > QMI_WLFW_MAX_DATA_SIZE_V01) {
+ req->data_len = QMI_WLFW_MAX_DATA_SIZE_V01;
+ } else {
+ req->data_len = remaining;
+ req->end = 1;
+ }
+
+ memcpy(req->data, temp, req->data_len);
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_bdf_download_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_BDF_DOWNLOAD_REQ_V01,
+ WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_bdf_download_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "failed to download board data file: %d\n",
+ resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ remaining -= req->data_len;
+ temp += req->data_len;
+ req->seg_id++;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi bdf download request completed\n");
+
+ kfree(req);
+ return 0;
+
+out:
+ kfree(req);
+ return ret;
+}
+
+static int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi)
+{
+ struct wlfw_cal_report_resp_msg_v01 resp = {};
+ struct wlfw_cal_report_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int i, j = 0;
+ int ret;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ for (i = 0; i < QMI_WLFW_MAX_NUM_CAL_V01; i++) {
+ if (qmi->cal_data[i].total_size &&
+ qmi->cal_data[i].data) {
+ req.meta_data[j] = qmi->cal_data[i].cal_id;
+ j++;
+ }
+ }
+ req.meta_data_len = j;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_CAL_REPORT_REQ_V01,
+ WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_cal_report_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send calibration request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "calibration request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi cal report request completed\n");
+ return 0;
+
+out:
+ return ret;
+}
+
+static int
+ath10k_qmi_mode_send_sync_msg(struct ath10k *ar, enum wlfw_driver_mode_enum_v01 mode)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct ath10k_qmi *qmi = ar_snoc->qmi;
+ struct wlfw_wlan_mode_resp_msg_v01 resp = {};
+ struct wlfw_wlan_mode_req_msg_v01 req = {};
+ struct qmi_txn txn;
+ int ret;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_wlan_mode_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ req.mode = mode;
+ req.hw_debug_valid = 1;
+ req.hw_debug = 0;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_WLAN_MODE_REQ_V01,
+ WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_wlan_mode_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send wlan mode %d request: %d\n", mode, ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "more request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi wlan mode req completed: %d\n", mode);
+ return 0;
+
+out:
+ return ret;
+}
+
+static int
+ath10k_qmi_cfg_send_sync_msg(struct ath10k *ar,
+ struct ath10k_qmi_wlan_enable_cfg *config,
+ const char *version)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct ath10k_qmi *qmi = ar_snoc->qmi;
+ struct wlfw_wlan_cfg_resp_msg_v01 resp = {};
+ struct wlfw_wlan_cfg_req_msg_v01 *req;
+ struct qmi_txn txn;
+ int ret;
+ u32 i;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_wlan_cfg_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ req->host_version_valid = 0;
+
+ req->tgt_cfg_valid = 1;
+ if (config->num_ce_tgt_cfg > QMI_WLFW_MAX_NUM_CE_V01)
+ req->tgt_cfg_len = QMI_WLFW_MAX_NUM_CE_V01;
+ else
+ req->tgt_cfg_len = config->num_ce_tgt_cfg;
+ for (i = 0; i < req->tgt_cfg_len; i++) {
+ req->tgt_cfg[i].pipe_num = config->ce_tgt_cfg[i].pipe_num;
+ req->tgt_cfg[i].pipe_dir = config->ce_tgt_cfg[i].pipe_dir;
+ req->tgt_cfg[i].nentries = config->ce_tgt_cfg[i].nentries;
+ req->tgt_cfg[i].nbytes_max = config->ce_tgt_cfg[i].nbytes_max;
+ req->tgt_cfg[i].flags = config->ce_tgt_cfg[i].flags;
+ }
+
+ req->svc_cfg_valid = 1;
+ if (config->num_ce_svc_pipe_cfg > QMI_WLFW_MAX_NUM_SVC_V01)
+ req->svc_cfg_len = QMI_WLFW_MAX_NUM_SVC_V01;
+ else
+ req->svc_cfg_len = config->num_ce_svc_pipe_cfg;
+ for (i = 0; i < req->svc_cfg_len; i++) {
+ req->svc_cfg[i].service_id = config->ce_svc_cfg[i].service_id;
+ req->svc_cfg[i].pipe_dir = config->ce_svc_cfg[i].pipe_dir;
+ req->svc_cfg[i].pipe_num = config->ce_svc_cfg[i].pipe_num;
+ }
+
+ req->shadow_reg_valid = 1;
+ if (config->num_shadow_reg_cfg >
+ QMI_WLFW_MAX_NUM_SHADOW_REG_V01)
+ req->shadow_reg_len = QMI_WLFW_MAX_NUM_SHADOW_REG_V01;
+ else
+ req->shadow_reg_len = config->num_shadow_reg_cfg;
+
+ memcpy(req->shadow_reg, config->shadow_reg_cfg,
+ sizeof(struct wlfw_shadow_reg_cfg_s_v01) * req->shadow_reg_len);
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_WLAN_CFG_REQ_V01,
+ WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_wlan_cfg_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send config request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "config request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi config request completed\n");
+ kfree(req);
+ return 0;
+
+out:
+ kfree(req);
+ return ret;
+}
+
+int ath10k_qmi_wlan_enable(struct ath10k *ar,
+ struct ath10k_qmi_wlan_enable_cfg *config,
+ enum wlfw_driver_mode_enum_v01 mode,
+ const char *version)
+{
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi mode %d config %p\n",
+ mode, config);
+
+ ret = ath10k_qmi_cfg_send_sync_msg(ar, config, version);
+ if (ret) {
+ ath10k_err(ar, "failed to send qmi config: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_qmi_mode_send_sync_msg(ar, mode);
+ if (ret) {
+ ath10k_err(ar, "failed to send qmi mode: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ath10k_qmi_wlan_disable(struct ath10k *ar)
+{
+ return ath10k_qmi_mode_send_sync_msg(ar, QMI_WLFW_OFF_V01);
+}
+
+static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
+{
+ struct wlfw_cap_resp_msg_v01 *resp;
+ struct wlfw_cap_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int ret;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp)
+ return -ENOMEM;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cap_resp_msg_v01_ei, resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_CAP_REQ_V01,
+ WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_cap_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send capability request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "capablity req rejected: %d\n", resp->resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (resp->chip_info_valid) {
+ qmi->chip_info.chip_id = resp->chip_info.chip_id;
+ qmi->chip_info.chip_family = resp->chip_info.chip_family;
+ }
+
+ if (resp->board_info_valid)
+ qmi->board_info.board_id = resp->board_info.board_id;
+ else
+ qmi->board_info.board_id = 0xFF;
+
+ if (resp->soc_info_valid)
+ qmi->soc_info.soc_id = resp->soc_info.soc_id;
+
+ if (resp->fw_version_info_valid) {
+ qmi->fw_version = resp->fw_version_info.fw_version;
+ strlcpy(qmi->fw_build_timestamp, resp->fw_version_info.fw_build_timestamp,
+ sizeof(qmi->fw_build_timestamp));
+ }
+
+ if (resp->fw_build_id_valid)
+ strlcpy(qmi->fw_build_id, resp->fw_build_id,
+ MAX_BUILD_ID_LEN + 1);
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI,
+ "qmi chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x",
+ qmi->chip_info.chip_id, qmi->chip_info.chip_family,
+ qmi->board_info.board_id, qmi->soc_info.soc_id);
+ ath10k_dbg(ar, ATH10K_DBG_QMI,
+ "qmi fw_version 0x%x fw_build_timestamp %s fw_build_id %s",
+ qmi->fw_version, qmi->fw_build_timestamp, qmi->fw_build_id);
+
+ kfree(resp);
+ return 0;
+
+out:
+ kfree(resp);
+ return ret;
+}
+
+static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
+{
+ struct wlfw_host_cap_resp_msg_v01 resp = {};
+ struct wlfw_host_cap_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int ret;
+
+ req.daemon_support_valid = 1;
+ req.daemon_support = 0;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_host_cap_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_HOST_CAP_REQ_V01,
+ WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_host_cap_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send host capability request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi host capablity request completed\n");
+ return 0;
+
+out:
+ return ret;
+}
+
+static int
+ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
+{
+ struct wlfw_ind_register_resp_msg_v01 resp = {};
+ struct wlfw_ind_register_req_msg_v01 req = {};
+ struct ath10k *ar = qmi->ar;
+ struct qmi_txn txn;
+ int ret;
+
+ req.client_id_valid = 1;
+ req.client_id = ATH10K_QMI_CLIENT_ID;
+ req.fw_ready_enable_valid = 1;
+ req.fw_ready_enable = 1;
+ req.msa_ready_enable_valid = 1;
+ req.msa_ready_enable = 1;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_ind_register_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_IND_REGISTER_REQ_V01,
+ WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_ind_register_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send indication registed request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "indication request rejected: %d\n", resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (resp.fw_status_valid) {
+ if (resp.fw_status & QMI_WLFW_FW_READY_V01)
+ qmi->fw_ready = true;
+ }
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi indication register request completed\n");
+ return 0;
+
+out:
+ return ret;
+}
+
+static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi)
+{
+ struct ath10k *ar = qmi->ar;
+ int ret;
+
+ ret = ath10k_qmi_ind_register_send_sync_msg(qmi);
+ if (ret)
+ return;
+
+ if (qmi->fw_ready) {
+ ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_READY_IND);
+ return;
+ }
+
+ ret = ath10k_qmi_host_cap_send_sync(qmi);
+ if (ret)
+ return;
+
+ ret = ath10k_qmi_msa_mem_info_send_sync_msg(qmi);
+ if (ret)
+ return;
+
+ ret = ath10k_qmi_setup_msa_permissions(qmi);
+ if (ret)
+ return;
+
+ ret = ath10k_qmi_msa_ready_send_sync_msg(qmi);
+ if (ret)
+ goto err_setup_msa;
+
+ ret = ath10k_qmi_cap_send_sync_msg(qmi);
+ if (ret)
+ goto err_setup_msa;
+
+ return;
+
+err_setup_msa:
+ ath10k_qmi_remove_msa_permission(qmi);
+}
+
+static int ath10k_qmi_fetch_board_file(struct ath10k_qmi *qmi)
+{
+ struct ath10k *ar = qmi->ar;
+
+ ar->hif.bus = ATH10K_BUS_SNOC;
+ ar->id.qmi_ids_valid = true;
+ ar->id.qmi_board_id = qmi->board_info.board_id;
+ ar->hw_params.fw.dir = WCN3990_HW_1_0_FW_DIR;
+
+ return ath10k_core_fetch_board_file(qmi->ar, ATH10K_BD_IE_BOARD);
+}
+
+static int
+ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi,
+ enum ath10k_qmi_driver_event_type type,
+ void *data)
+{
+ struct ath10k_qmi_driver_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_ATOMIC);
+ if (!event)
+ return -ENOMEM;
+
+ event->type = type;
+ event->data = data;
+
+ spin_lock(&qmi->event_lock);
+ list_add_tail(&event->list, &qmi->event_list);
+ spin_unlock(&qmi->event_lock);
+
+ queue_work(qmi->event_wq, &qmi->event_work);
+
+ return 0;
+}
+
+static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi)
+{
+ struct ath10k *ar = qmi->ar;
+
+ ath10k_qmi_remove_msa_permission(qmi);
+ ath10k_core_free_board_files(ar);
+ ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND);
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n");
+}
+
+static void ath10k_qmi_event_msa_ready(struct ath10k_qmi *qmi)
+{
+ int ret;
+
+ ret = ath10k_qmi_fetch_board_file(qmi);
+ if (ret)
+ goto out;
+
+ ret = ath10k_qmi_bdf_dnld_send_sync(qmi);
+ if (ret)
+ goto out;
+
+ ret = ath10k_qmi_send_cal_report_req(qmi);
+
+out:
+ return;
+}
+
+static int ath10k_qmi_event_fw_ready_ind(struct ath10k_qmi *qmi)
+{
+ struct ath10k *ar = qmi->ar;
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw ready event received\n");
+ ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_READY_IND);
+
+ return 0;
+}
+
+static void ath10k_qmi_fw_ready_ind(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, const void *data)
+{
+ struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
+
+ ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_FW_READY_IND, NULL);
+}
+
+static void ath10k_qmi_msa_ready_ind(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, const void *data)
+{
+ struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
+
+ ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_MSA_READY_IND, NULL);
+}
+
+static struct qmi_msg_handler qmi_msg_handler[] = {
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_FW_READY_IND_V01,
+ .ei = wlfw_fw_ready_ind_msg_v01_ei,
+ .decoded_size = sizeof(struct wlfw_fw_ready_ind_msg_v01),
+ .fn = ath10k_qmi_fw_ready_ind,
+ },
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_MSA_READY_IND_V01,
+ .ei = wlfw_msa_ready_ind_msg_v01_ei,
+ .decoded_size = sizeof(struct wlfw_msa_ready_ind_msg_v01),
+ .fn = ath10k_qmi_msa_ready_ind,
+ },
+ {}
+};
+
+static int ath10k_qmi_new_server(struct qmi_handle *qmi_hdl,
+ struct qmi_service *service)
+{
+ struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
+ struct sockaddr_qrtr *sq = &qmi->sq;
+ struct ath10k *ar = qmi->ar;
+ int ret;
+
+ sq->sq_family = AF_QIPCRTR;
+ sq->sq_node = service->node;
+ sq->sq_port = service->port;
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service found\n");
+
+ ret = kernel_connect(qmi_hdl->sock, (struct sockaddr *)&qmi->sq,
+ sizeof(qmi->sq), 0);
+ if (ret) {
+ ath10k_err(ar, "failed to connect to a remote QMI service port\n");
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi wifi fw qmi service connected\n");
+ ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_ARRIVE, NULL);
+
+ return ret;
+}
+
+static void ath10k_qmi_del_server(struct qmi_handle *qmi_hdl,
+ struct qmi_service *service)
+{
+ struct ath10k_qmi *qmi =
+ container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
+
+ qmi->fw_ready = false;
+ ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_SERVER_EXIT, NULL);
+}
+
+static struct qmi_ops ath10k_qmi_ops = {
+ .new_server = ath10k_qmi_new_server,
+ .del_server = ath10k_qmi_del_server,
+};
+
+static void ath10k_qmi_driver_event_work(struct work_struct *work)
+{
+ struct ath10k_qmi *qmi = container_of(work, struct ath10k_qmi,
+ event_work);
+ struct ath10k_qmi_driver_event *event;
+ struct ath10k *ar = qmi->ar;
+
+ spin_lock(&qmi->event_lock);
+ while (!list_empty(&qmi->event_list)) {
+ event = list_first_entry(&qmi->event_list,
+ struct ath10k_qmi_driver_event, list);
+ list_del(&event->list);
+ spin_unlock(&qmi->event_lock);
+
+ switch (event->type) {
+ case ATH10K_QMI_EVENT_SERVER_ARRIVE:
+ ath10k_qmi_event_server_arrive(qmi);
+ break;
+ case ATH10K_QMI_EVENT_SERVER_EXIT:
+ ath10k_qmi_event_server_exit(qmi);
+ break;
+ case ATH10K_QMI_EVENT_FW_READY_IND:
+ ath10k_qmi_event_fw_ready_ind(qmi);
+ break;
+ case ATH10K_QMI_EVENT_MSA_READY_IND:
+ ath10k_qmi_event_msa_ready(qmi);
+ break;
+ default:
+ ath10k_warn(ar, "invalid event type: %d", event->type);
+ break;
+ }
+ kfree(event);
+ spin_lock(&qmi->event_lock);
+ }
+ spin_unlock(&qmi->event_lock);
+}
+
+static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size)
+{
+ struct ath10k *ar = qmi->ar;
+ struct device *dev = ar->dev;
+ struct device_node *node;
+ struct resource r;
+ int ret;
+
+ node = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (node) {
+ ret = of_address_to_resource(node, 0, &r);
+ if (ret) {
+ dev_err(dev, "failed to resolve msa fixed region\n");
+ return ret;
+ }
+ of_node_put(node);
+
+ qmi->msa_pa = r.start;
+ qmi->msa_mem_size = resource_size(&r);
+ qmi->msa_va = devm_memremap(dev, qmi->msa_pa, qmi->msa_mem_size,
+ MEMREMAP_WT);
+ if (!qmi->msa_pa) {
+ dev_err(dev, "failed to map memory region: %pa\n", &r.start);
+ return -EBUSY;
+ }
+ } else {
+ qmi->msa_va = dmam_alloc_coherent(dev, msa_size,
+ &qmi->msa_pa, GFP_KERNEL);
+ if (!qmi->msa_va) {
+ ath10k_err(ar, "failed to allocate dma memory for msa region\n");
+ return -ENOMEM;
+ }
+ qmi->msa_mem_size = msa_size;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n",
+ &qmi->msa_pa,
+ qmi->msa_va);
+
+ return 0;
+}
+
+int ath10k_qmi_init(struct ath10k *ar, u32 msa_size)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct ath10k_qmi *qmi;
+ int ret;
+
+ qmi = kzalloc(sizeof(*qmi), GFP_KERNEL);
+ if (!qmi)
+ return -ENOMEM;
+
+ qmi->ar = ar;
+ ar_snoc->qmi = qmi;
+
+ ret = ath10k_qmi_setup_msa_resources(qmi, msa_size);
+ if (ret)
+ goto err;
+
+ ret = qmi_handle_init(&qmi->qmi_hdl,
+ WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN,
+ &ath10k_qmi_ops, qmi_msg_handler);
+ if (ret)
+ goto err;
+
+ qmi->event_wq = alloc_workqueue("ath10k_qmi_driver_event",
+ WQ_UNBOUND, 1);
+ if (!qmi->event_wq) {
+ ath10k_err(ar, "failed to allocate workqueue\n");
+ ret = -EFAULT;
+ goto err_release_qmi_handle;
+ }
+
+ INIT_LIST_HEAD(&qmi->event_list);
+ spin_lock_init(&qmi->event_lock);
+ INIT_WORK(&qmi->event_work, ath10k_qmi_driver_event_work);
+
+ ret = qmi_add_lookup(&qmi->qmi_hdl, WLFW_SERVICE_ID_V01,
+ WLFW_SERVICE_VERS_V01, 0);
+ if (ret)
+ goto err_qmi_lookup;
+
+ return 0;
+
+err_qmi_lookup:
+ destroy_workqueue(qmi->event_wq);
+
+err_release_qmi_handle:
+ qmi_handle_release(&qmi->qmi_hdl);
+
+err:
+ kfree(qmi);
+ return ret;
+}
+
+int ath10k_qmi_deinit(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct ath10k_qmi *qmi = ar_snoc->qmi;
+
+ qmi_handle_release(&qmi->qmi_hdl);
+ cancel_work_sync(&qmi->event_work);
+ destroy_workqueue(qmi->event_wq);
+ ar_snoc->qmi = NULL;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
new file mode 100644
index 000000000000..1efe1d22fc2f
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef _ATH10K_QMI_H_
+#define _ATH10K_QMI_H_
+
+#include <linux/soc/qcom/qmi.h>
+#include <linux/qrtr.h>
+#include "qmi_wlfw_v01.h"
+
+#define MAX_NUM_MEMORY_REGIONS 2
+#define MAX_TIMESTAMP_LEN 32
+#define MAX_BUILD_ID_LEN 128
+#define MAX_NUM_CAL_V01 5
+
+enum ath10k_qmi_driver_event_type {
+ ATH10K_QMI_EVENT_SERVER_ARRIVE,
+ ATH10K_QMI_EVENT_SERVER_EXIT,
+ ATH10K_QMI_EVENT_FW_READY_IND,
+ ATH10K_QMI_EVENT_FW_DOWN_IND,
+ ATH10K_QMI_EVENT_MSA_READY_IND,
+ ATH10K_QMI_EVENT_MAX,
+};
+
+struct ath10k_msa_mem_info {
+ phys_addr_t addr;
+ u32 size;
+ bool secure;
+};
+
+struct ath10k_qmi_chip_info {
+ u32 chip_id;
+ u32 chip_family;
+};
+
+struct ath10k_qmi_board_info {
+ u32 board_id;
+};
+
+struct ath10k_qmi_soc_info {
+ u32 soc_id;
+};
+
+struct ath10k_qmi_cal_data {
+ u32 cal_id;
+ u32 total_size;
+ u8 *data;
+};
+
+struct ath10k_tgt_pipe_cfg {
+ __le32 pipe_num;
+ __le32 pipe_dir;
+ __le32 nentries;
+ __le32 nbytes_max;
+ __le32 flags;
+ __le32 reserved;
+};
+
+struct ath10k_svc_pipe_cfg {
+ __le32 service_id;
+ __le32 pipe_dir;
+ __le32 pipe_num;
+};
+
+struct ath10k_shadow_reg_cfg {
+ __le16 ce_id;
+ __le16 reg_offset;
+};
+
+struct ath10k_qmi_wlan_enable_cfg {
+ u32 num_ce_tgt_cfg;
+ struct ath10k_tgt_pipe_cfg *ce_tgt_cfg;
+ u32 num_ce_svc_pipe_cfg;
+ struct ath10k_svc_pipe_cfg *ce_svc_cfg;
+ u32 num_shadow_reg_cfg;
+ struct ath10k_shadow_reg_cfg *shadow_reg_cfg;
+};
+
+struct ath10k_qmi_driver_event {
+ struct list_head list;
+ enum ath10k_qmi_driver_event_type type;
+ void *data;
+};
+
+struct ath10k_qmi {
+ struct ath10k *ar;
+ struct qmi_handle qmi_hdl;
+ struct sockaddr_qrtr sq;
+ struct work_struct event_work;
+ struct workqueue_struct *event_wq;
+ struct list_head event_list;
+ spinlock_t event_lock; /* spinlock for qmi event list */
+ u32 nr_mem_region;
+ struct ath10k_msa_mem_info mem_region[MAX_NUM_MEMORY_REGIONS];
+ dma_addr_t msa_pa;
+ u32 msa_mem_size;
+ void *msa_va;
+ struct ath10k_qmi_chip_info chip_info;
+ struct ath10k_qmi_board_info board_info;
+ struct ath10k_qmi_soc_info soc_info;
+ char fw_build_id[MAX_BUILD_ID_LEN + 1];
+ u32 fw_version;
+ bool fw_ready;
+ char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
+ struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01];
+};
+
+int ath10k_qmi_wlan_enable(struct ath10k *ar,
+ struct ath10k_qmi_wlan_enable_cfg *config,
+ enum wlfw_driver_mode_enum_v01 mode,
+ const char *version);
+int ath10k_qmi_wlan_disable(struct ath10k *ar);
+int ath10k_qmi_register_service_notifier(struct notifier_block *nb);
+int ath10k_qmi_init(struct ath10k *ar, u32 msa_size);
+int ath10k_qmi_deinit(struct ath10k *ar);
+
+#endif /* ATH10K_QMI_H */
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
new file mode 100644
index 000000000000..ba79c2e4aed6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
@@ -0,0 +1,2072 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/soc/qcom/qmi.h>
+#include <linux/types.h>
+#include "qmi_wlfw_v01.h"
+
+static struct qmi_elem_info wlfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01,
+ pipe_num),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_pipedir_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01,
+ pipe_dir),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01,
+ nentries),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01,
+ nbytes_max),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_tgt_pipe_cfg_s_v01,
+ flags),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_ce_svc_pipe_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01,
+ service_id),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_pipedir_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01,
+ pipe_dir),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_ce_svc_pipe_cfg_s_v01,
+ pipe_num),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_shadow_reg_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_2_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_shadow_reg_cfg_s_v01,
+ id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_2_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_shadow_reg_cfg_s_v01,
+ offset),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_shadow_reg_v2_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_shadow_reg_v2_cfg_s_v01,
+ addr),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_memory_region_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_memory_region_info_s_v01,
+ region_addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_memory_region_info_s_v01,
+ size),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_memory_region_info_s_v01,
+ secure_flag),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_mem_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_cfg_s_v01,
+ offset),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_cfg_s_v01,
+ size),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_cfg_s_v01,
+ secure_flag),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_mem_seg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_s_v01,
+ size),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_mem_type_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_s_v01,
+ type),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_s_v01,
+ mem_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_MEM_CFG_V01,
+ .elem_size = sizeof(struct wlfw_mem_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_s_v01,
+ mem_cfg),
+ .ei_array = wlfw_mem_cfg_s_v01_ei,
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_mem_seg_resp_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_resp_s_v01,
+ addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_resp_s_v01,
+ size),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_mem_type_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_mem_seg_resp_s_v01,
+ type),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_rf_chip_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_rf_chip_info_s_v01,
+ chip_id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_rf_chip_info_s_v01,
+ chip_family),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_rf_board_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_rf_board_info_s_v01,
+ board_id),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_soc_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_soc_info_s_v01,
+ soc_id),
+ },
+ {}
+};
+
+static struct qmi_elem_info wlfw_fw_version_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_fw_version_info_s_v01,
+ fw_version),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = QMI_WLFW_MAX_TIMESTAMP_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct wlfw_fw_version_info_s_v01,
+ fw_build_timestamp),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ fw_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ fw_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ initiate_cal_download_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ initiate_cal_download_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ initiate_cal_update_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ initiate_cal_update_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ msa_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ msa_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ pin_connect_result_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ pin_connect_result_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ client_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ client_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ request_mem_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ request_mem_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ mem_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ mem_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ fw_init_done_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ fw_init_done_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ rejuvenate_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ rejuvenate_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ xo_cal_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct wlfw_ind_register_req_msg_v01,
+ xo_cal_enable),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_ind_register_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ind_register_resp_msg_v01,
+ fw_status_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ind_register_resp_msg_v01,
+ fw_status),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ pwr_pin_result_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ pwr_pin_result),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ phy_io_pin_result_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ phy_io_pin_result),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ rf_pin_result_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_pin_connect_result_ind_msg_v01,
+ rf_pin_result),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_driver_mode_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01,
+ mode),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01,
+ hw_debug_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_wlan_mode_req_msg_v01,
+ hw_debug),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_wlan_mode_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ host_version_valid),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = QMI_WLFW_MAX_STR_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ host_version),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ tgt_cfg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ tgt_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_CE_V01,
+ .elem_size = sizeof(struct wlfw_ce_tgt_pipe_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ tgt_cfg),
+ .ei_array = wlfw_ce_tgt_pipe_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ svc_cfg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ svc_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_SVC_V01,
+ .elem_size = sizeof(struct wlfw_ce_svc_pipe_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ svc_cfg),
+ .ei_array = wlfw_ce_svc_pipe_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_SHADOW_REG_V01,
+ .elem_size = sizeof(struct wlfw_shadow_reg_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg),
+ .ei_array = wlfw_shadow_reg_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_SHADOW_REG_V2,
+ .elem_size = sizeof(struct wlfw_shadow_reg_v2_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2),
+ .ei_array = wlfw_shadow_reg_v2_cfg_s_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_wlan_cfg_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cap_req_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ chip_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct wlfw_rf_chip_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ chip_info),
+ .ei_array = wlfw_rf_chip_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ board_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct wlfw_rf_board_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ board_info),
+ .ei_array = wlfw_rf_board_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ soc_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct wlfw_soc_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ soc_info),
+ .ei_array = wlfw_soc_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ fw_version_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct wlfw_fw_version_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ fw_version_info),
+ .ei_array = wlfw_fw_version_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ fw_build_id_valid),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = QMI_WLFW_MAX_BUILD_ID_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ fw_build_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ num_macs_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_cap_resp_msg_v01,
+ num_macs),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ valid),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ file_id_valid),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ file_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ total_size_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ total_size),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ seg_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ seg_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ data_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ data),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ end_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ end),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ bdf_type_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct wlfw_bdf_download_req_msg_v01,
+ bdf_type),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_bdf_download_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_cal_report_req_msg_v01,
+ meta_data_len),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = QMI_WLFW_MAX_NUM_CAL_V01,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_cal_report_req_msg_v01,
+ meta_data),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_report_req_msg_v01,
+ xo_cal_data_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_report_req_msg_v01,
+ xo_cal_data),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_cal_report_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_initiate_cal_download_ind_msg_v01,
+ cal_id),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ valid),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ file_id_valid),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ file_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ total_size_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ total_size),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ seg_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ seg_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ data_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ data),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ end_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cal_download_req_msg_v01,
+ end),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_cal_download_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_initiate_cal_update_ind_msg_v01,
+ cal_id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_initiate_cal_update_ind_msg_v01,
+ total_size),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_cal_update_req_msg_v01,
+ cal_id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_cal_update_req_msg_v01,
+ seg_id),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ file_id_valid),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum wlfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ file_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ total_size_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ total_size),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ seg_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ seg_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ data_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAX_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ data),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ end_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct wlfw_cal_update_resp_msg_v01,
+ end),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_msa_info_req_msg_v01,
+ msa_addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_msa_info_req_msg_v01,
+ size),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_msa_info_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x03,
+ .offset = offsetof(struct wlfw_msa_info_resp_msg_v01,
+ mem_region_info_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_MEM_REG_V01,
+ .elem_size = sizeof(struct wlfw_memory_region_info_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x03,
+ .offset = offsetof(struct wlfw_msa_info_resp_msg_v01,
+ mem_region_info),
+ .ei_array = wlfw_memory_region_info_s_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_msa_ready_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ini_req_msg_v01,
+ enablefwlog_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_ini_req_msg_v01,
+ enablefwlog),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_ini_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01,
+ offset),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01,
+ mem_type),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x03,
+ .offset = offsetof(struct wlfw_athdiag_read_req_msg_v01,
+ data_len),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01,
+ data_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_athdiag_read_resp_msg_v01,
+ data),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01,
+ offset),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01,
+ mem_type),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x03,
+ .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x03,
+ .offset = offsetof(struct wlfw_athdiag_write_req_msg_v01,
+ data),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_athdiag_write_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_vbatt_req_msg_v01,
+ voltage_uv),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_vbatt_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_mac_addr_req_msg_v01,
+ mac_addr_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLFW_MAC_ADDR_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = STATIC_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_mac_addr_req_msg_v01,
+ mac_addr),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_mac_addr_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_host_cap_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_request_mem_ind_msg_v01,
+ mem_seg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_MEM_SEG_V01,
+ .elem_size = sizeof(struct wlfw_mem_seg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_request_mem_ind_msg_v01,
+ mem_seg),
+ .ei_array = wlfw_mem_seg_s_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_respond_mem_req_msg_v01,
+ mem_seg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLFW_MAX_NUM_MEM_SEG_V01,
+ .elem_size = sizeof(struct wlfw_mem_seg_resp_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_respond_mem_req_msg_v01,
+ mem_seg),
+ .ei_array = wlfw_mem_seg_resp_s_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_respond_mem_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ cause_for_rejuvenation_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ cause_for_rejuvenation),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ requesting_sub_system_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ requesting_sub_system),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ line_number_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_2_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ line_number),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ function_name_valid),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = QMI_WLFW_FUNCTION_NAME_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct wlfw_rejuvenate_ind_msg_v01,
+ function_name),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[] = {
+ {}
+};
+
+struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_rejuvenate_ack_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_req_msg_v01,
+ mask_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_req_msg_v01,
+ mask),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01,
+ prev_mask_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01,
+ prev_mask),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01,
+ curr_mask_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct wlfw_dynamic_feature_mask_resp_msg_v01,
+ curr_mask),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_m3_info_req_msg_v01,
+ addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_m3_info_req_msg_v01,
+ size),
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct wlfw_m3_info_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {}
+};
+
+struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct wlfw_xo_cal_ind_msg_v01,
+ xo_cal_data),
+ },
+ {}
+};
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
new file mode 100644
index 000000000000..c5e3870b8871
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
@@ -0,0 +1,677 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef WCN3990_QMI_SVC_V01_H
+#define WCN3990_QMI_SVC_V01_H
+
+#define WLFW_SERVICE_ID_V01 0x45
+#define WLFW_SERVICE_VERS_V01 0x01
+
+#define QMI_WLFW_BDF_DOWNLOAD_REQ_V01 0x0025
+#define QMI_WLFW_MEM_READY_IND_V01 0x0037
+#define QMI_WLFW_DYNAMIC_FEATURE_MASK_RESP_V01 0x003B
+#define QMI_WLFW_INITIATE_CAL_UPDATE_IND_V01 0x002A
+#define QMI_WLFW_HOST_CAP_REQ_V01 0x0034
+#define QMI_WLFW_M3_INFO_REQ_V01 0x003C
+#define QMI_WLFW_CAP_REQ_V01 0x0024
+#define QMI_WLFW_FW_INIT_DONE_IND_V01 0x0038
+#define QMI_WLFW_CAL_REPORT_REQ_V01 0x0026
+#define QMI_WLFW_M3_INFO_RESP_V01 0x003C
+#define QMI_WLFW_CAL_UPDATE_RESP_V01 0x0029
+#define QMI_WLFW_CAL_DOWNLOAD_RESP_V01 0x0027
+#define QMI_WLFW_XO_CAL_IND_V01 0x003D
+#define QMI_WLFW_INI_RESP_V01 0x002F
+#define QMI_WLFW_CAL_REPORT_RESP_V01 0x0026
+#define QMI_WLFW_MAC_ADDR_RESP_V01 0x0033
+#define QMI_WLFW_INITIATE_CAL_DOWNLOAD_IND_V01 0x0028
+#define QMI_WLFW_HOST_CAP_RESP_V01 0x0034
+#define QMI_WLFW_MSA_READY_IND_V01 0x002B
+#define QMI_WLFW_ATHDIAG_WRITE_RESP_V01 0x0031
+#define QMI_WLFW_WLAN_MODE_REQ_V01 0x0022
+#define QMI_WLFW_IND_REGISTER_REQ_V01 0x0020
+#define QMI_WLFW_WLAN_CFG_RESP_V01 0x0023
+#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
+#define QMI_WLFW_REJUVENATE_IND_V01 0x0039
+#define QMI_WLFW_DYNAMIC_FEATURE_MASK_REQ_V01 0x003B
+#define QMI_WLFW_ATHDIAG_WRITE_REQ_V01 0x0031
+#define QMI_WLFW_WLAN_MODE_RESP_V01 0x0022
+#define QMI_WLFW_RESPOND_MEM_REQ_V01 0x0036
+#define QMI_WLFW_PIN_CONNECT_RESULT_IND_V01 0x002C
+#define QMI_WLFW_FW_READY_IND_V01 0x0021
+#define QMI_WLFW_MSA_READY_RESP_V01 0x002E
+#define QMI_WLFW_CAL_UPDATE_REQ_V01 0x0029
+#define QMI_WLFW_INI_REQ_V01 0x002F
+#define QMI_WLFW_BDF_DOWNLOAD_RESP_V01 0x0025
+#define QMI_WLFW_REJUVENATE_ACK_RESP_V01 0x003A
+#define QMI_WLFW_MSA_INFO_RESP_V01 0x002D
+#define QMI_WLFW_MSA_READY_REQ_V01 0x002E
+#define QMI_WLFW_CAP_RESP_V01 0x0024
+#define QMI_WLFW_REJUVENATE_ACK_REQ_V01 0x003A
+#define QMI_WLFW_ATHDIAG_READ_RESP_V01 0x0030
+#define QMI_WLFW_VBATT_REQ_V01 0x0032
+#define QMI_WLFW_MAC_ADDR_REQ_V01 0x0033
+#define QMI_WLFW_RESPOND_MEM_RESP_V01 0x0036
+#define QMI_WLFW_VBATT_RESP_V01 0x0032
+#define QMI_WLFW_MSA_INFO_REQ_V01 0x002D
+#define QMI_WLFW_CAL_DOWNLOAD_REQ_V01 0x0027
+#define QMI_WLFW_ATHDIAG_READ_REQ_V01 0x0030
+#define QMI_WLFW_WLAN_CFG_REQ_V01 0x0023
+#define QMI_WLFW_IND_REGISTER_RESP_V01 0x0020
+
+#define QMI_WLFW_MAX_MEM_REG_V01 2
+#define QMI_WLFW_MAX_NUM_MEM_SEG_V01 16
+#define QMI_WLFW_MAX_NUM_CAL_V01 5
+#define QMI_WLFW_MAX_DATA_SIZE_V01 6144
+#define QMI_WLFW_FUNCTION_NAME_LEN_V01 128
+#define QMI_WLFW_MAX_NUM_CE_V01 12
+#define QMI_WLFW_MAX_TIMESTAMP_LEN_V01 32
+#define QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01 6144
+#define QMI_WLFW_MAX_NUM_GPIO_V01 32
+#define QMI_WLFW_MAX_BUILD_ID_LEN_V01 128
+#define QMI_WLFW_MAX_NUM_MEM_CFG_V01 2
+#define QMI_WLFW_MAX_STR_LEN_V01 16
+#define QMI_WLFW_MAX_NUM_SHADOW_REG_V01 24
+#define QMI_WLFW_MAC_ADDR_SIZE_V01 6
+#define QMI_WLFW_MAX_SHADOW_REG_V2 36
+#define QMI_WLFW_MAX_NUM_SVC_V01 24
+
+enum wlfw_driver_mode_enum_v01 {
+ QMI_WLFW_MISSION_V01 = 0,
+ QMI_WLFW_FTM_V01 = 1,
+ QMI_WLFW_EPPING_V01 = 2,
+ QMI_WLFW_WALTEST_V01 = 3,
+ QMI_WLFW_OFF_V01 = 4,
+ QMI_WLFW_CCPM_V01 = 5,
+ QMI_WLFW_QVIT_V01 = 6,
+ QMI_WLFW_CALIBRATION_V01 = 7,
+};
+
+enum wlfw_cal_temp_id_enum_v01 {
+ QMI_WLFW_CAL_TEMP_IDX_0_V01 = 0,
+ QMI_WLFW_CAL_TEMP_IDX_1_V01 = 1,
+ QMI_WLFW_CAL_TEMP_IDX_2_V01 = 2,
+ QMI_WLFW_CAL_TEMP_IDX_3_V01 = 3,
+ QMI_WLFW_CAL_TEMP_IDX_4_V01 = 4,
+};
+
+enum wlfw_pipedir_enum_v01 {
+ QMI_WLFW_PIPEDIR_NONE_V01 = 0,
+ QMI_WLFW_PIPEDIR_IN_V01 = 1,
+ QMI_WLFW_PIPEDIR_OUT_V01 = 2,
+ QMI_WLFW_PIPEDIR_INOUT_V01 = 3,
+};
+
+enum wlfw_mem_type_enum_v01 {
+ QMI_WLFW_MEM_TYPE_MSA_V01 = 0,
+ QMI_WLFW_MEM_TYPE_DDR_V01 = 1,
+};
+
+#define QMI_WLFW_CE_ATTR_FLAGS_V01 ((u32)0x00)
+#define QMI_WLFW_CE_ATTR_NO_SNOOP_V01 ((u32)0x01)
+#define QMI_WLFW_CE_ATTR_BYTE_SWAP_DATA_V01 ((u32)0x02)
+#define QMI_WLFW_CE_ATTR_SWIZZLE_DESCRIPTORS_V01 ((u32)0x04)
+#define QMI_WLFW_CE_ATTR_DISABLE_INTR_V01 ((u32)0x08)
+#define QMI_WLFW_CE_ATTR_ENABLE_POLL_V01 ((u32)0x10)
+
+#define QMI_WLFW_ALREADY_REGISTERED_V01 ((u64)0x01ULL)
+#define QMI_WLFW_FW_READY_V01 ((u64)0x02ULL)
+#define QMI_WLFW_MSA_READY_V01 ((u64)0x04ULL)
+#define QMI_WLFW_MEM_READY_V01 ((u64)0x08ULL)
+#define QMI_WLFW_FW_INIT_DONE_V01 ((u64)0x10ULL)
+
+#define QMI_WLFW_FW_REJUVENATE_V01 ((u64)0x01ULL)
+
+struct wlfw_ce_tgt_pipe_cfg_s_v01 {
+ __le32 pipe_num;
+ __le32 pipe_dir;
+ __le32 nentries;
+ __le32 nbytes_max;
+ __le32 flags;
+};
+
+struct wlfw_ce_svc_pipe_cfg_s_v01 {
+ __le32 service_id;
+ __le32 pipe_dir;
+ __le32 pipe_num;
+};
+
+struct wlfw_shadow_reg_cfg_s_v01 {
+ u16 id;
+ u16 offset;
+};
+
+struct wlfw_shadow_reg_v2_cfg_s_v01 {
+ u32 addr;
+};
+
+struct wlfw_memory_region_info_s_v01 {
+ u64 region_addr;
+ u32 size;
+ u8 secure_flag;
+};
+
+struct wlfw_mem_cfg_s_v01 {
+ u64 offset;
+ u32 size;
+ u8 secure_flag;
+};
+
+struct wlfw_mem_seg_s_v01 {
+ u32 size;
+ enum wlfw_mem_type_enum_v01 type;
+ u32 mem_cfg_len;
+ struct wlfw_mem_cfg_s_v01 mem_cfg[QMI_WLFW_MAX_NUM_MEM_CFG_V01];
+};
+
+struct wlfw_mem_seg_resp_s_v01 {
+ u64 addr;
+ u32 size;
+ enum wlfw_mem_type_enum_v01 type;
+};
+
+struct wlfw_rf_chip_info_s_v01 {
+ u32 chip_id;
+ u32 chip_family;
+};
+
+struct wlfw_rf_board_info_s_v01 {
+ u32 board_id;
+};
+
+struct wlfw_soc_info_s_v01 {
+ u32 soc_id;
+};
+
+struct wlfw_fw_version_info_s_v01 {
+ u32 fw_version;
+ char fw_build_timestamp[QMI_WLFW_MAX_TIMESTAMP_LEN_V01 + 1];
+};
+
+struct wlfw_ind_register_req_msg_v01 {
+ u8 fw_ready_enable_valid;
+ u8 fw_ready_enable;
+ u8 initiate_cal_download_enable_valid;
+ u8 initiate_cal_download_enable;
+ u8 initiate_cal_update_enable_valid;
+ u8 initiate_cal_update_enable;
+ u8 msa_ready_enable_valid;
+ u8 msa_ready_enable;
+ u8 pin_connect_result_enable_valid;
+ u8 pin_connect_result_enable;
+ u8 client_id_valid;
+ u32 client_id;
+ u8 request_mem_enable_valid;
+ u8 request_mem_enable;
+ u8 mem_ready_enable_valid;
+ u8 mem_ready_enable;
+ u8 fw_init_done_enable_valid;
+ u8 fw_init_done_enable;
+ u8 rejuvenate_enable_valid;
+ u32 rejuvenate_enable;
+ u8 xo_cal_enable_valid;
+ u8 xo_cal_enable;
+};
+
+#define WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN 50
+extern struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[];
+
+struct wlfw_ind_register_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 fw_status_valid;
+ u64 fw_status;
+};
+
+#define WLFW_IND_REGISTER_RESP_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[];
+
+struct wlfw_fw_ready_ind_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_FW_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[];
+
+struct wlfw_msa_ready_ind_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_MSA_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[];
+
+struct wlfw_pin_connect_result_ind_msg_v01 {
+ u8 pwr_pin_result_valid;
+ u32 pwr_pin_result;
+ u8 phy_io_pin_result_valid;
+ u32 phy_io_pin_result;
+ u8 rf_pin_result_valid;
+ u32 rf_pin_result;
+};
+
+#define WLFW_PIN_CONNECT_RESULT_IND_MSG_V01_MAX_MSG_LEN 21
+extern struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[];
+
+struct wlfw_wlan_mode_req_msg_v01 {
+ enum wlfw_driver_mode_enum_v01 mode;
+ u8 hw_debug_valid;
+ u8 hw_debug;
+};
+
+#define WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[];
+
+struct wlfw_wlan_mode_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_WLAN_MODE_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[];
+
+struct wlfw_wlan_cfg_req_msg_v01 {
+ u8 host_version_valid;
+ char host_version[QMI_WLFW_MAX_STR_LEN_V01 + 1];
+ u8 tgt_cfg_valid;
+ u32 tgt_cfg_len;
+ struct wlfw_ce_tgt_pipe_cfg_s_v01 tgt_cfg[QMI_WLFW_MAX_NUM_CE_V01];
+ u8 svc_cfg_valid;
+ u32 svc_cfg_len;
+ struct wlfw_ce_svc_pipe_cfg_s_v01 svc_cfg[QMI_WLFW_MAX_NUM_SVC_V01];
+ u8 shadow_reg_valid;
+ u32 shadow_reg_len;
+ struct wlfw_shadow_reg_cfg_s_v01 shadow_reg[QMI_WLFW_MAX_NUM_SHADOW_REG_V01];
+ u8 shadow_reg_v2_valid;
+ u32 shadow_reg_v2_len;
+ struct wlfw_shadow_reg_v2_cfg_s_v01 shadow_reg_v2[QMI_WLFW_MAX_SHADOW_REG_V2];
+};
+
+#define WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN 803
+extern struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[];
+
+struct wlfw_wlan_cfg_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_WLAN_CFG_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[];
+
+struct wlfw_cap_req_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_cap_req_msg_v01_ei[];
+
+struct wlfw_cap_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 chip_info_valid;
+ struct wlfw_rf_chip_info_s_v01 chip_info;
+ u8 board_info_valid;
+ struct wlfw_rf_board_info_s_v01 board_info;
+ u8 soc_info_valid;
+ struct wlfw_soc_info_s_v01 soc_info;
+ u8 fw_version_info_valid;
+ struct wlfw_fw_version_info_s_v01 fw_version_info;
+ u8 fw_build_id_valid;
+ char fw_build_id[QMI_WLFW_MAX_BUILD_ID_LEN_V01 + 1];
+ u8 num_macs_valid;
+ u8 num_macs;
+};
+
+#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 207
+extern struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[];
+
+struct wlfw_bdf_download_req_msg_v01 {
+ u8 valid;
+ u8 file_id_valid;
+ enum wlfw_cal_temp_id_enum_v01 file_id;
+ u8 total_size_valid;
+ u32 total_size;
+ u8 seg_id_valid;
+ u32 seg_id;
+ u8 data_valid;
+ u32 data_len;
+ u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+ u8 end_valid;
+ u8 end;
+ u8 bdf_type_valid;
+ u8 bdf_type;
+};
+
+#define WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6182
+extern struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[];
+
+struct wlfw_bdf_download_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_BDF_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[];
+
+struct wlfw_cal_report_req_msg_v01 {
+ u32 meta_data_len;
+ enum wlfw_cal_temp_id_enum_v01 meta_data[QMI_WLFW_MAX_NUM_CAL_V01];
+ u8 xo_cal_data_valid;
+ u8 xo_cal_data;
+};
+
+#define WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN 28
+extern struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[];
+
+struct wlfw_cal_report_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_CAL_REPORT_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[];
+
+struct wlfw_initiate_cal_download_ind_msg_v01 {
+ enum wlfw_cal_temp_id_enum_v01 cal_id;
+};
+
+#define WLFW_INITIATE_CAL_DOWNLOAD_IND_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[];
+
+struct wlfw_cal_download_req_msg_v01 {
+ u8 valid;
+ u8 file_id_valid;
+ enum wlfw_cal_temp_id_enum_v01 file_id;
+ u8 total_size_valid;
+ u32 total_size;
+ u8 seg_id_valid;
+ u32 seg_id;
+ u8 data_valid;
+ u32 data_len;
+ u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+ u8 end_valid;
+ u8 end;
+};
+
+#define WLFW_CAL_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6178
+extern struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[];
+
+struct wlfw_cal_download_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_CAL_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[];
+
+struct wlfw_initiate_cal_update_ind_msg_v01 {
+ enum wlfw_cal_temp_id_enum_v01 cal_id;
+ u32 total_size;
+};
+
+#define WLFW_INITIATE_CAL_UPDATE_IND_MSG_V01_MAX_MSG_LEN 14
+extern struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[];
+
+struct wlfw_cal_update_req_msg_v01 {
+ enum wlfw_cal_temp_id_enum_v01 cal_id;
+ u32 seg_id;
+};
+
+#define WLFW_CAL_UPDATE_REQ_MSG_V01_MAX_MSG_LEN 14
+extern struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[];
+
+struct wlfw_cal_update_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 file_id_valid;
+ enum wlfw_cal_temp_id_enum_v01 file_id;
+ u8 total_size_valid;
+ u32 total_size;
+ u8 seg_id_valid;
+ u32 seg_id;
+ u8 data_valid;
+ u32 data_len;
+ u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+ u8 end_valid;
+ u8 end;
+};
+
+#define WLFW_CAL_UPDATE_RESP_MSG_V01_MAX_MSG_LEN 6181
+extern struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[];
+
+struct wlfw_msa_info_req_msg_v01 {
+ u64 msa_addr;
+ u32 size;
+};
+
+#define WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[];
+
+struct wlfw_msa_info_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u32 mem_region_info_len;
+ struct wlfw_memory_region_info_s_v01 mem_region_info[QMI_WLFW_MAX_MEM_REG_V01];
+};
+
+#define WLFW_MSA_INFO_RESP_MSG_V01_MAX_MSG_LEN 37
+extern struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[];
+
+struct wlfw_msa_ready_req_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[];
+
+struct wlfw_msa_ready_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_MSA_READY_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[];
+
+struct wlfw_ini_req_msg_v01 {
+ u8 enablefwlog_valid;
+ u8 enablefwlog;
+};
+
+#define WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN 4
+extern struct qmi_elem_info wlfw_ini_req_msg_v01_ei[];
+
+struct wlfw_ini_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_INI_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[];
+
+struct wlfw_athdiag_read_req_msg_v01 {
+ u32 offset;
+ u32 mem_type;
+ u32 data_len;
+};
+
+#define WLFW_ATHDIAG_READ_REQ_MSG_V01_MAX_MSG_LEN 21
+extern struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[];
+
+struct wlfw_athdiag_read_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 data_valid;
+ u32 data_len;
+ u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01];
+};
+
+#define WLFW_ATHDIAG_READ_RESP_MSG_V01_MAX_MSG_LEN 6156
+extern struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[];
+
+struct wlfw_athdiag_write_req_msg_v01 {
+ u32 offset;
+ u32 mem_type;
+ u32 data_len;
+ u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01];
+};
+
+#define WLFW_ATHDIAG_WRITE_REQ_MSG_V01_MAX_MSG_LEN 6163
+extern struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[];
+
+struct wlfw_athdiag_write_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_ATHDIAG_WRITE_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[];
+
+struct wlfw_vbatt_req_msg_v01 {
+ u64 voltage_uv;
+};
+
+#define WLFW_VBATT_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[];
+
+struct wlfw_vbatt_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_VBATT_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[];
+
+struct wlfw_mac_addr_req_msg_v01 {
+ u8 mac_addr_valid;
+ u8 mac_addr[QMI_WLFW_MAC_ADDR_SIZE_V01];
+};
+
+#define WLFW_MAC_ADDR_REQ_MSG_V01_MAX_MSG_LEN 9
+extern struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[];
+
+struct wlfw_mac_addr_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_MAC_ADDR_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[];
+
+struct wlfw_host_cap_req_msg_v01 {
+ u8 daemon_support_valid;
+ u8 daemon_support;
+};
+
+#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 4
+extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
+
+struct wlfw_host_cap_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_HOST_CAP_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[];
+
+struct wlfw_request_mem_ind_msg_v01 {
+ u32 mem_seg_len;
+ struct wlfw_mem_seg_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
+};
+
+#define WLFW_REQUEST_MEM_IND_MSG_V01_MAX_MSG_LEN 564
+extern struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[];
+
+struct wlfw_respond_mem_req_msg_v01 {
+ u32 mem_seg_len;
+ struct wlfw_mem_seg_resp_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
+};
+
+#define WLFW_RESPOND_MEM_REQ_MSG_V01_MAX_MSG_LEN 260
+extern struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[];
+
+struct wlfw_respond_mem_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_RESPOND_MEM_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[];
+
+struct wlfw_mem_ready_ind_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_MEM_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[];
+
+struct wlfw_fw_init_done_ind_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_FW_INIT_DONE_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ind_msg_v01 {
+ u8 cause_for_rejuvenation_valid;
+ u8 cause_for_rejuvenation;
+ u8 requesting_sub_system_valid;
+ u8 requesting_sub_system;
+ u8 line_number_valid;
+ u16 line_number;
+ u8 function_name_valid;
+ char function_name[QMI_WLFW_FUNCTION_NAME_LEN_V01 + 1];
+};
+
+#define WLFW_REJUVENATE_IND_MSG_V01_MAX_MSG_LEN 144
+extern struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ack_req_msg_v01 {
+ char placeholder;
+};
+
+#define WLFW_REJUVENATE_ACK_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ack_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_REJUVENATE_ACK_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[];
+
+struct wlfw_dynamic_feature_mask_req_msg_v01 {
+ u8 mask_valid;
+ u64 mask;
+};
+
+#define WLFW_DYNAMIC_FEATURE_MASK_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[];
+
+struct wlfw_dynamic_feature_mask_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 prev_mask_valid;
+ u64 prev_mask;
+ u8 curr_mask_valid;
+ u64 curr_mask;
+};
+
+#define WLFW_DYNAMIC_FEATURE_MASK_RESP_MSG_V01_MAX_MSG_LEN 29
+extern struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[];
+
+struct wlfw_m3_info_req_msg_v01 {
+ u64 addr;
+ u32 size;
+};
+
+#define WLFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[];
+
+struct wlfw_m3_info_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_M3_INFO_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[];
+
+struct wlfw_xo_cal_ind_msg_v01 {
+ u8 xo_cal_data;
+};
+
+#define WLFW_XO_CAL_IND_MSG_V01_MAX_MSG_LEN 4
+extern struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[];
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index ea4075d456fa..310674de3cb8 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -1277,4 +1277,19 @@ struct fw_rx_desc_base {
u8 info0;
} __packed;
+#define FW_RX_DESC_FLAGS_FIRST_MSDU (1 << 0)
+#define FW_RX_DESC_FLAGS_LAST_MSDU (1 << 1)
+#define FW_RX_DESC_C3_FAILED (1 << 2)
+#define FW_RX_DESC_C4_FAILED (1 << 3)
+#define FW_RX_DESC_IPV6 (1 << 4)
+#define FW_RX_DESC_TCP (1 << 5)
+#define FW_RX_DESC_UDP (1 << 6)
+
+struct fw_rx_desc_hl {
+ u8 info0;
+ u8 version;
+ u8 len;
+ u8 flags;
+} __packed;
+
#endif /* _RX_DESC_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 7f61591ce0de..983ecfef1d28 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1941,7 +1941,8 @@ static int ath10k_sdio_probe(struct sdio_func *func,
struct ath10k_sdio *ar_sdio;
struct ath10k *ar;
enum ath10k_hw_rev hw_rev;
- u32 chip_id, dev_id_base;
+ u32 dev_id_base;
+ struct ath10k_bus_params bus_params;
int ret, i;
/* Assumption: All SDIO based chipsets (so far) are QCA6174 based.
@@ -2035,9 +2036,10 @@ static int ath10k_sdio_probe(struct sdio_func *func,
goto err_free_wq;
}
+ bus_params.dev_type = ATH10K_DEV_TYPE_HL;
/* TODO: don't know yet how to get chip_id with SDIO */
- chip_id = 0;
- ret = ath10k_core_register(ar, chip_id);
+ bus_params.chip_id = 0;
+ ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
goto err_free_wq;
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index fa1843a7e0fd..8d3d9bca410f 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -62,10 +62,77 @@ static void ath10k_snoc_htt_tx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_snoc_htc_rx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_snoc_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state);
+static void ath10k_snoc_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state);
static const struct ath10k_snoc_drv_priv drv_priv = {
.hw_rev = ATH10K_HW_WCN3990,
.dma_mask = DMA_BIT_MASK(37),
+ .msa_size = 0x100000,
+};
+
+#define WCN3990_SRC_WR_IDX_OFFSET 0x3C
+#define WCN3990_DST_WR_IDX_OFFSET 0x40
+
+static struct ath10k_shadow_reg_cfg target_shadow_reg_cfg_map[] = {
+ {
+ .ce_id = __cpu_to_le16(0),
+ .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(3),
+ .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(4),
+ .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(5),
+ .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(7),
+ .reg_offset = __cpu_to_le16(WCN3990_SRC_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(1),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(2),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(7),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(8),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(9),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(10),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
+
+ {
+ .ce_id = __cpu_to_le16(11),
+ .reg_offset = __cpu_to_le16(WCN3990_DST_WR_IDX_OFFSET),
+ },
};
static struct ce_attr host_ce_config_wlan[] = {
@@ -171,7 +238,129 @@ static struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 512,
- .recv_cb = ath10k_snoc_htt_htc_rx_cb,
+ .recv_cb = ath10k_snoc_pktlog_rx_cb,
+ },
+};
+
+static struct ce_pipe_config target_ce_config_wlan[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .pipenum = __cpu_to_le32(0),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .pipenum = __cpu_to_le32(1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .pipenum = __cpu_to_le32(2),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(64),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE3: host->target WMI */
+ {
+ .pipenum = __cpu_to_le32(3),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .pipenum = __cpu_to_le32(4),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(256),
+ .nbytes_max = __cpu_to_le32(256),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE5: target->host HTT (HIF->HTT) */
+ {
+ .pipenum = __cpu_to_le32(5),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(1024),
+ .nbytes_max = __cpu_to_le32(64),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE6: Reserved for target autonomous hif_memcpy */
+ {
+ .pipenum = __cpu_to_le32(6),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(16384),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE7 used only by Host */
+ {
+ .pipenum = __cpu_to_le32(7),
+ .pipedir = __cpu_to_le32(4),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE8 Target to uMC */
+ {
+ .pipenum = __cpu_to_le32(8),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(0),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE9 target->host HTT */
+ {
+ .pipenum = __cpu_to_le32(9),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE10 target->host HTT */
+ {
+ .pipenum = __cpu_to_le32(10),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE11 target autonomous qcache memcpy */
+ {
+ .pipenum = __cpu_to_le32(11),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
},
};
@@ -436,6 +625,14 @@ static void ath10k_snoc_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state)
ath10k_snoc_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler);
}
+/* Called by lower (CE) layer when data is received from the Target.
+ * WCN3990 firmware uses separate CE(CE11) to transfer pktlog data.
+ */
+static void ath10k_snoc_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state)
+{
+ ath10k_snoc_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler);
+}
+
static void ath10k_snoc_htt_rx_deliver(struct ath10k *ar, struct sk_buff *skb)
{
skb_pull(skb, sizeof(struct ath10k_htc_hdr));
@@ -616,7 +813,7 @@ static int ath10k_snoc_hif_map_service_to_pipe(struct ath10k *ar,
}
}
- if (WARN_ON(!ul_set || !dl_set))
+ if (!ul_set || !dl_set)
return -ENOENT;
return 0;
@@ -722,14 +919,15 @@ static void ath10k_snoc_buffer_cleanup(struct ath10k *ar)
static void ath10k_snoc_hif_stop(struct ath10k *ar)
{
ath10k_snoc_irq_disable(ar);
- ath10k_snoc_buffer_cleanup(ar);
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+ ath10k_snoc_buffer_cleanup(ar);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
}
static int ath10k_snoc_hif_start(struct ath10k *ar)
{
+ napi_enable(&ar->napi);
ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
@@ -756,11 +954,47 @@ static int ath10k_snoc_init_pipes(struct ath10k *ar)
static int ath10k_snoc_wlan_enable(struct ath10k *ar)
{
- return 0;
+ struct ath10k_tgt_pipe_cfg tgt_cfg[CE_COUNT_MAX];
+ struct ath10k_qmi_wlan_enable_cfg cfg;
+ enum wlfw_driver_mode_enum_v01 mode;
+ int pipe_num;
+
+ for (pipe_num = 0; pipe_num < CE_COUNT_MAX; pipe_num++) {
+ tgt_cfg[pipe_num].pipe_num =
+ target_ce_config_wlan[pipe_num].pipenum;
+ tgt_cfg[pipe_num].pipe_dir =
+ target_ce_config_wlan[pipe_num].pipedir;
+ tgt_cfg[pipe_num].nentries =
+ target_ce_config_wlan[pipe_num].nentries;
+ tgt_cfg[pipe_num].nbytes_max =
+ target_ce_config_wlan[pipe_num].nbytes_max;
+ tgt_cfg[pipe_num].flags =
+ target_ce_config_wlan[pipe_num].flags;
+ tgt_cfg[pipe_num].reserved = 0;
+ }
+
+ cfg.num_ce_tgt_cfg = sizeof(target_ce_config_wlan) /
+ sizeof(struct ath10k_tgt_pipe_cfg);
+ cfg.ce_tgt_cfg = (struct ath10k_tgt_pipe_cfg *)
+ &tgt_cfg;
+ cfg.num_ce_svc_pipe_cfg = sizeof(target_service_to_ce_map_wlan) /
+ sizeof(struct ath10k_svc_pipe_cfg);
+ cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *)
+ &target_service_to_ce_map_wlan;
+ cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) /
+ sizeof(struct ath10k_shadow_reg_cfg);
+ cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *)
+ &target_shadow_reg_cfg_map;
+
+ mode = QMI_WLFW_MISSION_V01;
+
+ return ath10k_qmi_wlan_enable(ar, &cfg, mode,
+ NULL);
}
static void ath10k_snoc_wlan_disable(struct ath10k *ar)
{
+ ath10k_qmi_wlan_disable(ar);
}
static void ath10k_snoc_hif_power_down(struct ath10k *ar)
@@ -792,7 +1026,6 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar)
goto err_wlan_enable;
}
- napi_enable(&ar->napi);
return 0;
err_wlan_enable:
@@ -948,6 +1181,32 @@ out:
return ret;
}
+int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct ath10k_bus_params bus_params;
+ int ret;
+
+ switch (type) {
+ case ATH10K_QMI_EVENT_FW_READY_IND:
+ bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+ bus_params.chip_id = ar_snoc->target_info.soc_version;
+ ret = ath10k_core_register(ar, &bus_params);
+ if (ret) {
+ ath10k_err(ar, "failed to register driver core: %d\n",
+ ret);
+ }
+ break;
+ case ATH10K_QMI_EVENT_FW_DOWN_IND:
+ break;
+ default:
+ ath10k_err(ar, "invalid fw indication: %llx\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int ath10k_snoc_setup_resource(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
@@ -1272,6 +1531,7 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
struct ath10k_snoc *ar_snoc;
struct device *dev;
struct ath10k *ar;
+ u32 msa_size;
int ret;
u32 i;
@@ -1303,6 +1563,7 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
ar_snoc->ar = ar;
ar_snoc->ce.bus_ops = &ath10k_snoc_bus_ops;
ar->ce_priv = &ar_snoc->ce;
+ msa_size = drv_data->msa_size;
ret = ath10k_snoc_resource_init(ar);
if (ret) {
@@ -1341,10 +1602,10 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
goto err_free_irq;
}
- ret = ath10k_core_register(ar, drv_data->hw_rev);
+ ret = ath10k_qmi_init(ar, msa_size);
if (ret) {
- ath10k_err(ar, "failed to register driver core: %d\n", ret);
- goto err_hw_power_off;
+ ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret);
+ goto err_core_destroy;
}
ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n");
@@ -1352,9 +1613,6 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
return 0;
-err_hw_power_off:
- ath10k_hw_power_off(ar);
-
err_free_irq:
ath10k_snoc_free_irq(ar);
@@ -1376,6 +1634,7 @@ static int ath10k_snoc_remove(struct platform_device *pdev)
ath10k_hw_power_off(ar);
ath10k_snoc_free_irq(ar);
ath10k_snoc_release_resource(ar);
+ ath10k_qmi_deinit(ar);
ath10k_core_destroy(ar);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h
index f9e530189d48..e1d2d6675556 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.h
+++ b/drivers/net/wireless/ath/ath10k/snoc.h
@@ -19,10 +19,12 @@
#include "hw.h"
#include "ce.h"
+#include "qmi.h"
struct ath10k_snoc_drv_priv {
enum ath10k_hw_rev hw_rev;
u64 dma_mask;
+ u32 msa_size;
};
struct snoc_state {
@@ -81,6 +83,7 @@ struct ath10k_snoc {
struct timer_list rx_post_retry;
struct ath10k_wcn3990_vreg_info *vreg;
struct ath10k_wcn3990_clk_info *clk;
+ struct ath10k_qmi *qmi;
};
static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
@@ -90,5 +93,6 @@ static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
void ath10k_snoc_write32(struct ath10k *ar, u32 offset, u32 value);
u32 ath10k_snoc_read32(struct ath10k *ar, u32 offset);
+int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type);
#endif /* _SNOC_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index c2b5bad0459b..b11a1c3d87b4 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -484,6 +484,10 @@ struct host_interest {
#define QCA99X0_BOARD_DATA_SZ 12288
#define QCA99X0_BOARD_EXT_DATA_SZ 0
+/* Dual band extended board data */
+#define QCA99X0_EXT_BOARD_DATA_SZ 2048
+#define EXT_BOARD_ADDRESS_OFFSET 0x3000
+
#define QCA4019_BOARD_DATA_SZ 12064
#define QCA4019_BOARD_EXT_DATA_SZ 0
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index cda164f6e9f6..23606b6972d0 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -95,7 +95,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
wake_up(&htt->empty_tx_wq);
spin_unlock_bh(&htt->tx_lock);
- dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+ if (ar->dev_type != ATH10K_DEV_TYPE_HL)
+ dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
ath10k_report_offchan_tx(htt->ar, msdu);
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index d4803ff5a78a..f731d35ee76d 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -983,7 +983,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
struct usb_device *dev = interface_to_usbdev(interface);
int ret, vendor_id, product_id;
enum ath10k_hw_rev hw_rev;
- u32 chip_id;
+ struct ath10k_bus_params bus_params;
/* Assumption: All USB based chipsets (so far) are QCA9377 based.
* If there will be newer chipsets that does not use the hw reg
@@ -1016,9 +1016,10 @@ static int ath10k_usb_probe(struct usb_interface *interface,
ar->id.vendor = vendor_id;
ar->id.device = product_id;
+ bus_params.dev_type = ATH10K_DEV_TYPE_HL;
/* TODO: don't know yet how to get chip_id with USB */
- chip_id = 0;
- ret = ath10k_core_register(ar, chip_id);
+ bus_params.chip_id = 0;
+ ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_warn(ar, "failed to register driver core: %d\n", ret);
goto err;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 7fd63bbf8e24..7978a7783f90 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -210,6 +210,9 @@ struct wmi_ops {
u32 fw_feature_bitmap);
int (*get_vdev_subtype)(struct ath10k *ar,
enum wmi_vdev_subtype subtype);
+ struct sk_buff *(*gen_wow_config_pno)(struct ath10k *ar,
+ u32 vdev_id,
+ struct wmi_pno_scan_req *pno_scan);
struct sk_buff *(*gen_pdev_bss_chan_info_req)
(struct ath10k *ar,
enum wmi_bss_survey_req_type type);
@@ -1361,6 +1364,24 @@ ath10k_wmi_wow_del_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id)
}
static inline int
+ath10k_wmi_wow_config_pno(struct ath10k *ar, u32 vdev_id,
+ struct wmi_pno_scan_req *pno_scan)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_config_pno)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_config_pno(ar, vdev_id, pno_scan);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->network_list_offload_config_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
ath10k_wmi_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
enum wmi_tdls_state state)
{
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index cdc1e64d52ad..bab8b2527fb8 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -19,7 +19,6 @@
#include "debug.h"
#include "mac.h"
#include "hw.h"
-#include "mac.h"
#include "wmi.h"
#include "wmi-ops.h"
#include "wmi-tlv.h"
@@ -1569,7 +1568,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
- cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
+ if (ar->hw_params.num_peers)
+ cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
+ else
+ cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS);
cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit);
cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries);
@@ -1582,7 +1584,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
}
cfg->num_peer_keys = __cpu_to_le32(2);
- cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS);
+ if (ar->hw_params.num_peers)
+ cfg->num_tids = __cpu_to_le32(ar->hw_params.num_peers * 2);
+ else
+ cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS);
cfg->tx_chain_mask = __cpu_to_le32(0x7);
cfg->rx_chain_mask = __cpu_to_le32(0x7);
cfg->rx_timeout_pri[0] = __cpu_to_le32(0x64);
@@ -3436,6 +3441,192 @@ ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
return skb;
}
+/* Request FW to start PNO operation */
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_config_pno_start(struct ath10k *ar,
+ u32 vdev_id,
+ struct wmi_pno_scan_req *pno)
+{
+ struct nlo_configured_parameters *nlo_list;
+ struct wmi_tlv_wow_nlo_config_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ __le32 *channel_list;
+ u16 tlv_len;
+ size_t len;
+ void *ptr;
+ u32 i;
+
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) +
+ /* TLV place holder for array of structures
+ * nlo_configured_parameters(nlo_list)
+ */
+ sizeof(*tlv);
+ /* TLV place holder for array of uint32 channel_list */
+
+ len += sizeof(u32) * min_t(u8, pno->a_networks[0].channel_count,
+ WMI_NLO_MAX_CHAN);
+ len += sizeof(struct nlo_configured_parameters) *
+ min_t(u8, pno->uc_networks_count, WMI_NLO_MAX_SSIDS);
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_NLO_CONFIG_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ /* wmi_tlv_wow_nlo_config_cmd parameters*/
+ cmd->vdev_id = __cpu_to_le32(pno->vdev_id);
+ cmd->flags = __cpu_to_le32(WMI_NLO_CONFIG_START | WMI_NLO_CONFIG_SSID_HIDE_EN);
+
+ /* current FW does not support min-max range for dwell time */
+ cmd->active_dwell_time = __cpu_to_le32(pno->active_max_time);
+ cmd->passive_dwell_time = __cpu_to_le32(pno->passive_max_time);
+
+ if (pno->do_passive_scan)
+ cmd->flags |= __cpu_to_le32(WMI_NLO_CONFIG_SCAN_PASSIVE);
+
+ /* copy scan interval */
+ cmd->fast_scan_period = __cpu_to_le32(pno->fast_scan_period);
+ cmd->slow_scan_period = __cpu_to_le32(pno->slow_scan_period);
+ cmd->fast_scan_max_cycles = __cpu_to_le32(pno->fast_scan_max_cycles);
+ cmd->delay_start_time = __cpu_to_le32(pno->delay_start_time);
+
+ if (pno->enable_pno_scan_randomization) {
+ cmd->flags |= __cpu_to_le32(WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ |
+ WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ);
+ ether_addr_copy(cmd->mac_addr.addr, pno->mac_addr);
+ ether_addr_copy(cmd->mac_mask.addr, pno->mac_addr_mask);
+ }
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ /* nlo_configured_parameters(nlo_list) */
+ cmd->no_of_ssids = __cpu_to_le32(min_t(u8, pno->uc_networks_count,
+ WMI_NLO_MAX_SSIDS));
+ tlv_len = __le32_to_cpu(cmd->no_of_ssids) *
+ sizeof(struct nlo_configured_parameters);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(len);
+
+ ptr += sizeof(*tlv);
+ nlo_list = ptr;
+ for (i = 0; i < __le32_to_cpu(cmd->no_of_ssids); i++) {
+ tlv = (struct wmi_tlv *)(&nlo_list[i].tlv_header);
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
+ tlv->len = __cpu_to_le16(sizeof(struct nlo_configured_parameters) -
+ sizeof(*tlv));
+
+ /* copy ssid and it's length */
+ nlo_list[i].ssid.valid = __cpu_to_le32(true);
+ nlo_list[i].ssid.ssid.ssid_len = pno->a_networks[i].ssid.ssid_len;
+ memcpy(nlo_list[i].ssid.ssid.ssid,
+ pno->a_networks[i].ssid.ssid,
+ __le32_to_cpu(nlo_list[i].ssid.ssid.ssid_len));
+
+ /* copy rssi threshold */
+ if (pno->a_networks[i].rssi_threshold &&
+ pno->a_networks[i].rssi_threshold > -300) {
+ nlo_list[i].rssi_cond.valid = __cpu_to_le32(true);
+ nlo_list[i].rssi_cond.rssi =
+ __cpu_to_le32(pno->a_networks[i].rssi_threshold);
+ }
+
+ nlo_list[i].bcast_nw_type.valid = __cpu_to_le32(true);
+ nlo_list[i].bcast_nw_type.bcast_nw_type =
+ __cpu_to_le32(pno->a_networks[i].bcast_nw_type);
+ }
+
+ ptr += __le32_to_cpu(cmd->no_of_ssids) * sizeof(struct nlo_configured_parameters);
+
+ /* copy channel info */
+ cmd->num_of_channels = __cpu_to_le32(min_t(u8,
+ pno->a_networks[0].channel_count,
+ WMI_NLO_MAX_CHAN));
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(__le32_to_cpu(cmd->num_of_channels) *
+ sizeof(u_int32_t));
+ ptr += sizeof(*tlv);
+
+ channel_list = (__le32 *)ptr;
+ for (i = 0; i < __le32_to_cpu(cmd->num_of_channels); i++)
+ channel_list[i] = __cpu_to_le32(pno->a_networks[0].channels[i]);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv start pno config vdev_id %d\n",
+ vdev_id);
+
+ return skb;
+}
+
+/* Request FW to stop ongoing PNO operation */
+static struct sk_buff *ath10k_wmi_tlv_op_gen_config_pno_stop(struct ath10k *ar,
+ u32 vdev_id)
+{
+ struct wmi_tlv_wow_nlo_config_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) +
+ /* TLV place holder for array of structures
+ * nlo_configured_parameters(nlo_list)
+ */
+ sizeof(*tlv);
+ /* TLV place holder for array of uint32 channel_list */
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_NLO_CONFIG_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->flags = __cpu_to_le32(WMI_NLO_CONFIG_STOP);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ /* nlo_configured_parameters(nlo_list) */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* channel list */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(0);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv stop pno config vdev_id %d\n", vdev_id);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_config_pno(struct ath10k *ar, u32 vdev_id,
+ struct wmi_pno_scan_req *pno_scan)
+{
+ if (pno_scan->enable)
+ return ath10k_wmi_tlv_op_gen_config_pno_start(ar, vdev_id, pno_scan);
+ else
+ return ath10k_wmi_tlv_op_gen_config_pno_stop(ar, vdev_id);
+}
+
static struct sk_buff *
ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable)
{
@@ -3968,6 +4159,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
.gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern,
.gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern,
+ .gen_wow_config_pno = ath10k_wmi_tlv_op_gen_config_pno,
.gen_update_fw_tdls_state = ath10k_wmi_tlv_op_gen_update_fw_tdls_state,
.gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 4f0c20c90642..92c25f51bf86 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -2146,6 +2146,260 @@ struct wmi_tlv_tdls_peer_event {
void ath10k_wmi_tlv_attach(struct ath10k *ar);
+enum wmi_nlo_auth_algorithm {
+ WMI_NLO_AUTH_ALGO_80211_OPEN = 1,
+ WMI_NLO_AUTH_ALGO_80211_SHARED_KEY = 2,
+ WMI_NLO_AUTH_ALGO_WPA = 3,
+ WMI_NLO_AUTH_ALGO_WPA_PSK = 4,
+ WMI_NLO_AUTH_ALGO_WPA_NONE = 5,
+ WMI_NLO_AUTH_ALGO_RSNA = 6,
+ WMI_NLO_AUTH_ALGO_RSNA_PSK = 7,
+};
+
+enum wmi_nlo_cipher_algorithm {
+ WMI_NLO_CIPHER_ALGO_NONE = 0x00,
+ WMI_NLO_CIPHER_ALGO_WEP40 = 0x01,
+ WMI_NLO_CIPHER_ALGO_TKIP = 0x02,
+ WMI_NLO_CIPHER_ALGO_CCMP = 0x04,
+ WMI_NLO_CIPHER_ALGO_WEP104 = 0x05,
+ WMI_NLO_CIPHER_ALGO_BIP = 0x06,
+ WMI_NLO_CIPHER_ALGO_RSN_USE_GROUP = 0x100,
+ WMI_NLO_CIPHER_ALGO_WEP = 0x101,
+};
+
+/* SSID broadcast type passed in NLO params */
+enum wmi_nlo_ssid_bcastnwtype {
+ WMI_NLO_BCAST_UNKNOWN = 0,
+ WMI_NLO_BCAST_NORMAL = 1,
+ WMI_NLO_BCAST_HIDDEN = 2,
+};
+
+#define WMI_NLO_MAX_SSIDS 16
+#define WMI_NLO_MAX_CHAN 48
+
+#define WMI_NLO_CONFIG_STOP (0x1 << 0)
+#define WMI_NLO_CONFIG_START (0x1 << 1)
+#define WMI_NLO_CONFIG_RESET (0x1 << 2)
+#define WMI_NLO_CONFIG_SLOW_SCAN (0x1 << 4)
+#define WMI_NLO_CONFIG_FAST_SCAN (0x1 << 5)
+#define WMI_NLO_CONFIG_SSID_HIDE_EN (0x1 << 6)
+
+/* This bit is used to indicate if EPNO or supplicant PNO is enabled.
+ * Only one of them can be enabled at a given time
+ */
+#define WMI_NLO_CONFIG_ENLO (0x1 << 7)
+#define WMI_NLO_CONFIG_SCAN_PASSIVE (0x1 << 8)
+#define WMI_NLO_CONFIG_ENLO_RESET (0x1 << 9)
+#define WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ (0x1 << 10)
+#define WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ (0x1 << 11)
+#define WMI_NLO_CONFIG_ENABLE_IE_WHITELIST_IN_PROBE_REQ (0x1 << 12)
+#define WMI_NLO_CONFIG_ENABLE_CNLO_RSSI_CONFIG (0x1 << 13)
+
+/* Whether directed scan needs to be performed (for hidden SSIDs) */
+#define WMI_ENLO_FLAG_DIRECTED_SCAN 1
+
+/* Whether PNO event shall be triggered if the network is found on A band */
+#define WMI_ENLO_FLAG_A_BAND 2
+
+/* Whether PNO event shall be triggered if the network is found on G band */
+#define WMI_ENLO_FLAG_G_BAND 4
+
+/* Whether strict matching is required (i.e. firmware shall not
+ * match on the entire SSID)
+ */
+#define WMI_ENLO_FLAG_STRICT_MATCH 8
+
+/* Code for matching the beacon AUTH IE - additional codes TBD */
+/* open */
+#define WMI_ENLO_AUTH_CODE_OPEN 1
+
+/* WPA_PSK or WPA2PSK */
+#define WMI_ENLO_AUTH_CODE_PSK 2
+
+/* any EAPOL */
+#define WMI_ENLO_AUTH_CODE_EAPOL 4
+
+struct wmi_nlo_ssid_param {
+ __le32 valid;
+ struct wmi_ssid ssid;
+} __packed;
+
+struct wmi_nlo_enc_param {
+ __le32 valid;
+ __le32 enc_type;
+} __packed;
+
+struct wmi_nlo_auth_param {
+ __le32 valid;
+ __le32 auth_type;
+} __packed;
+
+struct wmi_nlo_bcast_nw_param {
+ __le32 valid;
+
+ /* If WMI_NLO_CONFIG_EPNO is not set. Supplicant PNO is enabled.
+ * The value should be true/false. Otherwise EPNO is enabled.
+ * bcast_nw_type would be used as a bit flag contains WMI_ENLO_FLAG_XXX
+ */
+ __le32 bcast_nw_type;
+} __packed;
+
+struct wmi_nlo_rssi_param {
+ __le32 valid;
+ __le32 rssi;
+} __packed;
+
+struct nlo_configured_parameters {
+ /* TLV tag and len;*/
+ __le32 tlv_header;
+ struct wmi_nlo_ssid_param ssid;
+ struct wmi_nlo_enc_param enc_type;
+ struct wmi_nlo_auth_param auth_type;
+ struct wmi_nlo_rssi_param rssi_cond;
+
+ /* indicates if the SSID is hidden or not */
+ struct wmi_nlo_bcast_nw_param bcast_nw_type;
+} __packed;
+
+/* Support channel prediction for PNO scan after scanning top_k_num channels
+ * if stationary_threshold is met.
+ */
+struct nlo_channel_prediction_cfg {
+ __le32 tlv_header;
+
+ /* Enable or disable this feature. */
+ __le32 enable;
+
+ /* Top K channels will be scanned before deciding whether to further scan
+ * or stop. Minimum value is 3 and maximum is 5.
+ */
+ __le32 top_k_num;
+
+ /* Preconfigured stationary threshold.
+ * Lesser value means more conservative. Bigger value means more aggressive.
+ * Maximum is 100 and mininum is 0.
+ */
+ __le32 stationary_threshold;
+
+ /* Periodic full channel scan in milliseconds unit.
+ * After full_scan_period_ms since last full scan, channel prediction
+ * scan is suppressed and will do full scan.
+ * This is to help detecting sudden AP power-on or -off. Value 0 means no
+ * full scan at all (not recommended).
+ */
+ __le32 full_scan_period_ms;
+} __packed;
+
+struct enlo_candidate_score_params_t {
+ __le32 tlv_header; /* TLV tag and len; */
+
+ /* minimum 5GHz RSSI for a BSSID to be considered (units = dBm) */
+ __le32 min_5ghz_rssi;
+
+ /* minimum 2.4GHz RSSI for a BSSID to be considered (units = dBm) */
+ __le32 min_24ghz_rssi;
+
+ /* the maximum score that a network can have before bonuses */
+ __le32 initial_score_max;
+
+ /* current_connection_bonus:
+ * only report when there is a network's score this much higher
+ * than the current connection
+ */
+ __le32 current_connection_bonus;
+
+ /* score bonus for all networks with the same network flag */
+ __le32 same_network_bonus;
+
+ /* score bonus for networks that are not open */
+ __le32 secure_bonus;
+
+ /* 5GHz RSSI score bonus (applied to all 5GHz networks) */
+ __le32 band_5ghz_bonus;
+} __packed;
+
+struct connected_nlo_bss_band_rssi_pref_t {
+ __le32 tlv_header; /* TLV tag and len;*/
+
+ /* band which needs to get preference over other band
+ * - see wmi_set_vdev_ie_band enum
+ */
+ __le32 band;
+
+ /* Amount of RSSI preference (in dB) that can be given to a band */
+ __le32 rssi_pref;
+} __packed;
+
+struct connected_nlo_rssi_params_t {
+ __le32 tlv_header; /* TLV tag and len;*/
+
+ /* Relative rssi threshold (in dB) by which new BSS should have
+ * better rssi than the current connected BSS.
+ */
+ __le32 relative_rssi;
+
+ /* The amount of rssi preference (in dB) that can be given
+ * to a 5G BSS over 2.4G BSS.
+ */
+ __le32 relative_rssi_5g_pref;
+} __packed;
+
+struct wmi_tlv_wow_nlo_config_cmd {
+ __le32 flags;
+ __le32 vdev_id;
+ __le32 fast_scan_max_cycles;
+ __le32 active_dwell_time;
+ __le32 passive_dwell_time; /* PDT in msecs */
+ __le32 probe_bundle_size;
+
+ /* ART = IRT */
+ __le32 rest_time;
+
+ /* Max value that can be reached after SBM */
+ __le32 max_rest_time;
+
+ /* SBM */
+ __le32 scan_backoff_multiplier;
+
+ /* SCBM */
+ __le32 fast_scan_period;
+
+ /* specific to windows */
+ __le32 slow_scan_period;
+
+ __le32 no_of_ssids;
+
+ __le32 num_of_channels;
+
+ /* NLO scan start delay time in milliseconds */
+ __le32 delay_start_time;
+
+ /** MAC Address to use in Probe Req as SA **/
+ struct wmi_mac_addr mac_addr;
+
+ /** Mask on which MAC has to be randomized **/
+ struct wmi_mac_addr mac_mask;
+
+ /** IE bitmap to use in Probe Req **/
+ __le32 ie_bitmap[8];
+
+ /** Number of vendor OUIs. In the TLV vendor_oui[] **/
+ __le32 num_vendor_oui;
+
+ /** Number of connected NLO band preferences **/
+ __le32 num_cnlo_band_pref;
+
+ /* The TLVs will follow.
+ * nlo_configured_parameters nlo_list[];
+ * A_UINT32 channel_list[num_of_channels];
+ * nlo_channel_prediction_cfg ch_prediction_cfg;
+ * enlo_candidate_score_params candidate_score_params;
+ * wmi_vendor_oui vendor_oui[num_vendor_oui];
+ * connected_nlo_rssi_params cnlo_rssi_params;
+ * connected_nlo_bss_band_rssi_pref cnlo_bss_band_rssi_pref[num_cnlo_band_pref];
+ */
+} __packed;
+
struct wmi_tlv_mgmt_tx_cmd {
__le32 vdev_id;
__le32 desc_id;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index fd612d2905b0..25e8fa789e8d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1307,7 +1307,8 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
.set_mcast2ucast_mode = WMI_PDEV_PARAM_UNSUPPORTED,
.set_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED,
.remove_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED,
- .peer_sta_ps_statechg_enable = WMI_PDEV_PARAM_UNSUPPORTED,
+ .peer_sta_ps_statechg_enable =
+ WMI_10X_PDEV_PARAM_PEER_STA_PS_STATECHG_ENABLE,
.igmpmld_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
.block_interbss = WMI_PDEV_PARAM_UNSUPPORTED,
.set_disable_reset_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
@@ -1869,6 +1870,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
if (ret)
dev_kfree_skb_any(skb);
+ if (ret == -EAGAIN) {
+ ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n",
+ cmd_id);
+ queue_work(ar->workqueue, &ar->restart_work);
+ }
+
return ret;
}
@@ -2336,7 +2343,12 @@ static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id,
dma_unmap_single(ar->dev, pkt_addr->paddr,
msdu->len, DMA_FROM_DEVICE);
info = IEEE80211_SKB_CB(msdu);
- info->flags |= status;
+
+ if (status)
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
ieee80211_tx_status_irqsafe(ar->hw, msdu);
ret = 0;
@@ -2476,7 +2488,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
status->freq, status->band, status->signal,
status->rate_idx);
- ieee80211_rx(ar->hw, skb);
+ ieee80211_rx_ni(ar->hw, skb);
+
return 0;
}
@@ -3236,18 +3249,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_vdev_start_ev_arg arg = {};
int ret;
+ u32 status;
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
+ ar->last_wmi_vdev_start_status = 0;
+
ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg);
if (ret) {
ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret);
- return;
+ ar->last_wmi_vdev_start_status = ret;
+ goto out;
}
- if (WARN_ON(__le32_to_cpu(arg.status)))
- return;
+ status = __le32_to_cpu(arg.status);
+ if (WARN_ON_ONCE(status)) {
+ ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n",
+ status, (status == WMI_VDEV_START_CHAN_INVALID) ?
+ "chan-invalid" : "unknown");
+ /* Setup is done one way or another though, so we should still
+ * do the completion, so don't return here.
+ */
+ ar->last_wmi_vdev_start_status = -EINVAL;
+ }
+out:
complete(&ar->vdev_setup_done);
}
@@ -4774,6 +4800,13 @@ ath10k_wmi_tpc_final_get_rate(struct ath10k *ar,
}
}
+ if (pream == -1) {
+ ath10k_warn(ar, "unknown wmi tpc final index and frequency: %u, %u\n",
+ pream_idx, __le32_to_cpu(ev->chan_freq));
+ tpc = 0;
+ goto out;
+ }
+
if (pream == 4)
tpc = min_t(u8, ev->rates_array[rate_idx],
ev->max_reg_allow_pow[ch]);
@@ -5016,6 +5049,36 @@ ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb)
}
}
+static void
+ath10k_wmi_event_peer_sta_ps_state_chg(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct wmi_peer_sta_ps_state_chg_event *ev;
+ struct ieee80211_sta *sta;
+ struct ath10k_sta *arsta;
+ u8 peer_addr[ETH_ALEN];
+
+ lockdep_assert_held(&ar->data_lock);
+
+ ev = (struct wmi_peer_sta_ps_state_chg_event *)skb->data;
+ ether_addr_copy(peer_addr, ev->peer_macaddr.addr);
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer_addr, NULL);
+
+ if (!sta) {
+ ath10k_warn(ar, "failed to find station entry %pM\n",
+ peer_addr);
+ goto exit;
+ }
+
+ arsta = (struct ath10k_sta *)sta->drv_priv;
+ arsta->peer_ps_state = __le32_to_cpu(ev->peer_ps_state);
+
+exit:
+ rcu_read_unlock();
+}
+
void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
{
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
@@ -5449,7 +5512,8 @@ int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
arg.mac_addr,
__le32_to_cpu(arg.status));
- ether_addr_copy(ar->mac_addr, arg.mac_addr);
+ if (is_zero_ether_addr(ar->mac_addr))
+ ether_addr_copy(ar->mac_addr, arg.mac_addr);
complete(&ar->wmi.unified_ready);
return 0;
}
@@ -5945,6 +6009,9 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_WMI,
"received event id %d not implemented\n", id);
break;
+ case WMI_10_2_PEER_STA_PS_STATECHG_EVENTID:
+ ath10k_wmi_event_peer_sta_ps_state_chg(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -6062,6 +6129,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_10_4_DFS_STATUS_CHECK_EVENTID:
ath10k_wmi_event_dfs_status_check(ar, skb);
break;
+ case WMI_10_4_PEER_STA_PS_STATECHG_EVENTID:
+ ath10k_wmi_event_peer_sta_ps_state_chg(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 36220258e3c7..f7badd079051 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -203,6 +203,8 @@ enum wmi_service {
WMI_SERVICE_TPC_STATS_FINAL,
WMI_SERVICE_RESET_CHIP,
WMI_SERVICE_SPOOF_MAC_SUPPORT,
+ WMI_SERVICE_TX_DATA_ACK_RSSI,
+ WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
/* keep last */
WMI_SERVICE_MAX,
@@ -350,6 +352,13 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS,
WMI_10_4_SERVICE_HOST_DFS_CHECK_SUPPORT,
WMI_10_4_SERVICE_TPC_STATS_FINAL,
+ WMI_10_4_SERVICE_CFR_CAPTURE_SUPPORT,
+ WMI_10_4_SERVICE_TX_DATA_ACK_RSSI,
+ WMI_10_4_SERVICE_CFR_CAPTURE_IND_MSG_TYPE_LEGACY,
+ WMI_10_4_SERVICE_PER_PACKET_SW_ENCRYPT,
+ WMI_10_4_SERVICE_PEER_TID_CONFIGS_SUPPORT,
+ WMI_10_4_SERVICE_VDEV_BCN_RATE_CONTROL,
+ WMI_10_4_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
};
static inline char *wmi_service_name(int service_id)
@@ -463,6 +472,8 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT);
SVCSTR(WMI_SERVICE_TPC_STATS_FINAL);
SVCSTR(WMI_SERVICE_RESET_CHIP);
+ SVCSTR(WMI_SERVICE_TX_DATA_ACK_RSSI);
+ SVCSTR(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT);
default:
return NULL;
}
@@ -771,6 +782,10 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, len);
SVCMAP(WMI_10_4_SERVICE_TPC_STATS_FINAL,
WMI_SERVICE_TPC_STATS_FINAL, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_DATA_ACK_RSSI,
+ WMI_SERVICE_TX_DATA_ACK_RSSI, len);
+ SVCMAP(WMI_10_4_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+ WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, len);
}
#undef SVCMAP
@@ -2924,6 +2939,7 @@ enum wmi_coex_version {
* @WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE: TDLS connection tracker in host
* enable/disable
* @WMI_10_4_TDLS_EXPLICIT_MODE_ONLY:Explicit TDLS mode enable/disable
+ * @WMI_10_4_TX_DATA_ACK_RSSI: Enable DATA ACK RSSI if firmware is capable
*/
enum wmi_10_4_feature_mask {
WMI_10_4_LTEU_SUPPORT = BIT(0),
@@ -2939,6 +2955,7 @@ enum wmi_10_4_feature_mask {
WMI_10_4_TDLS_UAPSD_SLEEP_STA = BIT(10),
WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11),
WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12),
+ WMI_10_4_TX_DATA_ACK_RSSI = BIT(16),
};
@@ -4153,6 +4170,13 @@ enum wmi_tpc_pream_5ghz {
WMI_TPC_PREAM_5GHZ_HTCUP,
};
+#define WMI_PEER_PS_STATE_DISABLED 2
+
+struct wmi_peer_sta_ps_state_chg_event {
+ struct wmi_mac_addr peer_macaddr;
+ __le32 peer_ps_state;
+} __packed;
+
struct wmi_pdev_chanlist_update_event {
/* number of channels */
__le32 num_chan;
@@ -4958,10 +4982,15 @@ enum wmi_rate_preamble {
#define ATH10K_HW_GI(flags) (((flags) >> 5) & 0x1)
#define ATH10K_HW_RATECODE(rate, nss, preamble) \
(((preamble) << 6) | ((nss) << 4) | (rate))
+#define ATH10K_HW_AMPDU(flags) ((flags) & 0x1)
+#define ATH10K_HW_BA_FAIL(flags) (((flags) >> 1) & 0x3)
-#define VHT_MCS_NUM 10
-#define VHT_BW_NUM 4
-#define VHT_NSS_NUM 4
+#define ATH10K_VHT_MCS_NUM 10
+#define ATH10K_BW_NUM 4
+#define ATH10K_NSS_NUM 4
+#define ATH10K_LEGACY_NUM 12
+#define ATH10K_GI_NUM 2
+#define ATH10K_HT_MCS_NUM 32
/* Value to disable fixed rate setting */
#define WMI_FIXED_RATE_NONE (0xff)
@@ -6642,11 +6671,17 @@ struct wmi_ch_info_ev_arg {
__le32 rx_frame_count;
};
+/* From 10.4 firmware, not sure all have the same values. */
+enum wmi_vdev_start_status {
+ WMI_VDEV_START_OK = 0,
+ WMI_VDEV_START_CHAN_INVALID,
+};
+
struct wmi_vdev_start_ev_arg {
__le32 vdev_id;
__le32 req_id;
__le32 resp_type; /* %WMI_VDEV_RESP_ */
- __le32 status;
+ __le32 status; /* See wmi_vdev_start_status enum above */
};
struct wmi_peer_kick_ev_arg {
@@ -7033,6 +7068,63 @@ struct wmi_pdev_set_adaptive_cca_params {
__le32 cca_detect_margin;
} __packed;
+#define WMI_PNO_MAX_SCHED_SCAN_PLANS 2
+#define WMI_PNO_MAX_SCHED_SCAN_PLAN_INT 7200
+#define WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS 100
+#define WMI_PNO_MAX_NETW_CHANNELS 26
+#define WMI_PNO_MAX_NETW_CHANNELS_EX 60
+#define WMI_PNO_MAX_SUPP_NETWORKS WLAN_SCAN_PARAMS_MAX_SSID
+#define WMI_PNO_MAX_IE_LENGTH WLAN_SCAN_PARAMS_MAX_IE_LEN
+
+/*size based of dot11 declaration without extra IEs as we will not carry those for PNO*/
+#define WMI_PNO_MAX_PB_REQ_SIZE 450
+
+#define WMI_PNO_24G_DEFAULT_CH 1
+#define WMI_PNO_5G_DEFAULT_CH 36
+
+#define WMI_ACTIVE_MAX_CHANNEL_TIME 40
+#define WMI_PASSIVE_MAX_CHANNEL_TIME 110
+
+/* SSID broadcast type */
+enum wmi_SSID_bcast_type {
+ BCAST_UNKNOWN = 0,
+ BCAST_NORMAL = 1,
+ BCAST_HIDDEN = 2,
+};
+
+struct wmi_network_type {
+ struct wmi_ssid ssid;
+ u32 authentication;
+ u32 encryption;
+ u32 bcast_nw_type;
+ u8 channel_count;
+ u16 channels[WMI_PNO_MAX_NETW_CHANNELS_EX];
+ s32 rssi_threshold;
+} __packed;
+
+struct wmi_pno_scan_req {
+ u8 enable;
+ u8 vdev_id;
+ u8 uc_networks_count;
+ struct wmi_network_type a_networks[WMI_PNO_MAX_SUPP_NETWORKS];
+ u32 fast_scan_period;
+ u32 slow_scan_period;
+ u8 fast_scan_max_cycles;
+
+ bool do_passive_scan;
+
+ u32 delay_start_time;
+ u32 active_min_time;
+ u32 active_max_time;
+ u32 passive_min_time;
+ u32 passive_max_time;
+
+ /* mac address randomization attributes */
+ u32 enable_pno_scan_randomization;
+ u8 mac_addr[ETH_ALEN];
+ u8 mac_addr_mask[ETH_ALEN];
+} __packed;
+
enum wmi_host_platform_type {
WMI_HOST_PLATFORM_HIGH_PERF,
WMI_HOST_PLATFORM_LOW_PERF,
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index a6b179f88d36..51b26b305885 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -180,6 +180,100 @@ static void ath10k_wow_convert_8023_to_80211
}
}
+static int ath10k_wmi_pno_check(struct ath10k *ar, u32 vdev_id,
+ struct cfg80211_sched_scan_request *nd_config,
+ struct wmi_pno_scan_req *pno)
+{
+ int i, j, ret = 0;
+ u8 ssid_len;
+
+ pno->enable = 1;
+ pno->vdev_id = vdev_id;
+ pno->uc_networks_count = nd_config->n_match_sets;
+
+ if (!pno->uc_networks_count ||
+ pno->uc_networks_count > WMI_PNO_MAX_SUPP_NETWORKS)
+ return -EINVAL;
+
+ if (nd_config->n_channels > WMI_PNO_MAX_NETW_CHANNELS_EX)
+ return -EINVAL;
+
+ /* Filling per profile params */
+ for (i = 0; i < pno->uc_networks_count; i++) {
+ ssid_len = nd_config->match_sets[i].ssid.ssid_len;
+
+ if (ssid_len == 0 || ssid_len > 32)
+ return -EINVAL;
+
+ pno->a_networks[i].ssid.ssid_len = __cpu_to_le32(ssid_len);
+
+ memcpy(pno->a_networks[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid_len);
+ pno->a_networks[i].authentication = 0;
+ pno->a_networks[i].encryption = 0;
+ pno->a_networks[i].bcast_nw_type = 0;
+
+ /*Copying list of valid channel into request */
+ pno->a_networks[i].channel_count = nd_config->n_channels;
+ pno->a_networks[i].rssi_threshold = nd_config->match_sets[i].rssi_thold;
+
+ for (j = 0; j < nd_config->n_channels; j++) {
+ pno->a_networks[i].channels[j] =
+ nd_config->channels[j]->center_freq;
+ }
+ }
+
+ /* set scan to passive if no SSIDs are specified in the request */
+ if (nd_config->n_ssids == 0)
+ pno->do_passive_scan = true;
+ else
+ pno->do_passive_scan = false;
+
+ for (i = 0; i < nd_config->n_ssids; i++) {
+ j = 0;
+ while (j < pno->uc_networks_count) {
+ if (__le32_to_cpu(pno->a_networks[j].ssid.ssid_len) ==
+ nd_config->ssids[i].ssid_len &&
+ (memcmp(pno->a_networks[j].ssid.ssid,
+ nd_config->ssids[i].ssid,
+ __le32_to_cpu(pno->a_networks[j].ssid.ssid_len)) == 0)) {
+ pno->a_networks[j].bcast_nw_type = BCAST_HIDDEN;
+ break;
+ }
+ j++;
+ }
+ }
+
+ if (nd_config->n_scan_plans == 2) {
+ pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ pno->fast_scan_max_cycles = nd_config->scan_plans[0].iterations;
+ pno->slow_scan_period =
+ nd_config->scan_plans[1].interval * MSEC_PER_SEC;
+ } else if (nd_config->n_scan_plans == 1) {
+ pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ pno->fast_scan_max_cycles = 1;
+ pno->slow_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ } else {
+ ath10k_warn(ar, "Invalid number of scan plans %d !!",
+ nd_config->n_scan_plans);
+ }
+
+ if (nd_config->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ /* enable mac randomization */
+ pno->enable_pno_scan_randomization = 1;
+ memcpy(pno->mac_addr, nd_config->mac_addr, ETH_ALEN);
+ memcpy(pno->mac_addr_mask, nd_config->mac_addr_mask, ETH_ALEN);
+ }
+
+ pno->delay_start_time = nd_config->delay;
+
+ /* Current FW does not support min-max range for dwell time */
+ pno->active_max_time = WMI_ACTIVE_MAX_CHANNEL_TIME;
+ pno->passive_max_time = WMI_PASSIVE_MAX_CHANNEL_TIME;
+ return ret;
+}
+
static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
struct cfg80211_wowlan *wowlan)
{
@@ -213,6 +307,26 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
if (wowlan->magic_pkt)
__set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+
+ if (wowlan->nd_config) {
+ struct wmi_pno_scan_req *pno;
+ int ret;
+
+ pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+ if (!pno)
+ return -ENOMEM;
+
+ ar->nlo_enabled = true;
+
+ ret = ath10k_wmi_pno_check(ar, arvif->vdev_id,
+ wowlan->nd_config, pno);
+ if (!ret) {
+ ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+ __set_bit(WOW_NLO_DETECTED_EVENT, &wow_mask);
+ }
+
+ kfree(pno);
+ }
break;
default:
break;
@@ -299,6 +413,51 @@ static int ath10k_wow_set_wakeups(struct ath10k *ar,
return 0;
}
+static int ath10k_vif_wow_clean_nlo(struct ath10k_vif *arvif)
+{
+ int ret = 0;
+ struct ath10k *ar = arvif->ar;
+
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_STA:
+ if (ar->nlo_enabled) {
+ struct wmi_pno_scan_req *pno;
+
+ pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+ if (!pno)
+ return -ENOMEM;
+
+ pno->enable = 0;
+ ar->nlo_enabled = false;
+ ret = ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+ kfree(pno);
+ }
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+static int ath10k_wow_nlo_cleanup(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_vif_wow_clean_nlo(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int ath10k_wow_enable(struct ath10k *ar)
{
int ret;
@@ -374,6 +533,8 @@ int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
goto cleanup;
}
+ ath10k_mac_wait_tx_complete(ar);
+
ret = ath10k_wow_enable(ar);
if (ret) {
ath10k_warn(ar, "failed to start wow: %d\n", ret);
@@ -434,6 +595,10 @@ int ath10k_wow_op_resume(struct ieee80211_hw *hw)
if (ret)
ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+ ret = ath10k_wow_nlo_cleanup(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to cleanup nlo: %d\n", ret);
+
exit:
if (ret) {
switch (ar->state) {
@@ -473,6 +638,11 @@ int ath10k_wow_init(struct ath10k *ar)
ar->wow.wowlan_support.max_pkt_offset -= WOW_MAX_REDUCE;
}
+ if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) {
+ ar->wow.wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+ ar->wow.wowlan_support.max_nd_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
+ }
+
ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index e01faf641288..94f70047d3fc 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -1028,8 +1028,6 @@ ath5k_debug_dump_bands(struct ath5k_hw *ah)
if (likely(!(ah->debug.level & ATH5K_DEBUG_DUMPBANDS)))
return;
- BUG_ON(!ah->sbands);
-
for (b = 0; b < NUM_NL80211_BANDS; b++) {
struct ieee80211_supported_band *band = &ah->sbands[b];
char bname[6];
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 58fb227a849f..54132af70094 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -710,8 +710,8 @@ static bool check_device_tree(struct ath6kl *ar)
for_each_compatible_node(node, NULL, "atheros,ath6kl") {
board_id = of_get_property(node, board_id_prop, NULL);
if (board_id == NULL) {
- ath6kl_warn("No \"%s\" property on %s node.\n",
- board_id_prop, node->name);
+ ath6kl_warn("No \"%s\" property on %pOFn node.\n",
+ board_id_prop, node);
continue;
}
snprintf(board_filename, sizeof(board_filename),
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 0c61dbaa62a4..cb59016c723b 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -638,7 +638,7 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
- if ((vif->nw_type == INFRA_NETWORK)) {
+ if (vif->nw_type == INFRA_NETWORK) {
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
vif->listen_intvl_t, 0);
ath6kl_check_ch_switch(ar, channel);
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
index a3668433dc02..988222cea9df 100644
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -755,11 +755,11 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
}
if (main_ant_conf == rx_ant_conf) {
- ANT_STAT_INC(ANT_MAIN, recv_cnt);
- ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
+ ANT_STAT_INC(sc, ANT_MAIN, recv_cnt);
+ ANT_LNA_INC(sc, ANT_MAIN, rx_ant_conf);
} else {
- ANT_STAT_INC(ANT_ALT, recv_cnt);
- ANT_LNA_INC(ANT_ALT, rx_ant_conf);
+ ANT_STAT_INC(sc, ANT_ALT, recv_cnt);
+ ANT_LNA_INC(sc, ANT_ALT, rx_ant_conf);
}
/* Short scan check */
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index ef2dd68d3f77..11d6f975c87d 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -37,10 +37,6 @@
#define AR5008_11NG_HT_SS_SHIFT 12
#define AR5008_11NG_HT_DS_SHIFT 20
-static const int firstep_table[] =
-/* level: 0 1 2 3 4 5 6 7 8 */
- { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
-
/*
* register values to turn OFDM weak signal detection OFF
*/
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c
index 239429f10378..53ca4b063eb9 100644
--- a/drivers/net/wireless/ath/ath9k/common-debug.c
+++ b/drivers/net/wireless/ath/ath9k/common-debug.c
@@ -144,6 +144,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
RXS_ERR("BEACONS", rx_beacons);
RXS_ERR("FRAGS", rx_frags);
RXS_ERR("SPECTRAL", rx_spectral);
+ RXS_ERR("SPECTRAL SMPL GOOD", rx_spectral_sample_good);
+ RXS_ERR("SPECTRAL SMPL ERR", rx_spectral_sample_err);
RXS_ERR("CRC ERR", crc_err);
RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h
index 3376990d3a24..2938b5b96b07 100644
--- a/drivers/net/wireless/ath/ath9k/common-debug.h
+++ b/drivers/net/wireless/ath/ath9k/common-debug.h
@@ -39,6 +39,8 @@
* @rx_beacons: No. of beacons received.
* @rx_frags: No. of rx-fragements received.
* @rx_spectral: No of spectral packets received.
+ * @rx_spectral_sample_good: No. of good spectral samples
+ * @rx_spectral_sample_err: No. of good spectral samples
*/
struct ath_rx_stats {
u32 rx_pkts_all;
@@ -58,6 +60,8 @@ struct ath_rx_stats {
u32 rx_beacons;
u32 rx_frags;
u32 rx_spectral;
+ u32 rx_spectral_sample_good;
+ u32 rx_spectral_sample_err;
};
#ifdef CONFIG_ATH9K_COMMON_DEBUG
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 440e16e641e4..6aa3ec024ffa 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -59,8 +59,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read)
sample = sample_end - SPECTRAL_HT20_SAMPLE_LEN + 1;
- max_index = spectral_max_index(mag_info->all_bins,
- SPECTRAL_HT20_NUM_BINS);
+ max_index = spectral_max_index_ht20(mag_info->all_bins);
max_magnitude = spectral_max_magnitude(mag_info->all_bins);
max_exp = mag_info->max_exp & 0xf;
@@ -72,7 +71,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read)
if (bytes_read < SPECTRAL_HT20_SAMPLE_LEN && max_index < 1)
return -1;
- if (sample[max_index] != (max_magnitude >> max_exp))
+ if ((sample[max_index] & 0xf8) != ((max_magnitude >> max_exp) & 0xf8))
return -1;
else
return 0;
@@ -100,12 +99,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read)
sample = sample_end - SPECTRAL_HT20_40_SAMPLE_LEN + 1;
lower_mag = spectral_max_magnitude(mag_info->lower_bins);
- lower_max_index = spectral_max_index(mag_info->lower_bins,
- SPECTRAL_HT20_40_NUM_BINS);
+ lower_max_index = spectral_max_index_ht40(mag_info->lower_bins);
upper_mag = spectral_max_magnitude(mag_info->upper_bins);
- upper_max_index = spectral_max_index(mag_info->upper_bins,
- SPECTRAL_HT20_40_NUM_BINS);
+ upper_max_index = spectral_max_index_ht40(mag_info->upper_bins);
max_exp = mag_info->max_exp & 0xf;
@@ -117,19 +114,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read)
((upper_max_index < 1) || (lower_max_index < 1)))
return -1;
- /* Some time hardware messes up the index and adds
- * the index of the middle point (dc_pos). Try to fix it.
- */
- if ((upper_max_index - dc_pos > 0) &&
- (sample[upper_max_index] == (upper_mag >> max_exp)))
- upper_max_index -= dc_pos;
-
- if ((lower_max_index - dc_pos > 0) &&
- (sample[lower_max_index - dc_pos] == (lower_mag >> max_exp)))
- lower_max_index -= dc_pos;
-
- if ((sample[upper_max_index + dc_pos] != (upper_mag >> max_exp)) ||
- (sample[lower_max_index] != (lower_mag >> max_exp)))
+ if (((sample[upper_max_index + dc_pos] & 0xf8) !=
+ ((upper_mag >> max_exp) & 0xf8)) ||
+ ((sample[lower_max_index] & 0xf8) !=
+ ((lower_mag >> max_exp) & 0xf8)))
return -1;
else
return 0;
@@ -169,8 +157,7 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs,
magnitude = spectral_max_magnitude(mag_info->all_bins);
fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
- max_index = spectral_max_index(mag_info->all_bins,
- SPECTRAL_HT20_NUM_BINS);
+ max_index = spectral_max_index_ht20(mag_info->all_bins);
fft_sample_20.max_index = max_index;
bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
@@ -188,7 +175,8 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs,
magnitude >> max_exp,
max_index);
- if (fft_sample_20.data[max_index] != (magnitude >> max_exp)) {
+ if ((fft_sample_20.data[max_index] & 0xf8) !=
+ ((magnitude >> max_exp) & 0xf8)) {
ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n");
ret = -1;
}
@@ -302,12 +290,10 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,
upper_mag = spectral_max_magnitude(mag_info->upper_bins);
fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
- lower_max_index = spectral_max_index(mag_info->lower_bins,
- SPECTRAL_HT20_40_NUM_BINS);
+ lower_max_index = spectral_max_index_ht40(mag_info->lower_bins);
fft_sample_40.lower_max_index = lower_max_index;
- upper_max_index = spectral_max_index(mag_info->upper_bins,
- SPECTRAL_HT20_40_NUM_BINS);
+ upper_max_index = spectral_max_index_ht40(mag_info->upper_bins);
fft_sample_40.upper_max_index = upper_max_index;
lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
@@ -331,29 +317,13 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,
upper_mag >> max_exp,
upper_max_index);
- /* Some time hardware messes up the index and adds
- * the index of the middle point (dc_pos). Try to fix it.
- */
- if ((upper_max_index - dc_pos > 0) &&
- (fft_sample_40.data[upper_max_index] == (upper_mag >> max_exp))) {
- upper_max_index -= dc_pos;
- fft_sample_40.upper_max_index = upper_max_index;
- }
-
- if ((lower_max_index - dc_pos > 0) &&
- (fft_sample_40.data[lower_max_index - dc_pos] ==
- (lower_mag >> max_exp))) {
- lower_max_index -= dc_pos;
- fft_sample_40.lower_max_index = lower_max_index;
- }
-
/* Check if we got the expected magnitude values at
* the expected bins
*/
- if ((fft_sample_40.data[upper_max_index + dc_pos]
- != (upper_mag >> max_exp)) ||
- (fft_sample_40.data[lower_max_index]
- != (lower_mag >> max_exp))) {
+ if (((fft_sample_40.data[upper_max_index + dc_pos] & 0xf8)
+ != ((upper_mag >> max_exp) & 0xf8)) ||
+ ((fft_sample_40.data[lower_max_index] & 0xf8)
+ != ((lower_mag >> max_exp) & 0xf8))) {
ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n");
ret = -1;
}
@@ -411,7 +381,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,
ath_dbg(common, SPECTRAL_SCAN,
"Calculated new upper max 0x%X at %i\n",
- tmp_mag, i);
+ tmp_mag, fft_sample_40.upper_max_index);
} else
for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {
if (fft_sample_40.data[i] == (upper_mag >> max_exp))
@@ -501,6 +471,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
u8 sample_buf[SPECTRAL_SAMPLE_MAX_LEN] = {0};
struct ath_hw *ah = spec_priv->ah;
struct ath_common *common = ath9k_hw_common(spec_priv->ah);
+ struct ath_softc *sc = (struct ath_softc *)common->priv;
u8 num_bins, *vdata = (u8 *)hdr;
struct ath_radar_info *radar_info;
int len = rs->rs_datalen;
@@ -649,8 +620,13 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
sample_buf, sample_len,
sample_bytes);
- fft_handler(rs, spec_priv, sample_buf,
- tsf, freq, chan_type);
+ ret = fft_handler(rs, spec_priv, sample_buf,
+ tsf, freq, chan_type);
+
+ if (ret == 0)
+ RX_STAT_INC(sc, rx_spectral_sample_good);
+ else
+ RX_STAT_INC(sc, rx_spectral_sample_err);
memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN);
@@ -665,6 +641,11 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
ret = fft_handler(rs, spec_priv, sample_start,
tsf, freq, chan_type);
+ if (ret == 0)
+ RX_STAT_INC(sc, rx_spectral_sample_good);
+ else
+ RX_STAT_INC(sc, rx_spectral_sample_err);
+
/* Mix the received bins to the /dev/random
* pool
*/
@@ -675,7 +656,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
* loop.
*/
if (len <= fft_len + 2)
- break;
+ return 1;
sample_start = &vdata[i + 1];
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 303ab470ce34..011d8ab8b974 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -145,6 +145,23 @@ static inline u8 spectral_max_index(u8 *bins, int num_bins)
return m;
}
+static inline u8 spectral_max_index_ht40(u8 *bins)
+{
+ u8 idx;
+
+ idx = spectral_max_index(bins, SPECTRAL_HT20_40_NUM_BINS);
+
+ /* positive values and zero are starting at the beginning
+ * of the data field.
+ */
+ return idx % (SPECTRAL_HT20_40_NUM_BINS / 2);
+}
+
+static inline u8 spectral_max_index_ht20(u8 *bins)
+{
+ return spectral_max_index(bins, SPECTRAL_HT20_NUM_BINS);
+}
+
/* return the bitmap weight from the all/upper/lower bins */
static inline u8 spectral_bitmap_weight(u8 *bins)
{
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 0a6eb8a8c1ed..4399e9ad058f 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -785,35 +785,35 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
{
int qnum = txq->axq_qnum;
- TX_STAT_INC(qnum, tx_pkts_all);
+ TX_STAT_INC(sc, qnum, tx_pkts_all);
sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
if (bf_isampdu(bf)) {
if (flags & ATH_TX_ERROR)
- TX_STAT_INC(qnum, a_xretries);
+ TX_STAT_INC(sc, qnum, a_xretries);
else
- TX_STAT_INC(qnum, a_completed);
+ TX_STAT_INC(sc, qnum, a_completed);
} else {
if (ts->ts_status & ATH9K_TXERR_XRETRY)
- TX_STAT_INC(qnum, xretries);
+ TX_STAT_INC(sc, qnum, xretries);
else
- TX_STAT_INC(qnum, completed);
+ TX_STAT_INC(sc, qnum, completed);
}
if (ts->ts_status & ATH9K_TXERR_FILT)
- TX_STAT_INC(qnum, txerr_filtered);
+ TX_STAT_INC(sc, qnum, txerr_filtered);
if (ts->ts_status & ATH9K_TXERR_FIFO)
- TX_STAT_INC(qnum, fifo_underrun);
+ TX_STAT_INC(sc, qnum, fifo_underrun);
if (ts->ts_status & ATH9K_TXERR_XTXOP)
- TX_STAT_INC(qnum, xtxop);
+ TX_STAT_INC(sc, qnum, xtxop);
if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
- TX_STAT_INC(qnum, timer_exp);
+ TX_STAT_INC(sc, qnum, timer_exp);
if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
- TX_STAT_INC(qnum, desc_cfg_err);
+ TX_STAT_INC(sc, qnum, desc_cfg_err);
if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
- TX_STAT_INC(qnum, data_underrun);
+ TX_STAT_INC(sc, qnum, data_underrun);
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
- TX_STAT_INC(qnum, delim_underrun);
+ TX_STAT_INC(sc, qnum, delim_underrun);
}
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
@@ -990,19 +990,6 @@ static int read_file_dump_nfcal(struct seq_file *file, void *data)
return 0;
}
-static int open_file_dump_nfcal(struct inode *inode, struct file *f)
-{
- return single_open(f, read_file_dump_nfcal, inode->i_private);
-}
-
-static const struct file_operations fops_dump_nfcal = {
- .read = seq_read,
- .open = open_file_dump_nfcal,
- .owner = THIS_MODULE,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 249f8141cd00..79607db14387 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -25,17 +25,17 @@ struct ath_buf;
struct fft_sample_tlv;
#ifdef CONFIG_ATH9K_DEBUGFS
-#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
-#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
-#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
-#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
-#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
+#define TX_STAT_INC(sc, q, c) do { (sc)->debug.stats.txstats[q].c++; } while (0)
+#define RX_STAT_INC(sc, c) do { (sc)->debug.stats.rxstats.c++; } while (0)
+#define RESET_STAT_INC(sc, type) do { (sc)->debug.stats.reset[type]++; } while (0)
+#define ANT_STAT_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].c++; } while (0)
+#define ANT_LNA_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].lna_recv_cnt[c]++; } while (0)
#else
-#define TX_STAT_INC(q, c) do { } while (0)
-#define RX_STAT_INC(c)
-#define RESET_STAT_INC(sc, type) do { } while (0)
-#define ANT_STAT_INC(i, c) do { } while (0)
-#define ANT_LNA_INC(i, c) do { } while (0)
+#define TX_STAT_INC(sc, q, c) do { (void)(sc); } while (0)
+#define RX_STAT_INC(sc, c) do { (void)(sc); } while (0)
+#define RESET_STAT_INC(sc, type) do { (void)(sc); } while (0)
+#define ANT_STAT_INC(sc, i, c) do { (void)(sc); } while (0)
+#define ANT_LNA_INC(sc, i, c) do { (void)(sc); } while (0)
#endif
enum ath_reset_type {
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index a6f45f1bb5bb..e8fcd3e1c470 100644
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -116,7 +116,7 @@ void ath_debug_rate_stats(struct ath_softc *sc,
if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats))
goto exit;
- if ((rxs->bw == RATE_INFO_BW_40))
+ if (rxs->bw == RATE_INFO_BW_40)
rstats->ht_stats[rxs->rate_idx].ht40_cnt++;
else
rstats->ht_stats[rxs->rate_idx].ht20_cnt++;
@@ -286,9 +286,25 @@ static ssize_t read_airtime(struct file *file, char __user *user_buf,
return retval;
}
+static ssize_t
+write_airtime_reset_stub(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_airtime_stats *astats;
+ int i;
+
+ astats = &an->airtime_stats;
+ astats->rx_airtime = 0;
+ astats->tx_airtime = 0;
+ for (i = 0; i < 4; i++)
+ an->airtime_deficit[i] = ATH_AIRTIME_QUANTUM;
+ return count;
+}
static const struct file_operations fops_airtime = {
.read = read_airtime,
+ .write = write_airtime_reset_stub,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
@@ -304,5 +320,5 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr);
debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv);
- debugfs_create_file("airtime", 0444, dir, an, &fops_airtime);
+ debugfs_create_file("airtime", 0644, dir, an, &fops_airtime);
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1049773378f2..1e3b5f4a4cf9 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -809,7 +809,7 @@ static void ath9k_tx(struct ieee80211_hw *hw,
if (ath_tx_start(hw, skb, &txctl) != 0) {
ath_dbg(common, XMIT, "TX failed\n");
- TX_STAT_INC(txctl.txq->axq_qnum, txfailed);
+ TX_STAT_INC(sc, txctl.txq->axq_qnum, txfailed);
goto exit;
}
@@ -1251,8 +1251,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
struct ath_vif *avp = (void *)vif->drv_priv;
struct ath_node *an = &avp->mcast_node;
- mutex_lock(&sc->mutex);
-
if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
if (sc->cur_chan->nvifs >= 1) {
mutex_unlock(&sc->mutex);
@@ -1261,6 +1259,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
sc->tx99_vif = vif;
}
+ mutex_lock(&sc->mutex);
+
ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
sc->cur_chan->nvifs++;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a8ac42c96d71..30d1bd832d90 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -829,7 +829,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
* Discard zero-length packets and packets smaller than an ACK
*/
if (rx_stats->rs_datalen < 10) {
- RX_STAT_INC(rx_len_err);
+ RX_STAT_INC(sc, rx_len_err);
goto corrupt;
}
@@ -839,7 +839,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
* those frames.
*/
if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) {
- RX_STAT_INC(rx_len_err);
+ RX_STAT_INC(sc, rx_len_err);
goto corrupt;
}
@@ -880,7 +880,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
} else if (sc->spec_priv.spectral_mode != SPECTRAL_DISABLED &&
ath_cmn_process_fft(&sc->spec_priv, hdr, rx_stats,
rx_status->mactime)) {
- RX_STAT_INC(rx_spectral);
+ RX_STAT_INC(sc, rx_spectral);
}
return -EINVAL;
}
@@ -898,7 +898,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
spin_unlock_bh(&sc->chan_lock);
if (ath_is_mybeacon(common, hdr)) {
- RX_STAT_INC(rx_beacons);
+ RX_STAT_INC(sc, rx_beacons);
rx_stats->is_mybeacon = true;
}
@@ -915,7 +915,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
*/
ath_dbg(common, ANY, "unsupported hw bitrate detected 0x%02x using 1 Mbit\n",
rx_stats->rs_rate);
- RX_STAT_INC(rx_rate_err);
+ RX_STAT_INC(sc, rx_rate_err);
return -EINVAL;
}
@@ -1136,7 +1136,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
* skb and put it at the tail of the sc->rx.rxbuf list for
* processing. */
if (!requeue_skb) {
- RX_STAT_INC(rx_oom_err);
+ RX_STAT_INC(sc, rx_oom_err);
goto requeue_drop_frag;
}
@@ -1164,7 +1164,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
rxs, decrypt_error);
if (rs.rs_more) {
- RX_STAT_INC(rx_frags);
+ RX_STAT_INC(sc, rx_frags);
/*
* rs_more indicates chained descriptors which can be
* used to link buffers together for a sort of
@@ -1174,7 +1174,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
/* too many fragments - cannot handle frame */
dev_kfree_skb_any(sc->rx.frag);
dev_kfree_skb_any(skb);
- RX_STAT_INC(rx_too_many_frags_err);
+ RX_STAT_INC(sc, rx_too_many_frags_err);
skb = NULL;
}
sc->rx.frag = skb;
@@ -1186,7 +1186,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
dev_kfree_skb(skb);
- RX_STAT_INC(rx_oom_err);
+ RX_STAT_INC(sc, rx_oom_err);
goto requeue_drop_frag;
}
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index ce50d8f5835e..95544ce05acf 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
struct sk_buff *skb;
struct ath_vif *avp;
- if (!sc->tx99_vif)
- return NULL;
-
- avp = (struct ath_vif *)sc->tx99_vif->drv_priv;
-
skb = alloc_skb(len, GFP_KERNEL);
if (!skb)
return NULL;
@@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
- hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+ if (sc->tx99_vif) {
+ avp = (struct ath_vif *) sc->tx99_vif->drv_priv;
+ hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+ }
tx_info = IEEE80211_SKB_CB(skb);
memset(tx_info, 0, sizeof(*tx_info));
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 43b6c8508e49..25b3fc82d4ac 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -391,7 +391,7 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
struct ieee80211_hdr *hdr;
int prev = fi->retries;
- TX_STAT_INC(txq->axq_qnum, a_retries);
+ TX_STAT_INC(sc, txq->axq_qnum, a_retries);
fi->retries += count;
if (prev > 0)
@@ -1105,7 +1105,7 @@ finish:
al = get_frame_info(bf->bf_mpdu)->framelen;
bf->bf_state.bf_type = BUF_AMPDU;
} else {
- TX_STAT_INC(txq->axq_qnum, a_aggr);
+ TX_STAT_INC(sc, txq->axq_qnum, a_aggr);
}
return al;
@@ -1727,7 +1727,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
bf_tail = bf;
nframes--;
sent++;
- TX_STAT_INC(txq->axq_qnum, a_queued_hw);
+ TX_STAT_INC(sc, txq->axq_qnum, a_queued_hw);
if (an->sta && skb_queue_empty(&tid->retry_q))
ieee80211_sta_set_buffered(an->sta, i, false);
@@ -2110,14 +2110,14 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
}
if (puttxbuf) {
- TX_STAT_INC(txq->axq_qnum, puttxbuf);
+ TX_STAT_INC(sc, txq->axq_qnum, puttxbuf);
ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
ath_dbg(common, XMIT, "TXDP[%u] = %llx (%p)\n",
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
}
if (!edma || sc->tx99_state) {
- TX_STAT_INC(txq->axq_qnum, txstart);
+ TX_STAT_INC(sc, txq->axq_qnum, txstart);
ath9k_hw_txstart(ah, txq->axq_qnum);
}
@@ -2154,7 +2154,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
bf->bf_lastbf = bf;
ath_tx_fill_desc(sc, bf, txq, fi->framelen);
ath_tx_txqaddbuf(sc, txq, &bf_head, false);
- TX_STAT_INC(txq->axq_qnum, queued);
+ TX_STAT_INC(sc, txq->axq_qnum, queued);
}
static void setup_frame_info(struct ieee80211_hw *hw,
@@ -2486,7 +2486,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ath_txq_lock(sc, txctl.txq);
ath_tx_fill_desc(sc, bf, txctl.txq, 0);
ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
- TX_STAT_INC(txctl.txq->axq_qnum, queued);
+ TX_STAT_INC(sc, txctl.txq->axq_qnum, queued);
ath_txq_unlock(sc, txctl.txq);
}
@@ -2699,7 +2699,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
if (status == -EINPROGRESS)
break;
- TX_STAT_INC(txq->axq_qnum, txprocdesc);
+ TX_STAT_INC(sc, txq->axq_qnum, txprocdesc);
/*
* Remove ath_buf's of the same transmit unit from txq,
@@ -2778,7 +2778,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_txq_lock(sc, txq);
- TX_STAT_INC(txq->axq_qnum, txprocdesc);
+ TX_STAT_INC(sc, txq->axq_qnum, txprocdesc);
fifo_list = &txq->txq_fifo[txq->txq_tailidx];
if (list_empty(fifo_list)) {
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 0cb5b58925dc..8c75651ede6c 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -246,8 +246,8 @@ static void carl9170_release_dev_space(struct ar9170 *ar, struct sk_buff *skb)
* of available memory blocks, so the number can
* never execeed the mem_blocks count.
*/
- if (unlikely(WARN_ON_ONCE(cookie == 0) ||
- WARN_ON_ONCE(cookie > ar->fw.mem_blocks)))
+ if (WARN_ON_ONCE(cookie == 0) ||
+ WARN_ON_ONCE(cookie > ar->fw.mem_blocks))
return;
atomic_add(DIV_ROUND_UP(skb->len, ar->fw.mem_block_size),
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 06cfe8d311f3..5ab3e31c9ffa 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -174,13 +174,12 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn
int i;
size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
- wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr,
- GFP_KERNEL);
+ wcn_ch->cpu_addr = dma_zalloc_coherent(dev, size,
+ &wcn_ch->dma_addr,
+ GFP_KERNEL);
if (!wcn_ch->cpu_addr)
return -ENOMEM;
- memset(wcn_ch->cpu_addr, 0, size);
-
cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr;
cur_ctl = wcn_ch->head_blk_ctl;
@@ -628,13 +627,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;
- cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr,
- GFP_KERNEL);
+ cpu_addr = dma_zalloc_coherent(wcn->dev, s,
+ &wcn->mgmt_mem_pool.phy_addr,
+ GFP_KERNEL);
if (!cpu_addr)
goto out_err;
wcn->mgmt_mem_pool.virt_addr = cpu_addr;
- memset(cpu_addr, 0, s);
/* Allocate BD headers for DATA frames */
@@ -643,13 +642,13 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;
- cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr,
- GFP_KERNEL);
+ cpu_addr = dma_zalloc_coherent(wcn->dev, s,
+ &wcn->data_mem_pool.phy_addr,
+ GFP_KERNEL);
if (!cpu_addr)
goto out_err;
wcn->data_mem_pool.virt_addr = cpu_addr;
- memset(cpu_addr, 0, s);
return 0;
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 00098f24116d..1d2d698fb779 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -792,10 +792,10 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
if (rsp->header.len > 0) {
- *p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC);
+ *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
+ GFP_ATOMIC);
if (!*p_ptt_rsp_msg)
return -ENOMEM;
- memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len);
}
return ret;
}
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index f79c337105cb..d18e81fae5f1 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -48,9 +48,29 @@ static struct ieee80211_channel wil_60ghz_channels[] = {
CHAN60G(1, 0),
CHAN60G(2, 0),
CHAN60G(3, 0),
-/* channel 4 not supported yet */
+ CHAN60G(4, 0),
};
+static int wil_num_supported_channels(struct wil6210_priv *wil)
+{
+ int num_channels = ARRAY_SIZE(wil_60ghz_channels);
+
+ if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities))
+ num_channels--;
+
+ return num_channels;
+}
+
+void update_supported_bands(struct wil6210_priv *wil)
+{
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+
+ wil_dbg_misc(wil, "update supported bands");
+
+ wiphy->bands[NL80211_BAND_60GHZ]->n_channels =
+ wil_num_supported_channels(wil);
+}
+
/* Vendor id to be used in vendor specific command and events
* to user space.
* NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,
@@ -199,7 +219,9 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
- BIT(IEEE80211_STYPE_DISASSOC >> 4),
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_RESP >> 4),
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
@@ -871,6 +893,26 @@ static void wil_print_crypto(struct wil6210_priv *wil,
c->control_port_no_encrypt);
}
+static const char *
+wil_get_auth_type_name(enum nl80211_auth_type auth_type)
+{
+ switch (auth_type) {
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ return "OPEN_SYSTEM";
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ return "SHARED_KEY";
+ case NL80211_AUTHTYPE_FT:
+ return "FT";
+ case NL80211_AUTHTYPE_NETWORK_EAP:
+ return "NETWORK_EAP";
+ case NL80211_AUTHTYPE_SAE:
+ return "SAE";
+ case NL80211_AUTHTYPE_AUTOMATIC:
+ return "AUTOMATIC";
+ default:
+ return "unknown";
+ }
+}
static void wil_print_connect_params(struct wil6210_priv *wil,
struct cfg80211_connect_params *sme)
{
@@ -884,11 +926,73 @@ static void wil_print_connect_params(struct wil6210_priv *wil,
if (sme->ssid)
print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
16, 1, sme->ssid, sme->ssid_len, true);
+ if (sme->prev_bssid)
+ wil_info(wil, " Previous BSSID=%pM\n", sme->prev_bssid);
+ wil_info(wil, " Auth Type: %s\n",
+ wil_get_auth_type_name(sme->auth_type));
wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
wil_info(wil, " PBSS: %d\n", sme->pbss);
wil_print_crypto(wil, &sme->crypto);
}
+static int wil_ft_connect(struct wiphy *wiphy,
+ struct net_device *ndev,
+ struct cfg80211_connect_params *sme)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ struct wmi_ft_auth_cmd auth_cmd;
+ int rc;
+
+ if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {
+ wil_err(wil, "FT: FW does not support FT roaming\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!sme->prev_bssid) {
+ wil_err(wil, "FT: prev_bssid was not set\n");
+ return -EINVAL;
+ }
+
+ if (ether_addr_equal(sme->prev_bssid, sme->bssid)) {
+ wil_err(wil, "FT: can not roam to same AP\n");
+ return -EINVAL;
+ }
+
+ if (!test_bit(wil_vif_fwconnected, vif->status)) {
+ wil_err(wil, "FT: roam while not connected\n");
+ return -EINVAL;
+ }
+
+ if (vif->privacy != sme->privacy) {
+ wil_err(wil, "FT: privacy mismatch, current (%d) roam (%d)\n",
+ vif->privacy, sme->privacy);
+ return -EINVAL;
+ }
+
+ if (sme->pbss) {
+ wil_err(wil, "FT: roam is not valid for PBSS\n");
+ return -EINVAL;
+ }
+
+ memset(&auth_cmd, 0, sizeof(auth_cmd));
+ auth_cmd.channel = sme->channel->hw_value - 1;
+ ether_addr_copy(auth_cmd.bssid, sme->bssid);
+
+ wil_info(wil, "FT: roaming\n");
+
+ set_bit(wil_vif_ft_roam, vif->status);
+ rc = wmi_send(wil, WMI_FT_AUTH_CMDID, vif->mid,
+ &auth_cmd, sizeof(auth_cmd));
+ if (rc == 0)
+ mod_timer(&vif->connect_timer,
+ jiffies + msecs_to_jiffies(5000));
+ else
+ clear_bit(wil_vif_ft_roam, vif->status);
+
+ return rc;
+}
+
static int wil_cfg80211_connect(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_connect_params *sme)
@@ -901,14 +1005,23 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
const u8 *rsn_eid;
int ch;
int rc = 0;
+ bool is_ft_roam = false;
+ u8 network_type;
enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid);
wil_print_connect_params(wil, sme);
- if (test_bit(wil_vif_fwconnecting, vif->status) ||
+ if (sme->auth_type == NL80211_AUTHTYPE_FT)
+ is_ft_roam = true;
+ if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC &&
test_bit(wil_vif_fwconnected, vif->status))
- return -EALREADY;
+ is_ft_roam = true;
+
+ if (!is_ft_roam)
+ if (test_bit(wil_vif_fwconnecting, vif->status) ||
+ test_bit(wil_vif_fwconnected, vif->status))
+ return -EALREADY;
if (sme->ie_len > WMI_MAX_IE_LEN) {
wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
@@ -918,8 +1031,13 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
rsn_eid = sme->ie ?
cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
NULL;
- if (sme->privacy && !rsn_eid)
+ if (sme->privacy && !rsn_eid) {
wil_info(wil, "WSC connection\n");
+ if (is_ft_roam) {
+ wil_err(wil, "No WSC with FT roam\n");
+ return -EINVAL;
+ }
+ }
if (sme->pbss)
bss_type = IEEE80211_BSS_TYPE_PBSS;
@@ -941,6 +1059,45 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
vif->privacy = sme->privacy;
vif->pbss = sme->pbss;
+ rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
+ if (rc)
+ goto out;
+
+ switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
+ case WLAN_CAPABILITY_DMG_TYPE_AP:
+ network_type = WMI_NETTYPE_INFRA;
+ break;
+ case WLAN_CAPABILITY_DMG_TYPE_PBSS:
+ network_type = WMI_NETTYPE_P2P;
+ break;
+ default:
+ wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
+ bss->capability);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ ch = bss->channel->hw_value;
+ if (ch == 0) {
+ wil_err(wil, "BSS at unknown frequency %dMhz\n",
+ bss->channel->center_freq);
+ rc = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (is_ft_roam) {
+ if (network_type != WMI_NETTYPE_INFRA) {
+ wil_err(wil, "FT: Unsupported BSS type, capability= 0x%04x\n",
+ bss->capability);
+ rc = -EINVAL;
+ goto out;
+ }
+ rc = wil_ft_connect(wiphy, ndev, sme);
+ if (rc == 0)
+ vif->bss = bss;
+ goto out;
+ }
+
if (vif->privacy) {
/* For secure assoc, remove old keys */
rc = wmi_del_cipher_key(vif, 0, bss->bssid,
@@ -957,28 +1114,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
}
}
- /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info
- * elements. Send it also in case it's empty, to erase previously set
- * ies in FW.
- */
- rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
- if (rc)
- goto out;
-
/* WMI_CONNECT_CMD */
memset(&conn, 0, sizeof(conn));
- switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
- case WLAN_CAPABILITY_DMG_TYPE_AP:
- conn.network_type = WMI_NETTYPE_INFRA;
- break;
- case WLAN_CAPABILITY_DMG_TYPE_PBSS:
- conn.network_type = WMI_NETTYPE_P2P;
- break;
- default:
- wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
- bss->capability);
- goto out;
- }
+ conn.network_type = network_type;
if (vif->privacy) {
if (rsn_eid) { /* regular secure connection */
conn.dot11_auth_mode = WMI_AUTH11_SHARED;
@@ -998,14 +1136,6 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
conn.ssid_len = min_t(u8, ssid_eid[1], 32);
memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
-
- ch = bss->channel->hw_value;
- if (ch == 0) {
- wil_err(wil, "BSS at unknown frequency %dMhz\n",
- bss->channel->center_freq);
- rc = -EOPNOTSUPP;
- goto out;
- }
conn.channel = ch - 1;
ether_addr_copy(conn.bssid, bss->bssid);
@@ -1201,9 +1331,9 @@ wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid,
return &wil->sta[cid];
}
-static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
- struct wil_sta_info *cs,
- struct key_params *params)
+void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
+ struct wil_sta_info *cs,
+ struct key_params *params)
{
struct wil_tid_crypto_rx_single *cc;
int tid;
@@ -1286,13 +1416,19 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
params->seq_len, params->seq);
if (IS_ERR(cs)) {
- wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
- mac_addr, key_usage_str[key_usage], key_index,
- params->seq_len, params->seq);
- return -EINVAL;
+ /* in FT, sta info may not be available as add_key may be
+ * sent by host before FW sends WMI_CONNECT_EVENT
+ */
+ if (!test_bit(wil_vif_ft_roam, vif->status)) {
+ wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
+ mac_addr, key_usage_str[key_usage], key_index,
+ params->seq_len, params->seq);
+ return -EINVAL;
+ }
}
- wil_del_rx_key(key_index, key_usage, cs);
+ if (!IS_ERR(cs))
+ wil_del_rx_key(key_index, key_usage, cs);
if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
wil_err(wil,
@@ -1305,7 +1441,10 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,
params->key, key_usage);
- if (!rc)
+ if (!rc && !IS_ERR(cs))
+ /* in FT set crypto will take place upon receiving
+ * WMI_RING_EN_EVENTID event
+ */
wil_set_crypto_rx(key_index, key_usage, cs, params);
return rc;
@@ -1468,21 +1607,36 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
}
/* internal functions for device reset and starting AP */
-static int _wil_cfg80211_set_ies(struct wil6210_vif *vif,
- struct cfg80211_beacon_data *bcon)
+static u8 *
+_wil_cfg80211_get_proberesp_ies(const u8 *proberesp, u16 proberesp_len,
+ u16 *ies_len)
{
- int rc;
- u16 len = 0, proberesp_len = 0;
- u8 *ies = NULL, *proberesp = NULL;
+ u8 *ies = NULL;
- if (bcon->probe_resp) {
+ if (proberesp) {
struct ieee80211_mgmt *f =
- (struct ieee80211_mgmt *)bcon->probe_resp;
+ (struct ieee80211_mgmt *)proberesp;
size_t hlen = offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
- proberesp = f->u.probe_resp.variable;
- proberesp_len = bcon->probe_resp_len - hlen;
+
+ ies = f->u.probe_resp.variable;
+ if (ies_len)
+ *ies_len = proberesp_len - hlen;
}
+
+ return ies;
+}
+
+static int _wil_cfg80211_set_ies(struct wil6210_vif *vif,
+ struct cfg80211_beacon_data *bcon)
+{
+ int rc;
+ u16 len = 0, proberesp_len = 0;
+ u8 *ies = NULL, *proberesp;
+
+ proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,
+ bcon->probe_resp_len,
+ &proberesp_len);
rc = _wil_cfg80211_merge_extra_ies(proberesp,
proberesp_len,
bcon->proberesp_ies,
@@ -1526,6 +1680,9 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
struct wireless_dev *wdev = ndev->ieee80211_ptr;
u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
+ u16 proberesp_len = 0;
+ u8 *proberesp;
+ bool ft = false;
if (pbss)
wmi_nettype = WMI_NETTYPE_P2P;
@@ -1538,6 +1695,25 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
wil_set_recovery_state(wil, fw_recovery_idle);
+ proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,
+ bcon->probe_resp_len,
+ &proberesp_len);
+ /* check that the probe response IEs has a MDE */
+ if ((proberesp && proberesp_len > 0 &&
+ cfg80211_find_ie(WLAN_EID_MOBILITY_DOMAIN,
+ proberesp,
+ proberesp_len)))
+ ft = true;
+
+ if (ft) {
+ if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING,
+ wil->fw_capabilities)) {
+ wil_err(wil, "FW does not support FT roaming\n");
+ return -ENOTSUPP;
+ }
+ set_bit(wil_vif_ft_roam, vif->status);
+ }
+
mutex_lock(&wil->mutex);
if (!wil_has_other_active_ifaces(wil, ndev, true, false)) {
@@ -1699,6 +1875,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
mutex_lock(&wil->mutex);
wmi_pcp_stop(vif);
+ clear_bit(wil_vif_ft_roam, vif->status);
if (last)
__wil_down(wil);
@@ -1718,8 +1895,9 @@ static int wil_cfg80211_add_station(struct wiphy *wiphy,
struct wil6210_vif *vif = ndev_to_vif(dev);
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "add station %pM aid %d mid %d\n",
- mac, params->aid, vif->mid);
+ wil_dbg_misc(wil, "add station %pM aid %d mid %d mask 0x%x set 0x%x\n",
+ mac, params->aid, vif->mid,
+ params->sta_flags_mask, params->sta_flags_set);
if (!disable_ap_sme) {
wil_err(wil, "not supported with AP SME enabled\n");
@@ -2040,6 +2218,54 @@ wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static int
+wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_update_ft_ies_params *ftie)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ struct wil6210_vif *vif = ndev_to_vif(dev);
+ struct cfg80211_bss *bss;
+ struct wmi_ft_reassoc_cmd reassoc;
+ int rc = 0;
+
+ wil_dbg_misc(wil, "update ft ies, mid=%d\n", vif->mid);
+ wil_hex_dump_misc("FT IE ", DUMP_PREFIX_OFFSET, 16, 1,
+ ftie->ie, ftie->ie_len, true);
+
+ if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {
+ wil_err(wil, "FW does not support FT roaming\n");
+ return -EOPNOTSUPP;
+ }
+
+ rc = wmi_update_ft_ies(vif, ftie->ie_len, ftie->ie);
+ if (rc)
+ return rc;
+
+ if (!test_bit(wil_vif_ft_roam, vif->status))
+ /* vif is not roaming */
+ return 0;
+
+ /* wil_vif_ft_roam is set. wil_cfg80211_update_ft_ies is used as
+ * a trigger for reassoc
+ */
+
+ bss = vif->bss;
+ if (!bss) {
+ wil_err(wil, "FT: bss is NULL\n");
+ return -EINVAL;
+ }
+
+ memset(&reassoc, 0, sizeof(reassoc));
+ ether_addr_copy(reassoc.bssid, bss->bssid);
+
+ rc = wmi_send(wil, WMI_FT_REASSOC_CMDID, vif->mid,
+ &reassoc, sizeof(reassoc));
+ if (rc)
+ wil_err(wil, "FT: reassoc failed (%d)\n", rc);
+
+ return rc;
+}
+
static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@@ -2075,6 +2301,7 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
.resume = wil_cfg80211_resume,
.sched_scan_start = wil_cfg80211_sched_scan_start,
.sched_scan_stop = wil_cfg80211_sched_scan_stop,
+ .update_ft_ies = wil_cfg80211_update_ft_ies,
};
static void wil_wiphy_init(struct wiphy *wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 51c3330bc316..aa50813a0595 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -416,8 +416,8 @@ static int wil_debugfs_iomem_x32_get(void *data, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get,
- wil_debugfs_iomem_x32_set, "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get,
+ wil_debugfs_iomem_x32_set, "0x%08llx\n");
static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
umode_t mode,
@@ -432,7 +432,8 @@ static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
data->wil = wil;
data->offset = value;
- file = debugfs_create_file(name, mode, parent, data, &fops_iomem_x32);
+ file = debugfs_create_file_unsafe(name, mode, parent, data,
+ &fops_iomem_x32);
if (!IS_ERR_OR_NULL(file))
wil->dbg_data.iomem_data_count++;
@@ -451,14 +452,15 @@ static int wil_debugfs_ulong_get(void *data, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get,
- wil_debugfs_ulong_set, "0x%llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get,
+ wil_debugfs_ulong_set, "0x%llx\n");
static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode,
struct dentry *parent,
ulong *value)
{
- return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong);
+ return debugfs_create_file_unsafe(name, mode, parent, value,
+ &wil_fops_ulong);
}
/**
@@ -725,32 +727,6 @@ struct dentry *wil_debugfs_create_ioblob(const char *name,
return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob);
}
-/*---reset---*/
-static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
- size_t len, loff_t *ppos)
-{
- struct wil6210_priv *wil = file->private_data;
- struct net_device *ndev = wil->main_ndev;
-
- /**
- * BUG:
- * this code does NOT sync device state with the rest of system
- * use with care, debug only!!!
- */
- rtnl_lock();
- dev_close(ndev);
- ndev->flags &= ~IFF_UP;
- rtnl_unlock();
- wil_reset(wil, true);
-
- return len;
-}
-
-static const struct file_operations fops_reset = {
- .write = wil_write_file_reset,
- .open = simple_open,
-};
-
/*---write channel 1..4 to rxon for it, 0 to rxoff---*/
static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
@@ -1263,6 +1239,9 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data)
int num_active;
int num_free;
+ if (!rbm->buff_arr)
+ return -EINVAL;
+
seq_printf(s, " size = %zu\n", rbm->size);
seq_printf(s, " free_list_empty_cnt = %lu\n",
rbm->free_list_empty_cnt);
@@ -1436,7 +1415,7 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr;
- u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
+ u32 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
seq_printf(s, "Freq = %d\n", freq);
@@ -1695,6 +1674,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
char *status = "unknown";
u8 aid = 0;
u8 mid;
+ bool sta_connected = false;
switch (p->status) {
case wil_sta_unused:
@@ -1709,8 +1689,20 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
break;
}
mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX;
- seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status,
- mid, aid);
+ if (mid < wil->max_vifs) {
+ struct wil6210_vif *vif = wil->vifs[mid];
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION &&
+ p->status == wil_sta_connected)
+ sta_connected = true;
+ }
+ /* print roam counter only for connected stations */
+ if (sta_connected)
+ seq_printf(s, "[%d] %pM connected (roam counter %d) MID %d AID %d\n",
+ i, p->addr, p->stats.ft_roams, mid, aid);
+ else
+ seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i,
+ p->addr, status, mid, aid);
if (p->status == wil_sta_connected) {
spin_lock_bh(&p->tid_rx_lock);
@@ -2451,7 +2443,6 @@ static const struct {
{"desc", 0444, &fops_txdesc},
{"bf", 0444, &fops_bf},
{"mem_val", 0644, &fops_memread},
- {"reset", 0244, &fops_reset},
{"rxon", 0244, &fops_rxon},
{"tx_mgmt", 0244, &fops_txmgmt},
{"wmi_send", 0244, &fops_wmi},
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 7debed6bec06..398900a1c29e 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -223,6 +223,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
struct net_device *ndev = vif_to_ndev(vif);
struct wireless_dev *wdev = vif_to_wdev(vif);
struct wil_sta_info *sta = &wil->sta[cid];
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
might_sleep();
wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n",
@@ -273,7 +274,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx));
memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx));
/* release vrings */
- for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) {
+ for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) {
if (wil->ring2cid_tid[i][0] == cid)
wil_ring_fini_tx(wil, i);
}
@@ -360,6 +361,8 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
vif->bss = NULL;
}
clear_bit(wil_vif_fwconnecting, vif->status);
+ clear_bit(wil_vif_ft_roam, vif->status);
+
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
@@ -604,8 +607,10 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->sta[i].mid = U8_MAX;
}
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++)
+ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
spin_lock_init(&wil->ring_tx_data[i].lock);
+ wil->ring2cid_tid[i][0] = WIL6210_MAX_CID;
+ }
mutex_init(&wil->mutex);
mutex_init(&wil->vif_mutex);
@@ -653,8 +658,6 @@ int wil_priv_init(struct wil6210_priv *wil)
/* edma configuration can be updated via debugfs before allocation */
wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS;
- wil->use_compressed_rx_status = true;
- wil->use_rx_hw_reordering = true;
wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT;
/* Rx status ring size should be bigger than the number of RX buffers
@@ -1154,6 +1157,8 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
wil->max_agg_wsize = WIL_MAX_AGG_WSIZE;
wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE;
}
+
+ update_supported_bands(wil);
}
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 89119e7facd0..c8c6613371d1 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -108,6 +108,7 @@ int wil_set_capabilities(struct wil6210_priv *wil)
set_bit(hw_capa_no_flash, wil->hw_capa);
wil->use_enhanced_dma_hw = true;
wil->use_rx_hw_reordering = true;
+ wil->use_compressed_rx_status = true;
wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
WIL_FW_NAME_TALYN;
if (wil_fw_verify_file_exists(wil, wil_fw_name))
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 3a4194779ddf..75fe9323547c 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -190,7 +190,7 @@ out:
static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
{
int rc = 0;
- unsigned long start, data_comp_to;
+ unsigned long data_comp_to;
wil_dbg_pm(wil, "suspend keep radio on\n");
@@ -232,7 +232,6 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
}
/* Wait for completion of the pending RX packets */
- start = jiffies;
data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS);
if (test_bit(wil_status_napi_en, wil->status)) {
while (!wil->txrx_ops.is_rx_idle(wil)) {
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index b608aa16b4f1..983bd001b53b 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -382,11 +382,13 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
}
/* apply */
- r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn);
- spin_lock_bh(&sta->tid_rx_lock);
- wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]);
- sta->tid_rx[tid] = r;
- spin_unlock_bh(&sta->tid_rx_lock);
+ if (!wil->use_rx_hw_reordering) {
+ r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn);
+ spin_lock_bh(&sta->tid_rx_lock);
+ wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]);
+ sta->tid_rx[tid] = r;
+ spin_unlock_bh(&sta->tid_rx_lock);
+ }
out:
return rc;
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 6a7943e487fb..cc5f263cc965 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -77,8 +77,9 @@ bool wil_is_tx_idle(struct wil6210_priv *wil)
{
int i;
unsigned long data_comp_to;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
struct wil_ring *vring = &wil->ring_tx[i];
int vring_index = vring - wil->ring_tx;
struct wil_ring_tx_data *txdata =
@@ -765,7 +766,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
return;
}
- if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
+ if (wdev->iftype == NL80211_IFTYPE_STATION) {
+ if (mcast && ether_addr_equal(eth->h_source, ndev->dev_addr)) {
+ /* mcast packet looped back to us */
+ rc = GRO_DROP;
+ dev_kfree_skb(skb);
+ goto stats;
+ }
+ } else if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) {
if (mcast) {
/* send multicast frames both to higher layers in
* local net stack and back to the wireless medium
@@ -1051,6 +1059,88 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
return rc;
}
+static int wil_tx_vring_modify(struct wil6210_vif *vif, int ring_id, int cid,
+ int tid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc;
+ struct wmi_vring_cfg_cmd cmd = {
+ .action = cpu_to_le32(WMI_VRING_CMD_MODIFY),
+ .vring_cfg = {
+ .tx_sw_ring = {
+ .max_mpdu_size =
+ cpu_to_le16(wil_mtu2macbuf(mtu_max)),
+ .ring_size = 0,
+ },
+ .ringid = ring_id,
+ .cidxtid = mk_cidxtid(cid, tid),
+ .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+ .mac_ctrl = 0,
+ .to_resolution = 0,
+ .agg_max_wsize = 0,
+ .schd_params = {
+ .priority = cpu_to_le16(0),
+ .timeslot_us = cpu_to_le16(0xfff),
+ },
+ },
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_vring_cfg_done_event cmd;
+ } __packed reply = {
+ .cmd = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ struct wil_ring *vring = &wil->ring_tx[ring_id];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
+
+ wil_dbg_misc(wil, "vring_modify: ring %d cid %d tid %d\n", ring_id,
+ cid, tid);
+ lockdep_assert_held(&wil->mutex);
+
+ if (!vring->va) {
+ wil_err(wil, "Tx ring [%d] not allocated\n", ring_id);
+ return -EINVAL;
+ }
+
+ if (wil->ring2cid_tid[ring_id][0] != cid ||
+ wil->ring2cid_tid[ring_id][1] != tid) {
+ wil_err(wil, "ring info does not match cid=%u tid=%u\n",
+ wil->ring2cid_tid[ring_id][0],
+ wil->ring2cid_tid[ring_id][1]);
+ }
+
+ cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
+
+ rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
+ if (rc)
+ goto fail;
+
+ if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "Tx modify failed, status 0x%02x\n",
+ reply.cmd.status);
+ rc = -EINVAL;
+ goto fail;
+ }
+
+ /* set BA aggregation window size to 0 to force a new BA with the
+ * new AP
+ */
+ txdata->agg_wsize = 0;
+ if (txdata->dot1x_open && agg_wsize >= 0)
+ wil_addba_tx_request(wil, ring_id, agg_wsize);
+
+ return 0;
+fail:
+ spin_lock_bh(&txdata->lock);
+ txdata->dot1x_open = false;
+ txdata->enabled = 0;
+ spin_unlock_bh(&txdata->lock);
+ wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID;
+ wil->ring2cid_tid[ring_id][1] = 0;
+ return rc;
+}
+
int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
{
struct wil6210_priv *wil = vif_to_wil(vif);
@@ -1935,6 +2025,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
bool check_stop)
{
int i;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
if (unlikely(!vif))
return;
@@ -1967,7 +2058,7 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
return;
/* check wake */
- for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
struct wil_ring *cur_ring = &wil->ring_tx[i];
struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
@@ -2272,6 +2363,7 @@ void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil)
wil->txrx_ops.ring_init_bcast = wil_vring_init_bcast;
wil->txrx_ops.tx_init = wil_tx_init;
wil->txrx_ops.tx_fini = wil_tx_fini;
+ wil->txrx_ops.tx_ring_modify = wil_tx_vring_modify;
/* RX ops */
wil->txrx_ops.rx_init = wil_rx_init;
wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp;
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index bca61cb44c37..2bbae75b9a84 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -279,9 +279,6 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil,
u16 buff_id;
*d = *_d;
- pa = wil_rx_desc_get_addr_edma(&d->dma);
- dmalen = le16_to_cpu(d->dma.length);
- dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE);
/* Extract the SKB from the rx_buff management array */
buff_id = __le16_to_cpu(d->mac.buff_id);
@@ -291,10 +288,15 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil,
}
skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL;
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
wil_err(wil, "No Rx skb at buff_id %d\n", buff_id);
- else
+ } else {
+ pa = wil_rx_desc_get_addr_edma(&d->dma);
+ dmalen = le16_to_cpu(d->dma.length);
+ dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE);
+
kfree_skb(skb);
+ }
/* Move the buffer from the active to the free list */
list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
@@ -745,6 +747,16 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id,
return rc;
}
+static int wil_tx_ring_modify_edma(struct wil6210_vif *vif, int ring_id,
+ int cid, int tid)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+
+ wil_err(wil, "ring modify is not supported for EDMA\n");
+
+ return -EOPNOTSUPP;
+}
+
/* This function is used only for RX SW reorder */
static int wil_check_bar(struct wil6210_priv *wil, void *msg, int cid,
struct sk_buff *skb, struct wil_net_stats *stats)
@@ -906,6 +918,9 @@ again:
wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL;
if (!skb) {
wil_err(wil, "No Rx skb at buff_id %d\n", buff_id);
+ /* Move the buffer from the active list to the free list */
+ list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
+ &wil->rx_buff_mgmt.free);
goto again;
}
@@ -1595,6 +1610,7 @@ void wil_init_txrx_ops_edma(struct wil6210_priv *wil)
wil->txrx_ops.tx_desc_map = wil_tx_desc_map_edma;
wil->txrx_ops.tx_desc_unmap = wil_tx_desc_unmap_edma;
wil->txrx_ops.tx_ring_tso = __wil_tx_ring_tso_edma;
+ wil->txrx_ops.tx_ring_modify = wil_tx_ring_modify_edma;
/* RX ops */
wil->txrx_ops.rx_init = wil_rx_init_edma;
wil->txrx_ops.wmi_addba_rx_resp = wmi_addba_rx_resp_edma;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 17c294b1ead1..abb82018d3b4 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -449,6 +449,15 @@ static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid)
*tid = (cidxtid >> 4) & 0xf;
}
+/**
+ * wil_cid_valid - check cid is valid
+ * @cid: CID value
+ */
+static inline bool wil_cid_valid(u8 cid)
+{
+ return cid < WIL6210_MAX_CID;
+}
+
struct wil6210_mbox_ring {
u32 base;
u16 entry_size; /* max. size of mbox entry, incl. all headers */
@@ -577,6 +586,7 @@ struct wil_net_stats {
unsigned long rx_csum_err;
u16 last_mcs_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
+ u32 ft_roams; /* relevant in STA mode */
};
/**
@@ -599,6 +609,8 @@ struct wil_txrx_ops {
struct wil_ctx *ctx);
int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, struct sk_buff *skb);
+ int (*tx_ring_modify)(struct wil6210_vif *vif, int ring_id,
+ int cid, int tid);
irqreturn_t (*irq_tx)(int irq, void *cookie);
/* RX ops */
int (*rx_init)(struct wil6210_priv *wil, u16 ring_size);
@@ -821,6 +833,7 @@ extern u8 led_polarity;
enum wil6210_vif_status {
wil_vif_fwconnecting,
wil_vif_fwconnected,
+ wil_vif_ft_roam,
wil_vif_status_last /* keep last */
};
@@ -1204,6 +1217,7 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring);
+int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac,
@@ -1319,6 +1333,9 @@ void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil);
void wil_rx_handle(struct wil6210_priv *wil, int *quota);
void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil);
+void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
+ struct wil_sta_info *cs,
+ struct key_params *params);
int wil_iftype_nl2wmi(enum nl80211_iftype type);
@@ -1370,4 +1387,6 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
u8 tid, u8 token, u16 status, bool amsdu,
u16 agg_wsize, u16 timeout);
+void update_supported_bands(struct wil6210_priv *wil);
+
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 42c02a20ec97..4859f0e43658 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -227,6 +227,14 @@ struct blink_on_off_time led_blink_time[] = {
{WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
};
+struct auth_no_hdr {
+ __le16 auth_alg;
+ __le16 auth_transaction;
+ __le16 status_code;
+ /* possibly followed by Challenge text */
+ u8 variable[0];
+} __packed;
+
u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
/**
@@ -468,6 +476,12 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_LINK_STATS_CMD";
case WMI_SW_TX_REQ_EXT_CMDID:
return "WMI_SW_TX_REQ_EXT_CMDID";
+ case WMI_FT_AUTH_CMDID:
+ return "WMI_FT_AUTH_CMD";
+ case WMI_FT_REASSOC_CMDID:
+ return "WMI_FT_REASSOC_CMD";
+ case WMI_UPDATE_FT_IES_CMDID:
+ return "WMI_UPDATE_FT_IES_CMD";
default:
return "Untracked CMD";
}
@@ -606,6 +620,12 @@ static const char *eventid2name(u16 eventid)
return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
case WMI_LINK_STATS_EVENTID:
return "WMI_LINK_STATS_EVENT";
+ case WMI_COMMAND_NOT_SUPPORTED_EVENTID:
+ return "WMI_COMMAND_NOT_SUPPORTED_EVENT";
+ case WMI_FT_AUTH_STATUS_EVENTID:
+ return "WMI_FT_AUTH_STATUS_EVENT";
+ case WMI_FT_REASSOC_STATUS_EVENTID:
+ return "WMI_FT_REASSOC_STATUS_EVENT";
default:
return "Untracked EVENT";
}
@@ -1156,6 +1176,9 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
struct wmi_ring_en_event *evt = d;
u8 vri = evt->ring_index;
struct wireless_dev *wdev = vif_to_wdev(vif);
+ struct wil_sta_info *sta;
+ u8 cid;
+ struct key_params params;
wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);
@@ -1164,13 +1187,33 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
return;
}
- if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme)
- /* in AP mode with disable_ap_sme, this is done by
- * wil_cfg80211_change_station()
+ if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme ||
+ test_bit(wil_vif_ft_roam, vif->status))
+ /* in AP mode with disable_ap_sme that is not FT,
+ * this is done by wil_cfg80211_change_station()
*/
wil->ring_tx_data[vri].dot1x_open = true;
if (vri == vif->bcast_ring) /* no BA for bcast */
return;
+
+ cid = wil->ring2cid_tid[vri][0];
+ if (!wil_cid_valid(cid)) {
+ wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);
+ return;
+ }
+
+ /* In FT mode we get key but not store it as it is received
+ * before WMI_CONNECT_EVENT received from FW.
+ * wil_set_crypto_rx is called here to reset the security PN
+ */
+ sta = &wil->sta[cid];
+ if (test_bit(wil_vif_ft_roam, vif->status)) {
+ memset(&params, 0, sizeof(params));
+ wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, &params);
+ if (wdev->iftype != NL80211_IFTYPE_AP)
+ clear_bit(wil_vif_ft_roam, vif->status);
+ }
+
if (agg_wsize >= 0)
wil_addba_tx_request(wil, vri, agg_wsize);
}
@@ -1462,6 +1505,271 @@ wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
}
/**
+ * find cid and ringid for the station vif
+ *
+ * return error, if other interfaces are used or ring was not found
+ */
+static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
+ struct wil6210_vif *vif,
+ int *cid,
+ int *ringid)
+{
+ struct wil_ring *ring;
+ struct wil_ring_tx_data *txdata;
+ int min_ring_id = wil_get_min_tx_ring_id(wil);
+ int i;
+ u8 lcid;
+
+ if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION ||
+ vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) {
+ wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype);
+ return -EINVAL;
+ }
+
+ /* In the STA mode, it is expected to have only one ring
+ * for the AP we are connected to.
+ * find it and return the cid associated with it.
+ */
+ for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+ ring = &wil->ring_tx[i];
+ txdata = &wil->ring_tx_data[i];
+ if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)
+ continue;
+
+ lcid = wil->ring2cid_tid[i][0];
+ if (lcid >= WIL6210_MAX_CID) /* skip BCAST */
+ continue;
+
+ wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
+ *cid = lcid;
+ *ringid = i;
+ return 0;
+ }
+
+ wil_dbg_wmi(wil, "find sta cid while no rings active?\n");
+
+ return -ENOENT;
+}
+
+static void
+wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wmi_ft_auth_status_event *data = d;
+ int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info);
+ int rc, cid = 0, ringid = 0;
+ struct cfg80211_ft_event_params ft;
+ u16 d_len;
+ /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */
+ const size_t auth_ie_offset = sizeof(u16) * 3;
+ struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info;
+
+ /* check the status */
+ if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "FT: auth failed. status %d\n", data->status);
+ goto fail;
+ }
+
+ if (ie_len < auth_ie_offset) {
+ wil_err(wil, "FT: auth event too short, len %d\n", len);
+ goto fail;
+ }
+
+ d_len = le16_to_cpu(data->ie_len);
+ if (d_len != ie_len) {
+ wil_err(wil,
+ "FT: auth ie length mismatch, d_len %d should be %d\n",
+ d_len, ie_len);
+ goto fail;
+ }
+
+ if (!test_bit(wil_vif_ft_roam, wil->status)) {
+ wil_err(wil, "FT: Not in roaming state\n");
+ goto fail;
+ }
+
+ if (le16_to_cpu(auth->auth_transaction) != 2) {
+ wil_err(wil, "FT: auth error. auth_transaction %d\n",
+ le16_to_cpu(auth->auth_transaction));
+ goto fail;
+ }
+
+ if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) {
+ wil_err(wil, "FT: auth error. auth_alg %d\n",
+ le16_to_cpu(auth->auth_alg));
+ goto fail;
+ }
+
+ wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr);
+ wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1,
+ data->ie_info, d_len, true);
+
+ /* find cid and ringid */
+ rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
+ if (rc) {
+ wil_err(wil, "No valid cid found\n");
+ goto fail;
+ }
+
+ if (vif->privacy) {
+ /* For secure assoc, remove old keys */
+ rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
+ WMI_KEY_USE_PAIRWISE);
+ if (rc) {
+ wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
+ goto fail;
+ }
+ rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
+ WMI_KEY_USE_RX_GROUP);
+ if (rc) {
+ wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
+ goto fail;
+ }
+ }
+
+ memset(&ft, 0, sizeof(ft));
+ ft.ies = data->ie_info + auth_ie_offset;
+ ft.ies_len = d_len - auth_ie_offset;
+ ft.target_ap = data->mac_addr;
+ cfg80211_ft_event(ndev, &ft);
+
+ return;
+
+fail:
+ wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false);
+}
+
+static void
+wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct wmi_ft_reassoc_status_event *data = d;
+ int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event,
+ ie_info);
+ int rc = -ENOENT, cid = 0, ringid = 0;
+ int ch; /* channel number (primary) */
+ size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0;
+ u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL;
+ /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */
+ const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN;
+ /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
+ const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
+ u16 d_len;
+ int freq;
+ struct cfg80211_roam_info info;
+
+ if (ies_len < 0) {
+ wil_err(wil, "ft reassoc event too short, len %d\n", len);
+ goto fail;
+ }
+
+ wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d",
+ data->status, data->aid);
+ wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d",
+ data->mac_addr, data->beacon_ie_len);
+ wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d",
+ le16_to_cpu(data->reassoc_req_ie_len),
+ le16_to_cpu(data->reassoc_resp_ie_len));
+
+ d_len = le16_to_cpu(data->beacon_ie_len) +
+ le16_to_cpu(data->reassoc_req_ie_len) +
+ le16_to_cpu(data->reassoc_resp_ie_len);
+ if (d_len != ies_len) {
+ wil_err(wil,
+ "ft reassoc ie length mismatch, d_len %d should be %d\n",
+ d_len, ies_len);
+ goto fail;
+ }
+
+ /* check the status */
+ if (data->status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "ft reassoc failed. status %d\n", data->status);
+ goto fail;
+ }
+
+ /* find cid and ringid */
+ rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
+ if (rc) {
+ wil_err(wil, "No valid cid found\n");
+ goto fail;
+ }
+
+ ch = data->channel + 1;
+ wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n",
+ data->mac_addr, ch, cid, data->aid);
+
+ wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1,
+ data->ie_info, len - sizeof(*data), true);
+
+ /* figure out IE's */
+ if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) {
+ assoc_req_ie = &data->ie_info[assoc_req_ie_offset];
+ assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) -
+ assoc_req_ie_offset;
+ }
+ if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) {
+ wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n",
+ le16_to_cpu(data->reassoc_resp_ie_len));
+ goto fail;
+ }
+
+ assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) +
+ assoc_resp_ie_offset];
+ assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) -
+ assoc_resp_ie_offset;
+
+ if (test_bit(wil_status_resetting, wil->status) ||
+ !test_bit(wil_status_fwready, wil->status)) {
+ wil_err(wil, "FT: status_resetting, cancel reassoc event\n");
+ /* no need for cleanup, wil_reset will do that */
+ return;
+ }
+
+ mutex_lock(&wil->mutex);
+
+ /* ring modify to set the ring for the roamed AP settings */
+ wil_dbg_wmi(wil,
+ "ft modify tx config for connection CID %d ring %d\n",
+ cid, ringid);
+
+ rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0);
+ if (rc) {
+ wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n",
+ cid, vif->mid, ringid, rc);
+ mutex_unlock(&wil->mutex);
+ goto fail;
+ }
+
+ /* Update the driver STA members with the new bss */
+ wil->sta[cid].aid = data->aid;
+ wil->sta[cid].stats.ft_roams++;
+ ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid);
+ mutex_unlock(&wil->mutex);
+ del_timer_sync(&vif->connect_timer);
+
+ cfg80211_ref_bss(wiphy, vif->bss);
+ freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);
+
+ memset(&info, 0, sizeof(info));
+ info.channel = ieee80211_get_channel(wiphy, freq);
+ info.bss = vif->bss;
+ info.req_ie = assoc_req_ie;
+ info.req_ie_len = assoc_req_ie_len;
+ info.resp_ie = assoc_resp_ie;
+ info.resp_ie_len = assoc_resp_ie_len;
+ cfg80211_roamed(ndev, &info, GFP_KERNEL);
+ vif->bss = NULL;
+
+ return;
+
+fail:
+ wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false);
+}
+
+/**
* Some events are ignored for purpose; and need not be interpreted as
* "unhandled events"
*/
@@ -1492,6 +1800,8 @@ static const struct {
{WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
{WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
{WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
+ {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status},
+ {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status},
};
/*
@@ -2086,6 +2396,40 @@ out:
return rc;
}
+int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ u16 len;
+ struct wmi_update_ft_ies_cmd *cmd;
+ int rc;
+
+ if (!ie)
+ ie_len = 0;
+
+ len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len;
+ if (len < ie_len) {
+ wil_err(wil, "wraparound. ie len %d\n", ie_len);
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(len, GFP_KERNEL);
+ if (!cmd) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ cmd->ie_len = cpu_to_le16(ie_len);
+ memcpy(cmd->ie_info, ie, ie_len);
+ rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
+ kfree(cmd);
+
+out:
+ if (rc)
+ wil_err(wil, "update ft ies failed : %d\n", rc);
+
+ return rc;
+}
+
/**
* wmi_rxon - turn radio on/off
* @on: turn on if true, off otherwise
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 139acb2caf92..b668758da994 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -103,6 +103,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_AMSDU = 23,
WMI_FW_CAPABILITY_RAW_MODE = 24,
WMI_FW_CAPABILITY_TX_REQ_EXT = 25,
+ WMI_FW_CAPABILITY_CHANNEL_4 = 26,
WMI_FW_CAPABILITY_MAX,
};
@@ -2369,6 +2370,7 @@ struct wmi_ft_reassoc_status_event {
__le16 beacon_ie_len;
__le16 reassoc_req_ie_len;
__le16 reassoc_resp_ie_len;
+ u8 reserved[4];
u8 ie_info[0];
} __packed;
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index b77d1a904f7e..9fc7c088a539 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -909,7 +909,7 @@ struct b43_wl {
/* Set this if we call ieee80211_register_hw() and check if we call
* ieee80211_unregister_hw(). */
- bool hw_registred;
+ bool hw_registered;
/* We can only have one operating interface (802.11 core)
* at a time. General information about this interface follows.
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index d46d57b989ae..dfc4c34298d4 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -1432,7 +1432,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
goto out;
}
- if (unlikely(WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME))) {
+ if (WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME)) {
/* If we get here, we have a real error with the queue
* full, but queues not stopped. */
b43err(dev->wl, "DMA queue overflow\n");
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index b37e7391f55d..74be3c809225 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -2611,7 +2611,7 @@ start_ieee80211:
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
- wl->hw_registred = true;
+ wl->hw_registered = true;
b43_leds_register(wl->current_dev);
/* Register HW RNG driver */
@@ -5493,13 +5493,11 @@ err_powerdown:
static void b43_one_core_detach(struct b43_bus_dev *dev)
{
struct b43_wldev *wldev;
- struct b43_wl *wl;
/* Do not cancel ieee80211-workqueue based work here.
* See comment in b43_remove(). */
wldev = b43_bus_get_wldev(dev);
- wl = wldev->wl;
b43_debugfs_remove_device(wldev);
b43_wireless_core_detach(wldev);
list_del(&wldev->list);
@@ -5610,7 +5608,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
- wl->hw_registred = false;
+ wl->hw_registered = false;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->et1mac))
@@ -5693,7 +5691,7 @@ static void b43_bcma_remove(struct bcma_device *core)
B43_WARN_ON(!wl);
if (!wldev->fw.ucode.data)
return; /* NULL if firmware never loaded */
- if (wl->current_dev == wldev && wl->hw_registred) {
+ if (wl->current_dev == wldev && wl->hw_registered) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
@@ -5776,7 +5774,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
B43_WARN_ON(!wl);
if (!wldev->fw.ucode.data)
return; /* NULL if firmware never loaded */
- if (wl->current_dev == wldev && wl->hw_registred) {
+ if (wl->current_dev == wldev && wl->hw_registered) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index 2f0c64cef65f..1b1da7d83652 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -1149,7 +1149,7 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
return -ENOSPC;
}
- if (unlikely(WARN_ON(free_slots(ring) < SLOTS_PER_PACKET))) {
+ if (WARN_ON(free_slots(ring) < SLOTS_PER_PACKET)) {
/* If we get here, we have a real error with the queue
* full, but queues not stopped. */
b43legacyerr(dev->wl, "DMA queue overflow\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index d2f788d88668..3e37c8cf82c6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -576,7 +576,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
if (pktq->qlen == 1)
err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
- pktq->next);
+ __skb_peek(pktq));
else if (!sdiodev->sg_support) {
glom_skb = brcmu_pkt_buf_get_skb(totlen);
if (!glom_skb)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5444e6213d45..230a378c26fc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1649,6 +1649,14 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
case WLAN_AKM_SUITE_PSK:
val = WPA2_AUTH_PSK;
break;
+ case WLAN_AKM_SUITE_FT_8021X:
+ val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
+ break;
+ case WLAN_AKM_SUITE_FT_PSK:
+ val = WPA2_AUTH_PSK | WPA2_AUTH_FT;
+ break;
default:
brcmf_err("invalid cipher group (%d)\n",
sme->crypto.cipher_group);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index cd3651069d0c..94044a7a6021 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -296,9 +296,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
/* Replace all newline/linefeed characters with space
* character
*/
- ptr = clmver;
- while ((ptr = strnchr(ptr, '\n', sizeof(buf))) != NULL)
- *ptr = ' ';
+ strreplace(clmver, '\n', ' ');
brcmf_dbg(INFO, "CLM version = %s\n", clmver);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 8347da632a5b..4c5a3995dc35 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -178,7 +178,7 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
ifp->fwil_fwerr = false;
}
-#define MAX_CAPS_BUFFER_SIZE 512
+#define MAX_CAPS_BUFFER_SIZE 768
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
char caps[MAX_CAPS_BUFFER_SIZE];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 3e9c4f2f5dd1..456a1bf008b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -74,7 +74,7 @@
#define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000)
#define P2P_INVALID_CHANNEL -1
#define P2P_CHANNEL_SYNC_RETRY 5
-#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500)
+#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(450)
#define P2P_DEFAULT_SLEEP_TIME_VSDB 200
/* WiFi P2P Public Action Frame OUI Subtypes */
@@ -1134,7 +1134,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
{
struct afx_hdl *afx_hdl = &p2p->afx_hdl;
struct brcmf_cfg80211_vif *pri_vif;
- unsigned long duration;
s32 retry;
brcmf_dbg(TRACE, "Enter\n");
@@ -1150,7 +1149,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
* pending action frame tx is cancelled.
*/
retry = 0;
- duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT);
while ((retry < P2P_CHANNEL_SYNC_RETRY) &&
(afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) {
afx_hdl->is_listen = false;
@@ -1158,7 +1156,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
retry);
/* search peer on peer's listen channel */
schedule_work(&afx_hdl->afx_work);
- wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration);
+ wait_for_completion_timeout(&afx_hdl->act_frm_scan,
+ P2P_AF_FRM_SCAN_MAX_WAIT);
if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
(!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
&p2p->status)))
@@ -1171,7 +1170,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
afx_hdl->is_listen = true;
schedule_work(&afx_hdl->afx_work);
wait_for_completion_timeout(&afx_hdl->act_frm_scan,
- duration);
+ P2P_AF_FRM_SCAN_MAX_WAIT);
}
if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
(!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
@@ -1458,10 +1457,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
return 0;
if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) {
- if (e->status == BRCMF_E_STATUS_SUCCESS)
+ if (e->status == BRCMF_E_STATUS_SUCCESS) {
set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
&p2p->status);
- else {
+ if (!p2p->wait_for_offchan_complete)
+ complete(&p2p->send_af_done);
+ } else {
set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
/* If there is no ack, we don't need to wait for
* WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event
@@ -1512,6 +1513,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
p2p->af_sent_channel = le32_to_cpu(af_params->channel);
p2p->af_tx_sent_jiffies = jiffies;
+ if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) &&
+ p2p->af_sent_channel ==
+ ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq))
+ p2p->wait_for_offchan_complete = false;
+ else
+ p2p->wait_for_offchan_complete = true;
+
+ brcmf_dbg(TRACE, "Waiting for %s tx completion event\n",
+ (p2p->wait_for_offchan_complete) ?
+ "off-channel" : "on-channel");
+
timeout = wait_for_completion_timeout(&p2p->send_af_done,
P2P_AF_MAX_WAIT_TIME);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
index 0e8b34d2d85c..39f0d0218088 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
* @gon_req_action: about to send go negotiation requets frame.
* @block_gon_req_tx: drop tx go negotiation requets frame.
* @p2pdev_dynamically: is p2p device if created by module param or supplicant.
+ * @wait_for_offchan_complete: wait for off-channel tx completion event.
*/
struct brcmf_p2p_info {
struct brcmf_cfg80211_info *cfg;
@@ -144,6 +145,7 @@ struct brcmf_p2p_info {
bool gon_req_action;
bool block_gon_req_tx;
bool p2pdev_dynamically;
+ bool wait_for_offchan_complete;
};
s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 4fffa6988087..5dea569d63ed 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2017,6 +2017,7 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = {
static const struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
+ BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index a907d7b065fa..b2e1ab5adb64 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1463,7 +1463,7 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
struct sk_buff *pfirst, *pnext;
int errcode;
- u8 doff, sfdoff;
+ u8 doff;
struct brcmf_sdio_hdrinfo rd_new;
@@ -1597,7 +1597,6 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
/* Remove superframe header, remember offset */
skb_pull(pfirst, rd_new.dat_offset);
- sfdoff = rd_new.dat_offset;
num = 0;
/* Validate all the subframe headers */
@@ -2189,7 +2188,7 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
* length of the chain (including padding)
*/
if (bus->txglom)
- brcmf_sdio_update_hwhdr(pktq->next->data, total_len);
+ brcmf_sdio_update_hwhdr(__skb_peek(pktq)->data, total_len);
return 0;
}
@@ -3405,7 +3404,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
struct brcmf_core *core = bus->sdio_core;
- uint pad_size;
u32 value;
int err;
@@ -3448,7 +3446,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
if (sdiodev->sg_support) {
bus->txglom = false;
value = 1;
- pad_size = bus->sdiodev->func2->cur_blksize << 1;
err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom",
&value, sizeof(u32));
if (err < 0) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
index 2fe1f6863278..3bd54f125776 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c
@@ -62,8 +62,7 @@ int brcms_debugfs_attach(struct brcms_pub *drvr)
void brcms_debugfs_detach(struct brcms_pub *drvr)
{
- if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
- debugfs_remove_recursive(drvr->dbgfs_dir);
+ debugfs_remove_recursive(drvr->dbgfs_dir);
}
struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index ecc89e718b9c..81ff558046a8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -502,6 +502,7 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
spin_lock_bh(&wl->lock);
+ wl->wlc->vif = vif;
wl->mute_tx = false;
brcms_c_mute(wl->wlc, false);
if (vif->type == NL80211_IFTYPE_STATION)
@@ -519,6 +520,11 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static void
brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
+ struct brcms_info *wl = hw->priv;
+
+ spin_lock_bh(&wl->lock);
+ wl->wlc->vif = NULL;
+ spin_unlock_bh(&wl->lock);
}
static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
@@ -937,6 +943,25 @@ static void brcms_ops_set_tsf(struct ieee80211_hw *hw,
spin_unlock_bh(&wl->lock);
}
+static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, bool set)
+{
+ struct brcms_info *wl = hw->priv;
+ struct sk_buff *beacon = NULL;
+ u16 tim_offset = 0;
+
+ spin_lock_bh(&wl->lock);
+ if (wl->wlc->vif)
+ beacon = ieee80211_beacon_get_tim(hw, wl->wlc->vif,
+ &tim_offset, NULL);
+ if (beacon)
+ brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset,
+ wl->wlc->vif->bss_conf.dtim_period);
+ spin_unlock_bh(&wl->lock);
+
+ return 0;
+}
+
static const struct ieee80211_ops brcms_ops = {
.tx = brcms_ops_tx,
.start = brcms_ops_start,
@@ -955,6 +980,7 @@ static const struct ieee80211_ops brcms_ops = {
.flush = brcms_ops_flush,
.get_tsf = brcms_ops_get_tsf,
.set_tsf = brcms_ops_set_tsf,
+ .set_tim = brcms_ops_beacon_set_tim,
};
void brcms_dpc(unsigned long data)
@@ -1578,10 +1604,10 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
if (le32_to_cpu(hdr->idx) == idx) {
pdata = wl->fw.fw_bin[i]->data +
le32_to_cpu(hdr->offset);
- *pbuf = kmemdup(pdata, len, GFP_KERNEL);
+ *pbuf = kvmalloc(len, GFP_KERNEL);
if (*pbuf == NULL)
goto fail;
-
+ memcpy(*pbuf, pdata, len);
return 0;
}
}
@@ -1629,7 +1655,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx)
*/
void brcms_ucode_free_buf(void *p)
{
- kfree(p);
+ kvfree(p);
}
/*
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
index c4d135cff04a..9f76b880814e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
@@ -563,6 +563,7 @@ struct brcms_c_info {
struct wiphy *wiphy;
struct scb pri_scb;
+ struct ieee80211_vif *vif;
struct sk_buff *beacon;
u16 beacon_tim_offset;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index bedec1606caa..a57f2711f3c0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -25453,12 +25453,12 @@ void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype)
(pi->cal_type_override ==
PHY_PERICAL_FULL) ? true : false;
- if ((pi->mphase_cal_phase_id > MPHASE_CAL_STATE_INIT)) {
+ if (pi->mphase_cal_phase_id > MPHASE_CAL_STATE_INIT) {
if (pi->nphy_txiqlocal_chanspec != pi->radio_chanspec)
wlc_phy_cal_perical_mphase_restart(pi);
}
- if ((pi->mphase_cal_phase_id == MPHASE_CAL_STATE_RXCAL))
+ if (pi->mphase_cal_phase_id == MPHASE_CAL_STATE_RXCAL)
wlapi_bmac_write_shm(pi->sh->physhim, M_CTS_DURATION, 10000);
wlapi_suspend_mac_and_wait(pi->sh->physhim);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index d8b79cb72b58..e7584b842dce 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -77,6 +77,8 @@ static u16 d11ac_bw(enum brcmu_chan_bw bw)
return BRCMU_CHSPEC_D11AC_BW_40;
case BRCMU_CHAN_BW_80:
return BRCMU_CHSPEC_D11AC_BW_80;
+ case BRCMU_CHAN_BW_160:
+ return BRCMU_CHSPEC_D11AC_BW_160;
default:
WARN_ON(1);
}
@@ -190,8 +192,38 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
break;
}
break;
- case BRCMU_CHSPEC_D11AC_BW_8080:
case BRCMU_CHSPEC_D11AC_BW_160:
+ switch (ch->sb) {
+ case BRCMU_CHAN_SB_LLL:
+ ch->control_ch_num -= CH_70MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LLU:
+ ch->control_ch_num -= CH_50MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LUL:
+ ch->control_ch_num -= CH_30MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LUU:
+ ch->control_ch_num -= CH_10MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_ULL:
+ ch->control_ch_num += CH_10MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_ULU:
+ ch->control_ch_num += CH_30MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_UUL:
+ ch->control_ch_num += CH_50MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_UUU:
+ ch->control_ch_num += CH_70MHZ_APART;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+ break;
+ case BRCMU_CHSPEC_D11AC_BW_8080:
default:
WARN_ON_ONCE(1);
break;
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
index 7b9a77981df1..dddebaa60352 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
@@ -29,6 +29,8 @@
#define CH_UPPER_SB 0x01
#define CH_LOWER_SB 0x02
#define CH_EWA_VALID 0x04
+#define CH_70MHZ_APART 14
+#define CH_50MHZ_APART 10
#define CH_30MHZ_APART 6
#define CH_20MHZ_APART 4
#define CH_10MHZ_APART 2
@@ -237,6 +239,7 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec)
#define WPA2_AUTH_RESERVED4 0x0400
#define WPA2_AUTH_RESERVED5 0x0800
#define WPA2_AUTH_1X_SHA256 0x1000 /* 1X with SHA256 key derivation */
+#define WPA2_AUTH_FT 0x4000 /* Fast BSS Transition */
#define WPA2_AUTH_PSK_SHA256 0x8000 /* PSK with SHA256 key derivation */
#define DOT11_DEFAULT_RTS_LEN 2347
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 9644e7b93645..bbdca13c5a9f 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -5652,7 +5652,7 @@ static void ipw_merge_adhoc_network(struct work_struct *work)
}
mutex_lock(&priv->mutex);
- if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
+ if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
IPW_DEBUG_MERGE("remove network %*pE\n",
priv->essid_len, priv->essid);
ipw_remove_current_network(priv);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c
index c3c638ed0ed7..ce4144a89217 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965.c
@@ -1297,6 +1297,8 @@ il4965_send_rxon_assoc(struct il_priv *il)
const struct il_rxon_cmd *rxon1 = &il->staging;
const struct il_rxon_cmd *rxon2 = &il->active;
+ lockdep_assert_held(&il->mutex);
+
if (rxon1->flags == rxon2->flags &&
rxon1->filter_flags == rxon2->filter_flags &&
rxon1->cck_basic_rates == rxon2->cck_basic_rates &&
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index 497fd766d87c..76b5ddb20248 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index fedb108db68f..e7e45846dd07 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 91ca77c7571c..da5d5f9b2573 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -56,7 +56,7 @@
#include "iwl-config.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 38
+#define IWL_22000_UCODE_API_MAX 41
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -77,10 +77,13 @@
#define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
#define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
#define IWL_22000_HR_A_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
-#define IWL_22000_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
+#define IWL_22000_HR_B_F0_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
+#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
+#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_22000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-"
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
#define IWL_22000_SU_Z0_FW_PRE "iwlwifi-su-z0-"
+#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
#define IWL_22000_HR_MODULE_FIRMWARE(api) \
IWL_22000_HR_FW_PRE __stringify(api) ".ucode"
@@ -88,7 +91,11 @@
IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_A_F0_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \
+#define IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_22000_HR_B_F0_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \
+ IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_JF_B0_FW_PRE __stringify(api) ".ucode"
@@ -96,6 +103,8 @@
IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \
IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode"
+#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_22000 10
@@ -134,7 +143,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.ucode_api_min = IWL_22000_UCODE_API_MIN, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_22000, \
- .non_shared_ant = ANT_A, \
+ .non_shared_ant = ANT_B, \
.dccm_offset = IWL_22000_DCCM_OFFSET, \
.dccm_len = IWL_22000_DCCM_LEN, \
.dccm2_offset = IWL_22000_DCCM2_OFFSET, \
@@ -155,7 +164,9 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
- .min_umac_error_event_table = 0x400000
+ .min_umac_error_event_table = 0x400000, \
+ .d3_debug_data_base_addr = 0x401000, \
+ .d3_debug_data_length = 60 * 1024
#define IWL_DEVICE_22500 \
IWL_DEVICE_22000_COMMON, \
@@ -190,7 +201,54 @@ const struct iwl_cfg iwl22000_2ac_cfg_jf = {
const struct iwl_cfg iwl22000_2ax_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AX 22000",
- .fw_name_pre = IWL_22000_HR_FW_PRE,
+ .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+/*
+ * All JF radio modules are part of the 9000 series, but the MAC part
+ * looks more like 22000. That's why this device is here, but called
+ * 9560 nevertheless.
+ */
+const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9461",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9462",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0 = {
+ .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = {
+ .name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl22000_2ax_cfg_jf = {
+ .name = "Intel(R) Dual Band Wireless AX 22000",
+ .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
/*
* This device doesn't support receiving BlockAck with a large bitmap
@@ -264,7 +322,10 @@ const struct iwl_cfg iwl22560_2ax_cfg_su_cdb = {
MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 36151e61a26f..575a7022d045 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index b5d8274761d8..30e62a7c9d52 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index a62c8346f13a..c973bfaa3414 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index c46fa712985b..348c40fcddcb 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 24b2f7cbb308..d55fd23cafe6 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -57,7 +57,7 @@
#include "fw/file.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 38
+#define IWL9000_UCODE_API_MAX 41
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
@@ -155,7 +155,9 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .csr = &iwl_csr_v1
+ .csr = &iwl_csr_v1, \
+ .d3_debug_data_base_addr = 0x401000, \
+ .d3_debug_data_length = 92 * 1024
const struct iwl_cfg iwl9160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9160",
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
index b79e38734f2f..431e13c6ee35 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c
index c96f9b1d948a..588b15697710 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/calib.h b/drivers/net/wireless/intel/iwlwifi/dvm/calib.h
index 099e3ce80ffc..c43ba94bfa8b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/calib.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/calib.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
index f89736d60a3d..0f4be4be181c 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 096a07c5a33f..3d2e44a642de 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -13,11 +13,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index cceb4cd8e501..c5b8376d827f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index f21732ec3b25..3dd7d8c45dab 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index 1bbd17ada974..04c236e9399b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.h b/drivers/net/wireless/intel/iwlwifi/dvm/led.h
index 75f74edd018f..8f93a3246dee 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.h
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 2b6ffbc46fa5..b2f172d4f78a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -13,11 +13,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 82caae02dd09..49b71dbf8490 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 030482b357a3..1088ff036e13 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -2,6 +2,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -15,10 +16,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -1651,7 +1648,6 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
priv->status, table.valid);
}
- trace_iwlwifi_dev_ucode_error(trans->dev, &table, 0, table.brd_ver);
IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
index 0ad557c89514..8c25e3aefb2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.h b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
index 2fd9b43adafd..a04fd4d375c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 98050d7be411..ef4b9de256f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
index 50c1e951dd2d..b2df3a8cc464 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index c942830af2b5..6f17a5e24e82 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -15,10 +15,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 8f3e5586eda9..eee1d48d453a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
index 17e6a32384d3..8d7aafb4d9e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
@@ -13,11 +13,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index de6ec9b7ace4..b1792de09594 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
index 6524533d723c..4de2727ac63e 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
index d324e9be9cbf..6388c09603c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index fb40ddfced99..4ff323a3a4e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -13,11 +13,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
index d6013bfe991c..3bf57085b976 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
@@ -14,11 +14,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 75cae54ea7de..32d000cffe9f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -16,9 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index cb5f32c1d705..2439e98431ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -16,9 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index 87c1ddea75ae..68060085010f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -8,6 +8,7 @@
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -203,6 +205,7 @@ enum iwl_bt_activity_grading {
BT_ON_NO_CONNECTION = 1,
BT_LOW_TRAFFIC = 2,
BT_HIGH_TRAFFIC = 3,
+ BT_VERY_HIGH_TRAFFIC = 4,
BT_MAX_AG,
}; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 6dad748e5cdc..8b4922bbe139 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -436,7 +436,8 @@ enum iwl_legacy_cmds {
/**
* @REDUCE_TX_POWER_CMD:
- * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd
+ * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd_v4
+ * or &struct iwl_dev_tx_power_cmd
*/
REDUCE_TX_POWER_CMD = 0x9f,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 57f4bc242023..6fae02fa4cad 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -374,7 +376,7 @@ enum iwl_wowlan_wakeup_reason {
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
-struct iwl_wowlan_gtk_status {
+struct iwl_wowlan_gtk_status_v1 {
u8 key_index;
u8 reserved[3];
u8 decrypt_key[16];
@@ -382,9 +384,84 @@ struct iwl_wowlan_gtk_status {
struct iwl_wowlan_rsc_tsc_params_cmd rsc;
} __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
+#define WOWLAN_KEY_MAX_SIZE 32
+#define WOWLAN_GTK_KEYS_NUM 2
+#define WOWLAN_IGTK_KEYS_NUM 2
+
+/**
+ * struct iwl_wowlan_gtk_status - GTK status
+ * @key: GTK material
+ * @key_len: GTK legth, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ * bits[0:1]: key index assigned by the AP
+ * bits[2:6]: GTK index of the key in the internal DB
+ * bit[7]: Set iff this is the currently used GTK
+ * @reserved: padding
+ * @tkip_mic_key: TKIP RX MIC key
+ * @rsc: TSC RSC counters
+ */
+struct iwl_wowlan_gtk_status {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 key_len;
+ u8 key_flags;
+ u8 reserved[2];
+ u8 tkip_mic_key[8];
+ struct iwl_wowlan_rsc_tsc_params_cmd rsc;
+} __packed; /* WOWLAN_GTK_MATERIAL_VER_2 */
+
+#define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1))
+
+/**
+ * struct iwl_wowlan_igtk_status - IGTK status
+ * @key: IGTK material
+ * @ipn: the IGTK packet number (replay counter)
+ * @key_len: IGTK length, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ * bits[0]: key index assigned by the AP (0: index 4, 1: index 5)
+ * bits[1:5]: IGTK index of the key in the internal DB
+ * bit[6]: Set iff this is the currently used IGTK
+ */
+struct iwl_wowlan_igtk_status {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 ipn[6];
+ u8 key_len;
+ u8 key_flags;
+} __packed; /* WOWLAN_IGTK_MATERIAL_VER_1 */
+
+/**
+ * struct iwl_wowlan_status_v6 - WoWLAN status
+ * @gtk: GTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched pattern
+ * @non_qos_seq_ctr: non-QoS sequence counter to use next
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @wake_packet_length: wakeup packet length
+ * @wake_packet_bufsize: wakeup packet buffer size
+ * @wake_packet: wakeup packet
+ */
+struct iwl_wowlan_status_v6 {
+ struct iwl_wowlan_gtk_status_v1 gtk;
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 non_qos_seq_ctr;
+ __le16 qos_seq_ctr[8];
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ __le32 wake_packet_length;
+ __le32 wake_packet_bufsize;
+ u8 wake_packet[]; /* can be truncated from _length to _bufsize */
+} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */
+
/**
* struct iwl_wowlan_status - WoWLAN status
* @gtk: GTK data
+ * @igtk: IGTK data
* @replay_ctr: GTK rekey replay counter
* @pattern_number: number of the matched pattern
* @non_qos_seq_ctr: non-QoS sequence counter to use next
@@ -398,7 +475,8 @@ struct iwl_wowlan_gtk_status {
* @wake_packet: wakeup packet
*/
struct iwl_wowlan_status {
- struct iwl_wowlan_gtk_status gtk;
+ struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
__le16 non_qos_seq_ctr;
@@ -410,7 +488,12 @@ struct iwl_wowlan_status {
__le32 wake_packet_length;
__le32 wake_packet_bufsize;
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
-} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */
+} __packed; /* WOWLAN_STATUSES_API_S_VER_7 */
+
+static inline u8 iwlmvm_wowlan_gtk_idx(struct iwl_wowlan_gtk_status *gtk)
+{
+ return gtk->key_flags & IWL_WOWLAN_GTK_IDX_MASK;
+}
#define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64
#define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 59b3c6e8f37b..eff3249af48a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -100,6 +100,11 @@ enum iwl_data_path_subcmd_ids {
TLC_MNG_CONFIG_CMD = 0xF,
/**
+ * @HE_AIR_SNIFFER_CONFIG_CMD: &struct iwl_he_monitor_cmd
+ */
+ HE_AIR_SNIFFER_CONFIG_CMD = 0x13,
+
+ /**
* @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
*/
TLC_MNG_UPDATE_NOTIF = 0xF7,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 106782341544..dc1fa377087a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -8,6 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -336,6 +338,9 @@ struct iwl_dbg_mem_access_rsp {
#define CONT_REC_COMMAND_SIZE 80
#define ENABLE_CONT_RECORDING 0x15
#define DISABLE_CONT_RECORDING 0x16
+#define BUFFER_ALLOCATION 0x27
+#define START_DEBUG_RECORDING 0x29
+#define STOP_DEBUG_RECORDING 0x2A
/*
* struct iwl_continuous_record_mode - recording mode
@@ -353,4 +358,31 @@ struct iwl_continuous_record_cmd {
sizeof(struct iwl_continuous_record_mode)];
} __packed;
+/* maximum fragments to be allocated per target of allocationId */
+#define IWL_BUFFER_LOCATION_MAX_FRAGS 2
+
+/**
+ * struct iwl_fragment_data single fragment structure
+ * @address: 64bit start address
+ * @size: size in bytes
+ */
+struct iwl_fragment_data {
+ __le64 address;
+ __le32 size;
+} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
+
+/**
+ * struct iwl_buffer_allocation_cmd - buffer allocation command structure
+ * @allocation_id: id of the allocation
+ * @buffer_location: location of the buffer
+ * @num_frags: number of fragments
+ * @fragments: memory fragments
+ */
+struct iwl_buffer_allocation_cmd {
+ __le32 allocation_id;
+ __le32 buffer_location;
+ __le32 num_frags;
+ struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS];
+} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */
+
#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index 17c7ef1662a9..ca49db786ed6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -72,11 +74,58 @@ enum iwl_mac_conf_subcmd_ids {
*/
LOW_LATENCY_CMD = 0x3,
/**
+ * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
+ */
+ PROBE_RESPONSE_DATA_NOTIF = 0xFC,
+
+ /**
* @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif
*/
CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
};
+#define IWL_P2P_NOA_DESC_COUNT (2)
+
+/**
+ * struct iwl_p2p_noa_attr - NOA attr contained in probe resp FW notification
+ *
+ * @id: attribute id
+ * @len_low: length low half
+ * @len_high: length high half
+ * @idx: instance of NoA timing
+ * @ctwin: GO's ct window and pwer save capability
+ * @desc: NoA descriptor
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_p2p_noa_attr {
+ u8 id;
+ u8 len_low;
+ u8 len_high;
+ u8 idx;
+ u8 ctwin;
+ struct ieee80211_p2p_noa_desc desc[IWL_P2P_NOA_DESC_COUNT];
+ u8 reserved;
+} __packed;
+
+#define IWL_PROBE_RESP_DATA_NO_CSA (0xff)
+
+/**
+ * struct iwl_probe_resp_data_notif - notification with NOA and CSA counter
+ *
+ * @mac_id: the mac which should send the probe response
+ * @noa_active: notifies if the noa attribute should be handled
+ * @noa_attr: P2P NOA attribute
+ * @csa_counter: current csa counter
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_probe_resp_data_notif {
+ __le32 mac_id;
+ __le32 noa_active;
+ struct iwl_p2p_noa_attr noa_attr;
+ u8 csa_counter;
+ u8 reserved[3];
+} __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
+
/**
* struct iwl_channel_switch_noa_notif - Channel switch NOA notification
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 55594c93b014..1dd23f846fb9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -578,4 +578,18 @@ struct iwl_he_sta_context_cmd {
struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
} __packed; /* STA_CONTEXT_DOT11AX_API_S */
+/**
+ * struct iwl_he_monitor_cmd - configure air sniffer for HE
+ * @bssid: the BSSID to sniff for
+ * @reserved1: reserved for dword alignment
+ * @aid: the AID to track on for HE MU
+ * @reserved2: reserved for future use
+ */
+struct iwl_he_monitor_cmd {
+ u8 bssid[6];
+ __le16 reserved1;
+ __le16 aid;
+ u8 reserved2[6];
+} __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */
+
#endif /* __iwl_fw_api_mac_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 6c5338364794..93b392f0c6a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -165,7 +165,7 @@ struct iwl_nvm_access_resp {
*/
struct iwl_nvm_get_info {
__le32 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */
+} __packed; /* REGULATORY_NVM_GET_INFO_CMD_API_S_VER_1 */
/**
* enum iwl_nvm_info_general_flags - flags in NVM_GET_INFO resp
@@ -180,14 +180,14 @@ enum iwl_nvm_info_general_flags {
* @flags: bit 0: 1 - empty, 0 - non-empty
* @nvm_version: nvm version
* @board_type: board type
- * @reserved: reserved
+ * @n_hw_addrs: number of reserved MAC addresses
*/
struct iwl_nvm_get_info_general {
__le32 flags;
__le16 nvm_version;
u8 board_type;
- u8 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
+ u8 n_hw_addrs;
+} __packed; /* REGULATORY_NVM_GET_INFO_GENERAL_S_VER_2 */
/**
* enum iwl_nvm_mac_sku_flags - flags in &iwl_nvm_get_info_sku
@@ -231,7 +231,7 @@ struct iwl_nvm_get_info_sku {
struct iwl_nvm_get_info_phy {
__le32 tx_chains;
__le32 rx_chains;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
+} __packed; /* REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
#define IWL_NUM_CHANNELS (51)
@@ -245,7 +245,7 @@ struct iwl_nvm_get_info_regulatory {
__le32 lar_enabled;
__le16 channel_profile[IWL_NUM_CHANNELS];
__le16 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
+} __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
/**
* struct iwl_nvm_get_info_rsp - response to get NVM data
@@ -259,7 +259,7 @@ struct iwl_nvm_get_info_rsp {
struct iwl_nvm_get_info_sku mac_sku;
struct iwl_nvm_get_info_phy phy_sku;
struct iwl_nvm_get_info_regulatory regulatory;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_2 */
+} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_3 */
/**
* struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
@@ -270,22 +270,6 @@ struct iwl_nvm_access_complete_cmd {
} __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */
/**
- * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic
- * regulatory profile according to the given MCC (Mobile Country Code).
- * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
- * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
- * MCC in the cmd response will be the relevant MCC in the NVM.
- * @mcc: given mobile country code
- * @source_id: the source from where we got the MCC, see iwl_mcc_source
- * @reserved: reserved for alignment
- */
-struct iwl_mcc_update_cmd_v1 {
- __le16 mcc;
- u8 source_id;
- u8 reserved;
-} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */
-
-/**
* struct iwl_mcc_update_cmd - Request the device to update geographic
* regulatory profile according to the given MCC (Mobile Country Code).
* The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
@@ -306,7 +290,18 @@ struct iwl_mcc_update_cmd {
} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
/**
- * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
+ * enum iwl_geo_information - geographic information.
+ * @GEO_NO_INFO: no special info for this geo profile.
+ * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params
+ * for the 5 GHz band.
+ */
+enum iwl_geo_information {
+ GEO_NO_INFO = 0,
+ GEO_WMM_ETSI_5GHZ_INFO = BIT(0),
+};
+
+/**
+ * struct iwl_mcc_update_resp_v3 - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
@@ -314,30 +309,23 @@ struct iwl_mcc_update_cmd {
* @mcc: the new applied MCC
* @cap: capabilities for all channels which matches the MCC
* @source_id: the MCC source, see iwl_mcc_source
- * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
- * channels, depending on platform)
+ * @time: time elapsed from the MCC test start (in units of 30 seconds)
+ * @geo_info: geographic specific profile information
+ * see &enum iwl_geo_information.
+ * @n_channels: number of channels in @channels_data.
* @channels: channel control data map, DWORD for each channel. Only the first
* 16bits are used.
*/
-struct iwl_mcc_update_resp_v1 {
+struct iwl_mcc_update_resp_v3 {
__le32 status;
__le16 mcc;
u8 cap;
u8 source_id;
+ __le16 time;
+ __le16 geo_info;
__le32 n_channels;
__le32 channels[0];
-} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
-
-/**
- * enum iwl_geo_information - geographic information.
- * @GEO_NO_INFO: no special info for this geo profile.
- * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params
- * for the 5 GHz band.
- */
-enum iwl_geo_information {
- GEO_NO_INFO = 0,
- GEO_WMM_ETSI_5GHZ_INFO = BIT(0),
-};
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */
/**
* struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
@@ -347,25 +335,26 @@ enum iwl_geo_information {
* @status: see &enum iwl_mcc_update_status
* @mcc: the new applied MCC
* @cap: capabilities for all channels which matches the MCC
- * @source_id: the MCC source, see iwl_mcc_source
- * @time: time elapsed from the MCC test start (in 30 seconds TU)
+ * @time: time elapsed from the MCC test start (in units of 30 seconds)
* @geo_info: geographic specific profile information
* see &enum iwl_geo_information.
- * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
- * channels, depending on platform)
+ * @source_id: the MCC source, see iwl_mcc_source
+ * @reserved: for four bytes alignment.
+ * @n_channels: number of channels in @channels_data.
* @channels: channel control data map, DWORD for each channel. Only the first
* 16bits are used.
*/
struct iwl_mcc_update_resp {
__le32 status;
__le16 mcc;
- u8 cap;
- u8 source_id;
+ __le16 cap;
__le16 time;
__le16 geo_info;
+ u8 source_id;
+ u8 reserved[3];
__le32 n_channels;
__le32 channels[0];
-} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_4 */
/**
* struct iwl_mcc_chub_notif - chub notifies of mcc change
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index a3c77e01863b..286a22da232d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -316,7 +318,9 @@ enum iwl_dev_tx_power_cmd_mode {
IWL_TX_POWER_MODE_SET_DEVICE = 1,
IWL_TX_POWER_MODE_SET_CHAINS = 2,
IWL_TX_POWER_MODE_SET_ACK = 3,
-}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_4 */;
+ IWL_TX_POWER_MODE_SET_SAR_TIMER = 4,
+ IWL_TX_POWER_MODE_SET_SAR_TIMER_DEFAULT_TABLE = 5,
+}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_5 */;
#define IWL_NUM_CHAIN_LIMITS 2
#define IWL_NUM_SUB_BANDS 5
@@ -350,13 +354,35 @@ struct iwl_dev_tx_power_cmd_v3 {
* reduction.
* @reserved: reserved (padding)
*/
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v4 {
/* v4 is just an extension of v3 - keep this here */
struct iwl_dev_tx_power_cmd_v3 v3;
u8 enable_ack_reduction;
u8 reserved[3];
} __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
+/**
+ * struct iwl_dev_tx_power_cmd - TX power reduction command
+ * @v3: version 3 of the command, embedded here for easier software handling
+ * @enable_ack_reduction: enable or disable close range ack TX power
+ * reduction.
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ */
+struct iwl_dev_tx_power_cmd {
+ /* v5 is just an extension of v3 - keep this here */
+ struct iwl_dev_tx_power_cmd_v3 v3;
+ u8 enable_ack_reduction;
+ u8 per_chain_restriction_changed;
+ u8 reserved[2];
+ __le32 timer_period;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_5 */
+
#define IWL_NUM_GEO_PROFILES 3
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 087fae91baef..9eddc4dc2ae6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -66,12 +66,24 @@
/**
* enum iwl_tlc_mng_cfg_flags_enum - options for TLC config flags
- * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC
+ * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC. For HE this enables STBC for
+ * bandwidths <= 80MHz
* @IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK: enable LDPC
+ * @IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK: enable STBC in HE at 160MHz
+ * bandwidth
+ * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK: enable HE Dual Carrier Modulation
+ * for BPSK (MCS 0) with 1 spatial
+ * stream
+ * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK: enable HE Dual Carrier Modulation
+ * for BPSK (MCS 0) with 2 spatial
+ * streams
*/
enum iwl_tlc_mng_cfg_flags {
- IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0),
- IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1),
+ IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0),
+ IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(1),
+ IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK = BIT(2),
+ IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK = BIT(3),
+ IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK = BIT(4),
};
/**
@@ -217,66 +229,6 @@ struct iwl_tlc_update_notif {
__le32 amsdu_enabled;
} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */
-/**
- * enum iwl_tlc_debug_flags - debug options
- * @IWL_TLC_DEBUG_FIXED_RATE: set fixed rate for rate scaling
- * @IWL_TLC_DEBUG_STATS_TH: threshold for sending statistics to the driver, in
- * frames
- * @IWL_TLC_DEBUG_STATS_TIME_TH: threshold for sending statistics to the
- * driver, in msec
- * @IWL_TLC_DEBUG_AGG_TIME_LIM: time limit for a BA session
- * @IWL_TLC_DEBUG_AGG_DIS_START_TH: frame with try-count greater than this
- * threshold should not start an aggregation session
- * @IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM: set max number of frames in an aggregation
- * @IWL_TLC_DEBUG_RENEW_ADDBA_DELAY: delay between retries of ADD BA
- * @IWL_TLC_DEBUG_START_AC_RATE_IDX: frames per second to start a BA session
- * @IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK: disable BW scaling
- */
-enum iwl_tlc_debug_flags {
- IWL_TLC_DEBUG_FIXED_RATE,
- IWL_TLC_DEBUG_STATS_TH,
- IWL_TLC_DEBUG_STATS_TIME_TH,
- IWL_TLC_DEBUG_AGG_TIME_LIM,
- IWL_TLC_DEBUG_AGG_DIS_START_TH,
- IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM,
- IWL_TLC_DEBUG_RENEW_ADDBA_DELAY,
- IWL_TLC_DEBUG_START_AC_RATE_IDX,
- IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK,
-}; /* TLC_MNG_DEBUG_FLAGS_API_E_VER_1 */
-
-/**
- * struct iwl_dhc_tlc_dbg - fixed debug config
- * @sta_id: bit 0 - enable/disable, bits 1 - 7 hold station id
- * @reserved1: reserved
- * @flags: bitmap of %IWL_TLC_DEBUG_\*
- * @fixed_rate: rate value
- * @stats_threshold: if number of tx-ed frames is greater, send statistics
- * @time_threshold: statistics threshold in usec
- * @agg_time_lim: max agg time
- * @agg_dis_start_threshold: frames with try-cont greater than this count will
- * not be aggregated
- * @agg_frame_count_lim: agg size
- * @addba_retry_delay: delay between retries of ADD BA
- * @start_ac_rate_idx: frames per second to start a BA session
- * @no_far_range_tweak: disable BW scaling
- * @reserved2: reserved
- */
-struct iwl_dhc_tlc_cmd {
- u8 sta_id;
- u8 reserved1[3];
- __le32 flags;
- __le32 fixed_rate;
- __le16 stats_threshold;
- __le16 time_threshold;
- __le16 agg_time_lim;
- __le16 agg_dis_start_threshold;
- __le16 agg_frame_count_lim;
- __le16 addba_retry_delay;
- u8 start_ac_rate_idx[IEEE80211_NUM_ACS];
- u8 no_far_range_tweak;
- u8 reserved2[3];
-} __packed;
-
/*
* These serve as indexes into
* struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 2f599353c885..0537496b6eb1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -362,18 +362,49 @@ enum iwl_rx_he_phy {
/* 6 bits reserved */
IWL_RX_HE_PHY_DELIM_EOF = BIT(31),
- /* second dword - MU data */
- IWL_RX_HE_PHY_SIGB_COMPRESSION = BIT_ULL(32 + 0),
- IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL,
+ /* second dword - common data */
IWL_RX_HE_PHY_HE_LTF_NUM_MASK = 0xe000000000ULL,
IWL_RX_HE_PHY_RU_ALLOC_SEC80 = BIT_ULL(32 + 8),
/* trigger encoded */
IWL_RX_HE_PHY_RU_ALLOC_MASK = 0xfe0000000000ULL,
- IWL_RX_HE_PHY_SIGB_MCS_MASK = 0xf000000000000ULL,
- /* 1 bit reserved */
- IWL_RX_HE_PHY_SIGB_DCM = BIT_ULL(32 + 21),
- IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL,
- /* 8 bits reserved */
+ IWL_RX_HE_PHY_INFO_TYPE_MASK = 0xf000000000000000ULL,
+ IWL_RX_HE_PHY_INFO_TYPE_SU = 0x0, /* TSF low valid (first DW) */
+ IWL_RX_HE_PHY_INFO_TYPE_MU = 0x1, /* TSF low/high valid (both DWs) */
+ IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO = 0x2, /* same + SIGB-common0/1/2 valid */
+ IWL_RX_HE_PHY_INFO_TYPE_TB = 0x3, /* TSF low/high valid (both DWs) */
+
+ /* second dword - MU data */
+ IWL_RX_HE_PHY_MU_SIGB_COMPRESSION = BIT_ULL(32 + 0),
+ IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK = 0x1e00000000ULL,
+ IWL_RX_HE_PHY_MU_SIGB_MCS_MASK = 0xf000000000000ULL,
+ IWL_RX_HE_PHY_MU_SIGB_DCM = BIT_ULL(32 + 21),
+ IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK = 0xc0000000000000ULL,
+
+ /* second dword - TB data */
+ IWL_RX_HE_PHY_TB_PILOT_TYPE = BIT_ULL(32 + 0),
+ IWL_RX_HE_PHY_TB_LOW_SS_MASK = 0xe00000000ULL
+};
+
+enum iwl_rx_he_sigb_common0 {
+ /* the a1/a2/... is what the PHY/firmware calls the values */
+ IWL_RX_HE_SIGB_COMMON0_CH1_RU0 = 0x000000ff, /* a1 */
+ IWL_RX_HE_SIGB_COMMON0_CH1_RU2 = 0x0000ff00, /* a2 */
+ IWL_RX_HE_SIGB_COMMON0_CH2_RU0 = 0x00ff0000, /* b1 */
+ IWL_RX_HE_SIGB_COMMON0_CH2_RU2 = 0xff000000, /* b2 */
+};
+
+enum iwl_rx_he_sigb_common1 {
+ IWL_RX_HE_SIGB_COMMON1_CH1_RU1 = 0x000000ff, /* c1 */
+ IWL_RX_HE_SIGB_COMMON1_CH1_RU3 = 0x0000ff00, /* c2 */
+ IWL_RX_HE_SIGB_COMMON1_CH2_RU1 = 0x00ff0000, /* d1 */
+ IWL_RX_HE_SIGB_COMMON1_CH2_RU3 = 0xff000000, /* d2 */
+};
+
+enum iwl_rx_he_sigb_common2 {
+ IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU = 0x0001,
+ IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU = 0x0002,
+ IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK = 0x0004,
+ IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK = 0x0008,
};
/**
@@ -381,15 +412,31 @@ enum iwl_rx_he_phy {
*/
struct iwl_rx_mpdu_desc_v1 {
/* DW7 - carries rss_hash only when rpa_en == 1 */
- /**
- * @rss_hash: RSS hash value
- */
- __le32 rss_hash;
+ union {
+ /**
+ * @rss_hash: RSS hash value
+ */
+ __le32 rss_hash;
+
+ /**
+ * @sigb_common0: for HE sniffer, HE-SIG-B common part 0
+ */
+ __le32 sigb_common0;
+ };
+
/* DW8 - carries filter_match only when rpa_en == 1 */
- /**
- * @filter_match: filter match value
- */
- __le32 filter_match;
+ union {
+ /**
+ * @filter_match: filter match value
+ */
+ __le32 filter_match;
+
+ /**
+ * @sigb_common1: for HE sniffer, HE-SIG-B common part 1
+ */
+ __le32 sigb_common1;
+ };
+
/* DW9 */
/**
* @rate_n_flags: RX rate/flags encoding
@@ -439,15 +486,30 @@ struct iwl_rx_mpdu_desc_v1 {
*/
struct iwl_rx_mpdu_desc_v3 {
/* DW7 - carries filter_match only when rpa_en == 1 */
- /**
- * @filter_match: filter match value
- */
- __le32 filter_match;
+ union {
+ /**
+ * @filter_match: filter match value
+ */
+ __le32 filter_match;
+
+ /**
+ * @sigb_common0: for HE sniffer, HE-SIG-B common part 0
+ */
+ __le32 sigb_common0;
+ };
+
/* DW8 - carries rss_hash only when rpa_en == 1 */
- /**
- * @rss_hash: RSS hash value
- */
- __le32 rss_hash;
+ union {
+ /**
+ * @rss_hash: RSS hash value
+ */
+ __le32 rss_hash;
+
+ /**
+ * @sigb_common1: for HE sniffer, HE-SIG-B common part 1
+ */
+ __le32 sigb_common1;
+ };
/* DW9 */
/**
* @partial_hash: 31:0 ip/tcp header hash
@@ -543,10 +605,18 @@ struct iwl_rx_mpdu_desc {
* @raw_csum: raw checksum (alledgedly unreliable)
*/
__le16 raw_csum;
- /**
- * @l3l4_flags: &enum iwl_rx_l3l4_flags
- */
- __le16 l3l4_flags;
+
+ union {
+ /**
+ * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ */
+ __le16 l3l4_flags;
+
+ /**
+ * @sigb_common2: for HE sniffer, HE-SIG-B common part 2
+ */
+ __le16 sigb_common2;
+ };
/* DW5 */
/**
* @status: &enum iwl_rx_mpdu_status
@@ -574,6 +644,69 @@ struct iwl_rx_mpdu_desc {
#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1)
+#define IWL_CD_STTS_OPTIMIZED_POS 0
+#define IWL_CD_STTS_OPTIMIZED_MSK 0x01
+#define IWL_CD_STTS_TRANSFER_STATUS_POS 1
+#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E
+#define IWL_CD_STTS_WIFI_STATUS_POS 4
+#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
+
+/**
+ * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
+ * @IWL_CD_STTS_UNUSED: unused
+ * @IWL_CD_STTS_UNUSED_2: unused
+ * @IWL_CD_STTS_END_TRANSFER: successful transfer complete.
+ * In sniffer mode, when split is used, set in last CD completion. (RX)
+ * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for
+ * all CD completion. (RX)
+ * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX)
+ * @IWL_CD_STTS_ERROR: general error (RX)
+ */
+enum iwl_completion_desc_transfer_status {
+ IWL_CD_STTS_UNUSED,
+ IWL_CD_STTS_UNUSED_2,
+ IWL_CD_STTS_END_TRANSFER,
+ IWL_CD_STTS_OVERFLOW,
+ IWL_CD_STTS_ABORTED,
+ IWL_CD_STTS_ERROR,
+};
+
+/**
+ * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7)
+ * @IWL_CD_STTS_VALID: the packet is valid (RX)
+ * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX)
+ * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX)
+ * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX)
+ * @IWL_CD_STTS_DUP: duplicate packet (RX)
+ * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX)
+ * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX)
+ * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX)
+ * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX)
+ * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX)
+ * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX)
+ * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX)
+ * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX)
+ * @IWL_CD_STTS_NOT_USED: completed but not used (RX)
+ * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX)
+ */
+enum iwl_completion_desc_wifi_status {
+ IWL_CD_STTS_VALID,
+ IWL_CD_STTS_FCS_ERR,
+ IWL_CD_STTS_SEC_KEY_ERR,
+ IWL_CD_STTS_DECRYPTION_ERR,
+ IWL_CD_STTS_DUP,
+ IWL_CD_STTS_ICV_MIC_ERR,
+ IWL_CD_STTS_INTERNAL_SNAP_ERR,
+ IWL_CD_STTS_SEC_PORT_FAIL,
+ IWL_CD_STTS_BA_OLD_SN,
+ IWL_CD_STTS_QOS_NULL,
+ IWL_CD_STTS_MAC_HDR_ERR,
+ IWL_CD_STTS_MAX_RETRANS,
+ IWL_CD_STTS_EX_LIFETIME,
+ IWL_CD_STTS_NOT_USED,
+ IWL_CD_STTS_REPLAY_ERR,
+};
+
struct iwl_frame_release {
u8 baid;
u8 reserved;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index a17c4a79b8d4..18741889ec30 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -262,6 +262,7 @@ enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0),
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
+ IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3),
};
/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
@@ -595,9 +596,12 @@ enum iwl_umac_scan_general_flags {
* enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2
* @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete
* notification per channel or not.
+ * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel
+ * reorder optimization or not.
*/
enum iwl_umac_scan_general_flags2 {
- IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1),
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
index dc40cbd52f92..450227f81706 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -391,7 +393,7 @@ enum iwl_sta_type {
* @tfd_queue_msk: tfd queues used by this station.
* Obselete for new TX API (9 and above).
* @rx_ba_window: aggregation window size
- * @sp_length: the size of the SP as it appears in the WME IE
+ * @sp_length: the size of the SP in actual number of frames
* @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
* enabled ACs.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 514b86123d3d..358bdf051e83 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -186,7 +186,7 @@ enum iwl_tx_cmd_sec_ctrl {
/*
* TID for non QoS frames - to be written in tid_tspec
*/
-#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT
+#define IWL_TID_NON_QOS 0
/*
* Limits on the retransmissions - to be written in {data,rts}_retry_limit
@@ -747,9 +747,9 @@ enum iwl_mvm_ba_resp_flags {
* @tfd_cnt: number of TFD-Q elements
* @ra_tid_cnt: number of RATID-Q elements
* @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
- * for details.
+ * for details. Length in @tfd_cnt.
* @ra_tid: array of RA-TID queue status updates. For debug purposes only. See
- * &iwl_mvm_compressed_ba_ratid for more details.
+ * &iwl_mvm_compressed_ba_ratid for more details. Length in @ra_tid_cnt.
*/
struct iwl_mvm_compressed_ba_notif {
__le32 flags;
@@ -766,7 +766,7 @@ struct iwl_mvm_compressed_ba_notif {
__le32 tx_rate;
__le16 tfd_cnt;
__le16 ra_tid_cnt;
- struct iwl_mvm_compressed_ba_tfd tfd[1];
+ struct iwl_mvm_compressed_ba_tfd tfd[0];
struct iwl_mvm_compressed_ba_ratid ra_tid[0];
} __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index a31a42e673c4..c16757051f16 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -19,9 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -243,7 +240,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt,
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return;
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) {
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) {
/* Pull RXF1 */
iwl_fwrt_dump_rxf(fwrt, dump_data,
cfg->lmac[0].rxfifo1_size, 0, 0);
@@ -257,7 +254,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt,
LMAC2_PRPH_OFFSET, 2);
}
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) {
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) {
/* Pull TXF data from LMAC1 */
for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
@@ -282,7 +279,7 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt,
}
}
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF) &&
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF) &&
fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
/* Pull UMAC internal TXF data from all TXFs */
@@ -458,8 +455,8 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
{ .start = 0x00a02400, .end = 0x00a02758 },
};
-static void _iwl_read_prph_block(struct iwl_trans *trans, u32 start,
- u32 len_bytes, __le32 *data)
+static void iwl_read_prph_block(struct iwl_trans *trans, u32 start,
+ u32 len_bytes, __le32 *data)
{
u32 i;
@@ -467,21 +464,6 @@ static void _iwl_read_prph_block(struct iwl_trans *trans, u32 start,
*data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i));
}
-static bool iwl_read_prph_block(struct iwl_trans *trans, u32 start,
- u32 len_bytes, __le32 *data)
-{
- unsigned long flags;
- bool success = false;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
- success = true;
- _iwl_read_prph_block(trans, start, len_bytes, data);
- iwl_trans_release_nic_access(trans, &flags);
- }
-
- return success;
-}
-
static void iwl_dump_prph(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data,
const struct iwl_prph_range *iwl_prph_dump_addr,
@@ -507,11 +489,11 @@ static void iwl_dump_prph(struct iwl_trans *trans,
prph = (void *)(*data)->data;
prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start);
- _iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start,
- /* our range is inclusive, hence + 4 */
- iwl_prph_dump_addr[i].end -
- iwl_prph_dump_addr[i].start + 4,
- (void *)prph->data);
+ iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start,
+ /* our range is inclusive, hence + 4 */
+ iwl_prph_dump_addr[i].end -
+ iwl_prph_dump_addr[i].start + 4,
+ (void *)prph->data);
*data = iwl_fw_error_next_data(*data);
}
@@ -556,42 +538,130 @@ static struct scatterlist *alloc_sgtable(int size)
return table;
}
-void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
+static int iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt)
+{
+ u32 prph_len = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
+ i++) {
+ /* The range includes both boundaries */
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_comm[i].end -
+ iwl_prph_dump_addr_comm[i].start + 4;
+
+ prph_len += sizeof(struct iwl_fw_error_dump_data) +
+ sizeof(struct iwl_fw_error_dump_prph) +
+ num_bytes_in_chunk;
+ }
+
+ if (fwrt->trans->cfg->mq_rx_supported) {
+ for (i = 0; i <
+ ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
+ /* The range includes both boundaries */
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_9000[i].end -
+ iwl_prph_dump_addr_9000[i].start + 4;
+
+ prph_len += sizeof(struct iwl_fw_error_dump_data) +
+ sizeof(struct iwl_fw_error_dump_prph) +
+ num_bytes_in_chunk;
+ }
+ }
+ return prph_len;
+}
+
+static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_error_dump_data **dump_data,
+ u32 len, u32 ofs, u32 type)
+{
+ struct iwl_fw_error_dump_mem *dump_mem;
+
+ if (!len)
+ return;
+
+ (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem));
+ dump_mem = (void *)(*dump_data)->data;
+ dump_mem->type = cpu_to_le32(type);
+ dump_mem->offset = cpu_to_le32(ofs);
+ iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len);
+ *dump_data = iwl_fw_error_next_data(*dump_data);
+
+ IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type);
+}
+
+#define ADD_LEN(len, item_len, const_len) \
+ do {size_t item = item_len; len += (!!item) * const_len + item; } \
+ while (0)
+
+static int iwl_fw_fifo_len(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_shared_mem_cfg *mem_cfg)
+{
+ size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) +
+ sizeof(struct iwl_fw_error_dump_fifo);
+ u32 fifo_len = 0;
+ int i;
+
+ if (!(fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)))
+ goto dump_txf;
+
+ /* Count RXF2 size */
+ ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len);
+
+ /* Count RXF1 sizes */
+ for (i = 0; i < mem_cfg->num_lmacs; i++)
+ ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len);
+
+dump_txf:
+ if (!(fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)))
+ goto dump_internal_txf;
+
+ /* Count TXF sizes */
+ for (i = 0; i < mem_cfg->num_lmacs; i++) {
+ int j;
+
+ for (j = 0; j < mem_cfg->num_txfifo_entries; j++)
+ ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j],
+ hdr_len);
+ }
+
+dump_internal_txf:
+ if (!((fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF)) &&
+ fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)))
+ goto out;
+
+ for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++)
+ ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len);
+
+out:
+ return fifo_len;
+}
+
+static struct iwl_fw_error_dump_file *
+_iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dump_ptrs *fw_error_dump)
{
struct iwl_fw_error_dump_file *dump_file;
struct iwl_fw_error_dump_data *dump_data;
struct iwl_fw_error_dump_info *dump_info;
- struct iwl_fw_error_dump_mem *dump_mem;
struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg;
struct iwl_fw_error_dump_trigger_desc *dump_trig;
- struct iwl_fw_dump_ptrs *fw_error_dump;
- struct scatterlist *sg_dump_data;
u32 sram_len, sram_ofs;
- const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = fwrt->fw->dbg_mem_tlv;
+ const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv;
struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg;
- u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
- u32 smem_len = fwrt->fw->n_dbg_mem_tlv ? 0 : fwrt->trans->cfg->smem_len;
- u32 sram2_len = fwrt->fw->n_dbg_mem_tlv ?
+ u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0;
+ u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len;
+ u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ?
0 : fwrt->trans->cfg->dccm2_len;
bool monitor_dump_only = false;
int i;
- IWL_DEBUG_INFO(fwrt, "WRT dump start\n");
-
- /* there's no point in fw dump if the bus is dead */
- if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
- IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
- goto out;
- }
-
if (fwrt->dump.trig &&
fwrt->dump.trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
monitor_dump_only = true;
- fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
- if (!fw_error_dump)
- goto out;
-
/* SRAM - include stack CCM if driver knows the values for it */
if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) {
const struct fw_img *img;
@@ -606,138 +676,43 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
/* reading RXF/TXF sizes */
if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
- fifo_data_len = 0;
-
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RXF)) {
-
- /* Count RXF2 size */
- if (mem_cfg->rxfifo2_size) {
- /* Add header info */
- fifo_data_len +=
- mem_cfg->rxfifo2_size +
- sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_fifo);
- }
-
- /* Count RXF1 sizes */
- for (i = 0; i < mem_cfg->num_lmacs; i++) {
- if (!mem_cfg->lmac[i].rxfifo1_size)
- continue;
-
- /* Add header info */
- fifo_data_len +=
- mem_cfg->lmac[i].rxfifo1_size +
- sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_fifo);
- }
- }
-
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_TXF)) {
- size_t fifo_const_len = sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_fifo);
-
- /* Count TXF sizes */
- for (i = 0; i < mem_cfg->num_lmacs; i++) {
- int j;
-
- for (j = 0; j < mem_cfg->num_txfifo_entries;
- j++) {
- if (!mem_cfg->lmac[i].txfifo_size[j])
- continue;
-
- /* Add header info */
- fifo_data_len +=
- fifo_const_len +
- mem_cfg->lmac[i].txfifo_size[j];
- }
- }
- }
-
- if ((fwrt->fw->dbg_dump_mask &
- BIT(IWL_FW_ERROR_DUMP_INTERNAL_TXF)) &&
- fw_has_capa(&fwrt->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
- for (i = 0;
- i < ARRAY_SIZE(mem_cfg->internal_txfifo_size);
- i++) {
- if (!mem_cfg->internal_txfifo_size[i])
- continue;
-
- /* Add header info */
- fifo_data_len +=
- mem_cfg->internal_txfifo_size[i] +
- sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_fifo);
- }
- }
+ fifo_len = iwl_fw_fifo_len(fwrt, mem_cfg);
/* Make room for PRPH registers */
if (!fwrt->trans->cfg->gen2 &&
- fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH)) {
- for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
- i++) {
- /* The range includes both boundaries */
- int num_bytes_in_chunk =
- iwl_prph_dump_addr_comm[i].end -
- iwl_prph_dump_addr_comm[i].start + 4;
-
- prph_len += sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_prph) +
- num_bytes_in_chunk;
- }
- }
-
- if (!fwrt->trans->cfg->gen2 &&
- fwrt->trans->cfg->mq_rx_supported &&
- fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH)) {
- for (i = 0; i <
- ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
- /* The range includes both boundaries */
- int num_bytes_in_chunk =
- iwl_prph_dump_addr_9000[i].end -
- iwl_prph_dump_addr_9000[i].start + 4;
-
- prph_len += sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_prph) +
- num_bytes_in_chunk;
- }
- }
+ fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PRPH))
+ prph_len += iwl_fw_get_prph_len(fwrt);
if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 &&
- fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RADIO_REG))
+ fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_RADIO_REG))
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
- file_len = sizeof(*dump_file) +
- fifo_data_len +
- prph_len +
- radio_len;
+ file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len;
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO))
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO))
file_len += sizeof(*dump_data) + sizeof(*dump_info);
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG))
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG))
file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg);
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
- /* Make room for the SMEM, if it exists */
- if (smem_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- smem_len;
-
- /* Make room for the secondary SRAM, if it exists */
- if (sram2_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- sram2_len;
-
- /* Make room for MEM segments */
- for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- le32_to_cpu(fw_dbg_mem[i].len);
- }
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
+ size_t hdr_len = sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_mem);
+
+ /* Dump SRAM only if no mem_tlvs */
+ if (!fwrt->fw->dbg.n_mem_tlv)
+ ADD_LEN(file_len, sram_len, hdr_len);
+
+ /* Make room for all mem types that exist */
+ ADD_LEN(file_len, smem_len, hdr_len);
+ ADD_LEN(file_len, sram2_len, hdr_len);
+
+ for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++)
+ ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len);
}
/* Make room for fw's virtual image pages, if it exists */
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) &&
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) &&
!fwrt->trans->cfg->gen2 &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block)
@@ -746,33 +721,32 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
sizeof(struct iwl_fw_error_dump_paging) +
PAGING_BLOCK_SIZE);
+ if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) {
+ file_len += sizeof(*dump_data) +
+ fwrt->trans->cfg->d3_debug_data_length * 2;
+ }
+
/* If we only want a monitor dump, reset the file length */
if (monitor_dump_only) {
file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 +
sizeof(*dump_info) + sizeof(*dump_smem_cfg);
}
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) &&
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) &&
fwrt->dump.desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
fwrt->dump.desc->len;
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM) &&
- !fwrt->fw->n_dbg_mem_tlv)
- file_len += sizeof(*dump_data) + sram_len + sizeof(*dump_mem);
-
dump_file = vzalloc(file_len);
- if (!dump_file) {
- kfree(fw_error_dump);
- goto out;
- }
+ if (!dump_file)
+ return NULL;
fw_error_dump->fwrt_ptr = dump_file;
dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
dump_data = (void *)dump_file->data;
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) {
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_DEV_FW_INFO)) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO);
dump_data->len = cpu_to_le32(sizeof(*dump_info));
dump_info = (void *)dump_data->data;
@@ -793,7 +767,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
dump_data = iwl_fw_error_next_data(dump_data);
}
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) {
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM_CFG)) {
/* Dump shared memory configuration */
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG);
dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg));
@@ -824,13 +798,13 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
}
/* We only dump the FIFOs if the FW is in error state */
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
+ if (fifo_len) {
iwl_fw_dump_fifos(fwrt, &dump_data);
if (radio_len)
iwl_read_radio_regs(fwrt, &dump_data);
}
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) &&
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_ERROR_INFO) &&
fwrt->dump.desc) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
@@ -844,89 +818,54 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
/* In case we only want monitor dump, skip to dump trasport data */
if (monitor_dump_only)
- goto dump_trans_data;
-
- if (!fwrt->fw->n_dbg_mem_tlv &&
- fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(sram_ofs);
- iwl_trans_read_mem_bytes(fwrt->trans, sram_ofs, dump_mem->data,
- sram_len);
- dump_data = iwl_fw_error_next_data(dump_data);
- }
+ goto out;
+
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
+ const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem =
+ fwrt->fw->dbg.mem_tlv;
- for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
- u32 len = le32_to_cpu(fw_dbg_mem[i].len);
- u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
- bool success;
-
- if (!(fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)))
- break;
-
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(len + sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = fw_dbg_mem[i].data_type;
- dump_mem->offset = cpu_to_le32(ofs);
-
- IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n",
- dump_mem->type);
-
- switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) {
- case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR):
- iwl_trans_read_mem_bytes(fwrt->trans, ofs,
- dump_mem->data,
- len);
- success = true;
- break;
- case cpu_to_le32(FW_DBG_MEM_TYPE_PRPH):
- success = iwl_read_prph_block(fwrt->trans, ofs, len,
- (void *)dump_mem->data);
- break;
- default:
- /*
- * shouldn't get here, we ignored this kind
- * of TLV earlier during the TLV parsing?!
- */
- WARN_ON(1);
- success = false;
+ if (!fwrt->fw->dbg.n_mem_tlv)
+ iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs,
+ IWL_FW_ERROR_DUMP_MEM_SRAM);
+
+ for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) {
+ u32 len = le32_to_cpu(fw_dbg_mem[i].len);
+ u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
+
+ iwl_fw_dump_mem(fwrt, &dump_data, len, ofs,
+ le32_to_cpu(fw_dbg_mem[i].data_type));
}
- if (success)
- dump_data = iwl_fw_error_next_data(dump_data);
- }
+ iwl_fw_dump_mem(fwrt, &dump_data, smem_len,
+ fwrt->trans->cfg->smem_offset,
+ IWL_FW_ERROR_DUMP_MEM_SMEM);
- if (smem_len && fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
- IWL_DEBUG_INFO(fwrt, "WRT SMEM dump\n");
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
- dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->smem_offset);
- iwl_trans_read_mem_bytes(fwrt->trans,
- fwrt->trans->cfg->smem_offset,
- dump_mem->data, smem_len);
- dump_data = iwl_fw_error_next_data(dump_data);
+ iwl_fw_dump_mem(fwrt, &dump_data, sram2_len,
+ fwrt->trans->cfg->dccm2_offset,
+ IWL_FW_ERROR_DUMP_MEM_SRAM);
}
- if (sram2_len && fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) {
- IWL_DEBUG_INFO(fwrt, "WRT SRAM dump\n");
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->dccm2_offset);
- iwl_trans_read_mem_bytes(fwrt->trans,
- fwrt->trans->cfg->dccm2_offset,
- dump_mem->data, sram2_len);
+ if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) {
+ u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr;
+ size_t data_size = fwrt->trans->cfg->d3_debug_data_length;
+
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
+ dump_data->len = cpu_to_le32(data_size * 2);
+
+ memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size);
+
+ kfree(fwrt->dump.d3_debug_data);
+ fwrt->dump.d3_debug_data = NULL;
+
+ iwl_trans_read_mem_bytes(fwrt->trans, addr,
+ dump_data->data + data_size,
+ data_size);
+
dump_data = iwl_fw_error_next_data(dump_data);
}
/* Dump fw's virtual image */
- if (fwrt->fw->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) &&
+ if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING) &&
!fwrt->trans->cfg->gen2 &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block) {
@@ -962,13 +901,44 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
ARRAY_SIZE(iwl_prph_dump_addr_9000));
}
-dump_trans_data:
+out:
+ dump_file->file_len = cpu_to_le32(file_len);
+ return dump_file;
+}
+
+void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_fw_dump_ptrs *fw_error_dump;
+ struct iwl_fw_error_dump_file *dump_file;
+ struct scatterlist *sg_dump_data;
+ u32 file_len;
+
+ IWL_DEBUG_INFO(fwrt, "WRT dump start\n");
+
+ /* there's no point in fw dump if the bus is dead */
+ if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
+ IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
+ goto out;
+ }
+
+ fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
+ if (!fw_error_dump)
+ goto out;
+
+ dump_file = _iwl_fw_error_dump(fwrt, fw_error_dump);
+ if (!dump_file) {
+ kfree(fw_error_dump);
+ goto out;
+ }
+
fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans,
fwrt->dump.trig);
+ file_len = le32_to_cpu(dump_file->file_len);
fw_error_dump->fwrt_len = file_len;
- if (fw_error_dump->trans_ptr)
+ if (fw_error_dump->trans_ptr) {
file_len += fw_error_dump->trans_ptr->len;
- dump_file->file_len = cpu_to_le32(file_len);
+ dump_file->file_len = cpu_to_le32(file_len);
+ }
sg_dump_data = alloc_sgtable(file_len);
if (sg_dump_data) {
@@ -1003,20 +973,39 @@ const struct iwl_fw_dump_desc iwl_dump_desc_assert = {
};
IWL_EXPORT_SYMBOL(iwl_dump_desc_assert);
-int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
- const struct iwl_fw_dump_desc *desc,
- const struct iwl_fw_dbg_trigger_tlv *trigger)
+void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt)
{
- unsigned int delay = 0;
+ struct iwl_fw_dump_desc *iwl_dump_desc_no_alive =
+ kmalloc(sizeof(*iwl_dump_desc_no_alive), GFP_KERNEL);
+
+ if (!iwl_dump_desc_no_alive)
+ return;
- if (trigger)
- delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+ iwl_dump_desc_no_alive->trig_desc.type =
+ cpu_to_le32(FW_DBG_TRIGGER_NO_ALIVE);
+ iwl_dump_desc_no_alive->len = 0;
+
+ if (WARN_ON(fwrt->dump.desc))
+ iwl_fw_free_dump_desc(fwrt);
+ IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
+ FW_DBG_TRIGGER_NO_ALIVE);
+
+ fwrt->dump.desc = iwl_dump_desc_no_alive;
+ iwl_fw_error_dump(fwrt);
+ clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_alive_error_dump);
+
+int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
+ const struct iwl_fw_dump_desc *desc, void *trigger,
+ unsigned int delay)
+{
/*
* If the loading of the FW completed successfully, the next step is to
* get the SMEM config data. Thus, if fwrt->smem_cfg.num_lmacs is non
* zero, the FW was already loaded successully. If the state is "NO_FW"
- * in such a case - WARN and exit, since FW may be dead. Otherwise, we
+ * in such a case - exit, since FW may be dead. Otherwise, we
* can try to collect the data, since FW might just not be fully
* loaded (no "ALIVE" yet), and the debug data is accessible.
*
@@ -1024,12 +1013,12 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
* config. In such a case, due to HW access problems, we might
* collect garbage.
*/
- if (WARN((fwrt->trans->state == IWL_TRANS_NO_FW) &&
- fwrt->smem_cfg.num_lmacs,
- "Can't collect dbg data when FW isn't alive\n"))
+ if (fwrt->trans->state == IWL_TRANS_NO_FW &&
+ fwrt->smem_cfg.num_lmacs)
return -EIO;
- if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
+ if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status) ||
+ test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status))
return -EBUSY;
if (WARN_ON(fwrt->dump.desc))
@@ -1050,25 +1039,38 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc);
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
- const struct iwl_fw_dbg_trigger_tlv *trigger)
+ struct iwl_fw_dbg_trigger_tlv *trigger)
{
struct iwl_fw_dump_desc *desc;
+ unsigned int delay = 0;
- if (trigger && trigger->flags & IWL_FW_DBG_FORCE_RESTART) {
- IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", trig);
- iwl_force_nmi(fwrt->trans);
- return 0;
+ if (trigger) {
+ u16 occurrences = le16_to_cpu(trigger->occurrences) - 1;
+
+ if (!le16_to_cpu(trigger->occurrences))
+ return 0;
+
+ if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) {
+ IWL_WARN(fwrt, "Force restart: trigger %d fired.\n",
+ trig);
+ iwl_force_nmi(fwrt->trans);
+ return 0;
+ }
+
+ trigger->occurrences = cpu_to_le16(occurrences);
+ delay = le16_to_cpu(trigger->trig_dis_ms);
}
desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
if (!desc)
return -ENOMEM;
+
desc->len = len;
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_fw_dbg_collect_desc(fwrt, desc, trigger);
+ return iwl_fw_dbg_collect_desc(fwrt, desc, trigger, delay);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
@@ -1076,13 +1078,9 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
{
- u16 occurrences = le16_to_cpu(trigger->occurrences);
int ret, len = 0;
char buf[64];
- if (!occurrences)
- return 0;
-
if (fmt) {
va_list ap;
@@ -1105,7 +1103,6 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
if (ret)
return ret;
- trigger->occurrences = cpu_to_le16(occurrences - 1);
return 0;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig);
@@ -1116,29 +1113,26 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
int ret;
int i;
- if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg_conf_tlv),
+ if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv),
"Invalid configuration %d\n", conf_id))
return -EINVAL;
/* EARLY START - firmware's configuration is hard coded */
- if ((!fwrt->fw->dbg_conf_tlv[conf_id] ||
- !fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
+ if ((!fwrt->fw->dbg.conf_tlv[conf_id] ||
+ !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) &&
conf_id == FW_DBG_START_FROM_ALIVE)
return 0;
- if (!fwrt->fw->dbg_conf_tlv[conf_id])
+ if (!fwrt->fw->dbg.conf_tlv[conf_id])
return -EINVAL;
if (fwrt->dump.conf != FW_DBG_INVALID)
IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n",
fwrt->dump.conf);
- /* start default config marker cmd for syncing logs */
- iwl_fw_trigger_timestamp(fwrt, 1);
-
/* Send all HCMDs for configuring the FW debug */
- ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd;
- for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
+ ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd;
+ for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) {
struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
struct iwl_host_cmd hcmd = {
.id = cmd->id,
@@ -1160,13 +1154,14 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
}
IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf);
-void iwl_fw_error_dump_wk(struct work_struct *work)
+/* this function assumes dump_start was called beforehand and dump_end will be
+ * called afterwards
+ */
+void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt)
{
- struct iwl_fw_runtime *fwrt =
- container_of(work, struct iwl_fw_runtime, dump.wk.work);
+ struct iwl_fw_dbg_params params = {0};
- if (fwrt->ops && fwrt->ops->dump_start &&
- fwrt->ops->dump_start(fwrt->ops_ctx))
+ if (!test_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
return;
if (fwrt->ops && fwrt->ops->fw_running &&
@@ -1174,44 +1169,58 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
iwl_fw_free_dump_desc(fwrt);
clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
- goto out;
+ return;
}
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- /* stop recording */
- iwl_fw_dbg_stop_recording(fwrt);
-
- iwl_fw_error_dump(fwrt);
-
- /* start recording again if the firmware is not crashed */
- if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
- fwrt->fw->dbg_dest_tlv) {
- iwl_clear_bits_prph(fwrt->trans,
- MON_BUFF_SAMPLE_CTL, 0x100);
- iwl_clear_bits_prph(fwrt->trans,
- MON_BUFF_SAMPLE_CTL, 0x1);
- iwl_set_bits_prph(fwrt->trans,
- MON_BUFF_SAMPLE_CTL, 0x1);
- }
- } else {
- u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE);
- u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL);
+ iwl_fw_dbg_stop_recording(fwrt, &params);
+
+ iwl_fw_error_dump(fwrt);
- iwl_fw_dbg_stop_recording(fwrt);
+ /* start recording again if the firmware is not crashed */
+ if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
+ fwrt->fw->dbg.dest_tlv) {
/* wait before we collect the data till the DBGC stop */
udelay(500);
+ iwl_fw_dbg_restart_recording(fwrt, &params);
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_sync);
- iwl_fw_error_dump(fwrt);
+void iwl_fw_error_dump_wk(struct work_struct *work)
+{
+ struct iwl_fw_runtime *fwrt =
+ container_of(work, struct iwl_fw_runtime, dump.wk.work);
+
+ if (fwrt->ops && fwrt->ops->dump_start &&
+ fwrt->ops->dump_start(fwrt->ops_ctx))
+ return;
+
+ iwl_fw_dbg_collect_sync(fwrt);
- /* start recording again if the firmware is not crashed */
- if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
- fwrt->fw->dbg_dest_tlv) {
- iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, in_sample);
- iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
- }
- }
-out:
if (fwrt->ops && fwrt->ops->dump_end)
fwrt->ops->dump_end(fwrt->ops_ctx);
}
+void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
+{
+ const struct iwl_cfg *cfg = fwrt->trans->cfg;
+
+ if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt))
+ return;
+
+ if (!fwrt->dump.d3_debug_data) {
+ fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length,
+ GFP_KERNEL);
+ if (!fwrt->dump.d3_debug_data) {
+ IWL_ERR(fwrt,
+ "failed to allocate memory for D3 debug data\n");
+ return;
+ }
+ }
+
+ /* if the buffer holds previous debug data it is overwritten */
+ iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr,
+ fwrt->dump.d3_debug_data,
+ cfg->d3_debug_data_length);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 507d9a49fa97..6f8d3256f7b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -19,9 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -74,6 +71,7 @@
#include "iwl-io.h"
#include "file.h"
#include "error-dump.h"
+#include "api/commands.h"
/**
* struct iwl_fw_dump_desc - describes the dump
@@ -86,6 +84,16 @@ struct iwl_fw_dump_desc {
struct iwl_fw_error_dump_trigger_desc trig_desc;
};
+/**
+ * struct iwl_fw_dbg_params - register values to restore
+ * @in_sample: DBGC_IN_SAMPLE value
+ * @out_ctrl: DBGC_OUT_CTRL value
+ */
+struct iwl_fw_dbg_params {
+ u32 in_sample;
+ u32 out_ctrl;
+};
+
extern const struct iwl_fw_dump_desc iwl_dump_desc_assert;
static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
@@ -99,25 +107,25 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
const struct iwl_fw_dump_desc *desc,
- const struct iwl_fw_dbg_trigger_tlv *trigger);
+ void *trigger, unsigned int delay);
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig,
const char *str, size_t len,
- const struct iwl_fw_dbg_trigger_tlv *trigger);
+ struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...) __printf(3, 4);
int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id);
#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
- void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
+ void *__dbg_trigger = (fw)->dbg.trigger_tlv[(id)]; \
unlikely(__dbg_trigger); \
})
static inline struct iwl_fw_dbg_trigger_tlv*
_iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
{
- return fw->dbg_trigger_tlv[id];
+ return fw->dbg.trigger_tlv[id];
}
#define iwl_fw_dbg_get_trigger(fw, id) ({ \
@@ -146,12 +154,9 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt,
}
static inline bool
-iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_trigger_tlv *trig)
+iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_ms)
{
- unsigned long wind_jiff =
- msecs_to_jiffies(le16_to_cpu(trig->trig_dis_ms));
- u32 id = le32_to_cpu(trig->id);
+ unsigned long wind_jiff = msecs_to_jiffies(dis_ms);
/* If this is the first event checked, jump to update start ts */
if (fwrt->dump.non_collect_ts_start[id] &&
@@ -171,7 +176,8 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev))
return false;
- if (iwl_fw_dbg_no_trig_window(fwrt, trig)) {
+ if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id),
+ le16_to_cpu(trig->trig_dis_ms))) {
IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n",
trig->id);
return false;
@@ -180,6 +186,30 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig);
}
+static inline struct iwl_fw_dbg_trigger_tlv*
+_iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
+ struct wireless_dev *wdev,
+ const enum iwl_fw_dbg_trigger id)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
+ return NULL;
+
+ trig = _iwl_fw_dbg_get_trigger(fwrt->fw, id);
+
+ if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trig))
+ return NULL;
+
+ return trig;
+}
+
+#define iwl_fw_dbg_trigger_on(fwrt, wdev, id) ({ \
+ BUILD_BUG_ON(!__builtin_constant_p(id)); \
+ BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
+ _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \
+})
+
static inline void
_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
struct wireless_dev *wdev,
@@ -199,17 +229,80 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
-static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt)
+static int iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start)
+{
+ struct iwl_continuous_record_cmd cont_rec = {};
+ struct iwl_host_cmd hcmd = {
+ .id = LDBG_CONFIG_CMD,
+ .flags = CMD_ASYNC,
+ .data[0] = &cont_rec,
+ .len[0] = sizeof(cont_rec),
+ };
+
+ cont_rec.record_mode.enable_recording = start ?
+ cpu_to_le16(START_DEBUG_RECORDING) :
+ cpu_to_le16(STOP_DEBUG_RECORDING);
+
+ return iwl_trans_send_cmd(fwrt->trans, &hcmd);
+}
+
+static inline void
+_iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
+{
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ return;
+ }
+
+ if (params) {
+ params->in_sample = iwl_read_prph(trans, DBGC_IN_SAMPLE);
+ params->out_ctrl = iwl_read_prph(trans, DBGC_OUT_CTRL);
+ }
+
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+}
+
+static inline void
+iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params)
+{
+ if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ _iwl_fw_dbg_stop_recording(fwrt->trans, params);
+ else
+ iwl_fw_dbg_start_stop_hcmd(fwrt, false);
+}
+
+static inline void
+_iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
{
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ if (WARN_ON(!params))
+ return;
+
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
} else {
- iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
udelay(100);
- iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
}
}
+static inline void
+iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params)
+{
+ if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ _iwl_fw_dbg_restart_recording(fwrt->trans, params);
+ else
+ iwl_fw_dbg_start_stop_hcmd(fwrt, true);
+}
+
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
fwrt->dump.conf = FW_DBG_INVALID;
@@ -217,6 +310,16 @@ static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
void iwl_fw_error_dump_wk(struct work_struct *work);
+static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
+{
+ return fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_D3_DEBUG) &&
+ fwrt->trans->cfg->d3_debug_data_length &&
+ fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
+}
+
+void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt);
+
static inline void iwl_fw_flush_dump(struct iwl_fw_runtime *fwrt)
{
flush_delayed_work(&fwrt->dump.wk);
@@ -263,4 +366,6 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
#endif /* CONFIG_IWLWIFI_DEBUGFS */
+void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt);
+void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt);
#endif /* __iwl_fw_dbg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 8ba5a60ec9ed..3e120dd47305 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,9 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program.
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -33,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,55 +65,117 @@
#include "debugfs.h"
#include "dbg.h"
-#define FWRT_DEBUGFS_READ_FILE_OPS(name) \
-static ssize_t iwl_dbgfs_##name##_read(struct iwl_fw_runtime *fwrt, \
- char *buf, size_t count, \
- loff_t *ppos); \
+#define FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \
+struct dbgfs_##name##_data { \
+ argtype *arg; \
+ bool read_done; \
+ ssize_t rlen; \
+ char rbuf[buflen]; \
+}; \
+static int _iwl_dbgfs_##name##_open(struct inode *inode, \
+ struct file *file) \
+{ \
+ struct dbgfs_##name##_data *data; \
+ \
+ data = kzalloc(sizeof(*data), GFP_KERNEL); \
+ if (!data) \
+ return -ENOMEM; \
+ \
+ data->read_done = false; \
+ data->arg = inode->i_private; \
+ file->private_data = data; \
+ \
+ return 0; \
+}
+
+#define FWRT_DEBUGFS_READ_WRAPPER(name) \
+static ssize_t _iwl_dbgfs_##name##_read(struct file *file, \
+ char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct dbgfs_##name##_data *data = file->private_data; \
+ \
+ if (!data->read_done) { \
+ data->read_done = true; \
+ data->rlen = iwl_dbgfs_##name##_read(data->arg, \
+ sizeof(data->rbuf),\
+ data->rbuf); \
+ } \
+ \
+ if (data->rlen < 0) \
+ return data->rlen; \
+ return simple_read_from_buffer(user_buf, count, ppos, \
+ data->rbuf, data->rlen); \
+}
+
+static int _iwl_dbgfs_release(struct inode *inode, struct file *file)
+{
+ kfree(file->private_data);
+
+ return 0;
+}
+
+#define _FWRT_DEBUGFS_READ_FILE_OPS(name, buflen, argtype) \
+FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \
+FWRT_DEBUGFS_READ_WRAPPER(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .read = iwl_dbgfs_##name##_read, \
- .open = simple_open, \
+ .read = _iwl_dbgfs_##name##_read, \
+ .open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
+ .release = _iwl_dbgfs_release, \
}
-#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
-static ssize_t iwl_dbgfs_##name##_write(struct iwl_fw_runtime *fwrt, \
- char *buf, size_t count, \
- loff_t *ppos); \
+#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \
const char __user *user_buf, \
size_t count, loff_t *ppos) \
{ \
- struct iwl_fw_runtime *fwrt = file->private_data; \
+ argtype *arg = \
+ ((struct dbgfs_##name##_data *)file->private_data)->arg;\
char buf[buflen] = {}; \
size_t buf_size = min(count, sizeof(buf) - 1); \
\
if (copy_from_user(buf, user_buf, buf_size)) \
return -EFAULT; \
\
- return iwl_dbgfs_##name##_write(fwrt, buf, buf_size, ppos); \
+ return iwl_dbgfs_##name##_write(arg, buf, buf_size); \
}
-#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen) \
-FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
+#define _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \
+FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \
+FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
+FWRT_DEBUGFS_READ_WRAPPER(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = _iwl_dbgfs_##name##_write, \
- .read = iwl_dbgfs_##name##_read, \
- .open = simple_open, \
+ .read = _iwl_dbgfs_##name##_read, \
+ .open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
+ .release = _iwl_dbgfs_release, \
}
-#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen) \
-FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
+#define _FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \
+FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) \
+FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = _iwl_dbgfs_##name##_write, \
- .open = simple_open, \
+ .open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
+ .release = _iwl_dbgfs_release, \
}
+#define FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz) \
+ _FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz, struct iwl_fw_runtime)
+
+#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
+ _FWRT_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_fw_runtime)
+
+#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
+ _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_fw_runtime)
+
#define FWRT_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \
- if (!debugfs_create_file(alias, mode, parent, fwrt, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
+ if (!debugfs_create_file(alias, mode, parent, fwrt, \
+ &iwl_dbgfs_##name##_ops)) \
+ goto err; \
} while (0)
#define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \
FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
@@ -173,8 +234,7 @@ void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay)
}
static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
- char *buf, size_t count,
- loff_t *ppos)
+ char *buf, size_t count)
{
int ret;
u32 delay;
@@ -188,13 +248,85 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
return count;
}
-FWRT_DEBUGFS_WRITE_FILE_OPS(timestamp_marker, 10);
+static ssize_t iwl_dbgfs_timestamp_marker_read(struct iwl_fw_runtime *fwrt,
+ size_t size, char *buf)
+{
+ u32 delay_secs = jiffies_to_msecs(fwrt->timestamp.delay) / 1000;
+
+ return scnprintf(buf, size, "%d\n", delay_secs);
+}
+
+FWRT_DEBUGFS_READ_WRITE_FILE_OPS(timestamp_marker, 16);
+
+struct hcmd_write_data {
+ __be32 cmd_id;
+ __be32 flags;
+ __be16 length;
+ u8 data[0];
+} __packed;
+
+static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf,
+ size_t count)
+{
+ size_t header_size = (sizeof(u32) * 2 + sizeof(u16)) * 2;
+ size_t data_size = (count - 1) / 2;
+ int ret;
+ struct hcmd_write_data *data;
+ struct iwl_host_cmd hcmd = {
+ .len = { 0, },
+ .data = { NULL, },
+ };
+
+ if (fwrt->ops && fwrt->ops->fw_running &&
+ !fwrt->ops->fw_running(fwrt->ops_ctx))
+ return -EIO;
+
+ if (count < header_size + 1 || count > 1024 * 4)
+ return -EINVAL;
+
+ data = kmalloc(data_size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ ret = hex2bin((u8 *)data, buf, data_size);
+ if (ret)
+ goto out;
+
+ hcmd.id = be32_to_cpu(data->cmd_id);
+ hcmd.flags = be32_to_cpu(data->flags);
+ hcmd.len[0] = be16_to_cpu(data->length);
+ hcmd.data[0] = data->data;
+
+ if (count != header_size + hcmd.len[0] * 2 + 1) {
+ IWL_ERR(fwrt,
+ "host command data size does not match header length\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (fwrt->ops && fwrt->ops->send_hcmd)
+ ret = fwrt->ops->send_hcmd(fwrt->ops_ctx, &hcmd);
+ else
+ ret = -EPERM;
+
+ if (ret < 0)
+ goto out;
+
+ if (hcmd.flags & CMD_WANT_SKB)
+ iwl_free_resp(&hcmd);
+out:
+ kfree(data);
+ return ret ?: count;
+}
+
+FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512);
int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
{
INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200);
+ FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
return 0;
err:
IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index cbbfa8e9e66d..88255035e8ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -18,9 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program.
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index ed7beca8817e..6fede174c664 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -8,6 +8,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -116,6 +113,7 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,
IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */
IWL_FW_ERROR_DUMP_MEM_CFG = 16,
+ IWL_FW_ERROR_DUMP_D3_DEBUG_DATA = 17,
IWL_FW_ERROR_DUMP_MAX,
};
@@ -330,6 +328,7 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
* @FW_DBG_TDLS: trigger log collection upon TDLS related events.
* @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when
* the firmware sends a tx reply.
+ * @FW_DBG_TRIGGER_NO_ALIVE: trigger log collection if alive flow fails
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
@@ -347,6 +346,7 @@ enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_TX_LATENCY,
FW_DBG_TRIGGER_TDLS,
FW_DBG_TRIGGER_TX_STATUS,
+ FW_DBG_TRIGGER_NO_ALIVE,
/* must be last */
FW_DBG_TRIGGER_MAX,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index bbf2b265a06a..6005a41c53d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -258,6 +253,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* deprecated.
* @IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2: This ucode supports version 8
* of scan request: SCAN_REQUEST_CMD_UMAC_API_S_VER_8
+ * @IWL_UCODE_TLV_API_FRAG_EBS: This ucode supports fragmented EBS
+ * @IWL_UCODE_TLV_API_REDUCE_TX_POWER: This ucode supports v5 of
+ * the REDUCE_TX_POWER_CMD.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -276,9 +274,12 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_OCE = (__force iwl_ucode_tlv_api_t)33,
IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34,
IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
+ IWL_UCODE_TLV_API_WOWLAN_KEY_MATERIAL = (__force iwl_ucode_tlv_api_t)36,
IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38,
IWL_UCODE_TLV_API_DEPRECATE_TTAK = (__force iwl_ucode_tlv_api_t)41,
IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2 = (__force iwl_ucode_tlv_api_t)42,
+ IWL_UCODE_TLV_API_FRAG_EBS = (__force iwl_ucode_tlv_api_t)44,
+ IWL_UCODE_TLV_API_REDUCE_TX_POWER = (__force iwl_ucode_tlv_api_t)45,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -325,6 +326,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification
* @IWL_UCODE_TLV_CAPA_TLC_OFFLOAD: firmware implements rate scaling algorithm
* @IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA: firmware implements quota related
+ * @IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2: firmware implements Coex Schema 2
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
@@ -335,7 +337,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* antenna the beacon should be transmitted
* @IWL_UCODE_TLV_CAPA_BEACON_STORING: firmware will store the latest beacon
* from AP and will send it upon d0i3 exit.
- * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2
+ * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V3: support LAR API V3
* @IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW: firmware responsible for CT-kill
* @IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT: supports temperature
* thresholds reporting
@@ -349,6 +351,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* command size (command version 4) that supports toggling ACK TX
* power reduction.
* @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload
+ * @IWL_UCODE_TLV_CAPA_D3_DEBUG: supports debug recording during D3
+ * @IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT: MCC response support 11ax
+ * capability.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -381,6 +386,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_END_FIRST = (__force iwl_ucode_tlv_capa_t)41,
IWL_UCODE_TLV_CAPA_TLC_OFFLOAD = (__force iwl_ucode_tlv_capa_t)43,
IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44,
+ IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2 = (__force iwl_ucode_tlv_capa_t)45,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
@@ -388,7 +394,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD = (__force iwl_ucode_tlv_capa_t)70,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71,
IWL_UCODE_TLV_CAPA_BEACON_STORING = (__force iwl_ucode_tlv_capa_t)72,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73,
+ IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V3 = (__force iwl_ucode_tlv_capa_t)73,
IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW = (__force iwl_ucode_tlv_capa_t)74,
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT = (__force iwl_ucode_tlv_capa_t)75,
IWL_UCODE_TLV_CAPA_CTDP_SUPPORT = (__force iwl_ucode_tlv_capa_t)76,
@@ -396,7 +402,9 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG = (__force iwl_ucode_tlv_capa_t)80,
IWL_UCODE_TLV_CAPA_LQM_SUPPORT = (__force iwl_ucode_tlv_capa_t)81,
IWL_UCODE_TLV_CAPA_TX_POWER_ACK = (__force iwl_ucode_tlv_capa_t)84,
- IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)86,
+ IWL_UCODE_TLV_CAPA_D3_DEBUG = (__force iwl_ucode_tlv_capa_t)87,
+ IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)88,
+ IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT = (__force iwl_ucode_tlv_capa_t)89,
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
NUM_IWL_UCODE_TLV_CAPA
@@ -528,22 +536,9 @@ enum iwl_fw_dbg_monitor_mode {
};
/**
- * enum iwl_fw_mem_seg_type - memory segment type
- * @FW_DBG_MEM_TYPE_MASK: mask for the type indication
- * @FW_DBG_MEM_TYPE_REGULAR: regular memory
- * @FW_DBG_MEM_TYPE_PRPH: periphery memory (requires special reading)
- */
-enum iwl_fw_mem_seg_type {
- FW_DBG_MEM_TYPE_MASK = 0xff000000,
- FW_DBG_MEM_TYPE_REGULAR = 0x00000000,
- FW_DBG_MEM_TYPE_PRPH = 0x01000000,
-};
-
-/**
* struct iwl_fw_dbg_mem_seg_tlv - configures the debug data memory segments
*
- * @data_type: the memory segment type to record, see &enum iwl_fw_mem_seg_type
- * for what we care about
+ * @data_type: the memory segment type to record
* @ofs: the memory segment offset
* @len: the memory segment length, in bytes
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 0861b97c4233..54dbbd998abf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -203,6 +198,29 @@ enum iwl_fw_type {
};
/**
+ * struct iwl_fw_dbg - debug data
+ *
+ * @dest_tlv: points to debug destination TLV (typically SRAM or DRAM)
+ * @n_dest_reg: num of reg_ops in dest_tlv
+ * @conf_tlv: array of pointers to configuration HCMDs
+ * @trigger_tlv: array of pointers to triggers TLVs
+ * @trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
+ * @mem_tlv: Runtime addresses to dump
+ * @n_mem_tlv: number of runtime addresses
+ * @dump_mask: bitmask of dump regions
+*/
+struct iwl_fw_dbg {
+ struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv;
+ u8 n_dest_reg;
+ struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv *trigger_tlv[FW_DBG_TRIGGER_MAX];
+ size_t trigger_tlv_len[FW_DBG_TRIGGER_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *mem_tlv;
+ size_t n_mem_tlv;
+ u32 dump_mask;
+};
+
+/**
* struct iwl_fw - variables associated with the firmware
*
* @ucode_ver: ucode version from the ucode file
@@ -222,12 +240,6 @@ enum iwl_fw_type {
* @cipher_scheme: optional external cipher scheme.
* @human_readable: human readable version
* we get the ALIVE from the uCode
- * @dbg_dest_tlv: points to the destination TLV for debug
- * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
- * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
- * @dbg_trigger_tlv: array of pointers to triggers TLVs
- * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
- * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_fw {
u32 ucode_ver;
@@ -255,15 +267,7 @@ struct iwl_fw {
struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
- struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
- struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
- size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
- struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
- struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
- size_t n_dbg_mem_tlv;
- size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
- u8 dbg_dest_reg_num;
- u32 dbg_dump_mask;
+ struct iwl_fw_dbg dbg;
};
static inline const char *get_fw_dbg_mode_string(int mode)
@@ -285,7 +289,7 @@ static inline const char *get_fw_dbg_mode_string(int mode)
static inline bool
iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
{
- const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
+ const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg.conf_tlv[id];
if (!conf_tlv)
return false;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
index 1096c945a68b..379735e086dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
index 368884be4e7c..61b067eeeac9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index ed23367f7088..6b95d0e75889 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -71,6 +71,7 @@ struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
bool (*fw_running)(void *ctx);
+ int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
};
#define MAX_NUM_LMAC 2
@@ -88,6 +89,7 @@ struct iwl_fwrt_shared_mem_cfg {
enum iwl_fw_runtime_status {
IWL_FWRT_STATUS_DUMPING = 0,
+ IWL_FWRT_STATUS_WAIT_ALIVE,
};
/**
@@ -136,6 +138,7 @@ struct iwl_fw_runtime {
/* ts of the beginning of a non-collect fw dbg data period */
unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
+ u32 *d3_debug_data;
} dump;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h
index ee9347a54cdc..359537620c93 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 12fddcf15bab..5eb906a0d0d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -388,6 +383,8 @@ struct iwl_csr_params {
* @gen2: 22000 and on transport operation
* @cdb: CDB support
* @nvm_type: see &enum iwl_nvm_type
+ * @d3_debug_data_base_addr: base address where D3 debug data is stored
+ * @d3_debug_data_length: length of the D3 debug data
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -452,6 +449,8 @@ struct iwl_cfg {
u8 ucode_api_min;
u32 min_umac_error_event_table;
u32 extra_phy_cfg_flags;
+ u32 d3_debug_data_base_addr;
+ u32 d3_debug_data_length;
};
static const struct iwl_csr_params iwl_csr_v1 = {
@@ -574,11 +573,18 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
+extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl22000_2ax_cfg_jf;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0;
+extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0_f0;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0;
extern const struct iwl_cfg iwl22560_2ax_cfg_su_cdb;
-#endif /* CONFIG_IWLMVM */
+#endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
index 4b6fdf3b15fb..5ed07e37e3ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
@@ -64,20 +64,41 @@
* the init done for driver command that configures several system modes
* @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug
* @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump
- * @IWL_CTXT_INFO_RB_SIZE_4K: Use 4K RB size (the default is 2K)
* @IWL_CTXT_INFO_RB_CB_SIZE_POS: position of the RBD Cyclic Buffer Size
* exponent, the actual size is 2**value, valid sizes are 8-2048.
* The value is four bits long. Maximum valid exponent is 12
* @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the
* default is short format - not supported by the driver)
+ * @IWL_CTXT_INFO_RB_SIZE_POS: RB size position
+ * (values are IWL_CTXT_INFO_RB_SIZE_*K)
+ * @IWL_CTXT_INFO_RB_SIZE_1K: Value for 1K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_2K: Value for 2K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_4K: Value for 4K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_8K: Value for 8K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_12K: Value for 12K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_16K: Value for 16K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_20K: Value for 20K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_24K: Value for 24K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_28K: Value for 28K RB size
+ * @IWL_CTXT_INFO_RB_SIZE_32K: Value for 32K RB size
*/
enum iwl_context_info_flags {
IWL_CTXT_INFO_AUTO_FUNC_INIT = BIT(0),
IWL_CTXT_INFO_EARLY_DEBUG = BIT(1),
IWL_CTXT_INFO_ENABLE_CDMP = BIT(2),
- IWL_CTXT_INFO_RB_SIZE_4K = BIT(3),
IWL_CTXT_INFO_RB_CB_SIZE_POS = 4,
IWL_CTXT_INFO_TFD_FORMAT_LONG = BIT(8),
+ IWL_CTXT_INFO_RB_SIZE_POS = 9,
+ IWL_CTXT_INFO_RB_SIZE_1K = 0x1,
+ IWL_CTXT_INFO_RB_SIZE_2K = 0x2,
+ IWL_CTXT_INFO_RB_SIZE_4K = 0x4,
+ IWL_CTXT_INFO_RB_SIZE_8K = 0x8,
+ IWL_CTXT_INFO_RB_SIZE_12K = 0x9,
+ IWL_CTXT_INFO_RB_SIZE_16K = 0xa,
+ IWL_CTXT_INFO_RB_SIZE_20K = 0xb,
+ IWL_CTXT_INFO_RB_SIZE_24K = 0xc,
+ IWL_CTXT_INFO_RB_SIZE_28K = 0xd,
+ IWL_CTXT_INFO_RB_SIZE_32K = 0xe,
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 9019de99f077..caa5806acd81 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -188,6 +183,7 @@
#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0)
#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200)
+#define CSR_HW_IF_CONFIG_REG_D3_DEBUG (0x00000200)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000)
#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
index b1c3b0d0fcc6..e1a41fd503a8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
index c023fcf5d452..a2af68a0d34b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
@@ -13,10 +13,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index a80e4202cd03..420e6d745f77 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -2,6 +2,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -12,10 +13,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -33,38 +30,20 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_data
-TRACE_EVENT(iwlwifi_dev_tx_data,
- TP_PROTO(const struct device *dev,
- struct sk_buff *skb, u8 hdr_len),
- TP_ARGS(dev, skb, hdr_len),
+TRACE_EVENT(iwlwifi_dev_tx_tb,
+ TP_PROTO(const struct device *dev, struct sk_buff *skb,
+ u8 *data_src, size_t data_len),
+ TP_ARGS(dev, skb, data_src, data_len),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, data,
- iwl_trace_data(skb) ? skb->len - hdr_len : 0)
+ iwl_trace_data(skb) ? data_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
if (iwl_trace_data(skb))
- skb_copy_bits(skb, hdr_len,
- __get_dynamic_array(data),
- skb->len - hdr_len);
- ),
- TP_printk("[%s] TX frame data", __get_str(dev))
-);
-
-TRACE_EVENT(iwlwifi_dev_tx_tso_chunk,
- TP_PROTO(const struct device *dev,
- u8 *data_src, size_t data_len),
- TP_ARGS(dev, data_src, data_len),
- TP_STRUCT__entry(
- DEV_ENTRY
-
- __dynamic_array(u8, data, data_len)
- ),
- TP_fast_assign(
- DEV_ASSIGN;
- memcpy(__get_dynamic_array(data), data_src, data_len);
+ memcpy(__get_dynamic_array(data), data_src, data_len);
),
TP_printk("[%s] TX frame data", __get_str(dev))
);
@@ -76,12 +55,11 @@ TRACE_EVENT(iwlwifi_dev_rx_data,
TP_ARGS(dev, trans, rxbuf, len),
TP_STRUCT__entry(
DEV_ENTRY
-
__dynamic_array(u8, data,
- len - iwl_rx_trace_len(trans, rxbuf, len))
+ len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
),
TP_fast_assign(
- size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
+ size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
DEV_ASSIGN;
if (offs < len)
memcpy(__get_dynamic_array(data),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
index 4164dc1745ed..7bb4e0e9bb69 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
@@ -12,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 27e3e4e96aa2..8e87186682e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -3,6 +3,7 @@
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -13,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -75,13 +72,18 @@ TRACE_EVENT(iwlwifi_dev_rx,
TP_STRUCT__entry(
DEV_ENTRY
__field(u16, cmd)
- __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len))
+ __field(u8, hdr_offset)
+ __dynamic_array(u8, rxbuf,
+ iwl_rx_trace_len(trans, pkt, len, NULL))
),
TP_fast_assign(
+ size_t hdr_offset = 0;
+
DEV_ASSIGN;
__entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
memcpy(__get_dynamic_array(rxbuf), pkt,
- iwl_rx_trace_len(trans, pkt, len));
+ iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
+ __entry->hdr_offset = hdr_offset;
),
TP_printk("[%s] RX cmd %#.2x",
__get_str(dev), __entry->cmd)
@@ -126,61 +128,6 @@ TRACE_EVENT(iwlwifi_dev_tx,
__entry->framelen, __entry->skbaddr)
);
-struct iwl_error_event_table;
-TRACE_EVENT(iwlwifi_dev_ucode_error,
- TP_PROTO(const struct device *dev, const struct iwl_error_event_table *table,
- u32 hw_ver, u32 brd_ver),
- TP_ARGS(dev, table, hw_ver, brd_ver),
- TP_STRUCT__entry(
- DEV_ENTRY
- __field(u32, desc)
- __field(u32, tsf_low)
- __field(u32, data1)
- __field(u32, data2)
- __field(u32, line)
- __field(u32, blink2)
- __field(u32, ilink1)
- __field(u32, ilink2)
- __field(u32, bcon_time)
- __field(u32, gp1)
- __field(u32, gp2)
- __field(u32, rev_type)
- __field(u32, major)
- __field(u32, minor)
- __field(u32, hw_ver)
- __field(u32, brd_ver)
- ),
- TP_fast_assign(
- DEV_ASSIGN;
- __entry->desc = table->error_id;
- __entry->tsf_low = table->tsf_low;
- __entry->data1 = table->data1;
- __entry->data2 = table->data2;
- __entry->line = table->line;
- __entry->blink2 = table->blink2;
- __entry->ilink1 = table->ilink1;
- __entry->ilink2 = table->ilink2;
- __entry->bcon_time = table->bcon_time;
- __entry->gp1 = table->gp1;
- __entry->gp2 = table->gp2;
- __entry->rev_type = table->gp3;
- __entry->major = table->ucode_ver;
- __entry->minor = table->hw_ver;
- __entry->hw_ver = hw_ver;
- __entry->brd_ver = brd_ver;
- ),
- TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
- "blink2 0x%05X ilink 0x%05X 0x%05X "
- "bcon_tm %010u gp 0x%08X 0x%08X rev_type 0x%08X major 0x%08X "
- "minor 0x%08X hw 0x%08X brd 0x%08X",
- __get_str(dev), __entry->desc, __entry->tsf_low,
- __entry->data1, __entry->data2, __entry->line,
- __entry->blink2, __entry->ilink1, __entry->ilink2,
- __entry->bcon_time, __entry->gp1, __entry->gp2,
- __entry->rev_type, __entry->major, __entry->minor,
- __entry->hw_ver, __entry->brd_ver)
-);
-
TRACE_EVENT(iwlwifi_dev_ucode_event,
TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
TP_ARGS(dev, time, data, ev),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
index 5dfc9295a7e0..32984c1f39a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
index e9b8673dd245..53842226ef1b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
@@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
index 6aa719865a58..9805432f124f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
@@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -11,10 +12,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -30,12 +27,10 @@
#ifndef __CHECKER__
#include "iwl-trans.h"
-#include "dvm/commands.h"
#define CREATE_TRACE_POINTS
#include "iwl-devtrace.h"
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index f5c1127253cb..fc649b2bc017 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -1,7 +1,8 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
- * Copyright(C) 2016 Intel Deutschland GmbH
+ * Copyright(C) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -12,10 +13,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -60,16 +57,23 @@ static inline bool iwl_trace_data(struct sk_buff *skb)
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
- void *rxbuf, size_t len)
+ void *rxbuf, size_t len,
+ size_t *out_hdr_offset)
{
struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32));
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr *hdr = NULL;
+ size_t hdr_offset;
if (cmd->cmd != trans->rx_mpdu_cmd)
return len;
- hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) +
- trans->rx_mpdu_cmd_hdr_size);
+ hdr_offset = sizeof(struct iwl_cmd_header) +
+ trans->rx_mpdu_cmd_hdr_size;
+
+ if (out_hdr_offset)
+ *out_hdr_offset = hdr_offset;
+
+ hdr = (void *)((u8 *)cmd + hdr_offset);
if (!ieee80211_is_data(hdr->frame_control))
return len;
/* maybe try to identify EAPOL frames? */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index c0631255aee7..ba41d23b4211 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -173,12 +168,12 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
{
int i;
- kfree(drv->fw.dbg_dest_tlv);
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++)
- kfree(drv->fw.dbg_conf_tlv[i]);
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++)
- kfree(drv->fw.dbg_trigger_tlv[i]);
- kfree(drv->fw.dbg_mem_tlv);
+ kfree(drv->fw.dbg.dest_tlv);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++)
+ kfree(drv->fw.dbg.conf_tlv[i]);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++)
+ kfree(drv->fw.dbg.trigger_tlv[i]);
+ kfree(drv->fw.dbg.mem_tlv);
kfree(drv->fw.iml);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
@@ -308,7 +303,7 @@ struct iwl_firmware_pieces {
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
- size_t n_dbg_mem_tlv;
+ size_t n_mem_tlv;
};
/*
@@ -941,7 +936,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
IWL_INFO(drv, "Found debug destination: %s\n",
get_fw_dbg_mode_string(mon_mode));
- drv->fw.dbg_dest_reg_num = (dest_v1) ?
+ drv->fw.dbg.n_dest_reg = (dest_v1) ?
tlv_len -
offsetof(struct iwl_fw_dbg_dest_tlv_v1,
reg_ops) :
@@ -949,8 +944,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
offsetof(struct iwl_fw_dbg_dest_tlv,
reg_ops);
- drv->fw.dbg_dest_reg_num /=
- sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]);
+ drv->fw.dbg.n_dest_reg /=
+ sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]);
break;
}
@@ -964,7 +959,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
- if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) {
+ if (conf->id >= ARRAY_SIZE(drv->fw.dbg.conf_tlv)) {
IWL_ERR(drv,
"Skip unknown configuration: %d\n",
conf->id);
@@ -993,7 +988,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
(void *)tlv_data;
u32 trigger_id = le32_to_cpu(trigger->id);
- if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) {
+ if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) {
IWL_ERR(drv,
"Skip unknown trigger: %u\n",
trigger->id);
@@ -1020,7 +1015,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
- drv->fw.dbg_dump_mask =
+ drv->fw.dbg.dump_mask =
le32_to_cpup((__le32 *)tlv_data);
break;
}
@@ -1065,38 +1060,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_FW_MEM_SEG: {
struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
(void *)tlv_data;
- u32 type;
size_t size;
struct iwl_fw_dbg_mem_seg_tlv *n;
if (tlv_len != (sizeof(*dbg_mem)))
goto invalid_tlv_len;
- type = le32_to_cpu(dbg_mem->data_type);
-
IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n",
dbg_mem->data_type);
- switch (type & FW_DBG_MEM_TYPE_MASK) {
- case FW_DBG_MEM_TYPE_REGULAR:
- case FW_DBG_MEM_TYPE_PRPH:
- /* we know how to handle these */
- break;
- default:
- IWL_ERR(drv,
- "Found debug memory segment with invalid type: 0x%x\n",
- type);
- return -EINVAL;
- }
-
size = sizeof(*pieces->dbg_mem_tlv) *
- (pieces->n_dbg_mem_tlv + 1);
+ (pieces->n_mem_tlv + 1);
n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL);
if (!n)
return -ENOMEM;
pieces->dbg_mem_tlv = n;
- pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem;
- pieces->n_dbg_mem_tlv++;
+ pieces->dbg_mem_tlv[pieces->n_mem_tlv] = *dbg_mem;
+ pieces->n_mem_tlv++;
break;
}
case IWL_UCODE_TLV_IML: {
@@ -1275,8 +1255,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS;
- /* dump all fw memory areas by default */
- fw->dbg_dump_mask = 0xffffffff;
+ /* dump all fw memory areas by default except d3 debug data */
+ fw->dbg.dump_mask = 0xfffdffff;
pieces = kzalloc(sizeof(*pieces), GFP_KERNEL);
if (!pieces)
@@ -1343,21 +1323,21 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
goto out_free_fw;
if (pieces->dbg_dest_tlv_init) {
- size_t dbg_dest_size = sizeof(*drv->fw.dbg_dest_tlv) +
- sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) *
- drv->fw.dbg_dest_reg_num;
+ size_t dbg_dest_size = sizeof(*drv->fw.dbg.dest_tlv) +
+ sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) *
+ drv->fw.dbg.n_dest_reg;
- drv->fw.dbg_dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL);
+ drv->fw.dbg.dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL);
- if (!drv->fw.dbg_dest_tlv)
+ if (!drv->fw.dbg.dest_tlv)
goto out_free_fw;
if (*pieces->dbg_dest_ver == 0) {
- memcpy(drv->fw.dbg_dest_tlv, pieces->dbg_dest_tlv_v1,
+ memcpy(drv->fw.dbg.dest_tlv, pieces->dbg_dest_tlv_v1,
dbg_dest_size);
} else {
struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv =
- drv->fw.dbg_dest_tlv;
+ drv->fw.dbg.dest_tlv;
dest_tlv->version = pieces->dbg_dest_tlv->version;
dest_tlv->monitor_mode =
@@ -1372,8 +1352,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
pieces->dbg_dest_tlv->base_shift;
memcpy(dest_tlv->reg_ops,
pieces->dbg_dest_tlv->reg_ops,
- sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) *
- drv->fw.dbg_dest_reg_num);
+ sizeof(drv->fw.dbg.dest_tlv->reg_ops[0]) *
+ drv->fw.dbg.n_dest_reg);
/* In version 1 of the destination tlv, which is
* relevant for internal buffer exclusively,
@@ -1389,15 +1369,13 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) {
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.conf_tlv); i++) {
if (pieces->dbg_conf_tlv[i]) {
- drv->fw.dbg_conf_tlv_len[i] =
- pieces->dbg_conf_tlv_len[i];
- drv->fw.dbg_conf_tlv[i] =
+ drv->fw.dbg.conf_tlv[i] =
kmemdup(pieces->dbg_conf_tlv[i],
- drv->fw.dbg_conf_tlv_len[i],
+ pieces->dbg_conf_tlv_len[i],
GFP_KERNEL);
- if (!drv->fw.dbg_conf_tlv[i])
+ if (!pieces->dbg_conf_tlv_len[i])
goto out_free_fw;
}
}
@@ -1424,7 +1402,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] =
sizeof(struct iwl_fw_dbg_trigger_tdls);
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) {
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg.trigger_tlv); i++) {
if (pieces->dbg_trigger_tlv[i]) {
/*
* If the trigger isn't long enough, WARN and exit.
@@ -1437,22 +1415,22 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
(trigger_tlv_sz[i] +
sizeof(struct iwl_fw_dbg_trigger_tlv))))
goto out_free_fw;
- drv->fw.dbg_trigger_tlv_len[i] =
+ drv->fw.dbg.trigger_tlv_len[i] =
pieces->dbg_trigger_tlv_len[i];
- drv->fw.dbg_trigger_tlv[i] =
+ drv->fw.dbg.trigger_tlv[i] =
kmemdup(pieces->dbg_trigger_tlv[i],
- drv->fw.dbg_trigger_tlv_len[i],
+ drv->fw.dbg.trigger_tlv_len[i],
GFP_KERNEL);
- if (!drv->fw.dbg_trigger_tlv[i])
+ if (!drv->fw.dbg.trigger_tlv[i])
goto out_free_fw;
}
}
/* Now that we can no longer fail, copy information */
- drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv;
+ drv->fw.dbg.mem_tlv = pieces->dbg_mem_tlv;
pieces->dbg_mem_tlv = NULL;
- drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv;
+ drv->fw.dbg.n_mem_tlv = pieces->n_mem_tlv;
/*
* The (size - 16) / 12 formula is based on the information recorded
@@ -1493,6 +1471,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
break;
default:
WARN(1, "Invalid fw type %d\n", fw->type);
+ /* fall through */
case IWL_FW_MVM:
op = &iwlwifi_opmode_table[MVM_OP_MODE];
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 1f8a2eeb7dff..2be30af7bdc3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index a4c96215933b..4e3422a1c7bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -18,9 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -745,7 +742,9 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
else
rx_chains = hweight8(rx_chains);
- if (!(data->sku_cap_11n_enable) || !cfg->ht_params) {
+ if (!(data->sku_cap_11n_enable) ||
+ (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) ||
+ !cfg->ht_params) {
ht_info->ht_supported = false;
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 8be50ed12300..d910bda087f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
index ac965c34a2f8..a6db6a814257 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h
index 1ed78be06c23..47fced159800 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index df0e9ffff706..c6a534303936 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -18,9 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program.
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -68,6 +65,8 @@
#include <linux/types.h>
#include <linux/bitfield.h>
+#include "iwl-trans.h"
+
/****************************/
/* Flow Handler Definitions */
/****************************/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index efb1998dcabd..4f10914f6048 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -14,10 +14,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 5c8c0e130194..38085850a2d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -13,10 +13,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 97072cf75bca..6fc8dac4aab7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -17,9 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 73969dbeb5c5..96e101d79662 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -476,30 +471,40 @@ static struct ieee80211_sband_iftype_data iwl_he_capa = {
.has_he = true,
.he_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE,
+ IEEE80211_HE_MAC_CAP0_HTC_HE |
+ IEEE80211_HE_MAC_CAP0_TWT_REQ,
.mac_cap_info[1] =
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8,
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING |
IEEE80211_HE_MAC_CAP2_ACK_EN,
.mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU |
- IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2,
- .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] =
+ IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU |
+ IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39,
+ .mac_cap_info[5] =
+ IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 |
+ IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 |
+ IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU,
.phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_DUAL_BAND |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
.phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS,
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
.phy_cap_info[2] =
IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ,
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
.phy_cap_info[3] =
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
@@ -511,18 +516,31 @@ static struct ieee80211_sband_iftype_data iwl_he_capa = {
IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8,
.phy_cap_info[5] =
IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
- IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
+ IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 |
+ IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK |
+ IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK,
.phy_cap_info[6] =
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
+ IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO |
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
.phy_cap_info[7] =
IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
- IEEE80211_HE_PHY_CAP7_MAX_NC_7,
+ IEEE80211_HE_PHY_CAP7_MAX_NC_1,
.phy_cap_info[8] =
IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
- IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU,
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ,
+ .phy_cap_info[9] =
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB,
},
/*
* Set default Tx/Rx HE MCS NSS Support field. Indicate support
@@ -559,9 +577,11 @@ static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband,
/* If not 2x2, we need to indicate 1x1 in the Midamble RX Max NSTS */
if ((tx_chains & rx_chains) != ANT_AB) {
iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[1] &=
- ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS;
+ ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[2] &=
- ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS;
+ ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
+ iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[7] &=
+ ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
}
}
@@ -1315,6 +1335,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
fw_has_capa(&fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
+ bool empty_otp;
u32 mac_flags;
u32 sbands_flags = 0;
@@ -1330,7 +1351,9 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
}
rsp = (void *)hcmd.resp_pkt->data;
- if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP)
+ empty_otp = !!(le32_to_cpu(rsp->general.flags) &
+ NVM_GENERAL_FLAGS_EMPTY_OTP);
+ if (empty_otp)
IWL_INFO(trans, "OTP is empty\n");
nvm = kzalloc(sizeof(*nvm) +
@@ -1354,6 +1377,11 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
/* Initialize general data */
nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version);
+ nvm->n_hw_addrs = rsp->general.n_hw_addrs;
+ if (nvm->n_hw_addrs == 0)
+ IWL_WARN(trans,
+ "Firmware declares no reserved mac addresses. OTP is empty: %d\n",
+ empty_otp);
/* Initialize MAC sku data */
mac_flags = le32_to_cpu(rsp->mac_sku.mac_sku_flags);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 234d1009a9de..b7e1ddf8f177 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index b49eda8150bb..cbd1a8eed620 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -8,6 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
index b7cd813ba70f..ae83cfdb750e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
index d34de3f71db6..7020dca05221 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 421a869633a3..0f51c7bea8d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-scd.h b/drivers/net/wireless/intel/iwlwifi/iwl-scd.h
index 99b43da32adf..9f11f3912816 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-scd.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-scd.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 7e9c924e1220..727f73e0b3f1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 279dd7b7a3fb..26b3c73051ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -269,6 +264,7 @@ struct iwl_rx_cmd_buffer {
bool _page_stolen;
u32 _rx_page_order;
unsigned int truesize;
+ u8 status;
};
static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r)
@@ -538,9 +534,6 @@ struct iwl_trans_rxq_dma_data {
* @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
* TX'ed commands and similar. The buffer will be vfree'd by the caller.
* Note that the transport must fill in the proper file headers.
- * @dump_regs: dump using IWL_ERR configuration space and memory mapped
- * registers of the device to diagnose failure, e.g., when HW becomes
- * inaccessible.
*/
struct iwl_trans_ops {
@@ -569,7 +562,7 @@ struct iwl_trans_ops {
bool configure_scd);
/* 22000 functions */
int (*txq_alloc)(struct iwl_trans *trans,
- struct iwl_tx_queue_cfg_cmd *cmd,
+ __le16 flags, u8 sta_id, u8 tid,
int cmd_id, int size,
unsigned int queue_wdg_timeout);
void (*txq_free)(struct iwl_trans *trans, int queue);
@@ -611,8 +604,6 @@ struct iwl_trans_ops {
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
const struct iwl_fw_dbg_trigger_tlv
*trigger);
-
- void (*dump_regs)(struct iwl_trans *trans);
};
/**
@@ -688,6 +679,19 @@ enum iwl_plat_pm_mode {
* enter/exit (in msecs).
*/
#define IWL_TRANS_IDLE_TIMEOUT 2000
+#define IWL_MAX_DEBUG_ALLOCATIONS 1
+
+/**
+ * struct iwl_dram_data
+ * @physical: page phy pointer
+ * @block: pointer to the allocated block/page
+ * @size: size of the block/page
+ */
+struct iwl_dram_data {
+ dma_addr_t physical;
+ void *block;
+ int size;
+};
/**
* struct iwl_trans - transport common data
@@ -721,7 +725,9 @@ enum iwl_plat_pm_mode {
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
* @dbg_trigger_tlv: array of pointers to triggers TLVs for debug
- * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
+ * @dbg_n_dest_reg: num of reg_ops in %dbg_dest_tlv
+ * @num_blocks: number of blocks in fw_mon
+ * @fw_mon: address of the buffers for firmware monitor
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
@@ -772,7 +778,9 @@ struct iwl_trans {
const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
u32 dbg_dump_mask;
- u8 dbg_dest_reg_num;
+ u8 dbg_n_dest_reg;
+ int num_blocks;
+ struct iwl_dram_data fw_mon[IWL_MAX_DEBUG_ALLOCATIONS];
enum iwl_plat_pm_mode system_pm_mode;
enum iwl_plat_pm_mode runtime_pm_mode;
@@ -897,12 +905,6 @@ iwl_trans_dump_data(struct iwl_trans *trans,
return trans->ops->dump_data(trans, trigger);
}
-static inline void iwl_trans_dump_regs(struct iwl_trans *trans)
-{
- if (trans->ops->dump_regs)
- trans->ops->dump_regs(trans);
-}
-
static inline struct iwl_device_cmd *
iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
{
@@ -985,7 +987,7 @@ iwl_trans_txq_free(struct iwl_trans *trans, int queue)
static inline int
iwl_trans_txq_alloc(struct iwl_trans *trans,
- struct iwl_tx_queue_cfg_cmd *cmd,
+ __le16 flags, u8 sta_id, u8 tid,
int cmd_id, int size,
unsigned int wdg_timeout)
{
@@ -999,7 +1001,8 @@ iwl_trans_txq_alloc(struct iwl_trans *trans,
return -EIO;
}
- return trans->ops->txq_alloc(trans, cmd, cmd_id, size, wdg_timeout);
+ return trans->ops->txq_alloc(trans, flags, sta_id, tid,
+ cmd_id, size, wdg_timeout);
}
static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
index 75d35f6b041e..4094a4158032 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 016e03a5034f..730e37744dc0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -331,7 +326,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
struct ieee80211_chanctx_conf *chanctx_conf;
/* default smps_mode is AUTOMATIC - only used for client modes */
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
- u32 bt_activity_grading;
+ u32 bt_activity_grading, min_ag_for_static_smps;
int ave_rssi;
lockdep_assert_held(&mvm->mutex);
@@ -363,8 +358,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
return;
}
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2))
+ min_ag_for_static_smps = BT_VERY_HIGH_TRAFFIC;
+ else
+ min_ag_for_static_smps = BT_HIGH_TRAFFIC;
+
bt_activity_grading = le32_to_cpu(data->notif->bt_activity_grading);
- if (bt_activity_grading >= BT_HIGH_TRAFFIC)
+ if (bt_activity_grading >= min_ag_for_static_smps)
smps_mode = IEEE80211_SMPS_STATIC;
else if (bt_activity_grading >= BT_LOW_TRAFFIC)
smps_mode = IEEE80211_SMPS_DYNAMIC;
@@ -691,6 +691,15 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
return bt_activity >= BT_LOW_TRAFFIC;
}
+u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants)
+{
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) &&
+ (mvm->cfg->non_shared_ant & enabled_ants))
+ return mvm->cfg->non_shared_ant;
+
+ return first_antenna(enabled_ants);
+}
+
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index d61ff66ce07b..d96ada3c06fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 79bdae994822..843f3b41b72e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -434,23 +434,13 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u8 chains_static, chains_dynamic;
struct cfg80211_chan_def chandef;
int ret, i;
- struct iwl_binding_cmd binding_cmd = {};
+ struct iwl_binding_cmd_v1 binding_cmd = {};
struct iwl_time_quota_cmd quota_cmd = {};
struct iwl_time_quota_data *quota;
u32 status;
- int size;
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)) {
- size = sizeof(binding_cmd);
- if (mvmvif->phy_ctxt->channel->band == NL80211_BAND_2GHZ ||
- !iwl_mvm_is_cdb_supported(mvm))
- binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX);
- else
- binding_cmd.lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX);
- } else {
- size = IWL_BINDING_CMD_SIZE_V1;
- }
+
+ if (WARN_ON_ONCE(iwl_mvm_is_cdb_supported(mvm)))
+ return -EINVAL;
/* add back the PHY */
if (WARN_ON(!mvmvif->phy_ctxt))
@@ -497,7 +487,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
status = 0;
ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD,
- size, &binding_cmd, &status);
+ IWL_BINDING_CMD_SIZE_V1, &binding_cmd,
+ &status);
if (ret) {
IWL_ERR(mvm, "Failed to add binding: %d\n", ret);
return ret;
@@ -731,8 +722,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
{
struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
+ bool unified = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
struct wowlan_key_data key_data = {
- .configure_keys = !d0i3,
+ .configure_keys = !d0i3 && !unified,
.use_rsc_tsc = false,
.tkip = &tkip_cmd,
.use_tkip = false,
@@ -1042,7 +1035,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
* the recording automatically before entering D3. This can
* be removed once the FW starts doing that.
*/
- iwl_fw_dbg_stop_recording(&mvm->fwrt);
+ _iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL);
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
@@ -1362,7 +1355,7 @@ static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm,
struct ieee80211_key_conf *key,
struct iwl_wowlan_status *status)
{
- union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc;
+ union iwl_all_tsc_rsc *rsc = &status->gtk[0].rsc.all_tsc_rsc;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
@@ -1419,7 +1412,8 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
*/
if (sta) {
struct ieee80211_key_seq seq = {};
- union iwl_all_tsc_rsc *sc = &data->status->gtk.rsc.all_tsc_rsc;
+ union iwl_all_tsc_rsc *sc =
+ &data->status->gtk[0].rsc.all_tsc_rsc;
if (data->find_phase)
return;
@@ -1501,22 +1495,24 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
u8 key[32];
} conf = {
.conf.cipher = gtkdata.cipher,
- .conf.keyidx = status->gtk.key_index,
+ .conf.keyidx =
+ iwlmvm_wowlan_gtk_idx(&status->gtk[0]),
};
+ __be64 replay_ctr;
switch (gtkdata.cipher) {
case WLAN_CIPHER_SUITE_CCMP:
conf.conf.keylen = WLAN_KEY_LEN_CCMP;
- memcpy(conf.conf.key, status->gtk.decrypt_key,
+ memcpy(conf.conf.key, status->gtk[0].key,
WLAN_KEY_LEN_CCMP);
break;
case WLAN_CIPHER_SUITE_TKIP:
conf.conf.keylen = WLAN_KEY_LEN_TKIP;
- memcpy(conf.conf.key, status->gtk.decrypt_key, 16);
+ memcpy(conf.conf.key, status->gtk[0].key, 16);
/* leave TX MIC key zeroed, we don't use it anyway */
memcpy(conf.conf.key +
NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY,
- status->gtk.tkip_mic_key, 8);
+ status->gtk[0].tkip_mic_key, 8);
break;
}
@@ -1524,11 +1520,10 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
if (IS_ERR(key))
return false;
iwl_mvm_set_key_rx_seq(mvm, key, status);
- }
- if (status->num_of_gtk_rekeys) {
- __be64 replay_ctr =
+ replay_ctr =
cpu_to_be64(le64_to_cpu(status->replay_ctr));
+
ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid,
(void *)&replay_ctr, GFP_KERNEL);
}
@@ -1541,71 +1536,118 @@ out:
return true;
}
-static struct iwl_wowlan_status *
-iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm)
{
- u32 base = mvm->error_event_table[0];
- struct error_table_start {
- /* cf. struct iwl_error_event_table */
- u32 valid;
- u32 error_id;
- } err_info;
+ struct iwl_wowlan_status *v7, *status;
struct iwl_host_cmd cmd = {
.id = WOWLAN_GET_STATUSES,
.flags = CMD_WANT_SKB,
};
- struct iwl_wowlan_status *status, *fw_status;
int ret, len, status_size;
- iwl_trans_read_mem_bytes(mvm->trans, base,
- &err_info, sizeof(err_info));
-
- if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d) with error (%d)\n",
- err_info.valid, err_info.error_id);
- if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
- struct cfg80211_wowlan_wakeup wakeup = {
- .rfkill_release = true,
- };
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
- }
- return ERR_PTR(-EIO);
- }
-
- /* only for tracing for now */
- ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+ lockdep_assert_held(&mvm->mutex);
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
- IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+ IWL_ERR(mvm, "failed to query wakeup status (%d)\n", ret);
return ERR_PTR(ret);
}
- status_size = sizeof(*fw_status);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_WOWLAN_KEY_MATERIAL)) {
+ struct iwl_wowlan_status_v6 *v6 = (void *)cmd.resp_pkt->data;
+ int data_size;
+
+ status_size = sizeof(*v6);
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+
+ if (len < status_size) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ status = ERR_PTR(-EIO);
+ goto out_free_resp;
+ }
+
+ data_size = ALIGN(le32_to_cpu(v6->wake_packet_bufsize), 4);
+
+ if (len != (status_size + data_size)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ status = ERR_PTR(-EIO);
+ goto out_free_resp;
+ }
+
+ status = kzalloc(sizeof(*status) + data_size, GFP_KERNEL);
+ if (!status)
+ goto out_free_resp;
+
+ BUILD_BUG_ON(sizeof(v6->gtk.decrypt_key) >
+ sizeof(status->gtk[0].key));
+ BUILD_BUG_ON(sizeof(v6->gtk.tkip_mic_key) >
+ sizeof(status->gtk[0].tkip_mic_key));
+
+ /* copy GTK info to the right place */
+ memcpy(status->gtk[0].key, v6->gtk.decrypt_key,
+ sizeof(v6->gtk.decrypt_key));
+ memcpy(status->gtk[0].tkip_mic_key, v6->gtk.tkip_mic_key,
+ sizeof(v6->gtk.tkip_mic_key));
+ memcpy(&status->gtk[0].rsc, &v6->gtk.rsc,
+ sizeof(status->gtk[0].rsc));
+
+ /* hardcode the key length to 16 since v6 only supports 16 */
+ status->gtk[0].key_len = 16;
+
+ /*
+ * The key index only uses 2 bits (values 0 to 3) and
+ * we always set bit 7 which means this is the
+ * currently used key.
+ */
+ status->gtk[0].key_flags = v6->gtk.key_index | BIT(7);
+
+ status->replay_ctr = v6->replay_ctr;
+
+ /* everything starting from pattern_number is identical */
+ memcpy(&status->pattern_number, &v6->pattern_number,
+ offsetof(struct iwl_wowlan_status, wake_packet) -
+ offsetof(struct iwl_wowlan_status, pattern_number) +
+ data_size);
+
+ goto out_free_resp;
+ }
+ v7 = (void *)cmd.resp_pkt->data;
+ status_size = sizeof(*v7);
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+
if (len < status_size) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- fw_status = ERR_PTR(-EIO);
+ status = ERR_PTR(-EIO);
goto out_free_resp;
}
- status = (void *)cmd.resp_pkt->data;
if (len != (status_size +
- ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) {
+ ALIGN(le32_to_cpu(v7->wake_packet_bufsize), 4))) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- fw_status = ERR_PTR(-EIO);
+ status = ERR_PTR(-EIO);
goto out_free_resp;
}
- fw_status = kmemdup(status, len, GFP_KERNEL);
+ status = kmemdup(v7, len, GFP_KERNEL);
out_free_resp:
iwl_free_resp(&cmd);
- return fw_status;
+ return status;
+}
+
+static struct iwl_wowlan_status *
+iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ /* only for tracing for now */
+ ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+
+ return iwl_mvm_send_wowlan_get_status(mvm);
}
/* releases the MVM mutex */
@@ -1618,7 +1660,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
bool keep;
struct iwl_mvm_sta *mvm_ap_sta;
- fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ fw_status = iwl_mvm_get_wakeup_status(mvm);
if (IS_ERR_OR_NULL(fw_status))
goto out_unlock;
@@ -1743,7 +1785,7 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
u32 reasons = 0;
int i, j, n_matches, ret;
- fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ fw_status = iwl_mvm_get_wakeup_status(mvm);
if (!IS_ERR_OR_NULL(fw_status)) {
reasons = le32_to_cpu(fw_status->wakeup_reasons);
kfree(fw_status);
@@ -1856,6 +1898,29 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
ieee80211_resume_disconnect(vif);
}
+static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ u32 base = mvm->error_event_table[0];
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+
+ iwl_trans_read_mem_bytes(mvm->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid &&
+ err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .rfkill_release = true,
+ };
+ ieee80211_report_wowlan_wakeup(vif, &wakeup, GFP_KERNEL);
+ }
+ return err_info.valid;
+}
+
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
struct ieee80211_vif *vif = NULL;
@@ -1883,9 +1948,19 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
goto err;
}
+ iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
+ if (iwl_mvm_check_rt_status(mvm, vif)) {
+ set_bit(STATUS_FW_ERROR, &mvm->trans->status);
+ iwl_mvm_dump_nic_error_log(mvm);
+ iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
+ NULL, 0);
+ ret = 1;
+ goto err;
+ }
+
if (d0i3_first) {
ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
if (ret < 0) {
@@ -2117,6 +2192,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
mvm->d3_test_active = false;
+ iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
+
rtnl_lock();
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 798605c4f122..1aa6c7e93088 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 05b77419953c..3b6b3d8fb961 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -671,16 +666,11 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf,
};
int ret, bt_force_ant_mode;
- for (bt_force_ant_mode = 0;
- bt_force_ant_mode < ARRAY_SIZE(modes_str);
- bt_force_ant_mode++) {
- if (!strcmp(buf, modes_str[bt_force_ant_mode]))
- break;
- }
-
- if (bt_force_ant_mode >= ARRAY_SIZE(modes_str))
- return -EINVAL;
+ ret = match_string(modes_str, ARRAY_SIZE(modes_str), buf);
+ if (ret < 0)
+ return ret;
+ bt_force_ant_mode = ret;
ret = 0;
mutex_lock(&mvm->mutex);
if (mvm->bt_force_ant_mode == bt_force_ant_mode)
@@ -1733,6 +1723,35 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
}
static ssize_t
+iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_he_monitor_cmd he_mon_cmd = {};
+ u32 aid;
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ ret = sscanf(buf, "%x %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &aid,
+ &he_mon_cmd.bssid[0], &he_mon_cmd.bssid[1],
+ &he_mon_cmd.bssid[2], &he_mon_cmd.bssid[3],
+ &he_mon_cmd.bssid[4], &he_mon_cmd.bssid[5]);
+ if (ret != 7)
+ return -EINVAL;
+
+ he_mon_cmd.aid = cpu_to_le16(aid);
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD,
+ DATA_PATH_GROUP, 0), 0,
+ sizeof(he_mon_cmd), &he_mon_cmd);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t
iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1801,6 +1820,8 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
#endif
+MVM_DEBUGFS_WRITE_FILE_OPS(he_sniffer_params, 32);
+
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1989,6 +2010,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
#ifdef CONFIG_ACPI
MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
#endif
+ MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0200);
if (!debugfs_create_bool("enable_scan_iteration_notif",
0600,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
index ede6ef8d390e..a83d252c0602 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index e8e74dd558f7..143c7fcaea41 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 6bb1a99a197a..dade206d5511 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -304,6 +299,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { MVM_ALIVE };
+ set_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status);
if (ucode_type == IWL_UCODE_REGULAR &&
iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
!(fw_has_capa(&mvm->fw->ucode_capa,
@@ -368,12 +364,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
*/
memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
- mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
+ /*
+ * Set a 'fake' TID for the command queue, since we use the
+ * hweight() of the tid_bitmap as a refcount now. Not that
+ * we ever even consider the command queue as one we might
+ * want to reuse, but be safe nevertheless.
+ */
+ mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
+ BIT(IWL_MAX_TID_COUNT + 2);
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+ clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status);
return 0;
}
@@ -704,8 +708,12 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
enabled = !!(wifi_pkg->package.elements[1].integer.value);
n_profiles = wifi_pkg->package.elements[2].integer.value;
- /* in case of BIOS bug */
- if (n_profiles <= 0) {
+ /*
+ * Check the validity of n_profiles. The EWRD profiles start
+ * from index 1, so the maximum value allowed here is
+ * ACPI_SAR_PROFILES_NUM - 1.
+ */
+ if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
ret = -EINVAL;
goto out_free;
}
@@ -773,19 +781,28 @@ out_free:
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
- struct iwl_dev_tx_power_cmd cmd = {
- .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
- };
+ union {
+ struct iwl_dev_tx_power_cmd v5;
+ struct iwl_dev_tx_power_cmd_v4 v4;
+ } cmd;
int i, j, idx;
int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
- int len = sizeof(cmd);
+ int len;
BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2);
BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS !=
ACPI_SAR_TABLE_SIZE);
- if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
- len = sizeof(cmd.v3);
+ cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
+
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_REDUCE_TX_POWER))
+ len = sizeof(cmd.v5);
+ else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
+ len = sizeof(cmd.v4);
+ else
+ len = sizeof(cmd.v4.v3);
for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
struct iwl_mvm_sar_profile *prof;
@@ -812,7 +829,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
- cmd.v3.per_chain_restriction[i][j] =
+ cmd.v5.v3.per_chain_restriction[i][j] =
cpu_to_le16(prof->table[idx]);
IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n",
j, prof->table[idx]);
@@ -1018,7 +1035,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
- if (mvm->fw->dbg_dest_tlv)
+ if (mvm->fw->dbg.dest_tlv)
mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index b27269504a62..9bb1de1cad64 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index b3fd20502abb..6486cfb33f40 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -85,6 +82,10 @@ const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = {
IWL_GEN2_EDCA_TX_FIFO_VI,
IWL_GEN2_EDCA_TX_FIFO_BE,
IWL_GEN2_EDCA_TX_FIFO_BK,
+ IWL_GEN2_TRIG_TX_FIFO_VO,
+ IWL_GEN2_TRIG_TX_FIFO_VI,
+ IWL_GEN2_TRIG_TX_FIFO_BE,
+ IWL_GEN2_TRIG_TX_FIFO_BK,
};
struct iwl_mvm_mac_iface_iterator_data {
@@ -1486,12 +1487,11 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw,
- FW_DBG_TRIGGER_MISSED_BEACONS))
+ trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_MISSED_BEACONS);
+ if (!trigger)
return;
- trigger = iwl_fw_dbg_get_trigger(mvm->fw,
- FW_DBG_TRIGGER_MISSED_BEACONS);
bcon_trig = (void *)trigger->data;
stop_trig_missed_bcon = le32_to_cpu(bcon_trig->stop_consec_missed_bcon);
stop_trig_missed_bcon_since_rx =
@@ -1499,11 +1499,6 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
/* TODO: implement start trigger */
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif),
- trigger))
- return;
-
if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx ||
rx_missed_bcon >= stop_trig_missed_bcon)
iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
@@ -1568,6 +1563,65 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
ieee80211_rx_napi(mvm->hw, NULL, skb, NULL);
}
+static void iwl_mvm_probe_resp_data_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_probe_resp_data_notif *notif = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_probe_resp_data *old_data, *new_data;
+
+ if (mvmvif->id != (u16)le32_to_cpu(notif->mac_id))
+ return;
+
+ new_data = kzalloc(sizeof(*new_data), GFP_KERNEL);
+ if (!new_data)
+ return;
+
+ memcpy(&new_data->notif, notif, sizeof(new_data->notif));
+
+ /* noa_attr contains 1 reserved byte, need to substruct it */
+ new_data->noa_len = sizeof(struct ieee80211_vendor_ie) +
+ sizeof(new_data->notif.noa_attr) - 1;
+
+ /*
+ * If it's a one time NoA, only one descriptor is needed,
+ * adjust the length according to len_low.
+ */
+ if (new_data->notif.noa_attr.len_low ==
+ sizeof(struct ieee80211_p2p_noa_desc) + 2)
+ new_data->noa_len -= sizeof(struct ieee80211_p2p_noa_desc);
+
+ old_data = rcu_dereference_protected(mvmvif->probe_resp_data,
+ lockdep_is_held(&mvmvif->mvm->mutex));
+ rcu_assign_pointer(mvmvif->probe_resp_data, new_data);
+
+ if (old_data)
+ kfree_rcu(old_data, rcu_head);
+
+ if (notif->csa_counter != IWL_PROBE_RESP_DATA_NO_CSA &&
+ notif->csa_counter >= 1)
+ ieee80211_csa_set_counter(vif, notif->csa_counter);
+}
+
+void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_probe_resp_data_notif *notif = (void *)pkt->data;
+ int len = iwl_rx_packet_payload_len(pkt);
+
+ if (WARN_ON_ONCE(len < sizeof(*notif)))
+ return;
+
+ IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n",
+ notif->noa_active, notif->csa_counter);
+
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_ACTIVE,
+ iwl_mvm_probe_resp_data_iter,
+ notif);
+}
+
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index b15b0d84bb7e..505b0385d800 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -559,8 +554,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- /* we can compensate an offset of up to 3 channels = 15 MHz */
- hw->wiphy->max_adj_channel_rssi_comp = 3 * 5;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -864,16 +857,13 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_ba *ba_trig;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_BA);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- return;
-
switch (action) {
case IEEE80211_AMPDU_TX_OPERATIONAL: {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -1035,6 +1025,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
mvmvif->phy_ctxt = NULL;
memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data));
+ memset(&mvmvif->probe_resp_data, 0, sizeof(mvmvif->probe_resp_data));
}
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
@@ -1124,7 +1115,9 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
* would do.
*/
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+#ifdef CONFIG_PM
iwl_mvm_d0i3_enable_tx(mvm, NULL);
+#endif
}
return ret;
@@ -1162,7 +1155,9 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_lock(&mvm->mutex);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+#ifdef CONFIG_PM
iwl_mvm_d0i3_enable_tx(mvm, NULL);
+#endif
ret = iwl_mvm_update_quotas(mvm, true, NULL);
if (ret)
IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
@@ -1233,12 +1228,15 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
iwl_mvm_del_aux_sta(mvm);
/*
- * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
- * won't be called in this case).
+ * Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the
+ * hw (as restart_complete() won't be called in this case) and mac80211
+ * won't execute the restart.
* But make sure to cleanup interfaces that have gone down before/during
* HW restart was requested.
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) ||
+ test_and_clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status))
ieee80211_iterate_interfaces(mvm->hw, 0,
iwl_mvm_cleanup_iterator, mvm);
@@ -1308,19 +1306,28 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
- struct iwl_dev_tx_power_cmd cmd = {
- .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
- .v3.mac_context_id =
+ int len;
+ union {
+ struct iwl_dev_tx_power_cmd v5;
+ struct iwl_dev_tx_power_cmd_v4 v4;
+ } cmd = {
+ .v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
+ .v5.v3.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .v3.pwr_restriction = cpu_to_le16(8 * tx_power),
+ .v5.v3.pwr_restriction = cpu_to_le16(8 * tx_power),
};
- int len = sizeof(cmd);
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
- cmd.v3.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+ cmd.v5.v3.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
- if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
- len = sizeof(cmd.v3);
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_REDUCE_TX_POWER))
+ len = sizeof(cmd.v5);
+ else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
+ len = sizeof(cmd.v4);
+ else
+ len = sizeof(cmd.v4.v3);
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
@@ -1333,6 +1340,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
int ret;
mvmvif->mvm = mvm;
+ RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
/*
* make sure D0i3 exit is completed, otherwise a target access
@@ -1497,6 +1505,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_probe_resp_data *probe_data;
iwl_mvm_prepare_mac_removal(mvm, vif);
@@ -1506,6 +1515,12 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ probe_data = rcu_dereference_protected(mvmvif->probe_resp_data,
+ lockdep_is_held(&mvm->mutex));
+ RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
+ if (probe_data)
+ kfree_rcu(probe_data, rcu_head);
+
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
@@ -1978,10 +1993,6 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
sta_ctxt_cmd.htc_flags |=
cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH);
}
- if (sta->he_cap.he_cap_elem.mac_cap_info[2] &
- IEEE80211_HE_MAC_CAP2_UL_MU_RESP_SCHED)
- sta_ctxt_cmd.htc_flags |=
- cpu_to_le32(IWL_HE_HTC_UL_MU_RESP_SCHED);
if (sta->he_cap.he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP);
if (sta->he_cap.he_cap_elem.mac_cap_info[3] &
@@ -2459,6 +2470,9 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_remove(mvm, vif);
+ kfree(mvmvif->ap_wep_key);
+ mvmvif->ap_wep_key = NULL;
+
mutex_unlock(&mvm->mutex);
}
@@ -2788,14 +2802,12 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_tdls *tdls_trig;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TDLS))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_TDLS);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS);
tdls_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- return;
if (!(tdls_trig->action_bitmap & BIT(action)))
return;
@@ -2931,7 +2943,8 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band);
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ false);
ret = iwl_mvm_update_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
@@ -2947,9 +2960,16 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band);
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ true);
- ret = 0;
+ /* if wep is used, need to set the key for the station now */
+ if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key)
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta,
+ mvmvif->ap_wep_key,
+ STA_KEY_IDX_INVALID);
+ else
+ ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
/* disable beacon filtering */
@@ -3132,8 +3152,15 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ if (!mvm->trans->cfg->gen2) {
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ } else if (vif->type == NL80211_IFTYPE_STATION) {
+ key->flags |= IEEE80211_KEY_FLAG_PUT_MIC_SPACE;
+ } else {
+ IWL_DEBUG_MAC80211(mvm, "Use SW encryption for TKIP\n");
+ return -EOPNOTSUPP;
+ }
break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
@@ -3148,13 +3175,17 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- /* For non-client mode, only use WEP keys for TX as we probably
- * don't have a station yet anyway and would then have to keep
- * track of the keys, linking them to each of the clients/peers
- * as they appear. For now, don't do that, for performance WEP
- * offload doesn't really matter much, but we need it for some
- * other offload features in client mode.
- */
+ if (vif->type == NL80211_IFTYPE_AP) {
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ mvmvif->ap_wep_key = kmemdup(key,
+ sizeof(*key) + key->keylen,
+ GFP_KERNEL);
+ if (!mvmvif->ap_wep_key)
+ return -ENOMEM;
+ }
+
if (vif->type != NL80211_IFTYPE_STATION)
return 0;
break;
@@ -4458,14 +4489,12 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_mlme *trig_mlme;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_MLME);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- return;
if (event->u.mlme.data == ASSOC_EVENT) {
if (event->u.mlme.status == MLME_DENIED)
@@ -4500,14 +4529,12 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_ba *ba_trig;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_BA);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- return;
if (!(le16_to_cpu(ba_trig->rx_bar) & BIT(event->u.ba.tid)))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b3987a0a7018..7ba5bc2ed1c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -336,6 +331,18 @@ struct iwl_mvm_vif_bf_data {
};
/**
+ * struct iwl_probe_resp_data - data for NoA/CSA updates
+ * @rcu_head: used for freeing the data on update
+ * @notif: notification data
+ * @noa_len: length of NoA attribute, calculated from the notification
+ */
+struct iwl_probe_resp_data {
+ struct rcu_head rcu_head;
+ struct iwl_probe_resp_data_notif notif;
+ int noa_len;
+};
+
+/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
@@ -365,6 +372,8 @@ struct iwl_mvm_vif_bf_data {
* average signal of beacons retrieved from the firmware
* @csa_failed: CSA failed to schedule time event, report an error later
* @features: hw features active for this vif
+ * @probe_resp_data: data from FW notification to store NOA and CSA related
+ * data to be inserted into probe response.
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
@@ -460,6 +469,9 @@ struct iwl_mvm_vif {
/* TCP Checksum Offload */
netdev_features_t features;
+
+ struct iwl_probe_resp_data __rcu *probe_resp_data;
+ struct ieee80211_key_conf *ap_wep_key;
};
static inline struct iwl_mvm_vif *
@@ -500,6 +512,7 @@ enum iwl_mvm_scan_type {
IWL_SCAN_TYPE_WILD,
IWL_SCAN_TYPE_MILD,
IWL_SCAN_TYPE_FRAGMENTED,
+ IWL_SCAN_TYPE_FAST_BALANCE,
};
enum iwl_mvm_sched_scan_pass_all_states {
@@ -741,24 +754,12 @@ iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
* This is a state in which a single queue serves more than one TID, all of
* which are not aggregated. Note that the queue is only associated to one
* RA.
- * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
- * This is a state of a queue that has had traffic on it, but during the
- * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
- * it. In this state, when a new queue is needed to be allocated but no
- * such free queue exists, an inactive queue might be freed and given to
- * the new RA/TID.
- * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
- * This is the state of a queue that has had traffic pass through it, but
- * needs to be reconfigured for some reason, e.g. the queue needs to
- * become unshared and aggregations re-enabled on.
*/
enum iwl_mvm_queue_status {
IWL_MVM_QUEUE_FREE,
IWL_MVM_QUEUE_RESERVED,
IWL_MVM_QUEUE_READY,
IWL_MVM_QUEUE_SHARED,
- IWL_MVM_QUEUE_INACTIVE,
- IWL_MVM_QUEUE_RECONFIGURING,
};
#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
@@ -775,6 +776,17 @@ struct iwl_mvm_geo_profile {
u8 values[ACPI_GEO_TABLE_SIZE];
};
+struct iwl_mvm_dqa_txq_info {
+ u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
+ bool reserved; /* Is this the TXQ reserved for a STA */
+ u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
+ u8 txq_tid; /* The TID "owner" of this queue*/
+ u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
+ /* Timestamp for inactivation per TID of this queue */
+ unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
+ enum iwl_mvm_queue_status status;
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -831,17 +843,7 @@ struct iwl_mvm {
u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
- struct {
- u8 hw_queue_refcount;
- u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
- bool reserved; /* Is this the TXQ reserved for a STA */
- u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
- u8 txq_tid; /* The TID "owner" of this queue*/
- u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
- /* Timestamp for inactivation per TID of this queue */
- unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
- enum iwl_mvm_queue_status status;
- } queue_info[IWL_MAX_HW_QUEUES];
+ struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
struct work_struct add_stream_wk; /* To add streams to queues */
@@ -1229,6 +1231,11 @@ static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
}
+static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
+}
+
static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
{
/* For now we only use this mode to differentiate between
@@ -1602,6 +1609,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif);
+void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* Bindings */
@@ -1685,7 +1694,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#endif /* CONFIG_IWLWIFI_DEBUGFS */
/* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
void rs_update_last_rssi(struct iwl_mvm *mvm,
@@ -1733,6 +1742,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
extern const struct file_operations iwl_dbgfs_d3_test_ops;
+struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
#ifdef CONFIG_PM
int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -1776,10 +1786,13 @@ void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
+
+#ifdef CONFIG_PM
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
+#endif
/* BT Coex */
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
@@ -1796,6 +1809,7 @@ bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
enum nl80211_band band);
+u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
@@ -1859,17 +1873,6 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
mvmvif->low_latency &= ~cause;
}
-/* hw scheduler queue config */
-bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
- unsigned int wdg_timeout);
-int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
- u8 sta_id, u8 tid, unsigned int timeout);
-
-int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 tid, u8 flags);
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
-
/* Return a bitmask with all the hw supported queues, except for the
* command queue, which can't be flushed.
*/
@@ -1881,6 +1884,11 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
+ lockdep_assert_held(&mvm->mutex);
+ /* calling this function without using dump_start/end since at this
+ * point we already hold the op mode mutex
+ */
+ iwl_fw_dbg_collect_sync(&mvm->fwrt);
iwl_fw_cancel_timestamp(&mvm->fwrt);
iwl_free_fw_paging(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
@@ -1966,8 +1974,6 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
-void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
-
#define MVM_TCM_PERIOD_MSEC 500
#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
#define MVM_LL_PERIOD (10 * HZ)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index cf48517944ec..3633f27d048a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -482,15 +477,11 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
u32 status;
int resp_len, n_channels;
u16 mcc;
- bool resp_v2 = fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2);
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return ERR_PTR(-EOPNOTSUPP);
cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
- if (!resp_v2)
- cmd.len[0] = sizeof(struct iwl_mcc_update_cmd_v1);
IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",
alpha2[0], alpha2[1], src_id);
@@ -502,7 +493,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
pkt = cmd.resp_pkt;
/* Extract MCC response */
- if (resp_v2) {
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT)) {
struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data;
n_channels = __le32_to_cpu(mcc_resp->n_channels);
@@ -514,9 +506,9 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
goto exit;
}
} else {
- struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data;
+ struct iwl_mcc_update_resp_v3 *mcc_resp_v3 = (void *)pkt->data;
- n_channels = __le32_to_cpu(mcc_resp_v1->n_channels);
+ n_channels = __le32_to_cpu(mcc_resp_v3->n_channels);
resp_len = sizeof(struct iwl_mcc_update_resp) +
n_channels * sizeof(__le32);
resp_cp = kzalloc(resp_len, GFP_KERNEL);
@@ -525,12 +517,14 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
goto exit;
}
- resp_cp->status = mcc_resp_v1->status;
- resp_cp->mcc = mcc_resp_v1->mcc;
- resp_cp->cap = mcc_resp_v1->cap;
- resp_cp->source_id = mcc_resp_v1->source_id;
- resp_cp->n_channels = mcc_resp_v1->n_channels;
- memcpy(resp_cp->channels, mcc_resp_v1->channels,
+ resp_cp->status = mcc_resp_v3->status;
+ resp_cp->mcc = mcc_resp_v3->mcc;
+ resp_cp->cap = cpu_to_le16(mcc_resp_v3->cap);
+ resp_cp->source_id = mcc_resp_v3->source_id;
+ resp_cp->time = mcc_resp_v3->time;
+ resp_cp->geo_info = mcc_resp_v3->geo_info;
+ resp_cp->n_channels = mcc_resp_v3->n_channels;
+ memcpy(resp_cp->channels, mcc_resp_v3->channels,
n_channels * sizeof(__le32));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
index 6338d9cf7070..6d71e05626ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 0e26619fb330..0e2092526fae 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -182,6 +177,9 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
+ if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt))
+ reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG;
+
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
@@ -189,7 +187,8 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI,
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI |
+ CSR_HW_IF_CONFIG_REG_D3_DEBUG,
reg_val);
IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
@@ -491,7 +490,9 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
+#ifdef CONFIG_PM
static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
+#endif
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
{
@@ -564,10 +565,23 @@ static bool iwl_mvm_fwrt_fw_running(void *ctx)
return iwl_mvm_firmware_running(ctx);
}
+static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd(mvm, host_cmd);
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
.fw_running = iwl_mvm_fwrt_fw_running,
+ .send_hcmd = iwl_mvm_fwrt_send_hcmd,
};
static struct iwl_op_mode *
@@ -583,6 +597,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
};
int err, scan_size;
u32 min_backoff;
+ enum iwl_amsdu_size rb_size_default;
/*
* We use IWL_MVM_STATION_COUNT to check the validity of the station
@@ -602,9 +617,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (cfg->max_rx_agg_size)
hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
+ else
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
+ else
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
op_mode = hw->priv;
@@ -661,7 +680,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
+#ifdef CONFIG_PM
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
+#endif
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
@@ -691,8 +712,16 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.op_mode = op_mode;
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
+
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ rb_size_default = IWL_AMSDU_2K;
+ else
+ rb_size_default = IWL_AMSDU_4K;
+
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
+ trans_cfg.rx_buf_size = rb_size_default;
+ break;
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
@@ -705,16 +734,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
default:
pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
iwlwifi_mod_params.amsdu_size);
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
- }
-
- /* the hardware splits the A-MSDU */
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- trans_cfg.rx_buf_size = IWL_AMSDU_2K;
- /* TODO: remove when balanced power mode is fw supported */
- iwlmvm_mod_params.power_scheme = IWL_POWER_SCHEME_CAM;
- } else if (mvm->cfg->mq_rx_supported) {
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+ trans_cfg.rx_buf_size = rb_size_default;
}
trans->wide_cmd_header = true;
@@ -745,12 +765,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
- trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
- memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
+ trans->dbg_dest_tlv = mvm->fw->dbg.dest_tlv;
+ trans->dbg_n_dest_reg = mvm->fw->dbg.n_dest_reg;
+ memcpy(trans->dbg_conf_tlv, mvm->fw->dbg.conf_tlv,
sizeof(trans->dbg_conf_tlv));
- trans->dbg_trigger_tlv = mvm->fw->dbg_trigger_tlv;
- trans->dbg_dump_mask = mvm->fw->dbg_dump_mask;
+ trans->dbg_trigger_tlv = mvm->fw->dbg.trigger_tlv;
+ trans->dbg_dump_mask = mvm->fw->dbg.dump_mask;
trans->iml = mvm->fw->iml;
trans->iml_len = mvm->fw->iml_len;
@@ -781,6 +801,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
+ if (test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status))
+ iwl_fw_alive_error_dump(&mvm->fwrt);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
@@ -950,15 +972,13 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_cmd *cmds_trig;
int i;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
+ FW_DBG_TRIGGER_FW_NOTIF);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF);
cmds_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
- return;
-
for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
/* don't collect on CMD 0 */
if (!cmds_trig->cmds[i].cmd_id)
@@ -1220,7 +1240,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
*/
if (!mvm->fw_restart && fw_error) {
iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
- NULL);
+ NULL, 0);
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
@@ -1246,7 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
- mvm->hw_registered) {
+ mvm->hw_registered &&
+ !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -1261,7 +1282,8 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- iwl_mvm_dump_nic_error_log(mvm);
+ if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
+ iwl_mvm_dump_nic_error_log(mvm);
iwl_mvm_nic_restart(mvm, true);
}
@@ -1274,6 +1296,7 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
iwl_mvm_nic_restart(mvm, true);
}
+#ifdef CONFIG_PM
struct iwl_d0i3_iter_data {
struct iwl_mvm *mvm;
struct ieee80211_vif *connected_vif;
@@ -1596,25 +1619,23 @@ out:
static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
{
struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
- struct iwl_host_cmd get_status_cmd = {
- .id = WOWLAN_GET_STATUSES,
- .flags = CMD_HIGH_PRIO | CMD_WANT_SKB,
- };
struct iwl_mvm_d0i3_exit_work_iter_data iter_data = {
.mvm = mvm,
};
struct iwl_wowlan_status *status;
- int ret;
u32 wakeup_reasons = 0;
__le16 *qos_seq = NULL;
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd(mvm, &get_status_cmd);
- if (ret)
+
+ status = iwl_mvm_send_wowlan_get_status(mvm);
+ if (IS_ERR_OR_NULL(status)) {
+ /* set to NULL so we don't need to check before kfree'ing */
+ status = NULL;
goto out;
+ }
- status = (void *)get_status_cmd.resp_pkt->data;
wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
qos_seq = status->qos_seq_ctr;
@@ -1633,8 +1654,7 @@ out:
wakeup_reasons);
/* qos_seq might point inside resp_pkt, so free it only now */
- if (get_status_cmd.resp_pkt)
- iwl_free_resp(&get_status_cmd);
+ kfree(status);
/* the FW might have updated the regdomain */
iwl_mvm_update_changed_regdom(mvm);
@@ -1685,6 +1705,13 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
return _iwl_mvm_exit_d0i3(mvm);
}
+#define IWL_MVM_D0I3_OPS \
+ .enter_d0i3 = iwl_mvm_enter_d0i3, \
+ .exit_d0i3 = iwl_mvm_exit_d0i3,
+#else /* CONFIG_PM */
+#define IWL_MVM_D0I3_OPS
+#endif /* CONFIG_PM */
+
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.async_cb = iwl_mvm_async_cb, \
@@ -1695,8 +1722,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
.nic_error = iwl_mvm_nic_error, \
.cmd_queue_full = iwl_mvm_cmd_queue_full, \
.nic_config = iwl_mvm_nic_config, \
- .enter_d0i3 = iwl_mvm_enter_d0i3, \
- .exit_d0i3 = iwl_mvm_exit_d0i3, \
+ IWL_MVM_D0I3_OPS \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index c11fe2621d51..5a0a28fd762d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index 690559bdf421..5e62b97af48b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 8169d1450b3b..7a98e1a1dc40 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -117,20 +117,42 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm,
{
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
bool vht_ena = vht_cap && vht_cap->vht_supported;
u16 flags = 0;
if (mvm->cfg->ht_params->stbc &&
- (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) &&
- ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) ||
- (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))))
- flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+ (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) {
+ if (he_cap && he_cap->has_he) {
+ if (he_cap->he_cap_elem.phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
+ flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+
+ if (he_cap->he_cap_elem.phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
+ flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK;
+ } else if ((ht_cap &&
+ (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) ||
+ (vht_ena &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)))
+ flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+ }
if (mvm->cfg->ht_params->ldpc &&
((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)) ||
(vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
+ if (he_cap && he_cap->has_he &&
+ (he_cap->he_cap_elem.phy_cap_info[3] &
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) {
+ flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK;
+
+ if (he_cap->he_cap_elem.phy_cap_info[3] &
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2)
+ flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK;
+ }
+
return flags;
}
@@ -311,7 +333,7 @@ out:
}
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band)
+ enum nl80211_band band, bool update)
{
struct ieee80211_hw *hw = mvm->hw;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -320,7 +342,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband;
struct iwl_tlc_config_cmd cfg_cmd = {
.sta_id = mvmsta->sta_id,
- .max_ch_width = rs_fw_bw_from_sta_bw(sta),
+ .max_ch_width = update ?
+ rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
.flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
.max_mpdu_len = cpu_to_le16(sta->max_amsdu_len),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 30cfd7d50bc9..089972280daa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1239,7 +1239,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
!(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate);
+ if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band,
+ &tx_resp_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
#ifdef CONFIG_MAC80211_DEBUGFS
/* Disable last tx check if we are debugging with fixed rate but
@@ -1276,7 +1280,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
(unsigned long)(lq_sta->last_tx +
(IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- iwl_mvm_rs_rate_init(mvm, sta, info->band);
+ iwl_mvm_rs_rate_init(mvm, sta, info->band, true);
return;
}
lq_sta->last_tx = jiffies;
@@ -1290,7 +1294,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
*/
table = &lq_sta->lq;
lq_hwrate = le32_to_cpu(table->rs_table[0]);
- rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
/* Here we actually compare this rate to the latest LQ command */
if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
@@ -1392,8 +1399,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* Collect data for each rate used during failed TX attempts */
for (i = 0; i <= retries; ++i) {
lq_hwrate = le32_to_cpu(table->rs_table[i]);
- rs_rate_from_ucode_rate(lq_hwrate, info->band,
- &lq_rate);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band,
+ &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
/*
* Only collect stats if retried rate is in the same RS
* table as active/search.
@@ -2859,9 +2870,8 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum nl80211_band band)
+ enum nl80211_band band, bool update)
{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_scale_tbl_info *tbl;
struct rs_rate *rate;
u8 active_tbl = 0;
@@ -2890,8 +2900,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq,
- mvmsta->sta_state < IEEE80211_STA_AUTHORIZED);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update);
}
static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
@@ -3144,7 +3153,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
* Called after adding a new station to initialize rate scaling
*/
static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band)
+ enum nl80211_band band, bool update)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -3215,7 +3224,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
- first_antenna(iwl_mvm_get_valid_tx_ant(mvm));
+ iwl_mvm_bt_coex_get_single_ant_msk(mvm, iwl_mvm_get_valid_tx_ant(mvm));
lq_sta->lq.dual_stream_ant_msk = ANT_AB;
/* as default allow aggregation for all tids */
@@ -3224,7 +3233,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_initialize_lq(mvm, sta, lq_sta, band);
+ rs_initialize_lq(mvm, sta, lq_sta, band, update);
}
static void rs_drv_rate_update(void *mvm_r,
@@ -3244,7 +3253,7 @@ static void rs_drv_rate_update(void *mvm_r,
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
- iwl_mvm_rs_rate_init(mvm, sta, sband->band);
+ iwl_mvm_rs_rate_init(mvm, sta, sband->band, true);
}
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -3262,7 +3271,10 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
for (i = 0; i < num_rates; i++)
lq_cmd->rs_table[i] = ucode_rate_le32;
- rs_rate_from_ucode_rate(ucode_rate, band, &rate);
+ if (rs_rate_from_ucode_rate(ucode_rate, band, &rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
if (is_mimo(&rate))
lq_cmd->mimo_delim = num_rates - 1;
@@ -3578,7 +3590,8 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- if (num_of_ant(initial_rate->ant) == 1)
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) &&
+ num_of_ant(initial_rate->ant) == 1)
lq_cmd->single_stream_ant_msk = initial_rate->ant;
lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
@@ -4098,12 +4111,12 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
};
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band)
+ enum nl80211_band band, bool update)
{
if (iwl_mvm_has_tlc_offload(mvm))
- rs_fw_rate_init(mvm, sta, band);
+ rs_fw_rate_init(mvm, sta, band, update);
else
- rs_drv_rate_init(mvm, sta, band);
+ rs_drv_rate_init(mvm, sta, band, update);
}
int iwl_mvm_rate_control_register(void)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index d2cf484e2b73..d0f47899f284 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -420,7 +420,7 @@ struct iwl_lq_sta {
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band);
+ enum nl80211_band band, bool init);
/* Notify RS about Tx status */
void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
@@ -461,7 +461,7 @@ void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band);
+ enum nl80211_band band, bool update);
int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index bfb163419c67..ef624833cf1b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -438,13 +433,14 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_vif *tx_blocked_vif =
rcu_dereference(mvm->csa_tx_blocked_vif);
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct ieee80211_vif *vif = mvmsta->vif;
/* We have tx blocked stations (with CS bit). If we heard
* frames from a blocked station on a new channel we can
* TX to it again.
*/
- if (unlikely(tx_blocked_vif) &&
- mvmsta->vif == tx_blocked_vif) {
+ if (unlikely(tx_blocked_vif) && vif == tx_blocked_vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(tx_blocked_vif);
@@ -455,23 +451,18 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rs_update_last_rssi(mvm, mvmsta, rx_status);
- if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
- ieee80211_is_beacon(hdr->frame_control)) {
- struct iwl_fw_dbg_trigger_tlv *trig;
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_RSSI);
+
+ if (trig && ieee80211_is_beacon(hdr->frame_control)) {
struct iwl_fw_dbg_trigger_low_rssi *rssi_trig;
- bool trig_check;
s32 rssi;
- trig = iwl_fw_dbg_get_trigger(mvm->fw,
- FW_DBG_TRIGGER_RSSI);
rssi_trig = (void *)trig->data;
rssi = le32_to_cpu(rssi_trig->rssi);
- trig_check =
- iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(mvmsta->vif),
- trig);
- if (trig_check && rx_status->signal < rssi)
+ if (rx_status->signal < rssi)
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
NULL);
}
@@ -698,15 +689,12 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
struct iwl_fw_dbg_trigger_stats *trig_stats;
u32 trig_offset, trig_thold;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_STATS))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, FW_DBG_TRIGGER_STATS);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS);
trig_stats = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
- return;
-
trig_offset = le32_to_cpu(trig_stats->stop_offset);
trig_thold = le32_to_cpu(trig_stats->stop_threshold);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index b53148f972a4..26ac9402568d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -283,6 +283,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
!(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
+ if (mvm->trans->cfg->gen2 &&
+ !(status & RX_MPDU_RES_STATUS_MIC_OK))
+ stats->flag |= RX_FLAG_MMIC_ERROR;
+
*crypt_len = IEEE80211_TKIP_IV_LEN;
/* fall through if TTAK OK */
case IWL_RX_MPDU_STATUS_SEC_WEP:
@@ -294,8 +298,11 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
IWL_RX_MPDU_STATUS_SEC_WEP)
*crypt_len = IEEE80211_WEP_IV_LEN;
- if (pkt_flags & FH_RSCSR_RADA_EN)
+ if (pkt_flags & FH_RSCSR_RADA_EN) {
stats->flag |= RX_FLAG_ICV_STRIPPED;
+ if (mvm->trans->cfg->gen2)
+ stats->flag |= RX_FLAG_MMIC_STRIPPED;
+ }
return 0;
case IWL_RX_MPDU_STATUS_SEC_EXT_ENC:
@@ -856,6 +863,444 @@ static void iwl_mvm_flip_address(u8 *addr)
ether_addr_copy(addr, mac_addr);
}
+static void iwl_mvm_decode_he_sigb(struct iwl_mvm *mvm,
+ struct iwl_rx_mpdu_desc *desc,
+ u32 rate_n_flags,
+ struct ieee80211_radiotap_he_mu *he_mu)
+{
+ u32 sigb0, sigb1;
+ u16 sigb2;
+
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ sigb0 = le32_to_cpu(desc->v3.sigb_common0);
+ sigb1 = le32_to_cpu(desc->v3.sigb_common1);
+ } else {
+ sigb0 = le32_to_cpu(desc->v1.sigb_common0);
+ sigb1 = le32_to_cpu(desc->v1.sigb_common1);
+ }
+
+ sigb2 = le16_to_cpu(desc->sigb_common2);
+
+ if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK, sigb2)) {
+ he_mu->flags1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN);
+
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU,
+ sigb2),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU);
+
+ he_mu->ru_ch1[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU0,
+ sigb0);
+ he_mu->ru_ch1[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU1,
+ sigb1);
+ he_mu->ru_ch1[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU2,
+ sigb0);
+ he_mu->ru_ch1[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU3,
+ sigb1);
+ }
+
+ if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK, sigb2) &&
+ (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) != RATE_MCS_CHAN_WIDTH_20) {
+ he_mu->flags1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN);
+
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU,
+ sigb2),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU);
+
+ he_mu->ru_ch2[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU0,
+ sigb0);
+ he_mu->ru_ch2[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU1,
+ sigb1);
+ he_mu->ru_ch2[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU2,
+ sigb0);
+ he_mu->ru_ch2[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU3,
+ sigb1);
+ }
+}
+
+static void
+iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags,
+ struct ieee80211_radiotap_he *he,
+ struct ieee80211_radiotap_he_mu *he_mu,
+ struct ieee80211_rx_status *rx_status)
+{
+ /*
+ * Unfortunately, we have to leave the mac80211 data
+ * incorrect for the case that we receive an HE-MU
+ * transmission and *don't* have the HE phy data (due
+ * to the bits being used for TSF). This shouldn't
+ * happen though as management frames where we need
+ * the TSF/timers are not be transmitted in HE-MU.
+ */
+ u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data);
+ u8 offs = 0;
+
+ rx_status->bw = RATE_INFO_BW_HE_RU;
+
+ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
+
+ switch (ru) {
+ case 0 ... 36:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+ he->data2 |= le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+ he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN);
+ if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80)
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC);
+
+ if (he_mu) {
+#define CHECK_BW(bw) \
+ BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_ ## bw ## MHZ != \
+ RATE_MCS_CHAN_WIDTH_##bw >> RATE_MCS_CHAN_WIDTH_POS)
+ CHECK_BW(20);
+ CHECK_BW(40);
+ CHECK_BW(80);
+ CHECK_BW(160);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK,
+ rate_n_flags),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW);
+ }
+}
+
+static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
+ struct iwl_rx_mpdu_desc *desc,
+ struct ieee80211_radiotap_he *he,
+ struct ieee80211_radiotap_he_mu *he_mu,
+ struct ieee80211_rx_status *rx_status,
+ u64 he_phy_data, u32 rate_n_flags,
+ int queue)
+{
+ u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
+ bool sigb_data;
+ u16 d1known = IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN;
+ u16 d2known = IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN;
+
+ he->data1 |= cpu_to_le16(d1known);
+ he->data2 |= cpu_to_le16(d2known);
+ he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR);
+ he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_UPLINK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
+ he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_LDPC_EXT_SYM,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG);
+ he->data4 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SPATIAL_REUSE_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE);
+ he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PRE_FEC_PAD_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD);
+ he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PE_DISAMBIG,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG);
+ he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_TXOP_DUR_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA6_TXOP);
+ he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_DOPPLER,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA6_DOPPLER);
+
+ switch (he_type) {
+ case RATE_MCS_HE_TYPE_MU:
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_DCM,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM);
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_MCS_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_COMPRESSION,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
+
+ sigb_data = FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK,
+ he_phy_data) ==
+ IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO;
+ if (sigb_data)
+ iwl_mvm_decode_he_sigb(mvm, desc, rate_n_flags, he_mu);
+ /* fall through */
+ case RATE_MCS_HE_TYPE_TRIG:
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
+ he->data5 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
+ break;
+ case RATE_MCS_HE_TYPE_SU:
+ case RATE_MCS_HE_TYPE_EXT_SU:
+ he->data1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN);
+ he->data3 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BEAM_CHNG,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE);
+ break;
+ }
+
+ switch (FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, he_phy_data)) {
+ case IWL_RX_HE_PHY_INFO_TYPE_MU:
+ case IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO:
+ case IWL_RX_HE_PHY_INFO_TYPE_TB:
+ iwl_mvm_decode_he_phy_ru_alloc(he_phy_data, rate_n_flags,
+ he, he_mu, rx_status);
+ break;
+ default:
+ /* nothing */
+ break;
+ }
+}
+
+static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_rx_mpdu_desc *desc,
+ u32 rate_n_flags, u16 phy_info, int queue)
+{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ /* this is invalid e.g. because puncture type doesn't allow 0b11 */
+#define HE_PHY_DATA_INVAL ((u64)-1)
+ u64 he_phy_data = HE_PHY_DATA_INVAL;
+ struct ieee80211_radiotap_he *he = NULL;
+ struct ieee80211_radiotap_he_mu *he_mu = NULL;
+ u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
+ u8 stbc, ltf;
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN),
+ };
+ static const struct ieee80211_radiotap_he_mu mu_known = {
+ .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN),
+ .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
+ };
+ unsigned int radiotap_len = 0;
+
+ he = skb_put_data(skb, &known, sizeof(known));
+ radiotap_len += sizeof(known);
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE;
+
+ if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) {
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
+ else
+ he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
+
+ if (he_type == RATE_MCS_HE_TYPE_MU) {
+ he_mu = skb_put_data(skb, &mu_known, sizeof(mu_known));
+ radiotap_len += sizeof(mu_known);
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+ }
+ }
+
+ /* temporarily hide the radiotap data */
+ __skb_pull(skb, radiotap_len);
+
+ if (he_phy_data != HE_PHY_DATA_INVAL &&
+ he_type == RATE_MCS_HE_TYPE_SU) {
+ /* report the AMPDU-EOF bit on single frames */
+ if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
+ if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, he_phy_data))
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
+ }
+ }
+
+ if (he_phy_data != HE_PHY_DATA_INVAL)
+ iwl_mvm_decode_he_phy_data(mvm, desc, he, he_mu, rx_status,
+ he_phy_data, rate_n_flags, queue);
+
+ /* update aggregation data for monitor sake on default queue */
+ if (!queue && (phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE;
+
+ /* toggle is switched whenever new aggregation starts */
+ if (toggle_bit != mvm->ampdu_toggle &&
+ he_phy_data != HE_PHY_DATA_INVAL &&
+ (he_type == RATE_MCS_HE_TYPE_MU ||
+ he_type == RATE_MCS_HE_TYPE_SU)) {
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
+ if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
+ he_phy_data))
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
+ }
+ }
+
+ if (he_type == RATE_MCS_HE_TYPE_EXT_SU &&
+ rate_n_flags & RATE_MCS_HE_106T_MSK) {
+ rx_status->bw = RATE_INFO_BW_HE_RU;
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ }
+
+ /* actually data is filled in mac80211 */
+ if (he_type == RATE_MCS_HE_TYPE_SU ||
+ he_type == RATE_MCS_HE_TYPE_EXT_SU)
+ he->data1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
+
+ stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS;
+ rx_status->nss =
+ ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
+ RATE_VHT_MCS_NSS_POS) + 1;
+ rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+ rx_status->encoding = RX_ENC_HE;
+ rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
+ if (rate_n_flags & RATE_MCS_BF_MSK)
+ rx_status->enc_flags |= RX_ENC_FLAG_BF;
+
+ rx_status->he_dcm =
+ !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
+
+#define CHECK_TYPE(F) \
+ BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
+ (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS))
+
+ CHECK_TYPE(SU);
+ CHECK_TYPE(EXT_SU);
+ CHECK_TYPE(MU);
+ CHECK_TYPE(TRIG);
+
+ he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS);
+
+ if (rate_n_flags & RATE_MCS_BF_MSK)
+ he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF);
+
+ switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >>
+ RATE_MCS_HE_GI_LTF_POS) {
+ case 0:
+ if (he_type == RATE_MCS_HE_TYPE_TRIG)
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
+ else
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ if (he_type == RATE_MCS_HE_TYPE_MU)
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
+ else
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X;
+ break;
+ case 1:
+ if (he_type == RATE_MCS_HE_TYPE_TRIG)
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
+ else
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X;
+ break;
+ case 2:
+ if (he_type == RATE_MCS_HE_TYPE_TRIG) {
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
+ } else {
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X;
+ }
+ break;
+ case 3:
+ if ((he_type == RATE_MCS_HE_TYPE_SU ||
+ he_type == RATE_MCS_HE_TYPE_EXT_SU) &&
+ rate_n_flags & RATE_MCS_SGI_MSK)
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ else
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
+ break;
+ }
+
+ he->data5 |= le16_encode_bits(ltf, IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+
+ if (he_type == RATE_MCS_HE_TYPE_SU ||
+ he_type == RATE_MCS_HE_TYPE_EXT_SU) {
+ u16 val;
+
+ /* LTF syms correspond to streams */
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
+ switch (rx_status->nss) {
+ case 1:
+ val = 0;
+ break;
+ case 2:
+ val = 1;
+ break;
+ case 3:
+ case 4:
+ val = 2;
+ break;
+ case 5:
+ case 6:
+ val = 3;
+ break;
+ case 7:
+ case 8:
+ val = 4;
+ break;
+ default:
+ WARN_ONCE(1, "invalid nss: %d\n",
+ rx_status->nss);
+ val = 0;
+ }
+
+ he->data5 |=
+ le16_encode_bits(val,
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
+ }
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
@@ -869,12 +1314,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u8 crypt_len = 0, channel, energy_a, energy_b;
- struct ieee80211_radiotap_he *he = NULL;
- struct ieee80211_radiotap_he_mu *he_mu = NULL;
- u32 he_type = 0xffffffff;
- /* this is invalid e.g. because puncture type doesn't allow 0b11 */
-#define HE_PHY_DATA_INVAL ((u64)-1)
- u64 he_phy_data = HE_PHY_DATA_INVAL;
size_t desc_size;
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
@@ -918,49 +1357,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status = IEEE80211_SKB_RXCB(skb);
- if (rate_n_flags & RATE_MCS_HE_MSK) {
- static const struct ieee80211_radiotap_he known = {
- .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN),
- .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN),
- };
- static const struct ieee80211_radiotap_he_mu mu_known = {
- .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN),
- .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN),
- };
- unsigned int radiotap_len = 0;
-
- he = skb_put_data(skb, &known, sizeof(known));
- radiotap_len += sizeof(known);
- rx_status->flag |= RX_FLAG_RADIOTAP_HE;
-
- he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
-
- if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) {
- if (mvm->trans->cfg->device_family >=
- IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- if (he_type == RATE_MCS_HE_TYPE_MU) {
- he_mu = skb_put_data(skb, &mu_known,
- sizeof(mu_known));
- radiotap_len += sizeof(mu_known);
- rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU;
- }
- }
-
- /* temporarily hide the radiotap data */
- __skb_pull(skb, radiotap_len);
+ /* This may be overridden by iwl_mvm_rx_he() to HE_RU */
+ switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
+ case RATE_MCS_CHAN_WIDTH_20:
+ break;
+ case RATE_MCS_CHAN_WIDTH_40:
+ rx_status->bw = RATE_INFO_BW_40;
+ break;
+ case RATE_MCS_CHAN_WIDTH_80:
+ rx_status->bw = RATE_INFO_BW_80;
+ break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ rx_status->bw = RATE_INFO_BW_160;
+ break;
}
+ if (rate_n_flags & RATE_MCS_HE_MSK)
+ iwl_mvm_rx_he(mvm, skb, desc, rate_n_flags, phy_info, queue);
+
rx_status = IEEE80211_SKB_RXCB(skb);
if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc,
@@ -995,53 +1409,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->mactime = tsf_on_air_rise;
/* TSF as indicated by the firmware is at INA time */
rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
- } else if (he_type == RATE_MCS_HE_TYPE_SU) {
- u64 he_phy_data;
-
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN);
- if (FIELD_GET(IWL_RX_HE_PHY_UPLINK,
- he_phy_data))
- he->data3 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
-
- if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
- rx_status->ampdu_reference = mvm->ampdu_ref;
- mvm->ampdu_ref++;
-
- rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
- if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
- he_phy_data))
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
- }
- } else if (he_mu && he_phy_data != HE_PHY_DATA_INVAL) {
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_DCM,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM);
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_MCS_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS);
- he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_COMPRESSION,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
- he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
}
+
rx_status->device_timestamp = gp2_on_air_rise;
rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
NL80211_BAND_2GHZ;
@@ -1066,15 +1435,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (toggle_bit != mvm->ampdu_toggle) {
mvm->ampdu_ref++;
mvm->ampdu_toggle = toggle_bit;
-
- if (he_phy_data != HE_PHY_DATA_INVAL &&
- he_type == RATE_MCS_HE_TYPE_MU) {
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
- if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
- he_phy_data))
- rx_status->flag |=
- RX_FLAG_AMPDU_EOF_BIT;
- }
}
}
@@ -1103,6 +1463,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
u8 baid = (u8)((le32_to_cpu(desc->reorder_data) &
IWL_RX_MPDU_REORDER_BAID_MASK) >>
IWL_RX_MPDU_REORDER_BAID_SHIFT);
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct ieee80211_vif *vif = mvmsta->vif;
if (!mvm->tcm.paused && len >= sizeof(*hdr) &&
!is_multicast_ether_addr(hdr->addr1) &&
@@ -1115,8 +1477,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
* frames from a blocked station on a new channel we can
* TX to it again.
*/
- if (unlikely(tx_blocked_vif) &&
- tx_blocked_vif == mvmsta->vif) {
+ if (unlikely(tx_blocked_vif) && tx_blocked_vif == vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(tx_blocked_vif);
@@ -1127,23 +1488,18 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rs_update_last_rssi(mvm, mvmsta, rx_status);
- if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
- ieee80211_is_beacon(hdr->frame_control)) {
- struct iwl_fw_dbg_trigger_tlv *trig;
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_RSSI);
+
+ if (trig && ieee80211_is_beacon(hdr->frame_control)) {
struct iwl_fw_dbg_trigger_low_rssi *rssi_trig;
- bool trig_check;
s32 rssi;
- trig = iwl_fw_dbg_get_trigger(mvm->fw,
- FW_DBG_TRIGGER_RSSI);
rssi_trig = (void *)trig->data;
rssi = le32_to_cpu(rssi_trig->rssi);
- trig_check =
- iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(mvmsta->vif),
- trig);
- if (trig_check && rx_status->signal < rssi)
+ if (rx_status->signal < rssi)
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
NULL);
}
@@ -1183,84 +1539,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
}
- switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
- case RATE_MCS_CHAN_WIDTH_20:
- break;
- case RATE_MCS_CHAN_WIDTH_40:
- rx_status->bw = RATE_INFO_BW_40;
- break;
- case RATE_MCS_CHAN_WIDTH_80:
- rx_status->bw = RATE_INFO_BW_80;
- break;
- case RATE_MCS_CHAN_WIDTH_160:
- rx_status->bw = RATE_INFO_BW_160;
- break;
- }
-
- if (he_type == RATE_MCS_HE_TYPE_EXT_SU &&
- rate_n_flags & RATE_MCS_HE_106T_MSK) {
- rx_status->bw = RATE_INFO_BW_HE_RU;
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- }
-
- if (rate_n_flags & RATE_MCS_HE_MSK &&
- phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD &&
- he_type == RATE_MCS_HE_TYPE_MU) {
- /*
- * Unfortunately, we have to leave the mac80211 data
- * incorrect for the case that we receive an HE-MU
- * transmission and *don't* have the he_mu pointer,
- * i.e. we don't have the phy data (due to the bits
- * being used for TSF). This shouldn't happen though
- * as management frames where we need the TSF/timers
- * are not be transmitted in HE-MU, I think.
- */
- u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data);
- u8 offs = 0;
-
- rx_status->bw = RATE_INFO_BW_HE_RU;
-
- switch (ru) {
- case 0 ... 36:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- offs = ru;
- break;
- case 37 ... 52:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- offs = ru - 37;
- break;
- case 53 ... 60:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- offs = ru - 53;
- break;
- case 61 ... 64:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- offs = ru - 61;
- break;
- case 65 ... 66:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- offs = ru - 65;
- break;
- case 67:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 68:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
- break;
- }
- he->data2 |=
- le16_encode_bits(offs,
- IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN);
- if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80)
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC);
- } else if (he) {
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
- }
-
if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
rate_n_flags & RATE_MCS_SGI_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -1285,120 +1563,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_BF;
- } else if (he) {
- u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
- RATE_MCS_STBC_POS;
- rx_status->nss =
- ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
- RATE_VHT_MCS_NSS_POS) + 1;
- rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
- rx_status->encoding = RX_ENC_HE;
- rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
- if (rate_n_flags & RATE_MCS_BF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_BF;
-
- rx_status->he_dcm =
- !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
-
-#define CHECK_TYPE(F) \
- BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
- (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS))
-
- CHECK_TYPE(SU);
- CHECK_TYPE(EXT_SU);
- CHECK_TYPE(MU);
- CHECK_TYPE(TRIG);
-
- he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS);
-
- if (rate_n_flags & RATE_MCS_BF_POS)
- he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF);
-
- switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >>
- RATE_MCS_HE_GI_LTF_POS) {
- case 0:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- break;
- case 1:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- break;
- case 2:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
- break;
- case 3:
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- else
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
- break;
- }
-
- switch (he_type) {
- case RATE_MCS_HE_TYPE_SU: {
- u16 val;
-
- /* LTF syms correspond to streams */
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
- switch (rx_status->nss) {
- case 1:
- val = 0;
- break;
- case 2:
- val = 1;
- break;
- case 3:
- case 4:
- val = 2;
- break;
- case 5:
- case 6:
- val = 3;
- break;
- case 7:
- case 8:
- val = 4;
- break;
- default:
- WARN_ONCE(1, "invalid nss: %d\n",
- rx_status->nss);
- val = 0;
- }
- he->data5 |=
- le16_encode_bits(val,
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
- }
- break;
- case RATE_MCS_HE_TYPE_MU: {
- u16 val;
- u64 he_phy_data;
-
- if (mvm->trans->cfg->device_family >=
- IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- if (he_phy_data == HE_PHY_DATA_INVAL)
- break;
-
- val = FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
- he_phy_data);
-
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
- he->data5 |=
- cpu_to_le16(FIELD_PREP(
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS,
- val));
- }
- break;
- case RATE_MCS_HE_TYPE_EXT_SU:
- case RATE_MCS_HE_TYPE_TRIG:
- /* not supported yet */
- break;
- }
- } else {
+ } else if (!(rate_n_flags & RATE_MCS_HE_MSK)) {
int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
rx_status->band);
@@ -1409,7 +1574,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
goto out;
}
rx_status->rate_idx = rate;
-
}
/* management stuff on default queue */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 11ecdf63b732..cfb784fea77b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -19,9 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -113,6 +110,10 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = {
.suspend_time = 95,
.max_out_time = 44,
},
+ [IWL_SCAN_TYPE_FAST_BALANCE] = {
+ .suspend_time = 30,
+ .max_out_time = 37,
+ },
};
struct iwl_mvm_scan_params {
@@ -238,8 +239,32 @@ iwl_mvm_get_traffic_load_band(struct iwl_mvm *mvm, enum nl80211_band band)
return mvm->tcm.result.band_load[band];
}
+struct iwl_is_dcm_with_go_iterator_data {
+ struct ieee80211_vif *current_vif;
+ bool is_dcm_with_p2p_go;
+};
+
+static void iwl_mvm_is_dcm_with_go_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_is_dcm_with_go_iterator_data *data = _data;
+ struct iwl_mvm_vif *other_mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif *curr_mvmvif =
+ iwl_mvm_vif_from_mac80211(data->current_vif);
+
+ /* exclude the given vif */
+ if (vif == data->current_vif)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
+ other_mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt &&
+ other_mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id)
+ data->is_dcm_with_p2p_go = true;
+}
+
static enum
-iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device,
+iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
enum iwl_mvm_traffic_load load,
bool low_latency)
{
@@ -252,9 +277,30 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device,
if (!global_cnt)
return IWL_SCAN_TYPE_UNASSOC;
- if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) && !p2p_device &&
- fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAGMENTED_SCAN))
- return IWL_SCAN_TYPE_FRAGMENTED;
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
+ if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) &&
+ (!vif || vif->type != NL80211_IFTYPE_P2P_DEVICE))
+ return IWL_SCAN_TYPE_FRAGMENTED;
+
+ /* in case of DCM with GO where BSS DTIM interval < 220msec
+ * set all scan requests as fast-balance scan
+ * */
+ if (vif && vif->type == NL80211_IFTYPE_STATION &&
+ vif->bss_conf.dtim_period < 220) {
+ struct iwl_is_dcm_with_go_iterator_data data = {
+ .current_vif = vif,
+ .is_dcm_with_p2p_go = false,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_is_dcm_with_go_iterator,
+ &data);
+ if (data.is_dcm_with_p2p_go)
+ return IWL_SCAN_TYPE_FAST_BALANCE;
+ }
+ }
if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency)
return IWL_SCAN_TYPE_MILD;
@@ -263,7 +309,8 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device,
}
static enum
-iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device)
+iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
enum iwl_mvm_traffic_load load;
bool low_latency;
@@ -271,12 +318,12 @@ iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device)
load = iwl_mvm_get_traffic_load(mvm);
low_latency = iwl_mvm_low_latency(mvm);
- return _iwl_mvm_get_scan_type(mvm, p2p_device, load, low_latency);
+ return _iwl_mvm_get_scan_type(mvm, vif, load, low_latency);
}
static enum
iwl_mvm_scan_type iwl_mvm_get_scan_type_band(struct iwl_mvm *mvm,
- bool p2p_device,
+ struct ieee80211_vif *vif,
enum nl80211_band band)
{
enum iwl_mvm_traffic_load load;
@@ -285,7 +332,7 @@ iwl_mvm_scan_type iwl_mvm_get_scan_type_band(struct iwl_mvm *mvm,
load = iwl_mvm_get_traffic_load_band(mvm, band);
low_latency = iwl_mvm_low_latency_band(mvm, band);
- return _iwl_mvm_get_scan_type(mvm, p2p_device, load, low_latency);
+ return _iwl_mvm_get_scan_type(mvm, vif, load, low_latency);
}
static int
@@ -836,16 +883,25 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa;
+ bool low_latency;
+
+ if (iwl_mvm_is_cdb_supported(mvm))
+ low_latency = iwl_mvm_low_latency_band(mvm, NL80211_BAND_5GHZ);
+ else
+ low_latency = iwl_mvm_low_latency(mvm);
/* We can only use EBS if:
* 1. the feature is supported;
* 2. the last EBS was successful;
* 3. if only single scan, the single scan EBS API is supported;
* 4. it's not a p2p find operation.
+ * 5. we are not in low latency mode,
+ * or if fragmented ebs is supported by the FW
*/
return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) &&
mvm->last_ebs_successful && IWL_MVM_ENABLE_EBS &&
- vif->type != NL80211_IFTYPE_P2P_DEVICE);
+ vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ (!low_latency || iwl_mvm_is_frag_ebs_supported(mvm)));
}
static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params)
@@ -854,6 +910,12 @@ static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params)
params->scan_plans[0].iterations == 1;
}
+static bool iwl_mvm_is_scan_fragmented(enum iwl_mvm_scan_type type)
+{
+ return (type == IWL_SCAN_TYPE_FRAGMENTED ||
+ type == IWL_SCAN_TYPE_FAST_BALANCE);
+}
+
static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif)
@@ -866,7 +928,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
- if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
+ if (iwl_mvm_is_scan_fragmented(params->type))
flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm) &&
@@ -889,7 +951,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
- params->type != IWL_SCAN_TYPE_FRAGMENTED)
+ !iwl_mvm_is_scan_fragmented(params->type))
flags |= IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL;
return flags;
@@ -1038,7 +1100,7 @@ static void iwl_mvm_fill_channels(struct iwl_mvm *mvm, u8 *channels)
static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config,
u32 flags, u8 channel_flags)
{
- enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false);
+ enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, NULL);
struct iwl_scan_config_v1 *cfg = config;
cfg->flags = cpu_to_le32(flags);
@@ -1071,9 +1133,9 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
if (iwl_mvm_is_cdb_supported(mvm)) {
enum iwl_mvm_scan_type lb_type, hb_type;
- lb_type = iwl_mvm_get_scan_type_band(mvm, false,
+ lb_type = iwl_mvm_get_scan_type_band(mvm, NULL,
NL80211_BAND_2GHZ);
- hb_type = iwl_mvm_get_scan_type_band(mvm, false,
+ hb_type = iwl_mvm_get_scan_type_band(mvm, NULL,
NL80211_BAND_5GHZ);
cfg->out_of_channel_time[SCAN_LB_LMAC_IDX] =
@@ -1087,7 +1149,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
cpu_to_le32(scan_timing[hb_type].suspend_time);
} else {
enum iwl_mvm_scan_type type =
- iwl_mvm_get_scan_type(mvm, false);
+ iwl_mvm_get_scan_type(mvm, NULL);
cfg->out_of_channel_time[SCAN_LB_LMAC_IDX] =
cpu_to_le32(scan_timing[type].max_out_time);
@@ -1124,14 +1186,14 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
return -ENOBUFS;
if (iwl_mvm_is_cdb_supported(mvm)) {
- type = iwl_mvm_get_scan_type_band(mvm, false,
+ type = iwl_mvm_get_scan_type_band(mvm, NULL,
NL80211_BAND_2GHZ);
- hb_type = iwl_mvm_get_scan_type_band(mvm, false,
+ hb_type = iwl_mvm_get_scan_type_band(mvm, NULL,
NL80211_BAND_5GHZ);
if (type == mvm->scan_type && hb_type == mvm->hb_scan_type)
return 0;
} else {
- type = iwl_mvm_get_scan_type(mvm, false);
+ type = iwl_mvm_get_scan_type(mvm, NULL);
if (type == mvm->scan_type)
return 0;
}
@@ -1156,7 +1218,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
SCAN_CONFIG_FLAG_SET_MAC_ADDR |
SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS |
SCAN_CONFIG_N_CHANNELS(num_channels) |
- (type == IWL_SCAN_TYPE_FRAGMENTED ?
+ (iwl_mvm_is_scan_fragmented(type) ?
SCAN_CONFIG_FLAG_SET_FRAGMENTED :
SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED);
@@ -1171,7 +1233,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
*/
if (iwl_mvm_cdb_scan_api(mvm)) {
if (iwl_mvm_is_cdb_supported(mvm))
- flags |= (hb_type == IWL_SCAN_TYPE_FRAGMENTED) ?
+ flags |= (iwl_mvm_is_scan_fragmented(hb_type)) ?
SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED :
SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED;
iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags);
@@ -1332,11 +1394,11 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
- if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
+ if (iwl_mvm_is_scan_fragmented(params->type))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
if (iwl_mvm_is_cdb_supported(mvm) &&
- params->hb_type == IWL_SCAN_TYPE_FRAGMENTED)
+ iwl_mvm_is_scan_fragmented(params->hb_type))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm) &&
@@ -1374,7 +1436,7 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
*/
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
- params->type != IWL_SCAN_TYPE_FRAGMENTED &&
+ !iwl_mvm_is_scan_fragmented(params->type) &&
!iwl_mvm_is_adaptive_dwell_supported(mvm) &&
!iwl_mvm_is_oce_supported(mvm))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL;
@@ -1442,6 +1504,9 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED)
cmd->v8.num_of_fragments[SCAN_HB_LMAC_IDX] =
IWL_SCAN_NUM_OF_FRAGS;
+
+ cmd->v8.general_flags2 =
+ IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER;
}
cmd->scan_start_mac_id = scan_vif->id;
@@ -1449,11 +1514,21 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
- if (iwl_mvm_scan_use_ebs(mvm, vif))
+ if (iwl_mvm_scan_use_ebs(mvm, vif)) {
channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+ /* set fragmented ebs for fragmented scan on HB channels */
+ if (iwl_mvm_is_frag_ebs_supported(mvm)) {
+ if (gen_flags &
+ IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED ||
+ (!iwl_mvm_is_cdb_supported(mvm) &&
+ gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED))
+ channel_flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG;
+ }
+ }
+
chan_param->flags = channel_flags;
chan_param->count = params->n_channels;
@@ -1570,19 +1645,20 @@ void iwl_mvm_scan_timeout_wk(struct work_struct *work)
static void iwl_mvm_fill_scan_type(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
- bool p2p)
+ struct ieee80211_vif *vif)
{
if (iwl_mvm_is_cdb_supported(mvm)) {
params->type =
- iwl_mvm_get_scan_type_band(mvm, p2p,
+ iwl_mvm_get_scan_type_band(mvm, vif,
NL80211_BAND_2GHZ);
params->hb_type =
- iwl_mvm_get_scan_type_band(mvm, p2p,
+ iwl_mvm_get_scan_type_band(mvm, vif,
NL80211_BAND_5GHZ);
} else {
- params->type = iwl_mvm_get_scan_type(mvm, p2p);
+ params->type = iwl_mvm_get_scan_type(mvm, vif);
}
}
+
int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req,
struct ieee80211_scan_ies *ies)
@@ -1630,8 +1706,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.scan_plans = &scan_plan;
params.n_scan_plans = 1;
- iwl_mvm_fill_scan_type(mvm, &params,
- vif->type == NL80211_IFTYPE_P2P_DEVICE);
+ iwl_mvm_fill_scan_type(mvm, &params, vif);
ret = iwl_mvm_get_measurement_dwell(mvm, req, &params);
if (ret < 0)
@@ -1726,8 +1801,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.n_scan_plans = req->n_scan_plans;
params.scan_plans = req->scan_plans;
- iwl_mvm_fill_scan_type(mvm, &params,
- vif->type == NL80211_IFTYPE_P2P_DEVICE);
+ iwl_mvm_fill_scan_type(mvm, &params, vif);
/* In theory, LMAC scans can handle a 32-bit delay, but since
* waiting for over 18 hours to start the scan is a bit silly
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index 539b06bf0803..d1d76bb9a750 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 18db1ed92d9b..1887d2b9f185 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -72,6 +67,14 @@
#include "sta.h"
#include "rs.h"
+static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm);
+
+static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
+ u32 sta_id,
+ struct ieee80211_key_conf *key, bool mcast,
+ u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
+ u8 key_offset, bool mfp);
+
/*
* New version of ADD_STA_sta command added new fields at the end of the
* structure, so sending the size of the relevant API's structure is enough to
@@ -355,6 +358,108 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
return ret;
}
+static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue,
+ int mac80211_queue, u8 tid, u8 flags)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_DISABLE_QUEUE,
+ };
+ bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE;
+ int ret;
+
+ if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES))
+ return -EINVAL;
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ if (remove_mac_queue)
+ mvm->hw_queue_to_mac80211[queue] &=
+ ~BIT(mac80211_queue);
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_trans_txq_free(mvm->trans, queue);
+
+ return 0;
+ }
+
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ if (WARN_ON(mvm->queue_info[queue].tid_bitmap == 0)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ return 0;
+ }
+
+ mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
+
+ /*
+ * If there is another TID with the same AC - don't remove the MAC queue
+ * from the mapping
+ */
+ if (tid < IWL_MAX_TID_COUNT) {
+ unsigned long tid_bitmap =
+ mvm->queue_info[queue].tid_bitmap;
+ int ac = tid_to_mac80211_ac[tid];
+ int i;
+
+ for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) {
+ if (tid_to_mac80211_ac[i] == ac)
+ remove_mac_queue = false;
+ }
+ }
+
+ if (remove_mac_queue)
+ mvm->hw_queue_to_mac80211[queue] &=
+ ~BIT(mac80211_queue);
+
+ cmd.action = mvm->queue_info[queue].tid_bitmap ?
+ SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
+ if (cmd.action == SCD_CFG_DISABLE_QUEUE)
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Disabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n",
+ queue,
+ mvm->queue_info[queue].tid_bitmap,
+ mvm->hw_queue_to_mac80211[queue]);
+
+ /* If the queue is still enabled - nothing left to do in this func */
+ if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ return 0;
+ }
+
+ cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+ cmd.tid = mvm->queue_info[queue].txq_tid;
+
+ /* Make sure queue info is correct even though we overwrite it */
+ WARN(mvm->queue_info[queue].tid_bitmap ||
+ mvm->hw_queue_to_mac80211[queue],
+ "TXQ #%d info out-of-sync - mac map=0x%x, tids=0x%x\n",
+ queue, mvm->hw_queue_to_mac80211[queue],
+ mvm->queue_info[queue].tid_bitmap);
+
+ /* If we are here - the queue is freed and we can zero out these vals */
+ mvm->queue_info[queue].tid_bitmap = 0;
+ mvm->hw_queue_to_mac80211[queue] = 0;
+
+ /* Regardless if this is a reserved TXQ for a STA - mark it as false */
+ mvm->queue_info[queue].reserved = false;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ iwl_trans_txq_disable(mvm->trans, queue, false);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
+ sizeof(struct iwl_scd_txq_cfg_cmd), &cmd);
+
+ if (ret)
+ IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
+ queue, ret);
+ return ret;
+}
+
static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue)
{
struct ieee80211_sta *sta;
@@ -444,11 +549,12 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
}
static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
- bool same_sta)
+ u8 new_sta_id)
{
struct iwl_mvm_sta *mvmsta;
u8 txq_curr_ac, sta_id, tid;
unsigned long disable_agg_tids = 0;
+ bool same_sta;
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -462,6 +568,8 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
tid = mvm->queue_info[queue].txq_tid;
spin_unlock_bh(&mvm->queue_info_lock);
+ same_sta = sta_id == new_sta_id;
+
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
if (WARN_ON(!mvmsta))
return -EINVAL;
@@ -476,10 +584,6 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
mvmsta->vif->hw_queue[txq_curr_ac],
tid, 0);
if (ret) {
- /* Re-mark the inactive queue as inactive */
- spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
- spin_unlock_bh(&mvm->queue_info_lock);
IWL_ERR(mvm,
"Failed to free inactive queue %d (ret=%d)\n",
queue, ret);
@@ -501,7 +605,13 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
u8 ac_to_queue[IEEE80211_NUM_ACS];
int i;
+ /*
+ * This protects us against grabbing a queue that's being reconfigured
+ * by the inactivity checker.
+ */
+ lockdep_assert_held(&mvm->mutex);
lockdep_assert_held(&mvm->queue_info_lock);
+
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
return -EINVAL;
@@ -514,11 +624,6 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
i != IWL_MVM_DQA_BSS_CLIENT_QUEUE)
continue;
- /* Don't try and take queues being reconfigured */
- if (mvm->queue_info[queue].status ==
- IWL_MVM_QUEUE_RECONFIGURING)
- continue;
-
ac_to_queue[mvm->queue_info[i].mac80211_ac] = i;
}
@@ -559,14 +664,6 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
return -ENOSPC;
}
- /* Make sure the queue isn't in the middle of being reconfigured */
- if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) {
- IWL_ERR(mvm,
- "TXQ %d is in the middle of re-config - try again\n",
- queue);
- return -EBUSY;
- }
-
return queue;
}
@@ -576,9 +673,9 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
* in such a case, otherwise - if no redirection required - it does nothing,
* unless the %force param is true.
*/
-int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
- int ac, int ssn, unsigned int wdg_timeout,
- bool force)
+static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
+ int ac, int ssn, unsigned int wdg_timeout,
+ bool force)
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
@@ -613,7 +710,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac];
cmd.tid = mvm->queue_info[queue].txq_tid;
mq = mvm->hw_queue_to_mac80211[queue];
- shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1);
+ shared_queue = hweight16(mvm->queue_info[queue].tid_bitmap) > 1;
spin_unlock_bh(&mvm->queue_info_lock);
IWL_DEBUG_TX_QUEUES(mvm, "Redirecting TXQ #%d to FIFO #%d\n",
@@ -671,6 +768,57 @@ out:
return ret;
}
+static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
+ u8 minq, u8 maxq)
+{
+ int i;
+
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ /* This should not be hit with new TX path */
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return -ENOSPC;
+
+ /* Start by looking for a free queue */
+ for (i = minq; i <= maxq; i++)
+ if (mvm->queue_info[i].tid_bitmap == 0 &&
+ mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE)
+ return i;
+
+ return -ENOSPC;
+}
+
+static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
+ u8 sta_id, u8 tid, unsigned int timeout)
+{
+ int queue, size = IWL_DEFAULT_QUEUE_SIZE;
+
+ if (tid == IWL_MAX_TID_COUNT) {
+ tid = IWL_MGMT_TID;
+ size = IWL_MGMT_QUEUE_SIZE;
+ }
+ queue = iwl_trans_txq_alloc(mvm->trans,
+ cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE),
+ sta_id, tid, SCD_QUEUE_CFG, size, timeout);
+
+ if (queue < 0) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Failed allocating TXQ for sta %d tid %d, ret: %d\n",
+ sta_id, tid, queue);
+ return queue;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
+ queue, sta_id, tid);
+
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Enabling TXQ #%d (mac80211 map:0x%x)\n",
+ queue, mvm->hw_queue_to_mac80211[queue]);
+
+ return queue;
+}
+
static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u8 ac,
int tid)
@@ -695,12 +843,428 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
spin_lock_bh(&mvmsta->lock);
mvmsta->tid_data[tid].txq_id = queue;
- mvmsta->tid_data[tid].is_tid_active = true;
spin_unlock_bh(&mvmsta->lock);
return 0;
}
+static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
+ int mac80211_queue, u8 sta_id, u8 tid)
+{
+ bool enable_queue = true;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ /* Make sure this TID isn't already enabled */
+ if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n",
+ queue, tid);
+ return false;
+ }
+
+ /* Update mappings and refcounts */
+ if (mvm->queue_info[queue].tid_bitmap)
+ enable_queue = false;
+
+ if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) {
+ WARN(mac80211_queue >=
+ BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]),
+ "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n",
+ mac80211_queue, queue, sta_id, tid);
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ }
+
+ mvm->queue_info[queue].tid_bitmap |= BIT(tid);
+ mvm->queue_info[queue].ra_sta_id = sta_id;
+
+ if (enable_queue) {
+ if (tid != IWL_MAX_TID_COUNT)
+ mvm->queue_info[queue].mac80211_ac =
+ tid_to_mac80211_ac[tid];
+ else
+ mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
+
+ mvm->queue_info[queue].txq_tid = tid;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Enabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n",
+ queue, mvm->queue_info[queue].tid_bitmap,
+ mvm->hw_queue_to_mac80211[queue]);
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ return enable_queue;
+}
+
+static bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue,
+ int mac80211_queue, u16 ssn,
+ const struct iwl_trans_txq_scd_cfg *cfg,
+ unsigned int wdg_timeout)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_ENABLE_QUEUE,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+ bool inc_ssn;
+
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return false;
+
+ /* Send the enabling command if we need to */
+ if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
+ cfg->sta_id, cfg->tid))
+ return false;
+
+ inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
+ NULL, wdg_timeout);
+ if (inc_ssn)
+ le16_add_cpu(&cmd.ssn, 1);
+
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+
+ return inc_ssn;
+}
+
+static void iwl_mvm_change_queue_tid(struct iwl_mvm *mvm, int queue)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_UPDATE_QUEUE_TID,
+ };
+ int tid;
+ unsigned long tid_bitmap;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue))
+ return;
+
+ /* Find any TID for queue */
+ tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
+ cmd.tid = tid;
+ cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n",
+ queue, ret);
+ return;
+ }
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].txq_tid = tid;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n",
+ queue, tid);
+}
+
+static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ u8 sta_id;
+ int tid = -1;
+ unsigned long tid_bitmap;
+ unsigned int wdg_timeout;
+ int ssn;
+ int ret = true;
+
+ /* queue sharing is disabled on new TX path */
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Find TID for queue, and make sure it is the only one on the queue */
+ tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
+ if (tid_bitmap != BIT(tid)) {
+ IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n",
+ queue, tid_bitmap);
+ return;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue,
+ tid);
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ return;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+
+ ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number);
+
+ ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid,
+ tid_to_mac80211_ac[tid], ssn,
+ wdg_timeout, true);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue);
+ return;
+ }
+
+ /* If aggs should be turned back on - do it */
+ if (mvmsta->tid_data[tid].state == IWL_AGG_ON) {
+ struct iwl_mvm_add_sta_cmd cmd = {0};
+
+ mvmsta->tid_disable_agg &= ~BIT(tid);
+
+ cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
+ cmd.sta_id = mvmsta->sta_id;
+ cmd.add_modify = STA_MODE_MODIFY;
+ cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX;
+ cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk);
+ cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
+ if (!ret) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "TXQ #%d is now aggregated again\n",
+ queue);
+
+ /* Mark queue intenally as aggregating again */
+ iwl_trans_txq_set_shared_mode(mvm->trans, queue, false);
+ }
+ }
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
+ spin_unlock_bh(&mvm->queue_info_lock);
+}
+
+/*
+ * Remove inactive TIDs of a given queue.
+ * If all queue TIDs are inactive - mark the queue as inactive
+ * If only some the queue TIDs are inactive - unmap them from the queue
+ *
+ * Returns %true if all TIDs were removed and the queue could be reused.
+ */
+static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta, int queue,
+ unsigned long tid_bitmap,
+ unsigned long *unshare_queues,
+ unsigned long *changetid_queues)
+{
+ int tid;
+
+ lockdep_assert_held(&mvmsta->lock);
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return false;
+
+ /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ /* If some TFDs are still queued - don't mark TID as inactive */
+ if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid]))
+ tid_bitmap &= ~BIT(tid);
+
+ /* Don't mark as inactive any TID that has an active BA */
+ if (mvmsta->tid_data[tid].state != IWL_AGG_OFF)
+ tid_bitmap &= ~BIT(tid);
+ }
+
+ /* If all TIDs in the queue are inactive - return it can be reused */
+ if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) {
+ IWL_DEBUG_TX_QUEUES(mvm, "Queue %d is inactive\n", queue);
+ return true;
+ }
+
+ /*
+ * If we are here, this is a shared queue and not all TIDs timed-out.
+ * Remove the ones that did.
+ */
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]];
+ u16 tid_bitmap;
+
+ mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
+ mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue);
+ mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
+
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+
+ /*
+ * We need to take into account a situation in which a TXQ was
+ * allocated to TID x, and then turned shared by adding TIDs y
+ * and z. If TID x becomes inactive and is removed from the TXQ,
+ * ownership must be given to one of the remaining TIDs.
+ * This is mainly because if TID x continues - a new queue can't
+ * be allocated for it as long as it is an owner of another TXQ.
+ *
+ * Mark this queue in the right bitmap, we'll send the command
+ * to the firmware later.
+ */
+ if (!(tid_bitmap & BIT(mvm->queue_info[queue].txq_tid)))
+ set_bit(queue, changetid_queues);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Removing inactive TID %d from shared Q:%d\n",
+ tid, queue);
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "TXQ #%d left with tid bitmap 0x%x\n", queue,
+ mvm->queue_info[queue].tid_bitmap);
+
+ /*
+ * There may be different TIDs with the same mac queues, so make
+ * sure all TIDs have existing corresponding mac queues enabled
+ */
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ mvm->hw_queue_to_mac80211[queue] |=
+ BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
+ }
+
+ /* If the queue is marked as shared - "unshare" it */
+ if (hweight16(mvm->queue_info[queue].tid_bitmap) == 1 &&
+ mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) {
+ IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n",
+ queue);
+ set_bit(queue, unshare_queues);
+ }
+
+ return false;
+}
+
+/*
+ * Check for inactivity - this includes checking if any queue
+ * can be unshared and finding one (and only one) that can be
+ * reused.
+ * This function is also invoked as a sort of clean-up task,
+ * in which case @alloc_for_sta is IWL_MVM_INVALID_STA.
+ *
+ * Returns the queue number, or -ENOSPC.
+ */
+static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
+{
+ unsigned long now = jiffies;
+ unsigned long unshare_queues = 0;
+ unsigned long changetid_queues = 0;
+ int i, ret, free_queue = -ENOSPC;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return -ENOSPC;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ rcu_read_lock();
+
+ /* we skip the CMD queue below by starting at 1 */
+ BUILD_BUG_ON(IWL_MVM_DQA_CMD_QUEUE != 0);
+
+ for (i = 1; i < IWL_MAX_HW_QUEUES; i++) {
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ u8 sta_id;
+ int tid;
+ unsigned long inactive_tid_bitmap = 0;
+ unsigned long queue_tid_bitmap;
+
+ queue_tid_bitmap = mvm->queue_info[i].tid_bitmap;
+ if (!queue_tid_bitmap)
+ continue;
+
+ /* If TXQ isn't in active use anyway - nothing to do here... */
+ if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY &&
+ mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED)
+ continue;
+
+ /* Check to see if there are inactive TIDs on this queue */
+ for_each_set_bit(tid, &queue_tid_bitmap,
+ IWL_MAX_TID_COUNT + 1) {
+ if (time_after(mvm->queue_info[i].last_frame_time[tid] +
+ IWL_MVM_DQA_QUEUE_TIMEOUT, now))
+ continue;
+
+ inactive_tid_bitmap |= BIT(tid);
+ }
+
+ /* If all TIDs are active - finish check on this queue */
+ if (!inactive_tid_bitmap)
+ continue;
+
+ /*
+ * If we are here - the queue hadn't been served recently and is
+ * in use
+ */
+
+ sta_id = mvm->queue_info[i].ra_sta_id;
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ /*
+ * If the STA doesn't exist anymore, it isn't an error. It could
+ * be that it was removed since getting the queues, and in this
+ * case it should've inactivated its queues anyway.
+ */
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* this isn't so nice, but works OK due to the way we loop */
+ spin_unlock(&mvm->queue_info_lock);
+
+ /* and we need this locking order */
+ spin_lock(&mvmsta->lock);
+ spin_lock(&mvm->queue_info_lock);
+ ret = iwl_mvm_remove_inactive_tids(mvm, mvmsta, i,
+ inactive_tid_bitmap,
+ &unshare_queues,
+ &changetid_queues);
+ if (ret >= 0 && free_queue < 0)
+ free_queue = ret;
+ /* only unlock sta lock - we still need the queue info lock */
+ spin_unlock(&mvmsta->lock);
+ }
+
+ rcu_read_unlock();
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Reconfigure queues requiring reconfiguation */
+ for_each_set_bit(i, &unshare_queues, IWL_MAX_HW_QUEUES)
+ iwl_mvm_unshare_queue(mvm, i);
+ for_each_set_bit(i, &changetid_queues, IWL_MAX_HW_QUEUES)
+ iwl_mvm_change_queue_tid(mvm, i);
+
+ if (free_queue >= 0 && alloc_for_sta != IWL_MVM_INVALID_STA) {
+ ret = iwl_mvm_free_inactive_queue(mvm, free_queue,
+ alloc_for_sta);
+ if (ret)
+ return ret;
+ }
+
+ return free_queue;
+}
+
static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u8 ac, int tid,
struct ieee80211_hdr *hdr)
@@ -716,7 +1280,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
u8 mac_queue = mvmsta->vif->hw_queue[ac];
int queue = -1;
- bool using_inactive_queue = false, same_sta = false;
unsigned long disable_agg_tids = 0;
enum iwl_mvm_agg_state queue_state;
bool shared_queue = false, inc_ssn;
@@ -753,9 +1316,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
if ((queue < 0 && mvmsta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) &&
(mvm->queue_info[mvmsta->reserved_queue].status ==
- IWL_MVM_QUEUE_RESERVED ||
- mvm->queue_info[mvmsta->reserved_queue].status ==
- IWL_MVM_QUEUE_INACTIVE)) {
+ IWL_MVM_QUEUE_RESERVED)) {
queue = mvmsta->reserved_queue;
mvm->queue_info[queue].reserved = true;
IWL_DEBUG_TX_QUEUES(mvm, "Using reserved queue #%d\n", queue);
@@ -765,21 +1326,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
IWL_MVM_DQA_MIN_DATA_QUEUE,
IWL_MVM_DQA_MAX_DATA_QUEUE);
+ if (queue < 0) {
+ spin_unlock_bh(&mvm->queue_info_lock);
- /*
- * Check if this queue is already allocated but inactive.
- * In such a case, we'll need to first free this queue before enabling
- * it again, so we'll mark it as reserved to make sure no new traffic
- * arrives on it
- */
- if (queue > 0 &&
- mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) {
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
- using_inactive_queue = true;
- same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id;
- IWL_DEBUG_TX_QUEUES(mvm,
- "Re-assigning TXQ %d: sta_id=%d, tid=%d\n",
- queue, mvmsta->sta_id, tid);
+ /* try harder - perhaps kill an inactive queue */
+ queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id);
+
+ spin_lock_bh(&mvm->queue_info_lock);
}
/* No free queue - we'll have to share */
@@ -797,7 +1350,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
* This will allow avoiding re-acquiring the lock at the end of the
* configuration. On error we'll mark it back as free.
*/
- if ((queue > 0) && !shared_queue)
+ if (queue > 0 && !shared_queue)
mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
spin_unlock_bh(&mvm->queue_info_lock);
@@ -818,16 +1371,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
cfg.aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE);
- /*
- * If this queue was previously inactive (idle) - we need to free it
- * first
- */
- if (using_inactive_queue) {
- ret = iwl_mvm_free_inactive_queue(mvm, queue, same_sta);
- if (ret)
- return ret;
- }
-
IWL_DEBUG_TX_QUEUES(mvm,
"Allocating %squeue #%d to sta %d on tid %d\n",
shared_queue ? "shared " : "", queue,
@@ -871,7 +1414,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
if (inc_ssn)
mvmsta->tid_data[tid].seq_number += 0x10;
mvmsta->tid_data[tid].txq_id = queue;
- mvmsta->tid_data[tid].is_tid_active = true;
mvmsta->tfd_queue_msk |= BIT(queue);
queue_state = mvmsta->tid_data[tid].state;
@@ -906,129 +1448,6 @@ out_err:
return ret;
}
-static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue)
-{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_UPDATE_QUEUE_TID,
- };
- int tid;
- unsigned long tid_bitmap;
- int ret;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
-
- spin_lock_bh(&mvm->queue_info_lock);
- tid_bitmap = mvm->queue_info[queue].tid_bitmap;
- spin_unlock_bh(&mvm->queue_info_lock);
-
- if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue))
- return;
-
- /* Find any TID for queue */
- tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
- cmd.tid = tid;
- cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
-
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
- if (ret) {
- IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n",
- queue, ret);
- return;
- }
-
- spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].txq_tid = tid;
- spin_unlock_bh(&mvm->queue_info_lock);
- IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n",
- queue, tid);
-}
-
-static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
-{
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvmsta;
- u8 sta_id;
- int tid = -1;
- unsigned long tid_bitmap;
- unsigned int wdg_timeout;
- int ssn;
- int ret = true;
-
- /* queue sharing is disabled on new TX path */
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
-
- lockdep_assert_held(&mvm->mutex);
-
- spin_lock_bh(&mvm->queue_info_lock);
- sta_id = mvm->queue_info[queue].ra_sta_id;
- tid_bitmap = mvm->queue_info[queue].tid_bitmap;
- spin_unlock_bh(&mvm->queue_info_lock);
-
- /* Find TID for queue, and make sure it is the only one on the queue */
- tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
- if (tid_bitmap != BIT(tid)) {
- IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n",
- queue, tid_bitmap);
- return;
- }
-
- IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue,
- tid);
-
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
-
- if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
- return;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
-
- ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number);
-
- ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid,
- tid_to_mac80211_ac[tid], ssn,
- wdg_timeout, true);
- if (ret) {
- IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue);
- return;
- }
-
- /* If aggs should be turned back on - do it */
- if (mvmsta->tid_data[tid].state == IWL_AGG_ON) {
- struct iwl_mvm_add_sta_cmd cmd = {0};
-
- mvmsta->tid_disable_agg &= ~BIT(tid);
-
- cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
- cmd.sta_id = mvmsta->sta_id;
- cmd.add_modify = STA_MODE_MODIFY;
- cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX;
- cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk);
- cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
- iwl_mvm_add_sta_cmd_size(mvm), &cmd);
- if (!ret) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "TXQ #%d is now aggregated again\n",
- queue);
-
- /* Mark queue intenally as aggregating again */
- iwl_trans_txq_set_shared_mode(mvm->trans, queue, false);
- }
- }
-
- spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
- spin_unlock_bh(&mvm->queue_info_lock);
-}
-
static inline u8 iwl_mvm_tid_to_ac_queue(int tid)
{
if (tid == IWL_MAX_TID_COUNT)
@@ -1097,47 +1516,12 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
unsigned long deferred_tid_traffic;
- int queue, sta_id, tid;
-
- /* Check inactivity of queues */
- iwl_mvm_inactivity_check(mvm);
+ int sta_id, tid;
mutex_lock(&mvm->mutex);
- /* No queue reconfiguration in TVQM mode */
- if (iwl_mvm_has_new_tx_api(mvm))
- goto alloc_queues;
-
- /* Reconfigure queues requiring reconfiguation */
- for (queue = 0; queue < ARRAY_SIZE(mvm->queue_info); queue++) {
- bool reconfig;
- bool change_owner;
-
- spin_lock_bh(&mvm->queue_info_lock);
- reconfig = (mvm->queue_info[queue].status ==
- IWL_MVM_QUEUE_RECONFIGURING);
+ iwl_mvm_inactivity_check(mvm, IWL_MVM_INVALID_STA);
- /*
- * We need to take into account a situation in which a TXQ was
- * allocated to TID x, and then turned shared by adding TIDs y
- * and z. If TID x becomes inactive and is removed from the TXQ,
- * ownership must be given to one of the remaining TIDs.
- * This is mainly because if TID x continues - a new queue can't
- * be allocated for it as long as it is an owner of another TXQ.
- */
- change_owner = !(mvm->queue_info[queue].tid_bitmap &
- BIT(mvm->queue_info[queue].txq_tid)) &&
- (mvm->queue_info[queue].status ==
- IWL_MVM_QUEUE_SHARED);
- spin_unlock_bh(&mvm->queue_info_lock);
-
- if (reconfig)
- iwl_mvm_unshare_queue(mvm, queue);
- else if (change_owner)
- iwl_mvm_change_queue_owner(mvm, queue);
- }
-
-alloc_queues:
/* Go over all stations with deferred traffic */
for_each_set_bit(sta_id, mvm->sta_deferred_frames,
IWL_MVM_STATION_COUNT) {
@@ -1164,23 +1548,19 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
int queue;
- bool using_inactive_queue = false, same_sta = false;
/* queue reserving is disabled on new TX path */
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
return 0;
- /*
- * Check for inactive queues, so we don't reach a situation where we
- * can't add a STA due to a shortage in queues that doesn't really exist
- */
- iwl_mvm_inactivity_check(mvm);
+ /* run the general cleanup/unsharing of queues */
+ iwl_mvm_inactivity_check(mvm, IWL_MVM_INVALID_STA);
spin_lock_bh(&mvm->queue_info_lock);
/* Make sure we have free resources for this STA */
if (vif_type == NL80211_IFTYPE_STATION && !sta->tdls &&
- !mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].hw_queue_refcount &&
+ !mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].tid_bitmap &&
(mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].status ==
IWL_MVM_QUEUE_FREE))
queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
@@ -1190,16 +1570,13 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
IWL_MVM_DQA_MAX_DATA_QUEUE);
if (queue < 0) {
spin_unlock_bh(&mvm->queue_info_lock);
- IWL_ERR(mvm, "No available queues for new station\n");
- return -ENOSPC;
- } else if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) {
- /*
- * If this queue is already allocated but inactive we'll need to
- * first free this queue before enabling it again, we'll mark
- * it as reserved to make sure no new traffic arrives on it
- */
- using_inactive_queue = true;
- same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id;
+ /* try again - this time kick out a queue if needed */
+ queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id);
+ if (queue < 0) {
+ IWL_ERR(mvm, "No available queues for new station\n");
+ return -ENOSPC;
+ }
+ spin_lock_bh(&mvm->queue_info_lock);
}
mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
@@ -1207,9 +1584,6 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
mvmsta->reserved_queue = queue;
- if (using_inactive_queue)
- iwl_mvm_free_inactive_queue(mvm, queue, same_sta);
-
IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n",
queue, mvmsta->sta_id);
@@ -2101,6 +2475,19 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
&cfg, timeout);
+ if (mvmvif->ap_wep_key) {
+ u8 key_offset = iwl_mvm_set_fw_key_idx(mvm);
+
+ if (key_offset == STA_KEY_IDX_INVALID)
+ return -ENOSPC;
+
+ ret = iwl_mvm_send_sta_key(mvm, mvmvif->mcast_sta.sta_id,
+ mvmvif->ap_wep_key, 1, 0, NULL, 0,
+ key_offset, 0);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -3133,10 +3520,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- if (vif->type == NL80211_IFTYPE_AP) {
- ret = -EINVAL;
- break;
- }
addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
/* get phase 1 key from mac80211 */
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 0fc211108149..de1a0a2d8723 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -312,9 +312,6 @@ enum iwl_mvm_agg_state {
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
* @tx_time: medium time consumed by this A-MPDU
- * @is_tid_active: has this TID sent traffic in the last
- * %IWL_MVM_DQA_QUEUE_TIMEOUT time period. If %txq_id is invalid, this
- * field should be ignored.
* @tpt_meas_start: time of the throughput measurements start, is reset every HZ
* @tx_count_last: number of frames transmitted during the last second
* @tx_count: counts the number of frames transmitted since the last reset of
@@ -332,7 +329,6 @@ struct iwl_mvm_tid_data {
u16 txq_id;
u16 ssn;
u16 tx_time;
- bool is_tid_active;
unsigned long tpt_meas_start;
u32 tx_count_last;
u32 tx_count;
@@ -572,8 +568,4 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
-int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
- int ac, int ssn, unsigned int wdg_timeout,
- bool force);
-
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index 67f360c0d17e..e02f4eb20359 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -18,9 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program.
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h b/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h
index cbbc16fd006a..ff82af11de8d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/testmode.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index cd91bc44259c..e1a6f4e22253 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -254,17 +254,14 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_time_event *te_trig;
int i;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt,
+ ieee80211_vif_to_wdev(te_data->vif),
+ FW_DBG_TRIGGER_TIME_EVENT);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT);
te_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(te_data->vif),
- trig))
- return;
-
for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) {
u32 trig_te_id = le32_to_cpu(te_trig->time_events[i].id);
u32 trig_action_bitmap =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
index 3d2e8b6159bb..1dd3d01245ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
index 2d0b8a391308..01e0a999063b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
index 2ff560aa1a82..8138d0606c52 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 1232f63278eb..0b3e5c99d316 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index ff193dca2020..ec57682efe54 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -35,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -82,15 +79,12 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_ba *ba_trig;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, FW_DBG_TRIGGER_BA);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
- return;
-
if (!(le16_to_cpu(ba_trig->tx_bar) & BIT(tid)))
return;
@@ -245,14 +239,18 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_bar_check_trigger(mvm, bar->ra, tx_cmd->tid_tspec,
ssn);
} else {
- tx_cmd->tid_tspec = IWL_TID_NON_QOS;
+ if (ieee80211_is_data(fc))
+ tx_cmd->tid_tspec = IWL_TID_NON_QOS;
+ else
+ tx_cmd->tid_tspec = IWL_MAX_TID_COUNT;
+
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
tx_flags |= TX_CMD_FLG_SEQ_CTL;
else
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
}
- /* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */
+ /* Default to 0 (BE) when tid_spec is set to IWL_MAX_TID_COUNT */
if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
else
@@ -620,6 +618,66 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
}
}
+static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(info->control.vif);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ int base_len = (u8 *)mgmt->u.probe_resp.variable - (u8 *)mgmt;
+ struct iwl_probe_resp_data *resp_data;
+ u8 *ie, *pos;
+ u8 match[] = {
+ (WLAN_OUI_WFA >> 16) & 0xff,
+ (WLAN_OUI_WFA >> 8) & 0xff,
+ WLAN_OUI_WFA & 0xff,
+ WLAN_OUI_TYPE_WFA_P2P,
+ };
+
+ rcu_read_lock();
+
+ resp_data = rcu_dereference(mvmvif->probe_resp_data);
+ if (!resp_data)
+ goto out;
+
+ if (!resp_data->notif.noa_active)
+ goto out;
+
+ ie = (u8 *)cfg80211_find_ie_match(WLAN_EID_VENDOR_SPECIFIC,
+ mgmt->u.probe_resp.variable,
+ skb->len - base_len,
+ match, 4, 2);
+ if (!ie) {
+ IWL_DEBUG_TX(mvm, "probe resp doesn't have P2P IE\n");
+ goto out;
+ }
+
+ if (skb_tailroom(skb) < resp_data->noa_len) {
+ if (pskb_expand_head(skb, 0, resp_data->noa_len, GFP_ATOMIC)) {
+ IWL_ERR(mvm,
+ "Failed to reallocate probe resp\n");
+ goto out;
+ }
+ }
+
+ pos = skb_put(skb, resp_data->noa_len);
+
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+ /* Set length of IE body (not including ID and length itself) */
+ *pos++ = resp_data->noa_len - 2;
+ *pos++ = (WLAN_OUI_WFA >> 16) & 0xff;
+ *pos++ = (WLAN_OUI_WFA >> 8) & 0xff;
+ *pos++ = WLAN_OUI_WFA & 0xff;
+ *pos++ = WLAN_OUI_TYPE_WFA_P2P;
+
+ memcpy(pos, &resp_data->notif.noa_attr,
+ resp_data->noa_len - sizeof(struct ieee80211_vendor_ie));
+
+out:
+ rcu_read_unlock();
+}
+
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -628,6 +686,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
struct iwl_device_cmd *dev_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ __le16 fc = hdr->frame_control;
int queue;
/* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
@@ -668,7 +727,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
info.control.vif->type == NL80211_IFTYPE_AP ||
info.control.vif->type == NL80211_IFTYPE_ADHOC) {
- if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ if (!ieee80211_is_data(hdr->frame_control))
sta_id = mvmvif->bcast_sta.sta_id;
else
sta_id = mvmvif->mcast_sta.sta_id;
@@ -689,6 +748,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
}
}
+ if (unlikely(ieee80211_is_probe_resp(fc)))
+ iwl_mvm_probe_resp_set_noa(mvm, skb);
+
IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, queue);
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
@@ -775,6 +837,36 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
return 0;
}
+static unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ unsigned int tid)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band;
+ u8 ac = tid_to_mac80211_ac[tid];
+ unsigned int txf;
+ int lmac = IWL_LMAC_24G_INDEX;
+
+ if (iwl_mvm_is_cdb_supported(mvm) &&
+ band == NL80211_BAND_5GHZ)
+ lmac = IWL_LMAC_5G_INDEX;
+
+ /* For HE redirect to trigger based fifos */
+ if (sta->he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm)))
+ ac += 4;
+
+ txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac);
+
+ /*
+ * Don't send an AMSDU that will be longer than the TXF.
+ * Add a security margin of 256 for the TX command + headers.
+ * We also want to have the start of the next packet inside the
+ * fifo to be able to send bursts.
+ */
+ return min_t(unsigned int, mvmsta->max_amsdu_len,
+ mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256);
+}
+
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
@@ -787,7 +879,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
u16 snap_ip_tcp, pad;
unsigned int dbg_max_amsdu_len;
netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG;
- u8 tid, txf;
+ u8 tid;
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
@@ -826,20 +918,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
- max_amsdu_len = mvmsta->max_amsdu_len;
-
- /* the Tx FIFO to which this A-MSDU will be routed */
- txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, tid_to_mac80211_ac[tid]);
-
- /*
- * Don't send an AMSDU that will be longer than the TXF.
- * Add a security margin of 256 for the TX command + headers.
- * We also want to have the start of the next packet inside the
- * fifo to be able to send bursts.
- */
- max_amsdu_len = min_t(unsigned int, max_amsdu_len,
- mvm->fwrt.smem_cfg.lmac[0].txfifo_size[txf] -
- 256);
+ max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid);
if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
@@ -1010,6 +1089,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA))
return -1;
+ if (unlikely(ieee80211_is_probe_resp(fc)))
+ iwl_mvm_probe_resp_set_noa(mvm, skb);
+
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen,
sta, mvmsta->sta_id);
if (!dev_cmd)
@@ -1049,6 +1131,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
/* update the tx_cmd hdr as it was already copied */
tx_cmd->hdr->seq_ctrl = hdr->seq_ctrl;
}
+ } else if (ieee80211_is_data(fc) && !ieee80211_is_data_qos(fc)) {
+ tid = IWL_TID_NON_QOS;
}
txq_id = mvmsta->tid_data[tid].txq_id;
@@ -1056,32 +1140,16 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
/* Check if TXQ needs to be allocated or re-activated */
- if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE ||
- !mvmsta->tid_data[tid].is_tid_active)) {
- /* If TXQ needs to be allocated... */
- if (txq_id == IWL_MVM_INVALID_QUEUE) {
- iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb);
-
- /*
- * The frame is now deferred, and the worker scheduled
- * will re-allocate it, so we can free it for now.
- */
- iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
- spin_unlock(&mvmsta->lock);
- return 0;
- }
-
- /* queue should always be active in new TX path */
- WARN_ON(iwl_mvm_has_new_tx_api(mvm));
-
- /* If we are here - TXQ exists and needs to be re-activated */
- spin_lock(&mvm->queue_info_lock);
- mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
- mvmsta->tid_data[tid].is_tid_active = true;
- spin_unlock(&mvm->queue_info_lock);
+ if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE)) {
+ iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb);
- IWL_DEBUG_TX_QUEUES(mvm, "Re-activating queue %d for TX\n",
- txq_id);
+ /*
+ * The frame is now deferred, and the worker scheduled
+ * will re-allocate it, so we can free it for now.
+ */
+ iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
+ spin_unlock(&mvmsta->lock);
+ return 0;
}
if (!iwl_mvm_has_new_tx_api(mvm)) {
@@ -1327,15 +1395,13 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tx_status *status_trig;
int i;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TX_STATUS))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
+ FW_DBG_TRIGGER_TX_STATUS);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
status_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
- return;
-
for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
/* don't collect on status 0 */
if (!status_trig->statuses[i].status)
@@ -1405,6 +1471,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
while (!skb_queue_empty(&skbs)) {
struct sk_buff *skb = __skb_dequeue(&skbs);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
bool flushed = false;
skb_freed++;
@@ -1434,6 +1501,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
break;
}
+ /*
+ * If we are freeing multiple frames, mark all the frames
+ * but the first one as acked, since they were acknowledged
+ * before
+ * */
+ if (skb_freed > 1)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
iwl_mvm_tx_status_check_trigger(mvm, status);
info->status.rates[0].count = tx_resp->failure_frame + 1;
@@ -1449,11 +1524,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- /* W/A FW bug: seq_ctl is wrong when the status isn't success */
- if (status != TX_STATUS_SUCCESS) {
- struct ieee80211_hdr *hdr = (void *)skb->data;
+ /* W/A FW bug: seq_ctl is wrong upon failure / BAR frame */
+ if (ieee80211_is_back_req(hdr->frame_control))
+ seq_ctl = 0;
+ else if (status != TX_STATUS_SUCCESS)
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
- }
if (unlikely(!seq_ctl)) {
struct ieee80211_hdr *hdr = (void *)skb->data;
@@ -1525,7 +1600,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
iwl_mvm_tx_airtime(mvm, mvmsta,
le16_to_cpu(tx_resp->wireless_media_time));
- if (tid != IWL_TID_NON_QOS && tid != IWL_MGMT_TID) {
+ if (sta->wme && tid != IWL_MGMT_TID) {
struct iwl_mvm_tid_data *tid_data =
&mvmsta->tid_data[tid];
bool send_eosp_ndp = false;
@@ -1645,20 +1720,24 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
struct iwl_mvm_sta *mvmsta;
int queue = SEQ_TO_QUEUE(sequence);
+ struct ieee80211_sta *sta;
if (WARN_ON_ONCE(queue < IWL_MVM_DQA_MIN_DATA_QUEUE &&
(queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE)))
return;
- if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))
- return;
-
iwl_mvm_rx_tx_cmd_agg_dbg(mvm, pkt);
rcu_read_lock();
mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id);
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (WARN_ON_ONCE(!sta || !sta->wme)) {
+ rcu_read_unlock();
+ return;
+ }
+
if (!WARN_ON_ONCE(!mvmsta)) {
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index b002a7afb5f5..818e1180bbdd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -551,7 +546,6 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
- trace_iwlwifi_dev_ucode_error(trans->dev, &table, table.hw_ver, table.brd_ver);
IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
@@ -605,36 +599,6 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_umac_error_log(mvm);
}
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq)
-{
- int i;
-
- lockdep_assert_held(&mvm->queue_info_lock);
-
- /* This should not be hit with new TX path */
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return -ENOSPC;
-
- /* Start by looking for a free queue */
- for (i = minq; i <= maxq; i++)
- if (mvm->queue_info[i].hw_queue_refcount == 0 &&
- mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE)
- return i;
-
- /*
- * If no free queue found - settle for an inactive one to reconfigure
- * Make sure that the inactive queue either already belongs to this STA,
- * or that if it belongs to another one - it isn't the reserved queue
- */
- for (i = minq; i <= maxq; i++)
- if (mvm->queue_info[i].status == IWL_MVM_QUEUE_INACTIVE &&
- (sta_id == mvm->queue_info[i].ra_sta_id ||
- !mvm->queue_info[i].reserved))
- return i;
-
- return -ENOSPC;
-}
-
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
int tid, int frame_limit, u16 ssn)
{
@@ -655,7 +619,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
return -EINVAL;
spin_lock_bh(&mvm->queue_info_lock);
- if (WARN(mvm->queue_info[queue].hw_queue_refcount == 0,
+ if (WARN(mvm->queue_info[queue].tid_bitmap == 0,
"Trying to reconfig unallocated queue %d\n", queue)) {
spin_unlock_bh(&mvm->queue_info_lock);
return -ENXIO;
@@ -671,249 +635,21 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
return ret;
}
-static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
- int mac80211_queue, u8 sta_id, u8 tid)
-{
- bool enable_queue = true;
-
- spin_lock_bh(&mvm->queue_info_lock);
-
- /* Make sure this TID isn't already enabled */
- if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) {
- spin_unlock_bh(&mvm->queue_info_lock);
- IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n",
- queue, tid);
- return false;
- }
-
- /* Update mappings and refcounts */
- if (mvm->queue_info[queue].hw_queue_refcount > 0)
- enable_queue = false;
-
- if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) {
- WARN(mac80211_queue >=
- BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]),
- "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n",
- mac80211_queue, queue, sta_id, tid);
- mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
- }
-
- mvm->queue_info[queue].hw_queue_refcount++;
- mvm->queue_info[queue].tid_bitmap |= BIT(tid);
- mvm->queue_info[queue].ra_sta_id = sta_id;
-
- if (enable_queue) {
- if (tid != IWL_MAX_TID_COUNT)
- mvm->queue_info[queue].mac80211_ac =
- tid_to_mac80211_ac[tid];
- else
- mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
-
- mvm->queue_info[queue].txq_tid = tid;
- }
-
- IWL_DEBUG_TX_QUEUES(mvm,
- "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
- queue, mvm->queue_info[queue].hw_queue_refcount,
- mvm->hw_queue_to_mac80211[queue]);
-
- spin_unlock_bh(&mvm->queue_info_lock);
-
- return enable_queue;
-}
-
-int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
- u8 sta_id, u8 tid, unsigned int timeout)
-{
- struct iwl_tx_queue_cfg_cmd cmd = {
- .flags = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE),
- .sta_id = sta_id,
- .tid = tid,
- };
- int queue, size = IWL_DEFAULT_QUEUE_SIZE;
-
- if (cmd.tid == IWL_MAX_TID_COUNT) {
- cmd.tid = IWL_MGMT_TID;
- size = IWL_MGMT_QUEUE_SIZE;
- }
- queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd,
- SCD_QUEUE_CFG, size, timeout);
-
- if (queue < 0) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "Failed allocating TXQ for sta %d tid %d, ret: %d\n",
- sta_id, tid, queue);
- return queue;
- }
-
- IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
- queue, sta_id, tid);
-
- mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
- IWL_DEBUG_TX_QUEUES(mvm,
- "Enabling TXQ #%d (mac80211 map:0x%x)\n",
- queue, mvm->hw_queue_to_mac80211[queue]);
-
- return queue;
-}
-
-bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
- unsigned int wdg_timeout)
-{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_ENABLE_QUEUE,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
- bool inc_ssn;
-
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return false;
-
- /* Send the enabling command if we need to */
- if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
- cfg->sta_id, cfg->tid))
- return false;
-
- inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
- NULL, wdg_timeout);
- if (inc_ssn)
- le16_add_cpu(&cmd.ssn, 1);
-
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
-
- return inc_ssn;
-}
-
-int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 tid, u8 flags)
-{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_DISABLE_QUEUE,
- };
- bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE;
- int ret;
-
- if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES))
- return -EINVAL;
-
- if (iwl_mvm_has_new_tx_api(mvm)) {
- spin_lock_bh(&mvm->queue_info_lock);
-
- if (remove_mac_queue)
- mvm->hw_queue_to_mac80211[queue] &=
- ~BIT(mac80211_queue);
-
- spin_unlock_bh(&mvm->queue_info_lock);
-
- iwl_trans_txq_free(mvm->trans, queue);
-
- return 0;
- }
-
- spin_lock_bh(&mvm->queue_info_lock);
-
- if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
- spin_unlock_bh(&mvm->queue_info_lock);
- return 0;
- }
-
- mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
-
- /*
- * If there is another TID with the same AC - don't remove the MAC queue
- * from the mapping
- */
- if (tid < IWL_MAX_TID_COUNT) {
- unsigned long tid_bitmap =
- mvm->queue_info[queue].tid_bitmap;
- int ac = tid_to_mac80211_ac[tid];
- int i;
-
- for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) {
- if (tid_to_mac80211_ac[i] == ac)
- remove_mac_queue = false;
- }
- }
-
- if (remove_mac_queue)
- mvm->hw_queue_to_mac80211[queue] &=
- ~BIT(mac80211_queue);
- mvm->queue_info[queue].hw_queue_refcount--;
-
- cmd.action = mvm->queue_info[queue].hw_queue_refcount ?
- SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
- if (cmd.action == SCD_CFG_DISABLE_QUEUE)
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
-
- IWL_DEBUG_TX_QUEUES(mvm,
- "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
- queue,
- mvm->queue_info[queue].hw_queue_refcount,
- mvm->hw_queue_to_mac80211[queue]);
-
- /* If the queue is still enabled - nothing left to do in this func */
- if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
- spin_unlock_bh(&mvm->queue_info_lock);
- return 0;
- }
-
- cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
- cmd.tid = mvm->queue_info[queue].txq_tid;
-
- /* Make sure queue info is correct even though we overwrite it */
- WARN(mvm->queue_info[queue].hw_queue_refcount ||
- mvm->queue_info[queue].tid_bitmap ||
- mvm->hw_queue_to_mac80211[queue],
- "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n",
- queue, mvm->queue_info[queue].hw_queue_refcount,
- mvm->hw_queue_to_mac80211[queue],
- mvm->queue_info[queue].tid_bitmap);
-
- /* If we are here - the queue is freed and we can zero out these vals */
- mvm->queue_info[queue].hw_queue_refcount = 0;
- mvm->queue_info[queue].tid_bitmap = 0;
- mvm->hw_queue_to_mac80211[queue] = 0;
-
- /* Regardless if this is a reserved TXQ for a STA - mark it as false */
- mvm->queue_info[queue].reserved = false;
-
- spin_unlock_bh(&mvm->queue_info_lock);
-
- iwl_trans_txq_disable(mvm->trans, queue, false);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
- sizeof(struct iwl_scd_txq_cfg_cmd), &cmd);
-
- if (ret)
- IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
- queue, ret);
- return ret;
-}
-
/**
* iwl_mvm_send_lq_cmd() - Send link quality command
- * @init: This command is sent as part of station initialization right
- * after station has been added.
+ * @sync: This command can be sent synchronously.
*
* The link quality command is sent as the last step of station creation.
* This is the special case in which init is set and we call a callback in
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init)
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync)
{
struct iwl_host_cmd cmd = {
.id = LQ_CMD,
.len = { sizeof(struct iwl_lq_cmd), },
- .flags = init ? 0 : CMD_ASYNC,
+ .flags = sync ? 0 : CMD_ASYNC,
.data = { lq, },
};
@@ -1249,14 +985,12 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_mlme *trig_mlme;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_MLME);
+ if (!trig)
goto out;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- goto out;
if (trig_mlme->stop_connection_loss &&
--trig_mlme->stop_connection_loss)
@@ -1268,171 +1002,6 @@ out:
ieee80211_connection_loss(vif);
}
-/*
- * Remove inactive TIDs of a given queue.
- * If all queue TIDs are inactive - mark the queue as inactive
- * If only some the queue TIDs are inactive - unmap them from the queue
- */
-static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvmsta, int queue,
- unsigned long tid_bitmap)
-{
- int tid;
-
- lockdep_assert_held(&mvmsta->lock);
- lockdep_assert_held(&mvm->queue_info_lock);
-
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
-
- /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
- for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
- /* If some TFDs are still queued - don't mark TID as inactive */
- if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid]))
- tid_bitmap &= ~BIT(tid);
-
- /* Don't mark as inactive any TID that has an active BA */
- if (mvmsta->tid_data[tid].state != IWL_AGG_OFF)
- tid_bitmap &= ~BIT(tid);
- }
-
- /* If all TIDs in the queue are inactive - mark queue as inactive. */
- if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) {
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
-
- for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1)
- mvmsta->tid_data[tid].is_tid_active = false;
-
- IWL_DEBUG_TX_QUEUES(mvm, "Queue %d marked as inactive\n",
- queue);
- return;
- }
-
- /*
- * If we are here, this is a shared queue and not all TIDs timed-out.
- * Remove the ones that did.
- */
- for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
- int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]];
-
- mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
- mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue);
- mvm->queue_info[queue].hw_queue_refcount--;
- mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
- mvmsta->tid_data[tid].is_tid_active = false;
-
- IWL_DEBUG_TX_QUEUES(mvm,
- "Removing inactive TID %d from shared Q:%d\n",
- tid, queue);
- }
-
- IWL_DEBUG_TX_QUEUES(mvm,
- "TXQ #%d left with tid bitmap 0x%x\n", queue,
- mvm->queue_info[queue].tid_bitmap);
-
- /*
- * There may be different TIDs with the same mac queues, so make
- * sure all TIDs have existing corresponding mac queues enabled
- */
- tid_bitmap = mvm->queue_info[queue].tid_bitmap;
- for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
- mvm->hw_queue_to_mac80211[queue] |=
- BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
- }
-
- /* If the queue is marked as shared - "unshare" it */
- if (mvm->queue_info[queue].hw_queue_refcount == 1 &&
- mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) {
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING;
- IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n",
- queue);
- }
-}
-
-void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
-{
- unsigned long timeout_queues_map = 0;
- unsigned long now = jiffies;
- int i;
-
- if (iwl_mvm_has_new_tx_api(mvm))
- return;
-
- spin_lock_bh(&mvm->queue_info_lock);
- for (i = 0; i < IWL_MAX_HW_QUEUES; i++)
- if (mvm->queue_info[i].hw_queue_refcount > 0)
- timeout_queues_map |= BIT(i);
- spin_unlock_bh(&mvm->queue_info_lock);
-
- rcu_read_lock();
-
- /*
- * If a queue time outs - mark it as INACTIVE (don't remove right away
- * if we don't have to.) This is an optimization in case traffic comes
- * later, and we don't HAVE to use a currently-inactive queue
- */
- for_each_set_bit(i, &timeout_queues_map, IWL_MAX_HW_QUEUES) {
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvmsta;
- u8 sta_id;
- int tid;
- unsigned long inactive_tid_bitmap = 0;
- unsigned long queue_tid_bitmap;
-
- spin_lock_bh(&mvm->queue_info_lock);
- queue_tid_bitmap = mvm->queue_info[i].tid_bitmap;
-
- /* If TXQ isn't in active use anyway - nothing to do here... */
- if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY &&
- mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED) {
- spin_unlock_bh(&mvm->queue_info_lock);
- continue;
- }
-
- /* Check to see if there are inactive TIDs on this queue */
- for_each_set_bit(tid, &queue_tid_bitmap,
- IWL_MAX_TID_COUNT + 1) {
- if (time_after(mvm->queue_info[i].last_frame_time[tid] +
- IWL_MVM_DQA_QUEUE_TIMEOUT, now))
- continue;
-
- inactive_tid_bitmap |= BIT(tid);
- }
- spin_unlock_bh(&mvm->queue_info_lock);
-
- /* If all TIDs are active - finish check on this queue */
- if (!inactive_tid_bitmap)
- continue;
-
- /*
- * If we are here - the queue hadn't been served recently and is
- * in use
- */
-
- sta_id = mvm->queue_info[i].ra_sta_id;
- sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
-
- /*
- * If the STA doesn't exist anymore, it isn't an error. It could
- * be that it was removed since getting the queues, and in this
- * case it should've inactivated its queues anyway.
- */
- if (IS_ERR_OR_NULL(sta))
- continue;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
- spin_lock_bh(&mvmsta->lock);
- spin_lock(&mvm->queue_info_lock);
- iwl_mvm_remove_inactive_tids(mvm, mvmsta, i,
- inactive_tid_bitmap);
- spin_unlock(&mvm->queue_info_lock);
- spin_unlock_bh(&mvmsta->lock);
- }
-
- rcu_read_unlock();
-}
-
void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_sta *sta,
@@ -1441,14 +1010,12 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_ba *ba_trig;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_BA);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
- ieee80211_vif_to_wdev(vif), trig))
- return;
if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid)))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 2146fda8da2f..05ed4fb88e0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -96,9 +96,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* Configure debug, for integration */
iwl_pcie_alloc_fw_monitor(trans, 0);
prph_sc_ctrl->hwm_cfg.hwm_base_addr =
- cpu_to_le64(trans_pcie->fw_mon_phys);
+ cpu_to_le64(trans->fw_mon[0].physical);
prph_sc_ctrl->hwm_cfg.hwm_size =
- cpu_to_le32(trans_pcie->fw_mon_size);
+ cpu_to_le32(trans->fw_mon[0].size);
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index b2cd7ef5fc3a..6f45a0303ddd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -162,7 +162,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_context_info *ctxt_info;
struct iwl_context_info_rbd_cfg *rx_cfg;
- u32 control_flags = 0;
+ u32 control_flags = 0, rb_size;
int ret;
ctxt_info = dma_alloc_coherent(trans->dev, sizeof(*ctxt_info),
@@ -177,11 +177,29 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
/* size is in DWs */
ctxt_info->version.size = cpu_to_le16(sizeof(*ctxt_info) / 4);
+ switch (trans_pcie->rx_buf_size) {
+ case IWL_AMSDU_2K:
+ rb_size = IWL_CTXT_INFO_RB_SIZE_2K;
+ break;
+ case IWL_AMSDU_4K:
+ rb_size = IWL_CTXT_INFO_RB_SIZE_4K;
+ break;
+ case IWL_AMSDU_8K:
+ rb_size = IWL_CTXT_INFO_RB_SIZE_8K;
+ break;
+ case IWL_AMSDU_12K:
+ rb_size = IWL_CTXT_INFO_RB_SIZE_12K;
+ break;
+ default:
+ WARN_ON(1);
+ rb_size = IWL_CTXT_INFO_RB_SIZE_4K;
+ }
+
BUILD_BUG_ON(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) > 0xF);
- control_flags = IWL_CTXT_INFO_RB_SIZE_4K |
- IWL_CTXT_INFO_TFD_FORMAT_LONG |
- RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) <<
- IWL_CTXT_INFO_RB_CB_SIZE_POS;
+ control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG |
+ (RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) <<
+ IWL_CTXT_INFO_RB_CB_SIZE_POS) |
+ (rb_size << IWL_CTXT_INFO_RB_SIZE_POS);
ctxt_info->control.control_flags = cpu_to_le32(control_flags);
/* initialize RX default queue */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index b150da4c6721..9e015212c2c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -646,34 +641,33 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x4234, iwl9560_2ac_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x42A4, iwl9462_2ac_cfg_shared_clk)},
- {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x34F0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x34F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+
+ {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_cfg_soc)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b63d44b7cd7c..f9c4c64dee66 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -17,9 +17,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program.
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -102,66 +99,6 @@ struct isr_statistics {
u32 unhandled;
};
-#define IWL_CD_STTS_OPTIMIZED_POS 0
-#define IWL_CD_STTS_OPTIMIZED_MSK 0x01
-#define IWL_CD_STTS_TRANSFER_STATUS_POS 1
-#define IWL_CD_STTS_TRANSFER_STATUS_MSK 0x0E
-#define IWL_CD_STTS_WIFI_STATUS_POS 4
-#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
-
-/**
- * enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
- * @IWL_CD_STTS_END_TRANSFER: successful transfer complete.
- * In sniffer mode, when split is used, set in last CD completion. (RX)
- * @IWL_CD_STTS_OVERFLOW: In sniffer mode, when using split - used for
- * all CD completion. (RX)
- * @IWL_CD_STTS_ABORTED: CR abort / close flow. (RX)
- */
-enum iwl_completion_desc_transfer_status {
- IWL_CD_STTS_UNUSED,
- IWL_CD_STTS_UNUSED_2,
- IWL_CD_STTS_END_TRANSFER,
- IWL_CD_STTS_OVERFLOW,
- IWL_CD_STTS_ABORTED,
- IWL_CD_STTS_ERROR,
-};
-
-/**
- * enum iwl_completion_desc_wifi_status - wifi status (bits 4-7)
- * @IWL_CD_STTS_VALID: the packet is valid (RX)
- * @IWL_CD_STTS_FCS_ERR: frame check sequence error (RX)
- * @IWL_CD_STTS_SEC_KEY_ERR: error handling the security key of rx (RX)
- * @IWL_CD_STTS_DECRYPTION_ERR: error decrypting the frame (RX)
- * @IWL_CD_STTS_DUP: duplicate packet (RX)
- * @IWL_CD_STTS_ICV_MIC_ERR: MIC error (RX)
- * @IWL_CD_STTS_INTERNAL_SNAP_ERR: problems removing the snap (RX)
- * @IWL_CD_STTS_SEC_PORT_FAIL: security port fail (RX)
- * @IWL_CD_STTS_BA_OLD_SN: block ack received old SN (RX)
- * @IWL_CD_STTS_QOS_NULL: QoS null packet (RX)
- * @IWL_CD_STTS_MAC_HDR_ERR: MAC header conversion error (RX)
- * @IWL_CD_STTS_MAX_RETRANS: reached max number of retransmissions (TX)
- * @IWL_CD_STTS_EX_LIFETIME: exceeded lifetime (TX)
- * @IWL_CD_STTS_NOT_USED: completed but not used (RX)
- * @IWL_CD_STTS_REPLAY_ERR: pn check failed, replay error (RX)
- */
-enum iwl_completion_desc_wifi_status {
- IWL_CD_STTS_VALID,
- IWL_CD_STTS_FCS_ERR,
- IWL_CD_STTS_SEC_KEY_ERR,
- IWL_CD_STTS_DECRYPTION_ERR,
- IWL_CD_STTS_DUP,
- IWL_CD_STTS_ICV_MIC_ERR,
- IWL_CD_STTS_INTERNAL_SNAP_ERR,
- IWL_CD_STTS_SEC_PORT_FAIL,
- IWL_CD_STTS_BA_OLD_SN,
- IWL_CD_STTS_QOS_NULL,
- IWL_CD_STTS_MAC_HDR_ERR,
- IWL_CD_STTS_MAX_RETRANS,
- IWL_CD_STTS_EX_LIFETIME,
- IWL_CD_STTS_NOT_USED,
- IWL_CD_STTS_REPLAY_ERR,
-};
-
#define IWL_RX_TD_TYPE_MSK 0xff000000
#define IWL_RX_TD_SIZE_MSK 0x00ffffff
#define IWL_RX_TD_SIZE_2K BIT(11)
@@ -464,18 +401,6 @@ enum iwl_image_response_code {
};
/**
- * struct iwl_dram_data
- * @physical: page phy pointer
- * @block: pointer to the allocated block/page
- * @size: size of the block/page
- */
-struct iwl_dram_data {
- dma_addr_t physical;
- void *block;
- int size;
-};
-
-/**
* struct iwl_self_init_dram - dram data used by self init process
* @fw: lmac and umac dram data
* @fw_cnt: total number of items in array
@@ -516,6 +441,7 @@ struct iwl_self_init_dram {
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_write_waitq: wait queue for uCode load
* @cmd_queue - command queue number
+ * @def_rx_queue - default rx queue number
* @rx_buf_size: Rx buffer size
* @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @scd_set_active: should the transport configure the SCD for HCMD queue
@@ -525,9 +451,6 @@ struct iwl_self_init_dram {
* @reg_lock: protect hw register access
* @mutex: to protect stop_device / start_fw / start_hw
* @cmd_in_flight: true when we have a host command in flight
- * @fw_mon_phys: physical address of the buffer for the firmware monitor
- * @fw_mon_page: points to the first page of the buffer for the firmware monitor
- * @fw_mon_size: size of the buffer for the firmware monitor
* @msix_entries: array of MSI-X entries
* @msix_enabled: true if managed to enable MSI-X
* @shared_vec_mask: the type of causes the shared vector handles
@@ -539,7 +462,6 @@ struct iwl_self_init_dram {
* @fh_mask: current unmasked fh causes
* @hw_mask: current unmasked hw causes
* @in_rescan: true if we have triggered a device rescan
- * @scheduled_for_removal: true if we have scheduled a device removal
*/
struct iwl_trans_pcie {
struct iwl_rxq *rxq;
@@ -596,6 +518,7 @@ struct iwl_trans_pcie {
u8 page_offs, dev_cmd_offs;
u8 cmd_queue;
+ u8 def_rx_queue;
u8 cmd_fifo;
unsigned int cmd_q_wdg_timeout;
u8 n_no_reclaim_cmds;
@@ -615,10 +538,6 @@ struct iwl_trans_pcie {
bool cmd_hold_nic_awake;
bool ref_cmd_in_flight;
- dma_addr_t fw_mon_phys;
- struct page *fw_mon_page;
- u32 fw_mon_size;
-
struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES];
bool msix_enabled;
u8 shared_vec_mask;
@@ -631,7 +550,6 @@ struct iwl_trans_pcie {
cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES];
u16 tx_cmd_queue_size;
bool in_rescan;
- bool scheduled_for_removal;
};
static inline struct iwl_trans_pcie *
@@ -673,6 +591,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
* RX
******************************************************/
+int _iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_gen2_rx_init(struct iwl_trans *trans);
irqreturn_t iwl_pcie_msix_isr(int irq, void *data);
@@ -686,6 +605,7 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq);
int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget);
void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
struct iwl_rxq *rxq);
+int iwl_pcie_rx_alloc(struct iwl_trans *trans);
/*****************************************************
* ICT - interrupt handling
@@ -700,7 +620,8 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans);
* TX / HCMD
******************************************************/
int iwl_pcie_tx_init(struct iwl_trans *trans);
-int iwl_pcie_gen2_tx_init(struct iwl_trans *trans);
+int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id,
+ int queue_size);
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
int iwl_pcie_tx_stop(struct iwl_trans *trans);
void iwl_pcie_tx_free(struct iwl_trans *trans);
@@ -717,11 +638,17 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int txq_id);
void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans);
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
+void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx);
+void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans,
+ struct iwl_txq *txq);
void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_rx_cmd_buffer *rxb);
void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
+void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
+ struct iwl_txq *txq, u16 byte_cnt,
+ int num_tbs);
static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd,
u8 idx)
@@ -1039,6 +966,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
+void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
@@ -1057,6 +985,7 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable);
void iwl_pcie_rx_allocator_work(struct work_struct *data);
/* common functions that are used by gen2 transport */
+int iwl_pcie_gen2_apm_init(struct iwl_trans *trans);
void iwl_pcie_apm_config(struct iwl_trans *trans);
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans);
void iwl_pcie_synchronize_irqs(struct iwl_trans *trans);
@@ -1088,8 +1017,16 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power);
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
const struct fw_img *fw, bool run_in_rfkill);
void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr);
+void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
+ struct iwl_txq *txq);
+int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
+ struct iwl_txq **intxq, int size,
+ unsigned int timeout);
+int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
+ struct iwl_txq *txq,
+ struct iwl_host_cmd *hcmd);
int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
- struct iwl_tx_queue_cfg_cmd *cmd,
+ __le16 flags, u8 sta_id, u8 tid,
int cmd_id, int size,
unsigned int timeout);
void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index d017aa2a0a8b..e965cc588850 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -17,9 +17,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program.
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -776,7 +773,7 @@ err:
return -ENOMEM;
}
-static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
+int iwl_pcie_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
@@ -1002,7 +999,7 @@ int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
return 0;
}
-static int _iwl_pcie_rx_init(struct iwl_trans *trans)
+int _iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *def_rxq;
@@ -1107,6 +1104,9 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
int iwl_pcie_gen2_rx_init(struct iwl_trans *trans)
{
+ /* Set interrupt coalescing timer to default (2048 usecs) */
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+
/*
* We don't configure the RFH.
* Restock will be done at alive, after firmware configured the RFH.
@@ -1144,6 +1144,14 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
kfree(trans_pcie->rxq);
}
+static void iwl_pcie_rx_move_to_allocator(struct iwl_rxq *rxq,
+ struct iwl_rb_allocator *rba)
+{
+ spin_lock(&rba->lock);
+ list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty);
+ spin_unlock(&rba->lock);
+}
+
/*
* iwl_pcie_rx_reuse_rbd - Recycle used RBDs
*
@@ -1175,9 +1183,7 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans,
if ((rxq->used_count % RX_CLAIM_REQ_ALLOC) == RX_POST_REQ_ALLOC) {
/* Move the 2 RBDs to the allocator ownership.
Allocator has another 6 from pool for the request completion*/
- spin_lock(&rba->lock);
- list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty);
- spin_unlock(&rba->lock);
+ iwl_pcie_rx_move_to_allocator(rxq, rba);
atomic_inc(&rba->req_pending);
queue_work(rba->alloc_wq, &rba->rx_alloc);
@@ -1187,7 +1193,8 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans,
static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb,
- bool emergency)
+ bool emergency,
+ int i)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
@@ -1213,6 +1220,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
.truesize = max_len,
};
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ rxcb.status = rxq->cd[i].status;
+
pkt = rxb_addr(&rxcb);
if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
@@ -1267,7 +1277,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
index = SEQ_TO_INDEX(sequence);
cmd_index = iwl_pcie_get_cmd_index(txq, index);
- if (rxq->id == 0)
+ if (rxq->id == trans_pcie->def_rx_queue)
iwl_op_mode_rx(trans->op_mode, &rxq->napi,
&rxcb);
else
@@ -1396,17 +1406,25 @@ restart:
IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r);
while (i != r) {
+ struct iwl_rb_allocator *rba = &trans_pcie->rba;
struct iwl_rx_mem_buffer *rxb;
-
- if (unlikely(rxq->used_count == rxq->queue_size / 2))
+ /* number of RBDs still waiting for page allocation */
+ u32 rb_pending_alloc =
+ atomic_read(&trans_pcie->rba.req_pending) *
+ RX_CLAIM_REQ_ALLOC;
+
+ if (unlikely(rb_pending_alloc >= rxq->queue_size / 2 &&
+ !emergency)) {
+ iwl_pcie_rx_move_to_allocator(rxq, rba);
emergency = true;
+ }
rxb = iwl_pcie_get_rxb(trans, rxq, i);
if (!rxb)
goto out;
IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
- iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency);
+ iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i);
i = (i + 1) & (rxq->queue_size - 1);
@@ -1421,17 +1439,13 @@ restart:
iwl_pcie_rx_allocator_get(trans, rxq);
if (rxq->used_count % RX_CLAIM_REQ_ALLOC == 0 && !emergency) {
- struct iwl_rb_allocator *rba = &trans_pcie->rba;
-
/* Add the remaining empty RBDs for allocator use */
- spin_lock(&rba->lock);
- list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty);
- spin_unlock(&rba->lock);
+ iwl_pcie_rx_move_to_allocator(rxq, rba);
} else if (emergency) {
count++;
if (count == 8) {
count = 0;
- if (rxq->used_count < rxq->queue_size / 3)
+ if (rb_pending_alloc < rxq->queue_size / 3)
emergency = false;
rxq->read = i;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 2bc67219ed3e..77f3610e5ca9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -55,13 +55,14 @@
#include "iwl-context-info.h"
#include "iwl-context-info-gen3.h"
#include "internal.h"
+#include "fw/dbg.h"
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
* NOTE: This does not load uCode nor start the embedded processor
*/
-static int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
+int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
{
int ret = 0;
@@ -164,9 +165,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
/* Stop dbgc before stopping device */
- iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
- udelay(100);
- iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+ _iwl_fw_dbg_stop_recording(trans, NULL);
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -265,7 +264,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
return -ENOMEM;
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_pcie_gen2_tx_init(trans))
+ if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, TFD_CMD_SLOTS))
return -ENOMEM;
/* enable shadow regs in HW */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 7d319b6863fe..5bafb3f46eb8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -19,11 +19,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -92,7 +87,7 @@
#define IWL_FW_MEM_EXTENDED_START 0x40000
#define IWL_FW_MEM_EXTENDED_END 0x57FFF
-static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
+void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
{
#define PCI_DUMP_SIZE 64
#define PREFIX_LEN 32
@@ -190,72 +185,42 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (!trans_pcie->fw_mon_page)
- return;
+ int i;
- dma_unmap_page(trans->dev, trans_pcie->fw_mon_phys,
- trans_pcie->fw_mon_size, DMA_FROM_DEVICE);
- __free_pages(trans_pcie->fw_mon_page,
- get_order(trans_pcie->fw_mon_size));
- trans_pcie->fw_mon_page = NULL;
- trans_pcie->fw_mon_phys = 0;
- trans_pcie->fw_mon_size = 0;
+ for (i = 0; i < trans->num_blocks; i++) {
+ dma_free_coherent(trans->dev, trans->fw_mon[i].size,
+ trans->fw_mon[i].block,
+ trans->fw_mon[i].physical);
+ trans->fw_mon[i].block = NULL;
+ trans->fw_mon[i].physical = 0;
+ trans->fw_mon[i].size = 0;
+ trans->num_blocks--;
+ }
}
-void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
+static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
+ u8 max_power, u8 min_power)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct page *page = NULL;
- dma_addr_t phys;
+ void *cpu_addr = NULL;
+ dma_addr_t phys = 0;
u32 size = 0;
u8 power;
- if (!max_power) {
- /* default max_power is maximum */
- max_power = 26;
- } else {
- max_power += 11;
- }
-
- if (WARN(max_power > 26,
- "External buffer size for monitor is too big %d, check the FW TLV\n",
- max_power))
- return;
-
- if (trans_pcie->fw_mon_page) {
- dma_sync_single_for_device(trans->dev, trans_pcie->fw_mon_phys,
- trans_pcie->fw_mon_size,
- DMA_FROM_DEVICE);
- return;
- }
-
- phys = 0;
- for (power = max_power; power >= 11; power--) {
- int order;
-
+ for (power = max_power; power >= min_power; power--) {
size = BIT(power);
- order = get_order(size);
- page = alloc_pages(__GFP_COMP | __GFP_NOWARN | __GFP_ZERO,
- order);
- if (!page)
+ cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
+ GFP_KERNEL | __GFP_NOWARN |
+ __GFP_ZERO | __GFP_COMP);
+ if (!cpu_addr)
continue;
- phys = dma_map_page(trans->dev, page, 0, PAGE_SIZE << order,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(trans->dev, phys)) {
- __free_pages(page, order);
- page = NULL;
- continue;
- }
IWL_INFO(trans,
- "Allocated 0x%08x bytes (order %d) for firmware monitor.\n",
- size, order);
+ "Allocated 0x%08x bytes for firmware monitor.\n",
+ size);
break;
}
- if (WARN_ON_ONCE(!page))
+ if (WARN_ON_ONCE(!cpu_addr))
return;
if (power != max_power)
@@ -264,9 +229,34 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
- trans_pcie->fw_mon_page = page;
- trans_pcie->fw_mon_phys = phys;
- trans_pcie->fw_mon_size = size;
+ trans->fw_mon[trans->num_blocks].block = cpu_addr;
+ trans->fw_mon[trans->num_blocks].physical = phys;
+ trans->fw_mon[trans->num_blocks].size = size;
+ trans->num_blocks++;
+}
+
+void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
+{
+ if (!max_power) {
+ /* default max_power is maximum */
+ max_power = 26;
+ } else {
+ max_power += 11;
+ }
+
+ if (WARN(max_power > 26,
+ "External buffer size for monitor is too big %d, check the FW TLV\n",
+ max_power))
+ return;
+
+ /*
+ * This function allocats the default fw monitor.
+ * The optional additional ones will be allocated in runtime
+ */
+ if (trans->num_blocks)
+ return;
+
+ iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
}
static u32 iwl_trans_pcie_read_shr(struct iwl_trans *trans, u32 reg)
@@ -930,7 +920,6 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
int i;
@@ -942,7 +931,7 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
- for (i = 0; i < trans->dbg_dest_reg_num; i++) {
+ for (i = 0; i < trans->dbg_n_dest_reg; i++) {
u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
u32 val = le32_to_cpu(dest->reg_ops[i].val);
@@ -981,18 +970,18 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
}
monitor:
- if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) {
+ if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
- trans_pcie->fw_mon_phys >> dest->base_shift);
+ trans->fw_mon[0].physical >> dest->base_shift);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans_pcie->fw_mon_phys +
- trans_pcie->fw_mon_size - 256) >>
+ (trans->fw_mon[0].physical +
+ trans->fw_mon[0].size - 256) >>
dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans_pcie->fw_mon_phys +
- trans_pcie->fw_mon_size) >>
+ (trans->fw_mon[0].physical +
+ trans->fw_mon[0].size) >>
dest->end_shift);
}
}
@@ -1000,7 +989,6 @@ monitor:
static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
const struct fw_img *image)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret = 0;
int first_ucode_section;
@@ -1030,12 +1018,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_pcie_alloc_fw_monitor(trans, 0);
- if (trans_pcie->fw_mon_size) {
+ if (trans->fw_mon[0].size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
- trans_pcie->fw_mon_phys >> 4);
+ trans->fw_mon[0].physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
- (trans_pcie->fw_mon_phys +
- trans_pcie->fw_mon_size) >> 4);
+ (trans->fw_mon[0].physical +
+ trans->fw_mon[0].size) >> 4);
}
} else if (trans->dbg_dest_tlv) {
iwl_pcie_apply_destination(trans);
@@ -1262,13 +1250,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
/* Stop dbgc before stopping device */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
- } else {
- iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
- udelay(100);
- iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
- }
+ _iwl_fw_dbg_stop_recording(trans, NULL);
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -1830,18 +1812,30 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
+static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
+{
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ return 0x00FFFFFF;
+ else
+ return 0x000FFFFF;
+}
+
static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
{
+ u32 mask = iwl_trans_pcie_prph_msk(trans);
+
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR,
- ((reg & 0x000FFFFF) | (3 << 24)));
+ ((reg & mask) | (3 << 24)));
return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
}
static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
u32 val)
{
+ u32 mask = iwl_trans_pcie_prph_msk(trans);
+
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
- ((addr & 0x000FFFFF) | (3 << 24)));
+ ((addr & mask) | (3 << 24)));
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
@@ -2013,7 +2007,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) {
struct iwl_trans_pcie_removal *removal;
- if (trans_pcie->scheduled_for_removal)
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
goto err;
IWL_ERR(trans, "Device gone - scheduling removal!\n");
@@ -2039,7 +2033,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
* we don't need to clear this flag, because
* the trans will be freed and reallocated.
*/
- trans_pcie->scheduled_for_removal = true;
+ set_bit(STATUS_TRANS_DEAD, &trans->status);
removal->pdev = to_pci_dev(trans->dev);
INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
@@ -2266,6 +2260,10 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
unsigned long now = jiffies;
u8 wr_ptr;
+ /* Make sure the NIC is still alive in the bus */
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+ return -ENODEV;
+
if (!test_bit(txq_idx, trans_pcie->queue_used))
return -EINVAL;
@@ -2861,10 +2859,9 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data,
u32 monitor_len)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 len = 0;
- if ((trans_pcie->fw_mon_page &&
+ if ((trans->num_blocks &&
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) ||
trans->dbg_dest_tlv) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
@@ -2892,22 +2889,12 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
cpu_to_le32(iwl_read_prph(trans, base));
len += sizeof(**data) + sizeof(*fw_mon_data);
- if (trans_pcie->fw_mon_page) {
- /*
- * The firmware is now asserted, it won't write anything
- * to the buffer. CPU can take ownership to fetch the
- * data. The buffer will be handed back to the device
- * before the firmware will be restarted.
- */
- dma_sync_single_for_cpu(trans->dev,
- trans_pcie->fw_mon_phys,
- trans_pcie->fw_mon_size,
- DMA_FROM_DEVICE);
+ if (trans->num_blocks) {
memcpy(fw_mon_data->data,
- page_address(trans_pcie->fw_mon_page),
- trans_pcie->fw_mon_size);
+ trans->fw_mon[0].block,
+ trans->fw_mon[0].size);
- monitor_len = trans_pcie->fw_mon_size;
+ monitor_len = trans->fw_mon[0].size;
} else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
/*
* Update pointers to reflect actual values after
@@ -2943,36 +2930,15 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
return len;
}
-static struct iwl_trans_dump_data
-*iwl_trans_pcie_dump_data(struct iwl_trans *trans,
- const struct iwl_fw_dbg_trigger_tlv *trigger)
+static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_fw_error_dump_data *data;
- struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue];
- struct iwl_fw_error_dump_txcmd *txcmd;
- struct iwl_trans_dump_data *dump_data;
- u32 len, num_rbs = 0;
- u32 monitor_len;
- int i, ptr;
- bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
- !trans->cfg->mq_rx_supported &&
- trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
-
- /* transport dump header */
- len = sizeof(*dump_data);
-
- /* host commands */
- len += sizeof(*data) +
- cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE);
-
- /* FW monitor */
- if (trans_pcie->fw_mon_page) {
- len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans_pcie->fw_mon_size;
- monitor_len = trans_pcie->fw_mon_size;
+ if (trans->num_blocks) {
+ *len += sizeof(struct iwl_fw_error_dump_data) +
+ sizeof(struct iwl_fw_error_dump_fw_mon) +
+ trans->fw_mon[0].size;
+ return trans->fw_mon[0].size;
} else if (trans->dbg_dest_tlv) {
- u32 base, end, cfg_reg;
+ u32 base, end, cfg_reg, monitor_len;
if (trans->dbg_dest_tlv->version == 1) {
cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
@@ -3002,11 +2968,39 @@ static struct iwl_trans_dump_data
end += (1 << trans->dbg_dest_tlv->end_shift);
monitor_len = end - base;
}
- len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
- monitor_len;
- } else {
- monitor_len = 0;
+ *len += sizeof(struct iwl_fw_error_dump_data) +
+ sizeof(struct iwl_fw_error_dump_fw_mon) +
+ monitor_len;
+ return monitor_len;
}
+ return 0;
+}
+
+static struct iwl_trans_dump_data
+*iwl_trans_pcie_dump_data(struct iwl_trans *trans,
+ const struct iwl_fw_dbg_trigger_tlv *trigger)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_fw_error_dump_data *data;
+ struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_fw_error_dump_txcmd *txcmd;
+ struct iwl_trans_dump_data *dump_data;
+ u32 len, num_rbs = 0;
+ u32 monitor_len;
+ int i, ptr;
+ bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
+ !trans->cfg->mq_rx_supported &&
+ trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
+
+ /* transport dump header */
+ len = sizeof(*dump_data);
+
+ /* host commands */
+ len += sizeof(*data) +
+ cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE);
+
+ /* FW monitor */
+ monitor_len = iwl_trans_get_fw_monitor_len(trans, &len);
if (trigger && (trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)) {
if (!(trans->dbg_dump_mask &
@@ -3175,7 +3169,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.ref = iwl_trans_pcie_ref, \
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
- .dump_regs = iwl_trans_pcie_dump_regs, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume
@@ -3277,6 +3270,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
+ trans_pcie->def_rx_queue = 0;
+
if (cfg->use_tfh) {
addr_size = 64;
trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
@@ -3327,6 +3322,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
iwl_disable_interrupts(trans);
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
+ if (trans->hw_rev == 0xffffffff) {
+ dev_err(&pdev->dev, "HW_REV=0xFFFFFFFF, PCI issues?\n");
+ ret = -EIO;
+ goto out_no_pci;
+ }
+
/*
* In the 8000 HW family the format of the 4 bytes of CSR_HW_REV have
* changed, and now the revision step also includes bit 0-1 (no more
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index b99f33ff9123..e880f69eac26 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -87,9 +87,9 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
/*
* iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array
*/
-static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
- struct iwl_txq *txq, u16 byte_cnt,
- int num_tbs)
+void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
+ struct iwl_txq *txq, u16 byte_cnt,
+ int num_tbs)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
@@ -127,8 +127,8 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
/*
* iwl_pcie_gen2_txq_inc_wr_ptr - Send new write index to hardware
*/
-static void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans,
- struct iwl_txq *txq)
+void iwl_pcie_gen2_txq_inc_wr_ptr(struct iwl_trans *trans,
+ struct iwl_txq *txq)
{
lockdep_assert_held(&txq->lock);
@@ -330,7 +330,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
goto out_err;
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
- trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, tb_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -347,8 +347,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
goto out_err;
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
- trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data,
- tb_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
+ tb_len);
data_left -= tb_len;
tso_build_data(skb, &tso, tb_len);
@@ -416,6 +416,40 @@ out_err:
return NULL;
}
+static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans,
+ struct sk_buff *skb,
+ struct iwl_tfh_tfd *tfd,
+ struct iwl_cmd_meta *out_meta)
+{
+ int i;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ dma_addr_t tb_phys;
+ int tb_idx;
+
+ if (!skb_frag_size(frag))
+ continue;
+
+ tb_phys = skb_frag_dma_map(trans->dev, frag, 0,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
+ return -ENOMEM;
+ tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys,
+ skb_frag_size(frag));
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb,
+ skb_frag_address(frag),
+ skb_frag_size(frag));
+ if (tb_idx < 0)
+ return tb_idx;
+
+ out_meta->tbs |= BIT(tb_idx);
+ }
+
+ return 0;
+}
+
static struct
iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
struct iwl_txq *txq,
@@ -423,12 +457,13 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
struct sk_buff *skb,
struct iwl_cmd_meta *out_meta,
int hdr_len,
- int tx_cmd_len)
+ int tx_cmd_len,
+ bool pad)
{
int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, idx);
dma_addr_t tb_phys;
- int i, len, tb1_len, tb2_len;
+ int len, tb1_len, tb2_len;
void *tb1_addr;
tb_phys = iwl_pcie_get_first_tb_dma(txq, idx);
@@ -447,7 +482,10 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
len = tx_cmd_len + sizeof(struct iwl_cmd_header) + hdr_len -
IWL_FIRST_TB_SIZE;
- tb1_len = ALIGN(len, 4);
+ if (pad)
+ tb1_len = ALIGN(len, 4);
+ else
+ tb1_len = len;
/* map the data for TB1 */
tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE;
@@ -455,6 +493,8 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len);
+ trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE + tb1_len, hdr_len);
/* set up TFD's third entry to point to remainder of skb's head */
tb2_len = skb_headlen(skb) - hdr_len;
@@ -465,30 +505,13 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb,
+ skb->data + hdr_len,
+ tb2_len);
}
- /* set up the remaining entries to point to the data */
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- int tb_idx;
-
- if (!skb_frag_size(frag))
- continue;
-
- tb_phys = skb_frag_dma_map(trans->dev, frag, 0,
- skb_frag_size(frag), DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
- goto out_err;
- tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys,
- skb_frag_size(frag));
-
- out_meta->tbs |= BIT(tb_idx);
- }
-
- trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE + tb1_len, hdr_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
+ if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta))
+ goto out_err;
return tfd;
@@ -526,12 +549,17 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
hdr_len = ieee80211_hdrlen(hdr->frame_control);
- if (amsdu)
+ /*
+ * Only build A-MSDUs here if doing so by GSO, otherwise it may be
+ * an A-MSDU for other reasons, e.g. NAN or an A-MSDU having been
+ * built in the higher layers already.
+ */
+ if (amsdu && skb_shinfo(skb)->gso_size)
return iwl_pcie_gen2_build_tx_amsdu(trans, txq, dev_cmd, skb,
out_meta, hdr_len, len);
return iwl_pcie_gen2_build_tx(trans, txq, dev_cmd, skb, out_meta,
- hdr_len, len);
+ hdr_len, len, !amsdu);
}
int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
@@ -1065,8 +1093,8 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
iwl_wake_queue(trans, txq);
}
-static void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
- struct iwl_txq *txq)
+void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
+ struct iwl_txq *txq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct device *dev = trans->dev;
@@ -1120,23 +1148,13 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
clear_bit(txq_id, trans_pcie->queue_used);
}
-int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
- struct iwl_tx_queue_cfg_cmd *cmd,
- int cmd_id, int size,
- unsigned int timeout)
+int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
+ struct iwl_txq **intxq, int size,
+ unsigned int timeout)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue_cfg_rsp *rsp;
- struct iwl_txq *txq;
- struct iwl_host_cmd hcmd = {
- .id = cmd_id,
- .len = { sizeof(*cmd) },
- .data = { cmd, },
- .flags = CMD_WANT_SKB,
- };
- int ret, qid;
- u32 wr_ptr;
+ int ret;
+ struct iwl_txq *txq;
txq = kzalloc(sizeof(*txq), GFP_KERNEL);
if (!txq)
return -ENOMEM;
@@ -1164,20 +1182,30 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
txq->wd_timeout = msecs_to_jiffies(timeout);
- cmd->tfdq_addr = cpu_to_le64(txq->dma_addr);
- cmd->byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
- cmd->cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size));
+ *intxq = txq;
+ return 0;
- ret = iwl_trans_send_cmd(trans, &hcmd);
- if (ret)
- goto error;
+error:
+ iwl_pcie_gen2_txq_free_memory(trans, txq);
+ return ret;
+}
+
+int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
+ struct iwl_txq *txq,
+ struct iwl_host_cmd *hcmd)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_tx_queue_cfg_rsp *rsp;
+ int ret, qid;
+ u32 wr_ptr;
- if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) {
+ if (WARN_ON(iwl_rx_packet_payload_len(hcmd->resp_pkt) !=
+ sizeof(*rsp))) {
ret = -EINVAL;
goto error_free_resp;
}
- rsp = (void *)hcmd.resp_pkt->data;
+ rsp = (void *)hcmd->resp_pkt->data;
qid = le16_to_cpu(rsp->queue_number);
wr_ptr = le16_to_cpu(rsp->write_pointer);
@@ -1204,11 +1232,48 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
(txq->write_ptr) | (qid << 16));
IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid);
- iwl_free_resp(&hcmd);
+ iwl_free_resp(hcmd);
return qid;
error_free_resp:
- iwl_free_resp(&hcmd);
+ iwl_free_resp(hcmd);
+ iwl_pcie_gen2_txq_free_memory(trans, txq);
+ return ret;
+}
+
+int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
+ __le16 flags, u8 sta_id, u8 tid,
+ int cmd_id, int size,
+ unsigned int timeout)
+{
+ struct iwl_txq *txq = NULL;
+ struct iwl_tx_queue_cfg_cmd cmd = {
+ .flags = flags,
+ .sta_id = sta_id,
+ .tid = tid,
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = cmd_id,
+ .len = { sizeof(cmd) },
+ .data = { &cmd, },
+ .flags = CMD_WANT_SKB,
+ };
+ int ret;
+
+ ret = iwl_trans_pcie_dyn_txq_alloc_dma(trans, &txq, size, timeout);
+ if (ret)
+ return ret;
+
+ cmd.tfdq_addr = cpu_to_le64(txq->dma_addr);
+ cmd.byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
+ cmd.cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size));
+
+ ret = iwl_trans_send_cmd(trans, &hcmd);
+ if (ret)
+ goto error;
+
+ return iwl_trans_pcie_txq_alloc_response(trans, txq, &hcmd);
+
error:
iwl_pcie_gen2_txq_free_memory(trans, txq);
return ret;
@@ -1251,30 +1316,31 @@ void iwl_pcie_gen2_tx_free(struct iwl_trans *trans)
}
}
-int iwl_pcie_gen2_tx_init(struct iwl_trans *trans)
+int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, int queue_size)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *cmd_queue;
- int txq_id = trans_pcie->cmd_queue, ret;
+ struct iwl_txq *queue;
+ int ret;
- /* alloc and init the command queue */
+ /* alloc and init the tx queue */
if (!trans_pcie->txq[txq_id]) {
- cmd_queue = kzalloc(sizeof(*cmd_queue), GFP_KERNEL);
- if (!cmd_queue) {
- IWL_ERR(trans, "Not enough memory for command queue\n");
+ queue = kzalloc(sizeof(*queue), GFP_KERNEL);
+ if (!queue) {
+ IWL_ERR(trans, "Not enough memory for tx queue\n");
return -ENOMEM;
}
- trans_pcie->txq[txq_id] = cmd_queue;
- ret = iwl_pcie_txq_alloc(trans, cmd_queue, TFD_CMD_SLOTS, true);
+ trans_pcie->txq[txq_id] = queue;
+ ret = iwl_pcie_txq_alloc(trans, queue, queue_size, true);
if (ret) {
IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
goto error;
}
} else {
- cmd_queue = trans_pcie->txq[txq_id];
+ queue = trans_pcie->txq[txq_id];
}
- ret = iwl_pcie_txq_init(trans, cmd_queue, TFD_CMD_SLOTS, true);
+ ret = iwl_pcie_txq_init(trans, queue, queue_size,
+ (txq_id == trans_pcie->cmd_queue));
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 93f0d387688a..87b7225fe289 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -17,10 +17,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@@ -1101,7 +1097,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (!iwl_queue_used(txq, last_to_free)) {
IWL_ERR(trans,
- "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
+ "%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, last_to_free,
trans->cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
@@ -1188,6 +1184,10 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
lockdep_assert_held(&trans_pcie->reg_lock);
+ /* Make sure the NIC is still alive in the bus */
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+ return -ENODEV;
+
if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
!trans_pcie->ref_cmd_in_flight) {
trans_pcie->ref_cmd_in_flight = true;
@@ -1230,7 +1230,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
* need to be reclaimed. As result, some free space forms. If there is
* enough free space (> low mark), wake the stack that feeds us.
*/
-static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
+void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[txq_id];
@@ -1912,7 +1912,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (test_bit(STATUS_FW_ERROR, &trans->status)) {
- iwl_trans_dump_regs(trans);
+ iwl_trans_pcie_dump_regs(trans);
IWL_ERR(trans, "FW error in SYNC CMD %s\n",
iwl_get_cmd_string(trans, cmd->id));
dump_stack();
@@ -1957,6 +1957,10 @@ cancel:
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
+ /* Make sure the NIC is still alive in the bus */
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+ return -ENODEV;
+
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
@@ -1973,29 +1977,27 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_txq *txq, u8 hdr_len,
- struct iwl_cmd_meta *out_meta,
- struct iwl_device_cmd *dev_cmd, u16 tb1_len)
+ struct iwl_cmd_meta *out_meta)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 tb2_len;
+ u16 head_tb_len;
int i;
/*
* Set up TFD's third entry to point directly to remainder
* of skb's head, if any
*/
- tb2_len = skb_headlen(skb) - hdr_len;
+ head_tb_len = skb_headlen(skb) - hdr_len;
- if (tb2_len > 0) {
- dma_addr_t tb2_phys = dma_map_single(trans->dev,
- skb->data + hdr_len,
- tb2_len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) {
- iwl_pcie_tfd_unmap(trans, out_meta, txq,
- txq->write_ptr);
+ if (head_tb_len > 0) {
+ dma_addr_t tb_phys = dma_map_single(trans->dev,
+ skb->data + hdr_len,
+ head_tb_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
- }
- iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, false);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb,
+ skb->data + hdr_len,
+ head_tb_len);
+ iwl_pcie_txq_build_tfd(trans, txq, tb_phys, head_tb_len, false);
}
/* set up the remaining entries to point to the data */
@@ -2010,23 +2012,19 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
tb_phys = skb_frag_dma_map(trans->dev, frag, 0,
skb_frag_size(frag), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
- iwl_pcie_tfd_unmap(trans, out_meta, txq,
- txq->write_ptr);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
- }
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb,
+ skb_frag_address(frag),
+ skb_frag_size(frag));
tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
skb_frag_size(frag), false);
+ if (tb_idx < 0)
+ return tb_idx;
out_meta->tbs |= BIT(tb_idx);
}
- trace_iwlwifi_dev_tx(trans->dev, skb,
- iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
- trans_pcie->tfd_size,
- &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
- hdr_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
return 0;
}
@@ -2087,7 +2085,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
u8 *start_hdr;
struct iwl_tso_hdr_page *hdr_page;
struct page **page_ptr;
- int ret;
struct tso_t tso;
/* if the packet is protected, then it must be CCMP or GCMP */
@@ -2173,10 +2170,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
if (trans_pcie->sw_csum_tx) {
csum_skb = alloc_skb(data_left + tcp_hdrlen(skb),
GFP_ATOMIC);
- if (!csum_skb) {
- ret = -ENOMEM;
- goto out_unmap;
- }
+ if (!csum_skb)
+ return -ENOMEM;
iwl_compute_pseudo_hdr_csum(iph, tcph,
skb->protocol ==
@@ -2197,13 +2192,12 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
hdr_tb_len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, hdr_tb_phys))) {
dev_kfree_skb(csum_skb);
- ret = -EINVAL;
- goto out_unmap;
+ return -EINVAL;
}
iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys,
hdr_tb_len, false);
- trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr,
- hdr_tb_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
+ hdr_tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -2223,14 +2217,13 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
size, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
dev_kfree_skb(csum_skb);
- ret = -EINVAL;
- goto out_unmap;
+ return -EINVAL;
}
iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
size, false);
- trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data,
- size);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
+ size);
data_left -= size;
tso_build_data(skb, &tso, size);
@@ -2258,10 +2251,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
skb_push(skb, hdr_len + iv_len);
return 0;
-
-out_unmap:
- iwl_pcie_tfd_unmap(trans, out_meta, txq, txq->write_ptr);
- return ret;
}
#else /* CONFIG_INET */
static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
@@ -2415,6 +2404,13 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
goto out_err;
iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, false);
+ trace_iwlwifi_dev_tx(trans->dev, skb,
+ iwl_pcie_get_tfd(trans, txq,
+ txq->write_ptr),
+ trans_pcie->tfd_size,
+ &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
+ hdr_len);
+
/*
* If gso_size wasn't set, don't give the frame "amsdu treatment"
* (adding subframes, etc.).
@@ -2426,9 +2422,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
out_meta, dev_cmd,
tb1_len)))
goto out_err;
- } else if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len,
- out_meta, dev_cmd, tb1_len))) {
- goto out_err;
+ } else {
+ struct sk_buff *frag;
+
+ if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len,
+ out_meta)))
+ goto out_err;
+
+ skb_walk_frags(skb, frag) {
+ if (unlikely(iwl_fill_data_tbs(trans, frag, txq, 0,
+ out_meta)))
+ goto out_err;
+ }
}
/* building the A-MSDU might have changed this data, so memcpy it now */
@@ -2473,6 +2478,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
spin_unlock(&txq->lock);
return 0;
out_err:
+ iwl_pcie_tfd_unmap(trans, out_meta, txq, txq->write_ptr);
spin_unlock(&txq->lock);
return -1;
}
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 94ad6fe29e69..21bb68457cfe 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -73,10 +73,6 @@
#define URB_ASYNC_UNLINK 0
#endif
-/* 802.2 LLC/SNAP header used for Ethernet encapsulation over 802.11 */
-static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
-#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2)
-
struct header_struct {
/* 802.3 */
u8 dest[ETH_ALEN];
@@ -915,7 +911,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv,
default:
err("%s: Unexpected context state %d", __func__,
state);
- /* fall though */
+ /* fall through */
case EZUSB_CTX_REQ_TIMEOUT:
case EZUSB_CTX_REQ_FAILED:
case EZUSB_CTX_RESP_TIMEOUT:
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 3a4214d362ff..790784568ad2 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -121,8 +121,8 @@ static int p54_assign_address(struct p54_common *priv, struct sk_buff *skb)
}
if (unlikely(!target_skb)) {
if (priv->rx_end - last_addr >= len) {
- target_skb = priv->tx_queue.prev;
- if (!skb_queue_empty(&priv->tx_queue)) {
+ target_skb = skb_peek_tail(&priv->tx_queue);
+ if (target_skb) {
info = IEEE80211_SKB_CB(target_skb);
range = (void *)info->rate_driver_data;
target_addr = range->end_addr;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 07442ada6dd0..aa8058264d5b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3,6 +3,7 @@
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -494,7 +495,6 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = {
static spinlock_t hwsim_radio_lock;
static LIST_HEAD(hwsim_radios);
-static struct workqueue_struct *hwsim_wq;
static struct rhashtable hwsim_radios_rht;
static int hwsim_radio_idx;
static int hwsim_radios_generation = 1;
@@ -2528,23 +2528,20 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz = {
IEEE80211_HE_MAC_CAP0_HTC_HE,
.mac_cap_info[1] =
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8,
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
IEEE80211_HE_MAC_CAP2_BSR |
IEEE80211_HE_MAC_CAP2_MU_CASCADING |
IEEE80211_HE_MAC_CAP2_ACK_EN,
.mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU |
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2,
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
- .phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_DUAL_BAND,
.phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS,
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
.phy_cap_info[2] =
IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
@@ -2578,18 +2575,16 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz = {
IEEE80211_HE_MAC_CAP0_HTC_HE,
.mac_cap_info[1] =
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8,
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
IEEE80211_HE_MAC_CAP2_BSR |
IEEE80211_HE_MAC_CAP2_MU_CASCADING |
IEEE80211_HE_MAC_CAP2_ACK_EN,
.mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU |
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2,
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
.phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_DUAL_BAND |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
@@ -2597,7 +2592,7 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz = {
IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS,
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
.phy_cap_info[2] =
IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
@@ -3696,13 +3691,9 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
- hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
- if (!hwsim_wq)
- return -ENOMEM;
-
err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
if (err)
- goto out_free_wq;
+ return err;
err = register_pernet_device(&hwsim_net_ops);
if (err)
@@ -3833,8 +3824,6 @@ out_unregister_pernet:
unregister_pernet_device(&hwsim_net_ops);
out_free_rht:
rhashtable_destroy(&hwsim_radios_rht);
-out_free_wq:
- destroy_workqueue(hwsim_wq);
return err;
}
module_init(init_mac80211_hwsim);
@@ -3846,12 +3835,10 @@ static void __exit exit_mac80211_hwsim(void)
hwsim_exit_netlink();
mac80211_hwsim_free();
- flush_workqueue(hwsim_wq);
rhashtable_destroy(&hwsim_radios_rht);
unregister_netdev(hwsim_mon);
platform_driver_unregister(&mac80211_hwsim_driver);
unregister_pernet_device(&hwsim_net_ops);
- destroy_workqueue(hwsim_wq);
}
module_exit(exit_mac80211_hwsim);
diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c
index 7d88223f890b..cebf03c6a622 100644
--- a/drivers/net/wireless/marvell/libertas/if_cs.c
+++ b/drivers/net/wireless/marvell/libertas/if_cs.c
@@ -900,8 +900,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
/* Make this card known to the libertas driver */
priv = lbs_add_card(card, &p_dev->dev);
- if (!priv) {
- ret = -ENOMEM;
+ if (IS_ERR(priv)) {
+ ret = PTR_ERR(priv);
goto out2;
}
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 39bf85d0ade0..8d98e7fdd27c 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1206,8 +1206,8 @@ static int if_sdio_probe(struct sdio_func *func,
priv = lbs_add_card(card, &func->dev);
- if (!priv) {
- ret = -ENOMEM;
+ if (IS_ERR(priv)) {
+ ret = PTR_ERR(priv);
goto free;
}
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index e9aec6cb1105..504d6e096476 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1146,8 +1146,8 @@ static int if_spi_probe(struct spi_device *spi)
* This will call alloc_etherdev.
*/
priv = lbs_add_card(card, &spi->dev);
- if (!priv) {
- err = -ENOMEM;
+ if (IS_ERR(priv)) {
+ err = PTR_ERR(priv);
goto free_card;
}
card->priv = priv;
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index c67a8e7be310..220dcdee8d2b 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -254,8 +254,11 @@ static int if_usb_probe(struct usb_interface *intf,
goto dealloc;
}
- if (!(priv = lbs_add_card(cardp, &intf->dev)))
+ priv = lbs_add_card(cardp, &intf->dev);
+ if (IS_ERR(priv)) {
+ r = PTR_ERR(priv);
goto err_add_card;
+ }
cardp->priv = priv;
@@ -456,8 +459,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn,
cardp);
- cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
-
lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index f22e1c220cba..f7db60bc7c7f 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -907,25 +907,29 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
struct net_device *dev;
struct wireless_dev *wdev;
struct lbs_private *priv = NULL;
+ int err;
/* Allocate an Ethernet device and register it */
wdev = lbs_cfg_alloc(dmdev);
if (IS_ERR(wdev)) {
+ err = PTR_ERR(wdev);
pr_err("cfg80211 init failed\n");
- goto done;
+ goto err_cfg;
}
wdev->iftype = NL80211_IFTYPE_STATION;
priv = wdev_priv(wdev);
priv->wdev = wdev;
- if (lbs_init_adapter(priv)) {
+ err = lbs_init_adapter(priv);
+ if (err) {
pr_err("failed to initialize adapter structure\n");
goto err_wdev;
}
dev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, ether_setup);
if (!dev) {
+ err = -ENOMEM;
dev_err(dmdev, "no memory for network device instance\n");
goto err_adapter;
}
@@ -949,6 +953,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
init_waitqueue_head(&priv->waitq);
priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main");
if (IS_ERR(priv->main_thread)) {
+ err = PTR_ERR(priv->main_thread);
lbs_deb_thread("Error creating main thread.\n");
goto err_ndev;
}
@@ -961,7 +966,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
priv->wol_gap = 20;
priv->ehs_remove_supported = true;
- goto done;
+ return priv;
err_ndev:
free_netdev(dev);
@@ -972,10 +977,8 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
err_wdev:
lbs_cfg_free(priv);
- priv = NULL;
-
-done:
- return priv;
+ err_cfg:
+ return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(lbs_add_card);
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index e92fc5001171..789337ea676a 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -605,9 +605,10 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
{
unsigned long flags;
- if (recvlength > LBS_CMD_BUFFER_SIZE) {
+ if (recvlength < MESSAGE_HEADER_LEN ||
+ recvlength > LBS_CMD_BUFFER_SIZE) {
lbtf_deb_usbd(&cardp->udev->dev,
- "The receive buffer is too large\n");
+ "The receive buffer is invalid: %d\n", recvlength);
kfree_skb(skb);
return;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 433c6a16870b..d445acc4786b 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -298,6 +298,19 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
struct mwifiex_adapter *adapter = ctx->adapter;
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
+ if (card->rx_cmd_ep == ctx->ep) {
+ mwifiex_dbg(adapter, INFO, "%s: free rx_cmd skb\n",
+ __func__);
+ dev_kfree_skb_any(ctx->skb);
+ ctx->skb = NULL;
+ }
+ mwifiex_dbg(adapter, ERROR,
+ "%s: card removed/suspended, EP %d rx_cmd URB submit skipped\n",
+ __func__, ctx->ep);
+ return -1;
+ }
+
if (card->rx_cmd_ep != ctx->ep) {
ctx->skb = dev_alloc_skb(size);
if (!ctx->skb) {
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index b6c5f17dca30..0ccbcd7e887d 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -5,33 +5,13 @@ config MT76_USB
tristate
depends on MT76_CORE
-config MT76x2_COMMON
+config MT76x02_LIB
tristate
- depends on MT76_CORE
-
-config MT76x0U
- tristate "MediaTek MT76x0U (USB) support"
- select MT76_CORE
- depends on MAC80211
- depends on USB
- help
- This adds support for MT7610U-based wireless USB dongles.
-
-config MT76x2E
- tristate "MediaTek MT76x2E (PCIe) support"
select MT76_CORE
- select MT76x2_COMMON
- depends on MAC80211
- depends on PCI
- ---help---
- This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
-config MT76x2U
- tristate "MediaTek MT76x2U (USB) support"
- select MT76_CORE
+config MT76x02_USB
+ tristate
select MT76_USB
- select MT76x2_COMMON
- depends on MAC80211
- depends on USB
- help
- This adds support for MT7612U-based wireless USB dongles.
+
+source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 158d10d2716c..9b8d7488c545 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -1,9 +1,7 @@
obj-$(CONFIG_MT76_CORE) += mt76.o
obj-$(CONFIG_MT76_USB) += mt76-usb.o
-obj-$(CONFIG_MT76x0U) += mt76x0/
-obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o
-obj-$(CONFIG_MT76x2E) += mt76x2e.o
-obj-$(CONFIG_MT76x2U) += mt76x2u.o
+obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
+obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
mt76-y := \
mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o
@@ -12,20 +10,13 @@ mt76-usb-y := usb.o usb_trace.o usb_mcu.o
CFLAGS_trace.o := -I$(src)
CFLAGS_usb_trace.o := -I$(src)
+CFLAGS_mt76x02_trace.o := -I$(src)
-mt76x2-common-y := \
- mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \
- mt76x2_init_common.o mt76x2_common.o mt76x2_phy_common.o \
- mt76x2_debugfs.o
+mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
+ mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
+ mt76x02_txrx.o mt76x02_trace.o
-mt76x2e-y := \
- mt76x2_pci.o mt76x2_dma.o \
- mt76x2_main.o mt76x2_init.o mt76x2_tx.o \
- mt76x2_core.o mt76x2_mac.o mt76x2_mcu.o mt76x2_phy.o \
- mt76x2_dfs.o mt76x2_trace.o
+mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
-mt76x2u-y := \
- mt76x2_usb.o mt76x2u_init.o mt76x2u_main.o mt76x2u_mac.o \
- mt76x2u_mcu.o mt76x2u_phy.o mt76x2u_core.o
-
-CFLAGS_mt76x2_trace.o := -I$(src)
+obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
+obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index a38d05dea599..a5adf22c3ffa 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -56,6 +56,35 @@ mt76_queues_read(struct seq_file *s, void *data)
return 0;
}
+void mt76_seq_puts_array(struct seq_file *file, const char *str,
+ s8 *val, int len)
+{
+ int i;
+
+ seq_printf(file, "%10s:", str);
+ for (i = 0; i < len; i++)
+ seq_printf(file, " %2d", val[i]);
+ seq_puts(file, "\n");
+}
+EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
+
+static int mt76_read_rate_txpower(struct seq_file *s, void *data)
+{
+ struct mt76_dev *dev = dev_get_drvdata(s->private);
+
+ mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
+ ARRAY_SIZE(dev->rate_power.cck));
+ mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
+ ARRAY_SIZE(dev->rate_power.ofdm));
+ mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc,
+ ARRAY_SIZE(dev->rate_power.stbc));
+ mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
+ ARRAY_SIZE(dev->rate_power.ht));
+ mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
+ ARRAY_SIZE(dev->rate_power.vht));
+ return 0;
+}
+
struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
{
struct dentry *dir;
@@ -72,6 +101,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read);
+ debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
+ mt76_read_rate_txpower);
return dir;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index c51da2205b93..f7fbd7016403 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -322,19 +322,13 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi)
int len = SKB_WITH_OVERHEAD(q->buf_size);
int offset = q->buf_offset;
int idx;
- void *(*alloc)(unsigned int fragsz);
-
- if (napi)
- alloc = napi_alloc_frag;
- else
- alloc = netdev_alloc_frag;
spin_lock_bh(&q->lock);
while (q->queued < q->ndesc - 1) {
struct mt76_queue_buf qbuf;
- buf = alloc(q->buf_size);
+ buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC);
if (!buf)
break;
@@ -361,6 +355,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi)
static void
mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
{
+ struct page *page;
void *buf;
bool more;
@@ -373,6 +368,13 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
skb_free_frag(buf);
} while (1);
spin_unlock_bh(&q->lock);
+
+ if (!q->rx_page.va)
+ return;
+
+ page = virt_to_page(q->rx_page.va);
+ __page_frag_cache_drain(page, q->rx_page.pagecnt_bias);
+ memset(&q->rx_page, 0, sizeof(q->rx_page));
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index 27248e24a19b..357cc356342d 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -25,34 +25,6 @@
#define MT_DMA_CTL_LAST_SEC0 BIT(30)
#define MT_DMA_CTL_DMA_DONE BIT(31)
-#define MT_TXD_INFO_LEN GENMASK(15, 0)
-#define MT_TXD_INFO_NEXT_VLD BIT(16)
-#define MT_TXD_INFO_TX_BURST BIT(17)
-#define MT_TXD_INFO_80211 BIT(19)
-#define MT_TXD_INFO_TSO BIT(20)
-#define MT_TXD_INFO_CSO BIT(21)
-#define MT_TXD_INFO_WIV BIT(24)
-#define MT_TXD_INFO_QSEL GENMASK(26, 25)
-#define MT_TXD_INFO_DPORT GENMASK(29, 27)
-#define MT_TXD_INFO_TYPE GENMASK(31, 30)
-
-#define MT_RX_FCE_INFO_LEN GENMASK(13, 0)
-#define MT_RX_FCE_INFO_SELF_GEN BIT(15)
-#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16)
-#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20)
-#define MT_RX_FCE_INFO_PCIE_INTR BIT(24)
-#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25)
-#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27)
-#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30)
-
-/* MCU request message header */
-#define MT_MCU_MSG_LEN GENMASK(15, 0)
-#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16)
-#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20)
-#define MT_MCU_MSG_PORT GENMASK(29, 27)
-#define MT_MCU_MSG_TYPE GENMASK(31, 30)
-#define MT_MCU_MSG_TYPE_CMD BIT(30)
-
#define MT_DMA_HDR_LEN 4
#define MT_RX_INFO_LEN 4
#define MT_FCE_INFO_LEN 4
@@ -65,14 +37,21 @@ struct mt76_desc {
__le32 info;
} __packed __aligned(4);
-enum dma_msg_port {
- WLAN_PORT,
- CPU_RX_PORT,
- CPU_TX_PORT,
- HOST_PORT,
- VIRTUAL_CPU_RX_PORT,
- VIRTUAL_CPU_TX_PORT,
- DISCARD,
+enum mt76_qsel {
+ MT_QSEL_MGMT,
+ MT_QSEL_HCCA,
+ MT_QSEL_EDCA,
+ MT_QSEL_EDCA_2,
+};
+
+enum mt76_mcu_evt_type {
+ EVT_CMD_DONE,
+ EVT_CMD_ERROR,
+ EVT_CMD_RETRY,
+ EVT_EVENT_PWR_RSP,
+ EVT_EVENT_WOW_RSP,
+ EVT_EVENT_CARRIER_DETECT_RSP,
+ EVT_EVENT_DFS_DETECT_RSP,
};
int mt76_dma_attach(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 029d54bce9e8..2a699e8b79bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -283,6 +283,7 @@ mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops)
spin_lock_init(&dev->rx_lock);
spin_lock_init(&dev->lock);
spin_lock_init(&dev->cc_lock);
+ mutex_init(&dev->mutex);
init_waitqueue_head(&dev->tx_wait);
return dev;
@@ -305,6 +306,8 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
wiphy->available_antennas_tx = dev->antenna_mask;
wiphy->available_antennas_rx = dev->antenna_mask;
@@ -472,7 +475,7 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
-static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
+struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;
@@ -497,6 +500,7 @@ static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
return wcid_to_sta(mstat.wcid);
}
+EXPORT_SYMBOL(mt76_rx_convert);
static int
mt76_check_ccmp_pn(struct sk_buff *skb)
@@ -546,6 +550,12 @@ mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
struct mt76_wcid *wcid = status->wcid;
bool ps;
+ if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) {
+ sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL);
+ if (sta)
+ wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv;
+ }
+
if (!wcid || !wcid->sta)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 09a14dead6e3..1d6bbce76041 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -21,7 +21,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
{
u32 val;
- val = ioread32(dev->regs + offset);
+ val = ioread32(dev->mmio.regs + offset);
trace_reg_rr(dev, offset, val);
return val;
@@ -30,7 +30,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
{
trace_reg_wr(dev, offset, val);
- iowrite32(val, dev->regs + offset);
+ iowrite32(val, dev->mmio.regs + offset);
}
static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
@@ -43,7 +43,31 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
int len)
{
- __iowrite32_copy(dev->regs + offset, data, len >> 2);
+ __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2);
+}
+
+static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data, int len)
+{
+ while (len > 0) {
+ mt76_mmio_wr(dev, data->reg, data->value);
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
+static int mt76_mmio_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int len)
+{
+ while (len > 0) {
+ data->value = mt76_mmio_rr(dev, data->reg);
+ data++;
+ len--;
+ }
+
+ return 0;
}
void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
@@ -53,9 +77,17 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
.copy = mt76_mmio_copy,
+ .wr_rp = mt76_mmio_wr_rp,
+ .rd_rp = mt76_mmio_rd_rp,
+ .type = MT76_BUS_MMIO,
};
dev->bus = &mt76_mmio_ops;
- dev->regs = regs;
+ dev->mmio.regs = regs;
+
+ skb_queue_head_init(&dev->mmio.mcu.res_q);
+ init_waitqueue_head(&dev->mmio.mcu.wait);
+ spin_lock_init(&dev->mmio.irq_lock);
+ mutex_init(&dev->mmio.mcu.mutex);
}
EXPORT_SYMBOL_GPL(mt76_mmio_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 2eab35879163..3bfa7f5e3513 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -33,14 +33,32 @@
struct mt76_dev;
struct mt76_wcid;
+struct mt76_reg_pair {
+ u32 reg;
+ u32 value;
+};
+
+enum mt76_bus_type {
+ MT76_BUS_MMIO,
+ MT76_BUS_USB,
+};
+
struct mt76_bus_ops {
u32 (*rr)(struct mt76_dev *dev, u32 offset);
void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
void (*copy)(struct mt76_dev *dev, u32 offset, const void *data,
int len);
+ int (*wr_rp)(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *rp, int len);
+ int (*rd_rp)(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *rp, int len);
+ enum mt76_bus_type type;
};
+#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB)
+#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO)
+
enum mt76_txq_id {
MT_TXQ_VO = IEEE80211_AC_VO,
MT_TXQ_VI = IEEE80211_AC_VI,
@@ -112,6 +130,18 @@ struct mt76_queue {
dma_addr_t desc_dma;
struct sk_buff *rx_head;
+ struct page_frag_cache rx_page;
+ spinlock_t rx_page_lock;
+};
+
+struct mt76_mcu_ops {
+ struct sk_buff *(*mcu_msg_alloc)(const void *data, int len);
+ int (*mcu_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, bool wait_resp);
+ int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *rp, int len);
+ int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *rp, int len);
};
struct mt76_queue_ops {
@@ -143,6 +173,8 @@ enum mt76_wcid_flags {
MT_WCID_FLAG_PS,
};
+#define MT76_N_WCIDS 128
+
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
@@ -210,7 +242,6 @@ enum {
MT76_OFFCHANNEL,
MT76_REMOVED,
MT76_READING_STATS,
- MT76_MORE_STATS,
};
struct mt76_hw_cap {
@@ -252,6 +283,19 @@ struct mt76_sband {
struct mt76_channel_state *chan;
};
+struct mt76_rate_power {
+ union {
+ struct {
+ s8 cck[4];
+ s8 ofdm[8];
+ s8 stbc[10];
+ s8 ht[16];
+ s8 vht[10];
+ };
+ s8 all[48];
+ };
+};
+
/* addr req mask */
#define MT_VEND_TYPE_EEPROM BIT(31)
#define MT_VEND_TYPE_CFG BIT(30)
@@ -307,7 +351,27 @@ struct mt76_usb {
struct completion cmpl;
struct mt76u_buf res;
u32 msg_seq;
+
+ /* multiple reads */
+ struct mt76_reg_pair *rp;
+ int rp_len;
+ u32 base;
+ bool burst;
+ } mcu;
+};
+
+struct mt76_mmio {
+ struct mt76e_mcu {
+ struct mutex mutex;
+
+ wait_queue_head_t wait;
+ struct sk_buff_head res_q;
+
+ u32 msg_seq;
} mcu;
+ void __iomem *regs;
+ spinlock_t irq_lock;
+ u32 irqmask;
};
struct mt76_dev {
@@ -317,9 +381,12 @@ struct mt76_dev {
spinlock_t lock;
spinlock_t cc_lock;
+
+ struct mutex mutex;
+
const struct mt76_bus_ops *bus;
const struct mt76_driver_ops *drv;
- void __iomem *regs;
+ const struct mt76_mcu_ops *mcu_ops;
struct device *dev;
struct net_device napi_dev;
@@ -334,11 +401,17 @@ struct mt76_dev {
wait_queue_head_t tx_wait;
+ unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG];
+
+ struct mt76_wcid global_wcid;
+ struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
+
u8 macaddr[ETH_ALEN];
u32 rev;
unsigned long state;
u8 antenna_mask;
+ u16 chainmask;
struct mt76_sband sband_2g;
struct mt76_sband sband_5g;
@@ -346,6 +419,10 @@ struct mt76_dev {
struct debugfs_blob_wrapper otp;
struct mt76_hw_cap cap;
+ struct mt76_rate_power rate_power;
+ int txpower_conf;
+ int txpower_cur;
+
u32 debugfs_reg;
struct led_classdev led_cdev;
@@ -353,7 +430,12 @@ struct mt76_dev {
bool led_al;
u8 led_pin;
- struct mt76_usb usb;
+ u32 rxfilter;
+
+ union {
+ struct mt76_mmio mmio;
+ struct mt76_usb usb;
+ };
};
enum mt76_phy_type {
@@ -364,18 +446,6 @@ enum mt76_phy_type {
MT_PHY_TYPE_VHT,
};
-struct mt76_rate_power {
- union {
- struct {
- s8 cck[4];
- s8 ofdm[8];
- s8 ht[16];
- s8 vht[10];
- };
- s8 all[38];
- };
-};
-
struct mt76_rx_status {
struct mt76_wcid *wcid;
@@ -399,10 +469,23 @@ struct mt76_rx_status {
s8 chain_signal[IEEE80211_MAX_CHAINS];
};
+#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
+#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
+#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
+#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__)
+
+#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val)
+#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0)
+
#define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
+#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
+#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
+
+#define mt76_mcu_msg_alloc(dev, ...) (dev)->mt76.mcu_ops->mcu_msg_alloc(__VA_ARGS__)
+#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__)
#define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val)
#define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0)
@@ -413,6 +496,9 @@ struct mt76_rx_status {
#define mt76_rmw_field(_dev, _reg, _field, _val) \
mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
+#define __mt76_rmw_field(_dev, _reg, _field, _val) \
+ __mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
+
#define mt76_hw(dev) (dev)->mt76.hw
bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
@@ -469,6 +555,8 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
void mt76_unregister_device(struct mt76_dev *dev);
struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
+void mt76_seq_puts_array(struct seq_file *file, const char *str,
+ s8 *val, int len);
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_dev *dev);
@@ -485,13 +573,7 @@ static inline int mt76_decr(int val, int size)
return (val - 1) & (size - 1);
}
-/* Hardware uses mirrored order of queues with Q3
- * having the highest priority
- */
-static inline u8 q2hwq(u8 q)
-{
- return q ^ 0x3;
-}
+u8 mt76_ac_to_hwq(u8 ac);
static inline struct ieee80211_txq *
mtxq_to_txq(struct mt76_txq *mtxq)
@@ -543,6 +625,8 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key);
+struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
+
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev);
@@ -599,15 +683,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev);
void mt76u_stop_queues(struct mt76_dev *dev);
void mt76u_stop_stat_wk(struct mt76_dev *dev);
void mt76u_queues_deinit(struct mt76_dev *dev);
-int mt76u_skb_dma_info(struct sk_buff *skb, int port, u32 flags);
-int mt76u_mcu_fw_send_data(struct mt76_dev *dev, const void *data,
- int data_len, u32 max_payload, u32 offset);
void mt76u_mcu_complete_urb(struct urb *urb);
-struct sk_buff *mt76u_mcu_msg_alloc(const void *data, int len);
-int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
- int cmd, bool wait_resp);
-void mt76u_mcu_fw_reset(struct mt76_dev *dev);
int mt76u_mcu_init_rx(struct mt76_dev *dev);
+void mt76u_mcu_deinit(struct mt76_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
new file mode 100644
index 000000000000..9a6157db3893
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
@@ -0,0 +1,20 @@
+config MT76x0_COMMON
+ tristate
+ select MT76x02_LIB
+
+config MT76x0U
+ tristate "MediaTek MT76x0U (USB) support"
+ select MT76x0_COMMON
+ select MT76x02_USB
+ depends on MAC80211
+ depends on USB
+ help
+ This adds support for MT7610U-based wireless USB dongles.
+
+config MT76x0E
+ tristate "MediaTek MT76x0E (PCIe) support"
+ select MT76x0_COMMON
+ depends on MAC80211
+ depends on PCI
+ help
+ This adds support for MT7610/MT7630-based wireless PCIe devices.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
index 7843908261ba..20672978dceb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
@@ -1,7 +1,12 @@
-obj-$(CONFIG_MT76x0U) += mt76x0.o
+obj-$(CONFIG_MT76x0U) += mt76x0u.o
+obj-$(CONFIG_MT76x0E) += mt76x0e.o
+obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o
+
+mt76x0-common-y := \
+ init.o main.o trace.o eeprom.o phy.o \
+ mac.o debugfs.o
+mt76x0u-y := usb.o usb_mcu.o
+mt76x0e-y := pci.o pci_mcu.o
-mt76x0-objs = \
- usb.o init.o main.o mcu.o trace.o dma.o eeprom.o phy.o \
- mac.o util.o debugfs.o tx.o core.o
# ccflags-y := -DDEBUG
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/core.c b/drivers/net/wireless/mediatek/mt76/mt76x0/core.c
deleted file mode 100644
index 892803fce842..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/core.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "mt76x0.h"
-
-int mt76x0_wait_asic_ready(struct mt76x0_dev *dev)
-{
- int i = 100;
- u32 val;
-
- do {
- if (test_bit(MT76_REMOVED, &dev->mt76.state))
- return -EIO;
-
- val = mt76_rr(dev, MT_MAC_CSR0);
- if (val && ~val)
- return 0;
-
- udelay(10);
- } while (i--);
-
- return -EIO;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c
index e7a77a886068..3224e5b1a1e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c
@@ -19,29 +19,9 @@
#include "eeprom.h"
static int
-mt76_reg_set(void *data, u64 val)
-{
- struct mt76x0_dev *dev = data;
-
- mt76_wr(dev, dev->debugfs_reg, val);
- return 0;
-}
-
-static int
-mt76_reg_get(void *data, u64 *val)
-{
- struct mt76x0_dev *dev = data;
-
- *val = mt76_rr(dev, dev->debugfs_reg);
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
-
-static int
mt76x0_ampdu_stat_read(struct seq_file *file, void *data)
{
- struct mt76x0_dev *dev = file->private;
+ struct mt76x02_dev *dev = file->private;
int i, j;
#define stat_printf(grp, off, name) \
@@ -95,72 +75,13 @@ static const struct file_operations fops_ampdu_stat = {
.release = single_release,
};
-static int
-mt76x0_eeprom_param_read(struct seq_file *file, void *data)
-{
- struct mt76x0_dev *dev = file->private;
- int i;
-
- seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off);
- seq_printf(file, "RSSI offset 2GHz: %hhx %hhx\n",
- dev->ee->rssi_offset_2ghz[0], dev->ee->rssi_offset_2ghz[1]);
- seq_printf(file, "RSSI offset 5GHz: %hhx %hhx %hhx\n",
- dev->ee->rssi_offset_5ghz[0], dev->ee->rssi_offset_5ghz[1],
- dev->ee->rssi_offset_5ghz[2]);
- seq_printf(file, "Temperature offset: %hhx\n", dev->ee->temp_off);
- seq_printf(file, "LNA gain 2Ghz: %hhx\n", dev->ee->lna_gain_2ghz);
- seq_printf(file, "LNA gain 5Ghz: %hhx %hhx %hhx\n",
- dev->ee->lna_gain_5ghz[0], dev->ee->lna_gain_5ghz[1],
- dev->ee->lna_gain_5ghz[2]);
- seq_printf(file, "Power Amplifier type %hhx\n", dev->ee->pa_type);
- seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start,
- dev->ee->reg.start + dev->ee->reg.num - 1);
-
- seq_puts(file, "Per channel power:\n");
- for (i = 0; i < 58; i++)
- seq_printf(file, "\t%d chan:%d pwr:%d\n", i, i,
- dev->ee->tx_pwr_per_chan[i]);
-
- seq_puts(file, "Per rate power 2GHz:\n");
- for (i = 0; i < 5; i++)
- seq_printf(file, "\t %d bw20:%d bw40:%d\n",
- i, dev->ee->tx_pwr_cfg_2g[i][0],
- dev->ee->tx_pwr_cfg_5g[i][1]);
-
- seq_puts(file, "Per rate power 5GHz:\n");
- for (i = 0; i < 5; i++)
- seq_printf(file, "\t %d bw20:%d bw40:%d\n",
- i, dev->ee->tx_pwr_cfg_5g[i][0],
- dev->ee->tx_pwr_cfg_5g[i][1]);
-
- return 0;
-}
-
-static int
-mt76x0_eeprom_param_open(struct inode *inode, struct file *f)
-{
- return single_open(f, mt76x0_eeprom_param_read, inode->i_private);
-}
-
-static const struct file_operations fops_eeprom_param = {
- .open = mt76x0_eeprom_param_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-void mt76x0_init_debugfs(struct mt76x0_dev *dev)
+void mt76x0_init_debugfs(struct mt76x02_dev *dev)
{
struct dentry *dir;
- dir = debugfs_create_dir("mt76x0", dev->mt76.hw->wiphy->debugfsdir);
+ dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return;
- debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
- debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev,
- &fops_regval);
debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
- debugfs_create_file("eeprom_param", S_IRUSR, dir, dev,
- &fops_eeprom_param);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c b/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c
deleted file mode 100644
index e2efb430419b..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/*
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "mt76x0.h"
-#include "dma.h"
-#include "usb.h"
-#include "trace.h"
-
-static int mt76x0_submit_rx_buf(struct mt76x0_dev *dev,
- struct mt76x0_dma_buf_rx *e, gfp_t gfp);
-
-static unsigned int ieee80211_get_hdrlen_from_buf(const u8 *data, unsigned len)
-{
- const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)data;
- unsigned int hdrlen;
-
- if (unlikely(len < 10))
- return 0;
- hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (unlikely(hdrlen > len))
- return 0;
- return hdrlen;
-}
-
-static struct sk_buff *
-mt76x0_rx_skb_from_seg(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi,
- void *data, u32 seg_len, u32 truesize, struct page *p)
-{
- struct sk_buff *skb;
- u32 true_len, hdr_len = 0, copy, frag;
-
- skb = alloc_skb(p ? 128 : seg_len, GFP_ATOMIC);
- if (!skb)
- return NULL;
-
- true_len = mt76x0_mac_process_rx(dev, skb, data, rxwi);
- if (!true_len || true_len > seg_len)
- goto bad_frame;
-
- hdr_len = ieee80211_get_hdrlen_from_buf(data, true_len);
- if (!hdr_len)
- goto bad_frame;
-
- if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD)) {
- memcpy(skb_put(skb, hdr_len), data, hdr_len);
-
- data += hdr_len + 2;
- true_len -= hdr_len;
- hdr_len = 0;
- }
-
- /* If not doing paged RX allocated skb will always have enough space */
- copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8;
- frag = true_len - copy;
-
- memcpy(skb_put(skb, copy), data, copy);
- data += copy;
-
- if (frag) {
- skb_add_rx_frag(skb, 0, p, data - page_address(p),
- frag, truesize);
- get_page(p);
- }
-
- return skb;
-
-bad_frame:
- dev_err_ratelimited(dev->mt76.dev, "Error: incorrect frame len:%u hdr:%u\n",
- true_len, hdr_len);
- dev_kfree_skb(skb);
- return NULL;
-}
-
-static void mt76x0_rx_process_seg(struct mt76x0_dev *dev, u8 *data,
- u32 seg_len, struct page *p)
-{
- struct sk_buff *skb;
- struct mt76x0_rxwi *rxwi;
- u32 fce_info, truesize = seg_len;
-
- /* DMA_INFO field at the beginning of the segment contains only some of
- * the information, we need to read the FCE descriptor from the end.
- */
- fce_info = get_unaligned_le32(data + seg_len - MT_FCE_INFO_LEN);
- seg_len -= MT_FCE_INFO_LEN;
-
- data += MT_DMA_HDR_LEN;
- seg_len -= MT_DMA_HDR_LEN;
-
- rxwi = (struct mt76x0_rxwi *) data;
- data += sizeof(struct mt76x0_rxwi);
- seg_len -= sizeof(struct mt76x0_rxwi);
-
- if (unlikely(FIELD_GET(MT_RXD_INFO_TYPE, fce_info)))
- dev_err_once(dev->mt76.dev, "Error: RX path seen a non-pkt urb\n");
-
- trace_mt76x0_rx(&dev->mt76, rxwi, fce_info);
-
- skb = mt76x0_rx_skb_from_seg(dev, rxwi, data, seg_len, truesize, p);
- if (!skb)
- return;
-
- spin_lock(&dev->mac_lock);
- ieee80211_rx(dev->mt76.hw, skb);
- spin_unlock(&dev->mac_lock);
-}
-
-static u16 mt76x0_rx_next_seg_len(u8 *data, u32 data_len)
-{
- u32 min_seg_len = MT_DMA_HDR_LEN + MT_RX_INFO_LEN +
- sizeof(struct mt76x0_rxwi) + MT_FCE_INFO_LEN;
- u16 dma_len = get_unaligned_le16(data);
-
- if (data_len < min_seg_len ||
- WARN_ON(!dma_len) ||
- WARN_ON(dma_len + MT_DMA_HDRS > data_len) ||
- WARN_ON(dma_len & 0x3))
- return 0;
-
- return MT_DMA_HDRS + dma_len;
-}
-
-static void
-mt76x0_rx_process_entry(struct mt76x0_dev *dev, struct mt76x0_dma_buf_rx *e)
-{
- u32 seg_len, data_len = e->urb->actual_length;
- u8 *data = page_address(e->p);
- struct page *new_p = NULL;
- int cnt = 0;
-
- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
- return;
-
- /* Copy if there is very little data in the buffer. */
- if (data_len > 512)
- new_p = dev_alloc_pages(MT_RX_ORDER);
-
- while ((seg_len = mt76x0_rx_next_seg_len(data, data_len))) {
- mt76x0_rx_process_seg(dev, data, seg_len, new_p ? e->p : NULL);
-
- data_len -= seg_len;
- data += seg_len;
- cnt++;
- }
-
- if (cnt > 1)
- trace_mt76x0_rx_dma_aggr(&dev->mt76, cnt, !!new_p);
-
- if (new_p) {
- /* we have one extra ref from the allocator */
- __free_pages(e->p, MT_RX_ORDER);
-
- e->p = new_p;
- }
-}
-
-static struct mt76x0_dma_buf_rx *
-mt76x0_rx_get_pending_entry(struct mt76x0_dev *dev)
-{
- struct mt76x0_rx_queue *q = &dev->rx_q;
- struct mt76x0_dma_buf_rx *buf = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->rx_lock, flags);
-
- if (!q->pending)
- goto out;
-
- buf = &q->e[q->start];
- q->pending--;
- q->start = (q->start + 1) % q->entries;
-out:
- spin_unlock_irqrestore(&dev->rx_lock, flags);
-
- return buf;
-}
-
-static void mt76x0_complete_rx(struct urb *urb)
-{
- struct mt76x0_dev *dev = urb->context;
- struct mt76x0_rx_queue *q = &dev->rx_q;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->rx_lock, flags);
-
- if (mt76x0_urb_has_error(urb))
- dev_err(dev->mt76.dev, "Error: RX urb failed:%d\n", urb->status);
- if (WARN_ONCE(q->e[q->end].urb != urb, "RX urb mismatch"))
- goto out;
-
- q->end = (q->end + 1) % q->entries;
- q->pending++;
- tasklet_schedule(&dev->rx_tasklet);
-out:
- spin_unlock_irqrestore(&dev->rx_lock, flags);
-}
-
-static void mt76x0_rx_tasklet(unsigned long data)
-{
- struct mt76x0_dev *dev = (struct mt76x0_dev *) data;
- struct mt76x0_dma_buf_rx *e;
-
- while ((e = mt76x0_rx_get_pending_entry(dev))) {
- if (e->urb->status)
- continue;
-
- mt76x0_rx_process_entry(dev, e);
- mt76x0_submit_rx_buf(dev, e, GFP_ATOMIC);
- }
-}
-
-static void mt76x0_complete_tx(struct urb *urb)
-{
- struct mt76x0_tx_queue *q = urb->context;
- struct mt76x0_dev *dev = q->dev;
- struct sk_buff *skb;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->tx_lock, flags);
-
- if (mt76x0_urb_has_error(urb))
- dev_err(dev->mt76.dev, "Error: TX urb failed:%d\n", urb->status);
- if (WARN_ONCE(q->e[q->start].urb != urb, "TX urb mismatch"))
- goto out;
-
- skb = q->e[q->start].skb;
- trace_mt76x0_tx_dma_done(&dev->mt76, skb);
-
- __skb_queue_tail(&dev->tx_skb_done, skb);
- tasklet_schedule(&dev->tx_tasklet);
-
- if (q->used == q->entries - q->entries / 8)
- ieee80211_wake_queue(dev->mt76.hw, skb_get_queue_mapping(skb));
-
- q->start = (q->start + 1) % q->entries;
- q->used--;
-out:
- spin_unlock_irqrestore(&dev->tx_lock, flags);
-}
-
-static void mt76x0_tx_tasklet(unsigned long data)
-{
- struct mt76x0_dev *dev = (struct mt76x0_dev *) data;
- struct sk_buff_head skbs;
- unsigned long flags;
-
- __skb_queue_head_init(&skbs);
-
- spin_lock_irqsave(&dev->tx_lock, flags);
-
- set_bit(MT76_MORE_STATS, &dev->mt76.state);
- if (!test_and_set_bit(MT76_READING_STATS, &dev->mt76.state))
- queue_delayed_work(dev->stat_wq, &dev->stat_work,
- msecs_to_jiffies(10));
-
- skb_queue_splice_init(&dev->tx_skb_done, &skbs);
-
- spin_unlock_irqrestore(&dev->tx_lock, flags);
-
- while (!skb_queue_empty(&skbs)) {
- struct sk_buff *skb = __skb_dequeue(&skbs);
-
- mt76x0_tx_status(dev, skb);
- }
-}
-
-static int mt76x0_dma_submit_tx(struct mt76x0_dev *dev,
- struct sk_buff *skb, u8 ep)
-{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
- unsigned snd_pipe = usb_sndbulkpipe(usb_dev, dev->out_ep[ep]);
- struct mt76x0_dma_buf_tx *e;
- struct mt76x0_tx_queue *q = &dev->tx_q[ep];
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&dev->tx_lock, flags);
-
- if (WARN_ON_ONCE(q->entries <= q->used)) {
- ret = -ENOSPC;
- goto out;
- }
-
- e = &q->e[q->end];
- e->skb = skb;
- usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len,
- mt76x0_complete_tx, q);
- ret = usb_submit_urb(e->urb, GFP_ATOMIC);
- if (ret) {
- /* Special-handle ENODEV from TX urb submission because it will
- * often be the first ENODEV we see after device is removed.
- */
- if (ret == -ENODEV)
- set_bit(MT76_REMOVED, &dev->mt76.state);
- else
- dev_err(dev->mt76.dev, "Error: TX urb submit failed:%d\n",
- ret);
- goto out;
- }
-
- q->end = (q->end + 1) % q->entries;
- q->used++;
-
- if (q->used >= q->entries)
- ieee80211_stop_queue(dev->mt76.hw, skb_get_queue_mapping(skb));
-out:
- spin_unlock_irqrestore(&dev->tx_lock, flags);
-
- return ret;
-}
-
-/* Map USB endpoint number to Q id in the DMA engine */
-static enum mt76_qsel ep2dmaq(u8 ep)
-{
- if (ep == 5)
- return MT_QSEL_MGMT;
- return MT_QSEL_EDCA;
-}
-
-int mt76x0_dma_enqueue_tx(struct mt76x0_dev *dev, struct sk_buff *skb,
- struct mt76_wcid *wcid, int hw_q)
-{
- u8 ep = q2ep(hw_q);
- u32 dma_flags;
- int ret;
-
- dma_flags = MT_TXD_PKT_INFO_80211;
- if (wcid->hw_key_idx == 0xff)
- dma_flags |= MT_TXD_PKT_INFO_WIV;
-
- ret = mt76x0_dma_skb_wrap_pkt(skb, ep2dmaq(ep), dma_flags);
- if (ret)
- return ret;
-
- ret = mt76x0_dma_submit_tx(dev, skb, ep);
-
- if (ret) {
- ieee80211_free_txskb(dev->mt76.hw, skb);
- return ret;
- }
-
- return 0;
-}
-
-static void mt76x0_kill_rx(struct mt76x0_dev *dev)
-{
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->rx_lock, flags);
-
- for (i = 0; i < dev->rx_q.entries; i++) {
- int next = dev->rx_q.end;
-
- spin_unlock_irqrestore(&dev->rx_lock, flags);
- usb_poison_urb(dev->rx_q.e[next].urb);
- spin_lock_irqsave(&dev->rx_lock, flags);
- }
-
- spin_unlock_irqrestore(&dev->rx_lock, flags);
-}
-
-static int mt76x0_submit_rx_buf(struct mt76x0_dev *dev,
- struct mt76x0_dma_buf_rx *e, gfp_t gfp)
-{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
- u8 *buf = page_address(e->p);
- unsigned pipe;
- int ret;
-
- pipe = usb_rcvbulkpipe(usb_dev, dev->in_ep[MT_EP_IN_PKT_RX]);
-
- usb_fill_bulk_urb(e->urb, usb_dev, pipe, buf, MT_RX_URB_SIZE,
- mt76x0_complete_rx, dev);
-
- trace_mt76x0_submit_urb(&dev->mt76, e->urb);
- ret = usb_submit_urb(e->urb, gfp);
- if (ret)
- dev_err(dev->mt76.dev, "Error: submit RX URB failed:%d\n", ret);
-
- return ret;
-}
-
-static int mt76x0_submit_rx(struct mt76x0_dev *dev)
-{
- int i, ret;
-
- for (i = 0; i < dev->rx_q.entries; i++) {
- ret = mt76x0_submit_rx_buf(dev, &dev->rx_q.e[i], GFP_KERNEL);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static void mt76x0_free_rx(struct mt76x0_dev *dev)
-{
- int i;
-
- for (i = 0; i < dev->rx_q.entries; i++) {
- __free_pages(dev->rx_q.e[i].p, MT_RX_ORDER);
- usb_free_urb(dev->rx_q.e[i].urb);
- }
-}
-
-static int mt76x0_alloc_rx(struct mt76x0_dev *dev)
-{
- int i;
-
- memset(&dev->rx_q, 0, sizeof(dev->rx_q));
- dev->rx_q.dev = dev;
- dev->rx_q.entries = N_RX_ENTRIES;
-
- for (i = 0; i < N_RX_ENTRIES; i++) {
- dev->rx_q.e[i].urb = usb_alloc_urb(0, GFP_KERNEL);
- dev->rx_q.e[i].p = dev_alloc_pages(MT_RX_ORDER);
-
- if (!dev->rx_q.e[i].urb || !dev->rx_q.e[i].p)
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static void mt76x0_free_tx_queue(struct mt76x0_tx_queue *q)
-{
- int i;
-
- WARN_ON(q->used);
-
- for (i = 0; i < q->entries; i++) {
- usb_poison_urb(q->e[i].urb);
- usb_free_urb(q->e[i].urb);
- }
-}
-
-static void mt76x0_free_tx(struct mt76x0_dev *dev)
-{
- int i;
-
- for (i = 0; i < __MT_EP_OUT_MAX; i++)
- mt76x0_free_tx_queue(&dev->tx_q[i]);
-}
-
-static int mt76x0_alloc_tx_queue(struct mt76x0_dev *dev,
- struct mt76x0_tx_queue *q)
-{
- int i;
-
- q->dev = dev;
- q->entries = N_TX_ENTRIES;
-
- for (i = 0; i < N_TX_ENTRIES; i++) {
- q->e[i].urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!q->e[i].urb)
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int mt76x0_alloc_tx(struct mt76x0_dev *dev)
-{
- int i;
-
- dev->tx_q = devm_kcalloc(dev->mt76.dev, __MT_EP_OUT_MAX,
- sizeof(*dev->tx_q), GFP_KERNEL);
-
- for (i = 0; i < __MT_EP_OUT_MAX; i++)
- if (mt76x0_alloc_tx_queue(dev, &dev->tx_q[i]))
- return -ENOMEM;
-
- return 0;
-}
-
-int mt76x0_dma_init(struct mt76x0_dev *dev)
-{
- int ret = -ENOMEM;
-
- tasklet_init(&dev->tx_tasklet, mt76x0_tx_tasklet, (unsigned long) dev);
- tasklet_init(&dev->rx_tasklet, mt76x0_rx_tasklet, (unsigned long) dev);
-
- ret = mt76x0_alloc_tx(dev);
- if (ret)
- goto err;
- ret = mt76x0_alloc_rx(dev);
- if (ret)
- goto err;
-
- ret = mt76x0_submit_rx(dev);
- if (ret)
- goto err;
-
- return 0;
-err:
- mt76x0_dma_cleanup(dev);
- return ret;
-}
-
-void mt76x0_dma_cleanup(struct mt76x0_dev *dev)
-{
- mt76x0_kill_rx(dev);
-
- tasklet_kill(&dev->rx_tasklet);
-
- mt76x0_free_rx(dev);
- mt76x0_free_tx(dev);
-
- tasklet_kill(&dev->tx_tasklet);
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h b/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h
deleted file mode 100644
index 891ce1c3461f..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/dma.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76X0U_DMA_H
-#define __MT76X0U_DMA_H
-
-#include <asm/unaligned.h>
-#include <linux/skbuff.h>
-
-#define MT_DMA_HDR_LEN 4
-#define MT_RX_INFO_LEN 4
-#define MT_FCE_INFO_LEN 4
-#define MT_DMA_HDRS (MT_DMA_HDR_LEN + MT_RX_INFO_LEN)
-
-/* Common Tx DMA descriptor fields */
-#define MT_TXD_INFO_LEN GENMASK(15, 0)
-#define MT_TXD_INFO_D_PORT GENMASK(29, 27)
-#define MT_TXD_INFO_TYPE GENMASK(31, 30)
-
-/* Tx DMA MCU command specific flags */
-#define MT_TXD_CMD_SEQ GENMASK(19, 16)
-#define MT_TXD_CMD_TYPE GENMASK(26, 20)
-
-enum mt76_msg_port {
- WLAN_PORT,
- CPU_RX_PORT,
- CPU_TX_PORT,
- HOST_PORT,
- VIRTUAL_CPU_RX_PORT,
- VIRTUAL_CPU_TX_PORT,
- DISCARD,
-};
-
-enum mt76_info_type {
- DMA_PACKET,
- DMA_COMMAND,
-};
-
-/* Tx DMA packet specific flags */
-#define MT_TXD_PKT_INFO_NEXT_VLD BIT(16)
-#define MT_TXD_PKT_INFO_TX_BURST BIT(17)
-#define MT_TXD_PKT_INFO_80211 BIT(19)
-#define MT_TXD_PKT_INFO_TSO BIT(20)
-#define MT_TXD_PKT_INFO_CSO BIT(21)
-#define MT_TXD_PKT_INFO_WIV BIT(24)
-#define MT_TXD_PKT_INFO_QSEL GENMASK(26, 25)
-
-enum mt76_qsel {
- MT_QSEL_MGMT,
- MT_QSEL_HCCA,
- MT_QSEL_EDCA,
- MT_QSEL_EDCA_2,
-};
-
-
-static inline int mt76x0_dma_skb_wrap(struct sk_buff *skb,
- enum mt76_msg_port d_port,
- enum mt76_info_type type, u32 flags)
-{
- u32 info;
-
- /* Buffer layout:
- * | 4B | xfer len | pad | 4B |
- * | TXINFO | pkt/cmd | zero pad to 4B | zero |
- *
- * length field of TXINFO should be set to 'xfer len'.
- */
-
- info = flags |
- FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) |
- FIELD_PREP(MT_TXD_INFO_D_PORT, d_port) |
- FIELD_PREP(MT_TXD_INFO_TYPE, type);
-
- put_unaligned_le32(info, skb_push(skb, sizeof(info)));
- return skb_put_padto(skb, round_up(skb->len, 4) + 4);
-}
-
-static inline int
-mt76x0_dma_skb_wrap_pkt(struct sk_buff *skb, enum mt76_qsel qsel, u32 flags)
-{
- flags |= FIELD_PREP(MT_TXD_PKT_INFO_QSEL, qsel);
- return mt76x0_dma_skb_wrap(skb, WLAN_PORT, DMA_PACKET, flags);
-}
-
-/* Common Rx DMA descriptor fields */
-#define MT_RXD_INFO_LEN GENMASK(13, 0)
-#define MT_RXD_INFO_PCIE_INTR BIT(24)
-#define MT_RXD_INFO_QSEL GENMASK(26, 25)
-#define MT_RXD_INFO_PORT GENMASK(29, 27)
-#define MT_RXD_INFO_TYPE GENMASK(31, 30)
-
-/* Rx DMA packet specific flags */
-#define MT_RXD_PKT_INFO_UDP_ERR BIT(16)
-#define MT_RXD_PKT_INFO_TCP_ERR BIT(17)
-#define MT_RXD_PKT_INFO_IP_ERR BIT(18)
-#define MT_RXD_PKT_INFO_PKT_80211 BIT(19)
-#define MT_RXD_PKT_INFO_L3L4_DONE BIT(20)
-#define MT_RXD_PKT_INFO_MAC_LEN GENMASK(23, 21)
-
-/* Rx DMA MCU command specific flags */
-#define MT_RXD_CMD_INFO_SELF_GEN BIT(15)
-#define MT_RXD_CMD_INFO_CMD_SEQ GENMASK(19, 16)
-#define MT_RXD_CMD_INFO_EVT_TYPE GENMASK(23, 20)
-
-enum mt76_evt_type {
- CMD_DONE,
- CMD_ERROR,
- CMD_RETRY,
- EVENT_PWR_RSP,
- EVENT_WOW_RSP,
- EVENT_CARRIER_DETECT_RSP,
- EVENT_DFS_DETECT_RSP,
-};
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index 36da1e6bc21a..ab4fd6e0f23a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -20,81 +21,20 @@
#include <asm/unaligned.h>
#include "mt76x0.h"
#include "eeprom.h"
-
-static bool
-field_valid(u8 val)
-{
- return val != 0xff;
-}
-
-static s8
-field_validate(u8 val)
-{
- if (!field_valid(val))
- return 0;
-
- return val;
-}
-
-static inline int
-sign_extend(u32 val, unsigned int size)
-{
- bool sign = val & BIT(size - 1);
-
- val &= BIT(size - 1) - 1;
-
- return sign ? val : -val;
-}
-
-static int
-mt76x0_efuse_read(struct mt76x0_dev *dev, u16 addr, u8 *data,
- enum mt76x0_eeprom_access_modes mode)
-{
- u32 val;
- int i;
-
- val = mt76_rr(dev, MT_EFUSE_CTRL);
- val &= ~(MT_EFUSE_CTRL_AIN |
- MT_EFUSE_CTRL_MODE);
- val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf) |
- FIELD_PREP(MT_EFUSE_CTRL_MODE, mode) |
- MT_EFUSE_CTRL_KICK;
- mt76_wr(dev, MT_EFUSE_CTRL, val);
-
- if (!mt76_poll(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
- return -ETIMEDOUT;
-
- val = mt76_rr(dev, MT_EFUSE_CTRL);
- if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) {
- /* Parts of eeprom not in the usage map (0x80-0xc0,0xf0)
- * will not return valid data but it's ok.
- */
- memset(data, 0xff, 16);
- return 0;
- }
-
- for (i = 0; i < 4; i++) {
- val = mt76_rr(dev, MT_EFUSE_DATA(i));
- put_unaligned_le32(val, data + 4 * i);
- }
-
- return 0;
-}
+#include "../mt76x02_phy.h"
#define MT_MAP_READS DIV_ROUND_UP(MT_EFUSE_USAGE_MAP_SIZE, 16)
static int
-mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev)
+mt76x0_efuse_physical_size_check(struct mt76x02_dev *dev)
{
u8 data[MT_MAP_READS * 16];
int ret, i;
u32 start = 0, end = 0, cnt_free;
- for (i = 0; i < MT_MAP_READS; i++) {
- ret = mt76x0_efuse_read(dev, MT_EE_USAGE_MAP_START + i * 16,
- data + i * 16, MT_EE_PHYSICAL_READ);
- if (ret)
- return ret;
- }
+ ret = mt76x02_get_efuse_data(dev, MT_EE_USAGE_MAP_START, data,
+ sizeof(data), MT_EE_PHYSICAL_READ);
+ if (ret)
+ return ret;
for (i = 0; i < MT_EFUSE_USAGE_MAP_SIZE; i++)
if (!data[i]) {
@@ -105,341 +45,304 @@ mt76x0_efuse_physical_size_check(struct mt76x0_dev *dev)
cnt_free = end - start + 1;
if (MT_EFUSE_USAGE_MAP_SIZE - cnt_free < 5) {
- dev_err(dev->mt76.dev, "Error: your device needs default EEPROM file and this driver doesn't support it!\n");
+ dev_err(dev->mt76.dev,
+ "driver does not support default EEPROM\n");
return -EINVAL;
}
return 0;
}
-static void
-mt76x0_set_chip_cap(struct mt76x0_dev *dev, u8 *eeprom)
+static void mt76x0_set_chip_cap(struct mt76x02_dev *dev)
{
- enum mt76x2_board_type { BOARD_TYPE_2GHZ = 1, BOARD_TYPE_5GHZ = 2 };
- u16 nic_conf0 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_0);
- u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
-
- dev_dbg(dev->mt76.dev, "NIC_CONF0: %04x NIC_CONF1: %04x\n", nic_conf0, nic_conf1);
-
- switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, nic_conf0)) {
- case BOARD_TYPE_5GHZ:
- dev->ee->has_5ghz = true;
- break;
- case BOARD_TYPE_2GHZ:
- dev->ee->has_2ghz = true;
- break;
- default:
- dev->ee->has_2ghz = true;
- dev->ee->has_5ghz = true;
- break;
- }
+ u16 nic_conf0 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0);
+ u16 nic_conf1 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
+
+ mt76x02_eeprom_parse_hw_cap(dev);
+ dev_dbg(dev->mt76.dev, "2GHz %d 5GHz %d\n",
+ dev->mt76.cap.has_2ghz, dev->mt76.cap.has_5ghz);
- dev_dbg(dev->mt76.dev, "Has 2GHZ %d 5GHZ %d\n", dev->ee->has_2ghz, dev->ee->has_5ghz);
+ if (dev->no_2ghz) {
+ dev->mt76.cap.has_2ghz = false;
+ dev_dbg(dev->mt76.dev, "mask out 2GHz support\n");
+ }
- if (!field_valid(nic_conf1 & 0xff))
+ if (!mt76x02_field_valid(nic_conf1 & 0xff))
nic_conf1 &= 0xff00;
if (nic_conf1 & MT_EE_NIC_CONF_1_HW_RF_CTRL)
dev_err(dev->mt76.dev,
- "Error: this driver does not support HW RF ctrl\n");
+ "driver does not support HW RF ctrl\n");
- if (!field_valid(nic_conf0 >> 8))
+ if (!mt76x02_field_valid(nic_conf0 >> 8))
return;
if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 ||
FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1)
- dev_err(dev->mt76.dev,
- "Error: device has more than 1 RX/TX stream!\n");
-
- dev->ee->pa_type = FIELD_GET(MT_EE_NIC_CONF_0_PA_TYPE, nic_conf0);
- dev_dbg(dev->mt76.dev, "PA Type %d\n", dev->ee->pa_type);
+ dev_err(dev->mt76.dev, "invalid tx-rx stream\n");
}
-static int
-mt76x0_set_macaddr(struct mt76x0_dev *dev, const u8 *eeprom)
+static void mt76x0_set_temp_offset(struct mt76x02_dev *dev)
{
- const void *src = eeprom + MT_EE_MAC_ADDR;
-
- ether_addr_copy(dev->macaddr, src);
-
- if (!is_valid_ether_addr(dev->macaddr)) {
- eth_random_addr(dev->macaddr);
- dev_info(dev->mt76.dev,
- "Invalid MAC address, using random address %pM\n",
- dev->macaddr);
- }
+ u8 val;
- mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr));
- mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) |
- FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff));
-
- return 0;
-}
-
-static void
-mt76x0_set_temp_offset(struct mt76x0_dev *dev, u8 *eeprom)
-{
- u8 temp = eeprom[MT_EE_TEMP_OFFSET];
-
- if (field_valid(temp))
- dev->ee->temp_off = sign_extend(temp, 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_2G_TARGET_POWER) >> 8;
+ if (mt76x02_field_valid(val))
+ dev->cal.rx.temp_offset = mt76x02_sign_extend(val, 8);
else
- dev->ee->temp_off = -10;
+ dev->cal.rx.temp_offset = -10;
}
-static void
-mt76x0_set_country_reg(struct mt76x0_dev *dev, u8 *eeprom)
+static void mt76x0_set_freq_offset(struct mt76x02_dev *dev)
{
- /* Note: - region 31 is not valid for mt76x0 (see rtmp_init.c)
- * - comments in rtmp_def.h are incorrect (see rt_channel.c)
- */
- static const struct reg_channel_bounds chan_bounds[] = {
- /* EEPROM country regions 0 - 7 */
- { 1, 11 }, { 1, 13 }, { 10, 2 }, { 10, 4 },
- { 14, 1 }, { 1, 14 }, { 3, 7 }, { 5, 9 },
- /* EEPROM country regions 32 - 33 */
- { 1, 11 }, { 1, 14 }
- };
- u8 val = eeprom[MT_EE_COUNTRY_REGION_2GHZ];
- int idx = -1;
-
- dev_dbg(dev->mt76.dev, "REG 2GHZ %u REG 5GHZ %u\n", val, eeprom[MT_EE_COUNTRY_REGION_5GHZ]);
- if (val < 8)
- idx = val;
- if (val > 31 && val < 33)
- idx = val - 32 + 8;
-
- if (idx != -1)
- dev_info(dev->mt76.dev,
- "EEPROM country region %02hhx (channels %hhd-%hhd)\n",
- val, chan_bounds[idx].start,
- chan_bounds[idx].start + chan_bounds[idx].num - 1);
- else
- idx = 5; /* channels 1 - 14 */
-
- dev->ee->reg = chan_bounds[idx];
+ struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx;
+ u8 val;
- /* TODO: country region 33 is special - phy should be set to B-mode
- * before entering channel 14 (see sta/connect.c)
- */
-}
-
-static void
-mt76x0_set_rf_freq_off(struct mt76x0_dev *dev, u8 *eeprom)
-{
- u8 comp;
+ val = mt76x02_eeprom_get(dev, MT_EE_FREQ_OFFSET);
+ if (!mt76x02_field_valid(val))
+ val = 0;
+ caldata->freq_offset = val;
- dev->ee->rf_freq_off = field_validate(eeprom[MT_EE_FREQ_OFFSET]);
- comp = field_validate(eeprom[MT_EE_FREQ_OFFSET_COMPENSATION]);
+ val = mt76x02_eeprom_get(dev, MT_EE_TSSI_BOUND4) >> 8;
+ if (!mt76x02_field_valid(val))
+ val = 0;
- if (comp & BIT(7))
- dev->ee->rf_freq_off -= comp & 0x7f;
- else
- dev->ee->rf_freq_off += comp;
+ caldata->freq_offset -= mt76x02_sign_extend(val, 8);
}
-static void
-mt76x0_set_lna_gain(struct mt76x0_dev *dev, u8 *eeprom)
+void mt76x0_read_rx_gain(struct mt76x02_dev *dev)
{
- u8 gain;
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ struct mt76x02_rx_freq_cal *caldata = &dev->cal.rx;
+ s8 val, lna_5g[3], lna_2g;
+ u16 rssi_offset;
+ int i;
- dev->ee->lna_gain_2ghz = eeprom[MT_EE_LNA_GAIN_2GHZ];
- dev->ee->lna_gain_5ghz[0] = eeprom[MT_EE_LNA_GAIN_5GHZ_0];
+ mt76x02_get_rx_gain(dev, chan->band, &rssi_offset, &lna_2g, lna_5g);
+ caldata->lna_gain = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
- gain = eeprom[MT_EE_LNA_GAIN_5GHZ_1];
- if (gain == 0xff || gain == 0)
- dev->ee->lna_gain_5ghz[1] = dev->ee->lna_gain_5ghz[0];
- else
- dev->ee->lna_gain_5ghz[1] = gain;
+ for (i = 0; i < ARRAY_SIZE(caldata->rssi_offset); i++) {
+ val = rssi_offset >> (8 * i);
+ if (val < -10 || val > 10)
+ val = 0;
- gain = eeprom[MT_EE_LNA_GAIN_5GHZ_2];
- if (gain == 0xff || gain == 0)
- dev->ee->lna_gain_5ghz[2] = dev->ee->lna_gain_5ghz[0];
- else
- dev->ee->lna_gain_5ghz[2] = gain;
+ caldata->rssi_offset[i] = val;
+ }
}
-static void
-mt76x0_set_rssi_offset(struct mt76x0_dev *dev, u8 *eeprom)
+static s8 mt76x0_get_delta(struct mt76x02_dev *dev)
{
- int i;
- s8 *rssi_offset = dev->ee->rssi_offset_2ghz;
-
- for (i = 0; i < 2; i++) {
- rssi_offset[i] = eeprom[MT_EE_RSSI_OFFSET + i];
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ u8 val;
- if (rssi_offset[i] < -10 || rssi_offset[i] > 10) {
- dev_warn(dev->mt76.dev,
- "Warning: EEPROM RSSI is invalid %02hhx\n",
- rssi_offset[i]);
- rssi_offset[i] = 0;
- }
- }
-
- rssi_offset = dev->ee->rssi_offset_5ghz;
+ if (mt76x0_tssi_enabled(dev))
+ return 0;
- for (i = 0; i < 3; i++) {
- rssi_offset[i] = eeprom[MT_EE_RSSI_OFFSET_5GHZ + i];
+ if (chandef->width == NL80211_CHAN_WIDTH_80) {
+ val = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER) >> 8;
+ } else if (chandef->width == NL80211_CHAN_WIDTH_40) {
+ u16 data;
- if (rssi_offset[i] < -10 || rssi_offset[i] > 10) {
- dev_warn(dev->mt76.dev,
- "Warning: EEPROM RSSI is invalid %02hhx\n",
- rssi_offset[i]);
- rssi_offset[i] = 0;
- }
+ data = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40);
+ if (chandef->chan->band == NL80211_BAND_5GHZ)
+ val = data >> 8;
+ else
+ val = data;
+ } else {
+ return 0;
}
+
+ return mt76x02_rate_power_val(val);
}
-static u32
-calc_bw40_power_rate(u32 value, int delta)
+void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev)
{
- u32 ret = 0;
- int i, tmp;
-
- for (i = 0; i < 4; i++) {
- tmp = s6_to_int((value >> i*8) & 0xff) + delta;
- ret |= (u32)(int_to_s6(tmp)) << i*8;
- }
-
- return ret;
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ bool is_2ghz = chan->band == NL80211_BAND_2GHZ;
+ struct mt76_rate_power *t = &dev->mt76.rate_power;
+ s8 delta = mt76x0_get_delta(dev);
+ u16 val, addr;
+
+ memset(t, 0, sizeof(*t));
+
+ /* cck 1M, 2M, 5.5M, 11M */
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_BYRATE_BASE);
+ t->cck[0] = t->cck[1] = s6_to_s8(val);
+ t->cck[2] = t->cck[3] = s6_to_s8(val >> 8);
+
+ /* ofdm 6M, 9M, 12M, 18M */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 2 : 0x120;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->ofdm[0] = t->ofdm[1] = s6_to_s8(val);
+ t->ofdm[2] = t->ofdm[3] = s6_to_s8(val >> 8);
+
+ /* ofdm 24M, 36M, 48M, 54M */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 4 : 0x122;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->ofdm[4] = t->ofdm[5] = s6_to_s8(val);
+ t->ofdm[6] = t->ofdm[7] = s6_to_s8(val >> 8);
+
+ /* ht-vht mcs 1ss 0, 1, 2, 3 */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 6 : 0x124;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->ht[0] = t->ht[1] = t->vht[0] = t->vht[1] = s6_to_s8(val);
+ t->ht[2] = t->ht[3] = t->vht[2] = t->vht[3] = s6_to_s8(val >> 8);
+
+ /* ht-vht mcs 1ss 4, 5, 6 */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 8 : 0x126;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->ht[4] = t->ht[5] = t->vht[4] = t->vht[5] = s6_to_s8(val);
+ t->ht[6] = t->vht[6] = s6_to_s8(val >> 8);
+
+ /* ht-vht mcs 1ss 0, 1, 2, 3 stbc */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 14 : 0xec;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->stbc[0] = t->stbc[1] = s6_to_s8(val);
+ t->stbc[2] = t->stbc[3] = s6_to_s8(val >> 8);
+
+ /* ht-vht mcs 1ss 4, 5, 6 stbc */
+ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 16 : 0xee;
+ val = mt76x02_eeprom_get(dev, addr);
+ t->stbc[4] = t->stbc[5] = s6_to_s8(val);
+ t->stbc[6] = t->stbc[7] = s6_to_s8(val >> 8);
+
+ /* vht mcs 8, 9 5GHz */
+ val = mt76x02_eeprom_get(dev, 0x132);
+ t->vht[7] = s6_to_s8(val);
+ t->vht[8] = s6_to_s8(val >> 8);
+
+ mt76x02_add_rate_power_offset(t, delta);
}
-static s8
-get_delta(u8 val)
+void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info)
{
- s8 ret;
+ struct mt76x0_chan_map {
+ u8 chan;
+ u8 offset;
+ } chan_map[] = {
+ { 2, 0 }, { 4, 1 }, { 6, 2 }, { 8, 3 },
+ { 10, 4 }, { 12, 5 }, { 14, 6 }, { 38, 0 },
+ { 44, 1 }, { 48, 2 }, { 54, 3 }, { 60, 4 },
+ { 64, 5 }, { 102, 6 }, { 108, 7 }, { 112, 8 },
+ { 118, 9 }, { 124, 10 }, { 128, 11 }, { 134, 12 },
+ { 140, 13 }, { 151, 14 }, { 157, 15 }, { 161, 16 },
+ { 167, 17 }, { 171, 18 }, { 173, 19 },
+ };
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ u8 offset, addr;
+ u16 data;
+ int i;
- if (!field_valid(val) || !(val & BIT(7)))
- return 0;
+ for (i = 0; i < ARRAY_SIZE(chan_map); i++) {
+ if (chan_map[i].chan <= chan->hw_value) {
+ offset = chan_map[i].offset;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(chan_map))
+ offset = chan_map[0].offset;
+
+ if (chan->band == NL80211_BAND_2GHZ) {
+ addr = MT_EE_TX_POWER_DELTA_BW80 + offset;
+ } else {
+ switch (chan->hw_value) {
+ case 58:
+ offset = 8;
+ break;
+ case 106:
+ offset = 14;
+ break;
+ case 112:
+ offset = 20;
+ break;
+ case 155:
+ offset = 30;
+ break;
+ default:
+ break;
+ }
+ addr = MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE + 2 + offset;
+ }
- ret = val & 0x1f;
- if (ret > 8)
- ret = 8;
- if (val & BIT(6))
- ret = -ret;
+ data = mt76x02_eeprom_get(dev, addr);
- return ret;
+ info[0] = data;
+ if (!info[0] || info[0] > 0x3f)
+ info[0] = 5;
+
+ info[1] = data >> 8;
+ if (!info[1] || info[1] > 0x3f)
+ info[1] = 5;
}
-static void
-mt76x0_set_tx_power_per_rate(struct mt76x0_dev *dev, u8 *eeprom)
+static int mt76x0_check_eeprom(struct mt76x02_dev *dev)
{
- s8 bw40_delta_2g, bw40_delta_5g;
- u32 val;
- int i;
-
- bw40_delta_2g = get_delta(eeprom[MT_EE_TX_POWER_DELTA_BW40]);
- bw40_delta_5g = get_delta(eeprom[MT_EE_TX_POWER_DELTA_BW40 + 1]);
-
- for (i = 0; i < 5; i++) {
- val = get_unaligned_le32(eeprom + MT_EE_TX_POWER_BYRATE(i));
+ u16 val;
- /* Skip last 16 bits. */
- if (i == 4)
- val &= 0x0000ffff;
+ val = get_unaligned_le16(dev->mt76.eeprom.data);
+ if (!val)
+ val = get_unaligned_le16(dev->mt76.eeprom.data +
+ MT_EE_PCI_ID);
- dev->ee->tx_pwr_cfg_2g[i][0] = val;
- dev->ee->tx_pwr_cfg_2g[i][1] = calc_bw40_power_rate(val, bw40_delta_2g);
+ switch (val) {
+ case 0x7650:
+ case 0x7610:
+ return 0;
+ default:
+ dev_err(dev->mt76.dev, "EEPROM data check failed: %04x\n",
+ val);
+ return -EINVAL;
}
-
- /* Reading per rate tx power for 5 GHz band is a bit more complex. Note
- * we mix 16 bit and 32 bit reads and sometimes do shifts.
- */
- val = get_unaligned_le16(eeprom + 0x120);
- val <<= 16;
- dev->ee->tx_pwr_cfg_5g[0][0] = val;
- dev->ee->tx_pwr_cfg_5g[0][1] = calc_bw40_power_rate(val, bw40_delta_5g);
-
- val = get_unaligned_le32(eeprom + 0x122);
- dev->ee->tx_pwr_cfg_5g[1][0] = val;
- dev->ee->tx_pwr_cfg_5g[1][1] = calc_bw40_power_rate(val, bw40_delta_5g);
-
- val = get_unaligned_le16(eeprom + 0x126);
- dev->ee->tx_pwr_cfg_5g[2][0] = val;
- dev->ee->tx_pwr_cfg_5g[2][1] = calc_bw40_power_rate(val, bw40_delta_5g);
-
- val = get_unaligned_le16(eeprom + 0xec);
- val <<= 16;
- dev->ee->tx_pwr_cfg_5g[3][0] = val;
- dev->ee->tx_pwr_cfg_5g[3][1] = calc_bw40_power_rate(val, bw40_delta_5g);
-
- val = get_unaligned_le16(eeprom + 0xee);
- dev->ee->tx_pwr_cfg_5g[4][0] = val;
- dev->ee->tx_pwr_cfg_5g[4][1] = calc_bw40_power_rate(val, bw40_delta_5g);
}
-static void
-mt76x0_set_tx_power_per_chan(struct mt76x0_dev *dev, u8 *eeprom)
+static int mt76x0_load_eeprom(struct mt76x02_dev *dev)
{
- int i;
- u8 tx_pwr;
+ int found;
- for (i = 0; i < 14; i++) {
- tx_pwr = eeprom[MT_EE_TX_POWER_OFFSET_2GHZ + i];
- if (tx_pwr <= 0x3f && tx_pwr > 0)
- dev->ee->tx_pwr_per_chan[i] = tx_pwr;
- else
- dev->ee->tx_pwr_per_chan[i] = 5;
- }
+ found = mt76_eeprom_init(&dev->mt76, MT76X0_EEPROM_SIZE);
+ if (found < 0)
+ return found;
- for (i = 0; i < 40; i++) {
- tx_pwr = eeprom[MT_EE_TX_POWER_OFFSET_5GHZ + i];
- if (tx_pwr <= 0x3f && tx_pwr > 0)
- dev->ee->tx_pwr_per_chan[14 + i] = tx_pwr;
- else
- dev->ee->tx_pwr_per_chan[14 + i] = 5;
- }
+ if (found && !mt76x0_check_eeprom(dev))
+ return 0;
+
+ found = mt76x0_efuse_physical_size_check(dev);
+ if (found < 0)
+ return found;
- dev->ee->tx_pwr_per_chan[54] = dev->ee->tx_pwr_per_chan[22];
- dev->ee->tx_pwr_per_chan[55] = dev->ee->tx_pwr_per_chan[28];
- dev->ee->tx_pwr_per_chan[56] = dev->ee->tx_pwr_per_chan[34];
- dev->ee->tx_pwr_per_chan[57] = dev->ee->tx_pwr_per_chan[44];
+ return mt76x02_get_efuse_data(dev, 0, dev->mt76.eeprom.data,
+ MT76X0_EEPROM_SIZE, MT_EE_READ);
}
-int
-mt76x0_eeprom_init(struct mt76x0_dev *dev)
+int mt76x0_eeprom_init(struct mt76x02_dev *dev)
{
- u8 *eeprom;
- int i, ret;
-
- ret = mt76x0_efuse_physical_size_check(dev);
- if (ret)
- return ret;
-
- dev->ee = devm_kzalloc(dev->mt76.dev, sizeof(*dev->ee), GFP_KERNEL);
- if (!dev->ee)
- return -ENOMEM;
+ u8 version, fae;
+ u16 data;
+ int err;
- eeprom = kmalloc(MT76X0_EEPROM_SIZE, GFP_KERNEL);
- if (!eeprom)
- return -ENOMEM;
+ err = mt76x0_load_eeprom(dev);
+ if (err < 0)
+ return err;
- for (i = 0; i + 16 <= MT76X0_EEPROM_SIZE; i += 16) {
- ret = mt76x0_efuse_read(dev, i, eeprom + i, MT_EE_READ);
- if (ret)
- goto out;
- }
+ data = mt76x02_eeprom_get(dev, MT_EE_VERSION);
+ version = data >> 8;
+ fae = data;
- if (eeprom[MT_EE_VERSION_EE] > MT76X0U_EE_MAX_VER)
+ if (version > MT76X0U_EE_MAX_VER)
dev_warn(dev->mt76.dev,
"Warning: unsupported EEPROM version %02hhx\n",
- eeprom[MT_EE_VERSION_EE]);
+ version);
dev_info(dev->mt76.dev, "EEPROM ver:%02hhx fae:%02hhx\n",
- eeprom[MT_EE_VERSION_EE], eeprom[MT_EE_VERSION_FAE]);
-
- mt76x0_set_macaddr(dev, eeprom);
- mt76x0_set_chip_cap(dev, eeprom);
- mt76x0_set_country_reg(dev, eeprom);
- mt76x0_set_rf_freq_off(dev, eeprom);
- mt76x0_set_temp_offset(dev, eeprom);
- mt76x0_set_lna_gain(dev, eeprom);
- mt76x0_set_rssi_offset(dev, eeprom);
- dev->chainmask = 0x0101;
-
- mt76x0_set_tx_power_per_rate(dev, eeprom);
- mt76x0_set_tx_power_per_chan(dev, eeprom);
-
-out:
- kfree(eeprom);
- return ret;
+ version, fae);
+
+ mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+ mt76x0_set_chip_cap(dev);
+ mt76x0_set_freq_offset(dev);
+ mt76x0_set_temp_offset(dev);
+
+ dev->mt76.chainmask = 0x0101;
+
+ return 0;
}
+
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
index e37b573aed7b..ee9ade9f3c8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
@@ -16,134 +16,31 @@
#ifndef __MT76X0U_EEPROM_H
#define __MT76X0U_EEPROM_H
-struct mt76x0_dev;
+#include "../mt76x02_eeprom.h"
-#define MT76X0U_EE_MAX_VER 0x0c
-#define MT76X0_EEPROM_SIZE 512
+struct mt76x02_dev;
-#define MT76X0U_DEFAULT_TX_POWER 6
+#define MT76X0U_EE_MAX_VER 0x0c
+#define MT76X0_EEPROM_SIZE 512
-enum mt76_eeprom_field {
- MT_EE_CHIP_ID = 0x00,
- MT_EE_VERSION_FAE = 0x02,
- MT_EE_VERSION_EE = 0x03,
- MT_EE_MAC_ADDR = 0x04,
- MT_EE_NIC_CONF_0 = 0x34,
- MT_EE_NIC_CONF_1 = 0x36,
- MT_EE_COUNTRY_REGION_5GHZ = 0x38,
- MT_EE_COUNTRY_REGION_2GHZ = 0x39,
- MT_EE_FREQ_OFFSET = 0x3a,
- MT_EE_NIC_CONF_2 = 0x42,
+int mt76x0_eeprom_init(struct mt76x02_dev *dev);
+void mt76x0_read_rx_gain(struct mt76x02_dev *dev);
+void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev);
+void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info);
- MT_EE_LNA_GAIN_2GHZ = 0x44,
- MT_EE_LNA_GAIN_5GHZ_0 = 0x45,
- MT_EE_RSSI_OFFSET = 0x46,
- MT_EE_RSSI_OFFSET_5GHZ = 0x4a,
- MT_EE_LNA_GAIN_5GHZ_1 = 0x49,
- MT_EE_LNA_GAIN_5GHZ_2 = 0x4d,
-
- MT_EE_TX_POWER_DELTA_BW40 = 0x50,
-
- MT_EE_TX_POWER_OFFSET_2GHZ = 0x52,
-
- MT_EE_TX_TSSI_SLOPE = 0x6e,
- MT_EE_TX_TSSI_OFFSET_GROUP = 0x6f,
- MT_EE_TX_TSSI_OFFSET = 0x76,
-
- MT_EE_TX_POWER_OFFSET_5GHZ = 0x78,
-
- MT_EE_TEMP_OFFSET = 0xd1,
- MT_EE_FREQ_OFFSET_COMPENSATION = 0xdb,
- MT_EE_TX_POWER_BYRATE_BASE = 0xde,
-
- MT_EE_TX_POWER_BYRATE_BASE_5GHZ = 0x120,
-
- MT_EE_USAGE_MAP_START = 0x1e0,
- MT_EE_USAGE_MAP_END = 0x1fc,
-};
-
-#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0)
-#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4)
-#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8)
-#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12)
-
-#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0)
-#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1)
-#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2)
-#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3)
-#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13)
-
-#define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0)
-#define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4)
-#define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8)
-#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9)
-#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11)
-#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13)
-
-#define MT_EE_TX_POWER_BYRATE(i) (MT_EE_TX_POWER_BYRATE_BASE + \
- (i) * 4)
-
-#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \
- MT_EE_USAGE_MAP_START + 1)
-
-enum mt76x0_eeprom_access_modes {
- MT_EE_READ = 0,
- MT_EE_PHYSICAL_READ = 1,
-};
-
-struct reg_channel_bounds {
- u8 start;
- u8 num;
-};
-
-struct mt76x0_eeprom_params {
- u8 rf_freq_off;
- s16 temp_off;
- s8 rssi_offset_2ghz[2];
- s8 rssi_offset_5ghz[3];
- s8 lna_gain_2ghz;
- s8 lna_gain_5ghz[3];
- u8 pa_type;
-
- /* TX_PWR_CFG_* values from EEPROM for 20 and 40 Mhz bandwidths. */
- u32 tx_pwr_cfg_2g[5][2];
- u32 tx_pwr_cfg_5g[5][2];
-
- u8 tx_pwr_per_chan[58];
-
- struct reg_channel_bounds reg;
-
- bool has_2ghz;
- bool has_5ghz;
-};
-
-int mt76x0_eeprom_init(struct mt76x0_dev *dev);
-
-static inline u32 s6_validate(u32 reg)
-{
- WARN_ON(reg & ~GENMASK(5, 0));
- return reg & GENMASK(5, 0);
-}
-
-static inline int s6_to_int(u32 reg)
+static inline s8 s6_to_s8(u32 val)
{
- int s6;
-
- s6 = s6_validate(reg);
- if (s6 & BIT(5))
- s6 -= BIT(6);
+ s8 ret = val & GENMASK(5, 0);
- return s6;
+ if (ret & BIT(5))
+ ret -= BIT(6);
+ return ret;
}
-static inline u32 int_to_s6(int val)
+static inline bool mt76x0_tssi_enabled(struct mt76x02_dev *dev)
{
- if (val < -0x20)
- return 0x20;
- if (val > 0x1f)
- return 0x1f;
-
- return val & 0x3f;
+ return (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &
+ MT_EE_NIC_CONF_1_TX_ALC_EN);
}
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index 7cdb3e740522..4a9408801260 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -18,15 +18,31 @@
#include "eeprom.h"
#include "trace.h"
#include "mcu.h"
-#include "usb.h"
-
#include "initvals.h"
-static void
-mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable)
+static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband)
{
+ struct ieee80211_sta_vht_cap *vht_cap = &sband->vht_cap;
+ u16 mcs_map = 0;
int i;
+ vht_cap->cap &= ~IEEE80211_VHT_CAP_RXLDPC;
+ for (i = 0; i < 8; i++) {
+ if (!i)
+ mcs_map |= (IEEE80211_VHT_MCS_SUPPORT_0_7 << (i * 2));
+ else
+ mcs_map |=
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2));
+ }
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+}
+
+static void
+mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable)
+{
+ u32 mask = MT_CMB_CTRL_XTAL_RDY | MT_CMB_CTRL_PLL_LD;
+
/* Note: we don't turn off WLAN_CLK because that makes the device
* not respond properly on the probe path.
* In case anyone (PSM?) wants to use this function we can
@@ -42,32 +58,18 @@ mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable)
mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
udelay(20);
- if (!enable)
- return;
-
- for (i = 200; i; i--) {
- val = mt76_rr(dev, MT_CMB_CTRL);
-
- if (val & MT_CMB_CTRL_XTAL_RDY && val & MT_CMB_CTRL_PLL_LD)
- break;
-
- udelay(20);
- }
-
/* Note: vendor driver tries to disable/enable wlan here and retry
* but the code which does it is so buggy it must have never
* triggered, so don't bother.
*/
- if (!i)
- dev_err(dev->mt76.dev, "Error: PLL and XTAL check failed!\n");
+ if (enable && !mt76_poll(dev, MT_CMB_CTRL, mask, mask, 2000))
+ dev_err(dev->mt76.dev, "PLL and XTAL check failed\n");
}
-void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset)
+void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset)
{
u32 val;
- mutex_lock(&dev->hw_atomic_mutex);
-
val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
if (reset) {
@@ -89,54 +91,25 @@ void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset)
udelay(20);
mt76x0_set_wlan_state(dev, val, enable);
-
- mutex_unlock(&dev->hw_atomic_mutex);
}
+EXPORT_SYMBOL_GPL(mt76x0_chip_onoff);
-static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev)
+static void mt76x0_reset_csr_bbp(struct mt76x02_dev *dev)
{
- u32 val;
-
- val = mt76_rr(dev, MT_PBF_SYS_CTRL);
- val &= ~0x2000;
- mt76_wr(dev, MT_PBF_SYS_CTRL, val);
-
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR |
- MT_MAC_SYS_CTRL_RESET_BBP);
-
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_RESET_CSR |
+ MT_MAC_SYS_CTRL_RESET_BBP);
msleep(200);
+ mt76_clear(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_RESET_CSR |
+ MT_MAC_SYS_CTRL_RESET_BBP);
}
-static void mt76x0_init_usb_dma(struct mt76x0_dev *dev)
-{
- u32 val;
-
- val = mt76_rr(dev, MT_USB_DMA_CFG);
-
- val |= FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) |
- FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) |
- MT_USB_DMA_CFG_RX_BULK_EN |
- MT_USB_DMA_CFG_TX_BULK_EN;
- if (dev->in_max_packet == 512)
- val |= MT_USB_DMA_CFG_RX_BULK_AGG_EN;
- mt76_wr(dev, MT_USB_DMA_CFG, val);
-
- val = mt76_rr(dev, MT_COM_REG0);
- if (val & 1)
- dev_dbg(dev->mt76.dev, "MCU not ready\n");
-
- val = mt76_rr(dev, MT_USB_DMA_CFG);
-
- val |= MT_USB_DMA_CFG_RX_DROP_OR_PADDING;
- mt76_wr(dev, MT_USB_DMA_CFG, val);
- val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PADDING;
- mt76_wr(dev, MT_USB_DMA_CFG, val);
-}
-
-#define RANDOM_WRITE(dev, tab) \
- mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_WLAN, tab, ARRAY_SIZE(tab));
+#define RANDOM_WRITE(dev, tab) \
+ mt76_wr_rp(dev, MT_MCU_MEMMAP_WLAN, \
+ tab, ARRAY_SIZE(tab))
-static int mt76x0_init_bbp(struct mt76x0_dev *dev)
+static int mt76x0_init_bbp(struct mt76x02_dev *dev)
{
int ret, i;
@@ -159,30 +132,13 @@ static int mt76x0_init_bbp(struct mt76x0_dev *dev)
return 0;
}
-static void
-mt76_init_beacon_offsets(struct mt76x0_dev *dev)
-{
- u16 base = MT_BEACON_BASE;
- u32 regs[4] = {};
- int i;
-
- for (i = 0; i < 16; i++) {
- u16 addr = dev->beacon_offsets[i];
-
- regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4));
- }
-
- for (i = 0; i < 4; i++)
- mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
-}
-
-static void mt76x0_init_mac_registers(struct mt76x0_dev *dev)
+static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
{
u32 reg;
RANDOM_WRITE(dev, common_mac_reg_table);
- mt76_init_beacon_offsets(dev);
+ mt76x02_set_beacon_offsets(dev);
/* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */
RANDOM_WRITE(dev, mt76x0_mac_reg_table);
@@ -192,13 +148,6 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev)
reg &= ~0x3;
mt76_wr(dev, MT_MAC_SYS_CTRL, reg);
- if (is_mt7610e(dev)) {
- /* Disable COEX_EN */
- reg = mt76_rr(dev, MT_COEXCFG0);
- reg &= 0xFFFFFFFE;
- mt76_wr(dev, MT_COEXCFG0, reg);
- }
-
/* Set 0x141C[15:12]=0xF */
reg = mt76_rr(dev, MT_EXT_CCA_CFG);
reg |= 0x0000F000;
@@ -216,115 +165,81 @@ static void mt76x0_init_mac_registers(struct mt76x0_dev *dev)
reg &= ~0x000003FF;
reg |= 0x00000201;
mt76_wr(dev, MT_WMM_CTRL, reg);
-
- /* TODO: Probably not needed */
- mt76_wr(dev, 0x7028, 0);
- mt76_wr(dev, 0x7010, 0);
- mt76_wr(dev, 0x7024, 0);
- msleep(10);
}
-static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev)
+static int mt76x0_init_wcid_mem(struct mt76x02_dev *dev)
{
u32 *vals;
- int i, ret;
+ int i;
- vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL);
+ vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL);
if (!vals)
return -ENOMEM;
- for (i = 0; i < N_WCIDS; i++) {
+ for (i = 0; i < MT76_N_WCIDS; i++) {
vals[i * 2] = 0xffffffff;
vals[i * 2 + 1] = 0x00ffffff;
}
- ret = mt76x0_burst_write_regs(dev, MT_WCID_ADDR_BASE,
- vals, N_WCIDS * 2);
+ mt76_wr_copy(dev, MT_WCID_ADDR_BASE, vals, MT76_N_WCIDS * 2);
kfree(vals);
-
- return ret;
+ return 0;
}
-static int mt76x0_init_key_mem(struct mt76x0_dev *dev)
+static void mt76x0_init_key_mem(struct mt76x02_dev *dev)
{
u32 vals[4] = {};
- return mt76x0_burst_write_regs(dev, MT_SKEY_MODE_BASE_0,
- vals, ARRAY_SIZE(vals));
+ mt76_wr_copy(dev, MT_SKEY_MODE_BASE_0, vals, ARRAY_SIZE(vals));
}
-static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev)
+static int mt76x0_init_wcid_attr_mem(struct mt76x02_dev *dev)
{
u32 *vals;
- int i, ret;
+ int i;
- vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL);
+ vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL);
if (!vals)
return -ENOMEM;
- for (i = 0; i < N_WCIDS * 2; i++)
+ for (i = 0; i < MT76_N_WCIDS * 2; i++)
vals[i] = 1;
- ret = mt76x0_burst_write_regs(dev, MT_WCID_ATTR_BASE,
- vals, N_WCIDS * 2);
+ mt76_wr_copy(dev, MT_WCID_ATTR_BASE, vals, MT76_N_WCIDS * 2);
kfree(vals);
-
- return ret;
+ return 0;
}
-static void mt76x0_reset_counters(struct mt76x0_dev *dev)
+static void mt76x0_reset_counters(struct mt76x02_dev *dev)
{
- mt76_rr(dev, MT_RX_STA_CNT0);
- mt76_rr(dev, MT_RX_STA_CNT1);
- mt76_rr(dev, MT_RX_STA_CNT2);
- mt76_rr(dev, MT_TX_STA_CNT0);
- mt76_rr(dev, MT_TX_STA_CNT1);
- mt76_rr(dev, MT_TX_STA_CNT2);
+ mt76_rr(dev, MT_RX_STAT_0);
+ mt76_rr(dev, MT_RX_STAT_1);
+ mt76_rr(dev, MT_RX_STAT_2);
+ mt76_rr(dev, MT_TX_STA_0);
+ mt76_rr(dev, MT_TX_STA_1);
+ mt76_rr(dev, MT_TX_STA_2);
}
-int mt76x0_mac_start(struct mt76x0_dev *dev)
+int mt76x0_mac_start(struct mt76x02_dev *dev)
{
mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
- if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 200000))
+ if (!mt76x02_wait_for_wpdma(&dev->mt76, 200000))
return -ETIMEDOUT;
- dev->rxfilter = MT_RX_FILTR_CFG_CRC_ERR |
- MT_RX_FILTR_CFG_PHY_ERR | MT_RX_FILTR_CFG_PROMISC |
- MT_RX_FILTR_CFG_VER_ERR | MT_RX_FILTR_CFG_DUP |
- MT_RX_FILTR_CFG_CFACK | MT_RX_FILTR_CFG_CFEND |
- MT_RX_FILTR_CFG_ACK | MT_RX_FILTR_CFG_CTS |
- MT_RX_FILTR_CFG_RTS | MT_RX_FILTR_CFG_PSPOLL |
- MT_RX_FILTR_CFG_BA | MT_RX_FILTR_CFG_CTRL_RSV;
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
-
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
mt76_wr(dev, MT_MAC_SYS_CTRL,
- MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX);
-
- if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 50))
- return -ETIMEDOUT;
+ MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX);
- return 0;
+ return !mt76x02_wait_for_wpdma(&dev->mt76, 50) ? -ETIMEDOUT : 0;
}
+EXPORT_SYMBOL_GPL(mt76x0_mac_start);
-static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev)
+void mt76x0_mac_stop(struct mt76x02_dev *dev)
{
- int i, ok;
-
- if (test_bit(MT76_REMOVED, &dev->mt76.state))
- return;
-
- mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN |
- MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN |
- MT_BEACON_TIME_CFG_BEACON_TX);
-
- if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000))
- dev_warn(dev->mt76.dev, "Warning: TX DMA did not stop!\n");
+ int i = 200, ok = 0;
/* Page count on TxQ */
- i = 200;
while (i-- && ((mt76_rr(dev, 0x0438) & 0xffffffff) ||
(mt76_rr(dev, 0x0a30) & 0x000000ff) ||
(mt76_rr(dev, 0x0a34) & 0x00ff00ff)))
@@ -337,9 +252,7 @@ static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev)
MT_MAC_SYS_CTRL_ENABLE_TX);
/* Page count on RxQ */
- ok = 0;
- i = 200;
- while (i--) {
+ for (i = 0; i < 200; i++) {
if (!(mt76_rr(dev, MT_RXQ_STA) & 0x00ff0000) &&
!mt76_rr(dev, 0x0a30) &&
!mt76_rr(dev, 0x0a34)) {
@@ -352,91 +265,45 @@ static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev)
if (!mt76_poll(dev, MT_MAC_STATUS, MT_MAC_STATUS_RX, 0, 1000))
dev_warn(dev->mt76.dev, "Warning: MAC RX did not stop!\n");
-
- if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000))
- dev_warn(dev->mt76.dev, "Warning: RX DMA did not stop!\n");
-}
-
-void mt76x0_mac_stop(struct mt76x0_dev *dev)
-{
- mt76x0_mac_stop_hw(dev);
- flush_delayed_work(&dev->stat_work);
- cancel_delayed_work_sync(&dev->stat_work);
-}
-
-static void mt76x0_stop_hardware(struct mt76x0_dev *dev)
-{
- mt76x0_chip_onoff(dev, false, false);
}
+EXPORT_SYMBOL_GPL(mt76x0_mac_stop);
-int mt76x0_init_hardware(struct mt76x0_dev *dev)
+int mt76x0_init_hardware(struct mt76x02_dev *dev)
{
- static const u16 beacon_offsets[16] = {
- /* 512 byte per beacon */
- 0xc000, 0xc200, 0xc400, 0xc600,
- 0xc800, 0xca00, 0xcc00, 0xce00,
- 0xd000, 0xd200, 0xd400, 0xd600,
- 0xd800, 0xda00, 0xdc00, 0xde00
- };
int ret;
- dev->beacon_offsets = beacon_offsets;
-
- mt76x0_chip_onoff(dev, true, true);
-
- ret = mt76x0_wait_asic_ready(dev);
- if (ret)
- goto err;
- ret = mt76x0_mcu_init(dev);
- if (ret)
- goto err;
-
- if (!mt76_poll_msec(dev, MT_WPDMA_GLO_CFG,
- MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 100)) {
- ret = -EIO;
- goto err;
- }
+ if (!mt76x02_wait_for_wpdma(&dev->mt76, 1000))
+ return -EIO;
/* Wait for ASIC ready after FW load. */
- ret = mt76x0_wait_asic_ready(dev);
- if (ret)
- goto err;
+ if (!mt76x02_wait_for_mac(&dev->mt76))
+ return -ETIMEDOUT;
mt76x0_reset_csr_bbp(dev);
- mt76x0_init_usb_dma(dev);
-
- mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0x0);
- mt76_wr(dev, MT_TSO_CTRL, 0x0);
-
- ret = mt76x0_mcu_cmd_init(dev);
+ ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1, false);
if (ret)
- goto err;
- ret = mt76x0_dma_init(dev);
- if (ret)
- goto err_mcu;
+ return ret;
mt76x0_init_mac_registers(dev);
- if (!mt76_poll_msec(dev, MT_MAC_STATUS,
- MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, 0, 1000)) {
- ret = -EIO;
- goto err_rx;
- }
+ if (!mt76x02_wait_for_txrx_idle(&dev->mt76))
+ return -EIO;
ret = mt76x0_init_bbp(dev);
if (ret)
- goto err_rx;
+ return ret;
+
+ dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
ret = mt76x0_init_wcid_mem(dev);
if (ret)
- goto err_rx;
- ret = mt76x0_init_key_mem(dev);
- if (ret)
- goto err_rx;
+ return ret;
+
+ mt76x0_init_key_mem(dev);
+
ret = mt76x0_init_wcid_attr_mem(dev);
if (ret)
- goto err_rx;
+ return ret;
mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
MT_BEACON_TIME_CFG_SYNC_MODE |
@@ -445,276 +312,85 @@ int mt76x0_init_hardware(struct mt76x0_dev *dev)
mt76x0_reset_counters(dev);
- mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
-
- mt76_wr(dev, MT_TXOP_CTRL_CFG,
- FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
- FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
-
ret = mt76x0_eeprom_init(dev);
if (ret)
- goto err_rx;
+ return ret;
mt76x0_phy_init(dev);
- return 0;
-
-err_rx:
- mt76x0_dma_cleanup(dev);
-err_mcu:
- mt76x0_mcu_cmd_deinit(dev);
-err:
- mt76x0_chip_onoff(dev, false, false);
- return ret;
-}
-
-void mt76x0_cleanup(struct mt76x0_dev *dev)
-{
- if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
- return;
- mt76x0_stop_hardware(dev);
- mt76x0_dma_cleanup(dev);
- mt76x0_mcu_cmd_deinit(dev);
+ return 0;
}
+EXPORT_SYMBOL_GPL(mt76x0_init_hardware);
-struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev)
+struct mt76x02_dev *
+mt76x0_alloc_device(struct device *pdev,
+ const struct mt76_driver_ops *drv_ops,
+ const struct ieee80211_ops *ops)
{
- struct ieee80211_hw *hw;
- struct mt76x0_dev *dev;
+ struct mt76x02_dev *dev;
+ struct mt76_dev *mdev;
- hw = ieee80211_alloc_hw(sizeof(*dev), &mt76x0_ops);
- if (!hw)
+ mdev = mt76_alloc_device(sizeof(*dev), ops);
+ if (!mdev)
return NULL;
- dev = hw->priv;
- dev->mt76.dev = pdev;
- dev->mt76.hw = hw;
- mutex_init(&dev->usb_ctrl_mtx);
- mutex_init(&dev->reg_atomic_mutex);
- mutex_init(&dev->hw_atomic_mutex);
- mutex_init(&dev->mutex);
- spin_lock_init(&dev->tx_lock);
- spin_lock_init(&dev->rx_lock);
- spin_lock_init(&dev->mt76.lock);
- spin_lock_init(&dev->mac_lock);
- spin_lock_init(&dev->con_mon_lock);
- atomic_set(&dev->avg_ampdu_len, 1);
- skb_queue_head_init(&dev->tx_skb_done);
+ mdev->dev = pdev;
+ mdev->drv = drv_ops;
- dev->stat_wq = alloc_workqueue("mt76x0", WQ_UNBOUND, 0);
- if (!dev->stat_wq) {
- ieee80211_free_hw(hw);
- return NULL;
- }
+ dev = container_of(mdev, struct mt76x02_dev, mt76);
+ mutex_init(&dev->phy_mutex);
+ atomic_set(&dev->avg_ampdu_len, 1);
return dev;
}
+EXPORT_SYMBOL_GPL(mt76x0_alloc_device);
-#define CHAN2G(_idx, _freq) { \
- .band = NL80211_BAND_2GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 30, \
-}
-
-static const struct ieee80211_channel mt76_channels_2ghz[] = {
- CHAN2G(1, 2412),
- CHAN2G(2, 2417),
- CHAN2G(3, 2422),
- CHAN2G(4, 2427),
- CHAN2G(5, 2432),
- CHAN2G(6, 2437),
- CHAN2G(7, 2442),
- CHAN2G(8, 2447),
- CHAN2G(9, 2452),
- CHAN2G(10, 2457),
- CHAN2G(11, 2462),
- CHAN2G(12, 2467),
- CHAN2G(13, 2472),
- CHAN2G(14, 2484),
-};
-
-#define CHAN5G(_idx, _freq) { \
- .band = NL80211_BAND_5GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 30, \
-}
-
-static const struct ieee80211_channel mt76_channels_5ghz[] = {
- CHAN5G(36, 5180),
- CHAN5G(40, 5200),
- CHAN5G(44, 5220),
- CHAN5G(46, 5230),
- CHAN5G(48, 5240),
- CHAN5G(52, 5260),
- CHAN5G(56, 5280),
- CHAN5G(60, 5300),
- CHAN5G(64, 5320),
-
- CHAN5G(100, 5500),
- CHAN5G(104, 5520),
- CHAN5G(108, 5540),
- CHAN5G(112, 5560),
- CHAN5G(116, 5580),
- CHAN5G(120, 5600),
- CHAN5G(124, 5620),
- CHAN5G(128, 5640),
- CHAN5G(132, 5660),
- CHAN5G(136, 5680),
- CHAN5G(140, 5700),
-};
-
-#define CCK_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
-}
-
-#define OFDM_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
-}
-
-static struct ieee80211_rate mt76_rates[] = {
- CCK_RATE(0, 10),
- CCK_RATE(1, 20),
- CCK_RATE(2, 55),
- CCK_RATE(3, 110),
- OFDM_RATE(0, 60),
- OFDM_RATE(1, 90),
- OFDM_RATE(2, 120),
- OFDM_RATE(3, 180),
- OFDM_RATE(4, 240),
- OFDM_RATE(5, 360),
- OFDM_RATE(6, 480),
- OFDM_RATE(7, 540),
-};
-
-static int
-mt76_init_sband(struct mt76x0_dev *dev, struct ieee80211_supported_band *sband,
- const struct ieee80211_channel *chan, int n_chan,
- struct ieee80211_rate *rates, int n_rates)
-{
- struct ieee80211_sta_ht_cap *ht_cap;
- void *chanlist;
- int size;
-
- size = n_chan * sizeof(*chan);
- chanlist = devm_kmemdup(dev->mt76.dev, chan, size, GFP_KERNEL);
- if (!chanlist)
- return -ENOMEM;
-
- sband->channels = chanlist;
- sband->n_channels = n_chan;
- sband->bitrates = rates;
- sband->n_bitrates = n_rates;
-
- ht_cap = &sband->ht_cap;
- ht_cap->ht_supported = true;
- ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 |
- (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
-
- ht_cap->mcs.rx_mask[0] = 0xff;
- ht_cap->mcs.rx_mask[4] = 0x1;
- ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_2;
-
- return 0;
-}
-
-static int
-mt76_init_sband_2g(struct mt76x0_dev *dev)
-{
- dev->mt76.hw->wiphy->bands[NL80211_BAND_2GHZ] = &dev->mt76.sband_2g.sband;
-
- WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
- ARRAY_SIZE(mt76_channels_2ghz));
-
-
- return mt76_init_sband(dev, &dev->mt76.sband_2g.sband,
- mt76_channels_2ghz, ARRAY_SIZE(mt76_channels_2ghz),
- mt76_rates, ARRAY_SIZE(mt76_rates));
-}
-
-static int
-mt76_init_sband_5g(struct mt76x0_dev *dev)
-{
- dev->mt76.hw->wiphy->bands[NL80211_BAND_5GHZ] = &dev->mt76.sband_5g.sband;
-
- return mt76_init_sband(dev, &dev->mt76.sband_5g.sband,
- mt76_channels_5ghz, ARRAY_SIZE(mt76_channels_5ghz),
- mt76_rates + 4, ARRAY_SIZE(mt76_rates) - 4);
-}
-
-
-int mt76x0_register_device(struct mt76x0_dev *dev)
+int mt76x0_register_device(struct mt76x02_dev *dev)
{
- struct ieee80211_hw *hw = dev->mt76.hw;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct ieee80211_hw *hw = mdev->hw;
struct wiphy *wiphy = hw->wiphy;
int ret;
/* Reserve WCID 0 for mcast - thanks to this APs WCID will go to
* entry no. 1 like it does in the vendor driver.
*/
- dev->wcid_mask[0] |= 1;
+ mdev->wcid_mask[0] |= 1;
/* init fake wcid for monitor interfaces */
- dev->mon_wcid = devm_kmalloc(dev->mt76.dev, sizeof(*dev->mon_wcid),
- GFP_KERNEL);
- if (!dev->mon_wcid)
- return -ENOMEM;
- dev->mon_wcid->idx = 0xff;
- dev->mon_wcid->hw_key_idx = -1;
+ mdev->global_wcid.idx = 0xff;
+ mdev->global_wcid.hw_key_idx = -1;
- SET_IEEE80211_DEV(hw, dev->mt76.dev);
+ /* init antenna configuration */
+ mdev->antenna_mask = 1;
hw->queues = 4;
- ieee80211_hw_set(hw, SIGNAL_DBM);
- ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
- ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
- ieee80211_hw_set(hw, AMPDU_AGGREGATION);
- ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
hw->max_rates = 1;
hw->max_report_rates = 7;
hw->max_rate_tries = 1;
+ hw->extra_tx_headroom = 2;
+ if (mt76_is_usb(dev))
+ hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
+ MT_DMA_HDR_LEN;
- hw->sta_data_size = sizeof(struct mt76_sta);
- hw->vif_data_size = sizeof(struct mt76_vif);
-
- SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
+ hw->sta_data_size = sizeof(struct mt76x02_sta);
+ hw->vif_data_size = sizeof(struct mt76x02_vif);
- wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- if (dev->ee->has_2ghz) {
- ret = mt76_init_sband_2g(dev);
- if (ret)
- return ret;
- }
-
- if (dev->ee->has_5ghz) {
- ret = mt76_init_sband_5g(dev);
- if (ret)
- return ret;
- }
-
- dev->mt76.chandef.chan = &dev->mt76.sband_2g.sband.channels[0];
-
INIT_DELAYED_WORK(&dev->mac_work, mt76x0_mac_work);
- INIT_DELAYED_WORK(&dev->stat_work, mt76x0_tx_stat);
- ret = ieee80211_register_hw(hw);
+ ret = mt76_register_device(mdev, true, mt76x02_rates,
+ ARRAY_SIZE(mt76x02_rates));
if (ret)
return ret;
+ /* overwrite unsupported features */
+ if (mdev->cap.has_5ghz)
+ mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband);
+
mt76x0_init_debugfs(dev);
return 0;
}
+EXPORT_SYMBOL_GPL(mt76x0_register_device);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
index 24afcfd94b4e..236dce6860b4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
@@ -2,6 +2,7 @@
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -19,264 +20,215 @@
#include "phy.h"
static const struct mt76_reg_pair common_mac_reg_table[] = {
-#if 1
- {MT_BCN_OFFSET(0), 0xf8f0e8e0}, /* 0x3800(e0), 0x3A00(e8), 0x3C00(f0), 0x3E00(f8), 512B for each beacon */
- {MT_BCN_OFFSET(1), 0x6f77d0c8}, /* 0x3200(c8), 0x3400(d0), 0x1DC0(77), 0x1BC0(6f), 512B for each beacon */
-#endif
-
- {MT_LEGACY_BASIC_RATE, 0x0000013f}, /* Basic rate set bitmap*/
- {MT_HT_BASIC_RATE, 0x00008003}, /* Basic HT rate set , 20M, MCS=3, MM. Format is the same as in TXWI.*/
- {MT_MAC_SYS_CTRL, 0x00}, /* 0x1004, , default Disable RX*/
- {MT_RX_FILTR_CFG, 0x17f97}, /*0x1400 , RX filter control, */
- {MT_BKOFF_SLOT_CFG, 0x209}, /* default set short slot time, CC_DELAY_TIME should be 2 */
- /*{TX_SW_CFG0, 0x40a06}, Gary,2006-08-23 */
- {MT_TX_SW_CFG0, 0x0}, /* Gary,2008-05-21 for CWC test */
- {MT_TX_SW_CFG1, 0x80606}, /* Gary,2006-08-23 */
- {MT_TX_LINK_CFG, 0x1020}, /* Gary,2006-08-23 */
- /*{TX_TIMEOUT_CFG, 0x00182090}, CCK has some problem. So increase timieout value. 2006-10-09 MArvek RT*/
- {MT_TX_TIMEOUT_CFG, 0x000a2090}, /* CCK has some problem. So increase timieout value. 2006-10-09 MArvek RT , Modify for 2860E ,2007-08-01*/
- {MT_MAX_LEN_CFG, 0xa0fff | 0x00001000}, /* 0x3018, MAX frame length. Max PSDU = 16kbytes.*/
- {MT_LED_CFG, 0x7f031e46}, /* Gary, 2006-08-23*/
-
- {MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f /*0xbfbf3f1f*/},
- {MT_PBF_RX_MAX_PCNT, 0x9f},
-
- /*{TX_RTY_CFG, 0x6bb80408}, Jan, 2006/11/16*/
-/* WMM_ACM_SUPPORT */
-/* {TX_RTY_CFG, 0x6bb80101}, sample*/
- {MT_TX_RETRY_CFG, 0x47d01f0f}, /* Jan, 2006/11/16, Set TxWI->ACK =0 in Probe Rsp Modify for 2860E ,2007-08-03*/
-
- {MT_AUTO_RSP_CFG, 0x00000013}, /* Initial Auto_Responder, because QA will turn off Auto-Responder*/
- {MT_CCK_PROT_CFG, 0x05740003 /*0x01740003*/}, /* Initial Auto_Responder, because QA will turn off Auto-Responder. And RTS threshold is enabled. */
- {MT_OFDM_PROT_CFG, 0x05740003 /*0x01740003*/}, /* Initial Auto_Responder, because QA will turn off Auto-Responder. And RTS threshold is enabled. */
- {MT_PBF_CFG, 0xf40006}, /* Only enable Queue 2*/
- {MT_MM40_PROT_CFG, 0x3F44084}, /* Initial Auto_Responder, because QA will turn off Auto-Responder*/
- {MT_WPDMA_GLO_CFG, 0x00000030},
- {MT_GF20_PROT_CFG, 0x01744004}, /* set 19:18 --> Short NAV for MIMO PS*/
- {MT_GF40_PROT_CFG, 0x03F44084},
- {MT_MM20_PROT_CFG, 0x01744004},
- {MT_TXOP_CTRL_CFG, 0x0000583f, /*0x0000243f*/ /*0x000024bf*/}, /*Extension channel backoff.*/
- {MT_TX_RTS_CFG, 0x00092b20},
-
- {MT_EXP_ACK_TIME, 0x002400ca}, /* default value */
- {MT_TXOP_HLDR_ET, 0x00000002},
-
- /* Jerry comments 2008/01/16: we use SIFS = 10us in CCK defaultly, but it seems that 10us
- is too small for INTEL 2200bg card, so in MBSS mode, the delta time between beacon0
- and beacon1 is SIFS (10us), so if INTEL 2200bg card connects to BSS0, the ping
- will always lost. So we change the SIFS of CCK from 10us to 16us. */
- {MT_XIFS_TIME_CFG, 0x33a41010},
- {MT_PWR_PIN_CFG, 0x00000000},
+ { MT_BCN_OFFSET(0), 0xf8f0e8e0 },
+ { MT_BCN_OFFSET(1), 0x6f77d0c8 },
+ { MT_LEGACY_BASIC_RATE, 0x0000013f },
+ { MT_HT_BASIC_RATE, 0x00008003 },
+ { MT_MAC_SYS_CTRL, 0x00000000 },
+ { MT_RX_FILTR_CFG, 0x00017f97 },
+ { MT_BKOFF_SLOT_CFG, 0x00000209 },
+ { MT_TX_SW_CFG0, 0x00000000 },
+ { MT_TX_SW_CFG1, 0x00080606 },
+ { MT_TX_LINK_CFG, 0x00001020 },
+ { MT_TX_TIMEOUT_CFG, 0x000a2090 },
+ { MT_MAX_LEN_CFG, 0xa0fff | 0x00001000 },
+ { MT_LED_CFG, 0x7f031e46 },
+ { MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f },
+ { MT_PBF_RX_MAX_PCNT, 0x0000fe9f },
+ { MT_TX_RETRY_CFG, 0x47d01f0f },
+ { MT_AUTO_RSP_CFG, 0x00000013 },
+ { MT_CCK_PROT_CFG, 0x05740003 },
+ { MT_OFDM_PROT_CFG, 0x05740003 },
+ { MT_PBF_CFG, 0x00f40006 },
+ { MT_WPDMA_GLO_CFG, 0x00000030 },
+ { MT_GF20_PROT_CFG, 0x01744004 },
+ { MT_GF40_PROT_CFG, 0x03f44084 },
+ { MT_MM20_PROT_CFG, 0x01744004 },
+ { MT_MM40_PROT_CFG, 0x03f54084 },
+ { MT_TXOP_CTRL_CFG, 0x0000583f },
+ { MT_TX_RTS_CFG, 0x00092b20 },
+ { MT_EXP_ACK_TIME, 0x002400ca },
+ { MT_TXOP_HLDR_ET, 0x00000002 },
+ { MT_XIFS_TIME_CFG, 0x33a41010 },
+ { MT_PWR_PIN_CFG, 0x00000000 },
};
static const struct mt76_reg_pair mt76x0_mac_reg_table[] = {
- /* {MT_IOCFG_6, 0xA0040080 }, */
- {MT_PBF_SYS_CTRL, 0x00080c00 },
- {MT_PBF_CFG, 0x77723c1f },
- {MT_FCE_PSE_CTRL, 0x00000001 },
-
- {MT_AMPDU_MAX_LEN_20M1S, 0xBAA99887 },
-
- /* Delay bb_tx_pe for proper tx_mcs_pwr update */
- {MT_TX_SW_CFG0, 0x00000601 },
-
- /* Set rf_tx_pe deassert time to 1us by Chee's comment @MT7650_CR_setting_1018.xlsx */
- {MT_TX_SW_CFG1, 0x00040000 },
- {MT_TX_SW_CFG2, 0x00000000 },
-
- /* disable Tx info report */
- {0xa44, 0x0000000 },
-
- {MT_HEADER_TRANS_CTRL_REG, 0x0},
- {MT_TSO_CTRL, 0x0},
-
- /* BB_PA_MODE_CFG0(0x1214) Keep default value @20120903 */
- {MT_BB_PA_MODE_CFG1, 0x00500055},
-
- /* RF_PA_MODE_CFG0(0x121C) Keep default value @20120903 */
- {MT_RF_PA_MODE_CFG1, 0x00500055},
-
- {MT_TX_ALC_CFG_0, 0x2F2F000C},
- {MT_TX0_BB_GAIN_ATTEN, 0x00000000}, /* set BBP atten gain = 0 */
-
- {MT_TX_PWR_CFG_0, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_1, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_2, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_3, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_4, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_7, 0x3A3A3A3A},
- {MT_TX_PWR_CFG_8, 0x3A},
- {MT_TX_PWR_CFG_9, 0x3A},
- /* Enable Tx length > 4095 byte */
- {0x150C, 0x00000002},
-
- /* Disable bt_abort_tx_en(0x1238[21] = 0) which is not used at MT7650 */
- {0x1238, 0x001700C8},
- /* PMU_OCLEVEL<5:1> from default <5'b10010> to <5'b11011> for normal driver */
- /* {MT_LDO_CTRL_0, 0x00A647B6}, */
-
- /* Default LDO_DIG supply 1.26V, change to 1.2V */
- {MT_LDO_CTRL_1, 0x6B006464 },
-/*
- {MT_HT_BASIC_RATE, 0x00004003 },
- {MT_HT_CTRL_CFG, 0x000001FF },
-*/
+ { MT_IOCFG_6, 0xa0040080 },
+ { MT_PBF_SYS_CTRL, 0x00080c00 },
+ { MT_PBF_CFG, 0x77723c1f },
+ { MT_FCE_PSE_CTRL, 0x00000001 },
+ { MT_AMPDU_MAX_LEN_20M1S, 0xAAA99887 },
+ { MT_TX_SW_CFG0, 0x00000601 },
+ { MT_TX_SW_CFG1, 0x00040000 },
+ { MT_TX_SW_CFG2, 0x00000000 },
+ { 0xa44, 0x00000000 },
+ { MT_HEADER_TRANS_CTRL_REG, 0x00000000 },
+ { MT_TSO_CTRL, 0x00000000 },
+ { MT_BB_PA_MODE_CFG1, 0x00500055 },
+ { MT_RF_PA_MODE_CFG1, 0x00500055 },
+ { MT_TX_ALC_CFG_0, 0x2F2F000C },
+ { MT_TX0_BB_GAIN_ATTEN, 0x00000000 },
+ { MT_TX_PWR_CFG_0, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_1, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_2, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_3, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_4, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_7, 0x3A3A3A3A },
+ { MT_TX_PWR_CFG_8, 0x0000003A },
+ { MT_TX_PWR_CFG_9, 0x0000003A },
+ { 0x150C, 0x00000002 },
+ { 0x1238, 0x001700C8 },
+ { MT_LDO_CTRL_0, 0x00A647B6 },
+ { MT_LDO_CTRL_1, 0x6B006464 },
+ { MT_HT_BASIC_RATE, 0x00004003 },
+ { MT_HT_CTRL_CFG, 0x000001FF },
+ { MT_TXOP_HLDR_ET, 0x00000000 },
+ { MT_PN_PAD_MODE, 0x00000003 },
};
-
static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = {
- {MT_BBP(CORE, 1), 0x00000002},
- {MT_BBP(CORE, 4), 0x00000000},
- {MT_BBP(CORE, 24), 0x00000000},
- {MT_BBP(CORE, 32), 0x4003000a},
- {MT_BBP(CORE, 42), 0x00000000},
- {MT_BBP(CORE, 44), 0x00000000},
-
- {MT_BBP(IBI, 11), 0x00000080},
-
- /*
- 0x2300[5] Default Antenna:
- 0 for WIFI main antenna
- 1 for WIFI aux antenna
-
- */
- {MT_BBP(AGC, 0), 0x00021400},
- {MT_BBP(AGC, 1), 0x00000003},
- {MT_BBP(AGC, 2), 0x003A6464},
- {MT_BBP(AGC, 15), 0x88A28CB8},
- {MT_BBP(AGC, 22), 0x00001E21},
- {MT_BBP(AGC, 23), 0x0000272C},
- {MT_BBP(AGC, 24), 0x00002F3A},
- {MT_BBP(AGC, 25), 0x8000005A},
- {MT_BBP(AGC, 26), 0x007C2005},
- {MT_BBP(AGC, 34), 0x000A0C0C},
- {MT_BBP(AGC, 37), 0x2121262C},
- {MT_BBP(AGC, 41), 0x38383E45},
- {MT_BBP(AGC, 57), 0x00001010},
- {MT_BBP(AGC, 59), 0xBAA20E96},
- {MT_BBP(AGC, 63), 0x00000001},
-
- {MT_BBP(TXC, 0), 0x00280403},
- {MT_BBP(TXC, 1), 0x00000000},
-
- {MT_BBP(RXC, 1), 0x00000012},
- {MT_BBP(RXC, 2), 0x00000011},
- {MT_BBP(RXC, 3), 0x00000005},
- {MT_BBP(RXC, 4), 0x00000000},
- {MT_BBP(RXC, 5), 0xF977C4EC},
- {MT_BBP(RXC, 7), 0x00000090},
-
- {MT_BBP(TXO, 8), 0x00000000},
-
- {MT_BBP(TXBE, 0), 0x00000000},
- {MT_BBP(TXBE, 4), 0x00000004},
- {MT_BBP(TXBE, 6), 0x00000000},
- {MT_BBP(TXBE, 8), 0x00000014},
- {MT_BBP(TXBE, 9), 0x20000000},
- {MT_BBP(TXBE, 10), 0x00000000},
- {MT_BBP(TXBE, 12), 0x00000000},
- {MT_BBP(TXBE, 13), 0x00000000},
- {MT_BBP(TXBE, 14), 0x00000000},
- {MT_BBP(TXBE, 15), 0x00000000},
- {MT_BBP(TXBE, 16), 0x00000000},
- {MT_BBP(TXBE, 17), 0x00000000},
-
- {MT_BBP(RXFE, 1), 0x00008800}, /* Add for E3 */
- {MT_BBP(RXFE, 3), 0x00000000},
- {MT_BBP(RXFE, 4), 0x00000000},
-
- {MT_BBP(RXO, 13), 0x00000092},
- {MT_BBP(RXO, 14), 0x00060612},
- {MT_BBP(RXO, 15), 0xC8321B18},
- {MT_BBP(RXO, 16), 0x0000001E},
- {MT_BBP(RXO, 17), 0x00000000},
- {MT_BBP(RXO, 18), 0xCC00A993},
- {MT_BBP(RXO, 19), 0xB9CB9CB9},
- {MT_BBP(RXO, 20), 0x26c00057},
- {MT_BBP(RXO, 21), 0x00000001},
- {MT_BBP(RXO, 24), 0x00000006},
+ { MT_BBP(CORE, 1), 0x00000002 },
+ { MT_BBP(CORE, 4), 0x00000000 },
+ { MT_BBP(CORE, 24), 0x00000000 },
+ { MT_BBP(CORE, 32), 0x4003000a },
+ { MT_BBP(CORE, 42), 0x00000000 },
+ { MT_BBP(CORE, 44), 0x00000000 },
+ { MT_BBP(IBI, 11), 0x0FDE8081 },
+ { MT_BBP(AGC, 0), 0x00021400 },
+ { MT_BBP(AGC, 1), 0x00000003 },
+ { MT_BBP(AGC, 2), 0x003A6464 },
+ { MT_BBP(AGC, 15), 0x88A28CB8 },
+ { MT_BBP(AGC, 22), 0x00001E21 },
+ { MT_BBP(AGC, 23), 0x0000272C },
+ { MT_BBP(AGC, 24), 0x00002F3A },
+ { MT_BBP(AGC, 25), 0x8000005A },
+ { MT_BBP(AGC, 26), 0x007C2005 },
+ { MT_BBP(AGC, 33), 0x00003238 },
+ { MT_BBP(AGC, 34), 0x000A0C0C },
+ { MT_BBP(AGC, 37), 0x2121262C },
+ { MT_BBP(AGC, 41), 0x38383E45 },
+ { MT_BBP(AGC, 57), 0x00001010 },
+ { MT_BBP(AGC, 59), 0xBAA20E96 },
+ { MT_BBP(AGC, 63), 0x00000001 },
+ { MT_BBP(TXC, 0), 0x00280403 },
+ { MT_BBP(TXC, 1), 0x00000000 },
+ { MT_BBP(RXC, 1), 0x00000012 },
+ { MT_BBP(RXC, 2), 0x00000011 },
+ { MT_BBP(RXC, 3), 0x00000005 },
+ { MT_BBP(RXC, 4), 0x00000000 },
+ { MT_BBP(RXC, 5), 0xF977C4EC },
+ { MT_BBP(RXC, 7), 0x00000090 },
+ { MT_BBP(TXO, 8), 0x00000000 },
+ { MT_BBP(TXBE, 0), 0x00000000 },
+ { MT_BBP(TXBE, 4), 0x00000004 },
+ { MT_BBP(TXBE, 6), 0x00000000 },
+ { MT_BBP(TXBE, 8), 0x00000014 },
+ { MT_BBP(TXBE, 9), 0x20000000 },
+ { MT_BBP(TXBE, 10), 0x00000000 },
+ { MT_BBP(TXBE, 12), 0x00000000 },
+ { MT_BBP(TXBE, 13), 0x00000000 },
+ { MT_BBP(TXBE, 14), 0x00000000 },
+ { MT_BBP(TXBE, 15), 0x00000000 },
+ { MT_BBP(TXBE, 16), 0x00000000 },
+ { MT_BBP(TXBE, 17), 0x00000000 },
+ { MT_BBP(RXFE, 1), 0x00008800 },
+ { MT_BBP(RXFE, 3), 0x00000000 },
+ { MT_BBP(RXFE, 4), 0x00000000 },
+ { MT_BBP(RXO, 13), 0x00000192 },
+ { MT_BBP(RXO, 14), 0x00060612 },
+ { MT_BBP(RXO, 15), 0xC8321B18 },
+ { MT_BBP(RXO, 16), 0x0000001E },
+ { MT_BBP(RXO, 17), 0x00000000 },
+ { MT_BBP(RXO, 18), 0xCC00A993 },
+ { MT_BBP(RXO, 19), 0xB9CB9CB9 },
+ { MT_BBP(RXO, 20), 0x26c00057 },
+ { MT_BBP(RXO, 21), 0x00000001 },
+ { MT_BBP(RXO, 24), 0x00000006 },
+ { MT_BBP(RXO, 28), 0x0000003F },
};
static const struct mt76x0_bbp_switch_item mt76x0_bbp_switch_tab[] = {
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 8), 0x0E344EF0}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 8), 0x122C54F2}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 4), 0x1FEDA049 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 4), 0x1FECA054 } },
+
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 6), 0x00000045 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 6), 0x0000000A } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 14), 0x310F2E39}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 14), 0x310F2A3F}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 8), 0x16344EF0 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 8), 0x122C54F2 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 32), 0x00003230}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 32), 0x0000181C}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 12), 0x05052879 } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 12), 0x050528F9 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 12), 0x050528F9 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 33), 0x00003240}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 33), 0x00003218}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 13), 0x35050004 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 13), 0x2C3A0406 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 35), 0x11112016}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 35), 0x11112016}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 14), 0x310F2E3C } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 14), 0x310F2A3F } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(RXO, 28), 0x0000008A}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(RXO, 28), 0x0000008A}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 26), 0x007C2005 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 26), 0x007C2005 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 4), 0x1FEDA049}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 4), 0x1FECA054}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 27), 0x000000E1 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 27), 0x000000EC } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 6), 0x00000045}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 6), 0x0000000A}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 28), 0x00060806 } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 28), 0x00050806 } },
+ { RF_A_BAND | RF_BW_40, { MT_BBP(AGC, 28), 0x00060801 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_80, { MT_BBP(AGC, 28), 0x00060806 } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 12), 0x05052879}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 12), 0x050528F9}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 12), 0x050528F9}},
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(RXO, 28), 0x0000008A } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 13), 0x35050004}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 13), 0x2C3A0406}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 31), 0x00000E23 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 31), 0x00000E13 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 27), 0x000000E1}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 27), 0x000000EC}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 32), 0x00003218 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 32), 0x0000181C } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 28), 0x00060806}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 28), 0x00050806}},
- {RF_A_BAND | RF_BW_40, {MT_BBP(AGC, 28), 0x00060801}},
- {RF_A_BAND | RF_BW_20 | RF_BW_80, {MT_BBP(AGC, 28), 0x00060806}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 33), 0x00003240 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 33), 0x00003218 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 31), 0x00000F23}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 31), 0x00000F13}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 35), 0x11111616 } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 35), 0x11111516 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 35), 0x11111111 } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 39), 0x2A2A3036}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 39), 0x2A2A2C36}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 39), 0x2A2A3036}},
- {RF_A_BAND | RF_BW_80, {MT_BBP(AGC, 39), 0x2A2A2A36}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 39), 0x2A2A3036 } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 39), 0x2A2A2C36 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 39), 0x2A2A2A2A } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 43), 0x27273438}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 43), 0x27272D38}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 43), 0x27272B30}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 43), 0x27273438 } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 43), 0x27272D38 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 43), 0x27271A1A } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 51), 0x17171C1C}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 51), 0xFFFFFFFF}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 51), 0x17171C1C } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 51), 0xFFFFFFFF } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 53), 0x26262A2F}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 53), 0x2626322F}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 53), 0xFFFFFFFF}},
+ { RF_G_BAND | RF_BW_20, { MT_BBP(AGC, 53), 0x26262A2F } },
+ { RF_G_BAND | RF_BW_40, { MT_BBP(AGC, 53), 0x2626322F } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 53), 0xFFFFFFFF } },
- {RF_G_BAND | RF_BW_20, {MT_BBP(AGC, 55), 0x40404E58}},
- {RF_G_BAND | RF_BW_40, {MT_BBP(AGC, 55), 0x40405858}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 55), 0xFFFFFFFF}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 55), 0x40404040 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 55), 0xFFFFFFFF } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(AGC, 58), 0x00001010}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(AGC, 58), 0x00000000}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 58), 0x00001010 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 58), 0x00000000 } },
- {RF_G_BAND | RF_BW_20 | RF_BW_40, {MT_BBP(RXFE, 0), 0x3D5000E0}},
- {RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, {MT_BBP(RXFE, 0), 0x895000E0}},
+ { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(RXFE, 0), 0x3D5000E0 } },
+ { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(RXFE, 0), 0x895000E0 } },
};
static const struct mt76_reg_pair mt76x0_dcoc_tab[] = {
- {MT_BBP(CAL, 47), 0x000010F0 },
- {MT_BBP(CAL, 48), 0x00008080 },
- {MT_BBP(CAL, 49), 0x00000F07 },
- {MT_BBP(CAL, 50), 0x00000040 },
- {MT_BBP(CAL, 51), 0x00000404 },
- {MT_BBP(CAL, 52), 0x00080803 },
- {MT_BBP(CAL, 53), 0x00000704 },
- {MT_BBP(CAL, 54), 0x00002828 },
- {MT_BBP(CAL, 55), 0x00005050 },
+ { MT_BBP(CAL, 47), 0x000010F0 },
+ { MT_BBP(CAL, 48), 0x00008080 },
+ { MT_BBP(CAL, 49), 0x00000F07 },
+ { MT_BBP(CAL, 50), 0x00000040 },
+ { MT_BBP(CAL, 51), 0x00000404 },
+ { MT_BBP(CAL, 52), 0x00080803 },
+ { MT_BBP(CAL, 53), 0x00000704 },
+ { MT_BBP(CAL, 54), 0x00002828 },
+ { MT_BBP(CAL, 55), 0x00005050 },
};
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
index 91a84be36d3b..7a422c590211 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
@@ -13,241 +13,13 @@
* GNU General Public License for more details.
*/
-#include "mt76x0.h"
-#include "trace.h"
#include <linux/etherdevice.h>
-static void
-mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
- enum nl80211_band band)
-{
- u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
-
- txrate->idx = 0;
- txrate->flags = 0;
- txrate->count = 1;
-
- switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
- case MT_PHY_TYPE_OFDM:
- if (band == NL80211_BAND_2GHZ)
- idx += 4;
-
- txrate->idx = idx;
- return;
- case MT_PHY_TYPE_CCK:
- if (idx >= 8)
- idx -= 8;
-
- txrate->idx = idx;
- return;
- case MT_PHY_TYPE_HT_GF:
- txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD;
- /* fall through */
- case MT_PHY_TYPE_HT:
- txrate->flags |= IEEE80211_TX_RC_MCS;
- txrate->idx = idx;
- break;
- case MT_PHY_TYPE_VHT:
- txrate->flags |= IEEE80211_TX_RC_VHT_MCS;
- txrate->idx = idx;
- break;
- default:
- WARN_ON(1);
- return;
- }
-
- switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
- case MT_PHY_BW_20:
- break;
- case MT_PHY_BW_40:
- txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- break;
- case MT_PHY_BW_80:
- txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
- break;
- default:
- WARN_ON(1);
- return;
- }
-
- if (rate & MT_RXWI_RATE_SGI)
- txrate->flags |= IEEE80211_TX_RC_SHORT_GI;
-}
-
-static void
-mt76_mac_fill_tx_status(struct mt76x0_dev *dev, struct ieee80211_tx_info *info,
- struct mt76_tx_status *st, int n_frames)
-{
- struct ieee80211_tx_rate *rate = info->status.rates;
- int cur_idx, last_rate;
- int i;
-
- if (!n_frames)
- return;
-
- last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1);
- mt76_mac_process_tx_rate(&rate[last_rate], st->rate,
- dev->mt76.chandef.chan->band);
- if (last_rate < IEEE80211_TX_MAX_RATES - 1)
- rate[last_rate + 1].idx = -1;
-
- cur_idx = rate[last_rate].idx + last_rate;
- for (i = 0; i <= last_rate; i++) {
- rate[i].flags = rate[last_rate].flags;
- rate[i].idx = max_t(int, 0, cur_idx - i);
- rate[i].count = 1;
- }
-
- rate[last_rate - 1].count = st->retry + 1 - last_rate;
-
- info->status.ampdu_len = n_frames;
- info->status.ampdu_ack_len = st->success ? n_frames : 0;
-
- if (st->pktid & MT_TXWI_PKTID_PROBE)
- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-
- if (st->aggr)
- info->flags |= IEEE80211_TX_CTL_AMPDU |
- IEEE80211_TX_STAT_AMPDU;
-
- if (!st->ack_req)
- info->flags |= IEEE80211_TX_CTL_NO_ACK;
- else if (st->success)
- info->flags |= IEEE80211_TX_STAT_ACK;
-}
-
-u16 mt76x0_mac_tx_rate_val(struct mt76x0_dev *dev,
- const struct ieee80211_tx_rate *rate, u8 *nss_val)
-{
- u16 rateval;
- u8 phy, rate_idx;
- u8 nss = 1;
- u8 bw = 0;
-
- if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
- rate_idx = rate->idx;
- nss = 1 + (rate->idx >> 4);
- phy = MT_PHY_TYPE_VHT;
- if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
- bw = 2;
- else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- bw = 1;
- } else if (rate->flags & IEEE80211_TX_RC_MCS) {
- rate_idx = rate->idx;
- nss = 1 + (rate->idx >> 3);
- phy = MT_PHY_TYPE_HT;
- if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD)
- phy = MT_PHY_TYPE_HT_GF;
- if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- bw = 1;
- } else {
- const struct ieee80211_rate *r;
- int band = dev->mt76.chandef.chan->band;
- u16 val;
-
- r = &dev->mt76.hw->wiphy->bands[band]->bitrates[rate->idx];
- if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
- val = r->hw_value_short;
- else
- val = r->hw_value;
-
- phy = val >> 8;
- rate_idx = val & 0xff;
- bw = 0;
- }
-
- rateval = FIELD_PREP(MT_RXWI_RATE_INDEX, rate_idx);
- rateval |= FIELD_PREP(MT_RXWI_RATE_PHY, phy);
- rateval |= FIELD_PREP(MT_RXWI_RATE_BW, bw);
- if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- rateval |= MT_RXWI_RATE_SGI;
-
- *nss_val = nss;
- return cpu_to_le16(rateval);
-}
-
-void mt76x0_mac_wcid_set_rate(struct mt76x0_dev *dev, struct mt76_wcid *wcid,
- const struct ieee80211_tx_rate *rate)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev->mt76.lock, flags);
- wcid->tx_rate = mt76x0_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss);
- wcid->tx_rate_set = true;
- spin_unlock_irqrestore(&dev->mt76.lock, flags);
-}
-
-struct mt76_tx_status mt76x0_mac_fetch_tx_status(struct mt76x0_dev *dev)
-{
- struct mt76_tx_status stat = {};
- u32 stat2, stat1;
-
- stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT);
- stat1 = mt76_rr(dev, MT_TX_STAT_FIFO);
-
- stat.valid = !!(stat1 & MT_TX_STAT_FIFO_VALID);
- stat.success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS);
- stat.aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR);
- stat.ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ);
- stat.wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1);
- stat.rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1);
-
- stat.retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2);
- stat.pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2);
-
- return stat;
-}
-
-void mt76x0_send_tx_status(struct mt76x0_dev *dev, struct mt76_tx_status *stat, u8 *update)
-{
- struct ieee80211_tx_info info = {};
- struct ieee80211_sta *sta = NULL;
- struct mt76_wcid *wcid = NULL;
- struct mt76_sta *msta = NULL;
-
- rcu_read_lock();
- if (stat->wcid < ARRAY_SIZE(dev->wcid))
- wcid = rcu_dereference(dev->wcid[stat->wcid]);
-
- if (wcid) {
- void *priv;
- priv = msta = container_of(wcid, struct mt76_sta, wcid);
- sta = container_of(priv, struct ieee80211_sta, drv_priv);
- }
-
- if (msta && stat->aggr) {
- u32 stat_val, stat_cache;
-
- stat_val = stat->rate;
- stat_val |= ((u32) stat->retry) << 16;
- stat_cache = msta->status.rate;
- stat_cache |= ((u32) msta->status.retry) << 16;
-
- if (*update == 0 && stat_val == stat_cache &&
- stat->wcid == msta->status.wcid && msta->n_frames < 32) {
- msta->n_frames++;
- goto out;
- }
-
- mt76_mac_fill_tx_status(dev, &info, &msta->status,
- msta->n_frames);
- msta->status = *stat;
- msta->n_frames = 1;
- *update = 0;
- } else {
- mt76_mac_fill_tx_status(dev, &info, stat, 1);
- *update = 1;
- }
-
- spin_lock_bh(&dev->mac_lock);
- ieee80211_tx_status_noskb(dev->mt76.hw, sta, &info);
- spin_unlock_bh(&dev->mac_lock);
-out:
- rcu_read_unlock();
-}
+#include "mt76x0.h"
+#include "trace.h"
-void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot,
- int ht_mode)
+void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
+ int ht_mode)
{
int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION;
bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
@@ -305,7 +77,7 @@ void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot,
mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]);
}
-void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb)
+void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb)
{
if (short_preamb)
mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
@@ -313,7 +85,7 @@ void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb)
mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
}
-void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval)
+void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval)
{
u32 val = mt76_rr(dev, MT_BEACON_TIME_CFG);
@@ -333,7 +105,7 @@ void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval)
MT_BEACON_TIME_CFG_TBTT_EN;
}
-static void mt76x0_check_mac_err(struct mt76x0_dev *dev)
+static void mt76x0_check_mac_err(struct mt76x02_dev *dev)
{
u32 val = mt76_rr(dev, 0x10f4);
@@ -348,15 +120,15 @@ static void mt76x0_check_mac_err(struct mt76x0_dev *dev)
}
void mt76x0_mac_work(struct work_struct *work)
{
- struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev,
+ struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
mac_work.work);
struct {
u32 addr_base;
u32 span;
u64 *stat_base;
} spans[] = {
- { MT_RX_STA_CNT0, 3, dev->stats.rx_stat },
- { MT_TX_STA_CNT0, 3, dev->stats.tx_stat },
+ { MT_RX_STAT_0, 3, dev->stats.rx_stat },
+ { MT_TX_STA_0, 3, dev->stats.tx_stat },
{ MT_TX_AGG_STAT, 1, dev->stats.aggr_stat },
{ MT_MPDU_DENSITY_CNT, 1, dev->stats.zero_len_del },
{ MT_TX_AGG_CNT_BASE0, 8, &dev->stats.aggr_n[0] },
@@ -399,24 +171,7 @@ void mt76x0_mac_work(struct work_struct *work)
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, 10 * HZ);
}
-void
-mt76x0_mac_wcid_setup(struct mt76x0_dev *dev, u8 idx, u8 vif_idx, u8 *mac)
-{
- u8 zmac[ETH_ALEN] = {};
- u32 attr;
-
- attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
- FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
-
- mt76_wr(dev, MT_WCID_ATTR(idx), attr);
-
- if (mac)
- memcpy(zmac, mac, sizeof(zmac));
-
- mt76x0_addr_wr(dev, MT_WCID_ADDR(idx), zmac);
-}
-
-void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev)
+void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev)
{
struct ieee80211_sta *sta;
struct mt76_wcid *wcid;
@@ -425,12 +180,12 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev)
int i;
rcu_read_lock();
- for (i = 0; i < ARRAY_SIZE(dev->wcid); i++) {
- wcid = rcu_dereference(dev->wcid[i]);
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid); i++) {
+ wcid = rcu_dereference(dev->mt76.wcid[i]);
if (!wcid)
continue;
- msta = container_of(wcid, struct mt76_sta, wcid);
+ msta = container_of(wcid, struct mt76x02_sta, wcid);
sta = container_of(msta, struct ieee80211_sta, drv_priv);
min_factor = min(min_factor, sta->ht_cap.ampdu_factor);
@@ -440,219 +195,3 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev)
mt76_wr(dev, MT_MAX_LEN_CFG, 0xa0fff |
FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor));
}
-
-static void
-mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate)
-{
- u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
-
- switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
- case MT_PHY_TYPE_OFDM:
- if (idx >= 8)
- idx = 0;
-
- if (status->band == NL80211_BAND_2GHZ)
- idx += 4;
-
- status->rate_idx = idx;
- return;
- case MT_PHY_TYPE_CCK:
- if (idx >= 8) {
- idx -= 8;
- status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
- }
-
- if (idx >= 4)
- idx = 0;
-
- status->rate_idx = idx;
- return;
- case MT_PHY_TYPE_HT_GF:
- status->enc_flags |= RX_ENC_FLAG_HT_GF;
- /* fall through */
- case MT_PHY_TYPE_HT:
- status->encoding = RX_ENC_HT;
- status->rate_idx = idx;
- break;
- case MT_PHY_TYPE_VHT:
- status->encoding = RX_ENC_VHT;
- status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
- status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1;
- break;
- default:
- WARN_ON(1);
- return;
- }
-
- if (rate & MT_RXWI_RATE_LDPC)
- status->enc_flags |= RX_ENC_FLAG_LDPC;
-
- if (rate & MT_RXWI_RATE_SGI)
- status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
-
- if (rate & MT_RXWI_RATE_STBC)
- status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
-
- switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
- case MT_PHY_BW_20:
- break;
- case MT_PHY_BW_40:
- status->bw = RATE_INFO_BW_40;
- break;
- case MT_PHY_BW_80:
- status->bw = RATE_INFO_BW_80;
- break;
- default:
- WARN_ON(1);
- break;
- }
-}
-
-static void
-mt76x0_rx_monitor_beacon(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi,
- u16 rate, int rssi)
-{
- dev->bcn_phy_mode = FIELD_GET(MT_RXWI_RATE_PHY, rate);
- dev->avg_rssi = ((dev->avg_rssi * 15) / 16 + (rssi << 8)) / 256;
-}
-
-static int
-mt76x0_rx_is_our_beacon(struct mt76x0_dev *dev, u8 *data)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data;
-
- return ieee80211_is_beacon(hdr->frame_control) &&
- ether_addr_equal(hdr->addr2, dev->ap_bssid);
-}
-
-u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb,
- u8 *data, void *rxi)
-{
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct mt76x0_rxwi *rxwi = rxi;
- u32 len, ctl = le32_to_cpu(rxwi->ctl);
- u16 rate = le16_to_cpu(rxwi->rate);
- int rssi;
-
- len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl);
- if (WARN_ON(len < 10))
- return 0;
-
- if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_DECRYPT)) {
- status->flag |= RX_FLAG_DECRYPTED;
- status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
- }
-
- status->chains = BIT(0);
- rssi = mt76x0_phy_get_rssi(dev, rxwi);
- status->chain_signal[0] = status->signal = rssi;
- status->freq = dev->mt76.chandef.chan->center_freq;
- status->band = dev->mt76.chandef.chan->band;
-
- mt76_mac_process_rate(status, rate);
-
- spin_lock_bh(&dev->con_mon_lock);
- if (mt76x0_rx_is_our_beacon(dev, data)) {
- mt76x0_rx_monitor_beacon(dev, rxwi, rate, rssi);
- } else if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_U2M)) {
- if (dev->avg_rssi == 0)
- dev->avg_rssi = rssi;
- else
- dev->avg_rssi = (dev->avg_rssi * 15) / 16 + rssi / 16;
-
- }
- spin_unlock_bh(&dev->con_mon_lock);
-
- return len;
-}
-
-static enum mt76_cipher_type
-mt76_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
-{
- memset(key_data, 0, 32);
- if (!key)
- return MT_CIPHER_NONE;
-
- if (key->keylen > 32)
- return MT_CIPHER_NONE;
-
- memcpy(key_data, key->key, key->keylen);
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- return MT_CIPHER_WEP40;
- case WLAN_CIPHER_SUITE_WEP104:
- return MT_CIPHER_WEP104;
- case WLAN_CIPHER_SUITE_TKIP:
- return MT_CIPHER_TKIP;
- case WLAN_CIPHER_SUITE_CCMP:
- return MT_CIPHER_AES_CCMP;
- default:
- return MT_CIPHER_NONE;
- }
-}
-
-int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx,
- struct ieee80211_key_conf *key)
-{
- enum mt76_cipher_type cipher;
- u8 key_data[32];
- u8 iv_data[8];
- u32 val;
-
- cipher = mt76_mac_get_key_info(key, key_data);
- if (cipher == MT_CIPHER_NONE && key)
- return -EINVAL;
-
- trace_mt76x0_set_key(&dev->mt76, idx);
-
- mt76_wr_copy(dev, MT_WCID_KEY(idx), key_data, sizeof(key_data));
-
- memset(iv_data, 0, sizeof(iv_data));
- if (key) {
- iv_data[3] = key->keyidx << 6;
- if (cipher >= MT_CIPHER_TKIP) {
- /* Note: start with 1 to comply with spec,
- * (see comment on common/cmm_wpa.c:4291).
- */
- iv_data[0] |= 1;
- iv_data[3] |= 0x20;
- }
- }
- mt76_wr_copy(dev, MT_WCID_IV(idx), iv_data, sizeof(iv_data));
-
- val = mt76_rr(dev, MT_WCID_ATTR(idx));
- val &= ~MT_WCID_ATTR_PKEY_MODE & ~MT_WCID_ATTR_PKEY_MODE_EXT;
- val |= FIELD_PREP(MT_WCID_ATTR_PKEY_MODE, cipher & 7) |
- FIELD_PREP(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3);
- val &= ~MT_WCID_ATTR_PAIRWISE;
- val |= MT_WCID_ATTR_PAIRWISE *
- !!(key && key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
- mt76_wr(dev, MT_WCID_ATTR(idx), val);
-
- return 0;
-}
-
-int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx,
- struct ieee80211_key_conf *key)
-{
- enum mt76_cipher_type cipher;
- u8 key_data[32];
- u32 val;
-
- cipher = mt76_mac_get_key_info(key, key_data);
- if (cipher == MT_CIPHER_NONE && key)
- return -EINVAL;
-
- trace_mt76x0_set_shared_key(&dev->mt76, vif_idx, key_idx);
-
- mt76_wr_copy(dev, MT_SKEY(vif_idx, key_idx),
- key_data, sizeof(key_data));
-
- val = mt76_rr(dev, MT_SKEY_MODE(vif_idx));
- val &= ~(MT_SKEY_MODE_MASK << MT_SKEY_MODE_SHIFT(vif_idx, key_idx));
- val |= cipher << MT_SKEY_MODE_SHIFT(vif_idx, key_idx);
- mt76_wr(dev, MT_SKEY_MODE(vif_idx), val);
-
- return 0;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h
deleted file mode 100644
index bea067b71c13..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76_MAC_H
-#define __MT76_MAC_H
-
-/* Note: values in original "RSSI" and "SNR" fields are not actually what they
- * are called for MT76X0U, names used by this driver are educated guesses
- * (see vendor mac/ral_omac.c).
- */
-struct mt76x0_rxwi {
- __le32 rxinfo;
-
- __le32 ctl;
-
- __le16 tid_sn;
- __le16 rate;
-
- s8 rssi[4];
-
- __le32 bbp_rxinfo[4];
-} __packed __aligned(4);
-
-#define MT_RXINFO_BA BIT(0)
-#define MT_RXINFO_DATA BIT(1)
-#define MT_RXINFO_NULL BIT(2)
-#define MT_RXINFO_FRAG BIT(3)
-#define MT_RXINFO_U2M BIT(4)
-#define MT_RXINFO_MULTICAST BIT(5)
-#define MT_RXINFO_BROADCAST BIT(6)
-#define MT_RXINFO_MYBSS BIT(7)
-#define MT_RXINFO_CRCERR BIT(8)
-#define MT_RXINFO_ICVERR BIT(9)
-#define MT_RXINFO_MICERR BIT(10)
-#define MT_RXINFO_AMSDU BIT(11)
-#define MT_RXINFO_HTC BIT(12)
-#define MT_RXINFO_RSSI BIT(13)
-#define MT_RXINFO_L2PAD BIT(14)
-#define MT_RXINFO_AMPDU BIT(15)
-#define MT_RXINFO_DECRYPT BIT(16)
-#define MT_RXINFO_BSSIDX3 BIT(17)
-#define MT_RXINFO_WAPI_KEY BIT(18)
-#define MT_RXINFO_PN_LEN GENMASK(21, 19)
-#define MT_RXINFO_SW_PKT_80211 BIT(22)
-#define MT_RXINFO_TCP_SUM_BYPASS BIT(28)
-#define MT_RXINFO_IP_SUM_BYPASS BIT(29)
-#define MT_RXINFO_TCP_SUM_ERR BIT(30)
-#define MT_RXINFO_IP_SUM_ERR BIT(31)
-
-#define MT_RXWI_CTL_WCID GENMASK(7, 0)
-#define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8)
-#define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10)
-#define MT_RXWI_CTL_UDF GENMASK(15, 13)
-#define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16)
-#define MT_RXWI_CTL_TID GENMASK(31, 28)
-
-#define MT_RXWI_FRAG GENMASK(3, 0)
-#define MT_RXWI_SN GENMASK(15, 4)
-
-#define MT_RXWI_RATE_INDEX GENMASK(5, 0)
-#define MT_RXWI_RATE_LDPC BIT(6)
-#define MT_RXWI_RATE_BW GENMASK(8, 7)
-#define MT_RXWI_RATE_SGI BIT(9)
-#define MT_RXWI_RATE_STBC BIT(10)
-#define MT_RXWI_RATE_LDPC_ETXBF BIT(11)
-#define MT_RXWI_RATE_SND BIT(12)
-#define MT_RXWI_RATE_PHY GENMASK(15, 13)
-
-#define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0)
-#define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4)
-
-#define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0)
-#define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6)
-#define MT_RXWI_ANT_AUX_LNA BIT(7)
-
-#define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0)
-
-enum mt76_phy_bandwidth {
- MT_PHY_BW_20,
- MT_PHY_BW_40,
- MT_PHY_BW_80,
-};
-
-struct mt76_txwi {
- __le16 flags;
- __le16 rate_ctl;
- u8 ack_ctl;
- u8 wcid;
- __le16 len_ctl;
- __le32 iv;
- __le32 eiv;
- u8 aid;
- u8 txstream;
- u8 ctl2;
- u8 pktid;
-} __packed __aligned(4);
-
-#define MT_TXWI_FLAGS_FRAG BIT(0)
-#define MT_TXWI_FLAGS_MMPS BIT(1)
-#define MT_TXWI_FLAGS_CFACK BIT(2)
-#define MT_TXWI_FLAGS_TS BIT(3)
-#define MT_TXWI_FLAGS_AMPDU BIT(4)
-#define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5)
-#define MT_TXWI_FLAGS_TXOP GENMASK(9, 8)
-#define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10)
-#define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13)
-#define MT_TXWI_FLAGS_TX_RPT BIT(14)
-#define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15)
-
-#define MT_TXWI_RATE_MCS GENMASK(6, 0)
-#define MT_TXWI_RATE_BW BIT(7)
-#define MT_TXWI_RATE_SGI BIT(8)
-#define MT_TXWI_RATE_STBC GENMASK(10, 9)
-#define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14)
-
-#define MT_TXWI_ACK_CTL_REQ BIT(0)
-#define MT_TXWI_ACK_CTL_NSEQ BIT(1)
-#define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2)
-
-#define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0)
-
-#define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0)
-#define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4)
-#define MT_TXWI_CTL_PIFS_REV BIT(6)
-
-#define MT_TXWI_PKTID_PROBE BIT(7)
-
-u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb,
- u8 *data, void *rxi);
-int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx,
- struct ieee80211_key_conf *key);
-void mt76x0_mac_wcid_set_rate(struct mt76x0_dev *dev, struct mt76_wcid *wcid,
- const struct ieee80211_tx_rate *rate);
-
-int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx,
- struct ieee80211_key_conf *key);
-u16 mt76x0_mac_tx_rate_val(struct mt76x0_dev *dev,
- const struct ieee80211_tx_rate *rate, u8 *nss_val);
-struct mt76_tx_status
-mt76x0_mac_fetch_tx_status(struct mt76x0_dev *dev);
-void mt76x0_send_tx_status(struct mt76x0_dev *dev, struct mt76_tx_status *stat, u8 *update);
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index 22bc9d368728..9273d2d2764a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -13,144 +13,72 @@
* GNU General Public License for more details.
*/
-#include "mt76x0.h"
-#include "mac.h"
#include <linux/etherdevice.h>
+#include "mt76x0.h"
-static int mt76x0_start(struct ieee80211_hw *hw)
+static int
+mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
- struct mt76x0_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mutex);
+ cancel_delayed_work_sync(&dev->cal_work);
- ret = mt76x0_mac_start(dev);
- if (ret)
- goto out;
+ mt76_set_channel(&dev->mt76);
+ ret = mt76x0_phy_set_channel(dev, chandef);
+ mt76_txq_schedule_all(&dev->mt76);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
- MT_CALIBRATE_INTERVAL);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
- MT_CALIBRATE_INTERVAL);
-out:
- mutex_unlock(&dev->mutex);
return ret;
}
-static void mt76x0_stop(struct ieee80211_hw *hw)
-{
- struct mt76x0_dev *dev = hw->priv;
-
- mutex_lock(&dev->mutex);
-
- cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mac_work);
- mt76x0_mac_stop(dev);
-
- mutex_unlock(&dev->mutex);
-}
-
-
-static int mt76x0_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv;
- unsigned int idx;
-
- idx = ffs(~dev->vif_mask);
- if (!idx || idx > 8)
- return -ENOSPC;
-
- idx--;
- dev->vif_mask |= BIT(idx);
-
- mvif->idx = idx;
- mvif->group_wcid.idx = GROUP_WCID(idx);
- mvif->group_wcid.hw_key_idx = -1;
-
- return 0;
-}
+ struct mt76x02_dev *dev = hw->priv;
+ int ret = 0;
-static void mt76x0_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv;
+ mutex_lock(&dev->mt76.mutex);
- dev->vif_mask &= ~BIT(mvif->idx);
-}
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt76x0_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }
-static int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct mt76x0_dev *dev = hw->priv;
- int ret = 0;
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ dev->mt76.txpower_conf = hw->conf.power_level * 2;
- mutex_lock(&dev->mutex);
+ if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
+ mt76x0_phy_set_txpower(dev);
+ }
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
- dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+ dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
else
- dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
-
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
- }
+ dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- ret = mt76x0_phy_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
}
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
+EXPORT_SYMBOL_GPL(mt76x0_config);
static void
-mt76_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
- unsigned int *total_flags, u64 multicast)
+mt76x0_addr_wr(struct mt76x02_dev *dev, const u32 offset, const u8 *addr)
{
- struct mt76x0_dev *dev = hw->priv;
- u32 flags = 0;
-
-#define MT76_FILTER(_flag, _hw) do { \
- flags |= *total_flags & FIF_##_flag; \
- dev->rxfilter &= ~(_hw); \
- dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
- } while (0)
-
- mutex_lock(&dev->mutex);
-
- dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
-
- MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
- MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
- MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
- MT_RX_FILTR_CFG_CTS |
- MT_RX_FILTR_CFG_CFEND |
- MT_RX_FILTR_CFG_CFACK |
- MT_RX_FILTR_CFG_BA |
- MT_RX_FILTR_CFG_CTRL_RSV);
- MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
-
- *total_flags = flags;
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
-
- mutex_unlock(&dev->mutex);
+ mt76_wr(dev, offset, get_unaligned_le32(addr));
+ mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8);
}
-static void
-mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
+void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
{
- struct mt76x0_dev *dev = hw->priv;
-
- mutex_lock(&dev->mutex);
+ struct mt76x02_dev *dev = hw->priv;
- if (changed & BSS_CHANGED_ASSOC)
- mt76x0_phy_con_cal_onoff(dev, info);
+ mutex_lock(&dev->mt76.mutex);
if (changed & BSS_CHANGED_BSSID) {
mt76x0_addr_wr(dev, MT_MAC_BSSID_DW0, info->bssid);
@@ -165,8 +93,8 @@ mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & BSS_CHANGED_BASIC_RATES) {
mt76_wr(dev, MT_LEGACY_BASIC_RATE, info->basic_rates);
- mt76_wr(dev, MT_HT_FBK_CFG0, 0x65432100);
- mt76_wr(dev, MT_HT_FBK_CFG1, 0xedcba980);
+ mt76_wr(dev, MT_VHT_HT_FBK_CFG0, 0x65432100);
+ mt76_wr(dev, MT_VHT_HT_FBK_CFG1, 0xedcba980);
mt76_wr(dev, MT_LG_FBK_CFG0, 0xedcba988);
mt76_wr(dev, MT_LG_FBK_CFG1, 0x00002100);
}
@@ -191,212 +119,34 @@ mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & BSS_CHANGED_ASSOC)
mt76x0_phy_recalibrate_after_assoc(dev);
- mutex_unlock(&dev->mutex);
-}
-
-static int
-mt76x0_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
- struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv;
- int ret = 0;
- int idx = 0;
-
- mutex_lock(&dev->mutex);
-
- idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid));
- if (idx < 0) {
- ret = -ENOSPC;
- goto out;
- }
-
- msta->wcid.idx = idx;
- msta->wcid.hw_key_idx = -1;
- mt76x0_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
- mt76_clear(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
- rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
- mt76x0_mac_set_ampdu_factor(dev);
-
-out:
- mutex_unlock(&dev->mutex);
-
- return ret;
-}
-
-static int
-mt76x0_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
- int idx = msta->wcid.idx;
-
- mutex_lock(&dev->mutex);
- rcu_assign_pointer(dev->wcid[idx], NULL);
- mt76_set(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
- dev->wcid_mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG);
- mt76x0_mac_wcid_setup(dev, idx, 0, NULL);
- mt76x0_mac_set_ampdu_factor(dev);
- mutex_unlock(&dev->mutex);
-
- return 0;
+ mutex_unlock(&dev->mt76.mutex);
}
+EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed);
-static void
-mt76x0_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
-{
-}
-
-static void
-mt76x0_sw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const u8 *mac_addr)
+void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
- struct mt76x0_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- cancel_delayed_work_sync(&dev->cal_work);
- mt76x0_agc_save(dev);
set_bit(MT76_SCANNING, &dev->mt76.state);
}
+EXPORT_SYMBOL_GPL(mt76x0_sw_scan);
-static void
-mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+void mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
- struct mt76x0_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mt76x0_agc_restore(dev);
clear_bit(MT76_SCANNING, &dev->mt76.state);
-
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
- MT_CALIBRATE_INTERVAL);
-}
-
-static int
-mt76x0_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv;
- struct mt76_sta *msta = sta ? (struct mt76_sta *) sta->drv_priv : NULL;
- struct mt76_wcid *wcid = msta ? &msta->wcid : &mvif->group_wcid;
- int idx = key->keyidx;
- int ret;
-
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else {
- if (idx == wcid->hw_key_idx)
- wcid->hw_key_idx = -1;
-
- key = NULL;
- }
-
- if (!msta) {
- if (key || wcid->hw_key_idx == idx) {
- ret = mt76x0_mac_wcid_set_key(dev, wcid->idx, key);
- if (ret)
- return ret;
- }
-
- return mt76x0_mac_shared_key_setup(dev, mvif->idx, idx, key);
- }
-
- return mt76x0_mac_wcid_set_key(dev, msta->wcid.idx, key);
}
+EXPORT_SYMBOL_GPL(mt76x0_sw_scan_complete);
-static int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- struct mt76x0_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value);
return 0;
}
-
-static int
-mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct ieee80211_sta *sta = params->sta;
- enum ieee80211_ampdu_mlme_action action = params->action;
- u16 tid = params->tid;
- u16 *ssn = &params->ssn;
- struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
-
- WARN_ON(msta->wcid.idx > N_WCIDS);
-
- switch (action) {
- case IEEE80211_AMPDU_RX_START:
- mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
- break;
- case IEEE80211_AMPDU_RX_STOP:
- mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
- break;
- case IEEE80211_AMPDU_TX_OPERATIONAL:
- ieee80211_send_bar(vif, sta->addr, tid, msta->agg_ssn[tid]);
- break;
- case IEEE80211_AMPDU_TX_STOP_FLUSH:
- case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- break;
- case IEEE80211_AMPDU_TX_START:
- msta->agg_ssn[tid] = *ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
- case IEEE80211_AMPDU_TX_STOP_CONT:
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
- }
-
- return 0;
-}
-
-static void
-mt76_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x0_dev *dev = hw->priv;
- struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
- struct ieee80211_sta_rates *rates;
- struct ieee80211_tx_rate rate = {};
-
- rcu_read_lock();
- rates = rcu_dereference(sta->rates);
-
- if (!rates)
- goto out;
-
- rate.idx = rates->rate[0].idx;
- rate.flags = rates->rate[0].flags;
- mt76x0_mac_wcid_set_rate(dev, &msta->wcid, &rate);
-
-out:
- rcu_read_unlock();
-}
-
-const struct ieee80211_ops mt76x0_ops = {
- .tx = mt76x0_tx,
- .start = mt76x0_start,
- .stop = mt76x0_stop,
- .add_interface = mt76x0_add_interface,
- .remove_interface = mt76x0_remove_interface,
- .config = mt76x0_config,
- .configure_filter = mt76_configure_filter,
- .bss_info_changed = mt76x0_bss_info_changed,
- .sta_add = mt76x0_sta_add,
- .sta_remove = mt76x0_sta_remove,
- .sta_notify = mt76x0_sta_notify,
- .set_key = mt76x0_set_key,
- .conf_tx = mt76x0_conf_tx,
- .sw_scan_start = mt76x0_sw_scan,
- .sw_scan_complete = mt76x0_sw_scan_complete,
- .ampdu_action = mt76_ampdu_action,
- .sta_rate_tbl_update = mt76_sta_rate_tbl_update,
- .set_rts_threshold = mt76x0_set_rts_threshold,
-};
+EXPORT_SYMBOL_GPL(mt76x0_set_rts_threshold);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c
deleted file mode 100644
index 8affacbab90a..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- * (c) Copyright 2002-2010, Ralink Technology, Inc.
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/firmware.h>
-#include <linux/delay.h>
-#include <linux/usb.h>
-#include <linux/skbuff.h>
-
-#include "mt76x0.h"
-#include "dma.h"
-#include "mcu.h"
-#include "usb.h"
-#include "trace.h"
-
-#define MCU_FW_URB_MAX_PAYLOAD 0x38f8
-#define MCU_FW_URB_SIZE (MCU_FW_URB_MAX_PAYLOAD + 12)
-#define MCU_RESP_URB_SIZE 1024
-
-static inline int firmware_running(struct mt76x0_dev *dev)
-{
- return mt76_rr(dev, MT_MCU_COM_REG0) == 1;
-}
-
-static inline void skb_put_le32(struct sk_buff *skb, u32 val)
-{
- put_unaligned_le32(val, skb_put(skb, 4));
-}
-
-static inline void mt76x0_dma_skb_wrap_cmd(struct sk_buff *skb,
- u8 seq, enum mcu_cmd cmd)
-{
- WARN_ON(mt76x0_dma_skb_wrap(skb, CPU_TX_PORT, DMA_COMMAND,
- FIELD_PREP(MT_TXD_CMD_SEQ, seq) |
- FIELD_PREP(MT_TXD_CMD_TYPE, cmd)));
-}
-
-static inline void trace_mt76x0_mcu_msg_send_cs(struct mt76_dev *dev,
- struct sk_buff *skb, bool need_resp)
-{
- u32 i, csum = 0;
-
- for (i = 0; i < skb->len / 4; i++)
- csum ^= get_unaligned_le32(skb->data + i * 4);
-
- trace_mt76x0_mcu_msg_send(dev, skb, csum, need_resp);
-}
-
-static struct sk_buff *
-mt76x0_mcu_msg_alloc(struct mt76x0_dev *dev, const void *data, int len)
-{
- struct sk_buff *skb;
-
- WARN_ON(len % 4); /* if length is not divisible by 4 we need to pad */
-
- skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- if (skb) {
- skb_reserve(skb, MT_DMA_HDR_LEN);
- memcpy(skb_put(skb, len), data, len);
- }
- return skb;
-}
-
-static void mt76x0_read_resp_regs(struct mt76x0_dev *dev, int len)
-{
- int i;
- int n = dev->mcu.reg_pairs_len;
- u8 *buf = dev->mcu.resp.buf;
-
- buf += 4;
- len -= 8;
-
- if (dev->mcu.burst_read) {
- u32 reg = dev->mcu.reg_pairs[0].reg - dev->mcu.reg_base;
-
- WARN_ON_ONCE(len/4 != n);
- for (i = 0; i < n; i++) {
- u32 val = get_unaligned_le32(buf + 4*i);
-
- dev->mcu.reg_pairs[i].reg = reg++;
- dev->mcu.reg_pairs[i].value = val;
- }
- } else {
- WARN_ON_ONCE(len/8 != n);
- for (i = 0; i < n; i++) {
- u32 reg = get_unaligned_le32(buf + 8*i) - dev->mcu.reg_base;
- u32 val = get_unaligned_le32(buf + 8*i + 4);
-
- WARN_ON_ONCE(dev->mcu.reg_pairs[i].reg != reg);
- dev->mcu.reg_pairs[i].value = val;
- }
- }
-}
-
-static int mt76x0_mcu_wait_resp(struct mt76x0_dev *dev, u8 seq)
-{
- struct urb *urb = dev->mcu.resp.urb;
- u32 rxfce;
- int urb_status, ret, try = 5;
-
- while (try--) {
- if (!wait_for_completion_timeout(&dev->mcu.resp_cmpl,
- msecs_to_jiffies(300))) {
- dev_warn(dev->mt76.dev, "Warning: %s retrying\n", __func__);
- continue;
- }
-
- /* Make copies of important data before reusing the urb */
- rxfce = get_unaligned_le32(dev->mcu.resp.buf);
- urb_status = urb->status * mt76x0_urb_has_error(urb);
-
- if (urb_status == 0 && dev->mcu.reg_pairs)
- mt76x0_read_resp_regs(dev, urb->actual_length);
-
- ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP,
- &dev->mcu.resp, GFP_KERNEL,
- mt76x0_complete_urb,
- &dev->mcu.resp_cmpl);
- if (ret)
- return ret;
-
- if (urb_status)
- dev_err(dev->mt76.dev, "Error: MCU resp urb failed:%d\n",
- urb_status);
-
- if (FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq &&
- FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE)
- return 0;
-
- dev_err(dev->mt76.dev, "Error: MCU resp evt:%lx seq:%hhx-%lx!\n",
- FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce),
- seq, FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce));
- }
-
- dev_err(dev->mt76.dev, "Error: %s timed out\n", __func__);
- return -ETIMEDOUT;
-}
-
-static int
-__mt76x0_mcu_msg_send(struct mt76x0_dev *dev, struct sk_buff *skb,
- enum mcu_cmd cmd, bool wait_resp)
-{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
- unsigned cmd_pipe = usb_sndbulkpipe(usb_dev,
- dev->out_ep[MT_EP_OUT_INBAND_CMD]);
- int sent, ret;
- u8 seq = 0;
-
- if (wait_resp)
- while (!seq)
- seq = ++dev->mcu.msg_seq & 0xf;
-
- mt76x0_dma_skb_wrap_cmd(skb, seq, cmd);
-
- if (dev->mcu.resp_cmpl.done)
- dev_err(dev->mt76.dev, "Error: MCU response pre-completed!\n");
-
- trace_mt76x0_mcu_msg_send_cs(&dev->mt76, skb, wait_resp);
- trace_mt76x0_submit_urb_sync(&dev->mt76, cmd_pipe, skb->len);
-
- ret = usb_bulk_msg(usb_dev, cmd_pipe, skb->data, skb->len, &sent, 500);
- if (ret) {
- dev_err(dev->mt76.dev, "Error: send MCU cmd failed:%d\n", ret);
- goto out;
- }
- if (sent != skb->len)
- dev_err(dev->mt76.dev, "Error: %s sent != skb->len\n", __func__);
-
- if (wait_resp)
- ret = mt76x0_mcu_wait_resp(dev, seq);
-
-out:
- return ret;
-}
-
-static int
-mt76x0_mcu_msg_send(struct mt76x0_dev *dev, struct sk_buff *skb,
- enum mcu_cmd cmd, bool wait_resp)
-{
- int ret;
-
- if (test_bit(MT76_REMOVED, &dev->mt76.state))
- return 0;
-
- mutex_lock(&dev->mcu.mutex);
- ret = __mt76x0_mcu_msg_send(dev, skb, cmd, wait_resp);
- mutex_unlock(&dev->mcu.mutex);
-
- consume_skb(skb);
-
- return ret;
-}
-
-int mt76x0_mcu_function_select(struct mt76x0_dev *dev,
- enum mcu_function func, u32 val)
-{
- struct sk_buff *skb;
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(func),
- .value = cpu_to_le32(val),
- };
-
- skb = mt76x0_mcu_msg_alloc(dev, &msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76x0_mcu_msg_send(dev, skb, CMD_FUN_SET_OP, func == 5);
-}
-
-int
-mt76x0_mcu_calibrate(struct mt76x0_dev *dev, enum mcu_calibrate cal, u32 val)
-{
- struct sk_buff *skb;
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(cal),
- .value = cpu_to_le32(val),
- };
-
- skb = mt76x0_mcu_msg_alloc(dev, &msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76x0_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP, true);
-}
-
-int mt76x0_write_reg_pairs(struct mt76x0_dev *dev, u32 base,
- const struct mt76_reg_pair *data, int n)
-{
- const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 8;
- struct sk_buff *skb;
- int cnt, i, ret;
-
- if (!n)
- return 0;
-
- cnt = min(max_vals_per_cmd, n);
-
- skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- skb_reserve(skb, MT_DMA_HDR_LEN);
-
- for (i = 0; i < cnt; i++) {
- skb_put_le32(skb, base + data[i].reg);
- skb_put_le32(skb, data[i].value);
- }
-
- ret = mt76x0_mcu_msg_send(dev, skb, CMD_RANDOM_WRITE, cnt == n);
- if (ret)
- return ret;
-
- return mt76x0_write_reg_pairs(dev, base, data + cnt, n - cnt);
-}
-
-int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base,
- struct mt76_reg_pair *data, int n)
-{
- const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 8;
- struct sk_buff *skb;
- int cnt, i, ret;
-
- if (!n)
- return 0;
-
- cnt = min(max_vals_per_cmd, n);
- if (cnt != n)
- return -EINVAL;
-
- skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- skb_reserve(skb, MT_DMA_HDR_LEN);
-
- for (i = 0; i < cnt; i++) {
- skb_put_le32(skb, base + data[i].reg);
- skb_put_le32(skb, data[i].value);
- }
-
- mutex_lock(&dev->mcu.mutex);
-
- dev->mcu.reg_pairs = data;
- dev->mcu.reg_pairs_len = n;
- dev->mcu.reg_base = base;
- dev->mcu.burst_read = false;
-
- ret = __mt76x0_mcu_msg_send(dev, skb, CMD_RANDOM_READ, true);
-
- dev->mcu.reg_pairs = NULL;
-
- mutex_unlock(&dev->mcu.mutex);
-
- consume_skb(skb);
-
- return ret;
-
-}
-
-int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset,
- const u32 *data, int n)
-{
- const int max_regs_per_cmd = INBAND_PACKET_MAX_LEN / 4 - 1;
- struct sk_buff *skb;
- int cnt, i, ret;
-
- if (!n)
- return 0;
-
- cnt = min(max_regs_per_cmd, n);
-
- skb = alloc_skb(cnt * 4 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- skb_reserve(skb, MT_DMA_HDR_LEN);
-
- skb_put_le32(skb, MT_MCU_MEMMAP_WLAN + offset);
- for (i = 0; i < cnt; i++)
- skb_put_le32(skb, data[i]);
-
- ret = mt76x0_mcu_msg_send(dev, skb, CMD_BURST_WRITE, cnt == n);
- if (ret)
- return ret;
-
- return mt76x0_burst_write_regs(dev, offset + cnt * 4,
- data + cnt, n - cnt);
-}
-
-#if 0
-static int mt76x0_burst_read_regs(struct mt76x0_dev *dev, u32 base,
- struct mt76_reg_pair *data, int n)
-{
- const int max_vals_per_cmd = INBAND_PACKET_MAX_LEN / 4 - 1;
- struct sk_buff *skb;
- int cnt, ret;
-
- if (!n)
- return 0;
-
- cnt = min(max_vals_per_cmd, n);
- if (cnt != n)
- return -EINVAL;
-
- skb = alloc_skb(cnt * 4 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- skb_reserve(skb, MT_DMA_HDR_LEN);
-
- skb_put_le32(skb, base + data[0].reg);
- skb_put_le32(skb, n);
-
- mutex_lock(&dev->mcu.mutex);
-
- dev->mcu.reg_pairs = data;
- dev->mcu.reg_pairs_len = n;
- dev->mcu.reg_base = base;
- dev->mcu.burst_read = true;
-
- ret = __mt76x0_mcu_msg_send(dev, skb, CMD_BURST_READ, true);
-
- dev->mcu.reg_pairs = NULL;
-
- mutex_unlock(&dev->mcu.mutex);
-
- consume_skb(skb);
-
- return ret;
-}
-#endif
-
-struct mt76_fw_header {
- __le32 ilm_len;
- __le32 dlm_len;
- __le16 build_ver;
- __le16 fw_ver;
- u8 pad[4];
- char build_time[16];
-};
-
-struct mt76_fw {
- struct mt76_fw_header hdr;
- u8 ivb[MT_MCU_IVB_SIZE];
- u8 ilm[];
-};
-
-static int __mt76x0_dma_fw(struct mt76x0_dev *dev,
- const struct mt76x0_dma_buf *dma_buf,
- const void *data, u32 len, u32 dst_addr)
-{
- DECLARE_COMPLETION_ONSTACK(cmpl);
- struct mt76x0_dma_buf buf = *dma_buf; /* we need to fake length */
- __le32 reg;
- u32 val;
- int ret;
-
- reg = cpu_to_le32(FIELD_PREP(MT_TXD_INFO_TYPE, DMA_COMMAND) |
- FIELD_PREP(MT_TXD_INFO_D_PORT, CPU_TX_PORT) |
- FIELD_PREP(MT_TXD_INFO_LEN, len));
- memcpy(buf.buf, &reg, sizeof(reg));
- memcpy(buf.buf + sizeof(reg), data, len);
- memset(buf.buf + sizeof(reg) + len, 0, 8);
-
- ret = mt76x0_vendor_single_wr(dev, MT_VEND_WRITE_FCE,
- MT_FCE_DMA_ADDR, dst_addr);
- if (ret)
- return ret;
- len = roundup(len, 4);
- ret = mt76x0_vendor_single_wr(dev, MT_VEND_WRITE_FCE,
- MT_FCE_DMA_LEN, len << 16);
- if (ret)
- return ret;
-
- buf.len = MT_DMA_HDR_LEN + len + 4;
- ret = mt76x0_usb_submit_buf(dev, USB_DIR_OUT, MT_EP_OUT_INBAND_CMD,
- &buf, GFP_KERNEL,
- mt76x0_complete_urb, &cmpl);
- if (ret)
- return ret;
-
- if (!wait_for_completion_timeout(&cmpl, msecs_to_jiffies(1000))) {
- dev_err(dev->mt76.dev, "Error: firmware upload timed out\n");
- usb_kill_urb(buf.urb);
- return -ETIMEDOUT;
- }
- if (mt76x0_urb_has_error(buf.urb)) {
- dev_err(dev->mt76.dev, "Error: firmware upload urb failed:%d\n",
- buf.urb->status);
- return buf.urb->status;
- }
-
- val = mt76_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX);
- val++;
- mt76_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val);
-
- msleep(5);
-
- return 0;
-}
-
-static int
-mt76x0_dma_fw(struct mt76x0_dev *dev, struct mt76x0_dma_buf *dma_buf,
- const void *data, int len, u32 dst_addr)
-{
- int n, ret;
-
- if (len == 0)
- return 0;
-
- n = min(MCU_FW_URB_MAX_PAYLOAD, len);
- ret = __mt76x0_dma_fw(dev, dma_buf, data, n, dst_addr);
- if (ret)
- return ret;
-
-#if 0
- if (!mt76_poll_msec(dev, MT_MCU_COM_REG1, BIT(31), BIT(31), 500))
- return -ETIMEDOUT;
-#endif
-
- return mt76x0_dma_fw(dev, dma_buf, data + n, len - n, dst_addr + n);
-}
-
-static int
-mt76x0_upload_firmware(struct mt76x0_dev *dev, const struct mt76_fw *fw)
-{
- struct mt76x0_dma_buf dma_buf;
- void *ivb;
- u32 ilm_len, dlm_len;
- int i, ret;
-
- ivb = kmemdup(fw->ivb, sizeof(fw->ivb), GFP_KERNEL);
- if (!ivb)
- return -ENOMEM;
- if (mt76x0_usb_alloc_buf(dev, MCU_FW_URB_SIZE, &dma_buf)) {
- ret = -ENOMEM;
- goto error;
- }
-
- ilm_len = le32_to_cpu(fw->hdr.ilm_len) - sizeof(fw->ivb);
- dev_dbg(dev->mt76.dev, "loading FW - ILM %u + IVB %zu\n",
- ilm_len, sizeof(fw->ivb));
- ret = mt76x0_dma_fw(dev, &dma_buf, fw->ilm, ilm_len, sizeof(fw->ivb));
- if (ret)
- goto error;
-
- dlm_len = le32_to_cpu(fw->hdr.dlm_len);
- dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len);
- ret = mt76x0_dma_fw(dev, &dma_buf, fw->ilm + ilm_len,
- dlm_len, MT_MCU_DLM_OFFSET);
- if (ret)
- goto error;
-
- ret = mt76x0_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT,
- 0x12, 0, ivb, sizeof(fw->ivb));
- if (ret < 0)
- goto error;
- ret = 0;
-
- for (i = 100; i && !firmware_running(dev); i--)
- msleep(10);
- if (!i) {
- ret = -ETIMEDOUT;
- goto error;
- }
-
- dev_dbg(dev->mt76.dev, "Firmware running!\n");
-error:
- kfree(ivb);
- mt76x0_usb_free_buf(dev, &dma_buf);
-
- return ret;
-}
-
-static int mt76x0_load_firmware(struct mt76x0_dev *dev)
-{
- const struct firmware *fw;
- const struct mt76_fw_header *hdr;
- int len, ret;
- u32 val;
-
- mt76_wr(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN |
- MT_USB_DMA_CFG_TX_BULK_EN));
-
- if (firmware_running(dev))
- return 0;
-
- ret = request_firmware(&fw, MT7610_FIRMWARE, dev->mt76.dev);
- if (ret)
- return ret;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr))
- goto err_inv_fw;
-
- hdr = (const struct mt76_fw_header *) fw->data;
-
- if (le32_to_cpu(hdr->ilm_len) <= MT_MCU_IVB_SIZE)
- goto err_inv_fw;
-
- len = sizeof(*hdr);
- len += le32_to_cpu(hdr->ilm_len);
- len += le32_to_cpu(hdr->dlm_len);
-
- if (fw->size != len)
- goto err_inv_fw;
-
- val = le16_to_cpu(hdr->fw_ver);
- dev_dbg(dev->mt76.dev,
- "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n",
- (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf,
- le16_to_cpu(hdr->build_ver), hdr->build_time);
-
- len = le32_to_cpu(hdr->ilm_len);
-
- mt76_wr(dev, 0x1004, 0x2c);
-
- mt76_set(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN |
- MT_USB_DMA_CFG_TX_BULK_EN) |
- FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20));
- mt76x0_vendor_reset(dev);
- msleep(5);
-/*
- mt76x0_rmw(dev, MT_PBF_CFG, 0, (MT_PBF_CFG_TX0Q_EN |
- MT_PBF_CFG_TX1Q_EN |
- MT_PBF_CFG_TX2Q_EN |
- MT_PBF_CFG_TX3Q_EN));
-*/
-
- mt76_wr(dev, MT_FCE_PSE_CTRL, 1);
-
- /* FCE tx_fs_base_ptr */
- mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230);
- /* FCE tx_fs_max_cnt */
- mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 1);
- /* FCE pdma enable */
- mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44);
- /* FCE skip_fs_en */
- mt76_wr(dev, MT_FCE_SKIP_FS, 3);
-
- val = mt76_rr(dev, MT_USB_DMA_CFG);
- val |= MT_USB_DMA_CFG_TX_WL_DROP;
- mt76_wr(dev, MT_USB_DMA_CFG, val);
- val &= ~MT_USB_DMA_CFG_TX_WL_DROP;
- mt76_wr(dev, MT_USB_DMA_CFG, val);
-
- ret = mt76x0_upload_firmware(dev, (const struct mt76_fw *)fw->data);
- release_firmware(fw);
-
- mt76_wr(dev, MT_FCE_PSE_CTRL, 1);
-
- return ret;
-
-err_inv_fw:
- dev_err(dev->mt76.dev, "Invalid firmware image\n");
- release_firmware(fw);
- return -ENOENT;
-}
-
-int mt76x0_mcu_init(struct mt76x0_dev *dev)
-{
- int ret;
-
- mutex_init(&dev->mcu.mutex);
-
- ret = mt76x0_load_firmware(dev);
- if (ret)
- return ret;
-
- set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
-
- return 0;
-}
-
-int mt76x0_mcu_cmd_init(struct mt76x0_dev *dev)
-{
- int ret;
-
- ret = mt76x0_mcu_function_select(dev, Q_SELECT, 1);
- if (ret)
- return ret;
-
- init_completion(&dev->mcu.resp_cmpl);
- if (mt76x0_usb_alloc_buf(dev, MCU_RESP_URB_SIZE, &dev->mcu.resp)) {
- mt76x0_usb_free_buf(dev, &dev->mcu.resp);
- return -ENOMEM;
- }
-
- ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP,
- &dev->mcu.resp, GFP_KERNEL,
- mt76x0_complete_urb, &dev->mcu.resp_cmpl);
- if (ret) {
- mt76x0_usb_free_buf(dev, &dev->mcu.resp);
- return ret;
- }
-
- return 0;
-}
-
-void mt76x0_mcu_cmd_deinit(struct mt76x0_dev *dev)
-{
- usb_kill_urb(dev->mcu.resp.urb);
- mt76x0_usb_free_buf(dev, &dev->mcu.resp);
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
index 8c2f77f4c3f5..3b34e1d2769f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
@@ -15,65 +15,18 @@
#ifndef __MT76X0U_MCU_H
#define __MT76X0U_MCU_H
-struct mt76x0_dev;
+#include "../mt76x02_mcu.h"
-/* Register definitions */
-#define MT_MCU_RESET_CTL 0x070C
-#define MT_MCU_INT_LEVEL 0x0718
-#define MT_MCU_COM_REG0 0x0730
-#define MT_MCU_COM_REG1 0x0734
-#define MT_MCU_COM_REG2 0x0738
-#define MT_MCU_COM_REG3 0x073C
+struct mt76x02_dev;
#define MT_MCU_IVB_SIZE 0x40
#define MT_MCU_DLM_OFFSET 0x80000
-#define MT_MCU_MEMMAP_WLAN 0x00410000
/* We use same space for BBP as for MAC regs
* #define MT_MCU_MEMMAP_BBP 0x40000000
*/
#define MT_MCU_MEMMAP_RF 0x80000000
-#define INBAND_PACKET_MAX_LEN 192
-
-enum mcu_cmd {
- CMD_FUN_SET_OP = 1,
- CMD_LOAD_CR = 2,
- CMD_INIT_GAIN_OP = 3,
- CMD_DYNC_VGA_OP = 6,
- CMD_TDLS_CH_SW = 7,
- CMD_BURST_WRITE = 8,
- CMD_READ_MODIFY_WRITE = 9,
- CMD_RANDOM_READ = 10,
- CMD_BURST_READ = 11,
- CMD_RANDOM_WRITE = 12,
- CMD_LED_MODE_OP = 16,
- CMD_POWER_SAVING_OP = 20,
- CMD_WOW_CONFIG = 21,
- CMD_WOW_QUERY = 22,
- CMD_WOW_FEATURE = 24,
- CMD_CARRIER_DETECT_OP = 28,
- CMD_RADOR_DETECT_OP = 29,
- CMD_SWITCH_CHANNEL_OP = 30,
- CMD_CALIBRATION_OP = 31,
- CMD_BEACON_OP = 32,
- CMD_ANTENNA_OP = 33,
-};
-
-enum mcu_function {
- Q_SELECT = 1,
- BW_SETTING = 2,
- ATOMIC_TSSI_SETTING = 5,
-};
-
-enum mcu_power_mode {
- RADIO_OFF = 0x30,
- RADIO_ON = 0x31,
- RADIO_OFF_AUTO_WAKEUP = 0x32,
- RADIO_OFF_ADVANCE = 0x33,
- RADIO_ON_ADVANCE = 0x34,
-};
-
enum mcu_calibrate {
MCU_CAL_R = 1,
MCU_CAL_RXDCOC,
@@ -86,16 +39,16 @@ enum mcu_calibrate {
MCU_CAL_TXDCOC,
MCU_CAL_RX_GROUP_DELAY,
MCU_CAL_TX_GROUP_DELAY,
+ MCU_CAL_VCO,
+ MCU_CAL_NO_SIGNAL = 0xfe,
+ MCU_CAL_FULL = 0xff,
};
-int mt76x0_mcu_init(struct mt76x0_dev *dev);
-int mt76x0_mcu_cmd_init(struct mt76x0_dev *dev);
-void mt76x0_mcu_cmd_deinit(struct mt76x0_dev *dev);
-
-int
-mt76x0_mcu_calibrate(struct mt76x0_dev *dev, enum mcu_calibrate cal, u32 val);
-
-int
-mt76x0_mcu_function_select(struct mt76x0_dev *dev, enum mcu_function func, u32 val);
+int mt76x0e_mcu_init(struct mt76x02_dev *dev);
+int mt76x0u_mcu_init(struct mt76x02_dev *dev);
+static inline int mt76x0_firmware_running(struct mt76x02_dev *dev)
+{
+ return mt76_rr(dev, MT_MCU_COM_REG0) == 1;
+}
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index fc9857f61771..2187bafaf2e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -25,306 +25,59 @@
#include <net/mac80211.h>
#include <linux/debugfs.h>
-#include "../mt76.h"
-#include "regs.h"
+#include "../mt76x02.h"
+#include "eeprom.h"
#define MT_CALIBRATE_INTERVAL (4 * HZ)
-#define MT_FREQ_CAL_INIT_DELAY (30 * HZ)
-#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ)
-#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2)
-
-#define MT_BBP_REG_VERSION 0x00
-
#define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */
#define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */
-#define MT_RX_ORDER 3
-#define MT_RX_URB_SIZE (PAGE_SIZE << MT_RX_ORDER)
-
-struct mt76x0_dma_buf {
- struct urb *urb;
- void *buf;
- dma_addr_t dma;
- size_t len;
-};
-
-struct mt76x0_mcu {
- struct mutex mutex;
-
- u8 msg_seq;
-
- struct mt76x0_dma_buf resp;
- struct completion resp_cmpl;
-
- struct mt76_reg_pair *reg_pairs;
- unsigned int reg_pairs_len;
- u32 reg_base;
- bool burst_read;
-};
-
-struct mac_stats {
- u64 rx_stat[6];
- u64 tx_stat[6];
- u64 aggr_stat[2];
- u64 aggr_n[32];
- u64 zero_len_del[2];
-};
-
-#define N_RX_ENTRIES 16
-struct mt76x0_rx_queue {
- struct mt76x0_dev *dev;
-
- struct mt76x0_dma_buf_rx {
- struct urb *urb;
- struct page *p;
- } e[N_RX_ENTRIES];
-
- unsigned int start;
- unsigned int end;
- unsigned int entries;
- unsigned int pending;
-};
-
-#define N_TX_ENTRIES 64
-
-struct mt76x0_tx_queue {
- struct mt76x0_dev *dev;
-
- struct mt76x0_dma_buf_tx {
- struct urb *urb;
- struct sk_buff *skb;
- } e[N_TX_ENTRIES];
-
- unsigned int start;
- unsigned int end;
- unsigned int entries;
- unsigned int used;
- unsigned int fifo_seq;
-};
-
-/* WCID allocation:
- * 0: mcast wcid
- * 1: bssid wcid
- * 1...: STAs
- * ...7e: group wcids
- * 7f: reserved
- */
-#define N_WCIDS 128
-#define GROUP_WCID(idx) (254 - idx)
-
-struct mt76x0_eeprom_params;
-
-#define MT_EE_TEMPERATURE_SLOPE 39
-#define MT_FREQ_OFFSET_INVALID -128
-
-/* addr req mask */
-#define MT_VEND_TYPE_EEPROM BIT(31)
-#define MT_VEND_TYPE_CFG BIT(30)
-#define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG)
-
-#define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n))
-
-enum mt_bw {
- MT_BW_20,
- MT_BW_40,
-};
-
-/**
- * struct mt76x0_dev - adapter structure
- * @lock: protects @wcid->tx_rate.
- * @mac_lock: locks out mac80211's tx status and rx paths.
- * @tx_lock: protects @tx_q and changes of MT76_STATE_*_STATS
- * flags in @state.
- * @rx_lock: protects @rx_q.
- * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi.
- * @mutex: ensures exclusive access from mac80211 callbacks.
- * @reg_atomic_mutex: ensures atomicity of indirect register accesses
- * (accesses to RF and BBP).
- * @hw_atomic_mutex: ensures exclusive access to HW during critical
- * operations (power management, channel switch).
- */
-struct mt76x0_dev {
- struct mt76_dev mt76; /* must be first */
-
- struct mutex mutex;
-
- struct mutex usb_ctrl_mtx;
- u8 data[32];
-
- struct tasklet_struct rx_tasklet;
- struct tasklet_struct tx_tasklet;
-
- u8 out_ep[__MT_EP_OUT_MAX];
- u16 out_max_packet;
- u8 in_ep[__MT_EP_IN_MAX];
- u16 in_max_packet;
-
- unsigned long wcid_mask[DIV_ROUND_UP(N_WCIDS, BITS_PER_LONG)];
- unsigned long vif_mask;
-
- struct mt76x0_mcu mcu;
-
- struct delayed_work cal_work;
- struct delayed_work mac_work;
-
- struct workqueue_struct *stat_wq;
- struct delayed_work stat_work;
- struct mt76_wcid *mon_wcid;
- struct mt76_wcid __rcu *wcid[N_WCIDS];
-
- spinlock_t mac_lock;
-
- const u16 *beacon_offsets;
-
- u8 macaddr[ETH_ALEN];
- struct mt76x0_eeprom_params *ee;
-
- struct mutex reg_atomic_mutex;
- struct mutex hw_atomic_mutex;
-
- u32 rxfilter;
- u32 debugfs_reg;
-
- /* TX */
- spinlock_t tx_lock;
- struct mt76x0_tx_queue *tx_q;
- struct sk_buff_head tx_skb_done;
-
- atomic_t avg_ampdu_len;
-
- /* RX */
- spinlock_t rx_lock;
- struct mt76x0_rx_queue rx_q;
-
- /* Connection monitoring things */
- spinlock_t con_mon_lock;
- u8 ap_bssid[ETH_ALEN];
-
- s8 bcn_freq_off;
- u8 bcn_phy_mode;
-
- int avg_rssi; /* starts at 0 and converges */
-
- u8 agc_save;
- u16 chainmask;
-
- struct mac_stats stats;
-};
-
-struct mt76x0_wcid {
- u8 idx;
- u8 hw_key_idx;
-
- u16 tx_rate;
- bool tx_rate_set;
- u8 tx_rate_nss;
-};
-
-struct mt76_vif {
- u8 idx;
-
- struct mt76_wcid group_wcid;
-};
-
-struct mt76_tx_status {
- u8 valid:1;
- u8 success:1;
- u8 aggr:1;
- u8 ack_req:1;
- u8 is_probe:1;
- u8 wcid;
- u8 pktid;
- u8 retry;
- u16 rate;
-} __packed __aligned(2);
-
-struct mt76_sta {
- struct mt76_wcid wcid;
- struct mt76_tx_status status;
- int n_frames;
- u16 agg_ssn[IEEE80211_NUM_TIDS];
-};
-
-struct mt76_reg_pair {
- u32 reg;
- u32 value;
-};
-
-struct mt76x0_rxwi;
-
-extern const struct ieee80211_ops mt76x0_ops;
-
-static inline bool is_mt7610e(struct mt76x0_dev *dev)
+static inline bool is_mt7610e(struct mt76x02_dev *dev)
{
/* TODO */
return false;
}
-void mt76x0_init_debugfs(struct mt76x0_dev *dev);
-
-int mt76x0_wait_asic_ready(struct mt76x0_dev *dev);
-
-/* Compatibility with mt76 */
-#define mt76_rmw_field(_dev, _reg, _field, _val) \
- mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
-
-int mt76x0_write_reg_pairs(struct mt76x0_dev *dev, u32 base,
- const struct mt76_reg_pair *data, int len);
-int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base,
- struct mt76_reg_pair *data, int len);
-int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset,
- const u32 *data, int n);
-void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr);
+void mt76x0_init_debugfs(struct mt76x02_dev *dev);
/* Init */
-struct mt76x0_dev *mt76x0_alloc_device(struct device *dev);
-int mt76x0_init_hardware(struct mt76x0_dev *dev);
-int mt76x0_register_device(struct mt76x0_dev *dev);
-void mt76x0_cleanup(struct mt76x0_dev *dev);
-void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset);
-
-int mt76x0_mac_start(struct mt76x0_dev *dev);
-void mt76x0_mac_stop(struct mt76x0_dev *dev);
+struct mt76x02_dev *
+mt76x0_alloc_device(struct device *pdev,
+ const struct mt76_driver_ops *drv_ops,
+ const struct ieee80211_ops *ops);
+int mt76x0_init_hardware(struct mt76x02_dev *dev);
+int mt76x0_register_device(struct mt76x02_dev *dev);
+void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset);
+
+int mt76x0_mac_start(struct mt76x02_dev *dev);
+void mt76x0_mac_stop(struct mt76x02_dev *dev);
+
+int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
+void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed);
+void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+void mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
/* PHY */
-void mt76x0_phy_init(struct mt76x0_dev *dev);
-int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev);
-void mt76x0_agc_save(struct mt76x0_dev *dev);
-void mt76x0_agc_restore(struct mt76x0_dev *dev);
-int mt76x0_phy_set_channel(struct mt76x0_dev *dev,
+void mt76x0_phy_init(struct mt76x02_dev *dev);
+int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev);
+int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef);
-void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev);
-int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi);
-void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev,
- struct ieee80211_bss_conf *info);
+void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev);
+void mt76x0_phy_set_txpower(struct mt76x02_dev *dev);
+void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
/* MAC */
void mt76x0_mac_work(struct work_struct *work);
-void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot,
+void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
int ht_mode);
-void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb);
-void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval);
-void
-mt76x0_mac_wcid_setup(struct mt76x0_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
-void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev);
-
-/* TX */
-void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
- struct sk_buff *skb);
-int mt76x0_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params);
-void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb);
-void mt76x0_tx_stat(struct work_struct *work);
-
-/* util */
-void mt76x0_remove_hdr_pad(struct sk_buff *skb);
-int mt76x0_insert_hdr_pad(struct sk_buff *skb);
-
-int mt76x0_dma_init(struct mt76x0_dev *dev);
-void mt76x0_dma_cleanup(struct mt76x0_dev *dev);
-
-int mt76x0_dma_enqueue_tx(struct mt76x0_dev *dev, struct sk_buff *skb,
- struct mt76_wcid *wcid, int hw_q);
+void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb);
+void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval);
+void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
new file mode 100644
index 000000000000..522c86059bcb
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt76x0.h"
+#include "mcu.h"
+
+static int mt76x0e_start(struct ieee80211_hw *hw)
+{
+ struct mt76x02_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt76x02_mac_start(dev);
+ mt76x0_phy_calibrate(dev, true);
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
+ MT_CALIBRATE_INTERVAL);
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
+ set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void mt76x0e_stop_hw(struct mt76x02_dev *dev)
+{
+ cancel_delayed_work_sync(&dev->cal_work);
+ cancel_delayed_work_sync(&dev->mac_work);
+
+ if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
+ 0, 1000))
+ dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+
+ mt76x0_mac_stop(dev);
+
+ if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
+ 0, 1000))
+ dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN);
+}
+
+static void mt76x0e_stop(struct ieee80211_hw *hw)
+{
+ struct mt76x02_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ mt76x0e_stop_hw(dev);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static const struct ieee80211_ops mt76x0e_ops = {
+ .tx = mt76x02_tx,
+ .start = mt76x0e_start,
+ .stop = mt76x0e_stop,
+ .add_interface = mt76x02_add_interface,
+ .remove_interface = mt76x02_remove_interface,
+ .config = mt76x0_config,
+ .configure_filter = mt76x02_configure_filter,
+ .sta_add = mt76x02_sta_add,
+ .sta_remove = mt76x02_sta_remove,
+ .set_key = mt76x02_set_key,
+ .conf_tx = mt76x02_conf_tx,
+ .sw_scan_start = mt76x0_sw_scan,
+ .sw_scan_complete = mt76x0_sw_scan_complete,
+ .ampdu_action = mt76x02_ampdu_action,
+ .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
+ .wake_tx_queue = mt76_wake_tx_queue,
+};
+
+static int mt76x0e_register_device(struct mt76x02_dev *dev)
+{
+ int err;
+
+ mt76x0_chip_onoff(dev, true, false);
+ if (!mt76x02_wait_for_mac(&dev->mt76))
+ return -ETIMEDOUT;
+
+ mt76x02_dma_disable(dev);
+ err = mt76x0e_mcu_init(dev);
+ if (err < 0)
+ return err;
+
+ err = mt76x02_dma_init(dev);
+ if (err < 0)
+ return err;
+
+ err = mt76x0_init_hardware(dev);
+ if (err < 0)
+ return err;
+
+ if (mt76_chip(&dev->mt76) == 0x7610) {
+ u16 val;
+
+ mt76_clear(dev, MT_COEXCFG0, BIT(0));
+
+ val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0);
+ if (!(val & MT_EE_NIC_CONF_0_PA_IO_CURRENT))
+ mt76_set(dev, MT_XO_CTRL7, 0xc03);
+ }
+
+ mt76_clear(dev, 0x110, BIT(9));
+ mt76_set(dev, MT_MAX_LEN_CFG, BIT(13));
+
+ err = mt76x0_register_device(dev);
+ if (err < 0)
+ return err;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+
+ return 0;
+}
+
+static int
+mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ .txwi_size = sizeof(struct mt76x02_txwi),
+ .tx_prepare_skb = mt76x02_tx_prepare_skb,
+ .tx_complete_skb = mt76x02_tx_complete_skb,
+ .rx_skb = mt76x02_queue_rx_skb,
+ .rx_poll_complete = mt76x02_rx_poll_complete,
+ };
+ struct mt76x02_dev *dev;
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ dev = mt76x0_alloc_device(&pdev->dev, &drv_ops, &mt76x0e_ops);
+ if (!dev)
+ return -ENOMEM;
+
+ mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+
+ dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION);
+ dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev);
+
+ ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto error;
+
+ ret = mt76x0e_register_device(dev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ ieee80211_free_hw(mt76_hw(dev));
+ return ret;
+}
+
+static void mt76x0e_cleanup(struct mt76x02_dev *dev)
+{
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ mt76x0_chip_onoff(dev, false, false);
+ mt76x0e_stop_hw(dev);
+ mt76x02_dma_cleanup(dev);
+ mt76x02_mcu_cleanup(dev);
+}
+
+static void
+mt76x0e_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+
+ mt76_unregister_device(mdev);
+ mt76x0e_cleanup(dev);
+ ieee80211_free_hw(mdev->hw);
+}
+
+static const struct pci_device_id mt76x0e_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7630) },
+ { PCI_DEVICE(0x14c3, 0x7650) },
+ { },
+};
+
+MODULE_DEVICE_TABLE(pci, mt76x0e_device_table);
+MODULE_LICENSE("Dual BSD/GPL");
+
+static struct pci_driver mt76x0e_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt76x0e_device_table,
+ .probe = mt76x0e_probe,
+ .remove = mt76x0e_remove,
+};
+
+module_pci_driver(mt76x0e_driver);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
new file mode 100644
index 000000000000..569861289aa5
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+
+#include "mt76x0.h"
+#include "mcu.h"
+
+#define MT7610E_FIRMWARE "mediatek/mt7610e.bin"
+#define MT7650E_FIRMWARE "mediatek/mt7650e.bin"
+
+#define MT_MCU_IVB_ADDR (MT_MCU_ILM_ADDR + 0x54000 - MT_MCU_IVB_SIZE)
+
+static int mt76x0e_load_firmware(struct mt76x02_dev *dev)
+{
+ bool is_combo_chip = mt76_chip(&dev->mt76) != 0x7610;
+ u32 val, ilm_len, dlm_len, offset = 0;
+ const struct mt76x02_fw_header *hdr;
+ const struct firmware *fw;
+ const char *firmware;
+ const u8 *fw_payload;
+ int len, err;
+
+ if (is_combo_chip)
+ firmware = MT7650E_FIRMWARE;
+ else
+ firmware = MT7610E_FIRMWARE;
+
+ err = request_firmware(&fw, firmware, dev->mt76.dev);
+ if (err)
+ return err;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ err = -EIO;
+ goto out;
+ }
+
+ hdr = (const struct mt76x02_fw_header *)fw->data;
+
+ len = sizeof(*hdr);
+ len += le32_to_cpu(hdr->ilm_len);
+ len += le32_to_cpu(hdr->dlm_len);
+
+ if (fw->size != len) {
+ err = -EIO;
+ goto out;
+ }
+
+ fw_payload = fw->data + sizeof(*hdr);
+
+ val = le16_to_cpu(hdr->fw_ver);
+ dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n",
+ (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf);
+
+ val = le16_to_cpu(hdr->fw_ver);
+ dev_dbg(dev->mt76.dev,
+ "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n",
+ (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf,
+ le16_to_cpu(hdr->build_ver), hdr->build_time);
+
+ if (is_combo_chip && !mt76_poll(dev, MT_MCU_SEMAPHORE_00, 1, 1, 600)) {
+ dev_err(dev->mt76.dev,
+ "Could not get hardware semaphore for loading fw\n");
+ err = -ETIMEDOUT;
+ goto out;
+ }
+
+ /* upload ILM. */
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+ ilm_len = le32_to_cpu(hdr->ilm_len);
+ if (is_combo_chip) {
+ ilm_len -= MT_MCU_IVB_SIZE;
+ offset = MT_MCU_IVB_SIZE;
+ }
+ dev_dbg(dev->mt76.dev, "loading FW - ILM %u\n", ilm_len);
+ mt76_wr_copy(dev, MT_MCU_ILM_ADDR + offset, fw_payload + offset,
+ ilm_len);
+
+ /* upload IVB. */
+ if (is_combo_chip) {
+ dev_dbg(dev->mt76.dev, "loading FW - IVB %u\n",
+ MT_MCU_IVB_SIZE);
+ mt76_wr_copy(dev, MT_MCU_IVB_ADDR, fw_payload, MT_MCU_IVB_SIZE);
+ }
+
+ /* upload DLM. */
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET);
+ dlm_len = le32_to_cpu(hdr->dlm_len);
+ dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len);
+ mt76_wr_copy(dev, MT_MCU_ILM_ADDR,
+ fw_payload + le32_to_cpu(hdr->ilm_len), dlm_len);
+
+ /* trigger firmware */
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+ if (is_combo_chip)
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 0x3);
+ else
+ mt76_wr(dev, MT_MCU_RESET_CTL, 0x300);
+
+ if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 1000)) {
+ dev_err(dev->mt76.dev, "Firmware failed to start\n");
+ err = -ETIMEDOUT;
+ goto out;
+ }
+
+ mt76x02_set_ethtool_fwver(dev, hdr);
+ dev_dbg(dev->mt76.dev, "Firmware running!\n");
+
+out:
+ if (is_combo_chip)
+ mt76_wr(dev, MT_MCU_SEMAPHORE_00, 0x1);
+ release_firmware(fw);
+
+ return err;
+}
+
+int mt76x0e_mcu_init(struct mt76x02_dev *dev)
+{
+ static const struct mt76_mcu_ops mt76x0e_mcu_ops = {
+ .mcu_msg_alloc = mt76x02_mcu_msg_alloc,
+ .mcu_send_msg = mt76x02_mcu_msg_send,
+ };
+ int err;
+
+ dev->mt76.mcu_ops = &mt76x0e_mcu_ops;
+
+ err = mt76x0e_load_firmware(dev);
+ if (err < 0)
+ return err;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 5da7bfbe907f..cf024950e0ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -14,6 +14,9 @@
* GNU General Public License for more details.
*/
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+
#include "mt76x0.h"
#include "mcu.h"
#include "eeprom.h"
@@ -21,11 +24,10 @@
#include "phy.h"
#include "initvals.h"
#include "initvals_phy.h"
-
-#include <linux/etherdevice.h>
+#include "../mt76x02_phy.h"
static int
-mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value)
+mt76x0_rf_csr_wr(struct mt76x02_dev *dev, u32 offset, u8 value)
{
int ret = 0;
u8 bank, reg;
@@ -36,10 +38,10 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value)
bank = MT_RF_BANK(offset);
reg = MT_RF_REG(offset);
- if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8)
+ if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank > 8))
return -EINVAL;
- mutex_lock(&dev->reg_atomic_mutex);
+ mutex_lock(&dev->phy_mutex);
if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) {
ret = -ETIMEDOUT;
@@ -54,7 +56,7 @@ mt76x0_rf_csr_wr(struct mt76x0_dev *dev, u32 offset, u8 value)
MT_RF_CSR_CFG_KICK);
trace_mt76x0_rf_write(&dev->mt76, bank, offset, value);
out:
- mutex_unlock(&dev->reg_atomic_mutex);
+ mutex_unlock(&dev->phy_mutex);
if (ret < 0)
dev_err(dev->mt76.dev, "Error: RF write %d:%d failed:%d!!\n",
@@ -63,8 +65,7 @@ out:
return ret;
}
-static int
-mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset)
+static int mt76x0_rf_csr_rr(struct mt76x02_dev *dev, u32 offset)
{
int ret = -ETIMEDOUT;
u32 val;
@@ -76,10 +77,10 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset)
bank = MT_RF_BANK(offset);
reg = MT_RF_REG(offset);
- if (WARN_ON_ONCE(reg > 64) || WARN_ON_ONCE(bank) > 8)
+ if (WARN_ON_ONCE(reg > 127) || WARN_ON_ONCE(bank > 8))
return -EINVAL;
- mutex_lock(&dev->reg_atomic_mutex);
+ mutex_lock(&dev->phy_mutex);
if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100))
goto out;
@@ -99,7 +100,7 @@ mt76x0_rf_csr_rr(struct mt76x0_dev *dev, u32 offset)
trace_mt76x0_rf_read(&dev->mt76, bank, offset, ret);
}
out:
- mutex_unlock(&dev->reg_atomic_mutex);
+ mutex_unlock(&dev->phy_mutex);
if (ret < 0)
dev_err(dev->mt76.dev, "Error: RF read %d:%d failed:%d!!\n",
@@ -109,36 +110,38 @@ out:
}
static int
-rf_wr(struct mt76x0_dev *dev, u32 offset, u8 val)
+rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val)
{
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) {
+ if (mt76_is_usb(dev)) {
struct mt76_reg_pair pair = {
.reg = offset,
.value = val,
};
- return mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_RF, &pair, 1);
+ WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
+ &dev->mt76.state));
+ return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
} else {
- WARN_ON_ONCE(1);
return mt76x0_rf_csr_wr(dev, offset, val);
}
}
static int
-rf_rr(struct mt76x0_dev *dev, u32 offset)
+rf_rr(struct mt76x02_dev *dev, u32 offset)
{
int ret;
u32 val;
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state)) {
+ if (mt76_is_usb(dev)) {
struct mt76_reg_pair pair = {
.reg = offset,
};
- ret = mt76x0_read_reg_pairs(dev, MT_MCU_MEMMAP_RF, &pair, 1);
+ WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
+ &dev->mt76.state));
+ ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
val = pair.value;
} else {
- WARN_ON_ONCE(1);
ret = val = mt76x0_rf_csr_rr(dev, offset);
}
@@ -146,7 +149,7 @@ rf_rr(struct mt76x0_dev *dev, u32 offset)
}
static int
-rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val)
+rf_rmw(struct mt76x02_dev *dev, u32 offset, u8 mask, u8 val)
{
int ret;
@@ -162,30 +165,43 @@ rf_rmw(struct mt76x0_dev *dev, u32 offset, u8 mask, u8 val)
}
static int
-rf_set(struct mt76x0_dev *dev, u32 offset, u8 val)
+rf_set(struct mt76x02_dev *dev, u32 offset, u8 val)
{
return rf_rmw(dev, offset, 0, val);
}
#if 0
static int
-rf_clear(struct mt76x0_dev *dev, u32 offset, u8 mask)
+rf_clear(struct mt76x02_dev *dev, u32 offset, u8 mask)
{
return rf_rmw(dev, offset, mask, 0);
}
#endif
-#define RF_RANDOM_WRITE(dev, tab) \
- mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab));
+static void
+mt76x0_rf_csr_wr_rp(struct mt76x02_dev *dev, const struct mt76_reg_pair *data,
+ int n)
+{
+ while (n-- > 0) {
+ mt76x0_rf_csr_wr(dev, data->reg, data->value);
+ data++;
+ }
+}
+
+#define RF_RANDOM_WRITE(dev, tab) do { \
+ if (mt76_is_mmio(dev)) \
+ mt76x0_rf_csr_wr_rp(dev, tab, ARRAY_SIZE(tab)); \
+ else \
+ mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab));\
+} while (0)
-int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev)
+int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev)
{
int i = 20;
u32 val;
do {
val = mt76_rr(dev, MT_BBP(CORE, 0));
- printk("BBP version %08x\n", val);
if (val && ~val)
break;
} while (--i);
@@ -195,55 +211,11 @@ int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev)
return -EIO;
}
+ dev_dbg(dev->mt76.dev, "BBP version %08x\n", val);
return 0;
}
-static void
-mt76x0_bbp_set_ctrlch(struct mt76x0_dev *dev, enum nl80211_chan_width width,
- u8 ctrl)
-{
- int core_val, agc_val;
-
- switch (width) {
- case NL80211_CHAN_WIDTH_80:
- core_val = 3;
- agc_val = 7;
- break;
- case NL80211_CHAN_WIDTH_40:
- core_val = 2;
- agc_val = 3;
- break;
- default:
- core_val = 0;
- agc_val = 1;
- break;
- }
-
- mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val);
- mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val);
- mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl);
- mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl);
-}
-
-int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi)
-{
- s8 lna_gain, rssi_offset;
- int val;
-
- if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ) {
- lna_gain = dev->ee->lna_gain_2ghz;
- rssi_offset = dev->ee->rssi_offset_2ghz[0];
- } else {
- lna_gain = dev->ee->lna_gain_5ghz[0];
- rssi_offset = dev->ee->rssi_offset_5ghz[0];
- }
-
- val = rxwi->rssi[0] + rssi_offset - lna_gain;
-
- return val;
-}
-
-static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel)
+static void mt76x0_vco_cal(struct mt76x02_dev *dev, u8 channel)
{
u8 val;
@@ -300,14 +272,7 @@ static void mt76x0_vco_cal(struct mt76x0_dev *dev, u8 channel)
}
static void
-mt76x0_mac_set_ctrlch(struct mt76x0_dev *dev, bool primary_upper)
-{
- mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M,
- primary_upper);
-}
-
-static void
-mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band)
+mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band)
{
switch (band) {
case NL80211_BAND_2GHZ:
@@ -316,9 +281,6 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band)
rf_wr(dev, MT_RF(5, 0), 0x45);
rf_wr(dev, MT_RF(6, 0), 0x44);
- mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
- mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
-
mt76_wr(dev, MT_TX_ALC_VGA3, 0x00050007);
mt76_wr(dev, MT_TX0_RF_GAIN_CORR, 0x003E0002);
break;
@@ -328,9 +290,6 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band)
rf_wr(dev, MT_RF(5, 0), 0x44);
rf_wr(dev, MT_RF(6, 0), 0x45);
- mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
- mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
-
mt76_wr(dev, MT_TX_ALC_VGA3, 0x00000005);
mt76_wr(dev, MT_TX0_RF_GAIN_CORR, 0x01010102);
break;
@@ -339,16 +298,12 @@ mt76x0_phy_set_band(struct mt76x0_dev *dev, enum nl80211_band band)
}
}
-#define EXT_PA_2G_5G 0x0
-#define EXT_PA_5G_ONLY 0x1
-#define EXT_PA_2G_ONLY 0x2
-#define INT_PA_2G_5G 0x3
-
static void
-mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band)
+mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band)
{
u16 rf_band = rf_bw_band & 0xff00;
u16 rf_bw = rf_bw_band & 0x00ff;
+ enum nl80211_band band;
u32 mac_reg;
u8 rf_val;
int i;
@@ -495,11 +450,8 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band
mac_reg &= ~0xC; /* Clear 0x518[3:2] */
mt76_wr(dev, MT_RF_MISC, mac_reg);
- if (dev->ee->pa_type == INT_PA_2G_5G ||
- (dev->ee->pa_type == EXT_PA_5G_ONLY && (rf_band & RF_G_BAND)) ||
- (dev->ee->pa_type == EXT_PA_2G_ONLY && (rf_band & RF_A_BAND))) {
- ; /* Internal PA - nothing to do. */
- } else {
+ band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ if (mt76x02_ext_pa_enabled(dev, band)) {
/*
MT_RF_MISC (offset: 0x0518)
[2]1'b1: enable external A band PA, 1'b0: disable external A band PA
@@ -538,7 +490,7 @@ mt76x0_phy_set_chan_rf_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band
}
static void
-mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_band)
+mt76x0_phy_set_chan_bbp_params(struct mt76x02_dev *dev, u16 rf_bw_band)
{
int i;
@@ -551,20 +503,10 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban
if (pair->reg == MT_BBP(AGC, 8)) {
u32 val = pair->value;
- u8 gain = FIELD_GET(MT_BBP_AGC_GAIN, val);
-
- if (channel > 14) {
- if (channel < 100)
- gain -= dev->ee->lna_gain_5ghz[0]*2;
- else if (channel < 137)
- gain -= dev->ee->lna_gain_5ghz[1]*2;
- else
- gain -= dev->ee->lna_gain_5ghz[2]*2;
-
- } else {
- gain -= dev->ee->lna_gain_2ghz*2;
- }
+ u8 gain;
+ gain = FIELD_GET(MT_BBP_AGC_GAIN, val);
+ gain -= dev->cal.rx.lna_gain * 2;
val &= ~MT_BBP_AGC_GAIN;
val |= FIELD_PREP(MT_BBP_AGC_GAIN, gain);
mt76_wr(dev, pair->reg, val);
@@ -574,46 +516,27 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x0_dev *dev, u8 channel, u16 rf_bw_ban
}
}
-#if 0
-static void
-mt76x0_extra_power_over_mac(struct mt76x0_dev *dev)
+static void mt76x0_ant_select(struct mt76x02_dev *dev)
{
- u32 val;
-
- val = ((mt76_rr(dev, MT_TX_PWR_CFG_1) & 0x00003f00) >> 8);
- val |= ((mt76_rr(dev, MT_TX_PWR_CFG_2) & 0x00003f00) << 8);
- mt76_wr(dev, MT_TX_PWR_CFG_7, val);
-
- /* TODO: fix VHT */
- val = ((mt76_rr(dev, MT_TX_PWR_CFG_3) & 0x0000ff00) >> 8);
- mt76_wr(dev, MT_TX_PWR_CFG_8, val);
-
- val = ((mt76_rr(dev, MT_TX_PWR_CFG_4) & 0x0000ff00) >> 8);
- mt76_wr(dev, MT_TX_PWR_CFG_9, val);
-}
-
-static void
-mt76x0_phy_set_tx_power(struct mt76x0_dev *dev, u8 channel, u8 rf_bw_band)
-{
- u32 val;
- int i;
- int bw = (rf_bw_band & RF_BW_20) ? 0 : 1;
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
- for (i = 0; i < 4; i++) {
- if (channel <= 14)
- val = dev->ee->tx_pwr_cfg_2g[i][bw];
- else
- val = dev->ee->tx_pwr_cfg_5g[i][bw];
-
- mt76_wr(dev, MT_TX_PWR_CFG_0 + 4*i, val);
+ /* single antenna mode */
+ if (chan->band == NL80211_BAND_2GHZ) {
+ mt76_rmw(dev, MT_COEXCFG3,
+ BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1));
+ mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6));
+ } else {
+ mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(2),
+ BIT(4) | BIT(3));
+ mt76_clear(dev, MT_WLAN_FUN_CTRL,
+ BIT(6) | BIT(5));
}
-
- mt76x0_extra_power_over_mac(dev);
+ mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12));
+ mt76_clear(dev, MT_COEXCFG0, BIT(2));
}
-#endif
static void
-mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width)
+mt76x0_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width)
{
enum { BW_20 = 0, BW_40 = 1, BW_80 = 2, BW_10 = 4};
int bw;
@@ -640,39 +563,69 @@ mt76x0_bbp_set_bw(struct mt76x0_dev *dev, enum nl80211_chan_width width)
return ;
}
- mt76x0_mcu_function_select(dev, BW_SETTING, bw);
+ mt76x02_mcu_function_select(dev, BW_SETTING, bw, false);
}
-static void
-mt76x0_phy_set_chan_pwr(struct mt76x0_dev *dev, u8 channel)
+void mt76x0_phy_set_txpower(struct mt76x02_dev *dev)
{
- static const int mt76x0_tx_pwr_ch_list[] = {
- 1,2,3,4,5,6,7,8,9,10,11,12,13,14,
- 36,38,40,44,46,48,52,54,56,60,62,64,
- 100,102,104,108,110,112,116,118,120,124,126,128,132,134,136,140,
- 149,151,153,157,159,161,165,167,169,171,173,
- 42,58,106,122,155
- };
- int i;
- u32 val;
+ struct mt76_rate_power *t = &dev->mt76.rate_power;
+ u8 info[2];
- for (i = 0; i < ARRAY_SIZE(mt76x0_tx_pwr_ch_list); i++)
- if (mt76x0_tx_pwr_ch_list[i] == channel)
- break;
+ mt76x0_get_power_info(dev, info);
+ mt76x0_get_tx_power_per_rate(dev);
- if (WARN_ON(i == ARRAY_SIZE(mt76x0_tx_pwr_ch_list)))
- return;
+ mt76x02_add_rate_power_offset(t, info[0]);
+ mt76x02_limit_rate_power(t, dev->mt76.txpower_conf);
+ dev->mt76.txpower_cur = mt76x02_get_max_rate_power(t);
+ mt76x02_add_rate_power_offset(t, -info[0]);
- val = mt76_rr(dev, MT_TX_ALC_CFG_0);
- val &= ~0x3f3f;
- val |= dev->ee->tx_pwr_per_chan[i];
- val |= 0x2f2f << 16;
- mt76_wr(dev, MT_TX_ALC_CFG_0, val);
+ mt76x02_phy_set_txpower(dev, info[0], info[1]);
}
-static int
-__mt76x0_phy_set_channel(struct mt76x0_dev *dev,
- struct cfg80211_chan_def *chandef)
+void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ u32 val, tx_alc, reg_val;
+
+ if (power_on) {
+ mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_VCO, chan->hw_value,
+ false);
+ usleep_range(10, 20);
+ /* XXX: tssi */
+ }
+
+ tx_alc = mt76_rr(dev, MT_TX_ALC_CFG_0);
+ mt76_wr(dev, MT_TX_ALC_CFG_0, 0);
+ usleep_range(500, 700);
+
+ reg_val = mt76_rr(dev, MT_BBP(IBI, 9));
+ mt76_wr(dev, MT_BBP(IBI, 9), 0xffffff7e);
+
+ if (chan->band == NL80211_BAND_5GHZ) {
+ if (chan->hw_value < 100)
+ val = 0x701;
+ else if (chan->hw_value < 140)
+ val = 0x801;
+ else
+ val = 0x901;
+ } else {
+ val = 0x600;
+ }
+
+ mt76x02_mcu_calibrate(dev, MCU_CAL_FULL, val, false);
+ msleep(350);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 1, false);
+ usleep_range(15000, 20000);
+
+ mt76_wr(dev, MT_BBP(IBI, 9), reg_val);
+ mt76_wr(dev, MT_TX_ALC_CFG_0, tx_alc);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1, false);
+}
+EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate);
+
+int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
+ struct cfg80211_chan_def *chandef)
{
u32 ext_cca_chan[4] = {
[0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) |
@@ -706,6 +659,7 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev,
freq1 = chandef->center_freq1;
channel = chandef->chan->hw_value;
rf_bw_band = (channel <= 14) ? RF_G_BAND : RF_A_BAND;
+ dev->mt76.chandef = *chandef;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
@@ -729,9 +683,20 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev,
break;
}
- mt76x0_bbp_set_bw(dev, chandef->width);
- mt76x0_bbp_set_ctrlch(dev, chandef->width, ch_group_index);
- mt76x0_mac_set_ctrlch(dev, ch_group_index & 1);
+ if (mt76_is_usb(dev)) {
+ mt76x0_bbp_set_bw(dev, chandef->width);
+ } else {
+ if (chandef->width == NL80211_CHAN_WIDTH_80 ||
+ chandef->width == NL80211_CHAN_WIDTH_40)
+ val = 0x201;
+ else
+ val = 0x601;
+ mt76_wr(dev, MT_TX_SW_CFG0, val);
+ }
+ mt76x02_phy_set_bw(dev, chandef->width, ch_group_index);
+ mt76x02_phy_set_band(dev, chandef->chan->band,
+ ch_group_index & 1);
+ mt76x0_ant_select(dev);
mt76_rmw(dev, MT_EXT_CCA_CFG,
(MT_EXT_CCA_CFG_CCA0 |
@@ -752,40 +717,37 @@ __mt76x0_phy_set_channel(struct mt76x0_dev *dev,
val &= ~0x20;
mt76_wr(dev, MT_BBP(CORE, 1), val);
- mt76x0_phy_set_chan_bbp_params(dev, channel, rf_bw_band);
-
- /* Vendor driver don't do it */
- /* mt76x0_phy_set_tx_power(dev, channel, rf_bw_band); */
+ mt76x0_read_rx_gain(dev);
+ mt76x0_phy_set_chan_bbp_params(dev, rf_bw_band);
+ mt76x02_init_agc_gain(dev);
- if (scan)
+ if (mt76_is_usb(dev)) {
mt76x0_vco_cal(dev, channel);
+ } else {
+ /* enable vco */
+ rf_set(dev, MT_RF(0, 4), BIT(7));
+ }
- mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1);
- mt76x0_phy_set_chan_pwr(dev, channel);
+ if (scan)
+ return 0;
- dev->mt76.chandef = *chandef;
- return 0;
-}
+ if (mt76_is_mmio(dev))
+ mt76x0_phy_calibrate(dev, false);
+ mt76x0_phy_set_txpower(dev);
-int mt76x0_phy_set_channel(struct mt76x0_dev *dev,
- struct cfg80211_chan_def *chandef)
-{
- int ret;
-
- mutex_lock(&dev->hw_atomic_mutex);
- ret = __mt76x0_phy_set_channel(dev, chandef);
- mutex_unlock(&dev->hw_atomic_mutex);
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
- return ret;
+ return 0;
}
-void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev)
+void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev)
{
u32 tx_alc, reg_val;
u8 channel = dev->mt76.chandef.chan->hw_value;
int is_5ghz = (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) ? 1 : 0;
- mt76x0_mcu_calibrate(dev, MCU_CAL_R, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false);
mt76x0_vco_cal(dev, channel);
@@ -793,148 +755,119 @@ void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev)
mt76_wr(dev, MT_TX_ALC_CFG_0, 0);
usleep_range(500, 700);
- reg_val = mt76_rr(dev, 0x2124);
- reg_val &= 0xffffff7e;
- mt76_wr(dev, 0x2124, reg_val);
+ reg_val = mt76_rr(dev, MT_BBP(IBI, 9));
+ mt76_wr(dev, MT_BBP(IBI, 9), 0xffffff7e);
- mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 0, false);
- mt76x0_mcu_calibrate(dev, MCU_CAL_LC, is_5ghz);
- mt76x0_mcu_calibrate(dev, MCU_CAL_LOFT, is_5ghz);
- mt76x0_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz);
- mt76x0_mcu_calibrate(dev, MCU_CAL_TX_GROUP_DELAY, is_5ghz);
- mt76x0_mcu_calibrate(dev, MCU_CAL_RXIQ, is_5ghz);
- mt76x0_mcu_calibrate(dev, MCU_CAL_RX_GROUP_DELAY, is_5ghz);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_LC, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_LOFT, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TX_GROUP_DELAY, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQ, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RX_GROUP_DELAY, is_5ghz, false);
- mt76_wr(dev, 0x2124, reg_val);
+ mt76_wr(dev, MT_BBP(IBI, 9), reg_val);
mt76_wr(dev, MT_TX_ALC_CFG_0, tx_alc);
msleep(100);
- mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, 1, false);
}
-void mt76x0_agc_save(struct mt76x0_dev *dev)
-{
- /* Only one RX path */
- dev->agc_save = FIELD_GET(MT_BBP_AGC_GAIN, mt76_rr(dev, MT_BBP(AGC, 8)));
-}
-
-void mt76x0_agc_restore(struct mt76x0_dev *dev)
-{
- mt76_rmw_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN, dev->agc_save);
-}
-
-static void mt76x0_temp_sensor(struct mt76x0_dev *dev)
+static void mt76x0_temp_sensor(struct mt76x02_dev *dev)
{
u8 rf_b7_73, rf_b0_66, rf_b0_67;
- int cycle, temp;
- u32 val;
- s32 sval;
+ s8 val;
rf_b7_73 = rf_rr(dev, MT_RF(7, 73));
rf_b0_66 = rf_rr(dev, MT_RF(0, 66));
- rf_b0_67 = rf_rr(dev, MT_RF(0, 73));
+ rf_b0_67 = rf_rr(dev, MT_RF(0, 67));
rf_wr(dev, MT_RF(7, 73), 0x02);
rf_wr(dev, MT_RF(0, 66), 0x23);
- rf_wr(dev, MT_RF(0, 73), 0x01);
+ rf_wr(dev, MT_RF(0, 67), 0x01);
mt76_wr(dev, MT_BBP(CORE, 34), 0x00080055);
- for (cycle = 0; cycle < 2000; cycle++) {
- val = mt76_rr(dev, MT_BBP(CORE, 34));
- if (!(val & 0x10))
- break;
- udelay(3);
- }
-
- if (cycle >= 2000) {
- val &= 0x10;
- mt76_wr(dev, MT_BBP(CORE, 34), val);
+ if (!mt76_poll(dev, MT_BBP(CORE, 34), BIT(4), 0, 2000)) {
+ mt76_clear(dev, MT_BBP(CORE, 34), BIT(4));
goto done;
}
- sval = mt76_rr(dev, MT_BBP(CORE, 35)) & 0xff;
- if (!(sval & 0x80))
- sval &= 0x7f; /* Positive */
- else
- sval |= 0xffffff00; /* Negative */
+ val = mt76_rr(dev, MT_BBP(CORE, 35));
+ val = (35 * (val - dev->cal.rx.temp_offset)) / 10 + 25;
- temp = (35 * (sval - dev->ee->temp_off))/ 10 + 25;
+ if (abs(val - dev->cal.temp_vco) > 20) {
+ mt76x02_mcu_calibrate(dev, MCU_CAL_VCO,
+ dev->mt76.chandef.chan->hw_value,
+ false);
+ dev->cal.temp_vco = val;
+ }
+ if (abs(val - dev->cal.temp) > 30) {
+ mt76x0_phy_calibrate(dev, false);
+ dev->cal.temp = val;
+ }
done:
rf_wr(dev, MT_RF(7, 73), rf_b7_73);
rf_wr(dev, MT_RF(0, 66), rf_b0_66);
- rf_wr(dev, MT_RF(0, 73), rf_b0_67);
+ rf_wr(dev, MT_RF(0, 67), rf_b0_67);
}
-static void mt76x0_dynamic_vga_tuning(struct mt76x0_dev *dev)
+static void mt76x0_phy_set_gain_val(struct mt76x02_dev *dev)
{
- u32 val, init_vga;
-
- init_vga = (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) ? 0x54 : 0x4E;
- if (dev->avg_rssi > -60)
- init_vga -= 0x20;
- else if (dev->avg_rssi > -70)
- init_vga -= 0x10;
-
- val = mt76_rr(dev, MT_BBP(AGC, 8));
- val &= 0xFFFF80FF;
- val |= init_vga << 8;
- mt76_wr(dev, MT_BBP(AGC,8), val);
+ u8 gain = dev->cal.agc_gain_cur[0] - dev->cal.agc_gain_adjust;
+ u32 val = 0x122c << 16 | 0xf2;
+
+ mt76_wr(dev, MT_BBP(AGC, 8),
+ val | FIELD_PREP(MT_BBP_AGC_GAIN, gain));
}
-static void mt76x0_phy_calibrate(struct work_struct *work)
+static void
+mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev)
{
- struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev,
- cal_work.work);
+ bool gain_change;
+ u8 gain_delta;
+ int low_gain;
- mt76x0_dynamic_vga_tuning(dev);
- mt76x0_temp_sensor(dev);
+ dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
- MT_CALIBRATE_INTERVAL);
-}
+ low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
-void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev,
- struct ieee80211_bss_conf *info)
-{
- /* Start/stop collecting beacon data */
- spin_lock_bh(&dev->con_mon_lock);
- ether_addr_copy(dev->ap_bssid, info->bssid);
- dev->avg_rssi = 0;
- dev->bcn_freq_off = MT_FREQ_OFFSET_INVALID;
- spin_unlock_bh(&dev->con_mon_lock);
-}
+ gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2);
+ dev->cal.low_gain = low_gain;
-static void
-mt76x0_set_rx_chains(struct mt76x0_dev *dev)
-{
- u32 val;
-
- val = mt76_rr(dev, MT_BBP(AGC, 0));
- val &= ~(BIT(3) | BIT(4));
+ if (!gain_change) {
+ if (mt76x02_phy_adjust_vga_gain(dev))
+ mt76x0_phy_set_gain_val(dev);
+ return;
+ }
- if (dev->chainmask & BIT(1))
- val |= BIT(3);
+ dev->cal.agc_gain_adjust = (low_gain == 2) ? 0 : 10;
+ gain_delta = (low_gain == 2) ? 10 : 0;
- mt76_wr(dev, MT_BBP(AGC, 0), val);
+ dev->cal.agc_gain_cur[0] = dev->cal.agc_gain_init[0] - gain_delta;
+ mt76x0_phy_set_gain_val(dev);
- mb();
- val = mt76_rr(dev, MT_BBP(AGC, 0));
+ /* clear false CCA counters */
+ mt76_rr(dev, MT_RX_STAT_1);
}
-static void
-mt76x0_set_tx_dac(struct mt76x0_dev *dev)
+static void mt76x0_phy_calibration_work(struct work_struct *work)
{
- if (dev->chainmask & BIT(1))
- mt76_set(dev, MT_BBP(TXBE, 5), 3);
- else
- mt76_clear(dev, MT_BBP(TXBE, 5), 3);
+ struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
+ cal_work.work);
+
+ mt76x0_phy_update_channel_gain(dev);
+ if (!mt76x0_tssi_enabled(dev))
+ mt76x0_temp_sensor(dev);
+
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
}
-static void
-mt76x0_rf_init(struct mt76x0_dev *dev)
+static void mt76x0_rf_init(struct mt76x02_dev *dev)
{
int i;
u8 val;
@@ -966,7 +899,8 @@ mt76x0_rf_init(struct mt76x0_dev *dev)
E1: B0.R22<6:0>: xo_cxo<6:0>
E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
*/
- rf_wr(dev, MT_RF(0, 22), min_t(u8, dev->ee->rf_freq_off, 0xBF));
+ rf_wr(dev, MT_RF(0, 22),
+ min_t(u8, dev->cal.rx.freq_offset, 0xbf));
val = rf_rr(dev, MT_RF(0, 22));
/*
@@ -986,23 +920,11 @@ mt76x0_rf_init(struct mt76x0_dev *dev)
rf_set(dev, MT_RF(0, 4), 0x80);
}
-static void mt76x0_ant_select(struct mt76x0_dev *dev)
+void mt76x0_phy_init(struct mt76x02_dev *dev)
{
- /* Single antenna mode. */
- mt76_rmw(dev, MT_WLAN_FUN_CTRL, BIT(5), BIT(6));
- mt76_clear(dev, MT_CMB_CTRL, BIT(14) | BIT(12));
- mt76_clear(dev, MT_COEXCFG0, BIT(2));
- mt76_rmw(dev, MT_COEXCFG3, BIT(5) | BIT(4) | BIT(3) | BIT(2), BIT(1));
-}
-
-void mt76x0_phy_init(struct mt76x0_dev *dev)
-{
- INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibrate);
-
- mt76x0_ant_select(dev);
+ INIT_DELAYED_WORK(&dev->cal_work, mt76x0_phy_calibration_work);
mt76x0_rf_init(dev);
-
- mt76x0_set_rx_chains(dev);
- mt76x0_set_tx_dac(dev);
+ mt76x02_phy_set_rxpath(dev);
+ mt76x02_phy_set_txdac(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h b/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h
deleted file mode 100644
index 16bed4aaa242..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/regs.h
+++ /dev/null
@@ -1,651 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76_REGS_H
-#define __MT76_REGS_H
-
-#include <linux/bitops.h>
-
-#define MT_ASIC_VERSION 0x0000
-
-#define MT76XX_REV_E3 0x22
-#define MT76XX_REV_E4 0x33
-
-#define MT_CMB_CTRL 0x0020
-#define MT_CMB_CTRL_XTAL_RDY BIT(22)
-#define MT_CMB_CTRL_PLL_LD BIT(23)
-
-#define MT_EFUSE_CTRL 0x0024
-#define MT_EFUSE_CTRL_AOUT GENMASK(5, 0)
-#define MT_EFUSE_CTRL_MODE GENMASK(7, 6)
-#define MT_EFUSE_CTRL_LDO_OFF_TIME GENMASK(13, 8)
-#define MT_EFUSE_CTRL_LDO_ON_TIME GENMASK(15, 14)
-#define MT_EFUSE_CTRL_AIN GENMASK(25, 16)
-#define MT_EFUSE_CTRL_KICK BIT(30)
-#define MT_EFUSE_CTRL_SEL BIT(31)
-
-#define MT_EFUSE_DATA_BASE 0x0028
-#define MT_EFUSE_DATA(_n) (MT_EFUSE_DATA_BASE + ((_n) << 2))
-
-#define MT_COEXCFG0 0x0040
-#define MT_COEXCFG0_COEX_EN BIT(0)
-
-#define MT_COEXCFG3 0x004c
-
-#define MT_LDO_CTRL_0 0x006c
-#define MT_LDO_CTRL_1 0x0070
-
-#define MT_WLAN_FUN_CTRL 0x0080
-#define MT_WLAN_FUN_CTRL_WLAN_EN BIT(0)
-#define MT_WLAN_FUN_CTRL_WLAN_CLK_EN BIT(1)
-#define MT_WLAN_FUN_CTRL_WLAN_RESET_RF BIT(2)
-
-#define MT_WLAN_FUN_CTRL_WLAN_RESET BIT(3) /* MT76x0 */
-#define MT_WLAN_FUN_CTRL_CSR_F20M_CKEN BIT(3) /* MT76x2 */
-
-#define MT_WLAN_FUN_CTRL_PCIE_CLK_REQ BIT(4)
-#define MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL BIT(5)
-#define MT_WLAN_FUN_CTRL_INV_ANT_SEL BIT(6)
-#define MT_WLAN_FUN_CTRL_WAKE_HOST BIT(7)
-
-#define MT_WLAN_FUN_CTRL_THERM_RST BIT(8) /* MT76x2 */
-#define MT_WLAN_FUN_CTRL_THERM_CKEN BIT(9) /* MT76x2 */
-
-#define MT_WLAN_FUN_CTRL_GPIO_IN GENMASK(15, 8) /* MT76x0 */
-#define MT_WLAN_FUN_CTRL_GPIO_OUT GENMASK(23, 16) /* MT76x0 */
-#define MT_WLAN_FUN_CTRL_GPIO_OUT_EN GENMASK(31, 24) /* MT76x0 */
-
-#define MT_XO_CTRL0 0x0100
-#define MT_XO_CTRL1 0x0104
-#define MT_XO_CTRL2 0x0108
-#define MT_XO_CTRL3 0x010c
-#define MT_XO_CTRL4 0x0110
-
-#define MT_XO_CTRL5 0x0114
-#define MT_XO_CTRL5_C2_VAL GENMASK(14, 8)
-
-#define MT_XO_CTRL6 0x0118
-#define MT_XO_CTRL6_C2_CTRL GENMASK(14, 8)
-
-#define MT_XO_CTRL7 0x011c
-
-#define MT_IOCFG_6 0x0124
-#define MT_WLAN_MTC_CTRL 0x10148
-#define MT_WLAN_MTC_CTRL_MTCMOS_PWR_UP BIT(0)
-#define MT_WLAN_MTC_CTRL_PWR_ACK BIT(12)
-#define MT_WLAN_MTC_CTRL_PWR_ACK_S BIT(13)
-#define MT_WLAN_MTC_CTRL_BBP_MEM_PD GENMASK(19, 16)
-#define MT_WLAN_MTC_CTRL_PBF_MEM_PD BIT(20)
-#define MT_WLAN_MTC_CTRL_FCE_MEM_PD BIT(21)
-#define MT_WLAN_MTC_CTRL_TSO_MEM_PD BIT(22)
-#define MT_WLAN_MTC_CTRL_BBP_MEM_RB BIT(24)
-#define MT_WLAN_MTC_CTRL_PBF_MEM_RB BIT(25)
-#define MT_WLAN_MTC_CTRL_FCE_MEM_RB BIT(26)
-#define MT_WLAN_MTC_CTRL_TSO_MEM_RB BIT(27)
-#define MT_WLAN_MTC_CTRL_STATE_UP BIT(28)
-
-#define MT_INT_SOURCE_CSR 0x0200
-#define MT_INT_MASK_CSR 0x0204
-
-#define MT_INT_RX_DONE(_n) BIT(_n)
-#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
-#define MT_INT_TX_DONE_ALL GENMASK(13, 4)
-#define MT_INT_TX_DONE(_n) BIT(_n + 4)
-#define MT_INT_RX_COHERENT BIT(16)
-#define MT_INT_TX_COHERENT BIT(17)
-#define MT_INT_ANY_COHERENT BIT(18)
-#define MT_INT_MCU_CMD BIT(19)
-#define MT_INT_TBTT BIT(20)
-#define MT_INT_PRE_TBTT BIT(21)
-#define MT_INT_TX_STAT BIT(22)
-#define MT_INT_AUTO_WAKEUP BIT(23)
-#define MT_INT_GPTIMER BIT(24)
-#define MT_INT_RXDELAYINT BIT(26)
-#define MT_INT_TXDELAYINT BIT(27)
-
-#define MT_WPDMA_GLO_CFG 0x0208
-#define MT_WPDMA_GLO_CFG_TX_DMA_EN BIT(0)
-#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
-#define MT_WPDMA_GLO_CFG_RX_DMA_EN BIT(2)
-#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
-#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE GENMASK(5, 4)
-#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE BIT(6)
-#define MT_WPDMA_GLO_CFG_BIG_ENDIAN BIT(7)
-#define MT_WPDMA_GLO_CFG_HDR_SEG_LEN GENMASK(15, 8)
-#define MT_WPDMA_GLO_CFG_CLK_GATE_DIS BIT(30)
-#define MT_WPDMA_GLO_CFG_RX_2B_OFFSET BIT(31)
-
-#define MT_WPDMA_RST_IDX 0x020c
-
-#define MT_WPDMA_DELAY_INT_CFG 0x0210
-
-#define MT_WMM_AIFSN 0x0214
-#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
-#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
-
-#define MT_WMM_CWMIN 0x0218
-#define MT_WMM_CWMIN_MASK GENMASK(3, 0)
-#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4)
-
-#define MT_WMM_CWMAX 0x021c
-#define MT_WMM_CWMAX_MASK GENMASK(3, 0)
-#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4)
-
-#define MT_WMM_TXOP_BASE 0x0220
-#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2))
-#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
-#define MT_WMM_TXOP_MASK GENMASK(15, 0)
-
-#define MT_WMM_CTRL 0x0230 /* MT76x0 */
-
-#define MT_FCE_DMA_ADDR 0x0230
-#define MT_FCE_DMA_LEN 0x0234
-
-#define MT_USB_DMA_CFG 0x238
-#define MT_USB_DMA_CFG_RX_BULK_AGG_TOUT GENMASK(7, 0)
-#define MT_USB_DMA_CFG_RX_BULK_AGG_LMT GENMASK(15, 8)
-#define MT_USB_DMA_CFG_TX_WL_DROP BIT(16)
-#define MT_USB_DMA_CFG_WAKEUP_EN BIT(17)
-#define MT_USB_DMA_CFG_RX_DROP_OR_PADDING BIT(18)
-#define MT_USB_DMA_CFG_TX_CLR BIT(19)
-#define MT_USB_DMA_CFG_WL_LPK_EN BIT(20)
-#define MT_USB_DMA_CFG_RX_BULK_AGG_EN BIT(21)
-#define MT_USB_DMA_CFG_RX_BULK_EN BIT(22)
-#define MT_USB_DMA_CFG_TX_BULK_EN BIT(23)
-#define MT_USB_DMA_CFG_EP_OUT_VALID GENMASK(29, 24)
-#define MT_USB_DMA_CFG_RX_BUSY BIT(30)
-#define MT_USB_DMA_CFG_TX_BUSY BIT(31)
-#if 0
-#define MT_USB_DMA_CFG_TX_CLR BIT(19)
-#define MT_USB_DMA_CFG_TXOP_HALT BIT(20)
-#define MT_USB_DMA_CFG_RX_BULK_AGG_EN BIT(21)
-#define MT_USB_DMA_CFG_RX_BULK_EN BIT(22)
-#define MT_USB_DMA_CFG_TX_BULK_EN BIT(23)
-#define MT_USB_DMA_CFG_UDMA_RX_WL_DROP BIT(25)
-#endif
-
-#define MT_TSO_CTRL 0x0250
-#define MT_HEADER_TRANS_CTRL_REG 0x0260
-
-#define MT_US_CYC_CFG 0x02a4
-#define MT_US_CYC_CNT GENMASK(7, 0)
-
-#define MT_TX_RING_BASE 0x0300
-#define MT_RX_RING_BASE 0x03c0
-#define MT_RING_SIZE 0x10
-
-#define MT_TX_HW_QUEUE_MCU 8
-#define MT_TX_HW_QUEUE_MGMT 9
-
-#define MT_PBF_SYS_CTRL 0x0400
-#define MT_PBF_SYS_CTRL_MCU_RESET BIT(0)
-#define MT_PBF_SYS_CTRL_DMA_RESET BIT(1)
-#define MT_PBF_SYS_CTRL_MAC_RESET BIT(2)
-#define MT_PBF_SYS_CTRL_PBF_RESET BIT(3)
-#define MT_PBF_SYS_CTRL_ASY_RESET BIT(4)
-
-#define MT_PBF_CFG 0x0404
-#define MT_PBF_CFG_TX0Q_EN BIT(0)
-#define MT_PBF_CFG_TX1Q_EN BIT(1)
-#define MT_PBF_CFG_TX2Q_EN BIT(2)
-#define MT_PBF_CFG_TX3Q_EN BIT(3)
-#define MT_PBF_CFG_RX0Q_EN BIT(4)
-#define MT_PBF_CFG_RX_DROP_EN BIT(8)
-
-#define MT_PBF_TX_MAX_PCNT 0x0408
-#define MT_PBF_RX_MAX_PCNT 0x040c
-
-#define MT_BCN_OFFSET_BASE 0x041c
-#define MT_BCN_OFFSET(_n) (MT_BCN_OFFSET_BASE + ((_n) << 2))
-
-#define MT_RXQ_STA 0x0430
-#define MT_TXQ_STA 0x0434
-#define MT_RF_CSR_CFG 0x0500
-#define MT_RF_CSR_CFG_DATA GENMASK(7, 0)
-#define MT_RF_CSR_CFG_REG_ID GENMASK(13, 8)
-#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 14)
-#define MT_RF_CSR_CFG_WR BIT(30)
-#define MT_RF_CSR_CFG_KICK BIT(31)
-
-#define MT_RF_BYPASS_0 0x0504
-#define MT_RF_BYPASS_1 0x0508
-#define MT_RF_SETTING_0 0x050c
-
-#define MT_RF_MISC 0x0518
-#define MT_RF_DATA_WRITE 0x0524
-
-#define MT_RF_CTRL 0x0528
-#define MT_RF_CTRL_ADDR GENMASK(11, 0)
-#define MT_RF_CTRL_WRITE BIT(12)
-#define MT_RF_CTRL_BUSY BIT(13)
-#define MT_RF_CTRL_IDX BIT(16)
-
-#define MT_RF_DATA_READ 0x052c
-
-#define MT_COM_REG0 0x0730
-#define MT_COM_REG1 0x0734
-#define MT_COM_REG2 0x0738
-#define MT_COM_REG3 0x073C
-
-#define MT_FCE_PSE_CTRL 0x0800
-#define MT_FCE_PARAMETERS 0x0804
-#define MT_FCE_CSO 0x0808
-
-#define MT_FCE_L2_STUFF 0x080c
-#define MT_FCE_L2_STUFF_HT_L2_EN BIT(0)
-#define MT_FCE_L2_STUFF_QOS_L2_EN BIT(1)
-#define MT_FCE_L2_STUFF_RX_STUFF_EN BIT(2)
-#define MT_FCE_L2_STUFF_TX_STUFF_EN BIT(3)
-#define MT_FCE_L2_STUFF_WR_MPDU_LEN_EN BIT(4)
-#define MT_FCE_L2_STUFF_MVINV_BSWAP BIT(5)
-#define MT_FCE_L2_STUFF_TS_CMD_QSEL_EN GENMASK(15, 8)
-#define MT_FCE_L2_STUFF_TS_LEN_EN GENMASK(23, 16)
-#define MT_FCE_L2_STUFF_OTHER_PORT GENMASK(25, 24)
-
-#define MT_FCE_WLAN_FLOW_CONTROL1 0x0824
-
-#define MT_TX_CPU_FROM_FCE_BASE_PTR 0x09a0
-#define MT_TX_CPU_FROM_FCE_MAX_COUNT 0x09a4
-#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8
-
-#define MT_FCE_PDMA_GLOBAL_CONF 0x09c4
-
-#define MT_PAUSE_ENABLE_CONTROL1 0x0a38
-
-#define MT_FCE_SKIP_FS 0x0a6c
-
-#define MT_MAC_CSR0 0x1000
-#define MT_MAC_SYS_CTRL 0x1004
-#define MT_MAC_SYS_CTRL_RESET_CSR BIT(0)
-#define MT_MAC_SYS_CTRL_RESET_BBP BIT(1)
-#define MT_MAC_SYS_CTRL_ENABLE_TX BIT(2)
-#define MT_MAC_SYS_CTRL_ENABLE_RX BIT(3)
-
-#define MT_MAC_ADDR_DW0 0x1008
-#define MT_MAC_ADDR_DW1 0x100c
-#define MT_MAC_ADDR_DW1_U2ME_MASK GENMASK(23, 16)
-
-#define MT_MAC_BSSID_DW0 0x1010
-#define MT_MAC_BSSID_DW1 0x1014
-#define MT_MAC_BSSID_DW1_ADDR GENMASK(15, 0)
-#define MT_MAC_BSSID_DW1_MBSS_MODE GENMASK(17, 16)
-#define MT_MAC_BSSID_DW1_MBEACON_N GENMASK(20, 18)
-#define MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT BIT(21)
-#define MT_MAC_BSSID_DW1_MBSS_MODE_B2 BIT(22)
-#define MT_MAC_BSSID_DW1_MBEACON_N_B3 BIT(23)
-#define MT_MAC_BSSID_DW1_MBSS_IDX_BYTE GENMASK(26, 24)
-
-#define MT_MAX_LEN_CFG 0x1018
-#define MT_MAX_LEN_CFG_AMPDU GENMASK(13, 12)
-
-#define MT_LED_CFG 0x102c
-
-#define MT_AMPDU_MAX_LEN_20M1S 0x1030
-#define MT_AMPDU_MAX_LEN_20M2S 0x1034
-#define MT_AMPDU_MAX_LEN_40M1S 0x1038
-#define MT_AMPDU_MAX_LEN_40M2S 0x103c
-#define MT_AMPDU_MAX_LEN 0x1040
-
-#define MT_WCID_DROP_BASE 0x106c
-#define MT_WCID_DROP(_n) (MT_WCID_DROP_BASE + ((_n) >> 5) * 4)
-#define MT_WCID_DROP_MASK(_n) BIT((_n) % 32)
-
-#define MT_BCN_BYPASS_MASK 0x108c
-
-#define MT_MAC_APC_BSSID_BASE 0x1090
-#define MT_MAC_APC_BSSID_L(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8))
-#define MT_MAC_APC_BSSID_H(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8 + 4))
-#define MT_MAC_APC_BSSID_H_ADDR GENMASK(15, 0)
-#define MT_MAC_APC_BSSID0_H_EN BIT(16)
-
-#define MT_XIFS_TIME_CFG 0x1100
-#define MT_XIFS_TIME_CFG_CCK_SIFS GENMASK(7, 0)
-#define MT_XIFS_TIME_CFG_OFDM_SIFS GENMASK(15, 8)
-#define MT_XIFS_TIME_CFG_OFDM_XIFS GENMASK(19, 16)
-#define MT_XIFS_TIME_CFG_EIFS GENMASK(28, 20)
-#define MT_XIFS_TIME_CFG_BB_RXEND_EN BIT(29)
-
-#define MT_BKOFF_SLOT_CFG 0x1104
-#define MT_BKOFF_SLOT_CFG_SLOTTIME GENMASK(7, 0)
-#define MT_BKOFF_SLOT_CFG_CC_DELAY GENMASK(11, 8)
-
-#define MT_BEACON_TIME_CFG 0x1114
-#define MT_BEACON_TIME_CFG_INTVAL GENMASK(15, 0)
-#define MT_BEACON_TIME_CFG_TIMER_EN BIT(16)
-#define MT_BEACON_TIME_CFG_SYNC_MODE GENMASK(18, 17)
-#define MT_BEACON_TIME_CFG_TBTT_EN BIT(19)
-#define MT_BEACON_TIME_CFG_BEACON_TX BIT(20)
-#define MT_BEACON_TIME_CFG_TSF_COMP GENMASK(31, 24)
-
-#define MT_TBTT_SYNC_CFG 0x1118
-#define MT_TBTT_TIMER_CFG 0x1124
-
-#define MT_INT_TIMER_CFG 0x1128
-#define MT_INT_TIMER_CFG_PRE_TBTT GENMASK(15, 0)
-#define MT_INT_TIMER_CFG_GP_TIMER GENMASK(31, 16)
-
-#define MT_INT_TIMER_EN 0x112c
-#define MT_INT_TIMER_EN_PRE_TBTT_EN BIT(0)
-#define MT_INT_TIMER_EN_GP_TIMER_EN BIT(1)
-
-#define MT_MAC_STATUS 0x1200
-#define MT_MAC_STATUS_TX BIT(0)
-#define MT_MAC_STATUS_RX BIT(1)
-
-#define MT_PWR_PIN_CFG 0x1204
-#define MT_AUX_CLK_CFG 0x120c
-
-#define MT_BB_PA_MODE_CFG0 0x1214
-#define MT_BB_PA_MODE_CFG1 0x1218
-#define MT_RF_PA_MODE_CFG0 0x121c
-#define MT_RF_PA_MODE_CFG1 0x1220
-
-#define MT_RF_PA_MODE_ADJ0 0x1228
-#define MT_RF_PA_MODE_ADJ1 0x122c
-
-#define MT_DACCLK_EN_DLY_CFG 0x1264
-
-#define MT_EDCA_CFG_BASE 0x1300
-#define MT_EDCA_CFG_AC(_n) (MT_EDCA_CFG_BASE + ((_n) << 2))
-#define MT_EDCA_CFG_TXOP GENMASK(7, 0)
-#define MT_EDCA_CFG_AIFSN GENMASK(11, 8)
-#define MT_EDCA_CFG_CWMIN GENMASK(15, 12)
-#define MT_EDCA_CFG_CWMAX GENMASK(19, 16)
-
-#define MT_TX_PWR_CFG_0 0x1314
-#define MT_TX_PWR_CFG_1 0x1318
-#define MT_TX_PWR_CFG_2 0x131c
-#define MT_TX_PWR_CFG_3 0x1320
-#define MT_TX_PWR_CFG_4 0x1324
-
-#define MT_TX_BAND_CFG 0x132c
-#define MT_TX_BAND_CFG_UPPER_40M BIT(0)
-#define MT_TX_BAND_CFG_5G BIT(1)
-#define MT_TX_BAND_CFG_2G BIT(2)
-
-#define MT_HT_FBK_TO_LEGACY 0x1384
-#define MT_TX_MPDU_ADJ_INT 0x1388
-
-#define MT_TX_PWR_CFG_7 0x13d4
-#define MT_TX_PWR_CFG_8 0x13d8
-#define MT_TX_PWR_CFG_9 0x13dc
-
-#define MT_TX_SW_CFG0 0x1330
-#define MT_TX_SW_CFG1 0x1334
-#define MT_TX_SW_CFG2 0x1338
-
-#define MT_TXOP_CTRL_CFG 0x1340
-#define MT_TXOP_TRUN_EN GENMASK(5, 0)
-#define MT_TXOP_EXT_CCA_DLY GENMASK(15, 8)
-#define MT_TXOP_CTRL
-
-#define MT_TX_RTS_CFG 0x1344
-#define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0)
-#define MT_TX_RTS_CFG_THRESH GENMASK(23, 8)
-#define MT_TX_RTS_FALLBACK BIT(24)
-
-#define MT_TX_TIMEOUT_CFG 0x1348
-#define MT_TX_RETRY_CFG 0x134c
-#define MT_TX_LINK_CFG 0x1350
-#define MT_HT_FBK_CFG0 0x1354
-#define MT_HT_FBK_CFG1 0x1358
-#define MT_LG_FBK_CFG0 0x135c
-#define MT_LG_FBK_CFG1 0x1360
-
-#define MT_CCK_PROT_CFG 0x1364
-#define MT_OFDM_PROT_CFG 0x1368
-#define MT_MM20_PROT_CFG 0x136c
-#define MT_MM40_PROT_CFG 0x1370
-#define MT_GF20_PROT_CFG 0x1374
-#define MT_GF40_PROT_CFG 0x1378
-
-#define MT_PROT_RATE GENMASK(15, 0)
-#define MT_PROT_CTRL_RTS_CTS BIT(16)
-#define MT_PROT_CTRL_CTS2SELF BIT(17)
-#define MT_PROT_NAV_SHORT BIT(18)
-#define MT_PROT_NAV_LONG BIT(19)
-#define MT_PROT_TXOP_ALLOW_CCK BIT(20)
-#define MT_PROT_TXOP_ALLOW_OFDM BIT(21)
-#define MT_PROT_TXOP_ALLOW_MM20 BIT(22)
-#define MT_PROT_TXOP_ALLOW_MM40 BIT(23)
-#define MT_PROT_TXOP_ALLOW_GF20 BIT(24)
-#define MT_PROT_TXOP_ALLOW_GF40 BIT(25)
-#define MT_PROT_RTS_THR_EN BIT(26)
-#define MT_PROT_RATE_CCK_11 0x0003
-#define MT_PROT_RATE_OFDM_6 0x4000
-#define MT_PROT_RATE_OFDM_24 0x4004
-#define MT_PROT_RATE_DUP_OFDM_24 0x4084
-#define MT_PROT_TXOP_ALLOW_ALL GENMASK(25, 20)
-#define MT_PROT_TXOP_ALLOW_BW20 (MT_PROT_TXOP_ALLOW_ALL & \
- ~MT_PROT_TXOP_ALLOW_MM40 & \
- ~MT_PROT_TXOP_ALLOW_GF40)
-
-#define MT_EXP_ACK_TIME 0x1380
-
-#define MT_TX_PWR_CFG_0_EXT 0x1390
-#define MT_TX_PWR_CFG_1_EXT 0x1394
-
-#define MT_TX_FBK_LIMIT 0x1398
-#define MT_TX_FBK_LIMIT_MPDU_FBK GENMASK(7, 0)
-#define MT_TX_FBK_LIMIT_AMPDU_FBK GENMASK(15, 8)
-#define MT_TX_FBK_LIMIT_MPDU_UP_CLEAR BIT(16)
-#define MT_TX_FBK_LIMIT_AMPDU_UP_CLEAR BIT(17)
-#define MT_TX_FBK_LIMIT_RATE_LUT BIT(18)
-
-#define MT_TX0_RF_GAIN_CORR 0x13a0
-#define MT_TX1_RF_GAIN_CORR 0x13a4
-#define MT_TX0_RF_GAIN_ATTEN 0x13a8
-
-#define MT_TX_ALC_CFG_0 0x13b0
-#define MT_TX_ALC_CFG_0_CH_INIT_0 GENMASK(5, 0)
-#define MT_TX_ALC_CFG_0_CH_INIT_1 GENMASK(13, 8)
-#define MT_TX_ALC_CFG_0_LIMIT_0 GENMASK(21, 16)
-#define MT_TX_ALC_CFG_0_LIMIT_1 GENMASK(29, 24)
-
-#define MT_TX_ALC_CFG_1 0x13b4
-#define MT_TX_ALC_CFG_1_TEMP_COMP GENMASK(5, 0)
-
-#define MT_TX_ALC_CFG_2 0x13a8
-#define MT_TX_ALC_CFG_2_TEMP_COMP GENMASK(5, 0)
-
-#define MT_TX0_BB_GAIN_ATTEN 0x13c0
-
-#define MT_TX_ALC_VGA3 0x13c8
-
-#define MT_TX_PROT_CFG6 0x13e0
-#define MT_TX_PROT_CFG7 0x13e4
-#define MT_TX_PROT_CFG8 0x13e8
-
-#define MT_PIFS_TX_CFG 0x13ec
-
-#define MT_RX_FILTR_CFG 0x1400
-
-#define MT_RX_FILTR_CFG_CRC_ERR BIT(0)
-#define MT_RX_FILTR_CFG_PHY_ERR BIT(1)
-#define MT_RX_FILTR_CFG_PROMISC BIT(2)
-#define MT_RX_FILTR_CFG_OTHER_BSS BIT(3)
-#define MT_RX_FILTR_CFG_VER_ERR BIT(4)
-#define MT_RX_FILTR_CFG_MCAST BIT(5)
-#define MT_RX_FILTR_CFG_BCAST BIT(6)
-#define MT_RX_FILTR_CFG_DUP BIT(7)
-#define MT_RX_FILTR_CFG_CFACK BIT(8)
-#define MT_RX_FILTR_CFG_CFEND BIT(9)
-#define MT_RX_FILTR_CFG_ACK BIT(10)
-#define MT_RX_FILTR_CFG_CTS BIT(11)
-#define MT_RX_FILTR_CFG_RTS BIT(12)
-#define MT_RX_FILTR_CFG_PSPOLL BIT(13)
-#define MT_RX_FILTR_CFG_BA BIT(14)
-#define MT_RX_FILTR_CFG_BAR BIT(15)
-#define MT_RX_FILTR_CFG_CTRL_RSV BIT(16)
-
-#define MT_AUTO_RSP_CFG 0x1404
-
-#define MT_AUTO_RSP_PREAMB_SHORT BIT(4)
-
-#define MT_LEGACY_BASIC_RATE 0x1408
-#define MT_HT_BASIC_RATE 0x140c
-#define MT_HT_CTRL_CFG 0x1410
-#define MT_RX_PARSER_CFG 0x1418
-#define MT_RX_PARSER_RX_SET_NAV_ALL BIT(0)
-
-#define MT_EXT_CCA_CFG 0x141c
-#define MT_EXT_CCA_CFG_CCA0 GENMASK(1, 0)
-#define MT_EXT_CCA_CFG_CCA1 GENMASK(3, 2)
-#define MT_EXT_CCA_CFG_CCA2 GENMASK(5, 4)
-#define MT_EXT_CCA_CFG_CCA3 GENMASK(7, 6)
-#define MT_EXT_CCA_CFG_CCA_MASK GENMASK(11, 8)
-#define MT_EXT_CCA_CFG_ED_CCA_MASK GENMASK(15, 12)
-
-#define MT_TX_SW_CFG3 0x1478
-
-#define MT_PN_PAD_MODE 0x150c
-
-#define MT_TXOP_HLDR_ET 0x1608
-
-#define MT_PROT_AUTO_TX_CFG 0x1648
-
-#define MT_RX_STA_CNT0 0x1700
-#define MT_RX_STA_CNT1 0x1704
-#define MT_RX_STA_CNT2 0x1708
-#define MT_TX_STA_CNT0 0x170c
-#define MT_TX_STA_CNT1 0x1710
-#define MT_TX_STA_CNT2 0x1714
-
-/* Vendor driver defines content of the second word of STAT_FIFO as follows:
- * MT_TX_STAT_FIFO_RATE GENMASK(26, 16)
- * MT_TX_STAT_FIFO_ETXBF BIT(27)
- * MT_TX_STAT_FIFO_SND BIT(28)
- * MT_TX_STAT_FIFO_ITXBF BIT(29)
- * However, tests show that b16-31 have the same layout as TXWI rate_ctl
- * with rate set to rate at which frame was acked.
- */
-#define MT_TX_STAT_FIFO 0x1718
-#define MT_TX_STAT_FIFO_VALID BIT(0)
-#define MT_TX_STAT_FIFO_SUCCESS BIT(5)
-#define MT_TX_STAT_FIFO_AGGR BIT(6)
-#define MT_TX_STAT_FIFO_ACKREQ BIT(7)
-#define MT_TX_STAT_FIFO_WCID GENMASK(15, 8)
-#define MT_TX_STAT_FIFO_RATE GENMASK(31, 16)
-
-#define MT_TX_AGG_STAT 0x171c
-
-#define MT_TX_AGG_CNT_BASE0 0x1720
-
-#define MT_MPDU_DENSITY_CNT 0x1740
-
-#define MT_TX_AGG_CNT_BASE1 0x174c
-
-#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
- MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \
- MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2))
-
-#define MT_TX_STAT_FIFO_EXT 0x1798
-#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0)
-#define MT_TX_STAT_FIFO_EXT_PKTID GENMASK(15, 8)
-
-#define MT_BBP_CORE_BASE 0x2000
-#define MT_BBP_IBI_BASE 0x2100
-#define MT_BBP_AGC_BASE 0x2300
-#define MT_BBP_TXC_BASE 0x2400
-#define MT_BBP_RXC_BASE 0x2500
-#define MT_BBP_TXO_BASE 0x2600
-#define MT_BBP_TXBE_BASE 0x2700
-#define MT_BBP_RXFE_BASE 0x2800
-#define MT_BBP_RXO_BASE 0x2900
-#define MT_BBP_DFS_BASE 0x2a00
-#define MT_BBP_TR_BASE 0x2b00
-#define MT_BBP_CAL_BASE 0x2c00
-#define MT_BBP_DSC_BASE 0x2e00
-#define MT_BBP_PFMU_BASE 0x2f00
-
-#define MT_BBP(_type, _n) (MT_BBP_##_type##_BASE + ((_n) << 2))
-
-#define MT_BBP_CORE_R1_BW GENMASK(4, 3)
-
-#define MT_BBP_AGC_R0_CTRL_CHAN GENMASK(9, 8)
-#define MT_BBP_AGC_R0_BW GENMASK(14, 12)
-
-/* AGC, R4/R5 */
-#define MT_BBP_AGC_LNA_GAIN GENMASK(21, 16)
-
-/* AGC, R8/R9 */
-#define MT_BBP_AGC_GAIN GENMASK(14, 8)
-
-#define MT_BBP_AGC20_RSSI0 GENMASK(7, 0)
-#define MT_BBP_AGC20_RSSI1 GENMASK(15, 8)
-
-#define MT_BBP_TXBE_R0_CTRL_CHAN GENMASK(1, 0)
-
-#define MT_WCID_ADDR_BASE 0x1800
-#define MT_WCID_ADDR(_n) (MT_WCID_ADDR_BASE + (_n) * 8)
-
-#define MT_SRAM_BASE 0x4000
-
-#define MT_WCID_KEY_BASE 0x8000
-#define MT_WCID_KEY(_n) (MT_WCID_KEY_BASE + (_n) * 32)
-
-#define MT_WCID_IV_BASE 0xa000
-#define MT_WCID_IV(_n) (MT_WCID_IV_BASE + (_n) * 8)
-
-#define MT_WCID_ATTR_BASE 0xa800
-#define MT_WCID_ATTR(_n) (MT_WCID_ATTR_BASE + (_n) * 4)
-
-#define MT_WCID_ATTR_PAIRWISE BIT(0)
-#define MT_WCID_ATTR_PKEY_MODE GENMASK(3, 1)
-#define MT_WCID_ATTR_BSS_IDX GENMASK(6, 4)
-#define MT_WCID_ATTR_RXWI_UDF GENMASK(9, 7)
-#define MT_WCID_ATTR_PKEY_MODE_EXT BIT(10)
-#define MT_WCID_ATTR_BSS_IDX_EXT BIT(11)
-#define MT_WCID_ATTR_WAPI_MCBC BIT(15)
-#define MT_WCID_ATTR_WAPI_KEYID GENMASK(31, 24)
-
-#define MT_SKEY_BASE_0 0xac00
-#define MT_SKEY_BASE_1 0xb400
-#define MT_SKEY_0(_bss, _idx) \
- (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32)
-#define MT_SKEY_1(_bss, _idx) \
- (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32)
-#define MT_SKEY(_bss, _idx) \
- ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
-
-#define MT_SKEY_MODE_BASE_0 0xb000
-#define MT_SKEY_MODE_BASE_1 0xb3f0
-#define MT_SKEY_MODE_0(_bss) \
- (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2))
-#define MT_SKEY_MODE_1(_bss) \
- (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2))
-#define MT_SKEY_MODE(_bss) \
- ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
-#define MT_SKEY_MODE_MASK GENMASK(3, 0)
-#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1)))
-
-#define MT_BEACON_BASE 0xc000
-
-#define MT_TEMP_SENSOR 0x1d000
-#define MT_TEMP_SENSOR_VAL GENMASK(6, 0)
-
-enum mt76_cipher_type {
- MT_CIPHER_NONE,
- MT_CIPHER_WEP40,
- MT_CIPHER_WEP104,
- MT_CIPHER_TKIP,
- MT_CIPHER_AES_CCMP,
- MT_CIPHER_CKIP40,
- MT_CIPHER_CKIP104,
- MT_CIPHER_CKIP128,
- MT_CIPHER_WAPI,
-};
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h
index 8a752a09f2dc..75d1d6738c34 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/trace.h
@@ -17,7 +17,6 @@
#include <linux/tracepoint.h>
#include "mt76x0.h"
-#include "mac.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mt76x0
@@ -178,11 +177,11 @@ DECLARE_EVENT_CLASS(dev_simple_evt,
);
TRACE_EVENT(mt76x0_rx,
- TP_PROTO(struct mt76_dev *dev, struct mt76x0_rxwi *rxwi, u32 f),
+ TP_PROTO(struct mt76_dev *dev, struct mt76x02_rxwi *rxwi, u32 f),
TP_ARGS(dev, rxwi, f),
TP_STRUCT__entry(
DEV_ENTRY
- __field_struct(struct mt76x0_rxwi, rxwi)
+ __field_struct(struct mt76x02_rxwi, rxwi)
__field(u32, fce_info)
),
TP_fast_assign(
@@ -197,13 +196,13 @@ TRACE_EVENT(mt76x0_rx,
TRACE_EVENT(mt76x0_tx,
TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb,
- struct mt76_sta *sta, struct mt76_txwi *h),
+ struct mt76x02_sta *sta, struct mt76x02_txwi *h),
TP_ARGS(dev, skb, sta, h),
TP_STRUCT__entry(
DEV_ENTRY
- __field_struct(struct mt76_txwi, h)
+ __field_struct(struct mt76x02_txwi, h)
__field(struct sk_buff *, skb)
- __field(struct mt76_sta *, sta)
+ __field(struct mt76x02_sta *, sta)
),
TP_fast_assign(
DEV_ASSIGN;
@@ -211,11 +210,11 @@ TRACE_EVENT(mt76x0_tx,
__entry->skb = skb;
__entry->sta = sta;
),
- TP_printk(DEV_PR_FMT "skb:%p sta:%p flg:%04hx rate_ctl:%04hx "
+ TP_printk(DEV_PR_FMT "skb:%p sta:%p flg:%04hx rate:%04hx "
"ack:%02hhx wcid:%02hhx len_ctl:%05hx", DEV_PR_ARG,
__entry->skb, __entry->sta,
le16_to_cpu(__entry->h.flags),
- le16_to_cpu(__entry->h.rate_ctl),
+ le16_to_cpu(__entry->h.rate),
__entry->h.ack_ctl, __entry->h.wcid,
le16_to_cpu(__entry->h.len_ctl))
);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c b/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c
deleted file mode 100644
index 751b49c28ae5..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/tx.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "mt76x0.h"
-#include "trace.h"
-
-/* Take mac80211 Q id from the skb and translate it to hardware Q id */
-static u8 skb2q(struct sk_buff *skb)
-{
- int qid = skb_get_queue_mapping(skb);
-
- if (WARN_ON(qid >= MT_TXQ_PSD)) {
- qid = MT_TXQ_BE;
- skb_set_queue_mapping(skb, qid);
- }
-
- return q2hwq(qid);
-}
-
-static void mt76x0_tx_skb_remove_dma_overhead(struct sk_buff *skb,
- struct ieee80211_tx_info *info)
-{
- int pkt_len = (unsigned long)info->status.status_driver_data[0];
-
- skb_pull(skb, sizeof(struct mt76_txwi) + 4);
- if (ieee80211_get_hdrlen_from_skb(skb) % 4)
- mt76x0_remove_hdr_pad(skb);
-
- skb_trim(skb, pkt_len);
-}
-
-void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- mt76x0_tx_skb_remove_dma_overhead(skb, info);
-
- ieee80211_tx_info_clear_status(info);
- info->status.rates[0].idx = -1;
- info->flags |= IEEE80211_TX_STAT_ACK;
-
- spin_lock(&dev->mac_lock);
- ieee80211_tx_status(dev->mt76.hw, skb);
- spin_unlock(&dev->mac_lock);
-}
-
-static int mt76x0_skb_rooms(struct mt76x0_dev *dev, struct sk_buff *skb)
-{
- int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
- u32 need_head;
-
- need_head = sizeof(struct mt76_txwi) + 4;
- if (hdr_len % 4)
- need_head += 2;
-
- return skb_cow(skb, need_head);
-}
-
-static struct mt76_txwi *
-mt76x0_push_txwi(struct mt76x0_dev *dev, struct sk_buff *skb,
- struct ieee80211_sta *sta, struct mt76_wcid *wcid,
- int pkt_len)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_tx_rate *rate = &info->control.rates[0];
- struct mt76_txwi *txwi;
- unsigned long flags;
- u16 txwi_flags = 0;
- u32 pkt_id;
- u16 rate_ctl;
- u8 nss;
-
- txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi));
- memset(txwi, 0, sizeof(*txwi));
-
- if (!wcid->tx_rate_set)
- ieee80211_get_tx_rates(info->control.vif, sta, skb,
- info->control.rates, 1);
-
- spin_lock_irqsave(&dev->mt76.lock, flags);
- if (rate->idx < 0 || !rate->count) {
- rate_ctl = wcid->tx_rate;
- nss = wcid->tx_rate_nss;
- } else {
- rate_ctl = mt76x0_mac_tx_rate_val(dev, rate, &nss);
- }
- spin_unlock_irqrestore(&dev->mt76.lock, flags);
-
- txwi->rate_ctl = cpu_to_le16(rate_ctl);
-
- if (info->flags & IEEE80211_TX_CTL_LDPC)
- txwi->rate_ctl |= cpu_to_le16(MT_RXWI_RATE_LDPC);
- if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1)
- txwi->rate_ctl |= cpu_to_le16(MT_RXWI_RATE_STBC);
- if (nss > 1 && sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
- txwi_flags |= MT_TXWI_FLAGS_MMPS;
-
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- txwi->ack_ctl |= MT_TXWI_ACK_CTL_REQ;
- pkt_id = 1;
- } else {
- pkt_id = 0;
- }
-
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
- pkt_id |= MT_TXWI_PKTID_PROBE;
-
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
- txwi->ack_ctl |= MT_TXWI_ACK_CTL_NSEQ;
-
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) && sta) {
- u8 ba_size = IEEE80211_MIN_AMPDU_BUF;
-
- ba_size <<= sta->ht_cap.ampdu_factor;
- ba_size = min_t(int, 7, ba_size - 1);
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
- ba_size = 0;
- } else {
- txwi_flags |= MT_TXWI_FLAGS_AMPDU;
- txwi_flags |= FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY,
- sta->ht_cap.ampdu_density);
- }
- txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size);
- }
-
- txwi->wcid = wcid->idx;
- txwi->flags |= cpu_to_le16(txwi_flags);
- txwi->len_ctl = cpu_to_le16(pkt_len);
- txwi->pktid = pkt_id;
-
- return txwi;
-}
-
-void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
- struct sk_buff *skb)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct mt76x0_dev *dev = hw->priv;
- struct ieee80211_vif *vif = info->control.vif;
- struct ieee80211_sta *sta = control->sta;
- struct mt76_sta *msta = NULL;
- struct mt76_wcid *wcid = dev->mon_wcid;
- struct mt76_txwi *txwi;
- int pkt_len = skb->len;
- int hw_q = skb2q(skb);
-
- BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1);
- info->status.status_driver_data[0] = (void *)(unsigned long)pkt_len;
-
- if (mt76x0_skb_rooms(dev, skb) || mt76x0_insert_hdr_pad(skb)) {
- ieee80211_free_txskb(dev->mt76.hw, skb);
- return;
- }
-
- if (sta) {
- msta = (struct mt76_sta *) sta->drv_priv;
- wcid = &msta->wcid;
- } else if (vif && (!info->control.hw_key && wcid->hw_key_idx != -1)) {
- struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
-
- wcid = &mvif->group_wcid;
- }
-
- txwi = mt76x0_push_txwi(dev, skb, sta, wcid, pkt_len);
-
- if (mt76x0_dma_enqueue_tx(dev, skb, wcid, hw_q))
- return;
-
- trace_mt76x0_tx(&dev->mt76, skb, msta, txwi);
-}
-
-void mt76x0_tx_stat(struct work_struct *work)
-{
- struct mt76x0_dev *dev = container_of(work, struct mt76x0_dev,
- stat_work.work);
- struct mt76_tx_status stat;
- unsigned long flags;
- int cleaned = 0;
- u8 update = 1;
-
- while (!test_bit(MT76_REMOVED, &dev->mt76.state)) {
- stat = mt76x0_mac_fetch_tx_status(dev);
- if (!stat.valid)
- break;
-
- mt76x0_send_tx_status(dev, &stat, &update);
-
- cleaned++;
- }
- trace_mt76x0_tx_status_cleaned(&dev->mt76, cleaned);
-
- spin_lock_irqsave(&dev->tx_lock, flags);
- if (cleaned)
- queue_delayed_work(dev->stat_wq, &dev->stat_work,
- msecs_to_jiffies(10));
- else if (test_and_clear_bit(MT76_MORE_STATS, &dev->mt76.state))
- queue_delayed_work(dev->stat_wq, &dev->stat_work,
- msecs_to_jiffies(20));
- else
- clear_bit(MT76_READING_STATS, &dev->mt76.state);
- spin_unlock_irqrestore(&dev->tx_lock, flags);
-}
-
-int mt76x0_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params)
-{
- struct mt76x0_dev *dev = hw->priv;
- u8 cw_min = 5, cw_max = 10, hw_q = q2hwq(queue);
- u32 val;
-
- /* TODO: should we do funny things with the parameters?
- * See what mt76x0_set_default_edca() used to do in init.c.
- */
-
- if (params->cw_min)
- cw_min = fls(params->cw_min);
- if (params->cw_max)
- cw_max = fls(params->cw_max);
-
- WARN_ON(params->txop > 0xff);
- WARN_ON(params->aifs > 0xf);
- WARN_ON(cw_min > 0xf);
- WARN_ON(cw_max > 0xf);
-
- val = FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
- FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
- FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
- /* TODO: based on user-controlled EnableTxBurst var vendor drv sets
- * a really long txop on AC0 (see connect.c:2009) but only on
- * connect? When not connected should be 0.
- */
- if (!hw_q)
- val |= 0x60;
- else
- val |= FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop);
- mt76_wr(dev, MT_EDCA_CFG_AC(hw_q), val);
-
- val = mt76_rr(dev, MT_WMM_TXOP(hw_q));
- val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(hw_q));
- val |= params->txop << MT_WMM_TXOP_SHIFT(hw_q);
- mt76_wr(dev, MT_WMM_TXOP(hw_q), val);
-
- val = mt76_rr(dev, MT_WMM_AIFSN);
- val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(hw_q));
- val |= params->aifs << MT_WMM_AIFSN_SHIFT(hw_q);
- mt76_wr(dev, MT_WMM_AIFSN, val);
-
- val = mt76_rr(dev, MT_WMM_CWMIN);
- val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(hw_q));
- val |= cw_min << MT_WMM_CWMIN_SHIFT(hw_q);
- mt76_wr(dev, MT_WMM_CWMIN, val);
-
- val = mt76_rr(dev, MT_WMM_CWMAX);
- val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(hw_q));
- val |= cw_max << MT_WMM_CWMAX_SHIFT(hw_q);
- mt76_wr(dev, MT_WMM_CWMAX, val);
-
- return 0;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 54ae1f113be2..a7fd36c2f633 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -16,8 +16,9 @@
#include <linux/usb.h>
#include "mt76x0.h"
-#include "usb.h"
+#include "mcu.h"
#include "trace.h"
+#include "../mt76x02_usb.h"
static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x148F, 0x7610) }, /* MT7610U */
@@ -40,256 +41,215 @@ static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */
{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */
- { USB_DEVICE(0x2357, 0x0105) }, /* TP-LINK Archer T1U */
+ { USB_DEVICE(0x2357, 0x0105),
+ .driver_info = 1, }, /* TP-LINK Archer T1U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */
{ 0, }
};
-bool mt76x0_usb_alloc_buf(struct mt76x0_dev *dev, size_t len,
- struct mt76x0_dma_buf *buf)
+static void mt76x0_init_usb_dma(struct mt76x02_dev *dev)
{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
+ u32 val;
- buf->len = len;
- buf->urb = usb_alloc_urb(0, GFP_KERNEL);
- buf->buf = usb_alloc_coherent(usb_dev, buf->len, GFP_KERNEL, &buf->dma);
+ val = mt76_rr(dev, MT_USB_DMA_CFG);
- return !buf->urb || !buf->buf;
-}
-
-void mt76x0_usb_free_buf(struct mt76x0_dev *dev, struct mt76x0_dma_buf *buf)
-{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
-
- usb_free_coherent(usb_dev, buf->len, buf->buf, buf->dma);
- usb_free_urb(buf->urb);
-}
-
-int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx,
- struct mt76x0_dma_buf *buf, gfp_t gfp,
- usb_complete_t complete_fn, void *context)
-{
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
- unsigned pipe;
- int ret;
-
- if (dir == USB_DIR_IN)
- pipe = usb_rcvbulkpipe(usb_dev, dev->in_ep[ep_idx]);
- else
- pipe = usb_sndbulkpipe(usb_dev, dev->out_ep[ep_idx]);
-
- usb_fill_bulk_urb(buf->urb, usb_dev, pipe, buf->buf, buf->len,
- complete_fn, context);
- buf->urb->transfer_dma = buf->dma;
- buf->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
- trace_mt76x0_submit_urb(&dev->mt76, buf->urb);
- ret = usb_submit_urb(buf->urb, gfp);
- if (ret)
- dev_err(dev->mt76.dev, "Error: submit URB dir:%d ep:%d failed:%d\n",
- dir, ep_idx, ret);
- return ret;
-}
-
-void mt76x0_complete_urb(struct urb *urb)
-{
- struct completion *cmpl = urb->context;
+ val |= MT_USB_DMA_CFG_RX_BULK_EN |
+ MT_USB_DMA_CFG_TX_BULK_EN;
- complete(cmpl);
-}
+ /* disable AGGR_BULK_RX in order to receive one
+ * frame in each rx urb and avoid copies
+ */
+ val &= ~MT_USB_DMA_CFG_RX_BULK_AGG_EN;
+ mt76_wr(dev, MT_USB_DMA_CFG, val);
-int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req,
- const u8 direction, const u16 val, const u16 offset,
- void *buf, const size_t buflen)
-{
- int i, ret;
- struct usb_device *usb_dev = mt76x0_to_usb_dev(dev);
- const u8 req_type = direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- const unsigned int pipe = (direction == USB_DIR_IN) ?
- usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
-
- for (i = 0; i < MT_VEND_REQ_MAX_RETRY; i++) {
- ret = usb_control_msg(usb_dev, pipe, req, req_type,
- val, offset, buf, buflen,
- MT_VEND_REQ_TOUT_MS);
- trace_mt76x0_vend_req(&dev->mt76, pipe, req, req_type, val, offset,
- buf, buflen, ret);
-
- if (ret == -ENODEV)
- set_bit(MT76_REMOVED, &dev->mt76.state);
- if (ret >= 0 || ret == -ENODEV)
- return ret;
-
- msleep(5);
- }
+ val = mt76_rr(dev, MT_COM_REG0);
+ if (val & 1)
+ dev_dbg(dev->mt76.dev, "MCU not ready\n");
- dev_err(dev->mt76.dev, "Vendor request req:%02x off:%04x failed:%d\n",
- req, offset, ret);
+ val = mt76_rr(dev, MT_USB_DMA_CFG);
- return ret;
+ val |= MT_USB_DMA_CFG_RX_DROP_OR_PAD;
+ mt76_wr(dev, MT_USB_DMA_CFG, val);
+ val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PAD;
+ mt76_wr(dev, MT_USB_DMA_CFG, val);
}
-void mt76x0_vendor_reset(struct mt76x0_dev *dev)
+static void mt76x0u_cleanup(struct mt76x02_dev *dev)
{
- mt76x0_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT,
- MT_VEND_DEV_MODE_RESET, 0, NULL, 0);
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ mt76x0_chip_onoff(dev, false, false);
+ mt76u_queues_deinit(&dev->mt76);
+ mt76u_mcu_deinit(&dev->mt76);
}
-static u32 mt76x0_rr(struct mt76_dev *dev, u32 offset)
+static void mt76x0u_mac_stop(struct mt76x02_dev *dev)
{
- struct mt76x0_dev *mdev = (struct mt76x0_dev *) dev;
- int ret;
- u32 val = ~0;
+ clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ cancel_delayed_work_sync(&dev->cal_work);
+ cancel_delayed_work_sync(&dev->mac_work);
+ mt76u_stop_stat_wk(&dev->mt76);
- WARN_ONCE(offset > USHRT_MAX, "read high off:%08x", offset);
+ if (test_bit(MT76_REMOVED, &dev->mt76.state))
+ return;
- mutex_lock(&mdev->usb_ctrl_mtx);
+ mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN |
+ MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_BEACON_TX);
- ret = mt76x0_vendor_request((struct mt76x0_dev *)dev, MT_VEND_MULTI_READ, USB_DIR_IN,
- 0, offset, mdev->data, MT_VEND_BUF);
- if (ret == MT_VEND_BUF)
- val = get_unaligned_le32(mdev->data);
- else if (ret > 0)
- dev_err(dev->dev, "Error: wrong size read:%d off:%08x\n",
- ret, offset);
+ if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000))
+ dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
- mutex_unlock(&mdev->usb_ctrl_mtx);
+ mt76x0_mac_stop(dev);
- trace_mt76x0_reg_read(dev, offset, val);
- return val;
+ if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000))
+ dev_warn(dev->mt76.dev, "RX DMA did not stop\n");
}
-int mt76x0_vendor_single_wr(struct mt76x0_dev *dev, const u8 req,
- const u16 offset, const u32 val)
+static int mt76x0u_start(struct ieee80211_hw *hw)
{
- struct mt76x0_dev *mdev = dev;
+ struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&mdev->usb_ctrl_mtx);
+ mutex_lock(&dev->mt76.mutex);
- ret = mt76x0_vendor_request(dev, req, USB_DIR_OUT,
- val & 0xffff, offset, NULL, 0);
- if (!ret)
- ret = mt76x0_vendor_request(dev, req, USB_DIR_OUT,
- val >> 16, offset + 2, NULL, 0);
+ ret = mt76x0_mac_start(dev);
+ if (ret)
+ goto out;
- mutex_unlock(&mdev->usb_ctrl_mtx);
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
+ MT_CALIBRATE_INTERVAL);
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
+ set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+out:
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
-static void mt76x0_wr(struct mt76_dev *dev, u32 offset, u32 val)
+static void mt76x0u_stop(struct ieee80211_hw *hw)
{
- struct mt76x0_dev *mdev = (struct mt76x0_dev *) dev;
- int ret;
+ struct mt76x02_dev *dev = hw->priv;
- WARN_ONCE(offset > USHRT_MAX, "write high off:%08x", offset);
-
- mutex_lock(&mdev->usb_ctrl_mtx);
-
- put_unaligned_le32(val, mdev->data);
- ret = mt76x0_vendor_request(mdev, MT_VEND_MULTI_WRITE, USB_DIR_OUT,
- 0, offset, mdev->data, MT_VEND_BUF);
- trace_mt76x0_reg_write(dev, offset, val);
-
- mutex_unlock(&mdev->usb_ctrl_mtx);
+ mutex_lock(&dev->mt76.mutex);
+ mt76x0u_mac_stop(dev);
+ mutex_unlock(&dev->mt76.mutex);
}
-static u32 mt76x0_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
-{
- val |= mt76x0_rr(dev, offset) & ~mask;
- mt76x0_wr(dev, offset, val);
- return val;
-}
+static const struct ieee80211_ops mt76x0u_ops = {
+ .tx = mt76x02_tx,
+ .start = mt76x0u_start,
+ .stop = mt76x0u_stop,
+ .add_interface = mt76x02_add_interface,
+ .remove_interface = mt76x02_remove_interface,
+ .config = mt76x0_config,
+ .configure_filter = mt76x02_configure_filter,
+ .bss_info_changed = mt76x0_bss_info_changed,
+ .sta_add = mt76x02_sta_add,
+ .sta_remove = mt76x02_sta_remove,
+ .set_key = mt76x02_set_key,
+ .conf_tx = mt76x02_conf_tx,
+ .sw_scan_start = mt76x0_sw_scan,
+ .sw_scan_complete = mt76x0_sw_scan_complete,
+ .ampdu_action = mt76x02_ampdu_action,
+ .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
+ .set_rts_threshold = mt76x0_set_rts_threshold,
+ .wake_tx_queue = mt76_wake_tx_queue,
+};
-static void mt76x0_wr_copy(struct mt76_dev *dev, u32 offset,
- const void *data, int len)
+static int mt76x0u_register_device(struct mt76x02_dev *dev)
{
- WARN_ONCE(offset & 3, "unaligned write copy off:%08x", offset);
- WARN_ONCE(len & 3, "short write copy off:%08x", offset);
+ struct ieee80211_hw *hw = dev->mt76.hw;
+ int err;
- mt76x0_burst_write_regs((struct mt76x0_dev *) dev, offset, data, len / 4);
-}
+ err = mt76u_alloc_queues(&dev->mt76);
+ if (err < 0)
+ goto out_err;
-void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr)
-{
- mt76_wr(dev, offset, get_unaligned_le32(addr));
- mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8);
-}
+ err = mt76u_mcu_init_rx(&dev->mt76);
+ if (err < 0)
+ goto out_err;
-static int mt76x0_assign_pipes(struct usb_interface *usb_intf,
- struct mt76x0_dev *dev)
-{
- struct usb_endpoint_descriptor *ep_desc;
- struct usb_host_interface *intf_desc = usb_intf->cur_altsetting;
- unsigned i, ep_i = 0, ep_o = 0;
-
- BUILD_BUG_ON(sizeof(dev->in_ep) < __MT_EP_IN_MAX);
- BUILD_BUG_ON(sizeof(dev->out_ep) < __MT_EP_OUT_MAX);
-
- for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) {
- ep_desc = &intf_desc->endpoint[i].desc;
-
- if (usb_endpoint_is_bulk_in(ep_desc) &&
- ep_i++ < __MT_EP_IN_MAX) {
- dev->in_ep[ep_i - 1] = usb_endpoint_num(ep_desc);
- dev->in_max_packet = usb_endpoint_maxp(ep_desc);
- /* Note: this is ignored by usb sub-system but vendor
- * code does it. We can drop this at some point.
- */
- dev->in_ep[ep_i - 1] |= USB_DIR_IN;
- } else if (usb_endpoint_is_bulk_out(ep_desc) &&
- ep_o++ < __MT_EP_OUT_MAX) {
- dev->out_ep[ep_o - 1] = usb_endpoint_num(ep_desc);
- dev->out_max_packet = usb_endpoint_maxp(ep_desc);
- }
+ mt76x0_chip_onoff(dev, true, true);
+ if (!mt76x02_wait_for_mac(&dev->mt76)) {
+ err = -ETIMEDOUT;
+ goto out_err;
}
- if (ep_i != __MT_EP_IN_MAX || ep_o != __MT_EP_OUT_MAX) {
- dev_err(dev->mt76.dev, "Error: wrong pipe number in:%d out:%d\n",
- ep_i, ep_o);
- return -EINVAL;
- }
+ err = mt76x0u_mcu_init(dev);
+ if (err < 0)
+ goto out_err;
+
+ mt76x0_init_usb_dma(dev);
+ err = mt76x0_init_hardware(dev);
+ if (err < 0)
+ goto out_err;
+
+ mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
+ mt76_wr(dev, MT_TXOP_CTRL_CFG,
+ FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
+ FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
+
+ err = mt76x0_register_device(dev);
+ if (err < 0)
+ goto out_err;
+
+ /* check hw sg support in order to enable AMSDU */
+ if (mt76u_check_sg(&dev->mt76))
+ hw->max_tx_fragments = MT_SG_MAX_SIZE;
+ else
+ hw->max_tx_fragments = 1;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
return 0;
+
+out_err:
+ mt76x0u_cleanup(dev);
+ return err;
}
-static int mt76x0_probe(struct usb_interface *usb_intf,
+static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
+ static const struct mt76_driver_ops drv_ops = {
+ .tx_prepare_skb = mt76x02u_tx_prepare_skb,
+ .tx_complete_skb = mt76x02u_tx_complete_skb,
+ .tx_status_data = mt76x02_tx_status_data,
+ .rx_skb = mt76x02_queue_rx_skb,
+ };
struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
- struct mt76x0_dev *dev;
+ struct mt76x02_dev *dev;
u32 asic_rev, mac_rev;
int ret;
- static const struct mt76_bus_ops usb_ops = {
- .rr = mt76x0_rr,
- .wr = mt76x0_wr,
- .rmw = mt76x0_rmw,
- .copy = mt76x0_wr_copy,
- };
- dev = mt76x0_alloc_device(&usb_intf->dev);
+ dev = mt76x0_alloc_device(&usb_intf->dev, &drv_ops,
+ &mt76x0u_ops);
if (!dev)
return -ENOMEM;
+ /* Quirk for Archer T1U */
+ if (id->driver_info)
+ dev->no_2ghz = true;
+
usb_dev = usb_get_dev(usb_dev);
usb_reset_device(usb_dev);
usb_set_intfdata(usb_intf, dev);
- dev->mt76.bus = &usb_ops;
-
- ret = mt76x0_assign_pipes(usb_intf, dev);
+ mt76x02u_init_mcu(&dev->mt76);
+ ret = mt76u_init(&dev->mt76, usb_intf);
if (ret)
goto err;
/* Disable the HW, otherwise MCU fail to initalize on hot reboot */
mt76x0_chip_onoff(dev, false, false);
- ret = mt76x0_wait_asic_ready(dev);
- if (ret)
+ if (!mt76x02_wait_for_mac(&dev->mt76)) {
+ ret = -ETIMEDOUT;
goto err;
+ }
asic_rev = mt76_rr(dev, MT_ASIC_VERSION);
mac_rev = mt76_rr(dev, MT_MAC_CSR0);
@@ -300,77 +260,89 @@ static int mt76x0_probe(struct usb_interface *usb_intf,
if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL))
dev_warn(dev->mt76.dev, "Warning: eFUSE not present\n");
- ret = mt76x0_init_hardware(dev);
- if (ret)
+ ret = mt76x0u_register_device(dev);
+ if (ret < 0)
goto err;
- ret = mt76x0_register_device(dev);
- if (ret)
- goto err_hw;
-
- set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
-
return 0;
-err_hw:
- mt76x0_cleanup(dev);
+
err:
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- destroy_workqueue(dev->stat_wq);
ieee80211_free_hw(dev->mt76.hw);
return ret;
}
static void mt76x0_disconnect(struct usb_interface *usb_intf)
{
- struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
if (!initalized)
return;
ieee80211_unregister_hw(dev->mt76.hw);
- mt76x0_cleanup(dev);
+ mt76x0u_cleanup(dev);
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- destroy_workqueue(dev->stat_wq);
ieee80211_free_hw(dev->mt76.hw);
}
-static int mt76x0_suspend(struct usb_interface *usb_intf, pm_message_t state)
+static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf,
+ pm_message_t state)
{
- struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
+ struct mt76_usb *usb = &dev->mt76.usb;
- mt76x0_cleanup(dev);
+ mt76u_stop_queues(&dev->mt76);
+ mt76x0u_mac_stop(dev);
+ usb_kill_urb(usb->mcu.res.urb);
return 0;
}
-static int mt76x0_resume(struct usb_interface *usb_intf)
+static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf)
{
- struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
+ struct mt76_usb *usb = &dev->mt76.usb;
int ret;
+ reinit_completion(&usb->mcu.cmpl);
+ ret = mt76u_submit_buf(&dev->mt76, USB_DIR_IN,
+ MT_EP_IN_CMD_RESP,
+ &usb->mcu.res, GFP_KERNEL,
+ mt76u_mcu_complete_urb,
+ &usb->mcu.cmpl);
+ if (ret < 0)
+ goto err;
+
+ ret = mt76u_submit_rx_buffers(&dev->mt76);
+ if (ret < 0)
+ goto err;
+
+ tasklet_enable(&usb->rx_tasklet);
+ tasklet_enable(&usb->tx_tasklet);
+
ret = mt76x0_init_hardware(dev);
if (ret)
- return ret;
-
- set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ goto err;
return 0;
+err:
+ mt76x0u_cleanup(dev);
+ return ret;
}
MODULE_DEVICE_TABLE(usb, mt76x0_device_table);
-MODULE_FIRMWARE(MT7610_FIRMWARE);
MODULE_LICENSE("GPL");
static struct usb_driver mt76x0_driver = {
.name = KBUILD_MODNAME,
.id_table = mt76x0_device_table,
- .probe = mt76x0_probe,
+ .probe = mt76x0u_probe,
.disconnect = mt76x0_disconnect,
.suspend = mt76x0_suspend,
.resume = mt76x0_resume,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h
deleted file mode 100644
index 492e431390a8..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76X0U_USB_H
-#define __MT76X0U_USB_H
-
-#include "mt76x0.h"
-
-#define MT7610_FIRMWARE "mediatek/mt7610u.bin"
-
-#define MT_VEND_REQ_MAX_RETRY 10
-#define MT_VEND_REQ_TOUT_MS 300
-
-#define MT_VEND_DEV_MODE_RESET 1
-
-#define MT_VEND_BUF sizeof(__le32)
-
-static inline struct usb_device *mt76x0_to_usb_dev(struct mt76x0_dev *mt76x0)
-{
- return interface_to_usbdev(to_usb_interface(mt76x0->mt76.dev));
-}
-
-static inline struct usb_device *mt76_to_usb_dev(struct mt76_dev *mt76)
-{
- return interface_to_usbdev(to_usb_interface(mt76->dev));
-}
-
-static inline bool mt76x0_urb_has_error(struct urb *urb)
-{
- return urb->status &&
- urb->status != -ENOENT &&
- urb->status != -ECONNRESET &&
- urb->status != -ESHUTDOWN;
-}
-
-bool mt76x0_usb_alloc_buf(struct mt76x0_dev *dev, size_t len,
- struct mt76x0_dma_buf *buf);
-void mt76x0_usb_free_buf(struct mt76x0_dev *dev, struct mt76x0_dma_buf *buf);
-int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx,
- struct mt76x0_dma_buf *buf, gfp_t gfp,
- usb_complete_t complete_fn, void *context);
-void mt76x0_complete_urb(struct urb *urb);
-
-int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req,
- const u8 direction, const u16 val, const u16 offset,
- void *buf, const size_t buflen);
-void mt76x0_vendor_reset(struct mt76x0_dev *dev);
-int mt76x0_vendor_single_wr(struct mt76x0_dev *dev, const u8 req,
- const u16 offset, const u32 val);
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
new file mode 100644
index 000000000000..a9f14d5149d1
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+
+#include "mt76x0.h"
+#include "mcu.h"
+#include "../mt76x02_usb.h"
+
+#define MCU_FW_URB_MAX_PAYLOAD 0x38f8
+#define MCU_FW_URB_SIZE (MCU_FW_URB_MAX_PAYLOAD + 12)
+#define MT7610U_FIRMWARE "mediatek/mt7610u.bin"
+
+static int
+mt76x0u_upload_firmware(struct mt76x02_dev *dev,
+ const struct mt76x02_fw_header *hdr)
+{
+ u8 *fw_payload = (u8 *)(hdr + 1);
+ u32 ilm_len, dlm_len;
+ void *ivb;
+ int err;
+
+ ivb = kmemdup(fw_payload, MT_MCU_IVB_SIZE, GFP_KERNEL);
+ if (!ivb)
+ return -ENOMEM;
+
+ ilm_len = le32_to_cpu(hdr->ilm_len) - MT_MCU_IVB_SIZE;
+ dev_dbg(dev->mt76.dev, "loading FW - ILM %u + IVB %u\n",
+ ilm_len, MT_MCU_IVB_SIZE);
+ err = mt76x02u_mcu_fw_send_data(dev, fw_payload + MT_MCU_IVB_SIZE,
+ ilm_len, MCU_FW_URB_MAX_PAYLOAD,
+ MT_MCU_IVB_SIZE);
+ if (err)
+ goto out;
+
+ dlm_len = le32_to_cpu(hdr->dlm_len);
+ dev_dbg(dev->mt76.dev, "loading FW - DLM %u\n", dlm_len);
+ err = mt76x02u_mcu_fw_send_data(dev,
+ fw_payload + le32_to_cpu(hdr->ilm_len),
+ dlm_len, MCU_FW_URB_MAX_PAYLOAD,
+ MT_MCU_DLM_OFFSET);
+ if (err)
+ goto out;
+
+ err = mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x12, 0, ivb, MT_MCU_IVB_SIZE);
+ if (err < 0)
+ goto out;
+
+ if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 1000)) {
+ dev_err(dev->mt76.dev, "Firmware failed to start\n");
+ err = -ETIMEDOUT;
+ goto out;
+ }
+
+ dev_dbg(dev->mt76.dev, "Firmware running!\n");
+
+out:
+ kfree(ivb);
+
+ return err;
+}
+
+static int mt76x0u_load_firmware(struct mt76x02_dev *dev)
+{
+ const struct firmware *fw;
+ const struct mt76x02_fw_header *hdr;
+ int len, ret;
+ u32 val;
+
+ mt76_wr(dev, MT_USB_DMA_CFG, (MT_USB_DMA_CFG_RX_BULK_EN |
+ MT_USB_DMA_CFG_TX_BULK_EN));
+
+ if (mt76x0_firmware_running(dev))
+ return 0;
+
+ ret = request_firmware(&fw, MT7610U_FIRMWARE, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr))
+ goto err_inv_fw;
+
+ hdr = (const struct mt76x02_fw_header *)fw->data;
+
+ if (le32_to_cpu(hdr->ilm_len) <= MT_MCU_IVB_SIZE)
+ goto err_inv_fw;
+
+ len = sizeof(*hdr);
+ len += le32_to_cpu(hdr->ilm_len);
+ len += le32_to_cpu(hdr->dlm_len);
+
+ if (fw->size != len)
+ goto err_inv_fw;
+
+ val = le16_to_cpu(hdr->fw_ver);
+ dev_dbg(dev->mt76.dev,
+ "Firmware Version: %d.%d.%02d Build: %x Build time: %.16s\n",
+ (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf,
+ le16_to_cpu(hdr->build_ver), hdr->build_time);
+
+ len = le32_to_cpu(hdr->ilm_len);
+
+ mt76_wr(dev, 0x1004, 0x2c);
+
+ mt76_set(dev, MT_USB_DMA_CFG,
+ (MT_USB_DMA_CFG_RX_BULK_EN | MT_USB_DMA_CFG_TX_BULK_EN) |
+ FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20));
+ mt76x02u_mcu_fw_reset(dev);
+ usleep_range(5000, 6000);
+/*
+ mt76x0_rmw(dev, MT_PBF_CFG, 0, (MT_PBF_CFG_TX0Q_EN |
+ MT_PBF_CFG_TX1Q_EN |
+ MT_PBF_CFG_TX2Q_EN |
+ MT_PBF_CFG_TX3Q_EN));
+*/
+
+ mt76_wr(dev, MT_FCE_PSE_CTRL, 1);
+
+ /* FCE tx_fs_base_ptr */
+ mt76_wr(dev, MT_TX_CPU_FROM_FCE_BASE_PTR, 0x400230);
+ /* FCE tx_fs_max_cnt */
+ mt76_wr(dev, MT_TX_CPU_FROM_FCE_MAX_COUNT, 1);
+ /* FCE pdma enable */
+ mt76_wr(dev, MT_FCE_PDMA_GLOBAL_CONF, 0x44);
+ /* FCE skip_fs_en */
+ mt76_wr(dev, MT_FCE_SKIP_FS, 3);
+
+ val = mt76_rr(dev, MT_USB_DMA_CFG);
+ val |= MT_USB_DMA_CFG_UDMA_TX_WL_DROP;
+ mt76_wr(dev, MT_USB_DMA_CFG, val);
+ val &= ~MT_USB_DMA_CFG_UDMA_TX_WL_DROP;
+ mt76_wr(dev, MT_USB_DMA_CFG, val);
+
+ ret = mt76x0u_upload_firmware(dev, hdr);
+ release_firmware(fw);
+
+ mt76_wr(dev, MT_FCE_PSE_CTRL, 1);
+
+ return ret;
+
+err_inv_fw:
+ dev_err(dev->mt76.dev, "Invalid firmware image\n");
+ release_firmware(fw);
+ return -ENOENT;
+}
+
+int mt76x0u_mcu_init(struct mt76x02_dev *dev)
+{
+ int ret;
+
+ ret = mt76x0u_load_firmware(dev);
+ if (ret < 0)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
+
+ return 0;
+}
+
+MODULE_FIRMWARE(MT7610U_FIRMWARE);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c b/drivers/net/wireless/mediatek/mt76/mt76x0/util.c
deleted file mode 100644
index 7856dd760419..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "mt76x0.h"
-
-void mt76x0_remove_hdr_pad(struct sk_buff *skb)
-{
- int len = ieee80211_get_hdrlen_from_skb(skb);
-
- memmove(skb->data + 2, skb->data, len);
- skb_pull(skb, 2);
-}
-
-int mt76x0_insert_hdr_pad(struct sk_buff *skb)
-{
- int len = ieee80211_get_hdrlen_from_skb(skb);
- int ret;
-
- if (len % 4 == 0)
- return 0;
-
- ret = skb_cow(skb, 2);
- if (ret)
- return ret;
-
- skb_push(skb, 2);
- memmove(skb->data, skb->data + 2, len);
-
- skb->data[len] = 0;
- skb->data[len + 1] = 0;
- return 0;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
new file mode 100644
index 000000000000..47c42c607964
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76X02_UTIL_H
+#define __MT76X02_UTIL_H
+
+#include <linux/kfifo.h>
+
+#include "mt76.h"
+#include "mt76x02_regs.h"
+#include "mt76x02_mac.h"
+#include "mt76x02_dfs.h"
+#include "mt76x02_dma.h"
+
+struct mt76x02_mac_stats {
+ u64 rx_stat[6];
+ u64 tx_stat[6];
+ u64 aggr_stat[2];
+ u64 aggr_n[32];
+ u64 zero_len_del[2];
+};
+
+#define MT_MAX_CHAINS 2
+struct mt76x02_rx_freq_cal {
+ s8 high_gain[MT_MAX_CHAINS];
+ s8 rssi_offset[MT_MAX_CHAINS];
+ s8 lna_gain;
+ u32 mcu_gain;
+ s16 temp_offset;
+ u8 freq_offset;
+};
+
+struct mt76x02_calibration {
+ struct mt76x02_rx_freq_cal rx;
+
+ u8 agc_gain_init[MT_MAX_CHAINS];
+ u8 agc_gain_cur[MT_MAX_CHAINS];
+
+ u16 false_cca;
+ s8 avg_rssi_all;
+ s8 agc_gain_adjust;
+ s8 low_gain;
+
+ s8 temp_vco;
+ s8 temp;
+
+ bool init_cal_done;
+ bool tssi_cal_done;
+ bool tssi_comp_pending;
+ bool dpd_cal_done;
+ bool channel_cal_done;
+};
+
+struct mt76x02_dev {
+ struct mt76_dev mt76; /* must be first */
+
+ struct mac_address macaddr_list[8];
+
+ struct mutex phy_mutex;
+ struct mutex mutex;
+
+ u8 txdone_seq;
+ DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
+
+ struct sk_buff *rx_head;
+
+ struct tasklet_struct tx_tasklet;
+ struct tasklet_struct pre_tbtt_tasklet;
+ struct delayed_work cal_work;
+ struct delayed_work mac_work;
+
+ struct mt76x02_mac_stats stats;
+ atomic_t avg_ampdu_len;
+ u32 aggr_stats[32];
+
+ struct sk_buff *beacons[8];
+ u8 beacon_mask;
+ u8 beacon_data_mask;
+
+ u8 tbtt_count;
+ u16 beacon_int;
+
+ struct mt76x02_calibration cal;
+
+ s8 target_power;
+ s8 target_power_delta[2];
+ bool enable_tpc;
+
+ bool no_2ghz;
+
+ u8 coverage_class;
+ u8 slottime;
+
+ struct mt76x02_dfs_pattern_detector dfs_pd;
+};
+
+extern struct ieee80211_rate mt76x02_rates[12];
+
+void mt76x02_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast);
+int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+
+void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
+ unsigned int idx);
+int mt76x02_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+void mt76x02_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+
+int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params);
+int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u16 queue, const struct ieee80211_tx_queue_params *params);
+void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
+ const struct ieee80211_tx_rate *rate);
+s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
+ s8 max_txpwr_adj);
+void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
+int mt76x02_insert_hdr_pad(struct sk_buff *skb);
+void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
+void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb);
+bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
+void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
+irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
+void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info);
+
+extern const u16 mt76x02_beacon_offsets[16];
+void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev);
+void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set);
+void mt76x02_mac_start(struct mt76x02_dev *dev);
+
+static inline bool is_mt76x2(struct mt76x02_dev *dev)
+{
+ return mt76_chip(&dev->mt76) == 0x7612 ||
+ mt76_chip(&dev->mt76) == 0x7662 ||
+ mt76_chip(&dev->mt76) == 0x7602;
+}
+
+static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask)
+{
+ mt76x02_set_irq_mask(dev, 0, mask);
+}
+
+static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask)
+{
+ mt76x02_set_irq_mask(dev, mask, 0);
+}
+
+static inline bool
+mt76x02_wait_for_txrx_idle(struct mt76_dev *dev)
+{
+ return __mt76_poll_msec(dev, MT_MAC_STATUS,
+ MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
+ 0, 100);
+}
+
+static inline struct mt76x02_sta *
+mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx)
+{
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->wcid[idx]);
+ if (!wcid)
+ return NULL;
+
+ return container_of(wcid, struct mt76x02_sta, wcid);
+}
+
+static inline struct mt76_wcid *
+mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast)
+{
+ if (!sta)
+ return NULL;
+
+ if (unicast)
+ return &sta->wcid;
+ else
+ return &sta->vif->group_wcid;
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
index 693f421bf096..7e177c934592 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
@@ -14,8 +14,8 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef __MT76x2_DFS_H
-#define __MT76x2_DFS_H
+#ifndef __MT76x02_DFS_H
+#define __MT76x02_DFS_H
#include <linux/types.h>
#include <linux/nl80211.h>
@@ -49,7 +49,7 @@
#define MT_DFS_ETSI_MAX_PRI (133333 + 125000 + 117647 + 1000)
#define MT_DFS_ETSI_MIN_PRI (4500 - 20)
-struct mt76x2_radar_specs {
+struct mt76x02_radar_specs {
u8 mode;
u16 avg_len;
u16 e_low;
@@ -70,7 +70,7 @@ struct mt76x2_radar_specs {
#define MT_DFS_EVENT_ENGINE(x) (((x) & BIT(31)) ? 2 : 0)
#define MT_DFS_EVENT_TIMESTAMP(x) ((x) & GENMASK(21, 0))
#define MT_DFS_EVENT_WIDTH(x) ((x) & GENMASK(11, 0))
-struct mt76x2_dfs_event {
+struct mt76x02_dfs_event {
unsigned long fetch_ts;
u32 ts;
u16 width;
@@ -78,12 +78,12 @@ struct mt76x2_dfs_event {
};
#define MT_DFS_EVENT_BUFLEN 256
-struct mt76x2_dfs_event_rb {
- struct mt76x2_dfs_event data[MT_DFS_EVENT_BUFLEN];
+struct mt76x02_dfs_event_rb {
+ struct mt76x02_dfs_event data[MT_DFS_EVENT_BUFLEN];
int h_rb, t_rb;
};
-struct mt76x2_dfs_sequence {
+struct mt76x02_dfs_sequence {
struct list_head head;
u32 first_ts;
u32 last_ts;
@@ -92,7 +92,7 @@ struct mt76x2_dfs_sequence {
u8 engine;
};
-struct mt76x2_dfs_hw_pulse {
+struct mt76x02_dfs_hw_pulse {
u8 engine;
u32 period;
u32 w1;
@@ -100,47 +100,41 @@ struct mt76x2_dfs_hw_pulse {
u32 burst;
};
-struct mt76x2_dfs_sw_detector_params {
+struct mt76x02_dfs_sw_detector_params {
u32 min_pri;
u32 max_pri;
u32 pri_margin;
};
-struct mt76x2_dfs_engine_stats {
+struct mt76x02_dfs_engine_stats {
u32 hw_pattern;
u32 hw_pulse_discarded;
u32 sw_pattern;
};
-struct mt76x2_dfs_seq_stats {
+struct mt76x02_dfs_seq_stats {
u32 seq_pool_len;
u32 seq_len;
};
-struct mt76x2_dfs_pattern_detector {
+struct mt76x02_dfs_pattern_detector {
enum nl80211_dfs_regions region;
u8 chirp_pulse_cnt;
u32 chirp_pulse_ts;
- struct mt76x2_dfs_sw_detector_params sw_dpd_params;
- struct mt76x2_dfs_event_rb event_rb[2];
+ struct mt76x02_dfs_sw_detector_params sw_dpd_params;
+ struct mt76x02_dfs_event_rb event_rb[2];
struct list_head sequences;
struct list_head seq_pool;
- struct mt76x2_dfs_seq_stats seq_stats;
+ struct mt76x02_dfs_seq_stats seq_stats;
unsigned long last_sw_check;
u32 last_event_ts;
- struct mt76x2_dfs_engine_stats stats[MT_DFS_NUM_ENGINES];
+ struct mt76x02_dfs_engine_stats stats[MT_DFS_NUM_ENGINES];
struct tasklet_struct dfs_tasklet;
};
-void mt76x2_dfs_init_params(struct mt76x2_dev *dev);
-void mt76x2_dfs_init_detector(struct mt76x2_dev *dev);
-void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev);
-void mt76x2_dfs_set_domain(struct mt76x2_dev *dev,
- enum nl80211_dfs_regions region);
-
-#endif /* __MT76x2_DFS_H */
+#endif /* __MT76x02_DFS_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
new file mode 100644
index 000000000000..6394010a565f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x02_DMA_H
+#define __MT76x02_DMA_H
+
+#include "mt76x02.h"
+#include "dma.h"
+
+#define MT_TXD_INFO_LEN GENMASK(15, 0)
+#define MT_TXD_INFO_NEXT_VLD BIT(16)
+#define MT_TXD_INFO_TX_BURST BIT(17)
+#define MT_TXD_INFO_80211 BIT(19)
+#define MT_TXD_INFO_TSO BIT(20)
+#define MT_TXD_INFO_CSO BIT(21)
+#define MT_TXD_INFO_WIV BIT(24)
+#define MT_TXD_INFO_QSEL GENMASK(26, 25)
+#define MT_TXD_INFO_DPORT GENMASK(29, 27)
+#define MT_TXD_INFO_TYPE GENMASK(31, 30)
+
+#define MT_RX_FCE_INFO_LEN GENMASK(13, 0)
+#define MT_RX_FCE_INFO_SELF_GEN BIT(15)
+#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16)
+#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20)
+#define MT_RX_FCE_INFO_PCIE_INTR BIT(24)
+#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25)
+#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27)
+#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30)
+
+/* MCU request message header */
+#define MT_MCU_MSG_LEN GENMASK(15, 0)
+#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16)
+#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20)
+#define MT_MCU_MSG_PORT GENMASK(29, 27)
+#define MT_MCU_MSG_TYPE GENMASK(31, 30)
+#define MT_MCU_MSG_TYPE_CMD BIT(30)
+
+#define MT_RX_HEADROOM 32
+#define MT76X02_RX_RING_SIZE 256
+
+enum dma_msg_port {
+ WLAN_PORT,
+ CPU_RX_PORT,
+ CPU_TX_PORT,
+ HOST_PORT,
+ VIRTUAL_CPU_RX_PORT,
+ VIRTUAL_CPU_TX_PORT,
+ DISCARD,
+};
+
+static inline bool
+mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout)
+{
+ return __mt76_poll(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
+ MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
+ 0, timeout);
+}
+
+int mt76x02_dma_init(struct mt76x02_dev *dev);
+void mt76x02_dma_disable(struct mt76x02_dev *dev);
+void mt76x02_dma_cleanup(struct mt76x02_dev *dev);
+
+#endif /* __MT76x02_DMA_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
new file mode 100644
index 000000000000..9390de2a323e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include "mt76x02_eeprom.h"
+
+static int
+mt76x02_efuse_read(struct mt76x02_dev *dev, u16 addr, u8 *data,
+ enum mt76x02_eeprom_modes mode)
+{
+ u32 val;
+ int i;
+
+ val = mt76_rr(dev, MT_EFUSE_CTRL);
+ val &= ~(MT_EFUSE_CTRL_AIN |
+ MT_EFUSE_CTRL_MODE);
+ val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
+ val |= FIELD_PREP(MT_EFUSE_CTRL_MODE, mode);
+ val |= MT_EFUSE_CTRL_KICK;
+ mt76_wr(dev, MT_EFUSE_CTRL, val);
+
+ if (!mt76_poll_msec(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
+ return -ETIMEDOUT;
+
+ udelay(2);
+
+ val = mt76_rr(dev, MT_EFUSE_CTRL);
+ if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) {
+ memset(data, 0xff, 16);
+ return 0;
+ }
+
+ for (i = 0; i < 4; i++) {
+ val = mt76_rr(dev, MT_EFUSE_DATA(i));
+ put_unaligned_le32(val, data + 4 * i);
+ }
+
+ return 0;
+}
+
+int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf,
+ int len, enum mt76x02_eeprom_modes mode)
+{
+ int ret, i;
+
+ for (i = 0; i + 16 <= len; i += 16) {
+ ret = mt76x02_efuse_read(dev, base + i, buf + i, mode);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_get_efuse_data);
+
+void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev)
+{
+ u16 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0);
+
+ switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, val)) {
+ case BOARD_TYPE_5GHZ:
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ case BOARD_TYPE_2GHZ:
+ dev->mt76.cap.has_2ghz = true;
+ break;
+ default:
+ dev->mt76.cap.has_2ghz = true;
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76x02_eeprom_parse_hw_cap);
+
+bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band)
+{
+ u16 conf0 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0);
+
+ if (band == NL80211_BAND_5GHZ)
+ return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G);
+ else
+ return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G);
+}
+EXPORT_SYMBOL_GPL(mt76x02_ext_pa_enabled);
+
+void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band,
+ u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g)
+{
+ u16 val;
+
+ val = mt76x02_eeprom_get(dev, MT_EE_LNA_GAIN);
+ *lna_2g = val & 0xff;
+ lna_5g[0] = val >> 8;
+
+ val = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_1);
+ lna_5g[1] = val >> 8;
+
+ val = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_1);
+ lna_5g[2] = val >> 8;
+
+ if (!mt76x02_field_valid(lna_5g[1]))
+ lna_5g[1] = lna_5g[0];
+
+ if (!mt76x02_field_valid(lna_5g[2]))
+ lna_5g[2] = lna_5g[0];
+
+ if (band == NL80211_BAND_2GHZ)
+ *rssi_offset = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_0);
+ else
+ *rssi_offset = mt76x02_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_0);
+}
+EXPORT_SYMBOL_GPL(mt76x02_get_rx_gain);
+
+u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
+ s8 *lna_2g, s8 *lna_5g,
+ struct ieee80211_channel *chan)
+{
+ u16 val;
+ u8 lna;
+
+ val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
+ if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G)
+ *lna_2g = 0;
+ if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G)
+ memset(lna_5g, 0, sizeof(s8) * 3);
+
+ if (chan->band == NL80211_BAND_2GHZ)
+ lna = *lna_2g;
+ else if (chan->hw_value <= 64)
+ lna = lna_5g[0];
+ else if (chan->hw_value <= 128)
+ lna = lna_5g[1];
+ else
+ lna = lna_5g[2];
+
+ return lna != 0xff ? lna : 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_get_lna_gain);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
index 0f3e4d2f4fee..b3ec74835d10 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -14,18 +15,21 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef __MT76x2_EEPROM_H
-#define __MT76x2_EEPROM_H
+#ifndef __MT76x02_EEPROM_H
+#define __MT76x02_EEPROM_H
-#include "mt76x2.h"
+#include "mt76x02.h"
-enum mt76x2_eeprom_field {
+enum mt76x02_eeprom_field {
MT_EE_CHIP_ID = 0x000,
MT_EE_VERSION = 0x002,
MT_EE_MAC_ADDR = 0x004,
MT_EE_PCI_ID = 0x00A,
MT_EE_NIC_CONF_0 = 0x034,
MT_EE_NIC_CONF_1 = 0x036,
+ MT_EE_COUNTRY_REGION_5GHZ = 0x038,
+ MT_EE_COUNTRY_REGION_2GHZ = 0x039,
+ MT_EE_FREQ_OFFSET = 0x03a,
MT_EE_NIC_CONF_2 = 0x042,
MT_EE_XTAL_TRIM_1 = 0x03a,
@@ -34,8 +38,10 @@ enum mt76x2_eeprom_field {
MT_EE_LNA_GAIN = 0x044,
MT_EE_RSSI_OFFSET_2G_0 = 0x046,
MT_EE_RSSI_OFFSET_2G_1 = 0x048,
+ MT_EE_LNA_GAIN_5GHZ_1 = 0x049,
MT_EE_RSSI_OFFSET_5G_0 = 0x04a,
MT_EE_RSSI_OFFSET_5G_1 = 0x04c,
+ MT_EE_LNA_GAIN_5GHZ_2 = 0x04d,
MT_EE_TX_POWER_DELTA_BW40 = 0x050,
MT_EE_TX_POWER_DELTA_BW80 = 0x052,
@@ -68,6 +74,17 @@ enum mt76x2_eeprom_field {
MT_EE_TX_POWER_VHT_MCS4 = 0x0bc,
MT_EE_TX_POWER_VHT_MCS8 = 0x0be,
+ MT_EE_2G_TARGET_POWER = 0x0d0,
+ MT_EE_TEMP_OFFSET = 0x0d1,
+ MT_EE_5G_TARGET_POWER = 0x0d2,
+ MT_EE_TSSI_BOUND1 = 0x0d4,
+ MT_EE_TSSI_BOUND2 = 0x0d6,
+ MT_EE_TSSI_BOUND3 = 0x0d8,
+ MT_EE_TSSI_BOUND4 = 0x0da,
+ MT_EE_FREQ_OFFSET_COMPENSATION = 0x0db,
+ MT_EE_TSSI_BOUND5 = 0x0dc,
+ MT_EE_TX_POWER_BYRATE_BASE = 0x0de,
+
MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2,
MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4,
@@ -81,13 +98,21 @@ enum mt76x2_eeprom_field {
MT_EE_BT_VCDL_CALIBRATION = 0x13c,
MT_EE_BT_PMUCFG = 0x13e,
+ MT_EE_USAGE_MAP_START = 0x1e0,
+ MT_EE_USAGE_MAP_END = 0x1fc,
+
__MT_EE_MAX
};
+#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0)
+#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4)
+#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8)
#define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8)
#define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9)
+#define MT_EE_NIC_CONF_0_PA_IO_CURRENT BIT(10)
#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12)
+#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0)
#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1)
#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2)
#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3)
@@ -100,93 +125,68 @@ enum mt76x2_eeprom_field {
#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11)
#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13)
-enum mt76x2_board_type {
- BOARD_TYPE_2GHZ = 1,
- BOARD_TYPE_5GHZ = 2,
-};
+#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \
+ MT_EE_USAGE_MAP_START + 1)
-enum mt76x2_cal_channel_group {
- MT_CH_5G_JAPAN,
- MT_CH_5G_UNII_1,
- MT_CH_5G_UNII_2,
- MT_CH_5G_UNII_2E_1,
- MT_CH_5G_UNII_2E_2,
- MT_CH_5G_UNII_3,
- __MT_CH_MAX
+enum mt76x02_eeprom_modes {
+ MT_EE_READ,
+ MT_EE_PHYSICAL_READ,
};
-struct mt76x2_tx_power_info {
- u8 target_power;
-
- s8 delta_bw40;
- s8 delta_bw80;
-
- struct {
- s8 tssi_slope;
- s8 tssi_offset;
- s8 target_power;
- s8 delta;
- } chain[MT_MAX_CHAINS];
+enum mt76x02_board_type {
+ BOARD_TYPE_2GHZ = 1,
+ BOARD_TYPE_5GHZ = 2,
};
-struct mt76x2_temp_comp {
- u8 temp_25_ref;
- int lower_bound; /* J */
- int upper_bound; /* J */
- unsigned int high_slope; /* J / dB */
- unsigned int low_slope; /* J / dB */
-};
+static inline bool mt76x02_field_valid(u8 val)
+{
+ return val != 0 && val != 0xff;
+}
static inline int
-mt76x2_eeprom_get(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field)
+mt76x02_sign_extend(u32 val, unsigned int size)
{
- if ((field & 1) || field >= __MT_EE_MAX)
- return -1;
+ bool sign = val & BIT(size - 1);
- return get_unaligned_le16(dev->mt76.eeprom.data + field);
+ val &= BIT(size - 1) - 1;
+
+ return sign ? val : -val;
}
-void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
- struct ieee80211_channel *chan);
-int mt76x2_get_max_rate_power(struct mt76_rate_power *r);
-void mt76x2_get_power_info(struct mt76x2_dev *dev,
- struct mt76x2_tx_power_info *t,
- struct ieee80211_channel *chan);
-int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t);
-bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band);
-void mt76x2_read_rx_gain(struct mt76x2_dev *dev);
-void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev);
-
-static inline bool
-mt76x2_temp_tx_alc_enabled(struct mt76x2_dev *dev)
+static inline int
+mt76x02_sign_extend_optional(u32 val, unsigned int size)
{
- u16 val;
-
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
- if (!(val & BIT(15)))
- return false;
+ bool enable = val & BIT(size);
- return mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) &
- MT_EE_NIC_CONF_1_TEMP_TX_ALC;
+ return enable ? mt76x02_sign_extend(val, size) : 0;
}
-static inline bool
-mt76x2_tssi_enabled(struct mt76x2_dev *dev)
+static inline s8 mt76x02_rate_power_val(u8 val)
{
- return !mt76x2_temp_tx_alc_enabled(dev) &&
- (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) &
- MT_EE_NIC_CONF_1_TX_ALC_EN);
+ if (!mt76x02_field_valid(val))
+ return 0;
+
+ return mt76x02_sign_extend_optional(val, 7);
}
-static inline bool
-mt76x2_has_ext_lna(struct mt76x2_dev *dev)
+static inline int
+mt76x02_eeprom_get(struct mt76x02_dev *dev,
+ enum mt76x02_eeprom_field field)
{
- u32 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1);
+ if ((field & 1) || field >= __MT_EE_MAX)
+ return -1;
- if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ)
- return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;
- else
- return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;
+ return get_unaligned_le16(dev->mt76.eeprom.data + field);
}
-#endif
+bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band);
+int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf,
+ int len, enum mt76x02_eeprom_modes mode);
+void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band,
+ u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g);
+u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
+ s8 *lna_2g, s8 *lna_5g,
+ struct ieee80211_channel *chan);
+void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev);
+
+#endif /* __MT76x02_EEPROM_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 6542644bc325..10578e4cb269 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -15,222 +15,11 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "mt76x2.h"
+#include "mt76x02.h"
+#include "mt76x02_trace.h"
-void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force)
-{
- bool stopped = false;
- u32 rts_cfg;
- int i;
-
- mt76_wr(dev, MT_MAC_SYS_CTRL, 0);
-
- rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG);
- mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT);
-
- /* Wait for MAC to become idle */
- for (i = 0; i < 300; i++) {
- if ((mt76_rr(dev, MT_MAC_STATUS) &
- (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) ||
- mt76_rr(dev, MT_BBP(IBI, 12))) {
- udelay(1);
- continue;
- }
-
- stopped = true;
- break;
- }
-
- if (force && !stopped) {
- mt76_set(dev, MT_BBP(CORE, 4), BIT(1));
- mt76_clear(dev, MT_BBP(CORE, 4), BIT(1));
-
- mt76_set(dev, MT_BBP(CORE, 4), BIT(0));
- mt76_clear(dev, MT_BBP(CORE, 4), BIT(0));
- }
-
- mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg);
-}
-EXPORT_SYMBOL_GPL(mt76x2_mac_stop);
-
-bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev,
- struct mt76x2_tx_status *stat)
-{
- u32 stat1, stat2;
-
- stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT);
- stat1 = mt76_rr(dev, MT_TX_STAT_FIFO);
-
- stat->valid = !!(stat1 & MT_TX_STAT_FIFO_VALID);
- if (!stat->valid)
- return false;
-
- stat->success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS);
- stat->aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR);
- stat->ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ);
- stat->wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1);
- stat->rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1);
-
- stat->retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2);
- stat->pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2);
-
- return true;
-}
-EXPORT_SYMBOL_GPL(mt76x2_mac_load_tx_status);
-
-static int
-mt76x2_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
- enum nl80211_band band)
-{
- u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
-
- txrate->idx = 0;
- txrate->flags = 0;
- txrate->count = 1;
-
- switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
- case MT_PHY_TYPE_OFDM:
- if (band == NL80211_BAND_2GHZ)
- idx += 4;
-
- txrate->idx = idx;
- return 0;
- case MT_PHY_TYPE_CCK:
- if (idx >= 8)
- idx -= 8;
-
- txrate->idx = idx;
- return 0;
- case MT_PHY_TYPE_HT_GF:
- txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD;
- /* fall through */
- case MT_PHY_TYPE_HT:
- txrate->flags |= IEEE80211_TX_RC_MCS;
- txrate->idx = idx;
- break;
- case MT_PHY_TYPE_VHT:
- txrate->flags |= IEEE80211_TX_RC_VHT_MCS;
- txrate->idx = idx;
- break;
- default:
- return -EINVAL;
- }
-
- switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
- case MT_PHY_BW_20:
- break;
- case MT_PHY_BW_40:
- txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- break;
- case MT_PHY_BW_80:
- txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
- break;
- default:
- return -EINVAL;
- }
-
- if (rate & MT_RXWI_RATE_SGI)
- txrate->flags |= IEEE80211_TX_RC_SHORT_GI;
-
- return 0;
-}
-
-static void
-mt76x2_mac_fill_tx_status(struct mt76x2_dev *dev,
- struct ieee80211_tx_info *info,
- struct mt76x2_tx_status *st, int n_frames)
-{
- struct ieee80211_tx_rate *rate = info->status.rates;
- int cur_idx, last_rate;
- int i;
-
- if (!n_frames)
- return;
-
- last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1);
- mt76x2_mac_process_tx_rate(&rate[last_rate], st->rate,
- dev->mt76.chandef.chan->band);
- if (last_rate < IEEE80211_TX_MAX_RATES - 1)
- rate[last_rate + 1].idx = -1;
-
- cur_idx = rate[last_rate].idx + last_rate;
- for (i = 0; i <= last_rate; i++) {
- rate[i].flags = rate[last_rate].flags;
- rate[i].idx = max_t(int, 0, cur_idx - i);
- rate[i].count = 1;
- }
- rate[last_rate].count = st->retry + 1 - last_rate;
-
- info->status.ampdu_len = n_frames;
- info->status.ampdu_ack_len = st->success ? n_frames : 0;
-
- if (st->pktid & MT_TXWI_PKTID_PROBE)
- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-
- if (st->aggr)
- info->flags |= IEEE80211_TX_CTL_AMPDU |
- IEEE80211_TX_STAT_AMPDU;
-
- if (!st->ack_req)
- info->flags |= IEEE80211_TX_CTL_NO_ACK;
- else if (st->success)
- info->flags |= IEEE80211_TX_STAT_ACK;
-}
-
-void mt76x2_send_tx_status(struct mt76x2_dev *dev,
- struct mt76x2_tx_status *stat, u8 *update)
-{
- struct ieee80211_tx_info info = {};
- struct ieee80211_sta *sta = NULL;
- struct mt76_wcid *wcid = NULL;
- struct mt76x2_sta *msta = NULL;
-
- rcu_read_lock();
- if (stat->wcid < ARRAY_SIZE(dev->wcid))
- wcid = rcu_dereference(dev->wcid[stat->wcid]);
-
- if (wcid) {
- void *priv;
-
- priv = msta = container_of(wcid, struct mt76x2_sta, wcid);
- sta = container_of(priv, struct ieee80211_sta,
- drv_priv);
- }
-
- if (msta && stat->aggr) {
- u32 stat_val, stat_cache;
-
- stat_val = stat->rate;
- stat_val |= ((u32) stat->retry) << 16;
- stat_cache = msta->status.rate;
- stat_cache |= ((u32) msta->status.retry) << 16;
-
- if (*update == 0 && stat_val == stat_cache &&
- stat->wcid == msta->status.wcid && msta->n_frames < 32) {
- msta->n_frames++;
- goto out;
- }
-
- mt76x2_mac_fill_tx_status(dev, &info, &msta->status,
- msta->n_frames);
-
- msta->status = *stat;
- msta->n_frames = 1;
- *update = 0;
- } else {
- mt76x2_mac_fill_tx_status(dev, &info, stat, 1);
- *update = 1;
- }
-
- ieee80211_tx_status_noskb(mt76_hw(dev), sta, &info);
-
-out:
- rcu_read_unlock();
-}
-EXPORT_SYMBOL_GPL(mt76x2_send_tx_status);
-
-static enum mt76x2_cipher_type
-mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
+enum mt76x02_cipher_type
+mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
{
memset(key_data, 0, 32);
if (!key)
@@ -254,15 +43,16 @@ mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
return MT_CIPHER_NONE;
}
}
+EXPORT_SYMBOL_GPL(mt76x02_mac_get_key_info);
-int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
- struct ieee80211_key_conf *key)
+int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
+ u8 key_idx, struct ieee80211_key_conf *key)
{
- enum mt76x2_cipher_type cipher;
+ enum mt76x02_cipher_type cipher;
u8 key_data[32];
u32 val;
- cipher = mt76x2_mac_get_key_info(key, key_data);
+ cipher = mt76x02_mac_get_key_info(key, key_data);
if (cipher == MT_CIPHER_NONE && key)
return -EOPNOTSUPP;
@@ -276,21 +66,21 @@ int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
return 0;
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_shared_key_setup);
+EXPORT_SYMBOL_GPL(mt76x02_mac_shared_key_setup);
-int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
- struct ieee80211_key_conf *key)
+int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
+ struct ieee80211_key_conf *key)
{
- enum mt76x2_cipher_type cipher;
+ enum mt76x02_cipher_type cipher;
u8 key_data[32];
u8 iv_data[8];
- cipher = mt76x2_mac_get_key_info(key, key_data);
+ cipher = mt76x02_mac_get_key_info(key, key_data);
if (cipher == MT_CIPHER_NONE && key)
return -EOPNOTSUPP;
- mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PKEY_MODE, cipher);
mt76_wr_copy(dev, MT_WCID_KEY(idx), key_data, sizeof(key_data));
+ mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PKEY_MODE, cipher);
memset(iv_data, 0, sizeof(iv_data));
if (key) {
@@ -305,11 +95,70 @@ int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
return 0;
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_key);
+EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_set_key);
+
+void mt76x02_mac_wcid_setup(struct mt76x02_dev *dev, u8 idx,
+ u8 vif_idx, u8 *mac)
+{
+ struct mt76_wcid_addr addr = {};
+ u32 attr;
+
+ attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
+ FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
+
+ mt76_wr(dev, MT_WCID_ATTR(idx), attr);
+
+ mt76_wr(dev, MT_WCID_TX_RATE(idx), 0);
+ mt76_wr(dev, MT_WCID_TX_RATE(idx) + 4, 0);
+
+ if (idx >= 128)
+ return;
+
+ if (mac)
+ memcpy(addr.macaddr, mac, ETH_ALEN);
+
+ mt76_wr_copy(dev, MT_WCID_ADDR(idx), &addr, sizeof(addr));
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_setup);
+
+void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop)
+{
+ u32 val = mt76_rr(dev, MT_WCID_DROP(idx));
+ u32 bit = MT_WCID_DROP_MASK(idx);
+
+ /* prevent unnecessary writes */
+ if ((val & bit) != (bit * drop))
+ mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop));
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_wcid_set_drop);
+
+void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq)
+{
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ return;
+
+ mtxq = (struct mt76_txq *) txq->drv_priv;
+ if (txq->sta) {
+ struct mt76x02_sta *sta;
+
+ sta = (struct mt76x02_sta *) txq->sta->drv_priv;
+ mtxq->wcid = &sta->wcid;
+ } else {
+ struct mt76x02_vif *mvif;
+
+ mvif = (struct mt76x02_vif *) txq->vif->drv_priv;
+ mtxq->wcid = &mvif->group_wcid;
+ }
+
+ mt76_txq_init(&dev->mt76, txq);
+}
+EXPORT_SYMBOL_GPL(mt76x02_txq_init);
static __le16
-mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev,
- const struct ieee80211_tx_rate *rate, u8 *nss_val)
+mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev,
+ const struct ieee80211_tx_rate *rate, u8 *nss_val)
{
u16 rateval;
u8 phy, rate_idx;
@@ -337,7 +186,7 @@ mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev,
int band = dev->mt76.chandef.chan->band;
u16 val;
- r = &mt76_hw(dev)->wiphy->bands[band]->bitrates[rate->idx];
+ r = &dev->mt76.hw->wiphy->bands[band]->bitrates[rate->idx];
if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
val = r->hw_value_short;
else
@@ -358,29 +207,110 @@ mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev,
return cpu_to_le16(rateval);
}
-void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
- const struct ieee80211_tx_rate *rate)
+void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid,
+ const struct ieee80211_tx_rate *rate)
{
spin_lock_bh(&dev->mt76.lock);
- wcid->tx_rate = mt76x2_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss);
+ wcid->tx_rate = mt76x02_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss);
wcid->tx_rate_set = true;
spin_unlock_bh(&dev->mt76.lock);
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_rate);
-void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
- struct sk_buff *skb, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta, int len)
+bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
+ struct mt76x02_tx_status *stat)
{
+ u32 stat1, stat2;
+
+ stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT);
+ stat1 = mt76_rr(dev, MT_TX_STAT_FIFO);
+
+ stat->valid = !!(stat1 & MT_TX_STAT_FIFO_VALID);
+ if (!stat->valid)
+ return false;
+
+ stat->success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS);
+ stat->aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR);
+ stat->ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ);
+ stat->wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1);
+ stat->rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1);
+
+ stat->retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2);
+ stat->pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2);
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_load_tx_status);
+
+static int
+mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
+ enum nl80211_band band)
+{
+ u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
+
+ txrate->idx = 0;
+ txrate->flags = 0;
+ txrate->count = 1;
+
+ switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
+ case MT_PHY_TYPE_OFDM:
+ if (band == NL80211_BAND_2GHZ)
+ idx += 4;
+
+ txrate->idx = idx;
+ return 0;
+ case MT_PHY_TYPE_CCK:
+ if (idx >= 8)
+ idx -= 8;
+
+ txrate->idx = idx;
+ return 0;
+ case MT_PHY_TYPE_HT_GF:
+ txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD;
+ /* fall through */
+ case MT_PHY_TYPE_HT:
+ txrate->flags |= IEEE80211_TX_RC_MCS;
+ txrate->idx = idx;
+ break;
+ case MT_PHY_TYPE_VHT:
+ txrate->flags |= IEEE80211_TX_RC_VHT_MCS;
+ txrate->idx = idx;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
+ case MT_PHY_BW_20:
+ break;
+ case MT_PHY_BW_40:
+ txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ break;
+ case MT_PHY_BW_80:
+ txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rate & MT_RXWI_RATE_SGI)
+ txrate->flags |= IEEE80211_TX_RC_SHORT_GI;
+
+ return 0;
+}
+
+void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta, int len)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_key_conf *key = info->control.hw_key;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2));
u16 txwi_flags = 0;
u8 nss;
s8 txpwr_adj, max_txpwr_adj;
- u8 ccmp_pn[8];
+ u8 ccmp_pn[8], nstreams = dev->mt76.chainmask & 0xf;
memset(txwi, 0, sizeof(*txwi));
@@ -411,22 +341,22 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
max_txpwr_adj = wcid->max_txpwr_adj;
nss = wcid->tx_rate_nss;
} else {
- txwi->rate = mt76x2_mac_tx_rate_val(dev, rate, &nss);
- max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, rate);
+ txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss);
+ max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate);
}
spin_unlock_bh(&dev->mt76.lock);
- txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, dev->txpower_conf,
- max_txpwr_adj);
+ txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf,
+ max_txpwr_adj);
txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
- if (mt76xx_rev(dev) >= MT76XX_REV_E4)
+ if (nstreams > 1 && mt76_rev(&dev->mt76) >= MT76XX_REV_E4)
txwi->txstream = 0x13;
- else if (mt76xx_rev(dev) >= MT76XX_REV_E3 &&
+ else if (nstreams > 1 && mt76_rev(&dev->mt76) >= MT76XX_REV_E3 &&
!(txwi->rate & cpu_to_le16(rate_ht_mask)))
txwi->txstream = 0x93;
- if (info->flags & IEEE80211_TX_CTL_LDPC)
+ if (is_mt76x2(dev) && (info->flags & IEEE80211_TX_CTL_LDPC))
txwi->rate |= cpu_to_le16(MT_RXWI_RATE_LDPC);
if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1)
txwi->rate |= cpu_to_le16(MT_RXWI_RATE_STBC);
@@ -459,44 +389,104 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
txwi->flags |= cpu_to_le16(txwi_flags);
txwi->len_ctl = cpu_to_le16(len);
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_write_txwi);
+EXPORT_SYMBOL_GPL(mt76x02_mac_write_txwi);
-void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop)
+static void
+mt76x02_mac_fill_tx_status(struct mt76x02_dev *dev,
+ struct ieee80211_tx_info *info,
+ struct mt76x02_tx_status *st, int n_frames)
{
- u32 val = mt76_rr(dev, MT_WCID_DROP(idx));
- u32 bit = MT_WCID_DROP_MASK(idx);
+ struct ieee80211_tx_rate *rate = info->status.rates;
+ int cur_idx, last_rate;
+ int i;
- /* prevent unnecessary writes */
- if ((val & bit) != (bit * drop))
- mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop));
+ if (!n_frames)
+ return;
+
+ last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1);
+ mt76x02_mac_process_tx_rate(&rate[last_rate], st->rate,
+ dev->mt76.chandef.chan->band);
+ if (last_rate < IEEE80211_TX_MAX_RATES - 1)
+ rate[last_rate + 1].idx = -1;
+
+ cur_idx = rate[last_rate].idx + last_rate;
+ for (i = 0; i <= last_rate; i++) {
+ rate[i].flags = rate[last_rate].flags;
+ rate[i].idx = max_t(int, 0, cur_idx - i);
+ rate[i].count = 1;
+ }
+ rate[last_rate].count = st->retry + 1 - last_rate;
+
+ info->status.ampdu_len = n_frames;
+ info->status.ampdu_ack_len = st->success ? n_frames : 0;
+
+ if (st->pktid & MT_TXWI_PKTID_PROBE)
+ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+
+ if (st->aggr)
+ info->flags |= IEEE80211_TX_CTL_AMPDU |
+ IEEE80211_TX_STAT_AMPDU;
+
+ if (!st->ack_req)
+ info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ else if (st->success)
+ info->flags |= IEEE80211_TX_STAT_ACK;
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_set_drop);
-void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac)
+void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+ struct mt76x02_tx_status *stat, u8 *update)
{
- struct mt76_wcid_addr addr = {};
- u32 attr;
+ struct ieee80211_tx_info info = {};
+ struct ieee80211_sta *sta = NULL;
+ struct mt76_wcid *wcid = NULL;
+ struct mt76x02_sta *msta = NULL;
- attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
- FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
+ rcu_read_lock();
+ if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
+ wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
- mt76_wr(dev, MT_WCID_ATTR(idx), attr);
+ if (wcid) {
+ void *priv;
- mt76_wr(dev, MT_WCID_TX_RATE(idx), 0);
- mt76_wr(dev, MT_WCID_TX_RATE(idx) + 4, 0);
+ priv = msta = container_of(wcid, struct mt76x02_sta, wcid);
+ sta = container_of(priv, struct ieee80211_sta,
+ drv_priv);
+ }
- if (idx >= 128)
- return;
+ if (msta && stat->aggr) {
+ u32 stat_val, stat_cache;
- if (mac)
- memcpy(addr.macaddr, mac, ETH_ALEN);
+ stat_val = stat->rate;
+ stat_val |= ((u32) stat->retry) << 16;
+ stat_cache = msta->status.rate;
+ stat_cache |= ((u32) msta->status.retry) << 16;
- mt76_wr_copy(dev, MT_WCID_ADDR(idx), &addr, sizeof(addr));
+ if (*update == 0 && stat_val == stat_cache &&
+ stat->wcid == msta->status.wcid && msta->n_frames < 32) {
+ msta->n_frames++;
+ goto out;
+ }
+
+ mt76x02_mac_fill_tx_status(dev, &info, &msta->status,
+ msta->n_frames);
+
+ msta->status = *stat;
+ msta->n_frames = 1;
+ *update = 0;
+ } else {
+ mt76x02_mac_fill_tx_status(dev, &info, stat, 1);
+ *update = 1;
+ }
+
+ ieee80211_tx_status_noskb(dev->mt76.hw, sta, &info);
+
+out:
+ rcu_read_unlock();
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_wcid_setup);
+EXPORT_SYMBOL_GPL(mt76x02_send_tx_status);
-static int
-mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate)
+int
+mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
@@ -561,22 +551,30 @@ mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate)
return 0;
}
+EXPORT_SYMBOL_GPL(mt76x02_mac_process_rate);
-static void mt76x2_remove_hdr_pad(struct sk_buff *skb, int len)
+void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr)
{
- int hdrlen;
+ ether_addr_copy(dev->mt76.macaddr, addr);
- if (!len)
- return;
+ if (!is_valid_ether_addr(dev->mt76.macaddr)) {
+ eth_random_addr(dev->mt76.macaddr);
+ dev_info(dev->mt76.dev,
+ "Invalid MAC address, using random address %pM\n",
+ dev->mt76.macaddr);
+ }
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- memmove(skb->data + len, skb->data, hdrlen);
- skb_pull(skb, len);
+ mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->mt76.macaddr));
+ mt76_wr(dev, MT_MAC_ADDR_DW1,
+ get_unaligned_le16(dev->mt76.macaddr + 4) |
+ FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff));
}
+EXPORT_SYMBOL_GPL(mt76x02_mac_setaddr);
-int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain)
+static int
+mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain)
{
- struct mt76x2_rx_freq_cal *cal = &dev->cal.rx;
+ struct mt76x02_rx_freq_cal *cal = &dev->cal.rx;
rssi += cal->rssi_offset[chain];
rssi -= cal->lna_gain;
@@ -584,46 +582,19 @@ int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain)
return rssi;
}
-static struct mt76x2_sta *
-mt76x2_rx_get_sta(struct mt76x2_dev *dev, u8 idx)
-{
- struct mt76_wcid *wcid;
-
- if (idx >= ARRAY_SIZE(dev->wcid))
- return NULL;
-
- wcid = rcu_dereference(dev->wcid[idx]);
- if (!wcid)
- return NULL;
-
- return container_of(wcid, struct mt76x2_sta, wcid);
-}
-
-static struct mt76_wcid *
-mt76x2_rx_get_sta_wcid(struct mt76x2_dev *dev, struct mt76x2_sta *sta,
- bool unicast)
-{
- if (!sta)
- return NULL;
-
- if (unicast)
- return &sta->wcid;
- else
- return &sta->vif->group_wcid;
-}
-
-int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
- void *rxi)
+int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
+ void *rxi)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct mt76x2_rxwi *rxwi = rxi;
- struct mt76x2_sta *sta;
+ struct mt76x02_rxwi *rxwi = rxi;
+ struct mt76x02_sta *sta;
u32 rxinfo = le32_to_cpu(rxwi->rxinfo);
u32 ctl = le32_to_cpu(rxwi->ctl);
u16 rate = le16_to_cpu(rxwi->rate);
u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
- int pad_len = 0;
+ int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
+ s8 signal;
u8 pn_len;
u8 wcid;
int len;
@@ -642,8 +613,8 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
}
wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl);
- sta = mt76x2_rx_get_sta(dev, wcid);
- status->wcid = mt76x2_rx_get_sta_wcid(dev, sta, unicast);
+ sta = mt76x02_rx_get_sta(&dev->mt76, wcid);
+ status->wcid = mt76x02_rx_get_sta_wcid(sta, unicast);
len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl);
pn_len = FIELD_GET(MT_RXINFO_PN_LEN, rxinfo);
@@ -670,7 +641,7 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
}
}
- mt76x2_remove_hdr_pad(skb, pad_len);
+ mt76x02_remove_hdr_pad(skb, pad_len);
if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL))
status->aggr = true;
@@ -679,10 +650,17 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
return -EINVAL;
pskb_trim(skb, len);
- status->chains = BIT(0) | BIT(1);
- status->chain_signal[0] = mt76x2_mac_get_rssi(dev, rxwi->rssi[0], 0);
- status->chain_signal[1] = mt76x2_mac_get_rssi(dev, rxwi->rssi[1], 1);
- status->signal = max(status->chain_signal[0], status->chain_signal[1]);
+
+ status->chains = BIT(0);
+ signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0);
+ for (i = 1; i < nstreams; i++) {
+ status->chains |= BIT(i);
+ status->chain_signal[i] = mt76x02_mac_get_rssi(dev,
+ rxwi->rssi[i],
+ i);
+ signal = max_t(s8, signal, status->chain_signal[i]);
+ }
+ status->signal = signal;
status->freq = dev->mt76.chandef.chan->center_freq;
status->band = dev->mt76.chandef.chan->band;
@@ -694,6 +672,66 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
sta->inactive_count = 0;
}
- return mt76x2_mac_process_rate(status, rate);
+ return mt76x02_mac_process_rate(status, rate);
+}
+
+void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq)
+{
+ struct mt76x02_tx_status stat = {};
+ unsigned long flags;
+ u8 update = 1;
+ bool ret;
+
+ if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
+ return;
+
+ trace_mac_txstat_poll(dev);
+
+ while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) {
+ spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
+ ret = mt76x02_mac_load_tx_status(dev, &stat);
+ spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
+
+ if (!ret)
+ break;
+
+ trace_mac_txstat_fetch(dev, &stat);
+
+ if (!irq) {
+ mt76x02_send_tx_status(dev, &stat, &update);
+ continue;
+ }
+
+ kfifo_put(&dev->txstatus_fifo, stat);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_poll_tx_status);
+
+static void
+mt76x02_mac_queue_txdone(struct mt76x02_dev *dev, struct sk_buff *skb,
+ void *txwi_ptr)
+{
+ struct mt76x02_tx_info *txi = mt76x02_skb_tx_info(skb);
+ struct mt76x02_txwi *txwi = txwi_ptr;
+
+ mt76x02_mac_poll_tx_status(dev, false);
+
+ txi->tries = 0;
+ txi->jiffies = jiffies;
+ txi->wcid = txwi->wcid;
+ txi->pktid = txwi->pktid;
+ trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid);
+ mt76x02_tx_complete(&dev->mt76, skb);
+}
+
+void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+
+ if (e->txwi)
+ mt76x02_mac_queue_txdone(dev, e->skb, &e->txwi->txwi);
+ else
+ dev_kfree_skb_any(e->skb);
}
-EXPORT_SYMBOL_GPL(mt76x2_mac_process_rx);
+EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
index 5af0107ba748..d99c18743969 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -14,17 +15,14 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef __MT76x2_MAC_H
-#define __MT76x2_MAC_H
+#ifndef __MT76X02_MAC_H
+#define __MT76X02_MAC_H
-#include "mt76.h"
+#include <linux/average.h>
-struct mt76x2_dev;
-struct mt76x2_sta;
-struct mt76x2_vif;
-struct mt76x2_txwi;
+struct mt76x02_dev;
-struct mt76x2_tx_status {
+struct mt76x02_tx_status {
u8 valid:1;
u8 success:1;
u8 aggr:1;
@@ -35,7 +33,16 @@ struct mt76x2_tx_status {
u16 rate;
} __packed __aligned(2);
-struct mt76x2_tx_info {
+#define MT_VIF_WCID(_n) (254 - ((_n) & 7))
+#define MT_MAX_VIFS 8
+
+struct mt76x02_vif {
+ u8 idx;
+
+ struct mt76_wcid group_wcid;
+};
+
+struct mt76x02_tx_info {
unsigned long jiffies;
u8 tries;
@@ -44,17 +51,17 @@ struct mt76x2_tx_info {
u8 retry;
};
-struct mt76x2_rxwi {
- __le32 rxinfo;
-
- __le32 ctl;
+DECLARE_EWMA(signal, 10, 8);
- __le16 tid_sn;
- __le16 rate;
+struct mt76x02_sta {
+ struct mt76_wcid wcid; /* must be first */
- u8 rssi[4];
+ struct mt76x02_vif *vif;
+ struct mt76x02_tx_status status;
+ int n_frames;
- __le32 bbp_rxinfo[4];
+ struct ewma_signal rssi;
+ int inactive_count;
};
#define MT_RXINFO_BA BIT(0)
@@ -108,6 +115,19 @@ struct mt76x2_rxwi {
#define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0)
#define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4)
+struct mt76x02_rxwi {
+ __le32 rxinfo;
+
+ __le32 ctl;
+
+ __le16 tid_sn;
+ __le16 rate;
+
+ u8 rssi[4];
+
+ __le32 bbp_rxinfo[4];
+};
+
#define MT_TX_PWR_ADJ GENMASK(3, 0)
enum mt76x2_phy_bandwidth {
@@ -135,7 +155,7 @@ enum mt76x2_phy_bandwidth {
#define MT_TXWI_PKTID_PROBE BIT(7)
-struct mt76x2_txwi {
+struct mt76x02_txwi {
__le16 flags;
__le16 rate;
u8 ack_ctl;
@@ -149,41 +169,61 @@ struct mt76x2_txwi {
u8 pktid;
} __packed __aligned(4);
-static inline struct mt76x2_tx_info *
-mt76x2_skb_tx_info(struct sk_buff *skb)
+static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- return (void *) info->status.status_driver_data;
+ const u32 MAC_CSR0 = 0x1000;
+ int i;
+
+ for (i = 0; i < 500; i++) {
+ if (test_bit(MT76_REMOVED, &dev->state))
+ return false;
+
+ switch (dev->bus->rr(dev, MAC_CSR0)) {
+ case 0:
+ case ~0:
+ break;
+ default:
+ return true;
+ }
+ usleep_range(5000, 10000);
+ }
+ return false;
}
-int mt76x2_mac_start(struct mt76x2_dev *dev);
-void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force);
-void mt76x2_mac_resume(struct mt76x2_dev *dev);
-void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr);
-
-int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
- void *rxi);
-void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
- struct sk_buff *skb, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta, int len);
-void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
-int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
- struct ieee80211_key_conf *key);
-void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
- const struct ieee80211_tx_rate *rate);
-void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop);
-
-int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
- struct ieee80211_key_conf *key);
-
-int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
- struct sk_buff *skb);
-void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val);
-
-void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq);
-void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev);
+static inline struct mt76x02_tx_info *
+mt76x02_skb_tx_info(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-void mt76x2_mac_work(struct work_struct *work);
+ return (void *)info->status.status_driver_data;
+}
+void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq);
+enum mt76x02_cipher_type
+mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data);
+
+int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
+ u8 key_idx, struct ieee80211_key_conf *key);
+int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
+ struct ieee80211_key_conf *key);
+void mt76x02_mac_wcid_setup(struct mt76x02_dev *dev, u8 idx, u8 vif_idx,
+ u8 *mac);
+void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop);
+void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid,
+ const struct ieee80211_tx_rate *rate);
+bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
+ struct mt76x02_tx_status *stat);
+void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+ struct mt76x02_tx_status *stat, u8 *update);
+int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
+ void *rxi);
+int
+mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
+void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr);
+void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta, int len);
+void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq);
+void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
new file mode 100644
index 000000000000..1b853bb723fb
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+
+#include "mt76x02_mcu.h"
+
+struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+ memcpy(skb_put(skb, len), data, len);
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_alloc);
+
+static struct sk_buff *
+mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires)
+{
+ unsigned long timeout;
+
+ if (!time_is_after_jiffies(expires))
+ return NULL;
+
+ timeout = expires - jiffies;
+ wait_event_timeout(dev->mt76.mmio.mcu.wait,
+ !skb_queue_empty(&dev->mt76.mmio.mcu.res_q),
+ timeout);
+ return skb_dequeue(&dev->mt76.mmio.mcu.res_q);
+}
+
+static int
+mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid,
+ struct sk_buff *skb, int cmd, int seq)
+{
+ struct mt76_queue *q = &dev->mt76.q_tx[qid];
+ struct mt76_queue_buf buf;
+ dma_addr_t addr;
+ u32 tx_info;
+
+ tx_info = MT_MCU_MSG_TYPE_CMD |
+ FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) |
+ FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |
+ FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) |
+ FIELD_PREP(MT_MCU_MSG_LEN, skb->len);
+
+ addr = dma_map_single(dev->mt76.dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev->mt76.dev, addr))
+ return -ENOMEM;
+
+ buf.addr = addr;
+ buf.len = skb->len;
+
+ spin_lock_bh(&q->lock);
+ mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL);
+ mt76_queue_kick(dev, q);
+ spin_unlock_bh(&q->lock);
+
+ return 0;
+}
+
+int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, bool wait_resp)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ unsigned long expires = jiffies + HZ;
+ int ret;
+ u8 seq;
+
+ if (!skb)
+ return -EINVAL;
+
+ mutex_lock(&mdev->mmio.mcu.mutex);
+
+ seq = ++mdev->mmio.mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++mdev->mmio.mcu.msg_seq & 0xf;
+
+ ret = mt76x02_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq);
+ if (ret)
+ goto out;
+
+ while (wait_resp) {
+ u32 *rxfce;
+ bool check_seq = false;
+
+ skb = mt76x02_mcu_get_response(dev, expires);
+ if (!skb) {
+ dev_err(mdev->dev,
+ "MCU message %d (seq %d) timed out\n", cmd,
+ seq);
+ ret = -ETIMEDOUT;
+ break;
+ }
+
+ rxfce = (u32 *) skb->cb;
+
+ if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
+ check_seq = true;
+
+ dev_kfree_skb(skb);
+ if (check_seq)
+ break;
+ }
+
+out:
+ mutex_unlock(&mdev->mmio.mcu.mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_send);
+
+int mt76x02_mcu_function_select(struct mt76x02_dev *dev,
+ enum mcu_function func,
+ u32 val, bool wait_resp)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ __le32 value;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(func),
+ .value = cpu_to_le32(val),
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_FUN_SET_OP, wait_resp);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_function_select);
+
+int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on,
+ bool wait_resp)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 mode;
+ __le32 level;
+ } __packed __aligned(4) msg = {
+ .mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF),
+ .level = cpu_to_le32(0),
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_POWER_SAVING_OP, wait_resp);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state);
+
+int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type,
+ u32 param, bool wait)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ __le32 value;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(type),
+ .value = cpu_to_le32(param),
+ };
+ int ret;
+
+ if (wait)
+ mt76_rmw(dev, MT_MCU_COM_REG0, BIT(31), 0);
+
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ ret = mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true);
+ if (ret)
+ return ret;
+
+ if (wait &&
+ WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0,
+ BIT(31), BIT(31), 100)))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_calibrate);
+
+int mt76x02_mcu_cleanup(struct mt76x02_dev *dev)
+{
+ struct sk_buff *skb;
+
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 1);
+ usleep_range(20000, 30000);
+
+ while ((skb = skb_dequeue(&dev->mt76.mmio.mcu.res_q)) != NULL)
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mcu_cleanup);
+
+void mt76x02_set_ethtool_fwver(struct mt76x02_dev *dev,
+ const struct mt76x02_fw_header *h)
+{
+ u16 bld = le16_to_cpu(h->build_ver);
+ u16 ver = le16_to_cpu(h->fw_ver);
+
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%d.%d.%02d-b%x",
+ (ver >> 12) & 0xf, (ver >> 8) & 0xf, ver & 0xf, bld);
+}
+EXPORT_SYMBOL_GPL(mt76x02_set_ethtool_fwver);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
new file mode 100644
index 000000000000..2d8fd2514570
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x02_MCU_H
+#define __MT76x02_MCU_H
+
+#include "mt76x02.h"
+
+#define MT_MCU_RESET_CTL 0x070C
+#define MT_MCU_INT_LEVEL 0x0718
+#define MT_MCU_COM_REG0 0x0730
+#define MT_MCU_COM_REG1 0x0734
+#define MT_MCU_COM_REG2 0x0738
+#define MT_MCU_COM_REG3 0x073C
+
+#define MT_INBAND_PACKET_MAX_LEN 192
+#define MT_MCU_MEMMAP_WLAN 0x410000
+
+#define MT_MCU_PCIE_REMAP_BASE4 0x074C
+
+#define MT_MCU_SEMAPHORE_00 0x07B0
+#define MT_MCU_SEMAPHORE_01 0x07B4
+#define MT_MCU_SEMAPHORE_02 0x07B8
+#define MT_MCU_SEMAPHORE_03 0x07BC
+
+#define MT_MCU_ILM_ADDR 0x80000
+
+enum mcu_cmd {
+ CMD_FUN_SET_OP = 1,
+ CMD_LOAD_CR = 2,
+ CMD_INIT_GAIN_OP = 3,
+ CMD_DYNC_VGA_OP = 6,
+ CMD_TDLS_CH_SW = 7,
+ CMD_BURST_WRITE = 8,
+ CMD_READ_MODIFY_WRITE = 9,
+ CMD_RANDOM_READ = 10,
+ CMD_BURST_READ = 11,
+ CMD_RANDOM_WRITE = 12,
+ CMD_LED_MODE_OP = 16,
+ CMD_POWER_SAVING_OP = 20,
+ CMD_WOW_CONFIG = 21,
+ CMD_WOW_QUERY = 22,
+ CMD_WOW_FEATURE = 24,
+ CMD_CARRIER_DETECT_OP = 28,
+ CMD_RADOR_DETECT_OP = 29,
+ CMD_SWITCH_CHANNEL_OP = 30,
+ CMD_CALIBRATION_OP = 31,
+ CMD_BEACON_OP = 32,
+ CMD_ANTENNA_OP = 33,
+};
+
+enum mcu_power_mode {
+ RADIO_OFF = 0x30,
+ RADIO_ON = 0x31,
+ RADIO_OFF_AUTO_WAKEUP = 0x32,
+ RADIO_OFF_ADVANCE = 0x33,
+ RADIO_ON_ADVANCE = 0x34,
+};
+
+enum mcu_function {
+ Q_SELECT = 1,
+ BW_SETTING = 2,
+ USB2_SW_DISCONNECT = 2,
+ USB3_SW_DISCONNECT = 3,
+ LOG_FW_DEBUG_MSG = 4,
+ GET_FW_VERSION = 5,
+};
+
+struct mt76x02_fw_header {
+ __le32 ilm_len;
+ __le32 dlm_len;
+ __le16 build_ver;
+ __le16 fw_ver;
+ u8 pad[4];
+ char build_time[16];
+};
+
+struct mt76x02_patch_header {
+ char build_time[16];
+ char platform[4];
+ char hw_version[4];
+ char patch_version[4];
+ u8 pad[2];
+};
+
+int mt76x02_mcu_cleanup(struct mt76x02_dev *dev);
+int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type,
+ u32 param, bool wait);
+struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len);
+int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, bool wait_resp);
+int mt76x02_mcu_function_select(struct mt76x02_dev *dev,
+ enum mcu_function func,
+ u32 val, bool wait_resp);
+int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on,
+ bool wait_resp);
+void mt76x02_set_ethtool_fwver(struct mt76x02_dev *dev,
+ const struct mt76x02_fw_header *h);
+
+#endif /* __MT76x02_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
new file mode 100644
index 000000000000..39f092034240
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+
+#include "mt76x02.h"
+#include "mt76x02_trace.h"
+
+static int
+mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc)
+{
+ int ret;
+
+ q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
+ q->ndesc = n_desc;
+ q->hw_idx = idx;
+
+ ret = mt76_queue_alloc(dev, q);
+ if (ret)
+ return ret;
+
+ mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx));
+
+ return 0;
+}
+
+static int
+mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc, int bufsize)
+{
+ int ret;
+
+ q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
+ q->ndesc = n_desc;
+ q->buf_size = bufsize;
+
+ ret = mt76_queue_alloc(dev, q);
+ if (ret)
+ return ret;
+
+ mt76x02_irq_enable(dev, MT_INT_RX_DONE(idx));
+
+ return 0;
+}
+
+static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev)
+{
+ struct mt76x02_tx_status stat;
+ u8 update = 1;
+
+ while (kfifo_get(&dev->txstatus_fifo, &stat))
+ mt76x02_send_tx_status(dev, &stat, &update);
+}
+
+static void mt76x02_tx_tasklet(unsigned long data)
+{
+ struct mt76x02_dev *dev = (struct mt76x02_dev *)data;
+ int i;
+
+ mt76x02_process_tx_status_fifo(dev);
+
+ for (i = MT_TXQ_MCU; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, i, false);
+
+ mt76x02_mac_poll_tx_status(dev, false);
+ mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL);
+}
+
+int mt76x02_dma_init(struct mt76x02_dev *dev)
+{
+ struct mt76_txwi_cache __maybe_unused *t;
+ int i, ret, fifo_size;
+ struct mt76_queue *q;
+ void *status_fifo;
+
+ BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi));
+ BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM);
+
+ fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status));
+ status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL);
+ if (!status_fifo)
+ return -ENOMEM;
+
+ tasklet_init(&dev->tx_tasklet, mt76x02_tx_tasklet, (unsigned long) dev);
+ kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
+
+ mt76_dma_attach(&dev->mt76);
+
+ mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[i],
+ mt76_ac_to_hwq(i),
+ MT_TX_RING_SIZE);
+ if (ret)
+ return ret;
+ }
+
+ ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD],
+ MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
+ MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt76x02_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
+ MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
+ if (ret)
+ return ret;
+
+ q = &dev->mt76.q_rx[MT_RXQ_MAIN];
+ q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi);
+ ret = mt76x02_init_rx_queue(dev, q, 0, MT76X02_RX_RING_SIZE,
+ MT_RX_BUF_SIZE);
+ if (ret)
+ return ret;
+
+ return mt76_init_queues(dev);
+}
+EXPORT_SYMBOL_GPL(mt76x02_dma_init);
+
+void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+ struct mt76x02_dev *dev;
+
+ dev = container_of(mdev, struct mt76x02_dev, mt76);
+ mt76x02_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+EXPORT_SYMBOL_GPL(mt76x02_rx_poll_complete);
+
+irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance)
+{
+ struct mt76x02_dev *dev = dev_instance;
+ u32 intr;
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
+ return IRQ_NONE;
+
+ trace_dev_irq(dev, intr, dev->mt76.mmio.irqmask);
+
+ intr &= dev->mt76.mmio.irqmask;
+
+ if (intr & MT_INT_TX_DONE_ALL) {
+ mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ tasklet_schedule(&dev->tx_tasklet);
+ }
+
+ if (intr & MT_INT_RX_DONE(0)) {
+ mt76x02_irq_disable(dev, MT_INT_RX_DONE(0));
+ napi_schedule(&dev->mt76.napi[0]);
+ }
+
+ if (intr & MT_INT_RX_DONE(1)) {
+ mt76x02_irq_disable(dev, MT_INT_RX_DONE(1));
+ napi_schedule(&dev->mt76.napi[1]);
+ }
+
+ if (intr & MT_INT_PRE_TBTT)
+ tasklet_schedule(&dev->pre_tbtt_tasklet);
+
+ /* send buffered multicast frames now */
+ if (intr & MT_INT_TBTT)
+ mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]);
+
+ if (intr & MT_INT_TX_STAT) {
+ mt76x02_mac_poll_tx_status(dev, true);
+ tasklet_schedule(&dev->tx_tasklet);
+ }
+
+ if (intr & MT_INT_GPTIMER) {
+ mt76x02_irq_disable(dev, MT_INT_GPTIMER);
+ tasklet_schedule(&dev->dfs_pd.dfs_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(mt76x02_irq_handler);
+
+void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
+ dev->mt76.mmio.irqmask &= ~clear;
+ dev->mt76.mmio.irqmask |= set;
+ mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
+ spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
+}
+EXPORT_SYMBOL_GPL(mt76x02_set_irq_mask);
+
+static void mt76x02_dma_enable(struct mt76x02_dev *dev)
+{
+ u32 val;
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
+ mt76x02_wait_for_wpdma(&dev->mt76, 1000);
+ usleep_range(50, 100);
+
+ val = FIELD_PREP(MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 3) |
+ MT_WPDMA_GLO_CFG_TX_DMA_EN |
+ MT_WPDMA_GLO_CFG_RX_DMA_EN;
+ mt76_set(dev, MT_WPDMA_GLO_CFG, val);
+ mt76_clear(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+}
+EXPORT_SYMBOL_GPL(mt76x02_dma_enable);
+
+void mt76x02_dma_cleanup(struct mt76x02_dev *dev)
+{
+ tasklet_kill(&dev->tx_tasklet);
+ mt76_dma_cleanup(&dev->mt76);
+}
+EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup);
+
+void mt76x02_dma_disable(struct mt76x02_dev *dev)
+{
+ u32 val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
+
+ val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE |
+ MT_WPDMA_GLO_CFG_BIG_ENDIAN |
+ MT_WPDMA_GLO_CFG_HDR_SEG_LEN;
+ val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE;
+ mt76_wr(dev, MT_WPDMA_GLO_CFG, val);
+}
+EXPORT_SYMBOL_GPL(mt76x02_dma_disable);
+
+void mt76x02_mac_start(struct mt76x02_dev *dev)
+{
+ mt76x02_dma_enable(dev);
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_ENABLE_TX |
+ MT_MAC_SYS_CTRL_ENABLE_RX);
+ mt76x02_irq_enable(dev,
+ MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_TX_STAT);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_start);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
new file mode 100644
index 000000000000..0f1d7b5c9f68
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -0,0 +1,258 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+
+#include "mt76x02.h"
+#include "mt76x02_phy.h"
+
+void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev)
+{
+ u32 val;
+
+ val = mt76_rr(dev, MT_BBP(AGC, 0));
+ val &= ~BIT(4);
+
+ switch (dev->mt76.chainmask & 0xf) {
+ case 2:
+ val |= BIT(3);
+ break;
+ default:
+ val &= ~BIT(3);
+ break;
+ }
+
+ mt76_wr(dev, MT_BBP(AGC, 0), val);
+ mb();
+ val = mt76_rr(dev, MT_BBP(AGC, 0));
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_set_rxpath);
+
+void mt76x02_phy_set_txdac(struct mt76x02_dev *dev)
+{
+ int txpath;
+
+ txpath = (dev->mt76.chainmask >> 8) & 0xf;
+ switch (txpath) {
+ case 2:
+ mt76_set(dev, MT_BBP(TXBE, 5), 0x3);
+ break;
+ default:
+ mt76_clear(dev, MT_BBP(TXBE, 5), 0x3);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_set_txdac);
+
+static u32
+mt76x02_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4)
+{
+ u32 val = 0;
+
+ val |= (v1 & (BIT(6) - 1)) << 0;
+ val |= (v2 & (BIT(6) - 1)) << 8;
+ val |= (v3 & (BIT(6) - 1)) << 16;
+ val |= (v4 & (BIT(6) - 1)) << 24;
+ return val;
+}
+
+int mt76x02_get_max_rate_power(struct mt76_rate_power *r)
+{
+ s8 ret = 0;
+ int i;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ ret = max(ret, r->all[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76x02_get_max_rate_power);
+
+void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit)
+{
+ int i;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ if (r->all[i] > limit)
+ r->all[i] = limit;
+}
+EXPORT_SYMBOL_GPL(mt76x02_limit_rate_power);
+
+void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset)
+{
+ int i;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ r->all[i] += offset;
+}
+EXPORT_SYMBOL_GPL(mt76x02_add_rate_power_offset);
+
+void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1)
+{
+ struct mt76_rate_power *t = &dev->mt76.rate_power;
+
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0);
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1);
+
+ mt76_wr(dev, MT_TX_PWR_CFG_0,
+ mt76x02_tx_power_mask(t->cck[0], t->cck[2], t->ofdm[0],
+ t->ofdm[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_1,
+ mt76x02_tx_power_mask(t->ofdm[4], t->ofdm[6], t->ht[0],
+ t->ht[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_2,
+ mt76x02_tx_power_mask(t->ht[4], t->ht[6], t->ht[8],
+ t->ht[10]));
+ mt76_wr(dev, MT_TX_PWR_CFG_3,
+ mt76x02_tx_power_mask(t->ht[12], t->ht[14], t->stbc[0],
+ t->stbc[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_4,
+ mt76x02_tx_power_mask(t->stbc[4], t->stbc[6], 0, 0));
+ mt76_wr(dev, MT_TX_PWR_CFG_7,
+ mt76x02_tx_power_mask(t->ofdm[7], t->vht[8], t->ht[7],
+ t->vht[9]));
+ mt76_wr(dev, MT_TX_PWR_CFG_8,
+ mt76x02_tx_power_mask(t->ht[14], 0, t->vht[8], t->vht[9]));
+ mt76_wr(dev, MT_TX_PWR_CFG_9,
+ mt76x02_tx_power_mask(t->ht[7], 0, t->stbc[8], t->stbc[9]));
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower);
+
+int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev)
+{
+ struct mt76x02_sta *sta;
+ struct mt76_wcid *wcid;
+ int i, j, min_rssi = 0;
+ s8 cur_rssi;
+
+ local_bh_disable();
+ rcu_read_lock();
+
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid_mask); i++) {
+ unsigned long mask = dev->mt76.wcid_mask[i];
+
+ if (!mask)
+ continue;
+
+ for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) {
+ if (!(mask & 1))
+ continue;
+
+ wcid = rcu_dereference(dev->mt76.wcid[j]);
+ if (!wcid)
+ continue;
+
+ sta = container_of(wcid, struct mt76x02_sta, wcid);
+ spin_lock(&dev->mt76.rx_lock);
+ if (sta->inactive_count++ < 5)
+ cur_rssi = ewma_signal_read(&sta->rssi);
+ else
+ cur_rssi = 0;
+ spin_unlock(&dev->mt76.rx_lock);
+
+ if (cur_rssi < min_rssi)
+ min_rssi = cur_rssi;
+ }
+ }
+
+ rcu_read_unlock();
+ local_bh_enable();
+
+ if (!min_rssi)
+ return -75;
+
+ return min_rssi;
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_get_min_avg_rssi);
+
+void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl)
+{
+ int core_val, agc_val;
+
+ switch (width) {
+ case NL80211_CHAN_WIDTH_80:
+ core_val = 3;
+ agc_val = 7;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ core_val = 2;
+ agc_val = 3;
+ break;
+ default:
+ core_val = 0;
+ agc_val = 1;
+ break;
+ }
+
+ mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val);
+ mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val);
+ mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl);
+ mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl);
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_set_bw);
+
+void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band,
+ bool primary_upper)
+{
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
+ mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
+ break;
+ case NL80211_BAND_5GHZ:
+ mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
+ mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
+ break;
+ }
+
+ mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M,
+ primary_upper);
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_set_band);
+
+bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev)
+{
+ u8 limit = dev->cal.low_gain > 0 ? 16 : 4;
+ bool ret = false;
+ u32 false_cca;
+
+ false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
+ dev->cal.false_cca = false_cca;
+ if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) {
+ dev->cal.agc_gain_adjust += 2;
+ ret = true;
+ } else if ((false_cca < 10 && dev->cal.agc_gain_adjust > 0) ||
+ (dev->cal.agc_gain_adjust >= limit && false_cca < 500)) {
+ dev->cal.agc_gain_adjust -= 2;
+ ret = true;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76x02_phy_adjust_vga_gain);
+
+void mt76x02_init_agc_gain(struct mt76x02_dev *dev)
+{
+ dev->cal.agc_gain_init[0] = mt76_get_field(dev, MT_BBP(AGC, 8),
+ MT_BBP_AGC_GAIN);
+ dev->cal.agc_gain_init[1] = mt76_get_field(dev, MT_BBP(AGC, 9),
+ MT_BBP_AGC_GAIN);
+ memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init,
+ sizeof(dev->cal.agc_gain_cur));
+ dev->cal.low_gain = -1;
+}
+EXPORT_SYMBOL_GPL(mt76x02_init_agc_gain);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
new file mode 100644
index 000000000000..2b316cf7c70c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x02_PHY_H
+#define __MT76x02_PHY_H
+
+#include "mt76x02_regs.h"
+
+static inline int
+mt76x02_get_rssi_gain_thresh(struct mt76x02_dev *dev)
+{
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_80:
+ return -62;
+ case NL80211_CHAN_WIDTH_40:
+ return -65;
+ default:
+ return -68;
+ }
+}
+
+static inline int
+mt76x02_get_low_rssi_gain_thresh(struct mt76x02_dev *dev)
+{
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_80:
+ return -76;
+ case NL80211_CHAN_WIDTH_40:
+ return -79;
+ default:
+ return -82;
+ }
+}
+
+void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset);
+void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_2);
+void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit);
+int mt76x02_get_max_rate_power(struct mt76_rate_power *r);
+void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev);
+void mt76x02_phy_set_txdac(struct mt76x02_dev *dev);
+int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev);
+void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl);
+void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band,
+ bool primary_upper);
+bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev);
+void mt76x02_init_agc_gain(struct mt76x02_dev *dev);
+
+#endif /* __MT76x02_PHY_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
index 1551ea453180..f7de77d09d28 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
@@ -14,8 +14,8 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef __MT76x2_REGS_H
-#define __MT76x2_REGS_H
+#ifndef __MT76X02_REGS_H
+#define __MT76X02_REGS_H
#define MT_ASIC_VERSION 0x0000
@@ -46,6 +46,11 @@
#define MT_WLAN_FUN_CTRL_WLAN_CLK_EN BIT(1)
#define MT_WLAN_FUN_CTRL_WLAN_RESET_RF BIT(2)
+#define MT_COEXCFG3 0x004c
+
+#define MT_LDO_CTRL_0 0x006c
+#define MT_LDO_CTRL_1 0x0070
+
#define MT_WLAN_FUN_CTRL_WLAN_RESET BIT(3) /* MT76x0 */
#define MT_WLAN_FUN_CTRL_CSR_F20M_CKEN BIT(3) /* MT76x2 */
@@ -75,6 +80,8 @@
#define MT_XO_CTRL7 0x011c
+#define MT_IOCFG_6 0x0124
+
#define MT_USB_U3DMA_CFG 0x9018
#define MT_USB_DMA_CFG_RX_BULK_AGG_TOUT GENMASK(7, 0)
#define MT_USB_DMA_CFG_RX_BULK_AGG_LMT GENMASK(15, 8)
@@ -156,18 +163,23 @@
#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
#define MT_WMM_TXOP_MASK GENMASK(15, 0)
+#define MT_WMM_CTRL 0x0230 /* MT76x0 */
+#define MT_FCE_DMA_ADDR 0x0230
+#define MT_FCE_DMA_LEN 0x0234
+#define MT_USB_DMA_CFG 0x0238
+
#define MT_TSO_CTRL 0x0250
#define MT_HEADER_TRANS_CTRL_REG 0x0260
+#define MT_US_CYC_CFG 0x02a4
+#define MT_US_CYC_CNT GENMASK(7, 0)
+
#define MT_TX_RING_BASE 0x0300
#define MT_RX_RING_BASE 0x03c0
#define MT_TX_HW_QUEUE_MCU 8
#define MT_TX_HW_QUEUE_MGMT 9
-#define MT_US_CYC_CFG 0x02a4
-#define MT_US_CYC_CNT GENMASK(7, 0)
-
#define MT_PBF_SYS_CTRL 0x0400
#define MT_PBF_SYS_CTRL_MCU_RESET BIT(0)
#define MT_PBF_SYS_CTRL_DMA_RESET BIT(1)
@@ -189,10 +201,20 @@
#define MT_BCN_OFFSET_BASE 0x041c
#define MT_BCN_OFFSET(_n) (MT_BCN_OFFSET_BASE + ((_n) << 2))
+#define MT_RXQ_STA 0x0430
+#define MT_TXQ_STA 0x0434
+#define MT_RF_CSR_CFG 0x0500
+#define MT_RF_CSR_CFG_DATA GENMASK(7, 0)
+#define MT_RF_CSR_CFG_REG_ID GENMASK(14, 8)
+#define MT_RF_CSR_CFG_REG_BANK GENMASK(17, 15)
+#define MT_RF_CSR_CFG_WR BIT(30)
+#define MT_RF_CSR_CFG_KICK BIT(31)
+
#define MT_RF_BYPASS_0 0x0504
#define MT_RF_BYPASS_1 0x0508
#define MT_RF_SETTING_0 0x050c
+#define MT_RF_MISC 0x0518
#define MT_RF_DATA_WRITE 0x0524
#define MT_RF_CTRL 0x0528
@@ -203,6 +225,11 @@
#define MT_RF_DATA_READ 0x052c
+#define MT_COM_REG0 0x0730
+#define MT_COM_REG1 0x0734
+#define MT_COM_REG2 0x0738
+#define MT_COM_REG3 0x073C
+
#define MT_FCE_PSE_CTRL 0x0800
#define MT_FCE_PARAMETERS 0x0804
#define MT_FCE_CSO 0x0808
@@ -222,6 +249,7 @@
#define MT_TX_CPU_FROM_FCE_BASE_PTR 0x09a0
#define MT_TX_CPU_FROM_FCE_MAX_COUNT 0x09a4
+#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8
#define MT_FCE_PDMA_GLOBAL_CONF 0x09c4
#define MT_FCE_SKIP_FS 0x0a6c
@@ -250,6 +278,9 @@
#define MT_MAC_BSSID_DW1_MBSS_IDX_BYTE GENMASK(26, 24)
#define MT_MAX_LEN_CFG 0x1018
+#define MT_MAX_LEN_CFG_AMPDU GENMASK(13, 12)
+
+#define MT_LED_CFG 0x102c
#define MT_AMPDU_MAX_LEN_20M1S 0x1030
#define MT_AMPDU_MAX_LEN_20M2S 0x1034
@@ -365,6 +396,8 @@
#define MT_TX_SW_CFG2 0x1338
#define MT_TXOP_CTRL_CFG 0x1340
+#define MT_TXOP_TRUN_EN GENMASK(5, 0)
+#define MT_TXOP_EXT_CCA_DLY GENMASK(15, 8)
#define MT_TX_RTS_CFG 0x1344
#define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0)
@@ -376,7 +409,10 @@
#define MT_TX_RETRY_CFG 0x134c
#define MT_TX_LINK_CFG 0x1350
+#define MT_VHT_HT_FBK_CFG0 0x1354
#define MT_VHT_HT_FBK_CFG1 0x1358
+#define MT_LG_FBK_CFG0 0x135c
+#define MT_LG_FBK_CFG1 0x1360
#define MT_PROT_CFG_RATE GENMASK(15, 0)
#define MT_PROT_CFG_CTRL GENMASK(17, 16)
@@ -391,6 +427,27 @@
#define MT_GF20_PROT_CFG 0x1374
#define MT_GF40_PROT_CFG 0x1378
+#define MT_PROT_RATE GENMASK(15, 0)
+#define MT_PROT_CTRL_RTS_CTS BIT(16)
+#define MT_PROT_CTRL_CTS2SELF BIT(17)
+#define MT_PROT_NAV_SHORT BIT(18)
+#define MT_PROT_NAV_LONG BIT(19)
+#define MT_PROT_TXOP_ALLOW_CCK BIT(20)
+#define MT_PROT_TXOP_ALLOW_OFDM BIT(21)
+#define MT_PROT_TXOP_ALLOW_MM20 BIT(22)
+#define MT_PROT_TXOP_ALLOW_MM40 BIT(23)
+#define MT_PROT_TXOP_ALLOW_GF20 BIT(24)
+#define MT_PROT_TXOP_ALLOW_GF40 BIT(25)
+#define MT_PROT_RTS_THR_EN BIT(26)
+#define MT_PROT_RATE_CCK_11 0x0003
+#define MT_PROT_RATE_OFDM_6 0x4000
+#define MT_PROT_RATE_OFDM_24 0x4004
+#define MT_PROT_RATE_DUP_OFDM_24 0x4084
+#define MT_PROT_TXOP_ALLOW_ALL GENMASK(25, 20)
+#define MT_PROT_TXOP_ALLOW_BW20 (MT_PROT_TXOP_ALLOW_ALL & \
+ ~MT_PROT_TXOP_ALLOW_MM40 & \
+ ~MT_PROT_TXOP_ALLOW_GF40)
+
#define MT_EXP_ACK_TIME 0x1380
#define MT_TX_PWR_CFG_0_EXT 0x1390
@@ -405,6 +462,8 @@
#define MT_TX0_RF_GAIN_CORR 0x13a0
#define MT_TX1_RF_GAIN_CORR 0x13a4
+#define MT_TX0_RF_GAIN_ATTEN 0x13a8
+#define MT_TX0_RF_GAIN_ATTEN 0x13a8 /* MT76x0 */
#define MT_TX_ALC_CFG_0 0x13b0
#define MT_TX_ALC_CFG_0_CH_INIT_0 GENMASK(5, 0)
@@ -421,6 +480,7 @@
#define MT_TX_ALC_CFG_3 0x13ac
#define MT_TX_ALC_CFG_4 0x13c0
#define MT_TX_ALC_CFG_4_LOWGAIN_CH_EN BIT(31)
+#define MT_TX0_BB_GAIN_ATTEN 0x13c0 /* MT76x0 */
#define MT_TX_ALC_VGA3 0x13c8
@@ -451,10 +511,13 @@
#define MT_RX_FILTR_CFG_CTRL_RSV BIT(16)
#define MT_AUTO_RSP_CFG 0x1404
+#define MT_AUTO_RSP_PREAMB_SHORT BIT(4)
#define MT_LEGACY_BASIC_RATE 0x1408
#define MT_HT_BASIC_RATE 0x140c
#define MT_HT_CTRL_CFG 0x1410
+#define MT_RX_PARSER_CFG 0x1418
+#define MT_RX_PARSER_RX_SET_NAV_ALL BIT(0)
#define MT_EXT_CCA_CFG 0x141c
#define MT_EXT_CCA_CFG_CCA0 GENMASK(1, 0)
@@ -498,7 +561,10 @@
#define MT_TX_STAT_FIFO_WCID GENMASK(15, 8)
#define MT_TX_STAT_FIFO_RATE GENMASK(31, 16)
+#define MT_TX_AGG_STAT 0x171c
+
#define MT_TX_AGG_CNT_BASE0 0x1720
+#define MT_MPDU_DENSITY_CNT 0x1740
#define MT_TX_AGG_CNT_BASE1 0x174c
#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
@@ -604,7 +670,7 @@ struct mt76_wcid_key {
u8 rx_mic[8];
} __packed __aligned(4);
-enum mt76x2_cipher_type {
+enum mt76x02_cipher_type {
MT_CIPHER_NONE,
MT_CIPHER_WEP40,
MT_CIPHER_WEP104,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
index a09f117848d6..5b42d2c87937 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
@@ -18,6 +18,6 @@
#ifndef __CHECKER__
#define CREATE_TRACE_POINTS
-#include "mt76x2_trace.h"
+#include "mt76x02_trace.h"
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
index 4cd424148d4b..713f12d3c8de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
@@ -14,14 +14,14 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#if !defined(__MT76x2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define __MT76x2_TRACE_H
+#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT76x02_TRACE_H
#include <linux/tracepoint.h>
-#include "mt76x2.h"
+#include "mt76x02.h"
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM mt76x2
+#define TRACE_SYSTEM mt76x02
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
@@ -35,7 +35,7 @@
#define TXID_PR_ARG __entry->wcid, __entry->pktid
DECLARE_EVENT_CLASS(dev_evt,
- TP_PROTO(struct mt76x2_dev *dev),
+ TP_PROTO(struct mt76x02_dev *dev),
TP_ARGS(dev),
TP_STRUCT__entry(
DEV_ENTRY
@@ -47,7 +47,7 @@ DECLARE_EVENT_CLASS(dev_evt,
);
DECLARE_EVENT_CLASS(dev_txid_evt,
- TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid),
+ TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid),
TP_ARGS(dev, wcid, pktid),
TP_STRUCT__entry(
DEV_ENTRY
@@ -63,19 +63,19 @@ DECLARE_EVENT_CLASS(dev_txid_evt,
)
);
-DEFINE_EVENT(dev_evt, mac_txstat_poll,
- TP_PROTO(struct mt76x2_dev *dev),
- TP_ARGS(dev)
-);
-
DEFINE_EVENT(dev_txid_evt, mac_txdone_add,
- TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid),
+ TP_PROTO(struct mt76x02_dev *dev, u8 wcid, u8 pktid),
TP_ARGS(dev, wcid, pktid)
);
+DEFINE_EVENT(dev_evt, mac_txstat_poll,
+ TP_PROTO(struct mt76x02_dev *dev),
+ TP_ARGS(dev)
+);
+
TRACE_EVENT(mac_txstat_fetch,
- TP_PROTO(struct mt76x2_dev *dev,
- struct mt76x2_tx_status *stat),
+ TP_PROTO(struct mt76x02_dev *dev,
+ struct mt76x02_tx_status *stat),
TP_ARGS(dev, stat),
@@ -110,9 +110,8 @@ TRACE_EVENT(mac_txstat_fetch,
)
);
-
TRACE_EVENT(dev_irq,
- TP_PROTO(struct mt76x2_dev *dev, u32 val, u32 mask),
+ TP_PROTO(struct mt76x02_dev *dev, u32 val, u32 mask),
TP_ARGS(dev, val, mask),
@@ -139,6 +138,6 @@ TRACE_EVENT(dev_irq,
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mt76x2_trace
+#define TRACE_INCLUDE_FILE mt76x02_trace
#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
new file mode 100644
index 000000000000..d3de08872d6e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+
+#include "mt76x02.h"
+
+void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct mt76x02_dev *dev = hw->priv;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+
+ if (control->sta) {
+ struct mt76x02_sta *msta;
+
+ msta = (struct mt76x02_sta *)control->sta->drv_priv;
+ wcid = &msta->wcid;
+ /* sw encrypted frames */
+ if (!info->control.hw_key && wcid->hw_key_idx != 0xff)
+ control->sta = NULL;
+ }
+
+ if (vif && !control->sta) {
+ struct mt76x02_vif *mvif;
+
+ mvif = (struct mt76x02_vif *)vif->drv_priv;
+ wcid = &mvif->group_wcid;
+ }
+
+ mt76_tx(&dev->mt76, control->sta, wcid, skb);
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx);
+
+void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ void *rxwi = skb->data;
+
+ if (q == MT_RXQ_MCU) {
+ /* this is used just by mmio code */
+ skb_queue_tail(&mdev->mmio.mcu.res_q, skb);
+ wake_up(&mdev->mmio.mcu.wait);
+ return;
+ }
+
+ skb_pull(skb, sizeof(struct mt76x02_rxwi));
+ if (mt76x02_mac_process_rx(dev, skb, rxwi)) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ mt76_rx(mdev, q, skb);
+}
+EXPORT_SYMBOL_GPL(mt76x02_queue_rx_skb);
+
+s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
+ const struct ieee80211_tx_rate *rate)
+{
+ s8 max_txpwr;
+
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ u8 mcs = ieee80211_rate_get_vht_mcs(rate);
+
+ if (mcs == 8 || mcs == 9) {
+ max_txpwr = dev->mt76.rate_power.vht[8];
+ } else {
+ u8 nss, idx;
+
+ nss = ieee80211_rate_get_vht_nss(rate);
+ idx = ((nss - 1) << 3) + mcs;
+ max_txpwr = dev->mt76.rate_power.ht[idx & 0xf];
+ }
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ max_txpwr = dev->mt76.rate_power.ht[rate->idx & 0xf];
+ } else {
+ enum nl80211_band band = dev->mt76.chandef.chan->band;
+
+ if (band == NL80211_BAND_2GHZ) {
+ const struct ieee80211_rate *r;
+ struct wiphy *wiphy = dev->mt76.hw->wiphy;
+ struct mt76_rate_power *rp = &dev->mt76.rate_power;
+
+ r = &wiphy->bands[band]->bitrates[rate->idx];
+ if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+ max_txpwr = rp->cck[r->hw_value & 0x3];
+ else
+ max_txpwr = rp->ofdm[r->hw_value & 0x7];
+ } else {
+ max_txpwr = dev->mt76.rate_power.ofdm[rate->idx & 0x7];
+ }
+ }
+
+ return max_txpwr;
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj);
+
+s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr, s8 max_txpwr_adj)
+{
+ txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf);
+ txpwr -= (dev->target_power + dev->target_power_delta[0]);
+ txpwr = min_t(s8, txpwr, max_txpwr_adj);
+
+ if (!dev->enable_tpc)
+ return 0;
+ else if (txpwr >= 0)
+ return min_t(s8, txpwr, 7);
+ else
+ return (txpwr < -16) ? 8 : (txpwr + 32) / 2;
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_get_txpwr_adj);
+
+void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr)
+{
+ s8 txpwr_adj;
+
+ txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, txpwr,
+ dev->mt76.rate_power.ofdm[4]);
+ mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
+ MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);
+ mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
+ MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj);
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_set_txpwr_auto);
+
+void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ ieee80211_free_txskb(dev->hw, skb);
+ } else {
+ ieee80211_tx_info_clear_status(info);
+ info->status.rates[0].idx = -1;
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ ieee80211_tx_status(dev->hw, skb);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_complete);
+
+bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ struct mt76x02_tx_status stat;
+
+ if (!mt76x02_mac_load_tx_status(dev, &stat))
+ return false;
+
+ mt76x02_send_tx_status(dev, &stat, update);
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_status_data);
+
+int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ int qsel = MT_QSEL_EDCA;
+ int ret;
+
+ if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128)
+ mt76x02_mac_wcid_set_drop(dev, wcid->idx, false);
+
+ mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len);
+
+ ret = mt76x02_insert_hdr_pad(skb);
+ if (ret < 0)
+ return ret;
+
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ qsel = MT_QSEL_MGMT;
+
+ *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
+ MT_TXD_INFO_80211;
+
+ if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
+ *tx_info |= MT_TXD_INFO_WIV;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
new file mode 100644
index 000000000000..0126e51d77ed
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x02_USB_H
+#define __MT76x02_USB_H
+
+#include "mt76x02.h"
+
+void mt76x02u_init_mcu(struct mt76_dev *dev);
+void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev);
+int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data,
+ int data_len, u32 max_payload, u32 offset);
+
+int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags);
+int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info);
+void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush);
+#endif /* __MT76x02_USB_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
new file mode 100644
index 000000000000..dc2226c722dd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x02.h"
+
+static void mt76x02u_remove_dma_hdr(struct sk_buff *skb)
+{
+ int hdr_len;
+
+ skb_pull(skb, sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN);
+ hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+ if (hdr_len % 4)
+ mt76x02_remove_hdr_pad(skb, 2);
+}
+
+void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush)
+{
+ mt76x02u_remove_dma_hdr(e->skb);
+ mt76x02_tx_complete(mdev, e->skb);
+}
+EXPORT_SYMBOL_GPL(mt76x02u_tx_complete_skb);
+
+int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
+{
+ struct sk_buff *iter, *last = skb;
+ u32 info, pad;
+
+ /* Buffer layout:
+ * | 4B | xfer len | pad | 4B |
+ * | TXINFO | pkt/cmd | zero pad to 4B | zero |
+ *
+ * length field of TXINFO should be set to 'xfer len'.
+ */
+ info = FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) |
+ FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags;
+ put_unaligned_le32(info, skb_push(skb, sizeof(info)));
+
+ pad = round_up(skb->len, 4) + 4 - skb->len;
+ skb_walk_frags(skb, iter) {
+ last = iter;
+ if (!iter->next) {
+ skb->data_len += pad;
+ skb->len += pad;
+ break;
+ }
+ }
+
+ if (unlikely(pad)) {
+ if (skb_pad(last, pad))
+ return -ENOMEM;
+ __skb_put(last, pad);
+ }
+ return 0;
+}
+
+static int
+mt76x02u_set_txinfo(struct sk_buff *skb, struct mt76_wcid *wcid, u8 ep)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ enum mt76_qsel qsel;
+ u32 flags;
+
+ if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+ ep == MT_EP_OUT_HCCA)
+ qsel = MT_QSEL_MGMT;
+ else
+ qsel = MT_QSEL_EDCA;
+
+ flags = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
+ MT_TXD_INFO_80211;
+ if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
+ flags |= MT_TXD_INFO_WIV;
+
+ return mt76x02u_skb_dma_info(skb, WLAN_PORT, flags);
+}
+
+int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info)
+{
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ struct mt76x02_txwi *txwi;
+ int len = skb->len;
+
+ mt76x02_insert_hdr_pad(skb);
+
+ txwi = skb_push(skb, sizeof(struct mt76x02_txwi));
+ mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
+
+ return mt76x02u_set_txinfo(skb, wcid, q2ep(q->hw_idx));
+}
+EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
new file mode 100644
index 000000000000..da299b8a1334
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -0,0 +1,359 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/firmware.h>
+
+#include "mt76x02.h"
+#include "mt76x02_mcu.h"
+#include "mt76x02_usb.h"
+
+#define MT_CMD_HDR_LEN 4
+
+#define MT_FCE_DMA_ADDR 0x0230
+#define MT_FCE_DMA_LEN 0x0234
+
+#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8
+
+static struct sk_buff *
+mt76x02u_mcu_msg_alloc(const void *data, int len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, MT_CMD_HDR_LEN);
+ skb_put_data(skb, data, len);
+
+ return skb;
+}
+
+static void
+mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+ u32 reg, val;
+ int i;
+
+ if (usb->mcu.burst) {
+ WARN_ON_ONCE(len / 4 != usb->mcu.rp_len);
+
+ reg = usb->mcu.rp[0].reg - usb->mcu.base;
+ for (i = 0; i < usb->mcu.rp_len; i++) {
+ val = get_unaligned_le32(data + 4 * i);
+ usb->mcu.rp[i].reg = reg++;
+ usb->mcu.rp[i].value = val;
+ }
+ } else {
+ WARN_ON_ONCE(len / 8 != usb->mcu.rp_len);
+
+ for (i = 0; i < usb->mcu.rp_len; i++) {
+ reg = get_unaligned_le32(data + 8 * i) -
+ usb->mcu.base;
+ val = get_unaligned_le32(data + 8 * i + 4);
+
+ WARN_ON_ONCE(usb->mcu.rp[i].reg != reg);
+ usb->mcu.rp[i].value = val;
+ }
+ }
+}
+
+static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
+{
+ struct mt76_usb *usb = &dev->usb;
+ struct mt76u_buf *buf = &usb->mcu.res;
+ struct urb *urb = buf->urb;
+ int i, ret;
+ u32 rxfce;
+ u8 *data;
+
+ for (i = 0; i < 5; i++) {
+ if (!wait_for_completion_timeout(&usb->mcu.cmpl,
+ msecs_to_jiffies(300)))
+ continue;
+
+ if (urb->status)
+ return -EIO;
+
+ data = sg_virt(&urb->sg[0]);
+ if (usb->mcu.rp)
+ mt76x02u_multiple_mcu_reads(dev, data + 4,
+ urb->actual_length - 8);
+
+ rxfce = get_unaligned_le32(data);
+ ret = mt76u_submit_buf(dev, USB_DIR_IN,
+ MT_EP_IN_CMD_RESP,
+ buf, GFP_KERNEL,
+ mt76u_mcu_complete_urb,
+ &usb->mcu.cmpl);
+ if (ret)
+ return ret;
+
+ if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce) &&
+ FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce) == EVT_CMD_DONE)
+ return 0;
+
+ dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n",
+ FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce),
+ seq, FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce));
+ }
+
+ dev_err(dev->dev, "error: %s timed out\n", __func__);
+ return -ETIMEDOUT;
+}
+
+static int
+__mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, bool wait_resp)
+{
+ struct usb_interface *intf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct mt76_usb *usb = &dev->usb;
+ unsigned int pipe;
+ int ret, sent;
+ u8 seq = 0;
+ u32 info;
+
+ if (!skb)
+ return -EINVAL;
+
+ if (test_bit(MT76_REMOVED, &dev->state))
+ return 0;
+
+ pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
+ if (wait_resp) {
+ seq = ++usb->mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++usb->mcu.msg_seq & 0xf;
+ }
+
+ info = FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |
+ FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) |
+ MT_MCU_MSG_TYPE_CMD;
+ ret = mt76x02u_skb_dma_info(skb, CPU_TX_PORT, info);
+ if (ret)
+ return ret;
+
+ ret = usb_bulk_msg(udev, pipe, skb->data, skb->len, &sent, 500);
+ if (ret)
+ return ret;
+
+ if (wait_resp)
+ ret = mt76x02u_mcu_wait_resp(dev, seq);
+
+ consume_skb(skb);
+
+ return ret;
+}
+
+static int
+mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, bool wait_resp)
+{
+ struct mt76_usb *usb = &dev->usb;
+ int err;
+
+ mutex_lock(&usb->mcu.mutex);
+ err = __mt76x02u_mcu_send_msg(dev, skb, cmd, wait_resp);
+ mutex_unlock(&usb->mcu.mutex);
+
+ return err;
+}
+
+static inline void skb_put_le32(struct sk_buff *skb, u32 val)
+{
+ put_unaligned_le32(val, skb_put(skb, 4));
+}
+
+static int
+mt76x02u_mcu_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data, int n)
+{
+ const int CMD_RANDOM_WRITE = 12;
+ const int max_vals_per_cmd = MT_INBAND_PACKET_MAX_LEN / 8;
+ struct sk_buff *skb;
+ int cnt, i, ret;
+
+ if (!n)
+ return 0;
+
+ cnt = min(max_vals_per_cmd, n);
+
+ skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+ skb_reserve(skb, MT_DMA_HDR_LEN);
+
+ for (i = 0; i < cnt; i++) {
+ skb_put_le32(skb, base + data[i].reg);
+ skb_put_le32(skb, data[i].value);
+ }
+
+ ret = mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_WRITE, cnt == n);
+ if (ret)
+ return ret;
+
+ return mt76x02u_mcu_wr_rp(dev, base, data + cnt, n - cnt);
+}
+
+static int
+mt76x02u_mcu_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int n)
+{
+ const int CMD_RANDOM_READ = 10;
+ const int max_vals_per_cmd = MT_INBAND_PACKET_MAX_LEN / 8;
+ struct mt76_usb *usb = &dev->usb;
+ struct sk_buff *skb;
+ int cnt, i, ret;
+
+ if (!n)
+ return 0;
+
+ cnt = min(max_vals_per_cmd, n);
+ if (cnt != n)
+ return -EINVAL;
+
+ skb = alloc_skb(cnt * 8 + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+ skb_reserve(skb, MT_DMA_HDR_LEN);
+
+ for (i = 0; i < cnt; i++) {
+ skb_put_le32(skb, base + data[i].reg);
+ skb_put_le32(skb, data[i].value);
+ }
+
+ mutex_lock(&usb->mcu.mutex);
+
+ usb->mcu.rp = data;
+ usb->mcu.rp_len = n;
+ usb->mcu.base = base;
+ usb->mcu.burst = false;
+
+ ret = __mt76x02u_mcu_send_msg(dev, skb, CMD_RANDOM_READ, true);
+
+ usb->mcu.rp = NULL;
+
+ mutex_unlock(&usb->mcu.mutex);
+
+ return ret;
+}
+
+void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev)
+{
+ mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x1, 0, NULL, 0);
+}
+EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_reset);
+
+static int
+__mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, struct mt76u_buf *buf,
+ const void *fw_data, int len, u32 dst_addr)
+{
+ u8 *data = sg_virt(&buf->urb->sg[0]);
+ DECLARE_COMPLETION_ONSTACK(cmpl);
+ __le32 info;
+ u32 val;
+ int err;
+
+ info = cpu_to_le32(FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) |
+ FIELD_PREP(MT_MCU_MSG_LEN, len) |
+ MT_MCU_MSG_TYPE_CMD);
+
+ memcpy(data, &info, sizeof(info));
+ memcpy(data + sizeof(info), fw_data, len);
+ memset(data + sizeof(info) + len, 0, 4);
+
+ mt76u_single_wr(&dev->mt76, MT_VEND_WRITE_FCE,
+ MT_FCE_DMA_ADDR, dst_addr);
+ len = roundup(len, 4);
+ mt76u_single_wr(&dev->mt76, MT_VEND_WRITE_FCE,
+ MT_FCE_DMA_LEN, len << 16);
+
+ buf->len = MT_CMD_HDR_LEN + len + sizeof(info);
+ err = mt76u_submit_buf(&dev->mt76, USB_DIR_OUT,
+ MT_EP_OUT_INBAND_CMD,
+ buf, GFP_KERNEL,
+ mt76u_mcu_complete_urb, &cmpl);
+ if (err < 0)
+ return err;
+
+ if (!wait_for_completion_timeout(&cmpl,
+ msecs_to_jiffies(1000))) {
+ dev_err(dev->mt76.dev, "firmware upload timed out\n");
+ usb_kill_urb(buf->urb);
+ return -ETIMEDOUT;
+ }
+
+ if (mt76u_urb_error(buf->urb)) {
+ dev_err(dev->mt76.dev, "firmware upload failed: %d\n",
+ buf->urb->status);
+ return buf->urb->status;
+ }
+
+ val = mt76_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX);
+ val++;
+ mt76_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val);
+
+ return 0;
+}
+
+int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data,
+ int data_len, u32 max_payload, u32 offset)
+{
+ int err, len, pos = 0, max_len = max_payload - 8;
+ struct mt76u_buf buf;
+
+ err = mt76u_buf_alloc(&dev->mt76, &buf, 1, max_payload, max_payload,
+ GFP_KERNEL);
+ if (err < 0)
+ return err;
+
+ while (data_len > 0) {
+ len = min_t(int, data_len, max_len);
+ err = __mt76x02u_mcu_fw_send_data(dev, &buf, data + pos,
+ len, offset + pos);
+ if (err < 0)
+ break;
+
+ data_len -= len;
+ pos += len;
+ usleep_range(5000, 10000);
+ }
+ mt76u_buf_free(&buf);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_send_data);
+
+void mt76x02u_init_mcu(struct mt76_dev *dev)
+{
+ static const struct mt76_mcu_ops mt76x02u_mcu_ops = {
+ .mcu_msg_alloc = mt76x02u_mcu_msg_alloc,
+ .mcu_send_msg = mt76x02u_mcu_send_msg,
+ .mcu_wr_rp = mt76x02u_mcu_wr_rp,
+ .mcu_rd_rp = mt76x02u_mcu_rd_rp,
+ };
+
+ dev->mcu_ops = &mt76x02u_mcu_ops;
+}
+EXPORT_SYMBOL_GPL(mt76x02u_init_mcu);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
new file mode 100644
index 000000000000..ca05332f81fc
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include "mt76x02.h"
+
+#define CCK_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
+}
+
+#define OFDM_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+}
+
+struct ieee80211_rate mt76x02_rates[] = {
+ CCK_RATE(0, 10),
+ CCK_RATE(1, 20),
+ CCK_RATE(2, 55),
+ CCK_RATE(3, 110),
+ OFDM_RATE(0, 60),
+ OFDM_RATE(1, 90),
+ OFDM_RATE(2, 120),
+ OFDM_RATE(3, 180),
+ OFDM_RATE(4, 240),
+ OFDM_RATE(5, 360),
+ OFDM_RATE(6, 480),
+ OFDM_RATE(7, 540),
+};
+EXPORT_SYMBOL_GPL(mt76x02_rates);
+
+void mt76x02_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ dev->mt76.rxfilter &= ~(_hw); \
+ dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ mutex_lock(&dev->mt76.mutex);
+
+ dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
+
+ MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
+ MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
+ MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
+ MT_RX_FILTR_CFG_CTS |
+ MT_RX_FILTR_CFG_CFEND |
+ MT_RX_FILTR_CFG_CFACK |
+ MT_RX_FILTR_CFG_BA |
+ MT_RX_FILTR_CFG_CTRL_RSV);
+ MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+EXPORT_SYMBOL_GPL(mt76x02_configure_filter);
+
+int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ int ret = 0;
+ int idx = 0;
+ int i;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid));
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.hw_key_idx = -1;
+ mt76x02_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
+ mt76x02_mac_wcid_set_drop(dev, idx, false);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ mt76x02_txq_init(dev, sta->txq[i]);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
+
+ ewma_signal_init(&msta->rssi);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], &msta->wcid);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76x02_sta_add);
+
+int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
+ int idx = msta->wcid.idx;
+ int i;
+
+ mutex_lock(&dev->mt76.mutex);
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ mt76_txq_remove(&dev->mt76, sta->txq[i]);
+ mt76x02_mac_wcid_set_drop(dev, idx, true);
+ mt76_wcid_free(dev->mt76.wcid_mask, idx);
+ mt76x02_mac_wcid_setup(dev, idx, 0, NULL);
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_sta_remove);
+
+void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
+ unsigned int idx)
+{
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+
+ mvif->idx = idx;
+ mvif->group_wcid.idx = MT_VIF_WCID(idx);
+ mvif->group_wcid.hw_key_idx = -1;
+ mt76x02_txq_init(dev, vif->txq);
+}
+EXPORT_SYMBOL_GPL(mt76x02_vif_init);
+
+int
+mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ unsigned int idx = 0;
+
+ if (vif->addr[0] & BIT(1))
+ idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
+
+ /*
+ * Client mode typically only has one configurable BSSID register,
+ * which is used for bssidx=0. This is linked to the MAC address.
+ * Since mac80211 allows changing interface types, and we cannot
+ * force the use of the primary MAC address for a station mode
+ * interface, we need some other way of configuring a per-interface
+ * remote BSSID.
+ * The hardware provides an AP-Client feature, where bssidx 0-7 are
+ * used for AP mode and bssidx 8-15 for client mode.
+ * We shift the station interface bss index by 8 to force the
+ * hardware to recognize the BSSID.
+ * The resulting bssidx mismatch for unicast frames is ignored by hw.
+ */
+ if (vif->type == NL80211_IFTYPE_STATION)
+ idx += 8;
+
+ mt76x02_vif_init(dev, vif, idx);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_add_interface);
+
+void mt76x02_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt76x02_dev *dev = hw->priv;
+
+ mt76_txq_remove(&dev->mt76, vif->txq);
+}
+EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
+
+int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct ieee80211_sta *sta = params->sta;
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
+ *ssn, params->buf_size);
+ mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
+ BIT(16 + tid));
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ mtxq->agg_ssn = *ssn << 4;
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_ampdu_action);
+
+int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ struct mt76x02_sta *msta;
+ struct mt76_wcid *wcid;
+ int idx = key->keyidx;
+ int ret;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /*
+ * The hardware does not support per-STA RX GTK, fall back
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
+ wcid = msta ? &msta->wcid : &mvif->group_wcid;
+
+ if (cmd == SET_KEY) {
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
+ }
+ } else {
+ if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
+ wcid->sw_iv = true;
+ }
+
+ key = NULL;
+ }
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
+
+ if (!msta) {
+ if (key || wcid->hw_key_idx == idx) {
+ ret = mt76x02_mac_wcid_set_key(dev, wcid->idx, key);
+ if (ret)
+ return ret;
+ }
+
+ return mt76x02_mac_shared_key_setup(dev, mvif->idx, idx, key);
+ }
+
+ return mt76x02_mac_wcid_set_key(dev, msta->wcid.idx, key);
+}
+EXPORT_SYMBOL_GPL(mt76x02_set_key);
+
+int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u16 queue, const struct ieee80211_tx_queue_params *params)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ u8 cw_min = 5, cw_max = 10, qid;
+ u32 val;
+
+ qid = dev->mt76.q_tx[queue].hw_idx;
+
+ if (params->cw_min)
+ cw_min = fls(params->cw_min);
+ if (params->cw_max)
+ cw_max = fls(params->cw_max);
+
+ val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
+ FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
+ FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
+ FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
+ mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
+
+ val = mt76_rr(dev, MT_WMM_TXOP(qid));
+ val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
+ val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_TXOP(qid), val);
+
+ val = mt76_rr(dev, MT_WMM_AIFSN);
+ val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
+ val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_AIFSN, val);
+
+ val = mt76_rr(dev, MT_WMM_CWMIN);
+ val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
+ val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_CWMIN, val);
+
+ val = mt76_rr(dev, MT_WMM_CWMAX);
+ val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
+ val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_CWMAX, val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_conf_tx);
+
+void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
+ struct ieee80211_tx_rate rate = {};
+
+ if (!rates)
+ return;
+
+ rate.idx = rates->rate[0].idx;
+ rate.flags = rates->rate[0].flags;
+ mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate);
+ msta->wcid.max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, &rate);
+}
+EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update);
+
+int mt76x02_insert_hdr_pad(struct sk_buff *skb)
+{
+ int len = ieee80211_get_hdrlen_from_skb(skb);
+
+ if (len % 4 == 0)
+ return 0;
+
+ skb_push(skb, 2);
+ memmove(skb->data, skb->data + 2, len);
+
+ skb->data[len] = 0;
+ skb->data[len + 1] = 0;
+ return 2;
+}
+EXPORT_SYMBOL_GPL(mt76x02_insert_hdr_pad);
+
+void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
+{
+ int hdrlen;
+
+ if (!len)
+ return;
+
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ memmove(skb->data + len, skb->data, hdrlen);
+ skb_pull(skb, len);
+}
+EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
+
+const u16 mt76x02_beacon_offsets[16] = {
+ /* 1024 byte per beacon */
+ 0xc000,
+ 0xc400,
+ 0xc800,
+ 0xcc00,
+ 0xd000,
+ 0xd400,
+ 0xd800,
+ 0xdc00,
+ /* BSS idx 8-15 not used for beacons */
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+};
+EXPORT_SYMBOL_GPL(mt76x02_beacon_offsets);
+
+void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
+{
+ u16 val, base = MT_BEACON_BASE;
+ u32 regs[4] = {};
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ val = mt76x02_beacon_offsets[i] - base;
+ regs[i / 4] |= (val / 64) << (8 * (i % 4));
+ }
+
+ for (i = 0; i < 4; i++)
+ mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
+}
+EXPORT_SYMBOL_GPL(mt76x02_set_beacon_offsets);
+
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h
deleted file mode 100644
index dca3209bf5f1..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2.h
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef __MT76x2_H
-#define __MT76x2_H
-
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
-#include <linux/bitops.h>
-#include <linux/kfifo.h>
-#include <linux/average.h>
-
-#define MT7662_FIRMWARE "mt7662.bin"
-#define MT7662_ROM_PATCH "mt7662_rom_patch.bin"
-#define MT7662_EEPROM_SIZE 512
-
-#define MT7662U_FIRMWARE "mediatek/mt7662u.bin"
-#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin"
-
-#define MT76x2_RX_RING_SIZE 256
-#define MT_RX_HEADROOM 32
-
-#define MT_MAX_CHAINS 2
-
-#define MT_CALIBRATE_INTERVAL HZ
-
-#define MT_MAX_VIFS 8
-#define MT_VIF_WCID(_n) (254 - ((_n) & 7))
-
-#include "mt76.h"
-#include "mt76x2_regs.h"
-#include "mt76x2_mac.h"
-#include "mt76x2_dfs.h"
-
-DECLARE_EWMA(signal, 10, 8)
-
-struct mt76x2_mcu {
- struct mutex mutex;
-
- wait_queue_head_t wait;
- struct sk_buff_head res_q;
- struct mt76u_buf res_u;
-
- u32 msg_seq;
-};
-
-struct mt76x2_rx_freq_cal {
- s8 high_gain[MT_MAX_CHAINS];
- s8 rssi_offset[MT_MAX_CHAINS];
- s8 lna_gain;
- u32 mcu_gain;
-};
-
-struct mt76x2_calibration {
- struct mt76x2_rx_freq_cal rx;
-
- u8 agc_gain_init[MT_MAX_CHAINS];
- u8 agc_gain_cur[MT_MAX_CHAINS];
-
- u16 false_cca;
- s8 avg_rssi_all;
- s8 agc_gain_adjust;
- s8 low_gain;
-
- u8 temp;
-
- bool init_cal_done;
- bool tssi_cal_done;
- bool tssi_comp_pending;
- bool dpd_cal_done;
- bool channel_cal_done;
-};
-
-struct mt76x2_dev {
- struct mt76_dev mt76; /* must be first */
-
- struct mac_address macaddr_list[8];
-
- struct mutex mutex;
-
- const u16 *beacon_offsets;
- unsigned long wcid_mask[128 / BITS_PER_LONG];
-
- int txpower_conf;
- int txpower_cur;
-
- u8 txdone_seq;
- DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x2_tx_status);
-
- struct mt76x2_mcu mcu;
- struct sk_buff *rx_head;
-
- struct tasklet_struct tx_tasklet;
- struct tasklet_struct pre_tbtt_tasklet;
- struct delayed_work cal_work;
- struct delayed_work mac_work;
-
- u32 aggr_stats[32];
-
- struct mt76_wcid global_wcid;
- struct mt76_wcid __rcu *wcid[128];
-
- spinlock_t irq_lock;
- u32 irqmask;
-
- struct sk_buff *beacons[8];
- u8 beacon_mask;
- u8 beacon_data_mask;
-
- u8 tbtt_count;
- u16 beacon_int;
-
- u16 chainmask;
-
- u32 rxfilter;
-
- struct mt76x2_calibration cal;
-
- s8 target_power;
- s8 target_power_delta[2];
- struct mt76_rate_power rate_power;
- bool enable_tpc;
-
- u8 coverage_class;
- u8 slottime;
-
- struct mt76x2_dfs_pattern_detector dfs_pd;
-};
-
-struct mt76x2_vif {
- u8 idx;
-
- struct mt76_wcid group_wcid;
-};
-
-struct mt76x2_sta {
- struct mt76_wcid wcid; /* must be first */
-
- struct mt76x2_vif *vif;
- struct mt76x2_tx_status status;
- int n_frames;
-
- struct ewma_signal rssi;
- int inactive_count;
-};
-
-static inline bool mt76x2_wait_for_mac(struct mt76x2_dev *dev)
-{
- int i;
-
- for (i = 0; i < 500; i++) {
- switch (mt76_rr(dev, MT_MAC_CSR0)) {
- case 0:
- case ~0:
- break;
- default:
- return true;
- }
- usleep_range(5000, 10000);
- }
- return false;
-}
-
-static inline bool is_mt7612(struct mt76x2_dev *dev)
-{
- return mt76_chip(&dev->mt76) == 0x7612;
-}
-
-void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set);
-
-static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev)
-{
- struct ieee80211_channel *chan = dev->mt76.chandef.chan;
-
- return ((chan->flags & IEEE80211_CHAN_RADAR) &&
- chan->dfs_state != NL80211_DFS_AVAILABLE);
-}
-
-static inline void mt76x2_irq_enable(struct mt76x2_dev *dev, u32 mask)
-{
- mt76x2_set_irq_mask(dev, 0, mask);
-}
-
-static inline void mt76x2_irq_disable(struct mt76x2_dev *dev, u32 mask)
-{
- mt76x2_set_irq_mask(dev, mask, 0);
-}
-
-static inline bool mt76x2_wait_for_bbp(struct mt76x2_dev *dev)
-{
- return mt76_poll_msec(dev, MT_MAC_STATUS,
- MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
- 0, 100);
-}
-
-static inline bool wait_for_wpdma(struct mt76x2_dev *dev)
-{
- return mt76_poll(dev, MT_WPDMA_GLO_CFG,
- MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
- 0, 1000);
-}
-
-extern const struct ieee80211_ops mt76x2_ops;
-
-extern struct ieee80211_rate mt76x2_rates[12];
-
-struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev);
-int mt76x2_register_device(struct mt76x2_dev *dev);
-void mt76x2_init_debugfs(struct mt76x2_dev *dev);
-void mt76x2_init_device(struct mt76x2_dev *dev);
-
-irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance);
-void mt76x2_phy_power_on(struct mt76x2_dev *dev);
-int mt76x2_init_hardware(struct mt76x2_dev *dev);
-void mt76x2_stop_hardware(struct mt76x2_dev *dev);
-int mt76x2_eeprom_init(struct mt76x2_dev *dev);
-int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel);
-void mt76x2_set_tx_ackto(struct mt76x2_dev *dev);
-
-void mt76x2_phy_set_antenna(struct mt76x2_dev *dev);
-int mt76x2_phy_start(struct mt76x2_dev *dev);
-int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
- struct cfg80211_chan_def *chandef);
-int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain);
-void mt76x2_phy_calibrate(struct work_struct *work);
-void mt76x2_phy_set_txpower(struct mt76x2_dev *dev);
-
-int mt76x2_mcu_init(struct mt76x2_dev *dev);
-int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
- u8 bw_index, bool scan);
-int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on);
-int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level,
- u8 channel);
-int mt76x2_mcu_cleanup(struct mt76x2_dev *dev);
-
-int mt76x2_dma_init(struct mt76x2_dev *dev);
-void mt76x2_dma_cleanup(struct mt76x2_dev *dev);
-
-void mt76x2_cleanup(struct mt76x2_dev *dev);
-
-int mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid,
- struct sk_buff *skb, int cmd, int seq);
-void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
- struct sk_buff *skb);
-void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb);
-int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info);
-void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
-void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val);
-
-void mt76x2_pre_tbtt_tasklet(unsigned long arg);
-
-void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
-void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
-
-void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
-
-void mt76x2_update_channel(struct mt76_dev *mdev);
-
-s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
- const struct ieee80211_tx_rate *rate);
-s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj);
-void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr);
-
-int mt76x2_insert_hdr_pad(struct sk_buff *skb);
-
-bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev,
- struct mt76x2_tx_status *stat);
-void mt76x2_send_tx_status(struct mt76x2_dev *dev,
- struct mt76x2_tx_status *stat, u8 *update);
-void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable);
-void mt76x2_init_txpower(struct mt76x2_dev *dev,
- struct ieee80211_supported_band *sband);
-void mt76_write_mac_initvals(struct mt76x2_dev *dev);
-
-int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params);
-int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
-int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
-void mt76x2_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
-int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
-int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params);
-void mt76x2_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags, u64 multicast);
-void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq);
-void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
-
-void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
- enum nl80211_band band);
-void mt76x2_configure_tx_delay(struct mt76x2_dev *dev,
- enum nl80211_band band, u8 bw);
-void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl);
-void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper);
-int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev);
-void mt76x2_apply_gain_adj(struct mt76x2_dev *dev);
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
new file mode 100644
index 000000000000..2b414a0e9088
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
@@ -0,0 +1,20 @@
+config MT76x2_COMMON
+ tristate
+ select MT76x02_LIB
+
+config MT76x2E
+ tristate "MediaTek MT76x2E (PCIe) support"
+ select MT76x2_COMMON
+ depends on MAC80211
+ depends on PCI
+ ---help---
+ This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
+
+config MT76x2U
+ tristate "MediaTek MT76x2U (USB) support"
+ select MT76x2_COMMON
+ select MT76x02_USB
+ depends on MAC80211
+ depends on USB
+ help
+ This adds support for MT7612U-based wireless USB dongles.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
new file mode 100644
index 000000000000..b71bb1049170
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
@@ -0,0 +1,16 @@
+obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o
+obj-$(CONFIG_MT76x2E) += mt76x2e.o
+obj-$(CONFIG_MT76x2U) += mt76x2u.o
+
+mt76x2-common-y := \
+ eeprom.o mac.o init.o phy.o debugfs.o mcu.o
+
+mt76x2e-y := \
+ pci.o pci_main.o pci_init.o pci_tx.o \
+ pci_mac.o pci_mcu.o pci_phy.o pci_dfs.o
+
+mt76x2u-y := \
+ usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \
+ usb_phy.o
+
+CFLAGS_pci_trace.o := -I$(src)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c
index 77b5ff1be05f..e8f8ccc0a5ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c
@@ -20,7 +20,7 @@
static int
mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
{
- struct mt76x2_dev *dev = file->private;
+ struct mt76x02_dev *dev = file->private;
int i, j;
for (i = 0; i < 4; i++) {
@@ -47,33 +47,14 @@ mt76x2_ampdu_stat_open(struct inode *inode, struct file *f)
return single_open(f, mt76x2_ampdu_stat_read, inode->i_private);
}
-static void
-seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len)
-{
- int i;
-
- seq_printf(file, "%10s:", str);
- for (i = 0; i < len; i++)
- seq_printf(file, " %2d", val[i]);
- seq_puts(file, "\n");
-}
-
static int read_txpower(struct seq_file *file, void *data)
{
- struct mt76x2_dev *dev = dev_get_drvdata(file->private);
+ struct mt76x02_dev *dev = dev_get_drvdata(file->private);
seq_printf(file, "Target power: %d\n", dev->target_power);
- seq_puts_array(file, "Delta", dev->target_power_delta,
- ARRAY_SIZE(dev->target_power_delta));
- seq_puts_array(file, "CCK", dev->rate_power.cck,
- ARRAY_SIZE(dev->rate_power.cck));
- seq_puts_array(file, "OFDM", dev->rate_power.ofdm,
- ARRAY_SIZE(dev->rate_power.ofdm));
- seq_puts_array(file, "HT", dev->rate_power.ht,
- ARRAY_SIZE(dev->rate_power.ht));
- seq_puts_array(file, "VHT", dev->rate_power.vht,
- ARRAY_SIZE(dev->rate_power.vht));
+ mt76_seq_puts_array(file, "Delta", dev->target_power_delta,
+ ARRAY_SIZE(dev->target_power_delta));
return 0;
}
@@ -87,9 +68,9 @@ static const struct file_operations fops_ampdu_stat = {
static int
mt76x2_dfs_stat_read(struct seq_file *file, void *data)
{
+ struct mt76x02_dev *dev = file->private;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
int i;
- struct mt76x2_dev *dev = file->private;
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
seq_printf(file, "allocated sequences:\t%d\n",
dfs_pd->seq_stats.seq_pool_len);
@@ -125,7 +106,7 @@ static const struct file_operations fops_dfs_stat = {
static int read_agc(struct seq_file *file, void *data)
{
- struct mt76x2_dev *dev = dev_get_drvdata(file->private);
+ struct mt76x02_dev *dev = dev_get_drvdata(file->private);
seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all);
seq_printf(file, "low_gain: %d\n", dev->cal.low_gain);
@@ -135,7 +116,7 @@ static int read_agc(struct seq_file *file, void *data)
return 0;
}
-void mt76x2_init_debugfs(struct mt76x2_dev *dev)
+void mt76x2_init_debugfs(struct mt76x02_dev *dev)
{
struct dentry *dir;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h
index da294558c268..3cb9d1864286 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -14,16 +14,13 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef __MT76x2_DMA_H
-#define __MT76x2_DMA_H
+#ifndef __DFS_H
+#define __DFS_H
-#include "dma.h"
+void mt76x2_dfs_init_params(struct mt76x02_dev *dev);
+void mt76x2_dfs_init_detector(struct mt76x02_dev *dev);
+void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev);
+void mt76x2_dfs_set_domain(struct mt76x02_dev *dev,
+ enum nl80211_dfs_regions region);
-enum mt76x2_qsel {
- MT_QSEL_MGMT,
- MT_QSEL_HCCA,
- MT_QSEL_EDCA,
- MT_QSEL_EDCA_2,
-};
-
-#endif
+#endif /* __DFS_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 1753bcb36356..f39b622d03f4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -14,14 +14,15 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/module.h>
#include <asm/unaligned.h>
#include "mt76x2.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
#define EE_FIELD(_name, _value) [MT_EE_##_name] = (_value) | 1
static int
-mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field,
+mt76x2_eeprom_copy(struct mt76x02_dev *dev, enum mt76x02_eeprom_field field,
void *dest, int len)
{
if (field + len > dev->mt76.eeprom.size)
@@ -32,7 +33,7 @@ mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field,
}
static int
-mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev)
+mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev)
{
void *src = dev->mt76.eeprom.data + MT_EE_MAC_ADDR;
@@ -40,73 +41,8 @@ mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev)
return 0;
}
-void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev)
-{
- u16 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0);
-
- switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, val)) {
- case BOARD_TYPE_5GHZ:
- dev->mt76.cap.has_5ghz = true;
- break;
- case BOARD_TYPE_2GHZ:
- dev->mt76.cap.has_2ghz = true;
- break;
- default:
- dev->mt76.cap.has_2ghz = true;
- dev->mt76.cap.has_5ghz = true;
- break;
- }
-}
-EXPORT_SYMBOL_GPL(mt76x2_eeprom_parse_hw_cap);
-
-static int
-mt76x2_efuse_read(struct mt76x2_dev *dev, u16 addr, u8 *data)
-{
- u32 val;
- int i;
-
- val = mt76_rr(dev, MT_EFUSE_CTRL);
- val &= ~(MT_EFUSE_CTRL_AIN |
- MT_EFUSE_CTRL_MODE);
- val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
- val |= MT_EFUSE_CTRL_KICK;
- mt76_wr(dev, MT_EFUSE_CTRL, val);
-
- if (!mt76_poll(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
- return -ETIMEDOUT;
-
- udelay(2);
-
- val = mt76_rr(dev, MT_EFUSE_CTRL);
- if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) {
- memset(data, 0xff, 16);
- return 0;
- }
-
- for (i = 0; i < 4; i++) {
- val = mt76_rr(dev, MT_EFUSE_DATA(i));
- put_unaligned_le32(val, data + 4 * i);
- }
-
- return 0;
-}
-
-static int
-mt76x2_get_efuse_data(struct mt76x2_dev *dev, void *buf, int len)
-{
- int ret, i;
-
- for (i = 0; i + 16 <= len; i += 16) {
- ret = mt76x2_efuse_read(dev, i, buf + i);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
static bool
-mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
+mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
{
u16 *efuse_w = (u16 *) efuse;
@@ -132,7 +68,7 @@ mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
}
static void
-mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
+mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
{
#define GROUP_5G(_id) \
MT_EE_TX_POWER_0_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id), \
@@ -201,7 +137,7 @@ mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
eeprom[MT_EE_BT_PMUCFG] = val & 0xff;
}
-static int mt76x2_check_eeprom(struct mt76x2_dev *dev)
+static int mt76x2_check_eeprom(struct mt76x02_dev *dev)
{
u16 val = get_unaligned_le16(dev->mt76.eeprom.data);
@@ -219,7 +155,7 @@ static int mt76x2_check_eeprom(struct mt76x2_dev *dev)
}
static int
-mt76x2_eeprom_load(struct mt76x2_dev *dev)
+mt76x2_eeprom_load(struct mt76x02_dev *dev)
{
void *efuse;
bool found;
@@ -241,7 +177,8 @@ mt76x2_eeprom_load(struct mt76x2_dev *dev)
efuse = dev->mt76.otp.data;
- if (mt76x2_get_efuse_data(dev, efuse, MT7662_EEPROM_SIZE))
+ if (mt76x02_get_efuse_data(dev, 0, efuse, MT7662_EEPROM_SIZE,
+ MT_EE_READ))
goto out;
if (found) {
@@ -259,56 +196,32 @@ out:
return 0;
}
-static inline int
-mt76x2_sign_extend(u32 val, unsigned int size)
-{
- bool sign = val & BIT(size - 1);
-
- val &= BIT(size - 1) - 1;
-
- return sign ? val : -val;
-}
-
-static inline int
-mt76x2_sign_extend_optional(u32 val, unsigned int size)
-{
- bool enable = val & BIT(size);
-
- return enable ? mt76x2_sign_extend(val, size) : 0;
-}
-
-static bool
-field_valid(u8 val)
-{
- return val != 0 && val != 0xff;
-}
-
static void
-mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val)
+mt76x2_set_rx_gain_group(struct mt76x02_dev *dev, u8 val)
{
s8 *dest = dev->cal.rx.high_gain;
- if (!field_valid(val)) {
+ if (!mt76x02_field_valid(val)) {
dest[0] = 0;
dest[1] = 0;
return;
}
- dest[0] = mt76x2_sign_extend(val, 4);
- dest[1] = mt76x2_sign_extend(val >> 4, 4);
+ dest[0] = mt76x02_sign_extend(val, 4);
+ dest[1] = mt76x02_sign_extend(val >> 4, 4);
}
static void
-mt76x2_set_rssi_offset(struct mt76x2_dev *dev, int chain, u8 val)
+mt76x2_set_rssi_offset(struct mt76x02_dev *dev, int chain, u8 val)
{
s8 *dest = dev->cal.rx.rssi_offset;
- if (!field_valid(val)) {
+ if (!mt76x02_field_valid(val)) {
dest[chain] = 0;
return;
}
- dest[chain] = mt76x2_sign_extend_optional(val, 7);
+ dest[chain] = mt76x02_sign_extend_optional(val, 7);
}
static enum mt76x2_cal_channel_group
@@ -328,28 +241,34 @@ mt76x2_get_cal_channel_group(int channel)
}
static u8
-mt76x2_get_5g_rx_gain(struct mt76x2_dev *dev, u8 channel)
+mt76x2_get_5g_rx_gain(struct mt76x02_dev *dev, u8 channel)
{
enum mt76x2_cal_channel_group group;
group = mt76x2_get_cal_channel_group(channel);
switch (group) {
case MT_CH_5G_JAPAN:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN);
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN);
case MT_CH_5G_UNII_1:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN) >> 8;
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN) >> 8;
case MT_CH_5G_UNII_2:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN);
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN);
case MT_CH_5G_UNII_2E_1:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN) >> 8;
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN) >> 8;
case MT_CH_5G_UNII_2E_2:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN);
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN);
default:
- return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN) >> 8;
+ return mt76x02_eeprom_get(dev,
+ MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN) >> 8;
}
}
-void mt76x2_read_rx_gain(struct mt76x2_dev *dev)
+void mt76x2_read_rx_gain(struct mt76x02_dev *dev)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
int channel = chan->hw_value;
@@ -358,75 +277,27 @@ void mt76x2_read_rx_gain(struct mt76x2_dev *dev)
u16 val;
if (chan->band == NL80211_BAND_2GHZ)
- val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN) >> 8;
+ val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN) >> 8;
else
val = mt76x2_get_5g_rx_gain(dev, channel);
mt76x2_set_rx_gain_group(dev, val);
- if (chan->band == NL80211_BAND_2GHZ) {
- val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_0);
- mt76x2_set_rssi_offset(dev, 0, val);
- mt76x2_set_rssi_offset(dev, 1, val >> 8);
- } else {
- val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_0);
- mt76x2_set_rssi_offset(dev, 0, val);
- mt76x2_set_rssi_offset(dev, 1, val >> 8);
- }
-
- val = mt76x2_eeprom_get(dev, MT_EE_LNA_GAIN);
- lna_2g = val & 0xff;
- lna_5g[0] = val >> 8;
-
- val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_1);
- lna_5g[1] = val >> 8;
-
- val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_1);
- lna_5g[2] = val >> 8;
-
- if (!field_valid(lna_5g[1]))
- lna_5g[1] = lna_5g[0];
-
- if (!field_valid(lna_5g[2]))
- lna_5g[2] = lna_5g[0];
+ mt76x02_get_rx_gain(dev, chan->band, &val, &lna_2g, lna_5g);
+ mt76x2_set_rssi_offset(dev, 0, val);
+ mt76x2_set_rssi_offset(dev, 1, val >> 8);
dev->cal.rx.mcu_gain = (lna_2g & 0xff);
dev->cal.rx.mcu_gain |= (lna_5g[0] & 0xff) << 8;
dev->cal.rx.mcu_gain |= (lna_5g[1] & 0xff) << 16;
dev->cal.rx.mcu_gain |= (lna_5g[2] & 0xff) << 24;
- val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1);
- if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G)
- lna_2g = 0;
- if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G)
- memset(lna_5g, 0, sizeof(lna_5g));
-
- if (chan->band == NL80211_BAND_2GHZ)
- lna = lna_2g;
- else if (channel <= 64)
- lna = lna_5g[0];
- else if (channel <= 128)
- lna = lna_5g[1];
- else
- lna = lna_5g[2];
-
- if (lna == 0xff)
- lna = 0;
-
- dev->cal.rx.lna_gain = mt76x2_sign_extend(lna, 8);
+ lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
+ dev->cal.rx.lna_gain = mt76x02_sign_extend(lna, 8);
}
EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain);
-static s8
-mt76x2_rate_power_val(u8 val)
-{
- if (!field_valid(val))
- return 0;
-
- return mt76x2_sign_extend_optional(val, 7);
-}
-
-void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
+void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t,
struct ieee80211_channel *chan)
{
bool is_5ghz;
@@ -436,70 +307,64 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
memset(t, 0, sizeof(*t));
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_CCK);
- t->cck[0] = t->cck[1] = mt76x2_rate_power_val(val);
- t->cck[2] = t->cck[3] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_CCK);
+ t->cck[0] = t->cck[1] = mt76x02_rate_power_val(val);
+ t->cck[2] = t->cck[3] = mt76x02_rate_power_val(val >> 8);
if (is_5ghz)
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_6M);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_6M);
else
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_6M);
- t->ofdm[0] = t->ofdm[1] = mt76x2_rate_power_val(val);
- t->ofdm[2] = t->ofdm[3] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_6M);
+ t->ofdm[0] = t->ofdm[1] = mt76x02_rate_power_val(val);
+ t->ofdm[2] = t->ofdm[3] = mt76x02_rate_power_val(val >> 8);
if (is_5ghz)
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_24M);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_24M);
else
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_24M);
- t->ofdm[4] = t->ofdm[5] = mt76x2_rate_power_val(val);
- t->ofdm[6] = t->ofdm[7] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_24M);
+ t->ofdm[4] = t->ofdm[5] = mt76x02_rate_power_val(val);
+ t->ofdm[6] = t->ofdm[7] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS0);
- t->ht[0] = t->ht[1] = mt76x2_rate_power_val(val);
- t->ht[2] = t->ht[3] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS0);
+ t->ht[0] = t->ht[1] = mt76x02_rate_power_val(val);
+ t->ht[2] = t->ht[3] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS4);
- t->ht[4] = t->ht[5] = mt76x2_rate_power_val(val);
- t->ht[6] = t->ht[7] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS4);
+ t->ht[4] = t->ht[5] = mt76x02_rate_power_val(val);
+ t->ht[6] = t->ht[7] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS8);
- t->ht[8] = t->ht[9] = mt76x2_rate_power_val(val);
- t->ht[10] = t->ht[11] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS8);
+ t->ht[8] = t->ht[9] = mt76x02_rate_power_val(val);
+ t->ht[10] = t->ht[11] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS12);
- t->ht[12] = t->ht[13] = mt76x2_rate_power_val(val);
- t->ht[14] = t->ht[15] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS12);
+ t->ht[12] = t->ht[13] = mt76x02_rate_power_val(val);
+ t->ht[14] = t->ht[15] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0);
- t->vht[0] = t->vht[1] = mt76x2_rate_power_val(val);
- t->vht[2] = t->vht[3] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0);
+ t->vht[0] = t->vht[1] = mt76x02_rate_power_val(val);
+ t->vht[2] = t->vht[3] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4);
- t->vht[4] = t->vht[5] = mt76x2_rate_power_val(val);
- t->vht[6] = t->vht[7] = mt76x2_rate_power_val(val >> 8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4);
+ t->vht[4] = t->vht[5] = mt76x02_rate_power_val(val);
+ t->vht[6] = t->vht[7] = mt76x02_rate_power_val(val >> 8);
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8);
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8);
if (!is_5ghz)
val >>= 8;
- t->vht[8] = t->vht[9] = mt76x2_rate_power_val(val >> 8);
-}
-EXPORT_SYMBOL_GPL(mt76x2_get_rate_power);
+ t->vht[8] = t->vht[9] = mt76x02_rate_power_val(val >> 8);
-int mt76x2_get_max_rate_power(struct mt76_rate_power *r)
-{
- int i;
- s8 ret = 0;
-
- for (i = 0; i < sizeof(r->all); i++)
- ret = max(ret, r->all[i]);
-
- return ret;
+ memcpy(t->stbc, t->ht, sizeof(t->stbc[0]) * 8);
+ t->stbc[8] = t->vht[8];
+ t->stbc[9] = t->vht[9];
}
-EXPORT_SYMBOL_GPL(mt76x2_get_max_rate_power);
+EXPORT_SYMBOL_GPL(mt76x2_get_rate_power);
static void
-mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
- struct ieee80211_channel *chan, int chain, int offset)
+mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
+ struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan,
+ int chain, int offset)
{
int channel = chan->hw_value;
int delta_idx;
@@ -518,15 +383,17 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
- val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
+ val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
t->target_power = val >> 8;
}
static void
-mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
- struct ieee80211_channel *chan, int chain, int offset)
+mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
+ struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan,
+ int chain, int offset)
{
int channel = chan->hw_value;
enum mt76x2_cal_channel_group group;
@@ -567,13 +434,13 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
- val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
+ val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
t->target_power = val & 0xff;
}
-void mt76x2_get_power_info(struct mt76x2_dev *dev,
+void mt76x2_get_power_info(struct mt76x02_dev *dev,
struct mt76x2_tx_power_info *t,
struct ieee80211_channel *chan)
{
@@ -581,8 +448,8 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev,
memset(t, 0, sizeof(*t));
- bw40 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40);
- bw80 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80);
+ bw40 = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40);
+ bw80 = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80);
if (chan->band == NL80211_BAND_5GHZ) {
bw40 >>= 8;
@@ -597,15 +464,16 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev,
MT_EE_TX_POWER_1_START_2G);
}
- if (mt76x2_tssi_enabled(dev) || !field_valid(t->target_power))
+ if (mt76x2_tssi_enabled(dev) ||
+ !mt76x02_field_valid(t->target_power))
t->target_power = t->chain[0].target_power;
- t->delta_bw40 = mt76x2_rate_power_val(bw40);
- t->delta_bw80 = mt76x2_rate_power_val(bw80);
+ t->delta_bw40 = mt76x02_rate_power_val(bw40);
+ t->delta_bw80 = mt76x02_rate_power_val(bw80);
}
EXPORT_SYMBOL_GPL(mt76x2_get_power_info);
-int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t)
+int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t)
{
enum nl80211_band band = dev->mt76.chandef.chan->band;
u16 val, slope;
@@ -616,17 +484,18 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t)
if (!mt76x2_temp_tx_alc_enabled(dev))
return -EINVAL;
- if (!mt76x2_ext_pa_enabled(dev, band))
+ if (!mt76x02_ext_pa_enabled(dev, band))
return -EINVAL;
- val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G) >> 8;
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G) >> 8;
t->temp_25_ref = val & 0x7f;
if (band == NL80211_BAND_5GHZ) {
- slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_5G);
- bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
+ slope = mt76x02_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_5G);
+ bounds = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
} else {
- slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_2G);
- bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80) >> 8;
+ slope = mt76x02_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_2G);
+ bounds = mt76x02_eeprom_get(dev,
+ MT_EE_TX_POWER_DELTA_BW80) >> 8;
}
t->high_slope = slope & 0xff;
@@ -638,18 +507,7 @@ int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t)
}
EXPORT_SYMBOL_GPL(mt76x2_get_temp_comp);
-bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band)
-{
- u16 conf0 = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0);
-
- if (band == NL80211_BAND_5GHZ)
- return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G);
- else
- return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G);
-}
-EXPORT_SYMBOL_GPL(mt76x2_ext_pa_enabled);
-
-int mt76x2_eeprom_init(struct mt76x2_dev *dev)
+int mt76x2_eeprom_init(struct mt76x02_dev *dev)
{
int ret;
@@ -657,7 +515,7 @@ int mt76x2_eeprom_init(struct mt76x2_dev *dev)
if (ret)
return ret;
- mt76x2_eeprom_parse_hw_cap(dev);
+ mt76x02_eeprom_parse_hw_cap(dev);
mt76x2_eeprom_get_macaddr(dev);
mt76_eeprom_override(&dev->mt76);
dev->mt76.macaddr[0] &= ~BIT(1);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
new file mode 100644
index 000000000000..9e735524d367
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_EEPROM_H
+#define __MT76x2_EEPROM_H
+
+#include "../mt76x02_eeprom.h"
+
+enum mt76x2_cal_channel_group {
+ MT_CH_5G_JAPAN,
+ MT_CH_5G_UNII_1,
+ MT_CH_5G_UNII_2,
+ MT_CH_5G_UNII_2E_1,
+ MT_CH_5G_UNII_2E_2,
+ MT_CH_5G_UNII_3,
+ __MT_CH_MAX
+};
+
+struct mt76x2_tx_power_info {
+ u8 target_power;
+
+ s8 delta_bw40;
+ s8 delta_bw80;
+
+ struct {
+ s8 tssi_slope;
+ s8 tssi_offset;
+ s8 target_power;
+ s8 delta;
+ } chain[MT_MAX_CHAINS];
+};
+
+struct mt76x2_temp_comp {
+ u8 temp_25_ref;
+ int lower_bound; /* J */
+ int upper_bound; /* J */
+ unsigned int high_slope; /* J / dB */
+ unsigned int low_slope; /* J / dB */
+};
+
+void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t,
+ struct ieee80211_channel *chan);
+void mt76x2_get_power_info(struct mt76x02_dev *dev,
+ struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan);
+int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t);
+void mt76x2_read_rx_gain(struct mt76x02_dev *dev);
+
+static inline bool
+mt76x2_has_ext_lna(struct mt76x02_dev *dev)
+{
+ u32 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
+
+ if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ)
+ return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;
+ else
+ return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;
+}
+
+static inline bool
+mt76x2_temp_tx_alc_enabled(struct mt76x02_dev *dev)
+{
+ u16 val;
+
+ val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
+ if (!(val & BIT(15)))
+ return false;
+
+ return mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &
+ MT_EE_NIC_CONF_1_TEMP_TX_ALC;
+}
+
+static inline bool
+mt76x2_tssi_enabled(struct mt76x02_dev *dev)
+{
+ return !mt76x2_temp_tx_alc_enabled(dev) &&
+ (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) &
+ MT_EE_NIC_CONF_1_TX_ALC_EN);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
index 324b2a4b8b67..3c73fdeaf30f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
@@ -16,44 +16,11 @@
*/
#include "mt76x2.h"
-#include "mt76x2_eeprom.h"
-
-#define CCK_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
-}
-
-#define OFDM_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
-}
-
-struct ieee80211_rate mt76x2_rates[] = {
- CCK_RATE(0, 10),
- CCK_RATE(1, 20),
- CCK_RATE(2, 55),
- CCK_RATE(3, 110),
- OFDM_RATE(0, 60),
- OFDM_RATE(1, 90),
- OFDM_RATE(2, 120),
- OFDM_RATE(3, 180),
- OFDM_RATE(4, 240),
- OFDM_RATE(5, 360),
- OFDM_RATE(6, 480),
- OFDM_RATE(7, 540),
-};
-EXPORT_SYMBOL_GPL(mt76x2_rates);
-
-struct mt76x2_reg_pair {
- u32 reg;
- u32 value;
-};
+#include "eeprom.h"
+#include "../mt76x02_phy.h"
static void
-mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable)
+mt76x2_set_wlan_state(struct mt76x02_dev *dev, bool enable)
{
u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
@@ -68,10 +35,13 @@ mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable)
udelay(20);
}
-void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable)
+void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable)
{
u32 val;
+ if (!enable)
+ goto out;
+
val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
val &= ~MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL;
@@ -87,22 +57,12 @@ void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable)
mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
udelay(20);
+out:
mt76x2_set_wlan_state(dev, enable);
}
EXPORT_SYMBOL_GPL(mt76x2_reset_wlan);
-static void
-mt76x2_write_reg_pairs(struct mt76x2_dev *dev,
- const struct mt76x2_reg_pair *data, int len)
-{
- while (len > 0) {
- mt76_wr(dev, data->reg, data->value);
- len--;
- data++;
- }
-}
-
-void mt76_write_mac_initvals(struct mt76x2_dev *dev)
+void mt76_write_mac_initvals(struct mt76x02_dev *dev)
{
#define DEFAULT_PROT_CFG_CCK \
(FIELD_PREP(MT_PROT_CFG_RATE, 0x3) | \
@@ -128,7 +88,7 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev)
FIELD_PREP(MT_PROT_CFG_NAV, 1) | \
FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f))
- static const struct mt76x2_reg_pair vals[] = {
+ static const struct mt76_reg_pair vals[] = {
/* Copied from MediaTek reference source */
{ MT_PBF_SYS_CTRL, 0x00080c00 },
{ MT_PBF_CFG, 0x1efebcff },
@@ -184,7 +144,7 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev)
{ MT_PROT_AUTO_TX_CFG, 0x00830083 },
{ MT_HT_CTRL_CFG, 0x000001ff },
};
- struct mt76x2_reg_pair prot_vals[] = {
+ struct mt76_reg_pair prot_vals[] = {
{ MT_CCK_PROT_CFG, DEFAULT_PROT_CFG_CCK },
{ MT_OFDM_PROT_CFG, DEFAULT_PROT_CFG_OFDM },
{ MT_MM20_PROT_CFG, DEFAULT_PROT_CFG_20 },
@@ -193,12 +153,12 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev)
{ MT_GF40_PROT_CFG, DEFAULT_PROT_CFG_40 },
};
- mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals));
- mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals));
+ mt76_wr_rp(dev, 0, vals, ARRAY_SIZE(vals));
+ mt76_wr_rp(dev, 0, prot_vals, ARRAY_SIZE(prot_vals));
}
EXPORT_SYMBOL_GPL(mt76_write_mac_initvals);
-void mt76x2_init_device(struct mt76x2_dev *dev)
+void mt76x2_init_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
@@ -207,9 +167,12 @@ void mt76x2_init_device(struct mt76x2_dev *dev)
hw->max_report_rates = 7;
hw->max_rate_tries = 1;
hw->extra_tx_headroom = 2;
+ if (mt76_is_usb(dev))
+ hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
+ MT_DMA_HDR_LEN;
- hw->sta_data_size = sizeof(struct mt76x2_sta);
- hw->vif_data_size = sizeof(struct mt76x2_vif);
+ hw->sta_data_size = sizeof(struct mt76x02_sta);
+ hw->vif_data_size = sizeof(struct mt76x02_vif);
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
@@ -217,9 +180,9 @@ void mt76x2_init_device(struct mt76x2_dev *dev)
dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
- dev->chainmask = 0x202;
- dev->global_wcid.idx = 255;
- dev->global_wcid.hw_key_idx = -1;
+ dev->mt76.chainmask = 0x202;
+ dev->mt76.global_wcid.idx = 255;
+ dev->mt76.global_wcid.hw_key_idx = -1;
dev->slottime = 9;
/* init antenna configuration */
@@ -227,7 +190,7 @@ void mt76x2_init_device(struct mt76x2_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x2_init_device);
-void mt76x2_init_txpower(struct mt76x2_dev *dev,
+void mt76x2_init_txpower(struct mt76x02_dev *dev,
struct ieee80211_supported_band *sband)
{
struct ieee80211_channel *chan;
@@ -248,7 +211,7 @@ void mt76x2_init_txpower(struct mt76x2_dev *dev,
mt76x2_get_rate_power(dev, &t, chan);
- chan->max_power = mt76x2_get_max_rate_power(&t) +
+ chan->max_power = mt76x02_get_max_rate_power(&t) +
target_power;
chan->max_power /= 2;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
new file mode 100644
index 000000000000..e25905c91ee2
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+
+void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force)
+{
+ bool stopped = false;
+ u32 rts_cfg;
+ int i;
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL, 0);
+
+ rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG);
+ mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT);
+
+ /* Wait for MAC to become idle */
+ for (i = 0; i < 300; i++) {
+ if ((mt76_rr(dev, MT_MAC_STATUS) &
+ (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) ||
+ mt76_rr(dev, MT_BBP(IBI, 12))) {
+ udelay(1);
+ continue;
+ }
+
+ stopped = true;
+ break;
+ }
+
+ if (force && !stopped) {
+ mt76_set(dev, MT_BBP(CORE, 4), BIT(1));
+ mt76_clear(dev, MT_BBP(CORE, 4), BIT(1));
+
+ mt76_set(dev, MT_BBP(CORE, 4), BIT(0));
+ mt76_clear(dev, MT_BBP(CORE, 4), BIT(0));
+ }
+
+ mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg);
+}
+EXPORT_SYMBOL_GPL(mt76x2_mac_stop);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
new file mode 100644
index 000000000000..a31bd49ae6cb
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_MAC_H
+#define __MT76x2_MAC_H
+
+#include "mt76x2.h"
+
+struct mt76x02_dev;
+struct mt76x2_sta;
+struct mt76x02_vif;
+
+int mt76x2_mac_start(struct mt76x02_dev *dev);
+void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force);
+void mt76x2_mac_resume(struct mt76x02_dev *dev);
+void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
+
+int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
+ struct sk_buff *skb);
+void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, bool val);
+
+void mt76x2_mac_work(struct work_struct *work);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
new file mode 100644
index 000000000000..88bd62cfbdf9
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+
+#include "mt76x2.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
+ u8 bw_index, bool scan)
+{
+ struct sk_buff *skb;
+ struct {
+ u8 idx;
+ u8 scan;
+ u8 bw;
+ u8 _pad0;
+
+ __le16 chainmask;
+ u8 ext_chan;
+ u8 _pad1;
+
+ } __packed __aligned(4) msg = {
+ .idx = channel,
+ .scan = scan,
+ .bw = bw,
+ .chainmask = cpu_to_le16(dev->mt76.chainmask),
+ };
+
+ /* first set the channel without the extension channel info */
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true);
+
+ usleep_range(5000, 10000);
+
+ msg.ext_chan = 0xe0 + bw_index;
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true);
+}
+EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel);
+
+int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
+ u8 channel)
+{
+ struct sk_buff *skb;
+ struct {
+ u8 cr_mode;
+ u8 temp;
+ u8 ch;
+ u8 _pad0;
+
+ __le32 cfg;
+ } __packed __aligned(4) msg = {
+ .cr_mode = type,
+ .temp = temp_level,
+ .ch = channel,
+ };
+ u32 val;
+
+ val = BIT(31);
+ val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
+ val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
+ msg.cfg = cpu_to_le32(val);
+
+ /* first set the channel without the extension channel info */
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_LOAD_CR, true);
+}
+EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr);
+
+int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
+ bool force)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 channel;
+ __le32 gain_val;
+ } __packed __aligned(4) msg = {
+ .channel = cpu_to_le32(channel),
+ .gain_val = cpu_to_le32(gain),
+ };
+
+ if (force)
+ msg.channel |= cpu_to_le32(BIT(31));
+
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_INIT_GAIN_OP, true);
+}
+EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain);
+
+int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
+ struct mt76x2_tssi_comp *tssi_data)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ struct mt76x2_tssi_comp data;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(MCU_CAL_TSSI_COMP),
+ .data = *tssi_data,
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true);
+}
+EXPORT_SYMBOL_GPL(mt76x2_mcu_tssi_comp);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
index e40293f21417..acfa2b570c7c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
@@ -17,19 +17,14 @@
#ifndef __MT76x2_MCU_H
#define __MT76x2_MCU_H
+#include "../mt76x02_mcu.h"
+
/* Register definitions */
#define MT_MCU_CPU_CTL 0x0704
#define MT_MCU_CLOCK_CTL 0x0708
-#define MT_MCU_RESET_CTL 0x070C
-#define MT_MCU_INT_LEVEL 0x0718
-#define MT_MCU_COM_REG0 0x0730
-#define MT_MCU_COM_REG1 0x0734
-#define MT_MCU_COM_REG2 0x0738
-#define MT_MCU_COM_REG3 0x073C
#define MT_MCU_PCIE_REMAP_BASE1 0x0740
#define MT_MCU_PCIE_REMAP_BASE2 0x0744
#define MT_MCU_PCIE_REMAP_BASE3 0x0748
-#define MT_MCU_PCIE_REMAP_BASE4 0x074C
#define MT_LED_CTRL 0x0770
#define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n)))
@@ -54,62 +49,15 @@
#define MT_LED_STATUS_DURATION(_v) (((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \
MT_LED_STATUS_DURATION_MASK)
-#define MT_MCU_SEMAPHORE_00 0x07B0
-#define MT_MCU_SEMAPHORE_01 0x07B4
-#define MT_MCU_SEMAPHORE_02 0x07B8
-#define MT_MCU_SEMAPHORE_03 0x07BC
-
#define MT_MCU_ROM_PATCH_OFFSET 0x80000
#define MT_MCU_ROM_PATCH_ADDR 0x90000
#define MT_MCU_ILM_OFFSET 0x80000
-#define MT_MCU_ILM_ADDR 0x80000
#define MT_MCU_DLM_OFFSET 0x100000
#define MT_MCU_DLM_ADDR 0x90000
#define MT_MCU_DLM_ADDR_E3 0x90800
-enum mcu_cmd {
- CMD_FUN_SET_OP = 1,
- CMD_LOAD_CR = 2,
- CMD_INIT_GAIN_OP = 3,
- CMD_DYNC_VGA_OP = 6,
- CMD_TDLS_CH_SW = 7,
- CMD_BURST_WRITE = 8,
- CMD_READ_MODIFY_WRITE = 9,
- CMD_RANDOM_READ = 10,
- CMD_BURST_READ = 11,
- CMD_RANDOM_WRITE = 12,
- CMD_LED_MODE_OP = 16,
- CMD_POWER_SAVING_OP = 20,
- CMD_WOW_CONFIG = 21,
- CMD_WOW_QUERY = 22,
- CMD_WOW_FEATURE = 24,
- CMD_CARRIER_DETECT_OP = 28,
- CMD_RADOR_DETECT_OP = 29,
- CMD_SWITCH_CHANNEL_OP = 30,
- CMD_CALIBRATION_OP = 31,
- CMD_BEACON_OP = 32,
- CMD_ANTENNA_OP = 33,
-};
-
-enum mcu_function {
- Q_SELECT = 1,
- BW_SETTING = 2,
- USB2_SW_DISCONNECT = 2,
- USB3_SW_DISCONNECT = 3,
- LOG_FW_DEBUG_MSG = 4,
- GET_FW_VERSION = 5,
-};
-
-enum mcu_power_mode {
- RADIO_OFF = 0x30,
- RADIO_ON = 0x31,
- RADIO_OFF_AUTO_WAKEUP = 0x32,
- RADIO_OFF_ADVANCE = 0x33,
- RADIO_ON_ADVANCE = 0x34,
-};
-
enum mcu_calibration {
MCU_CAL_R = 1,
MCU_CAL_TEMP_SENSOR,
@@ -146,27 +94,8 @@ struct mt76x2_tssi_comp {
u8 offset1;
} __packed __aligned(4);
-struct mt76x2_fw_header {
- __le32 ilm_len;
- __le32 dlm_len;
- __le16 build_ver;
- __le16 fw_ver;
- u8 pad[4];
- char build_time[16];
-};
-
-struct mt76x2_patch_header {
- char build_time[16];
- char platform[4];
- char hw_version[4];
- char patch_version[4];
- u8 pad[2];
-};
-
-int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
- u32 param);
-int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data);
-int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
+int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data);
+int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
bool force);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
new file mode 100644
index 000000000000..ab93125f46de
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_H
+#define __MT76x2_H
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/spinlock.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/bitops.h>
+
+#define MT7662_FIRMWARE "mt7662.bin"
+#define MT7662_ROM_PATCH "mt7662_rom_patch.bin"
+#define MT7662_EEPROM_SIZE 512
+
+#define MT7662U_FIRMWARE "mediatek/mt7662u.bin"
+#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin"
+
+#define MT_CALIBRATE_INTERVAL HZ
+
+#include "../mt76x02.h"
+#include "mac.h"
+#include "dfs.h"
+
+static inline bool is_mt7612(struct mt76x02_dev *dev)
+{
+ return mt76_chip(&dev->mt76) == 0x7612;
+}
+
+static inline bool mt76x2_channel_silent(struct mt76x02_dev *dev)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+
+ return ((chan->flags & IEEE80211_CHAN_RADAR) &&
+ chan->dfs_state != NL80211_DFS_AVAILABLE);
+}
+
+extern const struct ieee80211_ops mt76x2_ops;
+
+struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev);
+int mt76x2_register_device(struct mt76x02_dev *dev);
+void mt76x2_init_debugfs(struct mt76x02_dev *dev);
+void mt76x2_init_device(struct mt76x02_dev *dev);
+
+void mt76x2_phy_power_on(struct mt76x02_dev *dev);
+int mt76x2_init_hardware(struct mt76x02_dev *dev);
+void mt76x2_stop_hardware(struct mt76x02_dev *dev);
+int mt76x2_eeprom_init(struct mt76x02_dev *dev);
+int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel);
+void mt76x2_set_tx_ackto(struct mt76x02_dev *dev);
+
+void mt76x2_phy_set_antenna(struct mt76x02_dev *dev);
+int mt76x2_phy_start(struct mt76x02_dev *dev);
+int mt76x2_phy_set_channel(struct mt76x02_dev *dev,
+ struct cfg80211_chan_def *chandef);
+void mt76x2_phy_calibrate(struct work_struct *work);
+void mt76x2_phy_set_txpower(struct mt76x02_dev *dev);
+
+int mt76x2_mcu_init(struct mt76x02_dev *dev);
+int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
+ u8 bw_index, bool scan);
+int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
+ u8 channel);
+
+void mt76x2_cleanup(struct mt76x02_dev *dev);
+
+void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val);
+
+void mt76x2_pre_tbtt_tasklet(unsigned long arg);
+
+void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
+
+void mt76x2_update_channel(struct mt76_dev *mdev);
+
+void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
+void mt76x2_init_txpower(struct mt76x02_dev *dev,
+ struct ieee80211_supported_band *sband);
+void mt76_write_mac_initvals(struct mt76x02_dev *dev);
+
+void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait);
+void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev,
+ enum nl80211_band band);
+void mt76x2_configure_tx_delay(struct mt76x02_dev *dev,
+ enum nl80211_band band, u8 bw);
+void mt76x2_apply_gain_adj(struct mt76x02_dev *dev);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
new file mode 100644
index 000000000000..6e932b5010ef
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2U_H
+#define __MT76x2U_H
+
+#include <linux/device.h>
+
+#include "mt76x2.h"
+#include "mcu.h"
+
+#define MT7612U_EEPROM_SIZE 512
+
+#define MT_USB_AGGR_SIZE_LIMIT 21 /* 1024B unit */
+#define MT_USB_AGGR_TIMEOUT 0x80 /* 33ns unit */
+
+extern const struct ieee80211_ops mt76x2u_ops;
+
+struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev);
+int mt76x2u_register_device(struct mt76x02_dev *dev);
+int mt76x2u_init_hardware(struct mt76x02_dev *dev);
+void mt76x2u_cleanup(struct mt76x02_dev *dev);
+void mt76x2u_stop_hw(struct mt76x02_dev *dev);
+
+int mt76x2u_mac_reset(struct mt76x02_dev *dev);
+void mt76x2u_mac_resume(struct mt76x02_dev *dev);
+int mt76x2u_mac_start(struct mt76x02_dev *dev);
+int mt76x2u_mac_stop(struct mt76x02_dev *dev);
+
+int mt76x2u_phy_set_channel(struct mt76x02_dev *dev,
+ struct cfg80211_chan_def *chandef);
+void mt76x2u_phy_calibrate(struct work_struct *work);
+void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev);
+
+void mt76x2u_mcu_complete_urb(struct urb *urb);
+int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap,
+ bool ext, int rssi, u32 false_cca);
+int mt76x2u_mcu_init(struct mt76x02_dev *dev);
+int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev);
+
+int mt76x2u_alloc_queues(struct mt76x02_dev *dev);
+void mt76x2u_queues_deinit(struct mt76x02_dev *dev);
+void mt76x2u_stop_queues(struct mt76x02_dev *dev);
+int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port,
+ u32 flags);
+
+#endif /* __MT76x2U_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index e66f047ea448..92432fe97312 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -19,7 +19,6 @@
#include <linux/pci.h>
#include "mt76x2.h"
-#include "mt76x2_trace.h"
static const struct pci_device_id mt76pci_device_table[] = {
{ PCI_DEVICE(0x14c3, 0x7662) },
@@ -31,7 +30,7 @@ static const struct pci_device_id mt76pci_device_table[] = {
static int
mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
int ret;
ret = pcim_enable_device(pdev);
@@ -53,11 +52,12 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENOMEM;
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+ mt76x2_reset_wlan(dev, false);
dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION);
dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev);
- ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler,
+ ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
goto error;
@@ -88,7 +88,7 @@ static void
mt76pci_remove(struct pci_dev *pdev)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
mt76_unregister_device(mdev);
mt76x2_cleanup(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c
index 374cc655c11d..b56febae8945 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c
@@ -36,7 +36,7 @@
.pwr_jmp = power_jmp \
}
-static const struct mt76x2_radar_specs etsi_radar_specs[] = {
+static const struct mt76x02_radar_specs etsi_radar_specs[] = {
/* 20MHz */
RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0,
0x7fffffff, 0x155cc0, 0x19cc),
@@ -66,7 +66,7 @@ static const struct mt76x2_radar_specs etsi_radar_specs[] = {
0x7fffffff, 0x2191c0, 0x15cc)
};
-static const struct mt76x2_radar_specs fcc_radar_specs[] = {
+static const struct mt76x02_radar_specs fcc_radar_specs[] = {
/* 20MHz */
RADAR_SPEC(0, 8, 2, 12, 106, 150, 5, 2900, 80100, 5, 0,
0x7fffffff, 0xfe808, 0x13dc),
@@ -96,7 +96,7 @@ static const struct mt76x2_radar_specs fcc_radar_specs[] = {
0x3938700, 0x57bcf00, 0x1289)
};
-static const struct mt76x2_radar_specs jp_w56_radar_specs[] = {
+static const struct mt76x02_radar_specs jp_w56_radar_specs[] = {
/* 20MHz */
RADAR_SPEC(0, 8, 2, 7, 106, 150, 5, 2900, 80100, 5, 0,
0x7fffffff, 0x14c080, 0x13dc),
@@ -126,7 +126,7 @@ static const struct mt76x2_radar_specs jp_w56_radar_specs[] = {
0x3938700, 0X57bcf00, 0x1289)
};
-static const struct mt76x2_radar_specs jp_w53_radar_specs[] = {
+static const struct mt76x02_radar_specs jp_w53_radar_specs[] = {
/* 20MHz */
RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0,
0x7fffffff, 0x14c080, 0x16cc),
@@ -150,8 +150,9 @@ static const struct mt76x2_radar_specs jp_w53_radar_specs[] = {
{ 0 }
};
-static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev,
- u8 enable)
+static void
+mt76x2_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev,
+ u8 enable)
{
u32 data;
@@ -159,10 +160,10 @@ static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev,
mt76_wr(dev, MT_BBP(DFS, 36), data);
}
-static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev,
- struct mt76x2_dfs_sequence *seq)
+static void mt76x2_dfs_seq_pool_put(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_sequence *seq)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
list_add(&seq->head, &dfs_pd->seq_pool);
@@ -170,17 +171,17 @@ static void mt76x2_dfs_seq_pool_put(struct mt76x2_dev *dev,
dfs_pd->seq_stats.seq_len--;
}
-static
-struct mt76x2_dfs_sequence *mt76x2_dfs_seq_pool_get(struct mt76x2_dev *dev)
+static struct mt76x02_dfs_sequence *
+mt76x2_dfs_seq_pool_get(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_sequence *seq;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_sequence *seq;
if (list_empty(&dfs_pd->seq_pool)) {
seq = devm_kzalloc(dev->mt76.dev, sizeof(*seq), GFP_ATOMIC);
} else {
seq = list_first_entry(&dfs_pd->seq_pool,
- struct mt76x2_dfs_sequence,
+ struct mt76x02_dfs_sequence,
head);
list_del(&seq->head);
dfs_pd->seq_stats.seq_pool_len--;
@@ -213,10 +214,10 @@ static int mt76x2_dfs_get_multiple(int val, int frac, int margin)
return factor;
}
-static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev)
+static void mt76x2_dfs_detector_reset(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_sequence *seq, *tmp_seq;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_sequence *seq, *tmp_seq;
int i;
/* reset hw detector */
@@ -234,11 +235,11 @@ static void mt76x2_dfs_detector_reset(struct mt76x2_dev *dev)
}
}
-static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev)
+static bool mt76x2_dfs_check_chirp(struct mt76x02_dev *dev)
{
bool ret = false;
u32 current_ts, delta_ts;
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
current_ts = mt76_rr(dev, MT_PBF_LIFE_TIMER);
delta_ts = current_ts - dfs_pd->chirp_pulse_ts;
@@ -255,8 +256,8 @@ static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev)
return ret;
}
-static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev,
- struct mt76x2_dfs_hw_pulse *pulse)
+static void mt76x2_dfs_get_hw_pulse(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_hw_pulse *pulse)
{
u32 data;
@@ -275,8 +276,8 @@ static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev,
pulse->burst = mt76_rr(dev, MT_BBP(DFS, 22));
}
-static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev,
- struct mt76x2_dfs_hw_pulse *pulse)
+static bool mt76x2_dfs_check_hw_pulse(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_hw_pulse *pulse)
{
bool ret = false;
@@ -370,8 +371,8 @@ static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev,
return ret;
}
-static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev,
- struct mt76x2_dfs_event *event)
+static bool mt76x2_dfs_fetch_event(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_event *event)
{
u32 data;
@@ -397,12 +398,12 @@ static bool mt76x2_dfs_fetch_event(struct mt76x2_dev *dev,
return true;
}
-static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev,
- struct mt76x2_dfs_event *event)
+static bool mt76x2_dfs_check_event(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_event *event)
{
if (event->engine == 2) {
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_event_rb *event_buff = &dfs_pd->event_rb[1];
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_event_rb *event_buff = &dfs_pd->event_rb[1];
u16 last_event_idx;
u32 delta_ts;
@@ -416,11 +417,11 @@ static bool mt76x2_dfs_check_event(struct mt76x2_dev *dev,
return true;
}
-static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev,
- struct mt76x2_dfs_event *event)
+static void mt76x2_dfs_queue_event(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_event *event)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_event_rb *event_buff;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_event_rb *event_buff;
/* add radar event to ring buffer */
event_buff = event->engine == 2 ? &dfs_pd->event_rb[1]
@@ -434,16 +435,16 @@ static void mt76x2_dfs_queue_event(struct mt76x2_dev *dev,
MT_DFS_EVENT_BUFLEN);
}
-static int mt76x2_dfs_create_sequence(struct mt76x2_dev *dev,
- struct mt76x2_dfs_event *event,
+static int mt76x2_dfs_create_sequence(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_event *event,
u16 cur_len)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_sw_detector_params *sw_params;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_sw_detector_params *sw_params;
u32 width_delta, with_sum, factor, cur_pri;
- struct mt76x2_dfs_sequence seq, *seq_p;
- struct mt76x2_dfs_event_rb *event_rb;
- struct mt76x2_dfs_event *cur_event;
+ struct mt76x02_dfs_sequence seq, *seq_p;
+ struct mt76x02_dfs_event_rb *event_rb;
+ struct mt76x02_dfs_event *cur_event;
int i, j, end, pri;
event_rb = event->engine == 2 ? &dfs_pd->event_rb[1]
@@ -521,12 +522,12 @@ next:
return 0;
}
-static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev,
- struct mt76x2_dfs_event *event)
+static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x02_dev *dev,
+ struct mt76x02_dfs_event *event)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_sw_detector_params *sw_params;
- struct mt76x2_dfs_sequence *seq, *tmp_seq;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_sw_detector_params *sw_params;
+ struct mt76x02_dfs_sequence *seq, *tmp_seq;
u16 max_seq_len = 0;
u32 factor, pri;
@@ -553,10 +554,10 @@ static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x2_dev *dev,
return max_seq_len;
}
-static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev)
+static bool mt76x2_dfs_check_detection(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_sequence *seq;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_sequence *seq;
if (list_empty(&dfs_pd->sequences))
return false;
@@ -570,10 +571,10 @@ static bool mt76x2_dfs_check_detection(struct mt76x2_dev *dev)
return false;
}
-static void mt76x2_dfs_add_events(struct mt76x2_dev *dev)
+static void mt76x2_dfs_add_events(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_event event;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_event event;
int i, seq_len;
/* disable debug mode */
@@ -597,11 +598,11 @@ static void mt76x2_dfs_add_events(struct mt76x2_dev *dev)
mt76x2_dfs_set_capture_mode_ctrl(dev, true);
}
-static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev)
+static void mt76x2_dfs_check_event_window(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- struct mt76x2_dfs_event_rb *event_buff;
- struct mt76x2_dfs_event *event;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_event_rb *event_buff;
+ struct mt76x02_dfs_event *event;
int i;
for (i = 0; i < ARRAY_SIZE(dfs_pd->event_rb); i++) {
@@ -622,8 +623,8 @@ static void mt76x2_dfs_check_event_window(struct mt76x2_dev *dev)
static void mt76x2_dfs_tasklet(unsigned long arg)
{
- struct mt76x2_dev *dev = (struct mt76x2_dev *)arg;
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
u32 engine_mask;
int i;
@@ -653,7 +654,7 @@ static void mt76x2_dfs_tasklet(unsigned long arg)
goto out;
for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
- struct mt76x2_dfs_hw_pulse pulse;
+ struct mt76x02_dfs_hw_pulse pulse;
if (!(engine_mask & (1 << i)))
continue;
@@ -678,12 +679,12 @@ static void mt76x2_dfs_tasklet(unsigned long arg)
mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
out:
- mt76x2_irq_enable(dev, MT_INT_GPTIMER);
+ mt76x02_irq_enable(dev, MT_INT_GPTIMER);
}
-static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev)
+static void mt76x2_dfs_init_sw_detector(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
switch (dev->dfs_pd.region) {
case NL80211_DFS_FCC:
@@ -707,11 +708,11 @@ static void mt76x2_dfs_init_sw_detector(struct mt76x2_dev *dev)
}
}
-static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev)
+static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev)
{
- u32 data;
+ const struct mt76x02_radar_specs *radar_specs;
u8 i, shift;
- const struct mt76x2_radar_specs *radar_specs;
+ u32 data;
switch (dev->mt76.chandef.width) {
case NL80211_CHAN_WIDTH_40:
@@ -802,7 +803,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev)
mt76_wr(dev, 0x212c, 0x0c350001);
}
-void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev)
+void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev)
{
u32 agc_r8, agc_r4, val_r8, val_r4, dfs_r31;
@@ -823,7 +824,7 @@ void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev)
mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071);
}
-void mt76x2_dfs_init_params(struct mt76x2_dev *dev)
+void mt76x2_dfs_init_params(struct mt76x02_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
@@ -834,7 +835,7 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev)
/* enable debug mode */
mt76x2_dfs_set_capture_mode_ctrl(dev, true);
- mt76x2_irq_enable(dev, MT_INT_GPTIMER);
+ mt76x02_irq_enable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,
MT_INT_TIMER_EN_GP_TIMER_EN, 1);
} else {
@@ -844,15 +845,15 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev)
mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
mt76_wr(dev, 0x212c, 0);
- mt76x2_irq_disable(dev, MT_INT_GPTIMER);
+ mt76x02_irq_disable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,
MT_INT_TIMER_EN_GP_TIMER_EN, 0);
}
}
-void mt76x2_dfs_init_detector(struct mt76x2_dev *dev)
+void mt76x2_dfs_init_detector(struct mt76x02_dev *dev)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
INIT_LIST_HEAD(&dfs_pd->sequences);
INIT_LIST_HEAD(&dfs_pd->seq_pool);
@@ -862,10 +863,10 @@ void mt76x2_dfs_init_detector(struct mt76x2_dev *dev)
(unsigned long)dev);
}
-void mt76x2_dfs_set_domain(struct mt76x2_dev *dev,
+void mt76x2_dfs_set_domain(struct mt76x02_dev *dev,
enum nl80211_dfs_regions region)
{
- struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
if (dfs_pd->region != region) {
tasklet_disable(&dfs_pd->dfs_tasklet);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index b814391f79ac..3824290b219d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -16,11 +16,11 @@
#include <linux/delay.h>
#include "mt76x2.h"
-#include "mt76x2_eeprom.h"
-#include "mt76x2_mcu.h"
+#include "eeprom.h"
+#include "mcu.h"
static void
-mt76x2_mac_pbf_init(struct mt76x2_dev *dev)
+mt76x2_mac_pbf_init(struct mt76x02_dev *dev)
{
u32 val;
@@ -38,12 +38,12 @@ mt76x2_mac_pbf_init(struct mt76x2_dev *dev)
}
static void
-mt76x2_fixup_xtal(struct mt76x2_dev *dev)
+mt76x2_fixup_xtal(struct mt76x02_dev *dev)
{
u16 eep_val;
s8 offset = 0;
- eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_2);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_2);
offset = eep_val & 0x7f;
if ((eep_val & 0xff) == 0xff)
@@ -53,7 +53,7 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev)
eep_val >>= 8;
if (eep_val == 0x00 || eep_val == 0xff) {
- eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_1);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_1);
eep_val &= 0xff;
if (eep_val == 0x00 || eep_val == 0xff)
@@ -64,7 +64,7 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev)
mt76_rmw_field(dev, MT_XO_CTRL5, MT_XO_CTRL5_C2_VAL, eep_val + offset);
mt76_set(dev, MT_XO_CTRL6, MT_XO_CTRL6_C2_CTRL);
- eep_val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2);
switch (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, eep_val)) {
case 0:
mt76_wr(dev, MT_XO_CTRL7, 0x5c1fee80);
@@ -77,31 +77,14 @@ mt76x2_fixup_xtal(struct mt76x2_dev *dev)
}
}
-static void
-mt76x2_init_beacon_offsets(struct mt76x2_dev *dev)
-{
- u16 base = MT_BEACON_BASE;
- u32 regs[4] = {};
- int i;
-
- for (i = 0; i < 16; i++) {
- u16 addr = dev->beacon_offsets[i];
-
- regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4));
- }
-
- for (i = 0; i < 4; i++)
- mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
-}
-
-static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard)
+static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
{
static const u8 null_addr[ETH_ALEN] = {};
const u8 *macaddr = dev->mt76.macaddr;
u32 val;
int i, k;
- if (!mt76x2_wait_for_mac(dev))
+ if (!mt76x02_wait_for_mac(&dev->mt76))
return -ETIMEDOUT;
val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
@@ -160,14 +143,14 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard)
mt76_wr(dev, MT_WCID_DROP_BASE + i * 4, 0);
for (i = 0; i < 256; i++)
- mt76x2_mac_wcid_setup(dev, i, 0, NULL);
+ mt76x02_mac_wcid_setup(dev, i, 0, NULL);
for (i = 0; i < MT_MAX_VIFS; i++)
- mt76x2_mac_wcid_setup(dev, MT_VIF_WCID(i), i, NULL);
+ mt76x02_mac_wcid_setup(dev, MT_VIF_WCID(i), i, NULL);
for (i = 0; i < 16; i++)
for (k = 0; k < 4; k++)
- mt76x2_mac_shared_key_setup(dev, i, k, NULL);
+ mt76x02_mac_shared_key_setup(dev, i, k, NULL);
for (i = 0; i < 8; i++) {
mt76x2_mac_set_bssid(dev, i, null_addr);
@@ -185,14 +168,14 @@ static int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard)
MT_CH_TIME_CFG_EIFS_AS_BUSY |
FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
- mt76x2_init_beacon_offsets(dev);
+ mt76x02_set_beacon_offsets(dev);
mt76x2_set_tx_ackto(dev);
return 0;
}
-int mt76x2_mac_start(struct mt76x2_dev *dev)
+int mt76x2_mac_start(struct mt76x02_dev *dev)
{
int i;
@@ -203,30 +186,12 @@ int mt76x2_mac_start(struct mt76x2_dev *dev)
mt76_rr(dev, MT_TX_STAT_FIFO);
memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats));
-
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
- wait_for_wpdma(dev);
- usleep_range(50, 100);
-
- mt76_set(dev, MT_WPDMA_GLO_CFG,
- MT_WPDMA_GLO_CFG_TX_DMA_EN |
- MT_WPDMA_GLO_CFG_RX_DMA_EN);
-
- mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
-
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
-
- mt76_wr(dev, MT_MAC_SYS_CTRL,
- MT_MAC_SYS_CTRL_ENABLE_TX |
- MT_MAC_SYS_CTRL_ENABLE_RX);
-
- mt76x2_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_TX_STAT);
+ mt76x02_mac_start(dev);
return 0;
}
-void mt76x2_mac_resume(struct mt76x2_dev *dev)
+void mt76x2_mac_resume(struct mt76x02_dev *dev)
{
mt76_wr(dev, MT_MAC_SYS_CTRL,
MT_MAC_SYS_CTRL_ENABLE_TX |
@@ -234,7 +199,7 @@ void mt76x2_mac_resume(struct mt76x2_dev *dev)
}
static void
-mt76x2_power_on_rf_patch(struct mt76x2_dev *dev)
+mt76x2_power_on_rf_patch(struct mt76x02_dev *dev)
{
mt76_set(dev, 0x10130, BIT(0) | BIT(16));
udelay(1);
@@ -255,7 +220,7 @@ mt76x2_power_on_rf_patch(struct mt76x2_dev *dev)
}
static void
-mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit)
+mt76x2_power_on_rf(struct mt76x02_dev *dev, int unit)
{
int shift = unit ? 8 : 0;
@@ -277,7 +242,7 @@ mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit)
}
static void
-mt76x2_power_on(struct mt76x2_dev *dev)
+mt76x2_power_on(struct mt76x02_dev *dev)
{
u32 val;
@@ -312,7 +277,7 @@ mt76x2_power_on(struct mt76x2_dev *dev)
mt76x2_power_on_rf(dev, 1);
}
-void mt76x2_set_tx_ackto(struct mt76x2_dev *dev)
+void mt76x2_set_tx_ackto(struct mt76x02_dev *dev)
{
u8 ackto, sifs, slottime = dev->slottime;
@@ -329,43 +294,14 @@ void mt76x2_set_tx_ackto(struct mt76x2_dev *dev)
MT_TX_TIMEOUT_CFG_ACKTO, ackto);
}
-int mt76x2_init_hardware(struct mt76x2_dev *dev)
+int mt76x2_init_hardware(struct mt76x02_dev *dev)
{
- static const u16 beacon_offsets[16] = {
- /* 1024 byte per beacon */
- 0xc000,
- 0xc400,
- 0xc800,
- 0xcc00,
- 0xd000,
- 0xd400,
- 0xd800,
- 0xdc00,
-
- /* BSS idx 8-15 not used for beacons */
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- };
- u32 val;
int ret;
- dev->beacon_offsets = beacon_offsets;
tasklet_init(&dev->pre_tbtt_tasklet, mt76x2_pre_tbtt_tasklet,
(unsigned long) dev);
- val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
- val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE |
- MT_WPDMA_GLO_CFG_BIG_ENDIAN |
- MT_WPDMA_GLO_CFG_HDR_SEG_LEN;
- val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE;
- mt76_wr(dev, MT_WPDMA_GLO_CFG, val);
-
+ mt76x02_dma_disable(dev);
mt76x2_reset_wlan(dev, true);
mt76x2_power_on(dev);
@@ -377,9 +313,9 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev)
if (ret)
return ret;
- dev->rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
+ dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
- ret = mt76x2_dma_init(dev);
+ ret = mt76x02_dma_init(dev);
if (ret)
return ret;
@@ -397,46 +333,44 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev)
return 0;
}
-void mt76x2_stop_hardware(struct mt76x2_dev *dev)
+void mt76x2_stop_hardware(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
cancel_delayed_work_sync(&dev->mac_work);
- mt76x2_mcu_set_radio_state(dev, false);
+ mt76x02_mcu_set_radio_state(dev, false, true);
mt76x2_mac_stop(dev, false);
}
-void mt76x2_cleanup(struct mt76x2_dev *dev)
+void mt76x2_cleanup(struct mt76x02_dev *dev)
{
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
tasklet_disable(&dev->pre_tbtt_tasklet);
mt76x2_stop_hardware(dev);
- mt76x2_dma_cleanup(dev);
- mt76x2_mcu_cleanup(dev);
+ mt76x02_dma_cleanup(dev);
+ mt76x02_mcu_cleanup(dev);
}
-struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev)
+struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev)
{
static const struct mt76_driver_ops drv_ops = {
- .txwi_size = sizeof(struct mt76x2_txwi),
+ .txwi_size = sizeof(struct mt76x02_txwi),
.update_survey = mt76x2_update_channel,
- .tx_prepare_skb = mt76x2_tx_prepare_skb,
- .tx_complete_skb = mt76x2_tx_complete_skb,
- .rx_skb = mt76x2_queue_rx_skb,
- .rx_poll_complete = mt76x2_rx_poll_complete,
+ .tx_prepare_skb = mt76x02_tx_prepare_skb,
+ .tx_complete_skb = mt76x02_tx_complete_skb,
+ .rx_skb = mt76x02_queue_rx_skb,
+ .rx_poll_complete = mt76x02_rx_poll_complete,
.sta_ps = mt76x2_sta_ps,
};
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
struct mt76_dev *mdev;
mdev = mt76_alloc_device(sizeof(*dev), &mt76x2_ops);
if (!mdev)
return NULL;
- dev = container_of(mdev, struct mt76x2_dev, mt76);
+ dev = container_of(mdev, struct mt76x02_dev, mt76);
mdev->dev = pdev;
mdev->drv = &drv_ops;
- mutex_init(&dev->mutex);
- spin_lock_init(&dev->irq_lock);
return dev;
}
@@ -445,7 +379,7 @@ static void mt76x2_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
mt76x2_dfs_set_domain(dev, request->dfs_region);
}
@@ -481,8 +415,8 @@ static const struct ieee80211_iface_combination if_comb[] = {
static void mt76x2_led_set_config(struct mt76_dev *mt76, u8 delay_on,
u8 delay_off)
{
- struct mt76x2_dev *dev = container_of(mt76, struct mt76x2_dev,
- mt76);
+ struct mt76x02_dev *dev = container_of(mt76, struct mt76x02_dev,
+ mt76);
u32 val;
val = MT_LED_STATUS_DURATION(0xff) |
@@ -526,20 +460,12 @@ static void mt76x2_led_set_brightness(struct led_classdev *led_cdev,
mt76x2_led_set_config(mt76, 0xff, 0);
}
-int mt76x2_register_device(struct mt76x2_dev *dev)
+int mt76x2_register_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
- void *status_fifo;
- int fifo_size;
int i, ret;
- fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x2_tx_status));
- status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL);
- if (!status_fifo)
- return -ENOMEM;
-
- kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate);
INIT_DELAYED_WORK(&dev->mac_work, mt76x2_mac_work);
@@ -584,8 +510,8 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
- ret = mt76_register_device(&dev->mt76, true, mt76x2_rates,
- ARRAY_SIZE(mt76x2_rates));
+ ret = mt76_register_device(&dev->mt76, true, mt76x02_rates,
+ ARRAY_SIZE(mt76x02_rates));
if (ret)
goto fail;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c
index 23cf437d14f9..4b331ed14bb2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c
@@ -16,11 +16,10 @@
#include <linux/delay.h>
#include "mt76x2.h"
-#include "mt76x2_mcu.h"
-#include "mt76x2_eeprom.h"
-#include "mt76x2_trace.h"
+#include "mcu.h"
+#include "eeprom.h"
-void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr)
+void mt76x2_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr)
{
idx &= 7;
mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), get_unaligned_le32(addr));
@@ -28,84 +27,16 @@ void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr)
get_unaligned_le16(addr + 4));
}
-void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq)
-{
- struct mt76x2_tx_status stat = {};
- unsigned long flags;
- u8 update = 1;
- bool ret;
-
- if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
- return;
-
- trace_mac_txstat_poll(dev);
-
- while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) {
- spin_lock_irqsave(&dev->irq_lock, flags);
- ret = mt76x2_mac_load_tx_status(dev, &stat);
- spin_unlock_irqrestore(&dev->irq_lock, flags);
-
- if (!ret)
- break;
-
- trace_mac_txstat_fetch(dev, &stat);
-
- if (!irq) {
- mt76x2_send_tx_status(dev, &stat, &update);
- continue;
- }
-
- kfifo_put(&dev->txstatus_fifo, stat);
- }
-}
-
-static void
-mt76x2_mac_queue_txdone(struct mt76x2_dev *dev, struct sk_buff *skb,
- void *txwi_ptr)
-{
- struct mt76x2_tx_info *txi = mt76x2_skb_tx_info(skb);
- struct mt76x2_txwi *txwi = txwi_ptr;
-
- mt76x2_mac_poll_tx_status(dev, false);
-
- txi->tries = 0;
- txi->jiffies = jiffies;
- txi->wcid = txwi->wcid;
- txi->pktid = txwi->pktid;
- trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid);
- mt76x2_tx_complete(dev, skb);
-}
-
-void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev)
-{
- struct mt76x2_tx_status stat;
- u8 update = 1;
-
- while (kfifo_get(&dev->txstatus_fifo, &stat))
- mt76x2_send_tx_status(dev, &stat, &update);
-}
-
-void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
-
- if (e->txwi)
- mt76x2_mac_queue_txdone(dev, e->skb, &e->txwi->txwi);
- else
- dev_kfree_skb_any(e->skb);
-}
-
static int
-mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb)
+mt76_write_beacon(struct mt76x02_dev *dev, int offset, struct sk_buff *skb)
{
- int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0];
- struct mt76x2_txwi txwi;
+ int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0];
+ struct mt76x02_txwi txwi;
- if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x2_txwi)))
+ if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi)))
return -ENOSPC;
- mt76x2_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len);
+ mt76x02_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len);
mt76_wr_copy(dev, offset, &txwi, sizeof(txwi));
offset += sizeof(txwi);
@@ -115,10 +46,10 @@ mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb)
}
static int
-__mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb)
+__mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 bcn_idx, struct sk_buff *skb)
{
- int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0];
- int beacon_addr = dev->beacon_offsets[bcn_idx];
+ int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0];
+ int beacon_addr = mt76x02_beacon_offsets[bcn_idx];
int ret = 0;
int i;
@@ -128,8 +59,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb)
if (skb) {
ret = mt76_write_beacon(dev, beacon_addr, skb);
if (!ret)
- dev->beacon_data_mask |= BIT(bcn_idx) &
- dev->beacon_mask;
+ dev->beacon_data_mask |= BIT(bcn_idx);
} else {
dev->beacon_data_mask &= ~BIT(bcn_idx);
for (i = 0; i < beacon_len; i += 4)
@@ -141,7 +71,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb)
return ret;
}
-int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
+int mt76x2_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
struct sk_buff *skb)
{
bool force_update = false;
@@ -176,7 +106,8 @@ int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
return 0;
}
-void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val)
+void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev,
+ u8 vif_idx, bool val)
{
u8 old_mask = dev->beacon_mask;
bool en;
@@ -201,14 +132,14 @@ void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val)
mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en);
if (en)
- mt76x2_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+ mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
else
- mt76x2_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+ mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
}
void mt76x2_update_channel(struct mt76_dev *mdev)
{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
struct mt76_channel_state *state;
u32 active, busy;
@@ -225,8 +156,8 @@ void mt76x2_update_channel(struct mt76_dev *mdev)
void mt76x2_mac_work(struct work_struct *work)
{
- struct mt76x2_dev *dev = container_of(work, struct mt76x2_dev,
- mac_work.work);
+ struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
+ mac_work.work);
int i, idx;
mt76x2_update_channel(&dev->mt76);
@@ -241,7 +172,7 @@ void mt76x2_mac_work(struct work_struct *work)
MT_CALIBRATE_INTERVAL);
}
-void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val)
+void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val)
{
u32 data = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 680a89f8aa87..034a06295668 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -19,10 +19,10 @@
static int
mt76x2_start(struct ieee80211_hw *hw)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
ret = mt76x2_mac_start(dev);
if (ret)
@@ -38,57 +38,23 @@ mt76x2_start(struct ieee80211_hw *hw)
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
out:
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt76x2_stop(struct ieee80211_hw *hw)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt76x2_stop_hardware(dev);
- mutex_unlock(&dev->mutex);
-}
-
-static int
-mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
- unsigned int idx = 0;
-
- if (vif->addr[0] & BIT(1))
- idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
-
- /*
- * Client mode typically only has one configurable BSSID register,
- * which is used for bssidx=0. This is linked to the MAC address.
- * Since mac80211 allows changing interface types, and we cannot
- * force the use of the primary MAC address for a station mode
- * interface, we need some other way of configuring a per-interface
- * remote BSSID.
- * The hardware provides an AP-Client feature, where bssidx 0-7 are
- * used for AP mode and bssidx 8-15 for client mode.
- * We shift the station interface bss index by 8 to force the
- * hardware to recognize the BSSID.
- * The resulting bssidx mismatch for unicast frames is ignored by hw.
- */
- if (vif->type == NL80211_IFTYPE_STATION)
- idx += 8;
-
- mvif->idx = idx;
- mvif->group_wcid.idx = MT_VIF_WCID(idx);
- mvif->group_wcid.hw_key_idx = -1;
- mt76x2_txq_init(dev, vif->txq);
-
- return 0;
+ mutex_unlock(&dev->mt76.mutex);
}
static int
-mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef)
+mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
int ret;
@@ -124,29 +90,29 @@ mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef)
static int
mt76x2_config(struct ieee80211_hw *hw, u32 changed)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
int ret = 0;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
- dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+ dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
else
- dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
+ dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- dev->txpower_conf = hw->conf.power_level * 2;
+ dev->mt76.txpower_conf = hw->conf.power_level * 2;
/* convert to per-chain power for 2x2 devices */
- dev->txpower_conf -= 6;
+ dev->mt76.txpower_conf -= 6;
if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) {
mt76x2_phy_set_txpower(dev);
- mt76x2_tx_set_txpwr_auto(dev, dev->txpower_conf);
+ mt76x02_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf);
}
}
@@ -156,7 +122,7 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
ieee80211_wake_queues(hw);
}
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
@@ -165,10 +131,10 @@ static void
mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed)
{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct mt76x02_dev *dev = hw->priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
if (changed & BSS_CHANGED_BSSID)
mt76x2_mac_set_bssid(dev, mvif->idx, info->bssid);
@@ -195,25 +161,25 @@ mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76x2_set_tx_ackto(dev);
}
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
}
void
mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
{
- struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
int idx = msta->wcid.idx;
mt76_stop_tx_queues(&dev->mt76, sta, true);
- mt76x2_mac_wcid_set_drop(dev, idx, ps);
+ mt76x02_mac_wcid_set_drop(dev, idx, ps);
}
static void
mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
tasklet_disable(&dev->pre_tbtt_tasklet);
set_bit(MT76_SCANNING, &dev->mt76.state);
@@ -222,7 +188,7 @@ mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static void
mt76x2_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
tasklet_enable(&dev->pre_tbtt_tasklet);
@@ -237,9 +203,9 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static int
mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- *dbm = dev->txpower_cur / 2;
+ *dbm = dev->mt76.txpower_cur / 2;
/* convert from per-chain power to combined output on 2x2 devices */
*dbm += 3;
@@ -250,12 +216,12 @@ mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm)
static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
s16 coverage_class)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
dev->coverage_class = coverage_class;
mt76x2_set_tx_ackto(dev);
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
@@ -267,20 +233,20 @@ mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
u32 rx_ant)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
if (!tx_ant || tx_ant > 3 || tx_ant != rx_ant)
return -EINVAL;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
- dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101;
+ dev->mt76.chainmask = (tx_ant == 3) ? 0x202 : 0x101;
dev->mt76.antenna_mask = tx_ant;
mt76_set_stream_caps(&dev->mt76, true);
mt76x2_phy_set_antenna(dev);
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return 0;
}
@@ -288,12 +254,12 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
u32 *rx_ant)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
*tx_ant = dev->mt76.antenna_mask;
*rx_ant = dev->mt76.antenna_mask;
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return 0;
}
@@ -301,7 +267,7 @@ static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
static int
mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
if (val != ~0 && val > 0xffff)
return -EINVAL;
@@ -314,25 +280,25 @@ mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
}
const struct ieee80211_ops mt76x2_ops = {
- .tx = mt76x2_tx,
+ .tx = mt76x02_tx,
.start = mt76x2_start,
.stop = mt76x2_stop,
- .add_interface = mt76x2_add_interface,
- .remove_interface = mt76x2_remove_interface,
+ .add_interface = mt76x02_add_interface,
+ .remove_interface = mt76x02_remove_interface,
.config = mt76x2_config,
- .configure_filter = mt76x2_configure_filter,
+ .configure_filter = mt76x02_configure_filter,
.bss_info_changed = mt76x2_bss_info_changed,
- .sta_add = mt76x2_sta_add,
- .sta_remove = mt76x2_sta_remove,
- .set_key = mt76x2_set_key,
- .conf_tx = mt76x2_conf_tx,
+ .sta_add = mt76x02_sta_add,
+ .sta_remove = mt76x02_sta_remove,
+ .set_key = mt76x02_set_key,
+ .conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x2_sw_scan,
.sw_scan_complete = mt76x2_sw_scan_complete,
.flush = mt76x2_flush,
- .ampdu_action = mt76x2_ampdu_action,
+ .ampdu_action = mt76x02_ampdu_action,
.get_txpower = mt76x2_get_txpower,
.wake_tx_queue = mt76_wake_tx_queue,
- .sta_rate_tbl_update = mt76x2_sta_rate_tbl_update,
+ .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x2_set_coverage_class,
.get_survey = mt76_get_survey,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
new file mode 100644
index 000000000000..d8fa9ba56437
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+
+#include "mt76x2.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+static int
+mt76pci_load_rom_patch(struct mt76x02_dev *dev)
+{
+ const struct firmware *fw = NULL;
+ struct mt76x02_patch_header *hdr;
+ bool rom_protect = !is_mt7612(dev);
+ int len, ret = 0;
+ __le32 *cur;
+ u32 patch_mask, patch_reg;
+
+ if (rom_protect && !mt76_poll(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) {
+ dev_err(dev->mt76.dev,
+ "Could not get hardware semaphore for ROM PATCH\n");
+ return -ETIMEDOUT;
+ }
+
+ if (mt76xx_rev(dev) >= MT76XX_REV_E3) {
+ patch_mask = BIT(0);
+ patch_reg = MT_MCU_CLOCK_CTL;
+ } else {
+ patch_mask = BIT(1);
+ patch_reg = MT_MCU_COM_REG0;
+ }
+
+ if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) {
+ dev_info(dev->mt76.dev, "ROM patch already applied\n");
+ goto out;
+ }
+
+ ret = request_firmware(&fw, MT7662_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size <= sizeof(*hdr)) {
+ ret = -EIO;
+ dev_err(dev->mt76.dev, "Failed to load firmware\n");
+ goto out;
+ }
+
+ hdr = (struct mt76x02_patch_header *)fw->data;
+ dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
+
+ cur = (__le32 *) (fw->data + sizeof(*hdr));
+ len = fw->size - sizeof(*hdr);
+ mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+
+ /* Trigger ROM */
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 4);
+
+ if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 2000)) {
+ dev_err(dev->mt76.dev, "Failed to load ROM patch\n");
+ ret = -ETIMEDOUT;
+ }
+
+out:
+ /* release semaphore */
+ if (rom_protect)
+ mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1);
+ release_firmware(fw);
+ return ret;
+}
+
+static int
+mt76pci_load_firmware(struct mt76x02_dev *dev)
+{
+ const struct firmware *fw;
+ const struct mt76x02_fw_header *hdr;
+ int len, ret;
+ __le32 *cur;
+ u32 offset, val;
+
+ ret = request_firmware(&fw, MT7662_FIRMWARE, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr))
+ goto error;
+
+ hdr = (const struct mt76x02_fw_header *)fw->data;
+
+ len = sizeof(*hdr);
+ len += le32_to_cpu(hdr->ilm_len);
+ len += le32_to_cpu(hdr->dlm_len);
+
+ if (fw->size != len)
+ goto error;
+
+ val = le16_to_cpu(hdr->fw_ver);
+ dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n",
+ (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf);
+
+ val = le16_to_cpu(hdr->build_ver);
+ dev_info(dev->mt76.dev, "Build: %x\n", val);
+ dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
+
+ cur = (__le32 *) (fw->data + sizeof(*hdr));
+ len = le32_to_cpu(hdr->ilm_len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);
+ mt76_wr_copy(dev, MT_MCU_ILM_ADDR, cur, len);
+
+ cur += len / sizeof(*cur);
+ len = le32_to_cpu(hdr->dlm_len);
+
+ if (mt76xx_rev(dev) >= MT76XX_REV_E3)
+ offset = MT_MCU_DLM_ADDR_E3;
+ else
+ offset = MT_MCU_DLM_ADDR;
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET);
+ mt76_wr_copy(dev, offset, cur, len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+
+ val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2);
+ if (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, val) == 1)
+ mt76_set(dev, MT_MCU_COM_REG0, BIT(30));
+
+ /* trigger firmware */
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 2);
+ if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 200)) {
+ dev_err(dev->mt76.dev, "Firmware failed to start\n");
+ release_firmware(fw);
+ return -ETIMEDOUT;
+ }
+
+ mt76x02_set_ethtool_fwver(dev, hdr);
+ dev_info(dev->mt76.dev, "Firmware running!\n");
+
+ release_firmware(fw);
+
+ return ret;
+
+error:
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ release_firmware(fw);
+ return -ENOENT;
+}
+
+int mt76x2_mcu_init(struct mt76x02_dev *dev)
+{
+ static const struct mt76_mcu_ops mt76x2_mcu_ops = {
+ .mcu_msg_alloc = mt76x02_mcu_msg_alloc,
+ .mcu_send_msg = mt76x02_mcu_msg_send,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt76x2_mcu_ops;
+
+ ret = mt76pci_load_rom_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt76pci_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ mt76x02_mcu_function_select(dev, Q_SELECT, 1, true);
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
index 84c96c0415b6..5bda44540225 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
@@ -16,11 +16,12 @@
#include <linux/delay.h>
#include "mt76x2.h"
-#include "mt76x2_mcu.h"
-#include "mt76x2_eeprom.h"
+#include "mcu.h"
+#include "eeprom.h"
+#include "../mt76x02_phy.h"
static bool
-mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev)
+mt76x2_phy_tssi_init_cal(struct mt76x02_dev *dev)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
u32 flag = 0;
@@ -34,16 +35,16 @@ mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev)
if (chan->band == NL80211_BAND_5GHZ)
flag |= BIT(0);
- if (mt76x2_ext_pa_enabled(dev, chan->band))
+ if (mt76x02_ext_pa_enabled(dev, chan->band))
flag |= BIT(8);
- mt76x2_mcu_calibrate(dev, MCU_CAL_TSSI, flag);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag, true);
dev->cal.tssi_cal_done = true;
return true;
}
static void
-mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped)
+mt76x2_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
bool is_5ghz = chan->band == NL80211_BAND_5GHZ;
@@ -61,13 +62,13 @@ mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped)
mt76x2_mac_stop(dev, false);
if (is_5ghz)
- mt76x2_mcu_calibrate(dev, MCU_CAL_LC, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, true);
- mt76x2_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz);
- mt76x2_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz);
- mt76x2_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz);
- mt76x2_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0);
- mt76x2_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz, true);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, true);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz, true);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, true);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0, true);
if (!mac_stopped)
mt76x2_mac_resume(dev);
@@ -77,7 +78,7 @@ mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped)
dev->cal.channel_cal_done = true;
}
-void mt76x2_phy_set_antenna(struct mt76x2_dev *dev)
+void mt76x2_phy_set_antenna(struct mt76x02_dev *dev)
{
u32 val;
@@ -124,40 +125,7 @@ void mt76x2_phy_set_antenna(struct mt76x2_dev *dev)
}
static void
-mt76x2_get_agc_gain(struct mt76x2_dev *dev, u8 *dest)
-{
- dest[0] = mt76_get_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN);
- dest[1] = mt76_get_field(dev, MT_BBP(AGC, 9), MT_BBP_AGC_GAIN);
-}
-
-static int
-mt76x2_get_rssi_gain_thresh(struct mt76x2_dev *dev)
-{
- switch (dev->mt76.chandef.width) {
- case NL80211_CHAN_WIDTH_80:
- return -62;
- case NL80211_CHAN_WIDTH_40:
- return -65;
- default:
- return -68;
- }
-}
-
-static int
-mt76x2_get_low_rssi_gain_thresh(struct mt76x2_dev *dev)
-{
- switch (dev->mt76.chandef.width) {
- case NL80211_CHAN_WIDTH_80:
- return -76;
- case NL80211_CHAN_WIDTH_40:
- return -79;
- default:
- return -82;
- }
-}
-
-static void
-mt76x2_phy_set_gain_val(struct mt76x2_dev *dev)
+mt76x2_phy_set_gain_val(struct mt76x02_dev *dev)
{
u32 val;
u8 gain_val[2];
@@ -182,26 +150,7 @@ mt76x2_phy_set_gain_val(struct mt76x2_dev *dev)
}
static void
-mt76x2_phy_adjust_vga_gain(struct mt76x2_dev *dev)
-{
- u32 false_cca;
- u8 limit = dev->cal.low_gain > 0 ? 16 : 4;
-
- false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
- dev->cal.false_cca = false_cca;
- if (false_cca > 800 && dev->cal.agc_gain_adjust < limit)
- dev->cal.agc_gain_adjust += 2;
- else if ((false_cca < 10 && dev->cal.agc_gain_adjust > 0) ||
- (dev->cal.agc_gain_adjust >= limit && false_cca < 500))
- dev->cal.agc_gain_adjust -= 2;
- else
- return;
-
- mt76x2_phy_set_gain_val(dev);
-}
-
-static void
-mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
+mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev)
{
u8 *gain = dev->cal.agc_gain_init;
u8 low_gain_delta, gain_delta;
@@ -209,16 +158,17 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
int low_gain;
u32 val;
- dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev);
+ dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);
- low_gain = (dev->cal.avg_rssi_all > mt76x2_get_rssi_gain_thresh(dev)) +
- (dev->cal.avg_rssi_all > mt76x2_get_low_rssi_gain_thresh(dev));
+ low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2);
dev->cal.low_gain = low_gain;
if (!gain_change) {
- mt76x2_phy_adjust_vga_gain(dev);
+ if (mt76x02_phy_adjust_vga_gain(dev))
+ mt76x2_phy_set_gain_val(dev);
return;
}
@@ -264,7 +214,7 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
mt76_rr(dev, MT_RX_STAT_1);
}
-int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
+int mt76x2_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_channel *chan = chandef->chan;
@@ -336,8 +286,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
mt76x2_configure_tx_delay(dev, band, bw);
mt76x2_phy_set_txpower(dev);
- mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1);
- mt76x2_phy_set_bw(dev, chandef->width, ch_group_index);
+ mt76x02_phy_set_band(dev, chan->band, ch_group_index & 1);
+ mt76x02_phy_set_bw(dev, chandef->width, ch_group_index);
mt76_rmw(dev, MT_EXT_CCA_CFG,
(MT_EXT_CCA_CFG_CCA0 |
@@ -360,17 +310,17 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
mt76_set(dev, MT_BBP(RXO, 13), BIT(10));
if (!dev->cal.init_cal_done) {
- u8 val = mt76x2_eeprom_get(dev, MT_EE_BT_RCAL_RESULT);
+ u8 val = mt76x02_eeprom_get(dev, MT_EE_BT_RCAL_RESULT);
if (val != 0xff)
- mt76x2_mcu_calibrate(dev, MCU_CAL_R, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, true);
}
- mt76x2_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel, true);
/* Rx LPF calibration */
if (!dev->cal.init_cal_done)
- mt76x2_mcu_calibrate(dev, MCU_CAL_RC, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0, true);
dev->cal.init_cal_done = true;
@@ -383,11 +333,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
if (scan)
return 0;
- dev->cal.low_gain = -1;
mt76x2_phy_channel_calibrate(dev, true);
- mt76x2_get_agc_gain(dev, dev->cal.agc_gain_init);
- memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init,
- sizeof(dev->cal.agc_gain_cur));
+ mt76x02_init_agc_gain(dev);
/* init default values for temp compensation */
if (mt76x2_tssi_enabled(dev)) {
@@ -404,48 +351,7 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
}
static void
-mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev)
-{
- struct ieee80211_channel *chan = dev->mt76.chandef.chan;
- struct mt76x2_tx_power_info txp;
- struct mt76x2_tssi_comp t = {};
-
- if (!dev->cal.tssi_cal_done)
- return;
-
- if (!dev->cal.tssi_comp_pending) {
- /* TSSI trigger */
- t.cal_mode = BIT(0);
- mt76x2_mcu_tssi_comp(dev, &t);
- dev->cal.tssi_comp_pending = true;
- } else {
- if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4))
- return;
-
- dev->cal.tssi_comp_pending = false;
- mt76x2_get_power_info(dev, &txp, chan);
-
- if (mt76x2_ext_pa_enabled(dev, chan->band))
- t.pa_mode = 1;
-
- t.cal_mode = BIT(1);
- t.slope0 = txp.chain[0].tssi_slope;
- t.offset0 = txp.chain[0].tssi_offset;
- t.slope1 = txp.chain[1].tssi_slope;
- t.offset1 = txp.chain[1].tssi_offset;
- mt76x2_mcu_tssi_comp(dev, &t);
-
- if (t.pa_mode || dev->cal.dpd_cal_done)
- return;
-
- usleep_range(10000, 20000);
- mt76x2_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value);
- dev->cal.dpd_cal_done = true;
- }
-}
-
-static void
-mt76x2_phy_temp_compensate(struct mt76x2_dev *dev)
+mt76x2_phy_temp_compensate(struct mt76x02_dev *dev)
{
struct mt76x2_temp_comp t;
int temp, db_diff;
@@ -474,22 +380,22 @@ mt76x2_phy_temp_compensate(struct mt76x2_dev *dev)
void mt76x2_phy_calibrate(struct work_struct *work)
{
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
- dev = container_of(work, struct mt76x2_dev, cal_work.work);
+ dev = container_of(work, struct mt76x02_dev, cal_work.work);
mt76x2_phy_channel_calibrate(dev, false);
- mt76x2_phy_tssi_compensate(dev);
+ mt76x2_phy_tssi_compensate(dev, true);
mt76x2_phy_temp_compensate(dev);
mt76x2_phy_update_channel_gain(dev);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}
-int mt76x2_phy_start(struct mt76x2_dev *dev)
+int mt76x2_phy_start(struct mt76x02_dev *dev)
{
int ret;
- ret = mt76x2_mcu_set_radio_state(dev, true);
+ ret = mt76x02_mcu_set_radio_state(dev, true, true);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c
index 4c907882e8b0..3a2ec86d3e88 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c
@@ -15,50 +15,18 @@
*/
#include "mt76x2.h"
-#include "mt76x2_dma.h"
struct beacon_bc_data {
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
struct sk_buff_head q;
struct sk_buff *tail[8];
};
-int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- int qsel = MT_QSEL_EDCA;
- int ret;
-
- if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128)
- mt76x2_mac_wcid_set_drop(dev, wcid->idx, false);
-
- mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len);
-
- ret = mt76x2_insert_hdr_pad(skb);
- if (ret < 0)
- return ret;
-
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
- qsel = MT_QSEL_MGMT;
-
- *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
- MT_TXD_INFO_80211;
-
- if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
- *tx_info |= MT_TXD_INFO_WIV;
-
- return 0;
-}
-
static void
mt76x2_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- struct mt76x2_dev *dev = (struct mt76x2_dev *) priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct mt76x02_dev *dev = (struct mt76x02_dev *) priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
struct sk_buff *skb = NULL;
if (!(dev->beacon_mask & BIT(mvif->idx)))
@@ -75,8 +43,8 @@ static void
mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct beacon_bc_data *data = priv;
- struct mt76x2_dev *dev = data->dev;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct mt76x02_dev *dev = data->dev;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
struct ieee80211_tx_info *info;
struct sk_buff *skb;
@@ -96,7 +64,7 @@ mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
}
static void
-mt76x2_resync_beacon_timer(struct mt76x2_dev *dev)
+mt76x2_resync_beacon_timer(struct mt76x02_dev *dev)
{
u32 timer_val = dev->beacon_int << 4;
@@ -128,7 +96,7 @@ mt76x2_resync_beacon_timer(struct mt76x2_dev *dev)
void mt76x2_pre_tbtt_tasklet(unsigned long arg)
{
- struct mt76x2_dev *dev = (struct mt76x2_dev *) arg;
+ struct mt76x02_dev *dev = (struct mt76x02_dev *) arg;
struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD];
struct beacon_bc_data data = {};
struct sk_buff *skb;
@@ -164,7 +132,7 @@ void mt76x2_pre_tbtt_tasklet(unsigned long arg)
while ((skb = __skb_dequeue(&data.q)) != NULL) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
NULL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index 9fd6ab4cbb94..e9fff5b7f125 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -16,10 +16,12 @@
*/
#include "mt76x2.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
+#include "mcu.h"
+#include "../mt76x02_phy.h"
static void
-mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset)
+mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset)
{
s8 gain;
@@ -29,7 +31,7 @@ mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset)
}
static void
-mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset)
+mt76x2_adjust_agc_gain(struct mt76x02_dev *dev, int reg, s8 offset)
{
s8 gain;
@@ -38,7 +40,7 @@ mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset)
mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_GAIN, gain);
}
-void mt76x2_apply_gain_adj(struct mt76x2_dev *dev)
+void mt76x2_apply_gain_adj(struct mt76x02_dev *dev)
{
s8 *gain_adj = dev->cal.rx.high_gain;
@@ -50,7 +52,7 @@ void mt76x2_apply_gain_adj(struct mt76x2_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x2_apply_gain_adj);
-void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
+void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev,
enum nl80211_band band)
{
u32 pa_mode[2];
@@ -63,7 +65,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
mt76_wr(dev, MT_TX_ALC_CFG_2, 0x35160a00);
mt76_wr(dev, MT_TX_ALC_CFG_3, 0x35160a06);
- if (mt76x2_ext_pa_enabled(dev, band)) {
+ if (mt76x02_ext_pa_enabled(dev, band)) {
mt76_wr(dev, MT_RF_PA_MODE_ADJ0, 0x0000ec00);
mt76_wr(dev, MT_RF_PA_MODE_ADJ1, 0x0000ec00);
} else {
@@ -74,7 +76,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
pa_mode[0] = 0x0000ffff;
pa_mode[1] = 0x00ff00ff;
- if (mt76x2_ext_pa_enabled(dev, band)) {
+ if (mt76x02_ext_pa_enabled(dev, band)) {
mt76_wr(dev, MT_TX_ALC_CFG_2, 0x2f0f0400);
mt76_wr(dev, MT_TX_ALC_CFG_3, 0x2f0f0476);
} else {
@@ -82,7 +84,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
mt76_wr(dev, MT_TX_ALC_CFG_3, 0x1b0f0476);
}
- if (mt76x2_ext_pa_enabled(dev, band))
+ if (mt76x02_ext_pa_enabled(dev, band))
pa_mode_adj = 0x04000000;
else
pa_mode_adj = 0;
@@ -96,7 +98,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
mt76_wr(dev, MT_RF_PA_MODE_CFG0, pa_mode[0]);
mt76_wr(dev, MT_RF_PA_MODE_CFG1, pa_mode[1]);
- if (mt76x2_ext_pa_enabled(dev, band)) {
+ if (mt76x02_ext_pa_enabled(dev, band)) {
u32 val;
if (band == NL80211_BAND_2GHZ)
@@ -123,37 +125,6 @@ void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev,
}
EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower_regs);
-static void
-mt76x2_limit_rate_power(struct mt76_rate_power *r, int limit)
-{
- int i;
-
- for (i = 0; i < sizeof(r->all); i++)
- if (r->all[i] > limit)
- r->all[i] = limit;
-}
-
-static u32
-mt76x2_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4)
-{
- u32 val = 0;
-
- val |= (v1 & (BIT(6) - 1)) << 0;
- val |= (v2 & (BIT(6) - 1)) << 8;
- val |= (v3 & (BIT(6) - 1)) << 16;
- val |= (v4 & (BIT(6) - 1)) << 24;
- return val;
-}
-
-static void
-mt76x2_add_rate_power_offset(struct mt76_rate_power *r, int offset)
-{
- int i;
-
- for (i = 0; i < sizeof(r->all); i++)
- r->all[i] += offset;
-}
-
static int
mt76x2_get_min_rate_power(struct mt76_rate_power *r)
{
@@ -173,7 +144,7 @@ mt76x2_get_min_rate_power(struct mt76_rate_power *r)
return ret;
}
-void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
+void mt76x2_phy_set_txpower(struct mt76x02_dev *dev)
{
enum nl80211_chan_width width = dev->mt76.chandef.width;
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
@@ -190,9 +161,9 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
delta = txp.delta_bw80;
mt76x2_get_rate_power(dev, &t, chan);
- mt76x2_add_rate_power_offset(&t, txp.chain[0].target_power);
- mt76x2_limit_rate_power(&t, dev->txpower_conf);
- dev->txpower_cur = mt76x2_get_max_rate_power(&t);
+ mt76x02_add_rate_power_offset(&t, txp.chain[0].target_power);
+ mt76x02_limit_rate_power(&t, dev->mt76.txpower_conf);
+ dev->mt76.txpower_cur = mt76x02_get_max_rate_power(&t);
base_power = mt76x2_get_min_rate_power(&t);
delta += base_power - txp.chain[0].target_power;
@@ -210,40 +181,22 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
txp_1 = 0x2f;
}
- mt76x2_add_rate_power_offset(&t, -base_power);
+ mt76x02_add_rate_power_offset(&t, -base_power);
dev->target_power = txp.chain[0].target_power;
dev->target_power_delta[0] = txp_0 - txp.chain[0].target_power;
dev->target_power_delta[1] = txp_1 - txp.chain[0].target_power;
- dev->rate_power = t;
-
- mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0);
- mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1);
-
- mt76_wr(dev, MT_TX_PWR_CFG_0,
- mt76x2_tx_power_mask(t.cck[0], t.cck[2], t.ofdm[0], t.ofdm[2]));
- mt76_wr(dev, MT_TX_PWR_CFG_1,
- mt76x2_tx_power_mask(t.ofdm[4], t.ofdm[6], t.ht[0], t.ht[2]));
- mt76_wr(dev, MT_TX_PWR_CFG_2,
- mt76x2_tx_power_mask(t.ht[4], t.ht[6], t.ht[8], t.ht[10]));
- mt76_wr(dev, MT_TX_PWR_CFG_3,
- mt76x2_tx_power_mask(t.ht[12], t.ht[14], t.ht[0], t.ht[2]));
- mt76_wr(dev, MT_TX_PWR_CFG_4,
- mt76x2_tx_power_mask(t.ht[4], t.ht[6], 0, 0));
- mt76_wr(dev, MT_TX_PWR_CFG_7,
- mt76x2_tx_power_mask(t.ofdm[6], t.vht[8], t.ht[6], t.vht[8]));
- mt76_wr(dev, MT_TX_PWR_CFG_8,
- mt76x2_tx_power_mask(t.ht[14], t.vht[8], t.vht[8], 0));
- mt76_wr(dev, MT_TX_PWR_CFG_9,
- mt76x2_tx_power_mask(t.ht[6], t.vht[8], t.vht[8], 0));
+ dev->mt76.rate_power = t;
+
+ mt76x02_phy_set_txpower(dev, txp_0, txp_1);
}
EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower);
-void mt76x2_configure_tx_delay(struct mt76x2_dev *dev,
+void mt76x2_configure_tx_delay(struct mt76x02_dev *dev,
enum nl80211_band band, u8 bw)
{
u32 cfg0, cfg1;
- if (mt76x2_ext_pa_enabled(dev, band)) {
+ if (mt76x02_ext_pa_enabled(dev, band)) {
cfg0 = bw ? 0x000b0c01 : 0x00101101;
cfg1 = 0x00011414;
} else {
@@ -257,93 +210,43 @@ void mt76x2_configure_tx_delay(struct mt76x2_dev *dev,
}
EXPORT_SYMBOL_GPL(mt76x2_configure_tx_delay);
-void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl)
+void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev, bool wait)
{
- int core_val, agc_val;
-
- switch (width) {
- case NL80211_CHAN_WIDTH_80:
- core_val = 3;
- agc_val = 7;
- break;
- case NL80211_CHAN_WIDTH_40:
- core_val = 2;
- agc_val = 3;
- break;
- default:
- core_val = 0;
- agc_val = 1;
- break;
- }
-
- mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val);
- mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val);
- mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl);
- mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl);
-}
-EXPORT_SYMBOL_GPL(mt76x2_phy_set_bw);
-
-void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper)
-{
- switch (band) {
- case NL80211_BAND_2GHZ:
- mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
- mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
- break;
- case NL80211_BAND_5GHZ:
- mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
- mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
- break;
- }
-
- mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M,
- primary_upper);
-}
-EXPORT_SYMBOL_GPL(mt76x2_phy_set_band);
-
-int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev)
-{
- struct mt76x2_sta *sta;
- struct mt76_wcid *wcid;
- int i, j, min_rssi = 0;
- s8 cur_rssi;
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ struct mt76x2_tx_power_info txp;
+ struct mt76x2_tssi_comp t = {};
- local_bh_disable();
- rcu_read_lock();
+ if (!dev->cal.tssi_cal_done)
+ return;
- for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) {
- unsigned long mask = dev->wcid_mask[i];
+ if (!dev->cal.tssi_comp_pending) {
+ /* TSSI trigger */
+ t.cal_mode = BIT(0);
+ mt76x2_mcu_tssi_comp(dev, &t);
+ dev->cal.tssi_comp_pending = true;
+ } else {
+ if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4))
+ return;
- if (!mask)
- continue;
+ dev->cal.tssi_comp_pending = false;
+ mt76x2_get_power_info(dev, &txp, chan);
- for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) {
- if (!(mask & 1))
- continue;
+ if (mt76x02_ext_pa_enabled(dev, chan->band))
+ t.pa_mode = 1;
- wcid = rcu_dereference(dev->wcid[j]);
- if (!wcid)
- continue;
+ t.cal_mode = BIT(1);
+ t.slope0 = txp.chain[0].tssi_slope;
+ t.offset0 = txp.chain[0].tssi_offset;
+ t.slope1 = txp.chain[1].tssi_slope;
+ t.offset1 = txp.chain[1].tssi_offset;
+ mt76x2_mcu_tssi_comp(dev, &t);
- sta = container_of(wcid, struct mt76x2_sta, wcid);
- spin_lock(&dev->mt76.rx_lock);
- if (sta->inactive_count++ < 5)
- cur_rssi = ewma_signal_read(&sta->rssi);
- else
- cur_rssi = 0;
- spin_unlock(&dev->mt76.rx_lock);
+ if (t.pa_mode || dev->cal.dpd_cal_done)
+ return;
- if (cur_rssi < min_rssi)
- min_rssi = cur_rssi;
- }
+ usleep_range(10000, 20000);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value, wait);
+ dev->cal.dpd_cal_done = true;
}
-
- rcu_read_unlock();
- local_bh_enable();
-
- if (!min_rssi)
- return -75;
-
- return min_rssi;
}
-EXPORT_SYMBOL_GPL(mt76x2_phy_get_min_avg_rssi);
+EXPORT_SYMBOL_GPL(mt76x2_phy_tssi_compensate);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 1428cfdee579..57baf8d1c830 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -17,9 +17,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include "../mt76x02_usb.h"
#include "mt76x2u.h"
static const struct usb_device_id mt76x2u_device_table[] = {
+ { USB_DEVICE(0x0e8d, 0x7612) }, /* Alfa AWUS036ACM */
{ USB_DEVICE(0x0b05, 0x1833) }, /* Asus USB-AC54 */
{ USB_DEVICE(0x0b05, 0x17eb) }, /* Asus USB-AC55 */
{ USB_DEVICE(0x0b05, 0x180b) }, /* Asus USB-N53 B1 */
@@ -35,7 +37,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
int err;
dev = mt76x2u_alloc_device(&intf->dev);
@@ -45,6 +47,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
udev = usb_get_dev(udev);
usb_reset_device(udev);
+ mt76x02u_init_mcu(&dev->mt76);
err = mt76u_init(&dev->mt76, intf);
if (err < 0)
goto err;
@@ -69,7 +72,7 @@ err:
static void mt76x2u_disconnect(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct mt76x2_dev *dev = usb_get_intfdata(intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(intf);
struct ieee80211_hw *hw = mt76_hw(dev);
set_bit(MT76_REMOVED, &dev->mt76.state);
@@ -84,7 +87,7 @@ static void mt76x2u_disconnect(struct usb_interface *intf)
static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
pm_message_t state)
{
- struct mt76x2_dev *dev = usb_get_intfdata(intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(intf);
struct mt76_usb *usb = &dev->mt76.usb;
mt76u_stop_queues(&dev->mt76);
@@ -96,7 +99,7 @@ static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
{
- struct mt76x2_dev *dev = usb_get_intfdata(intf);
+ struct mt76x02_dev *dev = usb_get_intfdata(intf);
struct mt76_usb *usb = &dev->mt76.usb;
int err;
@@ -107,16 +110,24 @@ static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
mt76u_mcu_complete_urb,
&usb->mcu.cmpl);
if (err < 0)
- return err;
+ goto err;
err = mt76u_submit_rx_buffers(&dev->mt76);
if (err < 0)
- return err;
+ goto err;
tasklet_enable(&usb->rx_tasklet);
tasklet_enable(&usb->tx_tasklet);
- return mt76x2u_init_hardware(dev);
+ err = mt76x2u_init_hardware(dev);
+ if (err < 0)
+ goto err;
+
+ return 0;
+
+err:
+ mt76x2u_cleanup(dev);
+ return err;
}
MODULE_DEVICE_TABLE(usb, mt76x2u_device_table);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 9b81e7641c06..13cce2937573 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -17,9 +17,11 @@
#include <linux/delay.h>
#include "mt76x2u.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
+#include "../mt76x02_phy.h"
+#include "../mt76x02_usb.h"
-static void mt76x2u_init_dma(struct mt76x2_dev *dev)
+static void mt76x2u_init_dma(struct mt76x02_dev *dev)
{
u32 val = mt76_rr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG));
@@ -34,7 +36,7 @@ static void mt76x2u_init_dma(struct mt76x2_dev *dev)
mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val);
}
-static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev)
+static void mt76x2u_power_on_rf_patch(struct mt76x02_dev *dev)
{
mt76_set(dev, MT_VEND_ADDR(CFG, 0x130), BIT(0) | BIT(16));
udelay(1);
@@ -54,7 +56,7 @@ static void mt76x2u_power_on_rf_patch(struct mt76x2_dev *dev)
mt76_set(dev, MT_VEND_ADDR(CFG, 0x14c), BIT(19) | BIT(20));
}
-static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit)
+static void mt76x2u_power_on_rf(struct mt76x02_dev *dev, int unit)
{
int shift = unit ? 8 : 0;
u32 val = (BIT(1) | BIT(3) | BIT(4) | BIT(5)) << shift;
@@ -76,7 +78,7 @@ static void mt76x2u_power_on_rf(struct mt76x2_dev *dev, int unit)
mt76_set(dev, 0x530, 0xf);
}
-static void mt76x2u_power_on(struct mt76x2_dev *dev)
+static void mt76x2u_power_on(struct mt76x02_dev *dev)
{
u32 val;
@@ -112,7 +114,7 @@ static void mt76x2u_power_on(struct mt76x2_dev *dev)
mt76x2u_power_on_rf(dev, 1);
}
-static int mt76x2u_init_eeprom(struct mt76x2_dev *dev)
+static int mt76x2u_init_eeprom(struct mt76x02_dev *dev)
{
u32 val, i;
@@ -128,35 +130,33 @@ static int mt76x2u_init_eeprom(struct mt76x2_dev *dev)
put_unaligned_le32(val, dev->mt76.eeprom.data + i);
}
- mt76x2_eeprom_parse_hw_cap(dev);
+ mt76x02_eeprom_parse_hw_cap(dev);
return 0;
}
-struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev)
+struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev)
{
static const struct mt76_driver_ops drv_ops = {
- .tx_prepare_skb = mt76x2u_tx_prepare_skb,
- .tx_complete_skb = mt76x2u_tx_complete_skb,
- .tx_status_data = mt76x2u_tx_status_data,
- .rx_skb = mt76x2_queue_rx_skb,
+ .tx_prepare_skb = mt76x02u_tx_prepare_skb,
+ .tx_complete_skb = mt76x02u_tx_complete_skb,
+ .tx_status_data = mt76x02_tx_status_data,
+ .rx_skb = mt76x02_queue_rx_skb,
};
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
struct mt76_dev *mdev;
mdev = mt76_alloc_device(sizeof(*dev), &mt76x2u_ops);
if (!mdev)
return NULL;
- dev = container_of(mdev, struct mt76x2_dev, mt76);
+ dev = container_of(mdev, struct mt76x02_dev, mt76);
mdev->dev = pdev;
mdev->drv = &drv_ops;
- mutex_init(&dev->mutex);
-
return dev;
}
-static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev)
+static void mt76x2u_init_beacon_offsets(struct mt76x02_dev *dev)
{
mt76_wr(dev, MT_BCN_OFFSET(0), 0x18100800);
mt76_wr(dev, MT_BCN_OFFSET(1), 0x38302820);
@@ -164,27 +164,18 @@ static void mt76x2u_init_beacon_offsets(struct mt76x2_dev *dev)
mt76_wr(dev, MT_BCN_OFFSET(3), 0x78706860);
}
-int mt76x2u_init_hardware(struct mt76x2_dev *dev)
+int mt76x2u_init_hardware(struct mt76x02_dev *dev)
{
- static const u16 beacon_offsets[] = {
- /* 512 byte per beacon */
- 0xc000, 0xc200, 0xc400, 0xc600,
- 0xc800, 0xca00, 0xcc00, 0xce00,
- 0xd000, 0xd200, 0xd400, 0xd600,
- 0xd800, 0xda00, 0xdc00, 0xde00
- };
const struct mt76_wcid_addr addr = {
.macaddr = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
.ba_mask = 0,
};
int i, err;
- dev->beacon_offsets = beacon_offsets;
-
mt76x2_reset_wlan(dev, true);
mt76x2u_power_on(dev);
- if (!mt76x2_wait_for_mac(dev))
+ if (!mt76x02_wait_for_mac(&dev->mt76))
return -ETIMEDOUT;
err = mt76x2u_mcu_fw_init(dev);
@@ -197,7 +188,7 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev)
return -EIO;
/* wait for asic ready after fw load. */
- if (!mt76x2_wait_for_mac(dev))
+ if (!mt76x02_wait_for_mac(&dev->mt76))
return -ETIMEDOUT;
mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0);
@@ -213,12 +204,12 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev)
if (err < 0)
return err;
- mt76x2u_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
- dev->rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
+ mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+ dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
mt76x2u_init_beacon_offsets(dev);
- if (!mt76x2_wait_for_bbp(dev))
+ if (!mt76x02_wait_for_txrx_idle(&dev->mt76))
return -ETIMEDOUT;
/* reset wcid table */
@@ -241,17 +232,17 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev)
mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x583f);
- err = mt76x2u_mcu_load_cr(dev, MT_RF_BBP_CR, 0, 0);
+ err = mt76x2_mcu_load_cr(dev, MT_RF_BBP_CR, 0, 0);
if (err < 0)
return err;
- mt76x2u_phy_set_rxpath(dev);
- mt76x2u_phy_set_txdac(dev);
+ mt76x02_phy_set_rxpath(dev);
+ mt76x02_phy_set_txdac(dev);
return mt76x2u_mac_stop(dev);
}
-int mt76x2u_register_device(struct mt76x2_dev *dev)
+int mt76x2u_register_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
@@ -264,11 +255,11 @@ int mt76x2u_register_device(struct mt76x2_dev *dev)
if (err < 0)
return err;
- err = mt76u_mcu_init_rx(&dev->mt76);
+ err = mt76u_alloc_queues(&dev->mt76);
if (err < 0)
- return err;
+ goto fail;
- err = mt76u_alloc_queues(&dev->mt76);
+ err = mt76u_mcu_init_rx(&dev->mt76);
if (err < 0)
goto fail;
@@ -278,8 +269,8 @@ int mt76x2u_register_device(struct mt76x2_dev *dev)
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- err = mt76_register_device(&dev->mt76, true, mt76x2_rates,
- ARRAY_SIZE(mt76x2_rates));
+ err = mt76_register_device(&dev->mt76, true, mt76x02_rates,
+ ARRAY_SIZE(mt76x02_rates));
if (err)
goto fail;
@@ -302,17 +293,17 @@ fail:
return err;
}
-void mt76x2u_stop_hw(struct mt76x2_dev *dev)
+void mt76x2u_stop_hw(struct mt76x02_dev *dev)
{
mt76u_stop_stat_wk(&dev->mt76);
cancel_delayed_work_sync(&dev->cal_work);
mt76x2u_mac_stop(dev);
}
-void mt76x2u_cleanup(struct mt76x2_dev *dev)
+void mt76x2u_cleanup(struct mt76x02_dev *dev)
{
- mt76x2u_mcu_set_radio_state(dev, false);
+ mt76x02_mcu_set_radio_state(dev, false, false);
mt76x2u_stop_hw(dev);
mt76u_queues_deinit(&dev->mt76);
- mt76x2u_mcu_deinit(dev);
+ mt76u_mcu_deinit(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
index eab7ab297aa6..db2194a92e67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
@@ -15,9 +15,9 @@
*/
#include "mt76x2u.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
-static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev)
+static void mt76x2u_mac_reset_counters(struct mt76x02_dev *dev)
{
mt76_rr(dev, MT_RX_STAT_0);
mt76_rr(dev, MT_RX_STAT_1);
@@ -27,12 +27,12 @@ static void mt76x2u_mac_reset_counters(struct mt76x2_dev *dev)
mt76_rr(dev, MT_TX_STA_2);
}
-static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev)
+static void mt76x2u_mac_fixup_xtal(struct mt76x02_dev *dev)
{
s8 offset = 0;
u16 eep_val;
- eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_2);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_2);
offset = eep_val & 0x7f;
if ((eep_val & 0xff) == 0xff)
@@ -42,7 +42,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev)
eep_val >>= 8;
if (eep_val == 0x00 || eep_val == 0xff) {
- eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_1);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_XTAL_TRIM_1);
eep_val &= 0xff;
if (eep_val == 0x00 || eep_val == 0xff)
@@ -67,7 +67,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev)
/* init fce */
mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN);
- eep_val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2);
+ eep_val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2);
switch (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, eep_val)) {
case 0:
mt76_wr(dev, MT_XO_CTRL7, 0x5c1fee80);
@@ -80,7 +80,7 @@ static void mt76x2u_mac_fixup_xtal(struct mt76x2_dev *dev)
}
}
-int mt76x2u_mac_reset(struct mt76x2_dev *dev)
+int mt76x2u_mac_reset(struct mt76x02_dev *dev)
{
mt76_wr(dev, MT_WPDMA_GLO_CFG, BIT(4) | BIT(5));
@@ -114,15 +114,15 @@ int mt76x2u_mac_reset(struct mt76x2_dev *dev)
return 0;
}
-int mt76x2u_mac_start(struct mt76x2_dev *dev)
+int mt76x2u_mac_start(struct mt76x02_dev *dev)
{
mt76x2u_mac_reset_counters(dev);
mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
- wait_for_wpdma(dev);
+ mt76x02_wait_for_wpdma(&dev->mt76, 1000);
usleep_range(50, 100);
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
mt76_wr(dev, MT_MAC_SYS_CTRL,
MT_MAC_SYS_CTRL_ENABLE_TX |
@@ -131,7 +131,7 @@ int mt76x2u_mac_start(struct mt76x2_dev *dev)
return 0;
}
-int mt76x2u_mac_stop(struct mt76x2_dev *dev)
+int mt76x2u_mac_stop(struct mt76x02_dev *dev)
{
int i, count = 0, val;
bool stopped = false;
@@ -212,7 +212,7 @@ int mt76x2u_mac_stop(struct mt76x2_dev *dev)
return 0;
}
-void mt76x2u_mac_resume(struct mt76x2_dev *dev)
+void mt76x2u_mac_resume(struct mt76x02_dev *dev)
{
mt76_wr(dev, MT_MAC_SYS_CTRL,
MT_MAC_SYS_CTRL_ENABLE_TX |
@@ -220,21 +220,3 @@ void mt76x2u_mac_resume(struct mt76x2_dev *dev)
mt76_set(dev, MT_TXOP_CTRL_CFG, BIT(20));
mt76_set(dev, MT_TXOP_HLDR_ET, BIT(1));
}
-
-void mt76x2u_mac_setaddr(struct mt76x2_dev *dev, u8 *addr)
-{
- ether_addr_copy(dev->mt76.macaddr, addr);
-
- if (!is_valid_ether_addr(dev->mt76.macaddr)) {
- eth_random_addr(dev->mt76.macaddr);
- dev_info(dev->mt76.dev,
- "Invalid MAC address, using random address %pM\n",
- dev->mt76.macaddr);
- }
-
- mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->mt76.macaddr));
- mt76_wr(dev, MT_MAC_ADDR_DW1,
- get_unaligned_le16(dev->mt76.macaddr + 4) |
- FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff));
-}
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index 7367ba111119..1971a1b00038 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -18,10 +18,10 @@
static int mt76x2u_start(struct ieee80211_hw *hw)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
ret = mt76x2u_mac_start(dev);
if (ret)
@@ -30,40 +30,34 @@ static int mt76x2u_start(struct ieee80211_hw *hw)
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
out:
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void mt76x2u_stop(struct ieee80211_hw *hw)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt76x2u_stop_hw(dev);
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
}
static int mt76x2u_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *)vif->drv_priv;
- unsigned int idx = 0;
+ struct mt76x02_dev *dev = hw->priv;
if (!ether_addr_equal(dev->mt76.macaddr, vif->addr))
- mt76x2u_mac_setaddr(dev, vif->addr);
-
- mvif->idx = idx;
- mvif->group_wcid.idx = MT_VIF_WCID(idx);
- mvif->group_wcid.hw_key_idx = -1;
- mt76x2_txq_init(dev, vif->txq);
+ mt76x02_mac_setaddr(dev, vif->addr);
+ mt76x02_vif_init(dev, vif, 0);
return 0;
}
static int
-mt76x2u_set_channel(struct mt76x2_dev *dev,
+mt76x2u_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef)
{
int err;
@@ -91,9 +85,9 @@ static void
mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
if (changed & BSS_CHANGED_ASSOC) {
mt76x2u_phy_channel_calibrate(dev);
@@ -107,23 +101,23 @@ mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
get_unaligned_le16(info->bssid + 4));
}
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
int err = 0;
- mutex_lock(&dev->mutex);
+ mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
- dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+ dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
else
- dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+ dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
@@ -133,16 +127,16 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- dev->txpower_conf = hw->conf.power_level * 2;
+ dev->mt76.txpower_conf = hw->conf.power_level * 2;
/* convert to per-chain power for 2x2 devices */
- dev->txpower_conf -= 6;
+ dev->mt76.txpower_conf -= 6;
if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
mt76x2_phy_set_txpower(dev);
}
- mutex_unlock(&dev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return err;
}
@@ -151,7 +145,7 @@ static void
mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
}
@@ -159,27 +153,27 @@ mt76x2u_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static void
mt76x2u_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
}
const struct ieee80211_ops mt76x2u_ops = {
- .tx = mt76x2_tx,
+ .tx = mt76x02_tx,
.start = mt76x2u_start,
.stop = mt76x2u_stop,
.add_interface = mt76x2u_add_interface,
- .remove_interface = mt76x2_remove_interface,
- .sta_add = mt76x2_sta_add,
- .sta_remove = mt76x2_sta_remove,
- .set_key = mt76x2_set_key,
- .ampdu_action = mt76x2_ampdu_action,
+ .remove_interface = mt76x02_remove_interface,
+ .sta_add = mt76x02_sta_add,
+ .sta_remove = mt76x02_sta_remove,
+ .set_key = mt76x02_set_key,
+ .ampdu_action = mt76x02_ampdu_action,
.config = mt76x2u_config,
.wake_tx_queue = mt76_wake_tx_queue,
.bss_info_changed = mt76x2u_bss_info_changed,
- .configure_filter = mt76x2_configure_filter,
- .conf_tx = mt76x2_conf_tx,
+ .configure_filter = mt76x02_configure_filter,
+ .conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x2u_sw_scan,
.sw_scan_complete = mt76x2u_sw_scan_complete,
- .sta_rate_tbl_update = mt76x2_sta_rate_tbl_update,
+ .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
index 22c16d638baa..3f1e558e5e6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
@@ -17,11 +17,10 @@
#include <linux/firmware.h>
#include "mt76x2u.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
+#include "../mt76x02_usb.h"
#define MT_CMD_HDR_LEN 4
-#define MT_INBAND_PACKET_MAX_LEN 192
-#define MT_MCU_MEMMAP_WLAN 0x410000
#define MCU_FW_URB_MAX_PAYLOAD 0x3900
#define MCU_ROM_PATCH_MAX_PAYLOAD 2048
@@ -30,151 +29,7 @@
#define MT76U_MCU_DLM_OFFSET 0x110000
#define MT76U_MCU_ROM_PATCH_OFFSET 0x90000
-static int
-mt76x2u_mcu_function_select(struct mt76x2_dev *dev, enum mcu_function func,
- u32 val)
-{
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(func),
- .value = cpu_to_le32(val),
- };
- struct sk_buff *skb;
-
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_FUN_SET_OP,
- func != Q_SELECT);
-}
-
-int mt76x2u_mcu_set_radio_state(struct mt76x2_dev *dev, bool val)
-{
- struct {
- __le32 mode;
- __le32 level;
- } __packed __aligned(4) msg = {
- .mode = cpu_to_le32(val ? RADIO_ON : RADIO_OFF),
- .level = cpu_to_le32(0),
- };
- struct sk_buff *skb;
-
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_POWER_SAVING_OP,
- false);
-}
-
-int mt76x2u_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level,
- u8 channel)
-{
- struct {
- u8 cr_mode;
- u8 temp;
- u8 ch;
- u8 _pad0;
- __le32 cfg;
- } __packed __aligned(4) msg = {
- .cr_mode = type,
- .temp = temp_level,
- .ch = channel,
- };
- struct sk_buff *skb;
- u32 val;
-
- val = BIT(31);
- val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
- val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
- msg.cfg = cpu_to_le32(val);
-
- /* first set the channel without the extension channel info */
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_LOAD_CR, true);
-}
-
-int mt76x2u_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
- u8 bw_index, bool scan)
-{
- struct {
- u8 idx;
- u8 scan;
- u8 bw;
- u8 _pad0;
-
- __le16 chainmask;
- u8 ext_chan;
- u8 _pad1;
-
- } __packed __aligned(4) msg = {
- .idx = channel,
- .scan = scan,
- .bw = bw,
- .chainmask = cpu_to_le16(dev->chainmask),
- };
- struct sk_buff *skb;
-
- /* first set the channel without the extension channel info */
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
-
- mt76u_mcu_send_msg(&dev->mt76, skb, CMD_SWITCH_CHANNEL_OP, true);
-
- usleep_range(5000, 10000);
-
- msg.ext_chan = 0xe0 + bw_index;
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
-
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_SWITCH_CHANNEL_OP, true);
-}
-
-int mt76x2u_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
- u32 val)
-{
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(type),
- .value = cpu_to_le32(val),
- };
- struct sk_buff *skb;
-
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_CALIBRATION_OP, true);
-}
-
-int mt76x2u_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
- bool force)
-{
- struct {
- __le32 channel;
- __le32 gain_val;
- } __packed __aligned(4) msg = {
- .channel = cpu_to_le32(channel),
- .gain_val = cpu_to_le32(gain),
- };
- struct sk_buff *skb;
-
- if (force)
- msg.channel |= cpu_to_le32(BIT(31));
-
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_INIT_GAIN_OP, true);
-}
-
-int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap,
+int mt76x2u_mcu_set_dynamic_vga(struct mt76x02_dev *dev, u8 channel, bool ap,
bool ext, int rssi, u32 false_cca)
{
struct {
@@ -194,38 +49,18 @@ int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap,
val |= BIT(30);
msg.channel = cpu_to_le32(val);
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_DYNC_VGA_OP, true);
+ skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
+ return mt76_mcu_send_msg(dev, skb, CMD_DYNC_VGA_OP, true);
}
-int mt76x2u_mcu_tssi_comp(struct mt76x2_dev *dev,
- struct mt76x2_tssi_comp *tssi_data)
-{
- struct {
- __le32 id;
- struct mt76x2_tssi_comp data;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(MCU_CAL_TSSI_COMP),
- .data = *tssi_data,
- };
- struct sk_buff *skb;
-
- skb = mt76u_mcu_msg_alloc(&msg, sizeof(msg));
- if (!skb)
- return -ENOMEM;
- return mt76u_mcu_send_msg(&dev->mt76, skb, CMD_CALIBRATION_OP, true);
-}
-
-static void mt76x2u_mcu_load_ivb(struct mt76x2_dev *dev)
+static void mt76x2u_mcu_load_ivb(struct mt76x02_dev *dev)
{
mt76u_vendor_request(&dev->mt76, MT_VEND_DEV_MODE,
USB_DIR_OUT | USB_TYPE_VENDOR,
0x12, 0, NULL, 0);
}
-static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev)
+static void mt76x2u_mcu_enable_patch(struct mt76x02_dev *dev)
{
struct mt76_usb *usb = &dev->mt76.usb;
const u8 data[] = {
@@ -240,7 +75,7 @@ static void mt76x2u_mcu_enable_patch(struct mt76x2_dev *dev)
0x12, 0, usb->data, sizeof(data));
}
-static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev)
+static void mt76x2u_mcu_reset_wmt(struct mt76x02_dev *dev)
{
struct mt76_usb *usb = &dev->mt76.usb;
u8 data[] = {
@@ -254,10 +89,10 @@ static void mt76x2u_mcu_reset_wmt(struct mt76x2_dev *dev)
0x12, 0, usb->data, sizeof(data));
}
-static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
+static int mt76x2u_mcu_load_rom_patch(struct mt76x02_dev *dev)
{
bool rom_protect = !is_mt7612(dev);
- struct mt76x2_patch_header *hdr;
+ struct mt76x02_patch_header *hdr;
u32 val, patch_mask, patch_reg;
const struct firmware *fw;
int err;
@@ -292,7 +127,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
goto out;
}
- hdr = (struct mt76x2_patch_header *)fw->data;
+ hdr = (struct mt76x02_patch_header *)fw->data;
dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
/* enable USB_DMA_CFG */
@@ -302,7 +137,7 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
mt76_wr(dev, MT_VEND_ADDR(CFG, MT_USB_U3DMA_CFG), val);
/* vendor reset */
- mt76u_mcu_fw_reset(&dev->mt76);
+ mt76x02u_mcu_fw_reset(dev);
usleep_range(5000, 10000);
/* enable FCE to send in-band cmd */
@@ -316,10 +151,10 @@ static int mt76x2u_mcu_load_rom_patch(struct mt76x2_dev *dev)
/* FCE skip_fs_en */
mt76_wr(dev, MT_FCE_SKIP_FS, 0x3);
- err = mt76u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr),
- fw->size - sizeof(*hdr),
- MCU_ROM_PATCH_MAX_PAYLOAD,
- MT76U_MCU_ROM_PATCH_OFFSET);
+ err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr),
+ fw->size - sizeof(*hdr),
+ MCU_ROM_PATCH_MAX_PAYLOAD,
+ MT76U_MCU_ROM_PATCH_OFFSET);
if (err < 0) {
err = -EIO;
goto out;
@@ -341,10 +176,10 @@ out:
return err;
}
-static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
+static int mt76x2u_mcu_load_firmware(struct mt76x02_dev *dev)
{
u32 val, dlm_offset = MT76U_MCU_DLM_OFFSET;
- const struct mt76x2_fw_header *hdr;
+ const struct mt76x02_fw_header *hdr;
int err, len, ilm_len, dlm_len;
const struct firmware *fw;
@@ -357,7 +192,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
goto out;
}
- hdr = (const struct mt76x2_fw_header *)fw->data;
+ hdr = (const struct mt76x02_fw_header *)fw->data;
ilm_len = le32_to_cpu(hdr->ilm_len);
dlm_len = le32_to_cpu(hdr->dlm_len);
len = sizeof(*hdr) + ilm_len + dlm_len;
@@ -375,7 +210,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
/* vendor reset */
- mt76u_mcu_fw_reset(&dev->mt76);
+ mt76x02u_mcu_fw_reset(dev);
usleep_range(5000, 10000);
/* enable USB_DMA_CFG */
@@ -395,9 +230,9 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
mt76_wr(dev, MT_FCE_SKIP_FS, 0x3);
/* load ILM */
- err = mt76u_mcu_fw_send_data(&dev->mt76, fw->data + sizeof(*hdr),
- ilm_len, MCU_FW_URB_MAX_PAYLOAD,
- MT76U_MCU_ILM_OFFSET);
+ err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr),
+ ilm_len, MCU_FW_URB_MAX_PAYLOAD,
+ MT76U_MCU_ILM_OFFSET);
if (err < 0) {
err = -EIO;
goto out;
@@ -406,10 +241,9 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
/* load DLM */
if (mt76xx_rev(dev) >= MT76XX_REV_E3)
dlm_offset += 0x800;
- err = mt76u_mcu_fw_send_data(&dev->mt76,
- fw->data + sizeof(*hdr) + ilm_len,
- dlm_len, MCU_FW_URB_MAX_PAYLOAD,
- dlm_offset);
+ err = mt76x02u_mcu_fw_send_data(dev, fw->data + sizeof(*hdr) + ilm_len,
+ dlm_len, MCU_FW_URB_MAX_PAYLOAD,
+ dlm_offset);
if (err < 0) {
err = -EIO;
goto out;
@@ -425,6 +259,7 @@ static int mt76x2u_mcu_load_firmware(struct mt76x2_dev *dev)
mt76_set(dev, MT_MCU_COM_REG0, BIT(1));
/* enable FCE to send in-band cmd */
mt76_wr(dev, MT_FCE_PSE_CTRL, 0x1);
+ mt76x02_set_ethtool_fwver(dev, hdr);
dev_dbg(dev->mt76.dev, "firmware running\n");
out:
@@ -432,7 +267,7 @@ out:
return err;
}
-int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev)
+int mt76x2u_mcu_fw_init(struct mt76x02_dev *dev)
{
int err;
@@ -443,21 +278,13 @@ int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev)
return mt76x2u_mcu_load_firmware(dev);
}
-int mt76x2u_mcu_init(struct mt76x2_dev *dev)
+int mt76x2u_mcu_init(struct mt76x02_dev *dev)
{
int err;
- err = mt76x2u_mcu_function_select(dev, Q_SELECT, 1);
+ err = mt76x02_mcu_function_select(dev, Q_SELECT, 1, false);
if (err < 0)
return err;
- return mt76x2u_mcu_set_radio_state(dev, true);
-}
-
-void mt76x2u_mcu_deinit(struct mt76x2_dev *dev)
-{
- struct mt76_usb *usb = &dev->mt76.usb;
-
- usb_kill_urb(usb->mcu.res.urb);
- mt76u_buf_free(&usb->mcu.res);
+ return mt76x02_mcu_set_radio_state(dev, true, false);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
index 5158063d0c2e..ca96ba60510e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
@@ -15,42 +15,10 @@
*/
#include "mt76x2u.h"
-#include "mt76x2_eeprom.h"
+#include "eeprom.h"
+#include "../mt76x02_phy.h"
-void mt76x2u_phy_set_rxpath(struct mt76x2_dev *dev)
-{
- u32 val;
-
- val = mt76_rr(dev, MT_BBP(AGC, 0));
- val &= ~BIT(4);
-
- switch (dev->chainmask & 0xf) {
- case 2:
- val |= BIT(3);
- break;
- default:
- val &= ~BIT(3);
- break;
- }
- mt76_wr(dev, MT_BBP(AGC, 0), val);
-}
-
-void mt76x2u_phy_set_txdac(struct mt76x2_dev *dev)
-{
- int txpath;
-
- txpath = (dev->chainmask >> 8) & 0xf;
- switch (txpath) {
- case 2:
- mt76_set(dev, MT_BBP(TXBE, 5), 0x3);
- break;
- default:
- mt76_clear(dev, MT_BBP(TXBE, 5), 0x3);
- break;
- }
-}
-
-void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev)
+void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
bool is_5ghz = chan->band == NL80211_BAND_5GHZ;
@@ -61,59 +29,18 @@ void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev)
mt76x2u_mac_stop(dev);
if (is_5ghz)
- mt76x2u_mcu_calibrate(dev, MCU_CAL_LC, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, false);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz, false);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, false);
mt76x2u_mac_resume(dev);
}
static void
-mt76x2u_phy_tssi_compensate(struct mt76x2_dev *dev)
-{
- struct ieee80211_channel *chan = dev->mt76.chandef.chan;
- struct mt76x2_tx_power_info txp;
- struct mt76x2_tssi_comp t = {};
-
- if (!dev->cal.tssi_cal_done)
- return;
-
- if (!dev->cal.tssi_comp_pending) {
- /* TSSI trigger */
- t.cal_mode = BIT(0);
- mt76x2u_mcu_tssi_comp(dev, &t);
- dev->cal.tssi_comp_pending = true;
- } else {
- if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4))
- return;
-
- dev->cal.tssi_comp_pending = false;
- mt76x2_get_power_info(dev, &txp, chan);
-
- if (mt76x2_ext_pa_enabled(dev, chan->band))
- t.pa_mode = 1;
-
- t.cal_mode = BIT(1);
- t.slope0 = txp.chain[0].tssi_slope;
- t.offset0 = txp.chain[0].tssi_offset;
- t.slope1 = txp.chain[1].tssi_slope;
- t.offset1 = txp.chain[1].tssi_offset;
- mt76x2u_mcu_tssi_comp(dev, &t);
-
- if (t.pa_mode || dev->cal.dpd_cal_done)
- return;
-
- usleep_range(10000, 20000);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value);
- dev->cal.dpd_cal_done = true;
- }
-}
-
-static void
-mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev)
+mt76x2u_phy_update_channel_gain(struct mt76x02_dev *dev)
{
u8 channel = dev->mt76.chandef.chan->hw_value;
int freq, freq1;
@@ -142,7 +69,7 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev)
break;
}
- dev->cal.avg_rssi_all = mt76x2_phy_get_min_avg_rssi(dev);
+ dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);
false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS,
mt76_rr(dev, MT_RX_STAT_1));
@@ -152,17 +79,17 @@ mt76x2u_phy_update_channel_gain(struct mt76x2_dev *dev)
void mt76x2u_phy_calibrate(struct work_struct *work)
{
- struct mt76x2_dev *dev;
+ struct mt76x02_dev *dev;
- dev = container_of(work, struct mt76x2_dev, cal_work.work);
- mt76x2u_phy_tssi_compensate(dev);
+ dev = container_of(work, struct mt76x02_dev, cal_work.work);
+ mt76x2_phy_tssi_compensate(dev, false);
mt76x2u_phy_update_channel_gain(dev);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}
-int mt76x2u_phy_set_channel(struct mt76x2_dev *dev,
+int mt76x2u_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef)
{
u32 ext_cca_chan[4] = {
@@ -228,8 +155,8 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev,
mt76x2_configure_tx_delay(dev, chan->band, bw);
mt76x2_phy_set_txpower(dev);
- mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1);
- mt76x2_phy_set_bw(dev, chandef->width, ch_group_index);
+ mt76x02_phy_set_band(dev, chan->band, ch_group_index & 1);
+ mt76x02_phy_set_bw(dev, chandef->width, ch_group_index);
mt76_rmw(dev, MT_EXT_CCA_CFG,
(MT_EXT_CCA_CFG_CCA0 |
@@ -239,28 +166,28 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev,
MT_EXT_CCA_CFG_CCA_MASK),
ext_cca_chan[ch_group_index]);
- ret = mt76x2u_mcu_set_channel(dev, channel, bw, bw_index, scan);
+ ret = mt76x2_mcu_set_channel(dev, channel, bw, bw_index, scan);
if (ret)
return ret;
- mt76x2u_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true);
+ mt76x2_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true);
/* Enable LDPC Rx */
if (mt76xx_rev(dev) >= MT76XX_REV_E3)
mt76_set(dev, MT_BBP(RXO, 13), BIT(10));
if (!dev->cal.init_cal_done) {
- u8 val = mt76x2_eeprom_get(dev, MT_EE_BT_RCAL_RESULT);
+ u8 val = mt76x02_eeprom_get(dev, MT_EE_BT_RCAL_RESULT);
if (val != 0xff)
- mt76x2u_mcu_calibrate(dev, MCU_CAL_R, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false);
}
- mt76x2u_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel, false);
/* Rx LPF calibration */
if (!dev->cal.init_cal_done)
- mt76x2u_mcu_calibrate(dev, MCU_CAL_RC, 0);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0, false);
dev->cal.init_cal_done = true;
mt76_wr(dev, MT_BBP(AGC, 61), 0xff64a4e2);
@@ -290,9 +217,9 @@ int mt76x2u_phy_set_channel(struct mt76x2_dev *dev,
chan = dev->mt76.chandef.chan;
if (chan->band == NL80211_BAND_5GHZ)
flag |= BIT(0);
- if (mt76x2_ext_pa_enabled(dev, chan->band))
+ if (mt76x02_ext_pa_enabled(dev, chan->band))
flag |= BIT(8);
- mt76x2u_mcu_calibrate(dev, MCU_CAL_TSSI, flag);
+ mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag, false);
dev->cal.tssi_cal_done = true;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_common.c
deleted file mode 100644
index a2338ba139b4..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "mt76x2.h"
-
-void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq)
-{
- struct mt76_txq *mtxq;
-
- if (!txq)
- return;
-
- mtxq = (struct mt76_txq *) txq->drv_priv;
- if (txq->sta) {
- struct mt76x2_sta *sta;
-
- sta = (struct mt76x2_sta *) txq->sta->drv_priv;
- mtxq->wcid = &sta->wcid;
- } else {
- struct mt76x2_vif *mvif;
-
- mvif = (struct mt76x2_vif *) txq->vif->drv_priv;
- mtxq->wcid = &mvif->group_wcid;
- }
-
- mt76_txq_init(&dev->mt76, txq);
-}
-EXPORT_SYMBOL_GPL(mt76x2_txq_init);
-
-int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params)
-{
- enum ieee80211_ampdu_mlme_action action = params->action;
- struct ieee80211_sta *sta = params->sta;
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- struct ieee80211_txq *txq = sta->txq[params->tid];
- u16 tid = params->tid;
- u16 *ssn = &params->ssn;
- struct mt76_txq *mtxq;
-
- if (!txq)
- return -EINVAL;
-
- mtxq = (struct mt76_txq *)txq->drv_priv;
-
- switch (action) {
- case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn, params->buf_size);
- mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
- break;
- case IEEE80211_AMPDU_RX_STOP:
- mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
- mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
- BIT(16 + tid));
- break;
- case IEEE80211_AMPDU_TX_OPERATIONAL:
- mtxq->aggr = true;
- mtxq->send_bar = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
- break;
- case IEEE80211_AMPDU_TX_STOP_FLUSH:
- case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
- break;
- case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = *ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
- case IEEE80211_AMPDU_TX_STOP_CONT:
- mtxq->aggr = false;
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt76x2_ampdu_action);
-
-int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
- int ret = 0;
- int idx = 0;
- int i;
-
- mutex_lock(&dev->mutex);
-
- idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid));
- if (idx < 0) {
- ret = -ENOSPC;
- goto out;
- }
-
- msta->vif = mvif;
- msta->wcid.sta = 1;
- msta->wcid.idx = idx;
- msta->wcid.hw_key_idx = -1;
- mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
- mt76x2_mac_wcid_set_drop(dev, idx, false);
- for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
- mt76x2_txq_init(dev, sta->txq[i]);
-
- if (vif->type == NL80211_IFTYPE_AP)
- set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
-
- ewma_signal_init(&msta->rssi);
-
- rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
-
-out:
- mutex_unlock(&dev->mutex);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(mt76x2_sta_add);
-
-int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- int idx = msta->wcid.idx;
- int i;
-
- mutex_lock(&dev->mutex);
- rcu_assign_pointer(dev->wcid[idx], NULL);
- for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
- mt76_txq_remove(&dev->mt76, sta->txq[i]);
- mt76x2_mac_wcid_set_drop(dev, idx, true);
- mt76_wcid_free(dev->wcid_mask, idx);
- mt76x2_mac_wcid_setup(dev, idx, 0, NULL);
- mutex_unlock(&dev->mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt76x2_sta_remove);
-
-void mt76x2_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct mt76x2_dev *dev = hw->priv;
-
- mt76_txq_remove(&dev->mt76, vif->txq);
-}
-EXPORT_SYMBOL_GPL(mt76x2_remove_interface);
-
-int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
- struct mt76x2_sta *msta;
- struct mt76_wcid *wcid;
- int idx = key->keyidx;
- int ret;
-
- /* fall back to sw encryption for unsupported ciphers */
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- case WLAN_CIPHER_SUITE_TKIP:
- case WLAN_CIPHER_SUITE_CCMP:
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- /*
- * The hardware does not support per-STA RX GTK, fall back
- * to software mode for these.
- */
- if ((vif->type == NL80211_IFTYPE_ADHOC ||
- vif->type == NL80211_IFTYPE_MESH_POINT) &&
- (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
- key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
- !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- return -EOPNOTSUPP;
-
- msta = sta ? (struct mt76x2_sta *) sta->drv_priv : NULL;
- wcid = msta ? &msta->wcid : &mvif->group_wcid;
-
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- wcid->sw_iv = true;
- }
- } else {
- if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- wcid->sw_iv = true;
- }
-
- key = NULL;
- }
- mt76_wcid_key_setup(&dev->mt76, wcid, key);
-
- if (!msta) {
- if (key || wcid->hw_key_idx == idx) {
- ret = mt76x2_mac_wcid_set_key(dev, wcid->idx, key);
- if (ret)
- return ret;
- }
-
- return mt76x2_mac_shared_key_setup(dev, mvif->idx, idx, key);
- }
-
- return mt76x2_mac_wcid_set_key(dev, msta->wcid.idx, key);
-}
-EXPORT_SYMBOL_GPL(mt76x2_set_key);
-
-int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params)
-{
- struct mt76x2_dev *dev = hw->priv;
- u8 cw_min = 5, cw_max = 10, qid;
- u32 val;
-
- qid = dev->mt76.q_tx[queue].hw_idx;
-
- if (params->cw_min)
- cw_min = fls(params->cw_min);
- if (params->cw_max)
- cw_max = fls(params->cw_max);
-
- val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
- FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
- FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
- FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
- mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
-
- val = mt76_rr(dev, MT_WMM_TXOP(qid));
- val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
- val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
- mt76_wr(dev, MT_WMM_TXOP(qid), val);
-
- val = mt76_rr(dev, MT_WMM_AIFSN);
- val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
- val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
- mt76_wr(dev, MT_WMM_AIFSN, val);
-
- val = mt76_rr(dev, MT_WMM_CWMIN);
- val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
- val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
- mt76_wr(dev, MT_WMM_CWMIN, val);
-
- val = mt76_rr(dev, MT_WMM_CWMAX);
- val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
- val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
- mt76_wr(dev, MT_WMM_CWMAX, val);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt76x2_conf_tx);
-
-void mt76x2_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags, u64 multicast)
-{
- struct mt76x2_dev *dev = hw->priv;
- u32 flags = 0;
-
-#define MT76_FILTER(_flag, _hw) do { \
- flags |= *total_flags & FIF_##_flag; \
- dev->rxfilter &= ~(_hw); \
- dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
- } while (0)
-
- mutex_lock(&dev->mutex);
-
- dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
-
- MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
- MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
- MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
- MT_RX_FILTR_CFG_CTS |
- MT_RX_FILTR_CFG_CFEND |
- MT_RX_FILTR_CFG_CFACK |
- MT_RX_FILTR_CFG_BA |
- MT_RX_FILTR_CFG_CTRL_RSV);
- MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
-
- *total_flags = flags;
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
-
- mutex_unlock(&dev->mutex);
-}
-EXPORT_SYMBOL_GPL(mt76x2_configure_filter);
-
-void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt76x2_dev *dev = hw->priv;
- struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
- struct ieee80211_tx_rate rate = {};
-
- if (!rates)
- return;
-
- rate.idx = rates->rate[0].idx;
- rate.flags = rates->rate[0].flags;
- mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate);
- msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate);
-}
-EXPORT_SYMBOL_GPL(mt76x2_sta_rate_tbl_update);
-
-void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
- void *rxwi = skb->data;
-
- if (q == MT_RXQ_MCU) {
- skb_queue_tail(&dev->mcu.res_q, skb);
- wake_up(&dev->mcu.wait);
- return;
- }
-
- skb_pull(skb, sizeof(struct mt76x2_rxwi));
- if (mt76x2_mac_process_rx(dev, skb, rxwi)) {
- dev_kfree_skb(skb);
- return;
- }
-
- mt76_rx(&dev->mt76, q, skb);
-}
-EXPORT_SYMBOL_GPL(mt76x2_queue_rx_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2_core.c
deleted file mode 100644
index 2629779e8d3e..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/delay.h>
-#include "mt76x2.h"
-#include "mt76x2_trace.h"
-
-void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev->irq_lock, flags);
- dev->irqmask &= ~clear;
- dev->irqmask |= set;
- mt76_wr(dev, MT_INT_MASK_CSR, dev->irqmask);
- spin_unlock_irqrestore(&dev->irq_lock, flags);
-}
-
-void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
-
- mt76x2_irq_enable(dev, MT_INT_RX_DONE(q));
-}
-
-irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance)
-{
- struct mt76x2_dev *dev = dev_instance;
- u32 intr;
-
- intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
- mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
-
- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
- return IRQ_NONE;
-
- trace_dev_irq(dev, intr, dev->irqmask);
-
- intr &= dev->irqmask;
-
- if (intr & MT_INT_TX_DONE_ALL) {
- mt76x2_irq_disable(dev, MT_INT_TX_DONE_ALL);
- tasklet_schedule(&dev->tx_tasklet);
- }
-
- if (intr & MT_INT_RX_DONE(0)) {
- mt76x2_irq_disable(dev, MT_INT_RX_DONE(0));
- napi_schedule(&dev->mt76.napi[0]);
- }
-
- if (intr & MT_INT_RX_DONE(1)) {
- mt76x2_irq_disable(dev, MT_INT_RX_DONE(1));
- napi_schedule(&dev->mt76.napi[1]);
- }
-
- if (intr & MT_INT_PRE_TBTT)
- tasklet_schedule(&dev->pre_tbtt_tasklet);
-
- /* send buffered multicast frames now */
- if (intr & MT_INT_TBTT)
- mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]);
-
- if (intr & MT_INT_TX_STAT) {
- mt76x2_mac_poll_tx_status(dev, true);
- tasklet_schedule(&dev->tx_tasklet);
- }
-
- if (intr & MT_INT_GPTIMER) {
- mt76x2_irq_disable(dev, MT_INT_GPTIMER);
- tasklet_schedule(&dev->dfs_pd.dfs_tasklet);
- }
-
- return IRQ_HANDLED;
-}
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
deleted file mode 100644
index 6720a6a1313f..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "mt76x2.h"
-#include "mt76x2_dma.h"
-
-int
-mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid,
- struct sk_buff *skb, int cmd, int seq)
-{
- struct mt76_queue *q = &dev->mt76.q_tx[qid];
- struct mt76_queue_buf buf;
- dma_addr_t addr;
- u32 tx_info;
-
- tx_info = MT_MCU_MSG_TYPE_CMD |
- FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) |
- FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |
- FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) |
- FIELD_PREP(MT_MCU_MSG_LEN, skb->len);
-
- addr = dma_map_single(dev->mt76.dev, skb->data, skb->len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(dev->mt76.dev, addr))
- return -ENOMEM;
-
- buf.addr = addr;
- buf.len = skb->len;
- spin_lock_bh(&q->lock);
- mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL);
- mt76_queue_kick(dev, q);
- spin_unlock_bh(&q->lock);
-
- return 0;
-}
-
-static int
-mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
- int idx, int n_desc)
-{
- int ret;
-
- q->regs = dev->mt76.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->hw_idx = idx;
-
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
-
- mt76x2_irq_enable(dev, MT_INT_TX_DONE(idx));
-
- return 0;
-}
-
-static int
-mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
- int idx, int n_desc, int bufsize)
-{
- int ret;
-
- q->regs = dev->mt76.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->buf_size = bufsize;
-
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
-
- mt76x2_irq_enable(dev, MT_INT_RX_DONE(idx));
-
- return 0;
-}
-
-static void
-mt76x2_tx_tasklet(unsigned long data)
-{
- struct mt76x2_dev *dev = (struct mt76x2_dev *) data;
- int i;
-
- mt76x2_mac_process_tx_status_fifo(dev);
-
- for (i = MT_TXQ_MCU; i >= 0; i--)
- mt76_queue_tx_cleanup(dev, i, false);
-
- mt76x2_mac_poll_tx_status(dev, false);
- mt76x2_irq_enable(dev, MT_INT_TX_DONE_ALL);
-}
-
-int mt76x2_dma_init(struct mt76x2_dev *dev)
-{
- static const u8 wmm_queue_map[] = {
- [IEEE80211_AC_BE] = 0,
- [IEEE80211_AC_BK] = 1,
- [IEEE80211_AC_VI] = 2,
- [IEEE80211_AC_VO] = 3,
- };
- int ret;
- int i;
- struct mt76_txwi_cache __maybe_unused *t;
- struct mt76_queue *q;
-
- BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x2_txwi));
- BUILD_BUG_ON(sizeof(struct mt76x2_rxwi) > MT_RX_HEADROOM);
-
- mt76_dma_attach(&dev->mt76);
-
- init_waitqueue_head(&dev->mcu.wait);
- skb_queue_head_init(&dev->mcu.res_q);
-
- tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long) dev);
-
- mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
-
- for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[i],
- wmm_queue_map[i], MT_TX_RING_SIZE);
- if (ret)
- return ret;
- }
-
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD],
- MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
- if (ret)
- return ret;
-
- ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
- MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
- if (ret)
- return ret;
-
- ret = mt76x2_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
- MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
- if (ret)
- return ret;
-
- q = &dev->mt76.q_rx[MT_RXQ_MAIN];
- q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x2_rxwi);
- ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE);
- if (ret)
- return ret;
-
- return mt76_init_queues(dev);
-}
-
-void mt76x2_dma_cleanup(struct mt76x2_dev *dev)
-{
- tasklet_kill(&dev->tx_tasklet);
- mt76_dma_cleanup(&dev->mt76);
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c
deleted file mode 100644
index 743da57760dc..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/kernel.h>
-#include <linux/firmware.h>
-#include <linux/delay.h>
-
-#include "mt76x2.h"
-#include "mt76x2_mcu.h"
-#include "mt76x2_dma.h"
-#include "mt76x2_eeprom.h"
-
-static struct sk_buff *mt76x2_mcu_msg_alloc(const void *data, int len)
-{
- struct sk_buff *skb;
-
- skb = alloc_skb(len, GFP_KERNEL);
- if (!skb)
- return NULL;
- memcpy(skb_put(skb, len), data, len);
-
- return skb;
-}
-
-static struct sk_buff *
-mt76x2_mcu_get_response(struct mt76x2_dev *dev, unsigned long expires)
-{
- unsigned long timeout;
-
- if (!time_is_after_jiffies(expires))
- return NULL;
-
- timeout = expires - jiffies;
- wait_event_timeout(dev->mcu.wait, !skb_queue_empty(&dev->mcu.res_q),
- timeout);
- return skb_dequeue(&dev->mcu.res_q);
-}
-
-static int
-mt76x2_mcu_msg_send(struct mt76x2_dev *dev, struct sk_buff *skb,
- enum mcu_cmd cmd)
-{
- unsigned long expires = jiffies + HZ;
- int ret;
- u8 seq;
-
- if (!skb)
- return -EINVAL;
-
- mutex_lock(&dev->mcu.mutex);
-
- seq = ++dev->mcu.msg_seq & 0xf;
- if (!seq)
- seq = ++dev->mcu.msg_seq & 0xf;
-
- ret = mt76x2_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq);
- if (ret)
- goto out;
-
- while (1) {
- u32 *rxfce;
- bool check_seq = false;
-
- skb = mt76x2_mcu_get_response(dev, expires);
- if (!skb) {
- dev_err(dev->mt76.dev,
- "MCU message %d (seq %d) timed out\n", cmd,
- seq);
- ret = -ETIMEDOUT;
- break;
- }
-
- rxfce = (u32 *) skb->cb;
-
- if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
- check_seq = true;
-
- dev_kfree_skb(skb);
- if (check_seq)
- break;
- }
-
-out:
- mutex_unlock(&dev->mcu.mutex);
-
- return ret;
-}
-
-static int
-mt76pci_load_rom_patch(struct mt76x2_dev *dev)
-{
- const struct firmware *fw = NULL;
- struct mt76x2_patch_header *hdr;
- bool rom_protect = !is_mt7612(dev);
- int len, ret = 0;
- __le32 *cur;
- u32 patch_mask, patch_reg;
-
- if (rom_protect && !mt76_poll(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) {
- dev_err(dev->mt76.dev,
- "Could not get hardware semaphore for ROM PATCH\n");
- return -ETIMEDOUT;
- }
-
- if (mt76xx_rev(dev) >= MT76XX_REV_E3) {
- patch_mask = BIT(0);
- patch_reg = MT_MCU_CLOCK_CTL;
- } else {
- patch_mask = BIT(1);
- patch_reg = MT_MCU_COM_REG0;
- }
-
- if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) {
- dev_info(dev->mt76.dev, "ROM patch already applied\n");
- goto out;
- }
-
- ret = request_firmware(&fw, MT7662_ROM_PATCH, dev->mt76.dev);
- if (ret)
- goto out;
-
- if (!fw || !fw->data || fw->size <= sizeof(*hdr)) {
- ret = -EIO;
- dev_err(dev->mt76.dev, "Failed to load firmware\n");
- goto out;
- }
-
- hdr = (struct mt76x2_patch_header *) fw->data;
- dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
-
- mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
-
- cur = (__le32 *) (fw->data + sizeof(*hdr));
- len = fw->size - sizeof(*hdr);
- mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
-
- mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
-
- /* Trigger ROM */
- mt76_wr(dev, MT_MCU_INT_LEVEL, 4);
-
- if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 2000)) {
- dev_err(dev->mt76.dev, "Failed to load ROM patch\n");
- ret = -ETIMEDOUT;
- }
-
-out:
- /* release semaphore */
- if (rom_protect)
- mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1);
- release_firmware(fw);
- return ret;
-}
-
-static int
-mt76pci_load_firmware(struct mt76x2_dev *dev)
-{
- const struct firmware *fw;
- const struct mt76x2_fw_header *hdr;
- int len, ret;
- __le32 *cur;
- u32 offset, val;
-
- ret = request_firmware(&fw, MT7662_FIRMWARE, dev->mt76.dev);
- if (ret)
- return ret;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr))
- goto error;
-
- hdr = (const struct mt76x2_fw_header *) fw->data;
-
- len = sizeof(*hdr);
- len += le32_to_cpu(hdr->ilm_len);
- len += le32_to_cpu(hdr->dlm_len);
-
- if (fw->size != len)
- goto error;
-
- val = le16_to_cpu(hdr->fw_ver);
- dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n",
- (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf);
-
- val = le16_to_cpu(hdr->build_ver);
- dev_info(dev->mt76.dev, "Build: %x\n", val);
- dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
-
- cur = (__le32 *) (fw->data + sizeof(*hdr));
- len = le32_to_cpu(hdr->ilm_len);
-
- mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);
- mt76_wr_copy(dev, MT_MCU_ILM_ADDR, cur, len);
-
- cur += len / sizeof(*cur);
- len = le32_to_cpu(hdr->dlm_len);
-
- if (mt76xx_rev(dev) >= MT76XX_REV_E3)
- offset = MT_MCU_DLM_ADDR_E3;
- else
- offset = MT_MCU_DLM_ADDR;
-
- mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET);
- mt76_wr_copy(dev, offset, cur, len);
-
- mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
-
- val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2);
- if (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, val) == 1)
- mt76_set(dev, MT_MCU_COM_REG0, BIT(30));
-
- /* trigger firmware */
- mt76_wr(dev, MT_MCU_INT_LEVEL, 2);
- if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 200)) {
- dev_err(dev->mt76.dev, "Firmware failed to start\n");
- release_firmware(fw);
- return -ETIMEDOUT;
- }
-
- dev_info(dev->mt76.dev, "Firmware running!\n");
-
- release_firmware(fw);
-
- return ret;
-
-error:
- dev_err(dev->mt76.dev, "Invalid firmware\n");
- release_firmware(fw);
- return -ENOENT;
-}
-
-static int
-mt76x2_mcu_function_select(struct mt76x2_dev *dev, enum mcu_function func,
- u32 val)
-{
- struct sk_buff *skb;
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(func),
- .value = cpu_to_le32(val),
- };
-
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_FUN_SET_OP);
-}
-
-int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level,
- u8 channel)
-{
- struct sk_buff *skb;
- struct {
- u8 cr_mode;
- u8 temp;
- u8 ch;
- u8 _pad0;
-
- __le32 cfg;
- } __packed __aligned(4) msg = {
- .cr_mode = type,
- .temp = temp_level,
- .ch = channel,
- };
- u32 val;
-
- val = BIT(31);
- val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
- val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
- msg.cfg = cpu_to_le32(val);
-
- /* first set the channel without the extension channel info */
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_LOAD_CR);
-}
-
-int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
- u8 bw_index, bool scan)
-{
- struct sk_buff *skb;
- struct {
- u8 idx;
- u8 scan;
- u8 bw;
- u8 _pad0;
-
- __le16 chainmask;
- u8 ext_chan;
- u8 _pad1;
-
- } __packed __aligned(4) msg = {
- .idx = channel,
- .scan = scan,
- .bw = bw,
- .chainmask = cpu_to_le16(dev->chainmask),
- };
-
- /* first set the channel without the extension channel info */
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);
-
- usleep_range(5000, 10000);
-
- msg.ext_chan = 0xe0 + bw_index;
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);
-}
-
-int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on)
-{
- struct sk_buff *skb;
- struct {
- __le32 mode;
- __le32 level;
- } __packed __aligned(4) msg = {
- .mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF),
- .level = cpu_to_le32(0),
- };
-
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_POWER_SAVING_OP);
-}
-
-int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
- u32 param)
-{
- struct sk_buff *skb;
- struct {
- __le32 id;
- __le32 value;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(type),
- .value = cpu_to_le32(param),
- };
- int ret;
-
- mt76_clear(dev, MT_MCU_COM_REG0, BIT(31));
-
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- ret = mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP);
- if (ret)
- return ret;
-
- if (WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0,
- BIT(31), BIT(31), 100)))
- return -ETIMEDOUT;
-
- return 0;
-}
-
-int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev,
- struct mt76x2_tssi_comp *tssi_data)
-{
- struct sk_buff *skb;
- struct {
- __le32 id;
- struct mt76x2_tssi_comp data;
- } __packed __aligned(4) msg = {
- .id = cpu_to_le32(MCU_CAL_TSSI_COMP),
- .data = *tssi_data,
- };
-
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP);
-}
-
-int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
- bool force)
-{
- struct sk_buff *skb;
- struct {
- __le32 channel;
- __le32 gain_val;
- } __packed __aligned(4) msg = {
- .channel = cpu_to_le32(channel),
- .gain_val = cpu_to_le32(gain),
- };
-
- if (force)
- msg.channel |= cpu_to_le32(BIT(31));
-
- skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
- return mt76x2_mcu_msg_send(dev, skb, CMD_INIT_GAIN_OP);
-}
-
-int mt76x2_mcu_init(struct mt76x2_dev *dev)
-{
- int ret;
-
- mutex_init(&dev->mcu.mutex);
-
- ret = mt76pci_load_rom_patch(dev);
- if (ret)
- return ret;
-
- ret = mt76pci_load_firmware(dev);
- if (ret)
- return ret;
-
- mt76x2_mcu_function_select(dev, Q_SELECT, 1);
- return 0;
-}
-
-int mt76x2_mcu_cleanup(struct mt76x2_dev *dev)
-{
- struct sk_buff *skb;
-
- mt76_wr(dev, MT_MCU_INT_LEVEL, 1);
- usleep_range(20000, 30000);
-
- while ((skb = skb_dequeue(&dev->mcu.res_q)) != NULL)
- dev_kfree_skb(skb);
-
- return 0;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
deleted file mode 100644
index 36afb166fa3f..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "mt76x2.h"
-#include "mt76x2_dma.h"
-
-void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
- struct sk_buff *skb)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct mt76x2_dev *dev = hw->priv;
- struct ieee80211_vif *vif = info->control.vif;
- struct mt76_wcid *wcid = &dev->global_wcid;
-
- if (control->sta) {
- struct mt76x2_sta *msta;
-
- msta = (struct mt76x2_sta *)control->sta->drv_priv;
- wcid = &msta->wcid;
- /* sw encrypted frames */
- if (!info->control.hw_key && wcid->hw_key_idx != -1)
- control->sta = NULL;
- }
-
- if (vif && !control->sta) {
- struct mt76x2_vif *mvif;
-
- mvif = (struct mt76x2_vif *)vif->drv_priv;
- wcid = &mvif->group_wcid;
- }
-
- mt76_tx(&dev->mt76, control->sta, wcid, skb);
-}
-EXPORT_SYMBOL_GPL(mt76x2_tx);
-
-int mt76x2_insert_hdr_pad(struct sk_buff *skb)
-{
- int len = ieee80211_get_hdrlen_from_skb(skb);
-
- if (len % 4 == 0)
- return 0;
-
- skb_push(skb, 2);
- memmove(skb->data, skb->data + 2, len);
-
- skb->data[len] = 0;
- skb->data[len + 1] = 0;
- return 2;
-}
-EXPORT_SYMBOL_GPL(mt76x2_insert_hdr_pad);
-
-s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
- const struct ieee80211_tx_rate *rate)
-{
- s8 max_txpwr;
-
- if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
- u8 mcs = ieee80211_rate_get_vht_mcs(rate);
-
- if (mcs == 8 || mcs == 9) {
- max_txpwr = dev->rate_power.vht[8];
- } else {
- u8 nss, idx;
-
- nss = ieee80211_rate_get_vht_nss(rate);
- idx = ((nss - 1) << 3) + mcs;
- max_txpwr = dev->rate_power.ht[idx & 0xf];
- }
- } else if (rate->flags & IEEE80211_TX_RC_MCS) {
- max_txpwr = dev->rate_power.ht[rate->idx & 0xf];
- } else {
- enum nl80211_band band = dev->mt76.chandef.chan->band;
-
- if (band == NL80211_BAND_2GHZ) {
- const struct ieee80211_rate *r;
- struct wiphy *wiphy = mt76_hw(dev)->wiphy;
- struct mt76_rate_power *rp = &dev->rate_power;
-
- r = &wiphy->bands[band]->bitrates[rate->idx];
- if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
- max_txpwr = rp->cck[r->hw_value & 0x3];
- else
- max_txpwr = rp->ofdm[r->hw_value & 0x7];
- } else {
- max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7];
- }
- }
-
- return max_txpwr;
-}
-EXPORT_SYMBOL_GPL(mt76x2_tx_get_max_txpwr_adj);
-
-s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj)
-{
- txpwr = min_t(s8, txpwr, dev->txpower_conf);
- txpwr -= (dev->target_power + dev->target_power_delta[0]);
- txpwr = min_t(s8, txpwr, max_txpwr_adj);
-
- if (!dev->enable_tpc)
- return 0;
- else if (txpwr >= 0)
- return min_t(s8, txpwr, 7);
- else
- return (txpwr < -16) ? 8 : (txpwr + 32) / 2;
-}
-EXPORT_SYMBOL_GPL(mt76x2_tx_get_txpwr_adj);
-
-void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr)
-{
- s8 txpwr_adj;
-
- txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, txpwr,
- dev->rate_power.ofdm[4]);
- mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
- MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);
- mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
- MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj);
-}
-EXPORT_SYMBOL_GPL(mt76x2_tx_set_txpwr_auto);
-
-void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- ieee80211_free_txskb(mt76_hw(dev), skb);
- } else {
- ieee80211_tx_info_clear_status(info);
- info->status.rates[0].idx = -1;
- info->flags |= IEEE80211_TX_STAT_ACK;
- ieee80211_tx_status(mt76_hw(dev), skb);
- }
-}
-EXPORT_SYMBOL_GPL(mt76x2_tx_complete);
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2u.h
deleted file mode 100644
index 008092f0cd8a..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef __MT76x2U_H
-#define __MT76x2U_H
-
-#include <linux/device.h>
-
-#include "mt76x2.h"
-#include "mt76x2_dma.h"
-#include "mt76x2_mcu.h"
-
-#define MT7612U_EEPROM_SIZE 512
-
-#define MT_USB_AGGR_SIZE_LIMIT 21 /* 1024B unit */
-#define MT_USB_AGGR_TIMEOUT 0x80 /* 33ns unit */
-
-extern const struct ieee80211_ops mt76x2u_ops;
-
-struct mt76x2_dev *mt76x2u_alloc_device(struct device *pdev);
-int mt76x2u_register_device(struct mt76x2_dev *dev);
-int mt76x2u_init_hardware(struct mt76x2_dev *dev);
-void mt76x2u_cleanup(struct mt76x2_dev *dev);
-void mt76x2u_stop_hw(struct mt76x2_dev *dev);
-
-void mt76x2u_mac_setaddr(struct mt76x2_dev *dev, u8 *addr);
-int mt76x2u_mac_reset(struct mt76x2_dev *dev);
-void mt76x2u_mac_resume(struct mt76x2_dev *dev);
-int mt76x2u_mac_start(struct mt76x2_dev *dev);
-int mt76x2u_mac_stop(struct mt76x2_dev *dev);
-
-int mt76x2u_phy_set_channel(struct mt76x2_dev *dev,
- struct cfg80211_chan_def *chandef);
-void mt76x2u_phy_calibrate(struct work_struct *work);
-void mt76x2u_phy_channel_calibrate(struct mt76x2_dev *dev);
-void mt76x2u_phy_set_txdac(struct mt76x2_dev *dev);
-void mt76x2u_phy_set_rxpath(struct mt76x2_dev *dev);
-
-void mt76x2u_mcu_complete_urb(struct urb *urb);
-int mt76x2u_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
- u8 bw_index, bool scan);
-int mt76x2u_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
- u32 val);
-int mt76x2u_mcu_tssi_comp(struct mt76x2_dev *dev,
- struct mt76x2_tssi_comp *tssi_data);
-int mt76x2u_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
- bool force);
-int mt76x2u_mcu_set_dynamic_vga(struct mt76x2_dev *dev, u8 channel, bool ap,
- bool ext, int rssi, u32 false_cca);
-int mt76x2u_mcu_set_radio_state(struct mt76x2_dev *dev, bool val);
-int mt76x2u_mcu_load_cr(struct mt76x2_dev *dev, u8 type,
- u8 temp_level, u8 channel);
-int mt76x2u_mcu_init(struct mt76x2_dev *dev);
-int mt76x2u_mcu_fw_init(struct mt76x2_dev *dev);
-void mt76x2u_mcu_deinit(struct mt76x2_dev *dev);
-
-int mt76x2u_alloc_queues(struct mt76x2_dev *dev);
-void mt76x2u_queues_deinit(struct mt76x2_dev *dev);
-void mt76x2u_stop_queues(struct mt76x2_dev *dev);
-bool mt76x2u_tx_status_data(struct mt76_dev *mdev, u8 *update);
-int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info);
-void mt76x2u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
-int mt76x2u_skb_dma_info(struct sk_buff *skb, enum dma_msg_port port,
- u32 flags);
-
-#endif /* __MT76x2U_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c
deleted file mode 100644
index 1ca5dd05b265..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_core.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "mt76x2u.h"
-#include "dma.h"
-
-static void mt76x2u_remove_dma_hdr(struct sk_buff *skb)
-{
- int hdr_len;
-
- skb_pull(skb, sizeof(struct mt76x2_txwi) + MT_DMA_HDR_LEN);
- hdr_len = ieee80211_get_hdrlen_from_skb(skb);
- if (hdr_len % 4) {
- memmove(skb->data + 2, skb->data, hdr_len);
- skb_pull(skb, 2);
- }
-}
-
-static int
-mt76x2u_check_skb_rooms(struct sk_buff *skb)
-{
- int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
- u32 need_head;
-
- need_head = sizeof(struct mt76x2_txwi) + MT_DMA_HDR_LEN;
- if (hdr_len % 4)
- need_head += 2;
- return skb_cow(skb, need_head);
-}
-
-static int
-mt76x2u_set_txinfo(struct sk_buff *skb,
- struct mt76_wcid *wcid, u8 ep)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- enum mt76x2_qsel qsel;
- u32 flags;
-
- if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
- ep == MT_EP_OUT_HCCA)
- qsel = MT_QSEL_MGMT;
- else
- qsel = MT_QSEL_EDCA;
-
- flags = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
- MT_TXD_INFO_80211;
- if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
- flags |= MT_TXD_INFO_WIV;
-
- return mt76u_skb_dma_info(skb, WLAN_PORT, flags);
-}
-
-bool mt76x2u_tx_status_data(struct mt76_dev *mdev, u8 *update)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
- struct mt76x2_tx_status stat;
-
- if (!mt76x2_mac_load_tx_status(dev, &stat))
- return false;
-
- mt76x2_send_tx_status(dev, &stat, update);
-
- return true;
-}
-
-int mt76x2u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
- struct mt76x2_txwi *txwi;
- int err, len = skb->len;
-
- err = mt76x2u_check_skb_rooms(skb);
- if (err < 0)
- return -ENOMEM;
-
- mt76x2_insert_hdr_pad(skb);
-
- txwi = skb_push(skb, sizeof(struct mt76x2_txwi));
- mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
-
- return mt76x2u_set_txinfo(skb, wcid, q2ep(q->hw_idx));
-}
-
-void mt76x2u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush)
-{
- struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
-
- mt76x2u_remove_dma_hdr(e->skb);
- mt76x2_tx_complete(dev, e->skb);
-}
-
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index af48d43bb7dc..7cbce03aa65b 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -91,11 +91,24 @@ mt76_txq_get_qid(struct ieee80211_txq *txq)
return txq->ac;
}
+static void
+mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control) ||
+ !ieee80211_is_data_present(hdr->frame_control))
+ return;
+
+ mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10;
+}
+
void
mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mt76_queue *q;
int qid = skb_get_queue_mapping(skb);
@@ -108,6 +121,19 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
ieee80211_get_tx_rates(info->control.vif, sta, skb,
info->control.rates, 1);
+ if (sta && ieee80211_is_data_qos(hdr->frame_control)) {
+ struct ieee80211_txq *txq;
+ struct mt76_txq *mtxq;
+ u8 tid;
+
+ tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ txq = sta->txq[tid];
+ mtxq = (struct mt76_txq *) txq->drv_priv;
+
+ if (mtxq->aggr)
+ mt76_check_agg_ssn(mtxq, skb);
+ }
+
q = &dev->q_tx[qid];
spin_lock_bh(&q->lock);
@@ -144,17 +170,6 @@ mt76_txq_dequeue(struct mt76_dev *dev, struct mt76_txq *mtxq, bool ps)
}
static void
-mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-
- if (!ieee80211_is_data_qos(hdr->frame_control))
- return;
-
- mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10;
-}
-
-static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
@@ -442,3 +457,19 @@ void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
mtxq->hwq = &dev->q_tx[mt76_txq_get_qid(txq)];
}
EXPORT_SYMBOL_GPL(mt76_txq_init);
+
+u8 mt76_ac_to_hwq(u8 ac)
+{
+ static const u8 wmm_queue_map[] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 3,
+ };
+
+ if (WARN_ON(ac >= IEEE80211_NUM_ACS))
+ return 0;
+
+ return wmm_queue_map[ac];
+}
+EXPORT_SYMBOL_GPL(mt76_ac_to_hwq);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 79e59f2379a2..5f0faf07c346 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/module.h>
#include "mt76.h"
#include "usb_trace.h"
#include "dma.h"
@@ -109,6 +110,7 @@ u32 mt76u_rr(struct mt76_dev *dev, u32 addr)
return ret;
}
+EXPORT_SYMBOL_GPL(mt76u_rr);
/* should be called with usb_ctrl_mtx locked */
static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
@@ -140,6 +142,7 @@ void mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
__mt76u_wr(dev, addr, val);
mutex_unlock(&dev->usb.usb_ctrl_mtx);
}
+EXPORT_SYMBOL_GPL(mt76u_wr);
static u32 mt76u_rmw(struct mt76_dev *dev, u32 addr,
u32 mask, u32 val)
@@ -187,6 +190,60 @@ void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
EXPORT_SYMBOL_GPL(mt76u_single_wr);
static int
+mt76u_req_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data, int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+
+ mutex_lock(&usb->usb_ctrl_mtx);
+ while (len > 0) {
+ __mt76u_wr(dev, base + data->reg, data->value);
+ len--;
+ data++;
+ }
+ mutex_unlock(&usb->usb_ctrl_mtx);
+
+ return 0;
+}
+
+static int
+mt76u_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data, int n)
+{
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->state))
+ return dev->mcu_ops->mcu_wr_rp(dev, base, data, n);
+ else
+ return mt76u_req_wr_rp(dev, base, data, n);
+}
+
+static int
+mt76u_req_rd_rp(struct mt76_dev *dev, u32 base, struct mt76_reg_pair *data,
+ int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+
+ mutex_lock(&usb->usb_ctrl_mtx);
+ while (len > 0) {
+ data->value = __mt76u_rr(dev, base + data->reg);
+ len--;
+ data++;
+ }
+ mutex_unlock(&usb->usb_ctrl_mtx);
+
+ return 0;
+}
+
+static int
+mt76u_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int n)
+{
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->state))
+ return dev->mcu_ops->mcu_rd_rp(dev, base, data, n);
+ else
+ return mt76u_req_rd_rp(dev, base, data, n);
+}
+
+static int
mt76u_set_endpoints(struct usb_interface *intf,
struct mt76_usb *usb)
{
@@ -219,15 +276,17 @@ static int
mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf,
int nsgs, int len, int sglen)
{
+ struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
struct urb *urb = buf->urb;
int i;
+ spin_lock_bh(&q->rx_page_lock);
for (i = 0; i < nsgs; i++) {
struct page *page;
void *data;
int offset;
- data = netdev_alloc_frag(len);
+ data = page_frag_alloc(&q->rx_page, len, GFP_ATOMIC);
if (!data)
break;
@@ -235,6 +294,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf,
offset = data - page_address(page);
sg_set_page(&urb->sg[i], page, sglen, offset);
}
+ spin_unlock_bh(&q->rx_page_lock);
if (i < nsgs) {
int j;
@@ -326,9 +386,9 @@ static int mt76u_get_rx_entry_len(u8 *data, u32 data_len)
min_len = MT_DMA_HDR_LEN + MT_RX_RXWI_LEN +
MT_FCE_INFO_LEN;
- if (data_len < min_len || WARN_ON(!dma_len) ||
- WARN_ON(dma_len + MT_DMA_HDR_LEN > data_len) ||
- WARN_ON(dma_len & 0x3))
+ if (data_len < min_len || !dma_len ||
+ dma_len + MT_DMA_HDR_LEN > data_len ||
+ (dma_len & 0x3))
return -EINVAL;
return dma_len;
}
@@ -463,6 +523,7 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
int i, err, nsgs;
+ spin_lock_init(&q->rx_page_lock);
spin_lock_init(&q->lock);
q->entry = devm_kcalloc(dev->dev,
MT_NUM_RX_ENTRIES, sizeof(*q->entry),
@@ -494,10 +555,21 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
static void mt76u_free_rx(struct mt76_dev *dev)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+ struct page *page;
int i;
for (i = 0; i < q->ndesc; i++)
mt76u_buf_free(&q->entry[i].ubuf);
+
+ spin_lock_bh(&q->rx_page_lock);
+ if (!q->rx_page.va)
+ goto out;
+
+ page = virt_to_page(q->rx_page.va);
+ __page_frag_cache_drain(page, q->rx_page.pagecnt_bias);
+ memset(&q->rx_page, 0, sizeof(q->rx_page));
+out:
+ spin_unlock_bh(&q->rx_page_lock);
}
static void mt76u_stop_rx(struct mt76_dev *dev)
@@ -509,40 +581,6 @@ static void mt76u_stop_rx(struct mt76_dev *dev)
usb_kill_urb(q->entry[i].ubuf.urb);
}
-int mt76u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
-{
- struct sk_buff *iter, *last = skb;
- u32 info, pad;
-
- /* Buffer layout:
- * | 4B | xfer len | pad | 4B |
- * | TXINFO | pkt/cmd | zero pad to 4B | zero |
- *
- * length field of TXINFO should be set to 'xfer len'.
- */
- info = FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) |
- FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags;
- put_unaligned_le32(info, skb_push(skb, sizeof(info)));
-
- pad = round_up(skb->len, 4) + 4 - skb->len;
- skb_walk_frags(skb, iter) {
- last = iter;
- if (!iter->next) {
- skb->data_len += pad;
- skb->len += pad;
- break;
- }
- }
-
- if (unlikely(pad)) {
- if (__skb_pad(last, pad, true))
- return -ENOMEM;
- __skb_put(last, pad);
- }
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt76u_skb_dma_info);
-
static void mt76u_tx_tasklet(unsigned long data)
{
struct mt76_dev *dev = (struct mt76_dev *)data;
@@ -715,7 +753,7 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
q = &dev->q_tx[i];
spin_lock_init(&q->lock);
INIT_LIST_HEAD(&q->swq);
- q->hw_idx = q2hwq(i);
+ q->hw_idx = mt76_ac_to_hwq(i);
q->entry = devm_kcalloc(dev->dev,
MT_NUM_TX_ENTRIES, sizeof(*q->entry),
@@ -822,6 +860,9 @@ int mt76u_init(struct mt76_dev *dev,
.wr = mt76u_wr,
.rmw = mt76u_rmw,
.copy = mt76u_copy,
+ .wr_rp = mt76u_wr_rp,
+ .rd_rp = mt76u_rd_rp,
+ .type = MT76_BUS_USB,
};
struct mt76_usb *usb = &dev->usb;
diff --git a/drivers/net/wireless/mediatek/mt76/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/usb_mcu.c
index 070be803d463..036be4163e69 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/usb_mcu.c
@@ -14,32 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/firmware.h>
-
#include "mt76.h"
-#include "dma.h"
-
-#define MT_CMD_HDR_LEN 4
-
-#define MT_FCE_DMA_ADDR 0x0230
-#define MT_FCE_DMA_LEN 0x0234
-
-#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8
-
-struct sk_buff *mt76u_mcu_msg_alloc(const void *data, int len)
-{
- struct sk_buff *skb;
-
- skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL);
- if (!skb)
- return NULL;
-
- skb_reserve(skb, MT_CMD_HDR_LEN);
- skb_put_data(skb, data, len);
-
- return skb;
-}
-EXPORT_SYMBOL_GPL(mt76u_mcu_msg_alloc);
void mt76u_mcu_complete_urb(struct urb *urb)
{
@@ -49,176 +24,6 @@ void mt76u_mcu_complete_urb(struct urb *urb)
}
EXPORT_SYMBOL_GPL(mt76u_mcu_complete_urb);
-static int mt76u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
-{
- struct mt76_usb *usb = &dev->usb;
- struct mt76u_buf *buf = &usb->mcu.res;
- int i, ret;
- u32 rxfce;
-
- for (i = 0; i < 5; i++) {
- if (!wait_for_completion_timeout(&usb->mcu.cmpl,
- msecs_to_jiffies(300)))
- continue;
-
- if (buf->urb->status)
- return -EIO;
-
- rxfce = get_unaligned_le32(sg_virt(&buf->urb->sg[0]));
- ret = mt76u_submit_buf(dev, USB_DIR_IN,
- MT_EP_IN_CMD_RESP,
- buf, GFP_KERNEL,
- mt76u_mcu_complete_urb,
- &usb->mcu.cmpl);
- if (ret)
- return ret;
-
- if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce))
- return 0;
-
- dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n",
- FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce),
- seq, FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce));
- }
-
- dev_err(dev->dev, "error: %s timed out\n", __func__);
- return -ETIMEDOUT;
-}
-
-int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
- int cmd, bool wait_resp)
-{
- struct usb_interface *intf = to_usb_interface(dev->dev);
- struct usb_device *udev = interface_to_usbdev(intf);
- struct mt76_usb *usb = &dev->usb;
- unsigned int pipe;
- int ret, sent;
- u8 seq = 0;
- u32 info;
-
- if (test_bit(MT76_REMOVED, &dev->state))
- return 0;
-
- mutex_lock(&usb->mcu.mutex);
-
- pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
- if (wait_resp) {
- seq = ++usb->mcu.msg_seq & 0xf;
- if (!seq)
- seq = ++usb->mcu.msg_seq & 0xf;
- }
-
- info = FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |
- FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) |
- MT_MCU_MSG_TYPE_CMD;
- ret = mt76u_skb_dma_info(skb, CPU_TX_PORT, info);
- if (ret)
- goto out;
-
- ret = usb_bulk_msg(udev, pipe, skb->data, skb->len, &sent, 500);
- if (ret)
- goto out;
-
- if (wait_resp)
- ret = mt76u_mcu_wait_resp(dev, seq);
-
-out:
- mutex_unlock(&usb->mcu.mutex);
-
- consume_skb(skb);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(mt76u_mcu_send_msg);
-
-void mt76u_mcu_fw_reset(struct mt76_dev *dev)
-{
- mt76u_vendor_request(dev, MT_VEND_DEV_MODE,
- USB_DIR_OUT | USB_TYPE_VENDOR,
- 0x1, 0, NULL, 0);
-}
-EXPORT_SYMBOL_GPL(mt76u_mcu_fw_reset);
-
-static int
-__mt76u_mcu_fw_send_data(struct mt76_dev *dev, struct mt76u_buf *buf,
- const void *fw_data, int len, u32 dst_addr)
-{
- u8 *data = sg_virt(&buf->urb->sg[0]);
- DECLARE_COMPLETION_ONSTACK(cmpl);
- __le32 info;
- u32 val;
- int err;
-
- info = cpu_to_le32(FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) |
- FIELD_PREP(MT_MCU_MSG_LEN, len) |
- MT_MCU_MSG_TYPE_CMD);
-
- memcpy(data, &info, sizeof(info));
- memcpy(data + sizeof(info), fw_data, len);
- memset(data + sizeof(info) + len, 0, 4);
-
- mt76u_single_wr(dev, MT_VEND_WRITE_FCE,
- MT_FCE_DMA_ADDR, dst_addr);
- len = roundup(len, 4);
- mt76u_single_wr(dev, MT_VEND_WRITE_FCE,
- MT_FCE_DMA_LEN, len << 16);
-
- buf->len = MT_CMD_HDR_LEN + len + sizeof(info);
- err = mt76u_submit_buf(dev, USB_DIR_OUT,
- MT_EP_OUT_INBAND_CMD,
- buf, GFP_KERNEL,
- mt76u_mcu_complete_urb, &cmpl);
- if (err < 0)
- return err;
-
- if (!wait_for_completion_timeout(&cmpl,
- msecs_to_jiffies(1000))) {
- dev_err(dev->dev, "firmware upload timed out\n");
- usb_kill_urb(buf->urb);
- return -ETIMEDOUT;
- }
-
- if (mt76u_urb_error(buf->urb)) {
- dev_err(dev->dev, "firmware upload failed: %d\n",
- buf->urb->status);
- return buf->urb->status;
- }
-
- val = mt76u_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX);
- val++;
- mt76u_wr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX, val);
-
- return 0;
-}
-
-int mt76u_mcu_fw_send_data(struct mt76_dev *dev, const void *data,
- int data_len, u32 max_payload, u32 offset)
-{
- int err, len, pos = 0, max_len = max_payload - 8;
- struct mt76u_buf buf;
-
- err = mt76u_buf_alloc(dev, &buf, 1, max_payload, max_payload,
- GFP_KERNEL);
- if (err < 0)
- return err;
-
- while (data_len > 0) {
- len = min_t(int, data_len, max_len);
- err = __mt76u_mcu_fw_send_data(dev, &buf, data + pos,
- len, offset + pos);
- if (err < 0)
- break;
-
- data_len -= len;
- pos += len;
- usleep_range(5000, 10000);
- }
- mt76u_buf_free(&buf);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(mt76u_mcu_fw_send_data);
-
int mt76u_mcu_init_rx(struct mt76_dev *dev)
{
struct mt76_usb *usb = &dev->usb;
@@ -240,3 +45,12 @@ int mt76u_mcu_init_rx(struct mt76_dev *dev)
return err;
}
EXPORT_SYMBOL_GPL(mt76u_mcu_init_rx);
+
+void mt76u_mcu_deinit(struct mt76_dev *dev)
+{
+ struct mt76_usb *usb = &dev->usb;
+
+ usb_kill_urb(usb->mcu.res.urb);
+ mt76u_buf_free(&usb->mcu.res);
+}
+EXPORT_SYMBOL_GPL(mt76u_mcu_deinit);
diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig
index de84ce125c26..7628d9c1ea6a 100644
--- a/drivers/net/wireless/quantenna/Kconfig
+++ b/drivers/net/wireless/quantenna/Kconfig
@@ -1,7 +1,7 @@
config WLAN_VENDOR_QUANTENNA
bool "Quantenna wireless cards support"
default y
- ---help---
+ help
If you have a wireless card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
index 8d1492a90bd1..b8c12a5f16b4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -11,7 +11,7 @@ config QTNFMAC_PEARL_PCIE
select QTNFMAC
select FW_LOADER
select CRC32
- ---help---
+ help
This option adds support for wireless adapters based on Quantenna
802.11ac QSR10g (aka Pearl) FullMAC chipset running over PCIe.
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
index 97f760a3d599..17cd7adb4109 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Makefile
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_QTNFMAC_PEARL_PCIE) += qtnfmac_pearl_pcie.o
qtnfmac_pearl_pcie-objs += \
shm_ipc.o \
- pearl/pcie.o
+ pcie/pcie.o \
+ pcie/pearl_pcie.o
qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
index 323e47cea1e2..528ca7f5e070 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/bus.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -20,6 +20,9 @@
#include <linux/netdevice.h>
#include <linux/workqueue.h>
+#include "trans.h"
+#include "core.h"
+
#define QTNF_MAX_MAC 3
enum qtnf_fw_state {
@@ -57,10 +60,8 @@ struct qtnf_bus {
struct qtnf_wmac *mac[QTNF_MAX_MAC];
struct qtnf_qlink_transport trans;
struct qtnf_hw_info hw_info;
- char fwname[32];
struct napi_struct mux_napi;
struct net_device mux_dev;
- struct completion firmware_init_complete;
struct workqueue_struct *workqueue;
struct work_struct fw_work;
struct work_struct event_work;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 4aa332f4646b..51b33ec78fac 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -141,8 +141,8 @@ qtnf_change_virtual_intf(struct wiphy *wiphy,
ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr);
if (ret) {
- pr_err("VIF%u.%u: failed to change VIF type: %d\n",
- vif->mac->macid, vif->vifid, ret);
+ pr_err("VIF%u.%u: failed to change type to %d\n",
+ vif->mac->macid, vif->vifid, type);
return ret;
}
@@ -216,7 +216,6 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
eth_zero_addr(vif->mac_addr);
eth_zero_addr(vif->bssid);
vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
- vif->sta_state = QTNF_STA_DISCONNECTED;
memset(&vif->wdev, 0, sizeof(vif->wdev));
vif->wdev.wiphy = wiphy;
vif->wdev.iftype = type;
@@ -229,18 +228,22 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
if (params)
mac_addr = params->macaddr;
- if (qtnf_cmd_send_add_intf(vif, type, mac_addr)) {
- pr_err("VIF%u.%u: failed to add VIF\n", mac->macid, vif->vifid);
+ ret = qtnf_cmd_send_add_intf(vif, type, mac_addr);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to add VIF %pM\n",
+ mac->macid, vif->vifid, mac_addr);
goto err_cmd;
}
if (!is_valid_ether_addr(vif->mac_addr)) {
pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
mac->macid, vif->vifid, vif->mac_addr);
+ ret = -EINVAL;
goto err_mac;
}
- if (qtnf_core_net_attach(mac, vif, name, name_assign_t)) {
+ ret = qtnf_core_net_attach(mac, vif, name, name_assign_t);
+ if (ret) {
pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
vif->vifid);
goto err_net;
@@ -256,7 +259,7 @@ err_mac:
err_cmd:
vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-EFAULT);
+ return ERR_PTR(ret);
}
static int qtnf_mgmt_set_appie(struct qtnf_vif *vif,
@@ -335,12 +338,11 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
qtnf_scan_done(vif->mac, true);
ret = qtnf_cmd_send_stop_ap(vif);
- if (ret) {
+ if (ret)
pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
vif->mac->macid, vif->vifid);
- netif_carrier_off(vif->netdev);
- }
+ netif_carrier_off(vif->netdev);
return ret;
}
@@ -478,19 +480,31 @@ qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
const struct qtnf_sta_node *sta_node;
int ret;
- sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_STATION:
+ if (idx != 0 || !vif->wdev.current_bss)
+ return -ENOENT;
- if (unlikely(!sta_node))
- return -ENOENT;
+ ether_addr_copy(mac, vif->bssid);
+ break;
+ case NL80211_IFTYPE_AP:
+ sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
+ if (unlikely(!sta_node))
+ return -ENOENT;
- ether_addr_copy(mac, sta_node->mac_addr);
+ ether_addr_copy(mac, sta_node->mac_addr);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
- ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo);
+ ret = qtnf_cmd_get_sta_info(vif, mac, sinfo);
- if (unlikely(ret == -ENOENT)) {
- qtnf_sta_list_del(vif, mac);
- cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
- sinfo->filled = 0;
+ if (vif->wdev.iftype == NL80211_IFTYPE_AP) {
+ if (ret == -ENOENT) {
+ cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
+ sinfo->filled = 0;
+ }
}
sinfo->generation = vif->generation;
@@ -521,9 +535,16 @@ static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
int ret;
ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
- if (ret)
- pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
- vif->mac->macid, vif->vifid, key_index, pairwise);
+ if (ret) {
+ if (ret == -ENOENT) {
+ pr_debug("VIF%u.%u: key index %d out of bounds\n",
+ vif->mac->macid, vif->vifid, key_index);
+ } else {
+ pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
+ vif->mac->macid, vif->vifid,
+ key_index, pairwise);
+ }
+ }
return ret;
}
@@ -590,6 +611,7 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
if (ret)
pr_err("VIF%u.%u: failed to delete STA %pM\n",
vif->mac->macid, vif->vifid, params->mac);
+
return ret;
}
@@ -597,21 +619,25 @@ static int
qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ int ret;
cancel_delayed_work_sync(&mac->scan_timeout);
mac->scan_req = request;
- if (qtnf_cmd_send_scan(mac)) {
+ ret = qtnf_cmd_send_scan(mac);
+ if (ret) {
pr_err("MAC%u: failed to start scan\n", mac->macid);
mac->scan_req = NULL;
- return -EFAULT;
+ goto out;
}
+ pr_debug("MAC%u: scan started\n", mac->macid);
queue_delayed_work(mac->bus->workqueue, &mac->scan_timeout,
QTNF_SCAN_TIMEOUT_SEC * HZ);
- return 0;
+out:
+ return ret;
}
static int
@@ -624,9 +650,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
- if (vif->sta_state != QTNF_STA_DISCONNECTED)
- return -EBUSY;
-
if (sme->bssid)
ether_addr_copy(vif->bssid, sme->bssid);
else
@@ -634,13 +657,13 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
ret = qtnf_cmd_send_connect(vif, sme);
if (ret) {
- pr_err("VIF%u.%u: failed to connect\n", vif->mac->macid,
- vif->vifid);
- return ret;
+ pr_err("VIF%u.%u: failed to connect\n",
+ vif->mac->macid, vif->vifid);
+ goto out;
}
- vif->sta_state = QTNF_STA_CONNECTING;
- return 0;
+out:
+ return ret;
}
static int
@@ -662,22 +685,18 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
- qtnf_scan_done(mac, true);
-
- if (vif->sta_state == QTNF_STA_DISCONNECTED)
- goto out;
-
ret = qtnf_cmd_send_disconnect(vif, reason_code);
- if (ret) {
- pr_err("VIF%u.%u: failed to disconnect\n", mac->macid,
- vif->vifid);
- goto out;
+ if (ret)
+ pr_err("VIF%u.%u: failed to disconnect\n",
+ mac->macid, vif->vifid);
+
+ if (vif->wdev.current_bss) {
+ netif_carrier_off(vif->netdev);
+ cfg80211_disconnected(vif->netdev, reason_code,
+ NULL, 0, true, GFP_KERNEL);
}
out:
- if (vif->sta_state == QTNF_STA_CONNECTING)
- vif->sta_state = QTNF_STA_DISCONNECTED;
-
return ret;
}
@@ -691,11 +710,8 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
const struct cfg80211_chan_def *chandef = &wdev->chandef;
struct ieee80211_channel *chan;
struct qtnf_chan_stats stats;
- struct qtnf_vif *vif;
int ret;
- vif = qtnf_netdev_get_priv(dev);
-
sband = wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
@@ -750,7 +766,6 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
default:
pr_debug("failed to get chan(%d) stats from card\n",
chan->hw_value);
- ret = -EINVAL;
break;
}
@@ -773,6 +788,7 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
ret = qtnf_cmd_get_channel(vif, chandef);
if (ret) {
pr_err("%s: failed to get channel: %d\n", ndev->name, ret);
+ ret = -ENODATA;
goto out;
}
@@ -782,6 +798,7 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
chandef->center_freq1, chandef->center_freq2,
chandef->width);
ret = -ENODATA;
+ goto out;
}
out:
@@ -851,10 +868,8 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
ret = qtnf_cmd_send_pm_set(vif, enabled ? QLINK_PM_AUTO_STANDBY :
QLINK_PM_OFF, timeout);
- if (ret) {
+ if (ret)
pr_err("%s: failed to set PM mode ret=%d\n", dev->name, ret);
- return ret;
- }
return ret;
}
@@ -974,9 +989,16 @@ static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in,
ret = qtnf_cmd_reg_notify(bus, req);
if (ret) {
- if (ret != -EOPNOTSUPP && ret != -EALREADY)
+ if (ret == -EOPNOTSUPP) {
+ pr_warn("reg update not supported\n");
+ } else if (ret == -EALREADY) {
+ pr_info("regulatory domain is already set to %c%c",
+ req->alpha2[0], req->alpha2[1]);
+ } else {
pr_err("failed to update reg domain to %c%c\n",
req->alpha2[0], req->alpha2[1]);
+ }
+
return;
}
@@ -1091,6 +1113,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD);
+ if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_DWELL)
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
@@ -1109,6 +1135,9 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR)
wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ if (!(hw_info->hw_capab & QLINK_HW_CAPAB_OBSS_SCAN))
+ wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN;
+
#ifdef CONFIG_PM
if (macinfo->wowlan)
wiphy->wowlan = macinfo->wowlan;
@@ -1123,6 +1152,15 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
}
+ if (mac->macinfo.extended_capabilities_len) {
+ wiphy->extended_capabilities =
+ mac->macinfo.extended_capabilities;
+ wiphy->extended_capabilities_mask =
+ mac->macinfo.extended_capabilities_mask;
+ wiphy->extended_capabilities_len =
+ mac->macinfo.extended_capabilities_len;
+ }
+
strlcpy(wiphy->fw_version, hw_info->fw_version,
sizeof(wiphy->fw_version));
wiphy->hw_version = hw_info->hw_version;
@@ -1146,7 +1184,8 @@ void qtnf_netdev_updown(struct net_device *ndev, bool up)
struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
if (qtnf_cmd_send_updown_intf(vif, up))
- pr_err("failed to send up/down command to FW\n");
+ pr_err("failed to send %s command to VIF%u.%u\n",
+ up ? "UP" : "DOWN", vif->mac->macid, vif->vifid);
}
void qtnf_virtual_intf_cleanup(struct net_device *ndev)
@@ -1154,57 +1193,20 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev)
struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy);
- if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
- switch (vif->sta_state) {
- case QTNF_STA_DISCONNECTED:
- break;
- case QTNF_STA_CONNECTING:
- cfg80211_connect_result(vif->netdev,
- vif->bssid, NULL, 0,
- NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
- qtnf_disconnect(vif->wdev.wiphy, ndev,
- WLAN_REASON_DEAUTH_LEAVING);
- break;
- case QTNF_STA_CONNECTED:
- cfg80211_disconnected(vif->netdev,
- WLAN_REASON_DEAUTH_LEAVING,
- NULL, 0, 1, GFP_KERNEL);
- qtnf_disconnect(vif->wdev.wiphy, ndev,
- WLAN_REASON_DEAUTH_LEAVING);
- break;
- }
-
- vif->sta_state = QTNF_STA_DISCONNECTED;
- }
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION)
+ qtnf_disconnect(vif->wdev.wiphy, ndev,
+ WLAN_REASON_DEAUTH_LEAVING);
qtnf_scan_done(mac, true);
}
void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
{
- if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
- switch (vif->sta_state) {
- case QTNF_STA_CONNECTING:
- cfg80211_connect_result(vif->netdev,
- vif->bssid, NULL, 0,
- NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
- break;
- case QTNF_STA_CONNECTED:
- cfg80211_disconnected(vif->netdev,
- WLAN_REASON_DEAUTH_LEAVING,
- NULL, 0, 1, GFP_KERNEL);
- break;
- case QTNF_STA_DISCONNECTED:
- break;
- }
- }
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION)
+ cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING,
+ NULL, 0, 1, GFP_KERNEL);
cfg80211_shutdown_all_interfaces(vif->wdev.wiphy);
- vif->sta_state = QTNF_STA_DISCONNECTED;
}
void qtnf_band_init_rates(struct ieee80211_supported_band *band)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index ae9e77300533..bfdc1ad30c13 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -80,7 +80,6 @@ static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
struct sk_buff *cmd_skb,
struct sk_buff **response_skb,
- u16 *result_code,
size_t const_resp_size,
size_t *var_resp_size)
{
@@ -88,7 +87,8 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
const struct qlink_resp *resp;
struct sk_buff *resp_skb = NULL;
u16 cmd_id;
- u8 mac_id, vif_id;
+ u8 mac_id;
+ u8 vif_id;
int ret;
cmd = (struct qlink_cmd *)cmd_skb->data;
@@ -97,8 +97,11 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
vif_id = cmd->vifid;
cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
- if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
- le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
+ pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
+ le16_to_cpu(cmd->cmd_id));
+
+ if (bus->fw_state != QTNF_FW_STATE_ACTIVE &&
+ le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) {
pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
bus->fw_state);
@@ -106,24 +109,16 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
return -ENODEV;
}
- pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
- le16_to_cpu(cmd->cmd_id));
-
ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
-
- if (unlikely(ret))
+ if (ret)
goto out;
resp = (const struct qlink_resp *)resp_skb->data;
ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
const_resp_size);
-
- if (unlikely(ret))
+ if (ret)
goto out;
- if (likely(result_code))
- *result_code = le16_to_cpu(resp->result);
-
/* Return length of variable part of response */
if (response_skb && var_resp_size)
*var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
@@ -134,14 +129,18 @@ out:
else
consume_skb(resp_skb);
+ if (!ret && resp)
+ return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result));
+
+ pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
+ mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret);
+
return ret;
}
-static inline int qtnf_cmd_send(struct qtnf_bus *bus,
- struct sk_buff *cmd_skb,
- u16 *result_code)
+static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
{
- return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
+ return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
sizeof(struct qlink_resp), NULL);
}
@@ -228,7 +227,6 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
struct sk_buff *cmd_skb;
struct qlink_cmd_start_ap *cmd;
struct qlink_auth_encr *aen;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
int i;
@@ -329,30 +327,21 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
}
qtnf_bus_lock(vif->mac->bus);
-
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
netif_carrier_on(vif->netdev);
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
{
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -362,23 +351,13 @@ int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
-
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
-
- netif_carrier_off(vif->netdev);
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -386,7 +365,6 @@ int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
{
struct sk_buff *cmd_skb;
struct qlink_cmd_mgmt_frame_register *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -401,20 +379,13 @@ int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
cmd->frame_type = cpu_to_le16(frame_type);
cmd->do_register = reg;
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -423,7 +394,6 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_mgmt_frame_tx *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
@@ -448,20 +418,13 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
if (len && buf)
qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -469,7 +432,6 @@ int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
const u8 *buf, size_t len)
{
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
if (len > QTNF_MAX_CMD_BUF_SIZE) {
@@ -487,21 +449,13 @@ int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
qtnf_bus_lock(vif->mac->bus);
-
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, frame_type, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -544,6 +498,9 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
rate_dst->flags |= RATE_INFO_FLAGS_MCS;
else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+ if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
+ rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
}
static void
@@ -730,7 +687,6 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
struct qlink_cmd_get_sta_info *cmd;
const struct qlink_resp_get_sta_info *resp;
size_t var_resp_len;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -745,31 +701,13 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
ether_addr_copy(cmd->sta_addr, sta_mac);
ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
- &res_code, sizeof(*resp),
- &var_resp_len);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- switch (res_code) {
- case QLINK_CMD_RESULT_ENOTFOUND:
- pr_warn("VIF%u.%u: %pM STA not found\n",
- vif->mac->macid, vif->vifid, sta_mac);
- ret = -ENOENT;
- break;
- default:
- pr_err("VIF%u.%u: can't get info for %pM: %u\n",
- vif->mac->macid, vif->vifid, sta_mac, res_code);
- ret = -EFAULT;
- break;
- }
+ sizeof(*resp), &var_resp_len);
+ if (ret)
goto out;
- }
resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
- if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
+ if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
ret = -EINVAL;
@@ -795,7 +733,6 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
struct sk_buff *cmd_skb, *resp_skb = NULL;
struct qlink_cmd_manage_intf *cmd;
const struct qlink_resp_manage_intf *resp;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -828,17 +765,9 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
eth_zero_addr(cmd->intf_info.mac_addr);
ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
- &res_code, sizeof(*resp), NULL);
-
- if (unlikely(ret))
- goto out;
-
- ret = qtnf_cmd_resp_result_decode(res_code);
- if (ret) {
- pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
- vif->vifid, cmd_type, res_code);
+ sizeof(*resp), NULL);
+ if (ret)
goto out;
- }
resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
@@ -868,7 +797,6 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
{
struct sk_buff *cmd_skb;
struct qlink_cmd_manage_intf *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -897,17 +825,9 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
eth_zero_addr(cmd->intf_info.mac_addr);
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
@@ -1353,8 +1273,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
ext_capa_mask = NULL;
}
- kfree(mac->macinfo.extended_capabilities);
- kfree(mac->macinfo.extended_capabilities_mask);
+ qtnf_mac_ext_caps_free(mac);
mac->macinfo.extended_capabilities = ext_capa;
mac->macinfo.extended_capabilities_mask = ext_capa_mask;
mac->macinfo.extended_capabilities_len = ext_capa_len;
@@ -1732,7 +1651,6 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
struct sk_buff *cmd_skb, *resp_skb = NULL;
const struct qlink_resp_get_mac_info *resp;
size_t var_data_len;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
@@ -1742,18 +1660,11 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
return -ENOMEM;
qtnf_bus_lock(mac->bus);
-
- ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
sizeof(*resp), &var_data_len);
- if (unlikely(ret))
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
qtnf_cmd_resp_proc_mac_info(mac, resp);
ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
@@ -1769,7 +1680,6 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
{
struct sk_buff *cmd_skb, *resp_skb = NULL;
const struct qlink_resp_get_hw_info *resp;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
size_t info_len;
@@ -1780,18 +1690,10 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
return -ENOMEM;
qtnf_bus_lock(bus);
-
- ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
sizeof(*resp), &info_len);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("cmd exec failed: 0x%.4X\n", res_code);
- ret = -EFAULT;
+ if (ret)
goto out;
- }
resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
@@ -1810,7 +1712,6 @@ int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
size_t info_len;
struct qlink_cmd_band_info_get *cmd;
struct qlink_resp_band_info_get *resp;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
u8 qband;
@@ -1838,18 +1739,10 @@ int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
cmd->band = qband;
qtnf_bus_lock(mac->bus);
-
- ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
sizeof(*resp), &info_len);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
+ if (ret)
goto out;
- }
resp = (struct qlink_resp_band_info_get *)resp_skb->data;
if (resp->band != qband) {
@@ -1873,7 +1766,6 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
struct sk_buff *cmd_skb, *resp_skb = NULL;
size_t response_size;
struct qlink_resp_phy_params *resp;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
@@ -1883,19 +1775,11 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
return -ENOMEM;
qtnf_bus_lock(mac->bus);
-
- ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
sizeof(*resp), &response_size);
-
- if (unlikely(ret))
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
resp = (struct qlink_resp_phy_params *)resp_skb->data;
ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
@@ -1910,7 +1794,6 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
@@ -1931,26 +1814,19 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
wiphy->coverage_class);
- ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(mac->bus);
+
return ret;
}
int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
{
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
@@ -1960,20 +1836,13 @@ int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
return -ENOMEM;
qtnf_bus_lock(bus);
-
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("cmd exec failed: 0x%.4X\n", res_code);
- ret = -EFAULT;
- goto out;
- }
-
out:
qtnf_bus_unlock(bus);
+
return ret;
}
@@ -1988,9 +1857,7 @@ void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
return;
qtnf_bus_lock(bus);
-
- qtnf_cmd_send(bus, cmd_skb, NULL);
-
+ qtnf_cmd_send(bus, cmd_skb);
qtnf_bus_unlock(bus);
}
@@ -1999,7 +1866,6 @@ int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_add_key *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2031,19 +1897,13 @@ int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
params->seq,
params->seq_len);
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n",
- vif->mac->macid, vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2052,7 +1912,6 @@ int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_del_key *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2072,19 +1931,14 @@ int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
cmd->key_index = key_index;
cmd->pairwise = pairwise;
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
- goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n",
- vif->mac->macid, vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2093,7 +1947,6 @@ int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_set_def_key *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2108,19 +1961,14 @@ int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
cmd->key_index = key_index;
cmd->unicast = unicast;
cmd->multicast = multicast;
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
- goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2128,7 +1976,6 @@ int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
{
struct sk_buff *cmd_skb;
struct qlink_cmd_set_def_mgmt_key *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2141,19 +1988,14 @@ int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
cmd->key_index = key_index;
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
- goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2183,7 +2025,6 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_change_sta *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2214,19 +2055,13 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
goto out;
}
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2235,7 +2070,6 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
{
struct sk_buff *cmd_skb;
struct qlink_cmd_del_sta *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2256,19 +2090,13 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
cmd->subtype = params->subtype;
cmd->reason_code = cpu_to_le16(params->reason_code);
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2312,7 +2140,6 @@ static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
{
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
struct ieee80211_channel *sc;
struct cfg80211_scan_request *scan_req = mac->scan_req;
int n_channels;
@@ -2370,20 +2197,28 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
scan_req->mac_addr_mask);
}
- ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+ if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) {
+ pr_debug("MAC%u: flush cache before scan\n", mac->macid);
- if (unlikely(ret))
- goto out;
+ qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH);
+ }
- pr_debug("MAC%u: scan started\n", mac->macid);
+ if (scan_req->duration) {
+ pr_debug("MAC%u: %s scan duration %u\n", mac->macid,
+ scan_req->duration_mandatory ? "mandatory" : "max",
+ scan_req->duration);
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
- goto out;
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL,
+ scan_req->duration);
}
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ if (ret)
+ goto out;
+
out:
qtnf_bus_unlock(mac->bus);
+
return ret;
}
@@ -2393,7 +2228,6 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
struct sk_buff *cmd_skb;
struct qlink_cmd_connect *cmd;
struct qlink_auth_encr *aen;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
int i;
u32 connect_flags = 0;
@@ -2474,20 +2308,13 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
qtnf_bus_lock(vif->mac->bus);
-
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2495,7 +2322,6 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
{
struct sk_buff *cmd_skb;
struct qlink_cmd_disconnect *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2509,19 +2335,13 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
cmd->reason = cpu_to_le16(reason_code);
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2529,7 +2349,6 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
{
struct sk_buff *cmd_skb;
struct qlink_cmd_updown *cmd;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2542,20 +2361,13 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
cmd->if_up = !!up;
qtnf_bus_lock(vif->mac->bus);
-
- ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
- vif->vifid, res_code);
- ret = -EFAULT;
- goto out;
- }
out:
qtnf_bus_unlock(vif->mac->bus);
+
return ret;
}
@@ -2563,7 +2375,6 @@ int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
{
struct sk_buff *cmd_skb;
int ret;
- u16 res_code;
struct qlink_cmd_reg_notify *cmd;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
@@ -2604,29 +2415,10 @@ int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
}
qtnf_bus_lock(bus);
-
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+ ret = qtnf_cmd_send(bus, cmd_skb);
if (ret)
goto out;
- switch (res_code) {
- case QLINK_CMD_RESULT_ENOTSUPP:
- pr_warn("reg update not supported\n");
- ret = -EOPNOTSUPP;
- break;
- case QLINK_CMD_RESULT_EALREADY:
- pr_info("regulatory domain is already set to %c%c",
- req->alpha2[0], req->alpha2[1]);
- ret = -EALREADY;
- break;
- case QLINK_CMD_RESULT_OK:
- ret = 0;
- break;
- default:
- ret = -EFAULT;
- break;
- }
-
out:
qtnf_bus_unlock(bus);
@@ -2640,7 +2432,6 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
struct qlink_cmd_get_chan_stats *cmd;
struct qlink_resp_get_chan_stats *resp;
size_t var_data_len;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
@@ -2654,25 +2445,10 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
cmd->channel = cpu_to_le16(channel);
- ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
sizeof(*resp), &var_data_len);
- if (unlikely(ret)) {
- qtnf_bus_unlock(mac->bus);
- return ret;
- }
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- switch (res_code) {
- case QLINK_CMD_RESULT_ENOTFOUND:
- ret = -ENOENT;
- break;
- default:
- pr_err("cmd exec failed: 0x%.4X\n", res_code);
- ret = -EFAULT;
- break;
- }
+ if (ret)
goto out;
- }
resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info,
@@ -2681,6 +2457,7 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
out:
qtnf_bus_unlock(mac->bus);
consume_skb(resp_skb);
+
return ret;
}
@@ -2690,7 +2467,6 @@ int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
struct qtnf_wmac *mac = vif->mac;
struct qlink_cmd_chan_switch *cmd;
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
@@ -2707,32 +2483,13 @@ int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
cmd->block_tx = params->block_tx;
cmd->beacon_count = params->count;
- ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(mac->bus, cmd_skb);
+ if (ret)
goto out;
- switch (res_code) {
- case QLINK_CMD_RESULT_OK:
- ret = 0;
- break;
- case QLINK_CMD_RESULT_ENOTFOUND:
- ret = -ENOENT;
- break;
- case QLINK_CMD_RESULT_ENOTSUPP:
- ret = -EOPNOTSUPP;
- break;
- case QLINK_CMD_RESULT_EALREADY:
- ret = -EALREADY;
- break;
- case QLINK_CMD_RESULT_INVALID:
- default:
- ret = -EFAULT;
- break;
- }
-
out:
qtnf_bus_unlock(mac->bus);
+
return ret;
}
@@ -2742,7 +2499,6 @@ int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
const struct qlink_resp_channel_get *resp;
struct sk_buff *cmd_skb;
struct sk_buff *resp_skb = NULL;
- u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2752,25 +2508,18 @@ int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
return -ENOMEM;
qtnf_bus_lock(bus);
-
- ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
sizeof(*resp), NULL);
-
- qtnf_bus_unlock(bus);
-
- if (unlikely(ret))
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- ret = -ENODATA;
- goto out;
- }
-
resp = (const struct qlink_resp_channel_get *)resp_skb->data;
qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
out:
+ qtnf_bus_unlock(bus);
consume_skb(resp_skb);
+
return ret;
}
@@ -2782,7 +2531,6 @@ int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
struct sk_buff *cmd_skb;
struct qlink_cmd_start_cac *cmd;
int ret;
- u16 res_code;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_START_CAC,
@@ -2795,19 +2543,12 @@ int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
qlink_chandef_cfg2q(chdef, &cmd->chan);
qtnf_bus_lock(bus);
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
- qtnf_bus_unlock(bus);
-
+ ret = qtnf_cmd_send(bus, cmd_skb);
if (ret)
- return ret;
+ goto out;
- switch (res_code) {
- case QLINK_CMD_RESULT_OK:
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
+out:
+ qtnf_bus_unlock(bus);
return ret;
}
@@ -2819,7 +2560,6 @@ int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
struct sk_buff *cmd_skb;
struct qlink_tlv_hdr *tlv;
size_t acl_size = qtnf_cmd_acl_data_size(params);
- u16 res_code;
int ret;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
@@ -2834,22 +2574,12 @@ int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
qtnf_bus_lock(bus);
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
- qtnf_bus_unlock(bus);
-
- if (unlikely(ret))
- return ret;
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
+ goto out;
- switch (res_code) {
- case QLINK_CMD_RESULT_OK:
- break;
- case QLINK_CMD_RESULT_INVALID:
- ret = -EINVAL;
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
+out:
+ qtnf_bus_unlock(bus);
return ret;
}
@@ -2858,7 +2588,6 @@ int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
{
struct qtnf_bus *bus = vif->mac->bus;
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
struct qlink_cmd_pm_set *cmd;
int ret = 0;
@@ -2873,18 +2602,13 @@ int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
qtnf_bus_lock(bus);
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("cmd exec failed: 0x%.4X\n", res_code);
- ret = -EFAULT;
- }
-
out:
qtnf_bus_unlock(bus);
+
return ret;
}
@@ -2893,7 +2617,6 @@ int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
{
struct qtnf_bus *bus = vif->mac->bus;
struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
struct qlink_cmd_wowlan_set *cmd;
u32 triggers = 0;
int count = 0;
@@ -2929,16 +2652,10 @@ int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
cmd->triggers = cpu_to_le32(triggers);
- ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ if (ret)
goto out;
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("cmd exec failed: 0x%.4X\n", res_code);
- ret = -EFAULT;
- }
-
out:
qtnf_bus_unlock(bus);
return ret;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 19abbc4e23e0..5d18a4a917c9 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -304,6 +304,19 @@ void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac)
}
}
+void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac)
+{
+ if (mac->macinfo.extended_capabilities_len) {
+ kfree(mac->macinfo.extended_capabilities);
+ mac->macinfo.extended_capabilities = NULL;
+
+ kfree(mac->macinfo.extended_capabilities_mask);
+ mac->macinfo.extended_capabilities_mask = NULL;
+
+ mac->macinfo.extended_capabilities_len = 0;
+ }
+}
+
static void qtnf_vif_reset_handler(struct work_struct *work)
{
struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work);
@@ -370,6 +383,7 @@ static void qtnf_mac_scan_timeout(struct work_struct *work)
static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
unsigned int macid)
{
+ struct qtnf_vif *vif;
struct wiphy *wiphy;
struct qtnf_wmac *mac;
unsigned int i;
@@ -382,18 +396,20 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
mac->macid = macid;
mac->bus = bus;
+ mutex_init(&mac->mac_lock);
+ INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout);
for (i = 0; i < QTNF_MAX_INTF; i++) {
- memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif));
- mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- mac->iflist[i].mac = mac;
- mac->iflist[i].vifid = i;
- qtnf_sta_list_init(&mac->iflist[i].sta_list);
- mutex_init(&mac->mac_lock);
- INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout);
- mac->iflist[i].stats64 =
- netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!mac->iflist[i].stats64)
+ vif = &mac->iflist[i];
+
+ memset(vif, 0, sizeof(*vif));
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ vif->mac = mac;
+ vif->vifid = i;
+ qtnf_sta_list_init(&vif->sta_list);
+
+ vif->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!vif->stats64)
pr_warn("VIF%u.%u: per cpu stats allocation failed\n",
macid, i);
}
@@ -493,8 +509,7 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
}
qtnf_mac_iface_comb_free(mac);
- kfree(mac->macinfo.extended_capabilities);
- kfree(mac->macinfo.extended_capabilities_mask);
+ qtnf_mac_ext_caps_free(mac);
kfree(mac->macinfo.wowlan);
wiphy_free(wiphy);
bus->mac[macid] = NULL;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index a1e338a1f055..293055049caa 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -64,12 +64,6 @@ struct qtnf_sta_list {
atomic_t size;
};
-enum qtnf_sta_state {
- QTNF_STA_DISCONNECTED,
- QTNF_STA_CONNECTING,
- QTNF_STA_CONNECTED
-};
-
struct qtnf_vif {
struct wireless_dev wdev;
u8 bssid[ETH_ALEN];
@@ -77,7 +71,6 @@ struct qtnf_vif {
u8 vifid;
u8 bss_priority;
u8 bss_status;
- enum qtnf_sta_state sta_state;
u16 mgmt_frames_bitmask;
struct net_device *netdev;
struct qtnf_wmac *mac;
@@ -151,6 +144,7 @@ struct qtnf_hw_info {
struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac);
+void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac);
struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
const char *name, unsigned char name_assign_type);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 68da81bec4e9..8b542b431b75 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -171,24 +171,14 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
return -EPROTO;
}
- if (vif->sta_state != QTNF_STA_CONNECTING) {
- pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n",
- vif->mac->macid, vif->vifid);
- return -EPROTO;
- }
-
pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid,
join_info->bssid);
cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL,
0, le16_to_cpu(join_info->status), GFP_KERNEL);
- if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) {
- vif->sta_state = QTNF_STA_CONNECTED;
+ if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS)
netif_carrier_on(vif->netdev);
- } else {
- vif->sta_state = QTNF_STA_DISCONNECTED;
- }
return 0;
}
@@ -211,16 +201,10 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
return -EPROTO;
}
- if (vif->sta_state != QTNF_STA_CONNECTED)
- pr_warn("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
- vif->mac->macid, vif->vifid);
-
pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
cfg80211_disconnected(vif->netdev, le16_to_cpu(leave_info->reason),
NULL, 0, 0, GFP_KERNEL);
-
- vif->sta_state = QTNF_STA_DISCONNECTED;
netif_carrier_off(vif->netdev);
return 0;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
new file mode 100644
index 000000000000..16795dbe475b
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -0,0 +1,392 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2018 Quantenna Communications, Inc. All rights reserved. */
+
+#include <linux/printk.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+#include <linux/seq_file.h>
+#include <linux/workqueue.h>
+#include <linux/completion.h>
+
+#include "pcie_priv.h"
+#include "bus.h"
+#include "shm_ipc.h"
+#include "core.h"
+#include "debug.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) "qtnf_pcie: %s: " fmt, __func__
+
+#define QTN_SYSCTL_BAR 0
+#define QTN_SHMEM_BAR 2
+#define QTN_DMA_BAR 3
+
+int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ int ret;
+
+ ret = qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len);
+
+ if (ret == -ETIMEDOUT) {
+ pr_err("EP firmware is dead\n");
+ bus->fw_state = QTNF_FW_STATE_EP_DEAD;
+ }
+
+ return ret;
+}
+
+int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv)
+{
+ struct sk_buff **vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(*priv->tx_skb) +
+ priv->rx_bd_num * sizeof(*priv->rx_skb);
+ vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL);
+
+ if (!vaddr)
+ return -ENOMEM;
+
+ priv->tx_skb = vaddr;
+
+ vaddr += priv->tx_bd_num;
+ priv->rx_skb = vaddr;
+
+ return 0;
+}
+
+void qtnf_pcie_bringup_fw_async(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ struct pci_dev *pdev = priv->pdev;
+
+ get_device(&pdev->dev);
+ schedule_work(&bus->fw_work);
+}
+
+static int qtnf_dbg_mps_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%d\n", priv->mps);
+
+ return 0;
+}
+
+static int qtnf_dbg_msi_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%u\n", priv->msi_enabled);
+
+ return 0;
+}
+
+static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.tx_packet_count);
+ seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.rx_packet_count);
+ seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.tx_timeout_count);
+ seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.rx_packet_count);
+
+ return 0;
+}
+
+void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success,
+ const char *drv_name)
+{
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ struct pci_dev *pdev = priv->pdev;
+ int ret;
+
+ if (boot_success) {
+ bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+
+ ret = qtnf_core_attach(bus);
+ if (ret) {
+ pr_err("failed to attach core\n");
+ boot_success = false;
+ }
+ }
+
+ if (boot_success) {
+ qtnf_debugfs_init(bus, drv_name);
+ qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
+ qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
+ qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
+ } else {
+ bus->fw_state = QTNF_FW_STATE_DETACHED;
+ }
+
+ put_device(&pdev->dev);
+}
+
+static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
+{
+ struct pci_dev *pdev = priv->pdev;
+ struct pci_dev *parent;
+ int mps_p, mps_o, mps_m, mps;
+ int ret;
+
+ /* current mps */
+ mps_o = pcie_get_mps(pdev);
+
+ /* maximum supported mps */
+ mps_m = 128 << pdev->pcie_mpss;
+
+ /* suggested new mps value */
+ mps = mps_m;
+
+ if (pdev->bus && pdev->bus->self) {
+ /* parent (bus) mps */
+ parent = pdev->bus->self;
+
+ if (pci_is_pcie(parent)) {
+ mps_p = pcie_get_mps(parent);
+ mps = min(mps_m, mps_p);
+ }
+ }
+
+ ret = pcie_set_mps(pdev, mps);
+ if (ret) {
+ pr_err("failed to set mps to %d, keep using current %d\n",
+ mps, mps_o);
+ priv->mps = mps_o;
+ return;
+ }
+
+ pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m);
+ priv->mps = mps;
+}
+
+static void qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv, bool use_msi)
+{
+ struct pci_dev *pdev = priv->pdev;
+
+ /* fall back to legacy INTx interrupts by default */
+ priv->msi_enabled = 0;
+
+ /* check if MSI capability is available */
+ if (use_msi) {
+ if (!pci_enable_msi(pdev)) {
+ pr_debug("enabled MSI interrupt\n");
+ priv->msi_enabled = 1;
+ } else {
+ pr_warn("failed to enable MSI interrupts");
+ }
+ }
+
+ if (!priv->msi_enabled) {
+ pr_warn("legacy PCIE interrupts enabled\n");
+ pci_intx(pdev, 1);
+ }
+}
+
+static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
+{
+ void __iomem *vaddr;
+ dma_addr_t busaddr;
+ size_t len;
+ int ret;
+
+ ret = pcim_iomap_regions(priv->pdev, 1 << index, "qtnfmac_pcie");
+ if (ret)
+ return IOMEM_ERR_PTR(ret);
+
+ busaddr = pci_resource_start(priv->pdev, index);
+ len = pci_resource_len(priv->pdev, index);
+ vaddr = pcim_iomap_table(priv->pdev)[index];
+ if (!vaddr)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
+ index, vaddr, &busaddr, (int)len);
+
+ return vaddr;
+}
+
+static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
+{
+ int ret = -ENOMEM;
+
+ priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
+ if (IS_ERR(priv->sysctl_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
+ return ret;
+ }
+
+ priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
+ if (IS_ERR(priv->dmareg_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
+ return ret;
+ }
+
+ priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
+ if (IS_ERR(priv->epmem_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void qtnf_pcie_control_rx_callback(void *arg, const u8 __iomem *buf,
+ size_t len)
+{
+ struct qtnf_pcie_bus_priv *priv = arg;
+ struct qtnf_bus *bus = pci_get_drvdata(priv->pdev);
+ struct sk_buff *skb;
+
+ if (unlikely(len == 0)) {
+ pr_warn("zero length packet received\n");
+ return;
+ }
+
+ skb = __dev_alloc_skb(len, GFP_KERNEL);
+
+ if (unlikely(!skb)) {
+ pr_err("failed to allocate skb\n");
+ return;
+ }
+
+ memcpy_fromio(skb_put(skb, len), buf, len);
+
+ qtnf_trans_handle_rx_ctl_packet(bus, skb);
+}
+
+void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv,
+ struct qtnf_shm_ipc_region __iomem *ipc_tx_reg,
+ struct qtnf_shm_ipc_region __iomem *ipc_rx_reg,
+ const struct qtnf_shm_ipc_int *ipc_int)
+{
+ const struct qtnf_shm_ipc_rx_callback rx_callback = {
+ qtnf_pcie_control_rx_callback, priv };
+
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND,
+ ipc_tx_reg, priv->workqueue,
+ ipc_int, &rx_callback);
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND,
+ ipc_rx_reg, priv->workqueue,
+ ipc_int, &rx_callback);
+}
+
+int qtnf_pcie_probe(struct pci_dev *pdev, size_t priv_size,
+ const struct qtnf_bus_ops *bus_ops, u64 dma_mask,
+ bool use_msi)
+{
+ struct qtnf_pcie_bus_priv *pcie_priv;
+ struct qtnf_bus *bus;
+ int ret;
+
+ bus = devm_kzalloc(&pdev->dev,
+ sizeof(*bus) + priv_size, GFP_KERNEL);
+ if (!bus)
+ return -ENOMEM;
+
+ pcie_priv = get_bus_priv(bus);
+
+ pci_set_drvdata(pdev, bus);
+ bus->bus_ops = bus_ops;
+ bus->dev = &pdev->dev;
+ bus->fw_state = QTNF_FW_STATE_RESET;
+ pcie_priv->pdev = pdev;
+ pcie_priv->tx_stopped = 0;
+
+ mutex_init(&bus->bus_lock);
+ spin_lock_init(&pcie_priv->tx_lock);
+ spin_lock_init(&pcie_priv->tx_reclaim_lock);
+
+ pcie_priv->tx_full_count = 0;
+ pcie_priv->tx_done_count = 0;
+ pcie_priv->pcie_irq_count = 0;
+ pcie_priv->tx_reclaim_done = 0;
+ pcie_priv->tx_reclaim_req = 0;
+
+ pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PCIE");
+ if (!pcie_priv->workqueue) {
+ pr_err("failed to alloc bus workqueue\n");
+ ret = -ENODEV;
+ goto err_init;
+ }
+
+ init_dummy_netdev(&bus->mux_dev);
+
+ if (!pci_is_pcie(pdev)) {
+ pr_err("device %s is not PCI Express\n", pci_name(pdev));
+ ret = -EIO;
+ goto err_base;
+ }
+
+ qtnf_tune_pcie_mps(pcie_priv);
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ pr_err("failed to init PCI device %x\n", pdev->device);
+ goto err_base;
+ } else {
+ pr_debug("successful init of PCI device %x\n", pdev->device);
+ }
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, dma_mask);
+ if (ret) {
+ pr_err("PCIE DMA coherent mask init failed\n");
+ goto err_base;
+ }
+
+ pci_set_master(pdev);
+ qtnf_pcie_init_irq(pcie_priv, use_msi);
+
+ ret = qtnf_pcie_init_memory(pcie_priv);
+ if (ret < 0) {
+ pr_err("PCIE memory init failed\n");
+ goto err_base;
+ }
+
+ pci_save_state(pdev);
+
+ return 0;
+
+err_base:
+ flush_workqueue(pcie_priv->workqueue);
+ destroy_workqueue(pcie_priv->workqueue);
+err_init:
+ pci_set_drvdata(pdev, NULL);
+
+ return ret;
+}
+
+static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_out);
+}
+
+void qtnf_pcie_remove(struct qtnf_bus *bus, struct qtnf_pcie_bus_priv *priv)
+{
+ cancel_work_sync(&bus->fw_work);
+
+ if (bus->fw_state == QTNF_FW_STATE_ACTIVE ||
+ bus->fw_state == QTNF_FW_STATE_EP_DEAD)
+ qtnf_core_detach(bus);
+
+ netif_napi_del(&bus->mux_napi);
+ flush_workqueue(priv->workqueue);
+ destroy_workqueue(priv->workqueue);
+ tasklet_kill(&priv->reclaim_tq);
+
+ qtnf_pcie_free_shm_ipc(priv);
+ qtnf_debugfs_remove(bus);
+ pci_set_drvdata(priv->pdev, NULL);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
new file mode 100644
index 000000000000..5c70fb4c0f92
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2018 Quantenna Communications, Inc. All rights reserved. */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+
+#include "shm_ipc.h"
+#include "bus.h"
+
+#define SKB_BUF_SIZE 2048
+
+#define QTN_FW_DL_TIMEOUT_MS 3000
+#define QTN_FW_QLINK_TIMEOUT_MS 30000
+#define QTN_EP_RESET_WAIT_MS 1000
+
+struct qtnf_pcie_bus_priv {
+ struct pci_dev *pdev;
+
+ spinlock_t tx_reclaim_lock;
+ spinlock_t tx_lock;
+ int mps;
+
+ struct workqueue_struct *workqueue;
+ struct tasklet_struct reclaim_tq;
+
+ void __iomem *sysctl_bar;
+ void __iomem *epmem_bar;
+ void __iomem *dmareg_bar;
+
+ struct qtnf_shm_ipc shm_ipc_ep_in;
+ struct qtnf_shm_ipc shm_ipc_ep_out;
+
+ u16 tx_bd_num;
+ u16 rx_bd_num;
+
+ struct sk_buff **tx_skb;
+ struct sk_buff **rx_skb;
+
+ u32 rx_bd_w_index;
+ u32 rx_bd_r_index;
+
+ u32 tx_bd_w_index;
+ u32 tx_bd_r_index;
+
+ /* diagnostics stats */
+ u32 pcie_irq_count;
+ u32 tx_full_count;
+ u32 tx_done_count;
+ u32 tx_reclaim_done;
+ u32 tx_reclaim_req;
+
+ u8 msi_enabled;
+ u8 tx_stopped;
+};
+
+int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb);
+int qtnf_pcie_alloc_skb_array(struct qtnf_pcie_bus_priv *priv);
+void qtnf_pcie_bringup_fw_async(struct qtnf_bus *bus);
+void qtnf_pcie_fw_boot_done(struct qtnf_bus *bus, bool boot_success,
+ const char *drv_name);
+void qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv,
+ struct qtnf_shm_ipc_region __iomem *ipc_tx_reg,
+ struct qtnf_shm_ipc_region __iomem *ipc_rx_reg,
+ const struct qtnf_shm_ipc_int *ipc_int);
+int qtnf_pcie_probe(struct pci_dev *pdev, size_t priv_size,
+ const struct qtnf_bus_ops *bus_ops, u64 dma_mask,
+ bool use_msi);
+void qtnf_pcie_remove(struct qtnf_bus *bus, struct qtnf_pcie_bus_priv *priv);
+
+static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
+{
+ writel(val, basereg);
+
+ /* flush posted write */
+ readl(basereg);
+}
+
+#endif /* _QTN_FMAC_PCIE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
new file mode 100644
index 000000000000..95c7b95c6f8a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
@@ -0,0 +1,1249 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2018 Quantenna Communications */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/spinlock.h>
+#include <linux/circ_buf.h>
+#include <linux/log2.h>
+
+#include "pcie_priv.h"
+#include "pearl_pcie_regs.h"
+#include "pearl_pcie_ipc.h"
+#include "qtn_hw_ids.h"
+#include "core.h"
+#include "bus.h"
+#include "shm_ipc.h"
+#include "debug.h"
+
+static bool use_msi = true;
+module_param(use_msi, bool, 0644);
+MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
+
+static unsigned int tx_bd_size_param = 32;
+module_param(tx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size, power of two");
+
+static unsigned int rx_bd_size_param = 256;
+module_param(rx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size, power of two");
+
+static u8 flashboot = 1;
+module_param(flashboot, byte, 0644);
+MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS");
+
+#define DRV_NAME "qtnfmac_pearl_pcie"
+
+struct qtnf_pearl_bda {
+ __le16 bda_len;
+ __le16 bda_version;
+ __le32 bda_pci_endian;
+ __le32 bda_ep_state;
+ __le32 bda_rc_state;
+ __le32 bda_dma_mask;
+ __le32 bda_msi_addr;
+ __le32 bda_flashsz;
+ u8 bda_boardname[PCIE_BDA_NAMELEN];
+ __le32 bda_rc_msi_enabled;
+ u8 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
+ __le32 bda_dsbw_start_index;
+ __le32 bda_dsbw_end_index;
+ __le32 bda_dsbw_total_bytes;
+ __le32 bda_rc_tx_bd_base;
+ __le32 bda_rc_tx_bd_num;
+ u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH];
+ struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */
+ struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */
+} __packed;
+
+struct qtnf_pearl_tx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+} __packed;
+
+struct qtnf_pearl_rx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+ __le32 next_ptr;
+ __le32 next_ptr_h;
+} __packed;
+
+struct qtnf_pearl_fw_hdr {
+ u8 boardflg[8];
+ __le32 fwsize;
+ __le32 seqnum;
+ __le32 type;
+ __le32 pktlen;
+ __le32 crc;
+} __packed;
+
+struct qtnf_pcie_pearl_state {
+ struct qtnf_pcie_bus_priv base;
+
+ /* lock for irq configuration changes */
+ spinlock_t irq_lock;
+
+ struct qtnf_pearl_bda __iomem *bda;
+ void __iomem *pcie_reg_base;
+
+ struct qtnf_pearl_tx_bd *tx_bd_vbase;
+ dma_addr_t tx_bd_pbase;
+
+ struct qtnf_pearl_rx_bd *rx_bd_vbase;
+ dma_addr_t rx_bd_pbase;
+
+ dma_addr_t bd_table_paddr;
+ void *bd_table_vaddr;
+ u32 bd_table_len;
+ u32 pcie_irq_mask;
+ u32 pcie_irq_rx_count;
+ u32 pcie_irq_tx_count;
+ u32 pcie_irq_uf_count;
+};
+
+static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ ps->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS);
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ writel(0x0, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ ps->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS;
+ writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ ps->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS;
+ writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_en_txdone_irq(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ ps->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS;
+ writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ps->irq_lock, flags);
+ ps->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS;
+ writel(ps->pcie_irq_mask, PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ spin_unlock_irqrestore(&ps->irq_lock, flags);
+}
+
+static void qtnf_deassert_intx(struct qtnf_pcie_pearl_state *ps)
+{
+ void __iomem *reg = ps->base.sysctl_bar + PEARL_PCIE_CFG0_OFFSET;
+ u32 cfg;
+
+ cfg = readl(reg);
+ cfg &= ~PEARL_ASSERT_INTX;
+ qtnf_non_posted_write(cfg, reg);
+}
+
+static void qtnf_pearl_reset_ep(struct qtnf_pcie_pearl_state *ps)
+{
+ const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_EP_RESET);
+ void __iomem *reg = ps->base.sysctl_bar +
+ QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
+
+ qtnf_non_posted_write(data, reg);
+ msleep(QTN_EP_RESET_WAIT_MS);
+ pci_restore_state(ps->base.pdev);
+}
+
+static void qtnf_pcie_pearl_ipc_gen_ep_int(void *arg)
+{
+ const struct qtnf_pcie_pearl_state *ps = arg;
+ const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ);
+ void __iomem *reg = ps->base.sysctl_bar +
+ QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
+
+ qtnf_non_posted_write(data, reg);
+}
+
+static int qtnf_is_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ return s & state;
+}
+
+static void qtnf_set_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(state | s, reg);
+}
+
+static void qtnf_clear_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(s & ~state, reg);
+}
+
+static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms)
+{
+ u32 timeout = 0;
+
+ while ((qtnf_is_state(reg, state) == 0)) {
+ usleep_range(1000, 1200);
+ if (++timeout > delay_in_ms)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pearl_alloc_bd_table(struct qtnf_pcie_pearl_state *ps)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ dma_addr_t paddr;
+ void *vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd) +
+ priv->rx_bd_num * sizeof(struct qtnf_pearl_rx_bd);
+
+ vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL);
+ if (!vaddr)
+ return -ENOMEM;
+
+ /* tx bd */
+
+ memset(vaddr, 0, len);
+
+ ps->bd_table_vaddr = vaddr;
+ ps->bd_table_paddr = paddr;
+ ps->bd_table_len = len;
+
+ ps->tx_bd_vbase = vaddr;
+ ps->tx_bd_pbase = paddr;
+
+ pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ priv->tx_bd_r_index = 0;
+ priv->tx_bd_w_index = 0;
+
+ /* rx bd */
+
+ vaddr = ((struct qtnf_pearl_tx_bd *)vaddr) + priv->tx_bd_num;
+ paddr += priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd);
+
+ ps->rx_bd_vbase = vaddr;
+ ps->rx_bd_pbase = paddr;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_H(ps->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_L(ps->pcie_reg_base));
+ writel(priv->rx_bd_num | (sizeof(struct qtnf_pearl_rx_bd)) << 16,
+ PCIE_HDP_TX_HOST_Q_SZ_CTRL(ps->pcie_reg_base));
+
+ pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ return 0;
+}
+
+static int pearl_skb2rbd_attach(struct qtnf_pcie_pearl_state *ps, u16 index)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ struct qtnf_pearl_rx_bd *rxbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+
+ skb = __netdev_alloc_skb_ip_align(NULL, SKB_BUF_SIZE, GFP_ATOMIC);
+ if (!skb) {
+ priv->rx_skb[index] = NULL;
+ return -ENOMEM;
+ }
+
+ priv->rx_skb[index] = skb;
+ rxbd = &ps->rx_bd_vbase[index];
+
+ paddr = pci_map_single(priv->pdev, skb->data,
+ SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(priv->pdev, paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &paddr);
+ return -ENOMEM;
+ }
+
+ /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
+ rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
+ rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
+ rxbd->info = 0x0;
+
+ priv->rx_bd_w_index = index;
+
+ /* sync up all descriptor updates */
+ wmb();
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR_H(ps->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR(ps->pcie_reg_base));
+
+ writel(index, PCIE_HDP_TX_HOST_Q_WR_PTR(ps->pcie_reg_base));
+ return 0;
+}
+
+static int pearl_alloc_rx_buffers(struct qtnf_pcie_pearl_state *ps)
+{
+ u16 i;
+ int ret = 0;
+
+ memset(ps->rx_bd_vbase, 0x0,
+ ps->base.rx_bd_num * sizeof(struct qtnf_pearl_rx_bd));
+
+ for (i = 0; i < ps->base.rx_bd_num; i++) {
+ ret = pearl_skb2rbd_attach(ps, i);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/* all rx/tx activity should have ceased before calling this function */
+static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ struct qtnf_pearl_tx_bd *txbd;
+ struct qtnf_pearl_rx_bd *rxbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ int i;
+
+ /* free rx buffers */
+ for (i = 0; i < priv->rx_bd_num; i++) {
+ if (priv->rx_skb && priv->rx_skb[i]) {
+ rxbd = &ps->rx_bd_vbase[i];
+ skb = priv->rx_skb[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ priv->rx_skb[i] = NULL;
+ }
+ }
+
+ /* free tx buffers */
+ for (i = 0; i < priv->tx_bd_num; i++) {
+ if (priv->tx_skb && priv->tx_skb[i]) {
+ txbd = &ps->tx_bd_vbase[i];
+ skb = priv->tx_skb[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+ le32_to_cpu(txbd->addr));
+ pci_unmap_single(priv->pdev, paddr, skb->len,
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ priv->tx_skb[i] = NULL;
+ }
+ }
+}
+
+static int pearl_hhbm_init(struct qtnf_pcie_pearl_state *ps)
+{
+ u32 val;
+
+ val = readl(PCIE_HHBM_CONFIG(ps->pcie_reg_base));
+ val |= HHBM_CONFIG_SOFT_RESET;
+ writel(val, PCIE_HHBM_CONFIG(ps->pcie_reg_base));
+ usleep_range(50, 100);
+ val &= ~HHBM_CONFIG_SOFT_RESET;
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ val |= HHBM_64BIT;
+#endif
+ writel(val, PCIE_HHBM_CONFIG(ps->pcie_reg_base));
+ writel(ps->base.rx_bd_num, PCIE_HHBM_Q_LIMIT_REG(ps->pcie_reg_base));
+
+ return 0;
+}
+
+static int qtnf_pcie_pearl_init_xfer(struct qtnf_pcie_pearl_state *ps)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ int ret;
+ u32 val;
+
+ priv->tx_bd_num = tx_bd_size_param;
+ priv->rx_bd_num = rx_bd_size_param;
+ priv->rx_bd_w_index = 0;
+ priv->rx_bd_r_index = 0;
+
+ if (!priv->tx_bd_num || !is_power_of_2(priv->tx_bd_num)) {
+ pr_err("tx_bd_size_param %u is not power of two\n",
+ priv->tx_bd_num);
+ return -EINVAL;
+ }
+
+ val = priv->tx_bd_num * sizeof(struct qtnf_pearl_tx_bd);
+ if (val > PCIE_HHBM_MAX_SIZE) {
+ pr_err("tx_bd_size_param %u is too large\n",
+ priv->tx_bd_num);
+ return -EINVAL;
+ }
+
+ if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) {
+ pr_err("rx_bd_size_param %u is not power of two\n",
+ priv->rx_bd_num);
+ return -EINVAL;
+ }
+
+ val = priv->rx_bd_num * sizeof(dma_addr_t);
+ if (val > PCIE_HHBM_MAX_SIZE) {
+ pr_err("rx_bd_size_param %u is too large\n",
+ priv->rx_bd_num);
+ return -EINVAL;
+ }
+
+ ret = pearl_hhbm_init(ps);
+ if (ret) {
+ pr_err("failed to init h/w queues\n");
+ return ret;
+ }
+
+ ret = qtnf_pcie_alloc_skb_array(priv);
+ if (ret) {
+ pr_err("failed to allocate skb array\n");
+ return ret;
+ }
+
+ ret = pearl_alloc_bd_table(ps);
+ if (ret) {
+ pr_err("failed to allocate bd table\n");
+ return ret;
+ }
+
+ ret = pearl_alloc_rx_buffers(ps);
+ if (ret) {
+ pr_err("failed to allocate rx buffers\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static void qtnf_pearl_data_tx_reclaim(struct qtnf_pcie_pearl_state *ps)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ struct qtnf_pearl_tx_bd *txbd;
+ struct sk_buff *skb;
+ unsigned long flags;
+ dma_addr_t paddr;
+ u32 tx_done_index;
+ int count = 0;
+ int i;
+
+ spin_lock_irqsave(&priv->tx_reclaim_lock, flags);
+
+ tx_done_index = readl(PCIE_HDP_RX0DMA_CNT(ps->pcie_reg_base))
+ & (priv->tx_bd_num - 1);
+
+ i = priv->tx_bd_r_index;
+
+ while (CIRC_CNT(tx_done_index, i, priv->tx_bd_num)) {
+ skb = priv->tx_skb[i];
+ if (likely(skb)) {
+ txbd = &ps->tx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+ le32_to_cpu(txbd->addr));
+ pci_unmap_single(priv->pdev, paddr, skb->len,
+ PCI_DMA_TODEVICE);
+
+ if (skb->dev) {
+ qtnf_update_tx_stats(skb->dev, skb);
+ if (unlikely(priv->tx_stopped)) {
+ qtnf_wake_all_queues(skb->dev);
+ priv->tx_stopped = 0;
+ }
+ }
+
+ dev_kfree_skb_any(skb);
+ }
+
+ priv->tx_skb[i] = NULL;
+ count++;
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+ }
+
+ priv->tx_reclaim_done += count;
+ priv->tx_reclaim_req++;
+ priv->tx_bd_r_index = i;
+
+ spin_unlock_irqrestore(&priv->tx_reclaim_lock, flags);
+}
+
+static int qtnf_tx_queue_ready(struct qtnf_pcie_pearl_state *ps)
+{
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+
+ if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num)) {
+ qtnf_pearl_data_tx_reclaim(ps);
+
+ if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num)) {
+ pr_warn_ratelimited("reclaim full Tx queue\n");
+ priv->tx_full_count++;
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ dma_addr_t txbd_paddr, skb_paddr;
+ struct qtnf_pearl_tx_bd *txbd;
+ unsigned long flags;
+ int len, i;
+ u32 info;
+ int ret = 0;
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+
+ if (!qtnf_tx_queue_ready(ps)) {
+ if (skb->dev) {
+ netif_tx_stop_all_queues(skb->dev);
+ priv->tx_stopped = 1;
+ }
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ i = priv->tx_bd_w_index;
+ priv->tx_skb[i] = skb;
+ len = skb->len;
+
+ skb_paddr = pci_map_single(priv->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
+ ret = -ENOMEM;
+ goto tx_done;
+ }
+
+ txbd = &ps->tx_bd_vbase[i];
+ txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr));
+ txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr));
+
+ info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT;
+ txbd->info = cpu_to_le32(info);
+
+ /* sync up all descriptor updates before passing them to EP */
+ dma_wmb();
+
+ /* write new TX descriptor to PCIE_RX_FIFO on EP */
+ txbd_paddr = ps->tx_bd_pbase + i * sizeof(struct qtnf_pearl_tx_bd);
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ writel(QTN_HOST_HI32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0_H(ps->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0(ps->pcie_reg_base));
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+
+ priv->tx_bd_w_index = i;
+
+tx_done:
+ if (ret && skb) {
+ pr_err_ratelimited("drop skb\n");
+ if (skb->dev)
+ skb->dev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+
+ priv->tx_done_count++;
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+ qtnf_pearl_data_tx_reclaim(ps);
+
+ return NETDEV_TX_OK;
+}
+
+static irqreturn_t qtnf_pcie_pearl_interrupt(int irq, void *data)
+{
+ struct qtnf_bus *bus = (struct qtnf_bus *)data;
+ struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ u32 status;
+
+ priv->pcie_irq_count++;
+ status = readl(PCIE_HDP_INT_STATUS(ps->pcie_reg_base));
+
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out);
+
+ if (!(status & ps->pcie_irq_mask))
+ goto irq_done;
+
+ if (status & PCIE_HDP_INT_RX_BITS)
+ ps->pcie_irq_rx_count++;
+
+ if (status & PCIE_HDP_INT_TX_BITS)
+ ps->pcie_irq_tx_count++;
+
+ if (status & PCIE_HDP_INT_HHBM_UF)
+ ps->pcie_irq_uf_count++;
+
+ if (status & PCIE_HDP_INT_RX_BITS) {
+ qtnf_dis_rxdone_irq(ps);
+ napi_schedule(&bus->mux_napi);
+ }
+
+ if (status & PCIE_HDP_INT_TX_BITS) {
+ qtnf_dis_txdone_irq(ps);
+ tasklet_hi_schedule(&priv->reclaim_tq);
+ }
+
+irq_done:
+ /* H/W workaround: clean all bits, not only enabled */
+ qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(ps->pcie_reg_base));
+
+ if (!priv->msi_enabled)
+ qtnf_deassert_intx(ps);
+
+ return IRQ_HANDLED;
+}
+
+static int qtnf_rx_data_ready(struct qtnf_pcie_pearl_state *ps)
+{
+ u16 index = ps->base.rx_bd_r_index;
+ struct qtnf_pearl_rx_bd *rxbd;
+ u32 descw;
+
+ rxbd = &ps->rx_bd_vbase[index];
+ descw = le32_to_cpu(rxbd->info);
+
+ if (descw & QTN_TXDONE_MASK)
+ return 1;
+
+ return 0;
+}
+
+static int qtnf_pcie_pearl_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi);
+ struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+ struct net_device *ndev = NULL;
+ struct sk_buff *skb = NULL;
+ int processed = 0;
+ struct qtnf_pearl_rx_bd *rxbd;
+ dma_addr_t skb_paddr;
+ int consume;
+ u32 descw;
+ u32 psize;
+ u16 r_idx;
+ u16 w_idx;
+ int ret;
+
+ while (processed < budget) {
+ if (!qtnf_rx_data_ready(ps))
+ goto rx_out;
+
+ r_idx = priv->rx_bd_r_index;
+ rxbd = &ps->rx_bd_vbase[r_idx];
+ descw = le32_to_cpu(rxbd->info);
+
+ skb = priv->rx_skb[r_idx];
+ psize = QTN_GET_LEN(descw);
+ consume = 1;
+
+ if (!(descw & QTN_TXDONE_MASK)) {
+ pr_warn("skip invalid rxbd[%d]\n", r_idx);
+ consume = 0;
+ }
+
+ if (!skb) {
+ pr_warn("skip missing rx_skb[%d]\n", r_idx);
+ consume = 0;
+ }
+
+ if (skb && (skb_tailroom(skb) < psize)) {
+ pr_err("skip packet with invalid length: %u > %u\n",
+ psize, skb_tailroom(skb));
+ consume = 0;
+ }
+
+ if (skb) {
+ skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+ }
+
+ if (consume) {
+ skb_put(skb, psize);
+ ndev = qtnf_classify_skb(bus, skb);
+ if (likely(ndev)) {
+ qtnf_update_rx_stats(ndev, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
+ napi_gro_receive(napi, skb);
+ } else {
+ pr_debug("drop untagged skb\n");
+ bus->mux_dev.stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+ } else {
+ if (skb) {
+ bus->mux_dev.stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+ }
+
+ priv->rx_skb[r_idx] = NULL;
+ if (++r_idx >= priv->rx_bd_num)
+ r_idx = 0;
+
+ priv->rx_bd_r_index = r_idx;
+
+ /* repalce processed buffer by a new one */
+ w_idx = priv->rx_bd_w_index;
+ while (CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
+ priv->rx_bd_num) > 0) {
+ if (++w_idx >= priv->rx_bd_num)
+ w_idx = 0;
+
+ ret = pearl_skb2rbd_attach(ps, w_idx);
+ if (ret) {
+ pr_err("failed to allocate new rx_skb[%d]\n",
+ w_idx);
+ break;
+ }
+ }
+
+ processed++;
+ }
+
+rx_out:
+ if (processed < budget) {
+ napi_complete(napi);
+ qtnf_en_rxdone_irq(ps);
+ }
+
+ return processed;
+}
+
+static void
+qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+ struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus);
+
+ tasklet_hi_schedule(&ps->base.reclaim_tq);
+}
+
+static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus);
+
+ qtnf_enable_hdp_irqs(ps);
+ napi_enable(&bus->mux_napi);
+}
+
+static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus);
+
+ napi_disable(&bus->mux_napi);
+ qtnf_disable_hdp_irqs(ps);
+}
+
+static const struct qtnf_bus_ops qtnf_pcie_pearl_bus_ops = {
+ /* control path methods */
+ .control_tx = qtnf_pcie_control_tx,
+
+ /* data path methods */
+ .data_tx = qtnf_pcie_data_tx,
+ .data_tx_timeout = qtnf_pcie_data_tx_timeout,
+ .data_rx_start = qtnf_pcie_data_rx_start,
+ .data_rx_stop = qtnf_pcie_data_rx_stop,
+};
+
+static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
+ u32 reg = readl(PCIE_HDP_INT_EN(ps->pcie_reg_base));
+ u32 status;
+
+ seq_printf(s, "pcie_irq_count(%u)\n", ps->base.pcie_irq_count);
+ seq_printf(s, "pcie_irq_tx_count(%u)\n", ps->pcie_irq_tx_count);
+ status = reg & PCIE_HDP_INT_TX_BITS;
+ seq_printf(s, "pcie_irq_tx_status(%s)\n",
+ (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS");
+ seq_printf(s, "pcie_irq_rx_count(%u)\n", ps->pcie_irq_rx_count);
+ status = reg & PCIE_HDP_INT_RX_BITS;
+ seq_printf(s, "pcie_irq_rx_status(%s)\n",
+ (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS");
+ seq_printf(s, "pcie_irq_uf_count(%u)\n", ps->pcie_irq_uf_count);
+ status = reg & PCIE_HDP_INT_HHBM_UF;
+ seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n",
+ (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS");
+
+ return 0;
+}
+
+static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
+ struct qtnf_pcie_bus_priv *priv = &ps->base;
+
+ seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count);
+ seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
+ seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
+ seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
+
+ seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index);
+ seq_printf(s, "tx_bd_p_index(%u)\n",
+ readl(PCIE_HDP_RX0DMA_CNT(ps->pcie_reg_base))
+ & (priv->tx_bd_num - 1));
+ seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index);
+ seq_printf(s, "tx queue len(%u)\n",
+ CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num));
+
+ seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index);
+ seq_printf(s, "rx_bd_p_index(%u)\n",
+ readl(PCIE_HDP_TX0DMA_CNT(ps->pcie_reg_base))
+ & (priv->rx_bd_num - 1));
+ seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index);
+ seq_printf(s, "rx alloc queue len(%u)\n",
+ CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
+ priv->rx_bd_num));
+
+ return 0;
+}
+
+static int qtnf_ep_fw_send(struct pci_dev *pdev, uint32_t size,
+ int blk, const u8 *pblk, const u8 *fw)
+{
+ struct qtnf_bus *bus = pci_get_drvdata(pdev);
+
+ struct qtnf_pearl_fw_hdr *hdr;
+ u8 *pdata;
+
+ int hds = sizeof(*hdr);
+ struct sk_buff *skb = NULL;
+ int len = 0;
+ int ret;
+
+ skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ skb->len = QTN_PCIE_FW_BUFSZ;
+ skb->dev = NULL;
+
+ hdr = (struct qtnf_pearl_fw_hdr *)skb->data;
+ memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG));
+ hdr->fwsize = cpu_to_le32(size);
+ hdr->seqnum = cpu_to_le32(blk);
+
+ if (blk)
+ hdr->type = cpu_to_le32(QTN_FW_DSUB);
+ else
+ hdr->type = cpu_to_le32(QTN_FW_DBEGIN);
+
+ pdata = skb->data + hds;
+
+ len = QTN_PCIE_FW_BUFSZ - hds;
+ if (pblk >= (fw + size - len)) {
+ len = fw + size - pblk;
+ hdr->type = cpu_to_le32(QTN_FW_DEND);
+ }
+
+ hdr->pktlen = cpu_to_le32(len);
+ memcpy(pdata, pblk, len);
+ hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
+
+ ret = qtnf_pcie_data_tx(bus, skb);
+
+ return (ret == NETDEV_TX_OK) ? len : 0;
+}
+
+static int
+qtnf_ep_fw_load(struct qtnf_pcie_pearl_state *ps, const u8 *fw, u32 fw_size)
+{
+ int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pearl_fw_hdr);
+ int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0);
+ const u8 *pblk = fw;
+ int threshold = 0;
+ int blk = 0;
+ int len;
+
+ pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size);
+
+ while (blk < blk_count) {
+ if (++threshold > 10000) {
+ pr_err("FW upload failed: too many retries\n");
+ return -ETIMEDOUT;
+ }
+
+ len = qtnf_ep_fw_send(ps->base.pdev, fw_size, blk, pblk, fw);
+ if (len <= 0)
+ continue;
+
+ if (!((blk + 1) & QTN_PCIE_FW_DLMASK) ||
+ (blk == (blk_count - 1))) {
+ qtnf_set_state(&ps->bda->bda_rc_state,
+ QTN_RC_FW_SYNC);
+ if (qtnf_poll_state(&ps->bda->bda_ep_state,
+ QTN_EP_FW_SYNC,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("FW upload failed: SYNC timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ qtnf_clear_state(&ps->bda->bda_ep_state,
+ QTN_EP_FW_SYNC);
+
+ if (qtnf_is_state(&ps->bda->bda_ep_state,
+ QTN_EP_FW_RETRY)) {
+ if (blk == (blk_count - 1)) {
+ int last_round =
+ blk_count & QTN_PCIE_FW_DLMASK;
+ blk -= last_round;
+ pblk -= ((last_round - 1) *
+ blk_size + len);
+ } else {
+ blk -= QTN_PCIE_FW_DLMASK;
+ pblk -= QTN_PCIE_FW_DLMASK * blk_size;
+ }
+
+ qtnf_clear_state(&ps->bda->bda_ep_state,
+ QTN_EP_FW_RETRY);
+
+ pr_warn("FW upload retry: block #%d\n", blk);
+ continue;
+ }
+
+ qtnf_pearl_data_tx_reclaim(ps);
+ }
+
+ pblk += len;
+ blk++;
+ }
+
+ pr_debug("FW upload completed: totally sent %d blocks\n", blk);
+ return 0;
+}
+
+static void qtnf_pearl_fw_work_handler(struct work_struct *work)
+{
+ struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work);
+ struct qtnf_pcie_pearl_state *ps = (void *)get_bus_priv(bus);
+ struct pci_dev *pdev = ps->base.pdev;
+ const struct firmware *fw;
+ int ret;
+ u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK;
+ const char *fwname = QTN_PCI_PEARL_FW_NAME;
+ bool fw_boot_success = false;
+
+ if (flashboot) {
+ state |= QTN_RC_FW_FLASHBOOT;
+ } else {
+ ret = request_firmware(&fw, fwname, &pdev->dev);
+ if (ret < 0) {
+ pr_err("failed to get firmware %s\n", fwname);
+ goto fw_load_exit;
+ }
+ }
+
+ qtnf_set_state(&ps->bda->bda_rc_state, state);
+
+ if (qtnf_poll_state(&ps->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("card is not ready\n");
+
+ if (!flashboot)
+ release_firmware(fw);
+
+ goto fw_load_exit;
+ }
+
+ qtnf_clear_state(&ps->bda->bda_ep_state, QTN_EP_FW_LOADRDY);
+
+ if (flashboot) {
+ pr_info("booting firmware from flash\n");
+
+ } else {
+ pr_info("starting firmware upload: %s\n", fwname);
+
+ ret = qtnf_ep_fw_load(ps, fw->data, fw->size);
+ release_firmware(fw);
+ if (ret) {
+ pr_err("firmware upload error\n");
+ goto fw_load_exit;
+ }
+ }
+
+ if (qtnf_poll_state(&ps->bda->bda_ep_state, QTN_EP_FW_DONE,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("firmware bringup timed out\n");
+ goto fw_load_exit;
+ }
+
+ pr_info("firmware is up and running\n");
+
+ if (qtnf_poll_state(&ps->bda->bda_ep_state,
+ QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) {
+ pr_err("firmware runtime failure\n");
+ goto fw_load_exit;
+ }
+
+ fw_boot_success = true;
+
+fw_load_exit:
+ qtnf_pcie_fw_boot_done(bus, fw_boot_success, DRV_NAME);
+
+ if (fw_boot_success) {
+ qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats);
+ qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats);
+ }
+}
+
+static void qtnf_pearl_reclaim_tasklet_fn(unsigned long data)
+{
+ struct qtnf_pcie_pearl_state *ps = (void *)data;
+
+ qtnf_pearl_data_tx_reclaim(ps);
+ qtnf_en_txdone_irq(ps);
+}
+
+static int qtnf_pearl_check_chip_id(struct qtnf_pcie_pearl_state *ps)
+{
+ unsigned int chipid;
+
+ chipid = qtnf_chip_id_get(ps->base.sysctl_bar);
+
+ switch (chipid) {
+ case QTN_CHIP_ID_PEARL:
+ case QTN_CHIP_ID_PEARL_B:
+ case QTN_CHIP_ID_PEARL_C:
+ pr_info("chip ID is 0x%x\n", chipid);
+ break;
+ default:
+ pr_err("incorrect chip ID 0x%x\n", chipid);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int qtnf_pcie_pearl_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct qtnf_shm_ipc_int ipc_int;
+ struct qtnf_pcie_pearl_state *ps;
+ struct qtnf_bus *bus;
+ int ret;
+ u64 dma_mask;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ dma_mask = DMA_BIT_MASK(64);
+#else
+ dma_mask = DMA_BIT_MASK(32);
+#endif
+
+ ret = qtnf_pcie_probe(pdev, sizeof(*ps), &qtnf_pcie_pearl_bus_ops,
+ dma_mask, use_msi);
+ if (ret)
+ return ret;
+
+ bus = pci_get_drvdata(pdev);
+ ps = get_bus_priv(bus);
+
+ spin_lock_init(&ps->irq_lock);
+
+ tasklet_init(&ps->base.reclaim_tq, qtnf_pearl_reclaim_tasklet_fn,
+ (unsigned long)ps);
+ netif_napi_add(&bus->mux_dev, &bus->mux_napi,
+ qtnf_pcie_pearl_rx_poll, 10);
+ INIT_WORK(&bus->fw_work, qtnf_pearl_fw_work_handler);
+
+ ps->pcie_reg_base = ps->base.dmareg_bar;
+ ps->bda = ps->base.epmem_bar;
+ writel(ps->base.msi_enabled, &ps->bda->bda_rc_msi_enabled);
+
+ ipc_int.fn = qtnf_pcie_pearl_ipc_gen_ep_int;
+ ipc_int.arg = ps;
+ qtnf_pcie_init_shm_ipc(&ps->base, &ps->bda->bda_shm_reg1,
+ &ps->bda->bda_shm_reg2, &ipc_int);
+
+ ret = qtnf_pearl_check_chip_id(ps);
+ if (ret)
+ goto error;
+
+ ret = qtnf_pcie_pearl_init_xfer(ps);
+ if (ret) {
+ pr_err("PCIE xfer init failed\n");
+ goto error;
+ }
+
+ /* init default irq settings */
+ qtnf_init_hdp_irqs(ps);
+
+ /* start with disabled irqs */
+ qtnf_disable_hdp_irqs(ps);
+
+ ret = devm_request_irq(&pdev->dev, pdev->irq,
+ &qtnf_pcie_pearl_interrupt, 0,
+ "qtnf_pcie_irq", (void *)bus);
+ if (ret) {
+ pr_err("failed to request pcie irq %d\n", pdev->irq);
+ goto err_xfer;
+ }
+
+ qtnf_pcie_bringup_fw_async(bus);
+
+ return 0;
+
+err_xfer:
+ qtnf_pearl_free_xfer_buffers(ps);
+error:
+ qtnf_pcie_remove(bus, &ps->base);
+
+ return ret;
+}
+
+static void qtnf_pcie_pearl_remove(struct pci_dev *pdev)
+{
+ struct qtnf_pcie_pearl_state *ps;
+ struct qtnf_bus *bus;
+
+ bus = pci_get_drvdata(pdev);
+ if (!bus)
+ return;
+
+ ps = get_bus_priv(bus);
+
+ qtnf_pcie_remove(bus, &ps->base);
+ qtnf_pearl_reset_ep(ps);
+ qtnf_pearl_free_xfer_buffers(ps);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int qtnf_pcie_pearl_suspend(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+static int qtnf_pcie_pearl_resume(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_SLEEP
+/* Power Management Hooks */
+static SIMPLE_DEV_PM_OPS(qtnf_pcie_pearl_pm_ops, qtnf_pcie_pearl_suspend,
+ qtnf_pcie_pearl_resume);
+#endif
+
+static const struct pci_device_id qtnf_pcie_devid_table[] = {
+ {
+ PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ },
+ { },
+};
+
+MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table);
+
+static struct pci_driver qtnf_pcie_pearl_drv_data = {
+ .name = DRV_NAME,
+ .id_table = qtnf_pcie_devid_table,
+ .probe = qtnf_pcie_pearl_probe,
+ .remove = qtnf_pcie_pearl_remove,
+#ifdef CONFIG_PM_SLEEP
+ .driver = {
+ .pm = &qtnf_pcie_pearl_pm_ops,
+ },
+#endif
+};
+
+static int __init qtnf_pcie_pearl_register(void)
+{
+ pr_info("register Quantenna QSR10g FullMAC PCIE driver\n");
+ return pci_register_driver(&qtnf_pcie_pearl_drv_data);
+}
+
+static void __exit qtnf_pcie_pearl_exit(void)
+{
+ pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n");
+ pci_unregister_driver(&qtnf_pcie_pearl_drv_data);
+}
+
+module_init(qtnf_pcie_pearl_register);
+module_exit(qtnf_pcie_pearl_exit);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h
index 00bb21a1c47a..634480fe6a64 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications */
#ifndef _QTN_FMAC_PCIE_IPC_H_
#define _QTN_FMAC_PCIE_IPC_H_
@@ -43,11 +30,6 @@
#define QTN_RC_FW_LOADRDY BIT(8)
#define QTN_RC_FW_SYNC BIT(9)
-/* state transition timeouts */
-#define QTN_FW_DL_TIMEOUT_MS 3000
-#define QTN_FW_QLINK_TIMEOUT_MS 30000
-#define QTN_EP_RESET_WAIT_MS 1000
-
#define PCIE_HDP_INT_RX_BITS (0 \
| PCIE_HDP_INT_EP_TXDMA \
| PCIE_HDP_INT_EP_TXEMPTY \
@@ -68,17 +50,11 @@
#define QTN_HOST_ADDR(h, l) ((u32)l)
#endif
-#define QTN_SYSCTL_BAR 0
-#define QTN_SHMEM_BAR 2
-#define QTN_DMA_BAR 3
-
#define QTN_PCIE_BDA_VERSION 0x1002
#define PCIE_BDA_NAMELEN 32
#define PCIE_HHBM_MAX_SIZE 2048
-#define SKB_BUF_SIZE 2048
-
#define QTN_PCIE_BOARDFLG "PCIEQTN"
#define QTN_PCIE_FW_DLMASK 0xF
#define QTN_PCIE_FW_BUFSZ 2048
@@ -96,49 +72,6 @@
#define QTN_EP_LHOST_TQE_PORT 4
-enum qtnf_pcie_bda_ipc_flags {
- QTN_PCIE_IPC_FLAG_HBM_MAGIC = BIT(0),
- QTN_PCIE_IPC_FLAG_SHM_PIO = BIT(1),
-};
-
-struct qtnf_pcie_bda {
- __le16 bda_len;
- __le16 bda_version;
- __le32 bda_pci_endian;
- __le32 bda_ep_state;
- __le32 bda_rc_state;
- __le32 bda_dma_mask;
- __le32 bda_msi_addr;
- __le32 bda_flashsz;
- u8 bda_boardname[PCIE_BDA_NAMELEN];
- __le32 bda_rc_msi_enabled;
- u8 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
- __le32 bda_dsbw_start_index;
- __le32 bda_dsbw_end_index;
- __le32 bda_dsbw_total_bytes;
- __le32 bda_rc_tx_bd_base;
- __le32 bda_rc_tx_bd_num;
- u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH];
- struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */
- struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */
-} __packed;
-
-struct qtnf_tx_bd {
- __le32 addr;
- __le32 addr_h;
- __le32 info;
- __le32 info_h;
-} __packed;
-
-struct qtnf_rx_bd {
- __le32 addr;
- __le32 addr_h;
- __le32 info;
- __le32 info_h;
- __le32 next_ptr;
- __le32 next_ptr_h;
-} __packed;
-
enum qtnf_fw_loadtype {
QTN_FW_DBEGIN,
QTN_FW_DSUB,
@@ -146,13 +79,4 @@ enum qtnf_fw_loadtype {
QTN_FW_CTRL
};
-struct qtnf_pcie_fw_hdr {
- u8 boardflg[8];
- __le32 fwsize;
- __le32 seqnum;
- __le32 type;
- __le32 pktlen;
- __le32 crc;
-} __packed;
-
#endif /* _QTN_FMAC_PCIE_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h
new file mode 100644
index 000000000000..6e9a5c61d46f
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015 Quantenna Communications */
+
+#ifndef __PEARL_PCIE_H
+#define __PEARL_PCIE_H
+
+/* Pearl PCIe HDP registers */
+#define PCIE_HDP_CTRL(base) ((base) + 0x2c00)
+#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04)
+#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10)
+#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14)
+#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18)
+#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c)
+#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20)
+#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24)
+#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28)
+#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c)
+#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30)
+#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34)
+#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38)
+#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c)
+#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40)
+#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44)
+#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48)
+#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c)
+#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50)
+#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54)
+#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58)
+#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c)
+
+#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60)
+#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64)
+#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70)
+#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74)
+#define PCIE_HDP_CFG0(base) ((base) + 0x2c80)
+#define PCIE_HDP_CFG1(base) ((base) + 0x2c84)
+#define PCIE_HDP_CFG2(base) ((base) + 0x2c88)
+#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c)
+#define PCIE_HDP_CFG4(base) ((base) + 0x2c90)
+#define PCIE_HDP_CFG5(base) ((base) + 0x2c94)
+#define PCIE_HDP_CFG6(base) ((base) + 0x2c98)
+#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c)
+#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0)
+#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4)
+#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8)
+#define PCIE_HDP_CFG11(base) ((base) + 0x2cac)
+#define PCIE_INT(base) ((base) + 0x2cb0)
+#define PCIE_INT_MASK(base) ((base) + 0x2cb4)
+#define PCIE_MSI_MASK(base) ((base) + 0x2cb8)
+#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc)
+#define PCIE_PRI_CFG(base) ((base) + 0x2cc0)
+#define PCIE_PHY_CR(base) ((base) + 0x2cc4)
+#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4)
+#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00)
+#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04)
+#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04)
+#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10)
+#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14)
+#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18)
+#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c)
+#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20)
+#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24)
+#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28)
+#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c)
+#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30)
+#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34)
+#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38)
+#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c)
+#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40)
+
+/* Pearl PCIe HBM pool registers */
+#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00)
+#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04)
+#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08)
+#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c)
+#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10)
+#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90)
+#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10)
+#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40)
+#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68)
+#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c)
+#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70)
+#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90)
+#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94)
+#define HBM_INT_STATUS(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c)
+
+/* Pearl PCIe HBM bit field definitions */
+#define HHBM_CONFIG_SOFT_RESET (BIT(8))
+#define HHBM_WR_REQ (BIT(0))
+#define HHBM_RD_REQ (BIT(1))
+#define HHBM_DONE (BIT(31))
+#define HHBM_64BIT (BIT(10))
+
+/* PCIe HDP interrupt status definition */
+#define PCIE_HDP_INT_EP_RXDMA (BIT(0))
+#define PCIE_HDP_INT_HBM_UF (BIT(1))
+#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2))
+#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3))
+#define PCIE_HDP_INT_EP_TXDMA (BIT(12))
+#define PCIE_HDP_INT_HHBM_UF (BIT(13))
+#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15))
+#define PCIE_HDP_INT_IPC (BIT(29))
+
+/* PCIe interrupt status definition */
+#define PCIE_INT_MSI (BIT(24))
+#define PCIE_INT_INTX (BIT(23))
+
+/* PCIe legacy INTx */
+#define PEARL_PCIE_CFG0_OFFSET (0x6C)
+#define PEARL_ASSERT_INTX (BIT(9))
+
+/* SYS CTL regs */
+#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C)
+
+#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16))
+#define QTN_PEARL_LHOST_IPC_IRQ (6)
+#define QTN_PEARL_LHOST_EP_RESET (7)
+
+#endif /* __PEARL_PCIE_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
deleted file mode 100644
index 3120d49df565..000000000000
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ /dev/null
@@ -1,1494 +0,0 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/firmware.h>
-#include <linux/pci.h>
-#include <linux/vmalloc.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/completion.h>
-#include <linux/crc32.h>
-#include <linux/spinlock.h>
-#include <linux/circ_buf.h>
-#include <linux/log2.h>
-
-#include "qtn_hw_ids.h"
-#include "pcie_bus_priv.h"
-#include "core.h"
-#include "bus.h"
-#include "debug.h"
-
-static bool use_msi = true;
-module_param(use_msi, bool, 0644);
-MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
-
-static unsigned int tx_bd_size_param = 32;
-module_param(tx_bd_size_param, uint, 0644);
-MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size, power of two");
-
-static unsigned int rx_bd_size_param = 256;
-module_param(rx_bd_size_param, uint, 0644);
-MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size, power of two");
-
-static u8 flashboot = 1;
-module_param(flashboot, byte, 0644);
-MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS");
-
-#define DRV_NAME "qtnfmac_pearl_pcie"
-
-static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
-{
- writel(val, basereg);
-
- /* flush posted write */
- readl(basereg);
-}
-
-static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- priv->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS);
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- writel(0x0, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- priv->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS;
- writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- priv->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS;
- writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_en_txdone_irq(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- priv->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS;
- writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->irq_lock, flags);
- priv->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS;
- writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-}
-
-static void qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv)
-{
- struct pci_dev *pdev = priv->pdev;
-
- /* fall back to legacy INTx interrupts by default */
- priv->msi_enabled = 0;
-
- /* check if MSI capability is available */
- if (use_msi) {
- if (!pci_enable_msi(pdev)) {
- pr_debug("MSI interrupt enabled\n");
- priv->msi_enabled = 1;
- } else {
- pr_warn("failed to enable MSI interrupts");
- }
- }
-
- if (!priv->msi_enabled) {
- pr_warn("legacy PCIE interrupts enabled\n");
- pci_intx(pdev, 1);
- }
-}
-
-static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv)
-{
- void __iomem *reg = priv->sysctl_bar + PEARL_PCIE_CFG0_OFFSET;
- u32 cfg;
-
- cfg = readl(reg);
- cfg &= ~PEARL_ASSERT_INTX;
- qtnf_non_posted_write(cfg, reg);
-}
-
-static void qtnf_reset_card(struct qtnf_pcie_bus_priv *priv)
-{
- const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_EP_RESET);
- void __iomem *reg = priv->sysctl_bar +
- QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
-
- qtnf_non_posted_write(data, reg);
- msleep(QTN_EP_RESET_WAIT_MS);
- pci_restore_state(priv->pdev);
-}
-
-static void qtnf_ipc_gen_ep_int(void *arg)
-{
- const struct qtnf_pcie_bus_priv *priv = arg;
- const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ);
- void __iomem *reg = priv->sysctl_bar +
- QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
-
- qtnf_non_posted_write(data, reg);
-}
-
-static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
-{
- void __iomem *vaddr;
- dma_addr_t busaddr;
- size_t len;
- int ret;
-
- ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME);
- if (ret)
- return IOMEM_ERR_PTR(ret);
-
- busaddr = pci_resource_start(priv->pdev, index);
- len = pci_resource_len(priv->pdev, index);
- vaddr = pcim_iomap_table(priv->pdev)[index];
- if (!vaddr)
- return IOMEM_ERR_PTR(-ENOMEM);
-
- pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
- index, vaddr, &busaddr, (int)len);
-
- return vaddr;
-}
-
-static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len)
-{
- struct qtnf_pcie_bus_priv *priv = arg;
- struct qtnf_bus *bus = pci_get_drvdata(priv->pdev);
- struct sk_buff *skb;
-
- if (unlikely(len == 0)) {
- pr_warn("zero length packet received\n");
- return;
- }
-
- skb = __dev_alloc_skb(len, GFP_KERNEL);
-
- if (unlikely(!skb)) {
- pr_err("failed to allocate skb\n");
- return;
- }
-
- skb_put_data(skb, buf, len);
-
- qtnf_trans_handle_rx_ctl_packet(bus, skb);
-}
-
-static int qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv)
-{
- struct qtnf_shm_ipc_region __iomem *ipc_tx_reg;
- struct qtnf_shm_ipc_region __iomem *ipc_rx_reg;
- const struct qtnf_shm_ipc_int ipc_int = { qtnf_ipc_gen_ep_int, priv };
- const struct qtnf_shm_ipc_rx_callback rx_callback = {
- qtnf_pcie_control_rx_callback, priv };
-
- ipc_tx_reg = &priv->bda->bda_shm_reg1;
- ipc_rx_reg = &priv->bda->bda_shm_reg2;
-
- qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND,
- ipc_tx_reg, priv->workqueue,
- &ipc_int, &rx_callback);
- qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND,
- ipc_rx_reg, priv->workqueue,
- &ipc_int, &rx_callback);
-
- return 0;
-}
-
-static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv)
-{
- qtnf_shm_ipc_free(&priv->shm_ipc_ep_in);
- qtnf_shm_ipc_free(&priv->shm_ipc_ep_out);
-}
-
-static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
-{
- int ret = -ENOMEM;
-
- priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
- if (IS_ERR(priv->sysctl_bar)) {
- pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
- return ret;
- }
-
- priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
- if (IS_ERR(priv->dmareg_bar)) {
- pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
- return ret;
- }
-
- priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
- if (IS_ERR(priv->epmem_bar)) {
- pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
- return ret;
- }
-
- priv->pcie_reg_base = priv->dmareg_bar;
- priv->bda = priv->epmem_bar;
- writel(priv->msi_enabled, &priv->bda->bda_rc_msi_enabled);
-
- return 0;
-}
-
-static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
-{
- struct pci_dev *pdev = priv->pdev;
- struct pci_dev *parent;
- int mps_p, mps_o, mps_m, mps;
- int ret;
-
- /* current mps */
- mps_o = pcie_get_mps(pdev);
-
- /* maximum supported mps */
- mps_m = 128 << pdev->pcie_mpss;
-
- /* suggested new mps value */
- mps = mps_m;
-
- if (pdev->bus && pdev->bus->self) {
- /* parent (bus) mps */
- parent = pdev->bus->self;
-
- if (pci_is_pcie(parent)) {
- mps_p = pcie_get_mps(parent);
- mps = min(mps_m, mps_p);
- }
- }
-
- ret = pcie_set_mps(pdev, mps);
- if (ret) {
- pr_err("failed to set mps to %d, keep using current %d\n",
- mps, mps_o);
- priv->mps = mps_o;
- return;
- }
-
- pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m);
- priv->mps = mps;
-}
-
-static int qtnf_is_state(__le32 __iomem *reg, u32 state)
-{
- u32 s = readl(reg);
-
- return s & state;
-}
-
-static void qtnf_set_state(__le32 __iomem *reg, u32 state)
-{
- u32 s = readl(reg);
-
- qtnf_non_posted_write(state | s, reg);
-}
-
-static void qtnf_clear_state(__le32 __iomem *reg, u32 state)
-{
- u32 s = readl(reg);
-
- qtnf_non_posted_write(s & ~state, reg);
-}
-
-static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms)
-{
- u32 timeout = 0;
-
- while ((qtnf_is_state(reg, state) == 0)) {
- usleep_range(1000, 1200);
- if (++timeout > delay_in_ms)
- return -1;
- }
-
- return 0;
-}
-
-static int alloc_skb_array(struct qtnf_pcie_bus_priv *priv)
-{
- struct sk_buff **vaddr;
- int len;
-
- len = priv->tx_bd_num * sizeof(*priv->tx_skb) +
- priv->rx_bd_num * sizeof(*priv->rx_skb);
- vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL);
-
- if (!vaddr)
- return -ENOMEM;
-
- priv->tx_skb = vaddr;
-
- vaddr += priv->tx_bd_num;
- priv->rx_skb = vaddr;
-
- return 0;
-}
-
-static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
-{
- dma_addr_t paddr;
- void *vaddr;
- int len;
-
- len = priv->tx_bd_num * sizeof(struct qtnf_tx_bd) +
- priv->rx_bd_num * sizeof(struct qtnf_rx_bd);
-
- vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL);
- if (!vaddr)
- return -ENOMEM;
-
- /* tx bd */
-
- memset(vaddr, 0, len);
-
- priv->bd_table_vaddr = vaddr;
- priv->bd_table_paddr = paddr;
- priv->bd_table_len = len;
-
- priv->tx_bd_vbase = vaddr;
- priv->tx_bd_pbase = paddr;
-
- pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
-
- priv->tx_bd_r_index = 0;
- priv->tx_bd_w_index = 0;
-
- /* rx bd */
-
- vaddr = ((struct qtnf_tx_bd *)vaddr) + priv->tx_bd_num;
- paddr += priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
-
- priv->rx_bd_vbase = vaddr;
- priv->rx_bd_pbase = paddr;
-
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- writel(QTN_HOST_HI32(paddr),
- PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base));
-#endif
- writel(QTN_HOST_LO32(paddr),
- PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
- writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16,
- PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base));
-
- pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
-
- return 0;
-}
-
-static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 index)
-{
- struct qtnf_rx_bd *rxbd;
- struct sk_buff *skb;
- dma_addr_t paddr;
-
- skb = __netdev_alloc_skb_ip_align(NULL, SKB_BUF_SIZE, GFP_ATOMIC);
- if (!skb) {
- priv->rx_skb[index] = NULL;
- return -ENOMEM;
- }
-
- priv->rx_skb[index] = skb;
- rxbd = &priv->rx_bd_vbase[index];
-
- paddr = pci_map_single(priv->pdev, skb->data,
- SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(priv->pdev, paddr)) {
- pr_err("skb DMA mapping error: %pad\n", &paddr);
- return -ENOMEM;
- }
-
- /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
- rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
- rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
- rxbd->info = 0x0;
-
- priv->rx_bd_w_index = index;
-
- /* sync up all descriptor updates */
- wmb();
-
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- writel(QTN_HOST_HI32(paddr),
- PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
-#endif
- writel(QTN_HOST_LO32(paddr),
- PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
-
- writel(index, PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
- return 0;
-}
-
-static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv)
-{
- u16 i;
- int ret = 0;
-
- memset(priv->rx_bd_vbase, 0x0,
- priv->rx_bd_num * sizeof(struct qtnf_rx_bd));
-
- for (i = 0; i < priv->rx_bd_num; i++) {
- ret = skb2rbd_attach(priv, i);
- if (ret)
- break;
- }
-
- return ret;
-}
-
-/* all rx/tx activity should have ceased before calling this function */
-static void qtnf_free_xfer_buffers(struct qtnf_pcie_bus_priv *priv)
-{
- struct qtnf_tx_bd *txbd;
- struct qtnf_rx_bd *rxbd;
- struct sk_buff *skb;
- dma_addr_t paddr;
- int i;
-
- /* free rx buffers */
- for (i = 0; i < priv->rx_bd_num; i++) {
- if (priv->rx_skb && priv->rx_skb[i]) {
- rxbd = &priv->rx_bd_vbase[i];
- skb = priv->rx_skb[i];
- paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
- le32_to_cpu(rxbd->addr));
- pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb_any(skb);
- priv->rx_skb[i] = NULL;
- }
- }
-
- /* free tx buffers */
- for (i = 0; i < priv->tx_bd_num; i++) {
- if (priv->tx_skb && priv->tx_skb[i]) {
- txbd = &priv->tx_bd_vbase[i];
- skb = priv->tx_skb[i];
- paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
- le32_to_cpu(txbd->addr));
- pci_unmap_single(priv->pdev, paddr, skb->len,
- PCI_DMA_TODEVICE);
- dev_kfree_skb_any(skb);
- priv->tx_skb[i] = NULL;
- }
- }
-}
-
-static int qtnf_hhbm_init(struct qtnf_pcie_bus_priv *priv)
-{
- u32 val;
-
- val = readl(PCIE_HHBM_CONFIG(priv->pcie_reg_base));
- val |= HHBM_CONFIG_SOFT_RESET;
- writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base));
- usleep_range(50, 100);
- val &= ~HHBM_CONFIG_SOFT_RESET;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- val |= HHBM_64BIT;
-#endif
- writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base));
- writel(priv->rx_bd_num, PCIE_HHBM_Q_LIMIT_REG(priv->pcie_reg_base));
-
- return 0;
-}
-
-static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
-{
- int ret;
- u32 val;
-
- priv->tx_bd_num = tx_bd_size_param;
- priv->rx_bd_num = rx_bd_size_param;
- priv->rx_bd_w_index = 0;
- priv->rx_bd_r_index = 0;
-
- if (!priv->tx_bd_num || !is_power_of_2(priv->tx_bd_num)) {
- pr_err("tx_bd_size_param %u is not power of two\n",
- priv->tx_bd_num);
- return -EINVAL;
- }
-
- val = priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
- if (val > PCIE_HHBM_MAX_SIZE) {
- pr_err("tx_bd_size_param %u is too large\n",
- priv->tx_bd_num);
- return -EINVAL;
- }
-
- if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) {
- pr_err("rx_bd_size_param %u is not power of two\n",
- priv->rx_bd_num);
- return -EINVAL;
- }
-
- val = priv->rx_bd_num * sizeof(dma_addr_t);
- if (val > PCIE_HHBM_MAX_SIZE) {
- pr_err("rx_bd_size_param %u is too large\n",
- priv->rx_bd_num);
- return -EINVAL;
- }
-
- ret = qtnf_hhbm_init(priv);
- if (ret) {
- pr_err("failed to init h/w queues\n");
- return ret;
- }
-
- ret = alloc_skb_array(priv);
- if (ret) {
- pr_err("failed to allocate skb array\n");
- return ret;
- }
-
- ret = alloc_bd_table(priv);
- if (ret) {
- pr_err("failed to allocate bd table\n");
- return ret;
- }
-
- ret = alloc_rx_buffers(priv);
- if (ret) {
- pr_err("failed to allocate rx buffers\n");
- return ret;
- }
-
- return ret;
-}
-
-static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
-{
- struct qtnf_tx_bd *txbd;
- struct sk_buff *skb;
- unsigned long flags;
- dma_addr_t paddr;
- u32 tx_done_index;
- int count = 0;
- int i;
-
- spin_lock_irqsave(&priv->tx_reclaim_lock, flags);
-
- tx_done_index = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
- & (priv->tx_bd_num - 1);
-
- i = priv->tx_bd_r_index;
-
- while (CIRC_CNT(tx_done_index, i, priv->tx_bd_num)) {
- skb = priv->tx_skb[i];
- if (likely(skb)) {
- txbd = &priv->tx_bd_vbase[i];
- paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
- le32_to_cpu(txbd->addr));
- pci_unmap_single(priv->pdev, paddr, skb->len,
- PCI_DMA_TODEVICE);
-
- if (skb->dev) {
- qtnf_update_tx_stats(skb->dev, skb);
- if (unlikely(priv->tx_stopped)) {
- qtnf_wake_all_queues(skb->dev);
- priv->tx_stopped = 0;
- }
- }
-
- dev_kfree_skb_any(skb);
- }
-
- priv->tx_skb[i] = NULL;
- count++;
-
- if (++i >= priv->tx_bd_num)
- i = 0;
- }
-
- priv->tx_reclaim_done += count;
- priv->tx_reclaim_req++;
- priv->tx_bd_r_index = i;
-
- spin_unlock_irqrestore(&priv->tx_reclaim_lock, flags);
-}
-
-static int qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
-{
- if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
- priv->tx_bd_num)) {
- qtnf_pcie_data_tx_reclaim(priv);
-
- if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
- priv->tx_bd_num)) {
- pr_warn_ratelimited("reclaim full Tx queue\n");
- priv->tx_full_count++;
- return 0;
- }
- }
-
- return 1;
-}
-
-static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- dma_addr_t txbd_paddr, skb_paddr;
- struct qtnf_tx_bd *txbd;
- unsigned long flags;
- int len, i;
- u32 info;
- int ret = 0;
-
- spin_lock_irqsave(&priv->tx0_lock, flags);
-
- if (!qtnf_tx_queue_ready(priv)) {
- if (skb->dev) {
- netif_tx_stop_all_queues(skb->dev);
- priv->tx_stopped = 1;
- }
-
- spin_unlock_irqrestore(&priv->tx0_lock, flags);
- return NETDEV_TX_BUSY;
- }
-
- i = priv->tx_bd_w_index;
- priv->tx_skb[i] = skb;
- len = skb->len;
-
- skb_paddr = pci_map_single(priv->pdev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
- pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
- ret = -ENOMEM;
- goto tx_done;
- }
-
- txbd = &priv->tx_bd_vbase[i];
- txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr));
- txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr));
-
- info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT;
- txbd->info = cpu_to_le32(info);
-
- /* sync up all descriptor updates before passing them to EP */
- dma_wmb();
-
- /* write new TX descriptor to PCIE_RX_FIFO on EP */
- txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd);
-
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- writel(QTN_HOST_HI32(txbd_paddr),
- PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base));
-#endif
- writel(QTN_HOST_LO32(txbd_paddr),
- PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
-
- if (++i >= priv->tx_bd_num)
- i = 0;
-
- priv->tx_bd_w_index = i;
-
-tx_done:
- if (ret && skb) {
- pr_err_ratelimited("drop skb\n");
- if (skb->dev)
- skb->dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- }
-
- priv->tx_done_count++;
- spin_unlock_irqrestore(&priv->tx0_lock, flags);
-
- qtnf_pcie_data_tx_reclaim(priv);
-
- return NETDEV_TX_OK;
-}
-
-static int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- int ret;
-
- ret = qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len);
-
- if (ret == -ETIMEDOUT) {
- pr_err("EP firmware is dead\n");
- bus->fw_state = QTNF_FW_STATE_EP_DEAD;
- }
-
- return ret;
-}
-
-static irqreturn_t qtnf_interrupt(int irq, void *data)
-{
- struct qtnf_bus *bus = (struct qtnf_bus *)data;
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- u32 status;
-
- priv->pcie_irq_count++;
- status = readl(PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
-
- qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
- qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out);
-
- if (!(status & priv->pcie_irq_mask))
- goto irq_done;
-
- if (status & PCIE_HDP_INT_RX_BITS)
- priv->pcie_irq_rx_count++;
-
- if (status & PCIE_HDP_INT_TX_BITS)
- priv->pcie_irq_tx_count++;
-
- if (status & PCIE_HDP_INT_HHBM_UF)
- priv->pcie_irq_uf_count++;
-
- if (status & PCIE_HDP_INT_RX_BITS) {
- qtnf_dis_rxdone_irq(priv);
- napi_schedule(&bus->mux_napi);
- }
-
- if (status & PCIE_HDP_INT_TX_BITS) {
- qtnf_dis_txdone_irq(priv);
- tasklet_hi_schedule(&priv->reclaim_tq);
- }
-
-irq_done:
- /* H/W workaround: clean all bits, not only enabled */
- qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
-
- if (!priv->msi_enabled)
- qtnf_deassert_intx(priv);
-
- return IRQ_HANDLED;
-}
-
-static int qtnf_rx_data_ready(struct qtnf_pcie_bus_priv *priv)
-{
- u16 index = priv->rx_bd_r_index;
- struct qtnf_rx_bd *rxbd;
- u32 descw;
-
- rxbd = &priv->rx_bd_vbase[index];
- descw = le32_to_cpu(rxbd->info);
-
- if (descw & QTN_TXDONE_MASK)
- return 1;
-
- return 0;
-}
-
-static int qtnf_rx_poll(struct napi_struct *napi, int budget)
-{
- struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi);
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- struct net_device *ndev = NULL;
- struct sk_buff *skb = NULL;
- int processed = 0;
- struct qtnf_rx_bd *rxbd;
- dma_addr_t skb_paddr;
- int consume;
- u32 descw;
- u32 psize;
- u16 r_idx;
- u16 w_idx;
- int ret;
-
- while (processed < budget) {
-
-
- if (!qtnf_rx_data_ready(priv))
- goto rx_out;
-
- r_idx = priv->rx_bd_r_index;
- rxbd = &priv->rx_bd_vbase[r_idx];
- descw = le32_to_cpu(rxbd->info);
-
- skb = priv->rx_skb[r_idx];
- psize = QTN_GET_LEN(descw);
- consume = 1;
-
- if (!(descw & QTN_TXDONE_MASK)) {
- pr_warn("skip invalid rxbd[%d]\n", r_idx);
- consume = 0;
- }
-
- if (!skb) {
- pr_warn("skip missing rx_skb[%d]\n", r_idx);
- consume = 0;
- }
-
- if (skb && (skb_tailroom(skb) < psize)) {
- pr_err("skip packet with invalid length: %u > %u\n",
- psize, skb_tailroom(skb));
- consume = 0;
- }
-
- if (skb) {
- skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
- le32_to_cpu(rxbd->addr));
- pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
- }
-
- if (consume) {
- skb_put(skb, psize);
- ndev = qtnf_classify_skb(bus, skb);
- if (likely(ndev)) {
- qtnf_update_rx_stats(ndev, skb);
- skb->protocol = eth_type_trans(skb, ndev);
- napi_gro_receive(napi, skb);
- } else {
- pr_debug("drop untagged skb\n");
- bus->mux_dev.stats.rx_dropped++;
- dev_kfree_skb_any(skb);
- }
- } else {
- if (skb) {
- bus->mux_dev.stats.rx_dropped++;
- dev_kfree_skb_any(skb);
- }
- }
-
- priv->rx_skb[r_idx] = NULL;
- if (++r_idx >= priv->rx_bd_num)
- r_idx = 0;
-
- priv->rx_bd_r_index = r_idx;
-
- /* repalce processed buffer by a new one */
- w_idx = priv->rx_bd_w_index;
- while (CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
- priv->rx_bd_num) > 0) {
- if (++w_idx >= priv->rx_bd_num)
- w_idx = 0;
-
- ret = skb2rbd_attach(priv, w_idx);
- if (ret) {
- pr_err("failed to allocate new rx_skb[%d]\n",
- w_idx);
- break;
- }
- }
-
- processed++;
- }
-
-rx_out:
- if (processed < budget) {
- napi_complete(napi);
- qtnf_en_rxdone_irq(priv);
- }
-
- return processed;
-}
-
-static void
-qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
-
- tasklet_hi_schedule(&priv->reclaim_tq);
-}
-
-static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
-
- qtnf_enable_hdp_irqs(priv);
- napi_enable(&bus->mux_napi);
-}
-
-static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
-
- napi_disable(&bus->mux_napi);
- qtnf_disable_hdp_irqs(priv);
-}
-
-static const struct qtnf_bus_ops qtnf_pcie_bus_ops = {
- /* control path methods */
- .control_tx = qtnf_pcie_control_tx,
-
- /* data path methods */
- .data_tx = qtnf_pcie_data_tx,
- .data_tx_timeout = qtnf_pcie_data_tx_timeout,
- .data_rx_start = qtnf_pcie_data_rx_start,
- .data_rx_stop = qtnf_pcie_data_rx_stop,
-};
-
-static int qtnf_dbg_mps_show(struct seq_file *s, void *data)
-{
- struct qtnf_bus *bus = dev_get_drvdata(s->private);
- struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
-
- seq_printf(s, "%d\n", priv->mps);
-
- return 0;
-}
-
-static int qtnf_dbg_msi_show(struct seq_file *s, void *data)
-{
- struct qtnf_bus *bus = dev_get_drvdata(s->private);
- struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
-
- seq_printf(s, "%u\n", priv->msi_enabled);
-
- return 0;
-}
-
-static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
-{
- struct qtnf_bus *bus = dev_get_drvdata(s->private);
- struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
- u32 reg = readl(PCIE_HDP_INT_EN(priv->pcie_reg_base));
- u32 status;
-
- seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count);
- seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count);
- status = reg & PCIE_HDP_INT_TX_BITS;
- seq_printf(s, "pcie_irq_tx_status(%s)\n",
- (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS");
- seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count);
- status = reg & PCIE_HDP_INT_RX_BITS;
- seq_printf(s, "pcie_irq_rx_status(%s)\n",
- (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS");
- seq_printf(s, "pcie_irq_uf_count(%u)\n", priv->pcie_irq_uf_count);
- status = reg & PCIE_HDP_INT_HHBM_UF;
- seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n",
- (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS");
-
- return 0;
-}
-
-static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
-{
- struct qtnf_bus *bus = dev_get_drvdata(s->private);
- struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
-
- seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count);
- seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
- seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
- seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
-
- seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index);
- seq_printf(s, "tx_bd_p_index(%u)\n",
- readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
- & (priv->tx_bd_num - 1));
- seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index);
- seq_printf(s, "tx queue len(%u)\n",
- CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index,
- priv->tx_bd_num));
-
- seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index);
- seq_printf(s, "rx_bd_p_index(%u)\n",
- readl(PCIE_HDP_TX0DMA_CNT(priv->pcie_reg_base))
- & (priv->rx_bd_num - 1));
- seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index);
- seq_printf(s, "rx alloc queue len(%u)\n",
- CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
- priv->rx_bd_num));
-
- return 0;
-}
-
-static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
-{
- struct qtnf_bus *bus = dev_get_drvdata(s->private);
- struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
-
- seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n",
- priv->shm_ipc_ep_in.tx_packet_count);
- seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n",
- priv->shm_ipc_ep_in.rx_packet_count);
- seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n",
- priv->shm_ipc_ep_out.tx_timeout_count);
- seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n",
- priv->shm_ipc_ep_out.rx_packet_count);
-
- return 0;
-}
-
-static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size,
- int blk, const u8 *pblk, const u8 *fw)
-{
- struct pci_dev *pdev = priv->pdev;
- struct qtnf_bus *bus = pci_get_drvdata(pdev);
-
- struct qtnf_pcie_fw_hdr *hdr;
- u8 *pdata;
-
- int hds = sizeof(*hdr);
- struct sk_buff *skb = NULL;
- int len = 0;
- int ret;
-
- skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- skb->len = QTN_PCIE_FW_BUFSZ;
- skb->dev = NULL;
-
- hdr = (struct qtnf_pcie_fw_hdr *)skb->data;
- memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG));
- hdr->fwsize = cpu_to_le32(size);
- hdr->seqnum = cpu_to_le32(blk);
-
- if (blk)
- hdr->type = cpu_to_le32(QTN_FW_DSUB);
- else
- hdr->type = cpu_to_le32(QTN_FW_DBEGIN);
-
- pdata = skb->data + hds;
-
- len = QTN_PCIE_FW_BUFSZ - hds;
- if (pblk >= (fw + size - len)) {
- len = fw + size - pblk;
- hdr->type = cpu_to_le32(QTN_FW_DEND);
- }
-
- hdr->pktlen = cpu_to_le32(len);
- memcpy(pdata, pblk, len);
- hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
-
- ret = qtnf_pcie_data_tx(bus, skb);
-
- return (ret == NETDEV_TX_OK) ? len : 0;
-}
-
-static int
-qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size)
-{
- int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pcie_fw_hdr);
- int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0);
- const u8 *pblk = fw;
- int threshold = 0;
- int blk = 0;
- int len;
-
- pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size);
-
- while (blk < blk_count) {
- if (++threshold > 10000) {
- pr_err("FW upload failed: too many retries\n");
- return -ETIMEDOUT;
- }
-
- len = qtnf_ep_fw_send(priv, fw_size, blk, pblk, fw);
- if (len <= 0)
- continue;
-
- if (!((blk + 1) & QTN_PCIE_FW_DLMASK) ||
- (blk == (blk_count - 1))) {
- qtnf_set_state(&priv->bda->bda_rc_state,
- QTN_RC_FW_SYNC);
- if (qtnf_poll_state(&priv->bda->bda_ep_state,
- QTN_EP_FW_SYNC,
- QTN_FW_DL_TIMEOUT_MS)) {
- pr_err("FW upload failed: SYNC timed out\n");
- return -ETIMEDOUT;
- }
-
- qtnf_clear_state(&priv->bda->bda_ep_state,
- QTN_EP_FW_SYNC);
-
- if (qtnf_is_state(&priv->bda->bda_ep_state,
- QTN_EP_FW_RETRY)) {
- if (blk == (blk_count - 1)) {
- int last_round =
- blk_count & QTN_PCIE_FW_DLMASK;
- blk -= last_round;
- pblk -= ((last_round - 1) *
- blk_size + len);
- } else {
- blk -= QTN_PCIE_FW_DLMASK;
- pblk -= QTN_PCIE_FW_DLMASK * blk_size;
- }
-
- qtnf_clear_state(&priv->bda->bda_ep_state,
- QTN_EP_FW_RETRY);
-
- pr_warn("FW upload retry: block #%d\n", blk);
- continue;
- }
-
- qtnf_pcie_data_tx_reclaim(priv);
- }
-
- pblk += len;
- blk++;
- }
-
- pr_debug("FW upload completed: totally sent %d blocks\n", blk);
- return 0;
-}
-
-static void qtnf_fw_work_handler(struct work_struct *work)
-{
- struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work);
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- struct pci_dev *pdev = priv->pdev;
- const struct firmware *fw;
- int ret;
- u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK;
-
- if (flashboot) {
- state |= QTN_RC_FW_FLASHBOOT;
- } else {
- ret = request_firmware(&fw, bus->fwname, &pdev->dev);
- if (ret < 0) {
- pr_err("failed to get firmware %s\n", bus->fwname);
- goto fw_load_fail;
- }
- }
-
- qtnf_set_state(&priv->bda->bda_rc_state, state);
-
- if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
- QTN_FW_DL_TIMEOUT_MS)) {
- pr_err("card is not ready\n");
-
- if (!flashboot)
- release_firmware(fw);
-
- goto fw_load_fail;
- }
-
- qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY);
-
- if (flashboot) {
- pr_info("booting firmware from flash\n");
- } else {
- pr_info("starting firmware upload: %s\n", bus->fwname);
-
- ret = qtnf_ep_fw_load(priv, fw->data, fw->size);
- release_firmware(fw);
- if (ret) {
- pr_err("firmware upload error\n");
- goto fw_load_fail;
- }
- }
-
- if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
- QTN_FW_DL_TIMEOUT_MS)) {
- pr_err("firmware bringup timed out\n");
- goto fw_load_fail;
- }
-
- bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
- pr_info("firmware is up and running\n");
-
- if (qtnf_poll_state(&priv->bda->bda_ep_state,
- QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) {
- pr_err("firmware runtime failure\n");
- goto fw_load_fail;
- }
-
- ret = qtnf_core_attach(bus);
- if (ret) {
- pr_err("failed to attach core\n");
- goto fw_load_fail;
- }
-
- qtnf_debugfs_init(bus, DRV_NAME);
- qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
- qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
- qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats);
- qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats);
- qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
-
- goto fw_load_exit;
-
-fw_load_fail:
- bus->fw_state = QTNF_FW_STATE_DETACHED;
-
-fw_load_exit:
- complete(&bus->firmware_init_complete);
- put_device(&pdev->dev);
-}
-
-static void qtnf_bringup_fw_async(struct qtnf_bus *bus)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
- struct pci_dev *pdev = priv->pdev;
-
- get_device(&pdev->dev);
- INIT_WORK(&bus->fw_work, qtnf_fw_work_handler);
- schedule_work(&bus->fw_work);
-}
-
-static void qtnf_reclaim_tasklet_fn(unsigned long data)
-{
- struct qtnf_pcie_bus_priv *priv = (void *)data;
-
- qtnf_pcie_data_tx_reclaim(priv);
- qtnf_en_txdone_irq(priv);
-}
-
-static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
-{
- struct qtnf_pcie_bus_priv *pcie_priv;
- struct qtnf_bus *bus;
- int ret;
-
- bus = devm_kzalloc(&pdev->dev,
- sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL);
- if (!bus)
- return -ENOMEM;
-
- pcie_priv = get_bus_priv(bus);
-
- pci_set_drvdata(pdev, bus);
- bus->bus_ops = &qtnf_pcie_bus_ops;
- bus->dev = &pdev->dev;
- bus->fw_state = QTNF_FW_STATE_RESET;
- pcie_priv->pdev = pdev;
-
- strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
- init_completion(&bus->firmware_init_complete);
- mutex_init(&bus->bus_lock);
- spin_lock_init(&pcie_priv->tx0_lock);
- spin_lock_init(&pcie_priv->irq_lock);
- spin_lock_init(&pcie_priv->tx_reclaim_lock);
-
- /* init stats */
- pcie_priv->tx_full_count = 0;
- pcie_priv->tx_done_count = 0;
- pcie_priv->pcie_irq_count = 0;
- pcie_priv->pcie_irq_rx_count = 0;
- pcie_priv->pcie_irq_tx_count = 0;
- pcie_priv->pcie_irq_uf_count = 0;
- pcie_priv->tx_reclaim_done = 0;
- pcie_priv->tx_reclaim_req = 0;
-
- tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn,
- (unsigned long)pcie_priv);
-
- init_dummy_netdev(&bus->mux_dev);
- netif_napi_add(&bus->mux_dev, &bus->mux_napi,
- qtnf_rx_poll, 10);
-
- pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE");
- if (!pcie_priv->workqueue) {
- pr_err("failed to alloc bus workqueue\n");
- ret = -ENODEV;
- goto err_init;
- }
-
- if (!pci_is_pcie(pdev)) {
- pr_err("device %s is not PCI Express\n", pci_name(pdev));
- ret = -EIO;
- goto err_base;
- }
-
- qtnf_tune_pcie_mps(pcie_priv);
-
- ret = pcim_enable_device(pdev);
- if (ret) {
- pr_err("failed to init PCI device %x\n", pdev->device);
- goto err_base;
- } else {
- pr_debug("successful init of PCI device %x\n", pdev->device);
- }
-
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
-#else
- ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-#endif
- if (ret) {
- pr_err("PCIE DMA coherent mask init failed\n");
- goto err_base;
- }
-
- pci_set_master(pdev);
- qtnf_pcie_init_irq(pcie_priv);
-
- ret = qtnf_pcie_init_memory(pcie_priv);
- if (ret < 0) {
- pr_err("PCIE memory init failed\n");
- goto err_base;
- }
-
- pci_save_state(pdev);
-
- ret = qtnf_pcie_init_shm_ipc(pcie_priv);
- if (ret < 0) {
- pr_err("PCIE SHM IPC init failed\n");
- goto err_base;
- }
-
- ret = qtnf_pcie_init_xfer(pcie_priv);
- if (ret) {
- pr_err("PCIE xfer init failed\n");
- goto err_ipc;
- }
-
- /* init default irq settings */
- qtnf_init_hdp_irqs(pcie_priv);
-
- /* start with disabled irqs */
- qtnf_disable_hdp_irqs(pcie_priv);
-
- ret = devm_request_irq(&pdev->dev, pdev->irq, &qtnf_interrupt, 0,
- "qtnf_pcie_irq", (void *)bus);
- if (ret) {
- pr_err("failed to request pcie irq %d\n", pdev->irq);
- goto err_xfer;
- }
-
- qtnf_bringup_fw_async(bus);
-
- return 0;
-
-err_xfer:
- qtnf_free_xfer_buffers(pcie_priv);
-
-err_ipc:
- qtnf_pcie_free_shm_ipc(pcie_priv);
-
-err_base:
- flush_workqueue(pcie_priv->workqueue);
- destroy_workqueue(pcie_priv->workqueue);
- netif_napi_del(&bus->mux_napi);
-
-err_init:
- tasklet_kill(&pcie_priv->reclaim_tq);
- pci_set_drvdata(pdev, NULL);
-
- return ret;
-}
-
-static void qtnf_pcie_remove(struct pci_dev *pdev)
-{
- struct qtnf_pcie_bus_priv *priv;
- struct qtnf_bus *bus;
-
- bus = pci_get_drvdata(pdev);
- if (!bus)
- return;
-
- wait_for_completion(&bus->firmware_init_complete);
-
- if (bus->fw_state == QTNF_FW_STATE_ACTIVE ||
- bus->fw_state == QTNF_FW_STATE_EP_DEAD)
- qtnf_core_detach(bus);
-
- priv = get_bus_priv(bus);
-
- netif_napi_del(&bus->mux_napi);
- flush_workqueue(priv->workqueue);
- destroy_workqueue(priv->workqueue);
- tasklet_kill(&priv->reclaim_tq);
-
- qtnf_free_xfer_buffers(priv);
- qtnf_debugfs_remove(bus);
-
- qtnf_pcie_free_shm_ipc(priv);
- qtnf_reset_card(priv);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int qtnf_pcie_suspend(struct device *dev)
-{
- return -EOPNOTSUPP;
-}
-
-static int qtnf_pcie_resume(struct device *dev)
-{
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-#ifdef CONFIG_PM_SLEEP
-/* Power Management Hooks */
-static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend,
- qtnf_pcie_resume);
-#endif
-
-static const struct pci_device_id qtnf_pcie_devid_table[] = {
- {
- PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- },
- { },
-};
-
-MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table);
-
-static struct pci_driver qtnf_pcie_drv_data = {
- .name = DRV_NAME,
- .id_table = qtnf_pcie_devid_table,
- .probe = qtnf_pcie_probe,
- .remove = qtnf_pcie_remove,
-#ifdef CONFIG_PM_SLEEP
- .driver = {
- .pm = &qtnf_pcie_pm_ops,
- },
-#endif
-};
-
-static int __init qtnf_pcie_register(void)
-{
- pr_info("register Quantenna QSR10g FullMAC PCIE driver\n");
- return pci_register_driver(&qtnf_pcie_drv_data);
-}
-
-static void __exit qtnf_pcie_exit(void)
-{
- pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n");
- pci_unregister_driver(&qtnf_pcie_drv_data);
-}
-
-module_init(qtnf_pcie_register);
-module_exit(qtnf_pcie_exit);
-
-MODULE_AUTHOR("Quantenna Communications");
-MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN.");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
deleted file mode 100644
index 397875a50fc2..000000000000
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _QTN_FMAC_PCIE_H_
-#define _QTN_FMAC_PCIE_H_
-
-#include <linux/dma-mapping.h>
-#include <linux/io.h>
-
-#include "pcie_regs_pearl.h"
-#include "pcie_ipc.h"
-#include "shm_ipc.h"
-
-struct bus;
-
-struct qtnf_pcie_bus_priv {
- struct pci_dev *pdev;
-
- /* lock for irq configuration changes */
- spinlock_t irq_lock;
-
- /* lock for tx reclaim operations */
- spinlock_t tx_reclaim_lock;
- /* lock for tx0 operations */
- spinlock_t tx0_lock;
- u8 msi_enabled;
- u8 tx_stopped;
- int mps;
-
- struct workqueue_struct *workqueue;
- struct tasklet_struct reclaim_tq;
-
- void __iomem *sysctl_bar;
- void __iomem *epmem_bar;
- void __iomem *dmareg_bar;
-
- struct qtnf_shm_ipc shm_ipc_ep_in;
- struct qtnf_shm_ipc shm_ipc_ep_out;
-
- struct qtnf_pcie_bda __iomem *bda;
- void __iomem *pcie_reg_base;
-
- u16 tx_bd_num;
- u16 rx_bd_num;
-
- struct sk_buff **tx_skb;
- struct sk_buff **rx_skb;
-
- struct qtnf_tx_bd *tx_bd_vbase;
- dma_addr_t tx_bd_pbase;
-
- struct qtnf_rx_bd *rx_bd_vbase;
- dma_addr_t rx_bd_pbase;
-
- dma_addr_t bd_table_paddr;
- void *bd_table_vaddr;
- u32 bd_table_len;
-
- u32 rx_bd_w_index;
- u32 rx_bd_r_index;
-
- u32 tx_bd_w_index;
- u32 tx_bd_r_index;
-
- u32 pcie_irq_mask;
-
- /* diagnostics stats */
- u32 pcie_irq_count;
- u32 pcie_irq_rx_count;
- u32 pcie_irq_tx_count;
- u32 pcie_irq_uf_count;
- u32 tx_full_count;
- u32 tx_done_count;
- u32 tx_reclaim_done;
- u32 tx_reclaim_req;
-};
-
-#endif /* _QTN_FMAC_PCIE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
deleted file mode 100644
index 0bfe285b6b48..000000000000
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright (c) 2015 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __PEARL_PCIE_H
-#define __PEARL_PCIE_H
-
-#define PCIE_GEN2_BASE (0xe9000000)
-#define PCIE_GEN3_BASE (0xe7000000)
-
-#define PEARL_CUR_PCIE_BASE (PCIE_GEN2_BASE)
-#define PCIE_HDP_OFFSET (0x2000)
-
-#define PCIE_HDP_CTRL(base) ((base) + 0x2c00)
-#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04)
-#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10)
-#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14)
-#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18)
-#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c)
-#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20)
-#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24)
-#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28)
-#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c)
-#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30)
-#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34)
-#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38)
-#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c)
-#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40)
-#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44)
-#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48)
-#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c)
-#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50)
-#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54)
-#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58)
-#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c)
-
-#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60)
-#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64)
-#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70)
-#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74)
-#define PCIE_HDP_CFG0(base) ((base) + 0x2c80)
-#define PCIE_HDP_CFG1(base) ((base) + 0x2c84)
-#define PCIE_HDP_CFG2(base) ((base) + 0x2c88)
-#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c)
-#define PCIE_HDP_CFG4(base) ((base) + 0x2c90)
-#define PCIE_HDP_CFG5(base) ((base) + 0x2c94)
-#define PCIE_HDP_CFG6(base) ((base) + 0x2c98)
-#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c)
-#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0)
-#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4)
-#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8)
-#define PCIE_HDP_CFG11(base) ((base) + 0x2cac)
-#define PCIE_INT(base) ((base) + 0x2cb0)
-#define PCIE_INT_MASK(base) ((base) + 0x2cb4)
-#define PCIE_MSI_MASK(base) ((base) + 0x2cb8)
-#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc)
-#define PCIE_PRI_CFG(base) ((base) + 0x2cc0)
-#define PCIE_PHY_CR(base) ((base) + 0x2cc4)
-#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4)
-#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00)
-#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04)
-#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04)
-#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10)
-#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14)
-#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18)
-#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c)
-#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20)
-#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24)
-#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28)
-#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c)
-#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30)
-#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34)
-#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38)
-#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c)
-#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40)
-
-/* Host HBM pool registers */
-#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00)
-#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04)
-#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08)
-#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c)
-#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10)
-#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90)
-#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c)
-#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10)
-#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40)
-#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68)
-#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c)
-#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70)
-#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90)
-#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94)
-#define HBM_INT_STATUS(base) ((base) + 0x2f9c)
-#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c)
-
-/* host HBM bit field definition */
-#define HHBM_CONFIG_SOFT_RESET (BIT(8))
-#define HHBM_WR_REQ (BIT(0))
-#define HHBM_RD_REQ (BIT(1))
-#define HHBM_DONE (BIT(31))
-#define HHBM_64BIT (BIT(10))
-
-/* offsets for dual PCIE */
-#define PCIE_PORT_LINK_CTL(base) ((base) + 0x0710)
-#define PCIE_GEN2_CTL(base) ((base) + 0x080C)
-#define PCIE_GEN3_OFF(base) ((base) + 0x0890)
-#define PCIE_ATU_CTRL1(base) ((base) + 0x0904)
-#define PCIE_ATU_CTRL2(base) ((base) + 0x0908)
-#define PCIE_ATU_BASE_LOW(base) ((base) + 0x090C)
-#define PCIE_ATU_BASE_HIGH(base) ((base) + 0x0910)
-#define PCIE_ATU_BASE_LIMIT(base) ((base) + 0x0914)
-#define PCIE_ATU_TGT_LOW(base) ((base) + 0x0918)
-#define PCIE_ATU_TGT_HIGH(base) ((base) + 0x091C)
-#define PCIE_DMA_WR_ENABLE(base) ((base) + 0x097C)
-#define PCIE_DMA_WR_CHWTLOW(base) ((base) + 0x0988)
-#define PCIE_DMA_WR_CHWTHIG(base) ((base) + 0x098C)
-#define PCIE_DMA_WR_INTSTS(base) ((base) + 0x09BC)
-#define PCIE_DMA_WR_INTMASK(base) ((base) + 0x09C4)
-#define PCIE_DMA_WR_INTCLER(base) ((base) + 0x09C8)
-#define PCIE_DMA_WR_DONE_IMWR_ADDR_L(base) ((base) + 0x09D0)
-#define PCIE_DMA_WR_DONE_IMWR_ADDR_H(base) ((base) + 0x09D4)
-#define PCIE_DMA_WR_ABORT_IMWR_ADDR_L(base) ((base) + 0x09D8)
-#define PCIE_DMA_WR_ABORT_IMWR_ADDR_H(base) ((base) + 0x09DC)
-#define PCIE_DMA_WR_IMWR_DATA(base) ((base) + 0x09E0)
-#define PCIE_DMA_WR_LL_ERR_EN(base) ((base) + 0x0A00)
-#define PCIE_DMA_WR_DOORBELL(base) ((base) + 0x0980)
-#define PCIE_DMA_RD_ENABLE(base) ((base) + 0x099C)
-#define PCIE_DMA_RD_DOORBELL(base) ((base) + 0x09A0)
-#define PCIE_DMA_RD_CHWTLOW(base) ((base) + 0x09A8)
-#define PCIE_DMA_RD_CHWTHIG(base) ((base) + 0x09AC)
-#define PCIE_DMA_RD_INTSTS(base) ((base) + 0x0A10)
-#define PCIE_DMA_RD_INTMASK(base) ((base) + 0x0A18)
-#define PCIE_DMA_RD_INTCLER(base) ((base) + 0x0A1C)
-#define PCIE_DMA_RD_ERR_STS_L(base) ((base) + 0x0A24)
-#define PCIE_DMA_RD_ERR_STS_H(base) ((base) + 0x0A28)
-#define PCIE_DMA_RD_LL_ERR_EN(base) ((base) + 0x0A34)
-#define PCIE_DMA_RD_DONE_IMWR_ADDR_L(base) ((base) + 0x0A3C)
-#define PCIE_DMA_RD_DONE_IMWR_ADDR_H(base) ((base) + 0x0A40)
-#define PCIE_DMA_RD_ABORT_IMWR_ADDR_L(base) ((base) + 0x0A44)
-#define PCIE_DMA_RD_ABORT_IMWR_ADDR_H(base) ((base) + 0x0A48)
-#define PCIE_DMA_RD_IMWR_DATA(base) ((base) + 0x0A4C)
-#define PCIE_DMA_CHNL_CONTEXT(base) ((base) + 0x0A6C)
-#define PCIE_DMA_CHNL_CNTRL(base) ((base) + 0x0A70)
-#define PCIE_DMA_XFR_SIZE(base) ((base) + 0x0A78)
-#define PCIE_DMA_SAR_LOW(base) ((base) + 0x0A7C)
-#define PCIE_DMA_SAR_HIGH(base) ((base) + 0x0A80)
-#define PCIE_DMA_DAR_LOW(base) ((base) + 0x0A84)
-#define PCIE_DMA_DAR_HIGH(base) ((base) + 0x0A88)
-#define PCIE_DMA_LLPTR_LOW(base) ((base) + 0x0A8C)
-#define PCIE_DMA_LLPTR_HIGH(base) ((base) + 0x0A90)
-#define PCIE_DMA_WRLL_ERR_ENB(base) ((base) + 0x0A00)
-#define PCIE_DMA_RDLL_ERR_ENB(base) ((base) + 0x0A34)
-#define PCIE_DMABD_CHNL_CNTRL(base) ((base) + 0x8000)
-#define PCIE_DMABD_XFR_SIZE(base) ((base) + 0x8004)
-#define PCIE_DMABD_SAR_LOW(base) ((base) + 0x8008)
-#define PCIE_DMABD_SAR_HIGH(base) ((base) + 0x800c)
-#define PCIE_DMABD_DAR_LOW(base) ((base) + 0x8010)
-#define PCIE_DMABD_DAR_HIGH(base) ((base) + 0x8014)
-#define PCIE_DMABD_LLPTR_LOW(base) ((base) + 0x8018)
-#define PCIE_DMABD_LLPTR_HIGH(base) ((base) + 0x801c)
-#define PCIE_WRDMA0_CHNL_CNTRL(base) ((base) + 0x8000)
-#define PCIE_WRDMA0_XFR_SIZE(base) ((base) + 0x8004)
-#define PCIE_WRDMA0_SAR_LOW(base) ((base) + 0x8008)
-#define PCIE_WRDMA0_SAR_HIGH(base) ((base) + 0x800c)
-#define PCIE_WRDMA0_DAR_LOW(base) ((base) + 0x8010)
-#define PCIE_WRDMA0_DAR_HIGH(base) ((base) + 0x8014)
-#define PCIE_WRDMA0_LLPTR_LOW(base) ((base) + 0x8018)
-#define PCIE_WRDMA0_LLPTR_HIGH(base) ((base) + 0x801c)
-#define PCIE_WRDMA1_CHNL_CNTRL(base) ((base) + 0x8020)
-#define PCIE_WRDMA1_XFR_SIZE(base) ((base) + 0x8024)
-#define PCIE_WRDMA1_SAR_LOW(base) ((base) + 0x8028)
-#define PCIE_WRDMA1_SAR_HIGH(base) ((base) + 0x802c)
-#define PCIE_WRDMA1_DAR_LOW(base) ((base) + 0x8030)
-#define PCIE_WRDMA1_DAR_HIGH(base) ((base) + 0x8034)
-#define PCIE_WRDMA1_LLPTR_LOW(base) ((base) + 0x8038)
-#define PCIE_WRDMA1_LLPTR_HIGH(base) ((base) + 0x803c)
-#define PCIE_RDDMA0_CHNL_CNTRL(base) ((base) + 0x8040)
-#define PCIE_RDDMA0_XFR_SIZE(base) ((base) + 0x8044)
-#define PCIE_RDDMA0_SAR_LOW(base) ((base) + 0x8048)
-#define PCIE_RDDMA0_SAR_HIGH(base) ((base) + 0x804c)
-#define PCIE_RDDMA0_DAR_LOW(base) ((base) + 0x8050)
-#define PCIE_RDDMA0_DAR_HIGH(base) ((base) + 0x8054)
-#define PCIE_RDDMA0_LLPTR_LOW(base) ((base) + 0x8058)
-#define PCIE_RDDMA0_LLPTR_HIGH(base) ((base) + 0x805c)
-#define PCIE_RDDMA1_CHNL_CNTRL(base) ((base) + 0x8060)
-#define PCIE_RDDMA1_XFR_SIZE(base) ((base) + 0x8064)
-#define PCIE_RDDMA1_SAR_LOW(base) ((base) + 0x8068)
-#define PCIE_RDDMA1_SAR_HIGH(base) ((base) + 0x806c)
-#define PCIE_RDDMA1_DAR_LOW(base) ((base) + 0x8070)
-#define PCIE_RDDMA1_DAR_HIGH(base) ((base) + 0x8074)
-#define PCIE_RDDMA1_LLPTR_LOW(base) ((base) + 0x8078)
-#define PCIE_RDDMA1_LLPTR_HIGH(base) ((base) + 0x807c)
-
-#define PCIE_ID(base) ((base) + 0x0000)
-#define PCIE_CMD(base) ((base) + 0x0004)
-#define PCIE_BAR(base, n) ((base) + 0x0010 + ((n) << 2))
-#define PCIE_CAP_PTR(base) ((base) + 0x0034)
-#define PCIE_MSI_LBAR(base) ((base) + 0x0054)
-#define PCIE_MSI_CTRL(base) ((base) + 0x0050)
-#define PCIE_MSI_ADDR_L(base) ((base) + 0x0054)
-#define PCIE_MSI_ADDR_H(base) ((base) + 0x0058)
-#define PCIE_MSI_DATA(base) ((base) + 0x005C)
-#define PCIE_MSI_MASK_BIT(base) ((base) + 0x0060)
-#define PCIE_MSI_PEND_BIT(base) ((base) + 0x0064)
-#define PCIE_DEVCAP(base) ((base) + 0x0074)
-#define PCIE_DEVCTLSTS(base) ((base) + 0x0078)
-
-#define PCIE_CMDSTS(base) ((base) + 0x0004)
-#define PCIE_LINK_STAT(base) ((base) + 0x80)
-#define PCIE_LINK_CTL2(base) ((base) + 0xa0)
-#define PCIE_ASPM_L1_CTRL(base) ((base) + 0x70c)
-#define PCIE_ASPM_LINK_CTRL(base) (PCIE_LINK_STAT)
-#define PCIE_ASPM_L1_SUBSTATE_TIMING(base) ((base) + 0xB44)
-#define PCIE_L1SUB_CTRL1(base) ((base) + 0x150)
-#define PCIE_PMCSR(base) ((base) + 0x44)
-#define PCIE_CFG_SPACE_LIMIT(base) ((base) + 0x100)
-
-/* PCIe link defines */
-#define PEARL_PCIE_LINKUP (0x7)
-#define PEARL_PCIE_DATA_LINK (BIT(0))
-#define PEARL_PCIE_PHY_LINK (BIT(1))
-#define PEARL_PCIE_LINK_RST (BIT(3))
-#define PEARL_PCIE_FATAL_ERR (BIT(5))
-#define PEARL_PCIE_NONFATAL_ERR (BIT(6))
-
-/* PCIe Lane defines */
-#define PCIE_G2_LANE_X1 ((BIT(0)) << 16)
-#define PCIE_G2_LANE_X2 ((BIT(0) | BIT(1)) << 16)
-
-/* PCIe DLL link enable */
-#define PCIE_DLL_LINK_EN ((BIT(0)) << 5)
-
-#define PCIE_LINK_GEN1 (BIT(0))
-#define PCIE_LINK_GEN2 (BIT(1))
-#define PCIE_LINK_GEN3 (BIT(2))
-#define PCIE_LINK_MODE(x) (((x) >> 16) & 0x7)
-
-#define MSI_EN (BIT(0))
-#define MSI_64_EN (BIT(7))
-#define PCIE_MSI_ADDR_OFFSET(a) ((a) & 0xFFFF)
-#define PCIE_MSI_ADDR_ALIGN(a) ((a) & (~0xFFFF))
-
-#define PCIE_BAR_MASK(base, n) ((base) + 0x1010 + ((n) << 2))
-#define PCIE_MAX_BAR (6)
-
-#define PCIE_ATU_VIEW(base) ((base) + 0x0900)
-#define PCIE_ATU_CTL1(base) ((base) + 0x0904)
-#define PCIE_ATU_CTL2(base) ((base) + 0x0908)
-#define PCIE_ATU_LBAR(base) ((base) + 0x090c)
-#define PCIE_ATU_UBAR(base) ((base) + 0x0910)
-#define PCIE_ATU_LAR(base) ((base) + 0x0914)
-#define PCIE_ATU_LTAR(base) ((base) + 0x0918)
-#define PCIE_ATU_UTAR(base) ((base) + 0x091c)
-
-#define PCIE_MSI_ADDR_LOWER(base) ((base) + 0x0820)
-#define PCIE_MSI_ADDR_UPPER(base) ((base) + 0x0824)
-#define PCIE_MSI_ENABLE(base) ((base) + 0x0828)
-#define PCIE_MSI_MASK_RC(base) ((base) + 0x082c)
-#define PCIE_MSI_STATUS(base) ((base) + 0x0830)
-#define PEARL_PCIE_MSI_REGION (0xce000000)
-#define PEARL_PCIE_MSI_DATA (0)
-#define PCIE_MSI_GPIO(base) ((base) + 0x0888)
-
-#define PCIE_HDP_HOST_QUEUE_FULL (BIT(17))
-#define USE_BAR_MATCH_MODE
-#define PCIE_ATU_OB_REGION (BIT(0))
-#define PCIE_ATU_EN_REGION (BIT(31))
-#define PCIE_ATU_EN_MATCH (BIT(30))
-#define PCIE_BASE_REGION (0xb0000000)
-#define PCIE_MEM_MAP_SIZE (512 * 1024)
-
-#define PCIE_OB_REG_REGION (0xcf000000)
-#define PCIE_CONFIG_REGION (0xcf000000)
-#define PCIE_CONFIG_SIZE (4096)
-#define PCIE_CONFIG_CH (1)
-
-/* inbound mapping */
-#define PCIE_IB_BAR0 (0x00000000) /* ddr */
-#define PCIE_IB_BAR0_CH (0)
-#define PCIE_IB_BAR3 (0xe0000000) /* sys_reg */
-#define PCIE_IB_BAR3_CH (1)
-
-/* outbound mapping */
-#define PCIE_MEM_CH (0)
-#define PCIE_REG_CH (1)
-#define PCIE_MEM_REGION (0xc0000000)
-#define PCIE_MEM_SIZE (0x000fffff)
-#define PCIE_MEM_TAR (0x80000000)
-
-#define PCIE_MSI_REGION (0xce000000)
-#define PCIE_MSI_SIZE (KBYTE(4) - 1)
-#define PCIE_MSI_CH (1)
-
-/* size of config region */
-#define PCIE_CFG_SIZE (0x0000ffff)
-
-#define PCIE_ATU_DIR_IB (BIT(31))
-#define PCIE_ATU_DIR_OB (0)
-#define PCIE_ATU_DIR_CFG (2)
-#define PCIE_ATU_DIR_MATCH_IB (BIT(31) | BIT(30))
-
-#define PCIE_DMA_WR_0 (0)
-#define PCIE_DMA_WR_1 (1)
-#define PCIE_DMA_RD_0 (2)
-#define PCIE_DMA_RD_1 (3)
-
-#define PCIE_DMA_CHNL_CNTRL_CB (BIT(0))
-#define PCIE_DMA_CHNL_CNTRL_TCB (BIT(1))
-#define PCIE_DMA_CHNL_CNTRL_LLP (BIT(2))
-#define PCIE_DMA_CHNL_CNTRL_LIE (BIT(3))
-#define PCIE_DMA_CHNL_CNTRL_RIE (BIT(4))
-#define PCIE_DMA_CHNL_CNTRL_CSS (BIT(8))
-#define PCIE_DMA_CHNL_CNTRL_LLE (BIT(9))
-#define PCIE_DMA_CHNL_CNTRL_TLP (BIT(26))
-
-#define PCIE_DMA_CHNL_CONTEXT_RD (BIT(31))
-#define PCIE_DMA_CHNL_CONTEXT_WR (0)
-#define PCIE_MAX_BAR (6)
-
-/* PCIe HDP interrupt status definition */
-#define PCIE_HDP_INT_EP_RXDMA (BIT(0))
-#define PCIE_HDP_INT_HBM_UF (BIT(1))
-#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2))
-#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3))
-#define PCIE_HDP_INT_EP_TXDMA (BIT(12))
-#define PCIE_HDP_INT_HHBM_UF (BIT(13))
-#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15))
-#define PCIE_HDP_INT_IPC (BIT(29))
-
-/* PCIe interrupt status definition */
-#define PCIE_INT_MSI (BIT(24))
-#define PCIE_INT_INTX (BIT(23))
-
-/* PCIe legacy INTx */
-#define PEARL_PCIE_CFG0_OFFSET (0x6C)
-#define PEARL_ASSERT_INTX (BIT(9))
-
-/* SYS CTL regs */
-#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C)
-
-#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16))
-#define QTN_PEARL_LHOST_IPC_IRQ (6)
-#define QTN_PEARL_LHOST_EP_RESET (7)
-
-#endif /* __PEARL_PCIE_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 99d37e3efba6..8d62addea895 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -71,6 +71,7 @@ struct qlink_msg_header {
* @QLINK_HW_CAPAB_DFS_OFFLOAD: device implements DFS offload functionality
* @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address
* Randomization in probe requests.
+ * @QLINK_HW_CAPAB_OBSS_SCAN: device can perform OBSS scanning.
*/
enum qlink_hw_capab {
QLINK_HW_CAPAB_REG_UPDATE = BIT(0),
@@ -78,6 +79,8 @@ enum qlink_hw_capab {
QLINK_HW_CAPAB_DFS_OFFLOAD = BIT(2),
QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3),
QLINK_HW_CAPAB_PWR_MGMT = BIT(4),
+ QLINK_HW_CAPAB_OBSS_SCAN = BIT(5),
+ QLINK_HW_CAPAB_SCAN_DWELL = BIT(6),
};
enum qlink_iface_type {
@@ -1149,6 +1152,8 @@ enum qlink_tlv_id {
QTN_TLV_ID_MAX_SCAN_SSIDS = 0x0409,
QTN_TLV_ID_WOWLAN_CAPAB = 0x0410,
QTN_TLV_ID_WOWLAN_PATTERN = 0x0411,
+ QTN_TLV_ID_SCAN_FLUSH = 0x0412,
+ QTN_TLV_ID_SCAN_DWELL = 0x0413,
};
struct qlink_tlv_hdr {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index 54caeb38917c..960d5d97492f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -40,6 +40,14 @@ static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
memcpy(hdr->val, arr, arr_len);
}
+static inline void qtnf_cmd_skb_put_tlv_tag(struct sk_buff *skb, u16 tlv_id)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr));
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(0);
+}
+
static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
u8 value)
{
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
index c4ad40d59085..1fe798a9a667 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
@@ -25,8 +25,22 @@
#define PCIE_DEVICE_ID_QTN_PEARL (0x0008)
+#define QTN_REG_SYS_CTRL_CSR 0x14
+#define QTN_CHIP_ID_MASK 0xF0
+#define QTN_CHIP_ID_TOPAZ 0x40
+#define QTN_CHIP_ID_PEARL 0x50
+#define QTN_CHIP_ID_PEARL_B 0x60
+#define QTN_CHIP_ID_PEARL_C 0x70
+
/* FW names */
#define QTN_PCI_PEARL_FW_NAME "qtn/fmac_qsr10g.img"
+static inline unsigned int qtnf_chip_id_get(const void __iomem *regs_base)
+{
+ u32 board_rev = readl(regs_base + QTN_REG_SYS_CTRL_CSR);
+
+ return board_rev & QTN_CHIP_ID_MASK;
+}
+
#endif /* _QTN_HW_IDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
index aa106dd0a14b..2ec334199c2b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -42,19 +42,18 @@ static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc)
if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) {
pr_err("wrong rx packet size: %zu\n", size);
rx_buff_ok = false;
- } else {
- memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size);
+ }
+
+ if (likely(rx_buff_ok)) {
+ ipc->rx_packet_count++;
+ ipc->rx_callback.fn(ipc->rx_callback.arg,
+ ipc->shm_region->data, size);
}
writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags);
readl(&shm_reg_hdr->flags); /* flush PCIe write */
ipc->interrupt.fn(ipc->interrupt.arg);
-
- if (likely(rx_buff_ok)) {
- ipc->rx_packet_count++;
- ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size);
- }
}
static void qtnf_shm_ipc_irq_work(struct work_struct *work)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
index 453dd6477b12..c2a3702a9ee7 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
@@ -32,7 +32,7 @@ struct qtnf_shm_ipc_int {
};
struct qtnf_shm_ipc_rx_callback {
- void (*fn)(void *arg, const u8 *buf, size_t len);
+ void (*fn)(void *arg, const u8 __iomem *buf, size_t len);
void *arg;
};
@@ -51,8 +51,6 @@ struct qtnf_shm_ipc {
u8 waiting_for_ack;
- u8 rx_data[QTN_IPC_MAX_DATA_SZ] __aligned(sizeof(u32));
-
struct qtnf_shm_ipc_int interrupt;
struct qtnf_shm_ipc_rx_callback rx_callback;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index a567bc273ffc..9e7b8933d30c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -957,6 +957,47 @@ static void rt2800_rate_from_status(struct skb_frame_desc *skbdesc,
skbdesc->tx_rate_flags = flags;
}
+static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg)
+{
+ __le32 *txwi;
+ u32 word;
+ int wcid, ack, pid;
+ int tx_wcid, tx_ack, tx_pid, is_agg;
+
+ /*
+ * This frames has returned with an IO error,
+ * so the status report is not intended for this
+ * frame.
+ */
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ return false;
+
+ wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+ ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+ is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
+
+ /*
+ * Validate if this TX status report is intended for
+ * this entry by comparing the WCID/ACK/PID fields.
+ */
+ txwi = rt2800_drv_get_txwi(entry);
+
+ word = rt2x00_desc_read(txwi, 1);
+ tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+ tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
+ tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
+
+ if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
+ rt2x00_dbg(entry->queue->rt2x00dev,
+ "TX status report missed for queue %d entry %d\n",
+ entry->queue->qid, entry->entry_idx);
+ return false;
+ }
+
+ return true;
+}
+
void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
bool match)
{
@@ -1059,6 +1100,119 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+ u32 reg;
+ u8 qid;
+ bool match;
+
+ while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
+ /*
+ * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
+ * guaranteed to be one of the TX QIDs .
+ */
+ qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
+ queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
+
+ if (unlikely(rt2x00queue_empty(queue))) {
+ rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
+ qid);
+ break;
+ }
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+ if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
+ rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
+ entry->entry_idx, qid);
+ break;
+ }
+
+ match = rt2800_txdone_entry_check(entry, reg);
+ rt2800_txdone_entry(entry, reg, rt2800_drv_get_txwi(entry), match);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone);
+
+static inline bool rt2800_entry_txstatus_timeout(struct rt2x00_dev *rt2x00dev,
+ struct queue_entry *entry)
+{
+ bool ret;
+ unsigned long tout;
+
+ if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ return false;
+
+ if (test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags))
+ tout = msecs_to_jiffies(50);
+ else
+ tout = msecs_to_jiffies(2000);
+
+ ret = time_after(jiffies, entry->last_action + tout);
+ if (unlikely(ret))
+ rt2x00_dbg(entry->queue->rt2x00dev,
+ "TX status timeout for entry %d in queue %d\n",
+ entry->entry_idx, entry->queue->qid);
+ return ret;
+}
+
+bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+
+ if (!test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags)) {
+ unsigned long tout = msecs_to_jiffies(1000);
+
+ if (time_before(jiffies, rt2x00dev->last_nostatus_check + tout))
+ return false;
+ }
+
+ rt2x00dev->last_nostatus_check = jiffies;
+
+ tx_queue_for_each(rt2x00dev, queue) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ if (rt2800_entry_txstatus_timeout(rt2x00dev, entry))
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);
+
+void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+
+ /*
+ * Process any trailing TX status reports for IO failures,
+ * we loop until we find the first non-IO error entry. This
+ * can either be a frame which is free, is being uploaded,
+ * or has completed the upload but didn't have an entry
+ * in the TX_STAT_FIFO register yet.
+ */
+ tx_queue_for_each(rt2x00dev, queue) {
+ while (!rt2x00queue_empty(queue)) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ break;
+
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) ||
+ rt2800_entry_txstatus_timeout(rt2x00dev, entry))
+ rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+ else
+ break;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_nostatus);
+
static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
unsigned int index)
{
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 51d9c2a932cc..0dff2c7b3010 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -195,6 +195,9 @@ void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *tx
void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
bool match);
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
+void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev);
+bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
void rt2800_clear_beacon(struct queue_entry *entry);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index e1a7ed7e4892..ddb88cfeace2 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -175,161 +175,6 @@ static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev)
rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
-static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status)
-{
- __le32 *txwi;
- u32 word;
- int wcid, tx_wcid;
-
- wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
-
- txwi = rt2800_drv_get_txwi(entry);
- word = rt2x00_desc_read(txwi, 1);
- tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
-
- return (tx_wcid == wcid);
-}
-
-static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data)
-{
- u32 status = *(u32 *)data;
-
- /*
- * rt2800pci hardware might reorder frames when exchanging traffic
- * with multiple BA enabled STAs.
- *
- * For example, a tx queue
- * [ STA1 | STA2 | STA1 | STA2 ]
- * can result in tx status reports
- * [ STA1 | STA1 | STA2 | STA2 ]
- * when the hw decides to aggregate the frames for STA1 into one AMPDU.
- *
- * To mitigate this effect, associate the tx status to the first frame
- * in the tx queue with a matching wcid.
- */
- if (rt2800mmio_txdone_entry_check(entry, status) &&
- !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- /*
- * Got a matching frame, associate the tx status with
- * the frame
- */
- entry->status = status;
- set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
- return true;
- }
-
- /* Check the next frame */
- return false;
-}
-
-static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data)
-{
- u32 status = *(u32 *)data;
-
- /*
- * Find the first frame without tx status and assign this status to it
- * regardless if it matches or not.
- */
- if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- /*
- * Got a matching frame, associate the tx status with
- * the frame
- */
- entry->status = status;
- set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
- return true;
- }
-
- /* Check the next frame */
- return false;
-}
-static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry,
- void *data)
-{
- if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- rt2800_txdone_entry(entry, entry->status,
- rt2800mmio_get_txwi(entry), true);
- return false;
- }
-
- /* No more frames to release */
- return true;
-}
-
-static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- u32 status;
- u8 qid;
- int max_tx_done = 16;
-
- while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) {
- qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
- if (unlikely(qid >= QID_RX)) {
- /*
- * Unknown queue, this shouldn't happen. Just drop
- * this tx status.
- */
- rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n",
- qid);
- break;
- }
-
- queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
- if (unlikely(queue == NULL)) {
- /*
- * The queue is NULL, this shouldn't happen. Stop
- * processing here and drop the tx status
- */
- rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n",
- qid);
- break;
- }
-
- if (unlikely(rt2x00queue_empty(queue))) {
- /*
- * The queue is empty. Stop processing here
- * and drop the tx status.
- */
- rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
- qid);
- break;
- }
-
- /*
- * Let's associate this tx status with the first
- * matching frame.
- */
- if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, &status,
- rt2800mmio_txdone_find_entry)) {
- /*
- * We cannot match the tx status to any frame, so just
- * use the first one.
- */
- if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, &status,
- rt2800mmio_txdone_match_first)) {
- rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n",
- qid);
- break;
- }
- }
-
- /*
- * Release all frames with a valid tx status.
- */
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, NULL,
- rt2800mmio_txdone_release_entries);
-
- if (--max_tx_done == 0)
- break;
- }
-
- return !max_tx_done;
-}
-
static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
struct rt2x00_field32 irq_field)
{
@@ -346,20 +191,6 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}
-void rt2800mmio_txstatus_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- if (rt2800mmio_txdone(rt2x00dev))
- tasklet_schedule(&rt2x00dev->txstatus_tasklet);
-
- /*
- * No need to enable the tx status interrupt here as we always
- * leave it enabled to minimize the possibility of a tx status
- * register overflow. See comment in interrupt handler.
- */
-}
-EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet);
-
void rt2800mmio_pretbtt_tasklet(unsigned long data)
{
struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
@@ -424,12 +255,26 @@ void rt2800mmio_autowake_tasklet(unsigned long data)
}
EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet);
-static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
+static void rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ bool timeout = false;
+
+ while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
+ (timeout = rt2800_txstatus_timeout(rt2x00dev))) {
+
+ rt2800_txdone(rt2x00dev);
+
+ if (timeout)
+ rt2800_txdone_nostatus(rt2x00dev);
+ }
+}
+
+static bool rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
{
u32 status;
- int i;
+ bool more = false;
- /*
+ /* FIXEME: rewrite this comment
* The TX_FIFO_STATUS interrupt needs special care. We should
* read TX_STA_FIFO but we should do it immediately as otherwise
* the register can overflow and we would lose status reports.
@@ -440,28 +285,36 @@ static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
* because we can schedule the tasklet multiple times (when the
* interrupt fires again during tx status processing).
*
- * Furthermore we don't disable the TX_FIFO_STATUS
- * interrupt here but leave it enabled so that the TX_STA_FIFO
- * can also be read while the tx status tasklet gets executed.
- *
- * Since we have only one producer and one consumer we don't
+ * txstatus tasklet is called with INT_SOURCE_CSR_TX_FIFO_STATUS
+ * disabled so have only one producer and one consumer - we don't
* need to lock the kfifo.
*/
- for (i = 0; i < rt2x00dev->tx->limit; i++) {
+ while (!kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
-
if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
break;
- if (!kfifo_put(&rt2x00dev->txstatus_fifo, status)) {
- rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n");
- break;
- }
+ kfifo_put(&rt2x00dev->txstatus_fifo, status);
+ more = true;
}
- /* Schedule the tasklet for processing the tx status. */
- tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+ return more;
+}
+
+void rt2800mmio_txstatus_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+
+ do {
+ rt2800mmio_txdone(rt2x00dev);
+
+ } while (rt2800mmio_fetch_txstatus(rt2x00dev));
+
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ rt2800mmio_enable_interrupt(rt2x00dev,
+ INT_SOURCE_CSR_TX_FIFO_STATUS);
}
+EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet);
irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
{
@@ -486,11 +339,8 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
mask = ~reg;
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
- rt2800mmio_txstatus_interrupt(rt2x00dev);
- /*
- * Never disable the TX_FIFO_STATUS interrupt.
- */
- rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+ rt2800mmio_fetch_txstatus(rt2x00dev);
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
}
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
@@ -616,6 +466,53 @@ void rt2800mmio_kick_queue(struct data_queue *queue)
}
EXPORT_SYMBOL_GPL(rt2800mmio_kick_queue);
+void rt2800mmio_flush_queue(struct data_queue *queue, bool drop)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ bool tx_queue = false;
+ unsigned int i;
+
+ switch (queue->qid) {
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ tx_queue = true;
+ break;
+ case QID_RX:
+ break;
+ default:
+ return;
+ }
+
+ for (i = 0; i < 5; i++) {
+ /*
+ * Check if the driver is already done, otherwise we
+ * have to sleep a little while to give the driver/hw
+ * the oppurtunity to complete interrupt process itself.
+ */
+ if (rt2x00queue_empty(queue))
+ break;
+
+ /*
+ * For TX queues schedule completion tasklet to catch
+ * tx status timeouts, othewise just wait.
+ */
+ if (tx_queue) {
+ tasklet_disable(&rt2x00dev->txstatus_tasklet);
+ rt2800mmio_txdone(rt2x00dev);
+ tasklet_enable(&rt2x00dev->txstatus_tasklet);
+ }
+
+ /*
+ * Wait for a little while to give the driver
+ * the oppurtunity to recover itself.
+ */
+ msleep(50);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_flush_queue);
+
void rt2800mmio_stop_queue(struct data_queue *queue)
{
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
index b63312ce3f27..3a513273f414 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
@@ -148,6 +148,7 @@ void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
/* Queue handlers */
void rt2800mmio_start_queue(struct data_queue *queue);
void rt2800mmio_kick_queue(struct data_queue *queue);
+void rt2800mmio_flush_queue(struct data_queue *queue, bool drop);
void rt2800mmio_stop_queue(struct data_queue *queue);
void rt2800mmio_queue_init(struct data_queue *queue);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 71b1affc3885..0291441ac548 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -364,7 +364,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.start_queue = rt2800mmio_start_queue,
.kick_queue = rt2800mmio_kick_queue,
.stop_queue = rt2800mmio_stop_queue,
- .flush_queue = rt2x00mmio_flush_queue,
+ .flush_queue = rt2800mmio_flush_queue,
.write_tx_desc = rt2800mmio_write_tx_desc,
.write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 98a7313fea4a..19eabf16147b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -116,35 +116,6 @@ static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
return false;
}
-static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
-{
- bool tout;
-
- if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
- return false;
-
- tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500));
- if (unlikely(tout))
- rt2x00_dbg(entry->queue->rt2x00dev,
- "TX status timeout for entry %d in queue %d\n",
- entry->entry_idx, entry->queue->qid);
- return tout;
-
-}
-
-static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- struct queue_entry *entry;
-
- tx_queue_for_each(rt2x00dev, queue) {
- entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- if (rt2800usb_entry_txstatus_timeout(entry))
- return true;
- }
- return false;
-}
-
#define TXSTATUS_READ_INTERVAL 1000000
static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
@@ -171,7 +142,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
}
/* Check if there is any entry that timedout waiting on TX status */
- if (rt2800usb_txstatus_timeout(rt2x00dev))
+ if (rt2800_txstatus_timeout(rt2x00dev))
queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
if (rt2800usb_txstatus_pending(rt2x00dev)) {
@@ -501,123 +472,17 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
/*
* TX control handlers
*/
-static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
-{
- __le32 *txwi;
- u32 word;
- int wcid, ack, pid;
- int tx_wcid, tx_ack, tx_pid, is_agg;
-
- /*
- * This frames has returned with an IO error,
- * so the status report is not intended for this
- * frame.
- */
- if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
- return false;
-
- wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
- ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
- pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
- is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
-
- /*
- * Validate if this TX status report is intended for
- * this entry by comparing the WCID/ACK/PID fields.
- */
- txwi = rt2800usb_get_txwi(entry);
-
- word = rt2x00_desc_read(txwi, 1);
- tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
- tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
- tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
-
- if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
- rt2x00_dbg(entry->queue->rt2x00dev,
- "TX status report missed for queue %d entry %d\n",
- entry->queue->qid, entry->entry_idx);
- return false;
- }
-
- return true;
-}
-
-static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- struct queue_entry *entry;
- u32 reg;
- u8 qid;
- bool match;
-
- while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
- /*
- * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
- * guaranteed to be one of the TX QIDs .
- */
- qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
- queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
-
- if (unlikely(rt2x00queue_empty(queue))) {
- rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
- qid);
- break;
- }
-
- entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
-
- if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
- rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
- entry->entry_idx, qid);
- break;
- }
-
- match = rt2800usb_txdone_entry_check(entry, reg);
- rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry), match);
- }
-}
-
-static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- struct queue_entry *entry;
-
- /*
- * Process any trailing TX status reports for IO failures,
- * we loop until we find the first non-IO error entry. This
- * can either be a frame which is free, is being uploaded,
- * or has completed the upload but didn't have an entry
- * in the TX_STAT_FIFO register yet.
- */
- tx_queue_for_each(rt2x00dev, queue) {
- while (!rt2x00queue_empty(queue)) {
- entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
-
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
- break;
-
- if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) ||
- rt2800usb_entry_txstatus_timeout(entry))
- rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
- else
- break;
- }
- }
-}
-
static void rt2800usb_work_txdone(struct work_struct *work)
{
struct rt2x00_dev *rt2x00dev =
container_of(work, struct rt2x00_dev, txdone_work);
while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
- rt2800usb_txstatus_timeout(rt2x00dev)) {
+ rt2800_txstatus_timeout(rt2x00dev)) {
- rt2800usb_txdone(rt2x00dev);
+ rt2800_txdone(rt2x00dev);
- rt2800usb_txdone_nostatus(rt2x00dev);
+ rt2800_txdone_nostatus(rt2x00dev);
/*
* The hw may delay sending the packet after DMA complete
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index a279a4363bc1..4b1744e9fb78 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -665,6 +665,7 @@ enum rt2x00_state_flags {
DEVICE_STATE_STARTED,
DEVICE_STATE_ENABLED_RADIO,
DEVICE_STATE_SCANNING,
+ DEVICE_STATE_FLUSHING,
/*
* Driver configuration
@@ -980,6 +981,8 @@ struct rt2x00_dev {
*/
DECLARE_KFIFO_PTR(txstatus_fifo, u32);
+ unsigned long last_nostatus_check;
+
/*
* Timer to ensure tx status reports are read (rt2800usb).
*/
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index acc399b5574e..61ba573e8bf1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -464,11 +464,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \
\
size = sprintf(line, __format, value); \
\
- if (copy_to_user(buf, line, size)) \
- return -EFAULT; \
- \
- *offset += size; \
- return size; \
+ return simple_read_from_buffer(buf, length, offset, line, size); \
}
#define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \
@@ -545,11 +541,7 @@ static ssize_t rt2x00debug_read_dev_flags(struct file *file,
size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags);
- if (copy_to_user(buf, line, size))
- return -EFAULT;
-
- *offset += size;
- return size;
+ return simple_read_from_buffer(buf, length, offset, line, size);
}
static const struct file_operations rt2x00debug_fop_dev_flags = {
@@ -574,11 +566,7 @@ static ssize_t rt2x00debug_read_cap_flags(struct file *file,
size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags);
- if (copy_to_user(buf, line, size))
- return -EFAULT;
-
- *offset += size;
- return size;
+ return simple_read_from_buffer(buf, length, offset, line, size);
}
static const struct file_operations rt2x00debug_fop_cap_flags = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index fa2fd64084ac..2825560e2424 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -720,8 +720,12 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return;
+ set_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags);
+
tx_queue_for_each(rt2x00dev, queue)
rt2x00queue_flush_queue(queue, drop);
+
+ clear_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags);
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 710e9641552e..92ddc19e7bf7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -113,6 +113,7 @@ int rt2x00queue_map_txskb(struct queue_entry *entry)
return -ENOMEM;
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
+ rt2x00lib_dmadone(entry);
return 0;
}
EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb);
@@ -1038,6 +1039,7 @@ void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev)
*/
tx_queue_for_each(rt2x00dev, queue)
rt2x00queue_start_queue(queue);
+ rt2x00dev->last_nostatus_check = jiffies;
rt2x00queue_start_queue(rt2x00dev->rx);
}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 9a1d15b3ce45..cec37787ecf8 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -499,7 +499,7 @@ static void rtl8187b_status_cb(struct urb *urb)
if (cmd_type == 1) {
unsigned int pkt_rc, seq_no;
bool tok;
- struct sk_buff *skb;
+ struct sk_buff *skb, *iter;
struct ieee80211_hdr *ieee80211hdr;
unsigned long flags;
@@ -508,8 +508,9 @@ static void rtl8187b_status_cb(struct urb *urb)
seq_no = (val >> 16) & 0xFFF;
spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags);
- skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) {
- ieee80211hdr = (struct ieee80211_hdr *)skb->data;
+ skb = NULL;
+ skb_queue_reverse_walk(&priv->b_tx_status.queue, iter) {
+ ieee80211hdr = (struct ieee80211_hdr *)iter->data;
/*
* While testing, it was discovered that the seq_no
@@ -522,10 +523,12 @@ static void rtl8187b_status_cb(struct urb *urb)
* it's unlikely we wrongly ack some sent data
*/
if ((le16_to_cpu(ieee80211hdr->seq_ctrl)
- & 0xFFF) == seq_no)
+ & 0xFFF) == seq_no) {
+ skb = iter;
break;
+ }
}
- if (skb != (struct sk_buff *) &priv->b_tx_status.queue) {
+ if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
__skb_unlink(skb, &priv->b_tx_status.queue);
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
index c2d5b495c179..c089540116fa 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
@@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev,
led->dev = dev;
led->ledpin = ledpin;
led->is_radio = is_radio;
- strncpy(led->name, name, sizeof(led->name));
+ strlcpy(led->name, name, sizeof(led->name));
led->led_dev.name = led->name;
led->led_dev.default_trigger = default_trigger;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 505ab1b055ff..56040b181cf5 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4918,11 +4918,10 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
struct device *dev = &priv->udev->dev;
u32 queue, rts_rate;
u16 pktlen = skb->len;
- u16 seq_number;
u16 rate_flag = tx_info->control.rates[0].flags;
int tx_desc_size = priv->fops->tx_desc_size;
int ret;
- bool usedesc40, ampdu_enable, sgi = false, short_preamble = false;
+ bool ampdu_enable, sgi = false, short_preamble = false;
if (skb_headroom(skb) < tx_desc_size) {
dev_warn(dev,
@@ -4946,7 +4945,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (ieee80211_is_action(hdr->frame_control))
rtl8xxxu_dump_action(dev, hdr);
- usedesc40 = (tx_desc_size == 40);
tx_info->rate_driver_data[0] = hw;
if (control && control->sta)
@@ -5013,7 +5011,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
else
rts_rate = 0;
- seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
priv->fops->fill_txdesc(hw, hdr, tx_info, tx_desc, sgi, short_preamble,
ampdu_enable, rts_rate);
@@ -6231,6 +6228,8 @@ static const struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
/* Currently untested 8188 series devices */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x018a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index b026e80940a4..6fbf8845a2ab 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -1324,13 +1324,13 @@ bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
switch (rtlpriv->rtlhal.interface) {
case INTF_PCI:
- wifionly_cfg->chip_interface = BTC_INTF_PCI;
+ wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI;
break;
case INTF_USB:
- wifionly_cfg->chip_interface = BTC_INTF_USB;
+ wifionly_cfg->chip_interface = WIFIONLY_INTF_USB;
break;
default:
- wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN;
+ wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN;
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 988d5ac57d02..cfc8762c55f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -951,12 +951,8 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
static void _rtl88ee_hw_configure(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 reg_bw_opmode;
- u32 reg_ratr, reg_prsr;
+ u32 reg_prsr;
- reg_bw_opmode = BW_OPMODE_20MHZ;
- reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
- RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 545115db507e..f783e4a8083d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -799,11 +799,9 @@ static void _rtl8723e_hw_configure(struct ieee80211_hw *hw)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 reg_bw_opmode;
- u32 reg_ratr, reg_prsr;
+ u32 reg_prsr;
reg_bw_opmode = BW_OPMODE_20MHZ;
- reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
- RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 317c1b3101da..ba258318ee9f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -3404,75 +3404,6 @@ static void rtl8821ae_update_hal_rate_table(struct ieee80211_hw *hw,
"%x\n", rtl_read_dword(rtlpriv, REG_ARFR0));
}
-static u8 _rtl8821ae_mrate_idx_to_arfr_id(
- struct ieee80211_hw *hw, u8 rate_index,
- enum wireless_mode wirelessmode)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &rtlpriv->phy;
- u8 ret = 0;
- switch (rate_index) {
- case RATR_INX_WIRELESS_NGB:
- if (rtlphy->rf_type == RF_1T1R)
- ret = 1;
- else
- ret = 0;
- ; break;
- case RATR_INX_WIRELESS_N:
- case RATR_INX_WIRELESS_NG:
- if (rtlphy->rf_type == RF_1T1R)
- ret = 5;
- else
- ret = 4;
- ; break;
- case RATR_INX_WIRELESS_NB:
- if (rtlphy->rf_type == RF_1T1R)
- ret = 3;
- else
- ret = 2;
- ; break;
- case RATR_INX_WIRELESS_GB:
- ret = 6;
- break;
- case RATR_INX_WIRELESS_G:
- ret = 7;
- break;
- case RATR_INX_WIRELESS_B:
- ret = 8;
- break;
- case RATR_INX_WIRELESS_MC:
- if ((wirelessmode == WIRELESS_MODE_B)
- || (wirelessmode == WIRELESS_MODE_G)
- || (wirelessmode == WIRELESS_MODE_N_24G)
- || (wirelessmode == WIRELESS_MODE_AC_24G))
- ret = 6;
- else
- ret = 7;
- case RATR_INX_WIRELESS_AC_5N:
- if (rtlphy->rf_type == RF_1T1R)
- ret = 10;
- else
- ret = 9;
- break;
- case RATR_INX_WIRELESS_AC_24N:
- if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
- if (rtlphy->rf_type == RF_1T1R)
- ret = 10;
- else
- ret = 9;
- } else {
- if (rtlphy->rf_type == RF_1T1R)
- ret = 11;
- else
- ret = 12;
- }
- break;
- default:
- ret = 0; break;
- }
- return ret;
-}
-
static u32 _rtl8821ae_rate_to_bitmap_2ssvht(__le16 vht_rate)
{
u8 i, j, tmp_rate;
@@ -3761,7 +3692,7 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw,
break;
}
- ratr_index = _rtl8821ae_mrate_idx_to_arfr_id(hw, ratr_index, wirelessmode);
+ ratr_index = rtl_mrate_idx_to_arfr_id(hw, ratr_index, wirelessmode);
sta_entry->ratr_index = ratr_index;
ratr_bitmap = _rtl8821ae_set_ra_vht_ratr_bitmap(hw, wirelessmode,
ratr_bitmap);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 0f3b98c5227f..87bc21bb5e8b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1905,10 +1905,6 @@ struct rtl_efuse {
u8 efuse_map[2][EFUSE_MAX_LOGICAL_SIZE];
u16 efuse_usedbytes;
u8 efuse_usedpercentage;
-#ifdef EFUSE_REPG_WORKAROUND
- bool efuse_re_pg_sec1flag;
- u8 efuse_re_pg_data[8];
-#endif
u8 autoload_failflag;
u8 autoload_status;
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 01edf960ff3c..182b06629371 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -282,10 +282,8 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
struct rsi_hw *adapter = common->priv;
struct ieee80211_vif *vif;
struct ieee80211_tx_info *info;
- struct skb_info *tx_params;
struct ieee80211_bss_conf *bss;
int status = -EINVAL;
- u8 header_size;
if (!skb)
return 0;
@@ -297,8 +295,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
goto err;
vif = info->control.vif;
bss = &vif->bss_conf;
- tx_params = (struct skb_info *)info->driver_data;
- header_size = tx_params->internal_hdr_size;
if (((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 4e510cbe0a89..e56fc83faf0e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -924,7 +924,7 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw,
if (status)
return status;
- if (vif->type == NL80211_IFTYPE_STATION && key->key &&
+ if (vif->type == NL80211_IFTYPE_STATION &&
(key->cipher == WLAN_CIPHER_SUITE_WEP104 ||
key->cipher == WLAN_CIPHER_SUITE_WEP40)) {
if (!rsi_send_block_unblock_frame(adapter->priv, false))
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index c0a163e40402..f360690396dd 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -266,15 +266,17 @@ static void rsi_rx_done_handler(struct urb *urb)
if (urb->status)
goto out;
- if (urb->actual_length <= 0) {
- rsi_dbg(INFO_ZONE, "%s: Zero length packet\n", __func__);
+ if (urb->actual_length <= 0 ||
+ urb->actual_length > rx_cb->rx_skb->len) {
+ rsi_dbg(INFO_ZONE, "%s: Invalid packet length = %d\n",
+ __func__, urb->actual_length);
goto out;
}
if (skb_queue_len(&dev->rx_q) >= RSI_MAX_RX_PKTS) {
rsi_dbg(INFO_ZONE, "Max RX packets reached\n");
goto out;
}
- skb_put(rx_cb->rx_skb, urb->actual_length);
+ skb_trim(rx_cb->rx_skb, urb->actual_length);
skb_queue_tail(&dev->rx_q, rx_cb->rx_skb);
rsi_set_event(&dev->rx_thread.event);
@@ -308,6 +310,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
if (!skb)
return -ENOMEM;
skb_reserve(skb, MAX_DWORD_ALIGN_BYTES);
+ skb_put(skb, RSI_MAX_RX_USB_PKT_SIZE - MAX_DWORD_ALIGN_BYTES);
dword_align_bytes = (unsigned long)skb->data & 0x3f;
if (dword_align_bytes > 0)
skb_push(skb, dword_align_bytes);
@@ -319,7 +322,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
usb_rcvbulkpipe(dev->usbdev,
dev->bulkin_endpoint_addr[ep_num - 1]),
urb->transfer_buffer,
- RSI_MAX_RX_USB_PKT_SIZE,
+ skb->len,
rsi_rx_done_handler,
rx_cb);
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index d9ff3b8be86e..60f1f286b030 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -75,7 +75,6 @@ static inline int rsi_kill_thread(struct rsi_thread *handle)
atomic_inc(&handle->thread_done);
rsi_set_event(&handle->event);
- wait_for_completion(&handle->completion);
return kthread_stop(handle->task);
}
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index f7b1b0062db3..8c800ef23159 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -624,9 +624,9 @@ cw1200_tx_h_bt(struct cw1200_common *priv,
priority = WSM_EPTA_PRIORITY_ACTION;
else if (ieee80211_is_mgmt(t->hdr->frame_control))
priority = WSM_EPTA_PRIORITY_MGT;
- else if ((wsm->queue_id == WSM_QUEUE_VOICE))
+ else if (wsm->queue_id == WSM_QUEUE_VOICE)
priority = WSM_EPTA_PRIORITY_VOICE;
- else if ((wsm->queue_id == WSM_QUEUE_VIDEO))
+ else if (wsm->queue_id == WSM_QUEUE_VIDEO)
priority = WSM_EPTA_PRIORITY_VIDEO;
else
priority = WSM_EPTA_PRIORITY_DATA;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 89b0d0fade9f..26b187336875 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -27,6 +27,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
+#include <linux/pm_wakeirq.h>
#include "wlcore.h"
#include "debug.h"
@@ -957,6 +958,8 @@ static void wl1271_recovery_work(struct work_struct *work)
BUG_ON(wl->conf.recovery.bug_on_recovery &&
!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
+ clear_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
+
if (wl->conf.recovery.no_recovery) {
wl1271_info("No recovery (chosen on module load). Fw will remain stuck.");
goto out_unlock;
@@ -6625,13 +6628,25 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
}
#ifdef CONFIG_PM
+ device_init_wakeup(wl->dev, true);
+
ret = enable_irq_wake(wl->irq);
if (!ret) {
wl->irq_wake_enabled = true;
- device_init_wakeup(wl->dev, 1);
if (pdev_data->pwr_in_suspend)
wl->hw->wiphy->wowlan = &wlcore_wowlan_support;
}
+
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+ if (res) {
+ wl->wakeirq = res->start;
+ wl->wakeirq_flags = res->flags & IRQF_TRIGGER_MASK;
+ ret = dev_pm_set_dedicated_wake_irq(wl->dev, wl->wakeirq);
+ if (ret)
+ wl->wakeirq = -ENODEV;
+ } else {
+ wl->wakeirq = -ENODEV;
+ }
#endif
disable_irq(wl->irq);
wl1271_power_off(wl);
@@ -6659,6 +6674,9 @@ out_unreg:
wl1271_unregister_hw(wl);
out_irq:
+ if (wl->wakeirq >= 0)
+ dev_pm_clear_wake_irq(wl->dev);
+ device_init_wakeup(wl->dev, false);
free_irq(wl->irq, wl);
out_free_nvs:
@@ -6710,6 +6728,7 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev)
int ret;
unsigned long start_time = jiffies;
bool pending = false;
+ bool recovery = false;
/* Nothing to do if no ELP mode requested */
if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
@@ -6726,7 +6745,7 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev)
ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
if (ret < 0) {
- wl12xx_queue_recovery_work(wl);
+ recovery = true;
goto err;
}
@@ -6734,11 +6753,12 @@ static int __maybe_unused wlcore_runtime_resume(struct device *dev)
ret = wait_for_completion_timeout(&compl,
msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
if (ret == 0) {
- wl1271_error("ELP wakeup timeout!");
- wl12xx_queue_recovery_work(wl);
+ wl1271_warning("ELP wakeup timeout!");
/* Return no error for runtime PM for recovery */
- return 0;
+ ret = 0;
+ recovery = true;
+ goto err;
}
}
@@ -6753,6 +6773,12 @@ err:
spin_lock_irqsave(&wl->wl_lock, flags);
wl->elp_compl = NULL;
spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ if (recovery) {
+ set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
+ wl12xx_queue_recovery_work(wl);
+ }
+
return ret;
}
@@ -6815,10 +6841,16 @@ int wlcore_remove(struct platform_device *pdev)
if (!wl->initialized)
return 0;
- if (wl->irq_wake_enabled) {
- device_init_wakeup(wl->dev, 0);
- disable_irq_wake(wl->irq);
+ if (wl->wakeirq >= 0) {
+ dev_pm_clear_wake_irq(wl->dev);
+ wl->wakeirq = -ENODEV;
}
+
+ device_init_wakeup(wl->dev, false);
+
+ if (wl->irq_wake_enabled)
+ disable_irq_wake(wl->irq);
+
wl1271_unregister_hw(wl);
pm_runtime_put_sync(wl->dev);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 750bea3574ee..4c2154b9e6a3 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -241,7 +241,7 @@ static const struct of_device_id wlcore_sdio_of_match_table[] = {
{ }
};
-static int wlcore_probe_of(struct device *dev, int *irq,
+static int wlcore_probe_of(struct device *dev, int *irq, int *wakeirq,
struct wlcore_platdev_data *pdev_data)
{
struct device_node *np = dev->of_node;
@@ -259,6 +259,8 @@ static int wlcore_probe_of(struct device *dev, int *irq,
return -EINVAL;
}
+ *wakeirq = irq_of_parse_and_map(np, 1);
+
/* optional clock frequency params */
of_property_read_u32(np, "ref-clock-frequency",
&pdev_data->ref_clock_freq);
@@ -268,7 +270,7 @@ static int wlcore_probe_of(struct device *dev, int *irq,
return 0;
}
#else
-static int wlcore_probe_of(struct device *dev, int *irq,
+static int wlcore_probe_of(struct device *dev, int *irq, int *wakeirq,
struct wlcore_platdev_data *pdev_data)
{
return -ENODATA;
@@ -280,10 +282,10 @@ static int wl1271_probe(struct sdio_func *func,
{
struct wlcore_platdev_data *pdev_data;
struct wl12xx_sdio_glue *glue;
- struct resource res[1];
+ struct resource res[2];
mmc_pm_flag_t mmcflags;
int ret = -ENOMEM;
- int irq;
+ int irq, wakeirq;
const char *chip_family;
/* We are only able to handle the wlan function */
@@ -308,7 +310,7 @@ static int wl1271_probe(struct sdio_func *func,
/* Use block mode for transferring over one block size of data */
func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
- ret = wlcore_probe_of(&func->dev, &irq, pdev_data);
+ ret = wlcore_probe_of(&func->dev, &irq, &wakeirq, pdev_data);
if (ret)
goto out;
@@ -351,6 +353,11 @@ static int wl1271_probe(struct sdio_func *func,
irqd_get_trigger_type(irq_get_irq_data(irq));
res[0].name = "irq";
+ res[1].start = wakeirq;
+ res[1].flags = IORESOURCE_IRQ |
+ irqd_get_trigger_type(irq_get_irq_data(wakeirq));
+ res[1].name = "wakeirq";
+
ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res));
if (ret) {
dev_err(glue->dev, "can't add resources\n");
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index d4b1f66ef457..dd14850b0603 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -199,8 +199,10 @@ struct wl1271 {
struct wl1271_if_operations *if_ops;
int irq;
+ int wakeirq;
int irq_flags;
+ int wakeirq_flags;
spinlock_t wl_lock;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 1f6d9f357e57..9ccd780695f0 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -235,7 +235,7 @@ void zd_mac_clear(struct zd_mac *mac)
{
flush_workqueue(zd_workqueue);
zd_chip_clear(&mac->chip);
- ZD_ASSERT(!spin_is_locked(&mac->lock));
+ lockdep_assert_held(&mac->lock);
ZD_MEMCLEAR(mac, sizeof(struct zd_mac));
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f6ae23fc3f6b..182d6770f102 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -166,7 +166,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
[skb_get_hash_raw(skb) % size];
}
-static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
struct xenvif_queue *queue = NULL;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3621e05a7494..80aae3a32c2a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1660,8 +1660,7 @@ module_init(netback_init);
static void __exit netback_fini(void)
{
#ifdef CONFIG_DEBUG_FS
- if (!IS_ERR_OR_NULL(xen_netback_dbg_root))
- debugfs_remove_recursive(xen_netback_dbg_root);
+ debugfs_remove_recursive(xen_netback_dbg_root);
#endif /* CONFIG_DEBUG_FS */
xenvif_xenbus_fini();
}
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index cd51492ae6c2..fe1d52247bbe 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -254,8 +254,7 @@ static void xenvif_debugfs_delif(struct xenvif *vif)
if (IS_ERR_OR_NULL(xen_netback_dbg_root))
return;
- if (!IS_ERR_OR_NULL(vif->xenvif_dbg_root))
- debugfs_remove_recursive(vif->xenvif_dbg_root);
+ debugfs_remove_recursive(vif->xenvif_dbg_root);
vif->xenvif_dbg_root = NULL;
}
#endif /* CONFIG_DEBUG_FS */